1 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
3 * config/darwin.h (ASM_DEBUG_SPEC): New.
4 * config/darwin9.h (ASM_DEBUG_SPEC): New.
6 2011-11-18 Jan Hubicka <jh@suse.cz>
8 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
11 2011-11-18 Anatoly Sokolov <aesok@post.ru>
13 * config/cris/cris.c (cris_function_value_regno_p): Make static.
14 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
15 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
16 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
18 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
21 * doc/extend.texi: Document __builtin_ia32_movnti64.
23 * config/i386/emmintrin.h (_mm_stream_si64): New.
25 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
27 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
28 (bdesc_special_args): Update __builtin_ia32_movnti. Add
29 __builtin_ia32_movnti64.
30 (ix86_expand_special_args_builtin): Handle
31 VOID_FTYPE_PLONGLONG_LONGLONG.
33 * config/i386/i386.md (UNSPEC_MOVNTI): New.
35 * config/i386/sse.md (sse2_movntsi): Renamed to ...
36 (sse2_movnti<mode>): This.
38 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
41 * config/avr/avr.h (base_arch_s): Add field n_segments.
42 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
43 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
44 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
45 (INIT_EXPANDERS): New define.
46 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
47 (avr_init_expanders): New.
48 (avr_emit_movmemhi, avr_out_movmem): New.
49 (avr_xload_libgcc_p): New.
50 * config/avr/avr-c.c (avr_register_target_pragmas): Register
51 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
52 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
53 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
54 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
56 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
57 3 bits instead of just 1.
58 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
59 (progmem_section): Change from section to array of sections.
60 (progmem_section_prefix): New static variable.
61 (avr_file_start): Print set for __RAMPZ__
62 (avr_option_override): Move initialization of RTXes from here...
63 (avr_init_expanders): ...to this new function.
64 (avr_pgm_segment): New static function.
65 (avr_decl_pgm_p): Handle error_mark_node.
66 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
67 (avr_out_xload, avr_find_unused_d_reg): New static functions.
68 (expand_prologue, expand_epilogue): Use rampz_rtx.
69 (print_operand): Hande CONST_STRING.
70 (avr_xload_libgcc_p): New static function.
71 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
72 (avr_progmem_p): Return 2 for 24-bit flash address space.
73 (avr_out_sbxx_branch): Clean-up code from ASn macros.
74 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
75 address and print symbolically.
76 (avr_asm_named_section, avr_section_type_flags,
77 avr_encode_section_info, avr_asm_select_section,
78 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
79 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
80 avr_addr_space_legitimize_address): Handle new address spaces.
81 (avr_output_progmem_section_asm_op): New static function.
82 (avr_asm_init_sections): Initialize progmem_section[].
83 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
84 (avr_const_address_lo16): New static function.
85 (avr_assemble_integer): Use it to handle 3-byte integers.
86 (avr_emit_movmemhi, avr_out_movmem): New functions.
88 * config/avr/predicates.md (nox_general_operand): Handle new
90 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
91 (adjust_len): Add xload, movmem.
92 (SP_ADDR): New define_constants.
93 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
94 (enabled): Handle them.
95 (load<mode>_libgcc): New expander.
96 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
97 (xload8_A, xload<mode>_A): New insn-and-splits.
98 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
99 (mov<mode>): Handle new address spaces.
100 (movmemhi): Rewrite using avr_emit_movmemhi.
101 (MOVMEM_r_d): New mode attribute.
102 (movmem_<mode>, movmem_qi_elpm): New insns.
103 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
104 C-code. Use label instead of hard-coded instrunction lengths.
106 2011-11-18 Martin Jambor <mjambor@suse.cz>
108 PR tree-optimization/50605
109 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
110 of IPA invariant decls.
112 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
114 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
117 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
120 * configure.ac: Remove ranlib special-casing for Darwin.
121 * configure: Regenerate.
123 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
125 PR tree-optimization/51118
126 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
127 before using TREE_TYPE accessor on expr.
129 2011-11-17 Jan Hubicka <jh@suse.cz>
132 * i386.c (atom_cost): Fix 32bit memset description.
133 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
135 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
137 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
138 when not optimizing always use rep movsb or lincall; do not produce
139 word sized loops when optimizing memset for size (to avoid need
140 for large constants).
141 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
142 choose unroll factors better; always do 128bit moves when producing
143 SSE loops; do not produce loopy epilogue when size is too small.
144 (promote_duplicated_reg_to_size): Do not look into desired alignments
145 when doing vector expansion.
146 (ix86_expand_setmem): Track better when promoted value is available;
147 choose unroll factors more sanely. Output loopy epilogue only
150 2011-11-17 Steve Ellcey <sje@cup.hp.com>
153 * output.h (fprint_w): Remove.
154 * final.c (fprint_w): Remove.
155 (output_addr_const): Change fprint_w back to fprintf.
157 2011-11-17 Andrew Pinski <apinski@cavium.com>
159 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
161 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
163 * builtins.c (expand_builtin): Remove 4th parameter representing
164 weak/strong mode when __atomic_compare_exchange becomes a library call.
166 2011-11-17 Richard Henderson <rth@redhat.com>
168 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
169 new pseudo for target after convert_modes.
170 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
172 2011-11-17 Richard Henderson <rth@redhat.com>
174 * builtins.c (expand_builtin_mem_thread_fence): Remove.
175 (expand_builtin_mem_signal_fence): Remove.
176 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
177 (expand_builtin_sync_synchronize): Likewise.
178 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
179 * optabs.c (expand_asm_memory_barrier): Split out from
180 expand_builtin_mem_signal_fence.
181 (expand_mem_thread_fence): New, a combination of code from
182 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
183 (expand_mem_signal_fence): Moved and renamed from
184 expand_builtin_mem_signal_fence.
185 (expand_atomic_exchange): Use expand_mem_thread_fence.
186 (expand_atomic_load, expand_atomic_store): Likewise.
187 * expr.h, optabs.h: Update decls.
189 2011-11-17 Bin Cheng <bin.cheng@arm.com>
191 PR rtl-optimization/50663
192 * cprop.c (implicit_set_indexes): New global variable.
193 (insert_set_in_table): Add additional parameter and record implicit
195 (hash_scan_set): Add additional parameter and pass it to above.
196 (hash_scan_insn): Pass false to hash_scan_set.
197 (compute_hash_table_work): Pass true to hash_scan_set.
198 (compute_cprop_data): Add implicit set to AVIN of block which the
199 implicit set is recorded for.
200 (one_cprop_pass): Handle implicit_set_indexes array.
202 2011-11-17 Michael Matz <matz@suse.de>
206 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
208 (remove_unused_locals): Ditto.
210 2011-11-16 Richard Henderson <rth@redhat.com>
212 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
213 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
214 (alpha_split_atomic_exchange_12): Likewise.
215 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
217 2011-11-16 Joseph Myers <joseph@codesourcery.com>
219 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
221 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
223 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
224 Default to minimum alignment if decl is NULL.
226 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
228 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
230 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
232 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
234 * doc/invoke.texi: Document AMD bdver1 and btver1.
236 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
237 Bernd Schmidt <bernds@coudesourcery.com>
238 Sebastian Huber <sebastian.huber@embedded-brains.de>
241 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
242 the base reg is stored iff compiling for Thumb1.
244 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
246 PR tree-optimization/49960
247 * tree-data-ref.c (initialize_data_dependence_relation): Add
249 Remove call to compute_self_dependence.
250 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
251 (compute_self_dependence): Remove old code. Add call to
252 compute_affine_dependence.
253 (compute_all_dependences): Remove call to compute_self_dependence.
254 Add call to compute_affine_dependence.
256 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
259 * expmed.c (store_bit_field_1): Use extract_bit_field on big
260 endian targets if the source cannot be exactly covered by word
263 2011-11-15 Joseph Myers <joseph@codesourcery.com>
265 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
268 2011-11-15 Richard Henderson <rth@redhat.com>
270 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
271 (alpha_post_atomic_barrier): New.
272 (alpha_split_atomic_op): New memmodel argument; honor it.
273 (alpha_split_compare_and_swap): Take array of operands. Honor
274 memmodel; always set bool output
275 (alpha_expand_compare_and_swap_12): Similarly.
276 (alpha_split_compare_and_swap_12): Similarly.
277 (alpha_split_atomic_exchange): Similarly. Rename from
278 alpha_split_lock_test_and_set.
279 (alpha_expand_atomic_exchange_12): Similarly. Rename from
280 alpha_expand_lock_test_and_set_12.
281 (alpha_split_atomic_exchange_12): Similarly. Rename from
282 alpha_split_lock_test_and_set_12.
283 * config/alpha/alpha-protos.h: Update.
284 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
285 * config/alpha/constraints.md ("w"): New.
286 * config/alpha/predicates.md (mem_noofs_operand): New.
287 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
288 sync_compare_and_swap<mode>; add the new parameters.
289 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
290 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
291 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
292 (atomic_<op><mode>): Update from sync_<op><mode>.
294 2011-11-16 Tom de Vries <tom@codesourcery.com>
296 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
298 2011-11-16 Alan Modra <amodra@gmail.com>
300 PR rtl-optimization/51051
302 * function.c (thread_prologue_and_epilogue_insns): Guard
303 emitting return with single_succ_p test.
305 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
307 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
308 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
310 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
312 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
313 (vec_pack_sfix_trunc_v2df): Ditto.
314 (vec_pack_sfix_v2df): Ditto.
315 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
316 avx_vec_concatv8si patterns.
317 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
318 avx_vec_concatv8si patterns.
320 2011-11-15 Torvald Riegel <triegel@redhat.com>
322 * c-parser.c (c_parser_transaction_expression): Require parentheses
323 when parsing transaction expressions.
325 2011-11-15 Tristan Gingold <gingold@adacore.com>
327 * incpath.c (get_added_cpp_dirs): New function.
328 * incpath.h (get_added_cpp_dirs): Declare.
329 * config/vms/vms-c.c (vms_c_register_includes): New function.
330 (vms_std_modules): New variable.
331 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
332 (vms_c_register_includes): Declare.
334 2011-11-15 Tristan Gingold <gingold@adacore.com>
336 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
337 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
338 * config/vms/vms-c.c (saved_extern_prefix): New variable.
339 (vms_pragma_extern_prefix): New function.
340 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
342 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
345 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
346 (REGISTER_TARGET_PRAGMAS): New define.
347 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
348 (avr_load_libgcc_p): New.
349 (avr_register_target_pragmas): New.
350 (asm_output_external_libcall): Remove.
351 (avr_log_t): Add field "progmem". Order alphabetically.
352 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
353 * config/avr/avr-c.c (langhooks.h): New include.
354 (avr_register_target_pragmas): New function. Register address
356 (avr_cpu_cpp_builtins): Add built-in define __PGM.
358 * config/avr/avr.c: Include "c-family/c-common.h".
359 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
360 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
361 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
362 (avr_addr_space_subset_p): ...this new static function.
363 (TARGET_ADDR_SPACE_CONVERT): Define to...
364 (avr_addr_space_convert): ...this new static function.
365 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
366 (avr_addr_space_address_mode): ...this new static function.
367 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
368 (avr_addr_space_pointer_mode): ...this new static function.
369 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
370 (avr_addr_space_legitimate_address_p): ...this new static function.
371 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
372 (avr_addr_space_legitimize_address): ...this new static function.
373 (avr_mode_code_base_reg_class): Handle address spaces.
374 (avr_regno_mode_code_ok_for_base_p): Ditto.
375 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
376 (avr_option_override): Initialize them.
377 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
379 (avr_pgm_segment): New static function.
380 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
381 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
382 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
383 avr_out_lpm to handle loads from progmem.
384 (avr_load_libgcc_p): New static function.
385 (avr_progmem_p): Test if decl is in flash.
386 (avr_pgm_pointer_const_p): New static function.
387 (avr_nonconst_pointer_addrspace): New static function.
388 (avr_pgm_check_var_decl): New static function.
389 (avr_insert_attributes): Use it. Change error message to report
390 cause (progmem or address space) when code wants to write to flash.
391 (avr_section_type_flags): Unset section flag SECTION_BSS for
394 * config/avr/predicates.md (nop_general_operand): New predicate.
395 (nox_general_operand): New predicate.
396 * config/avr/avr.md (LPM_REGNO): New define_constant.
397 (load<mode>_libgcc): New expander.
398 (*load.<mode>.libgcc): New insn.
399 (mov<mode>): Handle loads from non-generic AS.
400 (movmemhi): Ditto. Propagate address space information to newly
402 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
403 to nox_general_operand.
404 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
406 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
407 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
408 (split-lpmx): New split.
409 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
410 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
412 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
414 * ipa-cp.c (ipa_value_from_jfunc): Make global.
415 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
416 (get_indirect_edge_target): Rename, make global.
417 (devirtualization_time_bonus, estimate_local_effects,)
418 (ipcp_discover_new_direct_edges): Update.
419 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
420 Generalize to also handle types. Rename to ...
421 (evaluate_properties_for_edge): Use instead of
422 evaluate_conditions_for_edge.
423 (estimate_edge_devirt_benefit): New function.
424 (estimate_calls_size_and_time): Use it.
425 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
426 (inline_merge_summary): Update.
427 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
428 parameter information at the call site and pass it on to subroutines.
429 * tree-inline.c (estimate_num_insns): Distinguish between direct and
431 (init_inline_once): Set size and time costs or indirect calls.
432 * tree-inline.h (eni_weights): Add indirect_call_cost.
434 2011-11-15 Tom de Vries <tom@codesourcery.com>
436 PR tree-optimization/51005
437 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
438 mark_basic_block_deleted.
439 (update_worklist): Inline purge_bbs.
440 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
441 (delete_block_update_dominator_info): Remove.
442 (replace_block_by): Remove update_vops parameter. Partially evaluate
443 for update_vops == false.
444 (apply_clusters): Remove update_vops parameter. Remove update_vops
445 argument in replace_block_by call.
446 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
447 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
448 Remove call to purge_bbs. Add calls to calculate_dominance_info and
449 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
450 update_debug_stmts. Mark vop var for renaming, if necessary.
452 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
454 PR rtl-optimization/51051
455 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
456 move would cause fallthrough into the exit block.
458 2011-11-14 Richard Henderson <rth@redhat.com>
460 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
462 (emit_store_conditional): Likewise.
463 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
464 (rs6000_adjust_atomic_subword): New.
465 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
466 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
467 for pre-reload expansion.
468 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
469 rs6000_expand_compare_and_swapqhi): Merge into ...
470 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
471 rs6000_split_lock_test_and_set; expand immediately. Handle
473 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
475 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
476 (mem_thread_fence): New.
477 (hwsync): Rename from memory_barrier.
478 (*hwsync): Rename from *sync_internal.
479 (lwsync, *lwsync): Mirror hwsync implementation.
480 (isync): Don't reference memory.
482 (atomic_load<INT>, atomic_store<INT>): New.
483 (ATOMIC): New mode iterator.
484 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
485 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
486 (sync_compare_and_swap<GPR>): Remove.
487 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
488 (sync_compare_and_swapqhi_internal): Remove.
489 (sync_lock_test_and_set<GPR>): Remove.
490 (sync_<FETCHOP><INT1>): Remove.
491 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
492 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
493 (sync_old_<FETCHOP><GPR>): Remove.
494 (*sync_old_<FETCHOP>si_internal): Remove.
495 (*sync_old_<FETCHOP>di_internal): Remove.
496 (sync_old_nand<INT1>): Remove.
497 (*sync_old_nand<GPR>_internal): Remove.
498 (sync_new_<FETCHOP><GPR>): Remove.
499 (*sync_new_<FETCHOP>si_internal): Remove.
500 (*sync_new_<FETCHOP>di_internal): Remove.
501 (sync_new_nand<INT1>): Remove.
502 (*sync_new_nand<GPR>_internal): Remove.
503 (*atomic_andsi, *atomic_anddi): Remove.
504 (*sync_addshort_internal, *sync_subshort_internal): Remove.
505 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
506 (*sync_boolcshort_internal): Remove.
507 (sync_lock_release<INT1>): Remove.
508 (atomic_compare_and_swap<INT1>): New.
509 (atomic_exchange<INT1>): New.
510 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
511 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
512 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
514 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
516 * config/i386/sse.md (round<mode>2): Use register_operand for
518 (round<mode>2_sfix): Ditto.
519 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
521 2011-11-14 Nathan Sidwell <nathan@acm.org>
523 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
525 2011-11-14 Jan Hubicka <jh@suse.cz>
528 * config/i386/i386.c (core cost model): Correct pasto.
530 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
532 * config/i386/sse.md (round<mode>2_sfix): New expander.
533 (round<mode>2_vec_pack_sfix): Ditto.
534 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
535 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
536 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
537 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
538 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
539 * config/i386/i386.c (ix86_builtins): Add
540 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
541 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
542 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
543 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
544 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
545 __builtin_ia32_roundps_az_sfix{,256} descriptions.
546 (ix86_expand_sse_round_vec_pack_sfix): New.
547 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
548 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
549 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
550 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
551 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
552 (ix86_builtin_vectorized_function): Handle
553 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
554 BUILT_IN_{I,L,LL}ROUND{,F}
556 2011-11-14 Jan Hubicka <jh@suse.cz>
559 * cgraph.h (varpool_externally_visible_p): Declare.
560 (varpool_add_new_variable): Declare.
561 * tree-emultls.c (get_emutls_init_templ_addr,
562 new_emutls_decl): Use varpool_add_new_variable.
563 * ipa.c (varpool_externally_visible_p): Export.
564 * varpool.c (varpool_add_new_variable): New function.
566 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
567 Jan Hubicka <jh@suse.cz>
569 * config/i386/i386.h (processor_costs): Add second dimension to
571 * config/i386/i386.c (cost models): Initialize second dimension of
572 stringop_algs arrays.
573 (core_cost): New costs based on generic64 costs with updated stringop
575 (promote_duplicated_reg): Add support for vector modes, add
577 (promote_duplicated_reg_to_size): Likewise.
578 (processor_target): Set core costs for core variants.
579 (expand_set_or_movmem_via_loop_with_iter): New function.
580 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
581 different loops, produced by this function.
582 (emit_strset): New function.
583 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
584 use SSE-moves where possible.
585 (expand_setmem_epilogue): Likewise.
586 (expand_movmem_prologue): Likewise for prologue.
587 (expand_setmem_prologue): Likewise.
588 (expand_constant_movmem_prologue): Likewise.
589 (expand_constant_setmem_prologue): Likewise.
590 (decide_alg): Add new argument align_unknown. Fix algorithm of
591 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
592 (decide_alignment): Update desired alignment according to chosen move
594 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
595 (ix86_expand_setmem): Likewise.
596 (ix86_slow_unaligned_access): Implementation of new hook
597 slow_unaligned_access.
598 * config/i386/i386.md (strset): Enable half-SSE moves.
599 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
600 (vec_dupv2di): Add expand for vec_dupv2di.
602 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
606 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
607 * varasm.c (default_elf_internal_label): Remove.
609 2011-11-14 Kai Tietz <ktietz@redhat.com>
611 * gcov.c (generate_results): Add missing semicolon and correct indent.
613 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
616 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
618 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
620 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
621 to @pxref{Function Attributes}.
623 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
626 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
628 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
629 taking the default configuration into account.
631 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
633 * doc/install.texi (Specific): Fix anchor for
634 x86_64-*-solaris2.1[0-9]*.
636 2011-11-13 Nathan Sidwell <nathan@acm.org>
638 * gcov.c (source_prefix, source_length): New globals.
639 (flag_relative_only): Likewise.
640 (print_usage, options, process_args): Update.
641 (generate_results): Use coverage.name, check
642 flag_relative_only. Adjust messages.
643 (find_source): Check source_prefix.
644 (output_lines): Use coverage.name, adjust messages.
645 * doc/gcov.texi (Invoking Gcov): Document new options.
647 2011-11-12 Jason Merrill <jason@redhat.com>
650 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
651 (gimplify_modify_expr): Don't try to simplify it.
653 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
656 * config/elfos.h (STRING_ASM_OP): Define.
657 * varasm.c (default_elf_asm_output_limited_string): Use it.
660 * gcc/configure.ac: Check for stpcpy declaration.
661 * system.h: Declare it if not.
662 * config.in, configure: Regenerate.
664 2011-11-12 Richard Henderson <rth@redhat.com>
666 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
667 nonimmediate_operand for the destination.
668 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
670 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
671 don't pass the target to expand_atomic_compare_and_swap.
672 (expand_builtin_atomic_compare_exchange): Likewise.
674 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
675 * config/sh/sh.c (sh_init_sync_libfuncs): New.
677 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
678 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
679 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
681 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
684 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
685 Only expand a symbol ref. into an access when the entity is defined
688 2011-11-12 Jan Hubicka <jh@suse.cz>
691 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
693 2011-11-12 Nathan Sidwell <nathan@acm.org>
695 * gcov.c (struct name_map): New.
696 (names, n_names, a_names): New global vars.
697 (print_usage): Adjust usage.
698 (generate_results): Canonicalize main file name.
699 (release_structures): Adjust.
700 (name_search, name_sort): New callbacks.
701 (find_source): Look for and create a canonical name.
702 (canonicalize_name): New.
703 (make_gcov_file_name): Reimplement and fix mangling.
705 * doc/gcov.texi: Update documentation about path preservation.
707 2011-11-11 David S. Miller <davem@davemloft.net>
709 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
710 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
712 2011-11-11 Jakub Jelinek <jakub@redhat.com>
714 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
716 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
718 (ix86_expand_epilogue): Use it.
719 * config/i386/i386.md (return, simple_return): Call it in the
722 PR tree-optimization/51091
723 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
724 rhs also in the va_list_simple_ptr case.
726 PR tree-optimization/51058
727 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
728 (vect_schedule_slp): Call it.
729 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
730 don't replace scalar calls with setting of their lhs to zero here.
732 PR tree-optimization/51074
733 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
734 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
735 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
736 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
737 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
738 CONSTRUCTOR operands.
739 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
741 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
742 to 0 .. 2 * elements - 1.
744 2011-11-11 Richard Henderson <rth@redhat.com>
746 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
747 (dump_gimple_omp_atomic_store): Likewise.
748 * optabs.c (can_atomic_exchange_p): New.
749 * optabs.h (can_atomic_exchange_p): Declare.
750 * omp-low.c (expand_omp_atomic_load): Implement.
751 (expand_omp_atomic_store): Likewise.
752 (expand_omp_atomic): Update for new arguments to load/store.
754 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
756 * cprop.c: Adjust outdated comments throughout.
757 (hash_scan_set): Rename PAT parameter into SET.
758 (cprop_pavloc): Rename into...
759 (cprop_avloc): ...this.
760 (cprop_absaltered): Rename into...
761 (cprop_kill): ...this.
762 (alloc_cprop_mem): Adjust for above renaming.
763 (free_cprop_mem): Likewise.
764 (compute_cprop_data): Likewise.
765 (compute_local_properties): Rename TRANSP parameter into KILL and
766 adjust throughout. Rework comments.
767 (try_replace_reg): Fix long line.
768 (cprop_jump): Likewise.
769 (constprop_register): Fix prototype and take INSN last.
770 (cprop_insn): Adjust calls to above function. Fix long lines.
771 (bypass_block): Likewise.
772 (one_cprop_pass): Likewise.
774 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
776 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
777 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
779 2011-11-11 Jason Merrill <jason@redhat.com>
781 * varasm.c (default_elf_asm_output_limited_string): #ifdef
783 (default_elf_asm_output_ascii): Likewise.
785 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
788 * config/i386/constraints.md (j): New address constraint.
789 * config/i386/predicates.md (lea_address_operand): Redefine as
791 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
792 (*lea_4_zext): Ditto.
794 2011-11-11 David S. Miller <davem@davemloft.net>
797 2011-11-05 David S. Miller <davem@davemloft.net>
799 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
800 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
801 (*zero_extend_v8qi_<P:mode>_insn,
802 *zero_extend_v4hi_<P:mode>_insn): New insns.
803 * config/sparc/sparc.c (vector_init_move_words,
804 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
805 sparc_expand_vector_init_vis1): New functions.
806 (vector_init_bshuffle): Rewrite to handle more cases and make use
807 of locs[] array prepared by vector_init_prepare_elts.
808 (vector_init_fpmerge, vector_init_faligndata): Delete.
809 (sparc_expand_vector_init): Rewrite using new infrastructure.
811 2011-11-11 Jakub Jelinek <jakub@redhat.com>
813 * opts-common.c (generate_canonical_option): Free opt_text
814 it it has been allocated here and not stored anywhere.
816 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
818 (vect_create_new_slp_node): Don't allocate node before checking stmt
820 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
821 free def_stmts vectors and additionally free oprnd_info.
822 (vect_build_slp_tree): Adjust callers. Call it even if
823 stop_recursion. If vect_create_new_slp_node or
824 vect_build_slp_tree fails, properly handle freeing memory.
825 If it succeeded, clear def_stmts in oprnd_info.
827 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
829 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
830 multiple lines for readability.
831 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
832 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
833 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
834 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
835 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
836 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
838 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
839 serving as fast replacements for fprintf integer to string conversions.
840 (sprint_ul_rev): Internal helper for the above.
841 (output_addr_const) <CONST_INT>: Don't use fprintf.
842 * varasm.c: Fix some whitespace inconsistencies.
843 (default_elf_asm_output_limited_string): New.
844 (default_elf_asm_output_ascii): Likewise.
845 (default_elf_internal_label): Likewise.
846 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
847 stpcpy instead of sprintf.
848 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
849 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
851 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
852 provide the same functionality.
853 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
855 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
857 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
859 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
862 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
863 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
864 (expand_builtin): Add cases for test_and_set and clear.
865 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
866 (BUILT_IN_ATOMIC_CLEAR): New.
868 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
871 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
872 value in the current line table.
874 2011-11-10 Nathan Sidwell <nathan@acm.org>
876 * gcov.c (struct function_info): Make src an index, not a pointer.
877 (struct source_info): Remove index and next source fields.
878 (fn_end): New static var.
879 (sources_index): Remove.
880 (sources): Now a pointer to an array, not a list.
881 (n_sources, a_sources): New.
882 (process_file): Adjust for changes to read_graph_file. Insert
883 functions into source lists and check line numbers here.
884 (generate_results): Only allocate lines for sources with
885 contents. Adjust for source array.
886 (release_structures): Likewise.
887 (find_source): Return source index, adjust for source array.
888 (read_graph_file): Return function list. Don't insert into source
890 (read_count_file): Take list of functions.
891 (solve_flow_graph): Reverse the arc lists here.
892 (add_line_counts): Adjust for source array.
894 2011-11-10 Jakub Jelinek <jakub@redhat.com>
897 * tree-object-size.c (addr_object_size): Check TREE_CODE of
898 MEM_REF's operand rather than code of the MEM_REF itself.
900 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
902 PR rtl-optimization/51040
903 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
904 be AND followed by NOT.
905 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
906 should be AND followed by NOT.
908 2011-11-10 Jakub Jelinek <jakub@redhat.com>
910 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
911 use &(P)->base even if P is NULL.
913 PR rtl-optimization/51023
914 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
915 val_signbit_known_clear_p for signed comparison narrowing
916 optimization. Don't check for non-VOIDmode, use
917 HWI_COMPUTABLE_MODE_P macro.
918 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
919 Optimize even when const_op is equal to GET_MODE_MASK (mode),
920 don't optimize if const_op is negative.
922 2011-11-10 Richard Guenther <rguenther@suse.de>
924 PR tree-optimization/51042
925 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
926 self-referential expressions. Refactor code to avoid duplication.
928 2011-11-10 Richard Guenther <rguenther@suse.de>
930 PR tree-optimization/51070
931 * tree-loop-distribution.c (generate_builtin): Do not replace
932 the loop with a builtin if the partition contains statements which
933 results are used outside of the loop.
934 (pass_loop_distribution): Verify and collect.
936 2011-11-10 Richard Guenther <rguenther@suse.de>
938 PR tree-optimization/51030
939 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
940 (value_replacement): Use it to handle trivial non-empty
943 2011-11-10 Richard Guenther <rguenther@suse.de>
946 * gimple.c (gimple_has_side_effects): Remove checking code
947 that doesn't belong here.
949 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
951 PR tree-optimization/51058
952 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
954 2011-11-10 Jakub Jelinek <jakub@redhat.com>
956 PR tree-optimization/51000
957 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
958 a pattern stmt for a bool store, adjust DR_STMT too.
959 Don't handle bool conversions to single bit precision lhs.
960 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
961 stmt, remove its related stmt and free its stmt_vinfo.
962 (free_stmt_vec_info): Free also pattern stmt's vinfo and
963 pattern def stmt's vinfo.
964 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
965 free pattern stmt's vinfo here.
966 (vect_transform_loop): When calling vect_remove_stores,
967 do gsi_next first and don't call gsi_remove. If not strided
968 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
970 2011-11-09 Jakub Jelinek <jakub@redhat.com>
973 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
974 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
977 * function.h (requires_stack_frame_p): New prototype.
978 * function.c (requires_stack_frame_p): No longer static.
979 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
980 stack_realign_fp was just a conservative guess for a function
981 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
982 and stack realignment.
984 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
986 PR preprocessor/51061
987 * incpath.c (merge_include_chains): Make sure to not pass null
988 pointers to free_path.
990 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
992 * doc/invoke.texi ([Option Summary, C++ Language Options]):
993 Add -Wzero-as-null-pointer-constant.
995 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
997 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
998 * config/arm/arm-tables.opt: Regenerate.
999 * config/arm/arm-tune.md: Likewise.
1000 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
1001 * doc/invoke.texi: Document -mcpu=cortex-a7.
1003 2011-11-09 Richard Guenther <rguenther@suse.de>
1006 2011-11-09 Richard Guenther <rguenther@suse.de>
1008 * tree-cfg.c (verify_gimple_call): Verify that
1009 gimple_call_cannot_inline_p is returning a conservative
1010 correct result according to gimple_check_call_matching_types.
1012 2011-11-09 Richard Guenther <rguenther@suse.de>
1014 PR tree-optimization/51039
1015 * tree-cfg.c (verify_gimple_call): Verify that
1016 gimple_call_cannot_inline_p is returning a conservative
1017 correct result according to gimple_check_call_matching_types.
1018 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
1019 code dealing with un-inlinablility.
1020 * gimple-streamer-in.c (input_gimple_stmt): Update the
1023 2011-11-09 Richard Guenther <rguenther@suse.de>
1025 PR tree-optimization/51039
1026 * tree-inline.c (setup_one_parameter): Always perform a
1027 valid gimple type change.
1028 (declare_return_variable): Likewise.
1030 2011-11-09 Jakub Jelinek <jakub@redhat.com>
1032 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
1033 vconduv4sfv4si): New patterns.
1034 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
1035 different dest_mode from comparison mode.
1037 2011-11-09 Richard Guenther <rguenther@suse.de>
1039 * gimple-fold.c (canonicalize_constructor_val): Mark
1040 address-taken variables addressable.
1042 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
1044 PR tree-optimization/51015
1045 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
1046 vectype to be set for pattern def stmts.
1048 2011-11-09 Alan Modra <amodra@gmail.com>
1050 * function.c (bb_active_p): Delete.
1051 (dup_block_and_redirect, active_insn_between): New functions.
1052 (convert_jumps_to_returns, emit_return_for_exit): New functions,
1054 (thread_prologue_and_epilogue_insns): ..here. Delete
1055 shadowing variables. Don't do prologue register clobber tests
1056 when shrink wrapping already failed. Delete all last_bb_active
1057 code. Instead compute tail block candidates for duplicating
1058 exit path. Remove these from antic set. Duplicate tails when
1059 reached from both blocks needing a prologue/epilogue and
1060 blocks not needing such.
1061 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
1063 * bb-reorder.c (get_uncond_jump_length): Make global.
1064 * bb-reorder.h (get_uncond_jump_length): Declare.
1065 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
1066 (rtl_split_edge): Likewise. Warning fix.
1067 (rtl_duplicate_bb): New function.
1068 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
1069 * Makefile.in (function.o): Update dependencies.
1071 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1072 Georg-Johann Lay <avr@gjlay.de>
1074 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
1076 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
1077 * doc/tm.texi: Regenerate.
1079 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
1081 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
1082 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
1083 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
1084 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
1086 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
1087 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
1088 (avr_regno_mode_code_ok_for_base_p): Ditto.
1089 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
1090 (avr_regno_mode_code_ok_for_base_p): Ditto.
1091 (avr_reg_ok_for_addr_p): Pass AS down to
1092 avr_regno_mode_code_ok_for_base_p.
1094 * addresses.h (base_reg_class): Add address space argument.
1095 Pass to MODE_CODE_BASE_REG_CLASS.
1096 (ok_for_base_p_1): Add address space argument. Pass to
1097 REGNO_MODE_CODE_OK_FOR_BASE_P.
1098 (regno_ok_for_base_p): Add address space argument. Pass to
1101 * regrename.c (scan_rtx_address): Add address space argument.
1102 Pass address space to regno_ok_for_base_p and base_reg_class.
1103 Update recursive calls.
1104 (scan_rtx): Pass address space to scan_rtx_address.
1105 (build_def_use): Likewise.
1106 * regcprop.c (replace_oldest_value_addr): Add address space
1107 argument. Pass to regno_ok_for_base_p and base_reg_class.
1108 Update recursive calls.
1109 (replace_oldest_value_mem): Pass address space to
1110 replace_oldest_value_addr.
1111 (copyprop_hardreg_forward_1): Likewise.
1113 * reload.c (find_reloads_address_1): Add address space argument.
1114 Pass address space to base_reg_class and regno_ok_for_base_p.
1115 Update recursive calls.
1116 (find_reloads_address): Pass address space to base_reg_class,
1117 regno_ok_for_base_p, and find_reloads_address_1.
1118 (find_reloads): Pass address space to base_reg_class.
1119 (find_reloads_subreg_address): Likewise.
1121 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
1122 (ok_for_base_p_nonstrict): Add address space argument. Pass to
1124 (record_address_regs): Add address space argument. Pass to
1125 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
1126 (record_operand_costs): Pass address space to record_address_regs.
1127 (scan_one_insn): Likewise.
1129 * caller-save.c (init_caller_save): Update call to base_reg_class.
1130 * ira-conflicts.c (ira_build_conflicts): Likewise.
1131 * reload1.c (maybe_fix_stack_asms): Likewise.
1133 2011-11-08 Michael Matz <matz@suse.de>
1135 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
1137 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
1139 * tree.h (TREE_CLOBBER_P): New macro.
1140 * gimple.h (gimple_clobber_p): New inline function.
1141 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
1142 that go out of scope and live in memory.
1143 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
1145 * cfgexpand.c (decl_to_stack_part): New static variable.
1146 (add_stack_var): Allocate it, and remember mapping.
1147 (fini_vars_expansion): Deallocate it.
1148 (stack_var_conflict_p): Add early outs.
1149 (visit_op, visit_conflict, add_scope_conflicts_1,
1150 add_scope_conflicts): New static functions.
1151 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
1152 (expand_used_vars): Add scope conflicts.
1153 (expand_gimple_stmt_1): Expand clobbers to nothing.
1154 (expand_debug_expr): Ditto.
1156 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
1157 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
1158 refer to otherwise unused locals.
1159 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
1160 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
1161 SSA names aren't necessary.
1162 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
1163 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
1164 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
1166 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
1167 don't zero-initialize something.
1168 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
1169 clobber RHS, we don't want PHI nodes with those.
1171 2011-11-08 Jakub Jelinek <jakub@redhat.com>
1173 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
1174 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
1176 2011-11-08 Richard Guenther <rguenther@suse.de>
1178 PR tree-optimization/51012
1179 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
1180 non-inlinable state.
1181 * cgraph.c (cgraph_make_edge_direct): Likewise.
1183 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
1185 PR rtl-optimization/47698
1186 * ifcvt.c (noce_operand_ok): Move around comment.
1188 2011-11-08 Richard Guenther <rguenther@suse.de>
1191 * lto-opts.c (append_to_collect_gcc_options): Split out from...
1192 (lto_write_options): ... here. Prepend frontend specific flags.
1194 2011-11-08 Jakub Jelinek <jakub@redhat.com>
1196 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
1197 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
1199 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
1200 Handle vectorization of SLP calls.
1201 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
1202 (vect_transform_stmt): Adjust vectorizable_call caller, remove
1204 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
1206 (vect_build_slp_tree): Allow CALL_EXPR.
1208 2011-11-08 Richard Guenther <rguenther@suse.de>
1210 * gimple-fold.c (canonicalize_constructor_val): Make sure
1211 we have referenced vars setup before adding to them.
1213 2011-11-07 Richard Henderson <rth@redhat.com>
1214 Aldy Hernandez <aldyh@redhat.com>
1215 Andrew MacLeod <amacleod@redhat.com>
1216 Torvald Riegel <triegel@redhat.com>
1218 Merged from transactional-memory.
1220 * gtm-builtins.def: New file.
1221 * trans-mem.c: New file.
1222 * trans-mem.h: New file.
1224 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
1226 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
1227 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
1228 ix86_builtin_tm_load, ix86_builtin_tm_store,
1229 ix86_init_tm_builtins): New.
1230 (ix86_init_builtins): Initialize TM builtins.
1231 (struct ix86_attribute_table): Add "*tm regparm".
1232 * config/i386/i386-builtin-types.def (PV2SI): Define.
1234 Define V2SI_FTYPE_PCV2SI.
1235 Define V4SF_FTYPE_PCV4SF.
1236 Define V8SF_FTYPE_PCV8SF.
1237 Define VOID_PV2SI_V2SI.
1239 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
1240 tm-max-aggregate-size.
1241 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
1242 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
1243 * doc/tm.texi: Regenerate.
1245 * attribs.c (apply_tm_attr): New.
1246 (init_attributes): Allow '*' prefix for overrides.
1247 (register_attribute): Likewise.
1248 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
1249 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
1250 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
1251 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
1252 ATTR_TMPURE_NOTHROW_LIST): New.
1253 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
1254 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
1255 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
1256 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
1257 * builtins.def: Include gtm-builtins.def. Add comments regarding
1258 transactional memory synchronization.
1259 (DEF_TM_BUILTIN): New.
1260 * c-parser.c (struct c_parser): Add in_transaction.
1261 (c_parser_transaction, c_parser_transaction_expression,
1262 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
1263 (c_parser_attribute_any_word): Split out from c_parser_attributes.
1264 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
1265 (c_parser_unary_expression): Same.
1266 * c-tree.h (c_finish_transaction): Declare.
1267 * c-typeck.c (c_finish_transaction): New.
1268 (build_function_call_vec): Call tm_malloc_replacement.
1269 * calls.c (is_tm_builtin): New.
1270 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
1271 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
1272 * cfgexpand.c (expand_call_stmt): Call
1273 mark_transaction_restart_calls.
1274 (gimple_expand_cfg): Free the tm_restart map.
1275 (mark_transaction_restart_calls): New.
1276 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
1277 * cgraph.c (dump_cgraph_node): Handle tm_clone.
1278 * cgraph.h (struct cgraph_node): Add tm_clone field.
1279 (decl_is_tm_clone): New.
1280 (struct cgraph_local_info): Add tm_may_enter_irr.
1281 (cgraph_copy_node_for_versioning): Declare.
1282 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
1283 copy analyzed from old version.
1284 * combine.c (distribute_notes): Handle REG_TM notes.
1285 * common.opt: Add -fgnu-tm.
1286 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
1287 (__do_global_dtors_aux): Deregister clone table.
1288 (frame_dummy): Register clone table.
1289 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
1291 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
1293 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
1294 * gimple-pretty-print.c: Include trans-mem.h.
1295 (dump_gimple_fmt): Add %x.
1296 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
1297 (dump_gimple_eh_else, dump_gimple_transaction): New.
1298 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1299 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
1300 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
1302 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
1303 (walk_gimple_stmt): Initialize and honor removed_stmt.
1304 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1305 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1306 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
1307 * gimple.h (struct gimple_statement_eh_else,
1308 gimple_statement_transaction, GTMA_*): New.
1309 (gimple_statement_d): Add gimple_statement_eh_else and
1311 (gimple_build_eh_else, gimple_build_transaction,
1312 gimple_fold_call, diagnose_tm_safe_errors): Declare.
1313 (get_call_expr_in): Remove prototype.
1314 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1315 (gimple_eh_else_n_body, gimple_eh_else_e_body,
1316 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
1317 gimple_transaction_body, gimple_transaction_label,
1318 gimple_transaction_label_ptr, gimple_transaction_subcode,
1319 gimple_transaction_set_body, gimple_transaction_set_label,
1320 gimple_transaction_set_subcode): New.
1321 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
1322 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
1323 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
1324 (gimplify_transaction): New.
1325 (gimplify_expr): Handle TRANSACTION_EXPR.
1326 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
1327 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
1329 * Makefile.in: Add trans-mem.o and dependencies.
1330 (BUILTINS_DEF): Add gtm-builtins.def.
1331 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
1332 (GTFILES): Add trans-mem.c.
1333 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
1334 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
1335 get_tm_clone_pair): Declare.
1336 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
1337 * passes.c (init_optimization_passes): Place transactional memory
1339 * print-tree.c (print_node): Dump tm-clone.
1340 * recog.c (peep2_attempt): Handle REG_TM.
1341 * reg-notes.def (TM): New.
1342 * rtlanal.c (alloc_reg_note): Handle REG_TM.
1343 * target.def (builtin_tm_load, builtin_tm_store): New.
1344 * targhooks.c (default_builtin_tm_load_store): New.
1345 * targhooks.h (default_builtin_tm_load_store): Declare.
1346 * timevar.def (TV_TRANS_MEM): New.
1347 * toplev.c (compile_file): Call finish_tm_clone_pairs.
1348 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
1349 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
1350 writes into the statements to update labels.
1351 (is_ctrl_altering_stmt): Add TM ending statements. Handle
1353 (verify_gimple_transaction): New.
1354 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
1355 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1356 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
1357 (dump_function_to_file): Display [tm-clone] if applicable.
1358 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
1359 (struct_ptr_hash): Same.
1360 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
1361 (replace_goto_queue_1): Likewise.
1363 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
1364 (lower_try_finally_nofallthru): Likewise.
1365 (lower_try_finally_onedest): Likewise.
1366 (lower_try_finally_copy): Likewise.
1367 (lower_try_finally_switch): Likewise.
1368 (lower_try_finally): Likewise.
1369 (decide_copy_try_finally): Likewise.
1370 (lower_eh_constructs_2): Likewise.
1371 (refactor_eh_r): Likewise.
1372 * tree-flow.h (struct gimple_df): Add tm_restart field.
1373 Define tm_restart_node.
1374 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
1375 (estimate_num_insns): Likewise.
1376 (init_inline_once): Init tm_cost.
1377 * tree-inline.h (struct eni_weights_d): Add tm_cost.
1378 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
1379 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
1380 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
1381 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
1382 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
1383 Add support for TM vector loads. Add support for TM logging builtins.
1384 (call_may_clobber_ref_p_1): Add support for vector stores.
1385 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
1386 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
1387 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
1388 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
1389 (local_define_builtin): Handle ECF_TM_PURE.
1390 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
1391 * tree.def (TRANSACTION_EXPR): New.
1392 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
1393 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
1394 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
1395 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
1396 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
1397 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
1398 (struct tree_function_decl): Add tm_clone_flag.
1399 (struct_ptr_eq, struct_ptr_hash): New.
1400 (apply_tm_attr): Declare.
1401 (is_tm_safe_or_pure): New.
1402 (build_tm_abort_call, is_tm_safe, is_tm_pure,
1403 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
1404 tm_malloc_replacement): Declare.
1405 * varasm.c (tm_clone_hash): New.
1406 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
1407 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
1408 (struct tm_alias_pair): New. Declare VEC types for object.
1410 2011-11-07 Richard Henderson <rth@redhat.com>
1412 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
1413 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
1414 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
1415 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
1416 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
1417 rename from the direct_optab_index enum.
1418 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
1419 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
1420 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
1421 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
1422 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
1423 from the optab_table, not the direct_optab_table.
1424 (init_sync_libfuncs): Declare.
1425 (can_compare_and_swap_p): Update parameters.
1426 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
1427 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
1428 test for the legacy compare-and-swap libcall.
1429 (expand_atomic_exchange): Use the legacy test-and-set libcall.
1430 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
1431 (struct atomic_op_functions): Update for optab type changes.
1432 (maybe_emit_op): Likewise.
1433 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
1434 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
1435 to can_compare_and_swap_p.
1436 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
1437 (expand_omp_atomic_pipeline): Likewise.
1438 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
1439 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
1441 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
1443 2011-11-07 Jakub Jelinek <jakub@redhat.com>
1445 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
1446 * config/i386/i386.c (enum ix86_builtins): Add
1447 IX86_BUILTIN_VEC_PACK_SFIX256.
1448 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
1449 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
1450 (ix86_builtin_vectorized_function): Also vectorize lrint using
1451 256-bit vectors for -mavx.
1453 2011-11-07 Anatoly Sokolov <aesok@post.ru>
1455 * config/cris/constraints.md: New file.
1456 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
1457 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
1458 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
1459 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
1460 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
1461 * config/cris/cris.c: Incule "tm-constrs.h".
1462 (cris_print_operand): Use satisfies_constraint_O.
1463 (cris_normal_notice_update_cc, cris_rtx_costs): Use
1464 satisfies_constraint_I.
1465 (cris_address_cost): Use satisfies_constraint_L.
1466 * config/cris/cris.md: Include "constraints.md".
1467 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
1468 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
1469 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
1470 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
1471 *extop<mode>si_swap_side): Use satisfies_constraint_N and
1472 satisfies_constraint_J.
1473 (moversideqi movemsideqi mover2side peephole2): Use
1474 satisfies_constraint_N and satisfies_constraint_J.
1475 (andu peephole2): Use satisfies_constraint_I and
1476 satisfies_constraint_O.
1478 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
1480 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
1481 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
1483 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
1485 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
1486 SWITCHABLE_TARGET can change the values during compilation.
1487 (expand_atomic_fetch_op): Handle parameter change ripples for
1488 get_atomic_op_for_code call.
1490 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
1492 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
1494 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
1495 only when originated from that builtin.
1496 (expand_atomic_store): Expand to __sync_lock_release when originated
1498 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
1499 expand_atomic_exchange call originated from here.
1500 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
1501 call originated from here.
1502 (expand_builtin_atomic_exchange): Add origination flag.
1503 (expand_builtin_atomic_store): Add origination flag.
1504 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
1505 parameters to indicate implementation fall back options.
1507 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
1509 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
1510 now, not only CONST_INT and CONST_DOUBLE.
1511 (output_movqi): Use output_reload_in_const.
1512 (output_reload_inhi): Ditto.
1513 (output_reload_insisf): Move assertion to output_reload_in_const.
1514 (avr_out_reload_inpsi): Ditto.
1516 2011-11-07 Nathan Sidwell <nathan@acm.org>
1518 * gcov.c (object_summary): Replace with ...
1519 (object_runs): ... this.
1520 (process_file): Remove functions with no data.
1521 (generate_results): Ignore files with no lines.
1522 (release_function): New helper, broken out of ...
1523 (release_structures): ... here. Use it.
1524 (read_count_file): Adjust for new data file format.
1525 (output_lines): Use object_runs.
1526 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
1527 (struct gcov_ctr_info): Move definition.
1528 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
1530 (struct gcov_info): Add merge function array, remove mask and
1531 counts. Trailing array is array of pointers to function info.
1532 * coverage.c (struct function_list): Replace counter numbers with
1533 counter arrays. Add fndecl field. GTYify.
1534 (counts_entry): Remove chain workspace.
1535 (functions_head): GTYify.
1536 (prg_n_ctrs): Remove.
1538 (tree_ctr_tables): Remove.
1539 (read_counts_file): Cope with blank entries and expect program
1540 summaries before functions. Don't warn on missing entries.
1541 (coverage_counter_alloc): Allocate individual function arrays.
1542 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
1543 for individual function arrays.
1544 (coverage_end_function): GTYify function list object. Finalize
1545 function's counter arrays.
1546 (build_var): New. Create a counter-related variable with
1547 appropriate linkage.
1548 (build_fn_info_type): Adjust for new runtime structure.
1549 (build_fn_info_value): Rename to ...
1550 (build_fn_info): ... here. Build new format data.
1551 (build_ctr_info_type, build_ctr_info_value): Remove.
1552 (build_info_type): New. Build new format data structure.
1553 (build_info): Adjust for new format data.
1554 (create_coverage): Likewise.
1555 * gcov-dump.c (tag_function): Recognize placeholders.
1557 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
1559 * config/avr/constraints.md (Cm2): New constraint for int -2.
1560 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
1561 (*negqihi2): New insn.
1563 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
1565 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
1566 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
1568 2011-11-07 Jakub Jelinek <jakub@redhat.com>
1570 * config/i386/i386.c (ix86_expand_builtin): If gather mask
1571 argument is known to have all high bits set, pass pc_rtx as
1572 second argument to the expander instead of op0.
1573 * config/i386/sse.md (*avx2_gathersi<mode>_2,
1574 *avx2_gatherdi<mode>_2): New patterns.
1575 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
1576 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
1577 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
1580 PR tree-optimization/50789
1581 * tree-vect-stmts.c (process_use): Add force argument, avoid
1582 exist_non_indexing_operands_for_use_p check if true.
1583 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
1584 STMT_VINFO_GATHER_P.
1585 (gen_perm_mask): New function.
1586 (perm_mask_for_reverse): Use it.
1587 (reverse_vec_element): Rename to...
1588 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
1589 generalize for any permutations.
1590 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
1591 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
1592 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
1593 * doc/tm.texi: Regenerate.
1594 * tree-data-ref.c (initialize_data_dependence_relation,
1595 compute_self_dependence): No longer static.
1596 * tree-data-ref.h (initialize_data_dependence_relation,
1597 compute_self_dependence): New prototypes.
1598 * tree-vect-data-refs.c (vect_check_gather): New function.
1599 (vect_analyze_data_refs): Detect possible gather load data refs.
1600 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
1601 (STMT_VINFO_GATHER_P): Define.
1602 (vect_check_gather): New prototype.
1603 * config/i386/i386-builtin-types.def: Add types for alternate
1605 * config/i386/sse.md (AVXMODE48P_DI): Remove.
1606 (VEC_GATHER_MODE): Rename mode_attr to...
1607 (VEC_GATHER_IDXSI): ... this.
1608 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
1609 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
1610 instead of <VEC_GATHER_MODE>.
1611 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
1612 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
1613 on src and mask operands.
1614 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
1615 instead of AVXMODE48P_DI.
1616 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
1617 * config/i386/i386.c (enum ix86_builtins): Add
1618 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
1619 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
1620 (ix86_init_mmx_sse_builtins): Create those builtins.
1621 (ix86_expand_builtin): Handle those builtins and adjust expansions
1622 of other gather builtins.
1623 (ix86_vectorize_builtin_gather): New function.
1624 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
1626 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
1628 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
1630 2011-11-07 Tristan Gingold <gingold@adacore.com>
1632 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
1633 * config/vms/t-vms: Add vms-c.o rule.
1634 * config/vms/vms-c.c: New file.
1635 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
1636 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
1638 2011-11-07 Tristan Gingold <gingold@adacore.com>
1640 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
1641 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
1642 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
1643 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
1644 (SUBTARGET_OS_CPP_BUILTINS): Define.
1645 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
1646 (MASK_RETURN_ADDR): Define in 64 bit mode.
1647 * config/ia64/vms.h: Likewise.
1648 * config/vms/vms.h: New file.
1649 * config/vms/vms64.h: New file.
1650 * config/alpha/vms64.h: Removed.
1651 * config/ia64/vms64.h: Removed.
1652 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
1653 Adjust for above change.
1655 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
1658 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
1659 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
1660 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
1661 (movdi_internal_rex64): Likewise.
1663 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
1665 PR rtl-optimization/47698
1666 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
1668 2011-11-07 Tristan Gingold <gingold@adacore.com>
1670 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
1672 (TARGET_OPTION_INIT_STRUCT): Define.
1673 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
1674 (TARGET_MAX_ANCHOR_OFFSET)
1675 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
1677 2011-11-06 Quentin Neill <quentin.neill@amd.com>
1679 Fix r180999, update ChangeLog
1680 * config.gcc: Add f16cintrin.h.
1681 * config/i386/f16cintrin.h: Add missing endif.
1683 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
1685 * config.gcc (arm*-*-rtemseabi*): New target.
1686 * config/arm/rtems-eabi.h: New.
1687 * config/arm/t-rtems-eabi: New.
1689 2011-11-06 David S. Miller <davem@davemloft.net>
1691 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
1692 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
1693 *zero_extend_v8qi_<P:mode>_insn,
1694 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
1695 and vec_duplicate instead of using an UNSPEC.
1697 2011-11-07 Alan Modra <amodra@gmail.com>
1700 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
1701 blockage for ABI_V4.
1703 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
1705 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
1706 libgcj version bump.
1707 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
1709 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
1711 * gcse.c: Adjust outdated comments throughout.
1712 (struct mem_conflict_info): New structure.
1713 (mems_conflict_for_gcse_p): Use it to communicate with caller.
1714 (load_killed_in_block_p): Pass it to note_stores.
1715 (hash_expr): Remove superfluous line break.
1716 (hash_scan_set): Rename PAT parameter into SET.
1717 (hash_scan_insn): Reorder cases.
1718 (canon_list_insert): Fix long line.
1719 (edge_list): Delete.
1720 (prune_expressions): Rename E local variable into EXPR.
1721 (compute_pre_data): Return struct edge_list * object.
1722 (pre_expr_reaches_here_p_work): Fix formatting.
1723 (process_insert_insn): Move around comment.
1724 (pre_edge_insert): Fix long line.
1725 (pre_insert_copies): Likewise.
1726 (gcse_emit_move_after): Swap SRC and DEST parameters.
1727 (pre_delete): Adjust call to gcse_emit_move_after.
1728 (pre_gcse): Take struct edge_list * parameter. Fix long line.
1729 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
1730 Use a local list of edges.
1731 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
1732 (pre_ldst_expr_hash): Fix long line.
1733 (free_ldst_mems): Rename into...
1734 (free_ld_motion_mems): ...this.
1735 (first_ls_expr): Delete.
1736 (next_ls_expr): Likewise.
1737 (print_ldst_list): Do not use above two functions.
1738 (simple_mem): Adjust interface.
1739 (compute_ld_motion_mems): Fix formatting.
1740 (update_ld_motion_stores): Reuse local variable.
1742 2011-11-06 Joseph Myers <joseph@codesourcery.com>
1744 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
1746 (build_null_declspecs): Initialize align_log and alignas_p fields.
1747 (declspecs_add_alignas): New.
1748 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
1749 (c_parser_declspecs): Handle _Alignas specifiers.
1750 (c_parser_alignas_specifier): New.
1751 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
1752 Diagnose _Alignof (expression).
1753 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
1754 (declspecs_add_alignas): Declare.
1755 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
1756 * ginclude/stdalign.h: New.
1757 * Makefile.in (USER_H): Add stdalign.h.
1759 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
1761 * regset.h (fixed_reg_set_regset): Declare.
1762 * dse.c: Include regset.h .
1763 (struct insn_info): Add member fixed_regs_live.
1764 (note_add_store_info): New typedef.
1765 (note_add_store): New function.
1766 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
1767 Use gen_add3_insn / gen_move_insn.
1768 Check new insn for unwanted clobbers before emitting it.
1769 (check_for_inc_dec): Rename to...
1770 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
1771 parameter. Changed all callers in file.
1772 (check_for_inc_dec, copy_fixed_regs): New functions.
1773 (scan_insn): Set fixed_regs_live field of insn_info.
1774 * rtl.h (check_for_inc_dec): Update prototype.
1775 * postreload.c (reload_cse_simplify): Take new signature of
1776 check_ind_dec into account.
1777 * reginfo.c (fixed_reg_set_regset): New variable.
1778 (init_reg_sets_1): Initialize it.
1780 2011-11-06 Jakub Jelinek <jakub@redhat.com>
1782 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
1785 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1787 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
1788 Remove dependence of declaration and target define on definition of
1789 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
1791 2011-11-06 Andrew Macleod <amacleod@redhat.com>
1792 Richard Henderson <rth@redhat.com>
1793 Aldy Hernandez <aldyh@redhat.com>
1795 Merged from cxx-mem-model.
1797 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
1798 * coretypes.h (enum memmodel): New. enumerated memory model type.
1799 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
1800 * genopinit,c (optabs): Add atomic direct optab handlers.
1801 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
1802 * builtin-types.def (BT_CONST_VOLATILE_PTR,
1803 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
1804 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
1805 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
1806 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
1807 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
1808 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
1809 * expr.h (expand_atomic_*): Add prototypes.
1810 (expand_{bool,val}_compare_and_swap): Remove prototypes.
1811 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
1813 * common.opt (Winvalid-memory-model): New warning flag.
1814 (finline-atomics): New. Flag to disable atomic inlining.
1815 * params.h (ALLOW_LOAD_DATA_RACES): New.
1816 (ALLOW_PACKED_LOAD_DATA_RACES): New.
1817 (ALLOW_PACKED_STORE_DATA_RACES): New.
1818 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
1819 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
1820 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
1821 * builtins.c (is_builtin_name): Handle __atomic.
1822 (get_memmodel): New. Extract memory model.
1823 (expand_expr_force_mode): New. Factor out common code for ensuring an
1824 integer argument is in the proper mode.
1825 (expand_builtin_sync_operation): Remove ignore param. Always call
1826 expand_atomic_fetch_op instead of the old expanders.
1827 (expand_builtin_compare_and_swap,
1828 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
1829 call atomic expanders instead of sync expanders.
1830 (expand_builtin_sync_lock_release): Call atomic_store expander.
1831 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
1832 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
1833 (expand_builtin_atomic_exchange): New.
1834 (fold_builtin_atomic_always_lock_free,
1835 expand_builtin_atomic_always_lock_free,
1836 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
1838 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
1839 expand_builtin_atomic_signal_fence): New.
1840 (expand_builtin_mem_signal_fence): New.
1841 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
1842 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
1843 * optabs.h (DOI_atomic_*): Define new atomics.
1844 (atomic_*_optab): Define.
1845 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
1847 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
1848 (expand_sync_lock_test_and_set): Remove.
1849 (expand_atomic_load, expand_atomic_store): New.
1850 (expand_atomic_exchange): New.
1851 (expand_atomic_compare_and_swap): New. Implements
1852 atomic_compare_exchange via compare and swap.
1853 (struct atomic_op_functions): Opcode table struct for fetch ops.
1854 (get_atomic_op_for_code): New. Return an opcode table entry.
1855 (maybe_emit_op): New. Try to emit a fetch op.
1856 (expand_atomic_fetch_op): New.
1857 (expand_val_compare_and_swap_1): Remove.
1858 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
1859 (expand_atomic_compare_and_swap): Rename from
1860 expand_atomic_compare_exchange. Rewrite to return both success and
1861 oldval return values; expand via both atomic and sync optabs.
1862 (can_compare_and_swap_p): New.
1863 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
1864 (maybe_gen_insn): Handle 7 and 8 operands.
1865 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
1866 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
1867 builtins instead of __sync builtins.
1868 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
1869 * doc/extend.texi: Document __atomic built-in functions.
1870 * doc/invoke.texi: Document data race parameters.
1871 * doc/md.texi: Document atomic patterns.
1872 * config/i386/i386.md (UNSPEC_MOVA): New.
1873 (UNSPECV_CMPXCHG): Split into ...
1874 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
1875 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
1876 * config/i386/sync.md (ATOMIC): New mode iterator.
1877 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
1878 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
1879 (mem_thread_fence): Rename from memory_barrier.
1880 Handle the added memory model parameter.
1881 (mfence_nosse): Rename from memory_barrier_nosse.
1882 (sync_compare_and_swap<CASMODE>): Split into ...
1883 (atomic_compare_and_swap<SWI124>): this and ...
1884 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
1885 (atomic_compare_and_swap_single<SWI>): Rename from
1886 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
1887 (atomic_compare_and_swap_double<DCASMODE>): Rename from
1888 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
1889 (*atomic_compare_and_swap_doubledi_pic): Rename from
1890 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
1891 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
1893 (*atomic_fetch_add_cmp<SWI>): Similarly.
1894 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
1895 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
1896 (sync_lock_test_and_set<SWI>): Merge with ...
1897 (atomic_exchange<SWI>): ... this.
1899 2011-11-6 Richard Guenther <rguenther@suse.de>
1901 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
1903 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
1905 * tree-vectorizer.h (vectorizable_condition): Add argument.
1906 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
1907 in SLP. Update calls to vectorizable_condition.
1908 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
1909 the arguments. Pass it to vect_is_simple_use_1.
1910 (vectorizable_condition): Add slp_node to the arguments. Support
1911 vectorization of basic blocks. Fail for reduction in SLP. Update
1912 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
1913 call vect_get_slp_defs to get vector operands.
1914 (vect_analyze_stmt): Update calls to vectorizable_condition.
1915 (vect_transform_stmt): Likewise.
1916 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
1917 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
1919 (vect_build_slp_tree): Handle COND_EXPR.
1920 (vect_analyze_slp_instance): Push pattern statements to root node.
1921 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
1923 2011-11-05 David S. Miller <davem@davemloft.net>
1925 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
1926 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
1927 (*zero_extend_v8qi_<P:mode>_insn,
1928 *zero_extend_v4hi_<P:mode>_insn): New insns.
1929 * config/sparc/sparc.c (vector_init_move_words,
1930 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
1931 sparc_expand_vector_init_vis1): New functions.
1932 (vector_init_bshuffle): Rewrite to handle more cases and make use
1933 of locs[] array prepared by vector_init_prepare_elts.
1934 (vector_init_fpmerge, vector_init_faligndata): Delete.
1935 (sparc_expand_vector_init): Rewrite using new infrastructure.
1937 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
1939 * config.gcc (epiphany-*-*): New architecture.
1940 (epiphany-*-elf): New configuration.
1941 * config/epiphany, common/config/epiphany : New directories.
1942 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
1943 (interrupt attribute): Add Epiphany.
1944 (long_call, short_call attribute): Add Epiphany.
1945 * doc/invoke.texi (Options): Add Epiphany options.
1946 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
1947 * doc/install.texi (Options specification):
1948 Add --with-stack-offset=@var{num} description.
1949 (host/target specific issues): Add epiphany-*-elf.
1950 * doc/contrib.texi (Contributors): Mention Epiphany port.
1952 2011-11-05 Jakub Jelinek <jakub@redhat.com>
1954 PR tree-optimization/50693
1955 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
1956 non-forced user labels.
1957 (gimple_merge_blocks): Turn non-forced user labels into
1958 debug bind stmt with the label as first operand and reset value.
1959 (gimple_duplicate_bb): Don't duplicate label debug stmts.
1960 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
1961 * final.c (final_scan_insn): Likewise.
1962 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
1963 * var-tracking.c (debug_label_num): New variable.
1964 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
1965 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
1966 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
1967 NOTE_INSN_DELETED_DEBUG_LABEL.
1968 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
1969 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
1970 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
1971 * gengtype.c (adjust_field_rtx_def): Likewise.
1972 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
1973 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
1974 if their are at the end of function and nop hasn't been emitted.
1975 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
1977 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
1979 PR rtl-optimization/50448
1980 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
1983 2011-11-05 Peter Dufault <dufault@hda.com>,
1984 Sebastian Huber <sebastian.huber@embedded-brains.de>
1986 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
1987 Extend rs6000_spe handling.
1989 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
1991 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
1992 Remove -mcpu=601 multilib.
1993 Remove -Dmpc8260 multilib.
1994 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
1997 2011-11-05 Quentin Neill <quentin.neill@amd.com>
1999 Piledriver f16cintrin.h fix.
2000 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
2001 * config/i386/immintrin.h: Include f16cintrin.h.
2002 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
2005 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
2008 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
2010 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
2012 2011-11-04 Alan Modra <amodra@gmail.com>
2014 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
2015 * print-rtl.c (print_rtx): Don't segfault on negative regno.
2017 2011-11-04 David S. Miller <davem@davemloft.net>
2020 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
2021 fact that sparc_emit_float_lib_cmp modifies the comparison in
2024 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
2026 * config/lm32/t-rtems: New.
2027 * config.gcc (lm32-*-rtems*): Add t-rtems.
2029 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
2032 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
2034 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
2036 PR rtl-optimization/38644
2037 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
2038 for epilogue having stack adjustment.
2040 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
2043 * config/avr/avr-modes.def: New file defining PSImode.
2044 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
2045 __UINT24_MAX__): New built-in defines.
2046 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
2047 ashlpsi, ashrpsi, lshrpsi.
2048 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
2049 (MOVMODE): New mode iterator.
2050 (movpsi): New expander.
2051 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
2052 (*reload_inpsi, *movpsi): New insns.
2053 (*reload_inpsi): New RTL peephole.
2054 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
2055 *addpsi3_sign_extend.hi): New insns.
2056 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
2057 *subpsi3_sign_extend.hi): New insns.
2058 (divmodpsi4, udivmodpsi4): New define insn-and-split.
2059 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
2060 (andpsi3, iorpsi3, xorpsi3): New insns.
2061 (*rotlpsi2.1, *rotlpsi2.23): New insns.
2062 (*rotw<mode>): Insn condition only allow even-sized modes.
2063 (*rotb<mode>): Insn condition allows odd-sized modes.
2064 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
2065 (negpsi2, one_cmplpsi2): New insns.
2066 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
2067 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
2069 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
2070 (cbranchpsi4): New expander.
2071 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
2072 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
2073 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
2074 avr_out_reload_inpsi): New prototypes.
2076 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
2077 (avr_scalar_mode_supported_p): ...this new static function.
2078 (avr_asm_len): Always return "".
2079 (avr_out_load_psi, avr_out_store_psi): New static functions.
2080 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
2081 (avr_out_tstpsi): New function.
2082 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
2083 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
2084 (avr_simplify_comparison_p): Ditto.
2085 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
2086 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
2087 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
2088 (avr_rtx_costs_1): Report PSI costs.
2089 (avr_libcall_value): Handle odd-sized parameters.
2090 (avr_init_builtin_int24): New static function to define built-in
2091 24-bit types __int24 and __uint24.
2092 (avr_init_builtins): Use it.
2094 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
2097 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
2098 support for VFP floating point model.
2100 2011-11-04 Tristan Gingold <gingold@adacore.com>
2102 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
2104 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
2107 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
2109 PR tree-optimization/50730
2110 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
2111 analysis if encountered unsupported data-ref.
2113 2011-11-04 Jakub Jelinek <jakub@redhat.com>
2115 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
2117 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
2119 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
2120 For floatunsv8siv8sf2 require TARGET_AVX2.
2122 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
2123 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
2124 signalling comparison instead of non-signalling. Store into
2125 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
2126 subtracted and 0 otherwise.
2127 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
2129 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
2130 already for TARGET_SSE2. Xor in vector initialized by
2131 ix86_expand_adjust_ufix_to_sfix_si at the end.
2132 (vec_pack_ufix_trunc_<mode>): Likewise.
2134 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
2135 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
2136 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
2137 vectorizable_type_demotion and vectorizable_type_promotion did.
2138 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
2139 is {,un}signed {char,short}.
2140 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
2141 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
2142 Push vec_dest back to the vec_dsts vector at the end.
2143 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
2144 one step. Removed multi_step_cvt, vec_dsts, slp_node and
2145 prev_stmt_info arguments, add vec_dest argument. Push always
2146 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
2147 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
2148 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
2149 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
2150 vectorizable_type_promotion. Call vectorizable_conversion even
2151 for SLP bb vectorization.
2152 (vect_transform_stmt): Call vectorizable_conversion instead of
2153 vectorizable_type_demotion and vectorizable_type_promotion.
2154 (supportable_widening_operation): Clear *multi_step_cvt first,
2155 simplify c1/c2 computation, free *interm_types vector on failure.
2156 (supportable_narrowing_operation): Clear *multi_step_cvt first,
2157 free *interm_types vector on failure, handle multi-step
2160 2011-11-04 Tristan Gingold <gingold@adacore.com>
2162 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
2163 argument. Conditionally generate crash debug info. Adjust
2164 for alpha_funcs_tree removal.
2165 (machine_function): Add links field.
2166 (alpha_start_function): Conditionally generate crash debug info.
2167 (alpha_end_function): Adjust call to alpha_write_linkage.
2168 (alpha_funcs): Remove.
2169 (links_kind): Remove.
2170 (alpha_links): Remove num, target and lkind field. Add func field.
2171 (alpha_links_tree): Remove.
2172 (alpha_funcs_tree): Remove.
2173 (alpha_need_linkage): Remove.
2174 (alpha_use_linkage): Change prototype. Adjust.
2175 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
2176 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
2177 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
2178 (alpha_need_linkage): Remove.
2179 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
2180 Adjust calls to alpha_need_linkage.
2182 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
2184 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
2186 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
2188 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
2189 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
2190 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
2192 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2195 * config/arm/t-bpabi: New file.
2196 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
2198 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
2199 arm*-*-uclinux*eabi.
2200 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
2203 2011-11-03 Michael Matz <matz@suse.de>
2206 * configure.ac: Check for -fno-exceptions -fno-rtti.
2207 * configure: Regenerate.
2208 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
2209 (ALL_CXXFLAGS): Use it.
2211 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
2213 * config/i386/i386.md: Use {} for multi-line preparation statements.
2215 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
2217 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
2218 (movtf_insn_sp32): ...this.
2219 (movtf_insn_sp64_no_fpu): Consolidate into...
2220 (movtf_insn_sp64): ...this.
2221 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
2222 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
2224 2011-11-03 Tristan Gingold <gingold@adacore.com>
2226 * config/vms/vms.c (vms_patch_builtins): Fix typo.
2228 2011-11-03 Richard Guenther <rguenther@suse.de>
2231 * lto-opts.c: Re-implement.
2232 * lto-streamer.h (lto_register_user_option): Remove.
2233 (lto_read_file_options): Likewise.
2234 (lto_reissue_options): Likewise.
2235 (lto_clear_user_options): Likewise.
2236 (lto_clear_file_options): Likewise.
2237 * opts-global.c (post_handling_callback): Remove.
2238 (set_default_handlers): Do not set post_handling_callback.
2239 (decode_options): Remove LTO specific code.
2240 * lto-wrapper.c (merge_and_complain): New function.
2241 (run_gcc): Read all input file options and
2242 prepend a merged set before the linker driver options.
2243 * gcc.c (driver_post_handling_callback): Remove.
2244 (set_option_handlers): Do not set post_handling_callback.
2245 * opts-common.c (handle_option): Do not call post_handling_callback.
2246 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
2248 2011-11-03 Richard Guenther <rguenther@suse.de>
2250 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
2252 2011-11-03 Martin Jambor <mjambor@suse.cz>
2254 * ipa-prop.c (type_change_info): New fields offset, object,
2255 known_current_type and multiple_types_encountered.
2256 (extr_type_from_vtbl_ptr_store): New function.
2257 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
2258 the result is different from the previous one.
2259 (detect_type_change): Renamed to detect_type_change_1. New parameter
2260 comp_type. Set up new fields in tci, build known type jump
2261 functions if the new type can be identified.
2262 (detect_type_change): New function.
2263 * tree.h (DECL_CONTEXT): Comment new use.
2265 2011-11-03 Richard Guenther <rguenther@suse.de>
2268 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
2269 decode an encoded literal '.
2271 2011-11-03 Tristan Gingold <gingold@adacore.com>
2273 * collect2.c (main): Add support of -f (response file) on AIX.
2275 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
2277 PR tree-optimization/50912
2278 * tree-vectorizer.h (slp_void_p): New.
2279 (struct _slp_tree): Replace left and right with children. Update
2281 (struct _slp_oprnd_info): New.
2282 (vect_get_vec_defs): Declare.
2283 (vect_get_slp_defs): Update arguments.
2284 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
2285 vect_get_vec_defs instead of vect_get_slp_defs.
2286 (vectorizable_reduction): Likewise.
2287 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
2288 Update call to vect_get_slp_defs.
2289 (vectorizable_conversion): Update call to vect_get_vec_defs.
2290 (vectorizable_assignment, vectorizable_shift,
2291 vectorizable_operation): Likewise.
2292 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
2294 (vectorizable_type_promotion, vectorizable_store): Likewise.
2295 (vect_analyze_stmt): Fix typo.
2296 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
2297 (vect_print_slp_tree, vect_mark_slp_stmts,
2298 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
2299 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
2300 vect_schedule_slp_instance): Likewise.
2301 (vect_create_new_slp_node): New.
2302 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
2303 (vect_get_and_check_slp_defs): Pass information about defs using
2304 oprnds_info, allow any number of operands.
2305 (vect_build_slp_tree): Likewise. Update calls to
2306 vect_get_and_check_slp_defs. Fix comments.
2307 (vect_analyze_slp_instance): Move node creation to
2308 vect_create_new_slp_node.
2309 (vect_get_slp_defs): Allow any number of operands.
2311 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
2312 Iain Sandoe <iains@gcc.gnu.org>
2314 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
2315 (get_ppc476_thunk_name): Use it.
2316 (rs6000_code_end): Likewise.
2317 (macho_branch_islands): Fix typo.
2319 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
2320 Jason Merrill <jason@redhat.com>
2323 * configure.ac: Add -Wno-narrowing to warning options.
2324 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2326 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
2329 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
2330 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
2331 (movdf_insn_sp64): Likewise.
2332 (DFmode splitter): Do not test TARGET_FPU.
2333 (movtf_insn_sp32): Reindent constraints.
2334 (movtf_insn_sp32_no_fpu): Likewise.
2335 (movtf_insn_sp64): Likewise.
2336 (movtf_insn_sp64_hq): Likewise.
2337 (movtf_insn_sp64_no_fpu): Likewise.
2339 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
2342 * builtins.c (fold_builtin_memchr): Fix cast.
2344 2011-11-02 Teresa Johnson <tejohnson@google.com>
2346 * config/i386/predicates.md (promotable_binary_operator): Add minus
2347 to the list of promotable operators.
2349 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2351 * gthr-single.h, gthr.h: Move to ../libgcc.
2352 * gthr-aix.h: Move to ../libgcc/config/rs6000.
2353 * gthr-dce.h: Move to ../libgcc/config/pa.
2354 * gthr-lynx.h: Move to ../libgcc/config.
2355 * gthr-mipssde.h: Move to ../libgcc/config/mips.
2356 * gthr-posix.h: Move to ../libgcc/config.
2357 * gthr-rtems.h: Likewise.
2358 * gthr-tpf.h: Move to ../libgcc/config/s390.
2359 * gthr-vxworks.h: Move to ../libgcc/config.
2360 * gthr-win32.h: Move to ../libgcc/config/i386.
2361 * configure.ac (gthread_flags): Remove
2362 (gthr-default.h): Don't create.
2363 (thread_file): Don't substitute.
2364 * configure: Regenerate.
2365 * Makefile.in (GCC_THREAD_FILE): Remove.
2366 (GTHREAD_FLAGS): Remove.
2367 (libgcc.mvars): Remove GTHREAD_FLAGS.
2368 * config/t-vxworks (EXTRA_HEADERS): Remove.
2370 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2371 Paolo Bonzini <bonzini@gnu.org>
2373 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
2374 * configure: Regenerate.
2375 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
2376 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
2377 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
2378 (clean): Remove libgcc_tm.h
2379 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
2380 * config.gcc (libgcc_tm_file): Remove.
2381 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
2382 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
2383 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
2384 (avr-*-rtems*): Likewise.
2385 (avr-*-*): Likewise.
2386 (frv-*-elf): Likewise.
2387 (frv-*-*linux*): Likewise.
2388 (h8300-*-rtems*): Likewise.
2389 (h8300-*-elf*): Likewise.
2390 (i[34567]86-*-darwin*): Likewise.
2391 (x86_64-*-darwin*): Likewise.
2392 (rx-*-elf*): Likewise.
2393 (tic6x-*-elf): Likewise.
2394 (tic6x-*-uclinux): Likewise.
2395 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
2397 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2399 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
2400 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
2401 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
2402 (INCLUDES_FOR_TARGET): Remove.
2403 (LIBGCC2_CFLAGS): Don't export.
2404 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
2406 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
2407 (libgcc.mvars): Likewise.
2408 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
2409 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
2410 TARGET_LIBGCC2_CFLAGS.
2412 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
2413 * config/darwin-64.c: Move to ../libgcc/config.
2414 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
2415 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
2416 config/udivmodsi4.c: Move to ../libgcc/config.
2417 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
2418 * config/memcmp.c, config/memcpy.c, config/memmove.c,
2419 config/memset.c: Move to ../libgcc/config.
2420 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
2421 * config/t-freebsd: Remove.
2422 * config/t-freebsd-thread: Move to ../libgcc/config.
2423 * config/t-libgcc-pic: Move to ../libgcc/config.
2424 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
2425 * config/t-linux: Remove.
2426 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
2428 * config/t-openbsd-thread: Move to ../libgcc/config.
2429 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
2430 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
2431 * config/t-svr4: Remove.
2432 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
2433 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
2434 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
2435 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
2436 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
2437 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
2438 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
2439 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
2440 config/arm/fp16.c, config/arm/linux-atomic.c,
2441 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
2442 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
2443 (TARGET_LIBGCC2_CFLAGS): Remove.
2444 * config/arm/t-bpabi, config/arm/t-linux: Remove.
2445 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
2446 (LIB2FUNCS_STATIC_EXTRA): Remove.
2447 * config/arm/t-netbsd: Remove.
2448 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
2449 (TARGET_LIBGCC2_CFLAGS): Remove.
2450 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
2451 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
2452 (TARGET_LIBGCC2_CFLAGS): Remove.
2453 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
2454 (LIBGCC, INSTALL_LIBGCC): Remove.
2455 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
2456 * config/bfin/t-bfin-linux: Likewise.
2457 * config/bfin/t-bfin-uclinux: Likewise.
2458 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
2459 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
2460 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
2461 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
2462 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
2463 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
2464 * config/cris/arit.c: Move to ../libgcc/config/cris.
2465 * config/cris/cris_abi_symbol.c: Remove.
2466 * config/cris/cris.h: Remove obsolete comment.
2467 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
2468 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
2469 ($(LIB2FUNCS_EXTRA)): Remove.
2470 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
2472 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
2473 * config/fr30/t-fr30: Remove.
2474 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
2475 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
2476 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
2477 to ../libgcc/config/frv.
2478 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
2479 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
2480 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
2481 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
2482 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
2483 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
2484 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
2485 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
2486 (LIBGCC, INSTALL_LIBGCC): Remove.
2487 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
2488 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
2489 * config/i386/t-cygwin: Remove.
2490 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
2491 (LIB2FUNCS_EXCLUDE): Remove.
2492 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
2493 (LIBGCC, INSTALL_LIBGCC): Remove.
2494 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
2495 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
2496 * config/i386/t-mingw-w32: Likewise.
2497 * config/i386/t-mingw-w64: Likewise.
2498 * config/i386/t-openbsd: Likewise.
2499 * config/i386/t-nto: Remove.
2500 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
2501 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
2502 (quadlib.c): Remove.
2503 * config/ia64/t-ia64: Remove comment.
2504 * config/iq2000/lib2extra-funcs.c: Move to
2505 ../libgcc/config/iq2000/lib2funcs.c.
2506 * config/iq2000/t-iq2000: Remove.
2507 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
2508 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
2509 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
2510 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
2511 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
2512 (INSTALL_LIBGCC): Remove.
2513 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
2514 * config/m68k/t-floatlib: Remove.
2515 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
2516 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
2518 (LIBGCC, INSTALL_LIBGCC): Remove.
2519 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
2520 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
2521 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
2522 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
2523 (INSTALL_LIBGCC): Remove.
2524 * config/mips/t-isa3264: Likewise.
2525 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
2526 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
2527 (INSTALL_LIBGCC): Remove.
2528 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
2529 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
2530 (INSTALL_LIBGCC): Remove.
2531 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
2532 (LIB2FUNCS_STATIC_EXTRA): Remove.
2533 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
2534 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
2535 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
2536 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
2537 ../libgcc/config/pa.
2538 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
2539 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
2540 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
2541 * config/pa/t-linux, config/pa/t-linux64: Remove.
2542 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
2543 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
2544 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
2546 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
2547 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
2548 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
2549 * config/rs6000/crtresfpr.asm: Move to
2550 ../libgcc/config/rs6000/crtresfpr.S.
2551 * config/rs6000/crtresgpr.asm: Move to
2552 ../libgcc/config/rs6000/crtresgpr.S.
2553 * config/rs6000/crtresxfpr.asm: Move to
2554 ../libgcc/config/rs6000/crtresxfpr.S.
2555 * config/rs6000/crtresxgpr.asm: Move to
2556 ../libgcc/config/rs6000/crtresxgpr.S.
2557 * config/rs6000/crtsavfpr.asm: Move to
2558 ../libgcc/config/rs6000/crtsavfpr.S.
2559 * config/rs6000/crtsavgpr.asm: Move to
2560 ../libgcc/config/rs6000/crtsavgpr.S.
2561 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
2562 * config/rs6000/darwin-fpsave.asm: Move to
2563 ../libgcc/config/rs6000/darwin-fpsave.S.
2564 * config/rs6000/darwin-gpsave.asm: Move to
2565 ../libgcc/config/rs6000/darwin-gpsave.S.
2566 * config/rs6000/darwin-tramp.asm: Move to
2567 ../libgcc/config/rs6000/darwin-tramp.S.
2568 * config/rs6000/darwin-vecsave.asm: Move to
2569 ../libgcc/config/rs6000/darwin-vecsave.S.
2570 * config/rs6000/darwin-world.asm: Move to
2571 ../libgcc/config/rs6000/darwin-world.S.
2572 * config/rs6000/e500crtres32gpr.asm: Move to
2573 ../libgcc/config/rs6000/e500crtres32gpr.S.
2574 * config/rs6000/e500crtres64gpr.asm: Move to
2575 ../libgcc/config/rs6000/e500crtres64gpr.S.
2576 * config/rs6000/e500crtres64gprctr.asm: Move to
2577 ../libgcc/config/rs6000/e500crtres64gprctr.S.
2578 * config/rs6000/e500crtrest32gpr.asm: Move to
2579 ../libgcc/config/rs6000/e500crtrest32gpr.S.
2580 * config/rs6000/e500crtrest64gpr.asm: Move to
2581 ../libgcc/config/rs6000/e500crtrest64gpr.S.
2582 * config/rs6000/e500crtresx32gpr.asm: Move to
2583 ../libgcc/config/rs6000/e500crtresx32gpr.S.
2584 * config/rs6000/e500crtresx64gpr.asm: Move to
2585 ../libgcc/config/rs6000/e500crtresx64gpr.S.
2586 * config/rs6000/e500crtsav32gpr.asm: Move to
2587 ../libgcc/config/rs6000/e500crtsav32gpr.S.
2588 * config/rs6000/e500crtsav64gpr.asm: Move to
2589 ../libgcc/config/rs6000/e500crtsav64gpr.S.
2590 * config/rs6000/e500crtsav64gprctr.asm: Move to
2591 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
2592 * config/rs6000/e500crtsavg32gpr.asm: Move to
2593 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
2594 * config/rs6000/e500crtsavg64gpr.asm: Move to
2595 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
2596 * config/rs6000/e500crtsavg64gprctr.asm: Move to
2597 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
2598 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
2599 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
2600 (TARGET_LIBGCC2_CFLAGS): Remove.
2601 * config/rs6000/t-aix52: Likewise.
2602 * config/rs6000/t-darwin: Remove.
2603 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
2604 (LIB2FUNCS_EXTRA): Remove.
2605 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
2606 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
2607 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
2608 (INSTALL_LIBGCC): Remove.
2609 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
2610 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
2611 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
2612 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
2613 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
2614 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
2615 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
2616 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
2617 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
2618 * config/rs6000/t-vxworks: Remove comment.
2619 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
2620 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
2621 * config/sh/linux-atomic.asm: Move to
2622 ../libgcc/config/sh/linux-atomic.S.
2623 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
2624 * config/sh/t-netbsd: Remove.
2625 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
2627 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
2628 * config/sparc/t-leon: Likewise.
2629 * config/sparc/t-leon3: Likewise.
2630 * config/sparc/t-linux64: Likewise.
2631 * config/sparc/t-netbsd64: Fix typo.
2633 * config/spu/divmodti4.c, config/spu/divv2df3.c,
2634 config/spu/float_disf.c, config/spu/float_unsdidf.c,
2635 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
2636 config/spu/mfc_multi_tag_release.c,
2637 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
2638 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
2639 config/spu/multi3.c: Move to ../libgcc/config/spu.
2640 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
2641 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
2642 (INSTALL_LIBGCC): Remove.
2643 * config/stormy16/stormy16-lib2.c: Move to
2644 ../libgcc/config/stormy16/lib2.c.
2645 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
2646 ../libgcc/config/stormy16/ashlsi3.c.
2647 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
2648 ../libgcc/config/stormy16/ashrsi3.c.
2649 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
2650 ../libgcc/config/stormy16/clzhi2.c.
2651 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
2652 ../libgcc/config/stormy16/cmpsi2.c.
2653 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
2654 ../libgcc/config/stormy16/ctzhi2.c.
2655 * config/stormy16/stormy16-lib2-divsi3.c: Move to
2656 ../libgcc/config/stormy16/divsi3.c.
2657 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
2658 ../libgcc/config/stormy16/ffshi2.c.
2659 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
2660 ../libgcc/config/stormy16/lshrsi3.c.
2661 * config/stormy16/stormy16-lib2-modsi3.c: Move to
2662 ../libgcc/config/stormy16/modsi3.c.
2663 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
2664 ../libgcc/config/stormy16/parityhi2.c.
2665 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
2666 ../libgcc/config/stormy16/popcounthi2.c.
2667 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
2668 ../libgcc/config/stormy16/ucmpsi2.c.
2669 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
2670 ../libgcc/config/stormy16/udivmodsi4.c.
2671 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
2672 ../libgcc/config/stormy16/udivsi3.c.
2673 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
2674 ../libgcc/config/stormy16/umodsi3.c.
2675 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
2676 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
2677 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
2678 * config/xtensa/t-elf: Remove.
2679 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
2680 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
2682 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
2683 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
2684 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
2685 (*-*-openbsd*): Likewise.
2686 Remove t-openbsd-thread for posix threads.
2687 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
2688 (alpha*-*-freebsd*): Likewise.
2689 (alpha*-*-netbsd*): Likewise.
2690 (alpha*-*-openbsd*): Likewise.
2691 (alpha64-dec-*vms*): Likewise.
2692 (alpha*-dec-*vms*): Likewise.
2693 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
2694 (arm*-*-linux*): Remove t-linux from tmake_file.
2695 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
2696 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
2697 arm*-*-uclinux*eabi.
2698 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
2699 tmake_file for arm*-*-eabi*.
2700 (fr30-*-elf): Remove tmake_file.
2701 (hppa*64*-*-linux*): Remove tmake_file.
2702 (hppa*-*-linux*): Likewise.
2703 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
2705 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
2706 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
2708 (i[34567]86-*-elf*): Remove tmake_file.
2709 (x86_64-*-elf*): Likewise.
2710 (i[34567]86-*-nto-qnx*): Likewise.
2711 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
2712 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
2713 from tmake_file if using win32 threads.
2714 (iq2000*-*-elf*): Remove tmake-file.
2715 (microblaze*-linux*): Likewise.
2716 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
2717 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
2718 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
2719 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
2720 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
2721 (xtensa*-*-elf*): Remove tmake_file.
2723 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2725 * Makefile.in (LIB1ASMSRC): Don't export.
2726 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
2727 * config/arm/arm.c: Update lib1funcs.asm filename.
2728 * config/arm/linux-eabi.h: Likewise.
2729 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
2730 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
2731 ../libgcc/config/arm.
2732 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
2733 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2734 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
2735 * config/arm/t-bpabi: Likewise.
2736 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2737 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
2738 * config/arm/t-strongarm-elf: Likewise.
2739 * config/arm/t-symbian: Likewise.
2740 * config/arm/t-vxworks: Likewise.
2741 * config/arm/t-wince-pe: Likewise.
2742 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
2743 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2744 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
2745 * config/bfin/t-bfin: Remove.
2746 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2747 * config/bfin/t-bfin-linux: Likewise.
2748 * config/bfin/t-bfin-uclinux: Likewise.
2749 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
2750 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2751 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
2752 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2753 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
2754 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2755 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
2756 * config/h8300/lib1funcs.asm: Move to
2757 ../libgcc/config/h8300/lib1funcs.S.
2758 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2759 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
2760 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2761 * config/i386/t-interix: Likewise.
2762 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
2763 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
2764 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2765 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
2766 * config/m32c/m32c.c: Update m32c-lib1.S filename.
2767 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
2768 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2769 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
2770 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
2771 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
2772 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
2773 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2774 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
2775 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2776 * config/mips/mips16.S: Move to ../libgcc/config/mips.
2777 * config/mips/t-libgcc-mips16: Remove.
2778 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
2779 * config/pa/milli64.S: Move to ../libgcc/config/pa.
2780 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
2781 * config/pa/t-linux64: Likewise.
2782 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
2783 ../libgcc/config/picochip/lib1funcs.S.
2784 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
2785 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
2786 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
2787 * config/sh/sh.h: Update lib1funcs.asm filename.
2788 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
2789 * config/sh/t-netbsd: Likewise.
2790 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
2792 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
2793 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
2794 * config/sparc/lb1spl.asm: Remove.
2795 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2796 * config/sparc/t-leon: Likewise.
2797 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
2798 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
2799 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
2800 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
2801 * config/vax/t-linux: Remove.
2802 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
2803 ../libgcc/config/xtensa.
2804 * config/xtensa/lib1funcs.asm: Move to
2805 ../libgcc/config/xtensa/lib1funcs.S.
2806 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2807 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
2808 (bfin*-*): Likewise.
2809 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
2810 mips/t-libgcc-mips16 from tmake_file.
2811 (mips*-*-linux*): Likewise.
2812 (mips*-sde-elf*): Likewise.
2813 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
2814 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
2815 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
2816 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
2817 (mips-*-elf*, mipsel-*-elf*): Likewise.
2818 (mips64-*-elf*, mips64el-*-elf*): Likewise.
2819 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
2820 (mips*-*-rtems*): Likewise.
2821 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
2822 (vax-*-linux*): Remove vax/t-linux from tmake_file.
2824 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2826 * config.gcc (extra_parts): Remove.
2827 (*-*-freebsd*): Remove extra_parts.
2828 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
2829 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
2830 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
2831 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
2832 *-*-netbsdelf[2-9]*.
2833 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
2834 (alpha*-*-linux*): Remove extra_parts.
2835 (alpha*-*-freebsd*): Likewise.
2836 (bfin*-linux-uclibc*): Likewise.
2837 (fr30-*-elf): Likewise.
2838 (moxie-*-elf): Likewise.
2839 (moxie-*-uclinux*): Likewise.
2840 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
2841 (h8300-*-elf*): Likewise.
2842 (hppa*64*-*-hpux11*): Remove extra_parts.
2843 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
2845 (x86_64-*-elf*): Likewise.
2846 (i[34567]86-*-freebsd*): Remove tmake_file.
2847 (x86_64-*-freebsd*): Likewise.
2848 (x86_64-*-netbsd*): Likewise.
2849 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
2850 t-libc-ok from tmake_file.
2851 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2852 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
2853 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
2856 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
2857 Remove i386/t-crtstuff from tmake_file.
2858 (i[34567]86-*-lynxos*): Likewise.
2860 (ia64*-*-elf*): Remove extra_parts.
2861 (ia64*-*-freebsd*): Likewise.
2862 (ia64*-*-linux*): Likewise.
2863 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
2864 (m32r-*-elf*): Remove extra_parts.
2865 (m32rle-*-elf*): Likewise.
2866 (m32r-*-rtems*): Likewise.
2867 (m68k-*-elf*, fido-*-elf*): Likewise.
2868 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
2869 (m68k-*-rtems*): Remove extra_parts.
2870 (mep-*-*): Likewise.
2871 (microblaze*-linux*): Likewise.
2872 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
2873 (mips*-*-linux*): Likewise.
2874 (powerpc-*-lynxos*): Likewise.
2875 (s390x-ibm-tpf*): Likewise.
2876 (score-*-elf): Likewise.
2878 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
2879 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
2880 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
2881 Remove sh/t-superh from tmake_file for sh*-superh-elf.
2882 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
2883 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
2884 (sh-wrs-vxworks): Likewise.
2885 (sparc-*-linux*): Remove extra_parts.
2886 (sparc64-*-linux*): Likewise.
2887 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
2888 (xstormy16-*-elf): Likewise.
2889 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
2890 (am33_2.0-*-linux*): Remove extra_parts.
2891 * configure.ac (extra_parts): Don't substitute.
2892 * configure: Regenerate.
2893 * crtstuff.c: Move to ../libgcc.
2894 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
2895 (EXTRA_PARTS): Remove.
2896 (CRTSTUFF_T_CFLAGS): Remove.
2897 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
2898 (GCC_EXTRA_PARTS): Remove.
2899 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
2900 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
2901 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
2902 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
2903 ($(T)crtbeginT.o): Remove.
2904 * config/alpha/t-vms (EXTRA_PARTS): Remove.
2905 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
2906 * config/alpha/vms-dwarf2.asm: Move to
2907 ../libgcc/config/alpha/vms-dwarf2.S.
2908 * config/alpha/vms-dwarf2eh.asm: Move to
2909 ../libgcc/config/alpha/vms-dwarf2eh.S.
2910 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
2911 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
2912 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
2913 ($(T)crti.o, $(T)crtn.o): Remove.
2914 * config/arm/t-linux: Remove comment.
2915 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
2916 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
2917 ($(T)crti.o, $(T)crtn.o): Remove.
2918 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
2919 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
2920 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
2921 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
2922 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
2923 ($(T)crti.o, $(T)crtn.o): Remove.
2924 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
2925 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
2926 (EXTRA_MULTILIB_PARTS): Remove.
2927 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
2928 EXTRA_MULTILIB_PARTS): Remove.
2929 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
2930 ($(T)crtlibid.o): Remove.
2931 (EXTRA_MULTILIB_PARTS): Remove.
2932 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
2933 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
2934 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
2935 (EXTRA_MULTILIB_PARTS): Remove.
2936 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2937 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
2938 CRTSTUFF_T_CFLAGS_S): Remove.
2939 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
2940 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2941 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
2942 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
2943 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
2944 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
2945 ../libgcc/config/frv.
2946 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
2947 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
2948 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2949 (CRTSTUFF_T_CFLAGS): Remove.
2950 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
2951 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
2952 * config/h8300/t-elf: Remove.
2953 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
2954 Move to ../libgcc/config/i386.
2955 * config/i386/t-crtstuff: Remove.
2956 * config/i386/t-i386elf: Remove.
2957 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
2958 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
2959 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
2960 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
2961 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
2962 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
2963 * config/ia64/t-vms: Remove.
2964 * config/ia64/vms-crtinit.asm: Move to
2965 ../libgcc/config/ia64/vms-crtinit.S.
2966 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
2967 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
2968 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2969 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
2970 ($(T)crtinit.o, $(T)crtfini.o): Remove.
2971 (m32rx, m32r2): Remove.
2972 (EXTRA_MULTILIB_PARTS): Remove.
2973 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
2974 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
2975 * config/m68k/t-crtstuff: Remove.
2976 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2977 * config/m68k/t-m68kelf: Remove.
2978 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
2979 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
2980 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
2981 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
2982 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
2983 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
2984 (EXTRA_MULTILIB_PARTS): Remove.
2985 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
2986 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
2987 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
2988 EXTRA_PARTS): Remove.
2989 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
2990 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
2991 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
2992 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
2993 ($(T)crti.o, $(T)crtn.o): Remove.
2994 (EXTRA_MULTILIB_PARTS): Remove.
2995 * config/mips/t-isa3264: Likewise.
2996 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
2997 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
2998 (CRTSTUFF_T_CFLAGS): Remove.
2999 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
3000 ($(T)crti.o, $(T)crtn.o): Remove.
3001 (EXTRA_MULTILIB_PARTS): Remove.
3002 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
3004 ($(T)crti.o, $(T)crtn.o): Remove.
3005 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
3006 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
3007 (EXTRA_MULTILIB_PARTS): Remove.
3008 ($(T)crti.o, $(T)crtn.o): Remove.
3009 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
3010 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
3011 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
3012 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
3013 * config/pa/stublib.c: Move to libgcc/config/pa.
3014 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
3015 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
3016 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
3017 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
3018 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
3019 ($(T)libgcc_stub.a): Remove.
3020 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
3021 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
3022 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
3023 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
3024 ($(T)libgcc_stub.a): Remove.
3025 * config/rs6000/eabi-cn.asm: Move to
3026 ../../../libgcc/config/rs6000/eabi-cn.S.
3027 * config/rs6000/eabi-ci.asm: Move to
3028 ../../../libgcc/config/rs6000/eabi-ci.S.
3029 * config/rs6000/sol-ci.asm: Move to
3030 ../../../libgcc/config/rs6000/sol-ci.S.
3031 * config/rs6000/sol-cn.asm: Move to
3032 ../../../libgcc/config/rs6000/sol-cn.S.
3033 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
3034 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
3035 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
3037 (EXTRA_MULTILIB_PARTS): Remove.
3038 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
3039 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
3040 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
3041 ($(T)ncrtn$(objext)): Remove.
3042 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
3043 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
3044 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
3045 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
3046 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
3047 * config/score/t-score-elf: Remove.
3048 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
3049 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
3050 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
3051 * config/sh/lib1funcs-4-300.asm: Move to
3052 ../../../libgcc/config/sh/lib1funcs-4-300.S.
3053 * config/sh/lib1funcs-Os-4-200.asm: Move to
3054 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
3055 * config/sh/t-elf: Remove.
3056 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
3057 * config/sh/t-linux64: Remove.
3058 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
3059 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
3060 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
3061 ($(T)ic_invalidate_array_4-100.o)
3062 ($(T)libic_invalidate_array_4-100.a)
3063 ($(T)ic_invalidate_array_4-200.o)
3064 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
3065 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
3066 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
3067 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
3068 ($(T)libgcc-4-300.a): Remove.
3069 * config/sh/t-superh: Remove.
3070 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
3071 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
3072 * config/spu/cache.S: Move to ../libgcc/config/spu.
3073 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
3074 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
3075 (EXTRA_MULTILIB_PARTS): Remove.
3076 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
3077 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
3078 ($(T)cache64k.o, $(T)cache128k.o): Remove.
3079 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
3080 * config/t-libc-ok: Remove.
3081 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
3082 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
3083 * config/t-netbsd: Remove.
3084 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
3085 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
3086 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
3087 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
3088 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
3089 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
3090 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
3091 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
3092 (EXTRA_MULTILIB_PARTS): Remove.
3093 * config/xtensa/t-linux: Remove.
3094 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
3096 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
3098 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
3099 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
3101 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3103 PR translation/45116
3104 * Makefile.in (slibdir): Remove, don't export.
3105 (SHLIB_NM_FLAGS): Remove.
3106 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
3107 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
3108 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
3109 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
3110 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
3111 (gccspec.o): Likewise.
3112 (installdirs): Don't create $(DESTDIR)$(slibdir).
3113 * configure.ac (slibdir): Remove.
3114 * configure: Regenerate.
3115 * libgcc-libsystem.ver: Move to ../libgcc/config.
3116 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
3117 * config/libgcc-glibc.ver: Move to ../libgcc/config.
3118 * config/t-libunwind (SHLIB_LC): Remove.
3119 * config/t-linux (SHLIB_MAPFILES): Remove.
3120 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
3121 * config/t-slibgcc-elf-ver: Remove.
3122 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
3124 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
3125 to ../libgcc/config/alpha.
3126 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
3127 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
3128 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
3129 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
3130 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
3131 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
3132 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
3133 * config/arm/t-symbian (SHLIB_LC): Remove.
3134 * config/bfin/libgcc-bfin.ver: Move to
3135 ../libgcc/config/bfin/libgcc-glibc.ver.
3136 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
3137 * config/c6x/libgcc-c6xeabi.ver: Move to
3138 ../libgcc/config/c6x/libgcc-eabi.ver.
3139 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
3140 * config/cris/libgcc.ver: Move to
3141 ../libgcc/config/cris/libgcc-glibc.ver.
3142 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
3143 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
3144 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
3145 * config/i386/darwin-libgcc.10.4.ver: Move to
3146 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
3147 * config/i386/darwin-libgcc.10.5.ver: Move to
3148 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
3149 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
3150 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
3151 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
3152 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
3153 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
3154 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
3155 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
3156 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
3157 ../libgcc/config/i386.
3158 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
3159 ../libgcc/config/i386.
3160 * config/i386/t-linux: Move to ../libgcc/config/i386.
3161 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
3162 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
3163 * config/i386/t-mingw-w64: Likewise.
3164 * config/i386/t-mingw32: Remove.
3165 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
3166 to ../libgcc/config/ia64.
3167 * config/ia64/t-glibc: Remove.
3168 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
3169 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
3170 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
3171 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
3172 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
3173 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
3174 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
3175 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
3176 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
3177 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
3178 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
3179 Move to ../libgcc/config/pa.
3180 * config/rs6000/darwin-libgcc.10.4.ver: Move to
3181 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
3182 * config/rs6000/darwin-libgcc.10.5.ver: Move to
3183 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
3184 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
3185 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
3186 * config/rs6000/t-aix52: Likewise.
3187 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
3188 ../libgcc/config/sh.
3189 * config/sparc/libgcc-sparc-glibc.ver: Move to
3190 ../libgcc/config/sparc/libgcc-glibc.ver.
3191 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
3192 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
3193 * config/xtensa/libgcc-xtensa.ver: Move to
3194 ../libgcc/config/xtensa/libgcc-glibc.ver.
3195 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
3196 t-slibgcc in tmake_file.
3197 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
3198 *-*-freebsd[34].* with pthreads.
3199 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
3200 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
3201 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
3202 (*-*-netbsd*): Likewise.
3203 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
3204 (*-*-*vms*): Add t-slibgcc to tmake_file.
3205 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
3206 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
3208 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
3210 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
3212 (crisv32-*-linux*, cris-*-linux*): Likewise.
3213 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
3214 pa/t-slibgcc-dwarf-ver from tmake_file.
3215 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
3217 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
3218 (hppa*64*-*-hpux11*): Likewise.
3219 (hppa[12]*-*-hpux11*): Likewise.
3220 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
3222 (x86_64-*-darwin*): Likewise.
3223 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
3224 Add t-slibgcc to tmake_file.
3225 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3226 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
3228 Remove i386/t-mingw-pthread from tmake_file.
3229 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
3230 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
3231 (ia64-hp-*vms*): Likewise.
3232 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
3234 (m32rle-*-linux*): Likewise.
3235 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
3236 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
3237 t-slibgcc-nolc-override from tmake_file.
3238 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
3240 (powerpc-*-darwin*): Likewise.
3241 (powerpc64-*-darwin*): Likewise.
3242 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
3243 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
3244 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
3245 t-slibgcc to tmake_file.
3246 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
3247 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
3248 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
3249 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
3250 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
3251 (sparc64-*-linux*): Likewise.
3252 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
3254 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3255 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
3258 2011-11-02 Richard Guenther <rguenther@suse.de>
3260 PR tree-optimization/50902
3261 * tree-vect-stmts.c (vectorizable_load): Properly convert
3262 an invariant initializer element.
3264 2010-11-02 Richard Guenther <rguenther@suse.de>
3266 PR tree-optimization/50890
3267 * gimple.h (gimple_fold_call): Remove.
3268 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
3269 (gimple_fold_call): ... here. Make static. Update the
3270 cannot-inline flag on direct calls.
3271 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
3272 from the statements to the edges.
3274 2011-11-01 Ian Lance Taylor <iant@google.com>
3276 * godump.c (struct macro_hash_value): Define.
3277 (macro_hash_hashval): New static function.
3278 (macro_hash_eq, macro_hash_del): New static functions.
3279 (go_define): Use macro_hash_value to store values in macro_hash.
3280 Replace an old value on a redefinition. Don't print anything to
3282 (go_undef): Delete the entry from the hash table.
3283 (go_output_typedef): For an enum, use macro_hash_value, and don't
3284 print anything to go_dump_file.
3285 (go_print_macro): New static function.
3286 (go_finish): Traverse macro_hash with go_print_macro.
3287 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
3289 2011-11-02 Alan Modra <amodra@gmail.com>
3291 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
3293 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
3296 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
3298 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
3300 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
3302 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
3304 * config/i386/i386.md (splitters for int-float conversion): Use
3305 SUBREG_REG on SUBREGs in splitter constraints.
3307 2011-11-01 Jakub Jelinek <jakub@redhat.com>
3309 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
3311 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
3313 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
3314 (ssepackfltmode): New mode attr.
3315 (vec_pack_ufix_trunc_<mode>): New expander.
3317 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
3320 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
3321 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
3323 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
3325 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
3326 * config/rs6000/476.h: New file.
3327 * config/rs6000/476.opt: Likewise.
3328 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
3329 (SET_TARGET_LINK_STACK): Likewise.
3330 (TARGET_ASM_CODE_END): Define.
3331 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
3332 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
3333 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
3334 code if TARGET_LINK_STACK.
3335 (rs6000_emit_load_toc_table): Likewise.
3336 (output_function_profiler): Likewise
3337 (macho_branch_islands): Likewise
3338 (machopic_output_stub): Likewise
3339 (get_ppc476_thunk_name): New function.
3340 (rs6000_code_end): Likewise.
3341 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
3342 Convert to a define_expand.
3343 (load_toc_v4_PIC_1_normal): New define_insn.
3344 (load_toc_v4_PIC_1_476): Likewise.
3345 (load_toc_v4_PIC_1b_normal): Likewise.
3346 (load_toc_v4_PIC_1b_476): Likewise.
3348 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
3351 * config/avr/avr.opt (-mbranch-cost=): New option.
3352 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
3353 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
3354 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
3355 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
3356 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
3358 2011-11-01 Tom de Vries <tom@codesourcery.com>
3360 PR tree-optimization/50908
3361 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
3362 before update_vuses, test for 1 predecessor rather than two.
3363 (delete_block_update_dominator_info): New function, part of it factored
3365 (replace_block_by): Use delete_block_update_dominator_info. Call
3366 update_vuses after deleting bb1 and updating dominator info, instead of
3369 2011-11-01 David S. Miller <davem@davemloft.net>
3371 * config/sparc/sparc.c (vector_init_faligndata): New function.
3372 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
3374 * config/sparc/sparc.c (sparc_expand_vcond): New function.
3375 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
3376 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
3377 (vconduv8qiv8qi): Likewise.
3379 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
3382 * cselib.c (cfa_base_preserved_regno): Initialize.
3383 (cselib_expand_value_rtx_1): Don't expand it.
3384 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
3385 Check it's only zero if result is NULL.
3387 2011-11-01 Jakub Jelinek <jakub@redhat.com>
3389 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
3392 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
3393 (sseintvecmodelower): New mode iterator.
3394 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
3395 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
3396 (floatunsv4siv4sf2): Macroize into...
3397 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
3399 2011-10-31 David S. Miller <davem@davemloft.net>
3401 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
3403 * dwarf2out.c (cached_next_real_insn): New.
3404 (dwarf2out_end_epilogue): Set it to NULL_RTX.
3405 (dwarf2out_var_location): Remove cached_next_real_insn local static.
3407 2011-10-31 Richard Henderson <rth@redhat.com>
3409 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
3410 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
3411 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
3412 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
3413 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
3414 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
3415 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
3416 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
3417 * config/i386/i386.md (splitters for int-float conversion): Likewise.
3418 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
3419 (bdesc_args): Likewise.
3420 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
3421 (ix86_vectorize_builtin_conversion): Remove.
3422 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
3424 2011-10-31 Martin Jambor <mjambor@suse.cz>
3426 * ipa-prop.c (mark_modified): Moved up in the file.
3427 (is_parm_modified_before_call): Renamed to
3428 is_parm_modified_before_stmt, moved up in the file.
3429 (load_from_unmodified_param): New function.
3430 (compute_complex_assign_jump_func): Also attempt to create pass
3431 through jump functions for values loaded from (addressable)
3434 2011-10-31 Jakub Jelinek <jakub@redhat.com>
3436 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
3437 in a loop and has different type from op0, cast it to op0's type
3438 before the loop first. For slp give up. Don't crash if op1_vectype
3441 2011-10-31 Paul Brook <paul@codesourcery.com>
3443 * cgraphunit.c: Don't mark clones as static constructors.
3445 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
3447 * gcc-ar: Do not include stdio.h.
3449 2011-10-31 Diego Novillo <dnovillo@google.com>
3451 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
3453 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
3456 2011-10-30 David S. Miller <davem@davemloft.net>
3458 * config/sparc/sparc.c (vector_init_bshuffle): New function.
3459 (vector_init_fpmerge): New function.
3460 (sparc_expand_vector_init): Use them to improve non-const cases.
3462 * dwarf2out.c (dwarf2out_var_location): When processing several
3463 consecutive location notes, cache the result of next_real_insn().
3465 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
3467 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
3468 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
3469 (vec_dupv4sf): Remove expander.
3470 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
3471 (vec_dupv2df): Remove expander.
3472 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
3473 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
3474 (*vec_dupv4si): Merge *vec_dupv4si_avx.
3475 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
3477 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
3479 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
3480 * optabs.c (supportable_convert_operation): New function.
3481 * optabs.h (supportable_convert_operation): New prototype.
3482 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
3483 behavior for NONE modifier case.
3484 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
3486 2011-10-30 Jakub Jelinek <jakub@redhat.com>
3488 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
3489 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
3491 (vect_vect_recog_func_ptrs): Add it.
3493 2011-10-30 David S. Miller <davem@davemloft.net>
3495 * reorg.c (label_before_next_insn): New function.
3496 (relax_delay_slots): Use it instead of prev_label.
3497 * rtl.h (prev_label): Delete declaration.
3498 * emit-rtl.c (prev_label): Remove.
3500 2011-10-30 Revital Eres <revital.eres@linaro.org>
3502 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
3503 as BB_DISABLE_SCHEDULE.
3504 (mark_loop_unsched): New function.
3505 (sms_schedule): Call it.
3507 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3510 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
3511 (cmpib_comparison_operator): Likewise.
3512 (following_cal, output_and, output_ior, output_move_double,
3513 output_fp_move_double, output_block_move, output_block_clear,
3514 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
3515 output_movb, output_parallel_movb, output_parallel_addb, output_call,
3516 output_indirect_call, output_millicode_call, output_mul_insn,
3517 output_div_insn, output_mod_insn, singlemove_string,
3518 output_arg_descriptor, output_global_address, print_operand,
3519 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
3520 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
3521 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
3522 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
3523 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
3524 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
3525 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
3526 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
3527 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
3528 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
3529 exported functions and variables with "pa_".
3530 * config/pa/predicates.md: Likewise.
3531 * config/pa/pa64-hpux.h: likewise.
3532 * config/pa/som.h: Likewise.
3533 * config/pa/elf.h: Likewise.
3534 * config/pa/pa64-linux.h: Likewise.
3535 * config/pa/pa.md: Likewise.
3536 * config/pa/pa.c: Likewise.
3537 * config/pa/pa-linux.h: Likewise.
3538 * config/pa/pa.h: Likewise.
3539 * config/pa/constraints.md: Likewise.
3541 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
3543 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
3545 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
3546 * config/i386/i386.c: Update all uses.
3548 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
3550 * config/i386/i386.md (lshlv16qi3): Remove expander.
3551 (lshrv16qi3): New expander.
3552 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
3553 using any_shiftrt code iterator. Cleanup.
3554 (ashlv16qi3): Cleanup.
3557 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3560 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
3562 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
3563 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
3565 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
3568 * config/avr/avr.opt (-maccumulate-args): New option.
3569 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
3570 avr_starting_frame_offset.
3571 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
3572 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
3573 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
3574 (UNSPECV_WRITE_SP): New constant.
3575 (*addhi3_sp_R): Rewrite to...
3576 (*addhi3_sp): ...this new insn.
3577 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
3578 (movhi_sp_r): ...this new insn.
3579 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
3580 (avr_starting_frame_offset): New.
3581 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
3582 (avr_starting_frame_offset): New function.
3583 (avr_outgoing_args_size): New static function.
3584 (avr_initial_elimination_offset): Use it.
3585 (avr_simple_epilogue): Use it.
3586 (avr_asm_function_end_prologue): Use it.
3587 (expand_epilogue): Use it.
3588 (expand_prologue): Use it. Break out code to...
3589 (avr_prologue_setup_frame): ...this new static function.
3590 (avr_can_eliminate): Allow eliminating to frame pointer if there
3592 (avr_frame_pointer_required_p): Use frame pointer if target has a
3594 * config/avr/constraints.md (R): Remove.
3595 (Csp): New constraint.
3596 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
3598 2011-10-29 Andi Kleen <ak@linux.intel.com>
3600 * gcc-ar.c (target_machine): Add.
3602 2011-10-29 Anatoly Sokolov <aesok@post.ru>
3604 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
3605 cris_constant_index_p, cris_base_p, cris_index_p,
3606 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
3607 cris_legitimate_address_p): New functions.
3608 (TARGET_LEGITIMATE_ADDRESS_P): Define.
3609 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
3610 from rtx to const_rtx.
3611 (cris_print_operand_address, cris_address_cost,
3612 cris_side_effect_mode_ok): Use
3613 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
3614 cris_biap_index_p and cris_bdap_index_p.
3615 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
3616 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
3617 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
3618 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): 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.md (moversideqi movemsideqi peephole2): Use
3623 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
3624 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
3626 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
3628 2011-10-21 Andi Kleen <ak@linux.intel.com>
3630 * ggc-page (PAGE_ALIGN): Add.
3631 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
3632 Replace ROUND_UP with PAGE_ALIGN.
3634 2011-10-20 Andi Kleen <ak@linux.intel.com>
3636 * ggc-page (alloc_anon): Add check argument.
3637 (alloc_page): Add fallback to 1 page allocation.
3638 Adjust alloc_anon calls to new argument.
3640 2011-10-18 Andi Kleen <ak@linux.intel.com>
3642 * ggc-page (release_pages): First free large continuous
3643 chunks in the madvise path.
3645 2011-10-18 Andi Kleen <ak@linux.intel.com>
3647 * ggc-page.c (alloc_pages): Always round up entry_size.
3649 2011-10-19 Andi Kleen <ak@linux.intel.com>
3651 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
3652 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
3653 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
3654 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
3655 (install): Depend on install-gcc-ar.
3656 (install-gcc-ar): Add.
3657 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
3658 * gcc-ar.c: Add new file.
3660 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
3662 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
3663 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
3665 (VStype_div): Use vector types for V2DF/V4SF.
3666 (VStype_sqrt): Use *sqrt types.
3667 (VS_spdp_type): Change type to vecdouble.
3668 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
3669 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
3670 vsx_xvcvspuxds): Likewise.
3671 (*vsx_fms<mode>4): Set type via <VStype_mul>.
3672 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
3674 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
3675 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
3676 power7-dsqrt): Correct insn latency.
3677 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
3678 (power7-veccmp): Delete.
3679 (power7-vecfloat): Correct latency/dispatch/VSU values.
3680 (define_bypass "power7-vecfloat"): Correct latency and types.
3681 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
3682 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
3684 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
3686 * config/i386/i386.md (shift_insn): Rename code attribute from
3687 shiftrt_insn. Also handle ashift RTX.
3688 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
3689 (vshift): New code attribute.
3690 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
3691 (any_lshift): Move and rename code iterator from ...
3692 * config/i386/sse.md (lshift): ... here.
3693 (lshift_insn): Remove code attribute.
3694 (lshift): Remove code attribute.
3695 (vlshr<mode>3): Use lshiftrt RTX.
3696 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
3697 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
3698 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
3699 any_lshift code iterator. Update asm template.
3700 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
3701 usign any_lshift code iterator.
3702 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
3703 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
3704 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
3706 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
3709 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
3710 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
3712 (*parityqihi2): Same for 8-bit parity.
3714 2011-10-28 Julian Brown <julian@codesourcery.com>
3716 PR rtl-optimization/47918
3717 * reload1.c (set_initial_label_offsets): Use initial offsets
3718 for labels on the nonlocal_goto_handler_labels chain.
3720 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
3722 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
3723 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
3724 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
3725 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
3727 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
3728 (GP_SAVE_INLINE): Likewise.
3729 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
3730 RESTORE_FP_SUFFIX): Set to empty strings.
3731 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
3732 (debug_stack_info): Print savres_strategy.
3733 (rs6000_savres_routine_name): Implement for Darwin.
3734 (rs6000_make_savres_rtx): Adjust used register for Darwin.
3735 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
3736 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
3737 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
3738 * config/rs6000/darwin-gpsave.asm: New file.
3740 2011-10-28 Jakub Jelinek <jakub@redhat.com>
3742 * config/i386/sse.md (VI4SD_AVX2): Removed.
3743 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
3744 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
3745 Add another expander using VI48_128 iterator for
3746 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
3748 (vlshr<mode>3): Likewise. Change register_operand predicate to
3749 nonimmediate_operand on last operand in the VI12_128 expander.
3750 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
3751 (vashrv4si3, vashrv8si3): New expanders.
3752 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
3753 avx2_<lshift>vv2di): Removed.
3754 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
3755 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
3756 iterator. Simplify pattern.
3758 2010-10-28 Richard Guenther <rguenther@suse.de>
3761 * lto-wrapper.c (get_options_from_collect_gcc_options):
3762 Properly count arguments.
3763 (run_gcc): Use an obstack to collect argv, properly separate
3764 switches and their arguments.
3766 2011-10-28 Jakub Jelinek <jakub@redhat.com>
3768 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
3769 vector mode from vectype's mode.
3771 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
3773 PR rtl-optimization/49720
3774 * simplify-rtx.c (simplify_relational_operation_1): Detect
3775 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
3776 simplifies to (eq/ne x (cst2 - cst1))" case.
3778 2011-10-27 David S. Miller <davem@davemloft.net>
3780 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
3781 (*snedi_zero): Likewise.
3782 (*snedi_zero_trunc): Likewise.
3783 (snedi_special_vis3): New expander.
3784 (*snedi_zero_vis3): New insn.
3785 (*snedi_zero_trunc_vis3): Likewise.
3786 (*sltu_insn_vis3): Likewise.
3787 (*sltu_insn_vis3_trunc): Likewise.
3789 (*addxc_trunc_sp64_vis3): Likewise.
3790 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
3791 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
3792 sequences on DImode values.
3794 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
3797 * regcprop.c (copyprop_hardreg_forward_1): Reject the
3798 transformation when we narrow the mode on big endian.
3800 2011-10-27 Jakub Jelinek <jakub@redhat.com>
3802 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
3803 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
3804 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
3806 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
3807 overrides for -masm=intel memory.
3808 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
3809 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
3810 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
3811 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
3812 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
3813 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
3814 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
3816 2011-10-27 Martin Jambor <mjambor@suse.cz>
3818 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
3820 (ipa_compute_jump_functions_for_edge): Likewise.
3821 (ipa_compute_jump_functions): Likewise.
3822 (ipa_analyze_indirect_call_uses): Likewise.
3823 (ipa_analyze_call_uses): Likewise.
3824 (ipa_analyze_params_uses): Likewise.
3825 (ipa_analyze_node): Likewise.
3827 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
3830 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
3831 constraints. Change alternative 1 to "x,m,1".
3833 2011-10-27 Jakub Jelinek <jakub@redhat.com>
3835 * Makefile.in (build/gencheck.o): Depend on tree.def and
3836 c-family/c-common.def.
3838 * tree-ssa-strlen.c: Include expr.h.
3839 (get_stridx): Don't use c_strlen, instead use string_constant
3840 and compute string length from it.
3841 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
3843 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
3845 PR rtl-optimization/46603
3847 * reload.c (push_reload): In the out case, restore previous behavior
3848 for subregs that don't have word mode.
3850 2011-10-27 Ian Lance Taylor <iant@google.com>
3852 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
3853 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
3854 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
3857 2011-10-27 Richard Henderson <rth@redhat.com>
3859 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
3860 selector. Save the qimode constant selector for later use by the
3861 qimode vec_perm pattern.
3863 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
3865 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
3866 to unit_req_factor to the right enum type.
3867 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
3868 hwloop_optimize): Remove unused variables.
3870 2010-10-27 Richard Guenther <rguenther@suse.de>
3873 * tree-vect-generic.c (do_binop): Handle scalar operands.
3875 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3878 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
3879 from different units in a single alternative.
3881 2011-10-26 David S. Miller <davem@davemloft.net>
3883 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
3884 if we're comparing DImode and comparison is other than EQ or NE.
3886 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
3887 LEU/LTU/GEU/GTU is attempted.
3888 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
3890 (*neg_seqsi_sign_extend): Likewise.
3891 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
3892 *neg_sgeu_extend_sp64): New insns.
3894 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
3895 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
3896 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
3897 (*mov<I:mode>_cc_reg_sp64): Likewise.
3898 (*movsf_cc_v9): Likewise.
3899 (*movsf_cc_reg_sp64): Likewise.
3900 (*movdf_cc_v9): Likewise.
3901 (*movdf_cc_reg_sp64): Likewise.
3902 (*movtf_cc_hq_v9): Likewise.
3903 (*movtf_cc_reg_hq_sp64): Likewise.
3904 (*movtf_cc_v9): Likewise.
3905 (*movtf_cc_reg_sp64): Likewise.
3906 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
3907 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
3909 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
3911 * reload.c (reload_inner_reg_of_subreg): Change type of return value
3912 and type of OUTPUT parameter to bool and adjust. Document MODE and
3913 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
3914 and improve associated comment.
3915 (push_reload): Clarify and update comments about reloading of subregs.
3916 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
3917 for the reloading of subregs in the out case as well.
3919 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
3922 * var-tracking.c (rtx_debug_expr_p): New.
3923 (use_type): Don't use debug exprs to track non-VTA variables.
3925 2011-10-26 Jeff Law <law@redhat.com>
3927 * doc/invoke.texi (sink-frequency-threshold): Document.
3928 * tree-ssa-sink.c: Include params.h.
3929 (select_best_block): New function.
3930 (statement_sink_location): Use it.
3931 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
3933 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
3936 * config/darwin.c (top level): Amend comments concerning LTO output.
3937 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
3938 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
3939 (LTO_NAMES_SECTION): Rename.
3940 (darwin_asm_named_section): Record LTO section counts and switches
3941 in a vec of darwin_lto_section_e.
3942 (darwin_file_start): Remove unused code.
3943 (darwin_file_end): Put an LTO section termination label. Handle
3944 output of the wrapped LTO sections, index and names table.
3946 2011-10-26 Alan Modra <amodra@gmail.com>
3948 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
3950 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
3951 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
3952 simple_return in pattern, emit instruction, and set jump_label.
3953 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
3954 simple_return rather than return.
3955 (emit_cfa_restores): New function.
3956 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
3957 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
3958 when using out-of-line gpr restore. Add missing LR and FP regs
3959 cfa_restores for out-of-line fpr restore. Consolidate code setting
3960 up cfa_restores. Formatting. Use LR_REGNO define.
3961 (rs6000_output_mi_thunk): Use simple_return rather than return.
3962 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
3963 (return_internal*): Likewise.
3964 (any_return, return_pred, return_str): New iterators.
3965 (return, conditional return insns): Provide both return and
3966 simple_return variants.
3967 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
3968 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
3969 Move r11 and r0 later to suit shrink-wrapping.
3971 2011-10-26 Richard Guenther <rguenther@suse.de>
3973 * lto-wrapper.c (run_gcc): Properly init/free obstack.
3975 2011-10-26 Jakub Jelinek <jakub@redhat.com>
3977 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
3978 * config/i386/predicates.md (vsib_address_operand,
3979 vsib_mem_operator): New predicates.
3980 * config/i386/i386.c (ix86_print_operand_address): Handle
3981 UNSPEC_VSIBADDR addresses.
3982 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
3983 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
3984 UNSPEC_VSIBADDR address.
3985 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
3986 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
3988 2011-10-26 Tom de Vries <tom@codesourcery.com>
3990 PR tree-optimization/50763
3991 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
3992 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
3994 2011-10-26 Richard Guenther <rguenther@suse.de>
3997 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
3998 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
3999 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
4000 (run_gcc): Use it. Filter out language specific options.
4002 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
4004 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
4007 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
4010 * gcc.c (main): Fix fatal_error string for translation.
4012 2011-10-25 Ian Lance Taylor <iant@google.com>
4014 * tree-eh.c (do_return_redirection): Remove return_value_p
4015 parameter. Change all callers.
4016 (lower_try_finally_nofallthru): Remove local return_val.
4017 (lower_try_finally_onedest): Likewise.
4018 (lower_try_finally_copy): Likewise.
4019 (lower_try_finally_switch): Likewise.
4021 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
4023 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
4024 remove "&& !TARGET_64BIT"
4025 (*mmx_maskmovq_rex): Removed.
4027 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
4029 PR rtl-optimization/46603
4030 * reload.c (push_reload): In the out case, reload the subreg as well
4031 as the reg if it has word mode.
4033 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
4035 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
4036 suppress debug info for the parent type.
4038 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
4040 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
4042 2011-10-25 Richard Henderson <rth@redhat.com>
4044 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
4045 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
4047 * config/rs6000/altivec.md (vec_extract_evenv8hi,
4048 vec_extract_evenv16qi, vec_extract_oddv4si,
4049 vec_extract_oddv4sf): Remove.
4051 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
4052 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
4053 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
4054 vec_interleave_highv4sf, vec_interleave_lowv4sf,
4055 vec_interleave_highv4si, vec_interleave_lowv4si,
4056 vec_interleave_highv8hi, vec_interleave_lowv8hi,
4057 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
4059 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
4060 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
4061 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
4062 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
4063 vec_interleave_low_optab, vec_extract_even_optab,
4064 vec_extract_odd_optab with expand_vec_perm.
4065 (can_vec_perm_for_code_p): New.
4067 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
4068 fallback via can_vec_perm_for_code_p.
4069 (vect_strided_load_supported): Likewise.
4070 * tree-vect-generic.c (expand_vector_operations_1): Never lower
4071 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
4072 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
4074 * target.def (vec_perm_const_ok): Change parameters to mode and
4076 * doc/tm.texi: Rebuild.
4077 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
4078 parameters to mode and array of indicies.
4079 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
4080 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
4081 Change parameters to mode and array of indicies.
4082 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
4083 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
4084 parameters to mode and rtx inputs. Try lowering to QImode
4085 vec_perm_const before trying fully variable permutation.
4086 * optabs.h: Update decls.
4087 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
4088 VECTOR_CST to pass to can_vec_perm_p.
4089 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
4090 from int pointer to unsigned char pointer.
4091 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
4092 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
4094 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
4095 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
4096 VEC_INTERLEAVE_LOW_EXPR): Likewise.
4098 2011-10-25 Mike Stump <mikestump@comcast.net>
4100 * reload.c (regno_clobbered_p): Fix typo.
4102 2011-10-25 Dodji Seketeli <dodji@redhat.com>
4104 * input.c (expand_location): Rewrite using linemap_resolve_location
4105 and linemap_expand_location. Add a comment.
4107 2011-10-25 Jakub Jelinek <jakub@redhat.com>
4109 PR tree-optimization/50596
4110 * tree-vect-stmts.c (vect_mark_relevant): Only use
4111 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
4112 (vectorizable_store): If is_pattern_stmt_p look through
4113 VIEW_CONVERT_EXPR on lhs.
4114 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
4115 Use unsigned type instead of signed.
4116 (vect_recog_bool_pattern): Optimize also stores into bool memory in
4117 addition to casts from bool to integral types.
4118 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
4119 created, don't create it again.
4121 2011-10-25 Kai Tietz <ktietz@redhat.com>
4123 * config/i386/i386.c (ix86_frame_pointer_required): Require
4124 frame-pointer, if setjmp is used for 32-bit ms-abi.
4126 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
4128 * builtins.c (set_builtin_user_assembler_name): Remove extra
4129 newline added in October 11th, 2011 change.
4131 2011-10-24 David S. Miller <davem@davemloft.net>
4133 * config/sparc/little-endian.opt: Delete.
4134 * config.gcc: Remove references to config/sparc/little-endian.opt
4135 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
4136 * config/sparc/linux64.h: Delete references to -mlittle-endian.
4137 * config/sparc/netbsd-elf.h: Likewise.
4138 * config/sparc/openbsd64.h: Likewise.
4139 * config/sparc/sparc.h: Likewise.
4140 * config/sparc/sp64-elf.h: Likewise and delete overrides for
4141 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
4142 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
4143 to MASK_LITTLE_ENDIAN.
4144 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
4146 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
4147 Only use D, Y, and Z constraints in vector insns.
4149 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
4150 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
4152 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
4153 into *movdi_insn_sp32.
4154 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
4155 one pattern called *movdi_insn_sp64.
4156 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
4157 Consolidate into one pattern called *movsf_insn.
4158 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
4159 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
4160 into *movdf_insn_sp32.
4161 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
4162 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
4164 (*zero_extendsidi2_insn_sp64_novis3,
4165 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
4166 called *zero_extendsidi2_insn_sp64.
4167 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
4168 Consolidate into one pattern named *sign_extendsidi2_insn.
4169 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
4170 Consolidate into one pattern named *mov<VM32:mode>_insn.
4171 (*mov<VM64:mode>_insn_sp64_novis3,
4172 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
4173 named *mov<VM64:mode>_insn_sp64.
4174 (*mov<VM64:mode>_insn_sp32_novis3,
4175 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
4176 named *mov<VM64:mode>_insn_sp32.
4178 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4180 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
4181 (zero_length_string): Change assertion to accept strinfo without
4182 length but with stmt instead.
4183 Set the endptr pointer also if starting a new chain.
4184 (adjust_related_strinfos): Ignore strinfos marked for delayed
4186 (handle_builtin_strcpy): Mark earlier strinfo elements also for
4187 delayed length computation.
4189 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
4192 Port from 4.6 branch r180379
4193 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
4194 handling and indirect jump/calls on devices > 128k.
4196 2011-10-24 Anatoly Sokolov <aesok@post.ru>
4197 Georg-Johann Lay <avr@gjlay.de>
4200 * doc/extend.texi (Declaring Attributes of Functions):
4201 Document OS_main and OS_task attributes.
4202 (Specifying Attributes of Variables): Move up
4203 subsection "AVR Variable Attributes" as of alphabetical order.
4205 2011-10-24 Richard Guenther <rguenther@suse.de>
4207 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
4208 to vector element type.
4209 (vectorizable_assignment): Bail out for non-mode-precision operations.
4210 (vectorizable_shift): Likewise.
4211 (vectorizable_operation): Likewise.
4212 (vectorizable_type_demotion): Likewise.
4213 (vectorizable_type_promotion): Likewise.
4214 (vectorizable_store): Handle non-mode-precision stores.
4215 (vectorizable_load): Handle non-mode-precision loads.
4216 (get_vectype_for_scalar_type_and_size): Return a vector type
4217 for non-mode-precision integers.
4218 * tree-vect-loop.c (vectorizable_reduction): Bail out for
4219 non-mode-precision reductions.
4221 2011-10-24 Julian Brown <julian@codesourcery.com>
4223 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
4224 setting CC_REVERSED for FP comparisons.
4226 2011-10-24 Richard Guenther <rguenther@suse.de>
4228 PR tree-optimization/50838
4229 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
4230 a MEM_REF base if we change it.
4232 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
4235 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
4237 PR rtl-optimization/50833
4238 * function.c (thread_prologue_and_epilogue_insns): Expect the
4239 return insn optimization only if optimize.
4241 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
4243 * config/avr/avr.c: Break long lines.
4244 Define target hooks on the fly if applicable.
4245 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
4247 (targetm): Move definition to end of file.
4248 (avr_can_eliminate): Make static on the fly.
4249 (avr_frame_pointer_required_p): Ditto.
4250 (avr_hard_regno_scratch_ok): Ditto.
4251 (avr_builtin_setjmp_frame_value): Make static on the fly.
4252 Indent according to coding rules.
4253 (avr_case_values_threshold): Ditto.
4254 (avr_attribute_table): Move down.
4256 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
4258 PR tree-optimization/50730
4259 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
4260 analysis if encountered unsupported data-ref.
4262 2011-10-23 David S. Miller <davem@davemloft.net>
4264 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
4266 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
4267 append -mcpu=v9 when -mv8plus is given.
4269 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
4270 between float and non-float regs when VIS3.
4271 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
4272 use a restore when the source is a float register.
4273 (sparc_split_regreg_legitimate): When VIS3 allow moves between
4274 float and integer regs.
4275 (sparc_register_move_cost): Adjust to account for VIS3 moves.
4276 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
4277 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
4278 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
4279 float and integer regs we sometimes need a FP_REGS class
4280 intermediate move to satisfy the reload. When this happens
4281 specify an extra cost of 2.
4282 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
4283 (*movdi_insn_sp32_v9): Likewise.
4284 (*movdi_insn_sp64): Likewise.
4285 (*movsf_insn): Likewise.
4286 (*movdf_insn_sp32_v9): Likewise.
4287 (*movdf_insn_sp64): Likewise.
4288 (*zero_extendsidi2_insn_sp64): Likewise.
4289 (*sign_extendsidi2_insn): Likewise.
4290 (*movsi_insn_vis3): New insn.
4291 (*movdi_insn_sp32_v9_vis3): New insn.
4292 (*movdi_insn_sp64_vis3): New insn.
4293 (*movsf_insn_vis3): New insn.
4294 (*movdf_insn_sp32_v9_vis3): New insn.
4295 (*movdf_insn_sp64_vis3): New insn.
4296 (*zero_extendsidi2_insn_sp64_vis3): New insn.
4297 (*sign_extendsidi2_insn_vis3): New insn.
4298 (TFmode reg/reg split): Make sure both REG operands are float.
4299 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
4300 easy constant to integer reg alternatives.
4301 (*mov<VM64:mode>_insn_sp64): Likewise.
4302 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
4303 (*mov<VM32:mode>_insn_vis3): New insn.
4304 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
4305 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
4306 (VM64 reg<-->reg split): New splitter for 32-bit.
4308 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
4309 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
4311 * config/sparc/sparc.md (DImode reg/reg split): Use it.
4312 (DFmode reg/reg split): Likewise.
4314 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
4315 generating fzero and fone instructions.
4316 (DImode const_int --> reg splitter): Only trigger for integer regs.
4318 * config/sparc/predicates.md (input_operand): Disallow vector
4319 constants other than 0 and -1.
4320 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
4321 NO_REGS for vector constants other than 0 and -1.
4323 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
4324 SPARC_INT_REG_P): Define.
4325 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
4326 (REGNO_OK_FOR_INDEX_P): Likewise.
4327 * config/sparc/sparc.c (gen_df_reg): Likewise.
4328 (eligible_for_return_delay): Likewise.
4329 (eligible_for_sibcall_delay): Likewise.
4330 (sparc_legitimate_address_p): Likewise.
4331 (emit_save_or_restore_regs): Likewise.
4332 (registers_ok_for_ldd_peep): Likewise.
4333 * config/spac/sparc.md (DI mode splitters): Likewise.
4334 (SF mode const splitters): Likewise.
4335 (DF mode splitters): Likewise.
4336 (32-bit DI mode logical op splitters): Likewise.
4338 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
4342 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
4345 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4347 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
4349 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
4350 (VI248_256): Remove mode iterator.
4351 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
4352 instead of gen_avx2_lshlv4di3.
4353 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
4354 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
4356 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
4358 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
4359 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
4360 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
4361 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
4362 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
4363 iterator. Use sseintprefix mode attribute.
4364 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
4365 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
4366 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
4367 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
4368 iterator. Use sseintprefix mode attribute.
4369 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
4371 (*avx2_gatherdi<mode>): Ditto.
4372 (*avx2_gatherdi<mode>256): Ditto.
4373 (VI48_AVX2): Remove mode iterator.
4374 (gthrlastfp): Remove mode attribute.
4376 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
4379 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4381 2011-10-23 Tom de Vries <tom@codesourcery.com>
4383 PR tree-optimization/50763
4384 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
4386 (same_succ_flush_bbs): Use same_succ_flush_bb.
4387 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
4388 release_last_vdef and delete_basic_block.
4389 (unlink_virtual_phi): New function.
4390 (update_vuses): Add and use vuse1_phi_args argument. Set var to
4391 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
4392 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
4393 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
4394 to limit replacement of uses. Propagate phi argument for phis with a
4396 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
4397 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
4398 vuse1_phi_args as argument to call to update_vuses. Call
4399 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
4400 CDI_DOMINATORS info.
4401 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
4402 call to free_dominance_info. Only call calculate_dominance_info once.
4404 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
4406 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
4408 PR tree-optimization/44683
4409 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
4410 we can be sure that there are no signed zeros involved.
4412 2011-10-23 Jan Hubicka <jh@suse.cz>
4414 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
4416 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
4419 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
4420 Remove (match_dup 0).
4421 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
4422 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
4423 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
4424 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
4425 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
4426 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
4428 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
4430 PR tree-optimization/50819
4431 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
4433 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
4434 vect_analyze_data_ref_dependences.
4435 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
4436 the last argument. Check load-after-store dependence for unknown
4437 dependencies in basic blocks.
4438 (vect_analyze_data_ref_dependences): Update call to
4439 vect_analyze_data_ref_dependences.
4440 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
4441 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
4442 (vect_slp_analyze_bb_1): Update call to
4443 vect_analyze_data_ref_dependences. Don't call
4444 vect_bb_vectorizable_with_dependencies.
4446 2011-10-22 David S. Miller <davem@davemloft.net>
4448 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
4449 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
4450 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
4451 (sparc_secondary_reload): New function.
4453 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
4454 (struct processor_costs): Move from here..
4455 * config/sparc/sparc.c (struct processor_costs): To here.
4456 (sparc_costs): Mark static.
4458 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
4459 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
4460 Get rid of declarations.
4462 2011-10-21 Paul Brook <paul@codesourcery.com>
4464 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
4465 c6x_asm_init_sections): New functions.
4466 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
4468 2011-10-21 Jakub Jelinek <jakub@redhat.com>
4471 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
4472 V4DImode and V8SImode for !TARGET_AVX2.
4474 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
4477 * sched-deps.c (add_dependence): If not doing predication, promote
4478 REG_DEP_CONTROL to REG_DEP_ANTI.
4480 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
4482 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
4483 instead of X to avr_legitimize_reload_address.
4484 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
4485 first argument's type from rtx to rtx*.
4486 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
4487 Pass PX to push_reload instead of &X. Change log messages for
4490 2011-10-21 Roland Stigge <stigge@antcom.de>
4492 PR translation/47064
4493 * params.def: Fix typo "compilatoin" -> "compilation".
4495 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
4496 Kirill Yukhin <kirill.yukhin@intel.com>
4499 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
4500 if max_level allows that.
4502 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
4504 * reg-notes.def (DEP_CONTROL): New.
4505 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
4506 not doing speculation.
4507 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
4508 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
4509 * function.c (record_hard_reg_sets, record_hard_reg_uses,
4510 record_hard_reg_uses_1): Remove; move to rtlanal.c.
4511 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
4512 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
4513 (MUST_RECOMPUTE_SPEC_P): New macro.
4514 (real_insn_for_shadow): New function.
4515 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
4516 toggle_cancelled_flags): New static functions.
4517 (schedule_insn): Relax an assert to only check for empty hard back
4518 dependencies. Skip cancelled dependencies. Call
4519 check_clobbered_conditions.
4520 (copy_insn_list): Remove function, renamed moved to lists.c.
4521 (save_backtrack_point): Use new spelling copy_INSN_LIST.
4522 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
4523 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
4524 (estimate_insn_tick): Ignore cancelled dependencies.
4525 (haifa_speculate_insn): Move declaration.
4526 (try_ready): Move code into recompute_todo_spec and call it. Tweak
4527 some asserts. Ensure predicated patterns are restored if necessary.
4528 Dump DEP_CONTROL flag.
4529 (haifa_change_pattern): Merge with sched_change_pattern.
4530 (sched_change_pattern): Remove function.
4531 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
4532 uses changed to simply not test NON_FLUSH_JUMP_P.
4533 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
4535 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
4536 (reg_pending_control_uses, control_dependency_cache): New static
4538 (sched_get_reverse_condition_uncached): New function.
4539 (sd_find_dep_between): Remove pointless assert. Look in
4540 control_dependency_cache.
4541 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
4542 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
4543 and control_dependency_cache.
4544 (sd_unresolve_dep): Use dep_spec_p.
4545 (add_dependence): Now a wrapper around add_dependence_1, handling
4546 REG_DEP_CONTROL specially.
4547 (flush_pending_lists): Clear pending_jump_insns.
4548 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
4549 (sched_analyze_2): Unconditionally add to pending memory flushes,
4550 keep previous behaviour but apply it to pending_jump_insns instead.
4551 (sched_analyze_insn): Defer adding jump reg dependencies using
4552 reg_pending_control_uses; add them to the control_uses list. Handle
4553 pending_jump_insns and control_uses when adding dependence lists.
4554 (deps_analyze_insn): Update INSN_COND_DEPS.
4555 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
4556 last_pending_memory_flush.
4557 (init_deps): Initialize pending_jump_insns.
4558 (free_deps): Free control_uses.
4559 (remove_from_deps): Remove from pending_jump_insns.
4560 (init_deps_global): Allocate reg_pending_control_uses).
4561 (finish_deps_global): Free it.
4562 (add_dependence_1): Renamed from add_dependence. Handle
4564 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
4565 (copy_INSN_LIST, concat_INSN_LIST): Declare.
4566 * sched-int.h (struct deps_reg): Add control_uses.
4567 (struct deps_desc): Add pending_jump_insns.
4568 (struct _haifa_deps_insn_data): Add cond_deps.
4569 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
4570 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
4571 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
4572 (DEP_CONTROL): New macro.
4573 (DEP_TYPES): Include it.
4574 (HARD_DEP): Adjust definition.
4575 (DEP_CANCELLED): New macro.
4576 (enum SCHED_FLAGS): Add DO_PREDICATION.
4577 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
4578 * sched-rgn.c (concat_INSN_LIST): Remove function.
4579 (deps_join): Handle pending_jump_insns.
4580 (free_pending_lists): Likewise.
4581 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
4584 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
4587 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
4588 (__tablejump__): Consistently use EIND for indirect jump/call.
4589 (__tablejump_elpm__): Ditto.
4591 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
4593 * config/c6x/c6x.md (attr "op_pattern"): New.
4594 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
4595 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
4597 * config/c6x/c6x-mult.md: Regenerate.
4598 * config/c6x/c6x.c: Include "regrename.h".
4599 (unit_req_table): New typedef.
4600 (unit_reqs): Use it for the declaration.
4601 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
4602 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
4604 (count_unit_reqs): New arg reqs. All callers changed. Use
4605 get_unit_reqs, and don't merge here.
4606 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
4607 using unit_req_factor.
4608 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
4610 (c6x_reorg): Add reg notes problem, and call df_analyze.
4611 * Makefile.in ($(out_object_file)): Depend on regrename.h.
4613 2011-10-21 Kai Tietz <ktietz@redhat.com>
4615 * fold-const.c (simple_operand_p_2): Handle integral
4616 casts from boolean-operands.
4618 2011-10-21 Jan Hubicka <jh@suse.cz>
4620 * cgraph.c (dump_cgraph_node): Dump alias flag.
4621 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
4623 (get_alias_symbol): New function.
4624 (output_weakrefs): Output also weakrefs with no destinatoin.
4625 (lto_output_node): Output weakref alias flag when at function boundary.
4627 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
4630 * config/arm/driver-arm.c (vendors): Make static.
4632 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
4634 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
4635 (ix86_emit_swsqrtsf): Force a into register.
4637 2011-10-20 Mike Stump <mikestump@comcast.net>
4639 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
4640 after validate_change wipes it out.
4642 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4644 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
4645 before using the shufb instruction.
4647 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
4650 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
4651 memory operand order.
4652 (bmi2_bzhi_<mode>3): Ditto.
4653 (bmi2_pdep_<mode>3): Ditto.
4654 (bmi2_pext_<mode>3): Ditto.
4656 2011-10-20 Richard Henderson <rth@redhat.com>
4658 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
4659 * optabs.c (can_vec_perm_expr_p): Update to match.
4660 (expand_vec_perm_expr): Likewise.
4661 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
4662 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
4663 * doc/tm.texi.in: Likewise.
4665 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
4668 * config/i386/i386.c (processor_target_table): Change Atom
4669 align_loops_max_skip to 15.
4671 2011-10-20 Richard Henderson <rth@redhat.com>
4673 * target.def (builtin_vec_perm): Remove.
4674 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4676 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
4677 (IX86_BUILTIN_VEC_PERM_*): Remove.
4678 (bdesc_args): Remove vec_perm builtins
4679 (ix86_expand_builtin): Likewise.
4680 (ix86_expand_vec_perm_const_1): Rename from
4681 ix86_expand_vec_perm_builtin_1.
4682 (extract_vec_perm_cst): Merge into...
4683 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
4684 ix86_vectorize_builtin_vec_perm_ok.
4685 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4687 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
4688 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4690 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
4691 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4693 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
4696 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
4697 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
4698 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
4699 implements vectorized single float division and vectorized sqrtf(x)
4700 with reciprocal sequence with additional Newton-Raphson step with
4703 2011-10-20 Dodji Seketeli <dodji@redhat.com>
4705 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
4706 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
4707 it was done in ggc-page.c.
4710 * doc/cppopts.texi: Use @smallexample/@end smallexample in
4711 documentation for -fdebug-cpp instead of @quotation/@end quotation
4712 that is not supported by contrib/texi2pod.pl.
4714 2011-10-19 Jan Hubicka <jh@suse.cz>
4716 * ipa-inline.c (inline_small_functions): Always update all calles after
4719 2011-10-19 Jan Hubicka <jh@suse.cz>
4722 * ipa-inline.c (inline_small_functions): Fix checking code to not make
4723 effect on fibheap stability.
4725 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
4727 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
4729 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4732 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
4735 2011-10-20 Richard Guenther <rguenther@suse.de>
4737 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
4738 and rotates to the set of expensive operations.
4740 2011-10-19 David S. Miller <davem@davemloft.net>
4742 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
4743 (sparc_emit_set_const32): Likewise.
4744 (sparc_emit_set_const64_longway): Likewise.
4745 (sparc_emit_set_const64): Likewise.
4746 (sparc_legitimize_pic_address): Likewise.
4747 (memory_ok_for_ldd): Likewise.
4749 2011-10-20 Dehao Chen <dehao@google.com>
4751 * profile.c (compute_branch_probabilities): Compute and dump the
4752 overlap between the static estimation and the instrumentation profile.
4753 (OVERLAP_BASE): New macro.
4754 (compute_frequency_overlap): New function
4756 2011-10-19 Jakub Jelinek <jakub@redhat.com>
4758 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
4759 d->op1 instead of d->op0 for the second vpshufb.
4760 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
4761 (ix86_expand_vec_perm_const): If mask indicates two operands are
4762 needed, but both are the same and expanding them as d.op0 == d.op1
4763 failed, retry with d.op0 != d.op1.
4764 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
4765 also for d.nelt == 32.
4768 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
4771 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
4773 * regrename.h: New file.
4774 * regrename.c: Include it. Also include "emit-rtl.h".
4775 (struct du_head, struct du_chain, du_head_p DEF_VEC and
4776 DEF_VEC_ALLOC_P): Move to regrename.h.
4777 (do_replace): Remove declaration.
4778 (insn_rr): New variable.
4779 (cur_operand): New static variable.
4780 (regrename_chain_from_id): Renamed from chain_from_id and no longer
4781 static. All callers changed.
4782 (record_operand_use): New static function.
4783 (scan_rtx_reg): Use it.
4784 (find_best_rename_reg): New function, broken out of rename_chains.
4785 (rename_chains): Use it. Don't update chain regno and nregs here, ...
4786 (regrename_do_replace): ... do it here instead. Renamed from
4787 do_replace, and no longer static. All callers changed.
4788 (regrename_analyze): No longer static. New arg bb_mask.
4789 All callers changed. If bb_mask is nonzero, use it to limit the
4790 number of basic blocks we analyze. If we failed to analyze a block,
4791 clear insn operand data.
4792 (record_out_operands): New arg insn_info. Update cur_operand if it is
4794 (build_def_use): If insn_rr is nonnull, pass an insn_info to
4795 record_out_operands, and update cur_operand here as well.
4796 (regrename_init, regrename_finish): New functions.
4797 (regrename_optimize): Use them.
4798 * Makefile.in (regrename.o): Adjust dependencies.
4800 2011-10-19 Tom de Vries <tom@codesourcery.com>
4802 PR tree-optimization/50769
4803 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
4804 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
4805 dummy argument .MEM to phi when increasing number of arguments of phi by
4806 redirecting edges to the block with phi.
4808 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4811 * configure.ac: Save and restore CXXFLAGS around
4812 gcc_AC_CHECK_DECLS uses.
4813 Check for madvise() declaration with g++ if --enable-build-with-cxx.
4814 * configure: Regenerate.
4815 * config.in: Regenerate.
4816 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
4818 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
4821 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
4822 (variable_part): Replace offset with union.
4823 (enum onepart_enum, onepart_enum_t): New.
4824 (variable_def): Drop cur_loc_changed, add onepart.
4825 (value_chain_def, const_value_chain): Remove.
4826 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
4827 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
4828 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
4829 (value_chain_pool, value_chains): Remove.
4830 (dropped_values): New.
4831 (struct parm_reg): Only if HAVE_window_save.
4832 (vt_stack_adjustments): Don't record register arguments.
4834 (dv_onepart_p): Return a onepart_enum_t.
4835 (onepart_pool): New.
4838 (variable_htab_free): Release onepart aux data. Reset flags.
4839 (value_chain_htab_hash, value_chain_htab_eq): Remove.
4840 (unshare_variable): Use onepart field. Propagate onepart aux
4841 data or offset. Drop cur_loc_changed.
4842 (val_store): Cope with NULL insn. Rephrase dump output. Check
4843 for unsuitable locs. Add FIXME on using cselib locs.
4844 (val_reset): Remove FIXME of unfounded concerns.
4845 (val_resolve): Check for unsuitable locs. Add FIXME on using
4847 (variable_union): Use onepart field, adjust access to offset.
4849 (VALUE_CHANGED, DECL_CHANGED): Update doc.
4850 (set_dv_changed): Clear NO_LOC_P when changed.
4851 (find_loc_in_1pdv): Use onepart field.
4852 (intersect_loc_chains): Likewise.
4853 (unsuitable_loc): New.
4854 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
4855 (add_value_chain, add_value_chains): Remove.
4856 (add_cselib_value_chains, remove_value_chain): Likewise.
4857 (remove_value_chains, remove_cselib_value_chains): Likewise.
4858 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
4859 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
4860 (variable_merge_over_cur): Likewise. Adjust access to offset.
4861 Drop cur_loc_changed.
4862 (variable_merge_over_src): Use onepart field.
4863 (remove_duplicate_values): Likewise.
4864 (variable_post_merge_new_vals): Likewise.
4865 (find_mem_expr_in_1pdv): Likewise.
4866 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
4868 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
4869 (variable_different_p): Use onepart field. Move onepart test out
4871 (argument_reg_set): Drop.
4872 (add_uses, add_stores): Preserve but do not record in dynamic
4873 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
4874 Avoid unsuitable address expressions.
4875 (EXPR_DEPTH): Unlimit.
4876 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
4877 (prepare_call_arguments): Use DECL_RTL_IF_SET.
4878 (dump_var): Adjust access to offset.
4879 (variable_from_dropped, recover_dropped_1paux): New.
4880 (variable_was_changed): Drop cur_loc_changed. Use onepart.
4881 Preserve onepart aux in empty_var. Recover empty_var and onepart
4882 aux from dropped_values.
4883 (find_variable_location_part): Special-case onepart. Adjust
4885 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
4886 access to offset. Initialize onepaux. Drop value chains.
4887 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
4888 (VEC (variable, heap), VEC (rtx, stack)): Define.
4889 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
4890 ignore_cur_loc. Add expanding, pending, depth.
4891 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
4892 (loc_exp_dep_insert, loc_exp_dep_set): New.
4893 (notify_dependents_of_resolved_value): New.
4894 (update_depth, vt_expand_var_loc_chain): New.
4895 (vt_expand_loc_callback): Revamped.
4896 (resolve_expansions_pending_recursion): New.
4897 (INIT_ELCD, FINI_ELCD): New.
4898 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
4899 parameter, adjust all callers.
4900 (vt_expand_loc_dummy): Drop.
4901 (vt_expand_1pvar): New.
4902 (emit_note_insn_var_location): Operate on non-debug decls only.
4903 Revamp multi-part cur_loc recomputation and one-part expansion.
4904 Drop cur_loc_changed. Adjust access to offset.
4905 (VEC (variable, heap)): Drop.
4906 (changed_variables_stack, changed_values_stack): Drop.
4907 (check_changed_vars_0, check_changed_vars_1): Remove.
4908 (check_changed_vars_2, check_changed_vars_3): Remove.
4909 (values_to_stack, remove_value_from_changed_variables): New.
4910 (notify_dependents_of_changed_value, process_changed_values): New.
4911 (emit_notes_for_changes): Revamp onepart updates.
4912 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
4913 and value chains. Propagate onepaux. Recover empty_var and onepaux
4914 from dropped_values.
4915 (emit_notes_for_differences_2): Drop value chains.
4916 (emit_notes_in_bb): Adjust.
4917 (vt_emit_notes): Drop value chains, changed_variables_stack.
4918 Initialize and release dropped_values.
4919 (create_entry_value): Revamp.
4920 (vt_add_function_parameter): Use new interface.
4921 (note_register_arguments): Remove.
4922 (vt_initialize): Drop value chains and register arguments.
4923 (vt_finalize): Drop value chains. Release windowed_parm_regs only
4924 if HAVE_window_save.
4925 * rtl.h: Document various pass-local uses of RTL flags.
4926 * tree.h (DECL_RTL_KNOWN_SET): New.
4927 * doc/invoke.texi (param max-vartrack-expr-depth): Update
4928 description and default.
4930 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
4933 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
4934 (adjust_len): Ditto.
4935 (addhi3): Don't pipe through short; use gen_int_mode instead.
4936 Prior to reload, expand to gen_addhi3_clobber.
4937 (*addhi3): Use avr_out_plus_noclobber if applicable, use
4938 out_plus_noclobber in cc and adjust_len attribute.
4939 (addhi3_clobber): 2 new RTL peepholes.
4940 (addhi3_clobber): New insn.
4941 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
4942 * config/avr/avr.c (avr_out_plus_noclobber): New function.
4943 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
4944 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
4945 Set cc0 to set_zn for adiw on 16-bit values.
4946 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
4947 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
4949 2011-10-19 Richard Guenther <rguenther@suse.de>
4952 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
4953 the condition is properly gimple before using it.
4954 * tree-eh (stmt_could_throw_1_p): Properly extract the
4955 operation type from comparisons.
4957 2011-10-19 Roland Stigge <stigge@antcom.de>
4959 PR translation/48638
4960 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
4962 2011-10-19 Roland Stigge <stigge@antcom.de>
4964 PR translation/49517
4965 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
4967 2011-10-19 Richard Guenther <rguenther@suse.de>
4970 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
4972 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
4974 PR rtl-optimization/50340
4975 * sel-sched-ir.c (update_target_availability): LHS register
4976 availability is not known if the unavailable LHS of the other
4977 expression is a different register.
4979 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4982 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
4983 floating-point comparisons.
4985 2011-10-19 Jan Hubicka <jh@suse.cz>
4987 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
4988 destination declared.
4989 (output_weakrefs): New function.
4990 * varpool.c (varpool_create_variable_alias): Handle external aliases.
4992 2011-10-19 Jakub Jelinek <jakub@redhat.com>
4994 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
4995 second argument instead of mode.
4997 2011-10-18 Jakub Jelinek <jakub@redhat.com>
4999 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
5000 mode SUBREG of operands[0] as target.
5001 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
5002 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
5003 (expand_vec_perm_1): Handle identity and some broadcast
5005 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
5006 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
5007 For d->testing_p return true earlier to avoid creating more GC
5009 (expand_vec_perm_vpermq_perm_1): New function.
5010 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
5011 earlier to avoid creating more GC garbage. Fix handling of
5012 V16HImode. Avoid some SUBREGs in SET_DEST.
5013 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
5015 (expand_vec_perm_vpshufb4_vpermq2): New function.
5016 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
5017 and expand_vec_perm_vpshufb4_vpermq2.
5019 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
5021 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
5024 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
5026 PR tree-optimization/50717
5027 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
5028 parameter. Calculate 'type' from stmt.
5029 (convert_mult_to_widen): Update call the is_widening_mult_p.
5030 (convert_plusminus_to_widen): Likewise.
5032 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5034 * config/spu/spu.c (struct machine_function): New data structure.
5035 (spu_init_machine_status): New function.
5036 (spu_option_override): Install it.
5037 (get_pic_reg): Set and use cfun->machine->pic_reg.
5038 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
5039 (need_to_save_reg): Use cfun->machine->pic_reg instead of
5040 checking crtl->uses_pic_offset_table.
5041 (spu_expand_prologue): Likewise.
5043 2011-10-18 Jakub Jelinek <jakub@redhat.com>
5045 PR tree-optimization/50735
5046 * function.c (gimplify_parameters): Use create_tmp_var instead of
5047 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
5048 or vector type, set DECL_GIMPLE_REG_P.
5050 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
5052 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
5053 * config/arm/arm.opt: Add 'native' processor_type and
5054 arm_arch enum values.
5055 * config/arm/arm.h (host_detect_local_cpu): New prototype.
5056 (EXTRA_SPEC_FUNCTIONS): New define.
5057 (MCPU_MTUNE_NATIVE_SPECS): New define.
5058 (DRIVER_SELF_SPECS): New define.
5059 * config/arm/driver-arm.c: New file.
5060 * config/arm/x-arm: New file.
5061 * doc/invoke.texi (ARM Options): Document -mcpu=native,
5062 -mtune=native and -march=native.
5064 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
5066 PR rtl-optimization/50205
5067 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
5068 p->x is a register. Forbid substitution when the same register is
5069 found in a different mode.
5070 (count_occurrences_equiv): Assert that 'what' is a register.
5072 2011-10-18 Richard Guenther <rguenther@suse.de>
5074 PR tree-optimization/50767
5075 * tree-ssa-pre.c (create_expression_by_pieces): Update the
5078 2011-10-18 Julian Brown <julian@codesourcery.com>
5080 * config/arm/arm.c (arm_block_move_unaligned_straight)
5081 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
5082 (arm_movmemqi_unaligned): New.
5083 (arm_gen_movmemqi): Support unaligned block copies.
5085 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
5087 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
5088 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
5089 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
5090 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
5091 (op_code_prio): Likewise.
5092 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
5093 * optabs.c (optab_for_tree_code): Handle
5094 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
5095 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
5096 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
5097 * genopinit.c (optabs): Initialize the new optabs.
5098 * expr.c (expand_expr_real_2): Handle
5099 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
5100 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
5101 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
5102 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
5103 VEC_WIDEN_LSHIFT_LO_EXPR): New.
5104 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
5105 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
5106 vect_recog_widen_shift_pattern.
5107 (vect_handle_widen_mult_by_const): Rename...
5108 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
5109 Add a new argument, update documentation.
5110 (vect_recog_widen_mult_pattern): Assume that only second
5111 operand can be constant. Update call to
5112 vect_handle_widen_op_by_const.
5113 (vect_recog_over_widening_pattern): Fix typo.
5114 (vect_recog_widen_shift_pattern): New.
5115 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
5117 (supportable_widening_operation): Likewise.
5118 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
5119 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
5120 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
5121 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
5122 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
5123 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
5125 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
5127 * config/arm/iterators.md (V_innermode): New.
5128 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
5131 2011-10-18 Richard Guenther <rguenther@suse.de>
5133 * tree-ssa-alias.h (struct pt_solution): Remove
5134 vars_contains_restrict member.
5135 (pt_solutions_same_restrict_base): Remove.
5136 (pt_solution_set): Adjust.
5137 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
5138 vars_contains_restrict handling.
5139 (dump_points_to_solution): Likewise.
5140 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
5141 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
5143 (new_var_info): Do not initialize it.
5144 (ipa_escaped_pt): Adjust.
5145 (make_constraint_from_restrict): Make the tag global.
5146 (make_constraint_from_global_restrict): New function.
5147 (make_constraint_from_heapvar): Remove.
5148 (create_variable_info_for): Do not make restrict vars point
5150 (intra_create_variable_infos): Likewise.
5151 (find_what_var_points_to): Remove vars_contains_restrict handling.
5152 (pt_solution_set): Adjust.
5153 (pt_solution_ior_into): Likewise.
5154 (pt_solutions_same_restrict_base): Remove.
5155 (compute_points_to_sets): Do not test is_restrict_var.
5156 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
5157 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
5159 2011-10-18 Tom de Vries <tom@codesourcery.com>
5161 PR tree-optimization/50672
5162 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
5164 (mark_virtual_phi_result_for_renaming): Use
5165 mark_virtual_operand_for_renaming.
5166 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
5167 * tree-ssa-tail-merge.c (release_last_vdef): New function.
5168 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
5169 deleted basic block.
5170 (tail_merge_optimize): Add argument to call to purge_bbs.
5172 2011-10-18 Richard Guenther <rguenther@suse.de>
5175 * expr.c (get_object_or_type_alignment): New function.
5176 (expand_assignment): Use it.
5177 (expand_expr_real_1): Likewise.
5179 2011-10-18 Dodji Seketeli <dodji@redhat.com>
5182 * input.c (dump_line_table_statistics): Use long, not size_t.
5184 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
5186 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
5188 2011-10-17 Simon Baldwin <simonb@google.com>
5189 Ian Lance Taylor <iant@google.com>
5191 * configure.ac: Add --with-native-system-header-dir. Set and
5192 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
5193 when setting target_header_dir.
5194 * config.gcc: Always set native_system_header_dir.
5195 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
5196 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
5198 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
5199 native_system_header_dir.
5200 (spu-*-elf*): Set native_system_header_dir.
5201 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
5202 @NATIVE_SYSTEM_HEADER_DIR@.
5203 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
5204 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
5205 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
5206 STANDARD_INCLUDE_COMPONENT.
5207 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
5208 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
5209 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
5210 STANDARD_INCLUDE_COMPONENT.
5211 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
5212 * config/i386/t-mingw-w32: Likewise.
5213 * config/i386/t-mingw-w64: Likewise.
5214 * config/spu/t-spu-elf: Likewise.
5215 * config/i386/t-djgpp: Remove.
5216 * config/t-gnu: Remove.
5217 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
5218 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
5219 STANDARD_INCLUDE_COMPONENT.
5220 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
5221 * config/spu/spu-elf.h: Likewise.
5222 * config/vms/xm-vms.h: Likewise.
5223 * config/gnu.h: Likewise.
5224 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
5225 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
5226 NATIVE_SYSTME_HEADER_COMPONENT.
5227 * doc/install.texi (Configuration): Document
5228 --with-native-system-header-dir. Mention it in the documentation
5229 for --with-sysroot and --with-build-sysroot.
5230 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
5231 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
5232 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
5233 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
5234 * doc/fragments.texi (Target Fragment): Don't document
5235 NATIVE_SYSTEM_HEADER_DIR.
5236 * configure, doc/tm.texi: Rebuild.
5238 2011-10-17 Richard Henderson <rth@redhat.com>
5240 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
5243 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
5245 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
5246 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
5248 2011-10-17 David S. Miller <davem@davemloft.net>
5250 * config/sparc/sparc-modes.def: Add single entry vector modes for
5252 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
5254 (mov<V32:mode>): Revert back to plain SFmode pattern.
5255 (*movsf_insn): Likewise.
5256 (mov<V64:mode>): Revert back to plain DFmode pattern.
5257 (*movdf_insn_sp32): Likewise.
5258 (*movdf_insn_sp32_v9): Likewise.
5259 (*movdf_insn_sp64): Likewise.
5260 (V64 mode splitters) Likewise.
5261 (addsi3): Remove VIS alternatives.
5263 (and<V64I:mode>3): Revert to DImode only pattern.
5264 (and<V64I:mode>3_sp32): Likewise.
5265 (*and<V64I:mode>3_sp64): Likewise.
5266 (and<V32I:mode>3): Likewise.
5267 (*and_not_<V64I:mode>_sp32): Likewise.
5268 (*and_not_<V64I:mode>_sp64): Likewise.
5269 (*and_not_<V32I:mode>): Likewise.
5270 (ior<V64I:mode>3): Likewise.
5271 (*ior<V64I:mode>3_sp32): Likewise.
5272 (*ior<V64I:mode>3_sp64): Likewise.
5273 (ior<V32I:mode>3): Likewise.
5274 (*or_not_<V64I:mode>_sp32): Likewise.
5275 (*or_not_<V64I:mode>_sp64): Likewise.
5276 (*or_not_<V32I:mode>): Likewise.
5277 (xor<V64I:mode>3): Likewise.
5278 (*xor<V64I:mode>3_sp32): Likewise.
5279 (*xor<V64I:mode>3_sp64): Likewise.
5280 (xor<V32I:mode>3): Likewise.
5281 (V64I mode splitters): Likewise.
5282 (*xor_not_<V64I:mode>_sp32): Likewise.
5283 (*xor_not_<V64I:mode>_sp64): Likewise.
5284 (*xor_not_<V32I:mode>): Likewise.
5285 (one_cmpl<V64I:mode>2): Likewise.
5286 (*one_cmpl<V64I:mode>2_sp32): Likewise.
5287 (*one_cmpl<V64I:mode>2_sp64): Likewise.
5288 (one_cmpl<V32I:mode>2): Likewise.
5289 (VM32, VM64, VMALL): New mode iterators.
5290 (vbits, vconstr, vfptype): New mode attributes.
5291 (mov<VMALL:mode>): New expander.
5292 (*mov<VM32:mode>_insn): New insn.
5293 (*mov<VM64:mode>_insn_sp64): New insn.
5294 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
5295 specifically for the register to memory case.
5296 (vec_init<mode>): New expander.
5297 (VADDSUB): New mode iterator.
5298 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
5300 (<plusminus_insn><mode>3): New consolidated pattern.
5301 (VL): New mode iterator for logical operations.
5302 (vlsuf): New more attribute.
5303 (vlop): New code iterator.
5304 (vlinsn, vlninsn): New code attributes.
5305 (<code><mode>3): New insn to non-negated vector logical ops.
5306 (*not_<code><mode>3): Likewise for negated variants.
5307 (*nand<mode>_vis): New insn.
5308 (vlnotop): New code iterator.
5309 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
5310 (one_cmpl<mode>2): New insn.
5311 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
5312 (bshuffle<VM64:mode>_vis): Likewise.
5313 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
5314 (fp<plusminus_insn>64_vis): Use V1DI mode.
5315 (VASS mode iterator): Use V1SI not SI mode.
5316 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
5317 single-entry vector mode changes.
5318 (sparc_expand_builtin): Likewise.
5319 (sparc_expand_vector_init): New function.
5320 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
5322 2011-10-17 Kai Tietz <ktietz@redhat.com>
5324 * fold-const.c (simple_operand_p_2): New function.
5325 (fold_truthop): Rename to
5326 (fold_truth_andor_1): function name.
5327 Additionally remove branching creation for logical and/or.
5328 (fold_truth_andor): Handle branching creation for logical and/or here.
5330 2011-10-17 Andi Kleen <ak@linux.intel.com>
5332 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
5334 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
5336 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
5337 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
5338 (adjust_len): Add alternative "call".
5339 (isa, enabled): New insn attributes.
5340 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
5342 (*sbrx_branch<mode>): Ditto.
5343 (*sbrx_and_branch<mode>): Ditto.
5344 (*sbix_branch): Ditto.
5345 (*sbix_branch_bit7): Ditto.
5346 (*sbix_branch_tmp): Ditto.
5347 (*sbix_branch_tmp_bit7): Ditto.
5349 (negsi2): Use attribute "isa" instead of assembler dialect.
5350 (extendhisi2): Ditto.
5351 (call_insn, call_value_insn): Set adjust_len attribute.
5352 (indirect_jump): Indent to coding rules.
5353 (call_prologue_saves): Use isa attribute instead of mcu_mega.
5354 (epilogue_restores): Ditto. Fix setting of SP as described in the
5356 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
5357 and *indirect_jump_avr6.
5358 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
5359 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
5360 (*tablejump_rjmp, *tablejump_lib): Remove.
5361 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
5363 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
5366 * doc/invoke.texi ([Wnonnull]): Update.
5368 2011-10-17 Richard Henderson <rth@redhat.com>
5371 * optabs.c (expand_vec_perm_expr): Fix indexing error.
5373 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
5375 * configure.ac: Display `yes' if the SystemTap header has been found.
5376 * configure: Regenerate.
5378 2011-10-08 Andi Kleen <ak@linux.intel.com>
5381 * config.in, configure: Regenerate.
5382 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
5383 * ggc-page.c (USING_MADVISE): Add.
5384 (page_entry): Add discarded field.
5385 (alloc_page): Check for discarded pages.
5386 (release_pages): Add USING_MADVISE branch.
5388 2011-10-17 Richard Guenther <rguenther@suse.de>
5390 PR tree-optimization/50729
5391 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
5392 (simplify_conversion_using_ranges): Properly test the
5393 intermediate result.
5395 2011-10-15 Tom Tromey <tromey@redhat.com>
5396 Dodji Seketeli <dodji@redhat.com>
5398 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
5399 * ggc-none.c (ggc_round_alloc_size): New public stub function.
5400 * ggc-page.c (ggc_alloced_size_order_for_request): New static
5401 function. Factorized from ggc_internal_alloc_stat.
5402 (ggc_round_alloc_size): New public function. Uses
5403 ggc_alloced_size_order_for_request.
5404 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
5405 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
5406 from ggc_internal_alloc_zone_stat.
5407 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
5408 * toplev.c (general_init): Initialize
5409 line_table->alloced_size_for_request.
5411 2011-10-15 Tom Tromey <tromey@redhat.com>
5412 Dodji Seketeli <dodji@redhat.com>
5414 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
5415 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
5417 (dump_line_table_statistics): Define new function.
5418 * input.h (dump_line_table_statistics): Declare new function.
5419 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
5421 2011-10-15 Tom Tromey <tromey@redhat.com>
5422 Dodji Seketeli <dodji@redhat.com>
5424 * doc/cppopts.texi: Document -fdebug-cpp.
5425 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
5427 2011-10-15 Tom Tromey <tromey@redhat.com>
5428 Dodji Seketeli <dodji@redhat.com>
5430 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
5432 * diagnostic.c (diagnostic_report_current_module): Add a location
5433 parameter to the function definition. Use it instead of
5434 input_location. Resolve the virtual location rather than just
5435 looking up its map and risking to touch a resulting macro map.
5436 (default_diagnostic_starter): Pass the relevant diagnostic
5437 location to diagnostic_report_current_module.
5438 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
5439 (virt_loc_aware_diagnostic_finalizer): Likewise.
5440 (diagnostic_report_current_function): Pass the
5441 relevant location to diagnostic_report_current_module.
5442 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
5444 * toplev.c (general_init): By default, use the new
5445 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
5446 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
5448 2011-10-15 Tom Tromey <tromey@redhat.com>
5449 Dodji Seketeli <dodji@redhat.com>
5451 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
5452 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
5453 preprocessor related options.
5455 2011-10-15 Tom Tromey <tromey@redhat>
5456 Dodji Seketeli <dodji@redhat.com>
5458 * input.h (struct expanded_location): Move to libcpp/line-map.h.
5459 (LOCATION_COLUMN): New accessor
5460 (in_system_header_at): Use linemap_location_in_system_header_p.
5461 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
5462 touching the internals of struct line_map. Use the public API instead.
5463 (diagnostic_report_diagnostic): Don't use relational operator '<'
5464 on virtual locations. Use linemap_location_before_p instead.
5465 * input.c (expand_location): Adjust to expand to the tokens'
5466 spelling location when macro location tracking is on.
5469 2011-10-08 Andi Kleen <ak@linux.intel.com>
5471 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
5473 2011-10-13 Andi Kleen <ak@linux.intel.com>
5475 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
5477 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
5479 PR tree-optimization/50727
5480 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
5481 DEF_STMT to the list of statements to be replaced by the
5484 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
5486 PR rtl-optimization/50615
5487 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
5489 2011-10-16 Jakub Jelinek <jakub@redhat.com>
5491 PR tree-optimization/50596
5492 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
5493 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
5494 vect_recog_bool_pattern.
5495 (check_bool_pattern, adjust_bool_pattern_cast,
5496 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
5498 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
5500 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
5501 treat the first load of the node as the first element in its
5503 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
5504 necessary and possible.
5505 (vect_build_slp_tree): Add new argument. Allow load groups of any size
5506 in basic blocks. Keep all the loads for further permutation check.
5507 Use the new argument to determine if there is a permutation. Update
5508 the recursive calls.
5509 (vect_supported_load_permutation_p): Allow subchains of interleaving
5510 chains in basic block vectorization.
5511 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
5512 Check load permutation based on the new parameter.
5513 (vect_schedule_slp_instance): Don't start from the first element in
5514 interleaving chain unless the loads are permuted.
5516 2011-10-15 Jan Hubicka <jh@suse.cz>
5520 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
5521 after function body.
5523 2011-10-15 Richard Henderson <rth@redhat.com>
5525 * tree-vect-slp.c: Include langhooks.h.
5526 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
5527 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
5528 mask creation for VEC_PERM_EXPR.
5529 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
5531 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
5532 * Makefile.in (tree-vect-slp.o): Update dependency.
5533 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
5535 2011-10-15 Alan Modra <amodra@gmail.com>
5538 * ifcvt.c (dead_or_predicable): Revert accidental commit with
5539 HAVE_simple_return test.
5541 2011-10-15 Alan Modra <amodra@gmail.com>
5543 * ifcvt.c (dead_or_predicable): Disable if-conversion when
5544 doing so is likely to kill a shrink-wrapping opportunity.
5546 PR rtl-optimization/49941
5547 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
5549 * rtl.h (set_return_jump_label): Declare.
5550 * function.c (set_return_jump_label): New function, extracted..
5551 (thread_prologue_and_epilogue_insns): ..from here. Use it in
5552 another instance to set return jump_label.
5553 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
5554 * reorg.c (find_end_label): Likewise.
5556 2011-10-14 David S. Miller <davem@davemloft.net>
5558 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
5559 with a more complete cpp test.
5560 * config/sparc/linux64.h: Likewise.
5561 * config/sparc/linux.h: Likewise.
5562 * config/sparc/sparc.opt (sparc_debug): New target variable.
5563 (mdebug): New target option.
5564 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
5565 TARGET_DEBUG_OPTIONS): New defines.
5566 * config/sparc/sparc.c (debug_target_flag_bits,
5567 debug_target_flags): New functions.
5568 (sparc_option_override): Add name strings back to cpu_table[].
5569 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
5570 out the target flags before and after override processing as well
5571 as the selected cpu. If MASK_V8PLUS, make sure that the selected
5574 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
5577 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
5578 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
5579 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
5580 and instruction commutative.
5581 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
5582 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
5583 tstsi_t_zero_extract_subreg_xor_little,
5584 tstsi_t_zero_extract_subreg_xor_big): New insns.
5585 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
5587 (*andsi_compact): Reorder alternatives so that K08 is considered first.
5589 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
5592 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
5593 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
5595 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
5597 * invoke.texi (AVR Options): Avoid \leq{}.
5599 2011-10-14 Kai Tietz <ktietz@redhat.com>
5601 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
5602 transformation the operands have compatible types.
5604 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5606 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
5607 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
5608 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
5609 mode iterator and any_extend code iterator.
5610 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
5611 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
5612 also for TARGET_SSE4_1 using pmuldq insn.
5613 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
5614 (sse2_sse4_1): New code attr.
5615 (udot_prodv4si): Macroize using any_extend code iterator.
5616 (<s>dot_prodv8si): New expander.
5618 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
5620 * config/i386/i386.c (atom_cost): Changed cost for loading
5621 QImode using movzbl.
5623 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5625 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
5626 change on October 11th, 2011.
5628 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5630 * config/i386/sse.md (vec_interleave_high<mode>,
5631 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
5632 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
5633 (ix86_expand_vec_perm_builtin_1): Call it.
5635 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
5637 Fix thinko from r179765
5638 * config/avr/avr.c (avr_option_override): Don't override
5639 flag_omit_frame_pointer if not actually needed.
5641 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
5644 * doc/invoke.texi (AVR Options): Document -mstrict-X.
5646 * config/avr/avr.opt (-mstrict-X): New option.
5647 (avr_strict_X): New variable reflecting -mstrict-X.
5648 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
5649 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
5650 (avr_legitimate_address_p): Pass outer_code to
5651 avr_reg_ok_for_addr_p and use that function in case PLUS.
5652 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
5653 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
5654 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
5656 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5658 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
5661 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
5662 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
5663 Use <sseinsnmode> instead of TI in mode attr.
5665 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5667 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
5668 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
5669 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
5670 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
5672 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5674 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
5675 (arm_output_strex): Support strexd.
5676 (arm_output_it): New helper to output it in Thumb2 mode only.
5677 (arm_output_sync_loop): Support DI mode. Change comment to
5678 not support const_int.
5679 (arm_expand_sync): Support DI mode.
5680 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
5682 * config/arm/iterators.md (NARROW): move from sync.md.
5683 (QHSD): New iterator for all current ARM integer modes.
5684 (SIDI): New iterator for SI and DI modes only.
5685 * config/arm/sync.md (sync_predtab): New mode_attr.
5686 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
5687 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
5688 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
5689 (sync_nandsi): Fold into sync_nand<mode>.
5690 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
5691 (sync_new_nandsi): Fold into sync_new_nand<mode>.
5692 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
5693 (sync_old_nandsi): Fold into sync_old_nand<mode>.
5694 (sync_compare_and_swap<mode>): Support SI & DI.
5695 (sync_lock_test_and_set<mode>): Likewise.
5696 (sync_<sync_optab><mode>): Likewise.
5697 (sync_nand<mode>): Likewise.
5698 (sync_new_<sync_optab><mode>): Likewise.
5699 (sync_new_nand<mode>): Likewise.
5700 (sync_old_<sync_optab><mode>): Likewise.
5701 (sync_old_nand<mode>): Likewise.
5702 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
5703 (arm_sync_lock_test_and_setsi): Likewise.
5704 (arm_sync_new_<sync_optab>si): Likewise.
5705 (arm_sync_new_nandsi): Likewise.
5706 (arm_sync_old_<sync_optab>si): Likewise.
5707 (arm_sync_old_nandsi): Likewise.
5708 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
5709 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
5710 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
5711 (arm_sync_new_nand<mode> NARROW): Likewise.
5712 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
5713 (arm_sync_old_nand<mode> NARROW): Likewise.
5715 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5718 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
5720 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5722 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
5724 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
5726 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
5728 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5730 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
5731 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
5733 2011-10-14 Richard Guenther <rguenther@suse.de>
5735 PR tree-optimization/50723
5736 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
5738 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
5740 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
5743 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
5746 * doc/invoke.texi ([Wformat-zero-length]): Update.
5748 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
5751 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
5752 build for powerpc targets. (darwin_patch_builtins): Only build for
5755 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5757 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
5758 (avx_cvtdq2pd256_2): ... this.
5759 (sseunpackfltmode): New mode attr.
5760 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
5761 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
5762 using VI2_AVX2 iterator.
5763 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
5765 2011-10-13 David S. Miller <davem@davemloft.net>
5767 * config/sparc/sparc.md (plusminus): New code iterator.
5768 (plusminus_insn): New code attr.
5769 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
5770 using plusminus and plusminus_insn.
5771 (fpadd64_vis, fpsub64_vis): Likewise.
5773 2011-10-13 Richard Henderson <rth@redhat.com>
5775 * doc/md.texi (vec_perm): Document fallback to byte permutation.
5776 * genopinit.c (optabs): Add vec_perm_const.
5777 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
5778 Reject non-vector modes. Allow fallback to byte permutation.
5779 (expand_vec_perm_expr_1): Split out from ...
5780 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
5781 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
5782 * tree-vect-generic.c (lower_vec_perm): Update for name change.
5784 2011-10-13 Richard Henderson <rth@redhat.com>
5786 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
5788 * config/rs6000/spu.md (vec_permv16qi): New pattern.
5790 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
5791 * config/i386/i386-protos.h: Update.
5792 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
5793 (vec_perm_const<VEC_PERM_CONST>): New expander.
5795 * optabs.c (expand_vector_broadcast): New.
5796 (expand_binop): Expand scalar shifts of vectors to vector shifts
5797 of vectors, if the former isn't supported.
5798 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
5799 here; always simplify to scalar shift of vector if possible.
5801 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
5802 test for vector splat.
5804 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5806 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
5808 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5809 Richard Guenther <rguenther@suse.de>
5811 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
5812 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
5814 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5816 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
5817 * config/i386/i386.c (ix86_build_const_vector): Handle
5818 also V32QI, V16QI, V16HI and V8HI modes.
5819 (emit_reduc_half): New function.
5820 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
5821 Use emit_reduc_half helper function.
5823 2011-10-13 Lawrence Crowl <crowl@google.com>
5824 Diego Novillo <dnovillo@google.com>
5826 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
5827 (input_function): ... here.
5828 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
5829 (output_function): ... here.
5831 2011-10-13 Gabriel Charette <gchare@google.com>
5832 Diego Novillo <dnovillo@google.com>
5834 * streamer-hooks.h (struct streamer_hooks): Add hooks
5835 input_location and output_location.
5836 * lto-streamer-in.c (lto_input_location): Use
5837 streamer_hooks.input_location, if set.
5838 * lto-streamer-out.c (lto_output_location): Use
5839 streamer_hooks.output_location, if set.
5841 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
5843 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
5844 * config/sparc/sparc.opt (mfix-at697f): New option.
5845 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5846 (sparc_reorg): New function.
5848 2011-10-13 Richard Guenther <rguenther@suse.de>
5850 PR tree-optimization/50712
5851 * ipa-split.c (split_function): Always re-gimplify parameters
5852 when they are not gimple vals before passing them. Properly
5853 check for type compatibility.
5855 2011-10-13 Tom de Vries <tom@codesourcery.com>
5857 * function.c (gimplify_parameters): Set number of arguments of call to
5858 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
5860 2011-10-13 Tom de Vries <tom@codesourcery.com>
5862 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
5863 for static const strings.
5864 * varasm.c (build_constant_desc): Generate the memory location of the
5865 constant using gen_const_mem.
5867 2011-10-13 Richard Guenther <rguenther@suse.de>
5869 PR tree-optimization/50698
5870 * tree-data-ref.c (split_constant_offset_1): Also process
5873 2011-10-12 David S. Miller <davem@davemloft.net>
5875 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
5876 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
5878 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
5880 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
5881 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
5882 Reimplement as unspecs and remove inaccurate comments.
5883 (vis3_shift_patname): New code attr.
5884 (<vis3_shift_insn><vbits>_vis): Rename to
5885 "v<vis3_shift_patname><mode>3".
5886 (vis3_addsub_ss_patname): New code attr.
5887 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
5888 "<vis3_addsub_ss_patname><mode>3".
5889 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
5890 accommodate pattern name changes.
5892 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
5893 to zero when assembler lacks support for such instructions.
5894 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
5895 and MASK_FMAF in defaults when assembler lacks necessary support.
5897 2011-10-12 Jakub Jelinek <jakub@redhat.com>
5899 * config/i386/sse.md (vec_unpacks_lo_<mode>,
5900 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
5901 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
5902 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
5903 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
5905 * config/i386/sse.md (vec_avx2): New mode_attr.
5906 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
5907 (mul<mode>3): ... this.
5909 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
5910 * config/i386/i386.c (ix86_expand_vec_perm): Handle
5911 V16QImode and V32QImode for TARGET_AVX2.
5912 (MAX_VECT_LEN): Increase to 32.
5913 (expand_vec_perm_blend): Add support for 32-byte integer
5914 vectors with TARGET_AVX2.
5915 (valid_perm_using_mode_p): New function.
5916 (expand_vec_perm_pshufb): Add support for 32-byte integer
5917 vectors with TARGET_AVX2.
5918 (expand_vec_perm_vpshufb2_vpermq): New function.
5919 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
5920 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
5922 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
5923 and expand_vec_perm_vpshufb2_vpermq_even_odd.
5924 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
5925 32-byte integer vector modes.
5926 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
5927 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
5928 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
5930 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
5931 match_dup, instead add 4 new operands and require they have
5932 right cross-lane values.
5933 (avx2_permv4di): Change into define_expand.
5934 (avx2_permv4di_1): New instruction.
5935 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
5936 for "xm" constrained operand.
5937 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
5939 * config/i386/sse.md (avx2_gathersi<mode>,
5940 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
5941 match_scratch, change memory_operand to register_operand,
5942 add (mem:BLK (scratch)) use.
5943 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
5944 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
5945 add earlyclobber to the output operand and match_scratch,
5946 add (mem:BLK (scratch)) use, change the other mem to match_operand.
5947 Use %p6 instead of %c6 in the pattern.
5948 * config/i386/i386.c (ix86_expand_builtin): Adjust for
5949 operand 2 being a Pmode register_operand instead of memory_operand.
5951 2011-10-12 Kai Tietz <ktietz@redhat.com>
5953 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
5955 2011-10-12 Steve Ellcey <sje@cup.hp.com>
5957 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
5959 2011-10-12 Richard Guenther <rguenther@suse.de>
5961 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
5962 of the first store we visit in a basic-block.
5963 (get_continuation_for_phi): Search for a candidate VUSE that
5964 might dominates all others. Do pairwise disambiguation against
5967 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
5969 PR tree-optimization/50189
5970 * tree-vrp.c (extract_range_from_assert): Use the type of
5971 the variable, not the limit.
5973 2011-10-12 Richard Guenther <rguenther@suse.de>
5975 PR tree-optimization/50700
5976 * tree-object-size.c (addr_object_size): Simplify and treat
5977 MEM_REF bases consistently.
5979 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
5981 * function.c (prepare_shrink_wrap, bb_active_p): New function.
5982 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
5983 prepare_shrink_wrap, then recompute bb_active_p for the last block.
5985 2011-10-12 Joseph Myers <joseph@codesourcery.com>
5988 * convert.c (convert_to_integer): Do not narrow operands of
5989 pointer subtraction.
5991 2011-10-12 Nick Clifton <nickc@redhat.com>
5993 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
5994 emit a .eabi_attribute assembler directive, possibly with a
5996 * config/arm/arm.c (arm_file_start): Use the new macro.
5997 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
5999 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
6002 * config/avr/avr.md (*movqi): Rename to movqi_insn.
6003 (*call_insn): Rename to call_insn.
6004 (*call_value_insn): Rename to call_value_insn.
6005 * config/avr/avr.c (avr_2word_insn_p): New static function.
6006 (jump_over_one_insn_p): Use it.
6008 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
6010 * expr.h (copy_blkmode_to_reg): Declare.
6011 * expr.c (copy_blkmode_to_reg): New function.
6012 (expand_assignment): Don't expand register RESULT_DECLs before
6013 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
6014 RESULT_DECL register.
6015 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
6016 * stmt.c (expand_return): Move BLKmode-to-register code into
6017 copy_blkmode_to_reg.
6019 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
6022 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
6023 (mov<F:mode>cc): Likewise.
6025 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6027 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
6029 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6031 * tree.h (built_in_decls): Delete old interface with two parallel
6032 arrays to hold standard builtin declarations, and replace it with
6033 a function based interface that can support creating builtins on
6034 the fly in the future. Change all uses, and poison the old
6035 names. Make sure 0 is not a legitimate builtin index.
6036 (implicit_built_in_decls): Ditto.
6037 (built_in_info): Ditto.
6038 (BUILTIN_VALID_P): Ditto.
6039 (builtin_decl_explicit): Ditto.
6040 (builtin_decl_implicit): Ditto.
6041 (set_builtin_decl): Ditto.
6042 (set_builtin_decl_implicit_p): Ditto.
6043 (builtin_decl_explicit_p): Ditto.
6044 (builtin_decl_implicit_p): Ditto.
6045 * tree-complex.c (expand_complex_libcall): Ditto.
6046 * tree-loop-distribution.c (generate_memset_zero): Ditto.
6047 * tree-ssa-strlen.c (get_string_length): Ditto.
6048 (handle_builtin_strcpy): Ditto.
6049 (handle_builtin_strcat): Ditto.
6050 * tree.c (iterative_hash_expr): Ditto.
6051 (local_define_builtin): Ditto.
6052 (build_common_builtin_nodes): Ditto.
6053 * builtins.c (built_in_decls): Ditto.
6054 (implicit_built_in_decls): Ditto.
6055 (built_in_info): Ditto
6056 (expand_builtin_classify_type): Ditto.
6057 (mathfn_built_in_1): Ditto.
6058 (expand_builtin_cexpi): Ditto.
6059 (expand_builtin_mempcpy_args): Ditto.
6060 (expand_builtin_stpcpy): Ditto.
6061 (gimplify_va_arg_expr): Ditto.
6062 (expand_builtin_sync_operation): Ditto.
6063 (build_builtin_expect_predicate): Ditto.
6064 (fold_builtin_memory_op): Ditto.
6065 (fold_builtin_strcpy): Ditto.
6066 (fold_builtin_stpcpy): Ditto.
6067 (fold_builtin_strncpy): Ditto.
6068 (fold_builtin_interclass_mathfn): Ditto.
6069 (fold_builtin_classify): Ditto.
6070 (fold_builtin_2): Ditto.
6071 (fold_builtin_strstr): Ditto.
6072 (fold_builtin_strrchr): Ditto.
6073 (fold_builtin_strpbrk): Ditto.
6074 (fold_builtin_strcat): Ditto.
6075 (fold_builtin_strncat): Ditto.
6076 (fold_builtin_strcspn): Ditto.
6077 (fold_builtin_fputs): Ditto.
6078 (fold_builtin_sprintf): Ditto.
6079 (fold_builtin_snprintf): Ditto.
6080 (expand_builtin_memory_chk): Ditto.
6081 (fold_builtin_memory_chk): Ditto.
6082 (fold_builtin_stxcpy_chk): Ditto.
6083 (fold_builtin_strncpy_chk): Ditto.
6084 (fold_builtin_strcat_chk): Ditto.
6085 (fold_builtin_strncat_chk): Ditto.
6086 (fold_builtin_sprintf_chk_1): Ditto.
6087 (fold_builtin_snprintf_chk_1): Ditto.
6088 (fold_builtin_printf): Ditto.
6089 (fold_builtin_fprintf): Ditto.
6090 (fold_call_stmt): Ditto.
6091 (set_builtin_user_assembler_name): Ditto.
6092 * tree-emutls.c (emutls_common_1): Ditto.
6093 * omp-low.c (scan_omp): Ditto.
6094 (lower_rec_input_clauses): Ditto.
6095 (lower_reduction_clauses): Ditto.
6096 (expand_parallel_call): Ditto.
6097 (expand_task_call): Ditto.
6098 (maybe_catch_exception): Ditto.
6099 (optimize_omp_library_calls): Ditto.
6100 (expand_omp_for_generic): Ditto.
6101 (expand_omp_for_static_nochunk): Ditto.
6102 (expand_omp_for_static_chunk): Ditto.
6103 (expand_omp_sections): Ditto.
6104 (expand_omp_atomic_fetch_op): Ditto.
6105 (expand_omp_atomic_pipeline): Ditto.
6106 (expand_omp_atomic_mutex): Ditto.
6107 (lower_omp_single_simple): Ditto.
6108 (lower_omp_single_copy): Ditto.
6109 (lower_omp_master): Ditto.
6110 (lower_omp_ordered): Ditto.
6111 (lower_omp_critical): Ditto.
6112 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
6113 * builtins.c (DEF_BUILTIN_STUB): Ditto.
6114 (BUILT_IN_NONE): Ditto.
6115 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
6116 * gimple-low.c (lower_function_body): Ditto.
6117 (lower_builtin_setjmp): Ditto.
6118 * c-decl.c (merge_decls): Ditto.
6119 * tree-eh.c (lower_resx): Ditto.
6120 (lower_resx): Ditto.
6121 (lower_eh_dispatch): Ditto.
6122 * function (gimplify_parameters): Ditto.
6123 * c-typeck.c (build_function_call_vec): Ditto.
6124 * gimplify.c (build_stack_save_restore): Ditto.
6125 (gimplify_vla_decl): Ditto.
6126 (gimplify_modify_expr_to_memcpy): Ditto.
6127 (gimplify_modify_expr_to_memset): Ditto.
6128 (gimplify_variable_sized_compare): Ditto.
6129 (gimplify_function_tree): Ditto.
6130 * calls.c (emit_call_1): Ditto.
6131 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
6132 * tree-nested.c (convert_nl_goto_reference): Ditto.
6133 (convert_tramp_reference_op): Ditto.
6134 (finalize_nesting_tree_1): Ditto.
6135 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
6136 (tree_ssa_prefetch_arrays): Ditto.
6137 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
6138 * system.h (built_in_decls): Ditto.
6139 (implicit_built_in_decls): Ditto.
6140 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
6141 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
6142 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
6143 (ix86_veclibabi_svml): Ditto.
6144 (ix86_veclibabi_acml): Ditto.
6145 * config/vms/vms.c (vms_patch_builtins): Ditto.
6146 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
6147 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
6148 (rs6000_builtin_vectorized_libmass): Ditto.
6149 (rs6000_init_builtins): Ditto.
6150 * config/darwin.c (darwin_override_options): Ditto.
6151 (darwin_patch_builtin): Ditto.
6152 (darwin_rename_builtins): Ditto.
6153 * config/pa/pa.c (pa_init_builtins): Ditto.
6155 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6157 * tree.h (copy_ref_info): Expose existing function.
6158 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
6159 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
6161 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
6163 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
6165 (avr_regno_mode_code_ok_for_base_p): New prototype.
6166 * config/avr/avr.h (BASE_REG_CLASS): Remove.
6167 (REGNO_OK_FOR_BASE_P): Remove.
6168 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
6169 (REG_OK_FOR_BASE_STRICT_P): Remove.
6170 (MODE_CODE_BASE_REG_CLASS): New define.
6171 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
6172 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
6173 (avr_regno_mode_code_ok_for_base_p): New function.
6174 (avr_reg_ok_for_addr_p): New static function.
6175 (avr_legitimate_address_p): Use it. Beautify.
6177 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
6180 * config/avr/avr.md (cc): Add out_plus attribute alternative.
6181 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
6182 avr_out_plus for all CONST_INT addends.
6183 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
6184 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
6186 (avr_out_plus_1): Change prototype and report effect on cc0.
6187 (avr_out_plus): Ditto.
6188 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
6190 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
6192 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
6195 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6197 * doc/invoke.texi: Document new warning.
6198 * common.opt (Wvector-operation-performance): Define new warning.
6199 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
6201 (exapnd_vector_parallel): Warn about expanded vector operation.
6202 (lower_vec_shuffle): Warn about expanded vector operation.
6203 * c-typeck.c (c_build_vec_perm_expr): Store correct location
6204 when creating VEC_PERM_EXPR.
6206 2011-10-11 Richard Guenther <rguenther@suse.de>
6208 PR tree-optimization/50204
6209 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
6210 two argument handling from ...
6211 (get_continuation_for_phi): ... here. Handle arbitrary number
6214 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
6216 * modulo-sched.c: Fix comment typo. Mention the possibility
6217 of using scheduling windows of II+1 cycles.
6219 2011-10-11 Tristan Gingold <gingold@adacore.com>
6221 * doc/invoke.texi (C Dialect Options): Document
6222 -fallow-parameterless-variadic-functions.
6223 * c-parser.c (c_parser_parms_list_declarator): Handle it.
6225 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
6227 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
6228 to 0 if frame pointer is needed for unwinding.
6230 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
6233 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
6234 optab_index to enum direct_optab_index.
6235 (vec_perm_optab): Update.
6237 2011-10-10 Anatoly Sokolov <aesok@post.ru>
6239 * config/cris/cris.c (cris_preferred_reload_class): New function.
6240 (TARGET_PREFERRED_RELOAD_CLASS): Define.
6241 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
6243 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
6245 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
6247 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
6248 (*tablejump_enh, *tablejump): Remove insns.
6249 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
6250 EIJMP for indirect jump. Use LPM Z+ where available.
6252 2011-10-10 Richard Henderson <rth@redhat.com>
6254 * doc/md.texi (vec_perm_const): Fix typo in cindex.
6256 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
6257 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
6259 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
6261 2011-10-10 Richard Guenther <rguenther@suse.de>
6264 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
6265 mark symbols for renaming. Append the VUSE to all statements
6266 that possibly can have one.
6268 2011-10-10 Richard Guenther <rguenther@suse.de>
6270 * ipa-split.c (pass_split_functions): Add verification TODOs.
6271 (pass_feedback_split_functions): Likewise.
6273 2011-10-10 Richard Guenther <rguenther@suse.de>
6276 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
6277 only when optimizing.
6279 2011-10-10 Nick Clifton <nickc@redhat.com>
6282 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
6283 df_get_live_out instead of accessing the bitmaps directly.
6284 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
6285 df_live_add_problem and df_analyze.
6287 2011-10-10 Michael Matz <matz@suse.de>
6290 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
6292 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
6294 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
6295 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
6296 (node_sched_params): Remove first_reg_move and nreg_moves.
6297 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
6298 (update_node_sched_params): Move up file.
6299 (print_node_sched_params): Print the stage. Don't dump info related
6300 to first_reg_move and nreg_moves.
6301 (set_columns_for_row): New function.
6302 (set_columns_for_ps): Move up file and use set_columns_for_row.
6303 (schedule_reg_move): New function.
6304 (schedule_reg_moves): Call extend_node_sched_params and
6305 schedule_reg_move. Extend size of uses bitmap. Initialize
6306 num_consecutive_stages. Return false if a move could not be
6308 (apply_reg_moves): Don't emit moves here.
6309 (permute_partial_schedule): Handle register moves.
6310 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
6311 to the same stage-count test as ddg nodes.
6312 (generate_prolog_epilog): Update calls accordingly.
6313 (sms_schedule): Allow move-scheduling to add a new first stage.
6315 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
6317 * modulo-sched.c (ps_insn): Adjust comment.
6318 (ps_reg_move_info): New structure.
6319 (partial_schedule): Add reg_moves field.
6320 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
6321 (node_sched_params): Turn first_reg_move into an identifier.
6322 (ps_reg_move): New function.
6323 (ps_rtl_insn): Cope with register moves.
6324 (ps_first_note): Adjust comment and assert that the instruction
6325 isn't a register move.
6326 (node_sched_params): Replace with...
6327 (node_sched_param_vec): ...this vector.
6328 (set_node_sched_params): Adjust accordingly.
6329 (print_node_sched_params): Take a partial schedule instead of a ddg.
6330 Use ps_rtl_insn and ps_reg_move.
6331 (generate_reg_moves): Rename to...
6332 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
6333 move in the partial schedule, but don't emit it here. Don't perform
6334 register substitutions here either.
6335 (apply_reg_moves): New function.
6336 (duplicate_insns_of_cycles): Use register indices directly,
6337 rather than finding instructions using PREV_INSN. Use ps_reg_move.
6338 (sms_schedule): Call schedule_reg_moves before committing to
6339 a partial schedule. Try the next ii if the schedule fails.
6340 Use apply_reg_moves instead of generate_reg_moves. Adjust
6341 call to print_node_sched_params. Free node_sched_param_vec
6342 instead of node_sched_params.
6343 (create_partial_schedule): Initialize reg_moves.
6344 (free_partial_schedule): Free reg_moves.
6346 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
6348 * modulo-sched.c (ps_insn): Replace node field with an identifier.
6349 (SCHED_ASAP): Replace with..
6350 (NODE_ASAP): ...this macro.
6351 (SCHED_PARAMS): New macro.
6352 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
6353 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
6354 (node_sched_params): Remove asap.
6355 (ps_rtl_insn, ps_first_note): New functions.
6356 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
6358 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
6359 (generate_reg_moves): Pass ids to the SCHED_* macros.
6360 (update_node_sched_params): Take a ps insn identifier rather than
6361 a node as parameter. Use ps_rtl_insn.
6362 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
6363 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
6364 (optimize_sc): Update for above field and SCHED_* macro changes.
6365 Update calls to try_scheduling_node_in_cycle and
6366 update_node_sched_params.
6367 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
6368 macro changes. Use ps_rtl_insn and ps_first_note.
6369 (sms_schedule): Pass ids to the SCHED_* macros.
6370 (get_sched_window): Adjust for above field and SCHED_* macro changes.
6371 Use NODE_ASAP instead of SCHED_ASAP.
6372 (try_scheduling_node_in_cycle): Remove node parameter. Update
6373 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
6374 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
6375 (ps_insert_empty_row): Adjust for above field changes.
6376 (compute_split_row): Use ids rather than nodes.
6377 (verify_partial_schedule): Adjust for above field changes.
6378 (print_partial_schedule): Use ps_rtl_insn.
6379 (create_ps_insn): Take an id rather than a node.
6380 (ps_insn_find_column): Adjust for above field changes.
6382 (ps_insn_advance_column): Adjust for above field changes.
6383 (add_node_to_ps): Remove node parameter. Update call to
6385 (ps_has_conflicts): Use ps_rtl_insn.
6386 (ps_add_node_check_conflicts): Replace node parameter than an id.
6388 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
6390 * modulo-sched.c (undo_replace_buff_elem): Delete.
6391 (generate_reg_moves): Don't build and return an undo list.
6392 (free_undo_replace_buff): Delete.
6393 (sms_schedule): Adjust call to generate_reg_moves.
6394 Don't call free_undo_replace_buff.
6396 2011-10-10 Matthias Klose <doko@ubuntu.com>
6398 * common/config/m32c: Remove empty directory.
6400 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
6402 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
6404 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
6407 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
6408 atmega164a to 0x100.
6410 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
6412 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
6413 the replacement if the conversion to the LHS type is not useless.
6415 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
6417 PR tree-optimization/50635
6418 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
6419 DEF_STMT to the list of statements to be replaced by the
6421 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
6423 2011-10-09 Anatoly Sokolov <aesok@post.ru>
6425 * system.h: Commit forgotten hunk in previous patch.
6426 (OUTPUT_ADDR_CONST_EXTRA): Poison.
6428 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
6431 * doc/objc.texi (Garbage Collection): Updated example to protect
6432 +initialize against execution in subclasses.
6434 2011-10-07 Richard Henderson <rth@redhat.com>
6436 * doc/extend.texi (__builtin_shuffle): Improve the description to
6437 include the modulus of the selector. Mention OpenCL.
6438 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
6440 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
6441 * genopinit.c (optabs): Rename vshuffle to vec_perm.
6442 * c-typeck.c (c_build_vec_perm_expr): Rename from
6443 c_build_vec_shuffle_expr. Update for name changes.
6444 * optabs.c (expand_vec_perm_expr_p): Rename from
6445 expand_vec_shuffle_expr_p.
6446 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
6447 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
6448 (vec_perm_optab): Rename from vshuffle_optab.
6449 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
6450 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
6451 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
6453 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
6454 ix86_expand_vshuffle.
6455 * config/i386/i386-protos.h: Update.
6456 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
6457 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
6459 2011-10-07 Richard Henderson <rth@redhat.com>
6461 * config/i386/predicates.md (avx2_pblendw_operand): New.
6462 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
6463 (avx2_pblendw, *avx2_pblendw): New expander and insn.
6465 2011-10-07 Richard Henderson <rth@redhat.com>
6467 * config/i386/i386.c (bdesc_args): Update code for
6468 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
6469 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
6470 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
6471 * config/i386/sse.md (mode iterator V16): Add V2TI.
6472 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
6473 (mode attr ssse3_avx2): Add V2TI.
6474 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
6476 2011-10-07 David S. Miller <davem@davemloft.net>
6479 * configure.ac: Add .register directives to VIS3 test.
6480 * configure: Regenerate.
6482 2011-10-07 Richard Henderson <rth@redhat.com>
6484 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
6486 2011-10-07 Richard Henderson <rth@redhat.com>
6489 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
6491 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
6493 * config/arm/predicates.md (shift_amount_operand): Remove constant
6495 (shift_operator): Check range of constants for all shift operators.
6497 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6499 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
6500 Load GOT pointer for non-pic builds.
6501 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
6502 (s390_emit_call): Likewise.
6504 2011-10-07 Tom de Vries <tom@codesourcery.com>
6507 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
6508 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
6510 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
6511 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
6512 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
6513 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
6514 * tree-ssa-ccp.c (evaluate_stmt): Set align for
6515 BUILT_IN_ALLOCA_WITH_ALIGN.
6516 (fold_builtin_alloca_for_var): Rename to ...
6517 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
6518 BUILT_IN_ALLOCA_WITH_ALIGN argument.
6519 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
6520 fold_builtin_alloca_with_align.
6521 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
6522 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
6524 * ipa-pure-const.c (special_builtin_state): Handle
6525 BUILT_IN_ALLOCA_WITH_ALIGN.
6526 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
6527 (call_may_clobber_ref_p_1): Same.
6528 * function.c (gimplify_parameters): Lower vla to
6529 BUILT_IN_ALLOCA_WITH_ALIGN.
6530 * gimplify.c (gimplify_vla_decl): Same.
6531 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
6532 * tree-mudflap.c (mf_xform_statements): Same.
6533 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6534 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
6535 * varasm.c (incorporeal_function_p): Same.
6536 * tree-object-size.c (alloc_object_size): Same.
6537 * gimple.c (gimple_build_call_from_tree): Same.
6539 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
6541 * function.c (frame_required_for_rtx): Remove function.
6542 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
6543 changed. Compute a set of mentioned registers and compare against
6544 the new arg rather than calling frame_required_for_rtx.
6545 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
6546 reg set. Convert the unconverted_simple_returns mechanism to store
6547 jump insns rather than their basic blocks. Also check the
6548 orig_entry_edge destination for new blocks.
6550 2011-10-07 Jakub Jelinek <jakub@redhat.com>
6552 PR tree-optimization/50650
6553 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
6554 call vect_is_simple_cond here, instead fail if cond_expr isn't
6555 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
6556 for cond_expr's first operand.
6557 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
6558 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
6560 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6562 * config/s390/s390.md (DWH, dwh): New mode macros.
6563 ("umulsidi3"): Extend to support "umulditi3" as well.
6565 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
6566 H.J. Lu <hongjiu.lu@intel.com>
6569 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
6570 integer PLUS RTX to a register to improve address combine.
6572 2011-10-06 Richard Henderson <rth@redhat.com>
6574 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
6575 parameter; use it to decide whether to merge two notes.
6576 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
6577 for the deallocation case as well.
6579 2011-10-06 Anatoly Sokolov <aesok@post.ru>
6581 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
6582 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
6583 * doc/tm.texi: Regenerate.
6584 * target.def (output_addr_const_extra): Use
6585 hook_bool_FILEptr_rtx_false.
6586 * targhooks.c (default_asm_output_addr_const_extra): Remove.
6587 * targhooks.h (default_asm_output_addr_const_extra): Remove.
6588 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
6589 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
6591 2011-10-06 David S. Miller <davem@davemloft.net>
6593 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
6594 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
6595 SI mode 64-bit code gen case explicitly zero-extend and truncate.
6596 (*popcount<mode>_sp64): Split up into...
6597 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
6598 SImode case use truncate.
6599 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
6600 subtract so the compiler can optimize it.
6601 (SIDI): Remove unused mode iterator.
6603 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
6605 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
6606 on the orig_entry_edge. Don't account for it in prologue_clobbered.
6608 2011-10-06 Jakub Jelinek <jakub@redhat.com>
6610 PR tree-optimization/50596
6611 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
6612 (NUM_PATTERNS): Change to 6.
6613 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
6615 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
6616 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
6617 if it already has one, and don't set STMT_VINFO_VECTYPE in it
6618 if it is already set.
6619 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
6620 COND_EXPR in pattern stmts.
6621 (vect_is_simple_cond): No longer static.
6623 2001-10-06 Richard Henderson <rth@redhat.com>
6625 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
6626 * config/i386/sse.md (sseshuffint): Remove.
6627 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
6628 (VSHUFFLE_AVX2): New mode iterator.
6629 (vshuffle<mode>): Use it.
6630 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
6632 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
6633 for vector_all_ones_operand.
6634 (ix86_expand_int_vcond): Distinguish between comparison mode
6635 and data mode. Allow them to differ.
6636 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
6638 2001-10-06 Richard Henderson <rth@redhat.com>
6640 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
6641 mask operand. Tidy the code.
6643 2011-10-06 Jakub Jelinek <jakub@redhat.com>
6645 * tree-vect-patterns.c (vect_pattern_recog_1): Use
6646 vect_recog_func_ptr typedef for the first argument.
6647 (vect_pattern_recog): Rename vect_recog_func_ptr variable
6648 to vect_recog_func, use vect_recog_func_ptr typedef for it.
6650 PR tree-optimization/49279
6651 * tree-ssa-structalias.c (find_func_aliases): Don't handle
6653 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
6654 restrict propagation.
6655 * tree-ssa.c (useless_type_conversion_p): Don't return false
6656 if TYPE_RESTRICT differs.
6658 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
6660 * function.c (thread_prologue_and_epilogue_insns): Build a vector
6661 of unconverted simple return blocks rather than trying to
6662 recompute them later based on bb_flags bitmap tests.
6664 2011-10-06 Michael Matz <matz@suse.de>
6666 * tree-flow.h (get_var_ann): Don't declare.
6667 * tree-flow-inline.h (get_var_ann): Remove.
6668 (set_is_used): Use var_ann, not get_var_ann.
6669 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
6670 * tree-profile.c (gimple_gen_edge_profiler): Call
6671 find_referenced_var_in.
6672 (gimple_gen_interval_profiler): Ditto.
6673 (gimple_gen_pow2_profiler): Ditto.
6674 (gimple_gen_one_value_profiler): Ditto.
6675 (gimple_gen_average_profiler): Ditto.
6676 (gimple_gen_ior_profiler): Ditto.
6677 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
6678 (gimple_gen_ic_func_profiler): Call add_referenced_var.
6679 * tree-mudflap.c (execute_mudflap_function_ops): Call
6682 2011-10-06 Jakub Jelinek <jakub@redhat.com>
6684 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
6685 don't set SSA_NAME_DEF_STMT that has been already set by
6686 gimple_build_assign_with_ops.
6687 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
6688 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
6691 * tree.h (avoid_folding_inline_builtin): New prototype.
6692 * builtins.c (avoid_folding_inline_builtin): No longer static.
6693 * gimple-fold.c (gimple_fold_builtin): Give up if
6694 avoid_folding_inline_builtin returns true.
6696 2011-10-06 Richard Guenther <rguenther@suse.de>
6698 * tree-vect-generic.c (vector_element): Look at previous
6701 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
6704 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
6705 __powerpc__, __PPC__, __unix__.
6707 2011-10-06 Michael Matz <matz@suse.de>
6709 * i386/i386.opt (recip_mask, recip_mask_explicit,
6710 x_recip_mask_explicit): New variables and cl_target member.
6711 (mrecip=): New option.
6712 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
6713 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
6714 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
6715 TARGET_RECIP_VEC_SQRT): New tests.
6716 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
6717 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
6718 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
6719 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
6720 * i386/i386.c (ix86_option_override_internal): Set recip_mask
6721 for -mrecip and -mrecip=options.
6722 (ix86_function_specific_save): Save recip_mask_explicit.
6723 (ix86_function_specific_restore): Restore recip_mask_explicit.
6725 * doc/invoke.texi (ix86 Options): Document the new option.
6727 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
6730 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
6732 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
6735 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
6736 output of a previous pass through legitimize_reload_address.
6737 Do not attempt to optimize addresses if the base register is
6738 equivalent to a constant.
6740 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6742 * function.c (thread_prologue_and_epilogue_insns): Mark
6743 last_bb_active as possibly unused. It is unused for targets which
6744 do neither have "return" nor "simple_return" expanders.
6746 2011-10-06 Richard Guenther <rguenther@suse.de>
6748 * fold-const.c (fold_ternary_loc): Also fold non-constant
6749 vector CONSTRUCTORs. Make more efficient.
6750 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
6751 (cprop_into_stmt): Don't propagate into virtual operands.
6752 (optimize_stmt): Really dump original statement.
6754 2011-10-06 Nick Clifton <nickc@redhat.com>
6756 * config/rx/rx.md (smin3): Revert previous delta.
6758 2011-10-06 Richard Guenther <rguenther@suse.de>
6760 PR tree-optimization/38884
6761 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
6762 reads from aggregate SSA names.
6764 2011-10-05 Jakub Jelinek <jakub@redhat.com>
6766 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
6767 argument, truncate it at the beginning instead of allocating there
6768 and freeing at the end.
6769 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
6770 pass its address to vect_pattern_recog_1.
6772 2011-10-05 David S. Miller <davem@davemloft.net>
6774 * config/sparc/sparc.opt (POPC): New option.
6775 * doc/invoke.texi: Document it.
6776 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
6777 default on Niagara-2 and later.
6778 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
6779 * config/sparc/sparc.md (SIDI): New mode iterator.
6780 (ffsdi2): Delete commented out pattern and comments.
6781 (popcount<mode>2, clz<mode>2): New expanders.
6782 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
6783 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
6785 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6788 * c-tree.h (c_expr_t): New typedef for struct c_expr.
6789 (C_EXPR_APPEND): New macro.
6790 * c-parser.c (c_parser_get_builtin_args): Preserve
6791 original_tree_code of c_expr structure.
6792 (c_parser_postfix_expression): Adjust to the new function.
6794 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6796 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
6797 if profiling after the prologue.
6799 2011-10-05 Jakub Jelinek <jakub@redhat.com>
6801 PR tree-optimization/50613
6802 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
6803 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
6804 and if it is neither that not SSA_NAME, give up.
6806 2011-10-05 Richard Henderson <rth@redhat.com>
6808 * tree-vect-generic.c (vector_element): Never fail. Use
6809 build_zero_cst. Tidy up type references.
6810 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
6811 code duplication. Do update_stmt here ...
6812 (expand_vector_operations_1): ... not here.
6814 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
6815 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
6816 duplication. Handle V2DI without SSE4.1.
6817 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
6818 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
6820 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
6822 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
6823 of "found". Simplify return value calculation.
6824 (distance_agu_use): Ditto.
6826 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6829 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
6830 if the function was not shrink-wrapped.
6831 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
6833 * function.c (thread_prologue_and_epilogue_insns): Make sure the
6834 shrink_wrapped flag is set even if there is no dump file.
6836 2011-10-05 DJ Delorie <dj@redhat.com>
6837 Nick Clifton <nickc@redhat.com>
6839 * config/rx/rx.opt (mpid): Define.
6840 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
6841 (MULTILIB_DIRNAMES): Add pid.
6842 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
6843 (rx_num_interrupt_regs): New variable.
6844 (rx_gp_base_regnum): New function. Returns the number of the
6845 small data area register.
6846 (rx_pid_base_regnum): New function. Returns the number of the pid
6848 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
6849 (rx_pid_data_operand): New function. Returns whether an object is
6850 in the position independent data area.
6851 (rx_legitimize_address): New function. Puts undecided PID
6852 objects in the PID data area.
6853 (rx_is_legitimate_address): Add support for PID operands.
6854 (rx_print_operand_address): Likewise.
6855 (rx_print_operand): Likewise.
6856 (rx_maybe_pidify_operand): New function. Determine if an operand
6857 is suitable for PID addressing.
6858 (rx_gen_move_template): Add PID support.
6859 (rx_conditional_register_usage): Likewise.
6860 (rx_option_override): Initialise rx_num_interrupt_regs.
6861 (rx_is_legitimate_constant): Add support for PID constants.
6862 (TARGET_LEGITIMIZE_ADDRESS): Define.
6863 * config/rx/constraints.md (Rpid): Define.
6865 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
6866 (tablejump): Add PID support.
6868 (mov<>_internal): Likewise.
6869 (addsi3): Convert to an expander. Add PID support.
6870 (pid_addr): New pattern.
6871 * config/rx/rx.h (CPP_SPEC): Define.
6872 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
6873 (CASE_VECTOR_PC_RELATIVE): Define.
6874 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
6875 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
6876 * doc/invoke.texi (RX Options): Document -mpid command line option.
6878 2011-10-05 Richard Guenther <rguenther@suse.de>
6880 PR tree-optimization/38885
6881 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
6884 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6886 * doc/invoke.texi (-fshrink-wrap): Document.
6887 * opts.c (default_options_table): Add it.
6888 * common.opt (fshrink-wrap): Add.
6889 * function.c (emit_return_into_block): Remove useless declaration.
6890 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
6891 requires_stack_frame_p, gen_return_pattern): New static functions.
6892 (emit_return_into_block): New arg simple_p. All callers changed.
6893 Use gen_return_pattern.
6894 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
6895 * config/i386/i386.md (return): Expand into a simple_return.
6896 (simple_return): New expander):
6897 (simple_return_internal, simple_return_internal_long,
6898 simple_return_pop_internal_long, simple_return_indirect_internal):
6899 Renamed from return_internal, return_internal_long,
6900 return_pop_internal_long and return_indirect_internal; changed to use
6902 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
6904 (ix86_pad_returns): Likewise.
6905 * function.h (struct rtl_data): Add member shrink_wrapped.
6906 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
6907 are not jumps or sibcalls can't be compared.
6909 2011-10-05 Richard Guenther <rguenther@suse.de>
6911 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
6913 (simplify_unary_expression): Handle BIT_FIELD_REFs.
6914 (try_to_simplify): Handle BIT_FIELD_REFs.
6916 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
6918 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
6919 * config/avr/avr.c (avr_out_addto_sp): New function.
6920 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
6921 * config/avr/avr.md (adjust_len): Add "addto_sp".
6922 (*movhi_sp): Remove insn.
6923 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
6925 2011-10-05 Richard Guenther <rguenther@suse.de>
6927 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
6928 with an embedded expression valueize and fold that as well.
6929 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
6930 results from gimple_fold_stmt_to_constant_1.
6932 2011-10-05 Nick Clifton <nickc@redhat.com>
6934 * config/rx/rx.md (tablejump): Add missing label.
6935 (adddi3_internal): Mark operand 0 as early-clobbered.
6936 (smaxsi3): Revert previous delta.
6937 (adc_internal): Fix whitespace in generated asm.
6938 (adc_flags): Likewise.
6940 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6942 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
6943 with the new widening_optab_handler.
6945 2011-10-05 Richard Guenther <rguenther@suse.de>
6947 PR tree-optimization/50609
6948 * gimple-fold.c (fold_array_ctor_reference): Also handle
6949 vector typed constructors.
6950 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
6951 for vector typed constructors.
6953 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
6955 * config/i386/i386.c (ix86_emit_binop): New static function.
6956 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
6958 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
6960 2011-10-04 David S. Miller <davem@davemloft.net>
6962 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
6963 UNSPEC_XMUL): New unspecs.
6964 (muldi3_v8plus): Use output_v8plus_mult.
6965 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
6966 New VIS 3.0 combiner patterns.
6967 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
6968 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
6969 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
6970 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
6972 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
6973 (output_v8plus_mult): New function.
6974 * config/sparc/sparc-protos.h: Declare it.
6975 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
6976 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
6977 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
6978 * doc/extend.texi: Document new builtins.
6980 2011-10-04 Richard Henderson <rth@redhat.com>
6982 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
6983 Avoid save_expr unless two_arguments.
6985 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
6987 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
6988 * config/i386/mingw32.h (CPP_SPEC): Likewise.
6990 2011-10-04 David S. Miller <davem@davemloft.net>
6992 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
6995 2011-10-04 Jakub Jelinek <jakub@redhat.com>
6997 PR tree-optimization/50604
6998 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
6999 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
7000 last argument to memcpy has size_type_node type instead of ssizetype.
7001 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
7002 instead of TREE_TYPE (len) as type for newlen.
7004 PR tree-optimization/50522
7005 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
7007 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
7010 * fold-const.c (fold_unary_loc): Don't optimize
7011 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
7012 casting the inner pointer if it isn't TYPE_RESTRICT.
7013 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
7014 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
7016 2011-10-04 Joseph Myers <joseph@codesourcery.com>
7018 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
7020 2011-10-04 Jan Hubicka <jh@suse.cz>
7022 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
7023 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
7024 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
7025 * lto-cgraph.c (order_base): New static var.
7026 (lto_output_node): Stream in order.
7027 (lto_output_varpool_node): Stream out order.
7028 (input_node): Stream in order.
7029 (input_varpool_node): Stream out order.
7030 (input_cgraph_1): Initialize order base; update call of
7031 lto_input_toplevel_asms.
7033 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
7036 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
7038 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
7040 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
7041 function. Log if avr_log.legitimize_reload_address.
7043 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
7045 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
7047 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7049 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
7050 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
7052 2011-10-03 David S. Miller <davem@davemloft.net>
7054 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
7055 GSR_REG an input operand to UNSPEC instead of a parallel USE.
7056 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
7057 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
7058 Reference GSR_REG in DI mode, simplify convoluted expressions by using
7060 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
7062 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
7064 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
7066 2011-10-03 Jakub Jelinek <jakub@redhat.com>
7067 Ian Lance Taylor <iant@google.com>
7069 * godump.c (go_output_typedef): Support printing enum values that
7070 don't fit in a signed HOST_WIDE_INT.
7072 2011-10-03 Anatoly Sokolov <aesok@post.ru>
7074 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
7075 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7076 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7077 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
7079 2011-10-03 Anatoly Sokolov <aesok@post.ru>
7081 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
7082 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7083 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7084 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
7086 2011-10-03 Steve Ellcey <sje@cup.hp.com>
7089 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
7090 (gcc_cv_ld_static_option): Ditto.
7091 (gcc_cv_ld_dynamic_option): Ditto.
7092 * configure: Regenerate.
7094 2011-10-03 David S. Miller <davem@davemloft.net>
7096 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
7097 and 'si' patterns which describe the GSR changes explicitly in the
7098 RTL using zero_extract.
7099 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
7101 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
7102 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
7104 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7106 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
7107 if given expression can be expanded by the target.
7108 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
7109 using target vector instructions.
7110 * optabs.h: New optab vshuffle.
7111 (expand_vec_shuffle_expr_p): New prototype.
7112 (expand_vec_shuffle_expr): New prototype.
7113 (vshuffle_optab): New optab.
7114 * genopinit.c: Adjust to support vecshuffle.
7115 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
7116 * expr.c (expand_expr_real_2): Adjust.
7117 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
7118 recognizing the cases of two and three arguments.
7119 (convert_arguments) (build_binary_op)
7120 (scalar_to_vector) (build_array_ref): Spurious whitespace.
7121 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
7122 * tree.def: New tree code VEC_SHUFFLE_EXPR.
7123 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
7124 * tree-vect-generic.c (vector_element): New function. Returns an
7125 element of the vector at the given position.
7126 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
7127 by the backend or expand an expression piecewise.
7128 (expand_vector_operations_1): Adjusted.
7129 (gate_expand_vector_operations_noop): New gate function.
7130 * Makefile.in (tree-vect-generic.o): New include.
7131 * gimple.c (get_gimple_rhs_num_ops): Adjust.
7132 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
7133 * passes.c: Move veclower down.
7134 * tree-pretty-print.c (dump_generic_node): Recognize
7135 VEC_SHUFFLE_EXPR as valid expression.
7136 * c-parser.c (c_parser_get_builtin_args): Helper function for the
7137 builtins with variable number of arguments.
7138 (c_parser_postfix_expression): Use a new helper function for
7139 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
7140 * tree-ssa-operands: Adjust.
7141 * c-family/c-common.c: New __builtin_shuffle keyword.
7142 * c-family/c-common.h: New __builtin_shuffle keyword.
7143 * gcc/doc/extend.texi: Adjust.
7145 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
7146 between the vector and the type of the mask when shuffling.
7147 (vecshuffle<mode>): New expansion.
7148 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
7149 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
7150 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
7152 2011-10-03 Jakub Jelinek <jakub@redhat.com>
7154 PR tree-optimization/50587
7155 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
7156 arg0 is not a SSA_NAME.
7158 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
7160 * ipa-inline-analysis.c (MAX_TIME): Update comment.
7162 2011-10-02 Richard Henderson <rth@redhat.com>
7163 David S. Miller <davem@davemloft.net>
7165 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
7166 conditional insn type setting, we always emit a shift.
7167 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
7168 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
7169 * config/sparc/predicates.md (const_one_operand): Delete.
7171 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
7173 * invoke.texi (SPARC Options): Refer to GNU/Linux.
7175 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
7177 * config/mips/mips.c (mips_frame_barrier): New function.
7178 (mips_expand_prologue): Call it after allocating stack space.
7179 (mips_deallocate_stack): New function.
7180 (mips_expand_epilogue): Call mips_frame_barrier and
7181 mips_deallocate_stack.
7183 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
7186 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
7187 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
7188 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
7190 2011-10-02 Jan Hubicka <jh@suse.cz>
7192 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
7194 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
7195 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
7196 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
7197 functions are reachable when address is taken.
7198 * tree-sra.c (modify_function): Free dominance info.
7200 2011-10-02 Jan Hubicka <jh@suse.cz>
7202 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
7204 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
7205 (reset_inline_summary): New function.
7206 (compute_inline_parameters, inline_node_removal_hook,
7207 inline_edge_removal_hook): Use it.
7208 (inline_free_summary): Reset holders correctly.
7209 (inline_generate_summary): Free summary before computing it.
7211 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
7213 PR preprocessor/36819
7214 * incpath.c (merge_include_chains): Call free_path on
7215 heads[QUOTE] and tails[QUOTE].
7217 2011-10-02 Jan Hubicka <jh@suse.cz>
7220 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
7221 when resolution is already availbale from plugin.
7222 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
7223 * cgraph.c (ld_plugin_symbol_resolution): Add
7224 prevailing_def_ironly_exp.
7225 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
7226 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
7228 * varasm.c (resolution_to_local_definition_p): Add
7229 LDPR_PREVAILING_DEF_IRONLY_EXP.
7230 (resolution_local_p): Likewise.
7232 2011-10-01 David S. Miller <davem@davemloft.net>
7234 * config/sparc/sparc.opt (VIS3): New option.
7235 * doc/invoke.texi: Document it.
7236 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
7237 not capable of such instructions.
7238 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
7239 to 0x300 when TARGET_VIS3.
7240 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
7241 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
7242 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
7243 (V64N8, VASS): New mode iterators.
7244 (vis3_shift, vis3_addsub_ss): New code iterators.
7245 (vbits, vconstr): New mode attributes.
7246 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
7247 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
7248 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
7249 fmean16_vis, fpadd64_vis, fpsub64_vis,
7250 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
7251 VIS 3.0 instruction patterns.
7252 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
7253 default when targetting capable cpus. TARGET_VIS3 implies
7254 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
7255 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
7256 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
7258 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
7259 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
7260 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
7261 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
7262 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
7263 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
7264 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
7265 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
7266 * doc/extend.texi: Document new VIS 3.0 builtins.
7268 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
7270 * ira-color.c (assign_hard_reg): Fix typo.
7272 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
7274 * doc/extend.texi: Add missing ','.
7276 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
7278 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
7279 Enable -fmodulo-sched at -O2 and above.
7280 * config/c6x/c6x.md (doloop_end): New expander.
7281 (mvilc, sploop, spkernel, loop_end): New patterns.
7282 (loop_end with memory destination splitter): New.
7283 * config/c6x/c6x.c: Include "hw-doloop.h".
7284 (enum unitreqs): New.
7285 (unit_req_table): New typedef.
7286 (unit_reqs): New static variable.
7287 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
7288 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
7289 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
7290 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
7291 (struct c6x_sched_context): New member last_scheduled_iter0.
7292 (init_sched_state): Initialize it.
7293 (c6x_variable_issue): Update it.
7294 (sploop_max_uid_iter0): New static variable.
7295 (c6x_sched_reorder_1): Be careful about issuing sploop.
7296 (c6x_reorg): Call c6x_hwlooops before the final schedule.
7298 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
7301 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
7302 * config/avr/avr.c (avr_address_cost): Use it.
7303 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
7304 (avr_log_vadump): Unknown %-codes finish printing.
7306 2011-09-30 Jakub Jelinek <jakub@redhat.com>
7309 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
7310 input constraints allow mem and not reg, pass true instead of
7311 false as second argument to maybe_fold_reference.
7313 PR tree-optimization/46309
7314 * fold-const.c (make_range, merge_ranges): Remove prototypes.
7315 (make_range_step): New function.
7316 (make_range): Use it.
7317 * tree.h (make_range_step): New prototypes.
7318 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
7319 * tree-ssa-reassoc.c: Include diagnostic-core.h.
7320 (struct range_entry): New type.
7321 (init_range_entry, range_entry_cmp, update_range_test,
7322 optimize_range_tests): New functions.
7323 (reassociate_bb): Call optimize_range_tests.
7325 2011-09-30 Jakub Jelinek <jakub@redhat.com>
7326 Richard Guenther <rguenther@suse.de>
7328 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
7329 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
7330 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
7331 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
7332 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
7333 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
7335 2011-09-30 Jan Beulich <jbeulich@suse.com>
7337 * lto-cgraph.c (output_cgraph): Remove processing of
7338 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
7339 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
7340 lto_input_toplevel_asms() instead.
7341 * lto-section-in.c (lto_section_name): Add "asm" entry.
7342 * lto-streamer-in.c (lto_input_toplevel_asms): New.
7343 * lto-streamer-out.c (lto_output_toplevel_asms): New.
7344 * lto-streamer.h (LTO_minor_version): Bump.
7345 (enum lto_section_type): Add LTO_section_asm.
7346 (struct lto_asm_header): New.
7347 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
7348 * tree-streamer.h (streamer_write_string_cst): Declare.
7349 * tree-streamer-out.c (write_string_cst): Rename to
7350 streamer_write_string_cst and make global. Handle incoming string
7352 (streamer_write_tree_header): Adjust call to renamed function.
7354 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
7356 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
7357 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
7358 modulo_last_stage): New static variables.
7359 (set_modulo_params, discard_delay_pairs_above): New functions.
7360 (struct delay_pair): New member stages.
7361 (htab_i2_traverse, htab_i1_traverse): New static functions.
7362 (record_delay_slot_pair): New arg stages. All callers changed.
7364 (pair_delay): Take stages into account.
7365 (add_delay_dependencies): Don't do so for stage pairs.
7366 (struct sched_block_state): New member modulo_epilogue.
7367 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
7368 (unschedule_insns_until): Decrease modulo_insns_scheduled.
7369 Set HARD_DEP without using or.
7370 (resolve_dependencies): New static function.
7371 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
7372 If it is true, allow only insns with INSN_EXACT_TICK set.
7373 (schedule_block): Return bool, always true for normal scheduling,
7374 true or false depending on modulo scheduling success otherwise.
7375 Add bookkeeping for modulo scheduling, and call resolve_dependencies
7376 on everything left over after a modulo schedule.
7377 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
7378 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
7380 (set_modulo_params, discard_delay_pairs_above): Declare.
7381 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
7382 * doc/invoke.texi (--param): Document it.
7384 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
7385 New arg modulo_scheduling. All callers changed. Move note handling
7386 code here from schedule_ebbs.
7387 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
7388 out of schedule_ebbs.
7389 (schedule_ebbs): Call them. Remove note handling code moved to
7391 * sched-int.h (schedule_ebb, schedule_ebbs_init,
7392 schedule_ebbs_finish): Declare.
7394 2011-09-30 Richard Guenther <rguenther@suse.de>
7397 * tree-cfg.c (verify_gimple_comparison): Compare component
7398 mode sizes for vector comparisons.
7400 2011-09-30 Revital Eres <revital.eres@linaro.org>
7402 * ddg.c (autoinc_var_is_used_p): New function.
7403 (create_ddg_dep_from_intra_loop_link,
7404 add_cross_iteration_register_deps): Call it.
7405 * ddg.h (autoinc_var_is_used_p): Declare.
7406 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
7407 (sms_schedule): Handle instructions with REG_INC.
7409 2011-09-30 Revital Eres <revital.eres@linaro.org>
7411 * modulo-sched.c (generate_reg_moves): Skip instructions that
7412 do not set a register and verify no regmoves are created for
7413 !single_set instructions.
7415 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
7417 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
7420 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7423 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
7424 (qhs_zextenddi_op): New.
7425 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
7426 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
7427 Distinguish between ARM and Thumb2 states.
7429 2011-09-30 David S. Miller <davem@davemloft.net>
7431 * config/sparc/sparc.opt (VIS2): New option.
7432 * doc/invoke.texi: Document it.
7433 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
7434 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
7435 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
7436 (define_attr type): New insn type 'edgen'.
7437 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
7438 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
7439 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
7441 * niagara.md: Handle edgen.
7442 * niagara2.md: Likewise.
7443 * ultra1_2.md: Likewise.
7444 * ultra3.md: Likewise.
7445 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
7446 to 0x200 when TARGET_VIS2.
7447 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
7448 default when targetting capable cpus. TARGET_VIS2 implies
7449 TARGET_VIS, clear and it when TARGET_FPU is disabled.
7450 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
7451 (sparc_expand_builtin): Fix predicate indexing when builtin returns
7453 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
7454 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
7455 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
7456 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
7457 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
7458 * doc/extend.texi: Document new VIS 2.0 builtins.
7460 2011-09-29 Nick Clifton <nickc@redhat.com>
7461 Bernd Schmidt <bernds@codesourcery.com>
7463 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
7464 * config/frv/frvend.c: Likewise.
7465 * config/frv/frv.c (frv_function_prologue): Move misplaced
7466 CALL_ARG_LOCATION notes back to their proper locations.
7468 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
7471 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
7472 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
7474 (avr_legitimate_address_p): Use avr_edump to print log information
7475 filtered by avr_log.
7476 (extra_constraint_Q): Ditto.
7477 (avr_legitimize_address): Ditto.
7478 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
7479 (final_prescan_insn): Use avr_log.rtx_costs as filter.
7481 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
7483 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
7484 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
7485 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
7486 NEON vector and structure modes to be tied.
7488 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7490 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
7491 forward declaration.
7492 (remove_duplicate_close_phi): Detect and repair creation of
7493 duplicate close-phis for a containing loop.
7495 2011-09-27 Andi Kleen <ak@linux.intel.com>
7497 * gcc.c (get_local_tick). Rename to get_random_number. Read from
7498 /dev/urandom. Add getpid call.
7499 (compare_debug_dump_opt_spec_function): Drop getpid call.
7501 2011-09-26 Andi Kleen <ak@linux.intel.com>
7503 * toplev.c (init_local_tick): Try reading random seed
7506 2011-09-26 Andi Kleen <ak@linux.intel.com>
7508 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
7509 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
7510 Handle numerical random seed.
7511 * lto-streamer.h (lto_file_decl_data): Change id to
7512 unsigned HOST_WIDE_INT.
7513 * toplev.c (random_seed): Add.
7514 (init_random_seed): Change for numerical random seed.
7515 (get_random_seed): Return as HOST_WIDE_INT.
7516 (set_random_seed): Crc32 existing string.
7517 * toplev.h (get_random_seed): Change to numercal return.
7518 * tree.c (get_file_function_name): Remove CRC. Handle
7519 numerical random seed.
7521 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
7524 * config.gcc (extra_objs): Add avr-log.o for $target in:
7525 avr-*-rtems*, avr-*-*.
7526 * config/avr/t-avr (avr-log.o): New rule to compile...
7527 * config/avr/avr-log.c: ...this new file.
7528 * config/avr/avr.opt (mlog=): New option.
7529 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
7530 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
7531 (avr_log_set_avr_log): New prototype.
7532 (avr_log_t): New typedef.
7533 (avr_log): New declaration.
7534 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
7536 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7538 * expr.c (do_store_flag): Expand vector comparison by
7539 building an appropriate VEC_COND_EXPR.
7540 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
7541 (c_objc_common_truthvalue_conversion): Adjust.
7542 * tree-vect-generic.c (do_compare): Helper function.
7543 (expand_vector_comparison): Check if hardware supports
7544 vector comparison of the given type or expand vector piecewise.
7545 (expand_vector_operation): Treat comparison as binary
7546 operation of vector type.
7547 (expand_vector_operations_1): Adjust.
7549 2011-09-29 Richard Guenther <rguenther@suse.de>
7551 * tree.c (build_opaque_vector_type): Make opaque vectors
7552 variant types of the corresponding non-opaque type. Make
7553 sure to share opaque vector types properly.
7555 2011-09-29 David S. Miller <davem@davemloft.net>
7557 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
7558 UNSPEC_ARRAY32): New unspec.
7559 (define_attr type): New type 'array'.
7560 (array{8,16,32}<P:mode>_vis): New patterns.
7561 * config/sparc/ultra1_2.md: Add reservations for 'array'.
7562 * config/sparc/ultra3.md: Likewise.
7563 * config/sparc/niagara.md: Likewise.
7564 * config/sparc/niagara2.md: Likewise.
7565 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
7567 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
7568 __vis_array32): New.
7569 * doc/extend.texi: Document new VIS builtins.
7571 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
7572 (VIS pixel-compare insn): Just use <gcond:name>.
7574 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
7575 code iterator used, so just use <code>. There are two mode iterators
7576 so explicitly use <GCM:gcm_name>.
7578 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
7580 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
7583 2011-09-28 David S. Miller <davem@davemloft.net>
7585 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
7586 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
7587 (UNSPEC_FCMP): New unspec.
7588 (gcond): New code iterator.
7589 (gcond_name): New code attr.
7590 (GCM): New mode iterator.
7591 (gcm_name): New mode attr.
7592 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
7594 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
7597 * config/sh/sh.md (negdi2): Move expansion into split to
7598 allow more combination options. Add T_REG clobber.
7599 (abssi2): New expander.
7600 (*negdi2, *abssi2, *negabssi2): New insns.
7601 (cneg): Change from insn to insn_and_split. Rename to
7602 negsi_cond. Add alternative for non-SH4.
7604 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
7606 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
7607 (neon_move_hi_quad_<mode>): Likewise.
7608 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
7610 2011-09-28 Nick Clifton <nickc@redhat.com>
7612 * config/rx/predicates.md (rx_minmax_operand): New predicate.
7613 Accepts immediates and a restricted subset of MEMs.
7614 * config/rx/rx.md (int_modes): New iterator.
7615 (smaxsi3, sminsi3): Delete and replace with...
7616 (smax<int_mode>3, smin<int_mode>3): New patterns.
7617 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
7619 2011-09-28 Richard Guenther <rguenther@suse.de>
7622 * fold-const.c (try_move_mult_to_index): Handle &a.array the
7623 same as &a.array[0].
7625 2011-09-28 Kai Tietz <ktietz@redhat.com>
7627 * configure.ac: Add test for new section attribute
7628 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
7629 * config.in: Regenerated.
7630 * configure: Regenerated.
7631 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
7632 new section flag "e" for excluded sections, if supported.
7633 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
7635 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
7637 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
7640 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
7642 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
7645 2011-09-27 Sriraman Tallam <tmsriram@google.com>
7647 * output.h (SECTION_EXCLUDE): New macro.
7648 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
7650 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
7652 * fwprop.c (forward_propagate_and_simplify): After checking
7653 reg/subreg combinations, check whether the modes are the same.
7655 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
7656 Richard Sandiford <rdsandiford@googlemail.com>
7658 * config/mips/mips.c (mips_add_cfa_restore): New function.
7659 (mips16e_save_restore_reg): Use it.
7660 (mips_restore_reg): Likewise. Split double FPRs for
7661 REG_CFA_RESTORE notes.
7663 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
7667 * tree-sra.c (build_ref_for_model): Use the type of the field as
7668 the type of the COMPONENT_REF.
7670 2011-09-27 Jeff Law <law@redhat.com>
7672 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
7673 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
7674 (find_if_case_1): Use the probability of the THEN clause when
7675 determining if speculation is profitable.
7676 (find_if_case_2): Similarly for the ELSE clause.
7678 2011-09-27 Jakub Jelinek <jakub@redhat.com>
7680 * common.opt: Add -foptimize-strlen option.
7681 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
7682 (tree-sssa-strlen.o): Add dependencies.
7683 * opts.c (default_options_table): Enable -foptimize-strlen
7684 by default at -O2 if not -Os.
7685 * passes.c (init_optimization_passes): Add pass_strlen
7686 after pass_object_sizes.
7687 * timevar.def (TV_TREE_STRLEN): New timevar.
7688 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
7689 * tree-pass.h (pass_strlen): Declare.
7690 * tree-ssa-strlen.c: New file.
7691 * c-decl.c (merge_decls): If compatible stpcpy prototype
7692 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
7694 2011-09-27 Tom de Vries <tom@codesourcery.com>
7697 * tree-ssa-tail-merge.c: New file.
7698 (struct same_succ_def): Define.
7699 (same_succ, const_same_succ): New typedef.
7700 (struct bb_cluster_def): Define.
7701 (bb_cluster, const_bb_cluster): New typedef.
7702 (struct aux_bb_info): Define.
7703 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
7704 (gvn_uses_equal): New function.
7705 (same_succ_print, same_succ_print_traverse, update_dep_bb)
7706 (stmt_update_dep_bb, local_def, same_succ_hash)
7707 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
7708 (same_succ_reset): New function.
7709 (same_succ_htab, same_succ_edge_flags)
7710 (deleted_bbs, deleted_bb_preds): New var.
7711 (debug_same_succ): New function.
7712 (worklist): New var.
7713 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
7714 (init_worklist, delete_worklist, delete_basic_block_same_succ)
7715 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
7716 (print_cluster, debug_cluster, update_rep_bb)
7717 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
7718 (all_clusters): New var.
7719 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
7720 (merge_clusters, set_cluster): New function.
7721 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
7722 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
7723 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
7724 (find_clusters_1, find_clusters): New function.
7725 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
7726 (update_bbs): New var.
7727 (apply_clusters): New function.
7728 (update_debug_stmt, update_debug_stmts): New function.
7729 (tail_merge_optimize): New function.
7730 tree-pass.h (tail_merge_optimize): Declare.
7731 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
7732 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
7733 (tree-ssa-tail-merge.o): New rule.
7734 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
7735 default at OPT_LEVELS_2_PLUS.
7736 * tree-ssa-sccvn.c (vn_valueize): Move to ...
7737 * tree-ssa-sccvn.h (vn_valueize): Here.
7738 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
7739 * common.opt (ftree-tail-merge): New switch.
7740 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
7741 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
7742 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
7743 (-ftree-tail-merge, max-tail-merge-comparisons)
7744 (max-tail-merge-iterations): New item.
7746 2011-09-27 Jan Hubicka <jh@suse.cz>
7748 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
7750 2011-09-27 Jan Hubicka <jh@suse.cz>
7752 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
7753 parameters passed by reference; handle loads from non-SSA scalars
7754 and update comments.
7756 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
7758 PR rtl-optimization/50249
7759 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
7760 instead of opnum and type. All callers changed. Remove useless
7762 Search forward for other reloads of the same type for the same operand
7763 using the same register; if any are found, return false.
7764 (reload_regs_reach_end_p): Same argument changes; all callers changed.
7766 2011-09-27 Andi Kleen <ak@linux.intel.com>
7767 Jan Hubicka <jh@suse.cz>
7769 * doc/invoke.texi (ffat-lto-objects): Document.
7770 * toplev.c (compile_file): Do not output assembly when doing slim lto;
7771 Output __gnu_slim_lto when doing slim lto.
7772 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
7773 (cgraph_optimize): Return early when doing slim lto.
7774 * opts.c (finish_options): Complain about lack of linker plugin
7775 when doing slim lto.
7776 * common.opt (ffat-lto-objects): New.
7778 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
7780 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
7781 between signed and unsigned.
7783 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
7785 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
7787 (vectorizable_type_promotion): Likewise.
7788 (vect_analyze_stmt): Call vectorizable_type_demotion and
7789 vectorizable_type_promotion for basic blocks.
7790 (supportable_widening_operation): Don't assume loop vectorization.
7791 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
7792 basic blocks. Update vectorization factor for basic block
7794 (vect_analyze_slp_instance): Allow multiple types for basic block
7795 vectorization. Recheck unrolling factor after construction of SLP
7798 2011-09-27 Richard Guenther <rguenther@suse.de>
7800 * tree-object-size.c (compute_object_sizes): Fix dumping of
7803 2011-09-27 Richard Guenther <rguenther@suse.de>
7805 PR tree-optimization/50363
7806 * tree-ssa-pre.c (create_expression_by_pieces): Handle
7807 pointer conversions in POINTER_PLUS_EXPRs properly.
7809 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
7811 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
7812 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
7813 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
7814 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
7815 that produce subreg moves. Define using VQX iterators.
7817 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
7819 * config/avr/avr.md (ashrqi3): Split alternative "n"
7820 into its remaining parts C03, C04, C05, C06, C07 and describe
7821 impact in CC by attribute "cc" appropriately.
7822 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
7825 2011-09-27 Jakub Jelinek <jakub@redhat.com>
7827 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
7828 from 3 x MAX_MACHINE_MODE.
7829 (CONSTM1_RTX): Define.
7830 * emit-rtl.c (const_tiny_rtx): Change into array of
7831 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
7832 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
7834 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
7835 MODE_VECTOR_INT modes.
7836 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
7837 Optimize if one operand is CONSTM1_RTX.
7838 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
7841 2011-09-26 David S. Miller <davem@davemloft.net>
7843 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
7844 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
7845 * config/sparc/visintrin.h: Update edge and pixel-compare
7846 intrinsics to return 'long' instead of 'int'.
7847 * doc/extend.texi: Update documentation to match.
7848 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
7849 flat, allow any instruction. Otherwise, when V9 allow parallels
7850 which consist only of sets to registers outside of %o0 to %o5.
7851 (sparc_vis_init_builtins): Update VIS builtin types for edge
7854 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
7855 is enabled, mark %gsr as global.
7856 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
7857 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
7859 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
7860 which will now define __VIS and __VIS__ when -mvis is enabled.
7861 * config/sparc/t-sparc: Likewise.
7862 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
7863 and add t-sparc to tmake_file for all sparc targets.
7864 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
7865 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
7867 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
7868 builtins for VIS vector addition and subtraction.
7869 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
7870 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
7871 __vis_fpsub32, __vis_fpsub32s): New.
7872 * doc/extend.texi: Document new VIS intrinsics.
7874 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7876 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
7877 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
7878 EQ/NE comparisons against +/-1 in the case of unused-after,
7881 2011-09-26 Jakub Jelinek <jakub@redhat.com>
7883 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
7884 gctx.into_ssa after push_gimplify_context.
7886 * gimple.c (gimple_build_call_valist): New function.
7887 * gimple.h (gimple_build_call_valist): New prototype.
7888 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
7889 (update_gimple_call): Likewise.
7890 (update_call_from_tree): Use finish_update_gimple_call.
7891 * tree-ssa-propagate.h (update_gimple_call): New prototype.
7893 2011-09-26 Richard Guenther <rguenther@suse.de>
7895 PR tree-optimization/50472
7896 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
7897 volatile references.
7899 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
7901 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
7902 * target.def: (addr_space_subset_p): Likewise.
7904 2011-09-26 Tom de Vries <tom@codesourcery.com>
7906 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
7907 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
7908 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
7911 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7914 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
7915 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
7916 output_reload_insisf.
7917 (adjust_len): Set default to "no".
7918 Remove alternative "yes". Add alternatives: "mov8", "mov16",
7919 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
7920 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
7921 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
7922 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
7923 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
7924 *lshrsi3_const): Set attribute "adjust_len".
7925 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
7926 (output_movsisf): Don't pass insn to output_reload_insisf.
7927 (adjust_insn_length): Handle new alternatives to adjust_len.
7928 Remove handling of ADJUST_LEN_YES. Clean-up code.
7930 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
7932 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
7933 may_trap_p to detect loads that may trap of fault.
7935 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7937 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
7938 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
7939 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
7941 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
7942 * config/avr/avr.c: Rename output_reload_insisf_1 to
7943 output_reload_in_const.
7944 (avr_popcount_each_byte): Handle SFmode, too.
7945 (output_reload_in_const): Change so it can handle HI loads, too.
7946 Use avr_popcount_each_byte to work out if scratch register must be
7948 (output_reload_inhi): Rewrite using output_reload_in_const and...
7949 (output_movhi): ...use it to print constants' loads.
7950 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
7952 2011-09-25 David S. Miller <davem@davemloft.net>
7954 * config/sparc/constraints.md (C, P, Z): New constraints for
7955 const_doube, const_int, and const_vector "all ones" values.
7956 Make unused constraint letters comment match reality.
7957 * config/sparc/predicates.md (const_all_ones_operand,
7958 register_or_zero_or_all_ones_operand): New predicates.
7959 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
7960 as well as zero constants when VIS.
7961 (sparc_legitimate_constant_p): Likewise.
7962 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
7963 (movsf_insn): Likewise
7964 (movdi_insn_sp64): Add fone alternative.
7965 (movdf_insn_sp32_v9): Likewise.
7966 (movdf_insn_sp64): Likewise.
7968 * configure.ac: Add feature check to make sure the assembler
7969 supports the FMAF, HPC, and VIS 3.0 instructions found on
7970 Niagara-3 and later cpus.
7971 * configure: Rebuild.
7972 * config.in: Likewise.
7973 * config/sparc/sparc.opt: New option '-mfmaf'.
7974 * config/sparc/sparc.md: Add float fused multiply-add patterns.
7975 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
7976 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
7977 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
7978 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
7979 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
7980 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
7982 (sparc_rtx_costs): Handle 'FMA'.
7983 * doc/invoke.texi: Document -mfmaf.
7985 2011-09-25 Jakub Jelinek <jakub@redhat.com>
7987 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
7988 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
7989 DECL_BY_REFERENCE parameters.
7991 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
7993 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
7994 if there is no outgoing edge.
7996 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
7999 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
8001 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
8002 of vect_analyze_bb here.
8003 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
8005 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
8007 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
8008 Allow not simple iv if analyzing basic block.
8009 (create_data_ref): Update call to dr_analyze_innermost.
8010 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
8011 * tree-loop-distribution.c (generate_memset_zero): Likewise.
8012 * tree-predcom.c (find_looparound_phi): Likewise.
8013 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
8015 2011-09-24 David S. Miller <davem@davemloft.net>
8017 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
8018 (SPARC_GSR_REG): Define.
8019 (FIXED_REGISTERS): Mark GSR as fixed.
8020 (CALL_USED_REGISTERS): Mark GSR as call used.
8021 (HARD_REGNO_NREGS): GSR is always 1 register.
8022 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
8023 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
8024 (REGISTER_NAMES): Add "%gsr".
8025 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
8026 (UNSPEC_WRGSR): New unspec.
8027 (GSR_REG): New constant.
8028 (type): Add new insn type 'gsr'.
8029 (fpack16_vis, fpackfix_vis, fpack32_vis,
8030 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
8031 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
8032 rdgsr_v8plus): New expanders and insns.
8033 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
8034 using patterns which show that this is a plus in addition to a
8035 modification of GSR_REG, instead of an unspec.
8036 * config/sparc/ultra1_2.md: Handle 'gsr'.
8037 * config/sparc/ultra3.md: Likewise.
8038 * config/sparc/niagara.md: Likewise.
8039 * config/sparc/niagara2.md: Likewise.
8040 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
8042 (sparc_option_override): Make -mvis imply -mv8plus.
8043 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
8045 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
8046 __builtin_vis_read_gsr.
8047 (sparc_expand_buildin): Handle builtins that take one argument and
8049 (sparc_fold_builtin): Never fold writes to %gsr.
8050 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
8051 * doc/extend.texi: Document new VIS intrinsics.
8053 2011-09-23 Jan Hubicka <jh@suse.cz>
8055 * ipa-inline-transform.c (inline_call): Add comment.
8056 * ipa-inline.h (inline_param_summary): New structure and vector.
8057 (struct inline_edge_summary): Add param field.
8058 * ipa-inline-analysis.c (CHANGED): New constant.
8059 (add_clause): Handle CHANGED and NOT_CONSTANT.
8060 (predicate_probability): New function.
8061 (dump_condition): Dump CHANGED predicate.
8062 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
8063 of unknown function wide invariant.
8064 (evaluate_conditions_for_edge): Handle change probabilities.
8065 (inline_edge_duplication_hook): Copy param summaries.
8066 (inline_edge_removal_hook): Free param summaries.
8067 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
8068 sizes; dump param summaries.
8069 (will_be_nonconstant_predicate): Use CHANGED predicate.
8070 (record_modified_bb_info): New structure.
8071 (record_modified): New function.
8072 (param_change_prob): New function.
8073 (estimate_function_body_sizes): Compute param summaries.
8074 (estimate_edge_size_and_time): Add probability argument.
8075 (estimate_node_size_and_time): Add inline_param_summary argument;
8076 handle predicate probabilities.
8077 (remap_predicate): Fix formating.
8078 (remap_edge_change_prob): New function.
8079 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
8080 (remap_edge_predicates): ... this one.
8081 (inline_merge_summary): Remap edge summaries; handle predicate
8082 probabilities; remove param summaries after we are done.
8083 (do_estimate_edge_time): Update.
8084 (do_estimate_edge_growth): Update.
8085 (read_inline_edge_summary): Read param info.
8086 (inline_read_summary): Fix formating.
8087 (write_inline_edge_summary): Write param summaries.
8089 2011-09-23 Jakub Jelinek <jakub@redhat.com>
8091 * config/i386/i386.c (ix86_print_operand): Handle %~.
8092 (ix86_print_operand_punct_valid_p): Return true also for '~'.
8093 * config/i386/sse.md (i128): New mode_attr.
8094 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
8095 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
8096 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
8097 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
8098 patterns, use "<sseinsnmode>" for "mode" attribute.
8099 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
8100 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
8101 %~128 in the patterns, use "OI" for "mode" attribute.
8103 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
8106 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
8108 (*cmpqi_sign_extend): Use s8_operand.
8109 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
8110 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
8112 (out_tsthi, out_tstsi): Remove prototypes.
8113 (avr_out_tsthi, avr_out_tstsi): New prototypes.
8114 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
8115 (avr_asm_len): Negative length now sets *plen to -length.
8116 (compare_sign_p): Return bool instead of int.
8117 (compare_diff_p, compare_eq_p): Ditto and make static.
8118 (avr_out_tsthi): New function.
8119 (avr_out_tstsi): New function.
8120 (avr_out_compare): New function.
8121 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
8124 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
8127 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
8128 (addsi3): Rewrite using QI scratch register. Adjust text
8129 peepholes using plus:SI.
8130 (*addsi3_zero_extend.hi): New insn.
8131 (*subsi3_zero_extend.hi): New insn.
8132 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
8133 (*subsi3_zero_extend): Ditto.
8134 (subsi3): Change predicate #2 to register_operand.
8135 * config/avr/avr-protos.h (avr_out_plus): New prototype.
8136 (avr_out_plus_1): New static function.
8137 (avr_out_plus): New function.
8138 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
8140 2011-09-23 Jakub Jelinek <jakub@redhat.com>
8142 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
8143 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
8145 2011-09-23 Ian Lance Taylor <iant@google.com>
8147 * godump.c (go_define): Treat a single character in single quotes,
8148 or a string, as an operand.
8150 2011-09-23 Martin Jambor <mjambor@suse.cz>
8152 * ipa-prop.h (jump_func_type): Updated comments.
8153 (ipa_known_type_data): New type.
8154 (ipa_jump_func): Use it to describe known type jump functions.
8155 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
8156 reflect the new known type jump function contents.
8157 (compute_known_type_jump_func): Likewise.
8158 (combine_known_type_and_ancestor_jfs): Likewise.
8159 (try_make_edge_direct_virtual_call): Likewise.
8160 (ipa_write_jump_function): Likewise.
8161 (ipa_read_jump_function): Likewise.
8162 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
8163 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
8164 (propagate_accross_jump_function): Likewise.
8166 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
8169 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
8170 (rotlqi3_4): Turn insn into expander.
8171 (*rotlqi3): New insn.
8172 (rotlhi3, rotlsi3): Support rotate left/right by 1.
8173 (*rotlhi2.1, *rotlhi2.15): New insns.
8174 (*rotlsi2.1, *rotlsi2.31): New insns.
8175 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
8177 2011-09-23 Bin Cheng <bin.cheng@arm.com>
8179 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
8181 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
8183 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
8185 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8187 * reload.c (find_reloads): Set operand_mode to Pmode for address
8188 operands consisting of just a CONST_INT.
8190 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
8193 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
8194 blendv, force op_true to register if it doesn't satisfy
8195 nonimmediate_operand predicate.
8197 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
8201 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
8202 get the locate.where_pad value for register-only arguments.
8203 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
8204 (arm_pad_reg_upward): Handle null types.
8206 2011-09-22 Jan Hubicka <jh@suse.cz>
8208 * ipa-inline-analysis.c: Fix overly long lines.
8210 2011-09-22 Jan Hubicka <jh@suse.cz>
8212 * ipa-inline-transform.c (inline_call): Always update jump functions
8214 * ipa-inline.c (ipa_inline): Likewise; do not call
8215 ipa_create_all_structures_for_iinln.
8216 (ipa_inline): Always free jump functions.
8217 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
8218 (remap_edge_predicates): Fix pasto.
8219 (inline_merge_summary): Remove nlined edge predicate; remove hack.
8220 (inline_analyze_function): Always initialize jump functions.
8221 (inline_generate_summary): Likewise.
8222 (inline_write_summary): Always write jump functions when ipa-cp
8224 (inline_read_summary): Always read jump functions when ipa-cp
8226 * ipa-prop.c (iinlining_processed_edges): Remove.
8227 (update_indirect_edges_after_inlining): Do not use
8228 iinlining_processed_edges; instead set param_index to -1.
8229 (propagate_info_to_inlined_callees): Only try to indirect inlining
8230 when asked to do so; update jump functions of indirect calls, too;
8231 remove jump functions of the inlined edge.
8232 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
8233 (ipa_create_all_structures_for_iinln): Remove.
8234 (ipa_free_all_structures_after_iinln): Do not free
8235 iinlining_processed_edges.
8236 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
8238 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
8240 * config/arm/predicates.md (expandable_comparison_operator): New
8241 predicate, extracted from...
8242 (arm_comparison_operator): ...here.
8243 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
8244 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
8245 (movdfcc): Use expandable_comparison_operator.
8247 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
8251 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
8252 (avr_popcount_each_byte): New prototype.
8253 * config/avr/avr.c (avr_popcount): New static function.
8254 (avr_popcount_each_byte): New function.
8255 (avr_out_bitop): New function.
8256 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
8257 avr_out_bitop. Cleanup code.
8258 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
8259 (Ca4, Co4, Cx4): New constraints.
8260 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
8262 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
8263 (andsi3, iorsi3, xorsi3): Ditto.
8264 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
8266 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
8268 PR tree-optimization/50451
8269 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
8270 constant operands in reduction.
8271 (vect_get_slp_defs): Don't create vector operand for NULL scalar
8274 2011-09-22 David S. Miller <davem@davemloft.net>
8276 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
8277 fpack16, fpack32, fpackfix as const.
8279 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
8280 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
8281 constants. Use them everywhere.
8283 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
8285 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
8286 Added AND special case. Adapted comments.
8287 (sh_rtx_costs): Added XOR and IOR case.
8289 2011-09-21 Jan Hubicka <jh@suse.cz>
8291 * ipa-inline-analsis.c (compute_inline_parameters): Set
8292 cfun and current_function_decl.
8294 2011-09-21 Jan Hubicka <jh@suse.cz>
8296 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
8297 handled components in parameter of builtin_constant_p.
8298 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
8300 2011-09-21 Jan Hubicka <jh@suse.cz>
8302 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
8303 * ipa-inline.h (estimate_edge_time): Fix pasto.
8304 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
8306 2011-09-21 Jakub Jelinek <jakub@redhat.com>
8308 * config/i386/i386.c (ix86_expand_sse_movcc): Use
8309 blendvps, blendvpd and pblendvb if possible.
8311 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
8314 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
8315 operand 1 predicate to register_operand and operand 2 predicate
8316 to nonimmediate_operand.
8317 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
8318 xop_pcmov, force op_true to register. Also, force op_false to
8319 register if it doesn't satisfy nonimmediate_operand predicate.
8321 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
8323 * config/i386/bmi2intrin.h (_mulx_u64): New.
8326 2011-09-21 Jan Hubicka <jh@suse.cz>
8328 PR tree-optimization/50433
8329 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
8330 Use get_base_address.
8332 2011-09-21 Jakub Jelinek <jakub@redhat.com>
8334 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
8335 nonimmediate_operand instead of register_operand predicate for operands
8336 1 and 2, force them into registers if expanding them as comparison.
8337 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
8338 V8HImode force into register just operand 1.
8340 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
8343 * config/avr/avr.c (avr_function_arg_advance): Change error to
8344 warning if a fixed register is needed as function argument.
8346 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
8350 * config/avr/avr.md (adjust_len): New insn attribute.
8351 (*reload_insi, *reload_insf): Use it.
8352 (*movsi, *movsf): Use new interface of output_movsisf.
8353 * config/avr/avr-protos.h (output_movsisf): Change prototype.
8354 * config/avr/avr.c (output_movsisf): Ditto.
8355 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
8356 lengths of insns *reload_insi, *reload_insf.
8357 (output_reload_insisf_1): New static function.
8358 (output_reload_insisf): Use it.
8360 2011-09-21 David S. Miller <davem@davemloft.net>
8362 * config/sparc/sparc.c (def_builtin): Change from macro into function.
8363 (def_builtin_const): New.
8364 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
8365 other than alignaddr and falignaddr.
8367 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
8368 UNSPEC_FCMPEQ): New unspec codes.
8369 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
8370 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
8371 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
8372 new pixel compare VIS patterns.
8373 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
8374 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
8375 __vis_fcmpeq16, __vis_fcmpeq32): New.
8376 * doc/extend.texi: Document new pixel compare VIS intrinsics.
8378 2011-09-21 Tom de Vries <tom@codesourcery.com>
8380 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
8382 2011-09-20 David S. Miller <davem@davemloft.net>
8384 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
8385 (aligneddrl<P:mode>_vis): New pattern.
8386 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
8387 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
8388 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
8389 alignaddrl insn, and adjust edge operations for updated types.
8390 * config/sparc/visintrin.h: Likewise.
8391 * doc/extend.texi: Make typing in VIS documentation match reality.
8393 2011-09-20 Terry Guo <terry.guo@arm.com>
8395 * config/arm/arm-arches.def: Add armv6s-m.
8396 * config/arm/arm-tables.opt: Regenerate.
8398 2011-09-20 Wei Guozhi <carrot@google.com>
8400 PR rtl-optimization/49452
8401 * postreload.c (reload_combine): Invalidate use information when across
8404 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
8406 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
8407 Remove maintenance overhead.
8408 (haifa_sched_init, sched_finish): Update.
8410 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
8412 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
8413 to calculate unit, prefix_rep and prefix_data16 attributes.
8414 (*mov<mode>_internal): Ditto for unit attribute.
8415 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
8416 (*movv2sf_internal): Ditto.
8417 * config/i386/sse.md (VI1248_256): Remove mode iterator.
8418 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
8419 (*avx2_eq<mode>3): Ditto.
8420 (avx2_gt<mode>3): Ditto.
8422 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
8424 * config/i386/i386.md (maxmin): New code iterator.
8425 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
8426 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
8428 (*avx2_<maxmin:code><mode>3): Macroize isn from
8429 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
8430 maxmin code iterator.
8431 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
8432 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
8433 <umaxmin:code>v16qi3.
8435 2011-09-19 Alan Modra <amodra@gmail.com>
8436 Michael Meissner <meissner@linux.vnet.ibm.com>
8439 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
8440 split the load of the indirect function's TOC from the call to
8441 prevent the compiler from moving the load of the new TOC above
8442 code that references the current function's TOC.
8443 (call_indirect_aix<ptrsize>_internal): Ditto.
8444 (call_indirect_aix<ptrsize>_nor11): Ditto.
8445 (call_indirect_aix<ptrsize>_internal2): Ditto.
8446 (call_value_indirect_aix<ptrsize>): Ditto.
8447 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8448 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8449 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8451 2011-09-19 Jakub Jelinek <jakub@redhat.com>
8453 * config/i386/sse.md (*sse4_1_extractps): Change into
8454 define_insn_and_split, add =x 0 n and =x x n alternatives
8455 and split them after reload.
8457 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
8459 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
8461 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
8463 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
8465 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
8467 PR tree-optimization/50413
8468 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
8469 a basic block if one of its data-refs can't be analyzed.
8471 2011-09-19 Paul Brook <paul@codesourcery.com>
8473 * config/arm/predicates.md (shift_amount_operand): Check constant
8474 shift count is in range.
8475 (const_shift_operand): Remove.
8477 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
8478 Iain Sandoe <developer@sandoe-acoustics.co.uk>
8481 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
8482 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
8484 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
8486 * config/i386/bmiintrin.h: Remove tmp.
8487 * config/i386/tbmintrin.h: Likewise.
8489 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
8491 PR tree-optimization/50414
8492 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
8495 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
8497 PR tree-optimization/50412
8498 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
8499 acceses that require epilogue loop if vectorizing outer loop.
8501 2011-09-17 David S. Miller <davem@davemloft.net>
8503 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
8504 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
8506 (define_attr type): New type 'edge'.
8507 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
8508 edge32l_vis): New patterns.
8509 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
8510 * config/sparc/ultra3.md: Likewise.
8511 * config/sparc/niagara.md: Likewise.
8512 * config/sparc/niagara2.md: Likewise.
8513 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
8514 builtins for VIS edge instructions.
8515 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
8516 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
8518 (__v8qi, __v4qi): Make unsigned.
8519 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
8520 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
8521 __vis_fpack32): Fix types.
8522 * doc/extend.texi: Document new 'edge' VIS intrinsics.
8524 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
8526 (niagara3_costs): New.
8527 (sparc_option_override): Use it.
8528 * gcc/config/sparc/niagara2.md: Adjust with more accurate
8529 Niagara-3 reservations.
8531 2011-09-17 Jakub Jelinek <jakub@redhat.com>
8533 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
8534 (sse2_avx, sseinsnmode): Add V2TI.
8535 (REDUC_SMINMAX_MODE): New mode iterator.
8536 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
8537 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
8538 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
8539 (sse2_lshrv1ti3): Rename to...
8540 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
8541 iterator. Move before umaxmin expanders.
8542 * config/i386/i386.h (VALID_AVX256_REG_MODE,
8543 SSE_REG_MODE_P): Accept V2TImode.
8544 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
8545 V16HImode, V8SImode and V4DImode.
8547 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
8549 (ix86_build_signbit_mask): Likewise.
8550 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
8551 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
8552 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
8553 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
8554 (<code><mode>3) ... this.
8555 (avx2_<code><mode>3 smaxmin expand): Rename to...
8556 (<code><mode>3) ... this.
8557 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
8558 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
8559 VI8_AVX2 mode iterator.
8560 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
8561 VI8_AVX2 mode iterator.
8562 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
8565 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
8567 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
8570 2011-09-16 David S. Miller <davem@davemloft.net>
8572 * config/sparc/visintrin.h: New file.
8573 * config.gcc: Add it to extra_headers on sparc.
8575 2011-09-16 Jakub Jelinek <jakub@redhat.com>
8577 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
8578 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
8579 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
8580 reduc_smin_v4sf): Adjust callers.
8581 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
8584 * config/i386/sse.md (vec_extract_hi_<mode>,
8585 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
8586 vextracti128 instead of vextractf128 for -mavx2 and
8587 integer vectors. For V4DFmode fix up mode attribute.
8588 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
8589 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
8590 instead of V8SF mode attribute.
8591 (avx2_extracti128): Change into define_expand.
8592 * config/i386/i386.c (ix86_expand_vector_extract): Handle
8593 32-byte vector modes if TARGET_AVX.
8595 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
8597 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
8598 (umulqi3_highpart, smulqi3_highpart): Ditto.
8599 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
8600 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
8601 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
8603 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
8606 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
8607 (*maddqi4, *maddqi4.const): New insns.
8608 (*msubqi4, *msubqi4.const): New insns.
8609 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
8610 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
8611 HImode by 1 in the case of multiplying with a CONST_INT.
8612 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
8614 2011-09-15 Jan Hubicka <jh@suse.cz>
8617 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
8618 error_mark_node in the DECL_INITIAL of vtable.
8620 2011-09-15 Diego Novillo <dnovillo@google.com>
8622 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
8623 @SYSROOT_CFLAGS_FOR_TARGET@.
8624 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
8625 * configure: Regenerate.
8626 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
8627 Remove setting of GCC_UNDER_TEST.
8629 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
8631 * config/i386/i386.c (output_fp_compare): Return %v prefixed
8632 instruction mnemonics for TARGET_AVX.
8634 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
8635 "type" attribute calculation.
8636 (*movdf_internal): Ditto.
8637 (*movsf_internal): Ditto.
8639 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
8641 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
8643 2011-09-15 Jason Merrill <jason@redhat.com>
8646 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
8648 2011-09-15 Jan Hubicka <jh@suse.cz>
8650 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
8651 simplify obviously true clauses.
8652 (and_predicates, or_predicates): Add conditions parameter.
8653 (inline_duplication_hoook): Update.
8654 (mark_modified): New function.
8655 (unmodified_parm): New function.
8656 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
8657 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
8658 Use unmodified_parm.
8659 (estimate_function_body_sizes): Update.
8660 (remap_predicate): Update.
8662 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
8664 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
8665 read-after-read dependencies in basic block SLP.
8667 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8669 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
8672 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8674 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
8677 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8679 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
8682 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8684 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
8686 * config/rs6000/constraints.md: Likewise.
8688 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8690 * config/microblaze/microblaze.md: Use match_test rather than
8691 eq/ne symbol_ref throughout file.
8693 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8695 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
8698 2011-09-14 Tom de Vries <tom@codesourcery.com>
8701 * explow.c (emit_stack_restore): Set crtl->need_drap if
8702 stack_restore is emitted.
8704 2011-09-14 Julian Brown <julian@codesourcery.com>
8706 * config/arm/arm.c (arm_override_options): Add unaligned_access
8708 (arm_file_start): Emit attribute for unaligned access as appropriate.
8709 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
8710 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
8711 (insv, extzv): Add unaligned-access support.
8712 (extv): Change to expander. Likewise.
8713 (extzv_t1, extv_regsi): Add helpers.
8714 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
8715 (unaligned_storesi, unaligned_storehi): New.
8716 (*extv_reg): New (previous extv implementation).
8717 * config/arm/arm.opt (munaligned_access): Add option.
8718 * config/arm/constraints.md (Uw): New constraint.
8719 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
8720 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
8721 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
8722 volatile accesses when -fstrict-volatile-bitfields is in effect.
8723 (extract_bit_field_1): Likewise.
8725 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
8727 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
8728 a scalar integer before applying integer-only optimisations to
8731 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
8733 * config/mips/mips.c (mips_expand_epilogue): Generate a
8734 simple_return only if the return address is in r31.
8736 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
8738 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
8739 NULL for a jump that is a cc0 insn, pick the previous insn for
8742 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8744 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
8747 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8749 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
8752 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8754 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
8755 symbol_ref throughout file.
8757 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8759 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
8762 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8764 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
8767 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8769 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
8771 * config/arm/neon.md: Likewise.
8772 * config/arm/vfp.md: Likewise.
8773 * config/arm/thumb2.md: Likewise.
8774 * config/arm/cortex-m4.md: Likewise.
8776 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
8778 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
8779 define_insn patterns for combine.
8781 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
8783 * reorg.c: Always define make_return_insns.
8785 2011-09-13 Jan Hubicka <jh@suse.cz>
8788 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
8790 2011-09-13 Jan Hubicka <jh@suse.cz>
8793 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
8795 2011-09-13 Paul Brook <paul@codesourcery.com>
8797 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8798 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
8799 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
8800 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
8801 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
8802 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
8803 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
8804 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
8805 enabling unwind tables.
8806 (c6x_debug_unwind_info): New function.
8807 (TARGET_ARM_EABI_UNWINDER): Define.
8808 (TARGET_DEBUG_UNWIND_INFO): Define.
8809 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
8810 (TARGET_EXTRA_CFI_SECTION): Remove.
8811 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
8812 * ginclude/unwind-arm-common.h: New file.
8814 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
8817 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
8818 * config/avr/avr.md: (extend_s): New code attribute.
8819 (mul_r_d): New code attribute.
8820 (*maddqihi4, *umaddqihi4): New insns.
8821 (*msubqihi4, *umsubqihi4): New insns.
8822 (*usmaddqihi4, *sumaddqihi4): New insns.
8823 (*usmsubqihi4, *susubdqihi4): New insns.
8824 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
8825 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
8826 (*umsubqihi4.uconst.ashift): New insn-and-split.
8827 (*msubqihi4.sconst.ashift): New insn-and-split.
8828 (*sumaddqihi4.uconst): New insn-and-split.
8829 (*sumsubqihi4.uconst): New insn-and-split.
8830 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
8831 PLUS:HI and MINUS:HI.
8833 2011-09-13 Revital Eres <revital.eres@linaro.org>
8835 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
8836 (optimize_sc): Adjust call to remove_node_from_ps.
8837 (sms_schedule): Add print info.
8839 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
8841 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
8844 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8847 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
8848 NOTE_INSN_CFI notes, with the exception of
8849 NOTE_INSN_SWITCH_TEXT_SECTIONS.
8851 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
8852 Richard Sandiford <rdsandiford@googlemail.com>
8854 * config/mips/mips.c (mips_epilogue): New structure.
8855 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
8856 restoring registers.
8857 (mips_epilogue_emit_cfa_restores): New function.
8858 (mips_epilogue_set_cfa): Likewise.
8859 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
8860 the current CFA register from the stack, redefine the CFA in terms
8861 of the stack pointer.
8862 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
8863 to the epilogue instructions.
8865 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
8867 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
8869 (mips16e_build_save_restore): Update accordingly.
8871 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8873 PR rtl-optimization/50212
8874 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8875 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
8878 * calls.c (load_register_parameters): Use use_reg_mode instead
8879 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
8881 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
8882 for stack CALL_INSN_FUNCTION_USAGE uses.
8883 * expr.h (use_reg_mode): New prototype.
8884 (use_reg): Changed into inline around use_reg_mode.
8885 * expr.c (use_reg): Renamed to...
8886 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
8887 mode to that mode instead of VOIDmode.
8888 * var-tracking.c (prepare_call_arguments): Don't track parameters
8889 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
8890 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
8893 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
8896 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
8897 (progmem_section): New Variable.
8898 (avr_asm_init_sections): Initialize it.
8899 (TARGET_ASM_SELECT_SECTION): Define to...
8900 (avr_asm_select_section): ... this new Function.
8901 (avr_replace_prefix): New Function.
8902 (avr_asm_function_rodata_section): Use it.
8903 (avr_insert_attributes): Don't add section attribute for PROGMEM.
8904 (avr_section_type_flags): Use avr_progmem_p instead of section
8905 name to detect if object is in PROGMEM.
8906 (avr_asm_named_section): Set section name prefix for objects in
8909 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8912 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
8913 sprintf format string.
8915 2011-09-12 Richard Guenther <rguenther@suse.de>
8917 PR tree-optimization/50343
8918 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
8919 that the reduction is over an SSA name before checking its definition.
8921 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
8923 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
8926 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
8928 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
8930 * config/mips/sb1.md: Likewise.
8931 * config/mips/predicates.md: Replace (match_test "!...")
8932 with (not (match_test "..."))
8933 * config/mips/constraints.md: Likewise.
8935 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
8937 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
8938 * config/arm/arm-tables.opt: Regenerate.
8939 * config/arm/arm-tune.md: Regenerate.
8940 * config/arm/arm.c (arm_file_start): Output .arch directive when
8941 user passes -mcpu=generic-*.
8942 (arm_issue_rate): Add genericv7a support.
8943 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
8944 (ASM_CPU_SPEC): New define.
8945 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
8946 * config/arm/semi.h (ASM_SPEC): Likewise.
8947 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
8948 and -mtune=generic-*.
8950 2011-09-09 Richard Guenther <rguenther@suse.de>
8952 PR tree-optimization/50328
8953 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
8954 constant or default-def operand.
8956 2011-09-09 Richard Guenther <rguenther@suse.de>
8958 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
8961 2011-09-09 Richard Guenther <rguenther@suse.de>
8963 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
8964 instead of a statement.
8965 * gimple-fold.c (fold_stmt_inplace): Likewise.
8966 * sese.c (graphite_copy_stmts_from_block): Adjust.
8967 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
8968 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
8970 (forward_propagate_addr_into_variable_array_index): Likewise.
8971 (forward_propagate_addr_expr_1): adjust.
8972 (associate_plusminus): Likewise.
8973 (ssa_forward_propagate_and_combine): Likewise.
8974 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
8975 (execute_cse_reciprocals): Likewise.
8976 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
8978 2011-09-09 Nick Clifton <nickc@redhat.com>
8980 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
8981 Return a positive value to indicate that the bits at the
8982 bottom of the register should be cleared.
8984 2011-09-09 Richard Guenther <rguenther@suse.de>
8986 * tree-ssa-operands.c (swap_tree_operands): Always adjust
8987 existing operand positions.
8989 2011-09-09 Richard Guenther <rguenther@suse.de>
8992 * tree-data-ref.c (split_constant_offset): Do not try to handle
8995 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
8997 PR tree-optimization/50318
8998 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
8999 typo in use of mult_rhs1 and mult_rhs2.
9001 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
9003 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
9004 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
9006 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
9008 * config/arm/arm.md (push_multi): Emit predicates.
9009 (push_fp_multi): Likewise.
9010 * config/arm/arm.c (vfp_output_fstmd): Likewise.
9012 2011-09-08 Dodji Seketeli <dodji@redhat.com>
9014 PR c++/33255 - Support -Wunused-local-typedefs warning
9015 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
9016 (pushdecl): Use the new record_locally_defined_typedef.
9017 (store_parm_decls): Allocate cfun->language.
9018 (finish_function): Use the new maybe_warn_unused_local_typedefs,
9019 and free cfun->language.
9020 (c_push_function_context): Allocate cfun->language here only if needed.
9021 (c_pop_function_context): Likewise, mark cfun->language
9022 for collection only when it should be done.
9023 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
9024 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
9025 maybe_record_local_typedef_use.
9026 * doc/invoke.texi: Update documentation for
9027 -Wunused-local-typedefs.
9029 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
9031 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
9032 (ix86_avoid_lea_for_add): Likewise.
9033 (ix86_avoid_lea_for_addr): Likewise.
9034 (ix86_split_lea_for_addr): Likewise.
9036 * config/i386/i386.c (LEA_MAX_STALL): New.
9037 (increase_distance): Likewise.
9038 (insn_defines_reg): Likewise.
9039 (insn_uses_reg_mem): Likewise.
9040 (distance_non_agu_define_in_bb): Likewise.
9041 (distance_agu_use_in_bb): Likewise.
9042 (ix86_lea_outperforms): Likewise.
9043 (ix86_ok_to_clobber_flags): Likewise.
9044 (ix86_avoid_lea_for_add): Likewise.
9045 (ix86_avoid_lea_for_addr): Likewise.
9046 (ix86_split_lea_for_addr): Likewise.
9047 (distance_non_agu_define): Search in pred BBs added.
9048 (distance_agu_use): Search in succ BBs added.
9049 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
9050 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
9051 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
9053 * config/i386/i386.md: Split added to transform non destructive
9054 add into move and add.
9055 (lea_1): transformed into insn_and_split to avoid AGU stalls.
9056 (lea<mode>_2): Likewise.
9058 2011-09-08 Martin Jambor <mjambor@suse.cz>
9060 PR tree-optimization/50287
9061 * ipa-split.c (split_function): Do not create SSA names for
9062 non-gimple-registers.
9064 2011-09-08 Richard Guenther <rguenther@suse.de>
9066 PR tree-optimization/19831
9067 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
9068 skip builtins with vdefs that do not really store something.
9069 (propagate_necessity): For calls to free that we can associate
9070 with an allocation function do not mark the freed pointer
9071 definition necessary.
9072 (eliminate_unnecessary_stmts): Remove a call to free if
9073 the associated call to an allocation function is not necessary.
9075 2011-09-08 Richard Guenther <rguenther@suse.de>
9077 PR tree-optimization/19831
9078 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
9079 allocation functions as necessary.
9081 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
9083 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
9085 (darwin_default_min_version): Amended to provide defaults
9086 for the cross directory case.
9087 (darwin_driver_init): call darwin_default_min_version unconditionally.
9088 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
9089 * config/darwin9.h: Likewise.
9090 * config/darwin10.h: Likewise.
9091 * config/rs6000/darwin7.h: Likewise.
9093 2011-09-08 Jakub Jelinek <jakub@redhat.com>
9096 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
9097 code early if TARGET_AVX.
9098 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
9100 2011-09-07 Jakub Jelinek <jakub@redhat.com>
9102 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
9106 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
9107 "mode" attribute computation.
9109 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
9111 * regrename.c (struct du_head): Make nregs signed.
9112 (closed_chains): Remove.
9113 (create_new_chain): Return the new chain.
9114 (chain_from_id): New static function.
9115 (dump_def_use_chain): Change argument to be an int, indicating
9116 the first ID to print. All callers changed.
9117 (merge_overlapping_regs): Use chain_from_id. Assert that
9118 chains don't conflict with themselves.
9119 (rename_chains): Take no argument. Iterate over id_to_chain
9120 rather to find chains to rename. Clear tick before the main loop.
9121 (struct incoming_reg_info): New struct.
9122 (struct bb_rename_info): New struct.
9123 (init_rename_info, set_incoming_from_chain, merge_chains): New
9125 (regrename_analyze): New static function, broken out of
9126 regrename_optimize. Record and make use of open chain information
9127 at basic block boundaries, and merge chains where possible.
9128 (scan_rtx_reg): Make this_nregs signed. Don't update
9130 (build_def_use): Return a bool to indicate success. All callers
9131 changed. Don't initialize global data here.
9132 (regrename_optimize): Move most code out of here into
9134 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
9135 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
9136 static inline functions.
9137 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
9139 * bb-reorder.c (insert_section_boundary_note): Don't check
9140 optimize_function_for_speed_p.
9141 (gate_handle_partition_blocks): Do it here instead.
9142 (gate_handle_reorder_blocks): Move preliminary checks here ...
9143 (rest_of_handle_reorder_blocks): ... from here.
9145 2011-09-07 Martin Jambor <mjambor@suse.cz>
9148 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
9149 function index bounds.
9150 (perhaps_add_new_callers): Likewise.
9152 2011-09-07 Martin Jambor <mjambor@suse.cz>
9154 PR tree-optimization/49911
9155 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
9156 enumerations to the corresponding plain integer type.
9158 2011-09-07 Richard Guenther <rguenther@suse.de>
9160 PR tree-optimization/50319
9161 * tree-if-conv.c (set_bb_predicate): Assert we only set
9162 canonical predicates.
9163 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
9164 around canonical predicates.
9165 (predicate_bbs): Do not re-gimplify already canonical
9166 predicates. Properly unshare them though.
9167 (find_phi_replacement_condition): Simplify.
9169 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
9172 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
9173 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
9174 reusing the old code from get_arm_condition_code. Return ARM_NV
9175 for invalid comparison codes.
9176 (get_arm_condition_code): Redefine in terms of
9177 maybe_get_arm_condition_code.
9178 * config/arm/predicates.md (arm_comparison_operator): Use
9179 maybe_get_arm_condition_code.
9181 2011-09-07 Richard Guenther <rguenther@suse.de>
9183 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
9184 Canonicalize negated predicates by swapping edges.
9185 (forward_propagate_into_cond): Likewise.
9187 2011-09-07 Richard Guenther <rguenther@suse.de>
9189 PR tree-optimization/50213
9190 * tree-flow.h (simple_iv_increment_p): Declare.
9191 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
9193 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
9194 not propagate simple IV counter increments.
9196 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
9197 Iain Sandoe <iains@gcc.gnu.org>
9199 * config/rs6000/rs6000.c (compute_save_world_info): Test
9200 cfun->has_nonlocal_label to determine if the out-of-line save
9201 world call may be used.
9203 2011-09-07 Nick Clifton <nickc@redhat.com>
9205 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
9206 label on the parallel part of the insn.
9208 2011-09-07 Jakub Jelinek <jakub@redhat.com>
9211 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
9212 avoid_constant_pool_reference first instead of last.
9214 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9216 * doc/configfiles.texi (Configuration Files): Update documentation
9217 about tm_p.h and remove FIXME comment.
9219 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
9221 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
9222 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
9224 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
9226 * config/darwin10.h Remove duplicate LIB_SPEC.
9228 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
9231 * target.def (reassociation_width): New hook.
9233 * doc/tm.texi.in (reassociation_width): Likewise.
9235 * doc/tm.texi (reassociation_width): Likewise.
9237 * doc/invoke.texi (tree-reassoc-width): New param documented.
9239 * hooks.h (hook_int_uint_mode_1): New default hook.
9241 * hooks.c (hook_int_uint_mode_1): Likewise.
9243 * config/i386/i386.h (ix86_tune_indices): Add
9244 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
9246 (TARGET_REASSOC_INT_TO_PARALLEL): New.
9247 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
9249 * config/i386/i386.c (initial_ix86_tune_features): Add
9250 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
9252 (ix86_reassociation_width): New function.
9254 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
9256 * tree-ssa-reassoc.c (get_required_cycles): New function.
9257 (get_reassociation_width): Likewise.
9258 (swap_ops_for_binary_stmt): Likewise.
9259 (rewrite_expr_tree_parallel): Likewise.
9261 (rewrite_expr_tree): Refactored. Part of code moved into
9262 swap_ops_for_binary_stmt.
9264 (reassociate_bb): Now checks reassociation width to be used and
9265 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
9267 2011-09-06 Richard Guenther <rguenther@suse.de>
9269 PR tree-optimization/47025
9270 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
9272 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
9274 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
9275 definitely points to.
9276 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9277 BUILT_IN_VA_START doesn't let its va_list argument escape.
9278 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
9279 not make any previous stores necessary.
9281 2011-09-06 Martin Jambor <mjambor@suse.cz>
9283 * ipa-inline.h (struct inline_summary): Move versionable flag...
9284 * cgraph.h (struct cgraph_local_info): ...here
9285 * ipa-cp.c (determine_versionability): Use the new versionable flag.
9286 (determine_versionability): Likewise.
9287 (ipcp_versionable_function_p): Likewise.
9288 (ipcp_generate_summary): Likewise.
9289 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
9291 (compute_inline_parameters): Do not clear the versionable flag.
9292 (inline_read_section): Do not stream the versionable flag.
9293 (inline_write_summary): Likewise.
9294 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
9295 (input_overwrite_node): Likewise.
9297 2011-09-06 Richard Guenther <rguenther@suse.de>
9299 PR tree-optimization/48149
9300 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
9301 (vn_valueize): Move earlier.
9302 (valueize_expr): Use vn_valueize.
9303 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
9305 (simplify_unary_expression): Simplify.
9307 2011-09-06 Richard Guenther <rguenther@suse.de>
9309 PR tree-optimization/48317
9310 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
9312 (sizeof_vn_nary_op): New inline function.
9313 (vn_nary_op_lookup_pieces): Adjust.
9314 (vn_nary_op_insert_pieces): Likewise.
9315 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
9316 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
9317 any number of operands.
9318 (vn_nary_length_from_stmt): New function.
9319 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
9320 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
9322 (vn_nary_op_lookup): Likewise.
9323 (vn_nary_op_lookup_stmt): Likewise.
9324 (vn_nary_op_insert_into): Likewise.
9325 (vn_nary_op_insert_stmt): Likewise.
9326 (visit_use): Handle CONSTRUCTOR as nary.
9327 * tree-ssa-pre.c (phi_translate_1): Adjust.
9328 (create_expression_by_pieces): Likewise.
9329 (compute_avail): Likewise.
9331 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
9333 * config/arm/arm.c (arm_preferred_simd_mode): Check
9334 TARGET_NEON_VECTORIZE_DOUBLE instead of
9335 TARGET_NEON_VECTORIZE_QUAD.
9336 (arm_autovectorize_vector_sizes): Likewise.
9337 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
9338 mask of mvectorize-with-neon-double. Add RejectNegative.
9339 (mvectorize-with-neon-double): New.
9341 2011-09-06 Richard Guenther <rguenther@suse.de>
9343 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
9345 2011-09-06 Tom de Vries <tom@codesourcery.com>
9347 * recog.c (asm_labels_ok): New function.
9348 (check_asm_operands): Use asm_labels_ok.
9350 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
9353 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
9354 (PMODE_INSN): New macro.
9355 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
9356 (mips_got_load, mips_expand_synci_loop): Likewise.
9357 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
9359 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
9360 copygp_mips16 patterns.
9361 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
9362 and use_cprestore patterns.
9363 (mips_override_options): Check for incompatible -mabi and -mlong
9365 * config/mips/mips.md (unspec_got<mode>): Rename to...
9366 (unspec_got_<mode>): ...this.
9367 (copygp_mips16): Use the Pmode iterator.
9368 (potential_cprestore, cprestore, use_cprestore): Likewise.
9369 (clear_cache, indirect_jump): Use PMODE_INSN.
9370 (indirect_jump<mode>): Rename to...
9371 (indirect_jump_<mode>): ...this.
9372 (tablejump): Use PMODE_INSN.
9373 (tablejump<mode>): Rename to...
9374 (tablejump_<mode>): ...this.
9375 (exception_receiver): Handle restore_gp_si and restore_gp_di.
9376 (restore_gp): Use the Pmode iterator.
9377 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
9380 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
9382 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
9383 Fix the type of the BIT_AND_EXPR.
9385 2011-09-05 David S. Miller <davem@davemloft.net>
9387 * config.host: Add driver-sparc.o and sparc/x-sparc on
9388 native sparc*-*-linux* builds.
9389 * config/sparc/driver-sparc.c: Correct Linux strings.
9390 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
9391 * config/sparc/linux64.h: Likewise.
9392 * doc/invoke.texi: Document that Linux also supports
9393 -mcpu=native and -mtune=native on sparc.
9395 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
9396 PROCESSOR_NIAGARA4): New.
9397 * config/sparc/sparc.opt: Handle new processor types.
9398 * config/sparc/sparc.md: Add to "cpu" attribute.
9399 * config/sparc/sparc.h (TARGET_CPU_niagara3,
9400 TARGET_CPU_niagara4): New, treat as niagara2.
9401 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
9402 * config/sparc/sol2.h: Likewise.
9403 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
9404 * config/sparc/sparc.c (sparc_option_override): Add
9405 niagara3 and niagara4 handling.
9406 (sparc32_initialize_trampoline): Likewise.
9407 (sparc64_initialize_trampoline): Likewise.
9408 (sparc_use_sched_lookahead): Likewise.
9409 (sparc_issue_rate): Likewise.
9410 (sparc_register_move_cost): Likewise.
9411 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
9412 and niagara4 as appropriate.
9413 * doc/invoke.texi: Document new processor types.
9414 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
9415 and --with-tune options.
9417 * config/sparc/sol2-64.h: Move ...
9418 * config/sparc/default-64.h: ... to here. Update comment.
9419 * config.gcc: Update Solaris sparc to use default-64.h, also
9420 prefix this header into the list on sparc64-*-linux.
9421 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
9422 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
9425 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
9428 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
9429 that contain global register variable.
9431 2011-09-05 Richard Guenther <rguenther@suse.de>
9433 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
9435 2011-09-05 Richard Guenther <rguenther@suse.de>
9437 * stor-layout.c (layout_type): Use size_binop for array size
9440 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
9442 * config/avr/avr.h (progmem_section): Remove Declaration.
9443 * config/avr/avr.c (progmem_section): Make static and rename to
9444 progmem_swtable_section.
9445 (avr_output_addr_vec_elt): No need to switch sections.
9446 (avr_asm_init_sections): Use output_section_asm_op as section
9447 callback for progmem_swtable_section.
9448 (avr_output_progmem_section_asm_op): Remove Function.
9449 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
9450 (avr_asm_function_rodata_section): New static Function.
9451 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
9452 alignment 2**1 for jump tables.
9454 2011-09-04 Jan Hubicka <jh@suse.cz>
9456 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
9457 parameter is SSA name.
9459 2011-09-04 Richard Guenther <rguenther@suse.de>
9462 2011-08-31 Richard Guenther <rguenther@suse.de>
9464 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
9467 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
9470 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
9472 2011-09-04 Jakub Jelinek <jakub@redhat.com>
9473 Ira Rosen <ira.rosen@linaro.org>
9475 PR tree-optimization/50208
9476 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
9477 argument. Check that def_stmt is inside the loop.
9478 (vect_recog_widen_mult_pattern): Update calls to
9479 vect_handle_widen_mult_by_cons.
9480 (vect_operation_fits_smaller_type): Check that def_stmt is
9483 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
9485 * tree-vectorizer.c (vect_print_dump_info): Print line
9486 number when dumping to a file.
9487 (vectorize_loops): Add new messages to dump file.
9489 2011-09-03 Martin Jambor <mjambor@suse.cz>
9491 * ipa-prop.h (ipa_jump_func_t): New typedef.
9492 (struct ipa_edge_args): Removed field argument_count, field
9493 jump_functions turned into a vector.
9494 (ipa_set_cs_argument_count): Removed.
9495 (ipa_get_cs_argument_count): Updated to work on vectors.
9496 (ipa_get_ith_jump_func): Likewise.
9497 * ipa-prop.c (ipa_count_arguments): Removed.
9498 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
9499 jump functions. Update caller.
9500 (compute_pass_through_member_ptrs): Likewise.
9501 (compute_cst_member_ptr_arguments): Likewise.
9502 (ipa_compute_jump_functions_for_edge): Get number of arguments from
9503 the statement, allocate vector.
9504 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
9505 (duplicate_ipa_jump_func_array): Removed.
9506 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
9507 (ipa_read_node_info): Allocate vector.
9509 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9512 * config/pa/pa.md (return): Define "return" insn pattern.
9513 (epilogue): Use it when no epilogue is needed.
9514 * config/pa/pa.c (pa_can_use_return_insn): New function.
9515 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
9517 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
9519 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
9520 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
9521 Force at least BITS_PER_UNIT alignment on the new variable.
9523 2011-09-02 Gary Funck <gary@intrepid.com>
9525 * opts.c (print_specific_help): Fix off-by-one compare in
9527 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
9528 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
9529 Increase by +5 to allow for more languages.
9530 * optc-gen.awk: Generate #if that ensures that the number of
9531 languages is within the implementation-defined limit.
9533 2011-09-02 Michael Matz <matz@suse.de>
9536 * ipa-split.c (split_function): Call add_referenced_var.
9538 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
9539 (cond_if_else_store_replacement_1): Ditto.
9540 * tree-ssa-pre.c (get_representative_for): Ditto.
9541 (create_expression_by_pieces): Ditto.
9542 (insert_into_preds_of_block): Ditto.
9543 * tree-sra.c (create_access_replacement): Ditto.
9544 (get_replaced_param_substitute): Ditto.
9546 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
9548 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
9550 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
9551 (l1w, s1w, l2w, s2w): Define in the main automaton.
9552 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
9554 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
9555 (c6x_unit_names): Add the new units.
9556 (c6x_unit_codes): New static array.
9557 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
9558 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
9559 UNIT_QID_SIDE_OFFSET): New macros.
9560 (RESERVATION_S2): Adjust value.
9561 (c6x_option_override): Compute c6x_unit_codes.
9562 (assign_reservations): Take the unit_mask of the last instruction
9563 into account. Detect floating point reservations by looking for
9564 the new units. Don't assign reservations if the field is already
9566 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
9567 (init_sched_state): Initialize it.
9568 (c6x_clear_sched_context): Free it.
9569 (insn_set_clock): Clear reservation.
9570 (prev_cycle_state): New static variable.
9571 (c6x_init_sched_context): Save it.
9572 (c6x_sched_init): Allocate space for it and clear it.
9573 (c6x_sched_dfa_pre_cycle_insn): New static function.
9574 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
9575 (c6x_variable_issue): Only record units in the unit_mask that
9576 were not set at the start of the cycle.
9577 (c6x_variable_issue): Compute and store the unit_mask from the
9579 (reorg_split_calls): Ensure the new information remains correct.
9580 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
9581 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
9582 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
9583 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
9584 Add special reservations.
9585 * config/c6x/c6x-sched.md: Regenerate.
9587 2011-09-02 Martin Jambor <mjambor@suse.cz>
9589 * ipa-prop.h (ipa_node_params): Removed fields
9590 called_with_var_arguments and node_versionable.
9591 (ipa_set_called_with_variable_arg): Removed.
9592 (ipa_is_called_with_var_arguments): Likewise.
9593 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
9594 (determine_versionability): Do not check for type attributes and va
9595 builtins. Record versionability into inline summary.
9596 (initialize_node_lattices): Do not check
9597 ipa_is_called_with_var_arguments.
9598 (propagate_constants_accross_call): Likewise, ignore arguments we do
9599 not have PARM_DECLs for, set variable flag for parameters that were
9601 (create_specialized_node): Dump info that we cannot change signature.
9602 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
9603 number of arguments.
9604 (ipa_make_edge_direct_to_target): Likewise.
9605 (ipa_update_after_lto_read): Likewise.
9606 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
9607 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
9610 2011-09-02 Richard Guenther <rguenther@suse.de>
9612 PR tree-optimization/27460
9614 * doc/md.texi (vcond): Document.
9615 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
9616 optab with two modes.
9617 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
9618 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
9619 (vcond_optab): Adjust.
9620 (vcondu_optab): Likewise.
9621 (expand_vec_cond_expr_p): Adjust prototype.
9622 * optabs.c (get_vcond_icode): Adjust.
9623 (expand_vec_cond_expr_p): Likewise.
9624 (expand_vec_cond_expr): Likewise.
9625 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
9627 (vectorizable_condition): Allow differing types for comparison
9629 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
9631 * config/i386/sse.md (vcond<mode>): Split to
9632 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
9633 vcond<V_128:mode><VI124_128:mode> and
9634 vcondu<V_128:mode><VI124_128:mode>.
9635 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
9636 (vconduv2di): Likewise.
9637 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
9638 (vcondu<mode>): Likewise.
9639 * config/ia64/vect.md (vcond<mode>): Likewise.
9640 (vcondu<mode>): Likewise.
9641 (vcondv2sf): Likewise.
9642 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
9643 * config/rs6000/paired.md (vcondv2sf): Likewise.
9644 * config/rs6000/vector.md (vcond<mode>): Likewise.
9645 (vcondu<mode>): Likewise.
9646 * config/spu/spu.md (vcond<mode>): Likewise.
9647 (vcondu<mode>): Likewise.
9649 2011-09-02 Richard Guenther <rguenther@suse.de>
9651 * pretty-print.h (pp_unsigned_wide_integer): New.
9652 * tree-pretty-print.c (dump_generic_node): Print unsigned
9653 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
9655 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
9658 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
9659 valid CONST_VECTOR operands.
9660 (rs6000_expand_vector_init): Likewise.
9662 2011-09-02 Martin Jambor <mjambor@suse.cz>
9664 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
9665 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
9666 BINFO_VTABLE. Parameter delta removed, all callers updated.
9667 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
9669 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
9671 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
9672 handling of thunk_delta.
9673 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
9674 (devirtualization_time_bonus): Do not handle thunk deltas.
9675 (ipcp_discover_new_direct_edges): Likewise.
9676 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
9677 (try_make_edge_direct_simple_call): Likewise.
9678 (try_make_edge_direct_virtual_call): Likewise.
9679 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
9680 parameter set as unused.
9681 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
9682 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
9683 parameter set as unused.
9684 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
9685 (input_edge_opt_summary): Likewise.
9686 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
9687 BINFO_VIRTUALS at all.
9688 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
9690 2011-09-02 Richard Guenther <rguenther@suse.de>
9692 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
9693 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
9695 2011-08-31 Richard Guenther <rguenther@suse.de>
9697 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
9698 handling here, from ...
9699 (expand_expr_real_1): ... here.
9700 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
9702 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
9703 a GIMPLE_TERNARY_RHS.
9704 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
9705 and VEC_COND_EXPR here ...
9706 (verify_gimple_assign_single): ... not here.
9707 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
9708 * tree-object-size.c (cond_expr_object_size): Adjust.
9709 (collect_object_sizes_for): Likewise.
9710 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
9711 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
9712 (ssa_forward_propagate_and_combine): Adjust.
9713 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
9715 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
9716 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
9717 * tree-vect-stmt.c (vectorizable_condition): Likewise.
9718 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
9719 (extract_range_from_assignment): Likewise.
9721 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9723 * config/i386/i386.md: Use (match_test ...) for attribute tests.
9724 * config/i386/mmx.md: Likewise.
9725 * config/i386/sse.md: Likewise.
9726 * config/i386/predicates.md (call_insn_operand): Use
9727 (not (match_test "...")) instead of (match_test "!...")
9728 * config/i386/constraints.md (w): Likewise.
9730 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9732 * doc/md.texi: Describe the use of match_tests in attribute tests.
9733 * rtl.def (MATCH_TEST): Update commentary.
9734 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
9735 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
9737 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9739 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
9740 (attr_string): Use copy_md_ptr_loc.
9742 2011-08-31 Martin Jambor <mjambor@suse.cz>
9745 * ipa-inline-analysis.c (compute_inline_parameters): Set
9746 can_change_signature of noes with typde attributes.
9747 * ipa-split.c (split_function): Do not skip any arguments if
9748 can_change_signature is set.
9750 2011-08-31 Martin Jambor <mjambor@suse.cz>
9752 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
9755 2011-08-31 Richard Guenther <rguenther@suse.de>
9757 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
9760 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
9762 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
9764 2011-08-31 Tom de Vries <tom@codesourcery.com>
9767 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
9768 * tree-ssa-ccp.c (params.h): Include.
9769 (fold_builtin_alloca_for_var): New function.
9770 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
9772 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
9774 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
9777 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
9779 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
9782 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
9784 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
9787 2011-08-30 Richard Guenther <rguenther@suse.de>
9790 * gimple.h (maybe_fold_offset_to_address): Remove.
9791 (maybe_fold_offset_to_reference): Likewise.
9792 (maybe_fold_stmt_addition): Likewise.
9793 (may_propagate_address_into_dereference): Likewise.
9794 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
9796 * gimple-fold.c (canonicalize_constructor_val): Likewise.
9797 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
9799 (may_propagate_address_into_dereference): Remove.
9800 (maybe_fold_offset_to_array_ref): Likewise.
9801 (maybe_fold_offset_to_reference): Likewise.
9802 (maybe_fold_offset_to_address): Likewise.
9803 (maybe_fold_stmt_addition): Likewise.
9804 (fold_gimple_assign): Do not reconstruct array references but
9805 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
9807 (gimple_fold_stmt_to_constant_1): Likewise.
9808 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
9809 * gimplify.c (gimplify_conversion): Likewise.
9810 (gimplify_expr): Likewise.
9812 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
9814 * config/i386/fmaintrin.h: New.
9815 * config.gcc: Add fmaintrin.h.
9816 * config/i386/i386.c
9817 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
9818 <IX86_BUILTIN_VFMADDSD3>: Likewise.
9819 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
9820 (*fmai_fmadd_<mode>): Likewise.
9821 (*fmai_fmsub_<mode>): Likewise.
9822 (*fmai_fnmadd_<mode>): Likewise.
9823 (*fmai_fnmsub_<mode>): Likewise.
9824 * config/i386/immintrin.h: Add fmaintrin.h.
9826 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
9828 * genautomata.c (NO_COMB_OPTION): New macro.
9829 (no_comb_flag): New static variable.
9830 (gen_automata_option): Handle NO_COMB_OPTION.
9831 (comb_vect_p): False if no_comb_flag.
9832 (add_vect): Move computation of min/max values. Return early if
9834 * doc/md.texi (automata_option): Document no-comb-vect.
9836 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
9837 "__x86.get_pc_thunk".
9839 * bb-reorder.c (insert_section_boundary_note): Only do it if
9840 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
9842 2011-08-30 Christian Bruel <christian.bruel@st.com>
9844 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
9847 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
9849 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
9850 to off. Document switch.
9851 * doc/invoke.texi (-msave-toc-indirect): Ditto.
9853 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9855 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
9856 conditionals and comments inside macro arguments.
9858 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9859 Richard Guenther <rguenther@suse.de>
9861 * tree.h (constant_boolean_node): Adjust prototype.
9862 * fold-const.c (fold_convert_loc): Move aggregate conversion
9864 (constant_boolean_node): Make value parameter boolean, add
9865 vector type handling.
9866 (fold_unary_loc): Use constant_boolean_node.
9867 (fold_binary_loc): Preserve types properly when folding
9868 COMPLEX_EXPR <__real x, __imag x>.
9869 * gimplify.c (gimplify_expr): Handle vector comparison.
9870 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
9872 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
9875 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9878 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
9879 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
9880 (verify_rtl_sharing): Likewise and verify_rtx_sharing
9882 (unshare_all_rtl_in_chain): For CALL_INSNs
9883 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
9885 2011-08-29 Richard Guenther <rguenther@suse.de>
9887 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
9888 on the built ADDR_EXPR.
9890 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9893 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
9894 before adding ENTRY_VALUE to val->locs.
9896 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
9899 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
9902 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
9904 * doc/rtl.texi (simple_return): Document.
9905 (parallel, PATTERN): Here too.
9906 * doc/md.texi (return): Mention it's allowed to expand to simple_return
9908 (simple_return): Document standard pattern.
9909 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
9910 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
9911 * reorg.c (function_return_label, function_simple_return_label):
9912 New static variables, replacing...
9913 (end_of_function_label): ... this.
9914 (simplejump_or_return_p): New static function.
9915 (optimize_skip, steal_delay_list_from_fallthrough,
9916 fill_slots_from_thread): Use it.
9917 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
9918 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
9919 (find_end_label): Take a new arg which is one of the two return
9920 rtxs. Depending on which, set either function_return_label or
9921 function_simple_return_label. All callers changed.
9922 (make_return_insns): Make both kinds.
9923 (dbr_schedule): Adjust for two kinds of end labels.
9924 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
9925 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
9926 (gen_expand, gen_split): Use ANY_RETURN_P.
9927 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
9928 * rtl.def (SIMPLE_RETURN): New code.
9929 * ifcvt.c (find_if_case_1): Be more careful about
9930 redirecting jumps to the EXIT_BLOCK.
9931 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
9932 returnjump_p_1): Handle SIMPLE_RETURNs.
9933 * print-rtl.c (print_rtx): Likewise.
9934 * rtl.c (copy_rtx): Likewise.
9935 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
9936 * combine.c (simplify_set): Likewise.
9937 * resource.c (find_dead_or_set_registers, mark_set_resources):
9939 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
9940 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
9941 (init_emit_regs): Initialize simple_return_rtx.
9942 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
9943 force_nonfallthru_and_redirect.
9944 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
9945 (GR_SIMPLE_RETURN): New enum value.
9946 (simple_return_rtx): New macro.
9947 * basic-block.h (force_nonfallthru_and_redirect): Adjust
9949 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
9950 argument. All callers changed. Be careful about what kinds of
9951 returnjumps to generate.
9952 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
9953 ix86_pad_short_function): Likewise.
9954 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
9956 * config/mips/mips.md (any_return): New code_iterator.
9957 (optab): Add cases for return and simple_return.
9958 (return): Expand to a simple_return.
9959 (simple_return): New pattern.
9960 (*<optab>, *<optab>_internal for any_return): New patterns.
9961 (return_internal): Remove.
9962 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
9963 a simple_return_internal.
9965 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9967 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
9968 (vec_extract_lo_<mode>): Prevent both operands in memory.
9969 (vec_extract_lo_v16hi): Ditto.
9970 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
9972 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9974 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
9975 (*sse2_mulv4si3): Ditto.
9977 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
9980 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9983 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
9984 when all outputs are unused.
9985 (sse4_2_pcmpistr): Ditto.
9987 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
9989 * config/i386/i386.md (round<mode>2): New expander.
9990 * config/i386/i386.c (enum ix86_builtins): Add
9991 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
9992 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
9994 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
9995 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
9997 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
10000 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
10001 only when TARGET_C99_FUNCTIONS.
10002 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
10003 <BUILT_IN_RINT{,F,L}>: Ditto.
10005 2011-08-26 Michael Matz <matz@suse.de>
10006 Jakub Jelinek <jakub@redhat.com>
10009 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
10010 don't call strlen twice, use memcpy.
10012 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
10014 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
10015 * config/i386/bmiintrin.h: Likewise.
10016 * config/i386/lzcntintrin.h: Likewise.
10018 * config/i386/immintrin.h: Include <lzcntintrin.h>,
10019 <bmiintrin.h> and <bmi2intrin.h>.
10021 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10024 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
10025 * configure: Regenerate.
10027 2011-08-26 Jakub Jelinek <jakub@redhat.com>
10030 * c-typeck.c (c_process_expr_stmt): Skip over nops and
10031 call mark_exp_read even if exprv is ADDR_EXPR.
10033 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
10035 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
10036 to df_set_dead_notes_for_mw.
10038 2011-08-26 Richard Guenther <rguenther@suse.de>
10040 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
10042 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
10043 Tom de Vries <tom@codesourcery.com>
10045 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
10046 (struct ivopts_data): Add loop_single_exit_p field.
10047 (niter_for_exit): Change parameter desc_p into return value. Return
10048 desc if desc->may_be_zero. Free desc if unused.
10049 (niter_for_single_dom_exit): Change return type.
10050 (find_induction_variables): Handle changed return type of
10051 niter_for_single_dom_exit. Dump may_be_zero.
10052 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
10053 (set_use_iv_cost): Add and handle comp parameter.
10054 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
10055 comp argument to set_use_iv_cost.
10056 (strip_wrap_conserving_type_conversions, expr_equal_p)
10057 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
10058 (may_eliminate_iv): Add comp parameter. Handle new return type of
10059 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
10060 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
10061 and may_eliminate_iv.
10062 (rewrite_use_compare): Move call to iv_elimination_compare to ...
10063 (may_eliminate_iv): Here.
10064 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
10066 2011-08-26 Tom de Vries <tom@codesourcery.com>
10068 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
10069 accessing TREE_TYPE.
10071 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
10073 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
10074 (*ior_scc_scc_cmp): Likewise
10075 (*and_scc_scc): Likewise.
10076 (*and_scc_scc_cmp): Likewise.
10077 (*and_scc_scc_nodom): Likewise.
10078 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
10080 2011-08-26 Jakub Jelinek <jakub@redhat.com>
10082 * rtlanal.c (nonzero_bits1): Handle CLRSB.
10084 2011-08-26 Richard Guenther <rguenther@suse.de>
10086 * expr.c (string_constant): Handle &MEM_REF.
10088 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
10090 * config/arm/arm.c (struct four_ints): New type.
10091 (count_insns_for_constant): Delete function.
10092 (find_best_start): Delete function.
10093 (optimal_immediate_sequence): New function.
10094 (optimal_immediate_sequence_1): New function.
10095 (arm_gen_constant): Move constant splitting code to
10096 optimal_immediate_sequence.
10097 Rewrite constant negation/invertion code.
10099 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
10101 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
10102 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
10103 Remove prototype. Remove static function type.
10104 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
10105 Add arch attribute.
10106 * config/arm/constraints.md (Pj, PJ): New constraints.
10108 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10110 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
10111 ("cortex_a9_multiply_long"): New and use above. Handle all
10112 long multiply cases.
10113 ("cortex_a9_multiply"): Handle smmul and smmulr.
10114 ("cortex_a9_mac"): Handle smmla.
10116 2011-08-25 Richard Henderson <rth@redhat.com>
10120 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
10121 non-constant stack adjutment.
10122 * expr.c (find_args_size_adjust): Break out from ...
10123 (fixup_args_size_notes): ... here.
10124 * rtl.h (find_args_size_adjust): Declare.
10126 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
10128 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
10129 sse4 and sse4_noavx.
10130 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
10131 (*pushdf_rex64): Change Y2 register constraint to x.
10132 (*movdf_internal_rex64): Ditto.
10133 (*zero_extendsidi2_rex64): Ditto.
10134 (*movdi_internal): Change Y2 register constraint to x
10135 and update "isa" attribute.
10137 (*movdf internal): Ditto.
10138 (zero_extendsidi2_1): Ditto.
10139 (*truncdfdf_mixed): Ditto.
10140 (*truncxfdf2_mixed): Ditto.
10141 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
10142 register constraint to x.
10143 (*movv2sf_internal_rex64): Ditto.
10144 (*mov<mode>_internal): Change Y2 register constraint to x
10145 and add "isa" attribute.
10146 (*movv2sf_internal): Ditto.
10147 (*vec_extractv2si_1): Ditto.
10148 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
10149 constraints to x and update "isa" attribute.
10150 (*vec_interleave_highv2df): Change Y3 registerconstraint
10151 to x and update "isa" attribute.
10152 (*vec_interleave_lowv2df): Ditto.
10153 (*vec_concatv2df): Change Y2 register constraint to x and
10154 update "isa" attribute.
10155 (sse2_loadld): Ditto.
10156 (*vec_extractv2di_1): Ditto.
10157 (*vec_dupv4si): Ditto.
10158 (*vec_dupv2di): Ditto.
10159 (*vec_concatv4si): Ditto.
10160 (vec_concatv2di): Ditto.
10161 * config/i386/constraints.md (Y2): Remove.
10165 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
10167 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
10168 dump_def_use_chain): Don't declare.
10169 (mark_conflict, create_new_chain): Move before users.
10170 (regrename_optimize): Move to near end of file.
10172 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
10174 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
10175 (secondary_input_reload_class): Remove Prototype.
10176 * config/avr/avr.c (byte_immediate_operand): Remove Function.
10177 * config/avr/avr.md (setmemhi): Use u8_operand.
10178 (strlenhi): Use const0_rtx for comparison.
10179 * config/avr/avr.h (avr_reg_order): Remove Declaration.
10181 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
10183 * config/avr/avr.c (reg_class_tab): Make local to
10184 avr_regno_reg_class. Return smallest register class available.
10186 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
10188 * config/avr/avr.c (STR_PREFIX_P): New Define.
10189 (avr_asm_declare_function_name): Use it.
10190 (avr_asm_named_section): Use it.
10191 (avr_section_type_flags): Use it.
10193 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
10195 * doc/md.texi (automata_option): Document collapse-ndfa.
10196 * genautomata.c (COLLAPSE_OPTION): New macro.
10197 (collapse_flag): New static variable.
10198 (struct description): New member normal_decls_num.
10199 (struct automaton): New members advance_ainsn and collapse_ainsn.
10200 (gen_automata_option): Check for COLLAPSE_OPTION.
10201 (collapse_ndfa_insn_decl): New static variable.
10202 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
10203 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
10204 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
10205 necessary. Use normal_decls_num rather than decls_num, remove
10206 test for special decls.
10207 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
10208 (make_automaton); Likewise. Use the new advance_cycle_insn member
10209 of struct automaton.
10210 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
10212 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
10213 transition. Create the necessary transitions for it.
10214 (create_ainsns): Return void. Take an automaton_t argument, and
10215 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
10217 (COLLAPSE_NDFA_VALUE_NAME): New macro.
10218 (output_tables): Output code to define it.
10219 (output_internal_insn_code_evaluation): Output code to accept
10220 const0_rtx as collapse-ndfa transition.
10221 (output_default_latencies, output_print_reservation_func,
10222 output_print_description): Reorganize loops to use normal_decls_num
10223 as loop bound; remove special case for advance_cycle_insn_decl.
10224 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
10225 (check_automata_insn_issues): Check for collapse_ainsn.
10226 (expand_automate): Allocate sufficient space. Initialize
10229 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
10231 * config/avr/avr.md: Fix indentation from r177991.
10233 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
10235 * regrename.c (struct du_head): Remove member terminated.
10236 (create_new_chain): Don't initialize it.
10237 (scan_rtx_reg): Don't set or test it, test the open_chains_set
10239 (tick, this_tick): New global variables, moved out of
10240 regrename_optimize.
10241 (current_id, open_chains, closed_chains, open_chains_set,
10242 live_in_chains, live_hard_regs): Reorder declarations.
10243 (dump_def_use_chain): Move function earlier in the file.
10244 (rename_chains): New static function, broken out of
10245 regrename_optimize.
10246 (regrename_optimize): Use it. Remove #if 0'ed code.
10248 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10250 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
10252 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
10255 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
10257 2011-08-24 Richard Guenther <rguenther@suse.de>
10259 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
10260 ref in the basic-block case. Move stripping array-refs
10261 to the place we create an access-function for it. Remove
10262 bogus stripping down a MEM_REF to its base.
10264 2011-08-24 Richard Guenther <rguenther@suse.de>
10266 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
10267 with -fno-strict-overflow.
10269 2011-08-24 Richard Guenther <rguenther@suse.de>
10271 * tree-vectorizer.c (vect_print_dump_info): Avoid the
10272 file and location clutter when dumping to dump files.
10274 2011-08-24 Simon Baldwin <simonb@google.com>
10276 * gengtype-state.c (write_state): Remove timestamped header line.
10278 2011-08-24 Joseph Myers <joseph@codesourcery.com>
10280 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
10281 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
10282 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
10283 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
10284 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
10285 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
10286 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
10288 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
10290 2011-08-24 Joseph Myers <joseph@codesourcery.com>
10292 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
10294 2011-08-24 Richard Guenther <rguenther@suse.de>
10296 PR tree-optimization/50067
10297 * tree-data-ref.c (dr_analyze_indices): Do not add an access
10298 function for a MEM_REF base that has no evolution in the loop
10299 nest or that is not analyzable.
10301 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
10303 * ira.c (ira_init_register_move_cost): Check small subclasses
10304 through ira_reg_class_max_nregs and ira_available_class_regs.
10306 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
10308 * config/i386/constraints.md (Yp): New register constraint.
10309 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
10310 Yp register constraint.
10311 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
10312 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
10313 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
10315 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
10317 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
10319 2011-08-23 Mark Heffernan <meheff@google.com>
10321 PR middle-end/38509
10322 * common.opt (Wfree-nonheap-object): New option.
10323 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
10324 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
10326 (expand_builtin): Make warning conditional.
10328 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
10330 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
10331 (length_immediate): Handle imulx, ishiftx and rotatex.
10334 (enabled): Handle bmi2.
10335 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
10336 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
10337 (*bmi2_umulditi3_1): New insn pattern.
10338 (*bmi2_umulsidi3_1): Ditto.
10339 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
10340 (*bmi2_ashl<mode>3_1): New insn pattern.
10341 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
10342 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
10343 (*bmi2_ashlsi3_1_zext): New insn pattern.
10344 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
10345 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
10346 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
10347 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
10348 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
10350 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
10351 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
10352 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
10354 (*bmi2_rorx<mode>3_1): New insn pattern.
10355 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
10356 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
10357 (*rotatert<mode>3_1 splitter): Ditto.
10358 (*bmi2_rorxsi3_1_zext): New insn pattern.
10359 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
10360 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
10361 (*rotatertsi3_1_zext splitter): Ditto.
10363 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
10365 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
10366 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
10367 (ix86_handle_option): Handle OPT_mbmi2 case.
10368 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
10369 (x86_64-*-*): Likewise.
10370 * config/i386/bmi2intrin.h: New file.
10371 * config/i386/cpuid.h (bit_BMI2): New.
10372 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10374 * config/i386/i386-c.c (ix86_target_macros_internal):
10375 Conditionally define __BMI2__.
10376 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
10377 Handle BMI2 option.
10378 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
10379 (print_reg): New code.
10380 (ix86_print_operand): Likewise.
10381 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
10382 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
10383 IX86_BUILTIN_PEXT64.
10384 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
10385 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
10386 IX86_BUILTIN_PEXT64.
10387 * config/i386/i386.h (TARGET_BMI2): New.
10388 * config/i386/i386.md (UNSPEC_PDEP): New.
10389 (UNSPEC_PEXT): Likewise.
10390 (*bmi2_bzhi_<mode>3): Likewise.
10391 (*bmi2_pdep_<mode>3): Likewise.
10392 (*bmi2_pext_<mode>3): Likewise.
10393 * config/i386/i386.opt (mbmi2): New.
10394 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
10396 * doc/extend.texi: Document BMI2 built-in functions.
10397 * doc/invoke.texi: Document -mbmi2.
10399 2011-08-23 Jakub Jelinek <jakub@redhat.com>
10401 PR middle-end/50161
10402 * simplify-rtx.c (simplify_const_unary_operation): If
10403 op is CONST_INT, don't look at op_mode, but use instead mode.
10404 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
10405 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
10406 operation and TRUNCATE/ZERO_EXTEND if needed.
10407 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
10408 Document that operand mode must be same as operation mode,
10410 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
10411 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
10412 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
10413 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
10414 use the mode of operand for the operation and add truncate
10415 or zero_extend around if needed.
10416 * config/c6x/c6x.md (ctzdi2): Likewise.
10417 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
10419 2011-08-12 Michael Matz <matz@suse.de>
10421 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
10422 (gimple_expand_cfg): Merge alignment info for coalesced pointer
10425 2011-08-23 Richard Guenther <rguenther@suse.de>
10427 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
10428 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
10429 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
10431 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
10432 (mem_refs_may_alias_p): Adjust.
10433 * tree-data-ref.h (dr_may_alias_p): Adjust.
10434 * tree-data-ref.c: Include tree-affine.h.
10435 (dr_analyze_indices): Do nothing for the non-loop case.
10436 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
10437 more cases in the non-loop case.
10438 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
10439 calls to dr_may_alias_p.
10440 (write_alias_graph_to_ascii_ecc): Likewise.
10441 (write_alias_graph_to_ascii_dot): Likewise.
10442 (build_alias_set_optimal_p): Likewise.
10444 2011-08-23 Richard Guenther <rguenther@suse.de>
10446 PR tree-optimization/50162
10447 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
10449 2011-08-23 Richard Guenther <rguenther@suse.de>
10451 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
10452 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
10453 (create_data_ref): Also dump access functions for the created data-ref.
10455 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
10456 Kirill Yukhin <kirill.yukhin@intel.com>
10459 * config/i386/sse.md (VI_AVX2): New.
10460 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
10461 (*<plusminus_insn><mode>3): Ditto.
10462 (<sse2_avx2>_andnot<mode>3): Ditto.
10463 (*andnot<mode>3): Fix order of cond operands.
10464 Add asserts for correct TARGET_xxx.
10465 (*<any_logic:code><mode>3): Ditto.
10467 2011-08-22 Anatoly Sokolov <aesok@post.ru>
10469 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
10470 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
10471 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
10472 regclass argument type to reg_class_t. Change 'max' and 'v' vars
10473 and return types to unsigned char. Use reg_class_contents instead
10475 (TARGET_CLASS_MAX_NREGS): Define.
10477 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
10479 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
10480 to make computed_jump_p return true.
10482 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10484 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
10485 (PICFLAG_FOR_TARGET): Substitute.
10486 * aclocal.m4: Regenerate.
10487 * configure: Regenerate.
10489 2011-08-22 Dodji Seketeli <dodji@redhat.com>
10491 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
10492 after reading in the pch.
10494 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
10496 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
10497 * configure: Regenerated.
10499 2011-08-22 Jakub Jelinek <jakub@redhat.com>
10501 PR tree-optimization/50133
10502 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
10503 from stmt instead of some statement around gsi.
10505 PR middle-end/50141
10506 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
10507 innerdecl is a VAR_DECL.
10509 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
10511 * config/i386/avx2intrin.h: New file.
10512 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
10513 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
10514 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
10515 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
10516 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
10517 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
10518 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
10519 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
10520 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
10521 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
10522 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
10523 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
10524 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
10525 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
10526 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
10527 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
10528 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
10529 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
10530 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
10531 VOID_FTYPE_PV8SI_V8SI_V8SI,
10532 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
10533 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
10534 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
10535 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
10536 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
10537 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
10538 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
10539 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
10540 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
10541 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
10542 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
10543 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
10544 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
10545 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
10546 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
10547 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
10548 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
10549 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
10550 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
10551 V4DI_FTYPE_V4DI_INT_CONVERT,
10552 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
10553 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
10554 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
10555 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
10556 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
10557 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
10558 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
10559 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
10560 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
10561 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
10562 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
10563 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
10564 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
10565 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
10566 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
10567 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
10568 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
10569 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
10570 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
10571 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
10572 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
10573 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
10574 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
10575 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
10576 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
10577 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
10578 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
10579 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
10580 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
10581 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
10582 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
10583 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
10584 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
10585 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
10586 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
10587 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
10588 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
10589 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
10590 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
10591 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
10592 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
10593 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
10594 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
10595 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
10596 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
10597 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
10598 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
10599 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
10600 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
10601 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
10602 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
10603 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
10604 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
10605 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
10606 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
10607 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
10608 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
10609 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
10610 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
10611 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
10612 IX86_BUILTIN_VBROADCASTSS_PS256,
10613 IX86_BUILTIN_VBROADCASTSD_PD256,
10614 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
10615 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
10616 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
10617 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
10618 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
10619 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
10620 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
10621 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
10622 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
10623 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
10624 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
10625 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
10626 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
10627 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
10628 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
10629 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
10630 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
10631 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
10632 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
10633 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
10634 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
10635 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
10636 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
10637 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
10638 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
10639 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
10640 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
10641 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
10642 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
10643 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
10644 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
10645 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
10646 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
10647 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
10648 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
10649 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
10650 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
10651 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
10652 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
10653 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
10654 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
10655 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
10656 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
10657 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
10658 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
10659 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
10660 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
10661 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
10662 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
10663 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
10664 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
10665 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
10666 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
10667 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
10668 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
10669 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
10670 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
10671 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
10672 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
10673 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
10674 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
10675 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
10676 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
10677 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
10678 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
10679 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
10680 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
10681 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
10682 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
10683 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
10684 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
10685 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
10686 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
10687 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
10688 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
10689 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
10690 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
10691 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
10692 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
10693 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
10694 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
10695 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
10696 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
10697 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
10698 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
10699 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
10700 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
10701 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
10702 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
10703 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
10704 IX86_BUILTIN_VBROADCASTSD_PD256,
10705 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
10706 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
10707 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
10708 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
10709 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
10710 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
10711 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
10712 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
10713 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
10714 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
10715 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
10716 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
10717 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
10718 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
10719 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
10720 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
10721 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
10722 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
10723 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
10724 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
10725 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
10726 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
10727 IX86_BUILTIN_GATHERDIV8SI.
10728 (ix86_preferred_simd_mode): Support AVX2 modes.
10729 (ix86_expand_args_builtin): Support AVX2 builtins.
10730 (ix86_expand_special_args_builtin): Likewise.
10731 (ix86_expand_builtin): Likewise.
10732 * config/i386/i386.md (UNSPEC_VPERMSI): New.
10733 (UNSPEC_VPERMDF): Likewise.
10734 (UNSPEC_VPERMSF): Likewise.
10735 (UNSPEC_VPERMDI): Likewise.
10736 (UNSPEC_VPERMTI): Likewise.
10737 (UNSPEC_GATHER): Likewise.
10738 (ssemodesuffix): Extend.
10739 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
10741 * config/i386/predicates.md (const1248_operand): New.
10742 * config/i386/sse.md (VI1_AVX2): New mode iterator.
10743 (VI2_AVX2): Likewise.
10744 (VI4_AVX2): Likewise.
10745 (VI8_AVX2): Likewise.
10746 (VIMAX_AVX2): Likewise.
10747 (SSESCALARMODE): Likewise.
10748 (VI12_AVX2): Likewise.
10749 (VI24_AVX2): Likewise.
10750 (VI124_AVX2): Likewise.
10751 (VI248_AVX2): Likewise.
10752 (VI48_AVX2): Likewise.
10753 (VI4SD_AVX2): Likewise.
10754 (V48_AVX2): Likewise.
10755 (AVX256MODE2P): Likewise.
10756 (AVXMODE48P_DI): Likewise.
10757 (sse2_avx2): New mode attribute.
10758 (ssse3_avx2): Likewise.
10759 (sse4_1_avx2): Likewise.
10760 (avx_avx2): Likewise.
10761 (ssebytemode): Likewise.
10762 (AVXTOSSEMODE): Likewise.
10763 (AVXMODE48P_DI): Likewise.
10764 (gthrfirstp): Likewise.
10765 (gthrlastp): Likewise.
10766 (lshift): New code_iterator
10767 (lshift): New code attribute.
10768 (lshift): Likewise.
10769 (ssescalarmodesuffix): Update.
10770 (sseunpackmode): Likewise.
10771 (ssepackmode): Likewise.
10772 (avx2_vec_dupv4sf): New insn pattern.
10773 (avx2_vec_dupv8sf): Likewise.
10774 (avx2_interleave_highv4di): Likewise.
10775 (avx2_interleave_lowv4di): Likewise.
10776 (avx2_umulv4siv4di3): Likewise
10777 (*avx2_umulv4siv4di3): Likewise
10778 (avx2_pmaddwd): Likewise.
10779 (*avx2_pmaddwd): Likewise.
10780 (avx2_lshrqv4di3): Likewise.
10781 (avx2_lshlqv4di3): Likewise.
10782 (avx2_lshl<mode>3): Likewise.
10783 (avx2_<umaxmin:code><mode>3): Likewise.
10784 (*avx2_<umaxmin:code><mode>3): Likewise.
10785 (avx2_<smaxmin:code><mode>3): Likewise.
10786 (*avx2_<smaxmin:code><mode>3): Likewise.
10787 (avx2_eq<mode>3): Likewise.
10788 (*avx2_eq<mode>3): Likewise.
10789 (avx2_gt<mode>3): Likewise.
10790 (avx2_interleave_highv32qi): New.
10791 (avx2_interleave_lowv32qi): Likewise.
10792 (avx2_interleave_highv16hi): Likewise.
10793 (avx2_interleave_lowv16hi): Likewise.
10794 (avx2_interleave_highv8si): Likewise.
10795 (avx2_interleave_lowv8si): Likewise.
10796 (avx2_pshufd): Likewise.
10797 (avx2_pshufd_1): Likewise.
10798 (avx2_pshuflwv3): Likewise.
10799 (avx2_pshuflw_1): Likewise.
10800 (avx2_pshufhwv3): Likewise.
10801 (avx2_pshufhw_1): Likewise.
10802 (avx2_uavgv32qi3): Likewise.
10803 (*avx2_uavgv32qi3): Likewise.
10804 (avx2_uavgv16hi3): Likewise.
10805 (*avx2_uavgv16hi3): Likewise.
10806 (avx2_pmovmskb): Likewise.
10807 (avx2_phaddwv16hi3): Likewise.
10808 (avx2_phadddv8si3): Likewise.
10809 (avx2_phaddswv16hi3): Likewise.
10810 (avx2_phsubwv16hi3): Likewise.
10811 (avx2_phsubdv8si3): Likewise.
10812 (avx2_phsubswv16hi3): Likewise.
10813 (avx2_pmaddubsw256): Likewise.
10814 (avx2_umulhrswv16hi3): Likewise.
10815 (*avx2_umulhrswv16hi3): Likewise.
10816 (avx2_packusdw): Likewise.
10817 (avx2_pblendd<mode>): Likewise.
10818 (avx2_<code>v16qiv16hi2): Likewise.
10819 (avx2_<code>v8qiv8si2): Likewise.
10820 (avx2_<code>v8hiv8si2): Likewise.
10821 (avx2_<code>v4qiv4di2): Likewise.
10822 (avx2_<code>v4hiv4di2): Likewise.
10823 (avx2_<code>v4siv4di2): Likewise.
10824 (avx2_pbroadcast<mode>): Likewise.
10825 (avx2_permvarv8si): Likewise.
10826 (avx2_permv4df): Likewise.
10827 (avx2_permvarv8sf): Likewise.
10828 (avx2_permv4di): Likewise.
10829 (avx2_permv2ti): Likewise.
10830 (avx2_vec_dupv4df): Likewise.
10831 (avx2_vbroadcasti128_<mode>): Likewise.
10832 (avx2_vec_set_lo_v4di): Likewise.
10833 (avx2_vec_set_hi_v4di): Likewise.
10834 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
10835 (avx2_extracti128): Likewise.
10836 (avx2_inserti128): Likewise.
10837 (avx2_ashrvv8si): Likewise.
10838 (avx2_ashrvv4si): Likewise.
10839 (avx2_<lshift>vv8si): Likewise.
10840 (avx2_<lshift>v<mode>): Likewise.
10841 (avx2_<lshift>vv2di): Likewise.
10842 (avx2_gathersi<mode>): Likewise.
10843 (*avx2_gathersi<mode>): Likewise.
10844 (avx2_gatherdi<mode>): Likewise.
10845 (*avx2_gatherdi<mode>): Likewise.
10846 (avx2_gatherdi<mode>256): Likewise.
10847 (*avx2_gatherdi<mode>256): Likewise.
10848 (<plusminus_insn><mode>3): Use VI mode iterator.
10849 (*<plusminus_insn><mode>3): Use VI mode iterator.
10850 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
10851 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
10852 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
10853 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
10854 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
10855 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
10856 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
10857 Use VI2_AVX2 mode iterator.
10858 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
10859 Use VI2_AVX2 mode iterator.
10860 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
10861 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
10862 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
10863 Use VI4_AVX2 mode iterator.
10864 (ashr<mode>3): Use VI24_AVX2 mode iterator.
10865 (lshr<mode>3): Use VI248_AVX2 mode iterator.
10866 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
10867 Use VIMAX_AVX2 mode iterator.
10868 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
10869 Use VI mode iterator.
10870 (*andnot<mode>3): Update for AVX2.
10871 (*<any_logic:code><mode>3): Likewise.
10872 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
10873 Use VI1_AVX mode iterator.
10874 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
10875 Use VI2_AVX mode iterator.
10876 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
10877 Use VI1_AVX mode iterator.
10878 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
10879 Use VI8_AVX2 mode iterator.
10880 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
10881 Use VI1_AVX2 mode iterator.
10882 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
10883 Use VI124_AVX2 mode iterator.
10884 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
10885 Use SSESCALARMODE mode iterator.
10886 (abs<mode>2): Use VI124_AVX2 mode iterator.
10887 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
10888 Use VI8_AVX2 mode iterator.
10889 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
10890 Use VI1_AVX2 mode iterator.
10891 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
10892 Use VI1_AVX2 mode iterator.
10893 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
10894 Use VI2_AVX2 mode iterator.
10895 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
10896 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
10897 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
10898 avx_maskstore<ssemodesuffix><avxsizesuffix>.
10899 Use V48_AVX2 mode iterator.
10900 * doc/extend.texi: Document AVX2 built-in functions.
10901 * doc/invoke.texi: Document -mavx2.
10903 2011-08-22 Matthias Klose <doko@debian.org>
10906 2011-07-11 Arthur Loiret <aloiret@debian.org>
10907 Matthias Klose <doko@debian.org>
10908 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
10909 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
10911 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
10913 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
10916 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
10917 to #ifndef HONOR_REG_ALLOC_ORDER block.
10919 2011-08-21 Richard Henderson <rth@redhat.com>
10921 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
10922 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
10923 * resource.c (next_insn_no_annul): Likewise.
10924 (mark_set_resources): Likewise.
10925 * reorg.c (delete_from_delay_slot): Likewise.
10926 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
10927 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
10929 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
10931 * config/i386/i386.md (any_div): Remove.
10932 (sgnprefix): Update for removal.
10935 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
10937 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
10938 for ira_reg_class_max_nregs. Increase pressure by 1.
10939 (mark_pseudo_regno_subword_dead): Use allocno class
10940 for ira_reg_class_max_nregs.
10942 2011-08-20 Richard Henderson <rth@redhat.com>
10944 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
10945 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
10946 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
10947 config/c6x/ltf.c: Adjust include path for soft-fp.
10949 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
10952 * config.gcc (tm_file): Add initfini-array.h if
10953 .init_arrary/.fini_array are supported.
10955 * crtstuff.c: Don't generate .ctors nor .dtors sections if
10956 USE_INITFINI_ARRAY is defined.
10958 * output.h (default_elf_init_array_asm_out_constructor): New.
10959 (default_elf_fini_array_asm_out_destructor): Likewise.
10960 * varasm.c (elf_init_array_section): Likewise.
10961 (elf_fini_array_section): Likewise.
10962 (get_elf_initfini_array_priority_section): Likewise.
10963 (default_elf_init_array_asm_out_constructor): Likewise.
10964 (default_elf_fini_array_asm_out_destructor): Likewise.
10966 * config/initfini-array.h: New.
10968 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10970 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
10971 OK for ST_REGS and FP_REGS before taking those classes into account.
10973 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10975 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
10976 before checking for annulled branches.
10978 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
10980 * config/i386/i386.c (ix86_binary_operator_ok): Use
10981 satisfies_constraint_L.
10983 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
10984 Michael Matz <matz@suse.de>
10986 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
10987 trunc (a + copysign (nextafter (0.5, 0.0), a)).
10989 2011-08-20 Anatoly Sokolov <aesok@post.ru>
10991 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10992 * doc/tm.texi: Regenerate.
10993 * targhooks.c (default_preferred_output_reload_class): Don't use
10994 PREFERRED_OUTPUT_RELOAD_CLASS macro.
10995 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
10997 2011-08-20 Jakub Jelinek <jakub@redhat.com>
10999 PR tree-optimization/48739
11000 * tree-ssa.c: Include cfgloop.h.
11001 (execute_update_addresses_taken): When updating ssa, if in loop closed
11002 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
11003 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
11005 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
11007 PR rtl-optimization/49936
11008 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
11009 for calculation of max register move costs.
11011 2011-08-19 Joseph Myers <joseph@codesourcery.com>
11013 * c-parser.c (c_parser_postfix_expression): Convert operands of
11014 __builtin_complex to their semantic types.
11016 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
11018 PR middle-end/49721
11019 * explow.c (convert_memory_address_addr_space): Also permute the
11020 conversion and addition of constant for zero-extend.
11022 2011-08-19 Joseph Myers <joseph@codesourcery.com>
11024 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
11025 * doc/extend.texi (__builtin_complex): Document.
11027 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11029 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
11030 beyond conversions.
11031 (convert_mult_to_widen): Convert constant inputs to the right type.
11032 (convert_plusminus_to_widen): Don't automatically reject inputs that
11033 are not an SSA_NAME.
11034 Convert constant inputs to the right type.
11036 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11038 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
11039 to the correct type.
11041 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11043 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
11044 unsigned inputs of different modes.
11045 (convert_plusminus_to_widen): Likewise.
11047 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11049 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
11051 Use 'type' from caller, not inferred from 'rhs'.
11052 Don't reject non-conversion statements. Do return lhs in this case.
11053 (is_widening_mult_p): Add new argument 'type'.
11054 Use 'type' from caller, not inferred from 'stmt'.
11055 Pass type to is_widening_mult_rhs_p.
11056 (convert_mult_to_widen): Pass type to is_widening_mult_p.
11057 (convert_plusminus_to_widen): Likewise.
11059 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11061 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
11062 Ensure the the larger type is the first operand.
11064 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11066 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
11067 unsupported unsigned multiplies to signed.
11068 (convert_plusminus_to_widen): Likewise.
11070 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11072 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
11073 conversion statement separating multiply-and-accumulate.
11075 2011-08-19 Richard Guenther <rguenther@suse.de>
11077 PR tree-optimization/50067
11078 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
11079 offset only if we accounted for it.
11081 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11083 * config/arm/arm.md (maddhidi4): Remove '*' from name.
11084 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
11085 * optabs.c (find_widening_optab_handler_and_mode): New function.
11086 (expand_widen_pattern_expr): Use find_widening_optab_handler.
11087 (expand_binop_directly): Likewise.
11088 (expand_binop): Likewise.
11089 * optabs.h (find_widening_optab_handler): New macro define.
11090 (find_widening_optab_handler_and_mode): New prototype.
11091 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
11092 type precision rules.
11093 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
11094 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
11095 (is_widening_mult_rhs_p): Allow widening by more than one mode.
11096 Explicitly disallow mis-matched input types.
11097 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
11098 input types to fit the new handler.
11099 (convert_plusminus_to_widen): Likewise.
11101 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11103 * expr.c (expand_expr_real_2): Use widening_optab_handler.
11104 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
11105 (gen_insn): $N now means $a must be wider than $b, not consecutive.
11106 * optabs.c (widened_mode): New function.
11107 (expand_widen_pattern_expr): Use widening_optab_handler.
11108 (expand_binop_directly): Likewise.
11109 (expand_binop): Likewise.
11110 * optabs.h (widening_optab_handlers): New struct.
11111 (optab_d): New member, 'widening'.
11112 (widening_optab_handler): New function.
11113 (set_widening_optab_handler): New function.
11114 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
11115 widening_optab_handler.
11116 (convert_plusminus_to_widen): Likewise.
11118 2011-08-19 Joseph Myers <joseph@codesourcery.com>
11120 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
11122 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
11123 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
11125 2011-08-19 Joseph Myers <joseph@codesourcery.com>
11127 * opth-gen.awk: Do not declare target save/restore structures and
11128 functions if IN_RTS defined.
11130 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
11133 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
11134 when stack was realigned in interrupt handler prologue.
11136 2011-08-18 Joseph Myers <joseph@codesourcery.com>
11138 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
11139 (quals_from_declspecs): Assert _Noreturn not present.
11140 (grokdeclarator): Handle _Noreturn.
11141 (build_null_declspecs): Initialize noreturn_p.
11142 (declspecs_add_scspec): Handle RID_NORETURN.
11143 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
11144 (c_parser_attributes): Handle RID_NORETURN.
11145 * c-tree.h (struct c_declspecs): Add noreturn_p.
11146 * ginclude/stdnoreturn.h: New.
11147 * Makefile.in (USER_H): Add stdnoreturn.h.
11149 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
11151 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
11152 (OPTION_MASK_ISA_AVX_UNSET): Update.
11153 (OPTION_MASK_ISA_AVX2_UNSET): New.
11154 (ix86_handle_option): Handle OPT_mavx2 case.
11155 * config/i386/cpuid.h (bit_AVX2): New.
11156 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11158 * config/i386/i386-c.c (ix86_target_macros_internal):
11159 Conditionally define __AVX2__.
11160 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
11161 Define "core-avx2" processor alias. Handle avx2 option.
11162 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
11163 * config/i386/i386.h (TARGET_AVX2): New.
11164 * config/i386/i386.opt (mavx2): New.
11165 * doc/invoke.texi: Document -mavx2.
11167 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
11169 PR rtl-optimization/49890
11170 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
11171 subclasses of class which is superset of a pressure class.
11173 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
11174 Igor Zamyatin <igor.zamyatin@intel.com>
11176 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
11177 with HOST_WIDE_INT for isa_flag.
11178 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
11181 * config/i386/i386.c (ix86_target_string): Replace int with
11182 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
11183 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
11184 (pta_flags): Removed.
11185 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
11186 (pta): Use HOST_WIDE_INT on flags.
11187 (builtin_isa): Use HOST_WIDE_INT on isa.
11188 (ix86_add_new_builtins): Likewise.
11189 (def_builtin): Use HOST_WIDE_INT on mask.
11190 (def_builtin_const): Likewise.
11191 (builtin_description): Likewise.
11193 * config/i386/i386.opt (ix86_isa_flags): Replace int with
11195 (ix86_isa_flags_explicit): Likewise.
11196 (x_ix86_isa_flags_explicit): Likewise.
11198 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
11200 PR rtl-optimization/50107
11201 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
11202 (ira_hard_reg_in_set_p): New.
11204 * ira-color.c (calculate_saved_nregs): New.
11205 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
11207 (allocno_reload_assign, fast_allocation): Use
11208 ira_hard_reg_set_intersection_p instead of
11209 ira_hard_reg_not_in_set_p.
11211 * ira.c (setup_reg_renumber): Use
11212 ira_hard_reg_set_intersection_p instead of
11213 ira_hard_reg_not_in_set_p.
11214 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
11215 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
11217 * ira-costs.c (ira_tune_allocno_costs): Use
11218 ira_hard_reg_set_intersection_p instead of
11219 ira_hard_reg_not_in_set_p.
11221 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
11222 Igor Zamyatin <igor.zamyatin@intel.com>
11224 * hwint.h (HOST_WIDE_INT_1): New.
11226 * opt-functions.awk (switch_bit_fields): Initialize the
11227 host_wide_int field.
11228 (host_wide_int_var_name): New.
11229 (var_type_struct): Check and return HOST_WIDE_INT.
11231 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
11233 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
11235 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
11236 check masks for HOST_WIDE_INT.
11238 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
11239 (option_enabled): Likewise.
11240 (get_option_state): Likewise.
11242 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
11245 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11246 Marc Glisse <marc.glisse@normalesup.org>
11248 PR libstdc++-v3/1773
11249 * target.def (decl_mangling_context): New C++ hook.
11250 * doc/tm.texi: Regenerate.
11251 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
11252 * config/sol2-protos.h: Group by source file.
11253 (solaris_cxx_decl_mangling_context): Declare.
11254 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
11255 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
11257 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
11258 Add sol2-stubs.o to extra_objs.
11260 2011-08-18 Jakub Jelinek <jakub@redhat.com>
11263 * stor-layout.c (update_alignment_for_field): Don't ICE on
11264 packed flexible array members if ms_bitfield_layout_p.
11267 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
11268 on the result before returning it.
11271 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
11272 is a debug stmt, use location of the first non-debug stmt after it.
11274 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
11276 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
11277 (arm_size_rtx_costs): Likewise.
11279 2011-08-18 Richard Guenther <rguenther@suse.de>
11281 * tree.h (tree_int_cst_msb): Remove.
11282 * tree.c (tree_int_cst_msb): Likewise.
11283 (tree_int_cst_sign_bit): Move from ...
11284 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
11286 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
11288 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
11289 * doc/tm.texi: Regenerate.
11290 * target.def (rtx_costs): Add an opno parameter.
11291 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
11292 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
11293 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
11294 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
11295 * cse.c (COST_IN): Add an opno parameter.
11296 (notreg_cost): Likewise. Update call to rtx_cost.
11297 (COST, fold_rtx): Update accordingly.
11298 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
11299 * expmed.c (emit_store_flag): Likewise.
11300 * optabs.c (avoid_expensive_constant): Add an opno parameter.
11301 Update call to rtx_cost.
11302 (expand_binop_directly, expand_binop): Likewise.
11303 (expand_twoval_binop, prepare_cmp_insn): Likewise.
11304 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
11305 (set_src_cost, get_full_set_src_cost): Update accordingly.
11306 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
11308 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
11309 (default_adress_cost): Update calls to rtx_cost.
11311 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
11312 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
11313 (arm_rtx_costs): Add an opno parameter.
11314 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
11315 adjust any recursive rtx-cost calls.
11316 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
11317 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
11318 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
11319 * config/cris/cris.c (cris_rtx_costs): Likewise.
11320 * config/frv/frv.c (frv_rtx_costs): Likewise.
11321 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
11322 * config/i386/i386.c (ix86_rtx_costs): Likewise.
11323 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
11324 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
11325 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
11326 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
11327 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
11328 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
11329 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
11330 * config/mep/mep.c (mep_rtx_cost): Likewise.
11331 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
11332 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
11333 (mips_zero_extend_cost): Add an opno parameter.
11334 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
11335 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
11337 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
11339 * config/pa/pa.c (hppa_rtx_costs): Likewise.
11340 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
11341 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
11342 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
11343 (rs6000_debug_rtx_costs): Likewise.
11344 * config/s390/s390.c (s390_rtx_costs): Likewise.
11345 * config/score/score-protos.h (score_rtx_costs): Likewise.
11346 * config/score/score.c (score_rtx_costs): Likewise.
11347 * config/sh/sh.c (andcosts): Update call to rtx_cost.
11348 (sh_rtx_costs): Add an opno parameter.
11349 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
11350 * config/spu/spu.c (spu_rtx_costs): Likewise.
11351 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
11352 * config/v850/v850.c (v850_rtx_costs): Likewise.
11353 * config/vax/vax.c (vax_rtx_costs): Likewise.
11354 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
11356 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
11358 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
11359 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
11361 * calls.c (precompute_register_parameters): Likewise.
11362 * combine.c (expand_compound_operation, make_extraction): Likewise.
11363 (force_to_mode, distribute_and_simplify_rtx): Likewise.
11364 * dse.c (find_shift_sequence): Likewise.
11365 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
11366 * expr.c (compress_float_constant): Likewise.
11367 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
11368 * gcse.c (want_to_gcse_p): Likewise.
11369 * ifcvt.c (noce_try_sign_mask): Likewise.
11370 * loop-doloop.c (doloop_optimize): Likewise.
11371 * loop-invariant.c (create_new_invariant): Likewise.
11372 * optabs.c (avoid_expensive_constant): Likewise.
11373 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
11374 (try_replace_in_use, reload_cse_move2add): Likewise.
11375 * reload1.c (calculate_elim_costs_all_insns): Likewise.
11376 (note_reg_elim_costly): Likewise.
11377 * rtlanal.c (insn_rtx_cost): Likewise.
11378 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
11379 * stmt.c (lshift_cheap_p): Likewise.
11380 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
11381 * config/avr/avr.c (final_prescan_insn): Likewise.
11382 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
11383 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
11385 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
11387 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
11388 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
11389 * cfgloopanal.c (seq_cost): Likewise.
11390 * loop-invariant.c (create_new_invariant): Likewise.
11391 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
11392 (reload_cse_move2add): Use get_full_set_rtx_cost.
11394 2011-08-18 Richard Guenther <rguenther@suse.de>
11396 * expr.c (get_inner_reference): Fix typo in last change.
11398 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
11399 Joseph Myers <joseph@codesourcery.com>
11401 PR tree-optimization/49963
11402 * hwint.c (absu_hwi): Define.
11403 * hwint.h (absu_hwi): Declare.
11404 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
11406 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
11407 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
11409 2011-08-18 Richard Guenther <rguenther@suse.de>
11411 * expr.c (get_inner_reference): Sign-extend the constant
11412 twos-complement offset before doing arbitrary precision
11414 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
11415 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
11416 to get_constraint_for_ptr_offset.
11418 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
11421 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
11423 2011-08-17 Richard Guenther <rguenther@suse.de>
11425 * tree.h (convert_to_ptrofftype_loc): New function.
11426 (convert_to_ptrofftype): Define.
11427 * builtins.c (expand_builtin_bzero): Use size_type_node.
11428 (fold_builtin_bzero): Likewise.
11429 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
11430 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
11431 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
11432 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
11433 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
11434 * fold-const.c (build_range_check): Negate using the original type.
11435 (fold_unary_loc): Use fold_build_pointer_plus_loc.
11436 * gimple-fold.c (gimple_adjust_this_by_delta): Use
11437 convert_to_ptrofftype.
11438 * gimplify.c (gimplify_self_mod_expr): Likewise.
11439 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
11440 (graphite_create_new_loop_guard): Likewise.
11441 * graphite-sese-to-poly.c (my_long_long): Remove.
11442 (scop_ivs_can_be_represented): Adjust.
11443 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
11444 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
11445 * tree-loop-distribution.c (build_size_arg_loc): Use
11447 (generate_memset_zero): Simplify.
11448 * tree-mudflap.c: Use fold_convert, not convert.
11449 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
11451 (determine_offset): Likewise for DR_STEP.
11452 (valid_initializer_p): Likewise.
11453 * tree-profile.c (prepare_instrumented_value): Convert the pointer
11454 to an integer type of same size.
11455 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
11456 to sizetype without need.
11457 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
11458 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
11459 * tree-ssa-loop-manip.c (create_iv): Likewise.
11460 (determine_exit_conditions): Adjust comment.
11461 * tree-ssa-pre.c (create_expression_by_pieces): Use
11462 convert_to_ptrofftype.
11463 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
11464 * varasm.c (array_size_for_constructor): Compute using double_ints.
11466 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11468 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
11469 when generating an integer result where possible. Short-cut
11470 comparison against 0 also for QImode.
11472 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11474 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
11475 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
11477 * config/spu/spu.c (spu_legitimize_reload_address): New function.
11478 (spu_legitimate_address_p): Do not check displacement if the base
11479 is an eliminable stack register.
11481 2011-08-16 Anatoly Sokolov <aesok@post.ru>
11483 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
11484 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
11485 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
11486 m32c_preferred_output_reload_class): Remove.
11487 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
11488 Change rclass argument and return types to reg_class_t. Use
11489 reg_class_subset_p instead of class_sizes.
11490 (m32c_preferred_output_reload_class): Make static. Change rclass
11491 argument and return types to reg_class_t.
11492 (TARGET_PREFERRED_RELOAD_CLASS,
11493 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11495 2011-08-16 Kai Tietz <ktietz@redhat.com>
11497 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
11499 2011-08-16 Richard GUenther <rguenther@suse.de>
11501 PR tree-optimization/50082
11502 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
11503 warnings here, instead of ...
11504 (ssa_forward_propagate_and_combine): ... here.
11505 (forward_propagate_into_comparison_1): Adjust.
11506 (forward_propagate_into_comparison): Likewise.
11507 (forward_propagate_into_gimple_cond): Likewise.
11508 (forward_propagate_into_cond): Likewise.
11510 2011-08-16 Andreas Schwab <schwab@redhat.com>
11512 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
11513 instead of ggc_alloc_zone_vec_rtvec_def.
11515 2011-08-16 Richard Guenther <rguenther@suse.de>
11517 * tree.h (ptrofftype_p): New helper function.
11518 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
11519 offset verification.
11520 (verify_gimple_assign_binary): Likewise.
11521 * tree.c (build2_stat): Likewise.
11522 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
11523 (reset_evolution_in_loop): Likewise.
11524 * tree-chrec.h (build_polynomial_chrec): Likewise.
11526 2011-08-16 Liang Wang <lwang1@marvell.com>
11528 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
11529 ggc_alloc_zone_vec_rtvec_def.
11531 2011-08-16 Richard Guenther <rguenther@suse.de>
11533 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
11534 helper factored out from ...
11535 (extract_range_from_binary_expr_1): ... here. Re-structure
11536 to not glob handling too different tree codes.
11538 2011-08-15 Richard Henderson <rth@redhat.com>
11540 PR middle-end/50006
11541 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
11542 setting out to include allocate_stack named pattern as well.
11543 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
11544 * stmt.c (expand_stack_restore): Likewise.
11546 2011-08-15 Richard Guenther <rguenther@suse.de>
11548 PR middle-end/50082
11549 * fold-const.c (maybe_canonicalize_comparison_1): Properly
11550 convert the modified operand to the other operand type.
11551 (fold_comparison): Call maybe_canonicalize_comparison_1 with
11552 useless conversions stripped from comparison operands.
11554 2011-08-15 Richard Guenther <rguenther@suse.de>
11556 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
11557 (extract_range_from_unary_expr_1): Restructure.
11559 2011-08-15 Richard Guenther <rguenther@suse.de>
11561 PR tree-optimization/50058
11562 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
11565 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11568 * config/arm/arm.c (output_move_double): Add 2 parameters
11569 to count the number of insns emitted and whether to emit or not.
11570 Use the flag to decide when to emit and count number of instructions
11571 that will be emitted.
11572 Handle case where output_move_double might be called for calculating
11573 lengths with an invalid constant.
11574 (arm_count_output_move_double_insns): Define.
11575 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
11576 (output_move_double): Adjust prototype.
11577 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
11578 output_move_double.
11579 ("*movdi_vfp_cortexa8"): Likewise and add attribute
11581 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
11582 ("*movdf_soft_insn"): Likewise.
11583 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
11584 ("*cirrus_thumb2_movdi"): Likewise.
11585 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
11586 ("*cirrus_movdf_hard_insn"): Likewise.
11587 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
11588 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
11589 ("mov<mode>_internal VMMX"): Likewise.
11590 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
11592 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
11594 * config/i386/i386.c (ix86_expand_round_sse4): New function.
11595 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
11596 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
11599 (rint<mode>2): Simplify TARGET_ROUND check.
11600 (floor<mode>2): Ditto.
11601 (ceil<mode>2): Ditto.
11602 (btrunc<mode>2): Ditto.
11604 2011-08-14 Anatoly Sokolov <aesok@post.ru>
11606 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
11607 as mmix_preferred_output_reload_class.
11609 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
11612 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
11613 (branch_unspec): New insn.
11614 (branch): Beauty farm.
11615 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
11616 to be IF_THEN_ELSE.
11617 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
11618 New static functions.
11619 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
11620 Use CONST_INT_P. Beauty.
11622 2011-08-12 Richard Henderson <rth@redhat.com>
11625 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
11626 * sched-deps.c (init_deps): Clear it.
11627 (deps_analyze_insn): Consume it.
11628 (sched_analyze_insn): Fill it.
11630 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11633 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
11634 for tbh instructions.
11636 2011-08-12 Diego Novillo <dnovillo@google.com>
11638 * data-streamer.h (streamer_write_zero): Rename from output_zero.
11639 (streamer_write_uhwi): Rename from lto_output_uleb128.
11640 (streamer_write_hwi): Rename from output_sleb128.
11641 (streamer_write_string): Rename from lto_output_string.
11642 (streamer_string_index): Rename from lto_string_index.
11643 (streamer_write_string_with_length): Rename from
11644 lto_output_string_with_length.
11645 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
11646 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
11647 (streamer_read_string): Rename from lto_input_string.
11648 (streamer_read_indexed_string): Rename from input_string_internal.
11649 (streamer_read_uhwi): Rename from lto_input_uleb128.
11650 (streamer_read_hwi): Rename from lto_input_sleb128.
11651 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
11652 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
11653 (streamer_write_enum): Rename from lto_output_enum.
11654 (streamer_read_enum): Rename from lto_input_enum.
11655 (streamer_write_record_start): Rename from output_record_start.
11656 (streamer_read_record_start): Rename from input_record_start.
11657 (streamer_write_bitpack): Rename from lto_output_bitpack.
11658 (streamer_read_bitpack): Rename from lto_input_bitpack.
11659 (streamer_write_char_stream): Rename from lto_output_1_stream.
11660 (streamer_read_uchar): Rename from lto_input_1_unsigned.
11661 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
11662 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
11663 (streamer_read_string_cst): Rename from input_string_cst.
11664 (streamer_read_chain): Rename from lto_input_chain.
11665 (streamer_alloc_tree): Rename from lto_materialize_tree.
11666 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
11667 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
11668 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
11669 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
11670 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
11671 (streamer_write_chain): Rename from lto_output_chain.
11672 (streamer_write_tree_header): Rename from lto_output_tree_header.
11673 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
11674 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
11675 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
11676 (streamer_write_builtin): Rename from lto_output_builtin_tree.
11677 (streamer_check_handled_ts_structures): Rename from
11678 check_handled_ts_structures.
11679 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
11680 (streamer_tree_cache_insert_at): Rename from
11681 lto_streamer_cache_insert_at.
11682 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
11683 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
11684 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
11685 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
11686 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
11687 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
11688 (write_identifier): Rename from output_identifier.
11689 (write_ts_common_tree_pointers): Rename from
11690 lto_output_ts_common_tree_pointers.
11691 (write_ts_vector_tree_pointers): Rename from
11692 lto_output_ts_vector_tree_pointers.
11693 (write_ts_complex_tree_pointers): Rename from
11694 lto_output_ts_complex_tree_pointers.
11695 (write_ts_decl_minimal_tree_pointers): Rename from
11696 lto_output_ts_decl_minimal_tree_pointers.
11697 (write_ts_decl_common_tree_pointers): Rename from
11698 lto_output_ts_decl_common_tree_pointers.
11699 (write_ts_decl_non_common_tree_pointers): Rename from
11700 lto_output_ts_decl_non_common_tree_pointers.
11701 (write_ts_decl_with_vis_tree_pointers): Rename from
11702 lto_output_ts_decl_with_vis_tree_pointers.
11703 (write_ts_field_decl_tree_pointers): Rename from
11704 lto_output_ts_field_decl_tree_pointers.
11705 (write_ts_function_decl_tree_pointers): Rename from
11706 lto_output_ts_function_decl_tree_pointers.
11707 (write_ts_type_common_tree_pointers): Rename from
11708 lto_output_ts_type_common_tree_pointers.
11709 (write_ts_type_non_common_tree_pointers): Rename from
11710 lto_output_ts_type_non_common_tree_pointers.
11711 (write_ts_list_tree_pointers): Rename from
11712 lto_output_ts_list_tree_pointers.
11713 (write_ts_vec_tree_pointers): Rename from
11714 lto_output_ts_vec_tree_pointers.
11715 (write_ts_exp_tree_pointers): Rename from
11716 lto_output_ts_exp_tree_pointers.
11717 (write_ts_block_tree_pointers): Rename from
11718 lto_output_ts_block_tree_pointers.
11719 (write_ts_binfo_tree_pointers): Rename from
11720 lto_output_ts_binfo_tree_pointers.
11721 (write_ts_constructor_tree_pointers): Rename from
11722 lto_output_ts_constructor_tree_pointers.
11723 (write_ts_target_option): Rename from lto_output_ts_target_option.
11724 (write_ts_translation_unit_decl_tree_pointers): Rename from
11725 lto_output_ts_translation_unit_decl_tree_pointers.
11726 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
11727 Rename from lto_streamer_cache_add_to_node_array.
11728 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
11729 (record_common_node): Rename from lto_record_common_node.
11731 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
11733 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
11735 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
11737 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
11738 (ipa-reference.o): Likewise.
11739 * lto-section-out.c: Include data-streamer.h.
11740 * ipa-reference.c: Include data-streamer.h.
11742 2011-08-12 Nick Clifton <nickc@redhat.com>
11744 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
11745 * doc/md.texi (cmpstrn): Note that the comparison stops if both
11746 fetched bytes are zero.
11747 (cmpstr): Likewise.
11748 (cmpmem): Note that the comparison does not stop if both of the
11749 fetched bytes are zero.
11751 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
11753 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
11754 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
11755 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
11756 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
11757 to integer_type_node.
11758 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
11759 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
11760 * builtins.c (expand_builtin_in): Ditto.
11761 (mathfn_built_in_1): Ditto.
11762 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
11764 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
11766 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
11767 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
11768 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
11770 2011-08-12 Richard Guenther <rguenther@suse.de>
11772 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
11774 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
11776 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
11778 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
11780 * config/arm/arm.c (get_label_padding): New function.
11781 (create_fix_barrier, arm_reorg): Use it.
11783 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
11786 * config/i386/i386.md (*lea_5_zext): New.
11787 (*lea_6_zext): Ditto.
11788 * config/i386/predicates.md (const_32bit_mask): New predicate.
11789 (lea_address_operand): Reject AND.
11790 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
11791 const_32bit_mask immediate.
11792 (ix86_print_operand_address): Handle AND.
11793 (memory_address_length): Ditto.
11795 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
11796 Brian Hackett <bhackett1024@gmail.com>
11798 * plugin.def: Add event for finish_decl.
11799 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
11800 * c-decl.c (finish_decl): Invoke callbacks on above event.
11801 * doc/plugins.texi: Document above event.
11803 2011-08-11 Richard Guenther <rguenther@suse.de>
11805 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
11806 lookups, make looking through aggregate copies stronger.
11808 2011-08-11 Richard Henderson <rth@redhat.com>
11811 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
11813 2011-08-11 Richard Guenther <rguenther@suse.de>
11815 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
11816 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
11817 (vrp_visit_stmt): Likewise.
11819 2011-08-11 Richard Guenther <rguenther@suse.de>
11821 PR middle-end/50040
11822 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
11823 load of the other piece with TREE_NO_WARNING.
11824 * tree-flow.h (warn_uninit): Adjust prototype.
11825 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
11826 the base variable and the expression that is used separately.
11827 Properly query all TREE_NO_WARNING flags.
11828 (struct walk_data): Remove.
11829 (warn_uninitialized_var): Likewise.
11830 (warn_uninitialized_vars): Do not walk gimple pieces but simply
11831 look at all SSA uses of the statement. Handle unused memory
11833 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
11835 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
11837 * config/rx/rx.md (movsicc): Allow register to register transfers.
11838 (*movsicc): Likewise.
11839 (*stcc): Restrict this pattern to EQ and NE compares.
11840 (*stcc_reg): New pattern. Works for any comparison but only for
11841 register transfers.
11843 2011-08-11 Diego Novillo <dnovillo@google.com>
11845 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
11846 Call stream_write_tree instead of output_record_start.
11847 (lto_output_ts_binfo_tree_pointers): Likewise.
11849 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
11850 Convert it to a macro.
11851 (stream_read_tree): Likewise.
11853 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
11854 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
11856 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
11857 and tree_read_bitfields.
11858 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
11859 (lto_write_tree): Call it.
11860 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
11861 * streamer-hooks.h (struct streamer_hooks): Remove fields
11862 name, is_streamable and alloc_tree. Update all users.
11863 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
11864 (lto_materialize_tree): ... here.
11865 Handle CALL_EXPR codes.
11866 Remove call to lto_streamer_cache_append.
11867 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
11868 * tree-streamer.h (tree_read_bitfields): Declare.
11870 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
11871 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
11872 * tree-streamer.h (stream_read_tree): New. Replace all calls
11873 to lto_input_tree with it.
11874 (stream_write_tree): New. Replace all calls to lto_output_tree,
11875 lto_output_tree_ref and lto_output_tree_or_ref with it.
11876 * lto-streamer-in.c (lto_read_tree): Inline code from
11877 lto_streamer_read_tree.
11878 (lto_input_tree): Move from tree-streamer-in.c.
11879 * lto-streamer-out.c (lto_output_tree_ref): Make static.
11880 Remove handling of NULL values for EXPR.
11881 Do not handle EXPRs that are not indexable.
11882 (lto_write_tree): Move from tree-streamer-out.c.
11883 Inline lto_streamer_write_tree.
11884 (lto_output_tree): Move from tree-streamer-out.c.
11885 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
11886 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
11887 (lto_preload_common_nodes): Likewise.
11888 Remove assertions and adjustments for nodes
11889 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
11890 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
11891 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
11892 * lto-streamer.h (lto_input_tree): Declare.
11893 (lto_output_tree_ref): Remove.
11894 * streamer-hooks.h (struct streamer_hooks): Remove fields
11895 preload_common_nodes, indexable_with_decls_p,
11896 pack_value_fields, unpack_value_fields and output_tree_header.
11898 * tree-streamer-in.c (lto_materialize_tree): Make extern.
11899 (lto_input_tree_pointers): Likewise.
11900 (lto_read_tree): Move to lto-streamer-in.c.
11901 (lto_input_integer_cst): Make extern.
11902 (lto_get_pickled_tree): Likewise.
11903 (lto_get_builtin_tree): Likewise.
11904 (lto_input_tree): Move to lto-streamer-in.c.
11905 * tree-streamer-out.c (pack_value_fields): Make extern.
11906 (lto_output_tree_or_ref): Remove. Replace all callers with
11907 calls to stream_write_tree.
11908 (lto_output_builtin_tree): Make extern.
11909 (lto_streamer_write_tree): Inline into lto_write_tree.
11910 (lto_output_tree_pointers): Make extern.
11911 (lto_output_tree_header): Likewise.
11912 (lto_output_integer_cst): Likewise.
11913 (lto_write_tree): Move to lto-streamer-out.c.
11914 (lto_output_tree): Likewise.
11915 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
11916 (preload_common_nodes): Likewise.
11917 (lto_streamer_cache_create): Call it.
11918 * tree-streamer.h: Include streamer-hooks.h.
11919 (stream_write_tree): New.
11920 (stream_read_tree): New.
11921 (lto_input_tree): Remove.
11922 (lto_materialize_tree): Declare.
11923 (lto_input_tree_pointers): Declare.
11924 (lto_get_pickled_tree): Declare.
11925 (lto_get_builtin_tree): Declare.
11926 (lto_input_integer_cst): Declare.
11927 (lto_output_tree_header): Declare.
11928 (pack_value_fields): Declare.
11929 (lto_output_tree_pointers): Declare.
11930 (lto_output_integer_cst): Declare.
11931 (lto_output_builtin_tree): Declare.
11933 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11935 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
11936 only if producer writes to the register given by regno.
11938 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11939 Alexander Monakov <amonakov@ispras.ru>
11941 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
11942 (sched_get_condition_with_rev_uncached): ... this. Factor out
11943 condition caching logic into ...
11944 (sched_get_condition_with_rev): ... this. Reimplement. Do not
11945 attempt to use cache for instructions with zero luid.
11946 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
11947 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
11949 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11951 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
11952 get_seqno_for_a_jump. Update the caller.
11953 (get_seqno_by_succs): New. Use it ...
11954 (get_seqno_for_a_jump): ... here to find a seqno if looking at
11955 predecessors was not sufficient.
11956 (get_seqno_by_preds): Include head in iteration range, exclude insn.
11958 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11960 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
11962 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11964 * sel-sched-ir.h (register_unavailable_p): Declare.
11965 * sel-sched-ir.c (register_unavailable_p): New. Use it...
11966 (set_unavailable_target_for_expr): ... here to properly test
11967 availability of a register.
11968 (speculate_expr): Ditto.
11969 * sel-sched.c (substitute_reg_in_expr): Ditto.
11970 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
11972 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11974 * sel-sched.c (verify_target_availability): Fix usage of
11977 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11979 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
11980 recognized by cannot_copy_insn_p hook and volatile instructions.
11982 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11984 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
11986 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
11988 * doc/md.texi (define_bypass): Say that the instruction names can
11989 be filename-style globs.
11990 * Makefile.in (FNMATCH_H): Define.
11991 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
11992 * genattrtab.c: Include fnmatch.h.
11993 (bypass_list): Change field name from "insn" to "pattern".
11994 (gen_bypass_1): Update accordingly.
11995 (process_bypasses): Use fnmatch to check for matches between
11996 insn reservations and define_bypasses.
11997 * genautomata.c: Include fnmatch.h.
11998 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
11999 and out_pattern respectively.
12000 (gen_bypass, insert_bypass): Update accordingly.
12001 (for_each_matching_insn, process_bypass_2, process_bypass_1)
12002 (process_bypass): New functions.
12003 (process_decls): Use process_bypass. Update after field name changes.
12005 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
12008 * config/avr/avr.md (smulqi3_highpart): New insn.
12009 (umulqi3_highpart): New insn.
12010 (*subqi3.ashiftrt7): New insn.
12011 (smulhi3_highpart): New expander.
12012 (umulhi3_highpart): Nex expander.
12013 (*smulhi3_highpart_call): New insn.
12014 (*umulhi3_highpart_call): New insn.
12015 (extend_u): New code attribute.
12016 (extend_prefix): Rename code attribute to extend_su.
12017 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
12018 widening QI/HI multiply.
12020 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
12022 PR tree-optimization/50039
12023 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
12024 that DEF_STMT has a stmt_vec_info.
12026 2011-08-10 Richard Guenther <rguenther@suse.de>
12028 * tree.h (can_trust_pointer_alignment): Remove.
12029 * builtins.c (can_trust_pointer_alignment): Remove.
12031 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
12033 * c-typeck.c (scalar_to_vector): New function. Try scalar to
12035 (stv_conv): New enum for scalar_to_vector return type.
12036 (build_binary_op): Adjust.
12037 * doc/extend.texi: Description of scalar to vector expansion.
12039 2011-08-10 Richard Guenther <rguenther@suse.de>
12041 * tree.h (get_pointer_alignment): Remove max-align argument.
12042 (get_object_alignment): Likewise.
12043 * builtins.c (get_object_alignment_1): Adjust.
12044 (get_object_alignment): Remove max-align argument.
12045 (get_pointer_alignment): Likewise.
12046 (expand_builtin_strlen): Adjust.
12047 (expand_builtin_memcpy): Likewise.
12048 (expand_builtin_mempcpy_args): Likewise.
12049 (expand_builtin_strncpy): Likewise.
12050 (expand_builtin_memset_args): Likewise.
12051 (expand_builtin_memcmp): Likewise.
12052 (expand_builtin_strcmp): Likewise.
12053 (expand_builtin_strncmp): Likewise.
12054 (get_builtin_sync_mem): Likewise.
12055 (fold_builtin_memset): Likewise.
12056 (fold_builtin_memory_op): Likewise.
12057 (expand_builtin_memory_chk): Likewise.
12058 * emit-rtl.c (get_mem_align_offset): Likewise.
12059 (set_mem_attributes_minus_bitpos): Likewise.
12060 * expr.c (expand_assignment): Likewise.
12061 (expand_expr_real_1): Likewise.
12062 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
12063 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
12064 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
12065 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
12066 * value-prof.c (gimple_stringops_transform): Likewise.
12068 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
12070 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
12071 * doc/tm.texi: Regenerate.
12073 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
12076 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
12077 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
12078 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
12079 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
12080 shift target is unused.
12082 2011-08-10 Richard Guenther <rguenther@suse.de>
12084 PR tree-optimization/49937
12085 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
12086 using get_object_alignment_1.
12088 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
12090 * config/i386/i386.c (ix86_emit_i387_round): New function.
12091 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
12092 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
12093 Use ix86_emit_i387_round to expand round function for i387 math.
12094 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
12095 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
12097 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12099 * config/sync.c: Move to ../libgcc.
12100 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
12101 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
12104 2011-08-09 Anatoly Sokolov <aesok@post.ru>
12106 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
12107 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
12108 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
12109 Change 'from' and 'to' arguments type to reg_class_t.
12110 (TARGET_REGISTER_MOVE_COST): Define.
12112 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
12116 PR rtl-optimization/49990
12117 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
12118 ignore classes which can not change mode.
12119 (find_costs_and_classes): Ditto.
12121 2011-08-09 Richard Guenther <rguenther@suse.de>
12123 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
12124 information for ranges with only negative values.
12125 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
12126 BIT_AND_EXPR handling to handle ranges with negative values.
12128 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
12130 * config/i386/i386.c: Remove traling spaces.
12131 * config/i386/sse.md: Likewise.
12132 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
12133 (*fma_fmsub_<mode>): Likewise.
12134 (*fma_fnmadd_<mode>): Likewise.
12135 (*fma_fnmsub_<mode>): Likewise.
12137 2011-08-09 Nick Clifton <nickc@redhat.com>
12139 * config/rx/rx.md: Disable extender peepholes at -O3.
12141 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
12144 * config/i386/i386.md (reload_noff_load): New.
12145 (reload_noff_store): Ditto.
12146 * config/i386/i386.c (ix86_secondary_reload): Use
12147 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
12148 double-word moves from/to non-offsetable addresses instead of
12149 generating XMM temporary.
12151 2011-08-09 Anatoly Sokolov <aesok@post.ru>
12153 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
12155 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
12157 PR tree-optimization/50014
12158 * tree-vect-loop.c (vectorizable_reduction): Get def type before
12159 calling vect_get_vec_def_for_stmt_copy ().
12161 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
12163 PR rtl-optimization/49990
12164 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
12165 ignore classes which can not change mode.
12166 (find_costs_and_classes): Ditto.
12168 2011-08-08 Richard Henderson <rth@redhat.com>
12170 PR middle-end/49990
12171 * config/i386/i386.c (ix86_expand_prologue): Call
12172 for SEH target gen_prologue_use instead of gen_blockage
12175 2011-08-08 Martin Jambor <mjambor@suse.cz>
12177 PR middle-end/49923
12178 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
12181 2011-08-08 Diego Novillo <dnovillo@google.com>
12183 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
12184 (DATA_STREAMER_H): New.
12185 (GIMPLE_STREAMER_H): New.
12186 (TREE_STREAMER_H): New.
12187 (STREAMER_HOOKS_H): New.
12188 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
12189 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
12190 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
12191 (data-streamer.o): New.
12192 (data-streamer-in.o): New.
12193 (data-streamer-out.o): New.
12194 (gimple-streamer-in.o): New.
12195 (gimple-streamer-out.o): New.
12196 (streamer-hooks.o): New.
12197 (tree-streamer.o): New.
12198 (tree-streamer-in.o): New.
12199 (tree-streamer-out.o): New.
12200 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
12201 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
12202 GIMPLE_STREAMER_H and TREE_STREAMER_H.
12203 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
12204 GIMPLE_STREAMER_H and TREE_STREAMER_H.
12205 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
12206 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
12207 (ipa-inline-analysis.o): Likewise.
12208 (ipa-pure-const.o): Likewise.
12209 * data-streamer-in.c: New.
12210 * data-streamer-out.c: New.
12211 * data-streamer.c: New.
12212 * data-streamer.h: New.
12213 * gimple-streamer-in.c: New.
12214 * gimple-streamer-out.c: New.
12215 * gimple-streamer.h: New.
12216 * ipa-inline-analysis.c: Include data-streamer.h.
12217 * ipa-prop.c: Include data-streamer.h.
12218 * ipa-pure-const.c: Include data-streamer.h.
12219 * lto-cgraph.c: Include data-streamer.h.
12220 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
12221 (lto_input_widest_uint_uleb128): Likewise.
12222 (lto_input_sleb128): Likewise.
12223 (bp_unpack_var_len_unsigned): Likewise.
12224 (bp_unpack_var_len_int): Likewise.
12225 * lto-section-out.c (lto_output_uleb128_stream): Move to
12226 data-streamer-out.c.
12227 (lto_output_widest_uint_uleb128_stream): Likewise.
12228 (lto_output_sleb128_stream): Likewise.
12229 (bp_pack_var_len_unsigned): Likewise.
12230 (bp_pack_var_len_int): Likewise.
12231 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
12232 (struct string_slot): Remove. Update all users.
12233 (lto_tag_check_set): Make extern.
12234 (lto_tag_check_range): Move to lto-streamer.h.
12235 (lto_tag_check): Likewise.
12236 (hash_string_slot_node): Remove. Update all users.
12237 (eq_string_slot_node): Remove. Update all users.
12238 (string_for_index): Move to data-streamer-in.c
12239 (input_string_internal): Likewise.
12240 (input_string_cst): Move to tree-streamer-in.c.
12241 (input_identifier): Likewise.
12242 (lto_input_string): Move to data-streamer-in.c
12243 (input_record_start): Move to data-streamer.h
12244 (canon_file_name): Use new definition of struct string_slot
12245 from data-streamer.h. Set S_SLOT.LEN.
12246 (lto_input_location): Make extern.
12247 (lto_input_chain): Move to tree-streamer-in.c.
12248 (lto_init_eh): Make extern.
12249 (input_phi): Move to gimple-streamer-in.c.
12250 (input_gimple_stmt): Likewise.
12251 (input_bb): Likewise.
12252 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
12253 (unpack_ts_real_cst_value_fields): Likewise.
12254 (unpack_ts_fixed_cst_value_fields): Likewise.
12255 (unpack_ts_decl_common_value_fields): Likewise.
12256 (unpack_ts_decl_wrtl_value_fields): Likewise.
12257 (unpack_ts_decl_with_vis_value_fields): Likewise.
12258 (unpack_ts_function_decl_value_fields): Likewise.
12259 (unpack_ts_type_common_value_fields): Likewise.
12260 (unpack_ts_block_value_fields): Likewise.
12261 (unpack_ts_translation_unit_decl_value_fields): Likewise.
12262 (unpack_value_fields): Likewise.
12263 (lto_materialize_tree): Likewise.
12264 (lto_input_ts_common_tree_pointers): Likewise.
12265 (lto_input_ts_vector_tree_pointers): Likewise.
12266 (lto_input_ts_complex_tree_pointers): Likewise.
12267 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
12268 (lto_input_ts_decl_common_tree_pointers): Likewise.
12269 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
12270 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
12271 (lto_input_ts_field_decl_tree_pointers): Likewise.
12272 (lto_input_ts_function_decl_tree_pointers): Likewise.
12273 (lto_input_ts_type_common_tree_pointers): Likewise.
12274 (lto_input_ts_type_non_common_tree_pointers): Likewise.
12275 (lto_input_ts_list_tree_pointers): Likewise.
12276 (lto_input_ts_vec_tree_pointers): Likewise.
12277 (lto_input_ts_exp_tree_pointers): Likewise.
12278 (lto_input_ts_block_tree_pointers): Likewise.
12279 (lto_input_ts_binfo_tree_pointers): Likewise.
12280 (lto_input_ts_constructor_tree_pointers): Likewise.
12281 (lto_input_ts_target_option): Likewise.
12282 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
12283 (lto_input_tree_pointers): Likewise.
12284 (lto_get_pickled_tree): Likewise.
12285 (lto_get_builtin_tree): Likewise.
12286 (lto_read_tree): Likewise.
12287 (lto_input_integer_cst): Likewise.
12288 (lto_input_tree): Likewise.
12289 * lto-streamer-out.c: Include data-streamer.h,
12290 gimple-streamer.h and streamer-hooks.h.
12291 (struct string_slot): Move to data-streamer.h.
12292 (hash_string_slot_node): Likewise.
12293 (eq_string_slot_node): Likewise.
12294 (lto_string_index): Move to data-streamer-out.c.
12295 (lto_output_string_with_length): Likewise.
12296 (lto_output_string): Likewise.
12297 (output_string_cst): Move to tree-streamer-out.c.
12298 (output_identifier): Likewise.
12299 (output_zero): Move to data-streamer-out.c
12300 (output_uleb128): Likewise.
12301 (output_sleb128): Likewise.
12302 (output_record_start): Move to data-streamer.h
12303 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
12304 (pack_ts_real_cst_value_fields): Likewise.
12305 (pack_ts_fixed_cst_value_fields): Likewise.
12306 (pack_ts_decl_common_value_fields): Likewise.
12307 (pack_ts_decl_wrtl_value_fields): Likewise.
12308 (pack_ts_decl_with_vis_value_fields): Likewise.
12309 (pack_ts_function_decl_value_fields): Likewise.
12310 (pack_ts_type_common_value_fields): Likewise.
12311 (pack_ts_block_value_fields): Likewise.
12312 (pack_ts_translation_unit_decl_value_fields): Likewise.
12313 (pack_value_fields): Likewise.
12314 (lto_output_chain): Likewise.
12315 (lto_output_ts_common_tree_pointers): Likewise.
12316 (lto_output_ts_vector_tree_pointers): Likewise.
12317 (lto_output_ts_complex_tree_pointers): Likewise.
12318 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
12319 (lto_output_ts_decl_common_tree_pointers): Likewise.
12320 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
12321 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
12322 (lto_output_ts_field_decl_tree_pointers): Likewise.
12323 (lto_output_ts_function_decl_tree_pointers): Likewise.
12324 (lto_output_ts_type_common_tree_pointers): Likewise.
12325 (lto_output_ts_type_non_common_tree_pointers): Likewise.
12326 (lto_output_ts_list_tree_pointers): Likewise.
12327 (lto_output_ts_vec_tree_pointers): Likewise.
12328 (lto_output_ts_exp_tree_pointers): Likewise.
12329 (lto_output_ts_block_tree_pointers): Likewise.
12330 (lto_output_ts_binfo_tree_pointers): Likewise.
12331 (lto_output_ts_constructor_tree_pointers): Likewise.
12332 (lto_output_ts_target_option): Likewise.
12333 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
12334 (lto_output_tree_pointers): Likewise.
12335 (lto_output_tree_header): Likewise.
12336 (lto_output_builtin_tree): Likewise.
12337 (lto_write_tree): Likewise.
12338 (lto_output_integer_cst): Likewise.
12339 (lto_output_tree): Likewise.
12340 (output_phi): Move to gimple-streamer-out.c.
12341 (output_gimple_stmt): Likewise.
12342 (output_bb): Likewise.
12343 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
12344 (streamer_hooks): Move to streamer-hooks.c.
12345 (check_handled_ts_structures): Move to tree-streamer.c
12346 (lto_streamer_cache_add_to_node_array): Likewise.
12347 (lto_streamer_cache_insert_1): Likewise.
12348 (lto_streamer_cache_insert): Likewise.
12349 (lto_streamer_cache_insert_at): Likewise.
12350 (lto_streamer_cache_append): Likewise.
12351 (lto_streamer_cache_lookup): Likewise.
12352 (lto_streamer_cache_get): Likewise.
12353 (lto_record_common_node): Likewise.
12354 (lto_preload_common_nodes): Likewise.
12355 (lto_streamer_cache_create): Likewise.
12356 (lto_streamer_cache_delete): Likewise.
12357 (streamer_hooks_init): Move to streamer-hooks.c.
12358 * lto-streamer.h: Include diagnostic.h
12359 (struct output_block, struct lto_input_block,
12360 struct data_in, struct bitpack_d): Remove forward declarations.
12361 (struct bitpack_d): Move to data-streamer.h.
12362 (struct lto_streamer_cache_d): Move to tree-streamer.h.
12363 (struct streamer_hooks): Move to streamer-hooks.h.
12364 (bp_pack_var_len_unsigned): Move to data-streamer.h.
12365 (bp_pack_var_len_int): Likewise.
12366 (bp_unpack_var_len_unsigned): Likewise.
12367 (bp_unpack_var_len_int): Likewise.
12368 (lto_input_location): Declare.
12369 (lto_tag_check_set): Declare.
12370 (lto_init_eh): Declare.
12371 (lto_output_tree_ref): Declare.
12372 (lto_output_location): Declare.
12373 (bitpack_create): Move to data-streamer.h.
12374 (bp_pack_value): Likewise.
12375 (lto_output_bitpack): Likewise.
12376 (lto_input_bitpack): Likewise.
12377 (bp_unpack_value): Likewise.
12378 (lto_output_1_stream): Likewise.
12379 (lto_input_1_unsigned): Likewise.
12380 (lto_output_int_in_range): Likewise.
12381 (lto_input_int_in_range): Likewise.
12382 (bp_pack_int_in_range): Likewise.
12383 (bp_unpack_int_in_range): Likewise.
12384 (lto_output_enum): Likewise.
12385 (lto_input_enum): Likewise.
12386 (bp_pack_enum): Likewise.
12387 (bp_unpack_enum): Likewise.
12388 * streamer-hooks.c: New.
12389 * streamer-hooks.h: New.
12390 * tree-streamer-in.c: New.
12391 * tree-streamer-out.c: New.
12392 * tree-streamer.c: New.
12393 * tree-streamer.h: New.
12395 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12397 * gthr-posix95.h: Remove.
12398 * gthr.h [_PTHREADS95]: Remove.
12399 * configure.ac (enable_threads): Remove posix95.
12400 * configure: Regenerate.
12401 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
12403 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
12406 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
12408 (ix86_print_operand_address): Handle zero-extended addresses.
12409 (memory_address_length): Add length of addr32 prefix for
12410 zero-extended addresses.
12411 (ix86_secondary_reload): Handle moves to/from double-word general
12412 registers from/to zero-extended addresses.
12413 * config/i386/predicates.md (lea_address_operand): Reject
12414 zero-extended operands.
12416 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
12419 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
12421 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
12422 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
12424 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
12425 (_Unwind_Context_Reg_Val): Likewise.
12426 (_Unwind_Get_Unwind_Word): Likewise.
12427 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
12428 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
12429 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
12430 for EXTENDED_CONTEXT_BIT.
12431 (__frame_state_for): Likewise.
12432 (uw_init_context_1): Likewise.
12433 (_Unwind_GetGR): Updated.
12434 (_Unwind_SetGR): Likewise.
12435 (_Unwind_GetGRPtr): Likewise.
12436 (_Unwind_SetGRPtr): Likewise.
12437 (_Unwind_SetGRValue): Likewise.
12438 (_Unwind_GRByValue): Likewise.
12439 (uw_install_context_1): Likewise.
12441 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
12442 ASSUME_EXTENDED_UNWIND_CONTEXT.
12443 * doc/tm.texi: Regenerated.
12445 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12447 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
12449 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12451 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
12452 Linux/GNU-specific.
12453 (DEC Alpha Options, -mtune): Likewise.
12454 (MIPS Options, -march): native is supported on IRIX.
12456 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12458 * config/sparc/driver-sparc.c: New file.
12459 * config/sparc/x-sparc: New file.
12460 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
12461 * config/sparc/sparc.opt (native): New value for enum processor_type.
12462 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
12463 * config/sparc/sparc.c (sparc_option_override): Abort if
12464 PROCESSOR_NATIVE gets here.
12465 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
12466 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
12467 DRIVER_SELF_SPECS): Define.
12468 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
12469 (SPARC Options, -mtune): Likewise.
12470 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
12472 * configure: Regenerate.
12473 * Makefile.in (EXTRA_GCC_LIBS): Set.
12474 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
12475 (cpp$(exeext)): Likewise.
12477 2011-08-08 Richard Guenther <rguenther@suse.de>
12479 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
12481 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
12484 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
12486 PR tree-optimization/50005
12487 * ipa-inline-analysis (remap_predicate): Add cast to
12488 silence signed/unsigned comparison warning.
12490 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
12492 * modulo-sched.c (get_sched_window): Use a table for the debug output.
12493 Print the current ii.
12494 (sms_schedule_by_order): Reduce whitespace in dump line.
12496 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
12498 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
12499 and one loop for successors. Fix upper bound of memory range.
12501 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
12504 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
12505 (TARGET_INSTANTIATE_DECLS): New define.
12507 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
12508 Mikael Morin <mikael.morin@sfr.fr>
12510 * Makefile.in (INCLUDES_FOR_TARGET): New.
12511 (LIBGCC2_CFLAGS): Use it.
12512 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
12514 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
12516 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
12517 frame->save_regs_using_mov calculation.
12519 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
12521 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
12522 * config/i386/sse.md (castmode): New mode attribute.
12523 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
12524 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
12526 2011-08-05 Jan Hubicka <jh@suse.cz>
12528 PR middle-end/49494
12529 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
12531 2011-08-05 Jan Hubicka <jh@suse.cz>
12533 PR middle-end/49500
12534 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
12536 (create_emultls_var):New function.
12537 (ipa_lower_emutls): Handle aliases correctly.
12539 2011-08-05 Jan Hubicka <jh@suse.cz>
12541 PR middle-end/49735
12542 * ipa-inline.c (recursive_inlining): Look through aliases.
12544 2011-08-05 Jason Merrill <jason@redhat.com>
12546 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
12547 declarations to beginning of function.
12549 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
12551 PR rtl-optimization/49900
12552 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
12553 ensure basic blocks stay in the same order.
12555 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
12557 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
12559 (s390_expand_atomic): Same.
12561 2011-08-05 Richard Henderson <rth@redhat.com>
12564 * dwarf2cfi.c (scan_insn_after): Split out of ...
12565 (scan_trace): ... here. Correctly place notes wrt sequences.
12567 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
12568 Richard Henderson <rth@redhat.com>
12571 * expr.c (fixup_args_size_notes): Look through no-op moves.
12573 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
12575 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
12576 of "m" for operand 0. Add type and mode attribute.
12577 (*pushxf_nointeger"): Use "<" constraint for operand 0.
12578 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
12579 constraint instead of "o" for opreand 1.
12580 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
12581 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
12582 operand 0, alternative 4.
12583 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
12585 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
12587 * config/i386/predicates.md (lea_address_operand): Rename from
12588 no_seg_address_operand.
12589 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
12590 (*lea_1_zext): Ditto.
12592 (*lea_2_zext): Ditto.
12594 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
12596 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
12597 parts.base and parts.index.
12598 * config/i386/predicates.md (aligned_operand): Ditto.
12599 (cmpxchg8b_pic_memory_operand): Ditto.
12601 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12603 * config/soft-fp: Move to ../libgcc.
12604 * Makefile.in (SFP_MACHINE): Remove.
12605 (libgcc-support): Remove $(SFP_MACHINE) dependency.
12606 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
12607 * config/arm/t-arm-softfp: Move to
12608 ../libgcc/config/arm/t-softfp.
12609 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
12610 * config/c6x/t-c6x-softfp: Remove.
12611 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
12612 * config/i386/t-fprules-softfp: Move to
12613 ../libgcc/config/t-softfp-tf.
12614 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
12615 * config/ia64/t-fprules-softfp: Remove.
12616 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
12617 * config/lm32/t-fprules-softfp: Remove.
12618 * config/moxie/sfp-machine.h: Remove.
12619 * config/moxie/t-moxie-softfp: Remove.
12620 * config/rs6000/darwin-ldouble-format: Move to
12621 ../libgcc/config/rs6000/ibm-ldouble-format.
12622 * config/rs6000/darwin-ldouble.c: Move to
12623 ../libgcc/config/rs6000/ibm-ldouble.c
12624 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
12625 * config/rs6000/libgcc-ppc64.ver: Likewise.
12626 * config/rs6000/sfp-machine.h: Likewise.
12627 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
12628 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
12629 (LIB2FUNCS_EXTRA): Remove.
12630 (TARGET_LIBGCC2_CFLAGS): Remove.
12631 * config/rs6000/t-aix52: Likewise
12632 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
12633 $(srcdir)/config/rs6000/darwin-ldouble.c.
12634 (SHLIB_MAPFILES): Remove.
12635 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
12636 $(srcdir)/config/rs6000/darwin-ldouble.c.
12637 * config/rs6000/t-fprules-softfp: Move to
12638 ../libgcc/config/t-softfp-sfdf.
12639 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
12640 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
12641 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
12642 $(srcdir)/config/rs6000/darwin-ldouble.c.
12643 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
12644 * config/score/t-score-softfp: Remove.
12645 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
12646 soft-fp/t-softfp from tmake_file.
12647 (arm*-*-uclinux*): Likewise.
12648 (arm*-*-ecos-elf): Likewise.
12649 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
12650 (arm*-*-rtems*): Likewise.
12651 (arm*-*-elf): Likewise.
12652 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
12654 (moxie-*-uclinux*): Likewise.
12655 (moxie-*-rtems*): Likewise.
12656 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
12658 (lm32-*-rtems*): Likewise.
12659 (lm32-*-uclinux*): Likewise.
12660 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
12661 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
12662 (powerpc-*-linux*, powerpc64-*-linux*): Remove
12663 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
12664 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
12666 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
12668 (tic6x-*-uclinux): Likewise.
12669 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
12670 soft-fp/t-softfp from tmake_file.
12671 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
12672 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
12673 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
12674 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
12675 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
12677 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12679 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
12680 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
12681 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
12682 TPBIT, TPBIT_FUNCS.
12683 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
12684 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
12686 * config/arm/t-vxworks: Likewise.
12687 * config/arm/t-wince-pe: Likewise.
12688 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
12689 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12690 * config/bfin/t-bfin-elf: Likewise.
12691 * config/bfin/t-bfin-linux: Likewise.
12692 * config/bfin/t-bfin-uclinux: Likewise.
12693 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
12695 * config/fr30/t-fr30: Likewise.
12696 * config/frv/t-frv: Likewise.
12697 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
12698 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12699 * config/m32c/t-m32c: Likewise.
12700 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
12701 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12702 * config/mcore/t-mcore: Likewise.
12703 * config/mep/t-mep: Likewise.
12704 * config/microblaze/t-microblaze: Likewise.
12705 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
12706 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12707 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
12708 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12709 * config/mn10300/t-linux: Remove.
12710 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12711 * config/pdp11/t-pdp11: Likewise.
12712 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
12713 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
12714 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12715 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
12716 * config/rs6000/t-aix52: Likewise.
12717 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
12718 $(srcdir)/config/rs6000/ppc64-fp.c.
12719 * config/rs6000/t-fprules-fpbit: Remove.
12720 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
12721 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12722 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
12723 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12724 * config/sparc/t-elf: Likewise.
12725 * config/sparc/t-leon: Likewise.
12726 * config/sparc/t-leon3: Likewise.
12727 * config/spu/t-spu-elf: Likewise.
12728 (DPBIT_FUNCS): Remove.
12729 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12730 * config/v850/t-v850: Likewise.
12731 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
12732 (avr-*-*): Likewise.
12733 (h8300-*-rtems*): Set libgcc_tm_file.
12734 (h8300-*-elf*): Likewise.
12735 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
12737 (powerpc-*-eabisim*): Likewise.
12738 (powerpc-*-elf*): Likewise.
12739 (powerpc-*-eabialtivec*): Likewise.
12740 (powerpc-xilinx-eabi*): Likewise.
12741 (powerpc-*-eabi*): Likewise.
12742 (powerpc-*-rtems*): Likewise.
12743 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
12744 (powerpcle-*-elf*): Likewise.
12745 (powerpcle-*-eabisim*): Likewise.
12746 (powerpcle-*-eabi*): Likewise.
12747 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
12748 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
12749 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
12752 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12754 * Makefile.in (UNWIND_H): Remove.
12755 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
12756 ../libgcc/Makefile.in.
12757 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
12758 (LIBUNWINDDEP): Remove.
12759 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
12760 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
12761 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
12762 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
12763 Don't copy $(UNWIND_H).
12764 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
12765 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
12766 * aclocal.m4: Regenerate.
12767 * configure: Regenerate.
12768 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
12769 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
12770 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
12771 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
12772 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
12773 * config/arm/libunwind.S, config/arm/pr-support.c,
12774 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
12775 ../libgcc/config/arm.
12776 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
12777 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
12778 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
12779 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
12780 ($(T)frvend$(objext)): Likewise.
12781 * config/ia64/t-glibc (LIB2ADDEH): Remove.
12782 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
12783 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
12784 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
12785 ../libgcc/config/ia64.
12786 * config/ia64/t-hpux (LIB2ADDEH): Remove.
12787 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
12788 * config/ia64/t-vms (LIB2ADDEH): Remove.
12789 * config/ia64/vms.h (UNW_IVMS_MODE,
12790 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
12791 * config/picochip/t-picochip (LIB2ADDEH): Remove.
12792 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
12793 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
12794 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
12795 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
12796 $(srcdir)/../libgcc to refer to unwinder sources.
12797 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
12798 * config/t-darwin (LIB2ADDEH): Remove.
12799 * config/t-freebsd (LIB2ADDEH): Remove.
12800 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
12801 * config/t-libunwind-elf: Move to ../libgcc/config.
12802 * config/t-linux (LIB2ADDEH): Remove.
12803 * config/t-sol2 (LIB2ADDEH): Remove.
12804 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
12805 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
12807 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
12809 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
12811 * doc/invoke.texi: Document core-avx-i.
12813 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12815 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
12817 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
12819 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
12820 result of multiple results reduction when extracting the final
12821 value using scalar code.
12823 2011-08-05 Richard Guenther <rguenther@suse.de>
12825 PR tree-optimization/49984
12826 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
12828 2011-08-05 Richard Guenther <rguenther@suse.de>
12830 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
12831 return true for constant integer ranges.
12832 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
12833 BIT_IOR_EXPR handling.
12835 2011-08-04 Kai Tietz <ktietz@redhat.com>
12837 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
12838 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
12840 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
12842 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
12843 pattern def statement, and its access macro.
12844 (NUM_PATTERNS): Set to 5.
12845 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12846 pattern def statement.
12847 (vect_transform_loop): Likewise.
12848 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
12849 function vect_recog_over_widening_pattern ().
12850 (vect_operation_fits_smaller_type): New function.
12851 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
12853 (vect_pattern_recog_1): Move the code that marks pattern
12854 statements to vect_mark_pattern_stmts (), and call it. Update
12856 * tree-vect-stmts.c (vect_supportable_shift): New function.
12857 (vect_analyze_stmt): Handle pattern def statement.
12858 (new_stmt_vec_info): Initialize pattern def statement.
12860 2011-08-04 Richard Henderson <rth@redhat.com>
12863 * config/i386/i386.c (ix86_expand_call): Don't create nested
12864 PARALLELs for TARGET_VZEROUPPER.
12865 (ix86_split_call_vzeroupper): Fix extraction of the original call.
12866 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
12867 recognize nested PARALLELs.
12868 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
12869 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
12870 *sibcall_value_pop_vzeroupper): Likewise.
12872 2011-08-04 Richard Henderson <rth@redhat.com>
12874 PR middle-end/49968
12875 * calls.c (expand_call): Use fixup_args_size_notes for
12876 emit_stack_restore.
12877 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
12878 in non-standard modes.
12880 2011-08-04 Jakub Jelinek <jakub@redhat.com>
12882 * gcc.c (self_spec): New variable.
12883 (static_specs): Add self_spec.
12884 (main): Call do_self_spec on "self_spec" specs after reading
12885 user specs files. Move compare_debug handling right after that.
12887 2011-08-04 Richard Guenther <rguenther@suse.de>
12889 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
12890 (value_range_nonnegative_p): New function.
12891 (ssa_name_nonnegative_p): Use it.
12892 (value_range_constant_singleton): New function.
12893 (op_with_constant_singleton_value_range): Use it.
12894 (extract_range_from_binary_expr_1): New function, split out from ...
12895 (extract_range_from_binary_expr): ... this. Remove fallback
12896 constant folding done here.
12898 2011-08-04 Richard Guenther <rguenther@suse.de>
12900 PR tree-optimization/49806
12901 * tree-vrp.c (op_with_boolean_value_range_p): New function.
12902 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
12903 a new statement for a final conversion to bool.
12905 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
12907 * gengtype-state.c: Include "bconfig.h" if
12908 GENERATOR_FILE is defined, "config.h" otherwise.
12909 * gengtype.c: Likewise.
12910 * gengtype-lex.l: Likewise.
12911 * gengtype-parse.c: Likewise.
12912 * Makefile.in (gengtype-lex.o-warn): New variable.
12913 (plugin_resourcesdir): Likewise.
12914 (plugin_bindir): Likewise.
12915 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
12916 (MOSTLYCLEANFILES): Add gengtype$(exeext).
12917 (native): Depend on gengtype$(exeext) is $enable_plugin
12919 (gtype.state): Depend on s-gtype. Use temporary file.
12920 (gengtype-lex.o): New rule.
12921 (gengtype-parse.o): Likewise.
12922 (gengtype-state.o): Likewise.
12923 (gengtype$(exeext)): Likewise.
12924 (install-gengtype): Likewise.
12925 (gengtype.o): Likewise.
12926 (build/gengtype.o): Depend on version.h.
12927 (build/gengtype-state): Depend on double-int.h, version.h,
12928 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
12929 (install-plugin): Depend on install-gengtype.
12931 2011-08-04 Jakub Jelinek <jakub@redhat.com>
12933 PR middle-end/49905
12934 * tree.h (init_attributes): New prototype.
12935 * attribs.c (init_attributes): No longer static.
12937 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12939 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
12942 2011-08-03 David Li <davidxl@google.com>
12944 * tree-optimize.c (execute_fixup_cfg): Fix up entry
12945 outgoing edge counts after inlining.
12947 2011-08-03 David Li <davidxl@google.com>
12949 * profile.c (compute_branch_probabilities): Compute
12950 function frequency after profile annotation.
12952 2011-08-04 Alan Modra <amodra@gmail.com>
12954 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
12955 use_backchain_to_restore_sp initialisation.
12956 (rs6000_legitimate_offset_address_p): Simplify offset test.
12958 2011-08-03 Richard Henderson <rth@redhat.com>
12960 * config/spu/spu.md: Use define_c_enum instead of define_constants.
12961 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
12962 (UNSPECV_NOP): New.
12964 2011-08-03 Richard Henderson <rth@redhat.com>
12967 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
12969 2011-08-03 Jakub Jelinek <jakub@redhat.com>
12971 PR tree-optimization/49948
12972 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
12974 2011-08-03 Anatoly Sokolov <aesok@post.ru>
12976 * config/m32c/m32c.c (class_sizes): Remove.
12977 (reduce_class): Change arguments and return type to reg_class_t.
12978 Change type cc var to HARD_REG_SET. Change type best var to
12979 reg_class_t. Change type best_size var to unsigned int. Remove
12980 initialization class_sizes var. Use reg_class_size array instead
12981 of class_sizes. Use reg_class_contents array instead
12984 2011-08-03 Richard Guenther <rguenther@suse.de>
12986 PR middle-end/49958
12987 * fold-const.c (fold_binary_loc): Only associate
12988 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
12991 2011-08-03 Alan Modra <amodra@gmail.com>
12993 PR rtl-optimization/49941
12994 * jump.c (mark_jump_label): Comment.
12995 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
12996 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
12997 (mark_used_flags): Don't mark RETURN.
12999 2011-08-03 Richard Guenther <rguenther@suse.de>
13001 PR tree-optimization/49938
13002 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
13003 deal with a POLYNOMIAL_CHREC.
13005 2011-08-03 Revital Eres <revital.eres@linaro.org>
13007 * modulo-sched.c (calculate_stage_count,
13008 calculate_must_precede_follow, get_sched_window,
13009 try_scheduling_node_in_cycle, remove_node_from_ps): Add
13011 (update_node_sched_params, set_must_precede_follow, optimize_sc):
13013 (reset_sched_times): Call update_node_sched_params.
13014 (sms_schedule): Call optimize_sc.
13015 (get_sched_window): Change function arguments.
13016 (sms_schedule_by_order): Update call to get_sched_window.
13017 Call set_must_precede_follow.
13018 (calculate_stage_count): Add function argument.
13020 2011-08-02 Richard Henderson <rth@redhat.com>
13024 * reg-notes.def (REG_ARGS_SIZE): New.
13025 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
13026 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
13027 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
13028 different stack levels.
13029 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
13030 (maybe_move_args_size_note): New.
13031 (combine_stack_adjustments_for_block): Use it.
13032 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
13033 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
13034 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
13035 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
13037 (queued_args_size): Remove.
13038 (add_cfi_args_size): Assert size is non-negative.
13039 (stack_adjust_offset, dwarf2out_args_size): Remove.
13040 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
13041 (notice_args_size, notice_eh_throw): New.
13042 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
13043 (dwarf2out_frame_debug_adjust_cfa): Likewise.
13044 (dwarf2out_frame_debug_cfa_offset): Likewise.
13045 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
13046 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
13047 (change_cfi_row): Don't emit args_size.
13048 (maybe_record_trace_start_abnormal): Split out from ...
13049 (maybe_record_trace_start): Here. Set args_size_undefined.
13050 (create_trace_edges): Update to match.
13051 (scan_trace): Handle REG_ARGS_SIZE.
13052 (connect_traces): Connect args_size between EH insns.
13053 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
13054 * explow.c (suppress_reg_args_size): New.
13055 (adjust_stack_1): Split out from ...
13056 (adjust_stack): ... here.
13057 (anti_adjust_stack): Use it.
13058 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
13059 * expr.c (mem_autoinc_base): New.
13060 (fixup_args_size_notes): New.
13061 (emit_single_push_insn_1): Rename from emit_single_push_insn.
13062 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
13063 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
13064 * reload1.c (reload_as_needed): Likewise.
13065 * rtl.h (fixup_args_size_notes): Declare.
13067 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
13070 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
13072 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
13073 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
13075 2011-08-02 Richard Henderson <rth@redhat.com>
13077 * config/h8300/h8300.c (push, pop): Return the insn.
13078 (h8300_swap_into_er6): Generate correct unwind info.
13079 (h8300_swap_out_of_er6): Likewise.
13080 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
13081 complex cfa expression.
13082 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
13084 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
13086 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
13088 2011-08-02 Richard Henderson <rth@redhat.com>
13091 * config/h8300/h8300.c (h8300_move_ok): New.
13092 * config/h8300/h8300-protos.h: Declare it.
13093 * config/h8300/h8300.md (P): New mode iterator.
13094 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
13095 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
13096 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
13097 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
13098 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
13099 and pushqi1_h8300hs_normal; use PRE_MODIFY and
13100 register_no_sp_elim_operand.
13101 (*pushhi1_h8300hs_<P>): Similarly.
13102 (pushqi1, pushhi1, pushhi1_h8300): Remove.
13103 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
13105 2011-08-02 Richard Henderson <rth@redhat.com>
13108 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
13110 2011-08-02 Jakub Jelinek <jakub@redhat.com>
13112 * c-parser.c (enum c_parser_prec): New enum, moved from within
13113 c_parser_binary_expression.
13114 (c_parser_binary_expression): Add PREC argument. Stop parsing
13115 if operator has lower or equal precedence than PREC.
13116 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
13118 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
13119 Adjust c_finish_omp_atomic caller.
13120 (c_parser_omp_taskyield): New function.
13121 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
13122 (c_parser_omp_clause_name): Handle final and mergeable clauses.
13123 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
13125 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
13126 and PRAGMA_OMP_CLAUSE_MERGEABLE.
13127 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
13128 (c_parser_omp_clause_reduction): Handle min and max.
13129 * c-typeck.c (c_finish_omp_clauses): Don't complain about
13130 const qualified predetermined vars in firstprivate clause.
13131 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
13132 Handle MIN_EXPR and MAX_EXPR.
13133 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
13134 and OMP_CLAUSE_MERGEABLE.
13135 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
13136 and OMP_ATOMIC_CAPTURE_NEW.
13137 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
13138 OMP_CLAUSE_MERGEABLE.
13139 (omp_clause_code_name): Likewise.
13140 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
13141 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
13142 and OMP_CLAUSE_MERGEABLE.
13143 (OMP_CLAUSE_FINAL_EXPR): Define.
13144 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
13145 OMP_CLAUSE_MERGEABLE.
13146 (expand_task_call): Likewise.
13147 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
13148 (expand_omp_atomic_fetch_op): Handle cases where old or new
13149 value is needed afterwards.
13150 (expand_omp_atomic): Call expand_omp_atomic_load resp.
13151 expand_omp_atomic_store.
13152 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
13153 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
13154 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
13155 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
13156 * tree-nested.c (convert_nonlocal_omp_clauses,
13157 convert_local_omp_clauses): Likewise.
13158 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
13159 OMP_ATOMIC_CAPTURE_NEW): New.
13160 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
13161 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
13163 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
13164 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
13165 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
13167 2011-08-02 Kai Tietz <ktietz@redhat.com>
13169 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
13171 (ssa_forward_propagate_and_combine): Interprete result of
13172 forward_propagate_comparison.
13173 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
13174 boolean-typed operands for comparisons.
13176 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
13178 * config/avr/libgcc.S: Gather related function in the
13179 same input section.
13180 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
13181 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
13183 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
13184 __udivmodsi4, __divmodsi4, __prologue_saves__,
13185 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
13186 __do_copy_data, __do_clear_bss, __do_global_ctors,
13187 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
13189 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
13192 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
13193 (stack_protect_test): The pattern compares ptr_mode value.
13195 2011-08-02 Alan Modra <amodra@gmail.com>
13197 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
13198 note for save_LR_around_toc_setup sequence.
13200 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
13202 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
13204 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
13205 Joseph Myers <joseph@codesourcery.com>
13207 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
13208 * hwint.c: Include diagnostic-core.h.
13210 (gcd): Moved here...
13211 (pos_mul_hwi): New.
13213 (least_common_multiple): Moved here...
13214 * hwint.h (gcd): ... from here.
13215 (least_common_multiple): ... from here.
13216 (HOST_WIDE_INT_MIN): New.
13217 (HOST_WIDE_INT_MAX): New.
13218 (abs_hwi): Declared.
13220 (pos_mul_hwi): Declared.
13221 (mul_hwi): Declared.
13222 (least_common_multiple): Declared.
13223 * omega.c (check_pos_mul): Removed.
13224 (check_mul): Removed.
13225 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
13226 mul_hwi instead of check_mul.
13228 2011-08-01 Richard Henderson <rth@redhat.com>
13231 * config/avr/avr.h (PUSH_ROUNDING): New.
13232 * config/avr/avr.md (pushqi1): Rename from *pushqi.
13233 (*pushhi, *pushsi, *pushsf): Remove.
13234 (MPUSH): New mode iterator.
13235 (push<MPUSH>1): New expander.
13237 2011-08-01 Anatoly Sokolov <aesok@post.ru>
13239 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
13240 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
13241 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
13242 mmix_preferred_output_reload_class): Remove.
13243 * config/mmix/mmix.c (mmix_preferred_reload_class,
13244 mmix_preferred_output_reload_class): Make static. Change rclass
13245 argument and return type to reg_class_t.
13246 (TARGET_PREFERRED_RELOAD_CLASS,
13247 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13249 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
13251 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
13254 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
13257 * config/i386/i386.md (PTR): New.
13258 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
13259 (stack_protect_test): Likewise.
13260 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
13261 (stack_tls_protect_set_<mode>): Likewise.
13262 (stack_tls_protect_test_<mode>): Likewise.
13264 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
13267 * config/i386/i386.c (ix86_address_subreg_operand): New.
13268 (ix86_decompose_address): Use ix86_address_subreg_operand.
13269 (ix86_legitimate_address_p): Do not assert that subregs satisfy
13270 register_no_elim_operand in DImode.
13272 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
13274 PR tree-optimization/49926
13275 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
13276 in a chain doesn't have uses both inside and outside the loop.
13278 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
13280 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
13281 * config/avr/avr-devices.c (avr_mcu_types): Use it.
13282 * config/avr/avr-mcus.def (AVR_MCU): Use it.
13283 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
13284 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
13285 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
13286 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
13287 to detect if XJMP must not be skipped.
13289 2011-08-02 Alan Modra <amodra@gmail.com>
13291 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
13293 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
13294 (rs6000_emit_prologue): Don't prematurely return when
13295 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
13296 save_toc_in_prologue case.
13297 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
13300 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
13302 * config/avr/avr-devices.c: Delete SVN property svn:executable.
13303 * config/avr/predicates.md: Ditto.
13304 * config/avr/driver-avr.c: Ditto.
13305 * config/avr/genopt.sh: Set SVN property svn:executable to *.
13307 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
13309 * calls.c (emit_library_call_value_1): Declare size only if
13310 BLOCK_REG_PADDING is defined.
13312 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
13315 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
13316 (x86_64-*-*): Likewise.
13317 * config/i386/i386.opt (mlzcnt): New.
13318 * config/i386/abmintrin.h: File removed.
13319 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
13320 * config/i386/lzcntintrin.h: ... here. New file.
13321 (__lzcnt): Rename to ...
13322 (__lzcnt32): ... this.
13323 * config/i386/bmiintrin.h (head): Update copyright year.
13324 (__lzcnt_u16): Removed.
13325 (__lzcnt_u32): Likewise.
13326 (__lzcnt_u64): Likewise.
13327 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
13328 is defined, remove abmintrin.h.
13329 * config/i386/cpuid.h (bit_LZCNT): New.
13330 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13332 * config/i386/i386-c.c (ix86_target_macros_internal): Define
13333 __LZCNT__ if needed.
13334 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
13335 (ix86_option_override_internal): Handle LZCNT option.
13336 (ix86_valid_target_attribute_inner_p): Likewise.
13337 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
13338 * config/i386/i386.h (TARGET_LZCNT): New.
13339 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
13340 * config/i386/i386.md (clz<mode>2): Update insn constraint.
13341 (clz<mode>2_lzcnt): Likewise.
13342 * doc/invoke.texi: Mention -mlzcnt option.
13343 * doc/extend.texi: Likewise.
13345 2011-08-01 Julian Brown <julian@codesourcery.com>
13347 * configure.ac (fixed-point): Add ARM support.
13348 * configure: Regenerate.
13349 * config/arm/arm.c (arm_fixed_mode_set): New struct.
13350 (arm_set_fixed_optab_libfunc): New.
13351 (arm_set_fixed_conv_libfunc): New.
13352 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
13353 ARM-specific names.
13354 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
13355 return values in SImode.
13356 (arm_return_in_msb): Return fixed-point types in the msb.
13357 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
13359 (arm_scalar_mode_supported_p): Support fixed-point modes.
13360 (arm_vector_mode_supported_p): Support vector fixed-point modes.
13361 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
13362 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
13363 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
13364 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
13365 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
13366 New mode iterators.
13367 (qaddsub_suf): New mode attribute.
13368 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
13370 * config/arm/predicates.md (sat_shift_operator): New predicate.
13371 * config/arm/arm-fixed.md: New.
13372 * config/arm/arm.md: Include arm-fixed.md.
13373 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
13375 2011-08-01 Julian Brown <julian@codesourcery.com>
13377 * calls.c (emit_library_call_value_1): Support padding for libcall
13378 arguments and return values.
13379 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
13380 downwards in big-endian mode.
13382 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13385 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
13386 * config/sol2-protos.h: Likewise.
13387 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
13389 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
13390 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
13392 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
13394 2011-08-01 Julian Brown <julian@codesourcery.com>
13396 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
13398 2011-08-01 Julian Brown <julian@codesourcery.com>
13400 * final.c (output_addr_const): Print fixed-point constants as
13403 2011-08-01 Richard Guenther <rguenther@suse.de>
13405 * stor-layout.c (initialize_sizetypes): Properly sign-extend
13406 bitsiztype TYPE_MAX_VALUE.
13408 2011-08-01 Julian Brown <julian@codesourcery.com>
13410 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
13411 comparison helpers.
13413 2011-07-31 Richard Henderson <rth@redhat.com>
13415 * config/h8300/crti.asm: Add flags to .section directive.
13416 * config/h8300/crtn.asm: Likewise.
13418 2011-07-31 Richard Henderson <rth@redhat.com>
13420 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
13421 * tree.c (build_common_tree_nodes): Likewise.
13423 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
13426 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
13427 (divsi3_i1): Likewise.
13429 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13431 PR tree-optimization/49749
13432 * tree-ssa-reassoc.c (get_rank): New forward declaration.
13433 (PHI_LOOP_BIAS): New macro.
13434 (phi_rank): New function.
13435 (loop_carried_phi): Likewise.
13436 (propagate_rank): Likewise.
13437 (get_rank): Add calls to phi_rank and propagate_rank.
13439 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
13441 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
13443 (PTRDIFF_TYPE): Likewise.
13445 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
13448 * config/i386/i386.md (strset): Do not expand strset_singleop
13449 when %eax or $edi are fixed.
13450 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
13451 (*strsetsi_1): Ditto.
13452 (*strsethi_1): Ditto.
13453 (*strsetqi_1): Ditto.
13454 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
13455 (*rep_stossi): Ditto.
13456 (*rep_stosqi): Ditto.
13457 (*strlenqi_1): Ditto.
13458 (cmpstrnsi): Also fail when %ecx is fixed.
13459 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
13460 (*cmpstrnqi_1): Ditto.
13461 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
13462 (*strmovsi_1): Ditto.
13463 (*strmovhi_1): Ditto.
13464 (*strmovqi_1): Ditto.
13465 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
13466 (*rep_movsi): Ditto.
13467 (*rep_movqi): Ditto.
13469 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
13472 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
13473 Disable instruction scheduling for non-ColdFire targets.
13474 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
13476 2011-07-31 Revital Eres <revital.eres@linaro.org>
13478 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
13479 of anti-dep edge from a branch.
13480 (add_cross_iteration_register_deps): Create anti-dep edge from
13483 2011-07-31 Revital Eres <revital.eres@linaro.org>
13485 * modulo-sched.c: Change comment.
13486 (reset_sched_times): Fix print message.
13487 (print_partial_schedule): Add print info.
13489 2011-07-31 Tom de Vries <tom@codesourcery.com>
13491 PR middle-end/43513
13492 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
13493 get_object_alignment and TYPE_ALIGN.
13495 2011-07-30 Tom de Vries <tom@codesourcery.com>
13497 PR middle-end/43513
13498 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
13499 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
13501 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13503 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
13505 (cpu_types): New array.
13506 (cputype): New function.
13507 (host_detect_local_cpu): Only define buf, f if !__sgi__.
13508 Use scaninvent instead of /proc/cpuinfo if __sgi__.
13509 * config.host: Also use driver-native.o, mips/x-native on
13511 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
13512 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
13513 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
13515 2011-07-29 Jakub Jelinek <jakub@redhat.com>
13517 PR middle-end/49897
13518 PR middle-end/49898
13519 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
13520 in nested parallel and outer is a gimple_reg, mark it as addressable
13521 and set its bit in task_shared_vars bitmap too.
13523 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
13525 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
13527 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13529 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
13530 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
13531 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
13532 AMASK_LOCKPFTCHOK): Define.
13533 (host_detect_local_cpu): Remove buf, f, cpu_names.
13534 Define cpu_types, implver, amask.
13535 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
13537 * config.host: Also use driver-alpha.o, alpha/x-alpha on
13539 * config/alpha/osf5.h [__alpha__ || __alpha]
13540 (host_detect_local_cpu): Declare.
13541 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
13542 (DRIVER_SELF_SPECS): Define.
13544 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
13547 * config/i386/i386.md (*load_tp_x32): New.
13548 (*load_tp_x32_zext): Ditto.
13549 (*add_tp_x32): Ditto.
13550 (*add_tp_x32_zext): Ditto.
13551 (*load_tp_<mode>): Disable for TARGET_X32 targets.
13552 (*add_tp_<mode>): Ditto.
13553 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
13554 ptr_mode and convert to Pmode if needed.
13556 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
13559 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
13560 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
13561 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
13562 Add X to register footprint: Clobber r26/r27.
13564 2011-07-29 Richard Guenther <rguenther@suse.de>
13566 * builtins.c (fold_builtin_signbit): Build the comparison
13567 with a proper type.
13569 2011-07-29 Richard Guenther <rguenther@suse.de>
13571 PR tree-optimization/49893
13572 * tree-predcom.c (suitable_reference_p): Volatile references
13575 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
13578 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
13579 (__ctzsi2): Result for 0 may be undefined.
13580 (__ctzhi2): Result for 0 may be undefined.
13581 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
13582 (__popcountsi2): Ditto. And don't clobber r26.
13583 (__popcountdi2): Ditto. And don't clobber r27.
13584 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
13585 (parityhi2): New expand.
13586 (paritysi2): New expand.
13587 (popcounthi2): New expand.
13588 (popcountsi2): New expand.
13589 (clzhi2): New expand.
13590 (clzsi2): New expand.
13591 (ctzhi2): New expand.
13592 (ctzsi2): New expand.
13593 (ffshi2): New expand.
13594 (ffssi2): New expand.
13595 (copysignsf3): New insn.
13596 (bswapsi2): New expand.
13597 (*parityhi2.libgcc): New insn.
13598 (*parityqihi2.libgcc): New insn.
13599 (*paritysihi2.libgcc): New insn.
13600 (*popcounthi2.libgcc): New insn.
13601 (*popcountsi2.libgcc): New insn.
13602 (*popcountqi2.libgcc): New insn.
13603 (*popcountqihi2.libgcc): New insn-and-split.
13604 (*clzhi2.libgcc): New insn.
13605 (*clzsihi2.libgcc): New insn.
13606 (*ctzhi2.libgcc): New insn.
13607 (*ctzsihi2.libgcc): New insn.
13608 (*ffshi2.libgcc): New insn.
13609 (*ffssihi2.libgcc): New insn.
13610 (*bswapsi2.libgcc): New insn.
13612 2011-07-29 Richard Guenther <rguenther@suse.de>
13614 * tree-vrp.c (get_value_range): Only set parameter default
13615 definitions to varying, leave others at undefined.
13616 (extract_range_from_binary_expr): Fix undefined handling.
13617 (vrp_visit_phi_node): Handle merged undefined state.
13619 2011-07-29 Wei Guozhi <carrot@google.com>
13621 PR rtl-optimization/49799
13622 * combine.c (make_compound_operation): Check if the bit field is valid
13623 before change it to bit field extraction.
13625 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
13627 PR rtl-optimization/49891
13628 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
13629 newly created returnjumps.
13631 2011-07-28 DJ Delorie <dj@redhat.com>
13633 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
13634 local frame in a naked function, and produce a suitable error for
13635 that specific case.
13637 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
13638 registers to be reloaded in HI classes when the target is HI.
13640 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
13642 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
13643 bound_one, bound_two.
13645 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
13647 PR middle-end/48648
13648 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
13650 (translate_clast): Same.
13651 (translate_clast_assignment): New.
13653 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
13655 PR tree-optimization/49876
13656 * sese.c (rename_uses): Do not return false on gloog_error: set
13657 the new_expr to integer_zero_node and continue code generation.
13658 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
13660 2011-07-28 Jakub Jelinek <jakub@redhat.com>
13663 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
13664 arguments also check if they aren't initialized with a MODE_INT
13665 mode of the same size.
13667 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
13669 * expr.c (get_bit_range): Handle *MEM_REF's.
13671 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
13673 * rtlanal.c (tablejump_p): False for returns.
13674 * reorg.c (first_active_target_insn): New static function.
13675 (find_end_label): Set JUMP_LABEL for a new returnjump.
13676 (optimize_skip, get_jump_flags, rare_destination,
13677 mostly_true_jump, get_branch_condition,
13678 steal_delay_list_from_target, own_thread_p,
13679 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
13680 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
13681 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
13682 * jump.c (delete_related_insns): Likewise.
13683 (jump_to_label_p): New function.
13684 (redirect_target): New static function.
13685 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
13686 (redirect_jump_1): Assert that the new label is nonnull.
13687 (redirect_jump): Likewise.
13688 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
13689 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
13691 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
13692 changed. Ensure that the right label is passed to redirect_jump.
13693 * function.c (emit_return_into_block,
13694 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
13695 ret_rtx in their JUMP_LABEL.
13696 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
13697 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
13698 pass ret_rtx as label.
13699 * cfglayout.c (fixup_reorder_chain): Use
13700 force_nonfallthru_and_redirect rather than force_nonfallthru.
13701 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
13702 * rtl.h (ANY_RETURN_P): New macro.
13703 (jump_to_label_p): Declare.
13704 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
13706 (mark_target_live_regs): Likewise.
13707 * basic-block.h (force_nonfallthru_and_redirect): Declare.
13708 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
13709 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
13710 alpha_tablejump_best_label): Remove functions.
13711 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
13712 alpha_tablejump_best_label): Remove declarations.
13713 * config/sh/sh.c (barrier_align, split_branches): Adjust for
13714 ret_rtx in JUMP_LABELs.
13715 * config/arm/arm.c (is_jump_table): Likewise.
13717 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13719 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
13720 special predicate. Remove explicit mode checks.
13722 2011-07-28 Jakub Jelinek <jakub@redhat.com>
13724 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
13725 DW_AT_data_member_location containing just DW_OP_plus_uconst.
13728 * dwarf2out.c (size_of_die, value_format, output_die): Use
13729 DW_FORM_udata instead of DW_FORM_data[48] for
13730 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
13732 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13734 * config/i386/i386.md (*tls_global_dynamic_64): Update
13737 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13740 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
13741 tls_symbolic_operand check. Update code sequence for TARGET_X32.
13742 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
13743 (tls_dynamic_gnu2_64): Ditto.
13744 (*tls_dynamic_gnu2_lea_64): Ditto.
13745 (*tls_dynamic_gnu2_call_64): Ditto.
13746 (*tls_dynamic_gnu2_combine_64): Ditto.
13748 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13750 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
13752 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13755 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
13757 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13759 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
13760 before the core constraints. Adjust attributes.
13761 ("*thumb2_movdf_vfp"): Likewise.
13763 2011-07-28 Kai Tietz <ktietz@redhat.com>
13765 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
13766 (simplify_truth_ops_using_ranges): Likewise.
13767 (build_assert_expr_for): Likewise.
13768 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
13769 and handle BIT_NOT_EXPR for truth-operation.
13771 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
13774 Undo r176835 from trunk
13775 2011-07-27 Georg-Johann Lay
13777 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
13780 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
13781 Add _muluhisi3, _mulshisi3, _usmulhisi3.
13782 * config/avr/libgcc.S (__mulsi3): Rewrite.
13783 (__mulhisi3): Rewrite.
13784 (__umulhisi3): Rewrite.
13785 (__usmulhisi3): New.
13786 (__muluhisi3): New.
13787 (__mulshisi3): New.
13788 (__mulohisi3): New.
13789 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
13791 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
13792 (pseudo_register_or_const_int_operand): New.
13793 (combine_pseudo_register_operand): New.
13794 (u16_operand): New.
13795 (s16_operand): New.
13796 (o16_operand): New.
13797 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
13798 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
13799 (any_extend, any_extend2): New code iterators.
13800 (extend_prefix): New code attribute.
13801 (mulsi3): Rewrite. Turn insn to expander.
13803 (umulhisi3): Ditto.
13804 (usmulhisi3): New expander.
13805 (*mulsi3): New insn-and-split.
13806 (mulu<mode>si3): New insn-and-split.
13807 (muls<mode>si3): New insn-and-split.
13808 (mulohisi3): New insn-and-split.
13809 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
13810 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
13811 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
13812 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
13814 (*mulsi3_call): Rewrite.
13815 (*mulhisi3_call): Rewrite.
13816 (*umulhisi3_call): Rewrite.
13817 (*usmulhisi3_call): New insn.
13818 (*muluhisi3_call): New insn.
13819 (*mulshisi3_call): New insn.
13820 (*mulohisi3_call): New insn.
13821 (extendqihi2): Use combine_pseudo_register_operand as predicate
13823 (extendqisi2): Ditto.
13824 (zero_extendqihi2): Ditto.
13825 (zero_extendqisi2): Ditto.
13826 (zero_extendhisi2): Ditto.
13827 (extendhisi2): Ditto. Don't early-clobber operand 0.
13829 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13831 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
13833 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13835 PR tree-optimization/49471
13836 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
13837 iv only when the largest type is unsigned. Do not call
13838 lang_hooks.types.type_for_size.
13840 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13842 PR middle-end/45450
13843 * graphite-poly.c (apply_poly_transforms): Disable legality check
13844 after an openscop read.
13846 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13848 PR middle-end/47691
13849 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
13850 copy_bb_and_scalar_dependences.
13851 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
13852 (graphite_copy_stmts_from_block): Update call to rename_uses.
13853 (copy_bb_and_scalar_dependences): Update call to
13854 graphite_copy_stmts_from_block.
13855 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
13857 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
13860 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
13861 (__ctzsi2): Result for 0 may be undefined.
13862 (__ctzhi2): Result for 0 may be undefined.
13863 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
13864 (__popcountsi2): Ditto. And don't clobber r26.
13865 (__popcountdi2): Ditto. And don't clobber r27.
13866 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
13867 (parityhi2): New expand.
13868 (paritysi2): New expand.
13869 (popcounthi2): New expand.
13870 (popcountsi2): New expand.
13871 (clzhi2): New expand.
13872 (clzsi2): New expand.
13873 (ctzhi2): New expand.
13874 (ctzsi2): New expand.
13875 (ffshi2): New expand.
13876 (ffssi2): New expand.
13877 (copysignsf3): New insn.
13878 (bswapsi2): New expand.
13879 (*parityhi2.libgcc): New insn.
13880 (*parityqihi2.libgcc): New insn.
13881 (*paritysihi2.libgcc): New insn.
13882 (*popcounthi2.libgcc): New insn.
13883 (*popcountsi2.libgcc): New insn.
13884 (*popcountqi2.libgcc): New insn.
13885 (*popcountqihi2.libgcc): New insn-and-split.
13886 (*clzhi2.libgcc): New insn.
13887 (*clzsihi2.libgcc): New insn.
13888 (*ctzhi2.libgcc): New insn.
13889 (*ctzsihi2.libgcc): New insn.
13890 (*ffshi2.libgcc): New insn.
13891 (*ffssihi2.libgcc): New insn.
13892 (*bswapsi2.libgcc): New insn.
13894 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
13896 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
13897 the mode of symbolic_opreand RTXes.
13899 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
13901 * config/i386/predicates.md (x86_64_movabs_operand): Return false
13902 for pic_32bit_operand RTXes.
13903 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
13906 2011-07-27 Kai Tietz <ktietz@redhat.com>
13908 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
13910 (ix86_handle_abi_attribute): Allow function attributes
13911 ms_abi/sysv_abi in 32-bit mode, too.
13912 * doc/extend.texi: Adjust attribute documentation.
13914 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
13915 expression handling.
13916 (and_var_with_comparison_1): Likewise.
13918 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
13920 * params.h (ALLOW_STORE_DATA_RACES): New.
13921 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
13922 * Makefile.in (expr.o): Depend on PARAMS_H.
13923 * machmode.h (get_best_mode): Add argument.
13924 * fold-const.c (optimize_bit_field_compare): Add argument to
13926 (fold_truthop): Same.
13927 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
13928 * expr.c (emit_group_store): Same.
13929 (copy_blkmode_from_reg): Same.
13930 (write_complex_part): Same.
13931 (optimize_bitfield_assignment_op): Add argument.
13932 Add argument to get_best_mode.
13933 (get_bit_range): New.
13934 (expand_assignment): Calculate maxbits and pass it down accordingly.
13935 (store_field): New argument.
13936 (expand_expr_real_2): New argument to store_field. Include params.h.
13937 * expr.h (store_bit_field): New argument.
13938 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
13939 into account maxbits.
13940 * calls.c (store_unaligned_arguments_into_pseudos): New argument
13941 to store_bit_field.
13942 * expmed.c (store_bit_field_1): New argument. Use it.
13943 (store_bit_field): Same.
13944 (store_fixed_bit_field): Same.
13945 (store_split_bit_field): Same.
13946 (extract_bit_field_1): Pass new argument to get_best_mode.
13947 (extract_bit_field): Same.
13948 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
13949 * doc/invoke.texi: Document parameter allow-store-data-races.
13951 2011-07-27 Jakub Jelinek <jakub@redhat.com>
13953 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
13955 2011-07-27 Kai Tietz <ktietz@redhat.com>
13957 * tree-vrp.c (extract_range_from_binary_expr): Remove
13958 TRUTH-binary cases and add new bitwise-cases.
13959 (extract_range_from_assignment): Likewise.
13960 (register_edge_assert_for_1): Likeiwise.
13961 (register_edge_assert_for): Likewise.
13962 (simplify_truth_ops_using_ranges): Likewise.
13963 (simplify_stmt_using_ranges): Likewise.
13965 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
13968 * config/i386/i386.c (ix86_delegitimize_address): Call
13969 simplify_gen_subreg for PIC with mode of x only if modes of
13970 x and orig_x are different.
13972 2011-07-26 Jakub Jelinek <jakub@redhat.com>
13974 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
13975 to GC allocated copy of the string.
13976 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
13977 before .debug_line, not after it.
13979 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13981 PR middle-end/47046
13982 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
13983 evolution_function_is_affine_p on CHREC_RIGHT.
13985 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13987 * tree-data-ref.c (max_stmt_executions_tree): Do not call
13988 lang_hooks.types.type_for_size.
13990 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13992 PR middle-end/47653
13993 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
13994 loops using wrapping semantics.
13996 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13998 PR middle-end/48805
13999 * tree-scalar-evolution.c (instantiate_scev_r): Return
14000 chrec_dont_know for ADDR_EXPR.
14002 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
14003 H.J. Lu <hongjiu.lu@intel.com>
14007 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
14008 if legitimize_tls_address returned operand in wrong mode. Allow
14009 SImode and DImode symbolic operand for PIC. Call convert_to_mode
14010 if legitimize_pic_address returned operand in wrong mode.
14012 2011-07-26 Martin Jambor <mjambor@suse.cz>
14014 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
14015 return false for invariants.
14017 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
14019 * config/i386/i386.md (add->lea splitter): Implement using SWI
14020 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
14021 (add->lea zext splitter): Change operand 2 predicate to
14022 x86_64_nonmemory_operand.
14024 2011-07-26 Richard Guenther <rguenther@suse.de>
14026 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
14027 frequency makes everything hot.
14029 2011-07-26 Richard Guenther <rguenther@suse.de>
14031 PR tree-optimization/49840
14032 * tree-vrp.c (range_fits_type_p): Properly handle full
14033 double-int precision.
14035 2011-07-26 Martin Jambor <mjambor@suse.cz>
14038 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
14040 (update_specialized_profile): Likewise.
14042 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
14043 H.J. Lu <hongjiu.lu@intel.com>
14048 * config/i386/i386.md (i): Change SImode attribute to "e".
14049 (g): Change SImode attribute to "rme".
14050 (di): Change SImode attribute to "nF".
14051 (general_operand): Change SImode attribute to x86_64_general_operand.
14052 (general_szext_operand): Change SImode attribute to
14053 x86_64_szext_general_operand.
14054 (immediate_operand): Change SImode attribute to
14055 x86_64_immediate_operand.
14056 (nonmemory_operand): Change SImode attribute to
14057 x86_64_nonmemory_operand.
14058 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
14059 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
14060 (*lea_1): Use SWI48 mode iterator.
14061 (*lea_1_zext): New insn pattern.
14062 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
14063 (*bt<mode>): Ditto.
14064 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
14065 Update operand constraints.
14066 (addsi_1_zext): Ditto.
14067 (*add<mode>2): Ditto.
14068 (*addsi_3_zext): Ditto.
14069 (*subsi_1_zext): Ditto.
14070 (*subsi_2_zext): Ditto.
14071 (*subsi_3_zext): Ditto.
14072 (*addsi3_carry_zext): Ditto.
14073 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
14074 (*mulsi3_1_zext): Ditto.
14076 (*andsi_1_zext): Ditto.
14077 (*andsi_2_zext): Ditto.
14078 (*<any_or:code>si_1_zext): Ditto.
14079 (*<any_or:code>si_2_zext): Ditto.
14080 (*test<mode>_1): Use <general_operand> predicate for operand 1.
14081 (*and<mode>_2): Ditto.
14082 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
14083 (add->lea splitter): Check operand modes in insn constraint. Extend
14084 operands less than SImode wide to SImode.
14085 (add->lea zext splitter): Do not extend input operands to DImode.
14086 (*lea_general_1): Handle only QImode and HImode operands.
14087 (*lea_general_2): Ditto.
14088 (*lea_general_3): Ditto.
14089 (*lea_general_1_zext): Remove.
14090 (*lea_general_2_zext): Ditto.
14091 (*lea_general_3_zext): Ditto.
14092 (*lea_general_4): Check operand modes in insn constraint. Extend
14093 operands less than SImode wide to SImode.
14094 (ashift->lea splitter): Ditto.
14095 * config/i386/i386.c (ix86_print_operand_address): Print address
14096 registers with 'q' modifier on 64bit targets.
14097 * config/i386/predicates.md (pic_32bit_opreand): Define as special
14098 predicate. Reject non-SI and non-DI modes.
14100 2011-07-25 Andrew Pinski <apinski@cavium.com>
14103 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
14104 TREE_THIS_NOTRAP into the inner most MEM_REF.
14105 Always copy TREE_THIS_VOLATILE.
14106 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
14107 arguments are not volatile references.
14109 2011-07-25 Richard Henderson <rth@redhat.com>
14111 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
14112 * final.c (final_scan_insn): Don't test for it.
14113 (rest_of_clean_state): Likewise.
14115 2011-07-25 Richard Henderson <rth@redhat.com>
14118 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
14119 (emit_frame_save): Likewise.
14120 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
14121 insn onto a dummy blockage insn after the join label.
14123 2011-07-25 Richard Henderson <rth@redhat.com>
14125 * dwarf2cfi.c (dw_trace_info): Add ID member.
14126 (get_trace_index): Remove. Change users to use ID member.
14127 (before_next_cfi_note): New.
14128 (connect_traces): Remove unreachable traces before the main loop.
14129 Look across one trace and generate remember/restore_state if needed.
14131 2011-07-25 Richard Henderson <rth@redhat.com>
14133 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
14135 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
14137 * genattr.c (write_upcase, gen_attr <enum definition writing>):
14139 * genattr-common.c ... here.
14140 (main): Call gen_attr.
14141 * optc-gen.awk: Make generated program include insn-attr-common.h .
14142 * Makefile.in (oprions.o): Depend on insn-attr-common.h
14144 2011-07-25 Anatoly Sokolov <aesok@post.ru>
14146 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
14147 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
14148 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
14149 m32c_print_operand, m32c_print_operand_address): Remove.
14150 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
14151 Change return type to bool. Change argument type to bool.
14152 (m32c_print_operand, m32c_print_operand_address): Make static.
14153 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
14154 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14156 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14158 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
14159 attributes): Document mmap.
14161 2011-07-25 Anatoly Sokolov <aesok@post.ru>
14163 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
14164 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
14165 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
14166 mmix_print_operand, mmix_print_operand_address): Remove.
14167 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
14168 Change return type to bool. Change argument type to bool.
14169 (mmix_print_operand, mmix_print_operand_address): Make static.
14170 (mmix_intval, mmix_output_condition): Change 'x' argument type
14172 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
14173 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14175 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
14178 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
14179 shift counter for x << x and x >> x shifts.
14181 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14184 * config.gcc: Reject *-*-solaris2 configuration.
14186 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
14188 PR tree-optimization/49809
14189 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
14190 gimple_get_lhs instead of gimple_assign_lhs.
14192 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14194 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
14196 2011-07-25 Richard Guenther <rguenther@suse.de>
14198 PR tree-optimization/49822
14199 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
14200 more. Make sure to preserve stmts with side-effects. Properly
14201 handle virtual defs, follow a longer def chain.
14203 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
14208 * Makefile.in: Do not flatten c-family directory when installing
14211 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
14213 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
14214 original nodes if we are dealing with virtual clones.
14216 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
14218 * common/config/c6x/c6x-common.c: New file.
14220 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
14222 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
14224 2011-07-25 Richard Guenther <rguenther@suse.de>
14226 PR tree-optimization/49715
14227 * tree-vrp.c: Include expr.h and optabs.h.
14228 (range_fits_type_): New function.
14229 (simplify_float_conversion_using_ranges): Likewise.
14230 (simplify_stmt_using_ranges): Call it.
14231 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
14232 * optabs.c (can_float_p): Export.
14233 * optabs.h (can_float_p): Declare.
14235 2011-07-25 Richard Guenther <rguenther@suse.de>
14237 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
14238 (get_value_range): For out-of-range SSA names or names created
14239 after propagation return a read-only varying range.
14240 (dump_all_value_ranges): Adjust.
14241 (vrp_initialize): Likewise.
14242 (vrp_finalize): Likewise.
14244 2011-07-24 Richard Henderson <rth@redhat.com>
14247 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
14250 2011-07-24 Richard Henderson <rth@redhat.com>
14253 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
14254 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
14256 2011-07-24 Richard Henderson <rth@redhat.com>
14259 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
14261 2011-07-24 Richard Henderson <rth@redhat.com>
14263 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
14264 Zero args_size for abnormal edges. Adjust all callers.
14266 2011-07-24 Richard Henderson <rth@redhat.com>
14269 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
14271 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
14274 * collect2.c (demangle_flag): Removed.
14276 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
14278 * configure.ac (demangler_in_ld): Default to yes.
14279 * configure: Regenerated.
14280 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
14281 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
14282 --no-demangle options straight through to ld. When
14283 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
14284 way that has the intended effect on Windows.
14286 2011-07-23 Richard Henderson <rth@redhat.com>
14288 * dwarf2cfi.c: Include basic-block.h.
14289 (dw_label_info): Remove.
14290 (trace_work_list, trace_index): New.
14291 (remember_row, emit_cfa_remember): Remove.
14292 (dw_trace_info_hash, dw_trace_info_eq): New.
14293 (get_trace_index, get_trace_info): New.
14294 (save_point_p): New.
14295 (free_cfi_row): Remove.
14296 (add_cfi): Do not emit DW_CFA_remember_state.
14297 (cfa_row_equal_p): New.
14298 (barrier_args_size): Remove.
14299 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
14300 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
14301 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
14302 (dwarf2out_cfi_begin_epilogue): Remove.
14303 (dwarf2out_frame_debug_restore_state): Remove.
14304 (connect_traces, create_pseudo_cfg): New.
14305 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
14306 * Makefile.in (dwarf2cfi.o): Update.
14308 2011-07-23 Richard Henderson <rth@redhat.com>
14310 * dwarf2cfi.c (dw_trace_info): New.
14311 (dw_label_info): New.
14312 (cie_return_save): New.
14314 (queued_args_size): Rename from args_size. Update all users.
14315 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
14316 (def_cfa_1): Use cur_trace instead of cfa_*.
14317 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
14318 (clobbers_queued_reg_save, reg_saved_in): Likewise.
14319 (dwarf2out_frame_debug_expr): Likewise.
14320 (create_cie_data): Split out from ...
14321 (execute_dwarf2_frame): ... here. Initialize cur_trace.
14323 2011-07-23 Richard Henderson <rth@redhat.com>
14325 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
14326 Update all users to match.
14327 (execute_dwarf2_frame): Free reg_saved_in_data.
14329 2011-07-23 Richard Henderson <rth@redhat.com>
14331 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
14332 (queued_reg_saves): Don't GTY. Change to a VEC.
14333 (queue_reg_save): Update to match.
14334 (dwarf2out_flush_queued_reg_saves): Likewise.
14335 (clobbers_queued_reg_save): Likewise.
14336 (reg_saved_in): Likewise.
14337 (execute_dwarf2_frame): Free queued_reg_saves.
14339 2011-07-23 Richard Henderson <rth@redhat.com>
14341 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
14343 2011-07-23 Richard Henderson <rth@redhat.com>
14345 * dwarf2cfi.c (add_cfi_args_size): Split out from...
14346 (dwarf2out_args_size): ... here.
14347 (add_cfi_restore): Split out from ...
14348 (dwarf2out_frame_debug_cfa_restore): ... here.
14349 (def_cfa_0): Split out from ...
14350 (def_cfa_1): ... here.
14351 (cfi_oprnd_equal_p, cfi_equal_p): New.
14352 (change_cfi_row): New.
14353 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
14354 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
14355 (output_cfis): Remove.
14356 * dwarf2out.c (output_fde): Simplify output_cfi loop.
14357 (dwarf2out_switch_text_section): Don't call output_cfis.
14358 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
14359 * dwarf2out.h: Update decls.
14360 (enum dw_val_class): Add dw_val_class_none.
14362 2011-07-23 Richard Henderson <rth@redhat.com>
14364 * dwarf2cfi.c (update_row_reg_save): New.
14365 (dwarf2out_frame_debug_cfa_expression): Use it.
14366 (dwarf2out_frame_debug_cfa_restore): Likewise.
14367 (reg_save): Likewise. Do not emit DW_CFA_same_value.
14369 2011-07-23 Richard Henderson <rth@redhat.com>
14371 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
14373 2011-07-23 Richard Henderson <rth@redhat.com>
14375 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
14376 (cie_cfi_row): New.
14377 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
14378 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
14379 (cur_row, remember_row): New.
14380 (def_cfa_1): Use cur_row instead of the old_* variables.
14381 (dwarf2out_frame_debug_restore_state): Similarly.
14382 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
14383 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
14384 (dwarf2out_frame_debug_adjust_cfa): Likewise.
14385 (dwarf2out_frame_debug_cfa_offset): Likewise.
14386 (dwarf2out_frame_debug_expr): Likewise.
14387 (execute_dwarf2_frame): Set up cur_row.
14388 * dwarf2out.h (struct cfa_loc): Mark for GTY.
14390 2011-07-23 Richard Henderson <rth@redhat.com>
14392 * basic-block.h (EDGE_PRESERVE): New.
14393 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
14394 * bb-reorder.c: Include except.h.
14395 (fix_up_crossing_landing_pad): New.
14396 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
14397 landing pads in the right partition. Duplicate as necessary.
14398 (partition_hot_cold_basic_blocks): Fix up DF info after
14399 duplicating landing pads.
14400 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
14401 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
14402 is set properly. Validate that EH edges are not CROSSING.
14403 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
14404 (dw2_build_landing_pads): ... here.
14405 (convert_to_eh_region_ranges): Remove code to fixup crossing
14407 * except.h (expand_dw2_landing_pad_for_region): Declare.
14408 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
14410 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
14413 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
14415 2011-07-22 Jason Merrill <jason@redhat.com>
14417 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
14419 2011-07-22 Richard Henderson <rth@redhat.com>
14421 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
14423 2011-07-22 Richard Henderson <rth@redhat.com>
14425 * jump.c (maybe_propagate_label_ref): Split out of...
14426 (mark_all_labels): ... here. Do not attempt label_ref
14427 propagation while in cfglayout mode.
14429 2011-07-22 Jakub Jelinek <jakub@redhat.com>
14431 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
14432 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
14433 (dwarf_attr_name): Handle DW_AT_GNU_macros.
14434 (dwarf2out_define): If the vector is empty and
14435 lineno is 0, emit a dummy entry first.
14436 (dwarf2out_undef): Likewise. Remove redundant semicolon.
14437 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
14438 optimize_macinfo_range): New functions.
14439 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
14440 mergeable, optimize longer strings using
14441 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
14442 optimize longer sequences of define/undef ops from headers
14443 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
14444 emit a section headers.
14445 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
14446 and macinfo_section_label to DEBUG_MACRO_SECTION
14447 resp. DEBUG_MACRO_SECTION_LABEL.
14448 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
14449 instead of DW_AT_macro_info.
14452 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
14454 * dwarf2out.c: Include opts.h.
14455 (dchar_p): New typedef. Define heap VEC for it.
14456 (producer_string): New variable.
14457 (gen_producer_string): New function.
14458 (gen_compile_unit_die): Use it.
14459 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
14460 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
14461 * doc/invoke.texi: Document -grecord-gcc-switches and
14462 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
14463 to -frecord-gcc-switches description.
14465 2011-07-22 Jason Merrill <jason@redhat.com>
14468 * c-decl.c (c_linkage_bindings): Define.
14470 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
14473 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
14475 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
14477 * config/i386/i386.c (ix86_option_override_internal): Disallow
14478 MS ABI in x32 mode.
14479 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
14480 only for TARGET_LP64.
14481 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
14483 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
14485 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
14486 avoid warnings when GCC is built with a C++ compiler.
14488 2011-07-22 Martin Jambor <mjambor@suse.cz>
14491 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
14492 if decl node is in another partition, call cgraph_get_node only once.
14494 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
14496 * config.gcc (x86_64-*-linux*): Set
14497 default_gnu_indirect_function to yes.
14499 2011-07-22 Richard Guenther <rguenther@suse.de>
14501 PR tree-optimization/45819
14502 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
14503 preserve volatile and notrap flags.
14505 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14506 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14509 * configure.ac: Test AM_ICONV with CXX.
14510 * configure: Regenerate.
14511 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
14513 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14516 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
14517 (set_cloog_options): Use it.
14519 2011-07-22 Jakub Jelinek <jakub@redhat.com>
14522 * gcc.c (main): Call stack_limit_increase (64MB).
14523 * toplev.c (toplev_main): Likewise.
14525 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
14527 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
14528 instead of force_reg.
14530 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
14532 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
14533 needed and use force_reg after convert.
14534 (ix86_expand_call): Likewise.
14535 (ix86_expand_special_args_builtin): Likewise.
14536 (ix86_expand_builtin): Likewise.
14538 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14540 PR middle-end/47654
14541 PR middle-end/49649
14542 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
14543 in parameter. Initialize v1 and v2 based on the values returned
14544 by clast_name_to_lb_ub.
14545 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
14547 (type_for_clast_bin): Same.
14548 (type_for_clast_expr): Same.
14549 (type_for_clast_eq): Update calls to type_for_clast_expr.
14550 (type_for_clast_for): Same.
14551 (build_iv_mapping): Same.
14552 * graphite-ppl.h (value_min): New.
14554 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14556 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
14557 types whenever possible.
14559 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14561 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
14563 (new_clast_name_index): Add lb and ub parameters.
14564 (free_clast_name_index): New.
14565 (clast_name_to_lb_ub): New.
14566 (save_clast_name_index): Add lb and ub parameters.
14567 (compute_bounds_for_param): New.
14568 (type_for_level): Removed.
14569 (type_for_clast_for): Removed level parameter. Do not call
14571 (graphite_create_new_loop): Store the lb and ub for the clast_name
14572 of the iterator of the loop that has been generated.
14573 (graphite_create_new_loop_guard): Remove parameter level.
14574 (create_params_index): Store the lb and ub of each parameter.
14575 (gloog): Use free_clast_name_index. Pass to create_params_index
14578 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14580 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
14581 (max_precision_type): Inline max_signed_precision_type.
14582 (type_for_clast_red): Use max_precision_type.
14583 (type_for_clast_bin): Same.
14584 (type_for_clast_for): Same.
14586 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14588 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
14590 (gcc_type_for_value): Renamed type_for_value.
14591 (gcc_type_for_clast_term): Renamed type_for_clast_term.
14592 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
14593 (gcc_type_for_clast_red): Renamed type_for_clast_red.
14594 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
14595 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
14596 (graphite_translate_clast_equation): Update calls.
14597 (compute_type_for_level): Renamed type_for_level.
14598 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
14599 (build_iv_mapping): Update calls.
14600 (graphite_create_new_loop_guard): Same.
14602 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14604 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
14607 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14609 * graphite-clast-to-gimple.c (struct ivs_params): New.
14610 (clast_name_to_gcc): Use ivs_params to pass around parameters.
14611 (clast_to_gcc_expression): Same.
14612 (clast_to_gcc_expression_red): Same.
14613 (gcc_type_for_clast_term): Same.
14614 (gcc_type_for_clast_expr): Same.
14615 (gcc_type_for_clast_red): Same.
14616 (gcc_type_for_clast_bin): Same.
14617 (gcc_type_for_clast_eq): Same.
14618 (graphite_translate_clast_equation): Same.
14619 (graphite_create_guard_cond_expr): Same.
14620 (graphite_create_new_guard): Same.
14621 (graphite_create_new_loop): Same.
14622 (build_iv_mapping): Same.
14623 (translate_clast_user): Same.
14624 (graphite_create_new_loop_guard): Same.
14625 (translate_clast): Same.
14626 (translate_clast_for_loop): Same.
14627 (translate_clast_for): Same.
14628 (translate_clast_guard): Same.
14629 (initialize_cloog_names): Fix typo.
14630 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
14632 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14634 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
14635 (new_clast_name_index): Add level parameter.
14636 (clast_name_to_level): New.
14637 (save_clast_name_index): Add level parameter.
14638 (newivs_to_depth_to_newiv): Removed.
14639 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
14640 (graphite_create_new_loop): Add level parameter. Pass level to
14641 save_clast_name_index.
14642 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
14643 (create_params_index): Pass level to save_clast_name_index.
14645 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14647 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
14648 recompute type, lb, and ub. Get them from...
14649 (graphite_create_new_loop_guard): ...here. Pass in parameter
14650 pointers to type, lb, and ub.
14651 (translate_clast_for_loop): Update function calls.
14652 (translate_clast_for): Same.
14654 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14656 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
14658 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
14659 (gcc_type_for_iv_of_clast_loop): Update use of level.
14660 (gloog): Start counting nesting level from 0.
14661 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
14662 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
14663 psct_dynamic_dim on level.
14665 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
14667 * config/i386/i386.c (ix86_legitimize_address): Convert to
14670 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
14672 * config/i386/i386.c (function_value_64): Always return pointers
14674 (ix86_promote_function_mode): New.
14675 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
14677 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14679 PR tree-optimization/49749
14680 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
14681 remove no-longer-used maxrank variable.
14683 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
14685 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
14687 2011-07-21 Jason Merrill <jason@redhat.com>
14689 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
14690 * recog.h (struct insn_data_d): Check it instead of
14691 HAVE_DESIGNATED_INITIALIZERS.
14692 * genoutput.c (output_insn_data): Likewise.
14694 2011-07-21 Richard Guenther <rguenther@suse.de>
14696 PR tree-optimization/49770
14697 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
14698 valueized any operand. Renamed from ...
14699 (valueize_refs): ... this. New wrapper around valueize_refs_1.
14700 (valueize_shared_reference_ops_from_ref): Return whether we
14701 valueized any operand.
14702 (vn_reference_lookup): Only when we valueized any operand
14703 use the valueized reference for alias analysis. Do not preserve
14704 the original reference tree in this case.
14706 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
14708 * config/i386/i386.c (ix86_decompose_address): Reject all but
14709 register operands and subregs of DImode hard registers in index.
14711 2011-07-21 Kai Tietz <ktietz@redhat.com>
14713 * fold-const.c (fold_unary_loc): Preserve indirect
14714 comparison cast to none-boolean type.
14715 * tree-ssa.c (useless_type_conversion_p): Preserve cast
14716 from/to boolean-type.
14717 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
14718 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
14719 * tree-cfg.c (verify_gimple_comparison): Check result
14720 type of comparison expression.
14721 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
14722 of condition result and disallow type-cast sinking into comparison.
14724 2011-07-21 Richard Guenther <rguenther@suse.de>
14726 * tree-ssa-forwprop.c (combine_conversions): Return whether
14727 we have to run cfg-cleanup. Properly remove dead stmts.
14728 (ssa_forward_propagate_and_combine): Adjust.
14730 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
14732 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
14734 2011-07-21 Kai Tietz <ktietz@redhat.com>
14736 * tree-ssa-propagate.c (substitute_and_fold): Use
14737 do_dce flag to deside, if BB's statements are scanned
14738 in last to first, or first to last order.
14740 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
14742 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
14744 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
14745 Uros Bizjak <ubizjak@gmail.com>
14746 Richard Henderson <rth@redhat.com>
14748 * config/i386/constraints.md (w): New.
14750 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
14751 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
14753 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
14754 instead of TARGET_64BIT.
14756 * config/i386/i386.md (indirect_jump): Replace
14757 nonimmediate_operand with indirect_branch_operand.
14758 (*indirect_jump): Likewise. Replace constraint "m" with "w".
14759 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
14760 Convert operand 0 to Pmode for x32 if not PIC.
14761 (*tablejump_1): Replace nonimmediate_operand with
14762 indirect_branch_operand. Replace constraint "m" with "w".
14763 (*call_vzeroupper): Replace constraint "m" with "w".
14765 (*call_rex64_ms_sysv_vzeroupper): Likewise.
14766 (*call_rex64_ms_sysv): Likewise.
14767 (*call_value_vzeroupper): Likewise.
14768 (*call_value): Likewise.
14769 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
14770 (*call_value_rex64_ms_sysv): Likewise.
14771 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
14773 * config/i386/predicates.md (indirect_branch_operand): New.
14774 (call_insn_operand): Support x32.
14776 2011-07-20 Michael Eager <eager@eagercon.com>
14778 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
14780 2011-07-20 Richard Henderson <rth@redhat.com>
14782 * cfg.c (dump_bb_info): Dump basic_block->flags.
14783 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
14785 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
14787 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14788 of DImode hard registers in index.
14789 (ix86_legitimate_address_p): Allow subregs of base and index to span
14790 more than a word. Assert that subregs of base and index satisfy
14791 register_no_elim_operand predicates. Reject addresses where
14792 base and index have different modes.
14794 2011-07-20 Robert Millan <rmh@gnu.org>
14796 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
14798 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14800 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
14801 removing now-unnecessary assignment.
14803 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14805 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
14806 memory address space to the type's address space.
14808 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
14812 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
14813 and expand appropriately if there is a CONST_INT in operand2.
14814 (usmulqihi3): New insn.
14815 (*sumulqihi3): New insn.
14816 (*osmulqihi3): New insn.
14817 (*oumulqihi3): New insn.
14818 (*muluqihi3.uconst): New insn_and_split.
14819 (*muluqihi3.sconst): New insn_and_split.
14820 (*mulsqihi3.sconst): New insn_and_split.
14821 (*mulsqihi3.uconst): New insn_and_split.
14822 (*mulsqihi3.oconst): New insn_and_split.
14823 (*ashifthi3.signx.const): New insn_and_split.
14824 (*ashifthi3.signx.const7): New insn_and_split.
14825 (*ashifthi3.zerox.const): New insn_and_split.
14826 (mulsqihi3): New insn.
14827 (muluqihi3): New insn.
14828 (muloqihi3): New insn.
14829 * config/avr/predicates.md (const_2_to_7_operand): New.
14830 (const_2_to_6_operand): New.
14835 (register_or_s9_operand): New.
14837 2011-07-20 Kai Tietz <ktietz@redhat.com>
14839 * builtins.c (fold_builtin_expect): See through the cast
14840 from truthvalue_type_node to long.
14842 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
14844 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
14845 where we can use them from the standard and altivec instruction
14846 sets, instead of always using the 3 operand VSX forms that require
14847 the destination to overlap one of the inputs.
14849 (vsx_fnma*): Ditto.
14850 (vsx_fnms*): Ditto.
14852 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
14854 (fmsdf4_fpr): Ditto.
14855 (nfmadf4_fpr): Ditto.
14856 (nfmsdf4_fpr): Ditto.
14858 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
14860 * genrecog.c (make_insn_sequence): Correct position numbering
14861 when filtering out match_scratch and match_dup.
14863 2011-07-20 Richard Guenther <rguenther@suse.de>
14865 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
14866 against already removed statements.
14867 (forward_propagate_into_comparison): Remove dead defining stmts.
14868 (forward_propagate_into_gimple_cond): Likewise.
14869 (forward_propagate_into_cond): Simplify.
14870 (ssa_forward_propagate_and_combine): Handle changed cfg from
14871 forward_propagate_into_comparison.
14872 * tree-ssa-phiopt.c (conditional_replacement): Use proper
14873 locations for newly built statements.
14875 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
14877 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
14879 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14881 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
14882 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
14884 2011-07-20 Richard Guenther <rguenther@suse.de>
14886 PR middle-end/18908
14887 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
14888 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
14889 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
14891 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
14893 * config/frv/frv.c (frv_register_move_cost): Define explicitly
14894 costs for subclasses of GR_REGS.
14896 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
14899 * config/i386/predicates.md (no_seg_addres_operand): No more special.
14900 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14901 of DImode hard registers in base.
14902 (ix86_legitimate_address_p): Allow SImode and DImode base and index
14905 2011-07-20 Richard Guenther <rguenther@suse.de>
14907 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
14908 (unify_nodes): Deal with that.
14909 (solve_graph): Likewise.
14911 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
14913 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
14914 canonicalize left operand from ZERO_EXTEND to AND.
14916 2011-07-20 Anatoly Sokolov <aesok@post.ru>
14918 * target.def (class_max_nregs): New hook.
14919 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
14920 * doc/tm.texi: Regenerate.
14921 * targhooks.c (default_class_max_nregs): New function.
14922 * targhooks.h (default_class_max_nregs): Declare.
14923 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
14924 x_ira_reg_class_min_nregs arrays to unsigned char.
14925 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
14926 hook instead of CLASS_MAX_NREGS macro.
14927 * reginfo.c (restore_register_info): Ditto.
14928 * ira-conflicts.c (process_regs_for_copy): Use
14929 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
14930 Change type rclass and aclass vars to reg_class_t.
14931 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
14932 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
14934 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
14935 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
14937 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
14938 * config/i386/i386.c (ix86_class_max_nregs): New function.
14939 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
14940 instead of CLASS_MAX_NREGS macro.
14941 (TARGET_CLASS_MAX_NREGS): Define.
14942 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
14943 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
14944 * config/avr/avr.c (class_max_nregs): Remove function.
14945 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
14946 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
14947 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
14948 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
14949 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
14950 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
14951 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
14952 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
14953 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
14954 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
14955 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
14956 * config/score/score.h (CLASS_MAX_NREGS): Remove.
14957 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
14958 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
14959 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
14961 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
14963 * cif-code.def (OVERWRITABLE): Fix typo and move around.
14964 (TARGET_OPTIMIZATION_MISMATCH): Delete.
14965 (EH_PERSONALITY): Fix typo.
14966 (NON_CALL_EXCEPTIONS): Fix message.
14967 (OPTIMIZATION_MISMATCH): Adjust message.
14968 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
14970 2011-07-19 Ian Lance Taylor <iant@google.com>
14972 * doc/install.texi (Configuration): Document
14973 --enable-build-poststage1-with-cxx.
14975 2011-07-19 Robert Millan <rmh@gnu.org>
14977 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
14978 (GLIBC_DYNAMIC_LINKER): Remove.
14980 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
14981 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
14982 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
14983 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
14984 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
14985 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
14987 * config/mips/linux.h: Remove everything except for ...
14988 (GLIBC_DYNAMIC_LINKER): ... this macro.
14990 * config/mips/linux64.h: Remove everything except for ...
14991 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
14992 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
14993 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
14994 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
14995 (GNU_USER_LINK_EMULATIONN32): New macros.
14997 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
14998 Use the new headers.
15000 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15002 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
15003 Add offset_known_p and size_known_p fields.
15004 (MEM_OFFSET_KNOWN_P): Update accordingly.
15005 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
15006 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
15007 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
15008 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
15009 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
15010 (init_emit_regs): Likewise.
15012 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15014 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
15015 (MEM_OFFSET): Change from returning an rtx to returning a
15017 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
15018 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
15019 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
15020 (clear_mem_offset): Declare.
15021 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
15022 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
15023 MEM_OFFSET to get a HOST_WIDE_INT offset.
15024 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
15025 (adjust_offset_for_component_ref): Take a bool "known_p"
15026 parameter and a HOST_WIDE_INT "offset" parameter.
15027 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
15028 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
15029 than an rtx. Use clear_mem_offset to clear the offset.
15030 * cfgcleanup.c (merge_memattrs): Likewise.
15031 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
15032 * function.c (assign_parm_find_stack_rtl): Likewise.
15033 (assign_parm_setup_stack): Likewise.
15034 * print-rtl.c (print_rtx): Likewise.
15035 * reload.c (find_reloads_subreg_address): Likewise.
15036 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
15037 * var-tracking.c (INT_MEM_OFFSET): Likewise.
15038 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
15039 (get_mem_align_offset): Likewise.
15040 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
15041 (clear_mem_offset): New function.
15042 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
15043 offset rather than an rtx. Assume both the expressio and offset
15045 (r10k_needs_protection_p_1): Update accordingly, checking the
15046 expression and offset availability here instead.
15048 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15050 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
15051 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
15052 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
15053 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
15054 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
15055 (clear_mem_size): Declare.
15056 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
15057 (clear_mem_size): New function.
15058 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
15059 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
15060 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
15061 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
15063 (nonoverlapping_memrefs_p): Likewise.
15064 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
15065 (expand_builtin_init_trampoline): Likewise.
15066 * calls.c (compute_argument_addresses): Likewise.
15067 * cfgcleanup.c (merge_memattrs): Likewise.
15068 * dce.c (find_call_stack_args): Likewise.
15069 * dse.c (record_store, scan_insn): Likewise.
15070 * dwarf2out.c (dw_sra_loc_expr): Likewise.
15071 * expr.c (emit_block_move_hints): Likewise.
15072 * function.c (assign_parm_find_stack_rtl): Likewise.
15073 * print-rtl.c (print_rtx): Likewise.
15074 * reload.c (find_reloads_subreg_address): Likewise.
15075 * rtlanal.c (may_trap_p_1): Likewise.
15076 * var-tracking.c (track_expr_p): Likewise.
15077 * varasm.c (assemble_trampoline_template): Likewise.
15078 * config/arm/arm.c (arm_print_operand): Likewise.
15079 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
15080 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
15081 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
15082 (expand_constant_setmem_prologue): Likewise.
15083 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
15084 * config/rs6000/rs6000.c (expand_block_move): Likewise.
15085 (adjacent_mem_locations): Likewise.
15086 * config/s390/s390.c (s390_expand_setmem): Likewise.
15087 (s390_expand_insv): Likewise.
15088 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
15089 (*extendqi<mode>2_short_displ): Likewise.
15090 * config/sh/sh.c (expand_block_move): Likewise.
15091 * config/sh/sh.md (extv, extzv): Likewise.
15093 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15095 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
15096 (mem_attrs_htab_eq): ...here.
15097 (find_mem_attrs): Replace with...
15098 (set_mem_attrs): ...this function. Take a mem_attrs structure
15099 rather than individual fields.
15100 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
15101 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
15102 (set_mem_size, change_address, adjust_address_1, offset_address)
15103 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
15104 Update accordingly.
15106 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15108 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
15109 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
15110 Provide a dummy definition of MEM_ADDR_SPACE for generators.
15111 (target_rtl): Add x_mode_mem_attrs.
15112 (mode_mem_attrs): New macro.
15113 (get_mem_attrs): New function.
15114 * emit-rtl.c (get_mem_attrs): Rename to...
15115 (find_mem_attrs): ...this.
15116 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
15117 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
15118 (set_mem_size, change_address, adjust_address_1, offset_address)
15119 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
15120 Update accordingly.
15121 (init_emit_regs): Initialize mode_mem_attrs.
15123 2011-07-19 Richard Guenther <rguenther@suse.de>
15125 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
15126 TRUTH_*_EXPR handling.
15127 * tree-ssa-operands.c (get_expr_operands): Likewise.
15128 * tree-ssa-pre.c (fully_constant_expression): Likewise.
15129 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
15131 (is_and_or_or): Likewise.
15132 (is_norm_cond_subset_of): Likewise.
15134 2011-07-19 Richard Guenther <rguenther@suse.de>
15136 * tree.h (fold_build_pointer_plus_loc): New helper function.
15137 (fold_build_pointer_plus_hwi_loc): Likewise.
15138 (fold_build_pointer_plus): Define.
15139 (fold_build_pointer_plus_hwi): Likewise.
15140 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
15141 (fold_builtin_memory_op): Likewise.
15142 (fold_builtin_stpcpy): Likewise.
15143 (fold_builtin_memchr): Likewise.
15144 (fold_builtin_strstr): Likewise.
15145 (fold_builtin_strchr): Likewise.
15146 (fold_builtin_strrchr): Likewise.
15147 (fold_builtin_strpbrk): Likewise.
15148 (fold_builtin_strcat): Likewise.
15149 (expand_builtin_memory_chk): Likewise.
15150 (fold_builtin_memory_chk): Likewise.
15151 * c-typeck.c (build_unary_op): Likewise.
15152 * cgraphunit.c (thunk_adjust): Likewise.
15153 * fold-const.c (build_range_check): Likewise.
15154 (fold_binary_loc): Likewise.
15155 * omp-low.c (extract_omp_for_data): Likewise.
15156 (expand_omp_for_generic): Likewise.
15157 (expand_omp_for_static_nochunk): Likewise.
15158 (expand_omp_for_static_chunk): Likewise.
15159 * tree-affine.c (add_elt_to_tree): Likewise.
15160 * tree-data-ref.c (split_constant_offset_1): Likewise.
15161 * tree-loop-distribution.c (generate_memset_zero): Likewise.
15162 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
15163 * tree-predcom.c (ref_at_iteration): Likewise.
15164 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
15165 (add_to_parts): Likewise.
15166 (create_mem_ref): Likewise.
15167 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
15168 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
15169 (number_of_iterations_le): Likewise.
15170 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
15171 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
15172 (vect_create_addr_base_for_vector_ref): Likewise.
15173 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
15174 (vect_create_cond_for_alias_checks): Likewise.
15175 * tree-vrp.c (extract_range_from_assert): Likewise.
15176 * config/alpha/alpha.c (alpha_va_start): Likewise.
15177 (alpha_gimplify_va_arg_1): Likewise.
15178 * config/i386/i386.c (ix86_va_start): Likewise.
15179 (ix86_gimplify_va_arg): Likewise.
15180 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15181 * config/mep/mep.c (mep_expand_va_start): Likewise.
15182 (mep_gimplify_va_arg_expr): Likewise.
15183 * config/mips/mips.c (mips_va_start): Likewise.
15184 (mips_gimplify_va_arg_expr): Likewise.
15185 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15186 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
15187 (rs6000_gimplify_va_arg): Likewise.
15188 * config/s390/s390.c (s390_va_start): Likewise.
15189 (s390_gimplify_va_arg): Likewise.
15190 * config/sh/sh.c (sh_va_start): Likewise.
15191 (sh_gimplify_va_arg_expr): Likewise.
15192 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
15193 * config/spu/spu.c (spu_va_start): Likewise.
15194 (spu_gimplify_va_arg_expr): Likewise.
15195 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15197 (xstormy16_gimplify_va_arg_expr): Likewise.
15198 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
15199 (xtensa_gimplify_va_arg_expr): Likewise.
15201 2011-07-19 Richard Guenther <rguenther@suse.de>
15203 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
15204 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
15207 PR middle-end/18908
15208 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
15209 result of BIT_*_EXPR to bitfield precision.
15211 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
15213 PR tree-optimization/49742
15214 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
15215 as a potential write.
15217 2011-07-19 Richard Guenther <rguenther@suse.de>
15219 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
15220 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
15221 (forward_propagate_comparison): Simplify, remove obsolete code.
15223 2011-07-19 Richard Guenther <rguenther@suse.de>
15225 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
15226 BIT_XOR_EXPR, same as the RTL expander does.
15227 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
15228 (verify_gimple_assign_unary): Likewise.
15229 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
15230 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
15231 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
15233 2011-07-19 Jakub Jelinek <jakub@redhat.com>
15235 PR tree-optimization/49768
15236 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
15237 if offset is smaller than bitoffset, but offset+size is bigger
15240 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
15242 PR tree-optimization/49771
15243 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
15244 zero step, set segment length to the size of the data-ref's type.
15246 2011-07-18 Martin Jambor <mjambor@suse.cz>
15248 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
15250 (ipcp_values_pool): Declare.
15251 (ipcp_sources_pool): Likewise.
15252 (ipcp_lattice): Changed to forward declaration.
15253 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
15254 cannot_devirtualize.
15255 (ipa_node_params): New fields descriptors, lattices, known_vals,
15256 clone_for_all_contexts and node dead, removed fields params and
15258 (ipa_set_param_count): Removed.
15259 (ipa_get_param_count): Made to work with descriptors vector.
15260 (ipa_get_param): Updated.
15261 (ipa_param_cannot_devirtualize_p): Removed.
15262 (ipa_param_types_vec_empty): Likewise.
15263 (ipa_set_param_used): New function.
15264 (ipa_get_param_used): Updated to use descriptors vector.
15265 (ipa_func_list): Removed.
15266 (ipa_init_func_list): Removed declaration.
15267 (ipa_push_func_to_list_1): Likewise.
15268 (ipa_pop_func_from_list): Likewise.
15269 (ipa_push_func_to_list): Removed.
15270 (ipa_lattice_from_jfunc): Remove declaration.
15271 (ipa_get_jf_pass_through_result): Declare.
15272 (ipa_get_jf_ancestor_result): Likewise.
15273 (ipa_value_from_jfunc): Likewise.
15274 (ipa_get_lattice): Update.
15275 (ipa_lat_is_single_const): New function.
15276 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
15277 (ipa_init_func_list): Likewise.
15278 (ipa_pop_func_from_list): Likewise.
15279 (ipa_get_param_decl_index): Fix coding style.
15280 (count_formal_params): Removed.
15281 (count_formal_params_1): Renamed to count_formal_params.
15282 (ipa_populate_param_decls): Update to use descriptors vector.
15283 (ipa_initialize_node_params): Likewise.
15284 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
15285 (ipa_analyze_params_uses): Likewise.
15286 (ipa_free_node_params_substructures): Likewise and free also lattices
15288 (duplicate_array): Removed.
15289 (ipa_edge_duplication_hook): Add the new edge to the list of edge
15291 (ipa_node_duplication_hook): Update to use new lattices.
15292 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
15293 (ipa_free_all_structures_after_iinln): Likewise.
15294 (ipa_write_node_info): Update to use new lattices.
15295 (ipa_read_node_info): Likewise.
15296 (ipa_get_jf_pass_through_result): New function.
15297 (ipa_get_jf_ancestor_result): Likewise.
15298 (ipa_value_from_jfunc): Likewise.
15299 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
15300 * ipa-cp.c: Reimplemented.
15301 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
15302 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
15303 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
15304 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
15305 * doc/invoke.texi (devirt-type-list-size): Removed description.
15306 (ipa-cp-value-list-size): Added description.
15308 2011-07-18 Richard Henderson <rth@redhat.com>
15310 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
15311 before calling create_basic_block.
15313 2011-07-18 Jakub Jelinek <jakub@redhat.com>
15315 PR middle-end/49675
15316 * tree.c (build_common_builtin_nodes): Register
15317 __builtin_return_address, __cyg_profile_func_enter
15318 and __cyg_profile_func_exit.
15320 2011-07-18 Richard Henderson <rth@redhat.com>
15322 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
15323 (add_labels_and_missing_jumps): ... here.
15324 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
15326 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
15329 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
15330 of DImode hard registers in PLUS address chains.
15332 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15335 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
15336 (alpha*-*-freebsd*): Likewise.
15337 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
15338 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
15339 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
15340 crtprec80.o, crtfastmath.o to extra_parts for all targets.
15341 (ia64*-*-elf*): Remove extra_parts.
15342 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
15343 (sparc64-*-linux*): Likewise.
15344 (sparc64-*-freebsd*): Likewise.
15347 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
15348 (ia64*-*-linux*): Likewise.
15349 (mips64*-*-linux*): Likewise.
15350 (mips*-*-linux*): Likewise.
15352 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
15354 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
15356 2011-07-18 Richard Guenther <rguenther@suse.de>
15358 * gimplify.c (gimplify_expr): Use input_location, not saved_location
15359 when building new trees.
15361 2011-07-18 Richard Guenther <rguenther@suse.de>
15363 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
15364 expansion result to bitfield precision if required.
15366 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15368 * config.gcc (i[3456x]86-*-netware*): Remove.
15370 * gthr-nks.h: Remove.
15371 * configure.ac (enable_threads): Remove nks.
15372 * configure: Regenerate.
15374 * config/i386/i386.c (ix86_encode_section_info): Remove netware
15376 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
15377 <netware.h> reference.
15379 * config/i386/netware-libgcc.c,
15380 gcc/config/i386/netware-libgcc.def,
15381 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
15382 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
15383 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
15384 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
15386 * doc/extend.texi (Function Attributes,
15387 callee_pop_aggregate_return): Remove i?86-netware reference.
15388 * doc/install.texi (Configuration, --enable-threads): Remove nks.
15390 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15394 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15396 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
15399 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
15401 PR middle-end/49732
15402 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
15404 2011-07-16 Matthias Klose <doko@ubuntu.com>
15406 * doc/install.texi: Document --enable-static-libjava.
15408 2011-07-15 Richard Henderson <rth@redhat.com>
15410 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
15411 Replace all three arguments by returning a VEC of edges.
15412 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
15413 pointers and counts.
15414 (fix_edges_for_rarely_executed_code): Merge ...
15415 (rest_of_handle_partition_blocks): ... into...
15416 (partition_hot_cold_basic_blocks): ... here. Return todo items if
15417 any work was performed.
15418 (pass_partition_blocks): Clear todo_flags_finish.
15420 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
15421 Jakub Jelinek <jakub@redhat.com>
15422 Jonathan Wakely <jwakely.gcc@gmail.com>
15425 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
15426 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
15428 2011-07-15 Jason Merrill <jason@redhat.com>
15431 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
15432 rather than --tool_opts.
15434 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
15436 * doc/plugins.texi (Building GCC plugins): gengtype needs its
15437 corresponding gtype.state.
15439 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15442 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
15444 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
15447 * doc/md.texi (Standard Names): Document window_save.
15448 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
15449 expand_debug_expr and expand_debug_source_expr. If the target has
15450 a window_save instruction, adjust the ENTRY_VALUE_EXP.
15451 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
15452 SSA_NAME_VAR is a parameter.
15453 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
15454 * var-tracking.c (parm_reg_t): New type and associated vector type.
15455 (windowed_parm_regs): New variable.
15456 (adjust_insn): If the target has a window_save instruction and this
15457 is the instruction, make its effect on parameter registers explicit.
15458 (next_non_note_insn_var_location): New function.
15459 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
15460 (vt_add_function_parameter): If the target has a window_save insn,
15461 adjust the incoming RTL and record that in windowed_parm_regs.
15462 (vt_finalize): Free windowed_parm_regs.
15464 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
15466 * doc/invoke.texi (C6X Options): New section.
15467 * doc/md.texi (TI C6X family): New section.
15468 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
15470 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
15471 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
15472 Provide C6X definitions.
15473 * config/c6x/c6x.md: New file.
15474 * config/c6x/constraints.md: New file.
15475 * config/c6x/predicates.md: New file.
15476 * config/c6x/c6x-sched.md.in: New file.
15477 * config/c6x/c6x-sched.md: New file.
15478 * config/c6x/gensched.sh: New file.
15479 * config/c6x/c6x-mult.md.in: New file.
15480 * config/c6x/genmult.sh: New file.
15481 * config/c6x/c6x-mult.md: New file.
15482 * config/c6x/sync.md: New file.
15483 * config/c6x/c6x-protos.h: New file.
15484 * config/c6x/sfp-machine.h: New file.
15485 * config/c6x/c6x.c: New file.
15486 * config/c6x/c6x.h: New file.
15487 * config/c6x/crti.s: New file.
15488 * config/c6x/crtn.s: New file.
15489 * config/c6x/lib1funcs.asm: New file.
15490 * config/c6x/c6x-modes.def: New file.
15491 * config/c6x/genopt.sh: New file.
15492 * config/c6x/c6x.opt: New file.
15493 * config/c6x/c6x-tables.opt: New file.
15494 * config/c6x/c6x-opts.h: New file.
15495 * config/c6x/c6x-isas.def: New file.
15496 * config/c6x/elf.h: New file.
15497 * config/c6x/elf-common.h: New file.
15498 * config/c6x/uclinux-elf.h: New file.
15499 * config/c6x/t-c6x: New file.
15500 * config/c6x/t-c6x-elf: New file.
15501 * config/c6x/t-c6x-uclinux: New file.
15502 * config/c6x/t-c6x-softfp: New file.
15503 * config/c6x/gtd.c: New file.
15504 * config/c6x/gtf.c: New file.
15505 * config/c6x/ltd.c: New file.
15506 * config/c6x/ltf.c: New file.
15507 * config/c6x/ged.c: New file.
15508 * config/c6x/gef.c: New file.
15509 * config/c6x/led.c: New file.
15510 * config/c6x/lef.c: New file.
15511 * config/c6x/eqd.c: New file.
15512 * config/c6x/eqf.c: New file.
15513 * config/c6x/libgcc-c6xeabi.ver: New file.
15516 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
15517 PR rtl-optimization/11320
15518 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
15519 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
15520 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
15521 current_sched_info->compute_jump_reg_dependencies. Record which
15522 registers are used and which registers are set by the jump.
15523 Clear deps->reg_conditional_sets after a barrier.
15524 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
15525 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
15526 (init_deps): Initialize reg_conditional_sets.
15527 (free_deps): Clear reg_conditional_sets.
15528 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
15529 Mark registers live on entry of the fallthrough block and conditionally
15530 set as set by the jump. Mark registers live on entry of non-fallthrough
15531 blocks as used by the jump.
15532 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
15533 Mark new parameters as unused.
15535 2011-07-14 Andrew Pinski <pinskia@gmail.com>
15538 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
15539 Use fold_build2_loc instead of build2.
15540 Use the correct type for the new tree.
15542 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
15544 PR rtl-optimization/11320
15545 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
15546 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
15548 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
15551 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
15553 (*rotw<mode>): Use const_int_operand for operand2.
15554 Use match_scatch for operand3.
15555 (*rotb<mode>): Ditto
15556 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
15558 2011-07-14 Richard Guenther <rguenther@suse.de>
15560 PR tree-optimization/49651
15561 * tree-ssa-structalias.c (get_constraint_for_1): Properly
15562 handle dereferences with subvariables.
15564 2011-07-14 Richard Guenther <rguenther@suse.de>
15566 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
15567 (fold_stmt_1): Do it here directly on gimple and as a first thing.
15569 2011-07-14 Richard Guenther <rguenther@suse.de>
15571 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
15572 not bool_var when folding bool_var != 1 or bool_var == 0.
15574 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
15576 * haifa-sched.c (schedule_insns): Remove outdated comment.
15577 (schedule_block): When computing a known value for TODO_SPEC,
15578 just set it rather than using logical operations.
15579 (try_ready): Likewise. Use a local variable rather than a
15580 pointer to TODO_SPEC. Reorder an if statement to move the
15581 easy case to the then block.
15582 * sched-deps.c (dep_spec_p): New static function.
15583 (update_dep): Use it to decide whether to call
15584 change_spec_dep_to_hard.
15585 (get_back_and_forw_lists): Use it.
15586 (sd_resolve_dep): Likewise.
15587 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
15588 (haifa_note_mem_dep): Likewise.
15589 (check_dep): Likewise.
15590 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
15591 (sched_free_deps): Free in two passes.
15593 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
15595 PR middle-end/49736
15596 * expr.c (all_zeros_p): Undo bogus part of last change.
15598 2011-07-14 Matthias Klose <doko@ubuntu.com>
15600 * doc/extend.texi (optimize attribute): Fix typo.
15602 2011-07-14 Richard Guenther <rguenther@suse.de>
15604 * gimplify.c (gimplify_expr): Only do required conversions.
15606 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
15609 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
15610 i.e. use default_elf_select_section.
15611 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
15612 (READONLY_DATA_SECTION_ASM_OP): Remove.
15613 (TARGET_ASM_NAMED_SECTION): Move from here...
15614 * config/avr/avr.c: ...to here.
15615 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
15616 (avr_asm_named_section): Make static.
15618 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15621 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
15622 and crtfastmath.o for Linux/x86.
15624 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
15626 * haifa-sched.c: Include "hashtab.h"
15627 (sched_no_dce): New global variable.
15628 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
15629 SHADOW_P): New macros.
15630 (last_clock_var, cycle_issued_insns): Move declarations.
15631 (must_backtrack): New static variable.
15632 (struct delay_pair): New structure.
15633 (delay_htab, delay_htab_i2): New static variables.
15634 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
15635 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
15637 (dep_cost_1): If delay pairs exist, try to look up the insns and
15638 use the correct pair delay if we find them.
15639 (rank-for_schedule): Tweak priority for insns that must be scheduled
15640 soon to avoid backtracking.
15641 (queue_insn): Detect conditions which force backtracking.
15642 (ready_add): Likewise.
15643 (struct sched_block_state): Add member shadows_only_p.
15644 (struct haifa_save_data): New structure.
15645 (backtrack_queue): New static variable.
15646 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
15647 unschedule_insns_until, restore_last_backtrack_point,
15648 free_topmost_backtrack_point, free_backtrack_queue,
15649 estimate_insn_tick, estimate_shadow_tick): New functions.
15650 (prune_ready_list): New arg shadows_only_p. All callers changed.
15651 If true, remove everything that isn't SHADOW_P. Look up delay
15652 pairs and estimate ticks to avoid scheduling the first insn too early.
15653 (verify_shadows): New function.
15654 (schedule_block): Add machinery to enable backtracking.
15655 (sched_init): Take sched_no_dce into account when setting
15657 (free_delay_pairs): New function.
15658 (init_h_i_d): Initialize INSN_EXACT_TICK.
15659 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
15660 * sched-deps.c (sd_unresolve_dep): New function.
15661 * sched-int. (struct haifa_sched_info): New fields save_state
15663 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
15664 feeds_backtrack_insn and shadow_p.
15665 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
15666 (sched_no_dce): Declare variable.
15667 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
15668 sd_unresolve_dep): Declare functions.
15669 * modulo-sched.c (sms_sched_info): Clear the two new fields.
15670 * sched-rgn.c (rgn_const_sched_info): Likewise.
15671 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
15672 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
15673 (ebb_sched_info): Add them for the two new fields.
15674 (add_deps_for_risky_insns): Call add_delay_dependencies.
15676 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
15678 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
15680 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
15681 (rs6000_call_indirect_aix): Ditto.
15682 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
15683 (call_indirect_aix<ptrsize>_internal): Ditto.
15684 (call_indirect_aix<ptrsize>_nor11): Ditto.
15685 (call_indirect_aix<ptrsize>_internal2): Ditto.
15686 (call_value_indirect_aix<ptrsize>): Ditto.
15687 (call_value_indirect_aix<ptrsize>_internal): Ditto.
15688 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
15689 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
15690 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
15692 2011-07-13 Jason Merrill <jason@redhat.com>
15694 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
15696 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15698 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
15699 * config/spu/spu.md ("clrsb<mode>2"): New expander.
15701 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
15703 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
15704 * configure: Regenerate.
15706 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15708 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
15709 (asm_file_start): Remove.
15710 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
15711 free_bb_for_insn around code that modifies insns before
15712 restarting df analysis.
15714 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15717 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
15718 (LINK_SPEC): ... here.
15720 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15722 * haifa-sched.c (struct sched_block_state): New.
15723 (schedule_block): Move some local variables into such a structure.
15725 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15727 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
15728 * config/i386/t-crtpc: Remove.
15729 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
15730 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
15732 (x86_64-*-darwin*): Likewise.
15733 (i[34567]86-*-linux*): Likewise.
15734 (x86_64-*-linux*): Likewise.
15736 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
15737 Handle -mpc32, -mpc64, -mpc80.
15739 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15741 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
15742 * config/alpha/t-crtfm: Remove.
15743 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
15744 * config/i386/t-crtfm: Remove.
15745 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
15746 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
15747 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
15748 * config/sparc/t-crtfm: Remove.
15750 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
15751 (alpha*-*-freebsd*): Likewise.
15752 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
15753 (x86_64-*-darwin*): Likewise.
15754 (i[34567]86-*-linux*): Likewise.
15755 (x86_64-*-linux*): Likewise.
15756 (x86_64-*-mingw*): Likewise.
15757 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
15758 (ia64*-*-freebsd*): Likewise.
15759 (ia64*-*-linux*): Likewise.
15760 (mips64*-*-linux*): Likewise.
15761 (mips*-*-linux*): Likewise.
15762 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
15763 (sparc64-*-linux*): Likewise.
15764 (sparc64-*-freebsd*): Likewise.
15766 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15768 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
15769 * config/darwin-crt3.c: Move to ../libgcc/config.
15770 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
15771 ($(T)crt3$(objext)): Remove.
15772 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
15773 ($(T)crt2$(objext)): Remove.
15774 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
15775 (powerpc64-*-darwin*): Likewise.
15777 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
15779 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
15781 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
15782 (addsi_1_zext): This.
15784 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15786 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
15787 * doc/tm.texi: Regenerate.
15788 * target.def (mergeable_rodata_prefix): New defhookpod.
15789 * varasm.c (mergeable_string_section, mergeable_constant_section):
15790 Use it. Allocate name with alloca.
15792 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
15794 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
15796 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
15798 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
15801 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
15803 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
15804 (count_type_elements): Delete.
15805 (complete_ctor_at_level_p): Declare.
15806 * expr.c (flexible_array_member_p): New function, split out from...
15807 (count_type_elements): ...here. Make static. Replace allow_flexarr
15808 parameter with for_ctor_p. When for_ctor_p is true, return the
15809 number of elements that should appear in the top-level constructor,
15810 otherwise return an estimate of the number of scalars.
15811 (categorize_ctor_elements): Replace p_must_clear with p_complete.
15812 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
15813 (complete_ctor_at_level_p): New function, borrowing union logic
15814 from old categorize_ctor_elements_1.
15815 (mostly_zeros_p): Return true if the constructor is not complete.
15816 (all_zeros_p): Update call to categorize_ctor_elements.
15817 * gimplify.c (gimplify_init_constructor): Update call to
15818 categorize_ctor_elements. Don't call count_type_elements.
15819 Unconditionally prevent clearing for variable-sized types,
15820 otherwise rely on categorize_ctor_elements to detect
15821 incomplete initializers.
15823 2011-07-13 Richard Guenther <rguenther@suse.de>
15825 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
15826 the final type is integral.
15828 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15830 * sched-int.h (struct _dep): Add member cost.
15831 (DEP_COST, UNKNOWN_DEP_COST): New macros.
15832 * sched-deps.c (init_dep_1): Initialize DEP_COST.
15833 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
15834 (sched_change_pattern): Reset it for dependent insns.
15836 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15838 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
15839 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
15840 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
15841 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
15842 (CRT0_S, MCRT0_S): Remove.
15843 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
15846 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
15848 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
15850 * cse.c (insert_with_costs): Put semi-colon after empty loop body
15852 * emit-rtl.c (push_to_sequence): Likewise.
15853 * haifa-sched.c (max_issue): Likewise.
15854 * matrix-reorg.c (add_allocation_site): Likewise.
15855 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
15856 * reload.c (alternative_allows_const_pool_ref): Likewise.
15857 * sched-rgn.c (rgn_add_block): Likewise.
15858 (rgn_fix_recovery_cfg): Likewise.
15859 * tree.c (attribute_list_contained): Likewise.
15861 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
15863 * config/i386/i386.c: Tidy processor feature bitmasks.
15864 (m_P4_NOCONA): New.
15866 2011-07-12 Andrew Pinski <pinskia@gmail.com>
15869 * cprop.c (find_implicit_sets): Correct the condition.
15871 2011-07-12 Richard Henderson <rth@redhat.com>
15874 * dwarf2out.h (dwarf_frame_regnum): Remove.
15875 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
15876 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
15877 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
15878 (execute_dwarf2_frame): Initialize them.
15879 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
15880 users of the macros with the variables.
15881 (expand_builtin_dwarf_sp_column): Revert last change.
15882 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
15883 result of DWARF_FRAME_REGNUM into a local variable.
15885 2011-07-12 Richard Henderson <rth@redhat.com>
15888 * config/i386/i386.c (x86_output_mi_thunk): Use
15889 machopic_indirect_call_target instead of machopic_indirection_name
15892 2011-07-12 Laurent GUERBY <laurent@guerby.net>
15893 Eric Botcazou <ebotcazou@adacore.com>
15895 * prefix.h: Wrap up in extern "C" block.
15897 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
15899 AMD bdver2 Enablement
15900 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
15901 (case ${target}): Add bdver2.
15902 * config/i386/driver-i386.c (host_detect_local_cpu): Let
15903 -march=native recognize bdver2 processors.
15904 * config/i386/i386-c.c (ix86_target_macros_internal): Add
15905 bdver2 def_and_undef
15906 * config/i386/i386.c (struct processor_costs bdver2_cost): New
15908 (m_BDVER2): New definition.
15909 (m_AMD_MULTIPLE): Includes m_BDVER2.
15910 (initial_ix86_tune_features): Add bdver2 tuning.
15911 (processor_target_table): Add bdver2 entry.
15912 (static const char *const cpu_names): Add bdver2 entry.
15913 (ix86_option_override_internal): Add bdver2 instruction sets.
15914 (ix86_issue_rate): Add bdver2.
15915 (ix86_adjust_cost): Add bdver2.
15916 (has_dispatch): Add bdver2.
15917 * config/i386/i386.h (TARGET_BDVER2): New definition.
15918 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
15919 (enum processor_type): Add PROCESSOR_BDVER2.
15920 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
15921 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
15924 2011-07-12 Richard Henderson <rth@redhat.com>
15927 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
15928 destination address in memory on some paths.
15930 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
15932 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
15933 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
15934 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
15935 * function.c (locate_and_pad_parm): Take it into account.
15936 * target.def (function_arg_round_boundary): New hook.
15937 * targhooks.c (default_function_arg_round_boundary): New function.
15938 * targhooks.h (default_function_arg_round_boundary): Declare.
15939 * doc/tm.texi: Regenerate.
15941 2011-07-12 Richard Guenther <rguenther@suse.de>
15943 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
15944 Do not perform no-op changes.
15946 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
15948 * config/arm/predicates.md (neon_struct_operand): Make a normal
15950 (neon_struct_or_register_operand): New predicate.
15951 * config/arm/neon.md (movmisalign<mode>): Replace predicates
15952 with neon_struct_or_register_operand.
15953 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
15954 neon_struct_operand instead of memory_operand.
15956 2011-07-12 Martin Jambor <mjambor@suse.cz>
15958 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
15959 * cgraph.c (cgraph_get_node_or_alias): Removed.
15960 (change_decl_assembler_name): Changed all calls to
15961 cgraph_get_node_or_alias to a call to cgraph_get_node.
15962 (cgraph_make_decl_local): Likewise.
15963 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
15964 * varasm.c (default_binds_local_p_1): Likewise.
15965 (decl_binds_to_current_def_p): Likewise.
15967 2011-07-12 Jakub Jelinek <jakub@redhat.com>
15969 PR tree-optimization/49712
15970 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
15972 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
15974 * genautomata.c (add_arc): Return void. All callers changed.
15975 (make_automaton): Remove dead code.
15977 2011-07-11 Richard Henderson <rth@redhat.com>
15979 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
15980 (DW_FRAME_POINTER_REGNUM): New.
15981 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
15982 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
15984 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
15985 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
15986 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
15988 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
15989 * dwarf2out.h (dwarf_frame_regnum): New.
15990 (struct cfa_loc): Document the domain of the reg member.
15992 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
15994 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
15995 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
15997 2011-07-11 Jakub Jelinek <jakub@redhat.com>
16000 * dwarf2out.c (int_shift_loc_descriptor): New function.
16001 (int_loc_descriptor): If shorter, emit i as
16002 (i >> shift), shift, DW_OP_shl for suitable shift value.
16003 Similarly, try to optimize large negative values using
16004 DW_OP_neg of a positive value if shorter.
16005 (size_of_int_shift_loc_descriptor): New function.
16006 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
16008 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
16009 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
16010 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
16012 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
16013 addend as added DW_OP_plus if it is shorter.
16015 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16017 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
16018 (DTORS_SECTION_ASM_OP): Define.
16020 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16022 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
16023 * config/t-dfprules: Move to ../libgcc/config.
16024 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
16025 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
16026 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
16027 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
16029 (i[34567]86-*-cygwin*): Likewise.
16030 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
16031 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
16032 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
16033 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
16034 D64PBIT_FUNCS, D128PBIT_FUNCS.
16036 2011-07-11 Richard Guenther <rguenther@suse.de>
16038 * tree-vrp.c (simplify_conversion_using_ranges): Manually
16039 translate the source value-range through the conversion chain.
16041 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
16043 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
16045 2011-07-11 Arthur Loiret <aloiret@debian.org>
16047 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
16048 a bi-arch compiler defaulting to 31-bit. In this case:
16049 (tmake_file): Add s390/t-linux64.
16050 * doc/install.texi: Add s390-linux to the list of targets supporting
16051 --enable-targets=all.
16053 2011-07-11 Arthur Loiret <aloiret@debian.org>
16054 Matthias Klose <doko@debian.org>
16056 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
16057 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
16058 (tm_file): Add mips/linux64.h.
16059 (tmake_file): Add mips/t-linux64.
16060 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
16061 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
16062 instead of hardcoded mabi=n32.
16063 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
16064 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
16067 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16069 * passes.c (init_optimization_passes): Add invariant motion pass
16070 after induction variable optimization.
16072 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
16075 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
16076 offsets 1..5 set cc0 in a usable way.
16078 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
16080 * tree.h (call_expr_arg): Remove.
16081 (call_expr_argp): Likewise.
16083 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
16085 * config/sparc/sparc.md (save_register_window_1): Rename to...
16086 (window_save): ...this.
16087 * config/sparc/sparc.c (emit_save_register_window): Rename to...
16088 (emit_window_save): ...this.
16089 (sparc_expand_prologue): Adjust to above renaming.
16091 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
16093 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
16096 2011-07-10 Richard Henderson <rth@redhat.com>
16098 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
16099 run final, instead of emitting text directly.
16101 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
16103 * config/i386/i386.c (ix86_option_override_internal): Turn on
16104 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
16105 small PIC models for TARGET_X32.
16107 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
16110 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
16114 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
16115 stray notes and debug insns by using prev_nonnote_nondebug_insn
16116 instead of PREV_INSN.
16118 2011-07-09 Richard Henderson <rth@redhat.com>
16120 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
16121 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
16122 * dwarf2out.c: ... here.
16123 (output_all_cfis): Remove.
16124 (dwarf2out_switch_text_section): Use output_cfis directly.
16125 (size_of_locs): Export.
16126 (output_loc_sequence, output_loc_sequence_raw): Export.
16127 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
16128 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
16129 output_cfa_loc_raw): Move to ...
16130 * dwarfcfi.c: ... here.
16131 * dwarf2out.h: Update decls.
16133 2011-07-09 Richard Henderson <rth@redhat.com>
16135 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
16136 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
16137 * dwarf2cfi.c: ... here.
16138 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
16139 (DWARF_ROUND, DWARF_CIE_ID): Remove.
16140 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
16141 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
16142 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
16144 2011-07-09 Richard Henderson <rth@redhat.com>
16146 * dwarf2cfi.c (cie_return_save): New.
16147 (queue_reg_save): Use compare_reg_or_pc.
16148 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
16149 (dwarf2out_frame_debug_expr): Likewise.
16150 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
16151 (initial_return_save): Likewise.
16152 (execute_dwarf2_frame): Save and restore initial return save from
16153 the cie to the fde.
16154 * config/mips/mips.c (mips_frame_set): Remove special case for
16155 DWARF_FRAME_RETURN_COLUMN.
16157 2011-07-09 Richard Henderson <rth@redhat.com>
16159 * dwarf2cfi.c (lookup_cfa): Remove.
16160 (execute_dwarf2_frame): Assert queues are empty on entry.
16161 Setup initial cfa directly, not via lookup_cfa.
16162 Don't clear args_size state here.
16164 2011-07-09 Richard Henderson <rth@redhat.com>
16166 * dwarf2cfi.c (add_cfi_vec): New.
16167 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
16168 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
16169 (execute_dwarf2_frame): Set add_cfi_vec.
16171 2011-07-09 Richard Henderson <rth@redhat.com>
16173 * defaults.h (ASM_COMMENT_START): Move here...
16174 * dwarf2asm.c: ... from here.
16175 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
16176 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
16177 * varasm.c: Likewise.
16179 2011-07-09 Richard Henderson <rth@redhat.com>
16182 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
16183 (create_cfi_notes): ... do it here instead.
16185 2011-07-09 Jakub Jelinek <jakub@redhat.com>
16188 * dwarf2out.c (size_of_int_loc_descriptor): New function.
16189 (address_of_int_loc_descriptor): Use it.
16190 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
16192 2011-07-09 Richard Henderson <rth@redhat.com>
16194 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
16195 (prologue, epilogue): New.
16196 (return, *rts): New.
16197 (blockage, setd, seti): New.
16198 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
16199 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
16200 (pdp11_saved_regno): New.
16201 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
16202 generate rtl instead of text.
16203 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
16204 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
16205 * config/pdp11/pdp11-protos.h: Update.
16207 2011-07-09 Richard Henderson <rth@redhat.com>
16209 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
16210 try to insert an rtl prologue here.
16211 (rs6000_output_function_epilogue): Similarly.
16212 * config/rs6000/rs6000.md (prologue): Emit a barrier to
16213 satisfy !TARGET_SCHED_PROLOG.
16214 (epilogue, sibcall_epilogue): Likewise.
16216 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
16218 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
16219 (FP_REG_P): Delete.
16220 (IN_OR_GLOBAL_P): Likewise.
16222 2011-07-08 Jason Merrill <jason@redhat.com>
16225 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
16226 compound assignment.
16228 * cgraph.c (cgraph_add_to_same_comdat_group): New.
16229 * cgraph.h: Declare it.
16230 * ipa.c (function_and_variable_visibility): Make sure thunks
16231 have the right visibility.
16233 2011-07-08 Richard Henderson <rth@redhat.com>
16236 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
16237 any tablejump vector.
16240 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
16241 end of the prologue.
16243 2011-07-08 Jakub Jelinek <jakub@redhat.com>
16246 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
16247 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
16248 * config/rs6000/vector.md (vector_select_<mode>,
16249 vector_select_<mode>_uns): Change second operand of NE to
16250 CONST0_RTX (<MODE>mode) instead of const0_rtx.
16251 * config/rs6000/altivec.md (*altivec_vsel<mode>,
16252 *altivec_vsel<mode>_uns): Expect second operand of NE to be
16253 zero_constant of the corresponding vector mode.
16254 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
16257 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
16259 * graphite-dependences.c (build_alias_set_powerset): Remove
16260 continue from loop, add one more assert.
16262 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
16265 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
16266 In particular, allow 8-bit values in r28 and r29.
16267 (avr_hard_regno_scratch_ok): Disallow any register that might be
16268 part of the frame pointer.
16269 (avr_hard_regno_rename_ok): Same.
16270 (avr_legitimate_address_p): Don't allow SUBREGs.
16272 2011-07-08 Julian Brown <julian@codesourcery.com>
16274 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
16276 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
16277 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
16278 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
16279 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
16280 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
16281 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
16282 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
16283 registers in big-endian mode.
16285 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
16287 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
16288 in terms of another.
16289 (write_attr_value): Write a cast if necessary.
16291 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
16292 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
16293 (REG_WORDS_BIG_ENDIAN): Document.
16294 * doc/tm.texi: Regenerate.
16295 * reload.c (operands_match_p): Take it into account.
16296 (reload_adjust_reg_for_mode): Likewise.
16297 * rtlanal.c (subreg_get_info): Likewise.
16299 2011-07-08 Richard Guenther <rguenther@suse.de>
16301 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
16304 2011-07-08 Kai Tietz <ktietz@redhat.com>
16306 * fold-const.c (fold_truth_andor): Factored out truth_andor
16307 label from fold_binary as function.
16308 (fold_binary_loc): Replace truth_andor lable
16309 by function fold_truth_andor.
16311 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
16313 PR middle-end/49519
16314 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
16315 check if address is stored in register. If so - give up.
16316 (check_sibcall_argument_overlap_1): Do not perform check of
16317 overlapping when it is call to address.
16319 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
16321 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
16324 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
16326 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
16327 GET_MODE_BITSIZE where appropriate.
16328 (widen_leading, expand_parity, expand_ctz, expand_ffs,
16329 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
16330 expand_float, expand_fix): Likewise.
16331 * expr.c (convert_move, convert_modes, expand_expr_real_2,
16332 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16333 * stor-layout.c (get_mode_bounds): Likewise.
16334 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
16336 * convert.c (convert_to_integer): Likewise.
16337 * expmed.c (expand_shift_1): Likewise.
16339 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
16342 * optabs.c (expand_binop): Tighten conditions for doubleword
16344 (widen_bswap): Assert that mode bitsize and precision are the same.
16345 * stor-layout.c (get_best_mode): Skip modes that have lower
16346 precision than bitsize.
16347 * recog.c (simplify_while_replacing): Assert that bitsize and
16348 precision are the same.
16350 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16352 * Makefile.in (LIBGCOV): Remove.
16353 (libgcc.mvars): Remove LIBGCOV.
16354 * libgov.c: Move to ../libgcc.
16356 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16358 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
16360 2011-07-08 Martin Jambor <mjambor@suse.cz>
16362 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
16363 is too big for total scalarization.
16365 2011-07-07 Richard Henderson <rth@redhat.com>
16367 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
16368 (DBX_DEBUGGING_INFO): Undef.
16370 2011-07-07 Richard Henderson <rth@redhat.com>
16372 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
16373 Handle some opcodes specially for debugging.
16374 * print-rtl.c: Include dwarf2out.h
16375 (print_rtx): Handle NOTE_INSN_CFI.
16376 * Makefile.in (print-rtl.o): Update.
16378 2011-07-07 Richard Henderson <rth@redhat.com>
16380 * tree-pass.h (pass_dwarf2_frame): Declare.
16381 * passes.c (init_optimization_passes): Add it.
16382 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
16383 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
16384 make static, do not call add_cfis_to_fde.
16385 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
16386 dwarf2out_frame_init): Merge into...
16387 (execute_dwarf2_frame): ... here. New function.
16388 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
16389 saved_do_cfi_asm to a tri-state variable.
16390 (gate_dwarf2_frame, pass_dwarf2_frame): New.
16391 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
16392 if it has yet to be done. Don't call dwarf2cfi_function_init.
16393 * dwarf2out.h, debug.h: Update decls.
16394 * final.c (final_start_function): Don't call
16395 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
16396 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
16397 * toplev.c (lang_dependent_init): Likewise.
16399 2011-07-07 Richard Henderson <rth@redhat.com>
16401 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
16402 FDE_TABLE_INCREMENT): Replace with...
16403 (fde_vec): ... this, a new vector.
16404 (current_fde): Remove. Replace all users with cfun->fde.
16405 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
16406 (size_of_aranges, dwarf2out_finish): Likewise.
16407 (dwarf2out_alloc_current_fde): Break out from ...
16408 (dwarf2out_begin_prologue): ... here.
16409 (dwarf2out_frame_init): Remove.
16410 * dwarf2cfi.c: Update all users of current_fde.
16411 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
16412 * dwarf2out.h: Update decls.
16413 (dw_fde_node): Add fde_index member.
16414 * function.h (struct function): Add fde member.
16416 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16417 Richard Henderson <rth@redhat.com>
16419 * dwarf2cfi.c (add_cfi): Remove.
16420 (dwarf2out_cfi_label): Remove force argument. Only generate the
16422 (add_fde_cfi): Simplify the different code paths.
16423 (add_cie_cfi): New.
16424 (old_cfa, old_cfa_remember): New.
16425 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
16426 (last_reg_save_label): Remove.
16427 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
16428 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
16429 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
16430 dwarf2out_frame_debug_cfa_expression,
16431 dwarf2out_frame_debug_cfa_restore,
16432 dwarf2out_frame_debug_cfa_window_save,
16433 dwarf2out_frame_debug_expr): Remove label parameter.
16434 (cfi_label_required_p, add_cfis_to_fde): New.
16435 (dwarf2out_frame_debug_after_prologue): New.
16436 (dwarf2cfi_frame_init): Initialize old_cfa.
16437 (dwarf2out_frame_debug_restore_state): Likewise.
16438 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
16439 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
16440 * final.c (final_start_function): Call
16441 dwarf2out_frame_debug_after_prologue.
16443 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16444 Richard Henderson <rth@redhat.com>
16446 * dwarf2cfi.c (cfi_insn): New.
16447 (dwarf2out_cfi_label): Don't emit cfi label here.
16448 (add_fde_cfi): Create a NOTE_INSN_CFI.
16449 (dwarf2out_frame_debug): Setup cfi_insn.
16450 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
16451 (dwarf2out_cfi_begin_epilogue): Make static.
16452 (dwarf2out_frame_debug_restore_state): Make static.
16453 * dwarf2out.c (output_cfi_directive): Make static.
16454 (dwarf2out_emit_cfi): New.
16455 * dwarf2out.h: Update.
16456 * final.c (final): Remove CFI notes.
16457 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
16458 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
16459 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
16460 * insn-notes.def (NOTE_INSN_CFI): New.
16461 (NOTE_INSN_CFI_LABEL): New.
16462 * rtl.h (union rtunion_def): Add rt_cfi member.
16463 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
16465 2011-07-07 Richard Henderson <rth@redhat.com>
16467 * dwarf2cfi.c: New file.
16468 * Makefile.in (OBJS): Add it.
16469 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
16470 * gengtype.c (open_base_files): Include dwarf2out.h.
16471 * coretypes.h (enum var_init_status): Move from ...
16473 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
16474 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
16475 expand_builtin_dwarf_sp_column, init_return_column_size,
16476 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
16477 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
16478 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
16479 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
16480 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
16481 compute_barrier_args_size, dwarf2out_args_size,
16482 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
16483 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
16484 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
16485 queue_reg_save, dwarf2out_flush_queued_reg_saves,
16486 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
16487 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
16488 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
16489 dwarf2out_frame_debug_cfa_expression,
16490 dwarf2out_frame_debug_cfa_restore,
16491 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
16492 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
16493 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
16494 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
16495 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
16496 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
16497 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
16498 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
16499 dw_loc_descr_node): Move to dwarf2out.h.
16500 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
16501 mem_loc_descriptor): Export.
16502 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
16503 (dwarf2out_frame_init): Extract CIE generation code to
16504 dwarf2cfi_frame_init.
16506 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
16509 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
16510 MASK_V8PLUS, remove commented out flag and reorder.
16512 2011-07-07 Jakub Jelinek <jakub@redhat.com>
16515 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
16516 one non-complex and one complex argument, call c_save_expr on both
16519 2011-07-07 Martin Jambor <mjambor@suse.cz>
16521 PR middle-end/49495
16522 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
16523 (verify_cgraph_node): Some functinality moved to
16524 verify_edge_corresponds_to_fndecl, call it.
16526 2011-07-07 Joseph Myers <joseph@codesourcery.com>
16528 * config.gcc (*local*): Remove.
16529 * doc/install-old.texi: Don't mention local configurations.
16531 2011-07-07 Jakub Jelinek <jakub@redhat.com>
16534 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
16535 referencing debug insns that have been reset.
16536 (dead_debug_insert_before): Don't assert reg is non-NULL,
16537 instead return immediately if it is NULL.
16539 2011-07-07 Joseph Myers <joseph@codesourcery.com>
16541 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
16543 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16545 * hw-doloop.c: New file.
16546 * hw-doloop.h: New file.
16547 * Makefile.in (OBJS): Add hw-doloop.o.
16548 (hw-doloop.o): New rule.
16549 ($(obj_out_file)): Add hw-doloop.h dependency.
16550 * config/bfin/bfin.c: Include "hw-doloop.h".
16551 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
16552 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
16553 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
16554 type changed to hwloop_info. Return bool, true if the loop was
16555 successfully optimized. Remove code that was moved to
16556 hw-doloop.c, and adjust other parts.
16557 (hwloop_fail): New static function, containing parts that used
16558 to be in bfin_optimize_loop.
16559 (bfin_discover_loop, bfin_discover_loops, free_loops,
16560 bfin_reorder_loops): Remove.
16561 (hwloop_pattern_reg): New static function.
16562 (bfin_doloop_hooks): New variable.
16563 (bfin_reorg_loops): Remove most code, call reorg_loops.
16564 * config/bfin/bfin.md (doloop_end splitter): Also enable if
16565 loop counter is a memory_operand.
16567 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
16569 * config.gcc: Support --with-multilib-list for x86 Linux targets.
16571 * configure.ac: Mention x86-64 for --with-multilib-list.
16572 * configure: Regenerated.
16574 * config/i386/gnu-user64.h (SPEC_64): Support x32.
16575 (SPEC_32): Likewise.
16576 (ASM_SPEC): Likewise.
16577 (LINK_SPEC): Likewise.
16578 (TARGET_THREAD_SSP_OFFSET): Likewise.
16579 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
16582 * config/i386/i386.h (TARGET_X32): New.
16583 (TARGET_LP64): New.
16584 (LONG_TYPE_SIZE): Likewise.
16585 (POINTER_SIZE): Likewise.
16586 (POINTERS_EXTEND_UNSIGNED): Likewise.
16587 (OPT_ARCH64): Support x32.
16588 (OPT_ARCH32): Likewise.
16590 * config/i386/i386.opt (mx32): New.
16592 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
16593 (GLIBC_DYNAMIC_LINKERX32): Likewise.
16594 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
16595 (GLIBC_DYNAMIC_LINKERX32): Likewise.
16597 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
16598 (BIONIC_DYNAMIC_LINKERX32): Likewise.
16599 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
16601 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
16603 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
16605 * doc/invoke.texi: Document -mx32.
16607 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
16609 * doc/invoke.texi (mwords-little-endian): Deprecate.
16610 * config/arm/arm.opt (mwords-little-endian): Likewise.
16611 * config/arm/arm.c (arm_option_override): Warn about the deprecation
16612 of -mwords-little-endian.
16614 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
16616 * reload1.c (choose_reload_regs): Use mode sizes to check whether
16617 an old reload register completely defines the required value.
16619 2011-07-07 Richard Guenther <rguenther@suse.de>
16621 * fold-const.c (fold_unary_loc): Do not strip sign-changes
16624 2011-07-07 Richard Guenther <rguenther@suse.de>
16626 * tree-vrp.c (simplify_conversion_using_ranges): New function.
16627 (simplify_stmt_using_ranges): Call it.
16629 2011-07-07 Kai Tietz <ktietz@redhat.com>
16631 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
16632 (lookup_logical_inverted_value): Likewise.
16633 (simplify_bitwise_binary_1): Likewise.
16634 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
16636 2011-07-07 Joseph Myers <joseph@codesourcery.com>
16638 * gcc.c (%[Spec]): Don't document.
16639 (struct spec_list): Update comment.
16640 (do_spec_1): Don't handle %[Spec].
16641 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
16643 2011-07-07 Joseph Myers <joseph@codesourcery.com>
16645 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
16646 default based on TARGET_ASM_NAMED_SECTION.
16647 * common/common-target.def (have_named_sections): Default to true.
16648 * common/config/default-common.c: Don't include tm.h.
16649 * common/config/picochip/picochip-common.c
16650 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
16651 * common/config/m32c/m32c-common.c: Remove.
16652 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
16653 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16654 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16655 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16656 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16657 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16658 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16660 2011-07-07 Jakub Jelinek <jakub@redhat.com>
16662 PR middle-end/49640
16663 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
16664 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
16666 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16668 PR libmudflap/49550
16669 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
16671 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16674 * configure.ac (gcc_cv_as_hidden): Also accept
16675 x86_64-*-solaris2.1[0-9]*.
16676 (gcc_cv_as_cfi_directive): Likewise.
16677 (gcc_cv_as_comdat_group_group): Likewise.
16678 (set_have_as_tls): Likewise.
16679 * configure: Regenerate.
16680 * config.gcc (i[34567]86-*-solaris2*): Also handle
16681 x86_64-*-solaris2.1[0-9]*.
16682 * config.host (i[34567]86-*-solaris2*): Likewise.
16683 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
16684 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
16685 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
16686 (TARGET_LD_EMULATION): Use it.
16687 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
16688 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
16689 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
16690 (ASM_CPU64_DEFAULT_SPEC): Define.
16691 (ASM_CPU_SPEC): Use %(asm_cpu_default).
16692 (ASM_SPEC): Redefine.
16693 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
16694 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
16695 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
16696 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
16698 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
16700 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16702 * config/sol2.h (ASM_SPEC): Split into ...
16703 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
16704 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
16705 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
16706 (ASM_SPEC): Use ASM_SPEC_BASE.
16707 * config/sparc/sol2.h (ASM_SPEC): Redefine.
16709 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
16711 * config/avr/avr.md (*reload_insi): Change predicate #1 to
16712 const_int_operand. Ditto for peep2 producing this insn.
16713 Add argument to output_reload_insisf call.
16714 (*movsi,*movsf): Add argument to output_movsisf call.
16715 (*reload_insf): New insn and new peep2 to produce it.
16716 * config/avr/avr-protos.h (output_movsisf): Change prototype.
16717 (output_reload_insisf): Change prototype.
16718 * config/avr/avr.c (avr_asm_len): New function.
16719 (output_reload_insisf): Rewrite.
16720 (output_movsisf): Change prototype. output_reload_insisf for
16721 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
16722 (adjust_insn_length): Add argument to output_movsisf and
16723 output_reload_insisf call.
16725 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16727 * emit-rtl.c (paradoxical_subreg_p): New function.
16728 * rtl.h (paradoxical_subreg_p): Declare.
16729 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
16730 apply_distributive_law, simplify_comparison, simplify_set): Use it.
16731 * cse.c (record_jump_cond, cse_insn): Likewise.
16732 * expr.c (force_operand): Likewise.
16733 * rtlanal.c (num_sign_bit_copies1): Likewise.
16734 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
16735 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
16736 (push_reload): Use precision to check for paradoxical subregs.
16737 * expmed.c (extract_bit_field_1): Likewise.
16739 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
16740 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
16741 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
16742 simplify_set, simplify_logical, expand_compound_operation,
16743 make_extraction, force_to_mode, if_then_else_cond, extended_count,
16744 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
16745 record_value_for_reg): Likewise.
16746 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
16747 * simplify-rtx. c (simplify_unary_operation_1,
16748 simplify_binary_operation_1, simplify_const_relational_operation):
16751 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
16752 instead of GET_MODE_BITSIZE where appropriate.
16753 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
16754 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
16755 init_num_sign_bit_copies_in_rep): Likewise.
16756 * cse.c (fold_rtx, cse_insn): Likewise.
16757 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
16758 * simplify-rtx.c (simplify_unary_operation_1,
16759 simplify_const_unary_operation, simplify_binary_operation_1,
16760 simplify_const_binary_operation, simplify_ternary_operation,
16761 simplify_const_relational_operation, simplify_subreg): Likewise.
16762 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
16763 simplify_if_then_else, simplify_set, expand_compound_operation,
16764 expand_field_assignment, make_extraction, if_then_else_cond,
16765 make_compound_operation, force_to_mode, make_field_assignment,
16766 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
16767 extended_count, try_widen_shift_mode, simplify_shift_const_1,
16768 simplify_comparison, record_promoted_value, simplify_compare_const,
16769 record_dead_and_set_regs_1): Likewise.
16772 * simplify-rtx.c (simplify_const_binary_operation): Use the
16773 shift_truncation_mask hook instead of performing modulo by width.
16774 Compare against mode precision, not bitsize.
16775 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
16776 Use shift_truncation_mask instead of constructing the value manually.
16778 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
16780 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
16782 (rs6000_save_toc_in_prologue_p): Ditto.
16784 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
16785 up the static chain (r11) during indirect function calls.
16786 (-msave-toc-indirect): New undocumented debug switch.
16788 * config/rs6000/rs6000.c (struct machine_function): Add
16789 save_toc_in_prologue field to note whether the prologue needs to
16790 save the TOC value in the reserved stack location.
16791 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
16792 to save the TOC in the prologue, do so.
16793 (rs6000_trampoline_init): Don't allow creating AIX style
16794 trampolines if -mno-r11 is in effect.
16795 (rs6000_call_indirect_aix): New function to create AIX style
16796 indirect calls, adding support for -mno-r11 to suppress loading
16797 the static chain, and saving the TOC in the prologue instead of
16799 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
16800 TOC in the prologue.
16802 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
16804 (TOC_REGNUM): Ditto.
16805 (STATIC_CHAIN_REGNUM): Ditto.
16806 (ARG_POINTER_REGNUM): Ditto.
16807 (SFP_REGNO): Delete, unused.
16808 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
16809 function descriptor offsets.
16810 (TOC_SAVE_OFFSET_64BIT): Ditto.
16811 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
16812 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
16813 (AIX_FUNC_DESC_SC_32BIT): Ditto.
16814 (AIX_FUNC_DESC_SC_64BIT): Ditto.
16815 (ptrload): New mode attribute for the appropriate load of a pointer.
16816 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
16817 (call_indirect_aix64): Ditto.
16818 (call_value_indirect_aix32): Ditto.
16819 (call_value_indirect_aix64): Ditto.
16820 (call_indirect_nonlocal_aix32_internal): Ditto.
16821 (call_indirect_nonlocal_aix32): Ditto.
16822 (call_indirect_nonlocal_aix64_internal): Ditto.
16823 (call_indirect_nonlocal_aix64): Ditto.
16824 (call): Rewrite AIX indirect function calls. Add support for
16825 eliminating the static chain, and for moving the save of the TOC
16826 to the function prologue.
16827 (call_value): Ditto.
16828 (call_indirect_aix<ptrsize>): Ditto.
16829 (call_indirect_aix<ptrsize>_internal): Ditto.
16830 (call_indirect_aix<ptrsize>_internal2): Ditto.
16831 (call_indirect_aix<ptrsize>_nor11): Ditto.
16832 (call_value_indirect_aix<ptrsize>): Ditto.
16833 (call_value_indirect_aix<ptrsize>_internal): Ditto.
16834 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
16835 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
16836 (call_nonlocal_aix32): Relocate in the rs6000.md file.
16837 (call_nonlocal_aix64): Ditto.
16839 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
16840 -mno-r11 documentation.
16842 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
16845 * doc/extend.texi (Compound Literals): Fix typo.
16847 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
16849 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
16851 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
16853 * configure.ac (plugin-version.h): Generate
16854 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
16855 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
16858 * configure: Regenerate.
16860 * doc/plugins.texi (Building GCC plugins): Mention
16861 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
16863 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16865 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
16866 * combine.c (make_extraction, gen_lowpart_or_truncate,
16867 apply_distributive_law, simplify_comparison,
16868 reg_truncated_to_mode, record_truncated_value): Use it.
16869 * cse.c (notreg_cost): Likewise.
16870 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
16871 * expr.c (convert_move, convert_modes): Likewise.
16872 * optabs.c (expand_binop, expand_unop): Likewise.
16873 * postreload.c (move2add_last_label): Likewise.
16874 * regmove.c (optimize_reg_copy_3): Likewise.
16875 * rtlhooks.c (gen_lowpart_general): Likewise.
16876 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
16878 2011-07-06 Joseph Myers <joseph@codesourcery.com>
16880 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
16882 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16884 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
16885 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
16886 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
16887 (simplify_const_unary_operation, simplify_binary_operation_1,
16888 simplify_const_binary_operation, simplify_const_relational_operation):
16889 Use them. Use GET_MODE_MASK for masking and sign-extensions.
16890 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
16891 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
16892 simplify_shift_const_1, simplify_comparison): Likewise.
16893 * expr.c (convert_modes): Likewise.
16894 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
16895 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
16896 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
16898 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
16900 2011-07-06 Richard Guenther <rguenther@suse.de>
16902 PR tree-optimization/49645
16903 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
16904 register variables.
16905 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
16906 in type qualification here ...
16907 (copy_reference_ops_from_ref): ... not here.
16908 (vn_reference_lookup_3): ... or here.
16909 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
16910 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
16912 2011-07-06 Ian Lance Taylor <iant@google.com>
16914 * doc/install.texi (Configuration): It's
16915 --enable-gnu-indirect-function, not --enable-indirect-function.
16917 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16919 * simplify-rtx.c (simplify_const_binary_operation): Use the
16920 shift_truncation_mask hook instead of performing modulo by width.
16921 Compare against mode precision, not bitsize.
16922 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
16923 Use shift_truncation_mask instead of constructing the value manually.
16925 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
16927 PR middle-end/47383
16928 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
16929 address computation and convert to address_mode if needed.
16931 2011-07-06 Richard Guenther <rguenther@suse.de>
16933 * tree.c (build_common_tree_nodes_2): Merge with
16934 build_common_tree_nodes.
16935 * tree.h (build_common_tree_nodes): Adjust prototype.
16936 (build_common_tree_nodes_2): Remove.
16937 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
16938 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
16940 2011-07-05 Jakub Jelinek <jakub@redhat.com>
16942 PR tree-optimization/49618
16943 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
16944 t recurse on the decl.
16945 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
16946 return true if expr isn't known to be defined in current
16947 TU or some other LTO partition.
16949 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
16951 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
16952 override CASE_VALUES_THRESHOLD.
16954 * stmt.c (toplevel): Include params.h.
16955 (case_values_threshold): Use the --param case-values-threshold
16956 value if non-zero, otherwise use machine dependent value.
16957 (expand_case): Use case_values_threshold.
16959 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
16961 * doc/invoke.texi (--param case-values-threshold): Document.
16963 2011-07-05 Richard Henderson <rth@redhat.com>
16965 * dwarf2out.c (dwarf2out_cfi_label): Make static.
16966 (dwarf2out_flush_queued_reg_saves): Make static.
16967 (dwarf2out_reg_save): Remove.
16968 (dwarf2out_return_save): Remove.
16969 (dwarf2out_return_reg): Remove.
16970 (dwarf2out_reg_save_reg): Remove.
16971 (dwarf2out_def_cfa): Merge into ...
16972 (dwarf2out_frame_init): ... here.
16973 * dwarf2out.h, tree.h: Remove declarations as necessary.
16975 2011-07-05 Richard Henderson <rth@redhat.com>
16977 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
16978 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16979 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
16982 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
16983 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
16984 (process_epilogue): Don't call dwarf2out_def_cfa.
16986 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
16987 indicate the return address save.
16988 (process_cfa_register): Likewise.
16990 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
16991 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
16993 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
16994 for ar.pfs save at alloc insn.
16996 2011-07-05 Richard Henderson <rth@redhat.com>
16998 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
16999 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
17000 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
17001 stack pointer save.
17002 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
17003 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
17004 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
17005 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
17007 2011-07-05 Richard Henderson <rth@redhat.com>
17009 * config/vax/vax.md (define_c_enum unspecv): New. Define the
17010 VUNSPEC_* constants here instead of via define_constants.
17011 (VUNSPEC_PEM): New constant.
17012 (procedure_entry_mask): New insn.
17013 (prologue): New expander.
17014 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
17015 (vax_expand_prologue): Rename from vax_output_function_prologue;
17016 emit rtl instead of text.
17017 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
17018 (print_operand): Add 'x' prefix.
17020 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
17022 PR middle-end/47715
17023 * calls.c (precompute_register_parameters): Promote the function
17024 argument before checking non-legitimate constant.
17026 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
17028 PR tree-optimization/47654
17029 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
17030 (lst_do_strip_mine_loop): Return an int.
17031 (lst_do_strip_mine): Same.
17032 (scop_do_strip_mine): Same.
17033 (scop_do_block): Loop blocking should strip-mine at least two loops.
17034 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
17035 (scop_do_interchange): Same.
17036 * graphite-poly.h (scop_do_interchange): Update declaration.
17037 (scop_do_strip_mine): Same.
17039 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
17041 * graphite-clast-to-gimple.c (precision_for_value): Removed.
17042 (precision_for_interval): Removed.
17043 (gcc_type_for_interval): Use mpz_sizeinbase.
17045 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
17047 * graphite-ppl.h (value_max): Correct computation of max.
17049 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
17051 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
17053 2011-07-05 Richard Guenther <rguenther@suse.de>
17055 * c-decl.c (c_init_decl_processing): Defer building common
17056 tree nodes to c_common_nodes_and_builtins.
17058 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
17060 PR tree-optimization/49580
17061 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
17062 the loop's number of iterations.
17063 * tree-parloops.c (transform_to_exit_first_loop): Add the
17064 handling of the loop's number of iterations before the call
17065 to gimple_duplicate_sese_tail.
17066 Insert the stmt caclculating the new rhs of the loop's
17067 condition stmt to the preheader instead of iters_bb.
17069 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
17071 PR rtl-optimization/47449
17072 * fwprop.c (forward_propagate_subreg): Don't propagate hard
17073 register nor zero/sign extended hard register.
17075 2011-07-05 Richard Guenther <rguenther@suse.de>
17077 PR tree-optimization/49518
17078 PR tree-optimization/49628
17079 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
17080 irrelevant and invariant data-references.
17081 (vect_analyze_data_ref_access): For invariant loads clear the
17084 2011-07-04 Jakub Jelinek <jakub@redhat.com>
17086 PR rtl-optimization/49619
17087 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
17088 pass VOIDmode as op0_mode to recursive call, and return temp even
17089 when different from tor, just if it is not IOR of the original
17092 PR rtl-optimization/49472
17093 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
17094 negating MULT, negate the second operand instead of first.
17095 (simplify_binary_operation_1) <case MULT>: If one operand is
17096 a NEG and the other is MULT, don't attempt to optimize by negation
17097 of the MULT operand if it only moves the NEG operation around.
17100 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
17101 get_current_def return value if it can't be trusted to be
17102 the current value of the variable in the current bb.
17104 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
17107 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
17108 general register to memory for !TARGET_INTER_UNIT_MOVES.
17110 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
17113 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
17114 instead of TREE_READONLY.
17116 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
17118 * doc/extend.texi (AVR Built-in Functions): Update documentation
17119 of __builtin_avr_fmul*.
17120 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
17121 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
17122 * config/avr/avr.md (fmul): Rename to fmul_insn.
17123 (fmuls): Rename to fmuls_insn.
17124 (fmulsu): Rename to fmulsu_insn.
17125 (fmul,fmuls,fmulsu): New expander.
17126 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
17127 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
17128 * config/avr/libgcc.S (__fmul): New function.
17129 (__fmuls): New function.
17130 (__fmulsu,__fmulsu_exit): New function.
17132 2011-07-04 Richard Guenther <rguenther@suse.de>
17134 PR tree-optimization/49615
17135 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
17136 basic-block index check.
17138 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
17140 * longlong.h (count_leading_zeros, count_trailing_zeros,
17141 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
17144 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
17146 PR tree-optimization/49610
17147 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
17150 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
17151 Olivier Hainque <hainque@adacore.com>
17152 Nicolas Setton <setton@adacore.com>
17154 * tree.h (TYPE_ARTIFICIAL): New flag.
17155 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
17156 the DIE of the type if it is artificial.
17157 (gen_array_type_die): Likewise.
17158 (gen_enumeration_type_die): Likewise.
17159 (gen_struct_or_union_type_die): Likewise.
17160 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
17161 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
17163 2011-07-01 Jakub Jelinek <jakub@redhat.com>
17165 * tree-object-size.c (pass_through_call): Handle
17166 BUILT_IN_ASSUME_ALIGNED.
17168 2011-07-01 Martin Jambor <mjambor@suse.cz>
17170 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
17172 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
17174 PR middle-end/48016
17175 * explow.c (update_nonlocal_goto_save_area): Use proper mode
17176 for stack save area.
17177 * function.c (expand_function_start): Likewise.
17179 2011-07-01 Richard Guenther <rguenther@suse.de>
17181 PR middle-end/49596
17182 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
17183 may have unknown refs.
17185 2011-07-01 Kai Tietz <ktietz@redhat.com>
17187 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
17189 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17191 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
17192 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
17193 (Specific, mips-sgi-irix6): Likewise.
17195 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17197 PR libmudflap/49549
17198 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
17200 2011-07-01 Jakub Jelinek <jakub@redhat.com>
17202 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
17203 [idx]= and [idx1 ... idx2]= before initializers if needed for
17204 array initializers.
17206 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
17208 * config.gcc (score-*-elf): Remove score7.o.
17209 * config/score/t-score-elf: Likewise.
17210 * config/score/score.c: Merge score7 to score.c and
17211 remove forwarding functions.
17212 * config/score/score7.c: Deleted.
17213 * config/score/score7.h: Deleted.
17215 2011-07-01 Richard Guenther <rguenther@suse.de>
17217 PR tree-optimization/49603
17218 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
17220 2011-06-30 Martin Jambor <mjambor@suse.cz>
17222 * tree-sra.c (struct access): Rename total_scalarization to
17223 grp_total_scalarization
17224 (completely_scalarize_var): New function.
17225 (sort_and_splice_var_accesses): Set total_scalarization in the
17226 representative access.
17227 (analyze_access_subtree): Propagate total scalarization accross the
17228 tree, no holes in totally scalarized trees, simplify coverage
17230 (analyze_all_variable_accesses): Call completely_scalarize_var instead
17231 of completely_scalarize_record.
17233 2011-06-30 Richard Henderson <rth@redhat.com>
17235 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
17236 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
17237 * config/i386/i386.c: Don't include dwarf2out.h.
17238 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
17239 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
17240 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
17241 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
17242 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
17244 2011-06-30 Richard Henderson <rth@redhat.com>
17246 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
17247 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
17248 * final.c (final_scan_insn): Look for it, and invoke
17249 dwarf2out_frame_debug before the insn if found.
17251 2011-06-30 Richard Henderson <rth@redhat.com>
17253 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
17254 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
17256 2011-06-30 Richard Henderson <rth@redhat.com>
17258 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
17259 Define a vector of this type.
17260 (regs_saved_in_regs): Use a VEC.
17261 (num_regs_saved_in_regs): Remove.
17262 (compare_reg_or_pc): New.
17263 (record_reg_saved_in_reg): Split out from...
17264 (dwarf2out_flush_queued_reg_saves): ... here.
17265 (clobbers_queued_reg_save): Update for VEC.
17266 (reg_saved_in): Likewise.
17267 (dwarf2out_frame_debug_init): Likewise.
17268 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
17269 (dwarf2out_frame_debug_cfa_register): Likewise.
17271 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
17273 PR tree-optimization/49572
17274 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
17275 type of the RHS instead of that of the LHS for the expression type.
17277 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
17279 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
17282 2011-06-30 Richard Guenther <rguenther@suse.de>
17284 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
17285 * tree-ssa-structalias.c (create_variable_info_for): Do not
17286 add initial constraints for non-var-decls. Properly handle
17287 globals in other ltrans partitions.
17288 (intra_create_variable_infos): Manually create constraints for
17289 the fake no-alias parameter.
17290 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
17291 and assert there are no clones.
17293 2011-06-30 Richard Guenther <rguenther@suse.de>
17295 PR tree-optimization/46787
17296 * tree-data-ref.c (dr_address_invariant_p): Remove.
17297 (find_data_references_in_stmt): Invariant accesses are ok now.
17298 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
17299 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
17302 2011-06-30 Martin Jambor <mjambor@suse.cz>
17304 PR tree-optimization/49094
17305 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
17306 (build_accesses_from_assign): Use it.
17308 2011-06-30 Jakub Jelinek <jakub@redhat.com>
17310 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
17311 handling of BUILT_IN_ASSUME_ALIGNED.
17314 * dwarf2out.c (output_abbrev_section): Don't return early
17315 if abbrev_die_table_in_use is 1.
17316 (dwarf2out_finish): Instead don't call output_abbrev_section
17317 nor emit abbrev_section_label in that case.
17319 2011-06-30 Nick Clifton <nickc@redhat.com>
17321 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
17324 2011-06-30 Jakub Jelinek <jakub@redhat.com>
17326 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
17327 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
17329 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
17331 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
17332 both pattern and original statements if necessary.
17333 (vect_transform_loop): Likewise.
17334 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
17335 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
17336 Mark the pattern statement only if the original statement doesn't
17338 (process_use): Call vect_mark_relevant with additional parameter.
17339 (vect_mark_stmts_to_be_vectorized): Likewise.
17340 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
17341 (vect_analyze_stmt): Handle both pattern and original statements
17343 (vect_transform_stmt): Don't store vectorized pattern statement
17344 in the original statement.
17345 (vect_is_simple_use_1): Use related pattern statement only if the
17346 original statement is irrelevant.
17347 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
17349 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
17351 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
17353 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
17355 (TARGET_AVX128_OPTIMAL): New definition.
17356 * config/i386/i386.c (initial_ix86_tune_features): Initialize
17357 X86_TUNE_AVX128_OPTIMAL entry.
17358 (ix86_option_override_internal): Enable the generation
17359 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
17360 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
17361 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
17363 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
17365 PR tree-optimization/49539
17366 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
17367 names by means of stmt_references_abnormal_ssa_name.
17368 (associate_plusminus): Call can_propagate_from before propagating
17369 from definition statements.
17370 (ssa_forward_propagate_and_combine): Remove superfluous newline.
17372 2011-06-29 Richard Guenther <rguenther@suse.de>
17374 * doc/invoke.texi: Document -scev dump modifier.
17375 * tree-pass.h (TDF_SCEV): New dump flag.
17376 * tree-dump.c (dump_option_value_in): Add scev.
17377 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
17378 * tree-scalar-evolution.c: Likewise.
17380 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
17382 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
17383 (cxa_type_match): Correct declaration.
17384 (__gnu_unwind_pr_common): Reconstruct additional indirection
17385 when __cxa_type_match returns succeeded_with_ptr_to_base.
17387 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17389 PR rtl-optimization/49114
17390 * reload.c (struct replacement): Remove SUBREG_LOC member.
17391 (push_reload): Do not set it.
17392 (push_replacement): Likewise.
17393 (subst_reload): Remove dead code.
17394 (copy_replacements): Remove assertion.
17395 (copy_replacements_1): Do not handle SUBREG_LOC.
17396 (move_replacements): Likewise.
17397 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
17398 Detect subregs via recursive descent instead of via SUBREG_LOC.
17400 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
17402 * config/avr/avr.c (avr_encode_section_info): Dispatch to
17403 default_encode_section_info.
17405 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
17407 PR tree-optimization/49545
17408 * builtins.c (get_object_alignment_1): Update function comment.
17409 Do not use DECL_ALIGN for functions, but test
17410 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
17411 * fold-const.c (get_pointer_modulus_and_residue): Don't check
17412 for functions here.
17413 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
17415 2011-06-29 Jakub Jelinek <jakub@redhat.com>
17418 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
17419 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
17421 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
17424 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
17425 about uninitialized data attributed 'progmem' from here...
17426 (avr_encode_section_info): ...to this new function.
17427 (TARGET_ENCODE_SECTION_INFO): New define.
17428 (avr_section_type_flags): For data in ".progmem.data", remove
17429 section flag SECTION_WRITE.
17431 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
17433 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
17435 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
17436 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
17437 (__umulhisi3): Ditto.
17438 * config/avr/avr.md (mulhisi3): New insn expender.
17439 (umulhisi3): New insn expender.
17440 (*mulhisi3_call): New insn.
17441 (*umulhisi3_call): New insn.
17443 2011-06-28 Joseph Myers <joseph@codesourcery.com>
17445 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
17447 2011-06-28 Richard Henderson <rth@redhat.com>
17449 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
17450 all code and arguments that handled pushes. Update all callers.
17452 2011-06-28 Richard Henderson <rth@redhat.com>
17454 * config/arm/arm.c (arm_output_function_prologue): Don't call
17455 thumb1_output_function_prologue.
17456 (arm_expand_prologue): Avoid dead store.
17457 (number_of_first_bit_set): Use ctz_hwi.
17458 (thumb1_emit_multi_reg_push): New.
17459 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
17460 to emit the entire prologue as rtl.
17461 (thumb1_output_interwork): Split out from
17462 thumb1_output_function_prologue.
17463 (thumb1_output_function_prologue): Remove.
17464 (arm_attr_length_push_multi): Handle thumb1.
17465 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
17466 (prologue_thumb1_interwork): New.
17467 (*push_multi): Allow thumb1; use push_mult_memory_operand.
17468 * config/arm/predicates.md (push_mult_memory_operand): New.
17470 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
17472 * config/sparc/sync.md (*stbar): Delete.
17473 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
17475 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
17477 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
17479 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17481 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
17482 (TARGET_64BIT_DEFAULT): Define.
17483 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
17485 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
17487 2011-06-28 Joseph Myers <joseph@codesourcery.com>
17489 * common.opt (in_lto_p): New Variable entry.
17490 * flags.h (in_lto_p): Move to common.opt.
17491 * gcc.c: Include params.h.
17492 (set_option_handlers): Also use common_handle_option and
17493 target_handle_option.
17494 (main): Call global_init_params, finish_params and init_options_struct.
17495 * opts.c (debug_type_names): Move from toplev.c.
17496 (print_filtered_help): Access quiet_flag through opts pointer.
17497 (common_handle_option): Return early in the driver for some options.
17498 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
17500 * toplev.c (in_lto_p): Move to common.opt.
17501 (debug_type_names): Move to opts.c.
17502 * Makefile.in (OBJS): Remove opts.o.
17503 (OBJS-libcommon-target): Add opts.o.
17504 (gcc.o): Update dependencies.
17506 2011-06-28 Kai Tietz <ktietz@redhat.com>
17508 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
17510 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17512 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
17513 with '=' constraint modifier.
17514 (*divdf3_vfp): Likewise.
17515 ("*mulsf3_vfp"): Likewise.
17516 ("*muldf3_vfp"): Likewise.
17517 ("*mulsf3negsf_vfp"): Likewise.
17518 ("*muldf3negdf_vfp"): Likewise.
17520 2011-06-28 Nick Clifton <nickc@redhat.com>
17522 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
17523 relaxation when performing an incremental link.
17525 2011-06-28 Kai Tietz <ktietz@redhat.com>
17527 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
17528 within BB from last to first.
17530 2011-06-28 Joseph Myers <joseph@codesourcery.com>
17532 * genattr-common.c: New. Based on genattr.c.
17533 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
17534 (MOSTLYCLEANFILES): Add insn-attr-common.h.
17535 (opts.o): Update dependencies.
17536 (.PRECIOUS): Add insn-attr-common.h.
17537 (simple_rtl_generated_h): Add insn-attr-common.h.
17538 (build/genattr-common.o): New.
17539 (genprogrtl): Add attr-common.
17540 * genattr.c (main): Include insn-attr-common.h. Don't generate
17541 definitions of DELAY_SLOTS or INSN_SCHEDULING.
17542 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
17544 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
17546 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
17547 avr-*-* and avr-*-rtems* targets.
17549 * config/avr/elf.h: New file.
17550 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
17551 (TARGET_ASM_SELECT_SECTION): Define.
17552 (INIT_SECTION_ASM_OP): Undefine.
17553 (FINI_SECTION_ASM_OP): Undefine.
17554 (READONLY_DATA_SECTION_ASM_OP): Undefine.
17555 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
17556 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
17557 * config/avr/avr.h:
17558 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
17559 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
17560 (MAX_OFILE_ALIGNMENT): Move to elf.h.
17561 (STRING_LIMIT): Move to elf.h.
17562 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
17563 (ASM_DECLARE_OBJECT_NAME): Remove.
17565 (ASM_OUTPUT_SKIP): Remove.
17566 (DWARF2_DEBUGGING_INFO): Remove.
17567 (OBJECT_FORMAT_ELF): Remove.
17568 (USER_LABEL_PREFIX): Remove.
17569 (ASM_OUTPUT_EXTERNAL): Remove.
17570 (ASM_OUTPUT_ASCII): Remove.
17571 (TYPE_ASM_OP): Remove.
17572 (SIZE_ASM_OP): Remove.
17573 (WEAK_ASM_OP): Remove.
17574 (STRING_ASM_OP): Remove.
17575 (SET_ASM_OP): Remove.
17576 (ASM_WEAKEN_LABEL): Remove.
17577 (TYPE_OPERAND_FMT): Remove.
17578 (ASM_DECLARE_FUNCTION_SIZE): Remove.
17579 (ASM_FINISH_DECLARE_OBJECT): Remove.
17580 (NO_DOLLAR_IN_LABEL): Remove.
17581 (ASM_GENERATE_INTERNAL_LABEL): Remove.
17582 (ASM_OUTPUT_CASE_LABEL): Remove.
17583 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
17584 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
17585 (gas_output_ascii): Remove.
17586 (gas_output_limited_string): Remove.
17587 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
17588 * config/avr/avr-protos.h
17589 (gas_output_ascii): Remove prototye.
17590 (gas_output_limited_string): Remove prototype.
17592 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
17595 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
17598 2011-06-27 Jan Hubicka <jh@suse.cz>
17600 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
17601 node instead of references in node.
17603 2011-06-27 Richard Henderson <rth@redhat.com>
17605 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
17606 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
17609 2011-06-27 Jakub Jelinek <jakub@redhat.com>
17611 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
17613 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
17614 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
17615 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
17616 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
17617 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
17618 (evaluate_stmt, execute_fold_all_builtins): Handle
17619 BUILT_IN_ASSUME_ALIGNED.
17620 * tree-ssa-dce.c (propagate_necessity): Likewise.
17621 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
17622 call_may_clobber_ref_p_1): Likewise.
17623 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
17624 (expand_builtin_assume_aligned): New function.
17625 * doc/extend.texi (__builtin_assume_aligned): Document.
17628 * cselib.c (promote_debug_loc): If cselib_preserve_constants
17629 and l has two DEBUG_INSN owned locs instead of just one, adjust
17630 the second location's setting_insn too.
17632 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17634 PR libmudflap/38738
17635 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
17637 2011-06-27 Nick Clifton <nickc@redhat.com>
17639 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
17640 bit position of highest bit set into a count of the high zero bits.
17642 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17644 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
17646 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17649 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
17652 2011-06-27 Richard Guenther <rguenther@suse.de>
17654 PR tree-optimization/49394
17655 * passes.c (execute_one_pass): Restore current_pass after
17656 applying IPA transforms.
17658 2011-06-27 Kai Tietz <ktietz@redhat.com>
17660 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
17661 out of type precision after operation.
17662 (find_bswap): Take for limit value the integer auto-promotion
17665 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17667 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
17668 forward scan as well.
17670 2011-06-27 Tristan Gingold <gingold@adacore.com>
17673 * config/vms/vms-protos.h: New file.
17674 * config/vms/vms-crtlmap.map: New file.
17675 * config/vms/vms.c: New file.
17676 * config/vms/make-crtlmap.awk: New file.
17677 * config/vms/vms-crtl.h: File removed.
17678 * config/vms/vms-crtl-64.h: File removed.
17679 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
17680 * config/alpha/vms64.h: Do not include vms-crtl-64.h
17681 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
17682 clear some builtins on VMS. Calls vms_patch_builtins.
17683 (avms_asm_output_external): Remove.
17684 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
17685 (struct crtl_name_spec): Remove
17686 (DO_CTRL_NAMES): Remove.
17687 * config/ia64/vms.h (struct crtl_name_spec): Remove
17688 (DO_CTRL_NAMES): Remove.
17689 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
17690 clear some builtins on VMS. Calls vms_patch_builtins.
17691 (ia64_asm_output_external): Remove DO_CRTL_NAME.
17692 * config/ia64/vms64.h: Do not include vms-crtl-64.h
17693 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
17695 2011-06-27 Tristan Gingold <gingold@adacore.com>
17697 * config/alpha/alpha.c (alpha_end_function): Always generate .end
17700 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17702 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
17703 the function receives nonlocal gotos.
17705 2011-06-27 Richard Guenther <rguenther@suse.de>
17707 PR tree-optimization/49536
17708 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
17709 For non-scalar inner types use a scalar type according to
17710 the scalar inner mode.
17712 2011-06-27 Richard Guenther <rguenther@suse.de>
17714 PR tree-optimization/49365
17715 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
17717 2011-06-27 Richard Guenther <rguenther@suse.de>
17719 PR tree-optimization/49169
17720 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
17721 the alignment of function decls.
17723 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
17726 * config/darwin.c (darwin_mergeable_string_section): Place string
17727 constants in '.cstring' rather than '.const' when CF/NSStrings are
17730 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
17732 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
17733 (emit_save_register_window): Likewise.
17734 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
17735 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
17736 Swap back %o7/%i7 in register naming.
17738 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
17741 * config/darwin.c (darwin_override_options): Improve warning when
17742 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
17743 is given with fpie/fPIE.
17744 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
17745 * config/darwin9.h (PIE_SPEC): New.
17747 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
17749 * timevar.c (timevar_print): Increase width for display of timevar
17752 2011-06-24 Jakub Jelinek <jakub@redhat.com>
17755 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
17756 instead of TYPE_CHAIN for chain_next for types.
17758 2011-06-24 Richard Henderson <rth@redhat.com>
17760 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
17761 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
17762 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
17763 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
17764 (sparc_flat_expand_prologue): Emit individual instructions
17765 instead of one of the above.
17767 2011-06-24 Easwaran Raman <eraman@google.com>
17769 PR rtl-optimization/49429
17771 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
17772 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
17773 used to copy y into x.
17774 * calls.c (initialize_argument_information): Mark
17775 an argument addressable if it is passed by invisible reference.
17776 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
17777 if it is passed by reference.
17779 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
17781 PR rtl-optimization/49504
17782 * rtlanal.c (nonzero_bits1): Properly handle addition or
17783 subtraction of a pointer in Pmode if pointers extend unsigned.
17784 (num_sign_bit_copies1): Likewise.
17786 2011-06-24 Martin Jambor <mjambor@suse.cz>
17788 PR tree-optimizations/49516
17789 * tree-sra.c (sra_modify_assign): Choose the safe path for
17790 aggregate copies if we also did scalar replacements.
17792 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17795 * config/arm/predicates.md (add_operator): New.
17796 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
17798 2011-06-24 Andi Kleen <ak@linux.intel.com>
17800 * tree-sra.c (type_internals_preclude_sra_p): Add msg
17801 parameter. Split up ifs and report reason in *msg.
17803 (find_var_candiate): Add msg variable.
17804 Split up ifs and report reason to reject.
17805 (find_param_candidates): Add msg variable.
17806 Pass msg to type_internals_preclude_sra_p.
17808 2011-06-23 Jeff Law <law@redhat.com>
17810 PR middle-end/48770
17811 * reload.h (reload): Change to return a bool.
17812 * ira.c (ira): If requested by reload, run a fast DCE pass after
17813 reload has completed. Fix comment typo.
17814 * reload1.c (need_dce): New file scoped static.
17815 (reload): Set reload_completed here. Return whether or not a DCE
17816 pass after reload is needed.
17817 (delete_dead_insn): Set need_dce as needed.
17819 PR middle-end/49465
17820 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
17821 to detect threading through joiner block. If there was already
17822 an edge to the new target, then do not change the PHI nodes.
17824 2011-06-23 Jakub Jelinek <jakub@redhat.com>
17826 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
17827 get_pointer_alignment to see if base isn't sufficiently aligned.
17829 2011-06-23 Jan Hubicka <jh@suse.cz>
17831 PR tree-optimize/49373
17832 * tree-pass.h (all_late_ipa_passes): Declare.
17833 * cgraphunit.c (init_lowered_empty_function): Fix properties.
17834 (cgraph_optimize): Execute late passes; remove unreachable funcions
17835 after materialization.
17836 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
17838 * passes.c (all_late_ipa_passes): Declare.
17839 (dump_passes, register_pass): Handle late ipa passes.
17840 (init_optimization_passes): Move ipa_pta to late passes; schedule
17841 fixup_cfg at beggining of all_passes.
17842 (apply_ipa_transforms): New function.
17843 (execute_one_pass): When doing simple ipa pass, apply all transforms.
17845 2011-06-23 Joseph Myers <joseph@codesourcery.com>
17847 * params.c: Include common/common-target.h. Don't include tm.h.
17848 (lang_independent_params): Move from toplev.c.
17849 (global_init_params): New.
17850 * params.h (global_init_params): Declare.
17851 * target.def (default_params): Move to common-target.def.
17852 * toplev.c (lang_independent_options): Remove.
17853 (lang_independent_params): Move to params.c.
17854 (general_init): Use global_init_params.
17855 * common/common-target.def (option_default_params): Move from
17857 * common/config/ia64/ia64-common.c: Include params.h.
17858 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17860 * common/config/rs6000/rs6000-common.c: Include params.h.
17861 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17863 * common/config/sh/sh-common.c: Include params.h.
17864 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17866 * common/config/spu/spu-common.c: Include params.h.
17867 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17869 * config/ia64/ia64.c (ia64_option_default_params,
17870 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
17871 * config/rs6000/rs6000.c (rs6000_option_default_params,
17872 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
17873 * config/sh/sh.c (sh_option_default_params,
17874 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
17875 * config/spu/spu.c (spu_option_default_params,
17876 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
17877 * Makefile.in (OBJS): Remove params.o.
17878 (OBJS-libcommon-target): Add params.o.
17879 (params.o, $(common_out_object_file)): Update dependencies.
17880 * doc/tm.texi: Regenerate.
17882 2011-06-23 Alan Modra <amodra@gmail.com>
17885 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
17886 invocation for 2011-06-09 changes.
17888 2011-06-22 Jakub Jelinek <jakub@redhat.com>
17891 * omp-low.c (expand_omp_for_static_nochunk): Only
17892 use n ceil/ nthreads size for the first n % nthreads threads in the
17893 team instead of all threads except for the last few ones which
17894 get less work or none at all.
17897 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
17900 2011-06-22 Richard Guenther <rguenther@suse.de>
17902 PR tree-optimization/49493
17903 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
17904 Refer to the alias target of variables.
17905 (associate_varinfo_to_alias_1): Remove.
17906 (ipa_pta_execute): Do not associate aliases with anything.
17907 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
17908 (cgraph_function_node): Likewise.
17909 (cgraph_function_or_thunk_node): Likewise.
17910 (varpool_variable_node): Likewise.
17912 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
17914 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
17915 * config.gcc (arm*-*-linux*): Default to gnu tls.
17916 (arm*-*-*): Add --with-tls option.
17917 (all_defaults): Add 'tls'.
17919 2011-06-22 Richard Henderson <rth@redhat.com>
17921 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
17922 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
17923 (dwarf2out_frame_debug_cfa_window_save): Rename from
17924 dwarf2out_window_save; make static.
17925 * tree.h (dwarf2out_window_save): Don't declare.
17927 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
17928 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
17929 (emit_save_register_window): Rename from gen_save_register_window;
17930 emit the insn and add REG_CFA_* notes.
17931 (sparc_expand_prologue): Update to match.
17932 * config/sparc/sparc.md (save_register_window_1): Simplify from
17933 save_register_window<P:mode>.
17935 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
17938 * config/i386/i386.md (*lea_general_2): Always allow SImode.
17939 (*lea_general_2_zext): Likewise.
17940 (imul to lea peepholes): Use const359_operand and check
17941 TARGET_PARTIAL_REG_STALL.
17943 * config/i386/predicates.md (const359_operand): New.
17945 2011-06-22 Michael Matz <matz@suse.de>
17947 * cgraphunit.c (assemble_thunk): Use correct return type.
17949 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
17950 Dmitry Melnik <dm@ispras.ru>
17952 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
17953 (neon_output_shift_immediate): Ditto.
17954 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
17956 (neon_output_shift_immediate): Ditto.
17957 * config/arm/neon.md (vashl<mode>3): Modified constraint.
17958 (vashr<mode>3_imm): New insn pattern.
17959 (vlshr<mode>3_imm): Ditto.
17960 (vashr<mode>3): Modified constraint.
17961 (vlshr<mode>3): Ditto.
17962 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
17964 (imm_for_neon_rshift_operand): Ditto.
17965 (imm_lshift_or_reg_neon): Ditto.
17966 (imm_rshift_or_reg_neon): Ditto.
17968 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
17970 2011-06-22 Jakub Jelinek <jakub@redhat.com>
17972 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
17973 builtin calls even if likelyvalue is not CONSTANT.
17974 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
17975 Return get_value_for_expr of first operand
17976 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
17977 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
17978 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
17979 their non-checking counterparts.
17980 (call_may_clobber_ref_p_1): Likewise.
17981 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
17982 like their non-checking counterparts.
17983 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
17984 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
17985 like their non-checking counterparts.
17986 (find_func_clobbers): Likewise.
17987 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
17988 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
17990 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
17991 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
17992 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
17993 of base type reference as argument.
17994 (resolve_addr_in_expr): Likewise. Fix keep computation.
17995 (convert_descriptor_to_signed): Renamed to...
17996 (convert_descriptor_to_mode): ... this. For wider types convert to
17997 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
17998 (typed_binop): New function.
17999 (scompare_loc_descriptor, ucompare_loc_descriptor,
18000 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
18001 default to unsigned type instead of signed.
18004 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
18005 (gimple_build_debug_source_bind_stat): New prototype.
18006 (gimple_build_debug_source_bind): Define.
18007 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
18008 gimple_debug_source_bind_get_value,
18009 gimple_debug_source_bind_get_value_ptr,
18010 gimple_debug_source_bind_set_var,
18011 gimple_debug_source_bind_set_value): New inlines.
18012 * gimple.c (gimple_build_debug_source_bind_stat): New function.
18013 * gimple-pretty-print.c (dump_gimple_debug): Handle
18014 GIMPLE_DEBUG_SOURCE_BIND.
18015 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
18016 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
18017 * tree-parloops.c (eliminate_local_variables,
18018 separate_decls_in_region): Likewise.
18019 (separate_decls_in_region_debug): Renamed from
18020 separate_decls_in_region_debug_bind. Handle
18021 gimple_debug_source_bind_p.
18022 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
18024 (DECL_HAS_DEBUG_ARGS_P): Define.
18025 (struct tree_function_decl): Add has_debug_args_flag field.
18026 * tree.c (debug_args_for_decl): New variable.
18027 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
18028 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
18029 (rewrite_debug_stmt_uses): New function.
18030 (rewrite_stmt): Use it to rewrite debug stmt uses.
18031 * rtl.def (DEBUG_PARAMETER_REF): New.
18032 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
18033 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
18034 DEBUG_PARAMETER_REF.
18035 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
18036 * print-rtl.c (print_rtx): Likewise.
18037 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
18038 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
18039 debug stmts in the first bb.
18040 * tree-inline.c (remap_ssa_name): If remapping default def
18041 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
18042 a source bind debug stmt.
18043 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
18044 (maybe_move_debug_stmts_to_successors): Likewise.
18045 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
18046 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
18047 debug args vector from old_decl to new_decl.
18048 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
18049 or modified parameters, add debug bind stmts before call
18050 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
18051 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
18052 on DECL_DEBUG_EXPRs from debug args vector.
18053 (expand_debug_source_expr): New function.
18054 (expand_debug_locations): Use it for source bind insns.
18055 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
18056 * var-tracking.c (prepare_call_arguments): Add debug args
18057 to call_arguments if any.
18058 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
18059 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
18060 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
18061 (get_ref_die_offset, parameter_ref_descriptor): New functions.
18062 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
18063 (gen_subprogram_die): Handle parameters identified by
18064 DEBUG_PARAMETER_REF.
18066 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
18068 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
18069 * doc/install.texi (Configuration): Document --with-tls.
18070 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
18071 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
18072 (arm_tls_descseq_addr): New.
18073 (legitimize_tls_address): Add tlsdesc support.
18074 (arm_cannot_copy_insn_p): Check for tlscall.
18075 (arm_emit_tls_decoration): Likewise.
18076 * config/arm/arm.h (TARGET_GNU2_TLS): New.
18077 (OPTION_DEFAULT_SPECS): Add with-tls support.
18078 * config/arm/arm.md (R1_REGNUM): Define.
18080 * config/arm/arm.opt (tls_type): New enumeration type and values.
18081 (mtls-dialect): New switch.
18082 * config/arm/arm-opts.h (enum tls_type): New.
18084 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
18086 * attribs.c (register_attribute): Added assert to check that all
18087 attribute specs are registered with a name that is not empty and
18088 does not start with '_'.
18089 (decl_attributes): Avoid the lookup of the "naked" attribute spec
18090 if the function has no attributes.
18091 * tree.c (is_attribute_with_length_p): Removed.
18092 (is_attribute_p): Removed.
18093 (private_is_attribute_p): New.
18094 (private_lookup_attribute): New.
18095 (lookup_attribute): Removed.
18096 (lookup_ident_attribute): New.
18097 (remove_attribute): Require the first argument to be in the form
18098 'text', not '__text__'. Updated asserts.
18099 (merge_attributes): Use lookup_ident_attributes instead of
18101 (merge_dllimport_decl_attributes): Use remove_attribute.
18102 (attribute_list_contained): Likewise.
18103 (attribute_list_equal): Immediately return 1 if the arguments are
18104 identical pointers.
18105 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
18106 'int'. Require the first argument to be in the form 'text', not
18107 '__text__'. Require the second argument to be an identifier.
18108 (lookup_attribute): Made inline. Require the first argument to be
18109 in the form 'text', not '__text__'.
18110 (private_is_attribute_p, private_lookup_attribute): New.
18113 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
18115 * builtins.c: Add sync_ or SYNC__ to builtin names.
18116 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
18117 * omp-low.c: Add sync_ or SYNC__ to builtin names.
18119 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
18122 * config/avr/avr.md (extzv): New expander.
18123 (*extzv): New insn.
18124 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
18125 * config/avr/constraints.md (C04): New constraint.
18126 * doc/md.texi (Machine Constraints): Document it.
18128 2011-06-21 Jakub Jelinek <jakub@redhat.com>
18130 PR middle-end/49489
18131 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
18132 unsignedp argument instead of 1 for clrsb_optab.
18133 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
18134 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
18135 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
18136 * optabs.c (widen_leading): Call widen_operand and expand_unop
18137 with 0 as unsignedp argument instead of 1 for clrsb_optab.
18138 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
18140 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
18142 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
18144 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
18146 * gensupport.c (add_define_attr): New static function.
18147 (is_predicable): Allow multi-alternative lists for the "predicable"
18149 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
18150 (process_one_cond_exec): Call alter_attrs_for_insn.
18151 * doc/md.texi (Defining Attributes): Mention some standard names.
18152 (Conditional Execution): Update documentation for "predicable".
18154 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
18155 __builtin_clrsbll): Document.
18156 * doc/rtl.texi (clrsb): New entry.
18157 * optabs.c (widen_leading): Renamed from widen_clz. New argument
18158 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
18159 (expand_unop): Handle clrsb_optab.
18160 (init_optabs): Initialize it.
18161 * optabs.h (enum optab_index): New entry OTI_clrsb.
18162 (clrsb_optab): Define.
18163 * genopinit.c (optabs): Add an entry for it.
18164 * builtins.c (expand_builtin): Handle clrsb builtin functions.
18165 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
18166 BUILT_IN_CLRSBLL): New.
18167 * rtl.def (CLRSB): New code.
18168 * dwarf2out.c (mem_loc_descriptor): Handle it.
18169 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
18170 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
18172 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
18173 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
18174 (__ctzDI2): Move declaration.
18175 * config/bfin/bfin.md (clrsbsi2): New expander.
18176 (signbitssi2): Use the CLRSB rtx.
18177 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
18178 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
18180 2011-06-21 Richard Guenther <rguenther@suse.de>
18182 * ipa-inline-transform.c (inline_transform): Fix previous change.
18184 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
18186 PR tree-optimization/49478
18187 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
18188 with constant operand.
18190 2011-06-21 Richard Guenther <rguenther@suse.de>
18192 * ipa-inline-transform.c (inline_transform): Fix typo.
18194 2011-06-21 Richard Guenther <rguenther@suse.de>
18196 PR tree-optimization/49483
18197 * tree-vect-stmts.c (vectorizable_assignment): Also handle
18198 VIEW_CONVERT_EXPR conversions.
18200 2011-06-21 Joseph Myers <joseph@codesourcery.com>
18202 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
18203 * config/avr/avr-tables.opt: New file (generated).
18204 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
18205 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
18207 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
18208 (avr_option_override): Don't process -mmcu= argument here. Set
18209 avr_current_device using avr_mcu_index.
18210 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
18211 * config/avr/avr.opt (mmcu=): Use Enum.
18212 * config/avr/t-avr (avr-devices.o): Update dependencies.
18213 ($(srcdir)/config/avr/avr-tables.opt): New.
18214 * target.def (help): Remove.
18215 * doc/tm.texi.in (TARGET_HELP): Remove.
18216 * doc/tm.texi: Regenerate.
18217 * opts.c: Don't include target.h.
18218 (common_handle_option): Don't call targetm.help.
18219 * system.h (TARGET_HELP): Poison.
18220 * Makefile.in (opts.o): Update dependencies.
18222 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18224 * config/usegld.h: New file.
18225 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
18226 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
18227 (LIB_SPEC): Likewise. Search /lib.
18228 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
18229 (RDYNAMIC_SPEC): Handle GNU ld.
18230 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
18232 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
18233 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
18234 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
18235 (STACK_CHECK_STATIC_BUILTIN): Define.
18236 * config/sol2.opt (compat-bsd): Remove.
18237 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
18238 * config/sol2-bi.h: New file.
18239 * config/sol2-gld.h: Remove.
18240 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
18241 (NO_DBX_BNSYM_ENSYM): Remove.
18242 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
18243 (STACK_CHECK_STATIC_BUILTIN): Remove.
18244 Test USE_GLD instead of TARGET_GNU_LD.
18245 * config/i386/sol2-10.h: Rename to ...
18246 * config/i386/sol2-bi.h .. this.
18247 (SUBTARGET_EXTRA_SPECS): Redefine.
18248 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
18249 (MULTILIB_DEFAULTS): Remove.
18250 (DEFAULT_ARCH32_P): Define.
18251 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
18252 (ARCH64_SUBDIR): Define.
18253 Test USE_GLD instead of TARGET_GNU_LD.
18254 (I386_EMULATION): Rename to ...
18255 (ARCH32_EMULATION): ... this.
18256 (X86_64_EMULATION): Rename to ...
18257 (ARCH64_EMULATION): ... this.
18258 (TARGET_LD_EMULATION): Remove.
18259 (LINK_ARCH_SPEC): Remove.
18260 * config/i386/sol2-gas.h: Remove.
18261 * config/i386/t-sol2-10: Rename to ...
18262 * config/i386/t-sol2-64: ... this.
18263 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
18264 (AS_SPARC64_FLAG): Define.
18265 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
18266 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
18267 depending on TARGET_CPU_DEFAULT.
18268 (CPP_CPU_SPEC): Redefine.
18269 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
18270 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
18271 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
18272 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
18273 ASM_ARCH_DEFAULT_SPEC): Redefine.
18274 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
18275 LINK_ARCH_DEFAULT_SPEC.
18276 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
18277 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
18278 (ARCH64_SUBDIR): Define.
18279 (LINK_ARCH64_SPEC): Redefine.
18280 (CC1_SPEC): Redefine.
18281 (OPTION_DEFAULT_SPECS): Redefine.
18282 (MULTILIB_DEFAULTS): Define.
18283 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
18284 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
18285 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
18286 (NO_DBX_BNSYM_ENSYM): Remove.
18287 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
18288 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
18289 (TARGET_ASM_NAMED_SECTION): Likewise.
18290 (STACK_CHECK_STATIC_BUILTIN): Remove.
18291 * config/sparc/sol2-bi.h: Remove.
18292 * config/sparc/sol2-gas-bi.h: Remove.
18293 * config/sparc/sol2-gas.h: Remove.
18294 * config/sparc/sol2-gld-bi.h: Remove.
18295 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
18297 (*-*-solaris2*): ... here.
18299 2011-06-21 Christian Bruel <christian.bruel@st.com>
18302 * ipa-inline.c (can_inline_edge_p): Check
18303 !DECL_DISREGARD_INLINE_LIMITS.
18305 2011-06-21 Christian Bruel <christian.bruel@st.com>
18307 PR middle-end/49139
18308 * cgraphunit.c (process_function_and_variable_attributes): warn when
18309 always_inline functions that are not inline.
18310 * ipa-inline-transform.c (inline_transform): Always call
18312 * tree-inline.c (tree_inlinable_function_p): Use error instead
18314 (expand_call_inline): Likewise.
18316 2011-06-21 Jakub Jelinek <jakub@redhat.com>
18318 * Makefile.in (dg_target_exps): Set.
18319 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
18320 instead of 7, try to divide it more evenly.
18322 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
18325 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
18326 (avx256_split_unaligned_store): New definition.
18327 (ix86_option_override_internal): Enable avx256 unaligned load/store
18328 splitting only when avx256_split_unaligned_load/store is set.
18330 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
18332 * regrename.c (scan_rtx_reg): Handle the case where we write to an
18333 open chain in a smaller mode without failing the entire block.
18335 2011-06-21 Alan Modra <amodra@gmail.com>
18337 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
18338 CONST high part large-toc address.
18339 (rs6000_tls_referenced_p): Make static.
18340 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
18342 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18345 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
18346 one of the operands is a register.
18348 2011-06-20 Kai Tietz <ktietz@redhat.com>
18350 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
18351 operations in combination with binary and.
18353 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
18355 * regrename.c (do_replace): Don't update notes.
18357 2011-06-20 Alan Modra <amodra@gmail.com>
18359 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
18360 of toc-relative address in CONST.
18361 (rs6000_delegitimize_address): Recognize changed address.
18362 (rs6000_legitimize_reload_address): Likewise.
18363 (rs6000_emit_move): Don't force these constants to memory.
18364 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
18365 toc-relative address in CONST.
18366 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
18367 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
18369 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
18371 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
18372 (count_trailing_zeros): Likewise.
18374 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
18377 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
18378 .init_array can be used with .ctors on targets.
18379 * configure: Regenerated.
18381 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
18383 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
18384 if the element type is volatile.
18386 2011-06-18 Jan Hubicka <jh@suse.cz>
18388 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
18389 extra name aliases.
18390 (lto_symtab_resolve_can_prevail_p): Likewise.
18391 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
18392 * cgraphbuild.c (record_reference): Remove extra body alias code.
18393 (mark_load): Likewise.
18394 (mark_store): Likewise.
18395 * cgraph.h (varpool_node): Remove extra_name filed;
18396 add alias_of and extraname_alias.
18397 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
18398 (varpool_alias_aliased_node): New inline function.
18399 (varpool_variable_node): New function.
18400 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
18401 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
18402 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
18403 (input_varpool_node): Likewise.
18404 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
18405 (varpool_externally_visible_p): Remove extra body alias code.
18406 (function_and_variable_visibility): Likewise.
18407 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
18408 (ipa_pta_execute): Use it.
18409 * varpool.c (varpool_remove_node): Remove extra name alias code.
18410 (varpool_mark_needed_node): Likewise.
18411 (varpool_analyze_pending_decls): Analyze aliases.
18412 (assemble_aliases): New functoin.
18413 (varpool_assemble_decl): Use it.
18414 (varpool_create_variable_alias): New function.
18415 (varpool_extra_name_alias): Rewrite.
18416 (varpool_for_node_and_aliases): New function.
18418 2011-06-18 Jakub Jelinek <jakub@redhat.com>
18421 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
18422 last_arg_constant and last argument doesn't match its predicate,
18423 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
18424 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
18425 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
18426 spelling of error message.
18427 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
18428 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
18429 const_0_to_255_operand instead of const_int_operand.
18432 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18434 * config/i386/sse.md (blendbits): Remove mode attribute.
18435 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
18436 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
18437 Check integer value of operand 3 in insn constraint.
18439 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
18441 PR rtl-optimization/48542
18442 * reload.c (find_equiv_reg): Stop looking when finding a
18444 * reload1.c (reload_as_needed): Invalidate all reload
18445 registers when crossing a setjmp-type call.
18447 2011-06-16 Jeff Law <law@redhat.com>
18449 * tree-ssa-threadupdate.c (struct redirection_data): New field
18451 (THREAD_TARGET2): Define.
18452 (redirection_data_eq): Also check that the intermediate edge is equal.
18453 (lookup_redirection_data): Drop useless argument. Extract the
18454 outgoing_edge and intermediate edge from E. Callers updated.
18455 (copy_phi_args, update_destination_phis): New functions.
18456 (fix_duplicate_block_edges): Likewise.
18457 (create_edge_and_update_destination_phis): Duplicate all the edges
18458 hung off e->aux. Use copy_phi_args.
18459 (create_duplicates): Use fix_duplicate_block_edges.
18460 (fixup_template_block): Likewise.
18461 (redirect_edges): If necessary, redirect the joiner block's incoming
18462 edge to the duplicate of the joiner block.
18463 (thread_block): Don't muck up loops when threading through a joiner
18465 (thread_through_loop_header): Handle threading through a joiner block.
18466 (mark_threaded_blocks, register_jump_thread): Likewise.
18467 * tree-flow.h (register_jump_thread): Add new argument. Callers
18469 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
18470 (thread_across_edge): Handle threading through a joiner block.
18472 2011-06-16 Martin Jambor <mjambor@suse.cz>
18474 PR tree-optimization/49343
18475 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
18476 calculate offset, provide 2nd operand for the new COMPONENT_REF.
18478 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
18480 * config/darwin-protos.h (machopic_select_rtx_section): Move to
18481 inside RTX_CODE ifdef.
18483 2011-06-16 Tom de Vries <tom@codesourcery.com>
18486 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
18487 Disallow NULL pointer for pointer arithmetic.
18489 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18493 2011-06-10 Wei Guozhi <carrot@google.com>
18496 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
18497 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
18498 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
18500 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
18502 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
18503 (arm_legitimate_ldrd_p): New prototype.
18504 (arm_output_ldrd): New prototype.
18505 * config/arm/arm.c (arm_check_ldrd_operands): New function.
18506 (arm_legitimate_ldrd_p): New function.
18507 (arm_output_ldrd): New function.
18509 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
18511 PR middle-end/46500
18512 * doc/tm.texi.in: Update Copyright date.
18513 * doc/tm.texi: Regenerate.
18514 * targhooks.c (default_setup_incoming_varargs): Replace
18515 CUMULATIVE_ARGS* argument type with cumulative_args_t.
18516 (default_pretend_outgoing_varargs_named): Likewise.
18517 (hook_pass_by_reference_must_pass_in_stack): Likewise.
18518 (hook_callee_copies_named): Likewise.
18519 (default_function_arg_advance): Likewise.
18520 (default_function_arg): Likewise.
18521 (default_function_incoming_arg): Likewise.
18522 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
18523 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
18524 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
18525 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
18526 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
18527 * targhooks.h (default_setup_incoming_varargs): Likewise.
18528 (default_pretend_outgoing_varargs_named): Likewise.
18529 (hook_pass_by_reference_must_pass_in_stack): Likewise.
18530 (hook_callee_copies_named): Likewise.
18531 (default_function_arg_advance): Likewise.
18532 (default_function_arg): Likewise.
18533 (default_function_incoming_arg): Likewise.
18534 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
18535 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
18536 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
18537 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
18538 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
18539 * target.def (pass_by_reference): Likewise.
18540 (setup_incoming_varargs, strict_argument_naming): Likewise.
18541 (pretend_outgoing_varargs_named, callee_copies): Likewise.
18542 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
18543 (function_incoming_arg): Likewise.
18544 * target.h: Don't include "tm.h" .
18545 (cumulative_args_t): New typedef.
18546 [GCC_TM_H] (get_cumulative_args): New static inline function.
18547 [GCC_TM_H] (pack_cumulative_args): Likewise.
18548 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
18549 argument type with cumulative_args_t.
18550 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
18551 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
18552 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
18553 (frv_arg_partial_bytes, frv_function_arg): Likewise.
18554 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
18555 (frv_function_arg_1): Likewise.
18556 * config/s390/s390.c (s390_pass_by_reference): Likewise.
18557 (s390_function_arg_advance, s390_function_arg): Likewise.
18558 * config/m32c/m32c.c (m32c_function_arg): Likewise.
18559 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
18560 (m32c_strict_argument_naming): Likewise.
18561 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
18562 (spu_function_arg_advance): Likewise.
18563 (spu_setup_incoming_varargs): Likewise. Make static.
18564 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
18566 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
18567 CUMULATIVE_ARGS* argument type with cumulative_args_t.
18568 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
18569 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
18570 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
18571 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
18572 (mep_pass_by_reference, mep_function_arg): Likewise.
18573 (mep_function_arg_advance): Likewise.
18574 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
18575 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
18576 (m32r_function_arg, m32r_function_arg_advance): Likewise.
18577 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
18578 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
18579 (ix86_function_arg, ix86_pass_by_reference): Likewise.
18580 (ix86_setup_incoming_varargs): Likewise.
18581 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
18582 (sh_strict_argument_naming): Likewise.
18583 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
18584 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
18585 (sh_function_arg_advance, sh_function_arg): Likewise.
18586 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
18587 (pdp11_function_arg_advance): Likewise.
18588 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
18590 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
18591 * config/avr/avr.c (avr_function_arg): Likewise.
18592 (avr_function_arg_advance): Likewise.
18593 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
18594 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
18595 (xtensa_function_arg_1): Likewise.
18596 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
18598 (xstormy16_function_arg): Likewise.
18599 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
18600 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
18601 (fr30_function_arg_advance): Likewise.
18602 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
18603 (lm32_function_arg, lm32_function_arg_advance): Likewise.
18604 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
18605 (moxie_function_arg, moxie_function_arg_advance): Likewise.
18606 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
18607 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
18608 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
18609 (cris_function_arg, cris_function_incoming_arg): Likewise.
18610 (cris_function_arg_advance, cris_function_arg_1): Likewise.
18611 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
18612 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
18613 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
18614 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
18615 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
18616 (mn10300_arg_partial_bytes): Likewise.
18617 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
18618 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
18619 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
18620 (ia64_function_arg_1): Likewise.
18621 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
18622 (m68k_function_arg): Likewise.
18623 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
18624 (rs6000_function_arg, setup_incoming_varargs): Likewise.
18625 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
18626 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
18627 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
18628 (picochip_arg_advance): Likewise.
18629 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
18630 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
18631 (mcore_function_arg_advance): Likewise.
18632 * config/score/score.c (score_pass_by_reference): Likewise.
18633 (score_function_arg_advance): Likewise.
18634 (score_arg_partial_bytes): Likewise. Make static.
18635 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
18636 * config/arm/arm.c (arm_arg_partial_bytes): Replace
18637 CUMULATIVE_ARGS* argument type with cumulative_args_t.
18638 (arm_function_arg, arm_function_arg_advance): Likewise.
18639 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
18640 * config/pa/pa.c (pa_pass_by_reference): Likewise.
18641 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
18642 (pa_function_arg): Likewise.
18643 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
18644 (mips_function_arg, mips_function_arg_advance): Likewise.
18645 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
18646 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
18647 * config/vax/vax.c (vax_function_arg): Likewise.
18648 (vax_function_arg_advance): Likewise.
18649 * config/h8300/h8300.c (h8300_function_arg): Likewise.
18650 (h8300_function_arg_advance): Likewise.
18651 * config/v850/v850.c (v850_pass_by_reference): Likewise.
18652 (v850_strict_argument_naming, v850_function_arg): Likewise.
18653 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
18654 (v850_setup_incoming_varargs): Likewise.
18655 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
18656 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
18657 (mmix_function_arg, mmix_pass_by_reference): Likewise.
18658 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
18660 * config/bfin/bfin.c (setup_incoming_varargs): Replace
18661 CUMULATIVE_ARGS* argument type with cumulative_args_t.
18662 (bfin_function_arg_advance, bfin_function_arg): Likewise.
18663 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
18664 * calls.c (emit_call_1): Change type of args_so_far to
18665 cumulative_args_t. Changed all callers.
18666 (initialize_argument_information): Likewise.
18667 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
18668 * dse.c (get_call_args): Likewise.
18669 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
18670 * function.c (pass_by_reference, reference_callee_copied): Likewise.
18671 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
18672 New member args_so_far_v. Changed all users.
18673 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
18674 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
18675 * config/mips/mips.c (mips_output_args_xfer): Likewise.
18676 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
18677 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
18678 * config/microblaze/microblaze.c (microblaze_expand_prologue):
18680 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
18681 m32r_pass_by_reference.
18683 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
18685 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
18686 argument to be a VEC of statements.
18687 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
18688 assert that pattern statements have to have their vector type set.
18689 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
18690 Change the first argument to be a VEC of statements. Update
18692 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
18693 (vect_handle_widen_mult_by_const): New function.
18694 (vect_recog_widen_mult_pattern): Change the first argument to be a
18695 VEC of statements. Update documentation. Check that the constant is
18696 INTEGER_CST. Support multiplication by a constant that fits an
18697 intermediate type - call vect_handle_widen_mult_by_const.
18698 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
18699 call. Handle additional pattern statements if necessary.
18701 2011-06-16 Nick Clifton <nickc@redhat.com>
18704 * config.gcc: Set cpu_type to v850 for any V850 architecture.
18705 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
18706 md_file, extra_modes, out_file and extra_options are these are all
18707 deduced from cpu_type.
18709 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
18711 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
18712 truncation mask to 63.
18714 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
18718 * longlong.h: Add AVR support:
18719 (count_leading_zeros): New macro.
18720 (count_trailing_zeros): New macro.
18721 (COUNT_LEADING_ZEROS_0): New macro.
18722 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
18723 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
18724 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
18725 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
18726 (LIB2FUNCS_EXCLUDE): Add _clz.
18727 * config/avr/libgcc.S (XCALL): Move up in file.
18728 (XJMP): New C Macro.
18729 (DEFUN): New asm macro.
18730 (ENDF): New asm macro.
18731 (__ffssi2): New function.
18732 (__ffshi2): New function.
18733 (__loop_ffsqi2): New function.
18734 (__ctzsi2): New function.
18735 (__ctzhi2): New function.
18736 (__clzdi2): New function.
18737 (__clzsi2): New function.
18738 (__clzhi2): New function.
18739 (__paritydi2): New function.
18740 (__paritysi2): New function.
18741 (__parityhi2): New function.
18742 (__parityqi2): New function.
18743 (__popcounthi2): New function.
18744 (__popcountsi2): New function.
18745 (__popcountdi2): New function.
18746 (__popcountqi2): New function.
18747 (__bswapsi2): New function.
18748 (__bswapdi2): New function.
18749 (__ashldi3): New function.
18750 (__ashrdi3): New function.
18751 (__lshrdi3): New function.
18752 Fix suspicous lines.
18754 2011-06-16 Richard Guenther <rguenther@suse.de>
18756 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
18757 the same as x != 0.
18758 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
18760 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
18761 equality compares against zero for the lower bit.
18763 2011-06-16 Jakub Jelinek <jakub@redhat.com>
18765 PR tree-optimization/49419
18766 * tree-vrp.c (execute_vrp): Call init_range_assertions
18767 before estimate_numbers_of_iterations, call
18768 free_number_of_iterations_estimates before calling
18769 remove_range_assertions.
18771 2011-06-16 Revital Eres <revital.eres@linaro.org>
18773 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
18774 (struct partial_schedule): Add rows_length field.
18775 (verify_partial_schedule): Check rows_length.
18776 (ps_insert_empty_row): Handle rows_length.
18777 (create_partial_schedule): Likewise.
18778 (free_partial_schedule): Likewise.
18779 (reset_partial_schedule): Likewise.
18780 (create_ps_insn): Remove rest_count argument.
18781 (remove_node_from_ps): Update rows_length.
18782 (add_node_to_ps): Update rows_length and call create_ps_insn
18783 without passing row_rest_count.
18784 (rotate_partial_schedule): Update rows_length.
18786 2011-06-16 Revital Eres <revital.eres@linaro.org>
18788 * ddg.c (add_intra_loop_mem_dep): New function.
18789 (build_intra_loop_deps): Call it.
18791 2011-06-13 Jeff Law <law@redhat.com>
18793 * df-problems.c (df_lr_local_compute): Manually CSE
18794 PIC_OFFSET_TABLE_REGNUM.
18795 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
18796 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
18798 2011-06-13 Jan Hubicka <jh@suse.cz>
18800 * cgraphunit.c (handle_alias_pairs): New function.
18801 (cgraph_finalize_compilation_unit): Use it.
18802 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
18803 as externally visible.
18805 2011-06-15 Richard Guenther <rguenther@suse.de>
18807 * expr.c (expand_expr_real_2): Reduce all integral types to
18808 bitfield precision.
18809 (expand_expr_real_1): Likewise.
18811 2011-06-15 Martin Jambor <mjambor@suse.cz>
18813 PR tree-optimization/48613
18814 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
18815 ipa_node_params_vector is NULL.
18817 2011-06-15 Jakub Jelinek <jakub@redhat.com>
18820 * dwarf2out.c (dw_loc_list_node): Add force field.
18821 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
18822 location in the list, even if it is modified before first real insn.
18823 (output_loc_list): Emit empty ranges with force flag set.
18824 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
18826 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
18829 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
18830 (fence_to_rewind). Use it to notice when bookkeeping will be placed
18831 above a fence. Update comments.
18832 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
18833 placed just above it. Do not allow NULL place_to_insert.
18835 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
18837 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
18838 (slpeel_tree_peel_loop_to_edge): Don't call
18839 remove_dead_stmts_from_loop.
18840 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
18841 remove irrelevant pattern statements. For irrelevant statements
18842 check if it is the last statement of a detected pattern, use
18843 corresponding pattern statement instead.
18844 (destroy_loop_vec_info): No need to remove pattern statements,
18845 only free stmt_vec_info.
18846 (vect_transform_loop): For irrelevant statements check if it is
18847 the last statement of a detected pattern, use corresponding
18848 pattern statement instead.
18849 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
18850 pattern statements. Set basic block for the new statement.
18851 (vect_pattern_recog): Update documentation.
18852 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
18853 operands of pattern statements.
18854 (vectorizable_call): Fix printing. In case of a pattern statement
18855 use the lhs of the original statement when creating a dummy
18856 statement to replace the original call.
18857 (vect_analyze_stmt): For irrelevant statements check if it is
18858 the last statement of a detected pattern, use corresponding
18859 pattern statement instead.
18860 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
18861 statements use gsi of the original statement.
18863 2011-06-14 Joseph Myers <joseph@codesourcery.com>
18865 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
18866 common/common-target-def.h.
18867 * target.def (default_target_flags, handle_option,
18868 supports_split_stack, optimization_table, init_struct,
18869 except_unwind_info, unwind_tables_default, have_named_sections):
18870 Move to common/common-target.def.
18871 * target.h (enum opt_levels, struct default_options): Move to
18872 common/common-target.h.
18873 * targhooks.c (default_except_unwind_info,
18874 dwarf2_except_unwind_info, sjlj_except_unwind_info,
18875 default_target_handle_option, empty_optimization_table): Move to
18876 common/common-targhooks.c.
18877 * targhooks.h (default_except_unwind_info,
18878 dwarf2_except_unwind_info, sjlj_except_unwind_info,
18879 default_target_handle_option, empty_optimization_table): Move to
18880 common/common-targhooks.h.
18881 * common/common-target-def.h: Include common/common-targhooks.h.
18882 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
18884 * common/common-target.def (handle_option, option_init_struct,
18885 option_optimization_table, default_target_flags,
18886 except_unwind_info, supports_split_stack, unwind_tables_default,
18887 have_named_sections): Move from target.def.
18888 (HOOK_PREFIX): Undefine at end of file.
18889 * common/common-target.h: Include input.h.
18890 (enum opt_levels, struct default_options): Move from target.h.
18891 * common/common-targhooks.c, common/common-targhooks.h: New.
18892 * config.gcc (target_has_targetm_common): Default to yes.
18893 (moxie*): Set target_has_targetm_common=no.
18894 (hppa*-*-*): Don't set target_has_targetm_common=yes.
18895 * doc/tm.texi: Regenerate.
18896 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
18897 (C_TARGET_DEF_H): Add common/common-targhooks.h.
18898 (GCC_OBJS): Remove vec.o.
18899 (OBJS): Remove hooks.o and vec.o.
18900 (OBJS-libcommon-target): Add vec.o, hooks.o and
18901 common/common-targhooks.o.
18902 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
18903 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
18904 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
18905 cfglayout.o, $(out_object_file), $(common_out_object_file)):
18906 Update dependencies.
18907 (common/common-targhooks.o): New.
18908 * common/config/default-common.c: Include tm.h. Add FIXME comment.
18909 * common/config/pa/pa-common.c: Include more headers. Take
18910 copyright dates from pa.c.
18911 (pa_option_optimization_table, pa_handle_option,
18912 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
18913 TARGET_HANDLE_OPTION): Move from pa.c.
18914 * common/config/alpha/alpha-common.c,
18915 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
18916 common/config/bfin/bfin-common.c,
18917 common/config/cris/cris-common.c,
18918 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
18919 common/config/h8300/h8300-common.c,
18920 common/config/i386/i386-common.c,
18921 common/config/ia64/ia64-common.c,
18922 common/config/iq2000/iq2000-common.c,
18923 common/config/lm32/lm32-common.c,
18924 common/config/m32c/m32c-common.c,
18925 common/config/m32r/m32r-common.c,
18926 common/config/m68k/m68k-common.c,
18927 common/config/mcore/mcore-common.c,
18928 common/config/mep/mep-common.c,
18929 common/config/microblaze/microblaze-common.c,
18930 common/config/mips/mips-common.c,
18931 common/config/mmix/mmix-common.c,
18932 common/config/mn10300/mn10300-common.c,
18933 common/config/pdp11/pdp11-common.c,
18934 common/config/picochip/picochip-common.c,
18935 common/config/rs6000/rs6000-common.c,
18936 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
18937 common/config/score/score-common.c, common/config/sh/sh-common.c,
18938 common/config/sparc/sparc-common.c,
18939 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
18940 common/config/vax/vax-common.c,
18941 common/config/xstormy16/xstormy16-common.c,
18942 common/config/xtensa/xtensa-common.c: New.
18943 * config/alpha/alpha.c: Include common/common-target.h.
18944 (alpha_option_optimization_table, alpha_handle_option,
18945 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18946 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
18947 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
18948 * config/arm/arm.c (arm_option_optimization_table,
18949 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18950 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
18952 * config/avr/avr.c (avr_option_optimization_table,
18953 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
18955 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
18956 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
18957 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
18958 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
18959 * config/cris/cris.c (cris_option_optimization_table,
18960 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18961 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
18963 * config/fr30/fr30.c (fr30_option_optimization_table,
18964 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
18966 * config/frv/frv.c (frv_option_optimization_table,
18967 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
18968 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
18969 * config/h8300/h8300.c (h8300_option_optimization_table,
18970 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18971 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
18972 * config/i386/i386-protos.h (ix86_handle_option): Declare.
18973 * config/i386/i386.c: Include common/common-target.h.
18974 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
18975 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
18976 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
18977 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
18978 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
18979 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
18980 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
18981 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
18982 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
18983 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
18984 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
18985 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
18986 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
18987 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
18988 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
18989 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
18990 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
18991 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
18992 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
18993 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
18994 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
18995 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
18996 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
18997 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
18998 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
18999 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
19000 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
19001 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
19002 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
19003 ix86_option_optimization_table, ix86_option_init_struct,
19004 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
19005 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
19006 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
19008 * config/i386/t-i386 (i386.o): Update dependencies.
19009 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
19010 * config/ia64/ia64.c (ia64_option_optimization_table,
19011 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
19012 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19013 ia64_handle_option): Move to ia64-common.c.
19014 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
19015 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
19016 * config/lm32/lm32.c (lm32_option_optimization_table,
19017 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
19019 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
19021 * config/m32r/m32r.c (m32r_option_optimization_table,
19022 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19023 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
19024 m32r_handle_option): Move to m32r-common.c.
19025 (m32r_memory_move_cost): Remove comment referring to
19026 TARGET_HANDLE_OPTION.
19027 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
19028 Move to m68k-common.c.
19029 * config/mcore/mcore.c (mcore_option_optimization_table,
19030 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
19031 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
19032 * config/mep/mep.c (mep_option_optimization_table,
19033 mep_handle_option, TARGET_HANDLE_OPTION,
19034 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
19035 Move to mep-common.c.
19036 * config/microblaze/microblaze.c
19037 (microblaze_option_optimization_table,
19038 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
19039 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
19040 * config/mips/mips.c (mips_handle_option,
19041 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
19042 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
19044 * config/mmix/mmix.c (mmix_option_optimization_table,
19045 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
19046 Move to mmix-common.c.
19047 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
19048 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
19049 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19050 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
19051 * config/pa/pa.c: Include common/common-target.h.
19052 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
19053 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19054 pa_handle_option): Move to pa-common.c.
19055 (pa_option_override): Use targetm_common.except_unwind_info.
19056 (pa_asm_output_mi_thunk, pa_function_section): Use
19057 targetm_common.have_named_sections.
19058 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
19059 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19060 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
19061 pdp11_handle_option, pdp11_option_init_struct): Move to
19063 * config/picochip/picochip.c (picochip_option_optimization_table,
19064 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
19065 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
19066 * config/rs6000/rs6000.c: Include common/common-target.h.
19067 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
19068 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
19069 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
19070 rs6000_handle_option): Move to rs6000-common.c.
19071 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
19072 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
19073 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
19074 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
19075 * config/s390/s390.c (processor_flags_table,
19076 s390_option_optimization_table, s390_option_init_struct,
19077 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
19078 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
19079 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
19080 * config/s390/s390.h (processor_flags_table): Declare.
19081 * config/score/score.c (score_option_optimization_table,
19082 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19083 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
19084 score_handle_option): Move to score-common.c.
19085 * config/sh/sh.c (sh_option_optimization_table,
19086 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
19087 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19088 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
19089 * config/sparc/sparc.c: Include common/common-target.h.
19090 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
19091 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
19092 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
19093 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
19094 spu_option_init_struct): Move to spu-common.c.
19095 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
19096 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
19097 * config/v850/v850.c (small_memory_physical_max,
19098 v850_handle_memory_optionn v850_handle_option,
19099 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
19100 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
19102 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
19103 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
19104 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
19105 Move to xtensa-common.c.
19106 * cfglayout.c: Include common/common-target.h.
19107 (fixup_reorder_chain): Use targetm_common.have_named_sections.
19108 * cfgrtl.c: Include common/common-target.h.
19109 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
19110 targetm_common.have_named_sections.
19111 * dbxout.c: Include common/common-target.h.
19112 (dbxout_function_end): Use targetm_common.have_named_sections.
19113 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
19114 targetm_common.except_unwind_info.
19115 * dwarf2out.c: Include common/common-target.h.
19116 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
19117 dwarf2out_begin_prologue, dwarf2out_frame_init,
19118 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
19119 targetm_common.except_unwind_info.
19120 * except.c: Include common/common-target.h.
19121 (init_eh, finish_eh_generation,
19122 output_one_function_exception_table): Use
19123 targetm_common.except_unwind_info.
19124 (switch_to_exception_section): Use targetm_common.have_named_sections.
19125 * explow.c: Include common/common-target.h.
19126 * expr.c: Include common/common-target.h.
19127 (build_personality_function): Use targetm_common.except_unwind_info.
19128 * function.c: Include common/common-target.h.
19129 (expand_function_end): Use targetm_common.except_unwind_info.
19130 * haifa-sched.c: Include common/common-target.h.
19131 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
19132 * lto-opts.c: Include common/common-target.h instead of target.h.
19133 (lto_reissue_options): Use targetm_common.handle_option.
19134 * opts.c: Include common/common-target.h.
19135 (target_handle_option): Use targetm_common.handle_option.
19136 (init_options_struct): Update comment referring to
19137 targetm.target_option.optimization. Use
19138 targetm_common.default_target_flags,
19139 targetm_common.unwind_tables_default and
19140 targetm_common.option_init_struct.
19141 (default_options_optimization): Use
19142 targetm_common.option_optimization_table.
19143 (finish_options): Use targetm_common.except_unwind_info,
19144 targetm_common.unwind_tables_default,
19145 targetm_common.have_named_sections and
19146 targetm_common.supports_split_stack.
19147 * toplev.c: Include common/common-target.h.
19148 (process_options): Use targetm_common.have_named_sections.
19149 * tree-tailcall.c: Include common/common-target.h.
19150 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
19151 * tree.c: Include common/common-target.h.
19152 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
19153 * varasm.c: Include common/common-target.h.
19154 (resolve_unique_section, hot_function_section,
19155 default_function_section): Use targetm_common.have_named_sections.
19157 2011-06-14 Easwaran Raman <eraman@google.com>
19159 PR rtl-optimization/44194
19160 * dse.c: Include tree-flow.h
19161 (insn_info): Add new field non_frame_wild_read.
19162 (group_info): Add new fields escaped_n and escaped_p.
19163 (kill_on_calls): New variable.
19164 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
19165 (dse_step0): Initialize kill_on_calls.
19166 (can_escape): New function.
19167 (set_usage_bits): Add additional parameter; record information
19168 about escaped locations.
19169 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
19170 (dse_step2_nospill): Set kill_on_calls based on
19171 group->escaped_n and group->escaped_n.
19172 (add_wild_read): Refactor into...
19173 (reset_active_stores): ... New function, and
19174 (free_read_records): ... New function.
19175 (add_non_frame_wild_read): New function.
19176 (scan_insn): Call add_non_frame_wild_read on non-const calls.
19177 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
19178 (dse_step5_nospill): Call scan_reads_nospill for instructions
19179 marked as non_frame_wild_read.
19180 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
19182 2011-06-14 Joseph Myers <joseph@codesourcery.com>
19184 * common/common-target-def.h, common/common-target.def,
19185 common/common-target.h, common/config/default-common.c,
19186 common/config/pa/pa-common.c: New files.
19187 * Makefile.in (common_out_file, common_out_object_file,
19188 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
19189 (OBJS-libcommon-target): Include $(common_out_object_file).
19190 (prefix.o): Update dependencies.
19191 ($(common_out_object_file), common/common-target-hooks-def.h,
19192 s-common-target-hooks-def-h): New.
19193 (s-tm-texi): Also check timestamp on common-target.def.
19194 (build/genhooks.o): Update dependencies.
19195 * config.gcc (common_out_file, target_has_targetm_common): Define.
19196 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
19197 TARGET_ALWAYS_STRIP_DOTDOT.
19198 * configure.ac (common_out_object_file): Define.
19199 (common_out_file, common_out_object_file): Substitute.
19200 (common): Create directory.
19201 * configure: Regenerate.
19202 * doc/tm.texi.in (targetm_common): Document.
19203 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
19204 * doc/tm.texi: Regenerate.
19205 * genhooks.c (hook_array): Also include common/common-target.def.
19206 * prefix.c (tm.h): Don't include.
19207 (common/common-target.h): Include.
19208 (ALWAYS_STRIP_DOTDOT): Don't define.
19209 (update_path): Use targetm_common.always_strip_dotdot instead of
19210 ALWAYS_STRIP_DOTDOT.
19211 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
19213 2011-06-14 David Li <davidxl@google.com>
19215 * passes.c (execute_function_todo): Remove TODO_dump_func.
19216 (execute_one_pass): Remove TODO_dump_func.
19217 (execute_function_dump): New function.
19218 * tree-vrp.c: Remove TODO_dump_func.
19219 * regrename.c: Remove TODO_dump_func.
19220 * fwprop.c: Remove TODO_dump_func.
19221 * tree-into-ssa.c: Remove TODO_dump_func.
19222 * tree-complex.c: Remove TODO_dump_func.
19223 * tracer.c: Remove TODO_dump_func.
19224 * tree-loop-distribution.c: Remove TODO_dump_func.
19225 * postreload-gcse.c: Remove TODO_dump_func.
19226 * postreload.c: Remove TODO_dump_func.
19227 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
19228 * tree-tailcall.c: Remove TODO_dump_func.
19229 * ipa-cp.c: Remove TODO_dump_func.
19230 * final.c: Remove TODO_dump_func.
19231 * tree-emutls.c: Remove TODO_dump_func.
19232 * omp-low.c: Remove TODO_dump_func.
19233 * tree-ssa-dse.c: Remove TODO_dump_func.
19234 * tree-ssa-uncprop.c: Remove TODO_dump_func.
19235 * auto-inc-dec.c: Remove TODO_dump_func.
19236 * reorg.c: Remove TODO_dump_func.
19237 * tree-ssa-copyrename.c: Remove TODO_dump_func.
19238 * tree-ssa-ccp.c: Remove TODO_dump_func.
19239 * compare-elim.c: Remove TODO_dump_func.
19240 * mode-switching.c: Remove TODO_dump_func.
19241 * modulo-sched.c: Remove TODO_dump_func.
19242 * tree-call-cdce.c: Remove TODO_dump_func.
19243 * cse.c: Remove TODO_dump_func.
19244 * web.c: Remove TODO_dump_func.
19245 * tree-stdarg.c: Remove TODO_dump_func.
19246 * lto-streamer-out.c: Remove TODO_dump_func.
19247 * tree-ssa-math-opts.c: Remove TODO_dump_func.
19248 * tree-ssa-dom.c: Remove TODO_dump_func.
19249 * tree-nrv.c: Remove TODO_dump_func.
19250 * loop-init.c: Remove TODO_dump_func.
19251 * gimple-low.c: Remove TODO_dump_func.
19252 * ipa-inline.c: Remove TODO_dump_func.
19253 * tree-ssa-sink.c: Remove TODO_dump_func.
19254 * jump.c: Remove TODO_dump_func.
19255 * ifcvt.c: Remove TODO_dump_func.
19256 * tree-ssa-loop.c: Remove TODO_dump_func.
19257 * recog.c: Remove TODO_dump_func.
19258 * dse.c: Remove TODO_dump_func.
19259 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
19260 * matrix-reorg.c: Remove TODO_dump_func.
19261 * tree-eh.c: Remove TODO_dump_func.
19262 * regmove.c: Remove TODO_dump_func.
19263 * function.c: Remove TODO_dump_func.
19264 * tree-vectorizer.c: Remove TODO_dump_func.
19265 * ipa-split.c: Remove TODO_dump_func.
19266 * gcse.c: Remove TODO_dump_func.
19267 * tree-if-conv.c: Remove TODO_dump_func.
19268 * init-regs.c: Remove TODO_dump_func.
19269 * tree-ssa-phiopt.c: Remove TODO_dump_func.
19270 * implicit-zee.c: Remove TODO_dump_func.
19271 * lower-subreg.c: Remove TODO_dump_func.
19272 * bt-load.c: Remove TODO_dump_func.
19273 * tree-dfa.c: Remove TODO_dump_func.
19274 * except.c: Remove TODO_dump_func.
19275 * emit-rtl.c: Remove TODO_dump_func.
19276 * store-motion.c: Remove TODO_dump_func.
19277 * cfgexpand.c: Remove TODO_dump_func.
19278 * tree-cfgcleanup.c: Remove TODO_dump_func.
19279 * cfgcleanup.c: Remove TODO_dump_func.
19280 * tree-ssa-pre.c: Remove TODO_dump_func.
19281 * tree-sra.c: Remove TODO_dump_func.
19282 * tree-mudflap.c: Remove TODO_dump_func.
19283 * tree-ssa-copy.c: Remove TODO_dump_func.
19284 * cfglayout.c: Remove TODO_dump_func.
19285 * tree-ssa-forwprop.c: Remove TODO_dump_func.
19286 * tree-ssa-dce.c: Remove TODO_dump_func.
19287 * ira.c: Remove TODO_dump_func.
19288 * tree-ssa.c: Remove TODO_dump_func.
19289 * integrate.c: Remove TODO_dump_func.
19290 * tree-optimize.c: Remove TODO_dump_func.
19291 * tree-ssa-phiprop.c: Remove TODO_dump_func.
19292 * tree-object-size.c: Remove TODO_dump_func.
19293 * combine.c: Remove TODO_dump_func.
19294 * bb-reorder.c: Remove TODO_dump_func.
19295 * cprop.c: Remove TODO_dump_func.
19296 * var-tracking.c: Remove TODO_dump_func.
19297 * tree-profile.c: Remove TODO_dump_func.
19298 * tree-vect-generic.c: Remove TODO_dump_func.
19299 * reg-stack.c: Remove TODO_dump_func.
19300 * sched-rgn.c: Remove TODO_dump_func.
19301 * tree-ssa-structalias.c: Remove TODO_dump_func.
19302 * tree-switch-conversion.c: Remove TODO_dump_func.
19303 * tree-cfg.c: Remove TODO_dump_func.
19304 * tree-ssa-reassoc.c: Remove TODO_dump_func.
19305 * combine-stack-adj.c: Remove TODO_dump_func.
19306 * dce.c: Remove TODO_dump_func.
19307 * tree-ssanames.c: Remove TODO_dump_func.
19308 * regcprop.c: Remove TODO_dump_func.
19310 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
19312 PR middle-end/47364
19313 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
19314 and properly handle result not in Pmode.
19316 2011-06-14 Robert Millan <rmh@gnu.org>
19318 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
19319 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
19322 * config/i386/kfreebsd-gnu64.h: New file.
19323 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
19324 with `i386/kfreebsd-gnu64.h'.
19326 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
19327 (GNU_USER_LINK_EMULATION64): New macros.
19328 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
19329 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
19330 of hardcoding `elf_i386' and `elf_x86_64'.
19332 2011-06-14 Nick Clifton <nickc@redhat.com>
19335 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
19338 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
19340 2011-06-14 Jakub Jelinek <jakub@redhat.com>
19343 * tree.h (DECL_NONSHAREABLE): Define.
19344 (struct tree_decl_common): Change decl_common_unused to
19345 decl_nonshareable_flag.
19346 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
19347 Ignore vars with DECL_NONSHAREABLE bit set.
19348 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
19349 on stores to automatic aggregate vars.
19351 PR rtl-optimization/49390
19353 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
19355 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
19358 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
19359 Tom de Vries <tom@codesourcery.com>
19362 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
19363 Document changed semantics.
19364 (max_stmt_executions, max_stmt_executions_int): Declare.
19365 * tree-data-ref.c (estimated_loop_iterations)
19366 (estimated_loop_iterations_int): Move functions...
19367 * tree-ssa-loop-niter.c (estimated_loop_iterations)
19368 (estimated_loop_iterations_int): here.
19369 (record_estimate): Change nb_iterations_upper_bound and
19370 nb_iterations_estimate semantics.
19371 (max_stmt_executions, max_stmt_executions_int): New function.
19372 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
19373 (max_stmt_executions_tree): this.
19374 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
19375 estimated_loop_iterations_tree.
19376 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
19377 max_stmt_executions_int instead of estimated_loop_iterations_int.
19378 * predict.c (predict_loops): Idem.
19379 * tree-parloops.c (parallelize_loops): Idem.
19380 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
19381 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
19382 (init_omega_for_ddr_1): Idem.
19383 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
19384 (loop_prefetch_arrays): Idem
19385 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
19386 max_stmt_executions instead of estimated_loop_iterations.
19387 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
19388 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
19389 instead of nb_iterations_upper_bound.
19391 2011-06-13 Jan Hubicka <jh@suse.cz>
19393 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
19395 2011-06-14 Richard Henderson <rth@redhat.com>
19398 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
19399 (based_loc_descr): Assert it's true.
19400 (compute_frame_pointer_to_fb_displacement): Set it, rather than
19401 aborting immediately.
19403 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
19404 Mingfeng Wu <mingfeng@faraday-tech.com>
19406 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
19408 2011-06-13 Jan Hubicka <jh@suse.cz>
19410 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
19412 2011-06-13 Jan Hubicka <jh@suse.cz>
19414 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
19415 similarly to DECL_COMDAT.
19416 * cgraphunit.c (cgraph_analyze_function): Likewise.
19417 * ipa.c (function_and_variable_visibility): Likewise.
19419 2011-06-13 Jan Hubicka <jh@suse.cz>
19421 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
19422 BINFO_VIRTUALS when streaming for ltrans unit.
19424 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
19426 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
19427 (movdi_internal64): Same.
19429 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
19432 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
19433 a set of similar patterns, where the MATCH_OPERAND for the function
19434 argument is replaced with individual references to hardware registers.
19435 (save_fpregs_<mode>): Ditto
19436 (restore_gpregs_<mode>): Ditto
19437 (return_and_restore_gpregs_<mode>): Ditto
19438 (return_and_restore_fpregs_<mode>): Ditto
19439 (return_and_restore_fpregs_aix_<mode>): Ditto
19441 2011-06-13 Jan Hubicka <jh@suse.cz>
19443 * ipa-utils.c (postorder_stack): New structure.
19444 (ipa_reverse_postorder): Handle aliases.
19446 2011-06-13 Jan Hubicka <jh@suse.cz>
19448 * ipa-inline.c (reset_edge_caches): Walk aliases.
19449 (update_caller_keys): Do not test inlinability of aliases.
19450 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
19451 (do_estimate_growth): Fix typo.
19453 2011-06-13 Jan Hubicka <jh@suse.cz>
19455 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
19456 (can_remove_node_now_p): ... here; handle same comdat groups.
19457 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
19458 (inline_call): Update use of can_remove_node_now_p.
19460 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
19462 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
19463 condition to disallow non-identical memory locations.
19464 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
19465 preference to bit manipulation instructions.
19467 2011-06-13 Jan Hubicka <jh@suse.cz>
19469 * cgraph.c (cgraph_for_node_thunks_and_aliases,
19470 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
19471 (nonremovable_p): New function.
19472 (cgraph_can_remove_if_no_direct_calls_p): New function.
19473 (used_from_object_file_p): New functoin.
19474 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
19475 references from aliases.
19476 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
19477 * ipa-inline.c (check_caller_edge): New function.
19478 (want_inline_function_called_once_p): Use it; accept aliases called
19480 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
19482 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19485 * config/arm/neon.md (vec_pack_trunc): Set the lengths
19486 correctly for the case with Quad vectors.
19488 2011-06-13 Jakub Jelinek <jakub@redhat.com>
19489 Ira Rosen <ira.rosen@linaro.org>
19491 PR tree-optimization/49352
19492 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
19493 all, make sure loop_use_stmt after the loop is a def stmt of a used
19494 SSA_NAME that is the only one defined inside of the loop. Don't
19495 check for COND_EXPR and GIMPLE_BINARY_RHS.
19496 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
19497 check_reduction is true.
19499 2011-06-11 Jan Hubicka <jh@suse.cz>
19501 PR middle-end/49373
19502 * ipa.c (cgraph_externally_visible_p): Check resolution info.
19504 2011-06-11 Jan Hubicka <jh@suse.cz>
19506 PR middle-end/48836
19507 * ipa-inline-transform.c: Include tree-pass.h
19508 (inline_transform): Set TODO_update_ssa_only_virtuals.
19509 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
19511 2011-06-11 Jan Hubicka <jh@suse.cz>
19513 PR middle-end/49378
19514 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
19515 aliases and thunks.
19517 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
19519 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
19520 Take number of iterations to peel into account for equally frequent
19521 misalignment values.
19523 2011-06-11 Jan Hubicka <jh@suse.cz>
19525 * lto-streamer-out.c (produce_symtab): Stream out the newly
19526 represented aliases.
19528 2011-06-11 Jan Hubicka <jh@suse.cz>
19530 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
19532 (ipa_update_after_lto_read): Likewise.
19533 (ipa_write_node_info): Do not sream call_with_var_arguments.
19534 (ipa_read_node_info): Likewise.
19536 2011-06-11 Jan Hubicka <jh@suse.cz>
19538 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
19540 2011-06-11 Jan Hubicka <jh@suse.cz>
19542 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
19543 (lto_symtab_resolve_can_prevail_p): Likewise.
19544 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
19545 * cgraph.c (same_body_aliases_done): New global var.
19546 (cgraph_same_body_alias_1): Rename to ...
19547 (cgraph_create_function_alias): ... this one; reorg to new
19549 (cgraph_same_body_alias): Use cgraph_create_function_alias;
19550 record references when asked to.
19551 (cgraph_add_thunk): Fix formating.
19552 (cgraph_get_node): Kill same body alias code.
19553 (cgraph_node_for_asm): Likewise.
19554 (cgraph_remove_same_body_alias): Remove.
19555 (cgraph_remove_node): Kill same body alias code.
19556 (cgraph_mark_address_taken_node): Mark also the aliased function
19557 as having address taken.
19558 (dump_cgraph_node): Dump same body aliases.
19559 (cgraph_for_node_thunks_and_aliases): Update for new alias
19561 (cgraph_for_node_and_aliases): Likewise.
19562 * cgraph.h (same_body): Kll pointer.
19563 (same_body_alias): Update comment.
19564 (same_body_aliases_done): Declare.
19565 (cgraph_remove_same_body_alias): Remove declaration.
19566 (cgraph_create_function_alias): Declare.
19567 (cgraph_process_same_body_aliases): Declare.
19568 (cgraph_function_with_gimple_body_p): Check for alias.
19569 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
19570 (cgraph_alias_aliased_node): New function.
19571 (cgraph_function_node): Update for new aliases.
19572 (cgraph_function_or_thunk_node): Likewise.
19573 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
19574 (inline_call): Remove dead aliases.
19575 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
19576 name hack for same body aliases.
19577 (clone_of_p): Look through aliases.
19578 (verify_cgraph_node): Verify aliases.
19579 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
19580 (cgraph_process_same_body_aliases): New function.
19581 (process_function_and_variable_attributes): Disable weakref warning on
19583 (cgraph_analyze_functions): Handle aliases.
19584 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
19585 (assemble_thunks): Rename to ...
19586 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
19587 (cgraph_expand_function): Remove alias output code.
19588 (cgraph_output_in_order): Skip aliases.
19589 (cgraph_preserve_function_body_p): Aliases don't need preserving.
19590 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
19591 (ipa_record_reference): Do not assert on alias references.
19592 (ipa_ref_has_aliases_p): New function.
19593 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
19594 (ipa_ref_has_aliases_p): Declare.
19595 * lto-cgraph.c (lto_output_node): Handle aliases.
19596 (input_node): Likewise.
19597 * lto-streamer-out.c (lto_output): Skip aliases.
19598 (produce_symtab): Kill same_body_alias code.
19599 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
19600 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
19601 * ipa-inline.c (update_caller_keys): Walk aliases.
19602 (inline_small_functions): Fix thinko in previous patch.
19603 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
19604 (function_and_variable_visibility): Do not walk same body aliases.
19605 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
19606 (ipa_pta_execute): Use it.
19608 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
19610 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
19611 (*vec_dupv2df): Rename from vec_dupv2df.
19612 (vec_dupv2df): New expander.
19614 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
19616 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
19618 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
19620 * config/i386/i386.md: Use default value in "isa" attribute.
19621 * config/i386/sse.md: Ditto.
19622 * config/i386/mmx.md: Ditto.
19624 2011-06-10 Wei Guozhi <carrot@google.com>
19627 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
19628 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
19629 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
19631 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
19633 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
19634 (arm_legitimate_ldrd_p): New prototype.
19635 (arm_output_ldrd): New prototype.
19636 * config/arm/arm.c (arm_check_ldrd_operands): New function.
19637 (arm_legitimate_ldrd_p): New function.
19638 (arm_output_ldrd): New function.
19640 2011-06-10 David Li <davidxl@google.com>
19642 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
19643 * passes.c (passr_eq): New function.
19644 (create_pass_tab): New function.
19645 (pass_traverse): New function.
19646 (dump_one_pass): New function.
19647 (dump_pass_list): New function.
19648 (dump_passes): New function.
19650 2011-06-10 Jan Hubicka <jh@suse.cz>
19652 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
19653 setting the nothrow flag.
19654 * ipa-reference.c (propagate): Skip aliases.
19655 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
19656 (propagate_nothrow): Skip aliases; do not update cgraph.
19657 (local_pure_const): Do not update cgraph.
19658 * tree-profile.c (tree_profiling): Do fixup_cfg.
19660 2011-06-10 Jan Hubicka <jh@suse.cz>
19662 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
19663 (cgraph_local_node_p): ... here; handle aliases.
19664 (has_addr_references_p): Break out from ...;
19665 (cgraph_remove_unreachable_nodes) ... here.
19667 2011-06-10 Jan Hubicka <jh@suse.cz>
19669 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
19670 * common.opt (flag_inline_functions_called_once): Do not
19673 2011-06-10 Jan Hubicka <jh@suse.cz>
19675 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
19676 (ipcp_initialize_node_lattices): Do not deal with aliases;
19677 Do not try to propagate through thunks.
19678 (ipcp_change_tops_to_bottom): Do not deal with aliases.
19680 2011-06-10 Jan Hubicka <jh@suse.cz>
19682 * ipa-prop.c (ipa_write_node_info): Stream jump functions
19683 for indirect calls.
19684 (ipa_read_node_info): Likewise.
19686 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19689 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
19690 (build_and_insert_call): Likewise.
19691 (build_and_insert_ref): New.
19692 (gimple_expand_builtin_pow): Minor cleanup.
19693 (gimple_expand_builtin_cabs): New.
19694 (execute_cse_sincos): Add case for BUILT_IN_CABS.
19696 2011-06-10 Jan Hubicka <jh@suse.cz>
19698 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
19699 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
19700 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
19701 (ipcp_propagate_stage): Skip aliases when propagating.
19702 (ipcp_need_redirect_p): Skip aliases.
19703 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
19704 collect_callers_of_node.
19705 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
19707 (ipa_compute_jump_functions): Look through aliases.
19709 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19711 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
19713 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19715 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
19717 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
19719 2011-06-10 Jan Hubicka <jh@suse.cz>
19721 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
19722 Update call of gimple_get_virt_method_for_binfo.
19723 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
19724 refuse_thunks parameter.
19725 (gimple_fold_call): Update.
19726 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
19728 2011-06-10 Jan Hubicka <jh@suse.cz>
19730 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
19731 (not_all_callers_have_enough_arguments_p): ... this one; turn into
19732 worker for cgraph_for_node_and_aliases.
19733 (convert_callers_for_node): Break out from ...
19734 (convert_callers): ... here.
19735 (modify_function): Use collect_callers_of_node.
19736 (ipa_early_sra): Use cgraph_for_node_and_aliases.
19738 2011-06-10 Richard Guenther <rguenther@suse.de>
19740 PR tree-optimization/49361
19741 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
19742 when not already in gimple form.
19744 2011-06-10 Richard Guenther <rguenther@suse.de>
19747 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
19748 FOR_EACH_PHI_OR_STMT_USE.
19750 2011-06-10 Jan Hubicka <jh@suse.cz>
19752 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
19753 (clone_inlined_nodes): ... here.
19754 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
19755 to real destination prior inlining.
19756 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
19757 can_early_inline_edge_p, want_early_inline_function_p,
19758 want_early_inline_function_p, want_inline_small_function_p,
19759 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
19760 edge_badness, update_all_callee_keys, lookup_recursive_calls,
19761 add_new_edges_to_heap, inline_small_functions, flatten_function,
19762 inline_always_inline_functions, early_inline_small_functions): Use
19763 cgraph_function_or_thunk_node.
19764 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
19765 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
19766 (do_estimate_edge_growth_1): Break out from ...
19767 (do_estimate_growth) ... here; walk aliases.
19768 (inline_generate_summary): Skip aliases.
19770 2011-06-10 Richard Guenther <rguenther@suse.de>
19772 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
19773 forward when combining, visit inserted stmts when a stmt was changed.
19775 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
19777 * tree.h (error_operand_p): Add.
19778 * dbxout.c (dbxout_type_fields): Use the latter.
19779 * c-decl.c (add_stmt): Likewise.
19780 * gimplify.c (omp_add_variable, omp_notice_variable,
19781 gimplify_scan_omp_clauses): Likewise.
19783 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
19785 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
19786 when a value is actually passed in regs.
19788 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
19789 Laurent Rougé <laurent.rouge@menta.fr>
19791 * doc/invoke.texi (SPARC options): Add -mflat.
19792 * config/sparc/sparc.opt: Likewise.
19793 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
19794 (sparc_flat_expand_prologue): Declare.
19795 (sparc_flat_expand_epilogue): Likewise.
19796 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
19797 (CPP_ENDIAN_SPEC): Replace with...
19798 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
19799 (CPP_SPEC): Adjust to above change.
19800 (EXTRA_SPECS): Likewise.
19801 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
19802 (INCOMING_REGNO): Likewise.
19803 (OUTGOING_REGNO): Likewise.
19804 (LOCAL_REGNO): Likewise.
19805 (SETUP_FRAME_ADDRESSES): Likewise.
19806 (FIXED_REGISTERS): Set 0 for %fp.
19807 (CALL_USED_REGISTERS): Likewise.
19808 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
19809 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
19810 (RETURN_ADDR_REGNUM): Define.
19811 (RETURN_ADDR_RTX): Use it.
19812 (INCOMING_RETURN_ADDR_REGNUM): Define.
19813 (INCOMING_RETURN_ADDR_RTX): Use it.
19814 (DWARF_FRAME_RETURN_COLUMN): Likewise.
19815 (EH_RETURN_REGNUM): Define.
19816 (EH_RETURN_STACKADJ_RTX): Use it.
19817 (EH_RETURN_HANDLER_RTX): Delete.
19818 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
19819 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
19821 (struct machine_function): Add frame_size, apparent_frame_size,
19822 frame_base_reg, frame_base_offset, n_global_fp_regs and
19823 save_local_in_regs_p fields.
19824 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
19825 sparc_frame_base_offset, sparc_n_global_fp_regs,
19826 sparc_save_local_in_regs_p): New macros.
19827 (sparc_option_override): Error out if -fcall-saved-REG is specified
19829 (eligible_for_restore_insn): Fix formatting.
19830 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
19831 (eligible_for_sibcall_delay): Likewise.
19832 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
19833 (sparc_legitimate_address_p): Adjust to above change.
19834 (save_global_or_fp_reg_p): New predicate.
19835 (return_addr_reg_needed_p): Likewise.
19836 (save_local_or_in_reg_p): Likewise.
19837 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
19838 (SORR_SAVE, SORR_RESTORE): Delete.
19839 (sorr_pred_t): New typedef.
19840 (sorr_act_t): New enum.
19841 (save_or_restore_regs): Rename to...
19842 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
19843 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
19844 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
19845 mechanism. Add CFI information for double-word saves in 32-bit mode.
19846 (emit_adjust_base_to_offset): New function extracted from...
19847 (emit_save_or_restore_regs): ...this. Rename the rest to...
19848 (emit_save_or_restore_regs_global_fp_regs): ...this.
19849 (emit_save_or_restore_regs_local_in_regs): New function.
19850 (gen_create_flat_frame_[123]): New functions.
19851 (sparc_expand_prologue): Use SIZE local variable. Adjust.
19852 (sparc_flat_expand_prologue): New function.
19853 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
19854 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
19855 (sparc_flat_expand_epilogue): New function.
19856 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
19857 (output_return): Likewise.
19858 (output_sibcall): Likewise.
19859 (sparc_output_mi_thunk): Likewise.
19860 (sparc_frame_pointer_required): Likewise.
19861 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
19862 function optimization.
19863 * config/sparc/sparc.md (flat): New attribute.
19864 (prologue): Add TARGET_FLAT handling.
19865 (save_register_window): Disable if TARGET_FLAT.
19866 (create_flat_frame_[123]): New patterns.
19867 (epilogue): Add TARGET_FLAT handling.
19868 (sibcall_epilogue): Likewise.
19869 (eh_return): New expander.
19870 (eh_return_internal): New insn and splitter.
19871 (return_internal): Add TARGET_FLAT handling.
19872 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
19873 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
19874 (nonlocal_goto): Add TARGET_FLAT handling.
19875 * config/sparc/t-elf: Add -mflat multilib.
19876 * config/sparc/t-leon: Likewise.
19878 2011-06-10 Jan Hubicka <jh@suse.cz>
19880 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
19881 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
19882 (self_recursive_p): Use cgraph_function_node.
19883 (propagate_pure_const): Likewise.
19884 (propagate_nothrow): Likewise.
19885 * ipa-reference.c (ipa_reference_get_not_read_global): Use
19886 cgraph_function_node.
19887 (propagate_bits): Likewise.
19888 (propagate): Likewise.
19890 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19891 Richard Earnshaw <rearnsha@arm.com>
19893 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
19894 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
19895 (*thumb2_movdi_vfp): Delete.
19896 (*arm_movdi_vfp_cortexa8): Delete.
19897 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
19898 (*movdi_vfp_cortexa8): Likewise.
19900 2011-06-10 Richard Guenther <rguenther@suse.de>
19902 * stor-layout.c (initialize_sizetypes): Give names to all
19905 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
19907 PR tree-optimization/49318
19908 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
19909 irrelevant pattern statements.
19911 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19913 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
19916 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
19917 to last assignment.
19919 2011-06-09 Jan Hubicka <jh@suse.cz>
19921 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
19922 do not recompute reachable flag.
19923 (cgraph_finalize_function, cgraph_analyze_functions): Set
19924 redefined_extern_inline here.
19926 2011-06-09 Jan Hubicka <jh@suse.cz>
19928 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
19929 (cgraph_only_called_directly_p): ... this one; bring offline.
19930 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
19931 varpool_used_from_object_file_p): Drop names from the declaratoin.
19932 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
19933 collect_callers_of_node): New.
19934 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
19935 (cgraph_edge_recursive_p): Use cgraph_function_node.
19936 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
19937 (cgraph_node_cannot_be_local_p_1): Break out from ...
19938 (cgraph_node_can_be_local_p): ... here; walk aliases.
19939 (cgraph_for_node_thunks_and_aliases): New function.
19940 (cgraph_for_node_and_aliases): New function.
19941 (cgraph_make_node_local_1): Break out from ...
19942 (cgraph_make_node_local) ... here; use
19943 cgraph_for_node_thunks_and_aliases.
19944 (cgraph_set_nothrow_flag_1): Break out from ...
19945 (cgraph_set_nothrow_flag) ... here;
19946 use cgraph_for_node_thunks_and_aliases.
19947 (cgraph_set_const_flag_1): Break out from ...
19948 (cgraph_set_const_flag) ... here;
19949 use cgraph_for_node_thunks_and_aliases.
19950 (cgraph_set_pure_flag_1): Break out from ...
19951 (cgraph_set_pure_flag) ... here;
19952 use cgraph_for_node_thunks_and_aliases.
19953 (cgraph_propagate_frequency_1): Break out from ...
19954 (cgraph_propagate_frequency) ... here; use
19955 cgraph_for_node_thunks_and_aliases.
19956 (cgraph_used_from_object_file_p): Do not care about aliases.
19957 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
19959 (collect_callers_of_node_1, collect_callers_of_node): New functions.
19961 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19963 PR rtl-optimization/49154
19964 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
19965 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
19966 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
19967 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
19968 * config/cris/cris.h (cris_register_move_cost): Remove
19969 !TARGET_V32 code. Tweak comments.
19971 2011-06-09 Jan Hubicka <jh@suse.cz>
19973 * cgraphbuild.c (record_eh_tables): Mark personality function as having
19976 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19978 PR rtl-optimization/49154
19979 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
19980 is a matching slot in the hashtable, assign it to classes_ptr.
19982 PR rtl-optimization/49154
19983 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
19985 * doc/tm.texi: Regenerate.
19987 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
19990 * config/sh/sh.md (UNSPEC_CHKADD): New.
19991 (chk_guard_add): New define_insn_and_split.
19992 (symGOT_load): Use chk_guard_add instead of blockage.
19994 2011-06-09 Kai Tietz <ktietz@redhat.com>
19996 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
19998 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
20000 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
20002 2011-06-09 Wei Guozhi <carrot@google.com>
20005 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
20006 (peephole2 for conditional move): Generate 16 bit instructions.
20008 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
20010 * config/i386/i386.md (*movdi_internal_rex64): Merge
20011 alternatives 6 and 8.
20013 2011-06-09 David Li <davidxl@google.com>
20015 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
20016 * passes.c (passr_eq): New function.
20017 (create_pass_tab): New function.
20018 (pass_traverse): New function.
20019 (dump_one_pass): New function.
20020 (dump_pass_list): New function.
20021 (dump_passes): New function.
20023 2011-06-09 David Li <davidxl@google.com>
20025 * tree-complex.c (tree_lower_complex): Gate cleanup.
20026 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
20027 (execute_optimize_stdarg): Ditto.
20028 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
20029 (execute_cleanup_eh_1): Ditto.
20030 (execute_cleanup_eh): Ditto.
20031 * gcse.c (gate_rtl_pre): Ditto.
20032 (execute_rtl_pre): Ditto.
20033 * except.c (finish_eh_generation): Ditto.
20034 (convert_to_eh_region_ranges): Ditto.
20035 * cprop.c (one_cprop_pass): Ditto.
20037 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
20040 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
20041 in all basic blocks.
20043 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20045 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
20046 (HAVE_ENABLE_EXECUTE_STACK): Define.
20047 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
20048 (HAVE_ENABLE_EXECUTE_STACK): Define.
20049 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
20050 (HAVE_ENABLE_EXECUTE_STACK): Define.
20051 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
20052 (ENABLE_EXECUTE_STACK): Remove.
20053 (HAVE_ENABLE_EXECUTE_STACK): Define.
20054 [IN_LIBGCC2]: Don't include <windows.h>.
20055 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
20056 (HAVE_ENABLE_EXECUTE_STACK): Define.
20057 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
20058 (HAVE_ENABLE_EXECUTE_STACK): Define.
20059 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
20060 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
20061 (HAVE_ENABLE_EXECUTE_STACK): Define.
20062 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
20063 (HAVE_ENABLE_EXECUTE_STACK): Define.
20064 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
20065 (HAVE_ENABLE_EXECUTE_STACK): Define.
20066 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
20067 (HAVE_ENABLE_EXECUTE_STACK): Define.
20068 * config/alpha/alpha.c (alpha_trampoline_init): Test
20069 HAVE_ENABLE_EXECUTE_STACK.
20070 * config/i386/i386.c (ix86_trampoline_init): Likewise.
20071 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
20072 (sparc64_initialize_trampoline): Likewise.
20073 * libgcc2.c [L_enable_execute_stack]: Remove.
20074 * system.h (ENABLE_EXECUTE_STACK): Poison.
20075 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
20076 * doc/tm.texi: Regenerate.
20077 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
20079 2011-06-09 Jakub Jelinek <jakub@redhat.com>
20081 PR middle-end/49308
20082 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
20083 variable. After resetting and rescanning insn continue with previous
20086 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20088 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
20089 (gcc_cv_ld_hidden): Likewise.
20090 * configure: Regenerate.
20091 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
20092 (ix86_stack_protect_fail): Mark unused.
20093 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
20094 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
20095 [TARGET_MACHO]: Don't define.
20096 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
20097 (TARGET_STACK_PROTECT_FAIL): Likewise.
20098 (rs6000_stack_protect_fail): Mark unused.
20099 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
20100 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
20102 2011-06-08 Andi Kleen <ak@linux.intel.com>
20104 * varasm.c (get_section): Print location of other conflict
20105 for section conflicts.
20107 2011-06-08 Andi Kleen <ak@linux.intel.com>
20109 * config/i386/driver-i386.c (host_detect_local_cpu):
20110 Add model 0x2d Intel CPU.
20112 2011-06-08 Andi Kleen <ak@linux.intel.com>
20114 * reginfo.c (global_regs_decl): Add.
20115 (globalize_reg): Add decl parameter. Compute location. Pass location
20116 to warnings and add inform. Store decl in global_regs_decl.
20117 * rtl.h (globalize_reg): Update prototype.
20118 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
20120 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
20122 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
20124 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
20127 * config/sh/predicates.md (general_movsrc_operand): Check
20128 mode for memory with indexed address for QI and HImode.
20129 (general_movdst_operand): Likewise.
20131 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
20133 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
20135 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
20137 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
20138 (num_ssa_operands): Likewise.
20139 (op_iter_init_phiuse): Forward-declare.
20140 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
20142 2011-06-08 Nick Clifton <nickc@redhat.com>
20144 * doc/invoke.texi (ARM Options): Update description of
20147 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
20149 * config/i386/driver-i386.c (host_detect_local_cpu): Support
20150 unknown Intel family 0x6 CPUs.
20152 2011-06-08 Martin Jambor <mjambor@suse.cz>
20154 * tree-sra.c (mark_rw_status): Removed.
20155 (analyze_access_subtree): New parameter parent instead of
20156 mark_read and mark_write, propagate from that.
20158 2011-06-08 Julian Brown <julian@codesourcery.com>
20160 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
20161 for double-precision helper functions in hard-float mode if only
20162 single-precision arithmetic is supported in hardware.
20164 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
20166 PR rtl-optimization/49303
20167 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
20168 code_motion_path_driver returned 0 or 1.
20169 (sel_region_finish): Clear h_d_i_d.
20171 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
20173 * config/sh/sh.c (prepare_move_operands): Set pic register
20174 appropriately for global and local dynamic tls models even
20175 if flag_pic is unset.
20177 2011-06-07 Jason Merrill <jason@redhat.com>
20179 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
20181 2011-06-07 Xinliang David Li <davidxl@google.com>
20182 * passes.c (enable_disable_pass): Handle assembler name.
20183 (is_pass_explicitly_enabled_or_disabled): Ditto.
20185 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20187 PR tree-optimization/48497
20188 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
20190 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20192 PR tree-optimization/46728
20193 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
20194 to use gimple_val_nonnegative_real_p.
20195 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
20196 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
20198 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
20200 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
20202 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
20204 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
20207 2011-06-07 Richard Guenther <rguenther@suse.de>
20209 * stor-layout.c (initialize_sizetypes): Initialize all
20210 sizetypes based on target definitions.
20211 (set_sizetype): Remove.
20212 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
20213 * tree.h (set_sizetype): Remove.
20215 2011-06-07 Nick Clifton <nickc@redhat.com>
20217 * config.gcc: Unify V850 architecture options and add support for
20218 newer V850 architectures.
20219 * config/v850/t-v850e: Delete.
20221 2011-06-07 Richard Guenther <rguenther@suse.de>
20223 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
20224 Call set_sizetype from here.
20226 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
20228 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
20229 (*maddhisi4tb, *maddhisi4tt): New define_insns.
20231 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
20232 Andrew Stubbs <ams@codesourcery.com>
20234 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
20236 * doc/md.texi (Canonicalization of Instructions): Document widening
20237 multiply canonicalization.
20239 2011-06-07 Jakub Jelinek <jakub@redhat.com>
20241 PR gcov-profile/49299
20242 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
20244 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
20246 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
20248 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
20249 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
20250 vect_recog_pow_pattern): Likewise.
20251 (vect_pattern_recog_1): Remove declaration.
20252 (widened_name_p): Remove declaration. Add new argument to specify
20253 whether to check that both types are either signed or unsigned.
20254 (vect_recog_widen_mult_pattern): Update documentation. Handle
20255 unsigned patterns and multiplication by constants.
20256 (vect_pattern_recog_1): Update vect_recog_func references. Use
20257 statement information from the statement returned from pattern
20258 detection functions.
20259 (vect_pattern_recog): Update vect_recog_func reference.
20260 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
20261 multiplication by a constant use the type of the other operand.
20263 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
20265 PR rtl-optimization/49145
20266 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
20268 2011-06-06 Jakub Jelinek <jakub@redhat.com>
20271 * dwarf2out.c (native_encode_initializer): Decrement count in each
20275 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
20276 non-MODE_INT modes.
20279 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
20280 if stmt folded into nothing.
20281 * tree-inline.c (fold_marked_statements): If a builtin at the end of
20282 a bb folded into nothing, just update cgraph edges and move to next bb.
20283 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
20284 to be NULL. Don't compute count and frequency if new_call is NULL.
20286 2011-06-04 Diego Novillo <dnovillo@google.com>
20288 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
20289 (cgraph.o): Likewise.
20290 (cgraphunit.o): Likewise.
20291 * cgraphunit.c: Include lto-streamer.h
20292 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
20294 * lto-streamer-in.c (unpack_value_fields): Call
20295 streamer_hooks.unpack_value_fields if set.
20296 (lto_materialize_tree): For unhandled nodes, first try to
20297 call lto_streamer_hooks.alloc_tree, if it exists.
20298 (lto_input_ts_decl_common_tree_pointers): Move reading of
20299 DECL_INITIAL to lto_streamer_read_tree.
20300 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
20301 (lto_streamer_read_tree): New.
20302 (lto_reader_init): Rename from lto_init_reader.
20303 Move initialization code to lto/lto.c.
20304 * lto-streamer-out.c (pack_value_fields): Call
20305 streamer_hooks.pack_value_fields if set.
20306 (lto_output_tree_ref): For tree nodes that are not normally indexable,
20307 call streamer_hooks.indexable_with_decls_p before giving up.
20308 (lto_output_ts_decl_common_tree_pointers): Move handling
20309 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
20310 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
20311 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
20312 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
20313 (lto_streamer_write_tree): New.
20314 (lto_output): Call lto_streamer_init directly.
20315 (lto_writer_init): Remove.
20316 * lto-streamer.c (streamer_hooks): New.
20317 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
20318 instead of lto_preload_common_nodes.
20319 (lto_is_streamable): Move from lto-streamer.h
20320 (lto_streamer_hooks_init): New.
20321 (streamer_hooks): New.
20322 (streamer_hooks_init): New.
20323 * lto-streamer.h (struct output_block): Forward declare.
20324 (struct lto_input_block): Likewise.
20325 (struct data_in): Likewise.
20326 (struct bitpack_d): Likewise.
20327 (struct streamer_hooks): Declare.
20328 (streamer_hooks): Declare.
20329 (lto_streamer_hooks_init): Declare.
20330 (lto_streamer_write_tree): Declare.
20331 (lto_streamer_read_tree): Declare.
20332 (streamer_hooks_init): Declare.
20333 (lto_is_streamable): Move to lto-streamer.c
20335 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20337 * longlong.h (smul_ppmm): The resulting register pair contains the
20338 higher order word first.
20340 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20342 PR tree-optimization/46728
20343 * builtins.c (powi_table): Remove.
20344 (powi_lookup_cost): Remove.
20345 (powi_cost): Remove.
20346 (expand_powi_1): Remove.
20347 (expand_powi): Remove.
20348 (expand_builtin_pow_root): Remove.
20349 (expand_builtin_pow): Remove.
20350 (expand_builtin_powi): Eliminate handling of constant exponent.
20351 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
20353 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
20355 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
20357 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
20359 * dce.c (reset_unmarked_insns_debug_uses): New.
20360 (delete_unmarked_insns): Skip debug insns.
20361 (prescan_insns_for_dce): Likewise.
20362 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
20363 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
20364 active reg can be found.
20365 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
20366 (convert_regs_1): Use it.
20368 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
20370 * tree-pretty-print.c (dump_function_header): Add flags.
20371 Don't dump decl_uid with nouid.
20372 * tree-pretty-print.h (dump_function_header): Adjust.
20373 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
20374 * passes.c (pass_init_dump_file): Pass dump_flags on.
20375 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
20377 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
20380 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
20382 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
20384 PR tree-optimization/49243
20385 * calls.c (setjmp_call_p): Also check if fndecl has the
20386 returns_twice attribute.
20388 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20390 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
20393 2011-06-06 Richard Henderson <rth@redhat.com>
20394 Georg-Johann Lay <avr@gjlay.de>
20397 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
20399 * config/avr/avr.md ("insv"): New insn expander.
20400 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
20401 "*insv.not.io", "*insv.reg"): New insns.
20403 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
20406 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
20407 to nonimmediate_operand from memory_operand for the operand that is to
20408 be forced to memory by the expander. Lose the constraints.
20410 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
20412 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
20413 EH return when delayed branches are disabled.
20415 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
20417 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
20418 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
20420 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
20421 Simplify MODE_V1DF and MODE_V2SF handling.
20422 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
20423 Simplify MODE_SF handling.
20425 2011-06-04 Jan Hubicka <jh@suse.cz>
20427 PR tree-optimization/48893
20428 PR tree-optimization/49091
20429 PR tree-optimization/49179
20430 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
20433 2011-06-04 Jan Hubicka <jh@suse.cz>
20436 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
20439 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
20441 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
20443 2011-06-04 Jakub Jelinek <jakub@redhat.com>
20446 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
20447 to be strictly smaller than 1 << shiftcount.
20449 2011-06-04 Jan Hubicka <jh@suse.cz>
20451 PR tree-optimize/48929
20452 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
20453 of empty predicate.
20455 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
20458 * calls.c (emit_call_1): Prefer the __builtin declaration of
20461 2011-06-03 Diego Novillo <dnovillo@google.com>
20463 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
20464 (lto_input_tree_pointers): Likewise.
20465 * lto-streamer-out.c (pack_value_fields): Likewise.
20466 (lto_output_tree_pointers): Likewise.
20467 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
20468 and OPTIMIZATION_NODE.
20470 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20472 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
20473 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
20474 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
20475 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
20476 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
20477 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
20478 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
20479 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
20480 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
20481 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
20482 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
20483 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
20484 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
20485 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
20486 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
20487 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
20488 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
20489 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
20490 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
20491 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
20492 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
20493 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
20494 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
20495 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
20496 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
20497 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
20498 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
20499 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
20500 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
20501 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
20502 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
20503 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
20504 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
20505 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
20506 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
20507 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
20508 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
20509 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
20510 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
20511 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
20512 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
20513 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
20514 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
20515 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
20516 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
20517 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
20518 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
20519 * system.h (MD_UNWIND_SUPPORT): Poison.
20520 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
20521 * doc/tm.texi: Regenerate.
20522 * unwind-dw2.c: Include md-unwind-support.h instead of
20524 * config/ia64/unwind-ia64.c: Likewise.
20525 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
20527 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
20529 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
20531 2011-06-03 Richard Henderson <rth@redhat.com>
20532 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20534 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
20535 (sigill_hdlr): Correct insn, insn size.
20536 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
20538 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20540 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
20542 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
20543 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
20544 * config/mips/t-iris: Remove.
20545 * config/mips/t-irix6: New file.
20546 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
20548 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20550 * Makefile.in (LIB2ADDEHDEP): Remove.
20551 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
20552 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
20553 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
20554 * config/t-darwin (LIB2ADDEHDEP): Remove.
20555 * config/t-freebsd (LIB2ADDEHDEP): Remove.
20556 * config/t-linux (LIB2ADDEHDEP): Remove.
20558 2011-06-03 Diego Novillo <dnovillo@google.com>
20560 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
20561 (lto_register_var_decl_in_symtab): Likewise.
20562 (lto_register_function_decl_in_symtab): Likewise.
20563 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
20564 logic to uniquify_nodes.
20566 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20568 * config/alpha/t-osf5: Remove.
20569 * config/alpha/t-osf-pthread: Remove.
20570 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
20571 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
20573 2011-06-03 Julian Brown <julian@codesourcery.com>
20575 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
20576 (strongarm1110): Use strongarm tuning.
20577 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
20578 * config/arm/arm.c (arm_strongarm_tune): New.
20579 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
20580 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
20581 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
20582 setting, using previous defaults or 1 for Cortex-A5.
20583 (arm_option_override): Set max_insns_skipped from current tuning.
20585 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
20587 * doc/install.texi (Options specification): Document --with-specs.
20589 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20591 * config/arm/neon.md (orndi3_neon): Actually split it.
20593 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
20595 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
20596 * var-tracking.c (reverse_op): Limite recurse depth to 5.
20598 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
20601 * target.def (delay_sched2, delay_vartrack): New.
20602 * doc/tm.texi.in: Update.
20603 * doc/tm.texi: Rebuild.
20604 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
20605 * var-tracking.c (gate_handle_var_tracking): Likewise.
20606 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
20607 (bfin_flag_var_tracking): Drop.
20608 (output_file_start): Don't save and override flag_var_tracking.
20609 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
20610 (bfin_reorg): Test original variables.
20611 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
20612 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
20613 (ia64_flag_var_tracking): Drop.
20614 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
20615 (ia64_file_start): Don't save and override flag_var_tracking.
20616 (ia64_override_options_after_change): Ditto
20617 flag_schedule_insns_after_reload.
20618 (ia64_reorg): Test original variables.
20619 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
20620 (picochip_flag_var_tracking): Drop.
20621 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
20622 (picochip_option_override): Don't save and override
20623 flag_schedule_insns_after_reload.
20624 (picochip_asm_file_start): Ditto flag_var_tracking.
20625 (picochip_reorg): Test original variables.
20626 * config/spu/spu.c (spu_flag_var_tracking): Drop.
20627 (TARGET_DELAY_VARTRACK): Define.
20628 (spu_var_tracking): New.
20629 (spu_machine_dependent_reorg): Call it.
20630 (asm_file_start): Don't save and override flag_var_tracking.
20632 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
20635 * config/sh/predicates.md (general_movsrc_operand): Return 0
20636 for memory and memory subreg of which address is an invalid
20637 indexed address for QI and HImode.
20638 (general_movdst_operand): Likewise.
20640 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
20642 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
20643 edges only, when there is a non-local label in the function.
20644 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
20646 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
20648 * config/i386/constraints.md (Y3): New register constraint.
20649 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
20650 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
20651 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
20652 *sse2_interleave_lowv2df.
20654 2011-06-02 Julian Brown <julian@codesourcery.com>
20656 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
20657 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
20658 (arm_cortex_a5_tune): New.
20660 2011-06-02 Julian Brown <julian@codesourcery.com>
20662 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
20663 * config/arm/arm.c (arm_default_branch_cost): New.
20664 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
20665 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
20666 (arm_fa726_tune): Set branch_cost field using
20667 arm_default_branch_cost.
20668 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
20669 current_tune structure.
20670 * dojump.c (tm_p.h): Include file.
20672 2011-06-02 Julian Brown <julian@codesourcery.com>
20674 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
20676 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
20677 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
20678 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
20680 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
20681 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
20682 (arm_fa726te_tune): Add prefer_constant_pool setting.
20683 (arm_v6t2_tune, arm_cortex_tune): New.
20684 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
20685 prefer_constant_pool setting.
20687 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
20689 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
20691 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
20692 (*movdf_internal) <case 6,7,8>: Ditto.
20694 * config/i386/constraints.md (Y4): New register constraint.
20695 * config/i386/sse.md (vec_set<mode>_0): Merge with
20696 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
20697 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
20698 *vec_extractv2di_1_sse.
20699 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
20700 and *vec_concatv2di_rex64_sse.
20702 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
20705 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
20706 of cgraph_local_info for null before attempting to use it.
20708 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
20710 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
20711 (current_function_dynamic_alloc_count): Delete.
20712 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
20713 (expand_builtin_nonlocal_goto): Remove obsolete comment.
20714 (expand_builtin_update_setjmp_buf): Remove dead code.
20715 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
20716 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
20718 * function.c (instantiate_virtual_regs): Likewise.
20719 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
20720 for a block with a single abnormal incoming edge.
20721 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
20722 (SETJMP_VIA_SAVE_AREA): Delete.
20723 * config/sparc/sparc-protos.h (load_got_register): Declare.
20724 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
20725 (load_got_register): Make global.
20726 (sparc_frame_pointer_required): Add 'static'.
20727 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
20728 (sparc_builtin_setjmp_frame_value): New function.
20729 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
20730 (save_stack_nonlocal): New expander.
20731 (restore_stack_nonlocal): Likewise.
20732 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
20733 (nonlocal_goto_internal): New insn.
20734 (goto_handler_and_restore): Delete.
20735 (builtin_setjmp_setup): Likewise.
20736 (do_builtin_setjmp_setup): Likewise.
20737 (setjmp): Likewise.
20738 (builtin_setjmp_receiver): New expander.
20740 2011-06-01 David Li <davidxl@google.com>
20742 PR middle-end/49261
20743 * tree-pretty-print.c (dump_function_header): Format cleanup.
20745 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
20748 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
20749 needed when original operands are used for msw_skip comparison.
20751 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20754 * var-tracking.c (add_uses, add_stores): Don't call
20755 cselib_subst_to_values on ENTRY_VALUE.
20757 2011-06-01 Diego Novillo <dnovillo@google.com>
20759 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
20760 output_record_start with LTO_null instead of output_zero.
20761 (lto_output_ts_binfo_tree_pointers): Likewise.
20762 (lto_output_tree): Likewise.
20763 (output_eh_try_list): Likewise.
20764 (output_eh_region): Likewise.
20765 (output_eh_lp): Likewise.
20766 (output_eh_regions): Likewise.
20767 (output_bb): Likewise.
20768 (output_function): Likewise.
20769 (output_unreferenced_globals): Likewise.
20770 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
20771 instead of NUM_TREE_CODES.
20772 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
20773 (lto_output_int_in_range): Change << to >> when shifting VAL.
20775 2011-06-01 Diego Novillo <dnovillo@google.com>
20777 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
20778 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
20780 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
20783 * optabs.h (valid_multiword_target_p): Declare.
20784 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
20785 doing multi-word operations.
20786 * optabs.c (expand_binop): Likewise.
20787 (expand_doubleword_bswap): Likewise.
20788 (expand_absneg_bit): Likewise.
20789 (expand_unop): Likewise.
20790 (expand_copysign_bit): Likewise.
20791 (multiword_target_p): New function.
20793 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
20795 PR rtl-optimization/48830
20796 PR rtl-optimization/48808
20797 PR rtl-optimization/48792
20798 * reload.c (push_reload): Check contains_reg_of_mode.
20799 * reload1.c (strip_paradoxical_subreg): New function.
20800 (gen_reload_chain_without_interm_reg_p): Use it to handle
20801 paradoxical subregs.
20802 (emit_output_reload_insns, gen_reload): Likewise.
20804 2011-06-01 David Li <davidxl@google.com>
20806 * predict.c : Change pass name
20809 * tree-profile.c: Ditto.
20812 2011-06-01 David Li <davidxl@google.com>
20814 * tree-pretty-print.c (dump_function_header): New function.
20815 * final.c (rest_of_clean_state): Use header dumper.
20816 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
20817 * passes.c (pass_init_dump_file): Use header dumper.
20819 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20821 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
20822 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
20823 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
20825 (mem_loc_descriptor): Use them.
20827 * var-tracking.c (create_entry_value): New function.
20828 (vt_add_function_parameter): Use it.
20830 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20832 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
20833 Include <signal.h>, <ucontext.h>.
20834 (sigill_caught): Define.
20835 (sigill_hdlr): New function.
20836 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
20837 insns can be executed.
20838 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
20839 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
20841 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20843 * config/t-slibgcc-darwin: Move to ...
20844 * config/t-slibgcc-dummy: ... this. Clarify comments.
20845 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
20846 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
20847 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
20848 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
20849 Remove i386/t-crtstuff from tmake_file.
20850 (i[34567]86-*-solaris2*): Remove t-svr4,
20851 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
20853 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
20854 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
20855 sparc/t-crtfm from tmake_file.
20856 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
20857 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
20858 Remove extra_parts.
20859 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
20860 * config/i386/t-nwld (SHLIB_LINK): Remove.
20861 * config/i386/t-rtems-i386: Rename to ...
20862 * config/i386/t-rtems: ... this.
20863 ($(T)crti.o, $(T)crtn.o): Remove.
20864 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
20865 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
20866 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
20867 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
20868 EXTRA_MULTILIB_PARTS): Remove.
20869 * config/sparc/t-sol2-64: Likewise.
20870 * config/sparc/t-sol2: Remove.
20871 * config/sparc/t-crtin: Remove.
20872 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
20873 * config/i386/gmon-sol2.c: Remove.
20874 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
20875 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
20876 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
20877 * config/i386/sol2-gc1.asm: Remove.
20878 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
20879 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
20880 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
20881 * config/t-slibgcc-sld: Remove.
20883 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20885 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
20886 base_type_for_mode with op_mode instead of mode.
20888 2011-06-01 Paul Brook <paul@cpodesourcery.com>
20890 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
20892 * config/arm/arm-tune.md: Regenerate.
20893 * config/arm/arm-tables.opt: Regenerate.
20894 * config/arm/arm.c (FL_DIV): Rename...
20895 (FL_THUMB_DIV): ... to this.
20896 (FL_ARM_DIV): Define.
20897 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
20898 (arm_arch_hwdiv): Remove.
20899 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
20900 (arm_issue_rate): Add cortexr5.
20901 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
20902 __ARM_ARCH_EXT_IDIV__.
20903 (TARGET_IDIV): Define.
20904 (arm_arch_hwdiv): Remove.
20905 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
20906 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
20907 (divsi3, udivsi3): New patterns.
20908 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
20909 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
20911 2011-06-01 Martin Jambor <mjambor@suse.cz>
20913 * ipa-utils.c (ipa_dfs_info): New field scc_no.
20914 * ipa-utils.c (searchc): Set scc_no.
20916 2011-06-01 Martin Jambor <mjambor@suse.cz>
20918 * ipa-utils.c (searchc_env): New field allow_overwritable.
20919 (searchc): do not ignore edges to overwritable nodes if indicated
20920 by env->allow_overwritable.
20921 (ipa_reduced_postorder): Set env.allow_overwritable.
20923 2011-06-01 Richard Guenther <rguenther@suse.de>
20925 * tree.c (free_lang_data): Do not reset boolean_type_node nor
20927 * lto-streamer.c (lto_record_common_node): Take node pointer,
20928 do not register types.
20929 (lto_preload_common_nodes): Explicitly skip preloading nodes
20930 that differ between frontends.
20932 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
20934 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
20937 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
20939 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
20940 parameter value for dump. Dump cost on outermost call only.
20941 (rs6000_memory_move_cost): Dump cost on outermost call only.
20943 2011-05-31 Jakub Jelinek <jakub@redhat.com>
20945 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
20946 DW_OP_GNU_convert ops.
20948 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
20949 cselib_preserve_constants.
20950 (cselib_lookup_1): If cselib_preserve_constants,
20951 a new VALUE is being created for REG and there is a VALUE for the
20952 same register in wider mode, add another loc with lowpart SUBREG of
20954 (cselib_subst_to_values): Handle ENTRY_VALUE.
20955 * var-tracking.c (replace_expr_with_values): Return NULL for
20957 * dwarf2out.c (convert_descriptor_to_signed): New function.
20958 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
20959 instead of two shifts.
20960 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
20961 the right mode if needed.
20962 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
20963 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
20964 convert_descriptor_to_signed.
20965 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
20966 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
20969 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
20971 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20973 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
20974 of X87MODEI12 and SWI48x instead of SSEMODEI24.
20975 (SWI248x): New mode iterator, rename from X87MODEI.
20976 (X87MODEI): Remove mode iterator.
20977 (X87MODEI12): Ditto.
20978 (SSEMODEI24): Ditto.
20980 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20982 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
20983 * doc/invoke.texi: Document max-vartrack-expr-depth.
20984 * var-tracking.c (EXPR_DEPTH): New.
20985 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
20987 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20989 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
20990 * config/i386/sse.md: Add n to negated FMA pattern names.
20992 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20994 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
20996 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20998 * gengtype-state.c (read_state_params_structs): Initialize previous.
21000 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
21002 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
21003 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
21005 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
21007 * config/i386/i386.md (*movtf_internal): Avoid allocating general
21008 registers. Penalize F*r->o alternative to prevent partial memory
21009 stalls. Slightly penalize *roF->*r alternative. Generate SSE
21010 CONST_DOUBLE immediates when optimizing function for size. Do not move
21011 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
21012 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
21013 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
21014 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
21016 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
21018 (fp_register_operand splitters): Use fp_register_operand
21019 constraint. Do not use FP_REG_P in insn condition.
21020 (any_fp_register_operand splitters): Use any_fp_register_operand
21021 constraint. Do not use ANY_FP_REG_P in insn condition.
21023 2011-05-31 Jan Hubicka <jh@suse.cz>
21025 * cgraph.h (cgraph_inline_failed_t): Give enum a name
21026 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
21027 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
21028 (lto_output_edge): Use output_enum and var_len_unsigned.
21029 (lto_output_varpool_node): Likewise.
21030 (input_overwrite_node): Do not take resolution parameter;
21031 extract it from a bitpack.
21032 (input_node): Do not read resolution; use input_enum and
21034 (input_varpool_node): Likewise.
21035 (input_edge): Likewise.
21036 (input_cgraph_1): Likewise.
21038 2011-05-31 Richard Guenther <rguenther@suse.de>
21040 * gimple.c (gimple_register_canonical_type): Do not register
21041 any types via gimple_register_type.
21043 2011-05-31 Jan Hubicka <jh@suse.cz>
21045 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
21048 2011-05-31 Jakub Jelinek <jakub@redhat.com>
21050 PR rtl-optimization/49235
21051 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
21052 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
21054 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
21056 PR tree-optimization/49093
21057 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
21060 2011-05-31 Dodji Seketeli <dodji@redhat.com>
21063 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
21064 for concrete functions containing the code of cloned functions.
21066 2011-05-31 Richard Guenther <rguenther@suse.de>
21068 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
21070 (forward_propagate_into_comparison_1): ... this.
21071 (forward_propagate_comparison): Rename to ...
21072 (forward_propagate_into_comparison): ... this. Split out
21073 real forward propagation code to ...
21074 (forward_propagate_comparison): ... this.
21075 (forward_propagate_into_gimple_cond): Remove looping.
21076 (forward_propagate_into_cond): Likewise.
21077 (simplify_not_neg_expr): Return whether we have done something.
21078 (simplify_gimple_switch): Likewise.
21079 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
21080 (ssa_forward_propagate_and_combine): ... this. Re-structure
21081 to do a forward forward-propagation walk on BBs and a backward
21082 stmt combining walk on BBs. Consistently re-scan changed statements.
21083 (pass_forwprop): Adjust.
21085 2011-05-30 Ian Lance Taylor <iant@google.com>
21087 * godump.c (go_format_type): Correct length of name added to
21088 obstack for anonymous field.
21090 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
21093 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
21094 part of the second operand is 0.
21096 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
21098 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
21099 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
21100 to memory for !TARGET_MEMORY_MISMATCH_STALL.
21101 (*movdf_internal_rex64): Do not penalize F->r alternative.
21102 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
21103 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
21104 when optimizing function for size. Do not move CONST_DOUBLEs
21105 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
21106 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
21107 SUBREGs. Do not check for MEM_P operands in the insn condition,
21108 check for ANY_FP_REGNO_P instead.
21109 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
21110 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
21111 function for speed.
21112 * config/i386/i386.c (ix86_option_override_internal): Do not
21113 set TARGET_INTEGER_DFMODE_MOVES here.
21115 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
21118 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
21120 2011-05-30 Jakub Jelinek <jakub@redhat.com>
21122 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
21123 DW_TAG_rvalue_reference_type even for
21124 -gdwarf-4 -fno-debug-types-section.
21126 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21128 PR tree-optimization/46728
21129 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
21130 (build_and_insert_binop): New.
21131 (gimple_expand_builtin_pow): Reorder args for
21132 build_and_insert_call; use build_and_insert_binop; add more
21133 optimizations for fractional exponents.
21135 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
21140 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
21142 * tree.h (struct tree_identifier): Inherit from tree_typed, not
21144 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
21145 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
21146 TS_BASE instead of TS_COMMON.
21147 * varasm.c (assemble_name): Remove assert.
21149 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
21151 * config.gcc: Keep obselete list sorted.
21153 2011-05-30 Jakub Jelinek <jakub@redhat.com>
21154 Eric Botcazou <ebotcazou@adacore.com>
21156 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
21157 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
21158 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
21159 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
21160 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
21162 2011-05-30 Richard Guenther <rguenther@suse.de>
21164 * gimple.c (gimple_types_compatible_p_1): Compare record
21165 and union type members properly.
21167 2011-05-30 Richard Guenther <rguenther@suse.de>
21169 PR tree-optimization/49210
21170 * ipa-split.c (split_function): Care for the case where the call
21171 result is not trivially convertible to the result holding variable.
21173 2011-05-30 Richard Guenther <rguenther@suse.de>
21175 PR tree-optimization/49218
21176 * tree-vrp.c (adjust_range_with_scev): Properly check whether
21179 2011-05-30 Richard Guenther <rguenther@suse.de>
21181 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
21182 New function split out from ...
21183 (forward_propagate_into_gimple_cond): ... here. Adjust.
21184 (forward_propagate_into_cond): Likewise.
21185 (forward_propagate_comparison): Also propagate into
21186 comparisons on assignment RHS. Change return value to
21187 behave similar to forward_propagate_into_cond.
21188 (tree_ssa_forward_propagate_single_use_vars): Handle
21189 strict-overflow warnings properly for forward_propagate_comparison.
21191 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21193 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
21194 from plugin linker.
21195 * configure: Regenerate.
21197 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
21199 PR tree-optimization/49199
21200 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
21201 non-reduction operands are either defined in the loop or by induction.
21203 2011-05-29 Xinliang David Li <davidxl@google.com>
21205 * opts-global.c (handle_common_deferred_options): Handle new options.
21206 * passes.c (register_one_dump_file): Call register_pass_name.
21207 (execute_one_pass): Check explicit enable/disable flag.
21208 (passr_hash): New function.
21210 (register_pass_name): Ditto.
21211 (get_pass_by_name): Ditto.
21212 (pass_hash): Ditto.
21214 (enable_pass): Ditto.
21215 (disable_pass): Ditto.
21216 (is_pass_explicitly_enabled_or_disabled): Ditto.
21218 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
21220 * config/i386/i386.md (*movoi_internal_avx): Use
21221 standard_sse_constant_opcode for alternative 0.
21222 (*movti_internal_sse): Ditto.
21223 (*movti_internal_rex64): Use standard_sse_constant_opcode for
21225 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
21226 sselog1 type moves.
21227 (*movsi_internal): Ditto.
21228 (*movdi_internal): Ditto. Add ssecvt type moves.
21230 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
21233 * rtlanal.c (simplify_subreg_regno): Adjust comment.
21235 2011-05-29 Jakub Jelinek <jakub@redhat.com>
21237 PR rtl-optimization/49095
21238 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
21239 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
21241 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
21244 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
21245 recurse_p argument. Only follow register copies if it is set,
21246 and prevent mips_find_pic_call_symbol from recursing.
21247 (mips_find_pic_call_symbol): Add a recurse_p argument.
21248 Pass it to mips_pic_call_symbol_from_set.
21249 (mips_annotate_pic_calls): Update accordingly.
21251 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
21253 * emit-rtl.c (try_split): Use a loop to search for
21254 NOTE_INSN_CALL_ARG_LOCATIONs.
21256 2011-05-29 Richard Guenther <rguenther@suse.de>
21258 PR tree-optimization/49217
21259 * ipa-pure-const.c (propagate_pure_const): Fix typos.
21261 2011-05-28 Jan Hubicka <jh@suse.cz>
21263 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
21265 (string_slot_free): Remove
21266 (create_output_block): Initialize obstack.
21267 (destroy_output_block): Free obstack.
21268 (lto_string_index): Add PERSISTENT parameter; do not duplicate
21269 the string unless it needs to be added into the hash.
21270 (lto_output_string_with_length): Add persistent attribute;
21271 handle NULL strings.
21272 (lto_output_string): Add PERSISTENT parameter.
21273 (output_string_cst, output_identifier): Simplify.
21274 (lto_output_location_bitpack): Update.
21275 (lto_output_builtin_tree): Update.
21276 * lto-streamer.h (struct output_block): Add obstack.
21277 (lto_output_string, lto_output_string_with_length): Remove
21278 declarations; functions are static now.
21280 2011-05-28 Jan Hubicka <jh@suse.cz>
21282 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
21283 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
21284 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
21285 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
21286 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
21287 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
21288 unpack_ts_decl_with_vis_value_fields,
21289 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
21290 lto_get_builtin_tree): Use enum and variable length i/o.
21291 * basic-block.h (profile_status_d): Add PROFILE_LAST.
21292 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
21294 (bp_pack_enum, bp_unpack_enum): New macros.
21296 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
21298 * genrecog.c: Remove redundant forward declarations.
21300 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
21302 * config.gcc: Deprecate mips*-*-openbsd*.
21304 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
21307 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
21310 2011-05-27 Andrew Pinski <pinskia@gmail.com>
21312 PR middle-end/48981
21313 * gengtype.c (vec_prefix_type): New function.
21314 (note_def_vec): Use vec_prefix_type and change the length
21315 attribute to be based on the prefix.
21316 * vec.c: Include coretypes.h before vec.h.
21317 (struct vec_prefix): Remove.
21318 (vec_gc_p_reserve): Change the offsetof to sizeof.
21319 (vec_gc_p_reserve_exact): Likewise.
21320 (vec_heap_p_reserve): Likewise.
21321 (vec_heap_p_reserve_exact): Likewise.
21322 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
21323 (vec_stack_p_reserve): Change the offsetof to sizeof.
21324 (vec_stack_p_reserve_exact): Likewise.
21325 * vec.h (struct vec_prefix): New struct definition.
21326 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
21327 (VEC_T_GTY(T,B)): Likewise.
21328 (DEF_VEC_FUNC_P(T)): Use prefix field.
21329 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
21330 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
21332 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21334 PR tree-optimization/46728
21335 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
21336 (powi_as_mults): Add gimple_set_location.
21337 (build_and_insert_call): New.
21338 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
21339 0.5, 0.25, 0.75, 1./3., or 1./6.
21341 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
21343 * doc/contrib.texi: Update copyright years.
21344 (Contributors): Add Zdenek Sojka.
21346 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
21348 * c-decl.c (c_push_function_context): Copy the current statement
21350 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
21351 (finish_struct): Call building_stmt_list_p instead of checking
21353 * c-parser.c (c_parser_postfix_expression): Likewise.
21354 * c-typeck.c (c_end_compound_stmt): Likewise.
21355 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
21356 * tree-iterator.c (stmt_list_cache): Change to a VEC.
21357 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
21358 (free_stmt_list): Likewise.
21359 * tree.h (struct tree_statement_list): Include typed_tree instead
21361 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
21362 as TS_TYPED instead of TS_COMMON.
21364 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21365 Uros Bizjak <ubizjak@gmail.com>
21367 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
21368 (HAVE_AS_IX86_TLSGDPTL): Define.
21369 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
21370 (HAVE_AS_IX86_TLSLDMPLT): Define.
21371 * configure: Regenerate.
21372 * config.in: Regenerate.
21373 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
21374 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
21375 TARGET_SUN_TLS, use @tlsgdplt or @plt.
21376 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
21377 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
21378 @tlsldmplt or @plt.
21379 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
21381 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
21383 * sched-int.h (struct _haifa_deps_insn_data): New members cond
21385 (INSN_COND, INSN_REVERSE_COND): New macros.
21386 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
21388 (sched_get_condition_with_rev): Cache the results, and look them up
21390 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
21391 are clobbered by the current insn.
21392 * target.def (exposed_pipline): New sched data hook.
21393 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
21394 * doc/tm.texi: Regenerate.
21396 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21398 PR tree-optimization/49170
21399 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
21402 2011-05-27 Richard Guenther <rguenther@suse.de>
21404 PR middle-end/49189
21405 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
21408 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
21410 * haifa-sched.c (sched_scan_info): Remove.
21411 (schedule_block): Call sched_extend_luids rather than sched_init_luids
21413 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
21415 (sched_scan): Remove.
21416 (sched_extend_luids): Renamed from luids_extend_insn and no longer
21417 static. All callers changed.
21418 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
21419 static. All callers changed.
21420 (sched_init_luids): Remove all arguments except the first. All
21421 callers changed. Don't use sched_scan.
21422 (haifa_init_h_i_d): Likewise.
21423 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
21424 manually rather than using sched_init_luids. Likewise with
21425 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
21426 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
21427 rather than sched_init_luids with NULL args.
21428 * sel-sched-ir.c (new_insns): Remove variable.
21429 (sched_scan): New static function, previously in haifa-sched.c. Remove
21430 all arguments but the first two; all callers changed.
21431 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
21432 rather than sched_init_luids.
21433 (sel_init_bbs): Remove second argument. All callers changed.
21434 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
21435 with NULL arguments.
21436 (create_insn_rtx_from_pattern): Likewise.
21437 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
21438 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
21439 (sched_init_insn_luid, sched_extend_luids): Declare.
21440 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
21443 2011-05-27 Richard Guenther <rguenther@suse.de>
21445 PR middle-end/49177
21446 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
21447 A CMP B ? (T) true : (T) false for non-integral types T again.
21449 2011-05-27 Jan Hubicka <jh@suse.cz>
21451 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
21452 so 0 means NULL string.
21453 (lto_output_string_with_length): ... here.
21454 (lto_output_string, output_string_cst, output_identifier): Update
21455 handling of NULL strings.
21456 (lto_output_location_bitpack): New function.
21457 (lto_output_location): Use it.
21458 (lto_output_tree_ref): Use output_record_start.
21459 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
21461 * lto-streamer-in.c (string_for_index): Break out from ...; offset
21463 (input_string_internal): ... here;
21464 (input_string_cst, input_identifier, lto_input_string): Update handling
21466 (lto_input_location_bitpack): New function
21467 (lto_input_location): Use it.
21468 (unpack_ts_type_common_value_fields): Pack align & alias in var len
21470 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
21471 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
21472 (bp_pack_value): Sanity check the value range.
21473 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
21475 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
21478 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
21480 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
21481 call_arg_location instructions down the floor.
21483 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
21485 PR rtl-optimization/49154
21486 * ira.c (setup_pressure_classes): Process class without sublcasses
21487 as a candidate for pressure classes.
21489 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
21491 PR rtl-optimization/48575
21492 * genrecog.c (position_type): New enum.
21493 (position): New structure.
21494 (decision): Use position structure instead of a string.
21495 (root_pos, peep2_insn_pos_list): New variables.
21496 (next_position, compare_positions): New functions.
21497 (new_decision): Use position structures instead of strings.
21498 (maybe_both_true): Likewise.
21499 (change_state): Likewise.
21500 (write_tree): Likewise.
21501 (make_insn_sequence): Likewise.
21503 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
21505 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
21506 TS_BASE instead of TS_COMMON.
21507 (find_decls_types_r): Check for TS_TYPED structure before looking at
21509 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
21511 (BLOCK_CHAIN): Use new chain field.
21513 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
21515 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
21516 moves expensive on Power7 also.
21518 2011-05-26 Richard Guenther <rguenther@suse.de>
21520 * fold-const.c (fold_unary_loc): Remove bogus code.
21522 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
21524 * tree.h (struct tree_identifier): Inherit from tree_typed, not
21526 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
21527 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
21528 TS_BASE instead of TS_COMMON.
21529 * varasm.c (assemble_name): Remove assert.
21531 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
21533 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
21535 * libgcc-std.ver: Delete file.
21537 2011-05-26 Richard Guenther <rguenther@suse.de>
21539 PR tree-optimization/48702
21540 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
21541 only when we know the base address is within bounds.
21542 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
21543 assume the base address of TARGET_MEM_REFs is in bounds.
21545 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21548 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
21549 declaration in TARGET_SOLARIS.
21551 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
21553 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
21554 The instruction is then expanded explicitly.
21555 (supported_compare): Callable instruction.
21556 (compare): Likewise.
21558 2011-05-26 Jakub Jelinek <jakub@redhat.com>
21561 * gimplify.c (shortcut_cond_r): Don't special case
21562 COND_EXPRs if they have void type on one of their arms.
21564 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
21566 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
21567 to reduce duplication, and to achieve a slightly more logical order
21570 2011-05-26 Jakub Jelinek <jakub@redhat.com>
21572 PR tree-optimization/49161
21573 * tree-vrp.c (struct case_info): New type.
21574 (compare_case_labels): Sort case_info structs instead of
21575 trees, and not primarily by CASE_LABEL uids but by
21576 label_for_block indexes.
21577 (find_switch_asserts): Put case labels into struct case_info
21578 array instead of TREE_VEC, adjust sorting, compare label_for_block
21579 values instead of CASE_LABELs.
21581 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21583 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
21584 ("orndi3_neon"): Likewise.
21585 ("bic<mode>3_neon"): Likewise.
21587 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
21589 PR tree-optimization/49038
21590 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
21591 Ensure at least one epilogue iteration if required by data
21592 accesses with gaps.
21593 * tree-vectorizer.h (struct _loop_vec_info): Add new field
21594 to mark loops that require peeling for gaps.
21595 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
21596 (vect_get_known_peeling_cost): Take peeling for gaps into
21598 (vect_transform_loop): Generate epilogue if required by data
21600 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
21601 loop as requiring an epilogue if there are gaps in the end of
21604 2011-05-25 Ian Lance Taylor <iant@google.com>
21606 * godump.c (go_format_type): Output the first field with a usable
21609 2011-05-25 Ian Lance Taylor <iant@google.com>
21611 * godump.c (go_format_type): Check for invalid type names, pointer
21612 target types, and struct field types.
21614 2011-05-25 Jason Merrill <jason@redhat.com>
21616 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
21618 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
21620 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
21622 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
21624 * config/i386/i386.md (*movqi_extv_1)): Put back
21625 "register_operand" check in "type" calculation.
21626 (*movqi_extzv_2): Likewise.
21628 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
21630 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
21632 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
21635 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
21636 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
21637 __divxc3, __divtc3): Wrap definitions in #ifndef.
21639 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
21642 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
21643 "register_operand" check and replace q_regs_operand with
21644 QIreg_operand in "type" calculation.
21645 (*movqi_extv_1): Likewise.
21646 (*movqi_extzv_2_rex64): Likewise.
21647 (*movqi_extzv_2): Likewise.
21649 * config/i386/predicates.md (QIreg_operand): New.
21651 2011-05-25 Richard Guenther <rguenther@suse.de>
21653 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
21654 type-based offset disambiguation, streamline MEM_REF and
21655 TARGET_MEM_REF handling.
21657 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
21659 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
21660 (bdesc_special_args): Add pause intrinsic.
21662 * config/i386/i386.md (UNSPEC_PAUSE): New.
21664 (*pause): Likewise.
21665 * config/i386/ia32intrin.h (__pause): Likewise.
21667 * doc/extend.texi (X86 Built-in Functions): Add documentation for
21670 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21672 PR tree-optimization/46728
21673 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
21674 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
21676 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
21678 * tree.h (struct tree_exp): Inherit from struct tree_typed.
21679 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
21680 instead of TS_COMMON.
21682 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
21684 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
21685 LIBGCC2_GNU_PREFIX is defined.
21687 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
21688 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
21689 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
21690 __clz_tab): Define using __N.
21691 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
21692 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
21693 * target.def (libfunc_gnu_prefix): New hook.
21694 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
21695 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
21696 * doc/tm.texi: Regenerate.
21697 * system.h (LIBGCC2_GNU_PREFIX): Poison.
21698 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
21700 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
21701 (init_optabs): Likewise for the bswap libfuncs.
21702 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
21704 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
21705 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
21706 * libgcc-std.ver: Remove.
21707 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
21708 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
21710 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21711 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
21712 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
21713 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
21714 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
21715 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21716 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21717 * config/fixed-bit.h (FIXED_OP): Define differently depending on
21718 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
21719 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
21721 2011-05-25 Jan Hubicka <jh@suse.cz>
21723 * lto-streamer-out.c (output_record_start): Use lto_output_enum
21724 (lto_output_tree): Use output_record_start.
21725 * lto-streamer-in.c (input_record_start): Use lto_input_enum
21726 (lto_get_pickled_tree): Use input_record_start.
21727 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
21728 (lto_value_range_error): New function.
21729 * lto-streamer.h (lto_value_range_error): Declare.
21730 (lto_output_int_in_range, lto_input_int_in_range): New functions.
21731 (lto_output_enum, lto_input_enum): New macros.
21733 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
21735 * common.opt (flag_stack_usage_info): New variable.
21736 (-Wstack-usage): New option.
21737 * doc/invoke.texi (Warning options): Document -Wstack-usage.
21738 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
21739 <OPT_fstack_usage>: Likewise.
21740 * toplev.c (output_stack_usage): Handle -Wstack-usage.
21741 * calls.c (expand_call): Test flag_stack_usage_info variable instead
21742 of flag_stack_usage.
21743 (emit_library_call_value_1): Likewise.
21744 * explow.c (allocate_dynamic_stack_space): Likewise.
21745 * function.c (instantiate_virtual_regs ): Likewise.
21746 (prepare_function_start): Likewise.
21747 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
21748 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
21749 * config/arm/arm.c (arm_expand_prologue): Likewise.
21750 (thumb1_expand_prologue): Likewise.
21751 * config/avr/avr.c (expand_prologue): Likewise.
21752 * config/i386/i386.c (ix86_expand_prologue): Likewise.
21753 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
21754 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
21755 * config/mips/mips.c (mips_expand_prologue): Likewise.
21756 * config/pa/pa.c (hppa_expand_prologue): Likewise.
21757 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
21758 * config/s390/s390.c (s390_emit_prologue): Likewise.
21759 * config/sh/sh.c (sh_expand_prologue): Likewise.
21760 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
21761 * config/spu/spu.c (spu_expand_prologue): Likewise.
21763 2011-05-25 Richard Guenther <rguenther@suse.de>
21765 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
21766 (gimple_canonical_types_compatible_p): Likewise.
21768 2011-05-25 Jan Hubicka <jh@suse.cz>
21770 PR middle-end/49062
21771 * ipa.c (function_and_variable_visibility): Only add to same
21772 comdat group list if DECL_ONE_ONLY.
21774 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
21776 PR rtl-optimization/49014
21777 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
21779 2011-05-25 Jakub Jelinek <jakub@redhat.com>
21782 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
21784 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21786 PR rtl-optimization/48757
21787 * ira-build.c (loop_with_eh_edge_p): Rename to
21788 loop_with_complex_edge_p, check edges on complexity, make function
21790 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
21793 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21795 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
21796 force flag_ira_share_save_slots to 0.
21798 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21800 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
21801 (vt_initialize): Set PROLOGUE_BB unconditionally.
21802 Add block comment about CFA_BASE_RTX machinery.
21803 Reset FP_CFA_OFFSET to -1 on all invalid paths.
21804 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
21806 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
21809 * c-parser.c (c_parser_objc_class_instance_variables): More robust
21810 parsing of syntax error in ObjC instance variable lists. In
21811 particular, avoid an infinite loop if there is a stray ']'.
21812 Updated error message.
21814 2011-05-24 Ian Lance Taylor <iant@google.com>
21816 * godump.c (go_define): Don't accept a string immediately after
21819 2011-05-24 Ian Lance Taylor <iant@google.com>
21821 * godump.c (struct godump_container): Add invalid_hash field.
21822 (go_format_type): Return false if type is found in invalid_hash.
21823 (go_output_typedef): Add invalid type to invalid_hash.
21824 (go_finish): Create and delete invalid_hash.
21826 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21828 PR tree-optimization/46728
21829 * tree-ssa-math-opts.c (powi_table): New.
21830 (powi_lookup_cost): New.
21832 (powi_as_mults_1): New.
21833 (powi_as_mults): New.
21834 (gimple_expand_builtin_powi): New.
21835 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
21836 (gate_cse_sincos): Remove sincos/cexp restriction.
21838 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21841 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
21843 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
21844 * mips-tdump.c: Likewise.
21846 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
21849 * config/i386/driver-i386.c (host_detect_local_cpu): Always
21850 add -mno-XXX. Handle FMA.
21852 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21854 PR rtl-optimization/48633
21855 * ira-build.c (loop_with_eh_edge_p): New function.
21856 (mark_loops_for_removal): Use it.
21858 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21860 PR rtl-optimization/48971
21861 * ira.c (setup_pressure_classes): Don't check register move cost
21862 for classes with one registers. Don't add pressure class if there
21863 is a pressure class with the same available hard registers.
21864 Check contains_reg_of_mode. Fix a typo in collecting
21865 temp_hard_regset. Ignore hard registers not belonging to a class.
21867 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
21870 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
21872 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21873 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21875 PR gcov-profile/48845
21876 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
21878 2011-05-24 Richard Guenther <rguenther@suse.de>
21880 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
21881 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
21882 (gimple_types_compatible_p_1): Adjust.
21883 (iterative_hash_canonical_type): Do not bother about complete vs.
21885 (gimple_canonical_types_compatible_p): Likewise.
21887 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21889 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
21891 2011-05-24 Richard Guenther <rguenther@suse.de>
21894 * gimple.c (gimple_register_canonical_type): Revert
21896 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
21897 does not for a tree for the case where it matters. Cache
21898 pointer-type alias-sets.
21900 2011-05-24 Joseph Myers <joseph@codesourcery.com>
21902 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
21903 (OBJS): Remove options.o, opts-common.o and prefix.o.
21904 (OBJS-libcommon-target): New.
21905 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
21906 (BACKEND): Include libcommon-target.a.
21907 (MOSTLYCLEANFILES): Include libcommon-target.a.
21908 (libcommon-target.a): New.
21909 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
21912 2011-05-23 Joseph Myers <joseph@codesourcery.com>
21914 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
21915 parts of output shared with the driver.
21916 * optc-gen.awk: Don't generate parts of output not shared with the
21918 * opth-gen.awk: Remove GCC_DRIVER conditionals.
21919 * doc/options.texi (SourcerInclude): Mention options-save.c.
21920 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
21921 (OBJS): Add options-save.o.
21922 (options-save.c, options-save.o): New.
21923 (options.o): Update dependencies.
21924 (gcc-options.o): Remove.
21925 (mostlyclean): Remove options-save.c.
21927 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21930 * dbxout.c: Include cgraph.h.
21931 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
21932 and without value expr, return NULL if no varpool node exists for
21933 it or if it is not needed.
21934 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
21937 * c-decl.c (start_decl): Convert expr to void_type_node.
21939 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
21941 PR rtl-optimization/48826
21942 * emit-rtl.c (try_split): When splitting a call that is followed
21943 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
21945 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21947 * cfgexpand.c (expand_debug_expr): For unused non-addressable
21948 parameters passed in memory prefer using DECL_INCOMING_RTL over
21949 the pseudos it will be copied into.
21951 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
21954 * config/i386/i386.c (ix86_option_override_internal): Save the
21955 initial options after checking vzeroupper.
21957 2011-05-23 David Li <davidxl@google.com>
21959 PR tree-optimization/48988
21960 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
21961 Initialize has_valid_pred for each pred chain.
21963 2011-05-23 Richard Guenther <rguenther@suse.de>
21965 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
21966 (iterative_hash_gimple_type): Always hash type names.
21968 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
21970 * c-typeck.c (build_function_call_vec): Tweak call to
21971 check_function_arguments.
21973 2011-05-23 Richard Guenther <rguenther@suse.de>
21975 PR tree-optimization/49115
21976 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
21977 is not necessarily carried out, do not claim it kills the ref.
21978 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
21980 2011-05-23 Richard Guenther <rguenther@suse.de>
21982 PR middle-end/15419
21983 * builtins.c (fold_builtin_memory_op): Be less restrictive about
21984 what pointer types we accept for folding.
21986 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21988 * gthr-gnat.c: Remove.
21989 * gthr-gnat.h: Remove.
21990 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
21991 * config/t-freebsd (LIB2ADDEH): Likewise.
21992 * config/t-linux (LIB2ADDEH): Likewise.
21993 * config/t-sol2 (LIB2ADDEH): Likewise.
21994 * config/ia64/t-vms (LIB2ADDEH): Likewise.
21995 * configure.ac (target_thread_file): Remove gnat handling.
21996 * configure: Regenerate.
21997 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
21999 2011-05-23 Tristan Gingold <gingold@adacore.com>
22000 Eric Botcazou <ebotcazou@adacore.com>
22002 * gcov.c (create_file_names): If no object directory is specified,
22003 keep the directory of the file.
22005 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22007 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
22008 * configure: Regenerate.
22010 2011-05-23 Jakub Jelinek <jakub@redhat.com>
22012 PR middle-end/48973
22013 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
22014 failed and the comparison has a single bit signed type, use
22015 constm1_rtx instead of const1_rtx for true value.
22016 (do_store_flag): If ops->type is single bit signed type, disable
22017 signel bit test optimization and pass -1 instead of 1 as last
22018 parameter to emit_store_flag_force.
22020 2011-05-23 Tom de Vries <tom@codesourcery.com>
22023 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
22025 (infer_loop_bounds_from_undefined): Use new function.
22027 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
22029 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
22030 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
22031 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
22033 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
22035 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
22037 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
22038 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
22041 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
22043 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
22045 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
22047 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
22048 UNSPEC_MOVE_PIC pattern.
22050 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
22052 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
22053 (sparc-*-rtems*): Likewise.
22054 (sparc64-*-elf*): Likewise.
22055 (sparc64-*-rtems*): Likewise.
22056 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
22057 * config/sparc/t-crtin: New file.
22058 * config/sparc/t-sol2 (crti.o): Delete rule.
22059 (crtn.o): Likewise.
22060 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
22061 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
22062 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
22063 (ENDFILE_SPEC): Add crtn.o.
22065 2011-05-22 Tom de Vries <tom@codesourcery.com>
22067 PR middle-end/48689
22068 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
22069 CODE_CONTAINS_STRUCT (TS_COMMON).
22071 2011-05-22 Jakub Jelinek <jakub@redhat.com>
22073 PR middle-end/49029
22074 * expmed.c (extract_fixed_bit_field): Test whether target can be used
22075 only after deciding which mode to use.
22077 2011-05-22 Tom de Vries <tom@codesourcery.com>
22080 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
22081 for call to get_shiftadd_cost.
22083 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
22086 * config/i386/cpuid.h (bit_MMXEXT): New define.
22088 2011-05-22 Nick Clifton <nickc@redhat.com>
22090 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
22091 initialisation of non-existant args[2] element. Use args[] array
22092 not arg[] array to pass arguments to build_function_type_list.
22094 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
22096 PR tree-optimization/49087
22097 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
22099 2011-05-21 Jason Merrill <jason@redhat.com>
22102 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
22103 static storage duration.
22105 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
22107 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
22110 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
22112 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
22113 false if there are call-saved registers here...
22114 (sparc_can_use_return_insn_p): ...but here instead.
22115 (save_or_restore_regs): Fix thinko.
22116 (sparc_expand_prologue): Use current_function_is_leaf.
22117 (sparc_frame_pointer_required): Likewise.
22119 2011-05-21 Nick Clifton <nickc@redhat.com>
22122 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
22124 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
22126 * gengtype.c (walk_type): Implemented "atomic" GTY option.
22127 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
22129 2011-05-21 Joseph Myers <joseph@codesourcery.com>
22131 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
22132 * optc-gen.awk: Move common code to opt-read.awk.
22133 * opth-gen.awk: Likewise.
22134 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
22136 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
22138 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
22140 2011-05-20 Tom de Vries <tom@codesourcery.com>
22143 * tree-ssa-loop-ivopts.c: Include expmed.h.
22144 (get_shiftadd_cost): New function.
22145 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
22147 2011-05-20 Jakub Jelinek <jakub@redhat.com>
22150 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
22151 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
22153 2011-05-20 Joseph Myers <joseph@codesourcery.com>
22155 * Makefile.in: Update comment referring to $(OBJS-common).
22157 2011-05-20 Ian Lance Taylor <iant@google.com>
22159 * godump.c (go_output_typedef): Put enum constants in the macro
22160 hash table to avoid duplicate Go const definitions.
22162 2011-05-20 Joseph Myers <joseph@codesourcery.com>
22164 * Makefile.in (LIBDEPS): Add libcommon.a.
22166 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
22167 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
22168 pretty-print.o and version.o.
22169 (OBJS-libcommon): New.
22170 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
22171 (BACKEND): Add libcommon.a.
22172 (MOSTLYCLEANFILES): Likewise.
22173 (libcommon.a): New.
22174 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
22175 (cpp$(exeext)): Likewise.
22176 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
22177 pretty-print.o and input.o.
22178 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
22179 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
22180 (errors.o): Remove.
22181 (mips-tfile): Don't explicitly use version.o.
22182 (mips-tdump): Likewise.
22183 (gcov.o): Depend on $(DIAGNOSTIC_H).
22184 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
22185 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
22186 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
22187 * gcov-dump.c: Include intl.h and diagnostic.h.
22188 (main): Initialize diagnostics.
22189 * gcov.c: Include diagnostic.h.
22191 (main): Initialize diagnostics.
22192 * lto-wrapper.c: Include diagnostic.h.
22193 (main): Initialize diagnostics.
22195 2011-05-20 Michael Matz <matz@suse.de>
22197 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
22199 2011-05-20 Michael Matz <matz@suse.de>
22200 Richard Guenther <rguenther@suse.de>
22202 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
22203 use lto_streamer_cache_append directly instead of returning a VEC.
22204 (preload_common_node): Remove.
22205 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
22207 (lto_streamer_cache_create): Call lto_preload_common_nodes.
22209 2011-05-20 Richard Guenther <rguenther@suse.de>
22211 PR tree-optimization/49079
22212 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
22213 MEM_REFs correctly for the trailing array access detection.
22214 Special case constants the same way as decls for overall size
22217 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
22219 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
22220 argument expansion.
22222 2011-05-20 Jakub Jelinek <jakub@redhat.com>
22224 PR tree-optimization/49073
22225 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
22226 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
22227 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
22229 2011-05-20 Richard Guenther <rguenther@suse.de>
22231 PR middle-end/48849
22232 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
22233 of pointer types the same way the middle-end does.
22235 2011-05-20 Richard Guenther <rguenther@suse.de>
22237 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
22238 or pointer-to chains. Delay all fixup to uniquify_nodes.
22240 2011-05-19 Quentin Neill <quentin.neill@amd.com>
22242 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
22243 (fma4_fmaddsub): Likewise
22245 2011-05-19 Jan Hubicka <jh@suse.cz>
22247 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
22248 (GIMPLE_TYPE_PAIR_SIZE): New macro.
22249 (type_pair_cache): New static var.
22250 (lookup_type_pair): Use fixed sized custom hash; make inline.
22251 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
22252 calls of lookup_type_pair.
22253 (print_gimple_types_stats): Remove cache stats.
22254 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
22257 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
22259 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
22260 when TARGET_RDRND is active.
22261 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
22262 Generate dummy SImode target register when target is NULL.
22264 2011-05-19 Joseph Myers <joseph@codesourcery.com>
22266 * config/arm/arm-fpus.def: New.
22267 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
22269 * config/arm/arm-tables.opt: Regenerate.
22270 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
22271 (arm_option_override): Don't decode FPU name to string here.
22272 * config/arm/arm.opt (mfpu=): Use Enum.
22273 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
22274 Update dependencies.
22276 2011-05-19 Joseph Myers <joseph@codesourcery.com>
22278 * collect2.c: Include diagnostic.h.
22279 (fatal_perror, fatal, error, fancy_abort): Remove.
22280 (main): Set progname. Call xmalloc_set_program_name and
22281 diagnostic_initialize.
22282 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
22283 scan_libraries, resolve_lib_name): Call fatal_error instead of
22284 fatal and fatal_perror.
22285 * collect2.h (error, fatal, fatal_perror): Don't declare.
22286 * tlink.c: Include diagnostic-core.h.
22287 (recompile_files): Call fatal_error instead of fatal_perror.
22288 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
22289 pretty-print.o and input.o.
22290 (collect2.o, tlink.o): Update dependencies.
22292 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22294 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
22296 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22299 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
22300 COMDAT group syntax, both SPARC and x86 variants.
22301 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
22302 * configure: Regenerate.
22303 * config/sol2.h (TARGET_SOLARIS): Define.
22304 (PUSHSECTION_FORMAT): Remove.
22305 (SECTION_NAME_FORMAT): Define.
22306 * config/sol2.c: Include hashtab.h.
22307 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
22308 expansion, using SECTION_NAME_FORMAT.
22309 (solaris_comdat_htab): New variable.
22310 (struct comdat_entry): Define.
22311 (comdat_hash): New function.
22312 (comdat_eq): New function.
22313 (solaris_elf_asm_comdat_section): New function.
22314 (solaris_define_comdat_signature): New function.
22315 (solaris_code_end): New function.
22316 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
22317 (solaris_code_end): Declare.
22318 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
22319 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
22321 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
22322 Remove ATTRIBUTE_UNUSED.
22323 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
22324 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
22325 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
22326 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
22327 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
22328 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
22329 (PUSHSECTION_FORMAT): Remove.
22330 (SECTION_NAME_FORMAT): Redefine.
22332 2011-05-19 Kai Tietz <ktietz@redhat.com>
22334 * tree-cfg.c (verify_gimple_assign_binary): Barf on
22335 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
22336 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
22338 2011-05-19 Anatoly Sokolov <aesok@post.ru>
22339 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22341 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
22343 2011-05-19 Richard Guenther <rguenther@suse.de>
22345 PR middle-end/48985
22346 * tree-object-size.c (addr_object_size): If the pointed-to
22347 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
22349 2011-05-19 Richard Guenther <rguenther@suse.de>
22351 * gimple.c (gimple_types_compatible_p_1): Compare names of
22352 the types themselves.
22353 (iterative_hash_gimple_type): And hash them that way.
22354 (gimple_register_type_1): If we register a main variant properly
22355 initialize the leader to ourselves.
22357 2011-05-19 Tom de Vries <tom@codesourcery.com>
22360 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
22361 get_loop_invariant_expr_id.
22362 (get_loop_invariant_expr_id): Use get_expr_id.
22363 (parm_decl_cost): New function.
22364 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
22365 Improve bound cost estimation. Use different inv_expr_id for elim and
22368 2011-05-19 Tom de Vries <tom@codesourcery.com>
22371 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
22372 cost_base.cost == 0.
22374 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
22377 * config/i386/sse.md
22378 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
22381 2011-05-18 Jakub Jelinek <jakub@redhat.com>
22383 PR tree-optimization/49039
22384 * tree-vrp.c (extract_range_from_binary_expr): For
22385 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
22386 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
22388 2011-05-18 Tom de Vries <tom@codesourcery.com>
22391 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
22393 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
22395 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
22396 (*tls_global_dynamic_64): Ditto.
22397 (*tls_local_dynamic_base_32_gnu): Ditto.
22398 (*tls_local_dynamic_base_64): Ditto.
22399 (tls_initial_exec_64_sun): Ditto.
22401 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
22403 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
22404 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
22406 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
22407 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
22408 * config/bfin/bfin.c (bfin_cpus): Add bf592.
22409 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
22410 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
22411 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
22412 * config/bfin/elf.h (LIB_SPEC): Add bf592.
22414 2011-05-18 Joseph Myers <joseph@codesourcery.com>
22416 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
22417 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
22418 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
22419 target_thread_pointer, arm_structure_size_boundary, struct
22420 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
22421 struct abi_name, arm_all_abis): Remove.
22422 (arm_option_override) Don't process most enumerated option values here.
22423 Don't process target_fpe_name here. Work with integer not string for
22424 structure size boundary; use separate diagnostics for each case.
22425 * config/arm/arm.h (enum float_abi_type, enum
22426 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
22428 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
22429 arm_structure_size_boundary): Remove.
22430 * config/arm/arm.opt (mabi=): Use Enum and Init.
22431 (arm_abi_type): New Enum and EnumValue entries.
22432 (mfloat-abi=): Use Enum and Init.
22433 (float_abi_type): New Enum and EnumValue entries.
22434 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
22435 (mfp16-format=): Use Enum and Init.
22436 (arm_fp16_format_type): New Enum and EnumValue entries.
22437 (mstructure-size-boundary=): Use UInteger and Init.
22438 (mtp=): Use Enum and Init.
22439 (arm_tp_type): New Enum and EnumValue entries.
22441 2011-05-18 Richard Guenther <rguenther@suse.de>
22443 PR tree-optimization/49018
22444 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
22445 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
22446 gimple_has_side_effects.
22448 2011-05-18 Richard Guenther <rguenther@suse.de>
22450 * gimple.c (gimple_register_type_1): New function, split out from ...
22451 (gimple_register_type): ... here. Avoid infinite recursion.
22453 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
22455 PR tree-optimization/41881
22456 * tree-vectorizer.h (struct _loop_vec_info): Add new field
22457 reduction_chains along with a macro for its access.
22458 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
22459 (destroy_loop_vec_info): Free reduction chains.
22460 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
22461 (vect_is_slp_reduction): New function.
22462 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
22463 (vect_create_epilog_for_reduction): Support SLP reduction chains.
22464 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
22465 definition types for reduction chains.
22466 (vect_supported_load_permutation_p): Don't allow permutations for
22468 (vect_analyze_slp_instance): Support reduction chains.
22469 (vect_analyze_slp): Try to build SLP instance from reduction chains.
22470 (vect_get_constant_vectors): Handle reduction chains.
22471 (vect_schedule_slp_instance): Mark the first statement of the
22472 reduction chain as reduction.
22474 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
22476 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
22477 names for group elements access.
22478 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
22479 reduction chains as well. Remove data reference and interleaving
22480 related words from the fields names.
22481 * tree-vect-loop.c (vect_transform_loop): Use new names for group
22483 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
22484 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
22485 vect_update_interleaving_chain, vect_same_range_drs,
22486 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
22487 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
22488 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
22489 vect_analyze_group_access, vect_analyze_data_ref_access,
22490 vect_create_data_ref_ptr, vect_transform_strided_load,
22491 vect_record_strided_load_vectors): Likewise.
22492 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
22493 vect_model_load_cost, vectorizable_store, vectorizable_load,
22494 vect_remove_stores, new_stmt_vec_info): Likewise.
22495 * tree-vect-slp.c (vect_build_slp_tree,
22496 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
22498 2011-05-18 Richard Guenther <rguenther@suse.de>
22500 PR middle-end/48989
22501 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
22502 operand verification.
22503 (verify_gimple_assign_binary): Likewise.
22504 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
22505 to non-1-precision BOOLEAN_TYPEs.
22507 2011-05-18 Tom de Vries <tom@codesourcery.com>
22510 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
22512 2011-05-18 Jakub Jelinek <jakub@redhat.com>
22514 PR tree-optimization/49000
22515 * tree-ssa.c (execute_update_addresses_taken): Call
22516 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
22517 be rewritten and decl has been marked for renaming, reset
22520 2011-05-17 Joseph Myers <joseph@codesourcery.com>
22522 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
22523 enum_opts_set when testing if attributes have set -mfpmath=.
22525 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
22527 * config/mips/mips.c (mips_handle_option): Remove unused variable.
22529 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
22531 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
22533 * tree-inline.c (maybe_inline_call_in_expr): Initialize
22534 id.transform_lang_insert_block with NULL.
22536 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
22538 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
22539 (output_fp_compare): Change args 3 and 4 to bool.
22540 (ix86_expand_call): Change arg 6 to bool.
22541 (ix86_attr_length_immediate_default): Change arg 2 to bool.
22542 (ix86_attr_length_vex_default): Change arg 3 to bool.
22543 * config/i386/i386.md: Update all uses.
22544 * config/i386/i386.c: Ditto.
22545 (ix86_flags_dependent): Change return type to bool.
22547 2011-05-17 Richard Guenther <rguenther@suse.de>
22549 * gimple.c (type_hash_pair_compare): Fix comparison.
22551 2011-05-17 Richard Guenther <rguenther@suse.de>
22553 * gimple.c (iterative_hash_gimple_type): Simplify singleton
22554 case some more, fix final hash value of the non-singleton case.
22556 2011-05-17 Richard Guenther <rguenther@suse.de>
22560 2011-05-16 Richard Guenther <rguenther@suse.de>
22562 * gimple.c (gimple_types_compatible_p_1): Use names of the
22563 type itself, not its main variant.
22564 (iterative_hash_gimple_type): Likewise.
22566 2011-05-17 Richard Guenther <rguenther@suse.de>
22568 * gimple.c (gimple_register_canonical_type): Use the main-variant
22569 leader for computing the canonical type.
22571 2011-05-17 Nick Clifton <nickc@redhat.com>
22573 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
22576 * config/rx/rx.md: Add peephole to remove redundant extensions
22578 (bitset_in_memory): Use rx_restricted_mem_operand.
22579 (bitinvert_in_memory): Likewise.
22580 (bitclr_in_memory): Likewise.
22582 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
22583 Nick Clifton <nickc@redhat.com>
22585 * config/rx/rx.md: Add peepholes to match a register move followed
22586 by a comparison of the moved register. Replace these with an
22587 addition of zero that does both actions in one instruction.
22589 2011-05-17 Jakub Jelinek <jakub@redhat.com>
22592 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
22593 predicate to allow CONST_INT.
22594 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
22596 2011-05-16 Joseph Myers <joseph@codesourcery.com>
22598 * opts-common.c (opt_enum_arg_to_value): New.
22599 * opts.h (opt_enum_arg_to_value): Declare.
22600 * config/i386/i386.opt (fpmath): Remove.
22601 (mfpmath=): Use Enum, Init and Save.
22602 (fpmath_unit): New Enum and EnumValue entries.
22603 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
22604 name for function fpmath state.
22605 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
22606 * config/i386/i386.c: Include diagnostic.h.
22607 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
22608 (ix86_target_string): Take enum fpmath_unit value instead of string.
22609 (ix86_debug_options): Update call to ix86_target_string.
22610 (ix86_option_override_internal): Don't process fpmath strings here.
22611 (x86_function_specific_save, ix86_function_specific_restore):
22612 Don't handle fpmath state specially.
22613 (ix86_function_specific_print): Pass fpmath state to
22614 ix86_target_string instead of printing in this function.
22615 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
22616 Handle enum attributes.
22617 (IX86_ATTR_ENUM, ix86_opt_enum): New.
22618 (ix86_valid_target_attribute_tree): Update option_strings
22619 handling. Handle fpmath as enum option.
22620 (ix86_can_inline_p): Update field names for function fpmath state.
22621 (ix86_expand_builtin): Update call to ix86_target_string.
22622 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
22623 (ix86_fpmath): Remove.
22624 * config/i386/t-i386 (i386.o): Update dependencies.
22626 2011-05-16 Joseph Myers <joseph@codesourcery.com>
22628 PR preprocessor/48677
22629 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
22630 from decoded_options[0], not from itself.
22632 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
22634 * config/i386/constraints.md (z): New constraint.
22635 * config/i386/i386.c (c): New mode attribute.
22636 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
22637 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
22638 constraint for operand 0.
22639 (*call_vzeroupper): Ditto.
22640 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
22641 (*call_rex64_ms_sysv_vzeroupper): Ditto.
22642 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
22643 Use "lzm" constraint for operand 0.
22644 (*call_pop_vzeroupper): Ditto.
22645 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
22646 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
22647 constraint for operand 0.
22648 (*sibcall_vzeroupper): Ditto.
22649 (*sibcall_rex64_ms_sysv): Ditto.
22650 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
22651 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
22652 *sibcall_pop_1. Use "Uz" constraint for operand 0.
22653 (*sibcall_pop_vzeroupper): Ditto.
22654 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
22655 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
22656 mode iterator. Use "<c>zm" constraint for operand 1.
22657 (*call_value_vzeroupper): Ditto.
22658 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
22660 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
22661 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
22662 *call_value_pop_1. Use "lzm" constraint for operand 1.
22663 (*call_value_pop_vzeroupper): Ditto.
22664 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
22665 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
22666 mode iterator. Use "Uz" constraint for operand 1.
22667 (*sibcall_value_vzeroupper): Ditto.
22668 (*sibcall_value_rex64_ms_sysv): Ditto.
22669 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
22670 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
22671 constraint for operand 1.
22672 (*sibcall_value_pop_vzeroupper): Ditto.
22673 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
22674 and "z" constraint for operand 2.
22675 (*tls_global_dynamic_32_gnu): Ditto.
22676 (*tls_local_dynamic_base_32_gnu): Ditto.
22677 (*tls_local_dynamic_base_64): Ditto.
22678 (*tls_local_dynamic_32_once): Ditto.
22679 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
22680 Update all callers.
22681 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
22683 2011-05-16 Richard Guenther <rguenther@suse.de>
22685 * gimple.c (gimple_types_compatible_p_1): Use names of the
22686 type itself, not its main variant.
22687 (iterative_hash_gimple_type): Likewise.
22689 2011-05-16 Richard Guenther <rguenther@suse.de>
22691 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
22692 always visit pointer target and function result and argument types.
22694 2011-05-16 Jason Merrill <jason@redhat.com>
22697 * tree-inline.c (copy_statement_list): Put back recursion.
22699 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
22703 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
22704 * config/avr/avr.md ("*ior<mode>qi.byte0",
22705 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
22707 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
22710 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
22711 register is needed for a function argument.
22713 2011-05-16 Richard Guenther <rguenther@suse.de>
22715 * gimple.c (struct type_hash_pair): New type.
22716 (type_hash_pair_compare): New function.
22717 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
22719 2011-05-16 Revital Eres <revital.eres@linaro.org>
22721 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
22723 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
22725 * config/i386/i386.md (floating point move splitters): Fix
22726 usage of standard_80387_constant_p.
22727 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
22729 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
22731 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
22733 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
22735 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
22736 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
22737 (tree_ssa_lim_finalize): Likewise.
22739 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
22741 * config/i386/constraint.md (Yd, Yx): New register constraints.
22742 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
22743 Yd conditional register constraint.
22744 (*movtf_internal): Use standard_sse_constant_opcode.
22745 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
22746 Yx conditional register constraint.
22747 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
22748 Yd conditional register constraint. Use standard_sse_constant_p to
22749 check for valid SSE constants and call standard_sse_constant_opcode to
22751 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
22752 constants and call standard_sse_constant_opcode to output SSE insn.
22753 * config/i386/i386.c (ix86_option_ovverride_internal): Set
22754 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
22755 optimize_size is set.
22756 (standard_sse_constant_opcode): Output conditional AVX insn templates.
22758 2011-05-14 Tobias Burnus <burnus@net-b.de>
22760 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
22762 2011-05-13 Martin Jambor <mjambor@suse.cz>
22764 * ipa-prop.c (ipa_cst_from_jfunc): New function.
22765 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
22766 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
22767 (evaluate_conditions_for_ipcp_clone): Removed.
22768 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
22769 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
22770 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
22772 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
22774 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
22775 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
22776 lieu of MAY_HAVE_DEBUG_STMTS.
22777 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
22778 debug statements if !MAY_HAVE_DEBUG_STMTS.
22780 2011-05-13 Martin Thuresson <martint@google.com>
22782 PR gcov-profile/47793
22783 * libgcov.c (gcov_exit): Support relative profile paths.
22784 * doc/invoke.texi (-fprofile-dir): Update for above change.
22786 2011-05-13 Richard Guenther <rguenther@suse.de>
22788 * gimple.c (gimple_canonical_types_compatible_p): Do not use
22789 type-pair caching, do not compare hashes.
22791 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
22793 PR middle-end/48965
22794 * tree-cfg.c (edge_to_cases_cleanup): Return true.
22795 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
22797 2011-05-13 Kai Tietz <ktietz@redhat.com>
22799 * gimplify.c (gimplify_expr): Make sure operand is boolified.
22800 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
22801 compatible type for TRUTH_NOT_EXPR.
22803 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
22805 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
22806 (ix86_hard_regno_mode_ok): Change return value to bool. Use
22807 can_create_pseudo_p ().
22809 2011-05-13 Richard Guenther <rguenther@suse.de>
22812 * gimple.c (iterative_hash_gimple_type): Revert change in
22813 pointer target and function result and argument hashing.
22815 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
22817 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
22818 (*movxf_internal_nointeger): Ditto.
22819 (*movdf_internal_rex64): Ditto.
22820 (*movdf_internal): Ditto.
22821 (*movdf_internal_nointeger): Ditto.
22822 (*movsf_internal): Ditto.
22823 (sincos splitters): Use can_create_pseudo ().
22825 2011-05-13 Joseph Myers <joseph@codesourcery.com>
22827 * config/i386/i386-opts.h: New.
22828 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
22829 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
22830 ix86_section_threshold): Remove.
22831 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
22832 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
22834 (ix86_option_override_internal): Don't decode strings for options
22835 other than -march=, -mtune= and -mfpmath=. Don't allow for
22836 __attribute__ uses in remaining diagnostics for options with
22837 string arguments. Don't check for integer arguments being negative.
22838 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
22839 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
22840 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
22841 ix86_branch_cost, ix86_section_threshold): Remove.
22842 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
22844 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
22846 (masm=): Use Enum and Init.
22847 (asm_dialect): New Enum and EnumValue entries.
22848 (mbranch-cost=): Use UInteger.
22849 (mlarge-data-threshold=): Use UInteger and Init.
22850 (mcmodel=): Use Enum and Init.
22851 (cmodel): New Enum and EnumValue entries.
22852 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
22853 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
22854 mregparm=): Use UInteger.
22855 (mstringop-strategy=): Use Enum and Init.
22856 (stringop_alg): New Enum and EnumValue entries.
22857 (mtls-dialect=): Use Enum and Init.
22858 (tls_dialect): New Enum and EnumValue entries.
22859 (mabi=): Use Enum and Init.
22860 (calling_abi): New Enum and EnumValue entries.
22861 (mveclibabi=): Use Enum and Init.
22862 (ix86_veclibabi): New Enum and EnumValue entries.
22864 2011-05-13 Nick Clifton <nickc@redhat.com>
22866 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
22867 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
22869 2011-05-13 Kai Tietz <ktietz@redhat.com>
22871 PR middle-end/48984
22872 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
22873 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
22874 (gimple_boolify): Check for cast for boolean_type_node instead for
22877 2011-05-13 Richard Guenther <rguenther@suse.de>
22879 PR tree-optimization/48172
22880 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
22881 multiplying by number of iterations for equal step.
22882 (vect_create_cond_for_alias_checks): Likewise.
22884 2011-05-13 Andreas Schwab <schwab@redhat.com>
22886 * configure.ac: Use AS_HELP_STRING throughout.
22887 * configure: Regenerate.
22889 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
22891 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
22892 (ix86_emit_restore_regs_using_mov): Likewise.
22893 (ix86_emit_restore_sse_regs_using_mov): Likewise.
22895 2011-05-12 Anatoly Sokolov <aesok@post.ru>
22897 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
22898 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
22899 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
22900 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
22901 RTX_OK_FOR_OLO10_P): ...here.
22902 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
22905 2011-05-12 Kai Tietz <ktietz@redhat.com>
22907 * gimplify.c (gimple_boolify): Re-boolify expression
22908 arguments even if expression type is of kind BOOLEAN_TYPE.
22909 (gimplify_boolean_expr): Removed.
22910 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
22911 and XOR. Additional take care that we keep expression's type.
22912 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
22913 of TRUTH_AND|OR|XOR_EXPR.
22915 2011-05-12 Jakub Jelinek <jakub@redhat.com>
22917 PR tree-optimization/48975
22918 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
22919 on all bbs here and free and clear ifc_bbs at the end.
22921 2011-05-12 Richard Guenther <rguenther@suse.de>
22923 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
22924 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
22925 until after simple checks.
22926 (gimple_types_compatible_p): Likewise.
22927 (iterative_hash_gimple_type): Always hash pointer targets
22928 and function return and argument types.
22929 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
22930 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
22931 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
22932 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
22933 completely in the simple compare section.
22934 (gimple_register_canonical_type): Query the cache again after
22937 2011-05-12 Richard Guenther <rguenther@suse.de>
22939 PR tree-optimization/48172
22940 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
22941 the number of iterations from the segment size calculation.
22942 (vect_create_cond_for_alias_checks): Adjust.
22944 2011-05-12 Jakub Jelinek <jakub@redhat.com>
22947 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
22948 if validate_subreg fails.
22950 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
22952 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
22953 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
22956 2011-05-12 DJ Delorie <dj@redhat.com>
22958 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
22959 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
22960 created builtin into rx_builtins array.
22961 (rx_builtin_decl): New function.
22962 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
22964 2011-05-12 DJ Delorie <dj@redhat.com>
22965 Nick Clifton <nickc@redhat.com>
22967 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
22968 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
22969 (rx_is_legitimate_address): Add pre-decrement and post-increment
22970 addressing in HImode and QImode. Fix test for out of range
22971 REG+INT addressing.
22972 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
22973 (rx_align_for_label): Test label before extracting its usage count.
22974 (rx_adjust_insn_lengths): Fix selection of insn codes.
22975 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
22977 2011-05-11 Jason Merrill <jason@redhat.com>
22979 * tree.c (type_hash_canon): Use struct tree_type_non_common.
22981 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
22983 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
22984 reindent the subsequent block.
22986 2011-05-11 Satoru Takabayashi <satorux@google.com>
22987 Paul Pluzhnikov <ppluzhnikov@google.com>
22989 * doc/install.texi (Configuration): Document --with-linker-hash-style.
22990 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
22991 * config.in: Add LINKER_HASH_STYLE.
22992 * configure.ac: Add --with-linker-hash-style.
22993 * configure: Regenerate.
22995 2011-05-11 Richard Guenther <rguenther@suse.de>
22997 PR middle-end/48964
22998 * gimple.c (iterative_hash_canonical_type): Fix typo.
23000 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
23002 * config/i386/i386.c (legitimize_tls_address)
23003 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
23004 expanders directly for TARGET_GNU2_TLS. Determine pic and
23005 __tls_get_addr symbol reference here. Update call to
23006 gen_tls_global_dynamic_{32,64} for added arguments.
23007 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
23008 expanders directly for TARGET_GNU2_TLS. Determine
23009 __tls_get_addr symbol reference here. Update call to
23010 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
23011 unique UNSPEC REG_EQUIV to libcall block.
23012 (ix86_tls_get_addr): Declare static.
23013 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
23014 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
23015 Do not determine pic and __tls_get_addr symbol reference here. Do not
23016 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
23017 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
23018 (tls_global_dynamic_64): Add operand 2. Do not determine
23019 __tls_get_addr symbol reference here. Do not call
23020 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
23021 (tls_local_dynamic_base64): Ditto for operand 1.
23023 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
23025 * function.c (expand_function_start): Initialize stack_check_probe_note
23026 only if the generic stack checking mechanism is used.
23028 2011-05-11 Richard Guenther <rguenther@suse.de>
23030 PR tree-optimization/15256
23031 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
23032 (A & B) | C, combine (A op CST1) op CST2.
23033 (tree_ssa_forward_propagate_single_use_vars): Only bother to
23034 visit assigns that have uses.
23036 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
23038 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
23039 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
23040 (unpack_ts_type_common_value_fields): ...this. Update comment.
23041 (unpack_value_fields): Adjust for renaming.
23042 (lto_input_ts_type_tree_pointers): Split into...
23043 (lto_input_ts_type_common_tree_pointer): ...this and...
23044 (lto_input_ts_type_non_common_tree_pointers): ...this.
23045 (lto_input_tree_pointers): Adjust for above split.
23046 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
23047 (pack_ts_type_common_value_fields): ...this. Update comment.
23048 (lto_output_ts_type_tree_pointers): Split into...
23049 (lto_output_ts_type_common_tree_pointers): ...this and...
23050 (lto_output_ts_type_non_common_tree_pointers): ...this.
23051 (lto_output_tree_pointers): Adjust for above split.
23052 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
23053 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
23054 * stor-layout.c (vector_type_mode): Adjust location of mode field.
23055 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
23057 (struct tree_type): Split into...
23058 (struct tree_type_common: ...this and...
23059 (struct tree_type_with_lang_specific): ...this and...
23060 (struct tree_type_non_common): ...this. Adjust accessor macros
23062 (TYPE_VALUES_RAW): Define.
23063 (union tree_node): Update for above changes.
23064 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
23065 TS_TYPE_NON_COMMON.
23066 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
23067 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
23068 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
23069 * treestructu.def (TS_TYPE): Remove.
23070 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
23073 2011-05-11 Jakub Jelinek <jakub@redhat.com>
23076 * tree-ssa.c (reset_debug_uses): New function.
23077 * tree-flow.h (reset_debug_uses): New prototype.
23078 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
23079 * tree-loop-distribution.c (generate_loops_for_partition): Call
23080 reset_debug_uses on the stmts that will be removed. Keep around
23081 all debug stmts, don't count them as bits in partition bitmap.
23082 (generate_builtin): Don't count debug stmts or labels as bits in
23085 2011-05-11 Richard Guenther <rguenther@suse.de>
23087 * gimple.c (gimple_type_hash_1): Merge with ...
23088 (gimple_type_hash): ... this.
23089 (gtc_visit): Remove mode parameter and simplify accordingly.
23090 (gimple_types_compatible_p_1): Likewise.
23091 (gimple_types_compatible_p): Likewise.
23092 (iterative_hash_gimple_type): Likewise.
23094 (gimple_type_eq): Adjust.
23096 2011-05-11 Revital Eres <revital.eres@linaro.org>
23098 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
23099 enters the branch create an anti edge in the opposite direction
23100 to prevent the creation of reg-moves.
23101 * modulo-sched.c: Adjust comment to reflect the fact we are
23102 scheduling closing branch.
23103 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
23104 (stage_count): New field in struct partial_schedule.
23105 (calculate_stage_count): New function.
23106 (normalize_sched_times): Rename to reset_sched_times and handle
23107 incrementing the sched time of the nodes by a constant value
23108 passed as parameter.
23109 (duplicate_insns_of_cycles): Skip closing branch.
23110 (sms_schedule_by_order): Schedule closing branch.
23111 (ps_insn_find_column): Handle closing branch.
23112 (sms_schedule): Call reset_sched_times and adjust the code to
23113 support scheduling of the closing branch.
23114 (ps_insert_empty_row): Update calls to normalize_sched_times
23115 and rotate_partial_schedule functions.
23117 2011-05-11 Richard Guenther <rguenther@suse.de>
23119 PR middle-end/48953
23120 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
23122 2011-05-11 Joseph Myers <joseph@codesourcery.com>
23124 * opts.c (finish_options): Move warning settings from process_options.
23125 * toplev.c (process_options): Move warning settings to finish_options.
23127 2011-05-11 Richard Guenther <rguenther@suse.de>
23129 PR tree-optimization/18041
23130 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
23131 (simplify_bitwise_binary): ... this. Handle operand conversions
23132 by applying them to the result instead.
23133 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
23135 2011-05-11 Richard Guenther <rguenther@suse.de>
23137 * gimple.c (gimple_canonical_types_compatible_p): Split out
23138 from gimple_types_compatible_p and friends. Do not recurse
23139 to pointed-to types.
23140 (gimple_canonical_type_eq): Use it.
23141 (iterative_hash_canonical_type): Split out from
23142 iterative_hash_gimple_type and friends. Do not recurse
23143 to pointed-to types.
23144 (gimple_canonical_type_hash): Use it, allocate the hash here.
23146 2011-05-11 Revital Eres <revital.eres@linaro.org>
23148 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
23149 recognizing doloop.
23151 2011-05-11 Revital Eres <revital.eres@linaro.org>
23153 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
23154 instead of PREV_INSN.
23156 2011-05-11 Revital Eres <revital.eres@linaro.org>
23158 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
23159 * loop-doloop.c (doloop_condition_get): Likewise.
23160 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
23162 * config/arm/arm.md (*addsi3_compare0): Remove "*".
23164 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
23166 * tree.def (CASE_LABEL_EXPR): Add an operand.
23167 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
23169 2011-05-10 Joseph Myers <joseph@codesourcery.com>
23171 * c-decl.c (c_override_global_bindings_to_false): Remove.
23172 (global_bindings_p): Don't check
23173 c_override_global_bindings_to_false.
23174 * c-tree.h (c_override_global_bindings_to_false): Remove.
23175 * c-typeck.c (composite_type): Don't set
23176 c_override_global_bindings_to_false.
23178 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
23180 PR target/48857, 48495
23181 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
23183 (VSX_MOVE_MODE): Ditto.
23184 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
23185 VSX vector types. Add V2DImode.
23186 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
23187 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
23188 (MODES_TIEABLE_P): Ditto.
23190 * config/rs6000/rs6000.c (rs6000_emit_move): Use
23191 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
23193 (init_cumulative_args): Ditto.
23194 (rs6000_function_arg_boundary): Ditto.
23195 (rs6000_function_arg_advance_1): Ditto.
23196 (rs6000_function_arg): Ditto.
23197 (rs6000_function_ok_for_sibcall): Ditto.
23198 (emit_frame_save): Ditto.
23199 (rs6000_function_value): Ditto.
23200 (rs6000_libcall_value): Ditto.
23202 2011-05-10 Joseph Myers <joseph@codesourcery.com>
23204 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
23205 i386/darwin-lib.h to $libgcc_tm_file.
23206 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
23208 2011-05-10 Joseph Myers <joseph@codesourcery.com>
23210 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
23212 2011-05-10 Joseph Myers <joseph@codesourcery.com>
23214 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
23215 * config/rs6000/rs6000-tables.opt: New file (generated).
23216 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
23217 rs6000/rs6000-tables.opt to extra_options.
23218 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
23219 * config/rs6000/rs6000.c (rs6000_select): Remove.
23220 (processor_target_table): Move contents to rs6000-cpus.def.
23221 (darwin_rs6000_override_options): Check
23222 global_options_set.x_rs6000_cpu_index instead of
23223 rs6000_select[1].string.
23224 (rs6000_option_override_internal): Likewise.
23225 (rs6000_handle_option): Don't assert that global structures are in
23226 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
23227 (rs6000_default_cpu): New variable.
23228 (rs6000_file_start): Set it instead of local default_cpu. Check
23229 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
23230 global_options_set.x_rs6000_tune_index instead of rs6000_select.
23231 (rs6000_darwin_file_start): Check rs6000_default_cpu and
23232 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
23233 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
23234 rs6000_select): Remove.
23235 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
23237 (mcpu=, mtune=): Use Var, Init, Enum and Save.
23238 * config/rs6000/t-rs6000
23239 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
23240 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
23241 global_options_set.x_rs6000_cpu_index instead of
23242 rs6000_select[1].string.
23243 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
23244 global_options_set.x_rs6000_cpu_index instead of
23245 rs6000_select[1].string.
23247 2011-05-10 Joseph Myers <joseph@codesourcery.com>
23249 * config.gcc (libgcc_tm_file): Define instead of including files
23250 from ../../libgcc/config/ in tm_file.
23251 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
23252 * configure: Regenerate.
23253 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
23254 libgcc_tm.h, cs-libgcc_tm.h): New.
23255 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
23256 (clean): Remove libgcc_tm.h.
23257 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
23258 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
23259 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
23261 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
23264 * config/avr/avr.c (avr_ret_register): Return unsigned int
23266 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
23267 it to avr_libcall_value.
23268 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
23270 (avr_expand_binop_builtin): Ditto.
23271 (avr_expand_unop_builtin): Ditto.
23273 2011-05-10 DJ Delorie <dj@redhat.com>
23275 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
23276 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
23277 * config/rx/rx.c (rx_align_for_label): Add label and
23278 uses_threshold parameters. Do not align when the label is not
23280 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
23282 2011-05-10 Richard Guenther <rguenther@suse.de>
23284 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
23285 a series of conversions and apply foldings similar to what
23287 (tree_ssa_forward_propagate_single_use_vars): Call it.
23289 2011-05-10 Jakub Jelinek <jakub@redhat.com>
23291 PR tree-optimization/48611
23292 PR tree-optimization/48794
23293 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
23294 referenced from RESX or EH_DISPATCH arguments.
23297 * dfp.c (decimal_to_decnumber): Handle conversion from
23298 dconst{1,2,m1,half}.
23300 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23302 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
23303 for !flag_prefer_avx128.
23304 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
23306 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
23308 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
23309 (fold_ternary_loc): Use expr_location_or.
23311 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
23314 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
23315 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
23316 Pmode and mem_mode is not VOIDmode.
23318 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
23320 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
23321 TYPE_QUAL_RESTRICT): Convert to enum.
23323 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23325 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
23326 (const_pow2_1_to_8_operand): Ditto.
23327 (const_pow2_1_to_128_operand): Ditto.
23328 (const_pow2_1_to_32768_operand): Ditto.
23329 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
23330 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
23331 in insn constraint to check integer value of operand 3.
23332 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
23334 (PINSR_MODE): New mode iterator.
23335 (sse2p4_1): New mode attribute.
23336 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
23337 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
23338 iterator. Use const_int_operand instead of
23339 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
23340 exact_log2 in insn constraint to check integer value of operand 3.
23342 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23344 * config/i386/sse.md (blendbits): Remove mode attribute.
23345 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
23346 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
23347 Check integer value of operand 3 in insn constraint.
23349 2011-05-09 Richard Guenther <rguenther@suse.de>
23351 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
23353 (lto_symtab_merge): Likewise. Do not register types here.
23354 (lto_symtab_merge_decls_2): Likewise.
23355 (lto_symtab_merge_decls_1): Likewise.
23356 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
23357 * gimple.c (enum gtc_mode): Declare.
23358 (gimple_types_compatible_p): Make static.
23360 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23362 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
23363 temporary register to match Pmode.
23365 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23367 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
23368 and *vec_concatv4si_1_avx.
23370 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23372 PR rtl-optimization/48927
23373 * ira-conflicts.c (commutative_constraint_p): Use
23374 recog_data.alternative_enabled_p to disable alternatives where
23375 "enabled" attribute is false.
23376 (get_dup_num): Ditto.
23377 * ira-lives.c (single_reg_class): Ditto.
23378 (ira_implicitly_set_insn_hard_regs): Ditto.
23380 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
23382 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
23383 (dataflow_set_preserve_mem_locs): Likewise.
23385 2011-05-09 Philipp Thomas <pth@suse.de>
23387 * config/mep/mep.c (mep_validate_vliw): Syntax description
23388 should not be translated.
23390 2011-05-09 Joseph Myers <joseph@codesourcery.com>
23392 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
23393 * config/mips/mips-tables.opt: New file (generated).
23394 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
23395 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
23396 MIPS_ARCH_OPTION_NATIVE): Define.
23397 * config/mips/mips.c (mips_cpu_info_table): Move contents to
23399 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
23400 mips_parse_cpu): Remove.
23401 (mips_cpu_info_from_opt, mips_default_arch): New.
23402 (mips_handle_option): Don't assert that global structures are in
23403 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
23404 (mips_option_override): Use new variables and functions to set
23405 state of these options. Use strcmp to check for individual CPU names.
23406 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
23408 * config/mips/mips.opt (march=): Use ToLower and Enum.
23409 (mips): Use ToLower, Enum and Var.
23410 (mtune=): Use ToLower and Enum.
23411 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
23413 2011-05-08 Jan Hubicka <jh@suse.cz>
23415 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
23416 Arrange type pairs to be UID ordered.
23417 (gimple_lookup_type_leader): Make inline.
23419 2011-05-09 Nick Clifton <nickc@redhat.com>
23422 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
23426 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
23429 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
23431 * combine.c (simplify_comparison): Abstract out parts into...
23432 (simplify_compare_const): ... new function.
23433 (try_combine): Generalize parallel arithmetic/compare combining
23434 to call simplify_compare_const() and CANONICALIZE_COMPARE().
23436 2011-05-08 Jan Hubicka <jh@suse.cz>
23438 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
23439 (cgraph_create_virtual_clone): Call hooks once virtual clone
23441 * cgraph.h (cgraph_clone_node): Update prototype.
23442 * ipa-cp.c (ipcp_estimate_growth): Use
23443 estimate_ipcp_clone_size_and_time.
23444 * ipa-inline-transform.c (clone_inlined_nodes): Update.
23445 * lto-cgraph.c (input_node): Update.
23446 * ipa-inline.c (recursive_inlining): Update.
23447 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
23448 (evaluate_conditions_for_known_args): Break out from ...
23449 (evaluate_conditions_for_edge): ... here.
23450 (evaluate_conditions_for_ipcp_clone): New function.
23451 (inline_node_duplication_hook): Update clone summary based
23453 (estimate_callee_size_and_time): Rename to ...
23454 (estimate_node_size_and_time): take NODE instead of EDGE;
23455 take POSSIBLE_TRUTHS as argument.
23456 (estimate_callee_size_and_time): Update.
23457 (estimate_ipcp_clone_size_and_time): New function.
23458 (do_estimate_edge_time): Update.
23460 2011-05-08 Richard Guenther <rguenther@suse.de>
23462 PR middle-end/48908
23463 PR middle-end/48905
23464 * expmed.c (expand_shift_1): Compute adjusted constant shift
23467 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
23469 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
23471 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
23473 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
23475 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
23477 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
23479 2011-05-07 Jan Hubicka <jh@suse.cz>
23481 * ipa-inline-transform.c (inline_call): Account when program size
23483 * ipa-inline.c (relative_time_benefit): New function.
23484 (edge_badness): Reorganize to be power 2 based; fix thinko when
23485 computing badness for negative growth; update comments to match
23486 reality; better dumps.
23488 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
23490 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
23491 type to bool and adjust comment.
23492 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
23493 (fold_mathfn_compare): Remove calls to global_bindings_p.
23494 (fold_inf_compare): Likewise.
23495 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
23496 * c-tree.h (global_bindings_p): Adjust prototype.
23497 * c-decl.c (global_bindings_p): Return bool and simplify.
23499 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
23501 PR tree-optimization/48837
23502 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
23503 when accumulator transformation is performed.
23505 2011-05-06 Jan Hubicka <jh@suse.cz>
23507 * i386.h (ix86_tune_indices): Add
23508 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
23509 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
23510 * i386.c (initial_ix86_tune_features): Add
23511 X86_SOFTARE_PREFETCHING_BENEFICIAL.
23512 (software_prefetching_beneficial_p): Remove predicate.
23513 (ix86_option_override_internal): Use new macro.
23515 2011-05-06 Jan Hubicka <jh@suse.cz>
23517 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
23519 2011-05-06 Jan Hubicka <jh@suse.cz>
23521 * cgraph.c (cgraph_add_thunk): Create real function node instead
23522 of alias node; finalize it and mark needed/reachale; arrange visibility
23523 to be right and add it into the corresponding same comdat group list.
23524 (dump_cgraph_node): Dump thunks.
23525 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
23526 cgraph_function_with_gimple_body_p,
23527 cgraph_first_function_with_gimple_body,
23528 cgraph_next_function_with_gimple_body): New functions.
23529 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
23531 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
23532 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
23533 * cgraphunit.c (cgraph_finalize_function): Only look into possible
23534 devirtualization when optimizing.
23535 (verify_cgraph_node): Verify thunks.
23536 (cgraph_analyze_function): Analyze thunks.
23537 (cgraph_mark_functions_to_output): Output thunks only in combination
23538 with function they are assigned to.
23539 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
23540 alias into normal node.
23541 (assemble_thunks): New functoin.
23542 (cgraph_expand_function): Use it.
23543 * lto-cgraph.c (lto_output_node): Stream thunks.
23544 (input_overwrite_node): Stream in thunks.
23545 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
23546 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
23547 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
23548 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
23549 (inline_analyze_function): Do not care about thunk jump functions.
23550 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
23551 * ipa-prop.c (ipa_prop_write_jump_functions): Use
23552 cgraph_function_with_gimple_body_p.
23553 * passes.c (do_per_function_toporder): Use
23554 cgraph_function_with_gimple_body_p.
23555 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
23556 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
23557 (function_called_by_processed_nodes_p): Likewise.
23559 2011-05-06 Joseph Myers <joseph@codesourcery.com>
23561 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
23562 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
23564 (mabi=): Replace with separate entries for mabi=altivec,
23565 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
23566 mabi=ieeelongdouble and mabi=ibmlongdouble.
23567 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
23568 check for -mabi=spe without SPE ABI support here.
23569 (rs6000_handle_option): Replace OPT_mabi_ handling with
23570 OPT_mabi_altivec and OPT_mabi_spe handling.
23572 2011-05-06 Cary Coutant <ccoutant@google.com>
23574 * dwarf2out.c (contains_subprogram_definition): New function.
23575 (should_move_die_to_comdat): Call it.
23577 2011-05-06 Jeff Law <law@redhat.com>
23579 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
23580 remove_ctrl_stmt_and_useless_edges.
23581 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
23582 (fixup_template_block, thread_single_edge): Likewise.
23583 (mark_threaded_blocks): Use THREAD_TARGET.
23585 2011-05-06 Alan Modra <amodra@gmail.com>
23588 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
23589 const0_rtx as the arg to the dummy __tls_get_addr libcall.
23591 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
23593 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
23594 constraint modifier to "r".
23596 2011-05-06 Joseph Myers <joseph@codesourcery.com>
23598 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
23599 fall through for OPT_mcmodel_.
23601 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23603 * config/s390/s390.c (s390_asm_trampoline_template): Comment
23605 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
23607 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23610 * config/arm/arm.opt (marm): Document it.
23611 (mthumb): Reject negative variant.
23613 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
23616 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
23617 Fix typo in "ccvt" variable name.
23619 2011-05-06 Tristan Gingold <gingold@adacore.com>
23622 * config/vms/vms-ar.c (main): Remove cwd variable.
23624 2011-05-06 Jakub Jelinek <jakub@redhat.com>
23627 * var-tracking.c (prepare_call_arguments): Move else before #endif.
23629 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
23631 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
23632 * gimplify.c (gimplify_switch_expr): Likewise.
23633 * omp-low.c (expand_omp_sections): Likewise.
23634 * tree-eh.c (lower_try_finally_switch): Likewise.
23635 (lower_eh_dispatch): Likewise.
23636 * tree.h (build_case_label): Declare.
23637 * tree.c (build_case_label): Define.
23639 2011-05-05 Jason Merrill <jason@redhat.com>
23642 * tree-inline.c (copy_tree_r): Use copy_statement_list.
23643 (copy_statement_list): Don't recurse.
23644 * stor-layout.c (copy_self_referential_tree_r): Don't allow
23647 2011-05-05 Joseph Myers <joseph@codesourcery.com>
23649 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
23650 through from -mfpu= handling.
23651 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
23653 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
23655 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
23658 2011-05-05 Steve Ellcey <sje@cup.hp.com>
23660 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
23662 (hppa[12]*-*-hpux11*): Ditto.
23663 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
23664 * config/ia64/hpux-unix2003.h: New.
23665 * config/pa/pa-hpux1131.opt: New.
23666 * config/pa/pa-hpux1131.h: New.
23667 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
23668 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
23669 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
23671 2011-05-05 Jakub Jelinek <jakub@redhat.com>
23674 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
23675 instead of mode as 3rd argument to recursive call.
23676 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
23677 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
23679 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
23680 don't give up if mode is Pmode and mem_mode is not VOIDmode.
23681 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
23682 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
23684 2011-05-05 Julian Brown <julian@codesourcery.com>
23686 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
23687 parenthesis in D-register case.
23689 2011-05-05 Joseph Myers <joseph@codesourcery.com>
23691 * opt-functions.awk (var_type_struct): Handle Enum options.
23692 * optc-gen.awk: Don't check range of variables of character type.
23693 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
23694 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
23695 rs6000_sdata_name, rs6000_explicit_options): Remove.
23696 (rs6000_option_override_internal): Check for -malign-power here.
23697 Use global_options_set instead of rs6000_explicit_options.
23698 (rs6000_parse_fpu_option): Remove.
23699 (rs6000_handle_option): Access variables via opts and opts_set
23700 pointers. Use error_at and warning_at. Add fall-through
23701 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
23702 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
23703 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
23704 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
23705 here. Don't use rs6000_parse_fpu_option.
23706 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
23707 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
23708 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
23709 (mrecip=): Use Var.
23710 (mspe): Use Var and Save.
23711 (mtraceback=): Use Enum and Var.
23712 (rs6000_traceback_type): New Enum and EnumValue entries.
23713 (mfloat-gprs=): Use Enum, Var and Save.
23714 (rs6000_float_gprs): New Enum and EnumValue entries.
23715 (mlong-double-): use Var and Save.
23716 (msched-costly-dep=, minsert-sched-nops=): Use Var.
23717 (malign-): Use Enum and Var.
23718 (rs6000_alignment_flags): New Enum and EnumValue entries.
23720 (fpu_type_t): New Enum and EnumValue entries.
23721 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23722 global_options_set instead of rs6000_explicit_options.
23723 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23724 global_options_set instead of rs6000_explicit_options.
23725 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23726 global_options_set instead of rs6000_explicit_options.
23727 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23728 global_options_set instead of rs6000_explicit_options.
23729 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
23730 global_options_set instead of rs6000_explicit_options.
23731 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23732 global_options_set instead of rs6000_explicit_options.
23733 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
23735 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23736 global_options_set instead of rs6000_explicit_options.
23737 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
23738 (rs6000_cmodel): New Enum and EnumValue entries.
23739 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23740 global_options_set instead of rs6000_explicit_options.
23741 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
23742 (mtls-size=): Use Enum and Var.
23743 (rs6000_tls_size): New Enum and EnumValue entries.
23745 2011-05-05 Michael Matz <matz@suse.de>
23747 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
23748 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
23749 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
23750 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
23751 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
23752 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
23753 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
23754 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
23755 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
23756 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
23757 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
23758 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
23759 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
23760 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
23761 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
23762 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
23764 2011-05-05 Richard Guenther <rguenther@suse.de>
23766 * expmed.c (expand_variable_shift): Rename to ...
23767 (expand_shift_1): ... this. Take an expanded shift amount.
23768 For rotates recurse directly not building trees for the shift amount.
23769 (expand_variable_shift): Wrap around expand_shift_1.
23770 (expand_shift): Adjust.
23772 2011-05-05 Jakub Jelinek <jakub@redhat.com>
23774 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
23776 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
23778 * tree.h (get_pending_sizes): Remove prototype.
23779 (put_pending_size): Likewise.
23780 (put_pending_sizes): Likewise.
23781 * stor-layout.c (pending_sizes): Delete.
23782 (get_pending_sizes): Likewise.
23783 (put_pending_size): Likewise.
23784 (put_pending_sizes): Likewise.
23785 (variable_size): Do not call put_pending_size and tidy up.
23786 * function.h (struct function): Remove dont_save_pending_sizes_p.
23787 * lto-streamer-in.c (input_function): Do not stream it.
23788 * lto-streamer-out.c (output_function): Likewise.
23789 * tree-inline.c (initialize_cfun): Do not copy it.
23790 * c-decl.c (store_parm_decls): Do not set it.
23791 * omp-low.c (create_task_copyfn): Likewise.
23792 * tree-optimize.c (tree_rest_of_compilation): Likewise.
23794 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
23796 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
23798 (*movdf_internal): Ditto.
23799 (*movdf_internal_nointeger): Ditto.
23800 (*movsf_internal): Ditto.
23802 2011-05-05 Joseph Myers <joseph@codesourcery.com>
23804 * c-decl.c (finish_decl): Don't call get_pending_sizes.
23805 (grokparm): Add parameter expr. Pass it to grokdeclarator.
23806 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
23807 (c_variable_size): Remove.
23808 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
23809 call put_pending_sizes.
23810 (get_parm_info): Add parameter expr. Use it to set
23811 arg_info->pending_sizes.
23812 (store_parm_decls): Use arg_info->pending_sizes instead or calling
23814 * c-parser.c (c_parser_parms_declarator): Update call to
23815 c_parser_parms_list_declarator.
23816 (c_parser_parms_list_declarator): Take parameter expr. Update
23817 call to push_parm_decl. Update recursive call. Don't call
23818 get_pending_sizes. Update calls to get_parm_info.
23819 (c_parser_objc_method_definition): Update calls to
23820 c_parser_objc_method_decl and objc_start_method_definition.
23821 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
23822 (c_parser_objc_method_decl): Add parameter expr. Update call to
23824 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
23825 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
23826 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
23828 2011-05-05 Michael Hope <michael.hope@linaro.org>
23831 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
23832 __ARM_EABI__ hosts.
23834 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23836 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
23837 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
23838 (spu_output_mi_thunk): New function.
23840 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23842 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
23843 targetm.asm_out.print_operand.
23844 * config/sol2.c: Include target.h.
23846 2011-05-04 Jan Hubicka <jh@suse.cz>
23848 * ipa-inline.c (reset_edge_caches): New function.
23849 (update_caller_keys): Add check_inlinablity_for; do not
23850 reset edge caches; remove now unnecesary loop.
23851 (update_callee_keys): Add comments; reset node_growth_cache of callee.
23852 (update_all_callee_keys): Likewise.
23853 (inline_small_functions): Sanity check cache; update code
23856 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
23858 PR rtl-optimization/47612
23859 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
23860 as the last insn of the sequence to be moved.
23862 2011-05-04 Tobias Burnus <burnus@net-b.de>
23865 * doc/invoke.texi (Ofast): Document that it
23866 enables Fortran's -fno-protect-parens.
23868 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
23870 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
23872 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
23874 * stor-layout.c (variable_size): Do not issue errors.
23876 2011-05-04 Richard Guenther <rguenther@suse.de>
23878 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
23879 for array-ref indices.
23880 (tree_coverage_counter_addr): Likewise.
23881 (build_fn_info_type): Use size_int for index types.
23882 (build_gcov_info): Likewise.
23884 2011-05-04 Richard Guenther <rguenther@suse.de>
23886 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
23888 * c-typeck.c (really_start_incremental_init): Use bitsize_int
23889 for constructor indices.
23890 (push_init_level): Likewise.
23892 2011-05-04 Richard Guenther <rguenther@suse.de>
23894 * explow.c (promote_mode): Move variable declarations before code.
23896 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
23898 * tree.h (build_function_type_array): Declare.
23899 (build_varargs_function_type_array): Declare.
23900 (build_function_type_vec, build_varargs_function_type_vec): Define.
23901 * tree.c (build_function_type_array_1): New function.
23902 (build_function_type_array): New function.
23903 (build_varargs_function_type_array): New function.
23905 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
23907 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
23908 before setting STMT_VINFO_TYPE.
23910 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23912 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
23913 instead of spu_pass_by_reference.
23915 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23917 * calls.c (emit_library_call_value_1): Invoke
23918 promote_function_mode hook on libcall arguments.
23919 * explow.c (promote_function_mode, promote_mode): Handle TYPE
23920 argument being NULL.
23921 * targhooks.c (default_promote_function_mode): Lisewise.
23922 * config/s390/s390.c (s390_promote_function_mode): Likewise.
23923 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
23925 * doc/tm.texi: Document that TYPE argument might be NULL.
23927 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23929 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
23931 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23934 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
23936 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23938 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
23939 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
23941 * mips-tfile.c: ... here.
23942 Don't include coretypes.h, tm.h, filenames.h.
23943 (saber_stop): Remove definition and all calls.
23944 [__SABER__]: Remove.
23945 (__LINE__): Remove default.
23946 (Size_t, Ptrdiff_t): Remove definitions.
23947 Replace by size_t, ptrdiff_t.
23948 [!MIPS_DEBUGGING_INFO]: Remove.
23949 (SHASH_SIZE, THASH_SIZE): Remove defaults.
23950 (progname): Add const.
23952 Replace all uses by static.
23953 (ALIGN_SYMTABLE_OFFSET): Remove default.
23954 * mips-tdump.c: Don't include coretypes.h, tm.h.
23955 Remove !MIPS_IS_STAB guard.
23956 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
23957 $(TM_H), filenames.h dependencies.
23958 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
23960 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23963 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
23964 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
23966 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23969 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
23970 account and save/restore RETS.
23971 (PROFILE_BEFORE_PROLOGUE): Define.
23972 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
23973 the push insn to use predecrement.
23975 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23978 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
23980 2011-05-04 Nick Clifton <nickc@redhat.com>
23982 * config/mn10300/mn10300.c: Include cfgloop.h.
23984 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
23985 Lcc or a FLcc insn into the instruction stream.
23986 (mn10300_block_contains_call): New function. Returns true if the
23987 given basic block contains a CALL insn.
23988 (mn10300_loop_contains_call_insn): New function. Returns true if
23989 the given loop contains a CALL insn.
23990 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
23991 to use the SETLB and Lcc or FLcc insns.
23992 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
23993 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
23994 * config/mn10300/mn10300.opt (msetlb): New option. Used to
23995 disable the SETLB optimization.
23996 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
23997 __SETLB__ or __NO_SETLB__.
23998 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
23999 (movsf_internal): Handle MDR register.
24000 (cmpsi): Make visible.
24001 (setlb): New pattern.
24002 (Lcc): New pattern.
24003 (FLcc): New pattern.
24005 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
24008 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
24009 for reg<->xmm moves.
24010 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
24011 (vec_concatv2di_rex64_sse): Ditto.
24012 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
24013 (*vec_extractv2di_1_rex64): Ditto.
24016 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
24018 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
24020 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
24022 2011-05-04 Richard Guenther <rguenther@suse.de>
24024 * tree.h (int_const_binop): Remove notrunc argument.
24025 * fold-const.c (int_const_binop): Remove notrunc argument. Always
24026 create integer constants that are properly truncated.
24027 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
24028 (const_binop): Remove zero notrunc argument to int_const_binop.
24029 (size_binop_loc): Likewise.
24030 (fold_div_compare): Likewise.
24031 (maybe_canonicalize_comparison_1): Likewise.
24032 (fold_comparison): Likewise.
24033 (fold_binary_loc): Likewise.
24034 (multiple_of_p): Likewise.
24035 * expr.c (store_constructor): Likewise.
24036 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
24037 (maybe_fold_stmt_addition): Likewise.
24038 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
24039 * stor-layout.c (layout_type): Likewise.
24040 * tree-data-ref.c (tree_fold_divides_p): Likewise.
24041 * tree-sra.c (build_ref_for_offset): Likewise.
24042 (build_user_friendly_ref_for_offset): Likewise.
24043 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
24044 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
24045 * tree-ssa-loop-niter.c (inverse): Likewise.
24046 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
24047 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
24048 * tree-switch-conversion.c (check_range): Likewise.
24049 (build_constructors): Likewise.
24050 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
24051 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
24052 (extract_range_from_assert): Likewise.
24053 (vrp_int_const_binop): Likewise.
24054 (extract_range_from_binary_expr): Likewise.
24055 (extract_range_from_unary_expr): Likewise.
24056 (check_array_ref): Likewise.
24057 (find_case_label_range): Likewise.
24058 (simplify_div_or_mod_using_ranges): Likewise.
24059 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
24060 comparing case labels for merging.
24062 2011-05-03 Mark Wielaard <mjw@redhat.com>
24064 * dwarf2out.c (debug_str_hash_forced): Removed.
24065 (gen_label_for_indirect_string): Removed.
24066 (get_debug_string_label): Removed.
24067 (AT_string_form): Generate label directly.
24068 (output_indirect_string): Test indirect_string_node for
24069 DW_FORM_strp instead of checking label and refcount.
24070 (prune_indirect_string): Removed.
24071 (prune_unused_types): Don't check debug_str_hash_forced or
24072 call prune_indirect_string.
24074 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
24077 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
24079 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
24083 * combine.c (try_combine): Skip debug insns at m_split tests.
24085 2011-04-26 Mark Wielaard <mjw@redhat.com>
24088 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
24089 when info_section_emitted.
24091 2011-05-03 Joseph Myers <joseph@codesourcery.com>
24093 * config/mips/mips-opts.h: New.
24094 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
24096 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
24097 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
24098 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
24100 * config/mips/mips.h (enum mips_code_readable_setting): Move to
24102 (mips_abi, mips_code_readable): Don't declare.
24103 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
24104 (mabi=): Use Enum and Var.
24105 (mips_abi): New Enum and EnumValue entries.
24106 (mcode-readable=): Use Enum and Var.
24107 (mips_code_readable_setting): New Enum and EnumValue entries.
24108 (mr10k-cache-barrier=): Use Enum and Var.
24109 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
24111 2011-05-03 Jan Hubicka <jh@suse.cz>
24113 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
24114 replace hash by pointer map.
24115 (cgraph_node_set_element_def, cgraph_node_set_element,
24116 const_cgraph_node_set_element, varpool_node_set_element_def,
24117 varpool_node_set_element, const_varpool_node_set_element): Remove.
24118 (free_cgraph_node_set, free_varpool_node_set): New function.
24119 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
24120 * tree-emutls.c: Free varpool node set.
24121 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
24122 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
24123 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
24124 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
24125 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
24126 Move here from ipa.c; implement using pointer_map
24127 * ipa.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, varpool_node_set_new,
24130 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
24131 dump_varpool_node_set, debug_varpool_node_set):
24132 Move to ipa-uitls.c.
24133 * passes.c (ipa_write_summaries): Update.
24135 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24137 From Mike Frysinger:
24138 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
24139 bf542/bf544/bf547/bf548/bf549.
24141 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
24143 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
24145 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24147 From Bernd Schmidt:
24148 * config/bfin/bfin.md (MOVCC): New mode_macro.
24149 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
24150 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
24151 comments from generated assembly.
24153 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24156 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
24157 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
24158 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
24159 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
24160 * config/bfin/lib1funcs.asm (___muldi3): New function.
24162 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24164 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
24165 build_function_type_list instead of build_function_type.
24166 Rearrange initialization of `args' to do so.
24168 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24170 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
24171 instead of build_function_type.
24173 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24175 * config/rs6000/rs6000.c (spe_init_builtins): Call
24176 build_function_type_list instead of build_function_type.
24177 (paired_init_builtins, altivec_init_builtins): Likewise.
24178 (builtin_function_type): Likewise.
24180 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24182 * config/sh/sh.c (sh_media_init_builtins): Call
24183 build_function_type_list instead of build_function_type.
24185 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24187 * config/sparc/sparc.c (sparc_file_end): Call
24188 build_function_type_list instead of build_function_type.
24190 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24192 * config/alpha/alpha.c (alpha_init_builtins): Call
24193 build_function_type_list instead of build_function_type.
24195 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24197 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
24198 build_function_type_list instead of build_function_type.
24200 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24202 * config/iq2000/i2000.c (iq2000_init_builtins): Call
24203 build_function_type_list instead of build_function_type.
24204 Delete `endlink' variable.
24206 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24208 * config/avr/avr.c (avr_init_builtins): Call
24209 build_function_type_list instead of build_function_type.
24211 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24213 * config/picochip/picochip.c (picochip_init_builtins): Call
24214 build_function_type_list instead of build_function_type.
24215 Delete `endlink' variable.
24217 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24219 * config/bfin/bfin.c (bfin_init_builtins): Call
24220 build_function_type_list instead of build_function_type.
24222 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24225 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
24226 that's not CONST_INT. Seemingly redundant check is due to PR39768.
24228 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24231 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
24232 libbffastfp overrides libgcc when -mfast-fp.
24234 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24236 Originally from Bernd Schmidt
24237 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
24238 * config/bfin/bfin.c (override_options): Test it and error if
24241 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24243 Originally From Bernd Schmidt
24244 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
24247 2011-05-03 Jeff Law <law@redhat.com>
24249 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
24250 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
24251 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
24252 than accessing AUX field directly. Free the AUX field before
24254 (thread_block, thread_through_loop_header): Likewise.
24255 (thread_single_edge, mark_threaded_blocks): Likewise.
24256 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
24257 (register_jump_thread): Do not attempt to thread to a NULL edge.
24259 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
24261 * function.c (init_function_start): Call decide_function_section.
24262 * varasm.c (decide_function_section): New function.
24263 (assemble_start_function): When not using
24264 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
24265 or first_function_block_is_cold.
24266 * rtl.h (decide_function_section): Declare.
24268 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
24269 Jakub Jelinek <jakub@redhat.com>
24272 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
24273 only succeed if req_mode is the same as set_mode.
24275 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
24277 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
24278 * genemit.c (gen_exp): Handle RETURN.
24279 * emit-rtl.c (verify_rtx_sharing): Likewise.
24280 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
24281 * rtl.c (copy_rtx): RETURN is shared.
24282 * rtl.h (enum global_rtl_index): Add GR_RETURN.
24284 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
24285 * config/s390/s390.c (s390_emit_epilogue): Likewise.
24286 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
24287 * config/cris/cris.c (cris_expand_return): Likewise.
24288 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
24289 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
24290 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
24291 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
24292 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
24294 * config/v850/v850.c (expand_epilogue): Likewise.
24295 * config/bfin/bfin.c (bfin_expand_call): Likewise.
24296 * config/arm/arm.md (epilogue): Likewise.
24297 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
24298 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
24299 variable to ret_reg.
24301 2011-05-03 Richard Guenther <rguenther@suse.de>
24304 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
24305 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
24306 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
24308 2011-05-03 Richard Guenther <rguenther@suse.de>
24310 * c-decl.c (grokdeclarator): Instead of looking at
24311 TREE_OVERFLOW check if the constant fits in the index type.
24313 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
24315 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
24316 (vec_store_lanes<mode><mode>): Likewise.
24318 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
24320 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
24321 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
24322 convert_optab_index values.
24323 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
24324 * genopinit.c (optabs): Initialize the new optabs.
24325 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
24326 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
24327 (expand_STORE_LANES): New functions.
24328 * tree.h (build_array_type_nelts): Declare.
24329 * tree.c (build_array_type_nelts): New function.
24330 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
24331 (vect_model_load_cost): Likewise.
24332 (vect_store_lanes_supported, vect_load_lanes_supported)
24333 (vect_record_strided_load_vectors): Declare.
24334 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
24335 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
24336 (vect_transform_strided_load): Split out statement recording into...
24337 (vect_record_strided_load_vectors): ...this new function.
24338 * tree-vect-stmts.c (create_vector_array, read_vector_array)
24339 (write_vector_array, create_array_ref): New functions.
24340 (vect_model_store_cost): Add store_lanes_p argument.
24341 (vect_model_load_cost): Add load_lanes_p argument.
24342 (vectorizable_store): Try to use store-lanes functions for
24343 interleaved stores.
24344 (vectorizable_load): Likewise load-lanes and loads.
24345 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
24346 to vect_model_store_cost.
24347 (vect_build_slp_tree): Likewise vect_model_load_cost.
24349 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
24351 * hooks.h (hook_bool_mode_uhwi_false): Declare.
24352 * hooks.c (hook_bool_mode_uhwi_false): New function.
24353 * target.def (array_mode_supported_p): New hook.
24354 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
24355 * doc/tm.texi: Regenerate.
24356 * stor-layout.c (mode_for_array): New function.
24357 (layout_type): Use it.
24358 * config/arm/arm.c (arm_array_mode_supported_p): New function.
24359 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
24361 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
24364 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
24365 for -fstack-check if the size to allocate is negative.
24367 2011-05-02 Lawrence Crowl <crowl@google.com>
24369 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
24370 (timevar_cond_start): New for starting a timer only when it is not
24372 (timevar_cond_stop): New for stopping a timer when it was not already
24375 * timevar.c (timevar_stop): Enable start/stop timers to start again.
24376 (timevar_cond_start): New as above.
24377 (timevar_cond_stop): New as above.
24379 * timevar.def: Add start/stop timers for compiler phases,
24380 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
24381 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
24382 and TV_PHASE_FINALIZE.
24383 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
24384 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
24385 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
24386 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
24387 Make unused TV_OVERLOAD into a start/stop timer.
24389 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
24390 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
24391 to indicate that they are start/stop timers.
24393 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
24394 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
24395 Move initialization to do_compile.
24396 (do_compile): Add initialization from above.
24397 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
24399 * c-decl.c (c_write_global_declarations): Add start/stop of
24400 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
24402 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
24403 or TV_PARSE_INLINE, as appropriate.
24404 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
24405 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
24407 2011-05-02 Jason Merrill <jason@redhat.com>
24410 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
24412 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
24415 * c-decl.c (finish_decl): Only create a composite if the types are
24418 2011-05-02 Joseph Myers <joseph@codesourcery.com>
24420 * config/fr30/fr30-protos.h (Mmode): Don't define.
24421 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
24422 definition where used.
24423 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
24424 define. Expand definitions where used.
24425 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
24426 Expand definitions where used.
24427 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
24428 rx_function_arg, rx_function_arg_advance,
24429 rx_function_arg_boundary): Expand definitions of those macros.
24430 * config/v850/v850-protos.h (Mmode): Don't define. Expand
24431 definition where used.
24433 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
24435 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
24437 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
24438 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
24439 with *movv2sf_internal_rex64_avx.
24440 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
24441 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
24442 Use %v prefix in insn mnemonic to handle TARGET_AVX.
24443 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
24444 "vex" in "prefix" attribute calculation.
24445 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
24447 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
24450 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
24451 inputs match the output.
24453 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
24456 * config/m68k/m68k.c (m68k_expand_prologue): Set
24457 current_function_static_stack_size.
24459 2011-05-02 Jan Hubicka <jh@suse.cz>
24461 * lto-streamer.c (lto_streamer_cache_insert_1,
24462 lto_streamer_cache_lookup, lto_streamer_cache_create,
24463 lto_streamer_cache_delete): Use pointer map instead of hashtable.
24464 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
24466 2011-05-02 Joseph Myers <joseph@codesourcery.com>
24468 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
24469 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
24470 config/m68k/t-opts: New files.
24471 * config/m68k/m68k-tables.opt: New file (generated).
24472 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
24473 extra_options and m68k/t-opts to tmake_file.
24474 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
24475 (all_isas): Initialize using m68k-isas.def.
24476 (all_microarchs): Initialize using m68k-microarchs.def.
24477 (m68k_find_selection): Remove.
24478 (m68k_handle_option): Don't assert that global structures are in
24479 use. Use error_at. Access variables via opts pointer. Don't
24480 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
24481 directly for -m68020-40 and -m68020-60.
24482 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
24483 m68k_tune_entry here.
24484 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
24486 (m68k_library_id_string): Remove declaration.
24487 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
24488 (m68k_library_id_string): New Variable.
24489 (march=, mcpu=, mtune=): Use Enum and Var.
24491 2011-05-02 Richard Guenther <rguenther@suse.de>
24493 * varasm.c (output_constructor_regular_field): Compute zero-based
24494 index with double-ints. Make sure to ICE instead of producing
24496 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
24497 in asserts. Properly use a signed type.
24499 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
24501 * config/i386/sse.md (V): New mode iterator.
24502 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
24504 (V_256): Rename from AVX256MODE.
24505 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
24506 condition to all users.
24508 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
24509 condition to all users.
24510 (VF_128): Make V4SF mode unconditional.
24511 (VF_256): Rename from AVX256MODEF2P.
24512 (VI4F_128): Rename from SSEMODE4S.
24513 (VI8F_128): Rename from SSEMODE2D.
24514 (VI4F_256): Rename from AVX256MODE8P.
24515 (VI8F_256): Rename from AVX256MODE4P.
24516 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
24517 (ssescalarmodesuffix): Remove SF and DF modes.
24518 (SSEMODE124): Remove.
24519 (SSEMODE1248): Ditto.
24520 (SSEMODEF2P): Ditto.
24521 (AVXMODEF2P): Ditto.
24522 (AVXMODEFDP): Ditto.
24523 (AVXMODEFSP): Ditto.
24524 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
24526 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
24528 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
24529 xop_pcmov_<mode>256. Use V mode iterator.
24531 Adjust RTX patterns globally for renamed mode attributes.
24533 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24535 * haifa-sched.c (sched_emit_insn): Emit insn before first
24536 non-scheduled insn. Inform back-end about new insn. Add
24537 new insn to scheduled_insns list.
24539 2011-05-02 Richard Guenther <rguenther@suse.de>
24541 PR tree-optimization/48822
24542 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
24543 (process_scc): Indicate which iteration we start.
24545 2011-05-02 Jan Hubicka <jh@suse.cz>
24547 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
24548 (lto_section_overrun): New.
24549 * lto-section-out.c (append_block): Rename to ...
24550 (lto_append_block): ... this one; export.
24551 (lto_output_1_stream): Move lto lto-streamer.h
24552 (lto_output_data_stream): Update.
24553 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
24554 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
24557 2011-05-02 Richard Guenther <rguenther@suse.de>
24559 * tree.c (tree_code_counts): New global array.
24560 (record_node_allocation_statistics): Count individual tree codes.
24561 (dump_tree_statistics): Dump individual code stats.
24563 2011-05-01 Jan Hubicka <jh@suse.cz>
24565 * ipa-inline.c (caller_growth_limits): Fix thinko when
24566 looking for largest stack frame.
24567 * ipa-inline.h (dump_inline_summary): Declare.
24568 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
24570 (dump_inline_summary): Export.
24571 (debug_inline_summary): Declare as DEBUG_FUNCTION.
24573 2011-05-01 Anatoly Sokolov <aesok@post.ru>
24575 * reginfo.c (memory_move_cost): Change rclass argument type form
24576 'enum reg_class' to reg_class_t.
24577 * reload.h (memory_move_cost): Update prototype.
24578 * postreload.c reload_cse_simplify_set): Change type dclass var to
24580 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
24582 (ira_allocate_and_set_costs): Change aclass argument type form
24583 'enum reg_class' to reg_class_t.
24584 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
24585 Change aclass argument type to reg_class_t.
24586 (update_conflict_hard_reg_costs): Change type aclass and pref vars
24588 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
24589 memory_move_cost call.
24591 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
24592 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
24593 Change type tmp var to reg_class_t.
24595 2011-04-30 Jan Hubicka <jh@suse.cz>
24597 * ipa-inline.c (can_inline_edge_p): Disregard limits when
24598 inlining into function with flatten attribute.
24599 (want_inline_small_function_p): Be more realistic about inlining
24600 cold calls where callee size grows.
24602 2011-04-30 Jan Hubicka <jh@suse.cz>
24604 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
24607 2011-04-30 Anatoly Sokolov <aesok@post.ru>
24609 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
24610 PRINT_OPERAND_PUNCT_VALID_P): Remove.
24611 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
24612 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
24613 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24614 (print_operand): Rename to...
24615 (sparc_print_operand): ...this. Make static. Adjust
24616 sparc_print_operand function call.
24617 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
24620 2011-04-30 Jan Hubicka <jh@suse.cz>
24622 PR middle-end/48752
24623 * ipa-inline.c (early_inliner): Disable when doing late
24624 addition of function.
24626 2011-04-30 Jakub Jelinek <jakub@redhat.com>
24628 * dwarf2out.c (get_address_mode): New inline.
24629 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
24630 if not dwarf_strict emit
24631 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
24632 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
24633 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
24634 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
24635 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
24636 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
24637 mem_loc_descriptor callers.
24638 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
24639 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
24640 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
24641 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
24642 (base_types): New variable.
24643 (get_base_type_offset, calc_base_type_die_sizes,
24644 base_type_for_mode, mark_base_types, base_type_cmp,
24645 move_marked_base_types): New functions.
24646 (calc_die_sizes): Assert that die_offset is 0 or equal to
24648 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
24649 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
24650 callers. If not dwarf_strict, call mem_loc_descriptor even for
24651 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
24652 (gen_subprogram_die): Don't give up on call site parameters
24653 with non-integral or large integral modes. Adjust
24654 mem_loc_descriptor callers.
24655 (prune_unused_types): Call prune_unused_types_mark on base_types
24657 (resolve_addr): Call mark_base_types.
24658 (dwarf2out_finish): Call move_marked_base_types.
24660 PR tree-optimization/48809
24661 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
24663 (gen_inbound_check): Don't compute index_expr - range_min in utype
24664 again, instead reuse SSA_NAME initialized in build_arrays.
24665 Remove two useless gsi_for_stmt calls.
24667 2011-04-29 Jeff Law <law@redhat.com>
24669 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
24671 2011-04-29 Martin Jambor <mjambor@suse.cz>
24673 * cgraph.h (cgraph_postorder): Remove declaration.
24674 * ipa-utils.h (ipa_free_postorder_info): Declare.
24675 (ipa_reverse_postorder): Likewise.
24676 * cgraphunit.c: Include ipa-utils.h.
24677 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
24678 * ipa-inline.c: Include ipa-utils.h.
24679 (ipa_inline): Update call to ipa_reverse_postorder.
24680 * ipa-pure-const.c (propagate_pure_const): Update call to
24681 ipa_reduced_postorder and ipa_print_order. Call
24682 ipa_free_postorder_info to clean up.
24683 (propagate_nothrow): Likewise.
24684 * ipa-reference.c (propagate): Removed a useless call to
24685 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
24686 and ipa_print_order. Call ipa_free_postorder_info to clean up.
24687 * ipa.c: Include ipa-utils.h.
24688 (ipa_profile): Update call to ipa_reverse_postorder.
24689 (cgraph_postorder): Moved to...
24690 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
24691 (ipa_utils_print_order): Renamed to ipa_print_order.
24692 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
24694 (ipa_free_postorder_info): New function.
24695 * passes.c: Include ipa-utils.h.
24696 (do_per_function_toporder): Update call to ipa_reverse_postorder.
24697 (ipa_write_summaries): Likewise.
24698 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
24699 (cgraphunit.o): Likewise.
24701 (ipa-inline.o): Likewise.
24703 2011-04-29 Jan Hubicka <jh@suse.cz>
24705 * ipa-inline.h (clause_t): Turn into unsigned int.
24706 * ipa-inline-analysis.c (add_clause): Do more simplification.
24707 (and_predicates): Shortcut more cases.
24708 (predicates_equal_p): Move forward; check that clauses are properly
24710 (or_predicates): Shortcut more cases.
24711 (edge_execution_predicate): Rewrite as...
24712 (set_cond_stmt_execution_predicate): ... this function; handle
24713 __builtin_constant_p.
24714 (set_switch_stmt_execution_predicate): New .
24715 (compute_bb_predicates): New.
24716 (will_be_nonconstant_predicate): Update TODO.
24717 (estimate_function_body_sizes): Use compute_bb_predicates
24718 and free them later, always try to estimate if stmt is constant.
24719 (estimate_time_after_inlining, estimate_size_after_inlining):
24720 Gracefully handle optimized out edges.
24721 (read_predicate): Fix off by one error.
24723 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
24725 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
24727 2011-04-27 Xinliang David Li <davidxl@google.com>
24729 * tree-profile.c (init_ic_make_global_vars): Set
24730 tls attribute on ic vars.
24731 * coverage.c (coverage_end_function): Initialize
24732 function_list with zero.
24734 2011-04-29 Richard Guenther <rguenther@suse.de>
24736 * builtins.c (fold_builtin_classify_type): Use integer_type_node
24737 for the type of the result.
24738 (fold_builtin_isascii): Likewise.
24739 (fold_builtin_toascii): Use integer_type_node where appropriate.
24740 (fold_builtin_logb): Likewise.
24741 (fold_builtin_frexp): Likewise.
24742 (fold_builtin_strstr): Likewise.
24743 (fold_builtin_strpbrk): Likewise.
24744 (fold_builtin_fputs): Likewise.
24745 (fold_builtin_sprintf): Likewise.
24746 (fold_builtin_snprintf): Likewise.
24747 (fold_builtin_printf): Likewise.
24748 (do_mpfr_remquo): Use a proper type for the assigned constant.
24749 (do_mpfr_lgamma_r): Likewise.
24750 * dwarf2out.c (resolve_one_addr): Use size_int.
24751 * except.c (init_eh): Likewise.
24752 (assign_filter_values): Use integer_type_node for filter values.
24753 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
24755 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
24756 for EH region numbers.
24757 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
24758 for the shift amount.
24760 2011-04-29 Richard Guenther <rguenther@suse.de>
24762 * expr.h (expand_shift): Rename to ...
24763 (expand_variable_shift): ... this.
24764 (expand_shift): Take a constant shift amount.
24765 * expmed.c (expand_shift): Rename to ...
24766 (expand_variable_shift): ... this.
24767 (expand_shift): New wrapper around expand_variable_shift.
24768 * expr.c (convert_move, emit_group_load_1, emit_group_store,
24769 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
24770 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
24771 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
24772 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
24773 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
24774 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
24775 emit_store_flag_1, emit_store_flag): Likewise.
24776 * builtins.c (expand_builtin_signbit): Likewise.
24777 * calls.c (load_register_parameters): Likewise.
24778 * function.c (assign_parm_setup_block): Likewise.
24779 * lower-subreg.c (resolve_shift_zext): Likewise.
24780 * optabs.c (widen_bswap, expand_abs_nojump,
24781 expand_one_cmpl_abs_nojump, expand_float): Likewise.
24782 * spu/spu.c (spu_expand_extv): Likewise.
24783 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
24785 2011-04-29 Richard Guenther <rguenther@suse.de>
24787 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
24788 for the remapped region number.
24789 * predict.c (build_predict_expr): Use integer_type_node for the
24791 * fold-const.c (fold_binary_loc): Use integer_type_node for
24792 the shift amount. Use a proper type for the PLUS_EXPR operand.
24794 2011-04-29 Michael Matz <matz@suse.de>
24796 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
24797 other trees that just builtins.
24798 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
24800 2011-04-29 Richard Guenther <rguenther@suse.de>
24802 * tree-nested.c (get_trampoline_type): Use size_int.
24803 (get_nl_goto_field): Likewise.
24804 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
24806 (lower_eh_constructs_2): Likewise.
24807 (lower_resx): Likewise.
24808 (lower_eh_dispatch): Likewise.
24809 * tree-mudflap.c (mf_build_string): Use size_int.
24810 (mudflap_register_call): Use integer_type_node for the flag.
24811 (mudflap_enqueue_constant): Use size_int.
24812 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
24813 instead of rebuilding it.
24815 2011-04-29 Richard Guenther <rguenther@suse.de>
24817 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
24818 Handle OBJ_TYPE_REF.
24819 (find_func_aliases_for_call): Use it more consistently.
24821 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
24823 * haifa-sched.c (last_nondebug_scheduled_insn): New.
24824 (rank_for_schedule): Use it.
24825 (schedule_block): Set it.
24827 2011-04-28 David Li <davidxl@google.com>
24829 * tree.c (crc32_string): Use crc32_byte.
24830 (crc32_byte): New function.
24831 * tree.h (crc32_byte): New function.
24832 * gcov.c (read_graph_file): Handle new cfg_cksum.
24833 (read_count_file): Ditto.
24834 * profile.c (instrument_values): Ditto.
24835 (get_exec_counts): Ditto.
24836 (read_profile_edge_counts): Ditto.
24837 (compute_branch_probabilities): Ditto.
24838 (compute_value_histograms): Ditto.
24839 (branch_prob): Ditto.
24840 (end_branch_prob): Ditto.
24841 * coverage.c (read_counts_file): Ditto.
24842 (get_coverage_counts): Ditto.
24843 (tree_coverage_counter_addr): Ditto.
24844 (coverage_checksum_string): Ditto.
24845 (coverage_begin_output): Ditto.
24846 (coverage_end_function): Ditto.
24847 (build_fn_info_type): Ditto.
24848 (build_fn_info_value): Ditto.
24849 * libgcov.c (gcov_exit): Ditto.
24850 * gcov-dump.c (tag_function): Ditto.
24851 (compute_checksum): Remove.
24853 2011-04-29 Alan Modra <amodra@gmail.com>
24855 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24856 unspec plus offset. Tidy macho code.
24858 2011-04-29 Martin Jambor <mjambor@suse.cz>
24860 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
24861 node instead of a decl. Update all callers.
24862 * cgraph.h: Update declaration.
24864 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
24866 PR tree-optimization/48765
24867 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
24868 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
24869 to indicate if loop aware SLP is being used. Scan the statements
24870 and update the vectorization factor according to the type of
24871 vectorization before statement analysis.
24872 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
24873 pass it to vect_analyze_loop_operations.
24874 (vectorizable_reduction): Set number of copies to 1 in case of pure
24876 * tree-vect-stmts.c (vectorizable_conversion,
24877 vectorizable_assignment, vectorizable_shift,
24878 vectorizable_operation, vectorizable_type_demotion,
24879 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
24881 (vectorizable_condition): Move the check that it is not SLP
24882 vectorization before the number of copies check.
24883 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
24884 to vectorize the loop using SLP.
24886 2011-04-28 Jakub Jelinek <jakub@redhat.com>
24888 PR middle-end/48597
24889 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
24892 2011-04-28 Joseph Myers <joseph@codesourcery.com>
24894 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
24895 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
24896 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
24897 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
24898 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
24900 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
24901 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24902 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24903 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24904 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24905 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
24907 * config/i386/linux.h (REG_NAME): Don't define.
24908 * config/i386/linux64.h (REG_NAME): Don't define.
24909 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
24910 Undefine before defining.
24912 2011-04-28 Jan Hubicka <jh@suse.cz>
24914 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
24915 nonconstant_names array.
24916 (estimate_function_body_sizes): Build nonconstant_names array; handle
24917 BUILT_IN_CONSTANT_P.
24919 2011-04-28 Richard Guenther <rguenther@suse.de>
24923 2011-04-28 Richard Guenther <rguenther@suse.de>
24925 * tree-ssa-structalias.c (solve_constraints): Build succ graph
24926 as late as possible.
24928 2011-04-28 Richard Guenther <rguenther@suse.de>
24930 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
24931 (debug_constraint): Do it here.
24932 (dump_constraints): And here.
24933 (rewrite_constraints): And here.
24934 (dump_constraint_edge): Remove.
24935 (dump_constraint_graph): Rewrite to produce DOT output.
24936 (solve_constraints): Build succ graph as late as possible.
24937 Dump constraint graphs before and after solving.
24939 2011-04-28 Richard Guenther <rguenther@suse.de>
24941 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
24942 New function split out from ...
24943 (find_func_aliases): ... here. Call it.
24944 (find_func_aliases_for_call): Likewise.
24946 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
24948 * internal-fn.h (internal_fn_name_array): Declare.
24949 (internal_fn_flags_array): Likewise.
24951 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
24953 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
24954 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
24956 (ssemodefsuffix): Remove.
24957 (ssevecmodesuffix): New mode attribute.
24958 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
24959 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
24960 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
24961 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
24962 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
24963 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
24964 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
24965 ssemodesuffix mode attribute.
24966 (float splitters): Use ssevecmodesuffix mode attribute.
24967 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
24968 (sseinsmode): Rename from avxvecmode.
24969 (avxsizesuffix): Rename from avxmodesuffix.
24970 (sseintvecmode): Rename from avxpermvecmode.
24971 (ssedoublevecmode): Rename from ssedoublesizemode.
24972 (ssehalfvecmode): Rename from avxhalfvecmode.
24973 (ssescalarmode): Rename from avxscalarmode.
24974 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
24975 templates for ssemodesuffix mode attribute.
24976 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
24979 Adjust RTX patterns globally for renamed mode attributes.
24981 2011-04-27 Jan Hubcika <jh@suse.cz>
24983 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
24984 * ipa-inline-analysis.c: Include alloc-pool.h.
24985 (edge_predicate_pool): New.
24986 (trye_predicate_p): New function
24987 (false_predicate_p): New function.
24988 (add_clause): Sanity check that false clauses are "optimized";
24989 never add clauses to predicate that is already known to be false.
24990 (and_predicate): Use flase_predicate_p.
24991 (evaulate_predicate): Rename to ...
24992 (evaluate_predicate): ... this one; update all callers; assert
24993 that false is not listed among possible truths.
24994 (dump_predicate): Use true_predicate_p.
24995 (account_size_time): Use false_predicate_p.
24996 (evaulate_conditions_for_edge): Rename to ...
24997 (evaluate_conditions_for_edge) ... this one.
24998 (edge_set_predicate): New function.
24999 (inline_edge_duplication_hook): Duplicate edge predicates.
25000 (inline_edge_removal_hook): Free edge predicates.
25001 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
25002 (dump_inline_summary): Update.
25003 (estimate_function_body_sizes): Set edge predicates.
25004 (estimate_calls_size_and_time): Handle predicates.
25005 (estimate_callee_size_and_time): Update.
25006 (remap_predicate): Add toplev_predicate; update comment.
25007 (remap_edge_predicates): New function.
25008 (inline_merge_summary): Compute toplev predicate; update.
25009 (read_predicate): New function.
25010 (read_inline_edge_summary): Use it.
25011 (inline_read_section): Likewise.
25012 (write_predicate): New function.
25013 (write_inline_edge_summary): Use it.
25014 (inline_write_summary): Likewise.
25015 (inline_free_summary): Free alloc pool and edge summary vec.
25017 2011-04-27 Richard Guenther <rguenther@suse.de>
25019 * tree-ssa-structalias.c (changed_count): Remove.
25020 (changed): Use a bitmap.
25021 (unify_nodes): Adjust.
25022 (do_sd_constraint): Likewise.
25023 (do_ds_constraint): Likewise.
25024 (do_complex_constraint): Likewise.
25025 (solve_graph): Likewise.
25027 2011-04-27 Jan Hubicka <jh@suse.cz>
25029 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
25031 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
25033 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
25034 (avx_vperm2f128_*_operand): Ditto.
25035 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
25036 Use avx_vpermilp_parallel in insn condition.
25037 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
25038 Use avx_vperm2f128_parallel in insn condition.
25040 2011-04-27 Richard Guenther <rguenther@suse.de>
25042 * Makefile.in (tree-ssa-structalias.o): Remove
25043 gt-tree-ssa-structalias.h dependency.
25044 (GTFILES): Remove tree-ssa-structalias.c.
25045 * tree.c (allocate_decl_uid): New function.
25046 (make_node_stat): Use it.
25047 (copy_node_stat): Likewise.
25048 * tree.h (allocate_decl_uid): Declare.
25049 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
25050 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
25051 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
25052 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
25053 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
25054 (struct heapvar_map): Likewise.
25055 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
25056 heapvar_insert): Likewise.
25057 (make_heapvar_for): Rename to ...
25058 (make_heapvar): ... this. Simplify.
25059 (fake_var_decl_obstack): New global var.
25060 (build_fake_var_decl): New function.
25061 (make_constraint_from_heapvar): Adjust.
25062 (handle_lhs_call): Likewise.
25063 (create_function_info_for): Likewise.
25064 (intra_create_variable_infos): Likewise.
25065 (init_alias_vars): Allocate fake_var_decl_obstack.
25066 (init_alias_heapvars, delete_alias_heapvars): Remove.
25067 (compute_points_to_sets): Do not call init_alias_heapvars.
25068 (ipa_pta_execute): Likewise.
25069 (delete_points_to_sets): Free fake_var_decl_obstack.
25071 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25073 * config/spu/divmovti4.c (union qword_UTItype): New data type.
25074 (si_from_UTItype, si_to_UTItype): New functions.
25075 (__udivmodti4): Use them to implement type-punning.
25076 * config/spu/multi3.c (union qword_TItype): New data type.
25077 (si_from_TItype, si_to_TItype): New functions.
25078 (__multi3): Use them to implement type-punning.
25080 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25082 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
25084 2011-04-27 Jan Hubicka <jh@suse.cz>
25086 * ipa-prop.c (function_insertion_hook_holder): New holder.
25087 (ipa_add_new_function): New function.
25088 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
25089 Register/deregister holder.
25091 2011-04-27 Richard Guenther <rguenther@suse.de>
25093 PR tree-optimization/48772
25094 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
25096 2011-04-27 Richard Guenther <rguenther@suse.de>
25098 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
25099 TARGET_MEM_REF handling.
25101 2011-04-27 Nick Clifton <nickc@redhat.com>
25103 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
25104 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
25105 (REG_CLASS_NAMES): Likewise.
25106 (REG_CLASS_CONTENTS): Likewise.
25107 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
25108 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
25109 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
25110 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
25111 (EVEN_REGS): New macro. Alias for QUAD_REGS.
25112 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
25113 duplicate register classes.
25114 (frv_class_likely_spilled_p): Likewise.
25115 (frv_register_move_cost): Likewise.
25117 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
25118 end of the regno_reg_class array.
25120 2011-04-27 Jakub Jelinek <jakub@redhat.com>
25123 * c-typeck.c (build_binary_op): Don't wrap arguments if
25124 int_operands is true.
25126 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
25129 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
25130 targetm.calls.must_pass_in_stack for void type.
25132 2011-04-26 Jan Hubicka <jh@suse.cz>
25134 * cgraphbuild.c (build_cgraph_edges): Update call
25135 of cgraph_create_edge and cgraph_create_indirect_edge.
25136 * cgraph.c (cgraph_create_edge_including_clones,
25137 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
25138 cgraph_update_edges_for_call_stmt_node): Do not take nest
25139 argument; do not initialize call_stmt_size/time.
25140 (dump_cgraph_node): Do not dump nest.
25141 (cgraph_clone_edge): Do not take loop_nest argument;
25142 do not propagate it; do not clone call_stmt_size/time.
25143 (cgraph_clone_node): Likewise.
25144 (cgraph_create_virtual_clone): Update.
25145 * cgraph.h (struct cgraph_edge): Remove
25146 call_stmt_size/call_stmt_time/loop_nest.
25147 (cgraph_create_edge, cgraph_create_indirect_edge,
25148 cgraph_create_edge_including_clones, cgraph_clone_node): Update
25150 * tree-emutls.c (gen_emutls_addr): Update.
25151 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
25152 loop_nest; handle indirect calls, too.
25153 (clone_inlined_nodes): Do not care about updating inline summaries.
25154 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
25155 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
25156 stream call_stmt_size/call_stmt_time/loop_nest.
25157 * ipa-inline.c (edge_badness): Update.
25158 (ipa_inline): dump summaries after inlining.
25159 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
25161 (inline_edge_summary): New function.
25162 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
25163 (inline_edge_removal_hook): Handle edge summaries.
25164 (inline_edge_duplication_hook): New hook.
25165 (inline_summary_alloc): Alloc hooks.
25166 (initialize_growth_caches): Do not register removal hooks.
25167 (free_growth_caches); Do not free removal hook.
25168 (dump_inline_edge_summary): New function.
25169 (dump_inline_summary): Use it.
25170 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
25171 (inline_update_callee_summaries): New function.
25172 (inline_merge_summary): Use it.
25173 (do_estimate_edge_time, do_estimate_edge_growth): Update.
25174 (read_inline_edge_summary): New function.
25175 (inline_read_section): Use it.
25176 (write_inline_edge_summary): New function.
25177 (inline_write_summary): Use it.
25178 (inline_free_summary): Free edge new holders.
25179 * tree-inline.c (copy_bb): Update.
25181 2011-04-26 Jason Merrill <jason@redhat.com>
25183 * tree-eh.c (lower_try_finally_switch): Create the label along with
25184 the CASE_LABEL_EXPR.
25186 2011-04-26 David S. Miller <davem@davemloft.net>
25187 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25189 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
25190 * configure: Regenerate.
25192 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
25195 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
25197 (VEC_reduc): New code iterator and splitters for vector reduction.
25198 (VEC_reduc_name): Ditto.
25199 (VEC_reduc_rtx): Ditto.
25200 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
25201 (reduc_<VEC_reduc_name>_v4sf): Ditto.
25203 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
25204 support for extracting SF on VSX.
25206 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
25207 generating xscvspdp.
25208 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
25209 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
25210 double add, minimum, maximum vector reduction.
25211 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
25212 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
25213 optimize double vector reduction.
25214 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
25216 2011-04-26 Joseph Myers <joseph@codesourcery.com>
25218 * config/fr30/fr30.h (inhibit_libc): Don't define.
25219 * config/m32r/m32r-protos.h: Correct comment.
25220 * config/v850/v850.h (GHS_default_section_names,
25221 GHS_current_section_names): Use tree, not union tree_node *.
25223 2011-04-26 Xinliang David Li <davidxl@google.com>
25225 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
25226 * c-family/c-opts.c (c_common_handle_option): Set
25227 warn_maybe_uninitialized.
25228 * opts.c (common_handle_option): Ditto.
25229 * common.opt: New option.
25230 * tree-ssa.c (warn_uninit): Add one more parameter.
25231 (warn_uninitialized_var): Pass warning code.
25232 * tree-flow.h: Interface change.
25234 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25236 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
25237 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
25238 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
25240 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25242 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
25243 * config/mips/mips.opt (mmips-tfile): Remove.
25245 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
25246 mips-tdump reference to ...
25247 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
25248 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
25249 reference by Tru64 UNIX.
25251 2011-04-26 Jakub Jelinek <jakub@redhat.com>
25254 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
25255 is error_mark_node, set value to NULL.
25257 PR tree-optimization/48734
25258 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
25259 if return value from maybe_fold_*_comparsions isn't something
25260 the code is prepared to handle.
25262 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
25264 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
25266 (ext_QIreg_nomode_operands): Remove.
25267 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
25271 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
25273 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
25275 2011-04-26 Richard Guenther <rguenther@suse.de>
25277 * c-typeck.c (build_unary_op): Do not expand array-refs via
25278 pointer arithmetic. Only adjust qualifiers for function types.
25280 2011-04-26 Richard Guenther <rguenther@suse.de>
25282 PR middle-end/48694
25283 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
25284 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
25285 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
25286 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
25288 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
25290 * doc/extend.texi: Document __underlying_type.
25292 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
25294 * config/rs6000/titan.md (automata_option "progress"): Remove.
25296 2011-04-25 Jeff Law <law@redhat.com>
25298 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
25300 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
25302 * system.h (ENUM_BITFIELD): Remove.
25304 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
25305 Eric Botcazou <ebotcazou@adacore.com>
25307 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
25308 for STORE_FLAG_VALUE==-1 case.
25310 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
25313 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
25314 LEGITIMATE_PIC_OPERAND_P.
25316 2011-04-24 Jan Hubicka <jh@suse.cz>
25318 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
25320 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
25321 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
25322 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
25323 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
25324 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
25325 Sanity check predicate length.
25326 (remap_predicate): Likewise; sanity check jump functions.
25327 (inline_read_section, inline_write_summary): Sanity check
25330 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
25333 * doc/extend.texi (Type Traits): Document __is_standard_layout,
25334 __is_literal_type, and __is_trivial; update throughout about
25335 possibly cv-qualified void types.
25337 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
25339 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
25340 testsuite and make it version agnostic.
25342 2011-04-22 Jan Hubicka <jh@suse.cz>
25344 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
25346 2011-04-23 Jakub Jelinek <jakub@redhat.com>
25349 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
25350 to VOID_TYPE even around MODIFY_EXPR.
25352 2011-04-22 Mike Stump <mikestump@comcast.net>
25354 * gensupport.c (read_md_rtx): Fix typo in comment.
25355 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
25358 2011-04-22 Jan Hubicka <jh@suse.cz>
25360 * gengtype.c (open_base_files): Add ipa-inline.h include.
25361 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
25362 ipa-prop.c; update all uses.
25363 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
25364 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
25365 merge summary of inlined function into former caller.
25366 * ipa-inline.c (max_benefit): Remove.
25367 (edge_badness): Compensate for removal of benefits.
25368 (update_caller_keys): Use
25369 reset_node_growth_cache/reset_edge_growth_cache.
25370 (update_callee_keys): Likewise.
25371 (update_all_callee_keys): Likewise.
25372 (inline_small_functions): Do not collect max_benefit; do not reset
25373 estimated_growth; call free_growth_caches and initialize_growth_caches.
25374 * ipa-inline.h (struct condition, type clause_t, struct predicate,
25375 struct size_time_entry): New structures.
25376 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
25377 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
25378 and estimated_growth.
25379 (edge_growth_cache_entry): New structure.
25380 (node_growth_cache, edge_growth_cache): New global vars.
25381 (estimate_growth): Turn into inline.
25382 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
25383 initialize_growth_caches, free_growth_caches): Declare.
25384 (estimate_edge_growth): Rewrite.
25385 (estimate_edge_time): Implement as inline cache lookup.
25386 (reset_node_growth_cache, reset_edge_growth_cache): New inline
25388 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
25389 (NUM_CONDITIONS): New constant.
25390 (predicate_conditions): New enum.
25391 (IS_NOT_CONSTANT): New constant.
25392 (edge_removal_hook_holder): New var.
25393 (node_growth_cache, edge_growth_cache): New global vars.
25394 (true_predicate, single_cond_predicate, false_predicate,
25395 not_inlined_predicate, add_condition, add_clause, and_predicates,
25396 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
25397 dump_clause, dump_predicate, account_size_time,
25398 evaulate_conditions_for_edge): New functions.
25399 (inline_summary_alloc): Move to heap.
25400 (inline_node_removal_hook): Clear condition and entry vectors.
25401 (inline_edge_removal_hook): New function.
25402 (initialize_growth_caches, free_growth_caches): New function.
25403 (dump_inline_summary): Update.
25404 (edge_execution_predicate): New function.
25405 (will_be_nonconstant_predicate): New function.
25406 (estimate_function_body_sizes): Compute BB and constantness predicates.
25407 (compute_inline_parameters): Do not clear estimated_growth.
25408 (estimate_edge_size_and_time): New function.
25409 (estimate_calls_size_and_time): New function.
25410 (estimate_callee_size_and_time): New function.
25411 (remap_predicate): New function.
25412 (inline_merge_summary): New function.
25413 (do_estimate_edge_time): New function based on...
25414 (estimate_edge_time): ... this one.
25415 (do_estimate_edge_growth): New function.
25416 (do_estimate_growth): New function based on....
25417 (estimate_growth): ... this one.
25418 (inline_analyze_function): Analyze after deciding on jump functions.
25419 (inline_read_section): New function.
25420 (inline_read_summary): Use it.
25421 (inline_write_summary): Write all the new data.
25422 * ipa-prop.c (ipa_get_param_decl_index): Export.
25423 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
25424 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
25426 (ipa_get_lattice): Move here from ipa-cp.c
25427 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
25428 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
25429 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
25430 cgraph_edge_inlinable_p): Remove.
25431 * cgraphunit.c: Include ipainline.h
25432 (cgraph_process_new_functions): Update call of
25433 compute_inline_parameters.
25435 2011-04-22 Richard Guenther <rguenther@suse.de>
25437 * tree.c (build_int_cst): Properly create canonicalized integer
25439 (build_int_cst_type): Remove scary comments.
25441 2011-04-22 Xinliang David Li <davidxl@google.com>
25443 * toplev.c (process_options): Enable -Werror=coverage-mismatch
25444 by default when -Wno-error is not specified.
25445 * opts-global.c (decode_options): Remove call to
25446 control_warning_options.
25448 2011-04-22 Jakub Jelinek <jakub@redhat.com>
25450 PR tree-optimization/48717
25451 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
25452 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
25454 2011-04-22 Joseph Myers <joseph@codesourcery.com>
25456 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
25457 definition where used.
25459 2011-04-22 Jakub Jelinek <jakub@redhat.com>
25462 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
25463 TREE_STATIC variables declared inside of some OpenMP construct.
25465 2011-04-22 Martin Jambor <mjambor@suse.cz>
25467 PR middle-end/48585
25468 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
25470 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
25473 * c-typeck.c (pop_init_level): Do not warn about initializing
25476 2011-04-22 Alan Modra <amodra@gmail.com>
25478 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
25479 when returning call_cookie.
25480 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
25481 pointers, to functions with no more vector args than the current
25482 function, and some non-local calls for ABI_V4.
25483 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
25484 sibcall_nonlocal_aix64): Combine to ..
25485 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
25486 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
25487 (sibcall_value_nonlocal_aix<mode>): ..likewise.
25488 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
25489 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
25491 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
25492 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
25493 sibcall_value_symbolic_64): Delete.
25495 2011-04-21 Xinliang David Li <davidxl@google.com>
25497 * cgraph.h: Remove pid.
25498 * cgraph.c: Remove pid.
25499 * value-prof.c (init_node_map): New function.
25500 (del_node_map): New function.
25501 (find_func_by_funcdef_no): New function.
25502 (gimple_ic_transform): Call new function.
25503 * cgraphunit.c (cgraph_finalize_function): Remove pid.
25504 * function.c (get_last_funcdef_no): New function.
25505 * function.h (get_last_funcdef_no): New function.
25506 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
25507 to libgcov function.
25508 (tree-profiling): Call node map init and delete function.
25510 2011-04-21 Ian Lance Taylor <iant@google.com>
25512 * godump.c (go_format_type): Use exported Go name for anonymous
25515 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
25517 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
25518 Call builtin_function_type_list instead of builtin_function_type.
25519 (UNARY, BINARY, TRINARY, QUAD): Likewise.
25521 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
25523 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
25524 build_function_type_list instead of build_function_type.
25525 Delete variable `endlink'.
25527 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
25529 * config/s390/s390.c (s390_init_builtins): Call
25530 build_function_type_list instead of build_function_type.
25532 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
25534 * config/ia64/ia64.c (ia64_init_builtins): Call
25535 build_function_type_list instead of builtin_function_type.
25537 2011-04-21 Easwaran Raman <eraman@google.com>
25539 * cfgexpand.c (stack_var): Remove OFFSET...
25540 (add_stack_var): ...and its reference here...
25541 (expand_stack_vars): ...and here.
25542 (stack_var_cmp): Sort by descending order of size.
25543 (partition_stack_vars): Change heuristic.
25544 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
25545 (dump_stack_var_partition): Add newline after each partition.
25547 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
25548 Jeff Law <law@redhat.com>
25550 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
25551 * gengtype.c (matching_file_name_substitute): Likewise.
25553 2011-04-21 Richard Guenther <rguenther@suse.de>
25556 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
25558 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
25560 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
25562 2011-04-21 Richard Guenther <rguenther@suse.de>
25564 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
25567 2011-04-21 Richard Guenther <rguenther@suse.de>
25569 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
25570 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
25571 Use DECL_P, not SSA_VAR_P.
25572 (ptr_derefs_may_alias_p): Likewise.
25573 (ptr_deref_may_alias_ref_p_1): Likewise.
25574 (decl_refs_may_alias_p): Likewise.
25575 (refs_may_alias_p_1): Likewise.
25576 (ref_maybe_used_by_call_p_1): Likewise.
25577 (call_may_clobber_ref_p_1): Likewise.
25578 (indirect_ref_may_alias_decl_p): Assume indirect refrences
25579 are either MEM_REF or TARGET_MEM_REF.
25580 (indirect_refs_may_alias_p): Likewise.
25581 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
25582 for MEM_EXPR of indirect calls.
25584 2011-04-21 Tristan Gingold <gingold@adacore.com>
25586 * vmsdbgout.c (write_srccorr): Compute file length from the string.
25587 (dst_file_info_struct): Remove flen field.
25588 (lookup_filename): Remove code that set flen field.
25590 2011-04-21 Tristan Gingold <gingold@adacore.com>
25592 * config/ia64/ia64.c (ia64_start_function): Add a guard.
25594 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
25597 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
25598 vec_extract and vec_concat for non-SSE4_1 targets.
25600 2011-04-21 Richard Guenther <rguenther@suse.de>
25602 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
25605 2011-04-21 Joseph Myers <joseph@codesourcery.com>
25607 * config/i386/cygming.h (union tree_node, TREE): Don't define or
25609 (FILE): Don't undefine.
25611 2011-04-21 Joseph Myers <joseph@codesourcery.com>
25613 * config/alpha/alpha.c (struct machine_function): Use rtx, not
25615 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
25617 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
25618 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
25619 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
25621 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
25622 definitions where used.
25623 * config/microblaze/microblaze.h (struct microblaze_args): Use
25624 rtx, not struct rtx_def *.
25625 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
25627 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
25628 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
25629 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
25630 not struct rtx_def *.
25631 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
25633 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
25635 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
25637 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25639 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
25640 operand_equal_p to compare DR_BASE_ADDRESSes.
25641 (vect_check_interleaving): Likewise.
25643 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25646 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
25647 for all Neon struct constants.
25649 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25651 * target.def (legitimate_constant_p): New hook.
25652 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
25653 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
25654 * doc/tm.texi: Regenerate.
25655 * hooks.h (hook_bool_mode_rtx_true): Declare.
25656 * hooks.c (hook_bool_mode_rtx_true): Define.
25657 * system.h (LEGITIMATE_CONSTANT_P): Poison.
25658 * calls.c (precompute_register_parameters): Replace uses of
25659 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
25660 (emit_library_call_value_1): Likewise.
25661 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
25662 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
25663 * ira-costs.c (scan_one_insn): Likewise.
25664 * recog.c (general_operand, immediate_operand): Likewise.
25665 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
25666 * reload1.c (init_eliminable_invariants): Likewise.
25668 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
25670 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
25671 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
25673 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25674 * config/alpha/predicates.md (input_operand): Update call to
25675 alpha_legitimate_constant_p.
25677 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
25678 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
25679 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
25680 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25681 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
25682 (arm_legitimate_constant_p): New functions.
25683 (arm_cannot_force_const_mem): Make static.
25685 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
25687 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
25688 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
25689 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
25690 instead of bfin_legitimate_constant_p.
25691 (bfin_legitimate_constant_p): Make static. Add a mode argument.
25692 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25694 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
25696 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
25698 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
25699 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
25700 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25701 (frv_legitimate_constant_p): Make static. Add a mode argument.
25703 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
25704 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
25705 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
25707 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
25708 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
25709 * config/i386/i386.c (legitimate_constant_p): Rename to...
25710 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
25712 (ix86_cannot_force_const_mem): Update accordingly.
25713 (ix86_legitimate_address_p): Likewise.
25714 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25715 * config/i386/i386.md: Update commentary.
25717 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
25718 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
25719 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25720 (ia64_legitimate_constant_p): Make static. Add a mode argument.
25722 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
25724 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
25725 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
25726 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25727 (lm32_legitimate_constant_p): Make static. Add a mode argument.
25729 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
25730 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
25731 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
25733 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
25734 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25735 (m32r_legitimate_constant_p): New function.
25737 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
25738 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
25739 LEGITIMATE_CONSTANT_P.
25740 (LEGITIMATE_CONSTANT_P): Delete.
25741 * config/m68k/m68k.c (m68k_expand_prologue): Call
25742 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
25743 (m68k_legitimate_constant_p): New function.
25744 * config/m68k/m68k.md: Update comments.
25746 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
25747 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25748 (mcore_legitimate_constant_p): New function.
25750 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
25751 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
25752 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
25753 Add a mode argument.
25754 (mep_legitimate_address): Update accordingly.
25755 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25757 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
25759 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
25760 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
25761 static. Check OP's mode for VOIDmode.
25762 (microblaze_legitimate_constant_p): New function.
25763 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25765 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
25766 * config/mips/mips.c (mips_legitimate_constant_p): New function.
25767 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
25768 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25769 * config/mips/predicates.md: Update comments.
25771 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
25772 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
25773 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25774 (mmix_legitimate_constant_p): Make static, return a bool, and take
25776 (mmix_print_operand_address): Update accordingly.
25778 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
25780 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
25781 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
25782 static. Add a mode argument.
25783 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25785 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
25787 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
25788 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25789 (pa_legitimate_constant_p): New function.
25791 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
25793 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
25794 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25795 (pdp11_legitimate_constant_p): New function.
25797 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
25798 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25799 (rs6000_legitimate_constant_p): New function.
25801 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
25802 (rx_legitimate_constant_p): ...this.
25803 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
25804 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
25805 (rx_legitimate_constant_p): ...this.
25806 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25807 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
25809 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
25810 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
25811 * config/s390/s390.c (legitimate_constant_p): Rename to...
25812 (s390_legitimate_constant_p): ...this. Make static, return a bool,
25813 and add a mode argument.
25814 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25816 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
25818 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
25819 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25820 (sh_legitimate_constant_p): New function.
25822 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
25823 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
25824 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25825 (legitimate_constant_p): Rename to...
25826 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
25828 (constant_address_p): Update accordingly.
25830 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
25831 argument and return a bool.
25832 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
25833 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25834 (spu_legitimate_constant_p): Add a mode argument and return a bool.
25835 (spu_rtx_costs): Update accordingly.
25836 * config/spu/predicates.md (vec_imm_operand): Likewise.
25838 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
25840 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
25841 * config/v850/v850.c (v850_legitimate_constant_p): New function.
25842 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25844 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
25845 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
25846 * config/vax/vax.c (legitimate_constant_p): Likewise.
25848 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
25849 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25850 (xtensa_legitimate_constant_p): New function.
25852 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25854 * target.def (cannot_force_const_mem): Add a mode argument.
25855 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
25856 * doc/tm.texi: Regenerate.
25857 * hooks.h (hook_bool_mode_rtx_false): Declare.
25858 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
25859 (hook_bool_mode_const_rtx_true): Likewise.
25860 (hook_bool_mode_rtx_false): New function.
25861 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
25862 to be non-VOID. Update call to cannot_force_const_mem.
25863 (find_reloads): Update accordingly.
25864 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
25865 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
25867 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
25868 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
25869 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
25870 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
25871 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
25872 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
25873 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
25874 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
25875 (m68k_cannot_force_const_mem): ...this new function.
25876 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
25878 (mips_const_insns, mips_legitimize_const_move): Update calls.
25879 (mips_secondary_reload_class): Likewise.
25880 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
25881 (pa_cannot_force_const_mem): ...this new function.
25882 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
25883 (rs6000_cannot_force_const_mem): ...this new function.
25884 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
25886 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
25887 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
25889 (xtensa_cannot_force_const_mem): ...this new function.
25891 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25893 * config/mips/mips.c (mips16_build_function_stub): Call
25894 build_function_type_list instead of build_function_type.
25895 (mips16_build_call_stub): Likewise.
25897 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25899 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
25900 instead of build_function_type.
25902 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25904 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
25905 instead of build_function_type.
25907 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
25910 * config/i386/i386.md (insv): Change operand 0 constraint to
25911 "register_operand". Change operand 1 and 2 constraint to
25912 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
25913 * config/i386/sse.md (sse4_1_pinsrb): Export.
25914 (sse2_pinsrw): Ditto.
25915 (sse4_1_pinsrd): Ditto.
25916 (sse4_1_pinsrq): Ditto.
25917 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
25918 * config/i386/i386.c (ix86_expand_pinsr): New.
25920 2011-04-20 Easwaran Raman <eraman@google.com>
25922 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
25923 containing union type only with -fstrict-aliasing.
25925 2011-04-20 Jim Meyering <meyering@redhat.com>
25927 Remove useless if-before-free tests.
25928 * calls.c (expand_call, save_area): Likewise.
25929 * cfgcleanup.c (try_forward_edges): Likewise.
25930 * collect2.c (collect_execute): Likewise.
25931 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
25932 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
25933 * coverage.c (coverage_checksum_string): Likewise.
25934 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
25935 * cselib.c (cselib_init): Likewise.
25936 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
25937 (df_set_clean_cfg): Likewise.
25938 * function.c (free_after_compilation): Likewise.
25939 * gcc.c (do_spec_1, main): Likewise.
25940 * gcov.c (create_file_names): Likewise.
25941 * gensupport.c (identify_predicable_attribute): Likewise.
25942 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
25943 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
25944 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
25945 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
25946 * ipa-pure-const.c (local_pure_const): Likewise.
25947 * ipa-reference.c (propagate): Likewise.
25948 * ira-costs.c (free_ira_costs): Likewise.
25949 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
25950 * matrix-reorg.c (mat_free): Likewise.
25951 * prefix.c (get_key_value): Likewise.
25952 * profile.c (compute_value_histograms): Likewise.
25953 * reload1.c (free_reg_equiv): Likewise.
25954 * sched-deps.c (free_deps): Likewise.
25955 * sel-sched-ir.c (fence_clear): Likewise.
25956 * sese.c (set_rename, if_region_set_false_region): Likewise.
25957 * tree-data-ref.c (free_rdg): Likewise.
25958 * tree-eh.c (lower_try_finally): Likewise.
25959 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
25960 * tree-ssa-live.c (delete_var_map): Likewise.
25961 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
25962 * tree-ssa-pre.c (phi_trans_add): Likewise.
25964 2011-04-20 Jakub Jelinek <jakub@redhat.com>
25966 PR tree-optimization/48611
25967 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
25968 beyond ERT_MUST_NOT_THROW region.
25970 2011-04-20 Catherine Moore <clm@codesourcery.com>
25972 * config/mips/mips.opt (mfix-24k): New.
25973 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
25974 * config/mips/mips.md (length): Increase by 4 for stores if
25976 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
25977 all noreorder if fixing 24K errata.
25978 * doc/invoke.texi: Document mfix-24k.
25980 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
25982 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
25983 quad-word modes, reduce to 9-bit index range when above 1016 limit.
25985 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
25987 * config/arm/arm.c (arm_gen_constant): Move movw support ....
25988 (const_ok_for_op): ... to here.
25990 2011-04-20 Kai Tietz <ktietz@redhat.com>
25992 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
25993 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
25995 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
25997 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
25999 2011-04-20 Richard Guenther <rguenther@suse.de>
26001 PR tree-optimization/47892
26002 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
26003 are if-convertible.
26005 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
26007 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
26009 2011-04-20 Tristan Gingold <gingold@adacore.com>
26011 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
26013 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
26017 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
26018 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
26019 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
26020 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
26021 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
26023 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
26026 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
26027 (avr_asm_named_section, avr_asm_output_aligned_common,
26028 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
26029 New functions to update...
26030 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
26031 (avr_asm_init_sections): Overwrite section callbacks for
26032 data_section, bss_section.
26033 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
26035 (avr_file_end): ...here.
26037 2011-04-20 Richard Guenther <rguenther@suse.de>
26039 PR middle-end/48695
26040 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
26041 objects and types here. Adjust for their offset before comparing.
26043 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
26045 * tree-vect-stmts.c (vectorizable_store): Only chain one related
26046 statement per copy.
26048 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
26050 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
26051 (GIMPLE_H): Include $(INTERNAL_FN_H).
26052 (OBJS-common): Add internal-fn.o.
26053 (internal-fn.o): New rule.
26054 * internal-fn.def: New file.
26055 * internal-fn.h: Likewise.
26056 * internal-fn.c: Likewise.
26057 * gimple.h: Include internal-fn.h.
26058 (GF_CALL_INTERNAL): New gf_mask.
26059 (gimple_statement_call): Put fntype into a union with a new
26061 (gimple_build_call_internal): Declare.
26062 (gimple_build_call_internal_vec): Likewise.
26063 (gimple_call_same_target_p): Likewise.
26064 (gimple_call_internal_p): New function.
26065 (gimple_call_internal_fn): Likewise.
26066 (gimple_call_fntype): Return null for internal calls.
26067 (gimple_call_set_fntype): Assert that the function is not internal.
26068 (gimple_call_set_fn): Likewise.
26069 (gimple_call_set_fndecl): Likewise.
26070 (gimple_call_set_internal_fn): New function.
26071 (gimple_call_addr_fndecl): Handle null functions.
26072 (gimple_call_return_type): Likewise null types.
26073 * gimple.c (gimple_build_call_internal_1): New function.
26074 (gimple_build_call_internal): Likewise.
26075 (gimple_build_call_internal_vec): Likewise.
26076 (gimple_call_same_target_p): Likewise.
26077 (gimple_call_flags): Handle calls to internal functions.
26078 (gimple_call_fnspec): New function.
26079 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
26080 (gimple_has_side_effects): Handle null functions.
26081 (gimple_rhs_has_side_effects): Likewise.
26082 (gimple_call_copy_skip_args): Handle calls to internal functions.
26083 * cfgexpand.c (expand_call_stmt): Likewise.
26084 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
26085 * gimple-fold.c (gimple_fold_call): Handle null functions.
26086 (gimple_fold_stmt_to_constant_1): Don't fold
26087 calls to internal functions.
26088 * gimple-low.c (gimple_check_call_args): Handle calls to internal
26090 * gimple-pretty-print.c (dump_gimple_call): Likewise.
26091 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
26092 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
26093 (do_warn_unused_result): Likewise.
26094 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
26095 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
26096 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
26097 the target of a call.
26098 (initialize_hash_element): Update accordingly.
26099 (hashable_expr_equal_p): Use gimple_call_same_target_p.
26100 (iterative_hash_hashable_expr): Handle calls to internal functions.
26101 (print_expr_hash_elt): Likewise.
26102 * tree-ssa-pre.c (can_value_number_call): Likewise.
26103 (eliminate): Handle null functions.
26104 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
26105 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
26106 (find_func_aliases): Likewise.
26107 * value-prof.c (gimple_ic_transform): Likewise.
26108 (gimple_indirect_call_to_profile): Likewise.
26109 * lto-streamer-in.c (input_gimple_stmt): Likewise.
26110 * lto-streamer-out.c (output_gimple_stmt): Likewise.
26112 2011-04-19 Jan Hubicka <jh@suse.cz>
26114 * ipa-inline-transform.c (save_inline_function_body): Add comments.
26115 * ipa-inline.c (inline_small_functions): Compute summaries first,
26116 populate heap later.
26118 2011-04-19 Jan Hubicka <jh@suse.cz>
26120 * cgraph.h (save_inline_function_body): Remove.
26121 * ipa-inline-transform.c: New file, broke out of...
26122 * ipa-inline.c: ... this one; Update toplevel comment.
26123 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
26125 (update_noncloned_frequencies): Move to ipa-inline-transform.c
26126 (cgraph_mark_inline_edge): Rename to inline_call; move to
26127 ipa-inline-transform.c.
26128 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
26129 move to ipa-inline-transform.c
26130 (recursive_inlining, inline_small_functions, flatten_function,
26131 ipa_inline, inline_always_inline_functions,
26132 early_inline_small_functions): Update.
26133 (inline_transform): Move to ipa-inline-transform.c.
26134 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
26136 * Makefile.in (ipa-inline-transform.o): New file.
26137 * cgraphunit.c (save_inline_function_body): Move to
26138 ipa-inline-transform.c
26140 2011-04-19 DJ Delorie <dj@redhat.com>
26142 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
26143 registers if we already know there aren't any.
26144 (m32c_emit_epilogue): Don't emit a barrier here.
26145 (m32c_emit_eh_epilogue): Likewise.
26146 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
26147 operands at expand time.
26148 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
26150 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
26151 duplicates. Provide aliases instead.
26152 * config/m32c/prologue.md (eh_return): Emit a barrier here.
26153 (eh_epilogue): Add a "(return)" here as a hint to other parts of
26156 2011-04-19 Anatoly Sokolov <aesok@post.ru>
26158 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
26159 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
26160 (general_or_i64_p, sparc_register_move_cost): New function.
26162 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26164 * doc/install.texi (Configuration, --enable-threads): Remove mach.
26165 Add lynx, mipssde. Sort table.
26167 2011-04-19 Xinliang David Li <davidxl@google.com>
26169 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
26172 2011-04-19 Jakub Jelinek <jakub@redhat.com>
26175 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
26176 is a SUBREG with non-MODE_INT mode inside of it.
26178 2011-04-19 Martin Jambor <mjambor@suse.cz>
26180 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
26181 also according to actual contants.
26182 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
26183 (gimple_fold_call): Use it.
26184 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
26186 2011-04-19 Martin Jambor <mjambor@suse.cz>
26188 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
26189 non-pointer assignments.
26191 2011-04-19 Martin Jambor <mjambor@suse.cz>
26193 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
26194 account anc_offset and otr_type from the indirect edge info.
26195 * ipa-prop.c (get_ancestor_addr_info): New function.
26196 (compute_complex_ancestor_jump_func): Assignment analysis moved to
26197 get_ancestor_addr_info, call it.
26198 (ipa_note_param_call): Do not initialize information about polymorphic
26199 calls, return the indirect call graph edge. Remove the last
26200 parameter, adjust all callers.
26201 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
26202 parameters. Initialize polymorphic information in the indirect edge.
26204 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
26207 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
26208 the types if they have different enumeration identifiers.
26210 2011-04-19 Jan Hubicka <jh@suse.cz>
26212 * cgraph.h (cgraph_optimize_for_size_p): Declare.
26213 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
26214 * predict.c (cgraph_optimize_for_size_p): Break out from ...
26215 (optimize_function_for_size_p) ... here.
26217 2011-04-19 Richard Guenther <rguenther@suse.de>
26220 * tree.c (free_lang_data): Do not reset the decl-assembler-name
26223 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
26225 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
26226 if DECL_NO_INLINE_WARNING_P is set on the function.
26228 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
26231 * reload1.c (inc_for_reload): Return void. All callers changed.
26232 (emit_input_reload_insns): Don't try to delete previous output
26233 reloads to a register, or record spill_reg_store for autoincs.
26235 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
26237 * gengtype.h: Updated copyright year.
26238 (struct input_file_st): Add inpisplugin field.
26239 (type_fileloc): New function.
26241 (write_typed_struct_alloc_def): Add gcc_assert.
26242 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
26243 (write_typed_alloc_defns): Don't output for plugin files.
26244 (input_file_by_name): Clear inpisplugin field.
26245 (main): Set inpisplugin field for plugin files.
26247 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
26249 * gengtype-state.c (string_eq): New.
26250 (read_state): Use string_eq instead of strcmp when creating the
26253 2011-04-19 Wei Guozhi <carrot@google.com>
26256 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
26257 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
26259 * config/arm/constraints.md (Uu): New constraint.
26260 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
26262 2011-04-19 Tristan Gingold <gingold@adacore.com>
26264 * config.gcc (-*-*-*vms): Added.
26265 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
26267 * config/vms/vms-ld.c: New file.
26268 * config/vms/vms-ar.c: New file.
26269 * config/vms/t-vmsnative: New file.
26271 2011-04-18 Xinliang David Li <davidxl@google.com>
26273 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
26275 2011-04-18 Jakub Jelinek <jakub@redhat.com>
26277 PR middle-end/48661
26278 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
26279 if TREE_TYPE (v) is non-NULL.
26281 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
26282 gimple_get_virt_mehtod_for_binfo.
26283 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
26284 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
26286 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
26288 2011-04-18 Michael Matz <matz@suse.de>
26289 Steve Ellcey <sje@cup.hp.com>
26291 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
26292 use its mode as source mode if it isn't VOIDmode.
26294 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
26296 * doc/passes.texi: Fill crossref nodes.
26298 2011-04-18 Jim Meyering <meyering@redhat.com>
26300 Fix doubled-word typos in comments and strings
26301 * config/alpha/vms-unwind.h: s/for for/for/
26302 * config/arm/unwind-arm.h: Likewise.
26303 * config/microblaze/microblaze.c: Likewise.
26304 * config/sh/constraints.md: s/in in/in/
26305 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
26307 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
26309 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
26310 (AVX_FLOAT_MODE_P): Ditto.
26311 (AVX128_VEC_FLOAT_MODE_P): Ditto.
26312 (AVX256_VEC_FLOAT_MODE_P): Ditto.
26313 (AVX_VEC_FLOAT_MODE_P): Ditto.
26314 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
26315 (UNSPEC_MASKSTORE): Ditto.
26316 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
26317 Merge from <sse>_movmsk<ssemodesuffix> and
26318 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
26319 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
26321 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
26322 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
26323 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
26325 2011-04-18 Jan Hubicka <jh@suse.cz>
26327 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
26329 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
26330 (want_inline_function_called_once_p): Break out the logic from
26332 (edge_badness): Ensure that profile is not misupdated.
26333 (lookup_recursive_calls): Prioritize by call frequencies.
26334 (inline_small_functions): Move program size estimates here;
26335 actually process whole queue even when unit growth has been
26336 met. (to properly compute inline_failed reasons and for the
26337 case unit size decrease.) Revisit comments on recursive inlining.
26338 (ipa_inline): Remove unit summary code; first inline hot calls
26339 of functions called once, cold calls next.
26340 (order, nnodes): Remove unused variables.
26341 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
26342 (GTFILES): Remove ipa-inline.c
26343 * sel-sched.c (fill_insns): Silence uninitialized var warning.
26345 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
26347 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
26349 2011-04-18 Jie Zhang <jie@codesourcery.com>
26350 Richard Earnshaw <rearnsha@arm.com>
26352 * arm.c (neon_builtin_type_bits): Remove.
26353 (typedef enum neon_builtin_mode): New.
26354 (T_MAX): Don't define.
26355 (typedef enum neon_builtin_datum): Remove bits, codes[],
26356 num_vars and base_fcode. Add mode, code and fcode.
26357 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
26358 VAR10): Change accordingly.
26359 (neon_builtin_data[]): Change accordingly
26360 (arm_init_neon_builtins): Change accordingly.
26361 (neon_builtin_compare): Remove.
26362 (locate_neon_builtin_icode): Remove.
26363 (arm_expand_neon_builtin): Change accordingly.
26365 * arm.h (enum arm_builtins): Move to ...
26366 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
26368 * arm.c (arm_builtin_decl): Declare.
26369 (TARGET_BUILTIN_DECL): Define.
26370 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
26371 (arm_builtin_decls[]): New.
26372 (arm_init_neon_builtins): Store builtin declarations in
26373 arm_builtin_decls[].
26374 (arm_init_tls_builtins): Likewise.
26375 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
26376 (arm_builtin_decl): New.
26378 2011-04-18 Richard Guenther <rguenther@suse.de>
26380 * tree.c (upper_bound_in_type): Build properly canonicalized
26382 (lower_bound_in_type): Likewise.
26384 2011-04-18 Richard Guenther <rguenther@suse.de>
26386 * gimple.h (gimple_call_addr_fndecl): New function.
26387 (gimple_call_fndecl): Use it.
26388 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
26390 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
26391 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
26393 2011-04-18 Richard Guenther <rguenther@suse.de>
26395 PR middle-end/48650
26396 * tree.c (build_string): STRING_CST is now derived from tree_typed.
26398 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
26401 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
26402 DECL_IN_CONSTANT_POOL without RTL.
26404 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
26405 Ira Rosen <ira.rosen@linaro.org>
26408 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
26409 to match neon_vzip/vuzp/vtrn_internal.
26410 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
26411 outputs explicitly dependent on both inputs.
26412 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
26414 2011-04-18 Jakub Jelinek <jakub@redhat.com>
26416 PR tree-optimization/48616
26417 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
26418 whether the shift is by scalar or vector based on whether all SLP
26419 scalar stmts have the same rhs.
26421 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
26423 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
26426 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
26429 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
26432 2011-04-17 Jan Hubicka <jh@suse.cz>
26434 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
26435 * cgrpahunit.c (cgraph_finalize_function): Do not set
26436 finalized_by_frontend.
26437 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
26438 finalized_by_frontend.
26440 2011-04-17 Jan Hubicka <jh@suse.cz>
26442 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
26443 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
26444 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
26445 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
26447 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
26449 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
26451 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
26454 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
26455 is non-null before accessing it.
26456 (input_cgraph): Remove trailing spaces.
26458 2011-04-17 Revital Eres <revital.eres@linaro.org>
26460 * params.def (sms-min-sc): New param flag.
26461 * modulo-sched.c (sms_schedule): Use it.
26462 * doc/invoke.texi (sms-min-sc): Document it.
26464 2011-04-17 Jan Hubicka <jh@suse.cz>
26466 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
26467 present, also set gimple_call_set_cannot_inline.
26468 * ipa-inline.c: Update toplevel comment.
26469 (MAX_TIME): Remove.
26470 (cgraph_clone_inlined_nodes): Fix linebreaks.
26471 (cgraph_check_inline_limits): Restructure to ...
26472 (caller_growth_limits): ... this one; be more tolerant
26473 on growth in nested inline chains; add explanatory comment;
26474 fix stack accounting thinko introduced by previous patch.
26475 (cgraph_default_inline_p): Remove.
26476 (report_inline_failed_reason): New function.
26477 (can_inline_edge_p): New function.
26478 (can_early_inline_edge_p): New function.
26479 (leaf_node_p): Move upwards in file.
26480 (want_early_inline_function_p): New function.
26481 (want_inline_small_function_p): New function.
26482 (want_inline_self_recursive_call_p): New function.
26483 (cgraph_edge_badness): Rename to ...
26484 (edge_badness) ... this one; fix linebreaks.
26485 (update_edge_key): Update call of edge_baddness; add
26486 detailed dump about queue updates.
26487 (update_caller_keys): Use can_inline_edge_p and
26488 want_inline_small_function_p.
26489 (cgraph_decide_recursive_inlining): Rename to...
26490 (recursive_inlining): Use can_inline_edge_p and
26491 want_inline_self_recursive_call_p; simplify and remove no longer
26493 (cgraph_set_inline_failed): Remove.
26494 (add_new_edges_to_heap): Use can_inline_edge_p and
26495 want_inline_small_function_p.
26496 (cgraph_decide_inlining_of_small_functions): Rename to ...
26497 (inline_small_functions): ... this one; cleanup; use
26498 can/want predicates; cleanup debug ouput; work edges till fibheap
26499 is exhausted and do not stop once unit growth is reached; remove
26500 later loop processing remaining edges.
26501 (cgraph_flatten): Rename to ...
26502 (flatten_function): ... this one; use can_inline_edge_p
26503 and can_early_inline_edge_p predicates.
26504 (cgraph_decide_inlining): Rename to ...
26505 (ipa_inline): ... this one; remove unreachable nodes before
26506 inlining functions called once; simplify the pass.
26507 (cgraph_perform_always_inlining): Rename to ...
26508 (inline_always_inline_functions): ... this one; use
26509 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
26510 (cgraph_decide_inlining_incrementally): Rename to ...
26511 (early_inline_small_functions): ... this one; simplify
26512 using new predicates; cleanup; make dumps prettier.
26513 (cgraph_early_inlining): Rename to ...
26514 (early_inliner): newer inline regular functions into always-inlines;
26515 fix updating of call stmt summaries.
26516 (pass_early_inline): Update for new names.
26517 (inline_transform): Fix formating.
26518 (gate_cgraph_decide_inlining): Rename to ...
26519 (pass_ipa_inline): ... this one.
26520 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
26521 * ipa-inline-analysis.c (dump_inline_summary): Update.
26522 (compute_inline_parameters): Do not compute disregard_inline_limits;
26523 look for mismatching arguments.
26524 (estimate_growth): Fix handlig of non-trivial self recursion.
26525 (inline_read_summary): Do not read info->disregard_inline_limits.
26526 (inline_write_summary): Do not write info->disregard_inline_limits.
26527 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
26528 and move all checks into can_inline_edge_p predicate; re-enable code
26529 comparing optimization levels.
26530 (expand_call_inline): Do not test inline_forbidden_into_p.
26531 * Makefile.in (ipa-inline.o): Update arguments.
26533 2011-04-17 Revital Eres <revital.eres@linaro.org>
26535 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
26537 2011-04-17 Revital Eres <revital.eres@linaro.org>
26539 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
26541 2011-04-17 Michael Matz <matz@suse.de>
26543 PR tree-optimization/48622
26545 * ipa-inline-analysis.c (inline_read_summary): Read size/time
26546 in same order as they're written.
26548 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26550 * config/pa/predicates.md: Reorganize and simplify predicates.
26551 Eliminate duplicate code checks.
26552 (arith_operand): Rename to arith14_operand
26553 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
26554 * config/pa/pa.md: Use renamed operands.
26555 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
26556 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
26557 arith11_operand, adddi3_operand, indexed_memory_operand,
26558 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
26559 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
26560 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
26561 move_dest_operand, move_src_operand, prefetch_cc_operand,
26562 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
26563 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
26564 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
26565 div_operand, int5_operand, movb_comparison_operator,
26566 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
26567 arith_double_operand, ireg_operand, lhs_lshift_operand,
26568 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
26569 integer_store_memory_operand): Likewise.
26570 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
26571 (integer_store_memory_operand, read_only_operand,
26572 function_label_operand, borx_reg_operand,
26573 non_hard_reg_operand): Likewise.
26574 (eq_neq_comparison_operator): Delete unused operator.
26575 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
26576 function_label_operand.
26577 (emit_move_sequence): Likewise.
26579 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
26581 * config/i386/sse.md (sseunpackmode): New mode attribute.
26582 (ssepackmode): Ditto.
26583 (vec_pack_trunc_<mode>): Macroize expander from
26584 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
26585 (vec_unpacks_lo_<mode>): Macroize expander from
26586 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
26587 (vec_unpacks_hi_<mode>): Macroize expander from
26588 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
26589 (vec_unpacku_lo_<mode>): Macroize expander from
26590 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
26591 (vec_unpacku_hi_<mode>): Macroize expander from
26592 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
26593 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
26594 ix86_expand_sse4_unpack.
26595 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
26597 2011-04-16 Jan Hubicka <jh@suse.cz>
26599 * cgraphbuild.c: Include ipa-inline.h.
26600 (reset_inline_failed): Use initialize_inline_failed.
26601 * cgraph.c: Include ipa-inline.h.
26602 (cgraph_create_node_1): Do not initialize estimated_growth.
26603 (initialize_inline_failed): More to ipa-inline-analysis.c
26604 (dump_cgraph_node): Do not dump inline flags.
26605 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
26606 and disregard_inline_limits flags.
26607 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
26608 time, size, estimated_growth.
26609 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
26611 * cgraphunit.c (cgraph_decide_is_function_needed): Use
26612 DECL_DISREGARD_INLINE_LIMITS.
26613 (cgraph_analyze_function): Do not initialize
26614 node->local.disregard_inline_limits.
26615 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
26616 inlinable, versionable and disregard_inline_limits.
26617 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
26618 cgraph_check_inline_limits, cgraph_default_inline_p,
26619 cgraph_edge_badness, update_caller_keys, update_callee_keys,
26620 add_new_edges_to_heap): Update.
26621 (cgraph_decide_inlining_of_small_function): Update; set
26622 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
26623 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
26624 cgraph_decide_inlining_incrementally): Update.
26625 * ipa-inline.h (inline_summary): Add inlinable, versionable,
26626 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
26627 time, size and estimated_growth parameters.
26628 (estimate_edge_growth): Update.
26629 (initialize_inline_failed): Declare.
26630 * ipa-split.c: Include ipa-inline.h
26631 (execute_split_functions): Update.
26632 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
26633 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
26634 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
26635 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
26636 estimated_growth to INT_MIN.
26637 (inline_node_duplication_hook): Likewise.
26638 (dump_inline_summary): Dump new fields.
26639 (compute_inline_parameters): Update.
26640 (estimate_edge_time, estimate_time_after_inlining,
26641 estimate_size_after_inlining, estimate_growth, inline_read_summary,
26642 inline_write_summary):
26643 (initialize_inline_failed): Move here from cgraph.c.
26644 * tree-sra.c: Include ipa-inline.h.
26645 (ipa_sra_preliminary_function_checks): Update.
26646 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
26649 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
26651 * config/i386/sse.md (V16): New mode iterator.
26653 (AVXMODEQI, AVXMODEDI): Remove.
26654 (sse2, sse3): New mode attribute.
26655 (mov<mode>): Use V16 mode iterator.
26656 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
26657 (push<mode>1): Use V16 mode iterator.
26658 (movmisalign<mode>): Ditto.
26659 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
26660 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
26661 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
26662 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
26663 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
26664 avx_movdqu<avxmodesuffix>.
26665 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
26666 *avx_movdqu<avxmodesuffix>.
26667 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
26668 avx_lddqu<avxmodesuffix>.
26669 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
26670 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
26671 avx_movnt<AVXMODEDI:mode>.
26672 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
26673 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
26675 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
26678 * haifa-sched.c (prune_ready_list, schedule_block): Use
26679 sched_pressure_p rather than flag_sched_pressure.
26681 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
26683 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
26684 cgraph_get_node instead of cgraph_get_create_node.
26686 2011-04-15 Jakub Jelinek <jakub@redhat.com>
26688 * cfgexpand.c (expand_debug_expr): Use
26689 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
26691 2011-04-15 Michael Matz <matz@suse.de>
26693 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
26694 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
26695 * function.c (gimplify_parameters): Ditto.
26696 * gimplify.c (gimplify_vla_decl): Ditto.
26698 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
26699 (gimple_call_set_alloca_for_var): New inline function.
26700 (gimple_call_alloca_for_var_p): Ditto.
26701 * gimple.c (gimple_build_call_from_tree): Remember
26702 CALL_ALLOCA_FOR_VAR_P state.
26703 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
26705 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
26706 calls if they were for VLA objects.
26708 2011-04-15 Martin Jambor <mjambor@suse.cz>
26710 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
26713 2011-04-15 Martin Jambor <mjambor@suse.cz>
26715 PR middle-end/48601
26716 * tree-emutls.c (lower_emutls_function_body): Call
26717 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
26718 result is non-NULL.
26720 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
26722 * c-decl.c (detect_field_duplicates): Call
26723 objc_detect_field_duplicates instead of objc_get_interface_ivars.
26725 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
26727 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
26728 * gimple.c (gimple_asm_clobbers_memory_p): Define.
26729 * ipa-pure-const.c (check_stmt): Call it.
26730 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
26732 2011-04-15 Richard Guenther <rguenther@suse.de>
26734 PR tree-optimization/48290
26735 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
26736 Properly decide inhibiting propagation based on the valueized
26737 operand. Do loop-closed SSA form preserving here ...
26738 (init_copy_prop): ... not here.
26740 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
26743 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
26744 (*ieee_smax<mode>3): Likewise.
26746 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26748 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
26749 Replace match_operand with match_dup for the third operand in
26752 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
26754 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
26755 to track processing of conditionals. Update all callers.
26756 (try_combine, simplify_if_then_else): Update.
26758 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
26760 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
26763 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
26765 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
26766 instead of match_operand for operand 3.
26768 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
26770 * recog.h (insn_operand_data): Add an "allows_mem" field.
26771 * genoutput.c (output_operand_data): Initialize it.
26772 * optabs.c (maybe_legitimize_operand_same_code): New function.
26773 (maybe_legitimize_operand): Use it when matching the original
26776 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
26778 * gimplify.c: Fix issues in comments throughout.
26779 (voidify_wrapper_expr): Fix long line.
26780 (build_stack_save_restore): Likewise.
26781 (gimplify_loop_expr): Likewise.
26782 (gimplify_compound_lval): Likewise.
26783 (gimplify_init_ctor_eval): Likewise.
26784 (gimplify_modify_expr_rhs): Likewise.
26785 (omp_notice_threadprivate_variable): Likewise.
26787 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
26789 * cfgexpand.c (expand_call_stmt): Convert the function type to the
26790 original one if this is not a builtin function.
26792 2011-04-14 Jakub Jelinek <jakub@redhat.com>
26795 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
26796 offset it as needed based on top 2 bits in operands[3], change
26797 MEM mode to SFmode and mask those 2 bits away from operands[3].
26799 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
26801 * c-parser.c (c_parser_objc_protocol_definition): Updated for
26802 change from objc_declare_protocols() to objc_declare_protocol().
26804 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
26806 * config/i386/sse.md (sse4_1): New mode attribute.
26807 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
26808 avx_blend<ssemodesuffix><avxmodesuffix> and
26809 sse4_1_blend<ssemodesuffix> using VF mode iterator.
26810 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
26811 avx_blendv<ssemodesuffix><avxmodesuffix> and
26812 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
26813 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
26814 avx_dp<ssemodesuffix><avxmodesuffix> and
26815 sse4_1_dp<ssemodesuffix> using VF mode iterator.
26816 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
26817 (sse4_1_packusdw): Merge with *avx_packusdw.
26818 (sse4_1_pblendvb): Merge with *avx_pblendvb.
26819 (sse4_1_pblendw): Merge with *avx_pblendw.
26820 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
26821 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
26822 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
26824 (sse4_1_round<ssescalarmodesuffix>): Merge with
26825 *avx_round<ssescalarmodesuffix>.
26826 (aesenc): Merge with *avx_aesenc.
26827 (aesenclast): Merge with *avx_aesenclast.
26828 (aesdec): Merge with *avx_aesdec.
26829 (aesdeclast): Merge with *avx_aesdeclast.
26830 (pclmulqdq): Merge with *pclmulqdq.
26831 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
26833 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
26835 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
26837 PR middle-end/48608
26838 * cfgexpand.c (get_decl_align_unit): Renamed to ...
26839 (align_local_variable): This. Update DECL_ALIGN.
26840 (add_stack_var): Updated.
26841 (expand_one_stack_var): Likewise.
26843 2011-04-14 Richard Guenther <rguenther@suse.de>
26845 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
26847 (dse_initialize_block_local_data, dse_leave_block,
26848 record_voperand_set, get_stmt_uid): Likewise.
26849 (dse_possible_dead_store_p): Allow any kind of killing stmt.
26850 (dse_optimize_stmt): Remove voperand set handling code.
26851 Simplify and improve to handle any kind of killing stmt.
26852 (dse_record_phi): Remove.
26853 (dse_enter_block): Simplify.
26854 (tree_ssa_dse): Likewise.
26855 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
26857 2011-04-14 Jan Hubicka <jh@suse.cz>
26859 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
26860 * cgraph.h (struct inline_summary): Move to ipa-inline.h
26861 (cgraph_local_info): Remove inline_summary.
26862 * ipa-cp.c: Include ipa-inline.h.
26863 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
26864 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
26866 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
26867 (input_overwrite_node): Do not set inline summary.
26868 (input_node): Do not stream inline summary.
26869 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
26870 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
26871 growth; we do not have inline parameters computed for that anyway.
26872 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
26873 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
26874 (inline_summary_t): New type and VECtor.
26875 (debug_inline_summary, dump_inline_summaries): Declare.
26876 (inline_summary): Use VOCtor.
26877 (estimate_edge_growth): Kill hack computing call stmt size directly.
26878 * lto-section-in.c (lto_section_name): Add inline section.
26879 * ipa-inline-analysis.c: Include lto-streamer.h
26880 (node_removal_hook_holder, node_duplication_hook_holder): New holders
26881 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
26882 (inline_summary_vec): Define.
26883 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
26884 dump_inline_summaries): New functions.
26885 (estimate_function_body_sizes): Properly compute size/time of outgoing
26887 (compute_inline_parameters): Alloc inline_summary; do not compute
26888 size/time of incomming calls.
26889 (estimate_edge_time): Avoid missing time summary hack.
26890 (inline_read_summary): Read inline summary info.
26891 (inline_write_summary): Write inline summary info.
26892 (inline_free_summary): Free all hooks and inline summary vector.
26893 * lto-streamer.h: Add LTO_section_inline_summary section.
26894 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
26895 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
26897 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26899 * tree-vectorizer.h (vect_strided_store_supported): Add a
26900 HOST_WIDE_INT argument.
26901 (vect_strided_load_supported): Likewise.
26902 (vect_permute_store_chain): Return void.
26903 (vect_transform_strided_load): Likewise.
26904 (vect_permute_load_chain): Delete.
26905 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
26906 count argument. Check that the count is a power of two.
26907 (vect_strided_load_supported): Likewise.
26908 (vect_permute_store_chain): Return void. Update after above changes.
26909 Assert that the access is supported.
26910 (vect_permute_load_chain): Likewise.
26911 (vect_transform_strided_load): Return void.
26912 * tree-vect-stmts.c (vectorizable_store): Update calls after
26913 above interface changes.
26914 (vectorizable_load): Likewise.
26915 (vect_analyze_stmt): Don't check for strided powers of two here.
26917 2011-04-14 Richard Guenther <rguenther@suse.de>
26919 PR tree-optimization/48590
26920 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
26921 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
26922 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
26923 BUILT_IN_STACK_SAVE.
26924 * tree-ssa-dce.c (propagate_necessity): Handle
26925 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
26927 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
26929 * c-parser.c (c_parser_objc_class_declaration): Updated call to
26930 objc_declare_class.
26932 2011-04-14 Richard Guenther <rguenther@suse.de>
26934 * tree.h (get_object_alignment_1): Declare.
26935 * builtins.c (get_object_alignment_1): Split out worker from ...
26936 (get_object_alignment): ... here.
26937 * fold-const.c (get_pointer_modulus_and_residue): Use
26938 get_object_alignment_1.
26940 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26942 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
26944 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
26945 parameter. Generalise code to handle arrays as well as vectors.
26946 (vect_setup_realignment): Update accordingly.
26947 * tree-vect-stmts.c (vectorizable_store): Likewise.
26948 (vectorizable_load): Likewise.
26950 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26952 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
26953 within the per-copy loop.
26955 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26957 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
26960 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26962 * doc/options.texi (Negative): Explicitly mention that the
26963 Negative chain must be circular.
26965 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
26967 * function.h (block_chainon): Declare.
26968 * function.c (block_chainon): Define.
26970 2011-04-14 Anatoly Sokolov <aesok@post.ru>
26971 Eric Weddington <eric.weddington@atmel.com>
26972 Georg-Johann Lay <avr@gjlay.de>
26974 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
26976 (avr_init_builtins, avr_expand_builtin,
26977 avr_expand_delay_cycles, avr_expand_unop_builtin,
26978 avr_expand_binop_builtin ): New functions.
26979 (avr_builtin_id): New enum
26980 (struct avr_builtin_description): New struct
26981 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
26982 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
26984 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
26985 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
26986 UNSPECV_DELAY_CYCLES): new enumeration values
26987 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
26988 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
26989 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
26990 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
26991 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
26992 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
26993 "fmulsu"): New insns
26995 * config/avr/avr-c.c: fix line endings
26996 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
26997 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
26998 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
26999 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
27000 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
27002 * doc/extend.texi (AVR Built-in Functions): New node
27003 (Target Builtins): Add documentation of AVR
27004 built-in functions.
27006 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
27009 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
27010 alone. Error if non-const data has attribute progmem.
27012 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
27014 * tree.h (struct tree_constructor): Include tree_typed instead of
27016 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
27017 TS_TYPED instead of TS_COMMON.
27019 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
27021 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
27022 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
27023 (sse2_psadbw): Merge with *avx_psadbw.
27024 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
27025 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
27026 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
27027 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
27028 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
27029 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
27030 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
27031 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
27032 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
27033 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
27034 (ssse3_palignrti): Merge with *avx_palignrti.
27036 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
27038 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
27039 * tree-ssanames.c (fini_ssanames): VEC_free it.
27040 (make_ssa_name_fn): Update for VECness of free_ssanames.
27041 (release_ssa_name, release_dead_ssa_names): Likewise.
27042 * tree.h (struct tree_ssa_name): Include tree_typed instead of
27044 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
27045 TS_TYPED instead of TS_COMMON.
27047 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
27049 * postreload-gcse.c (gcse_after_reload_main): Add calls to
27050 statistics_counter_event.
27051 * tree-ssa-copyrename.c (stats): Define.
27052 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
27053 statistics_counter_event.
27054 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
27055 (bswap_stats, widen_mul_stats): Define.
27056 (insert_reciprocals): Increment rdivs_inserted.
27057 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
27058 rfuncs_inserted. Add calls to statistics_counter_event.
27059 (execute_cse_sincos_1): Increment inserted.
27060 (execute_cse_sincos): Zeroize sincos_stats. Add call to
27061 statistics_counter_event.
27062 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
27063 of bswap_stats. Add calls to statistics_counter_event.
27064 (convert_mult_to_widen): Increment widen_mults_inserted.
27065 (convert_plusminus_to_widen): Increment maccs_inserted.
27066 (convert_mult_to_fma): Increment fmas_inserted.
27067 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
27068 calls to statistics_counter_event.
27070 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
27072 PR rtl-optimization/48455
27073 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
27074 `temp_costs->mem_cost'.
27076 2011-04-13 Jan Hubicka <jh@suse.cz>
27078 * ipa-inline.h: New file.
27079 * ipa-inline-analysis.c: New file. Broken out of ...
27080 * ipa-inline.c: ... this file; update toplevel comment;
27081 include ipa-inline.h
27082 (inline_summary): Move to ipa-inline.h
27083 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
27084 ipa-inline-analysis.c.
27085 (cgraph_estimate_time_after_inlining): Rename to
27086 estiamte_time_after_inlining; move to ipa-inline-analysis.c
27087 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
27088 to estimate_edge_growth.
27089 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
27090 rename to estimate_size_after_inlining.
27091 (cgraph_mark_inline_edge): Update for new naming convention.
27092 (cgraph_check_inline_limits): Likewise.
27093 (cgraph_edge_badness): Likewise.
27094 (cgraph_decide_recursive_inlining): Likewise.
27095 (cgraph_decide_inlining_of_small_functions): Likewise.
27096 (cgraph_decide_inlining_incrementally): Likewise.
27097 (cgraph_estimate_growth): Rename to estimate_growth; move to
27098 ipa-inline-analysis.c.
27099 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
27100 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
27101 (compute_inline_parameters): Likewise.
27102 (compute_inline_parameters_for_current): Likewise.
27103 (pass_inline_parameters): Likewise.
27104 (inline_indirect_intraprocedural_analysis): Likewise.
27105 (analyze_function): Rename to inline_analyze_function; likewise.
27106 (add_new_function): Move to ipa-inline-analysis.c.
27107 (inline_generate_summary): Likewise.
27108 (inline_read_summary): Likewise.
27109 (inline_write_summary): Likewise.
27110 * Makefile.in (ipa-inline-analysis.c): New file.
27112 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27114 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
27115 * configure: Regenerate.
27117 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
27119 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
27120 instead of tree_common.
27121 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
27123 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
27124 TS_TYPED rather than TS_COMMON.
27125 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
27127 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
27130 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
27131 r20 around calls of __tablejump_elpm__
27133 2011-04-13 Jakub Jelinek <jakub@redhat.com>
27135 PR middle-end/48591
27136 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
27138 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
27140 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
27142 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
27143 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
27144 (cfi_vec): New typedef.
27145 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
27146 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
27147 (cie_cfi_vec): New static variable.
27148 (cie_cfi_head): Delete.
27149 (add_cfi): Accept a cfi_vec * as first argument. All callers and
27150 declaration changed. Use vector rather than list operations.
27151 (new_cfi): Don't initialize the dw_cfi_next field.
27152 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
27153 rather than list operations.
27154 (lookup_cfa): Use vector rather than list operations.
27155 (output_cfis): New argument upto. Accept a cfi_vec rather than
27156 a dw_cfi_ref list head as argument. All callers changed.
27157 Iterate over the vector using upto as a maximum index.
27158 (output_all_cfis): New static function.
27159 (output_fde): Use vector rather than list operations. Use the
27160 new upto argument for output_cfis rather than manipulating a
27162 (dwarf2out_begin_prologue): Change initializations to match
27163 new struct members.
27164 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
27165 from the vector length rather than searching for the end of a list.
27166 Use output_all_cfis.
27167 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
27169 2011-04-13 Nick Clifton <nickc@redhat.com>
27171 * config/rx/rx.md (movmemsi): Do not use this pattern when
27172 volatile pointers are involved.
27174 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
27176 * config/i386/sse.md (pinsrbits): Remove.
27177 (sse2_packsswb): Merge with *avx_packsswb.
27178 (sse2_packssdw): Merge with *avx_packssdw.
27179 (sse2_packuswb): Merge with *avx_packuswb.
27180 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
27181 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
27182 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
27183 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
27184 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
27185 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
27186 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
27187 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
27188 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
27189 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
27190 (sse2_loadld): Merge with *avx_loadld.
27191 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
27192 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
27193 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
27194 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
27195 (vec_concatv2di): Merge with *vec_concatv2di_avx.
27197 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
27199 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
27200 calling TREE_CHAIN.
27201 * print-tree.c (print_node): Likewise.
27202 * tree-inline.c (copy_tree_r): Likewise.
27203 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
27204 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
27205 instead of TS_COMMON.
27206 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
27207 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
27208 (copy_node_stat): Zero TREE_CHAIN only if necessary.
27209 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
27210 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
27212 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
27214 (TREE_CHAIN): Check for a TS_COMMON structure.
27215 (TREE_TYPE): Check for a TS_TYPED structure.
27217 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
27219 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
27220 cgraph_get_create_node instead of cgraph_node.
27222 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
27224 * c-parser.c (c_parser_initelt): Updated call to
27225 objc_build_message_expr.
27226 (c_parser_postfix_expression): Likewise.
27228 2011-04-12 Kai Tietz <ktietz@redhat.com>
27230 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
27231 MASK_MS_BITFIELD_LAYOUT bit.
27233 2011-04-12 Jakub Jelinek <jakub@redhat.com>
27235 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
27236 assert it is always true.
27237 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
27240 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
27242 * c-parser.c (c_lex_one_token): Rewritten conditional used when
27243 compiling Objective-C to be more efficient.
27245 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
27247 * opts-common.c (decode_cmdline_options_to_array): Remove variable
27250 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
27252 * recog.h, genoutput.c, optabs.c: Revert last patch.
27254 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27257 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
27259 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
27261 * recog.h (insn_operand_data): Add an "allows_mem" field.
27262 * genoutput.c (output_operand_data): Initialize it.
27263 * optabs.c (maybe_legitimize_operand_same_code): New function.
27264 (maybe_legitimize_operand): Use it when matching the original
27267 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
27269 * genpreds.c (process_define_predicate): Move most processing
27270 to gensupport.c. Continue to validate the expression.
27271 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
27272 (process_define_predicate): Move processing to gensupport.c.
27273 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
27274 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
27275 (compute_predicate_codes): Moved from genrecog.c. Add lineno
27277 (valid_predicate_name_p): New function, split out from old
27278 genpreds.c:process_define_predicate.
27279 (process_define_predicate): New function, combining code from
27280 old genpreds.c and genrecog.c functions.
27281 (process_rtx): Call it for DEFINE_PREDICATE and
27282 DEFINE_SPECIAL_PREDICATE.
27284 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
27286 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
27287 size of a '%A' memory reference.
27288 (T_DREG, T_QREG): New neon_builtin_type_bits.
27289 (arm_init_neon_builtins): Assert that the load and store operands
27290 are neon_struct_operands.
27291 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
27292 (NEON_ARG_MEMORY): New builtin_arg.
27293 (neon_dereference_pointer): New function.
27294 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
27295 Handle NEON_ARG_MEMORY.
27296 (arm_expand_neon_builtin): Update after above interface changes.
27297 Use NEON_ARG_MEMORY for loads and stores.
27298 * config/arm/predicates.md (neon_struct_operand): New predicate.
27299 * config/arm/iterators.md (V_two_elem): Tweak formatting.
27300 (V_three_elem): Use BLKmode for accesses that have no associated mode.
27301 (V_four_elem): Tweak formatting.
27302 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
27303 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
27304 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
27305 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
27306 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
27307 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
27308 (neon_vst4<mode>): Replace pointer operand with a memory operand.
27309 Use %A in the output template.
27310 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
27311 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
27312 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
27313 the width of the memory access. Remove post-increment.
27314 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
27316 2011-04-12 Nick Clifton <nickc@redhat.com>
27318 * config/v850/v850.c (expand_prologue): Do not use the CALLT
27319 instruction for interrupt handlers if the target is the basic V850
27321 (expand_epilogue): Likewise.
27323 2011-04-12 Jakub Jelinek <jakub@redhat.com>
27325 PR rtl-optimization/48549
27326 * combine.c (propagate_for_debug): Also stop after BB_END of
27327 this_basic_block. Process LAST and just stop processing after it.
27328 (combine_instructions): If last_combined_insn has been deleted,
27329 set last_combined_insn to its PREV_INSN.
27331 2011-04-12 Richard Guenther <rguenther@suse.de>
27333 PR tree-optimization/46076
27334 * gimple.h (struct gimple_statement_call): Add fntype field.
27335 (gimple_call_fntype): Adjust.
27336 (gimple_call_set_fntype): New function.
27337 * gimple.c (gimple_build_call_1): Set the call function type.
27338 * gimplify.c (gimplify_call_expr): Preserve the function
27339 type the frontend used for the call.
27340 (gimplify_modify_expr): Likewise.
27341 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
27343 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
27345 * tree-ssa.c (useless_type_conversion_p): Function pointer
27346 conversions are useless.
27348 2011-04-12 Martin Jambor <mjambor@suse.cz>
27350 * cgraph.h (cgraph_node): Remove function declaration.
27351 (cgraph_create_node): Declare.
27352 (cgraph_get_create_node): Likewise.
27353 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
27354 Updated all callers.
27355 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
27356 the decl does not already exist. Call cgraph_get_create_node instead
27358 (cgraph_get_create_node): New function.
27359 (cgraph_same_body_alias): Update comment.
27360 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
27361 assert it does not return NULL.
27362 (cgraph_update_edges_for_call_stmt): Likewise.
27363 (cgraph_clone_edge): Likewise.
27364 (cgraph_create_virtual_clone): Likewise.
27365 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
27366 instead of cgraph_node.
27367 (cgraph_add_new_function): Call cgraph_create_node or
27368 cgraph_get_create_node instead of cgraph_node.
27369 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
27370 instead of cgraph_node.
27371 (record_eh_tables): Likewise.
27372 (mark_address): Likewise.
27373 (mark_load): Likewise.
27374 (build_cgraph_edges): Call cgraph_get_create_node instead
27376 (rebuild_cgraph_edges): Likewise.
27377 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
27378 instead of cgraph_node.
27379 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
27381 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
27382 cgraph_create_node instead of cgraph_node.
27383 * c-decl.c (finish_function): Call cgraph_get_create_node instead
27385 * lto-cgraph.c (input_node): Likewise.
27386 * lto-streamer-in.c (input_function): Likewise.
27387 * varasm.c (mark_decl_referenced): Likewise.
27388 (assemble_alias): Likewise.
27390 2011-04-12 Martin Jambor <mjambor@suse.cz>
27392 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
27393 instead of cgraph_node and assert it does not return NULL.
27394 * lto-streamer-in.c (lto_read_body): Likewise.
27395 * omp-low.c (new_omp_context): Likewise.
27396 (create_task_copyfn): Likewise.
27397 * tree-emutls.c (lower_emutls_function_body): Likewise.
27398 * matrix-reorg.c (transform_allocation_sites): Likewise.
27400 2011-04-12 Jakub Jelinek <jakub@redhat.com>
27403 * c-typeck.c (build_asm_expr): Error out on attempts to use
27404 void type outputs or inputs for constraints that allow reg or
27405 don't allow memory.
27407 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
27408 Richard Earnshaw <rearnsha@arm.com>
27411 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
27412 to use sign-magnitude offsets. Reject unsupported unaligned
27413 cases. Add detailed description in comments.
27414 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
27415 condition from TARGET_32BIT to TARGET_ARM.
27417 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
27419 * tree.h (struct typed_tree): New.
27420 (struct tree_common): Include it instead of tree_base.
27421 (TREE_TYPE): Update for new location of type field.
27422 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
27423 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
27424 (union tree_node): Add typed field.
27425 * treestruct.def (TS_TYPED): New.
27426 * lto-streamer.c (check_handled_ts_structures): Handle it.
27427 * tree.c (MARK_TS_TYPED): New macro.
27428 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
27430 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
27432 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
27433 (force_nonfallthru): Do not alter the loop nest if no basic block
27436 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
27438 * config/i386/sse.md (VI): New mode iterator.
27439 (SSEMODEI): Remove.
27440 (AVX256MODEI): Ditto.
27441 (AVXMODEF4P): Ditto.
27442 (avxvecpsmode): Ditto.
27443 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
27444 (sse2_andnot<mode>3): New expander.
27445 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
27446 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
27447 (<any_logic:code><mode>3): Use VI mode iterator.
27448 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
27449 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
27450 (*andnottf3): Handle AVX three-operand constraints.
27451 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
27453 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27454 Robert Millan <rmh@gnu.org>
27456 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
27457 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
27458 GNU_USER_DYNAMIC_LINKER64): Define.
27459 (REG_NAME): Don't undefine.
27460 (MD_UNWIND_SUPPORT): Undefine.
27461 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
27462 (REG_NAME): Don't undefine.
27463 (MD_UNWIND_SUPPORT): Undefine.
27464 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
27466 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27468 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
27469 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
27471 2011-04-11 Xinliang David Li <davidxl@google.com>
27473 * value-profile.c (check_ic_target): New function.
27474 (gimple_ic_transform): Sanity check indirect call target.
27475 * gimple-low.c (gimple_check_call_args): Interface change.
27476 (gimple_check_call_matching_types): New function.
27477 * tree-inline.c (tree_can_inline_p): Call new function.
27479 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
27481 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
27482 tree-pretty-print.h & realmpfr.h.
27484 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
27486 PR middle-end/48464
27487 * ira.c (setup_pressure_classes): Fix typo in loop condition.
27488 (setup_allocno_and_important_classes): Ditto.
27490 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27492 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
27493 GNU_USER_DYNAMIC_LINKER.
27494 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
27495 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27496 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
27497 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
27498 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
27499 GNU_USER_TARGET_OS_CPP_BUILTINS.
27500 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
27501 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27502 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
27503 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27504 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
27505 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
27506 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
27507 GNU_USER_TARGET_OS_CPP_BUILTINS.
27508 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27509 GNU_USER_DYNAMIC_LINKER.
27510 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
27511 GNU_USER_TARGET_OS_CPP_BUILTINS.
27512 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
27513 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27514 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
27515 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27516 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
27517 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
27518 GNU_USER_DYNAMIC_LINKER64): Remove.
27519 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
27520 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27521 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27522 GNU_USER_DYNAMIC_LINKER.
27523 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
27524 GNU_USER_TARGET_OS_CPP_BUILTINS.
27525 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
27526 GNU_USER_TARGET_OS_CPP_BUILTINS.
27527 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
27528 to GNU_USER_TARGET_OS_CPP_BUILTINS.
27529 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
27530 GNU_USER_TARGET_OS_CPP_BUILTINS.
27531 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
27532 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
27533 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
27534 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
27535 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27536 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27537 GNU_USER_DYNAMIC_LINKER.
27538 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
27539 GNU_USER_TARGET_OS_CPP_BUILTINS.
27540 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
27541 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27542 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27543 GNU_USER_DYNAMIC_LINKER.
27544 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
27545 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27546 * config/mips/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/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
27551 GNU_USER_DYNAMIC_LINKERN32.
27552 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
27553 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
27554 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
27555 GNU_USER_DYNAMIC_LINKER32.
27556 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
27557 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27558 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27559 GNU_USER_DYNAMIC_LINKER.
27560 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
27561 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27562 * config/pa/pa-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 GNU_USER_DYNAMIC_LINKER.
27565 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
27566 GNU_USER_DYNAMIC_LINKER32.
27567 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
27568 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
27569 GNU_USER_DYNAMIC_LINKER.
27570 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
27571 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27572 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
27573 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
27574 GNU_USER_DYNAMIC_LINKER64.
27575 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
27576 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27577 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27578 GNU_USER_DYNAMIC_LINKER.
27579 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
27580 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27581 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27582 GNU_USER_DYNAMIC_LINKER.
27583 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
27584 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27585 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
27586 GNU_USER_DYNAMIC_LINKER32.
27587 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
27588 GNU_USER_DYNAMIC_LINKER64.
27589 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
27590 GNU_USER_DYNAMIC_LINKER64.
27591 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
27592 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27593 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
27594 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27595 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
27597 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27599 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
27600 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
27601 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
27602 GNU_USER_DYNAMIC_LINKER.
27603 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
27604 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
27605 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
27606 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
27607 GNU_USER_DYNAMIC_LINKER64.
27608 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
27609 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
27610 GNU_USER_LINK_EMULATION.
27611 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
27612 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
27613 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
27614 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
27615 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
27616 CPP_SPEC, CC1_SPEC): Remove.
27617 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
27618 (GNU_USER_DYNAMIC_LINKER): Define.
27619 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
27620 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
27621 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
27622 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
27623 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
27624 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
27625 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
27626 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
27627 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
27628 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
27629 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
27630 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
27631 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
27632 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
27633 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
27634 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
27635 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
27636 GNU_USER_DYNAMIC_LINKER.
27637 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
27638 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
27639 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
27640 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
27641 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
27642 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
27643 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
27644 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
27645 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
27646 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
27648 2011-04-11 Kai Tietz <ktietz@redhat.com>
27652 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
27653 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
27655 (ix86_is_msabi_thiscall): Removed.
27656 (ix86_is_type_thiscall): Likewise.
27657 (ix86_get_callcvt): New function.
27658 (ix86_comp_type_attributes): Simplify check.
27659 (ix86_function_regparm): Use ix86_get_callcvt for calling
27660 convention attribute checks.
27661 (ix86_return_pops_args): Likewise.
27662 (ix86_static_chain): Likewise.
27663 (x86_this_parameter): Likewise.
27664 (x86_output_mi_thunk): Likewise.
27665 (ix86_function_type_abi): Optimize check for types without attributes.
27666 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
27667 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
27668 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
27670 (IX86_BASE_CALLCVT): Helper macro.
27671 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
27672 Use ix86_get_callcvt for calling convention attribute checks and avoid
27673 symbol-decoration for stdcall in TARGET_RTD case.
27674 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
27676 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
27679 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
27681 * config/i386/sse.md (VI_128): New mode iterator.
27682 (VI12_128): Rename from SSEMODE12.
27683 (VI14_128): Rename from SSEMODE14.
27684 (VI124_128): New mode iterator.
27685 (VI24_128): Rename from SSEMODE248.
27686 (VI248_128): Rename from SSEMODE248.
27687 (SSEMODE124C8): Remove.
27688 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
27689 (*sse2_<plusminus_insn><mode>3): Merge with
27690 *avx_<plusminus_insn><mode>3.
27691 (*mulv8hi3): Merge with *avx_mulv8hi3.
27692 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
27693 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
27694 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
27695 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
27696 (ashr<mode>3): Merge with *avx_ashr<mode>3.
27697 (lshr<mode>3): Merge with *avx_lshr<mode>3.
27698 (ashl<mode>3): Merge with *avx_ashl<mode>3.
27699 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
27700 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
27701 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27702 (*<smaxmin:code>v8hi3): Ditto.
27703 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
27704 (*<smaxmin:code>v16qi3): Ditto.
27705 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
27706 (*sse2_eq<mode>3): Ditto.
27707 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
27708 (*sse2_gt<mode>3): Ditto.
27709 (vcondv2di): Split out of vcond<mode>.
27710 (vconduv2di): Split out of vcondu<mode>.
27712 2011-04-11 Richard Guenther <rguenther@suse.de>
27714 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
27715 before calling tree_low_cst.
27717 2011-04-11 Richard Guenther <rguenther@suse.de>
27719 * stor-layout.c (layout_type): Compute all array index size operations
27720 in the original type.
27721 (initialize_sizetypes): Add comment.
27722 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
27724 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27726 * common.opt (Tbss=, Tdata=, Ttext=): New options.
27728 2011-04-11 Martin Jambor <mjambor@suse.cz>
27730 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
27731 of cgraph_node, handle NULL return value.
27732 (cgraph_global_info): Likewise.
27733 (cgraph_rtl_info): Likewise.
27734 * tree-inline.c (estimate_num_insns): Likewise.
27735 * gimplify.c (unshare_body): Likewise.
27736 (unvisit_body): Likewise.
27737 (gimplify_body): Likewise.
27738 * predict.c (optimize_function_for_size_p): Likewise.
27739 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
27740 (call_may_clobber_ref_p_1): Likewise.
27741 * varasm.c (function_section_1): Likewise.
27742 (assemble_start_function): Likewise.
27744 2011-04-11 Martin Jambor <mjambor@suse.cz>
27746 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
27748 * final.c (rest_of_clean_state): Likewise.
27749 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
27750 * passes.c (pass_init_dump_file): Likewise.
27751 (execute_all_ipa_transforms): Likewise.
27752 (function_called_by_processed_nodes_p): Likewise.
27753 * predict.c (maybe_hot_frequency_p): Likewise.
27754 (probably_never_executed_bb_p): Likewise.
27755 (compute_function_frequency): Likewise.
27756 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
27757 (unnest_nesting_tree_1): Likewise.
27758 (lower_nested_functions): Likewise.
27759 * tree-optimize.c (execute_fixup_cfg): Likewise.
27760 (tree_rest_of_compilation): Likewise.
27761 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
27762 * tree-sra.c (ipa_early_sra): Likewise.
27763 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
27764 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
27765 * ipa.c (record_cdtor_fn): Likewise.
27766 * ipa-inline.c (cgraph_early_inlining): Likewise.
27767 (compute_inline_parameters_for_current): Likewise.
27768 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
27769 * ipa-pure-const.c (local_pure_const): Likewise.
27770 * ipa-split.c (split_function): Likewise.
27771 (execute_split_functions): Likewise.
27772 * cgraphbuild.c (build_cgraph_edges): Likewise.
27773 (rebuild_cgraph_edges): Likewise.
27774 (cgraph_rebuild_references): Likewise.
27775 (remove_cgraph_callee_edges): Likewise.
27776 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
27777 (verify_cgraph_node): Likewise.
27778 (cgraph_analyze_functions): Likewise.
27779 (cgraph_preserve_function_body_p): Likewise.
27780 (save_inline_function_body): Likewise.
27781 (save_inline_function_body): Likewise.
27782 * tree-inline.c (copy_bb): Likewise.
27783 (optimize_inline_calls): Likewise.
27785 2011-04-11 Martin Jambor <mjambor@suse.cz>
27787 PR tree-optimization/48195
27788 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
27789 ipa_check_create_edge_args.
27790 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
27791 ipa_check_create_edge_args.
27792 * ipa-inline.c (inline_generate_summary): Do not call
27793 ipa_check_create_node_params and ipa_check_create_edge_args.
27794 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
27795 ipa_check_create_edge_args.
27797 2011-04-09 Anatoly Sokolov <aesok@post.ru>
27799 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
27801 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
27802 * function.c (record_hard_reg_sets): Likewise.
27803 * ira.c (compute_regs_asm_clobbered): Likewise.
27804 * sched-deps.c (sched_analyze_1): Likewise.
27805 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
27807 2011-04-09 Xinliang David Li <davidxl@google.com>
27809 PR tree-optimization/PR48484
27810 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
27811 has_valid_pred lazily
27813 2011-04-09 Duncan Sands <baldrick@free.fr>
27815 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
27817 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
27819 * combine.c (combine_validate_cost): Adjust comments. Set registered
27820 cost of I0 to zero at the end, if any.
27822 2011-04-08 Xinliang David Li <davidxl@google.com>
27824 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
27825 to insane profile data.
27827 2011-04-08 Xinliang David Li <davidxl@google.com>
27829 * ipa-cp.c (ipcp_update_profiling): Correct
27830 negative scale factor due to insane profile data.
27832 2011-04-08 Xinliang David Li <davidxl@google.com>
27834 * final.c (dump_basic_block_info): New function.
27835 (final): Dump basic block.
27836 (final_scan_insn): Remove old dump.
27838 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
27841 * config.gcc (i386-*-freebsd): Disable unwind table generation for
27844 2011-04-08 Michael Matz <matz@suse.de>
27846 PR middle-end/48389
27847 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
27849 (rebuild_jump_labels): Call rebuild_jump_labels_1.
27850 * rtl.h (rebuild_jump_labels_chain): Declare.
27851 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
27852 insns inserted on edges.
27854 2011-04-08 Joseph Myers <joseph@codesourcery.com>
27856 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
27857 * config/arm/arm-arches.def: New.
27858 * config/arm/arm-opts.h: New.
27859 * config/arm/genopt.sh: New.
27860 * config/arm/arm-tables.opt: New (generated).
27861 * config/arm/arm.c (arm_handle_option, arm_target_help,
27862 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
27863 (all_architectures): Get most table contents from arm-arches.def.
27864 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
27865 arm_selected_tune here.
27866 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
27867 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
27868 (march=, mcpu=, mtune=): Use Enum and Var.
27869 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
27870 (arm.o): Update dependencies.
27872 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
27874 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
27876 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
27877 (write_typed_alloc_defns): Likewise.
27878 (main): Calls write_typed_alloc_defns with output_header.
27880 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
27882 PR inline-asm/48435
27883 * ira-color.c (setup_profitable_hard_regs): Add comments.
27884 Don't take prohibited hard regs into account.
27885 (setup_conflict_profitable_regs): Rename to
27886 get_conflict_profitable_regs.
27887 (check_hard_reg_p): Check prohibited hard regs.
27889 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
27891 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
27892 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
27893 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
27895 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27898 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
27899 move from floating point to shift amount register.
27900 (emit_move_sequence): Remove secondary reload support for floating
27901 point to shift amount amount register copies.
27902 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
27903 amount register copies.
27904 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
27905 register, return false if mode isn't a scalar integer mode.
27906 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
27908 2011-04-08 Richard Guenther <rguenther@suse.de>
27910 * gimple.c (gimple_call_flags): Remove kludge.
27912 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27914 * sel-sched.c (sel_region_init): Move call to
27915 sel_setup_region_sched_flags after setup_current_loop_nest.
27917 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
27919 PR rtl-optimization/48272
27920 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
27921 init_insn_reg_pressure_info. Adjust a caller.
27922 * sched-int.h (init_insn_reg_pressure_info): Declare.
27923 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
27924 when sched-pressure is enabled.
27926 2011-04-08 Richard Guenther <rguenther@suse.de>
27928 * gimple.c (gimple_set_modified): Do not queue calls to
27929 MODIFIED_NORETURN_CALLS here ...
27930 * tree-ssa-operands.c (update_stmt_operands): ... but here.
27932 2011-04-08 Richard Guenther <rguenther@suse.de>
27935 * toplev.c (lang_dependent_init): Do not open asm_out_file
27936 in WPA mode, nor perform debug machinery initialization.
27937 (finalize): Do not unlink asm_out_file in WPA mode.
27939 2011-04-08 Richard Guenther <rguenther@suse.de>
27941 * gimple.h (gimple_call_fntype): New function.
27942 (gimple_call_return_type): Use it.
27943 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
27944 * gimple-low.c (gimple_check_call_args): Likewise.
27945 * gimple.c (gimple_call_flags): Likewise.
27946 (gimple_call_arg_flags): Likewise.
27947 (gimple_call_return_flags): Likewise.
27948 * tree-cfg.c (verify_gimple_call): Likewise.
27949 (do_warn_unused_result): Likewise.
27950 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
27951 * value-prof.c (gimple_ic_transform): Fix fndecl check.
27953 2011-04-08 Dmitry Melnik <dm@ispras.ru>
27955 PR rtl-optimization/48235
27956 * sel-sched.c (code_motion_process_successors): Recompute the last
27957 insn in basic block if control flow changed.
27958 (code_motion_path_driver): Ditto. Recompute the first insn as well.
27959 Update condition for ilist_remove.
27961 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27963 PR rtl-optimization/48302
27964 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
27965 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
27966 it to record added preheader blocks.
27967 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
27968 on to sel_add_loop_preheaders.
27969 (sel_region_init): Move call to setup_current_loop_nest after
27972 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27975 * cfgloop.h (loop_has_exit_edges): New helper.
27976 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
27978 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
27979 that have no exit edges.
27981 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27983 PR rtl-optimization/48442
27984 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
27985 all callers. Adjust assert.
27987 2011-04-08 Jakub Jelinek <jakub@redhat.com>
27989 PR tree-optimization/48377
27990 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
27991 is_packed to true even for types with smaller TYPE_ALIGN than
27994 2011-04-08 Richard Guenther <rguenther@suse.de>
27997 * doc/tm.texi: Re-generate.
27999 2011-04-08 Wei Guozhi <carrot@google.com>
28002 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
28003 * config/arm/arm.c (arm_attr_length_push_multi): New function.
28004 * config/arm/arm.md (*push_multi): Change the length computation to
28007 2011-04-08 Anatoly Sokolov <aesok@post.ru>
28009 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
28010 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
28011 * doc/tm.texi: Regenerate.
28012 * system.h (ASM_OUTPUT_BSS): Poison.
28013 * varasm.c (asm_output_bss): Remove function.
28014 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
28016 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
28017 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
28018 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
28019 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
28021 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
28023 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
28025 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
28027 2011-04-07 Joseph Myers <joseph@codesourcery.com>
28029 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
28032 2011-04-07 Joseph Myers <joseph@codesourcery.com>
28034 * config/m68k/m68k.c (m68k_handle_option): Don't handle
28035 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
28036 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
28038 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
28039 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
28040 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
28041 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
28042 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
28043 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
28044 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
28045 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
28046 options. Don't map other m68k options manually. Don't handle
28047 old-style options as canonical.
28048 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
28049 * doc/install.texi (m68k-*-*): Document binutils version requirement.
28051 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
28053 * basic-block.h (force_nonfallthru): Move to...
28054 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
28055 (force_nonfallthru): ...here.
28056 * cfghooks.c (force_nonfallthru): New function.
28057 * cfgrtl.c (force_nonfallthru): Rename into...
28058 (rtl_force_nonfallthru): ...this.
28059 (commit_one_edge_insertion): Do not set AUX field.
28060 (commit_edge_insertions): Do not discover new basic blocks.
28061 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
28062 (cfg_layout_rtl_cfg_hooks): Likewise.
28063 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
28064 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
28065 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
28067 2011-04-07 Anatoly Sokolov <aesok@post.ru>
28069 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
28072 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
28074 * config/i386/sse.md: Update copyright year.
28075 (avxcvtvecmode): Remove.
28076 (sse_movhlps): Merge with *avx_movhlps.
28077 (sse_movlhps): Merge with *avx_movlhps.
28078 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
28079 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
28080 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
28081 (sse_loadhps): Merge with *avx_loadhps.
28082 (sse_storelps): Merge with *avx_storelps.
28083 (sse_loadlps): Merge with *avx_loadlps.
28084 (sse_movss): Merge with *avx_movss.
28085 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
28086 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
28087 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
28088 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
28089 (vec_set<mode>_0): Ditto.
28090 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
28091 (sse4_1_insertps): Merge with *avx_insertps.
28092 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
28093 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
28094 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
28095 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
28096 (sse2_storehpd): Merge with *avx_storehpd.
28097 (sse2_loadhpd): Merge with *avx_loadhpd.
28098 (sse2_loadlpd): Merge with *avx_loadlpd.
28099 (sse2_movsd): Merge with *avx_movsd.
28100 (*vec_concatv2df): Merge with *vec_concatv2df.
28102 2011-04-07 Jakub Jelinek <jakub@redhat.com>
28105 * combine.c (combine_instructions): Add last_combined_insn,
28106 update it if insn is after it, pass it to all try_combine calls.
28107 (try_combine): Add last_combined_insn parameter, pass it instead of
28108 i3 to propagate_for_debug.
28110 2011-04-07 Nick Clifton <nickc@redhat.com>
28112 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
28113 to handle MDR <-> data register transfers.
28114 (movhi_internal): Likewise.
28116 2011-04-07 Alan Modra <amodra@gmail.com>
28118 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
28119 previous stack info.
28121 2011-04-07 Tom de Vries <tom@codesourcery.com>
28124 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
28125 flow_find_cross_jump. Swap variables to implement backward replacement.
28126 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
28128 2011-04-07 Tom de Vries <tom@codesourcery.com>
28131 * cfgcleanup.c (walk_to_nondebug_insn): New function.
28132 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
28134 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
28135 src1 or src2. Redirect edges to the last basic block. Update
28136 frequency and count on multiple basic blocks in case of fallthru.
28138 2011-04-07 Tom de Vries <tom@codesourcery.com>
28141 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
28143 (old_insns_match_p): Change return type. Replace return false/true
28144 with return dir_none/dir_both. Use can_replace_by.
28145 (flow_find_cross_jump): Add dir_p parameter. Init replacement
28146 direction from dir_p. Register replacement direction in dir, last_dir
28147 and afterlast_dir. Handle new return type of old_insns_match_p using
28148 merge_dir. Return replacement direction in dir_p.
28149 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
28150 return type of old_insns_match_p.
28151 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
28152 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
28153 flow_find_cross_jump.
28154 * basic-block.h (enum replace_direction): New type.
28155 (flow_find_cross_jump): Add parameter to declaration.
28157 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
28159 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
28160 (AVXMODEDCVTPS2DQ): Ditto.
28161 (VEC_FLOAT_MODE): Ditto.
28162 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
28163 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
28164 (<any_logic:code><mode>3): Use VF mode iterator.
28165 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
28166 Use VF mode iterator.
28167 (copysign<mode>3): Use VF mode iterator.
28168 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
28169 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
28170 (*<any_logic:code><MODEF:mode>3): Merge with
28171 *avx_<any_logic:code><MODEF:mode>3.
28172 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
28173 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
28174 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
28175 (avx_cvtdq2ps<avxmodesuffix>): Remove.
28176 (sse2_cvtdq2ps): Use %v modifier.
28177 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
28178 (avx_cvtps2dq<avxmodesuffix>): Remove.
28179 (sse2_cvtps2dq): Use %v modifier.
28180 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
28181 (avx_cvttps2dq<avxmodesuffix>): Remove.
28182 (sse2_cvttps2dq): Use %v modifier.
28183 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
28184 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
28185 (sse2_cvtsd2siq): Fix insn template.
28186 (sse2_cvtsd2siq_2): Ditto.
28187 (sse2_cvttsd2siq): Ditto.
28188 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
28189 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
28191 2011-04-06 Joseph Myers <joseph@codesourcery.com>
28193 * gcov-io.c: Use GCC Runtime Library Exception.
28195 2011-04-06 Jakub Jelinek <jakub@redhat.com>
28198 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
28199 as base_reg whatever register reg has been eliminated to, instead
28200 of hardcoding STACK_POINTER_REGNUM.
28202 2011-04-06 Joseph Myers <joseph@codesourcery.com>
28204 * doc/tm.texi.in: Document C target hooks as separate from general
28206 * doc/tm.texi: Regenerate.
28207 * genhooks.c (struct hook_desc): Add docname field.
28208 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
28210 (hook_array): Include c-target.def.
28211 (emit_documentation): Use docname field in output.
28212 (emit_init_macros): Take docname argument. Only emit definitions
28213 for hooks matching docname.
28214 (main): Expect additional arguments in all cases. Pass argument
28215 to emit_init_macros.
28216 * target.def: Move initial macro definitions and comments to
28217 target-hooks-macros.h.
28218 (gcc_targetcm): Move to c-family/c-target.def.
28219 * target.h (targetcm): Move declaration to c-family/c-target.h.
28220 * targhooks.c (default_handle_c_option): Move to
28222 * targhooks.h (default_handle_c_option): Move declaration to
28223 c-family/c-common.h.
28224 * target-hooks-macros.h: New file.
28225 * config.gcc (target_has_targetcm): Define and use to add to
28226 c_target_objs and cxx_target_objs.
28227 * config/default-c.c: New file.
28228 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
28229 of target.h and target-def.h.
28230 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
28231 (darwin_objc_construct_string, darwin_cfstring_ref_p,
28232 darwin_check_cfstring_format_arg): Make static.
28233 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
28234 TARGET_STRING_OBJECT_REF_TYPE_P,
28235 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
28236 * config/darwin-protos.h (darwin_objc_construct_string,
28237 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
28239 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
28240 TARGET_STRING_OBJECT_REF_TYPE_P,
28241 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
28242 * config/t-darwin (darwin-c.o): Update dependencies.
28243 * system.h (TARGET_HAS_TARGETCM): Poison.
28244 * Makefile.in (TARGET_H): Update.
28245 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
28246 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
28247 (default-c.o): New target.
28248 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
28249 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
28250 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
28252 (build/genhooks.o): Update dependencies.
28254 2011-04-06 Richard Guenther <rguenther@suse.de>
28256 * ipa-inline.c (enum inlining_mode): Remove.
28257 (cgraph_flatten): Use some other token.
28258 (cgraph_edge_early_inlinable_p): New function, split out from ...
28259 (cgraph_perform_always_inlining): New function, split out from ...
28260 (cgraph_decide_inlining_incrementally): ... here.
28261 (cgraph_mark_inline_edge): Adjust.
28262 (cgraph_early_inlining): Re-structure.
28263 (pass_early_inline): Require SSA form.
28265 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
28266 Julian Brown <julian@codesourcery.com>
28267 Mark Shinwell <shinwell@codesourcery.com>
28269 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
28270 LO_REGS only for Thumb-1.
28271 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
28272 be used in short instructions when optimising for size on Thumb-2.
28274 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
28276 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
28277 associated with user returns to be preserved.
28279 2011-04-06 Tristan Gingold <gingold@adacore.com>
28281 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
28282 symbol_queue_size, DBXOUT_DECR_NESTING,
28283 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
28284 if XCOFF_DEBUGGING_INFO.
28286 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
28288 * config/i386/i386.md (attribute isa): New.
28289 (attribute enabled): New.
28290 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
28291 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
28292 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
28293 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
28294 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
28295 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
28296 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
28297 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
28299 * config/i386/sse.md (VF): New mode iterator.
28303 (SSEMODEF4): Remove.
28304 (attribute sse): Handle V8SF and V4DF modes.
28305 (<absneg:code><mode>2): Use VF mode iterator.
28306 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
28308 (<plusminus_insn><mode>3): Use VF mode iterator.
28309 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
28310 Use VF mode iterator.
28311 (<sse>_vm<plusminus_insn><mode>3): Merge with
28312 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
28313 (mul<mode>3): Use VF mode iterator.
28314 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
28315 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
28317 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
28318 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
28319 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
28320 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
28322 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
28323 Use VF1 mode iterator.
28324 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
28325 (sqrt<VF2:mode>2): New expander.
28326 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
28327 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
28328 and sqrtv2df2. Use VF mode iterator.
28329 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
28331 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
28332 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
28333 Use VF1 mode iterator.
28334 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
28335 (<smaxmin:code><mode>3): Use VF mode iterator.
28336 (*<smaxmin:code><mode>3_finite): Merge with
28337 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
28338 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
28339 (<sse>_vm<smaxmin:code><mode>2): Merge with
28340 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
28341 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
28343 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
28345 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
28346 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
28347 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
28348 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
28349 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
28351 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
28352 Use VF_128 mode iterator.
28353 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
28355 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
28356 VF_128 mode iterator.
28357 (vcond<mode>): Use VF mode iterator.
28358 * config/i386/predicates.md (sse_comparison_operator): Merge with
28359 avx_comparison_float_operator. Do not declare as special_predicate.
28360 * config/i386/i386.c (struct builtin_description): Update for renamed
28362 (ix86_expand_args_builtin): Ditto.
28363 (ix86_expand_sse_compare_mask): Ditto.
28365 2011-04-06 Richard Guenther <rguenther@suse.de>
28367 * tree-inline.c (estimate_num_insns): For calls simply account
28368 for all passed arguments and a used return value.
28370 2011-04-06 Richard Guenther <rguenther@suse.de>
28372 PR tree-optimization/47663
28373 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
28374 call_stmt_time fields.
28375 (cgraph_edge_inlinable_p): Declare.
28376 (cgraph_edge_recursive_p): New inline function.
28377 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
28378 (cgraph_clone_edge): Copy it.
28379 * ipa-inline.c (cgraph_estimate_edge_time): New function.
28380 Account for call stmt time.
28381 (cgraph_estimate_time_after_inlining): Take edge argument.
28382 (cgraph_estimate_edge_growth): Account call stmt size.
28383 (cgraph_estimate_size_after_inlining): Take edge argument.
28384 (cgraph_mark_inline_edge): Adjust.
28385 (cgraph_check_inline_limits): Likewise.
28386 (cgraph_recursive_inlining_p): Remove.
28387 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
28388 (cgraph_decide_recursive_inlining): Take edge argument and
28390 (cgraph_decide_inlining_of_small_functions): Do not avoid
28391 diags for recursive inlining here.
28392 (cgraph_flatten): Adjust.
28393 (cgraph_decide_inlining_incrementally): Likewise.
28394 (estimate_function_body_sizes): Remove call cost handling.
28395 (compute_inline_parameters): Initialize caller edge call costs.
28396 (cgraph_estimate_edge_growth): New function.
28397 (cgraph_estimate_growth): Use it.
28398 (cgraph_edge_badness): Likewise.
28399 (cgraph_check_inline_limits): Take an edge argument.
28400 (cgraph_decide_inlining_of_small_functions): Adjust.
28401 (cgraph_decide_inlining): Likewise.
28402 * tree-inline.c (estimate_num_insns): Only account for call
28403 return value if it is used.
28404 (expand_call_inline): Avoid diagnostics on recursive inline
28406 * lto-cgraph.c (lto_output_edge): Output edge call costs.
28407 (input_edge): Input edge call costs.
28409 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28411 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
28413 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
28415 * doc/invoke.texi (Spec Files): Fix typo.
28417 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
28419 * profile.c (branch_prob): Move declaration of local variable. Remove
28420 obsolete ??? comment. Expand the location explicitly instead of using
28421 the LOCATION_FILE and LOCATION_LINE macros.
28423 2011-04-06 Wei Guozhi <carrot@google.com>
28426 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
28427 (arm_cond_branch): Likewise.
28428 (arm_cond_branch_reversed): Likewise.
28429 (arm_jump): Likewise.
28430 (push_multi): Likewise.
28431 * config/arm/constraints.md (Py): New constraint.
28433 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28436 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
28438 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
28439 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
28440 #ifdef DBX_DEBUGGING_INFO.
28442 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
28445 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
28446 if old and new states differ.
28448 2011-04-05 Joseph Myers <joseph@codesourcery.com>
28450 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
28451 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
28452 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
28453 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
28454 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
28455 mcfv4e): Use Alias.
28456 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
28457 ColdFire options to -mcpu= options.
28459 2011-04-05 Jeff Law <law@redhat.com>
28461 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
28462 check if BB is a successor of LOOP->header and return
28463 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
28465 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
28467 * cprop.c (struct reg_use): Remove.
28468 (reg_use_table): Make an array of RTX.
28469 (find_used_regs, constprop_register, local_cprop_pass,
28470 bypass_block): Simplify users of reg_use_table.
28471 (cprop_insn): Likewise. Iterate if copy propagation succeeded
28472 on one of the uses found by find_used_regs.
28474 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28477 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
28480 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28482 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
28484 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
28486 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
28488 PR middle-end/48441
28489 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
28491 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28493 * combine.c: Include obstack.h.
28494 (struct insn_link): Define.
28495 (uid_log_links): Adjust type.
28496 (FOR_EACH_LOG_LINK): New macro.
28497 (insn_link_obstack): Declare.
28498 (alloc_insn_link): Define.
28499 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
28500 type of link variables.
28501 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
28502 (try_combine, record_promoted_values, distribute_notes): Likewise.
28503 (distribute_links): Likewise. Tweak prototype.
28504 (clear_log_links): Delete.
28505 (adjust_for_new_dest): Call alloc_insn_link.
28506 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
28508 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28510 * gcse.c (modify_mem_list): Convert to an array of VECs.
28511 (canon_modify_mem_list, compute_transp): Tweak formatting.
28512 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
28513 (load_killed_in_block_p): Likewise.
28514 (record_last_mem_set_info): Likewise.
28515 (clear_modify_mem_tables): Likewise.
28517 2011-04-05 Tom de Vries <tom@codesourcery.com>
28519 PR middle-end/48461
28520 * function.c (emit_use_return_register_into_block): Only define if
28523 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
28525 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
28527 2011-04-05 Joseph Myers <joseph@codesourcery.com>
28529 * config/rx/rx-opts.h: New.
28530 * config/rx/rx.c (rx_cpu_type): Remove.
28531 (rx_handle_option): Don't assert that global structures are in
28532 use. Access variables via opts pointer. Defer most handling of
28533 OPT_mint_register_. Use error_at.
28534 (rx_option_override): Handle deferred OPT_mint_register_ here.
28535 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
28536 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
28537 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
28538 (rx_cpu_types): New Enum and EnumValue entries.
28539 (mint-register=): Use Defer and use Var accordingly.
28541 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28543 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
28544 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
28545 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
28547 (debug_free_queue, debug_nesting, symbol_queue_index):
28549 * dbxout.c: ...to here. Make static.
28551 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28553 * gcse.c (modify_pair): Define. Define a VEC of it.
28554 (canon_modify_mem_list): Convert to an array of VECs.
28555 (free_insn_expr_list_list): Delete.
28556 (clear_modify_mem_tables): Call VEC_free instead.
28557 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
28558 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
28559 (canon_list_insert, compute_transp): Likewise.
28561 2011-04-05 Tom de Vries <tom@codesourcery.com>
28564 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
28567 2011-04-05 Tom de Vries <tom@codesourcery.com>
28570 * function.c (emit_use_return_register_into_block): New function.
28571 (thread_prologue_and_epilogue_insns): Use
28572 emit_use_return_register_into_block.
28574 2011-04-05 Tom de Vries <tom@codesourcery.com>
28577 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
28580 2011-04-05 Tom de Vries <tom@codesourcery.com>
28582 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
28584 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
28586 * config/arm/arm.md (define_constants for unspec): Replace with
28588 (define_constants for unspecv): Replace with define_c_enum.
28589 * config/arm/neon.md (define_constants for unspec): Replace with
28592 2011-04-04 Richard Henderson <rth@redhat.com>
28595 * dwarf2out.c (output_line_info): Always emit line info from
28596 at least one section.
28597 (dwarf2out_init): Create text_section_line_info here ...
28598 (set_cur_line_info_table): ... not here.
28600 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
28603 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
28606 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
28608 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
28610 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
28611 (expr_equiv_p): Remove.
28612 (insert_set_in_table): Look at <dest, src> pair instead of expr.
28613 (hash_scan_set): Update call to insert_set_in_table.
28614 (dump_hash_table): Dump <dest, src> pair.
28615 (lookup_set): Simplify. Lookup <dest, src> pair.
28616 (compute_transp): Remove, fold heavily simplified code into...
28617 (compute_local_properties): ...here. Expect COMP and TRANSP
28619 (find_avail_set): Take set directly from struct expr.
28620 (find_bypass-set): Likewise.
28621 (bypass_block): Likewise.
28622 (cprop_insn): Likewise. Remove redundant INSN_P test.
28624 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
28625 checks on form of COND from find_implicit_sets to here.
28626 (find_implicit_sets): Cleanup control flow. Split critical edges
28627 if it exposes implicit sets. Allocate/resize implicit_sets as
28629 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
28630 changed something. Run df_analyze after find_implicit_sets if any
28631 edges were split. Do not allocate implicit_sets here.
28633 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
28634 (gcse_obstack): Renamed to cprop_obstack.
28635 (GNEW, GNEWVEC, GNEWVAR): Remove.
28637 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
28638 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
28639 (gcse_alloc): Likewise, and rename to cprop_alloc.
28640 (alloc_gcse_men, free_gcse_mem): Remove.
28641 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
28642 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
28643 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
28645 * cprop.c (oprs_not_set_p): Remove.
28646 (mark_set, mark_clobber): Remove.
28647 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
28648 (reg_not_set_p): New function.
28649 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
28650 (cprop_insn): Likewise.
28651 (cprop_jump): Use FOR_EACH_EDGE.
28653 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
28656 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
28657 (rank_for_schedule): Use scheduled_insns vector instead of
28658 last_scheduled_insn.
28659 (ok_for_early_queue_removal): Likewise.
28660 (queue_to_ready): Search forward in nonscheduled_insns_begin if
28662 (choose_ready): Likewise.
28663 (commit_schedule): Use VEC_iterate.
28664 (schedule_block): Initialize nonscheduled_insns_begin. If we have
28665 a dbg_cnt, use it and ensure the first insn is in the ready list.
28666 (haifa_sched_init): Allocate scheduled_insns.
28667 (sched_extend_ready_list): Don't allocate it; reserve space.
28668 (haifa_sched_finish): Free it.
28670 2011-04-04 Joseph Myers <joseph@codesourcery.com>
28672 * optc-gen.awk: Always remove type from Variable entry before
28673 recording in var_seen.
28675 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
28677 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
28678 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
28679 call to tidy_fallthru_edges.
28681 2011-04-04 Joseph Myers <joseph@codesourcery.com>
28683 * doc/options.texi (ToLower): Document.
28684 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
28685 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
28686 * opts.h (cl_option): Add cl_tolower field.
28687 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
28688 arguments with lowercase strings.
28689 * config/rx/rx.opt (mcpu=): Add ToLower.
28690 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
28693 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
28695 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
28697 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
28699 * config/vax/vax.c: Include reload.h.
28701 2011-04-04 Anatoly Sokolov <aesok@post.ru>
28703 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
28704 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
28705 (sparc_preferred_reload_class): New function.
28707 2011-04-04 Jakub Jelinek <jakub@redhat.com>
28710 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
28711 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
28713 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
28715 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
28716 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
28718 2011-04-03 Anatoly Sokolov <aesok@post.ru>
28720 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
28721 (ASM_OUTPUT_ALIGNED_BSS): Define.
28723 2011-04-03 Michael Matz <matz@suse.de>
28725 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
28726 and next_slot members.
28727 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
28728 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
28729 (lto_streamer_cache_append): Declare.
28730 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
28731 unsigned index, remove offset parameter, ensure that we append
28732 or update existing entries.
28733 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
28734 parameter, update next_slot for append.
28735 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
28737 (lto_streamer_cache_insert_at): Likewise.
28738 (lto_streamer_cache_append): New function.
28739 (lto_streamer_cache_lookup): Use unsigned index.
28740 (lto_streamer_cache_get): Likewise.
28741 (lto_record_common_node): Don't test tree_node_can_be_shared.
28742 (preload_common_node): Adjust call to lto_streamer_cache_insert.
28743 (lto_streamer_cache_delete): Don't free offsets member.
28744 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
28745 (lto_output_string_with_length): Use lto_output_data_stream.
28746 (lto_output_tree_header): Remove ix parameter, don't write it.
28747 (lto_output_builtin_tree): Likewise.
28748 (lto_write_tree): Adjust callers to above, don't track and write
28749 offset, write unsigned index.
28750 (output_unreferenced_globals): Don't emit all global vars.
28751 (write_global_references): Use unsigned indices.
28752 (lto_output_decl_state_refs): Likewise.
28753 (write_symbol): Likewise.
28754 * lto-streamer-in.c (lto_input_chain): Move earlier.
28755 (input_function): Use unsigned index.
28756 (input_alias_pairs): Don't read and then ignore all global vars.
28757 (lto_materialize_tree): Remove ix_p parameter, don't read index,
28758 don't pass it back, use lto_streamer_cache_append.
28759 (lto_register_var_decl_in_symtab): Use unsigned index.
28760 (lto_register_function_decl_in_symtab): Likewise.
28761 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
28763 (lto_get_builtin_tree): Don't read index, use
28764 lto_streamer_cache_append.
28765 (lto_read_tree): Adjust call to lto_materialize_tree.
28767 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
28768 don't use function calls in arguments to MIN.
28770 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
28773 * gimple.c (gimple_type_leader_entry): Mark deletable.
28775 2011-04-03 Alan Modra <amodra@gmail.com>
28777 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
28779 2011-04-03 Michael Matz <matz@suse.de>
28781 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
28783 * tree.h (tree_decl_non_common.vindex): Adjust comment.
28785 2011-04-03 Michael Matz <matz@suse.de>
28787 * cgraphbuild.c (record_reference): Canonicalize constructor values.
28788 * gimple-fold.c (canonicalize_constructor_val): Accept being called
28789 without function context.
28790 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
28791 current_function_decl and cfun.
28793 2011-04-03 Michael Matz <matz@suse.de>
28795 * tree.c (decl_init_priority_insert): Don't create entry for
28797 (decl_fini_priority_insert): Ditto.
28798 (fields_compatible_p, find_compatible_field): Remove.
28799 * tree.h (fields_compatible_p, find_compatible_field): Remove.
28800 * gimple.c (gimple_compare_field_offset): Adjust block comment.
28802 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
28804 * combine.c (try_combine): Remove useless local variable.
28806 2011-04-03 Richard Guenther <rguenther@suse.de>
28807 Ira Rosen <ira.rosen@linaro.org>
28809 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
28810 non-variable offsets and compare the remaining bases of the two
28811 accesses instead of looking for exact same data-ref.
28813 2011-04-02 Kai Tietz <ktietz@redhat.com>
28816 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
28818 * i386.c (ix86_is_msabi_thiscall): New helper function.
28819 (ix86_is_type_thiscall): New helper function.
28820 (ix86_comp_type_attributes): Handle thiscall for method-functions
28822 (init_cumulative_args): Likewise.
28823 (find_drap_reg): Likewise.
28824 (ix86_static_chain): Likewise.
28825 (x86_this_parameter): Likewise.
28826 (x86_output_mi_thunk): Likewise.
28828 2011-04-01 Olivier Hainque <hainque@adacore.com>
28829 Nicolas Setton <setton@adacore.com>
28830 Eric Botcazou <ebotcazou@adacore.com>
28832 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
28833 (add_gnat_descriptive_type_attribute): New function.
28834 (gen_array_type_die): Call it.
28835 (gen_enumeration_type_die): Likewise.
28836 (gen_struct_or_union_type_die): Likewise.
28837 (modified_type_die): Likewise.
28838 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
28839 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
28840 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
28842 2011-04-01 Jakub Jelinek <jakub@redhat.com>
28845 * dwarf2out.c (resolve_addr): Don't call force_decl_die
28846 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
28849 2011-03-17 Richard Guenther <rguenther@suse.de>
28852 * lto-cgraph.c (input_overwrite_node): Clear the abstract
28853 origin for decls in other ltrans units.
28854 (input_varpool_node): Likewise.
28856 2011-04-01 Jakub Jelinek <jakub@redhat.com>
28858 PR middle-end/48335
28859 * expr.c (expand_assignment): Handle all possibilities
28860 if TO_RTX is CONCAT.
28861 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
28862 (store_split_bit_field): If SUBREG_REG (op0) or
28863 op0 itself has smaller mode than word, return it
28864 for offset 0 and const0_rtx for out-of-bounds stores.
28865 If word is const0_rtx, skip it.
28867 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
28869 * config/h8300/h8300.c (print_operand_address): Rename to...
28870 (h8300_print_operand_address): ...this. Make static. Adjust comments.
28871 Call h8300_print_operand and h8300_print_operand_address instead of
28872 print_operand and print_operand_address. Declare.
28873 (print_operand): Renake to...
28874 (h8300_print_operand): ...this. Make static. Adjust comments.
28875 Call h8300_print_operand instead of print_operand. Declare.
28876 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
28877 (h8300_register_move_cost): Likewise.
28878 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
28879 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
28880 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
28881 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
28882 * config/h8300/h8300-protos.h (print_operand): Delete.
28883 (print_operand_address): Delete.
28885 2011-04-01 Richard Henderson <rth@redhat.com>
28888 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
28889 in strict mode before dwarf4. Re-order tests to early out
28890 before switching sections.
28892 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
28894 * config/h8300/constraints.md: New file.
28895 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
28896 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
28897 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
28898 * config/h8300/predicates.md (bit_operand): Likewise.
28899 (incdec_operand): Use satisfies_constraint_M and
28900 satisfies_constraint_O. Don't use C code block.
28901 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
28902 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
28903 (compute_mov_length): Use satisfies_constraint_G.
28904 (fix_bit_operand): Use satisfies_constraint_U.
28905 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
28906 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
28907 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
28908 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
28909 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
28910 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
28911 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28912 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
28913 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
28914 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
28915 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
28916 (EXTRA_MEMORY_CONSTRAINT): Delete.
28918 2011-04-01 Andrew Pinski <pinskia@gmail.com>
28919 Michael Meissner <meissner@linux.vnet.ibm.com>
28922 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
28923 operands, as per the specifications.
28925 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
28926 (vec_extract_evenv4sf): Ditto.
28927 (vec_extract_evenv8hi): Ditto.
28928 (vec_extract_evenv16qi): Ditto.
28929 (vec_extract_oddv4si): Ditto.
28931 2011-03-31 Mark Wielaard <mjw@redhat.com>
28933 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
28934 high_pc attribute if the CU has no associated code. Only output
28935 DW_AT_entry_pc for CU if not generating strict dwarf and
28938 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
28940 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
28941 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
28943 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
28944 * final.c (final_start_function): Call the new function rather
28945 than using a NULL argument for dwarf2out_frame_debug.
28947 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
28948 that contains the prologue.
28950 * haifa-sched.c (queue_insn): New arg REASON. All callers
28951 changed. Print it in debugging output.
28953 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
28955 * sched-ebb.c (begin_schedule_ready): Remove second argument.
28956 Split most of the code into...
28957 (begin_move_insn): ... here. New function.
28958 (ebb_sched_info): Add a pointer to it.
28959 * haifa-sched.c (scheduled_insns): New static variable.
28960 (sched_extend_ready_list): Allocate it.
28961 (schedule_block): Use it to record the order of scheduled insns.
28962 Perform RTL changes to move insns only after all scheduling
28963 decisions have been made.
28964 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
28965 begin_move_insn field.
28966 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
28967 * sched-int.h (struct haifa_sched_info): Remove second argument
28968 from begin_schedule_ready hook. Add new member begin_move_insn.
28969 * sched-rgn.c (begin_schedule_ready): Remove second argument.
28970 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
28972 * haifa-sched.c (prune_ready_list): New function, broken out of
28974 (schedule_block): Use it.
28976 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28978 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
28980 2011-04-01 Kai Tietz <ktietz@redhat.com>
28982 * config.gcc (*-*-mingw*): Allow as option the
28983 posix threading model.
28984 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
28985 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
28987 (CPP_SPEC): Add pthread/no-pthread handling.
28988 (LIB_SPEC): Likewise.
28989 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
28990 (LIB_SPEC): Likewise.
28991 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
28992 flag to pass -pthread option for shared libgcc build.
28993 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
28994 for shared libgcc build.
28995 * config/i386/t-mingw-pthread: New file.
28996 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
28997 New define to enable use of library pthread by default.
28998 * config/i386/mingw.opt (pthread): New driver option.
28999 (no-pthread): New driver option.
29000 * config/i386/cygming.opt: Make sure trailing empty line is retained.
29001 * config/i386/mingw-w64.opt: Likewise.
29003 2011-04-01 Gary Funck <gary@intrepid.com>
29005 * c-decl.c (grokdeclarator): Fix formatting.
29007 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
29009 * expr.c (emit_block_move_via_movmem): Use n_generator_args
29010 instead of n_operands.
29011 (set_storage_via_setmem): Likewise.
29012 * optabs.c (maybe_gen_insn): Likewise.
29013 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
29014 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
29015 (mips_expand_builtin_direct): Likewise.
29016 * config/spu/spu.c (expand_builtin_args): Likewise.
29018 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
29020 * recog.h (insn_data_d): Add n_generator_args.
29021 * genoutput.c (data): Likewise.
29022 (output_insn_data): Print it.
29023 (max_opno, num_dups): Delete.
29024 (scan_operands): Just fill in "d->operand[...]".
29025 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
29027 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
29029 * gensupport.h (pattern_stats): New structure.
29030 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
29031 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
29032 (max_operand_1, max_operand_vec): Delete.
29033 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
29035 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
29037 * emit-rtl.c (emit_pattern_after_setloc): New function.
29038 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
29039 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
29040 (emit_pattern_after): New function.
29041 (emit_insn_after, emit_jump_insn_after): Call it.
29042 (emit_call_insn_after, emit_debug_insn_after): Likewise.
29043 (emit_pattern_before_setloc): New function.
29044 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
29045 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
29047 (emit_pattern_before): New function.
29048 (emit_insn_before, emit_jump_insn_before): Call it.
29049 (emit_call_insn_before, emit_debug_insn_before): Likewise.
29051 2011-03-31 Richard Henderson <rth@redhat.com>
29053 * dwarf2out.c (dw_separate_line_info_ref): Remove.
29054 (dw_separate_line_info_entry): Remove.
29055 (enum dw_line_info_opcode): New.
29056 (dw_line_info_entry): Use it.
29057 (dw_line_info_table, dw_line_info_table_p): New.
29058 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
29059 (line_info_table, line_info_label_num): Remove.
29060 (line_info_table_in_use): Remove.
29061 (separate_line_info_table): Remove.
29062 (separate_line_info_table_allocated): Remove.
29063 (separate_line_info_table_in_use): Remove.
29064 (LINE_INFO_TABLE_INCREMENT): Remove.
29065 (line_info_label_num): New.
29066 (cur_line_info_table): New.
29067 (text_section_line_info, cold_text_section_line_info): New.
29068 (separate_line_info): New.
29069 (SEPARATE_LINE_CODE_LABEL): Remove.
29070 (print_dwarf_line_table): Remove.
29071 (debug_dwarf): Don't dump it.
29072 (output_one_line_info_table): New.
29073 (output_line_info): Use it.
29074 (new_line_info_table): New.
29075 (set_cur_line_info_table): New.
29076 (dwarf2out_switch_text_section): Use it.
29077 (dwarf2out_begin_function): Likewise.
29078 (push_dw_line_info_entry): New.
29079 (dwarf2out_source_line): Rewrite for new line info tables.
29080 (dwarf2out_init): Remove dead initailizations.
29082 2011-03-31 Joseph Myers <joseph@codesourcery.com>
29084 * opts.h (cl_option): Add comments to fields. Add bit-fields for
29086 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
29087 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
29088 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
29089 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
29090 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
29091 * opt-functions.awk (flag_init, switch_bit_fields): New.
29092 (switch_flags): Don't handle flags moved to bit-fields. Don't
29093 generate CL_MISSING_OK or CL_SAVE.
29094 * optc-gen.awk: Update to generate bit-field output as well as
29096 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
29097 bit-field instead of CL_REJECT_DRIVER flag.
29098 * opts-common.c (generate_canonical_option,
29099 decode_cmdline_option): Use bit-fields instead of CL_* flags.
29100 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
29101 instead of CL_REJECT_NEGATIVE flag.
29102 * toplev.c (print_switch_values): Use cl_report bit-field instead
29105 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
29107 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
29108 a zero minimum index only if it is redundant.
29110 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
29112 PR rtl-optimization/48381
29113 * ira-color.c (assign_hard_reg): Use hard reg set intersection
29114 instead of ira_class_hard_reg_index for calculating conflicting
29117 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
29119 * cprop.c: Clean up hash table building.
29120 (reg_avail_info): Remove.
29121 (oprs_available_p): Remove.
29122 (record_last_reg_set_info): Remove.
29123 (record_last_set_info): Remove.
29124 (reg_available_p): New function.
29125 (gcse_constant_p): Do not treat unfolded conditions as constants.
29126 (make_set_regs_unavailable): New function.
29127 (hash_scan_set): Simplify with new reg_available_p.
29128 (compute_hash_table_work): Traverse insns stream only once.
29129 Do not compute reg_avail_info. Traverse insns in reverse order.
29130 Record implicit sets after recording explicit sets from the block.
29132 2011-03-31 Michael Matz <matz@suse.de>
29134 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
29136 2011-03-31 Anatoly Sokolov <aesok@post.ru>
29138 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
29139 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
29140 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29141 (h8300_mode_dependent_address_p): New function.
29142 (h8300_get_index): Make static.
29144 2011-03-31 Jeff Law <law@redhat.com>
29146 * reload1.c (elimination_effects): Fix typo in recent change.
29148 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
29149 typo potentially leading to null pointer dereference.
29151 * caller-save.c (new_saved_hard_reg): Eliminate return value.
29152 (setup_save_areas): Corresponding changes to avoid useless
29155 * jump.c (reversed_comparison_code_parts): Avoid successive return
29156 statements when REVERSE_CONDITION is defined.
29158 * expr.c (expand_assignment): Avoid useless assignments.
29159 (expand_expr_real_1): Likewise.
29160 (expand_expr_real_2): Avoid useless statements.
29162 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
29164 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
29166 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
29169 * stmt.c (expand_expr_stmt): Avoid useless assignment.
29171 2011-03-31 Joseph Myers <joseph@codesourcery.com>
29174 * doc/tm.texi.in (TARGET_VERSION): Remove.
29175 * doc/tm.texi: Regenerate.
29176 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
29177 * collect2.c (main): Don't use TARGET_VERSION.
29178 * mips-tdump.c (main): Don't use TARGET_VERSION.
29179 * mips-tfile.c (main): Don't use TARGET_VERSION.
29180 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
29181 * config/rs6000/vxworksae.h: Remove.
29182 * config/alpha/alpha.h (TARGET_VERSION): Remove.
29183 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
29184 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
29185 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
29186 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
29187 * config/arm/arm.h (TARGET_VERSION): Remove.
29188 * config/arm/coff.h (TARGET_VERSION): Remove.
29189 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
29190 * config/arm/elf.h (TARGET_VERSION): Remove.
29191 * config/arm/freebsd.h (TARGET_VERSION): Remove.
29192 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
29193 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
29194 * config/arm/pe.h (TARGET_VERSION): Remove.
29195 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
29196 * config/arm/semi.h (TARGET_VERSION): Remove.
29197 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
29198 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
29199 * config/arm/vxworks.h (TARGET_VERSION): Remove.
29200 * config/avr/avr.h (TARGET_VERSION): Remove.
29201 * config/bfin/bfin.h (TARGET_VERSION): Remove.
29202 * config/fr30/fr30.h (TARGET_VERSION): Remove.
29203 * config/frv/frv.h (TARGET_VERSION): Remove.
29204 * config/h8300/h8300.h (TARGET_VERSION): Remove.
29205 * config/i386/cygwin.h (TARGET_VERSION): Remove.
29206 * config/i386/darwin.h (TARGET_VERSION): Remove.
29207 * config/i386/darwin64.h (TARGET_VERSION): Remove.
29208 * config/i386/djgpp.h (TARGET_VERSION): Remove.
29209 * config/i386/freebsd.h (TARGET_VERSION): Remove.
29210 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
29211 * config/i386/gnu.h (TARGET_VERSION): Remove.
29212 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
29213 * config/i386/i386elf.h (TARGET_VERSION): Remove.
29214 * config/i386/linux.h (TARGET_VERSION): Remove.
29215 * config/i386/linux64.h (TARGET_VERSION): Remove.
29216 * config/i386/lynx.h (TARGET_VERSION): Remove.
29217 * config/i386/mingw32.h (TARGET_VERSION): Remove.
29218 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
29219 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
29220 * config/i386/netware.h (TARGET_VERSION): Remove.
29221 * config/i386/nto.h (TARGET_VERSION): Remove.
29222 * config/i386/openbsd.h (TARGET_VERSION): Remove.
29223 * config/i386/vxworks.h (TARGET_VERSION): Remove.
29224 * config/ia64/elf.h (TARGET_VERSION): Remove.
29225 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
29226 * config/ia64/hpux.h (TARGET_VERSION): Remove.
29227 * config/ia64/linux.h (TARGET_VERSION): Remove.
29228 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
29229 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
29230 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
29231 * config/lm32/lm32.h (TARGET_VERSION): Remove.
29232 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
29233 * config/m32c/m32c.h (TARGET_VERSION): Remove.
29234 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
29235 * config/m32r/m32r.h (TARGET_VERSION): Remove.
29236 * config/m68k/linux.h (TARGET_VERSION): Remove.
29237 * config/m68k/m68k.h (TARGET_VERSION): Remove.
29238 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
29239 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
29240 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
29241 * config/mep/mep.h (TARGET_VERSION): Remove.
29242 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
29243 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
29244 * config/mips/iris6.h (MACHINE_TYPE): Remove.
29245 * config/mips/linux.h (TARGET_VERSION): Remove.
29246 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
29247 * config/mips/vxworks.h (TARGET_VERSION): Remove.
29248 * config/mmix/mmix.h (TARGET_VERSION): Remove.
29249 * config/mn10300/linux.h (TARGET_VERSION): Remove.
29250 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
29251 * config/pa/pa.h (TARGET_VERSION): Remove.
29252 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
29253 * config/picochip/picochip.h (TARGET_VERSION): Remove.
29254 * config/rs6000/aix.h (TARGET_VERSION): Remove.
29255 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
29256 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
29257 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
29258 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
29259 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
29260 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
29261 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
29262 * config/rs6000/linux.h (TARGET_VERSION): Remove.
29263 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
29264 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
29265 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
29266 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
29267 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
29268 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
29269 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
29270 * config/s390/linux.h (TARGET_VERSION): Remove.
29271 * config/s390/s390.h (TARGET_VERSION): Remove.
29272 * config/s390/tpf.h (TARGET_VERSION): Remove.
29273 * config/score/score.h (TARGET_VERSION): Remove.
29274 * config/sh/linux.h (TARGET_VERSION): Remove.
29275 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
29276 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
29277 * config/sh/sh.h (TARGET_VERSION): Remove.
29278 * config/sh/sh64.h (TARGET_VERSION): Remove.
29279 * config/sh/superh.h (TARGET_VERSION): Remove.
29280 * config/sh/vxworks.h (TARGET_VERSION): Remove.
29281 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
29282 * config/sparc/linux.h (TARGET_VERSION): Remove.
29283 * config/sparc/linux64.h (TARGET_VERSION): Remove.
29284 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
29285 TARGET_NAME32, TARGET_NAME): Remove.
29286 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
29287 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
29288 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
29289 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
29290 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
29291 * config/spu/spu.h (TARGET_VERSION): Remove.
29292 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
29293 * config/v850/v850.h (TARGET_VERSION): Remove.
29294 * config/vax/linux.h (TARGET_VERSION): Remove.
29295 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
29296 * config/xtensa/elf.h (TARGET_VERSION): Remove.
29297 * config/xtensa/linux.h (TARGET_VERSION): Remove.
29299 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
29302 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
29303 frame-related from frame-unrelated adjustments to the stack pointer.
29305 2011-03-31 Jakub Jelinek <jakub@redhat.com>
29307 * common.opt (fdebug-types-section): Move earlier.
29308 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
29310 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
29312 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
29315 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
29317 * tree.h (CASE_CHAIN): Define.
29318 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
29319 (gimple_redirect_edge_and_branch): Likewise.
29321 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
29323 PR middle-end/48367
29324 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
29327 2011-03-30 Jeff Law <law@redhat.com>
29329 * PR bootstrap/48371
29330 * reload1.c (reload): Fix botch in last change.
29332 * reload.h (struct reload): Fix typo introduced in last change.
29334 2011-03-30 Joseph Myers <joseph@codesourcery.com>
29336 * config/arm/arm.opt (mhard-float, msoft-float): Mark
29337 Undocumented. Remove help text.
29338 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
29341 2011-03-30 Joseph Myers <joseph@codesourcery.com>
29343 * doc/options.texi (NegativeAlias): Document.
29344 (Alias): Mention NegativeAlias.
29345 * opt-functions.awk: Handle NegativeAlias.
29346 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
29347 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
29348 * opts.h (CL_NEGATIVE_ALIAS): Define.
29349 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
29350 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
29352 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
29354 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
29355 mno-spe and mno-isel instead of mspe=no and -misel=no.
29357 2011-03-29 Mark Wielaard <mjw@redhat.com>
29359 * common.opt (fdebug-types-section): New flag.
29360 * doc/invoke.texi: Document new -fno-debug-types-section flag.
29361 * dwarf2out.c (use_debug_types): New define.
29362 (struct die_struct): Mark die_id with GTY desc use_debug_types.
29363 (print_die): Guard output of type unit signatures using
29365 (build_abbrev_table): Replace assert of dwarf_version >= 4
29366 with assert on use_debug_types.
29367 (size_of_die): Likewise.
29368 (unmark_dies): Likewise.
29369 (value_format): Decide AT_ref_external form on use_debug_types.
29370 (output_die): Replace dwarf_version version check guard with
29371 use_debug_types where appropriate.
29372 (modified_type_die): Likewise.
29373 (gen_reference_type_die): Likewise.
29374 (dwarf2out_start_source_file): Likewise.
29375 (dwarf2out_end_source_file): Likewise.
29376 (prune_unused_types_walk_attribs): Likewise.
29377 (dwarf2out_finish): Likewise.
29379 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
29381 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
29383 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
29385 PR rtl-optimization/48332
29386 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
29387 mode of input operand N and modeN to its actual mode.
29389 2011-03-30 Jeff Law <law@redhat.com>
29391 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
29392 define accessor macro.
29393 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
29394 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
29395 (reg_equiv_init): Likewise.
29396 (reg_equivs_size): New variable.
29397 (reg_equiv_init_size): Remove.
29398 (allocate_initial_values): Move prototype to here from....
29399 * integrate.h (allocate_initial_values): Remove prototype.
29400 * integrate.c: Include reload.h.
29401 (allocate_initial_values): Corresponding changes.
29402 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
29403 (fix_reg_equiv_init, no_equiv): Corresponding changes.
29404 (update_equiv_regs): Corresponding changes.
29405 (ira): Corresponding changes.
29406 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
29407 (push_secondary_reload): Corresponding changes.
29408 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
29409 (make_memloc, find_reloads_address): Corresponding changes.
29410 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
29411 (find_reloads_address_1): Corresponding changes.
29412 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
29413 (refers_to_regno_for_reload_p): Corresponding changes.
29414 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
29415 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
29416 * reload1.c: Include ggc.h.
29417 (grow_reg_equivs): New function.
29418 (replace_pseudos_in, reload): Corresponding changes.
29419 (calculate_needs_all_insns, alter_regs): Corresponding changes.
29420 (eliminate_regs_1, elimination_effects): Corresponding changes.
29421 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
29422 (delete_output_reload): Likewise.
29423 * caller-save.c (mark_referenced_regs): Corresponding changes.
29424 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
29425 * frv/predicates.md (frv_load_operand): Corresponding changes.
29426 * microblaze/microblaze.c (double_memory_operand): Corresponding
29428 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
29429 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
29430 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
29431 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
29432 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
29434 * pa/pa.c (emit_move_sequence): Corresponding changes.
29435 * vax/vax.c (nonindexed_address_p): Corresponding changes.
29437 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
29440 * config/arm/arm.c (coproc_secondary_reload_class): Handle
29441 structure modes. Don't check neon_vector_mem_operand for
29442 vector or structure modes.
29444 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
29445 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29448 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
29449 operand 1 and reshuffle the operands to match.
29450 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
29452 2011-03-30 Christian Schüler <cschueler@gmx.de>
29455 * config/c.opt (F): Added 'Driver' to -F option.
29458 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
29460 * config/darwin.opt: Added '-arch' option.
29462 2011-03-30 Nick Clifton <nickc@redhat.com>
29464 * config/rx/rx.md: Add peepholes and patterns to combine
29465 extending loads and simple arithmetic instructions.
29466 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
29467 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
29468 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
29469 modes to use pre-decrement and post-increment addressing.
29470 (rx_is_restricted_memory_address): Add range checking of REG+INT
29472 (rx_print_operand): Add support for %Q. Fix handling of %Q.
29473 (rx_memory_move_cost): Adjust cost of stores.
29474 (rx_adjust_insn_length): New function.
29476 2011-03-30 Jakub Jelinek <jakub@redhat.com>
29479 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
29480 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
29481 matching arg00/arg01 types.
29483 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
29485 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
29486 last_location to UNKNOWN_LOCATION.
29488 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
29491 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
29494 2011-03-30 Joseph Myers <joseph@codesourcery.com>
29495 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29498 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
29499 Init(PROCESSOR_V7).
29500 (sparc_cpu): Likewise.
29501 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
29504 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
29507 PR middle-end/48342
29508 PR rtl-optimization/48345
29509 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
29510 hard regs for given mode from profitable regs when doing secondary
29513 2011-03-29 Jeff Law <law@redhat.com>
29516 * tree-ssa-threadupdate.c (struct redirection_data): Remove
29517 do_not_duplicate field.
29518 (lookup_redirection_data): Corresponding changes.
29519 (create_duplicates): Always create a template block.
29520 (redirect_edges): Remove code which reused the original block
29521 when it was going to become unreachable code.
29522 (thread_block): Don't set do_not_duplicate field.
29524 2011-03-29 Joseph Myers <joseph@codesourcery.com>
29526 * lto-opts.c (register_user_option_p, lto_register_user_option):
29527 Make type argument unsigned.
29528 * lto-streamer.h (lto_register_user_option): Make type argument
29530 * opth-gen.awk: Make CL_* macros unsigned.
29531 * opts-common.c (find_opt): Make lang_mask argument unsigned.
29532 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
29533 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
29534 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
29535 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
29536 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
29537 (find_opt): Make lang_mask argument unsigned.
29539 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
29541 PR rtl-optimization/48331
29542 PR rtl-optimization/48334
29543 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
29544 for any used algorithm.
29546 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
29548 * ira-conflicts.c (build_object_conflicts): Add unused attribute
29551 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
29553 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
29554 (alpha_option_override): Don't set alpha_sr_alias_set.
29555 (emit_frame_store_1): Use gen_frame_mem rather than calling
29557 (alpha_expand_epilogue): Ditto.
29559 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
29561 PR tree-optimization/48290
29562 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
29563 vectorization, check that relevant phis in the basic block after
29564 the inner loop are really inner loop's exit phis.
29566 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
29569 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
29570 (cached_dw_loc_list_def): New structure.
29571 (cached_dw_loc_list): New typedef.
29572 (cached_dw_loc_list_table): New variable.
29573 (cached_dw_loc_list_table_hash): New function.
29574 (cached_dw_loc_list_table_eq): Likewise.
29575 (add_location_or_const_value_attribute): Take a bool cache_p.
29576 Cache the list when the parameter is true.
29577 (gen_formal_parameter_die): Update caller.
29578 (gen_variable_die): Likewise.
29579 (dwarf2out_finish): Likewise.
29580 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
29581 while generating debug info for the decl.
29582 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
29583 (dwarf2out_init): Initialize cached_dw_loc_list_table.
29584 (resolve_addr): Cache the result of resolving a chain of
29587 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
29589 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
29590 conflict object hard regset nodes have intersecting hard reg sets.
29592 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
29593 after regstat_init_n_sets_and_refs.
29595 * ira.c: Add more comments at the top.
29596 (setup_stack_reg_pressure_class, setup_pressure_classes):
29597 Add comments how we compute the register pressure classes.
29598 (setup_allocno_and_important_classes): Add more comments.
29599 (setup_class_translate_array, reorder_important_classes)
29600 (setup_reg_class_relations): Add comments.
29602 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
29605 * ira-color.c: Add 2011 to the Copyright line.
29606 (assign_hard_reg): Add more comments.
29607 (improve_allocation): Ditto.
29609 * ira-costs.c: Add 2011 to the Copyright line.
29610 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
29612 (setup_regno_cost_classes_by_mode): Ditto.
29614 Initial patches from ira-improv branch:
29616 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
29618 * ira-build.c (ira_create_object): Remove initialization of
29619 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
29620 (ira_create_allocno): Remove initialization of
29621 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
29622 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
29623 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
29624 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
29625 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
29626 Initialize ALLOCNO_ADD_DATA.
29627 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
29628 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
29630 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
29631 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
29633 * ira.c (ira_reallocate): Remove.
29634 (setup_pressure_classes): Call
29635 ira_init_register_move_cost_if_necessary. Use
29636 ira_register_move_cost instead of ira_get_register_move_cost.
29637 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
29638 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
29640 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
29641 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
29642 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
29643 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
29644 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
29645 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
29647 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
29648 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
29649 (struct allocno_color_data): New.
29650 (allocno_color_data_t): New typedef.
29651 (allocno_color_data): New definition.
29652 (ALLOCNO_COLOR_DATA): New macro.
29653 (struct object_color_data): New.
29654 (object_color_data_t): New typedef.
29655 (object_color_data): New definition.
29656 (OBJECT_COLOR_DATA): New macro.
29657 (update_copy_costs, calculate_allocno_spill_cost): Call
29658 ira_init_register_move_cost_if_necessary. Use
29659 ira_register_move_cost instead of ira_get_register_move_cost.
29660 (move_spill_restore, update_curr_costs): Ditto.
29661 (allocno_spill_priority): Make it inline.
29662 (color_pass): Allocate and free allocno_color_dat and object_color_data.
29663 (struct coalesce_data, coalesce_data_t): New.
29664 (allocno_coalesce_data): New definition.
29665 (ALLOCNO_COALESCE_DATA): New macro.
29666 (merge_allocnos, coalesced_allocno_conflict_p): Use
29667 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
29668 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
29669 (coalesce_allocnos): Ditto.
29670 (setup_coalesced_allocno_costs_and_nums): Ditto.
29671 (collect_spilled_coalesced_allocnos): Ditto.
29672 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
29673 (setup_slot_coalesced_allocno_live_ranges): Ditto.
29674 (coalesce_spill_slots): Ditto.
29675 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
29676 free allocno_coalesce_data.
29678 * ira-conflicts.c: Fix formatting.
29679 (process_regs_for_copy): Call
29680 ira_init_register_move_cost_if_necessary. Use
29681 ira_register_move_cost instead of ira_get_register_move_cost.
29682 (build_object_conflicts): Optimize.
29684 * ira-costs.c (record_reg_classes): Optimize. Call
29685 ira_init_register_move_cost_if_necessary. Use
29686 ira_register_move_cost, ira_may_move_in_cost, and
29687 ira_may_move_out_cost instead of ira_get_register_move_cost and
29688 ira_get_may_move_cost.
29689 (record_address_regs): Ditto.
29690 (scan_one_insn): Optimize.
29691 (find_costs_and_classes): Optimize.
29692 (process_bb_node_for_hard_reg_moves): Call
29693 ira_init_register_move_cost_if_necessary. Use
29694 ira_register_move_cost instead of ira_get_register_move_cost.
29696 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
29697 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
29698 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
29699 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
29701 (ira_initiate_emit_data, ira_finish_emit_data)
29702 (create_new_allocno): New functions.
29703 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
29704 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
29705 Use ira_register_move_cost instead of ira_get_register_move_cost.
29707 * ira-int.h: Fix some comments.
29708 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
29709 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
29710 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
29711 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
29713 (struct ira_allocno): Make mode and aclass a bitfield. Move other
29714 bitfield after mode. Make hard_regno a short int. Make
29715 hard_regno short. Remove first_coalesced_allocno and
29716 next_coalesced_allocno. Move mem_optimized_dest_p,
29717 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
29718 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
29719 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
29720 temp, colorable_p. Add new member add_data.
29721 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
29722 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
29723 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
29724 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
29725 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
29726 (ALLOCNO_ADD_DATA): New macro.
29727 (ira_emit_data_t): New typedef.
29728 (struct ira_emit_data): New. Move mem_optimized_dest_p,
29729 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
29730 from struct ira_allocno.
29731 (ALLOCNO_EMIT_DATA): New macro.
29732 (ira_allocno_emit_data, allocno_emit_reg): New.
29733 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
29734 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
29735 (OBJECT_ADD_DATA): New macro.
29736 (ira_reallocate): Remove.
29737 (ira_initiate_emit_data, ira_finish_emit_data): New.
29738 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
29739 (ira_init_register_move_cost_if_necessary): New.
29740 (ira_object_conflict_iter_next): Merge into
29741 ira_object_conflict_iter_cond.
29742 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
29744 * ira-live.c (process_single_reg_class_operands): Call
29745 ira_init_register_move_cost_if_necessary. Use
29746 ira_register_move_cost instead of ira_get_register_move_cost.
29748 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
29750 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
29752 * ira-costs.c: Fix formatting.
29753 (cost_classes, cost_classes_num): Remove.
29754 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
29755 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
29756 (cost_classes_del, cost_classes_htab): New.
29757 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
29758 (initiate_regno_cost_classes, setup_cost_classes): New.
29759 (setup_regno_cost_classes_by_aclass): New.
29760 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
29761 (record_reg_classes): Use regno_cost_classes instead of
29762 cost_classes. Move checking opposite operand up.
29763 (record_address_regs): Use regno_cost_classes
29764 instead of cost_classes.
29765 (scan_one_insn): Ditto. Use always general register.
29766 (print_allocno_costs): Use regno_cost_classes instead of
29768 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
29769 (find_costs_and_classes): Set up cost classes for each registers.
29770 Use also their mode for this. Use regno_cost_classes instead of
29772 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
29774 (free_ira_costs, ira_init_costs): Don't use cost_classes.
29775 (ira_costs, ira_set_pseudo_classes): Call
29776 initiate_regno_cost_classes and finish_regno_cost_classes.
29778 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
29780 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
29782 * target.def (ira_cover_classes): Remove.
29784 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
29786 * doc/tm.texi.in: Ditto.
29788 * ira-conflicts.c: Remove mentioning cover classes from the file.
29789 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
29790 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
29792 * targhooks.c (default_ira_cover_classes): Remove.
29794 * targhooks.h (default_ira_cover_classes): Ditto.
29796 * haifa-sched.c: Remove mentioning cover classes from the file.
29797 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
29798 ira_pressure_classes and ira_pressure_classes_num instead of
29799 ira_reg_class_cover_size and ira_reg_class_cover. Use
29800 sched_regno_pressure_class instead of sched_regno_cover_class.
29801 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
29802 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29804 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
29805 classes from the file.
29806 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
29807 (struct object_hard_regs, struct object_hard_regs_node): New.
29808 (struct ira_object): New members profitable_hard_regs,
29809 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
29810 (struct ira_allocno): Rename cover_class to aclass. Rename
29811 cover_class_cost and updated_cover_class_cost to class_cost and
29812 updated_class_cost. Remove splay_removed_p and
29813 left_conflict_size. Add new members colorable_p.
29814 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
29815 (ALLOCNO_COLORABLE_P): New macro.
29816 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
29817 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
29818 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
29819 (OBJECT_...): Rename parameter C to O.
29820 (OBJECT_PROFITABLE_HARD_REGS): New macro.
29821 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
29822 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
29823 (struct target_ira_int): New members x_ira_max_memory_move_cost,
29824 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
29825 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
29826 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
29827 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
29828 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
29829 x_ira_reg_class_subunion.
29830 (ira_max_memory_move_cost, ira_max_register_move_cost)
29831 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
29832 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
29833 (ira_important_class_nums, ira_reg_class_superunion): New macros.
29834 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
29835 (ira_reg_class_union): Rename to ira_reg_class_subunion.
29836 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
29837 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
29838 (ira_tune_allocno_costs_and_cover_classes): Rename to
29839 ira_tune_allocno_costs.
29840 (ira_debug_hard_regs_forest): New.
29841 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
29842 (ira_object_conflict_iter_next): Fix comments.
29843 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
29844 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
29845 cover_class to aclass.
29846 (ira_allocate_and_accumulate_costs): Ditto.
29847 (ira_allocate_and_set_or_copy_costs): Ditto.
29849 * opts.c (decode_options): Remove ira_cover_class check.
29851 * ira-color.c: Remove mentioning cover classes from the file. Use
29852 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
29853 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
29854 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
29855 (splay-tree.h): Remove include.
29856 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
29857 before copy_freq_compare_func.
29858 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
29859 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
29861 (hard_regs_roots, hard_regs_node_vec): Ditto.
29862 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
29863 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
29864 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
29865 (create_new_object_hard_regs_node): Ditto.
29866 (add_new_object_hard_regs_node_to_forest): Ditto.
29867 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
29868 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
29870 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
29871 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
29872 (remove_unused_object_hard_regs_nodes): Ditto.
29873 (enumerate_object_hard_regs_nodes): Ditto.
29874 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
29875 (object_hard_regs_subnode_t): Ditto.
29876 (struct object_hard_regs_subnode): Ditto.
29877 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
29878 (setup_object_hard_regs_subnode_index): Ditto.
29879 (get_object_hard_regs_subnodes_num): Ditto.
29880 (form_object_hard_regs_nodes_forest): Ditto.
29881 (finish_object_hard_regs_nodes_tree): Ditto.
29882 (finish_object_hard_regs_nodes_forest): Ditto.
29883 (allocnos_have_intersected_live_ranges_p): Rename to
29884 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
29885 (pseudos_have_intersected_live_ranges_p): Rename to
29886 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
29887 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
29888 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
29889 (update_copy_costs): Remove assert. Skip cost update if the hard
29890 reg does not belong the class.
29891 (assign_hard_reg): Process only profitable hard regs.
29892 (uncolorable_allocnos_num): Make it scalar.
29893 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
29894 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
29895 and ira_reg_class_max_nregs.
29896 (bucket_allocno_compare_func): Check frequency first.
29897 (sort_bucket): Add compare function as a parameter.
29898 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
29899 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
29900 (push_allocno_to_stack): Rewrite for checking new allocno
29902 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
29903 (push_only_colorable): Pass new parameter to sort_bucket.
29904 (push_allocno_to_spill): Remove.
29905 (allocno_spill_priority_compare): Make it inline and rewrite.
29906 (splay_tree_allocate, splay_tree_free): Remove.
29907 (allocno_spill_sort_compare): New function.
29908 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
29909 build and use splay tree. Choose first allocno in uncolorable
29910 allocno bucket to spill. Remove setting spill cost.
29911 (all_conflicting_hard_regs): Remove.
29912 (setup_allocno_available_regs_num): Check only profitable hard
29913 regs. Print info about hard regs nodes.
29914 (setup_allocno_left_conflicts_size): Remove.
29915 (put_allocno_into_bucket): Don't call
29916 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
29917 (improve_allocation): New.
29918 (color_allocnos): Call setup_profitable_hard_regs,
29919 form_object_hard_regs_nodes_forest, improve_allocation,
29920 finish_object_hard_regs_nodes_forest. Setup spill cost.
29921 (print_loop_title): Use pressure classes.
29922 (color_allocnso): Ditto.
29923 (do_coloring): Remove allocation and freeing splay_tree_node_pool
29924 and allocnos_for_spilling.
29925 (ira_sort_regnos_for_alter_reg): Don't setup members
29926 {first,next}_coalesced_allocno.
29927 (color): Remove allocating and freeing removed_splay_allocno_vec.
29928 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
29929 prohibited_class_mode_regs.
29931 * ira-lives.c: Remove mentioning cover classes from the file. Fix
29933 (update_allocno_pressure_excess_length): Use pressure classes.
29934 (inc_register_pressure, dec_register_pressure): Check for pressure
29936 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
29937 pressure class. Use ira_reg_class_nregs instead of
29938 ira_reg_class_max_nregs.
29939 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
29940 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
29941 (single_reg_class): Use ira_reg_class_nregs instead of
29942 ira_reg_class_max_nregs.
29943 (process_bb_node_lives): Use pressure classes.
29945 * ira-emit.c: Remove mentioning cover classes from the file. Use
29946 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
29947 (change_loop): Use pressure classes.
29948 (modify_move_list): Call ira_set_allocno_class instead of
29949 ira_set_allocno_cover_class.
29951 * ira-build.c: Remove mentioning cover classes from the file. Use
29952 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
29953 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
29954 ALLOCNO_UPDATED_CLASS_COST instead of
29955 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
29956 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
29957 (ira_create_allocno): Remove initialization of
29958 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
29959 ALLOCNO_COLORABLE_P.
29960 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
29961 Update conflict regs for the objects.
29962 (create_cap_allocno): Remove assert. Don't propagate
29963 ALLOCNO_AVAILABLE_REGS_NUM.
29964 (ira_free_allocno_costs): New function.
29965 (finish_allocno): Change a part of code into call of
29966 ira_free_allocno_costs.
29967 (low_pressure_loop_node_p): Use pressure classes.
29968 (object_range_compare_func): Don't compare classes.
29969 (setup_min_max_conflict_allocno_ids): Ditto.
29971 * loop-invariant.c: Remove mentioning cover classes from the file.
29972 Use ira_pressure_classes and ira_pressure_classes_num instead of
29973 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
29974 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
29975 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29976 Use reg_allocno_class instead of reg_cover_class.
29977 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
29978 STACK_REG_COVER_CLASS.
29979 (get_regno_cover_class): Rename to get_regno_pressure_class.
29980 (move_loop_invariants): Initialize and finalize regstat.
29982 * ira.c: Remove mentioning cover classes from the file. Add
29983 comments about coloring without cover classes. Use ALLOCNO_CLASS
29984 instead of ALLOCNO_COVER_CLASS. Fix formatting.
29985 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
29986 setup_class_subset_and_memory_move_costs.
29987 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
29988 (setup_cover_and_important_classes): Rename to
29989 setup_allocno_and_important_classes.
29990 (setup_class_translate_array): New.
29991 (setup_class_translate): Call it for allocno and pressure classes.
29992 (cover_class_order): Rename to allocno_class_order.
29993 (comp_reg_classes_func): Use ira_allocno_class_translate instead
29994 of ira_class_translate.
29995 (reorder_important_classes): Set up ira_important_class_nums.
29996 (setup_reg_class_relations): Set up ira_reg_class_superunion.
29997 (print_class_cover): Rename to print_classes. Add parameter.
29998 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
29999 Print pressure classes too.
30000 (find_reg_class_closure): Rename to find_reg_classes. Don't call
30001 setup_reg_subclasses.
30002 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
30003 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
30004 (setup_prohibited_class_mode_regs): Use
30005 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
30006 (clarify_prohibited_class_mode_regs): New function.
30007 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
30008 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
30009 (ira_init_once): Initialize them.
30010 (free_register_move_costs): Process them.
30011 (ira_init): Move calls of find_reg_classes and
30012 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
30013 Call clarify_prohibited_class_mode_regs.
30014 (ira_no_alloc_reg): Remove.
30015 (too_high_register_pressure_p): Use pressure classes.
30017 * sched-deps.c: Remove mentioning cover classes from the file.
30018 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
30019 ira_pressure_classes and ira_pressure_classes_num instead of
30020 ira_reg_class_cover_size and ira_reg_class_cover.
30021 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
30022 sched_regno_pressure_class instead of sched_regno_cover_class.
30023 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
30024 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
30026 * ira.h: Add 2010 to Copyright.
30027 (ira_no_alloc_reg): Remove external.
30028 (struct target_ira): Rename x_ira_hard_regno_cover_class,
30029 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
30030 x_ira_class_translate to x_ira_hard_regno_allocno_class,
30031 x_ira_allocno_classes_num, x_ira_allocno_classes, and
30032 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
30033 x_ira_pressure_classes, x_ira_pressure_class_translate, and
30034 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
30035 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
30036 x_ira_no_alloc_regs.
30037 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
30038 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
30039 ira_allocno_classes_num and ira_allocno_classes.
30040 (ira_class_translate): Rename to ira_allocno_class_translate.
30041 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
30042 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
30043 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
30044 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
30045 (ira_no_alloc_regs): New.
30047 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
30048 classes from the file. Use ALLOCNO_CLASS instead of
30049 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
30050 ALLOCNO_COVER_CLASS_COST.
30051 (regno_cover_class): Rename to regno_aclass.
30052 (record_reg_classes): Use ira_reg_class_subunion instead of
30053 ira_reg_class_union.
30054 (record_address_regs): Check overflow.
30055 (scan_one_insn): Ditto.
30056 (print_allocno_costs): Print total mem cost fore regional allocation.
30057 (print_pseudo_costs): Use REG_N_REFS.
30058 (find_costs_and_classes): Use classes intersected with them on the
30059 1st pass. Check overflow. Use ira_reg_class_subunion instead of
30060 ira_reg_class_union. Use ira_allocno_class_translate and
30061 regno_aclass instead of ira_class_translate and regno_cover_class.
30062 Modify code for finding regno_aclass. Setup preferred classes for
30064 (setup_allocno_cover_class_and_costs): Rename to
30065 setup_allocno_class_and_costs. Use regno_aclass instead of
30066 regno_cover_class. Use ira_set_allocno_class instead of
30067 ira_set_allocno_cover_class.
30068 (init_costs, finish_costs): Use regno_aclass instead of
30070 (ira_costs): Use setup_allocno_class_and_costs instead of
30071 setup_allocno_cover_class_and_costs.
30072 (ira_tune_allocno_costs_and_cover_classes): Rename to
30073 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
30074 by processing objects. Use ira_reg_class_max_nregs instead of
30075 ira_reg_class_nregs.
30077 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
30079 * sched-int.h: Remove mentioning cover classes from the file.
30080 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
30082 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
30083 classes from the file.
30084 (struct reg_pref): Rename coverclass into allocnoclass.
30085 (reg_cover_class): Rename to reg_allocno_class.
30087 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
30089 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
30091 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
30093 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
30095 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
30097 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
30099 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
30101 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
30103 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
30105 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
30107 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
30108 (i386_ira_cover_classes): Ditto.
30110 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
30112 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
30114 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
30116 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
30118 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
30120 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
30122 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
30123 (mips_ira_cover_classes): Ditto.
30125 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
30127 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
30129 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
30131 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
30133 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
30135 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
30136 (IRA_COVER_CLASSES_VSX): Ditto.
30138 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
30139 (rs6000_ira_cover_classes): Ditto.
30141 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
30143 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
30145 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
30147 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
30149 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
30151 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
30153 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
30155 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
30157 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
30159 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
30161 2011-03-29 Jakub Jelinek <jakub@redhat.com>
30164 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
30165 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
30166 dw_fde_unlikely_section_end_label, cold_in_std_section,
30167 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
30168 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
30170 (output_fde): Use dw_fde_second_{begin,end} if second is
30171 true, otherwise dw_fde_{begin,end}.
30172 (output_call_frame_info): Test dw_fde_second_begin != NULL
30173 instead of dw_fde_switched_sections.
30174 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
30175 fields, initialize new fields. Initialize in_std_section
30176 unconditionally from the first partition.
30177 (dwarf2out_end_epilogue): Don't override dw_fde_end when
30178 dw_fde_second_begin is non-NULL.
30179 (dwarf2out_switch_text_section): Stop initializing removed
30180 dw_fde_struct fields, initialize new fields, initialize
30181 also dw_fde_end here. Set dw_fde_switch_cfi even when
30182 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
30183 (struct var_loc_list_def): Add last_before_switch field.
30184 (arange_table, arange_table_allocated, arange_table_in_use,
30185 ARANGE_TABLE_INCREMENT, add_arange): Removed.
30186 (size_of_aranges): Count !in_std_section and !second_in_std_section
30187 hunks in fdes, instead of looking at arange_table_in_use.
30188 (output_aranges): Add aranges_length argument, don't call
30189 size_of_aranges here. Instead of using aranges_table*
30190 emit ranges for fdes when !in_std_section resp.
30191 !second_in_std_section.
30192 (dw_loc_list): Break ranges crossing section switch.
30193 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
30194 use dw_fde_second_end instead of dw_fde_end as end of last range.
30195 (gen_subprogram_die): Don't call add_arange. Use
30196 dw_fde_{begin,end} for first partition and if switched
30197 section dw_fde_second_{begin,end} for the second.
30198 (var_location_switch_text_section_1,
30199 var_location_switch_text_section): New functions.
30200 (dwarf2out_begin_function): Initialize cold_text_section even
30201 when function_section () isn't text_section.
30202 (prune_unused_types): Don't walk arange_table.
30203 (dwarf2out_finish): Don't needlessly test
30204 flag_reorder_blocks_and_partition when testing cold_text_section_used.
30205 If info_section_emitted, call size_of_aranges and if it indicates
30206 non-empty .debug_aranges, call output_aranges with the computed
30207 size. Stop using removed dw_fde_struct fields, use
30208 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
30212 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
30213 create ENTRY_VALUE if incoming or address of incoming's MEM
30215 * dwarf2out.c (mem_loc_descriptor): Don't emit
30216 DW_OP_GNU_entry_value of DW_OP_fbreg.
30217 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
30218 on ENTRY_VALUE is able to find the canonical parameter VALUE.
30219 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
30220 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
30222 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
30223 is a REG_P or MEM_P with REG_P address, compute hash directly
30224 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
30225 (preserve_only_constants): Don't clear VALUES forwaring
30226 ENTRY_VALUE to some other VALUE.
30228 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
30230 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
30231 instead of GEN_INT.
30233 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
30235 * cfgexpand.c (expand_gimple_cond): Always set the source location and
30236 block before expanding the statement.
30237 (expand_gimple_stmt_1): Likewise. Set them here...
30238 (expand_gimple_stmt): ...and not here. Tidy.
30239 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
30242 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
30244 * Makefile.in: New rule for cprop.o.
30245 * gcse.c: Move constant/copy propagation to cprop.c.
30246 (compute_local_properties): Only handle expression tables.
30247 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
30248 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
30249 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
30250 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
30251 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
30252 compute_cprop_data, find_used_regs, try_replace_reg,
30253 find_avail_set, cprop_jump, constprop_register, cprop_insn,
30254 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
30255 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
30256 find_bypass_set, reg_killed_on_edge, bypass_block,
30257 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
30258 execute_rtl_cprop, pass_rtl_cprop): Move to...
30259 * cprop.c: ...here. New file, constant/copy propagation for RTL
30260 moved from gcse.c to here with minor cleanups in duplicated code.
30262 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
30264 * config/i386/i386.c (flag_opts): Fix a typo in
30265 -mavx256-split-unaligned-store.
30267 2011-03-28 Anatoly Sokolov <aesok@post.ru>
30269 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
30270 LIBCALL_VALUE): Remove macros.
30271 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
30272 TARGET_FUNCTION_VALUE_REGNO_P): Define.
30273 (h8300_function_value, h8300_libcall_value,
30274 h8300_function_value_regno_p): New functions.
30276 2011-03-28 Anatoly Sokolov <aesok@post.ru>
30278 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
30280 2011-03-28 Jeff Law <law@redhat.com>
30282 * tree-ssa-threadupdate.c (redirect_edges): Call
30283 create_edge_and_update_destination_phis as needed.
30284 (create_edge_and_update_destination_phis): Accept new BB argument.
30285 All callers updated.
30286 (thread_block): Do not update the profile when threading around
30287 intermediate blocks.
30288 (thread_single_edge): Likewise.
30289 (determine_bb_domination_status): If BB is not a successor of the
30290 loop header, return NONDOMINATING.
30291 (register_jump_thread): Note when we register a jump thread around
30292 an intermediate block.
30293 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
30294 (thread_across_edge): Use it.
30296 2011-03-28 Tristan Gingold <gingold@adacore.com>
30298 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
30299 when for_return is 2.
30301 2011-03-28 Jeff Law <law@redhat.com>
30303 * var-tracking.c (canonicalize_values_mark): Delete unused
30305 (canonicalize_values_star, set_variable_part): Likewise.
30306 (clobber_variable_part, delete_variable_part): Likewise.
30308 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
30310 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
30312 2011-03-28 Martin Jambor <mjambor@suse.cz>
30314 * tree-inline.c (expand_call_inline): Do not check that destination
30316 (optimize_inline_calls): Assert that destination node is analyzed.
30317 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
30318 not call tree_lowering_passes.
30319 * cgraph.h (cgraph_analyze_function): Declare.
30320 * cgraphunit.c (cgraph_analyze_function): Make public.
30322 2011-03-28 Joseph Myers <joseph@codesourcery.com>
30324 * config/sparc/sparc-opts.h: New.
30325 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
30326 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
30327 (sparc_option_override): Store processor_type enumeration rather
30328 than string in cpu_default. Remove name and enumeration from
30329 cpu_table. Directly default -mcpu then default -mtune from -mcpu
30330 without using sparc_select. Use target_flags_explicit instead of
30332 * config/sparc/sparc.h (enum processor_type): Move to
30334 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
30335 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
30336 HeaderInclude entry.
30337 (mcpu=, mtune=): Use Var and Enum.
30338 (sparc_processor_type): New Enum and EnumValue entries.
30340 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30341 Iain Sandoe <iains@gcc.gnu.org>
30344 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
30346 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
30348 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
30349 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
30350 Insert new statements at it in lieu of STMT.
30351 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
30352 * tree-vect-stmts.c (vectorizable_store): Likewise.
30353 (vectorizable_load): Likewise.
30355 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
30357 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
30362 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
30364 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
30365 unaligned 256bit load/store.
30366 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
30367 (*avx_movdqu<avxmodesuffix>): Likewise.
30369 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30372 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
30373 * config/pa/pa.md (iordi3): Use new predicate in expander.
30374 (iorsi3): Likewise.
30376 2011-03-27 Anatoly Sokolov <aesok@post.ru>
30378 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
30379 FUNCTION_VALUE_REGNO_P): Remove macros.
30380 * config/mips/mips-protos.h (mips_function_value): Remove.
30381 * config/mips/mips.c (mips_function_value): Rename to...
30382 (mips_function_value_1): ... this. Make static. Handle receiving
30383 the function type in 'fn_decl_or_type' argument.
30384 (mips_function_value, mips_libcall_value,
30385 mips_function_value_regno_p): New function.
30386 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
30387 TARGET_FUNCTION_VALUE_REGNO_P): Define.
30389 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
30391 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
30392 and -mavx256-split-unaligned-store.
30393 (ix86_option_override_internal): Split 32-byte AVX unaligned
30394 load/store by default.
30395 (ix86_avx256_split_vector_move_misalign): New.
30396 (ix86_expand_vector_move_misalign): Use it.
30398 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
30399 -mavx256-split-unaligned-store.
30401 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
30402 256bit load/store. Generate unaligned store on misaligned memory
30404 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
30406 (*avx_movdqu<avxmodesuffix>): Likewise.
30408 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
30409 -mavx256-split-unaligned-store.
30411 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
30414 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
30417 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
30419 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
30420 opno arguments with an expand_operand. Use create_input_operand.
30421 (mips_prepare_builtin_target): Delete.
30422 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
30424 (mips_expand_builtin_direct): Use create_output_operand and
30425 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
30426 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
30427 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
30429 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
30431 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
30433 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
30435 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
30437 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
30438 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
30439 basic blocks and call commit_edge_insertions directly.
30440 (fixup_abnormal_edges): Move from here to...
30441 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
30442 on the edges and return whether some have actually been inserted.
30443 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
30446 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
30448 PR rtl-optimization/48144
30449 * sel-sched-ir.c (merge_history_vect): Factor out from ...
30450 (merge_expr_data): ... here.
30451 (av_set_intersect): Rename to av_set_code_motion_filter.
30452 Update all callers. Call merge_history_vect when an expression
30453 is found in both sets.
30454 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
30456 2011-03-26 Alan Modra <amodra@gmail.com>
30458 * config/rs6000/predicates.md (word_offset_memref_op): Handle
30459 cmodel medium addresses.
30460 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
30461 64-bit gpr loads and stores.
30462 (rs6000_secondary_reload_ppc64): New function.
30463 * config/rs6000/rs6000-protos.h: Declare it.
30464 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
30466 2011-03-26 Alan Modra <amodra@gmail.com>
30469 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
30470 GNU Go in traceback table.
30472 2011-03-25 Richard Henderson <rth@redhat.com>
30474 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
30475 if there are exactly 6 operands.
30476 (set_storage_via_setmem): Similarly.
30478 2011-03-25 Kai Tietz <ktietz@redhat.com>
30480 * collect2.c (write_c_file_stat): Handle backslash
30481 as right-hand directory separator.
30482 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
30483 checking just for slash.
30484 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
30485 instead of checking for trailing slash.
30486 * gcc.c (record_temp_file): Use filename_cmp instead
30488 (do_spec_1): Likewise.
30489 (replace_outfile_spec_function): Likewise.
30490 (is_directory): Use filename_ncmp instead of strncmp.
30491 (print_multilib_info): Likewise.
30492 * gcov.c (find_source): Use filename_cmp instead
30494 (make_gcov_file_name): Fix order of slash/backslash
30496 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
30497 (add_standard_paths): Likewise.
30498 * mips-tfile.c (saber_stop): Handle backslash.
30499 * prefix.c (update_path): Use filename_ncmp instead of
30501 * profile.c (output_location): Use filename_cmp instead
30503 * read-md.c (handle_toplevel_file): Handle backslash.
30504 * tlink.c (frob_extension): Likewise.
30505 * tree-cfg.c (same_line_p): Use filename_cmp instead of
30507 * tree-dump.c (dequeue_and_dump): Handle backslash.
30508 * tree.c (get_file_function_name): Likewise.
30509 * gengtype.c (read_input_list): Likewise.
30510 (get_file_realbasename): Likewise.
30511 (get_output_file_with_visibility): Use filename_cmp
30514 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
30516 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
30519 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
30521 * fold-const.c (expr_location_or): New function.
30522 (fold_truth_not_expr): Call it.
30524 2011-03-25 Jeff Law <law@redhat.com>
30526 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
30528 * c-family/c-common.c (def_fn_type): Likewise.
30529 * emit-rtl.c (gen_rtvec): Likewise.
30530 * lto/lto-lang.c (def_fn_type): Likewise.
30532 2011-03-25 Richard Guenther <rguenther@suse.de>
30534 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
30535 also generate copies.
30536 (fini_copy_prop): Handle constant values properly.
30538 2011-03-25 Jakub Jelinek <jakub@redhat.com>
30540 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
30541 mode size instead of bitsize with DWARF2_ADDR_SIZE.
30542 (hash_loc_operands, compare_loc_operands): Handle
30543 DW_OP_GNU_entry_value.
30545 2011-03-25 Kai Tietz <ktietz@redhat.com>
30547 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
30548 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
30549 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
30550 comment and use macro TARGET_64BIT_MS_ABI instead.
30551 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
30552 and change default behavior for 32-bit MS_ABI.
30553 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
30554 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
30556 (ix86_cfun_abi): Likewise.
30557 (ix86_maybe_switch_abi): Adjust comment.
30558 (init_cumulative_args): Check for bit-ness in MS_ABI case.
30559 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
30560 instead of checking for SYSV_ABI.
30561 (ix86_nsaved_sseregs): Likewise.
30562 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
30564 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
30565 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
30566 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
30567 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
30568 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
30570 2011-03-25 Richard Guenther <rguenther@suse.de>
30572 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
30573 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
30574 (verify_gimple): Remove.
30575 * tree-cfg.c (verify_gimple_call): Merge verification
30577 (verify_gimple_phi): Merge verification from verify_stmts.
30578 (verify_gimple_label): New function.
30579 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
30580 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
30581 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
30582 (verify_stmts): Rename to verify_gimple_in_cfg.
30583 (verify_gimple_in_cfg): New function.
30584 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
30585 * tree-ssa.c (verify_ssa): Likewise.
30586 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
30588 2011-03-25 Richard Guenther <rguenther@suse.de>
30590 * passes.c (init_optimization_passes): Add FRE pass after
30593 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
30594 Andrew Stubbs <ams@codesourcery.com>
30596 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
30598 (arm_movdi_vfp_cortexa8): New pattern.
30599 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
30600 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
30601 instructions when tuning for Cortex-A8. Set attribute "arch".
30602 * config/arm/arm.md: Move include arm-tune.md up a bit.
30603 (define_attr "arch"): Add "onlya8" and "nota8" values.
30604 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
30606 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
30610 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30612 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
30613 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
30614 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
30615 * passes.c (init_optimization_passes): Move
30616 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
30618 2011-03-25 Kai Tietz <ktietz@redhat.com>
30620 * c-typeck.c (comptypes_internal): Replace target
30621 hook call of comp_type_attributes by version in tree.c file.
30622 * gimple.c (gimple_types_compatible_p_1): Likewise.
30623 * tree-ssa.c (useless_type_conversion_p): Likewise.
30624 * tree.c (build_type_attribute_qual_variant): Likewise.
30625 (attribute_value_equal): New static helper function.
30626 (comp_type_attributes): New function.
30627 (merge_attributes): Use attribute_value_equal for comparison.
30628 (attribute_list_contained): Likewise.
30629 * tree.h (comp_type_attributes): New prototype.
30631 2011-03-25 Richard Guenther <rguenther@suse.de>
30633 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
30634 of complex types at -O0.
30635 (verify_gimple_assign_binary): Likewise.
30636 (verify_gimple_assign_ternary): Likewise.
30638 2011-03-24 Mark Wielaard <mjw@redhat.com>
30640 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
30641 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
30643 2011-03-24 Mark Wielaard <mjw@redhat.com>
30646 * dwarf2out.c (output_abbrev_section): Only write table when
30647 abbrev_die_table_in_use > 1.
30649 2011-02-24 Richard Henderson <rth@redhat.com>
30651 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
30652 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
30653 (alpha_expand_unaligned_load_words): Use extql.
30654 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
30655 (emit_insxl): Handle all modes for consistency.
30657 2011-02-24 Richard Henderson <rth@redhat.com>
30659 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
30660 (alpha_expand_unaligned_load): Likewise.
30661 (alpha_expand_unaligned_store): Likewise.
30662 (alpha_expand_unaligned_load_words): Likewise.
30663 (alpha_expand_unaligned_store_words): Likewise.
30664 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
30665 (alpha_split_lock_test_and_set_12): Likewise.
30666 (print_operand, alpha_fold_builtin_extxx): Likewise.
30667 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
30668 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
30669 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
30670 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
30671 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
30672 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
30673 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
30674 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
30675 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
30676 (extwl, extll, extql): Similarly.
30677 (inswh, inslh, insqh): Similarly.
30678 (mskbl, mskwl, mskll, mskql): Similarly.
30679 (mskwh, msklh, mskqh): Similarly.
30681 2011-02-24 Richard Henderson <rth@redhat.com>
30683 * config/alpha/alpha.md (attribute isa): Add er, ner.
30684 (attribute enabled): Handle them.
30685 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
30687 2011-02-24 Richard Henderson <rth@redhat.com>
30689 * config/alpha/alpha.md (attribute isa): Add vms.
30690 (attribute enabled): Handle it.
30691 (*movsf): Merge *movsf_{nofix,fix,nofp}.
30692 (*movdf): Merge *movdf_{nofix,fix,nofp}.
30693 (*movtf): Rename from *movtf_internal for consistency.
30694 (*movsi): Merge with *movsi_nt_vms.
30695 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
30696 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
30697 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
30698 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
30700 2011-02-24 Richard Henderson <rth@redhat.com>
30702 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
30703 (extendqisi2, extendhisi2): Likewise.
30704 (extendqidi2): Simplify BWX/non-BWX expansions.
30705 (extendhidi2): Similarly.
30707 2011-02-24 Richard Henderson <rth@redhat.com>
30709 * config/alpha/alpha.md (attribute isa): New.
30710 (attribute enabled): New.
30711 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
30712 (zero_extendqisi2, zero_extendqidi2): Similarly.
30713 (zero_extendhisi2, zero_extendhidi2): Similarly.
30714 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
30716 2011-02-24 Richard Henderson <rth@redhat.com>
30718 * config/alpha/predicates.md (input_operand): Revert last change;
30719 update comment to mention 32-bit VMS rather than Windows.
30721 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30723 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
30724 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
30725 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
30726 * passes.c (init_optimization_passes): Move
30727 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
30729 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30731 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
30733 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
30735 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
30738 2011-03-24 Jakub Jelinek <jakub@redhat.com>
30741 * simplify-rtx.c (simplify_const_unary_operation): Call
30742 real_convert when changing mode class with FLOAT_EXTEND.
30744 2011-03-24 Nick Clifton <nickc@redhat.com>
30746 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
30747 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
30748 * config/rx/rx.c (rx_option_override): Set align_jumps,
30749 align_loops and align_labels if not set by the user.
30750 (rx_align_for_label): New function.
30751 (rx_max_skip_for_label): New function.
30752 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
30753 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
30754 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
30755 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
30756 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
30758 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30760 PR rtl-optimization/48263
30761 * optabs.c (expand_binop_directly): Reinstate convert_modes code
30762 and original commutative_p handling. Use maybe_gen_insn.
30764 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30766 * reload.c (find_reloads_subreg_address): Add address_reloaded
30767 parameter and return true there if the full address has been
30769 (find_reloads_toplev): Pass address_reloaded flag.
30770 (find_reloads_address_1): Don't use address_reloaded parameter.
30772 2011-03-24 Jeff Law <law@redhat.com>
30774 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
30775 unused variable "ann".
30776 (remove_unused_locals): Likewise.
30778 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
30781 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
30784 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30786 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
30787 for invalid symbolic addresses.
30788 (s390_secondary_reload): Don't use s390_check_symref_alignment for
30791 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30793 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
30794 the argument in calls to fold_truth_not_expr.
30796 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30798 * tree.c (record_node_allocation_statistics): New function.
30799 (make_node_stat, copy_node_stat, build_string): Call it.
30800 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
30801 (build1_stat, build_omp_clause): Likewise.
30803 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30805 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
30808 2011-03-24 Richard Guenther <rguenther@suse.de>
30810 PR tree-optimization/48271
30811 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
30812 blocks that still exist.
30814 2011-03-24 Richard Guenther <rguenther@suse.de>
30816 PR tree-optimization/48270
30817 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
30818 not free datarefs before ddrs.
30820 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30822 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
30823 from the address built for a reference with variable offset.
30825 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
30828 * config/i386/i386.md (*movdf_internal_rex64): Do not split
30829 alternatives that can be handled with movq or movabsq insn.
30830 (*movdf_internal): Disable for !TARGET_64BIT.
30831 (*movdf_internal_nointeger): Ditto.
30832 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
30834 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30836 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
30837 (FUNCTION_ARG_ADVANCE): Likewise.
30838 * tm.texi.in: Change references to them to hook references.
30839 * tm.texi: Regenerate.
30840 * targhooks.c (default_function_arg): Eliminate check for target macro.
30841 (default_function_incoming_arg): Likewise.
30842 (default_function_arg_advance): Likewise.
30843 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
30844 (function_arg_advance): Likewise.
30845 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
30847 2011-03-24 Richard Guenther <rguenther@suse.de>
30849 PR middle-end/48269
30850 * tree-object-size.c (addr_object_size): Do not double-account
30851 for MEM_REF offsets.
30853 2011-03-24 Diego Novillo <dnovillo@google.com>
30855 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
30856 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
30857 (lto_input_data_block): Move from lto-opts.c. Make extern.
30859 (lto_input_string): Rename from input_string. Make extern.
30861 * lto-streamer-out.c (lto_output_string_with_length): Rename from
30862 output_string_with_length.
30863 Output 0 to indicate a non-NULL string. Update all callers to
30865 (lto_output_string): Rename from output_string. Make extern.
30867 (lto_output_decl_state_streams): Make extern.
30868 (lto_output_decl_state_refs): Make extern.
30869 * lto-streamer.h (lto_input_string): Declare.
30870 (lto_input_data_block): Declare.
30871 (lto_output_string): Declare.
30872 (lto_output_string_with_length): Declare.
30873 (lto_output_decl_state_streams): Declare.
30874 (lto_output_decl_state_refs): Declare.
30876 2011-03-24 Richard Guenther <rguenther@suse.de>
30878 PR tree-optimization/46562
30879 * tree.c (build_invariant_address): New function.
30880 * tree.h (build_invariant_address): Declare.
30881 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
30882 a renamed function moved ...
30883 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
30884 Take valueization callback parameter.
30885 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
30886 * gimple-fold.h: New file.
30887 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
30888 (ccp_fold, fold_const_aggregate_ref,
30889 fold_ctor_reference, fold_nonarray_ctor_reference,
30890 fold_array_ctor_reference, fold_string_cst_ctor_reference,
30891 get_base_constructor): Move ...
30892 * gimple-fold.c: ... here.
30893 (gimple_fold_stmt_to_constant_1): New function
30894 split out from ccp_fold. Take a valueization callback parameter.
30895 Valueize all operands.
30896 (gimple_fold_stmt_to_constant): New wrapper function.
30897 (fold_const_aggregate_ref_1): New function split out from
30898 fold_const_aggregate_ref. Take a valueization callback parameter.
30899 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
30900 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
30901 invariant POINTER_PLUS_EXPRs to invariant form.
30902 (vn_valueize): New function.
30903 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
30904 * tree-vrp.c (vrp_valueize): New function.
30905 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
30906 to fold statements to constants.
30907 * tree-ssa-pre.c (eliminate): Properly guard propagation of
30908 function declarations.
30909 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
30910 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
30912 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30914 * config/h8300/predicates.md (jump_address_operand): Fix register
30917 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
30919 * doc/invoke.texi (max-stores-to-sink): Document.
30920 * params.h (MAX_STORES_TO_SINK): Define.
30921 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
30922 if either vectorization or if-conversion is disabled.
30923 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
30924 tree-vect-data-refs.c vect_equal_offsets.
30925 (dr_equal_offsets_p): New function.
30926 (find_data_references_in_bb): Remove static.
30927 * tree-data-ref.h (find_data_references_in_bb): Declare.
30928 (dr_equal_offsets_p): Likewise.
30929 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
30930 (vect_drs_dependent_in_basic_block): Update calls to
30931 vect_equal_offsets.
30932 (vect_check_interleaving): Likewise.
30933 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
30934 (cond_if_else_store_replacement): Rename to...
30935 (cond_if_else_store_replacement_1): ... this. Change arguments and
30937 (cond_if_else_store_replacement): New function.
30938 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
30939 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
30941 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
30944 * config/arm/arm.md (casesi): Use the gen_int_mode() function
30945 to subtract lower bound instead of GEN_INT().
30947 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
30952 * doc/extend.texi (Alignment): Move section to match order in TOC.
30953 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
30954 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
30956 2011-03-23 Jeff Law <law@redhat.com>
30958 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
30959 before removing the edge.
30961 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
30962 it may have been freed by redirect_branch_edge or
30963 redirect_edge_succ_nodup.
30965 2011-03-23 Richard Guenther <rguenther@suse.de>
30967 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
30968 (check_va_list_escapes): Likewise.
30969 (check_all_va_list_escapes): Likewise.
30971 2011-03-23 Richard Guenther <rguenther@suse.de>
30973 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
30974 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
30975 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
30976 (alias.o): Likewise.
30977 (ipa-type-escape.o): Remove.
30978 (ipa-struct-reorg.o): Likewise.
30979 (GTFILES): Remove ipa-struct-reorg.c.
30980 * alias.c: Do not include ipa-type-escape.h.
30981 * tree-ssa-alias.c: Likewise.
30982 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
30983 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
30984 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
30985 and ipa-type-escape passes.
30986 * tree-pass.h (pass_ipa_type_escape): Remove.
30987 (pass_ipa_struct_reorg): Likewise.
30988 * ipa-struct-reorg.h: Remove.
30989 * ipa-struct-reorg.c: Likewise.
30990 * ipa-type-escape.h: Likewise.
30991 * ipa-type-escape.c: Likewise.
30992 * doc/invoke.texi (-fipa-struct-reorg): Remove.
30993 (--param struct-reorg-cold-struct-ratio): Likewise.
30994 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
30995 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
30996 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
30998 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31000 * config/s390/2084.md: Enable all insn reservations also for z9_ec
31001 cpu attribute value.
31002 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
31003 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
31004 * config/s390/s390.c (processor_flags_table): New constant array.
31005 (s390_handle_arch_option): Remove.
31006 (s390_handle_option): Remove s390_handle_arch_option invocations
31007 and OPT_mwarn_framesize_ handling.
31008 (s390_option_override): Remove s390_handle_arch_option invocation.
31009 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
31011 * config/s390/s390.md (cpu attribute): Add z9_ec value.
31012 * config/s390/s390.opt (s390_tune, s390_arch)
31013 (march=): Replace s390_arch_option enum and values with
31014 processor_type. Set variable name to s390_arch. Set
31015 initialization value.
31016 (mtune=): Replace s390_arch_option with processor_type. Set
31017 variable name to s390_tune. Set initialization value.
31019 2011-03-23 Julian Brown <julian@codesourcery.com>
31021 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
31022 accesses which are not naturally aligned.
31024 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
31027 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
31029 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
31031 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
31032 parameter from "int" to "enum insn_code".
31033 (expand_operand_type): New enum.
31034 (expand_operand): New structure.
31035 (create_expand_operand): New function.
31036 (create_fixed_operand, create_output_operand): Likewise
31037 (create_input_operand, create_convert_operand_to): Likewise.
31038 (create_convert_operand_from, create_address_operand): Likewise.
31039 (create_integer_operand): Likewise.
31040 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
31041 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
31042 (expand_insn, expand_jump_insn): Likewise.
31043 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
31044 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
31045 (expand_movstr, expand_builtin___clear_cache): Likewise.
31046 (expand_builtin_lock_release): Likewise.
31047 * explow.c (allocate_dynamic_stack_space): Likewise.
31048 (probe_stack_range): Likewise. Allow check_stack to FAIL,
31049 and use the default handling in that case.
31050 * expmed.c (check_predicate_volatile_ok): Delete.
31051 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
31052 (emit_cstore): Likewise.
31053 * expr.c (emit_block_move_via_movmem): Likewise.
31054 (set_storage_via_setmem, expand_assignment): Likewise.
31055 (emit_storent_insn, try_casesi): Likewise.
31056 (emit_single_push_insn): Likewise. Allow the expansion to fail.
31057 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
31058 (expand_vec_shift_expr, expand_binop_directly): Likewise.
31059 (expand_twoval_unop, expand_twoval_binop): Likewise.
31060 (expand_unop_direct, emit_indirect_jump): Likewise.
31061 (emit_conditional_move, vector_compare_rtx): Likewise.
31062 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
31063 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
31064 (expand_sync_lock_test_and_set): Likewise.
31065 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
31066 (emit_unop_insn): Likewise.
31067 (expand_copysign_absneg): Change icode to an insn_code.
31068 (create_convert_operand_from_type): New function.
31069 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
31070 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
31071 (expand_insn, expand_jump_insn): Likewise.
31072 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
31073 than const_int_operand for operand 2.
31075 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31077 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
31080 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
31082 * emit-rtl.c (emit_pattern_before_noloc): New function.
31083 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
31084 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
31085 (emit_pattern_after_noloc): New function.
31086 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
31087 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
31089 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
31091 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
31092 (__ffsDI2): Likewise.
31094 2011-03-22 Richard Henderson <rth@redhat.com>
31096 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
31097 of !TARGET_ABI_OPEN_VMS.
31098 (alpha_trampoline_init, alpha_start_function): Likewise.
31099 (alpha_expand_epilogue, alpha_file_start): Likewise.
31100 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
31101 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
31102 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
31103 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
31104 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
31106 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31108 * config/s390/s390-opts.h: New.
31109 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
31110 s390_arch_flags, s390_warn_framesize, s390_stack_size,
31111 s390_stack_guard): Remove.
31112 (s390_handle_arch_option): Return void. Take enum
31113 s390_arch_option value instead of string and searching array.
31114 (s390_handle_option): Don't assert that global structures are in
31115 use. Access variables via opts pointer. Use error_at. Don't use
31116 sscanf for -mstack-guard= or -mstack-size=. Update call to
31117 s390_handle_arch_option.
31118 (s390_option_override): Update call to s390_handle_arch_option.
31119 (s390_emit_prologue): Use %d format for s390_stack_size in
31120 diagnostic. Use %wd for HOST_WIDE_INT.
31121 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
31122 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
31123 * config/s390/s390.opt (config/s390/s390-opts.h): New
31124 HeaderInclude entry.
31125 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
31126 s390_arch_flags, s390_warn_framesize): New Variable entries.
31127 (s390_arch_option): New Enum and EnumValue entries.
31128 (march=): Use Enum instead of Var.
31129 (mstack-guard=, mstack-size=): Use UInteger and Var.
31130 (mtune=): Use Enum.
31132 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31134 * config/score/score.c (score_handle_option): Don't assert that
31135 global structures are in use. Access target_flags via opts
31136 pointer. Use value of -march= option to determine target_flags
31138 * config/score/score.opt (march=): Use Enum.
31139 (score_arch): New Enum and EnumValue entries.
31141 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31143 * config/mep/mep.c (option_mtiny_specified): Remove.
31144 (mep_option_override): Move register handling for -mivc2 from
31145 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
31146 instead of option_mtiny_specified.
31147 (mep_handle_option): Access target_flags via opts pointer. Don't
31148 assert that global structures are in use. Defer part of -mivc2
31149 handling and move it to mep_option_override.
31150 * config/mep/mep.opt (IVC2): New Mask entry.
31151 (mivc2): Use Var and Defer instead of Mask.
31153 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31155 * config/v850/v850-opts.h: New.
31156 * config/v850/v850.c (small_memory): Replace with
31157 small_memory_physical_max array. Make that array static const.
31158 (v850_handle_memory_option): Take integer value of argument. Take
31159 gcc_options pointer, option text and location. Return void.
31160 Update for changes to small memory structures.
31161 (v850_handle_option): Access target_flags via opts pointer. Don't
31162 assert that global structures are in use. Update calls to
31163 v850_handle_memory_option.
31164 (v850_encode_data_area): Update references to small memory settings.
31165 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
31166 (enum small_memory_type): Move to v850-opts.h.
31167 * config/v850/v850.opt (config/v850/v850-opts.h): New
31168 HeaderInclude entry.
31169 (small_memory_max): New Variable entry.
31170 (msda): Replace by pair of options msda= and msda-. Use UInteger.
31171 (mtda, mzda): Likewise.
31173 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31175 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
31176 pointer. Don't assert that global structures are in use.
31178 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31180 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
31181 via opts pointer. Don't assert that global structures are in use.
31183 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31185 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
31186 (munix=93): Use Var.
31187 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
31188 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
31189 * config/pa/pa-opts.h: New.
31190 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
31191 (pa_handle_option): Don't assert that global structures are in
31192 use. Access target_flags via opts pointer. Don't handle
31193 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
31195 (pa_option_override): Handle deferred OPT_mfixed_range_.
31197 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31199 * config/mn10300/mn10300-opts.h: New.
31200 * config/mn10300/mn10300.c (mn10300_processor,
31201 mn10300_tune_string): Remove.
31202 (mn10300_handle_option): Don't assert that global structures are
31203 in use. Access mn10300_processor via opts pointer. Don't handle
31205 * config/mn10300/mn10300.h (enum processor_type): Move to
31207 (mn10300_processor): Remove.
31208 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
31209 HeaderInclude entry.
31210 (mn10300_processor): New Variable entry.
31213 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31215 * config/microblaze/microblaze.c: Don't include opts.h.
31216 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
31217 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
31218 (mno-clearbss): Use Var and Warn.
31220 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31222 * config/m32r/m32r-opts.h: New.
31223 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
31224 (m32r_handle_option): Don't assert that global structures are in
31225 use. Access target_flags and m32r_cache_flush_func via opts
31226 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
31227 OPT_mno_flush_trap here.
31228 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
31229 include of m32r-opts.h.
31230 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
31231 HeaderInclude entry.
31232 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
31233 (mmodel=): Use Enum and Var.
31234 (m32r_model): New Enum and EnumValue entries.
31235 (mno-flush-trap): Use Var.
31236 (msdata=): Use Enum and Var.
31237 (m32r_sdata): New Enum and EnumValue entries.
31239 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31241 * config/m32c/m32c.c: Don't include opts.h.
31242 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
31243 m32c_handle_option): Remove.
31244 (m32c_option_override): Check global_options_set.x_target_memregs
31245 instead of target_memregs_set.
31246 * config/m32c/m32c.h (target_memregs): Remove.
31247 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
31250 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31252 * config/iq2000/iq2000-opts.h: New.
31253 * config/iq2000/iq2000.c: Don't include opts.h.
31254 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
31255 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
31256 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
31257 HeaderInclude entry.
31258 (iq2000_tune): New Variable entry.
31259 (march=): Add comment. Use Enum.
31260 (iq2000_arch): New Enum and EnumValue entries.
31261 (mcpu=): Use Enum and Var.
31262 (iq2000_tune): New Enum and EnumValue entries.
31264 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31266 * config/ia64/ia64-opts.h: New.
31267 * config/ia64/ia64.c (ia64_tune): Remove.
31268 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
31269 here. Use error_at.
31270 (ia64_option_override): Handle deferred OPT_mfixed_range_.
31271 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
31272 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
31273 HeaderInclude entry.
31274 (ia64_tune): New Variable entry.
31275 (mfixed-range=): Use Defer and Var.
31276 (mtune=): Use Enum and Var.
31277 (ia64_tune): New Enum and EnumValue entries.
31279 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31281 * config/frv/frv-opts.h: New.
31282 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
31284 (frv_cpu_type): Remove.
31285 * config/frv/frv.c: Don't include opts.h.
31286 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
31287 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
31288 (frv_cpu_type): New Variable entry.
31289 (frv_cpu): New Enum and EnumValue entries.
31291 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31293 * config/cris/cris.c (cris_handle_option): Access target_flags via
31294 opts pointer. Don't assert that global structures are in use.
31295 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
31296 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
31298 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31300 * config/bfin/bfin-opts.h: New.
31301 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
31302 bfin_si_revision, bfin_workarounds): Remove.
31303 (bfin_cpus): Make static const.
31304 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
31305 not bfin_lib_id_given.
31306 (bfin_handle_option): Don't set bfin_lib_id_given. Access
31307 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
31308 pointer. Use error_at. Don't assert that global structures are in use.
31309 * config/bfin/bfin.h: Include bfin-opts.h.
31310 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
31311 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
31312 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
31313 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
31316 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31318 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
31319 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
31320 or -msoft-float here.
31321 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
31322 -msoft-float and -mhard-float.
31323 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
31324 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
31326 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
31328 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
31329 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
31331 (LIBGCC_SPEC): Don't handle -msoft-float.
31332 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
31334 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
31336 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
31337 -mfloat-abi=*, not -msoft-float and -mhard-float.
31338 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
31340 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
31341 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
31342 mhard-float and msoft-float.
31343 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
31344 mfloat-abi=soft in comments, not mhard-float and msoft-float.
31345 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
31346 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
31348 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
31349 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
31351 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
31353 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
31356 2011-03-22 Richard Henderson <rth@redhat.com>
31358 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
31359 TARGET_ABI_WINDOWS_NT.
31360 (alpha_output_function_end_prologue): Likewise.
31361 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
31362 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
31363 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
31364 (trap, *movsi_nt_vms): Likewise.
31365 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
31366 (*tablejump_osf_nt_internal): Remove.
31367 * config/alpha/predicates.md (input_operand): Only test Pmode.
31369 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31371 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
31372 via opts pointer. Use error_at. Don't assert that global
31373 structures are in use.
31375 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31377 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
31378 (ix86_handle_option): Access ix86_isa_flags and
31379 ix86_isa_flags_explicit via opts pointer. Don't assert that
31380 global structures are in use.
31381 (ix86_function_specific_save, ix86_function_specific_restore):
31382 Update ix86_isa_flags_explicit field name.
31383 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
31384 (ix86_isa_flags_explicit): Rename TargetSave entry to
31385 x_ix86_isa_flags_explicit.
31387 2011-03-22 Richard Henderson <rth@redhat.com>
31389 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
31390 (alpha_option_override, direct_return): Likewise.
31391 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
31392 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
31393 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
31394 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
31395 (alpha_expand_epilogue, alpha_end_function): Likewise.
31396 (alpha_init_libfuncs): Likewise.
31397 (struct machine_function): Remove unicosmk members.
31398 (print_operand) ['t']: Remove.
31399 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
31400 unicosmk_output_module_name, unicosmk_output_common,
31401 current_section_align, unicosmk_output_text_section_asm_op,
31402 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
31403 unicosmk_section_type_flags, unicosmk_unique_section,
31404 unicosmk_asm_named_section, unicosmk_insert_attributes,
31405 unicosmk_output_align, unicosmk_defer_case_vector,
31406 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
31407 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
31408 unicosmk_output_ssib, unicosmk_add_call_info_word,
31409 unicosmk_extern_head, unicosmk_output_default_externs,
31410 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
31411 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
31412 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
31413 * config/alpha/alpha-protos.h: Update.
31414 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
31415 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
31416 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
31417 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
31418 (*mulsi_se, mulvsi3): Likewise.
31419 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
31420 (*divmodsi_internal, call, call_value, realign): Likewise.
31421 (moddi3, umoddi3): Likewise; remove duplicate expander.
31422 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
31423 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
31424 (*movdi_nofix): Remove r/U alternative.
31425 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
31426 * config/alpha/constraints.md ("U"): Remove.
31427 * config/alpha/predicates.md (call_operand"): Don't test
31428 TARGET_ABI_UNICOSMK.
31430 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31432 * target.def (handle_option): Take gcc_options and
31433 cl_decoded_option pointers and location_t.
31434 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
31435 * doc/tm.texi: Regenerate.
31436 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
31437 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
31438 * lto-opts.c (lto_reissue_options): Generate option structure for
31439 targetm.handle_option call.
31440 * opts.c (target_handle_option): Update call to
31441 targetm.handle_option. Remove assertions about values now passed
31443 * targhooks.c (default_target_handle_option): New.
31444 * targhooks.h (default_target_handle_option): Declare.
31445 * config/alpha/alpha.c: Include opts.h.
31446 (alpha_handle_option): Update to new hook interface.
31447 * config/arm/arm.c: Include opts.h.
31448 (arm_handle_option): Update to new hook interface.
31449 * config/arm/t-arm (arm.o): Update dependencies.
31450 * config/bfin/bfin.c: Include opts.h.
31451 (bfin_handle_option): Update to new hook interface.
31452 * config/cris/cris.c: Include opts.h.
31453 (cris_handle_option): Update to new hook interface.
31454 * config/frv/frv.c: Include opts.h.
31455 (frv_handle_option): Update to new hook interface.
31456 * config/i386/i386.c: Include opts.h.
31457 (ix86_handle_option): Update to new hook interface.
31458 (ix86_valid_target_attribute_inner_p): Generate option structure
31459 for call to ix86_handle_option.
31460 * config/i386/t-i386 (i386.o): Update dependencies.
31461 * config/ia64/ia64.c: Include opts.h.
31462 (ia64_handle_option): Update to new hook interface.
31463 * config/ia64/t-ia64 (ia64.o): Update dependencies.
31464 * config/iq2000/iq2000.c: Include opts.h.
31465 (iq2000_handle_option): Update to new hook interface.
31466 * config/m32c/m32c.c: Include opts.h.
31467 (m32c_handle_option): Update to new hook interface.
31468 * config/m32r/m32r.c: Include opts.h.
31469 (m32r_handle_option): Update to new hook interface.
31470 * config/m68k/m68k.c: Include opts.h.
31471 (m68k_handle_option): Update to new hook interface.
31472 * config/mep/mep.c: Include opts.h.
31473 (mep_handle_option): Update to new hook interface.
31474 * config/microblaze/microblaze.c: Include opts.h.
31475 (microblaze_handle_option): Update to new hook interface.
31476 * config/mips/mips.c: Include opts.h.
31477 (mips_handle_option): Update to new hook interface.
31478 * config/mn10300/mn10300.c: Include opts.h.
31479 (mn10300_handle_option): Update to new hook interface.
31480 * config/pa/pa.c: Include opts.h.
31481 (pa_handle_option): Update to new hook interface.
31482 * config/pdp11/pdp11.c: Include opts.h.
31483 (pdp11_handle_option): Update to new hook interface.
31484 * config/rs6000/rs6000.c: Include opts.h.
31485 (rs6000_handle_option): Update to new hook interface.
31486 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
31487 * config/rx/rx.c: Include opts.h.
31488 (rx_handle_option): Update to new hook interface.
31489 * config/s390/s390.c: Include opts.h.
31490 (s390_handle_option): Update to new hook interface.
31491 * config/score/score.c: Include opts.h.
31492 (score_handle_option): Update to new hook interface.
31493 * config/sh/sh.c: Include opts.h.
31494 (sh_handle_option): Update to new hook interface.
31495 * config/sparc/sparc.c: Include opts.h.
31496 (sparc_handle_option): Update to new hook interface.
31497 * config/v850/v850.c: Include opts.h.
31498 (v850_handle_option): Update to new hook interface.
31500 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31502 * gcc.c (driver_unknown_option_callback): Only permit and save
31503 unknown -Wno- options.
31504 (driver_wrong_lang_callback): Save options directly instead of via
31505 driver_unknown_option_callback.
31507 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
31509 * combine.c (simplify_set): Try harder to find the best CC mode when
31510 simplifying a nested COMPARE on the RHS.
31512 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31514 * config/alpha/gnu.h: Remove.
31515 * config/arc: Remove directory.
31516 * config/arm/netbsd.h: Remove.
31517 * config/arm/t-pe: Remove.
31518 * config/crx: Remove directory.
31519 * config/i386/netbsd.h: Remove.
31520 * config/m68hc11: Remove directory.
31521 * config/m68k/uclinux-oldabi.h: Remove.
31522 * config/mcore/mcore-pe.h: Remove.
31523 * config/mcore/t-mcore-pe: Remove.
31524 * config/netbsd-aout.h: Remove.
31525 * config/rs6000/gnu.h: Remove.
31526 * config/sh/sh-symbian.h: Remove.
31527 * config/sh/symbian-base.c: Remove.
31528 * config/sh/symbian-c.c: Remove.
31529 * config/sh/symbian-cxx.c: Remove.
31530 * config/sh/symbian-post.h: Remove.
31531 * config/sh/symbian-pre.h: Remove.
31532 * config/sh/t-symbian: Remove.
31533 * config/svr3.h: Remove.
31534 * config/vax/netbsd.h: Remove.
31535 * config.build: Don't handle i[34567]86-*-pe.
31536 * config.gcc: Remove handling of deprecations for most deprecated
31538 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
31539 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
31540 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
31541 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
31542 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
31543 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
31545 * config.host: Don't handle i[34567]86-*-pe.
31546 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
31547 (ASM_SPEC32): Don't handle -mcall-gnu.
31548 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
31550 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
31551 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
31552 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
31553 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
31554 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
31555 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
31556 conditional on SYMBIAN.
31557 * configure.ac: Don't handle powerpc*-*-gnu*.
31558 * configure: Regenerate.
31559 * doc/extend.texi (interrupt attribute): Don't mention CRX.
31560 * doc/install-old.texi (m6811, m6812): Don't mention.
31561 * doc/install.texi (arc-*-elf*): Don't document multilib option.
31562 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
31563 (m68k-uclinuxoldabi): Don't mention.
31564 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
31566 (-mcall-gnu): Remove.
31567 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
31568 families): Remove constraint documentation.
31570 2011-03-22 Marius Strobl <marius@FreeBSD.org>
31572 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
31573 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
31574 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
31576 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
31579 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
31580 vector when peeking at the next token for vector, don't expand the
31583 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
31585 * config/avr/avr-protos.h (expand_epilogue): Change prototype
31586 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
31587 * config/avr/avr.c (init_cumulative_args)
31588 (avr_function_arg_advance): Use it.
31589 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
31591 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
31592 (avr_function_ok_for_sibcall): ...this new function.
31593 (avr_lookup_function_attribute1): New static Function.
31594 (avr_naked_function_p, interrupt_function_p)
31595 (signal_function_p, avr_OS_task_function_p)
31596 (avr_OS_main_function_p): Use it.
31597 * config/avr/avr.md ("sibcall", "sibcall_value")
31598 ("sibcall_epilogue"): New expander.
31599 ("*call_insn", "*call_value_insn"): New insn.
31600 ("call_insn", "call_value_insn"): Remove
31601 ("call", "call_value", "epilogue"): Change expander to handle
31604 2011-03-21 Nick Clifton <nickc@redhat.com>
31606 * doc/invoke.texi (Overall Options): Move closing brace to end of
31608 (Optimization Options): Add missing @gol.
31609 (Directory Options): Likewise.
31610 (i386 and x86-64 Options): Likewise.
31611 (RS6000 and PowerPC Options): Likewise.
31612 (i386 and x86-64 Windows Options): Likewise.
31613 (V850 Options): Add text missing from descriptions.
31615 2011-03-22 Richard Henderson <rth@redhat.com>
31617 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
31618 (avr_incoming_return_addr_rtx): New.
31619 (emit_push_byte): New.
31620 (expand_prologue): Use it. Remove incorrect dwarf annotation for
31621 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
31622 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
31623 (emit_pop_byte): New.
31624 (expand_epilogue): Use it. Pop frame pointer by bytes.
31625 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
31626 (INCOMING_RETURN_ADDR_RTX): New.
31627 (INCOMING_FRAME_SP_OFFSET): New.
31628 (ARG_POINTER_CFA_OFFSET): New.
31629 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
31630 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
31633 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
31635 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
31637 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
31638 (FUNCTION_ARG_ADVANCE): Likewise.
31639 * tm.texi.in: Change references to them to hook references.
31640 * tm.texi: Regenerate.
31641 * targhooks.c (default_function_arg): Eliminate check for target
31643 (default_function_incoming_arg): Likewise.
31644 (default_function_arg_advance): Likewise.
31645 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
31646 (function_arg_advance): Likewise.
31647 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
31649 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
31651 * tree.c (build_call_1): New function.
31652 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
31654 2011-03-22 Richard Guenther <rguenther@suse.de>
31656 PR tree-optimization/48228
31657 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
31658 for single-arg PHIs.
31660 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
31662 PR rtl-optimization/48143
31663 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
31664 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
31665 sse2_cvtps2pd): Likewise.
31667 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31669 * recog.c (canonicalize_change_group): Use validate_unshare_change.
31671 2011-03-22 Richard Guenther <rguenther@suse.de>
31673 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
31674 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
31675 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
31676 and REALIGN_LOAD_EXPR.
31677 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
31678 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
31679 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
31680 DOT_PROD_EXPR case ...
31681 (expand_expr_real_2): ... here.
31682 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
31683 and REALIGN_LOAD_EXPR.
31684 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
31685 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
31686 (vect_create_epilog_for_reduction): Likewise.
31687 (vectorizable_reduction): Likewise.
31688 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
31689 * tree-vect-stmts.c (vectorizable_load): Likewise.
31691 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
31693 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
31695 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31697 * config/s390/s390.c (s390_delegitimize_address): Fix offset
31698 handling for PLTOFF/GOTOFF.
31700 2011-03-22 Nick Clifton <nickc@redhat.com>
31702 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
31703 trailing backslash from the end of the macro definition.
31705 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31707 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
31710 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
31712 * expr.h (prepare_operand): Move to...
31713 * optabs.h (prepare_operand): ...here and change the insn code
31714 parameter from "int" to "enum insn_code".
31715 (insn_operand_matches): Declare.
31716 * expr.c (init_expr_target): Use insn_operand_matches.
31717 (compress_float_constant): Likewise.
31718 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
31719 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
31720 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
31721 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
31723 (gen_cond_trap): Likewise.
31724 (prepare_operand): Likewise. Change icode to an insn_code.
31725 (insn_operand_matches): New function.
31726 * reload.c (find_reloads_address_1): Use insn_operand_matches.
31727 * reload1.c (gen_reload): Likewise.
31728 * targhooks.c (default_secondary_reload): Likewise.
31730 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
31732 * config/alpha/alpha.md (unspec): New define_c_enum.
31735 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
31738 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
31739 between a call and its CALL_ARG_LOCATION note.
31741 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
31743 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
31745 2011-03-21 Jakub Jelinek <jakub@redhat.com>
31749 * c-common.c (shorten_compare): If primopN is first sign-extended
31750 to opN and then zero-extended to result type, set primopN to opN.
31752 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
31754 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
31755 for barrier handlers.
31757 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
31759 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
31760 UNSPEC constants to be in the unspec enumeration, and redefine
31761 all UNSPECV constants to be in the unspecv enumeration, so that
31762 dumps print which unspec/unspec_volatile this is.
31763 * config/rs6000/vector.md (UNSPEC_*): Ditto.
31764 * config/rs6000/paired.md (UNSPEC_*): Ditto.
31765 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
31766 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
31767 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
31769 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
31770 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
31771 UNSPECV_LWSYNC, since these are used as unspec_volatile.
31772 * config/rs6000/sync.md (isync, lwsync): Ditto.
31774 2011-03-21 Richard Guenther <rguenther@suse.de>
31776 * params.def (lto-min-partition): Fix typo.
31778 2011-03-21 Richard Guenther <rguenther@suse.de>
31781 * c-decl.c (grokdeclarator): Drop to the main variant only
31782 for array types. Drop flag_gen_aux_info check.
31784 2011-03-21 Richard Guenther <rguenther@suse.de>
31786 PR translation/47911
31787 * params.def (lto-partitions): Fix typo.
31788 (lto-min-partition): Fix wording.
31790 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
31792 * config/rs6000/t-freebsd: Remove duplication from file.
31794 2011-03-21 Richard Guenther <rguenther@suse.de>
31796 PR middle-end/47661
31797 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
31799 2011-03-21 Richard Guenther <rguenther@suse.de>
31802 * params.def (lto-partitions): Require at least 1 partition.
31804 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31806 * gthr-solaris.h: Remove.
31807 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
31808 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
31809 (LIB_SPEC): Likewise.
31810 * config/sol2.opt (threads): Remove.
31811 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
31812 (sparc*-*-solaris2*): Likewise.
31813 * configure.ac (enable_threads): Enable solaris support.
31814 * configure: Regenerate.
31815 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
31816 * doc/install.texi (Configuration, --enable-threads=lib): Remove
31819 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31821 * config.gcc: Obsolete *-*-solaris2.8*.
31822 * doc/install.texi (Specific, *-*-solaris2*): Document it.
31824 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31827 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
31828 reference. Solaris 8 perl works.
31830 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31833 * doc/install.texi (Prerequisites): Move jar etc. up.
31834 Explain support library version requirements.
31836 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31839 * doc/install.texi (Prerequisites): Move Perl to build
31840 requirements. Always necessary on Solaris 2 with Sun ld.
31842 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31844 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
31846 (Specific, i?86-*-solaris2.[89]): Likewise.
31847 (Specific, i?86-*-solaris2.10): Likewise.
31848 (Specific, mips-sgi-irix6): Likewise.
31849 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
31850 Update for binutils 2.21.
31852 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31854 * configure.ac (gcc_cv_lto_plugin): Fix typo.
31855 Allow -fuse-linker-plugin for non-default plugin linker.
31856 * configure: Regenerate.
31858 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
31861 * gengtype.c (files_rules): Added rule for cp/parser.h.
31863 2011-03-21 Jakub Jelinek <jakub@redhat.com>
31866 * config/s390/s390.c (s390_delegitimize_address): Don't call
31867 lowpart_subreg if orig_x has BLKmode.
31869 2011-03-21 Kai Tietz <ktietz@redhat.com>
31872 * doc/plugins.texi: Adjust documentation for plugin register_callback.
31873 * tree.h (attribute_spec): Add new member affects_type_identity.
31874 * attribs.c (empty_attribute_table): Adjust attribute_spec
31876 * config/alpha/alpha.c: Likewise.
31877 * config/arc/arc.c: Likewise.
31878 * config/arm/arm.c: Likewise.
31879 * config/avr/avr.c: Likewise.
31880 * config/bfin/bfin.c: Likewise.
31881 * config/crx/crx.c: Likewise.
31882 * config/darwin.h: Likewise.
31883 * config/h8300/h8300.c: Likewise.
31884 * config/i386/cygming.h: Likewise.
31885 * config/i386/i386.c: Likewise.
31886 * config/ia64/ia64.c: Likewise.
31887 * config/m32c/m32c.c: Likewise.
31888 * config/m32r/m32r.c: Likewise.
31889 * config/m68hc11/m68hc11.c: Likewise.
31890 * config/m68k/m68k.c: Likewise.
31891 * config/mcore/mcore.c: Likewise.
31892 * config/mep/mep.c: Likewise.
31893 * config/microblaze/microblaze.c: Likewise.
31894 * config/mips/mips.c: Likewise.
31895 * config/rs6000/rs6000.c: Likewise.
31896 * config/rx/rx.c: Likewise.
31897 * config/sh/sh.c: Likewise.
31898 * config/sol2.h: Likewise.
31899 * config/sparc/sparc.c: Likewise.
31900 * config/spu/spu.c: Likewise.
31901 * config/stormy16/stormy16.c: Likewise.
31902 * config/v850/v850.c: Likewise.
31904 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
31906 * simplify-rtx.c (simplify_binary_operation_1): Handle
31907 (xor (and A B) C) case when B and C are both constants.
31909 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
31911 * tree-dfa.c (add_referenced_var): Fix typo in comment.
31913 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
31916 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
31918 2011-03-20 Jakub Jelinek <jakub@redhat.com>
31920 PR rtl-optimization/48156
31921 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
31922 assume df and df_lr are not NULL.
31924 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31927 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
31928 between a call and its CALL_ARG_LOCATION note.
31930 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
31933 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31934 between a call and its corresponding CALL_ARG_LOCATION note.
31936 2011-03-19 Anatoly Sokolov <aesok@post.ru>
31938 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
31939 instead of loop. Use HARD_REGISTER_NUM_P predicate.
31940 * haifa-sched.c (setup_ref_regs): Ditto.
31941 * caller-save.c (add_used_regs_1): Ditto.
31942 * dse.c (look_for_hardregs): Ditto.
31943 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
31944 * sched-rgn.c (check_live_1): Ditto.
31946 2011-03-18 Joseph Myers <joseph@codesourcery.com>
31948 * c-decl.c (diagnose_mismatched_decls): Give an error for
31949 redefining a typedef with variably modified type.
31951 2011-03-18 Joseph Myers <joseph@codesourcery.com>
31953 * c-decl.c (grokfield): Don't allow typedefs for structures or
31954 unions with no tag by default.
31955 * doc/extend.texi (Unnamed Fields): Update.
31957 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
31959 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
31960 Rewrite using indirect functions.
31961 (lwp_slwpcb): Ditto.
31962 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
31963 (avx_vinsertf128<mode>): Ditto.
31965 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31967 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
31970 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31972 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
31973 splitting between a call and its corresponding CALL_ARG_LOCATION note.
31975 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
31977 PR rtl-optimization/48170
31978 * gcse.c (hoist_code): Remove bogus asserts.
31980 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
31982 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
31983 computation for prologue/epilogue.
31985 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31987 * Makefile.in (check-consistency): Remove.
31989 2011-03-18 Jakub Jelinek <jakub@redhat.com>
31992 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
31993 arange_table_in_use is 0, but either text_section_used or
31994 cold_text_section_used is true. Don't call it if
31995 !info_section_emitted.
31997 2011-03-18 Anatoly Sokolov <aesok@post.ru>
31999 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
32000 FUNCTION_VALUE_REGNO_P): Remove.
32001 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
32003 * config/avr/avr.c (avr_ret_register): Make static inline.
32004 (avr_function_value_regno_p): New function.
32005 (avr_libcall_value): Make static. Add 'func' argument.
32006 (avr_function_value): Make static. Rename 'func' argument to
32007 'fn_decl_or_type', forward it to avr_libcall_value. Call
32008 avr_ret_register function instead of RET_REGISTER macro.
32009 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
32011 2011-03-18 Jason Merrill <jason@redhat.com>
32014 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
32016 2011-03-18 Richard Guenther <rguenther@suse.de>
32018 * doc/install.texi (--enable-gold): Remove.
32019 (--with-plugin-ld): Document.
32020 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
32022 2011-03-18 Andrew Pinski <pinskia@gmail.com>
32024 PR middle-end/47790
32025 * expr.c (optimize_bitfield_assignment_op): Revamp to work
32026 again after expansion changes.
32028 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
32030 * combine.c (try_combine): Do simplification only call of
32031 subst() on i2 even when i1 is present. Update comments.
32033 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
32035 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
32036 and UNSPEC_PCREL_SYMOFF.
32038 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32040 * config/s390/s390.md: Use define_c_enum for the unspec constant
32043 2011-03-18 Richard Henderson <rth@redhat.com>
32044 Jakub Jelinek <jakub@redhat.com>
32047 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
32048 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
32050 2011-03-17 Anatoly Sokolov <aesok@post.ru>
32052 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32053 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
32054 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
32055 Change return type to bool.
32056 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32058 2011-03-17 Jakub Jelinek <jakub@redhat.com>
32061 * var-tracking.c (prepare_call_arguments): If CALL target
32062 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
32063 pc instead of looking it up using cselib_lookup and use
32064 Pmode for it if x has VOIDmode.
32065 * dwarf2out.c (gen_subprogram_die): If also both first and
32066 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
32069 * function.c (assign_parms): For data.passed_pointer parms
32070 use MEM of data.entry_parm instead of data.entry_parm itself
32071 as DECL_INCOMING_RTL.
32072 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
32073 also when passed and declared mode is the same, DECL_RTL
32074 is a MEM with pseudo as address and DECL_INCOMING_RTL is
32077 2011-03-16 Jeff Law <law@redhat.com>
32079 PR rtl-optimization/37273
32080 * ira-costs.c (scan_one_insn): Detect constants living in memory and
32081 handle them like argument loads from stack slots. Do not double
32082 count memory for memory constants and argument loads from stack slots.
32084 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
32087 * var-tracking.c (prepare_call_arguments): Check SUBREG.
32089 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
32092 * config/i386/i386.opt: Add Save to -mavx and -mfma.
32094 2011-03-17 Jakub Jelinek <jakub@redhat.com>
32097 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
32099 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
32100 Clear call_arg_locations and call_arg_loc_last always.
32102 PR middle-end/48152
32103 * var-tracking.c (prepare_call_arguments): If argument needs to be
32104 passed by reference, adjust argtype and mode.
32106 2011-03-17 Richard Guenther <rguenther@suse.de>
32108 PR middle-end/48134
32109 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
32110 a value make sure to fold the statement.
32112 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
32115 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
32116 return condition with !cfun->calls_alloca.
32118 2011-03-17 Richard Guenther <rguenther@suse.de>
32121 * lto-cgraph.c (input_overwrite_node): Clear the abstract
32122 origin for decls in other ltrans units.
32123 (input_varpool_node): Likewise.
32125 2011-03-17 Richard Guenther <rguenther@suse.de>
32127 PR middle-end/48165
32128 * tree-object-size.c (compute_object_offset): Properly return
32129 the offset operand of MEM_REFs as sizetype.
32131 2011-03-17 Jakub Jelinek <jakub@redhat.com>
32133 PR rtl-optimization/48141
32134 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
32135 * dse.c: Include params.h.
32136 (active_local_stores_len): New variable.
32137 (add_wild_read, dse_step1): Clear it when setting active_local_stores
32139 (record_store, check_mem_read_rtx): Decrease it when removing
32141 (scan_insn): Likewise. Increase it when adding to chain, if it
32142 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
32143 set active_local_stores to NULL before the addition.
32144 * Makefile.in (dse.o): Depend on $(PARAMS_H).
32146 PR rtl-optimization/48141
32147 * dse.c (record_store): If no positions are needed in an insn
32148 that cannot be deleted, at least unchain it from active_local_stores.
32150 2011-03-16 Dodji Seketeli <dodji@redhat.com>
32153 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
32154 (lookup_type_die_strip_naming_typedef): ... here.
32155 (get_context_die): Use it.
32156 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
32157 the anonymous struct named by the naming typedef.
32159 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
32162 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
32163 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
32165 2011-03-16 Jeff Law <law@redhat.com>
32167 * tree-vrp.c (identify_jump_threads): Slightly simplify type
32168 check for operands of conditional. Allow type to be a pointer.
32170 2011-03-16 Richard Guenther <rguenther@suse.de>
32172 PR tree-optimization/48149
32173 * fold-const.c (fold_binary_loc): Fold
32174 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
32176 2011-03-16 Richard Guenther <rguenther@suse.de>
32178 PR tree-optimization/26134
32179 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
32180 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
32181 (non_rewritable_mem_ref_base): Handle complex type component
32182 accesses, constrain offsets for vector and complex extracts
32185 2011-03-16 Richard Guenther <rguenther@suse.de>
32187 PR tree-optimization/48146
32188 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
32189 operands avoiding the need for renaming.
32191 2011-03-16 Richard Guenther <rguenther@suse.de>
32193 * gimple-fold.c (maybe_fold_reference): Open-code relevant
32194 constant folding. Move MEM_REF canonicalization first.
32195 Rely on fold_const_aggregate_ref for initializer folding.
32196 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
32198 2011-03-16 Jakub Jelinek <jakub@redhat.com>
32200 PR middle-end/48136
32201 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
32202 arg0/arg1 or their arguments are always fold converted to matching
32205 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
32208 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32211 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
32212 Handle in-tree gold.
32213 (ld_vers): Extract binutils version for gold.
32214 (gcc_cv_ld_hidden): Handle gold here.
32215 (gcc_cv_lto_plugin): Determine level of linker plugin support.
32216 * configure: Regenerate.
32217 * config.in: Regenerate.
32218 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
32219 -fuse-linker-plugin otherwise.
32220 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
32221 (LINK_COMMAND_SPEC): Use it.
32222 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
32224 2011-03-16 Jakub Jelinek <jakub@redhat.com>
32226 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
32227 * calls.c: Remove debug.h include.
32228 (emit_call_1): Don't call virtual_call_token debug hook.
32229 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
32230 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
32231 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
32232 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
32233 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
32234 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
32235 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
32236 dwarf2out_virtual_call): Remove.
32237 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
32238 copy_call_info and virtual_call hooks.
32239 (dwarf2out_init): Don't initialize vcall_insn_table,
32240 debug_dcall_section and debug_vcall_section.
32241 (prune_unused_types): Don't mark nodes from dcall_table.
32242 (dwarf2out_finish): Don't output dcall or vcall tables.
32243 * final.c (final_scan_insn): Don't call direct_call or
32244 virtual_call debug hooks.
32245 * debug.h (struct gcc_debug_hooks): Remove direct_call,
32246 virtual_call_token, copy_call_info and virtual_call hooks.
32247 (debug_nothing_uid): Remove prototype.
32248 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
32249 copy_call_info and virtual_call hooks.
32250 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
32251 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
32252 * debug.c (do_nothing_debug_hooks): Likewise.
32253 (debug_nothing_uid): Remove.
32254 * doc/invoke.texi (-fenable-icf-debug): Remove.
32255 * common.opt (-fenable-icf-debug): Likewise.
32257 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
32258 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
32259 call's MEM. Handle functions returning aggregate through a hidden
32260 first pointer. For virtual calls add clobbered pc to call arguments
32262 * dwarf2out.c (gen_subprogram_die): Emit
32263 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
32267 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
32268 * rtl.h (ENTRY_VALUE_EXP): Define.
32269 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
32270 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
32271 * print-rtl.c (print_rtx): Likewise.
32272 * gengtype.c (adjust_field_rtx_def): Likewise.
32273 * var-tracking.c (vt_add_function_parameter): Adjust
32274 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
32275 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
32276 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
32277 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
32278 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
32280 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
32281 Call var_location debug hook even on CALL_INSNs.
32282 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
32283 * rtl.def (ENTRY_VALUE): New.
32284 * dwarf2out.c: Include cfglayout.h.
32285 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
32286 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
32287 (struct call_arg_loc_node): New type.
32288 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
32289 tail_call_site_count): New variables.
32290 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
32291 DW_TAG_GNU_call_site_parameter.
32292 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
32293 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
32294 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
32295 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
32296 and DW_AT_GNU_all_source_call_sites.
32297 (mem_loc_descriptor): Handle ENTRY_VALUE.
32298 (add_src_coords_attributes): Don't add enything if
32299 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
32300 (dwarf2out_abstract_function): Save and clear call_arg_location,
32301 call_site_count and tail_call_site_count around dwarf2out_decl call.
32302 (gen_call_site_die): New function.
32303 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
32304 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
32305 (dwarf2out_function_decl): Clear call_arg_locations,
32306 call_arg_loc_last, set call_site_count and tail_call_site_count
32307 to -1 and free block_map.
32308 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
32309 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
32310 followed by any real instructions.
32311 (dwarf2out_begin_function): Set call_site_count and
32312 tail_call_site_count to 0.
32313 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
32314 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
32315 attempt to force a DIE for it and worst case remove the attribute.
32316 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
32317 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
32319 * var-tracking.c: Include tm_p.h.
32320 (vt_stack_adjustments): For calls call note_register_arguments.
32321 (argument_reg_set): New variable.
32322 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
32323 ensure the VALUE is resolved.
32324 (call_arguments): New variable.
32325 (prepare_call_arguments): New function.
32326 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
32327 (struct expand_loc_callback_data): Add ignore_cur_loc field.
32328 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
32329 always use the best expression.
32330 (vt_expand_loc): Add ignore_cur_loc argument.
32331 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
32332 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
32333 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
32334 note for all calls.
32335 (vt_add_function_parameter): Use cselib_lookup_from_insn.
32336 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
32337 argument. Don't call cselib_preserve_only_values and
32338 cselib_reset_table.
32339 (note_register_arguments): New function.
32340 (vt_initialize): Compute argument_reg_set. Call
32341 vt_add_function_parameters before processing basic blocks instead of
32342 afterwards. For calls call prepare_call_arguments before calling
32343 cselib_process_insn.
32344 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
32345 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
32346 (var-tracking.o): Depend on $(TM_P_H).
32347 * cfglayout.h (insn_scope): New prototype.
32348 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
32349 * cfglayout.c (insn_scope): No longer static.
32350 * insn-notes.def (CALL_ARG_LOCATION): New.
32351 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
32352 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
32353 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
32354 nothing for DECL_EXTERNAL BLOCK_VARS.
32356 2011-03-16 Alan Modra <amodra@gmail.com>
32359 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
32360 create invalid offset address for vsx splat insn.
32361 * config/rs6000/predicates.md (splat_input_operand): New.
32362 * config/rs6000/vsx.md (vsx_splat_*): Use it.
32364 2011-03-15 Xinliang David Li <davidxl@google.com>
32367 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
32368 (normalize_preds): New function.
32369 (is_use_properly_guarded): Normalize def predicates.
32371 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
32374 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
32375 in the output template.
32377 2011-03-15 Richard Guenther <rguenther@suse.de>
32379 PR middle-end/47650
32380 * tree-pretty-print.c (dump_function_declaration): Properly
32381 dump unprototyped and varargs function types.
32383 2011-03-15 Richard Guenther <rguenther@suse.de>
32385 PR tree-optimization/13954
32386 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
32389 2011-03-15 Richard Guenther <rguenther@suse.de>
32391 PR tree-optimization/48037
32392 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
32393 selects into BIT_FIELD_REFs.
32394 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
32397 2011-03-15 Jakub Jelinek <jakub@redhat.com>
32399 PR tree-optimization/48129
32400 * builtins.c (fold_builtin_snprintf): Convert to type of
32401 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
32402 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
32404 2011-03-15 Richard Guenther <rguenther@suse.de>
32406 PR tree-optimization/41490
32407 * tree-ssa-dce.c (propagate_necessity): Handle returns without
32408 value but with VUSE.
32409 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
32411 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
32412 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
32413 * tree-tailcall.c (find_tail_calls): Ignore returns.
32415 2011-03-15 Richard Guenther <rguenther@suse.de>
32417 PR middle-end/48031
32418 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
32419 or variable-indexed array accesses when in gimple form.
32421 2011-03-15 Richard Guenther <rguenther@suse.de>
32423 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
32425 2011-03-15 Alan Modra <amodra@gmail.com>
32428 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
32429 presume symbol_refs without a symbol_ref_decl are suitably
32430 aligned, nor other trees we may see here. Handle anchor symbols.
32431 (legitimate_constant_pool_address_p): Comment. Add mode param.
32432 Check cmodel=medium addresses. Adjust all calls.
32433 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
32434 creating cmodel=medium optimized access to locals.
32435 * config/rs6000/constraints.md (R): Pass QImode to
32436 legitimate_constant_pool_address_p.
32437 * config/rs6000/predicates.md (input_operand): Pass mode to
32438 legitimate_constant_pool_address_p.
32439 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
32442 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32445 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
32446 64-bit constants being loaded into registers other than GPRs such
32447 as loading 0 into a VSX register.
32449 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32451 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
32453 2011-03-14 Jakub Jelinek <jakub@redhat.com>
32455 PR middle-end/47917
32456 * builtins.c (fold_builtin_snprintf): New function.
32457 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
32458 (fold_builtin_4): Likewise.
32460 PR middle-end/38878
32461 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
32462 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
32463 and C - X == X also strip nops from +/-/p+ operand.
32464 When optimizing -X == C, fold C to arg0's type.
32467 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
32468 emit it as add_AT_int instead of add_AT_unsigned.
32470 2011-03-14 Tom Tromey <tromey@redhat.com>
32472 * unwind-dw2.c: Include sys/sdt.h if it exists.
32473 (_Unwind_DebugHook): Use STAP_PROBE2.
32474 * config.in, configure: Rebuild.
32475 * configure.ac: Check for sys/sdt.h.
32477 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
32479 * config/i386/i386.md (ROUND_FLOOR): New constant.
32480 (ROUND_CEIL): Ditto.
32481 (ROUND_TRUNC): Ditto.
32482 (ROUND_MXCSR): Ditto.
32483 (ROUND_NO_EXC): Ditto.
32484 (rint<mode>2): Use new defines instead of numerical constants.
32485 (floor<mode>2): Ditto.
32486 (ceil<mode>2): Ditto.
32487 (btrunc<mode>2): Ditto.
32488 * config/i386/i386-builtin-types.def: Define ROUND function type
32490 * config/i386/i386.c (enum ix86_builtins): Add
32491 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
32492 (struct builtin_description): Add
32493 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
32494 (ix86_expand_sse_round): New static function.
32495 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
32497 (ix86_builtin_vectorized_function): Handle
32498 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
32500 2011-03-14 Tom Tromey <tromey@redhat.com>
32502 * c-parser.c (c_parser_asm_string_literal): Clear
32503 warn_overlength_strings.
32505 2011-03-14 Tom Tromey <tromey@redhat.com>
32507 * c-parser.c (disable_extension_diagnostics): Save
32508 warn_overlength_strings.
32509 (restore_extension_diagnostics): Restore warn_overlength_strings.
32511 2011-03-14 Jakub Jelinek <jakub@redhat.com>
32513 * BASE-VER: Change to 4.7.0.
32515 2011-03-14 Richard Guenther <rguenther@suse.de>
32517 PR middle-end/48098
32518 * tree.c (build_vector_from_val): Adjust assert to requirements
32521 2011-03-14 Jakub Jelinek <jakub@redhat.com>
32524 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
32526 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
32528 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
32529 terms of target_flags_explicit. Adjust copyright year.
32531 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
32532 * config/rs6000/t-freebsd: New file. Add override for
32535 2011-03-13 Chris Demetriou <cgd@google.com>
32537 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
32538 (-fno-diagnostics-show-option): this, to reflect current default.
32539 (-Werror=): Update text about -fno-diagnostics-show-option.
32541 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
32544 * config/rs6000/predicates.md (easy_vector_constant_add_self,
32545 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
32546 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
32547 mode is not V2DImode or V2DFmode.
32548 (vspltis_constant): Do not handle V2DImode and V2DFmode.
32549 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
32550 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
32552 (movdi_internal64): Likewise.
32554 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
32556 PR tree-optimization/47127
32557 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
32559 (set_cloog_options): Same.
32560 (scop_to_clast): Same.
32561 (print_clast_stmt): Do not call cloog_state_malloc and
32563 (print_generated_program): Same.
32565 * graphite-clast-to-gimple.h (cloog_state): Declared.
32566 (scop_to_clast): Adjust declaration.
32567 * graphite.c (cloog_state): Defined here.
32568 (graphite_initialize): Call cloog_state_malloc.
32569 (graphite_finalize): Call cloog_state_free.
32571 2011-03-11 Jason Merrill <jason@redhat.com>
32573 * attribs.c (lookup_attribute_spec): Take const_tree.
32576 2011-03-11 Joseph Myers <joseph@codesourcery.com>
32578 * config/sparc/sparc.c (sparc_option_override): Use
32579 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
32581 2011-03-11 Richard Guenther <rguenther@suse.de>
32583 PR tree-optimization/48067
32584 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
32585 multiplication result will be only used once on the target
32588 2011-03-11 Richard Guenther <rguenther@suse.de>
32590 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
32592 2011-03-11 Richard Guenther <rguenther@suse.de>
32595 * tree.c (find_decls_types_r): Do not walk types only reachable
32596 from IDENTIFIER_NODEs.
32598 2011-03-11 Jakub Jelinek <jakub@redhat.com>
32600 PR middle-end/48044
32601 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
32602 all vnode->force_output nodes as needed.
32604 2011-03-11 Jason Merrill <jason@redhat.com>
32607 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
32608 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
32610 2011-03-11 Martin Jambor <mjambor@suse.cz>
32612 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
32615 2011-03-11 Jakub Jelinek <jakub@redhat.com>
32617 PR tree-optimization/48063
32618 * ipa-inline.c (cgraph_decide_inlining): Don't try to
32619 inline functions called once if !tree_can_inline_p (node->callers).
32621 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
32623 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
32625 * config/score/score3.c: Delete.
32626 * config/score/score3.h: Delete.
32627 * config/score/mul-div.S: Delete.
32628 * config/score/sfp-machine.h: Add new file.
32629 * config/score/constraints.md: Add new file.
32630 * config/score/t-score-softfp: Add new file.
32631 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
32632 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
32633 (score7_extra_constraint): Delete.
32634 (score7_option_override): Remove unused code.
32635 * config/score/score.c: Remove score3 and score5 define and code.
32636 * config/score/score.h: Remove score3 and score5 define and code.
32637 * config/score/score.md: Remove score3 template and unusual insn.
32638 * config/score/score.opt: Remove score3 and score5 options.
32640 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32642 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
32643 when _HPUX_SOURCE is defined.
32644 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
32646 2011-03-10 Jason Merrill <jason@redhat.com>
32649 * stor-layout.c (layout_type): Don't set structural equality
32650 on arrays of incomplete type.
32651 * tree.c (type_hash_eq): Handle comparing them properly.
32653 2011-03-10 Jakub Jelinek <jakub@redhat.com>
32656 * config/s390/s390.c (s390_delegitimize_address): Make sure the
32657 result mode matches original rtl mode.
32659 2011-03-10 Nick Clifton <nickc@redhat.com>
32661 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
32662 (andsi3, andsi3_flags): Fix timings for three operand alternative.
32664 2011-03-09 Jakub Jelinek <jakub@redhat.com>
32666 PR rtl-optimization/47866
32667 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
32668 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
32669 if target wasn't scalar.
32670 * function.c (assign_stack_temp_for_type): Assert that neither
32671 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
32672 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
32674 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
32676 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32678 * config/s390/s390-protos.h (s390_label_align): New prototype.
32679 * config/s390/s390.c (s390_label_align): New function.
32680 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
32682 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
32685 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
32686 V2DI/V2DF constants. Only all 0's or all 1's are easy.
32687 (output_vec_const_move): Ditto.
32689 2011-03-08 Anatoly Sokolov <aesok@post.ru>
32691 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
32692 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
32693 * config/mips/mips.c (mips_preferred_reload_class): Make static.
32694 Change 'rclass' argument and result type to reg_class_t.
32695 (TARGET_PREFERRED_RELOAD_CLASS): Define.
32697 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
32699 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
32700 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
32701 (TARGET_MEMORY_MOVE_COST): Define.
32702 (avr_register_move_cost, avr_memory_move_cost): New Functions.
32704 2011-03-08 Jakub Jelinek <jakub@redhat.com>
32707 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
32710 PR tree-optimization/48022
32711 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
32714 2011-03-07 Jakub Jelinek <jakub@redhat.com>
32717 * var-tracking.c (find_use_val): Return NULL for
32718 cui->sets && cui->store_p BLKmode MEMs.
32720 2011-03-07 Anatoly Sokolov <aesok@post.ru>
32722 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
32724 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
32725 xstormy16_print_operand_address): Remove.
32726 * config/stormy16/stormy16.c (xstormy16_print_operand,
32727 xstormy16_print_operand_address): Make static.
32728 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
32730 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
32733 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
32734 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
32737 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
32740 * cfgloopmanip.c (fix_bb_placements): Return immediately
32741 if FROM is BASE_LOOP's header.
32743 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
32745 * gimplify.c (gimplify_function_tree): Fix building calls
32746 to __builtin_return_address.
32748 2011-03-07 Alan Modra <amodra@gmail.com>
32750 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
32751 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
32752 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
32753 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
32755 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
32756 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
32757 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
32758 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
32759 * config/rs6000/rs6000.c
32760 (rs6000_elf_end_indicate_exec_stack): Rename to..
32761 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
32762 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
32763 (rs6000_file_start): ..here.
32764 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
32765 file scope variables.
32766 (call_ABI_of_interest): New function.
32767 (init_cumulative_args): Set above vars when function return value
32768 is a float, vector, or small struct.
32769 (rs6000_function_arg_advance_1): Likewise for function args.
32770 (rs6000_va_start): Set rs6000_passes_float if variable arg function
32771 references float args.
32773 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
32775 * doc/cfg.texi: Remove "See" before @ref.
32776 * doc/invoke.texi: Likewise.
32778 2011-03-05 Jason Merrill <jason@redhat.com>
32780 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
32782 2011-03-05 Anthony Green <green@moxielogic.com>
32784 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
32786 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
32788 PR rtl-optimization/47899
32789 * cfgloopmanip.c (fix_bb_placements): Fix first argument
32790 to flow_loop_nested_p when moving the loop upward.
32792 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
32795 * arm.md (movhi_insn_arch4): Accept any immediate constant.
32797 2011-03-05 Jakub Jelinek <jakub@redhat.com>
32799 PR tree-optimization/47967
32800 * ipa-cp.c (build_const_val): Return NULL instead of creating
32801 VIEW_CONVERT_EXPR for mismatching sizes.
32802 (ipcp_create_replace_map): Return NULL if build_const_val failed.
32803 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
32804 give up on versioning.
32806 2011-03-05 Alan Modra <amodra@gmail.com>
32809 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
32810 full cmodel medium/large lo_sum + high addresses.
32812 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32814 * config/s390/s390.c (s390_decompose_address): Reject non-literal
32815 pool references in UNSPEC_LTREL_OFFSET.
32817 2011-03-04 Jan Hubicka <jh@suse.cz>
32820 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
32821 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
32822 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
32824 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
32825 cgraph_add_thunk): Add node pointers.
32826 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
32827 associated to right node.
32828 (input_node): Update use of cgraph_same_body_alias
32829 and cgraph_add_thunk.
32831 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
32833 * config/i386/i386.opt (mprefer-avx128): New flag.
32834 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
32835 modes when the flag -mprefer-avx128 is on.
32837 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
32839 * dwarf2out.c (compare_loc_operands): Fix address handling.
32841 2011-03-04 Alan Modra <amodra@gmail.com>
32843 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
32845 2011-03-04 Richard Guenther <rguenther@suse.de>
32847 PR middle-end/47968
32848 * expmed.c (extract_bit_field_1): Prefer vector modes that
32849 vec_extract patterns can handle.
32851 2011-03-04 Richard Guenther <rguenther@suse.de>
32853 PR middle-end/47975
32854 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
32856 2011-03-04 Richard Henderson <rth@redhat.com>
32858 * explow.c (emit_stack_save): Remove 'after' parameter.
32859 (emit_stack_restore): Likewise.
32860 * expr.h: Update to match.
32861 * builtins.c, calls.c, stmt.c: Likewise.
32862 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
32863 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
32864 * function.c (expand_function_end): Insert the emit_stack_save
32865 sequence before parm_birth_insn instead of after.
32867 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
32869 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
32870 (ssse3_pmaddubsw128): Ditto.
32871 (ssse3_pmaddubsw): Ditto.
32873 2011-03-03 Steve Ellcey <sje@cup.hp.com>
32875 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
32877 2011-03-03 Jakub Jelinek <jakub@redhat.com>
32880 * gimplify.c (omp_add_variable): Only call omp_notice_variable
32881 on TYPE_SIZE_UNIT if it is a DECL.
32884 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
32885 first operand is not is_gimple_mem_ref_addr, try to fold it.
32886 If the operand still isn't is_gimple_mem_ref_addr, clear
32889 2011-03-03 Richard Guenther <rguenther@suse.de>
32891 PR middle-end/47283
32892 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
32894 (refs_may_alias_p_1): For release branches return true if
32895 we are confused by our input.
32897 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32899 * config/s390/s390.c (s390_function_value): Rename to ...
32900 (s390_function_and_libcall_value): ... this.
32901 (s390_function_value): New function.
32902 (s390_libcall_value): New function.
32903 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
32904 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
32905 target macro definitions.
32906 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
32908 2011-03-02 Joseph Myers <joseph@codesourcery.com>
32910 * config/i386/freebsd64.h (CC1_SPEC): Define.
32911 * config/i386/linux64.h (CC1_SPEC): Define.
32912 * config/i386/x86-64.h (CC1_SPEC): Don't define.
32914 2011-03-02 Anatoly Sokolov <aesok@post.ru>
32916 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
32918 * config/stormy16/stormy16.c: Include reload.h.
32919 (xstormy16_memory_move_cost): New function.
32920 (TARGET_MEMORY_MOVE_COST): Define.
32922 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
32924 PR rtl-optimization/47925
32925 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
32926 with side effects. Remove the more-specific check for volatile asms.
32928 2011-03-02 Alan Modra <amodra@gmail.com>
32931 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
32932 toc relative addresses for valid offsets.
32934 2011-03-01 Richard Guenther <rguenther@suse.de>
32936 PR tree-optimization/47890
32937 * tree-vect-loop.c (get_initial_def_for_induction): Set
32938 related stmt properly.
32940 2011-03-01 Richard Guenther <rguenther@suse.de>
32943 * lto-streamer.c (lto_record_common_node): Also register
32944 the canonical type.
32946 2011-03-01 Richard Guenther <rguenther@suse.de>
32949 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
32950 Do not stream DECL_ABSTRACT_ORIGIN.
32951 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
32952 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
32953 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32954 Do not stream DECL_ABSTRACT_ORIGIN.
32955 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
32956 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
32958 2011-02-28 Anatoly Sokolov <aesok@post.ru>
32960 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
32961 FUNCTION_VALUE_REGNO_P): Remove.
32962 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
32963 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
32964 Add 'outgoing' argument.
32965 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
32967 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32968 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32970 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
32973 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
32974 (lookup_filename): Likewise.
32975 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
32977 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
32978 Jakub Jelinek <jakub@redhat.com>
32980 PR middle-end/47893
32981 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
32982 (assign_stack_local_1): Change last argument type to int.
32983 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
32984 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
32985 don't record padding space into frame_space_list nor use those areas.
32986 (assign_stack_local): Adjust caller.
32987 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
32988 of assign_stack_local, pass 0 as last argument.
32989 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
32992 2011-02-28 Jakub Jelinek <jakub@redhat.com>
32995 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
32996 Use target address_mode and pointer_mode hooks instead of hardcoded
32997 Pmode and ptr_mode. Handle some simple cases of extending if
32998 POINTERS_EXTEND_UNSIGNED < 0.
32999 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
33000 Call convert_debug_memory_address.
33001 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
33002 convert_debug_memory_address.
33004 PR middle-end/46790
33005 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
33006 * configure: Regenerated.
33007 * config.in: Regenerated.
33008 * varasm.c (default_function_section): Return NULL
33009 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
33011 2011-02-28 Martin Jambor <mjambor@suse.cz>
33013 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
33014 the description to match the printed values.
33016 2011-02-28 Richard Guenther <rguenther@suse.de>
33018 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
33019 of the copied scope tree.
33021 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33023 * doc/extend.texi (Function Attributes): Avoid deeply (and
33024 wrongly) nested tables.
33026 2011-02-27 Jakub Jelinek <jakub@redhat.com>
33028 PR middle-end/47903
33029 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
33030 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
33031 r isn't op0 nor op1.
33033 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
33035 * config/avr/avr.md: Remove magic comment for emacs.
33037 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
33040 * config/avr/avr.c (avr_option_override): Use error on bad options.
33041 (avr_help): New function.
33042 (TARGET_HELP): Define.
33044 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
33047 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
33048 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
33050 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
33052 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
33053 (ARM Options): Ditto.
33054 (i386 and x86-64 Options): Ditto.
33055 (RX Options): Ditto.
33056 (SPARC Options): Ditto.
33058 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
33060 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
33061 FreeBSD 6 and later. Generally use cpu generic.
33063 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
33065 * doc/cpp.texi: Update copyright years.
33067 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
33070 * config/lm32/lm32.md (ashrsi3): Added needed variable.
33072 2011-02-25 Jon Beniston <jon@beniston.com>
33075 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
33076 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
33077 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
33078 (lm32_block_move_inline): Add type cast to remove warning.
33079 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
33080 (gen_int_relational): Move declarations to start of function.
33082 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
33084 PR tree-optimization/45470
33085 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
33086 can throw internally only.
33087 * tree-vect-stmts.c (vectorizable_call): Likewise.
33089 2011-02-24 Anatoly Sokolov <aesok@post.ru>
33091 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
33092 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
33093 * config/stormy16/stormy16-protos.h
33094 (xstormy16_preferred_reload_class): Remove.
33095 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
33096 static. Change 'rclass' argument and return type to reg_class_t.
33097 (TARGET_PREFERRED_RELOAD_CLASS,
33098 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
33100 2011-02-24 Richard Guenther <rguenther@suse.de>
33102 * lto-streamer-in.c (input_bb): Do not find referenced vars
33103 in debug statements.
33105 2011-02-23 Jason Merrill <jason@redhat.com>
33107 * common.opt (fabi-version): Document v5 and v6.
33109 2011-02-23 Richard Guenther <rguenther@suse.de>
33111 PR tree-optimization/47849
33112 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
33114 2011-02-23 Jie Zhang <jie@codesourcery.com>
33116 * opts-common.c (decode_cmdline_option): Print empty string
33117 argument as "" in decoded->orig_option_with_args_text.
33118 * gcc.c (execute): Print empty string argument as ""
33119 in the verbose output.
33120 (do_spec_1): Keep empty string argument.
33122 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
33124 * config.gcc: Declare score-* and crx-* obsolete.
33126 2011-02-23 Jie Zhang <jie@codesourcery.com>
33128 PR rtl-optimization/47763
33129 * web.c (web_main): Ignore naked clobber when replacing register.
33131 2011-02-22 Anatoly Sokolov <aesok@post.ru>
33133 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
33136 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
33139 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
33141 2011-02-22 Mike Stump <mikestump@comcast.net>
33143 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
33145 * configure: Regenerate.
33147 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
33149 PR rtl-optimization/46002
33150 * ira-color.c (update_copy_costs): Change class intersection
33151 test to reg_class_contents[] test of 'hard_regno'.
33153 2011-02-21 Joseph Myers <joseph@codesourcery.com>
33155 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
33156 than Driver option.
33157 * config/hpux11.opt (mt): Likewise.
33158 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
33159 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
33160 * config/vax/elf.opt (mno-asm-pic): Likewise.
33161 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
33163 2011-02-21 Mike Stump <mikestump@comcast.net>
33166 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
33167 tree so we can get save the type.
33168 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
33169 for CFString instead of trying to use past the end of the builtins.
33170 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
33171 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
33172 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
33173 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
33174 Rename to darwin_builtin_cfstring.
33175 (darwin_init_cfstring_builtins): Return the built type.
33177 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
33180 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
33181 (_mm256_insert_epi64): Use _mm_insert_epi64.
33183 2011-02-21 Anatoly Sokolov <aesok@post.ru>
33185 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
33186 * config/stormy16/stormy16-protos.h
33187 (xstormy16_mode_dependent_address_p): Remove.
33188 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
33189 Make static. Change return type to bool. Change argument type to
33190 const_rtx. Remove dead code.
33191 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
33193 2011-02-21 Richard Guenther <rguenther@suse.de>
33196 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
33197 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
33198 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
33200 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
33201 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
33203 2011-02-20 Richard Guenther <rguenther@suse.de>
33206 * tree.c (free_lang_data_in_decl): Clean builtins from
33207 the TU decl BLOCK_VARS.
33209 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
33213 * haifa-sched.c (fix_tick_ready): Skip tick computation
33216 2011-02-19 Richard Guenther <rguenther@suse.de>
33219 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
33220 Remove lazy BLOCK_VARS streaming.
33221 (lto_input_ts_block_tree_pointers): Likewise.
33222 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
33224 2011-02-19 Joseph Myers <joseph@codesourcery.com>
33226 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
33228 2011-02-19 Joseph Myers <joseph@codesourcery.com>
33230 * config/i386/biarch32.h, config/i386/mach.h,
33231 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
33233 2011-02-19 Jakub Jelinek <jakub@redhat.com>
33236 * config/i386/i386.md (peephole2 for shift and plus): Use
33237 operands[1] original mode in the first insn.
33239 2011-02-18 Mike Stump <mikestump@comcast.net>
33241 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
33243 2011-02-18 Jan Hubicka <jh@suse.cz>
33245 PR middle-end/47788
33246 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
33247 to zero when the function is not inlinable at all.
33249 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33251 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
33252 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
33253 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
33254 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
33255 * config/pa/t-pa64: Likewise.
33256 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
33258 2011-02-18 Jakub Jelinek <jakub@redhat.com>
33261 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
33263 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33266 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
33268 2011-02-18 Anatoly Sokolov <aesok@post.ru>
33270 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
33271 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
33272 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
33273 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
33274 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
33275 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
33276 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
33277 m32r_load_postinc_p, m32r_store_preinc_predec_p,
33278 m32r_legitimate_address_p): New functions.
33279 * config/m32r/constraints.md (constraint "S"): Don't use
33280 STORE_PREINC_PREDEC_P.
33281 (constraint "U"): Don't use LOAD_POSTINC_P.
33283 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
33285 PR rtl-optimization/46178
33286 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
33287 compute ira_hard_regno_cover_class[].
33289 2011-02-18 Richard Guenther <rguenther@suse.de>
33292 * lto-streamer.h (lto_global_var_decls): Declare.
33293 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
33294 statics for global var processing.
33296 2011-02-18 Richard Guenther <rguenther@suse.de>
33298 PR tree-optimization/47737
33299 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
33300 edge dominance check.
33302 2011-02-18 Jakub Jelinek <jakub@redhat.com>
33305 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
33306 avoid invalid rtx sharing.
33308 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
33310 * doc/cpp.texi (Obsolete Features): Add background on the
33311 origin of assertions.
33313 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
33315 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
33317 * config/darwin.c (output_objc_section_asm_op): Added support for
33319 (is_objc_metadata): New.
33320 (darwin_objc2_section): New.
33321 (darwin_objc1_section): New.
33322 (machopic_select_section): Added support for ABI v1 and v2.
33323 (darwin_emit_objc_zeroed): New.
33324 (darwin_output_aligned_bss): Detect objc metadata and treat it
33326 (darwin_asm_output_aligned_decl_common): Same.
33327 (darwin_asm_output_aligned_decl_local): Same.
33328 * config/darwin-sections.def: Updated for ABI v1 and v2.
33329 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
33330 compiling Objective-C code for the NeXT runtime, default to using
33331 ABI version 0 for 32-bit, and version 2 for 64-bit.
33333 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33335 * common.opt (optimize_fast): New Variable.
33336 * opts.c (default_options_optimization): Use opts->x_optimize_fast
33337 instead of local variable ofast.
33339 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
33341 * doc/invoke.texi (fobjc-abi-version): Documented.
33342 (fobjc-nilcheck): Documented.
33343 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
33346 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33349 * common.opt (export-dynamic): New Driver option.
33350 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
33352 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33354 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
33356 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
33357 Jan Hubicka <jh@suse.cz>
33361 * cfgexpand.c (account_used_vars_for_block): Remove.
33362 (estimated_stack_frame_size): Use referenced vars.
33363 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
33364 that were referenced in the original function. Test src_fn
33365 rather than cfun. Drop redundant get_var_ann.
33366 (setup_one_parameter): Drop redundant get_var_ann.
33367 (declare_return_variable): Likewise.
33368 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
33369 (copy_arguments_for_versioning): Drop redundant get_var_ann.
33370 * ipa-inline.c (compute_inline_parameters): Do not compute
33371 disregard_inline_limits here.
33372 (compute_inlinable_for_current, pass_inlinable): New.
33373 (pass_inline_parameters): Require PROP_referenced_vars.
33374 * cgraphunit.c (cgraph_process_new_functions): Don't run
33375 compute_inline_parameters explicitly unless function is in SSA form.
33376 (cgraph_analyze_function): Set .disregard_inline_limits.
33377 * tree-sra.c (convert_callers): Compute inliner parameters
33378 only for functions already in SSA form.
33380 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33382 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
33383 -mlittle-endian-data.
33385 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33387 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
33388 -mno-fpu, not -fpu and -no-fpu.
33389 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
33390 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
33392 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
33395 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
33396 input reload with PLUS RTX.
33398 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33400 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
33401 of InverseVar(MDMX).
33403 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33405 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
33408 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33410 * config/mn10300/mn10300.opt (mno-crt0): New.
33412 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33414 * config/m68k/uclinux.opt (static-libc): New Driver option.
33416 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33418 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
33420 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33422 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
33423 %{muser-extend-enabled}.
33425 2011-02-16 Richard Guenther <rguenther@suse.de>
33427 PR tree-optimization/47738
33428 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
33429 the TODO from tree_predictive_commoning.
33431 2011-02-15 Jeff Law <law@redhat.com>
33434 2011-01-25 Jeff Law <law@redhat.com>
33436 PR rtl-optimization/37273
33437 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33438 handle them like argument loads from stack slots. Do not double
33439 count memory for memory constants and argument loads from stack slots.
33441 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
33444 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
33445 mode for vector constants. Remove code that checks for TImode.
33447 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
33451 * cgraph.h (compute_inline_parameters): Return void.
33452 * ipa-inline.c (compute_inline_parameters): Adjust.
33454 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
33458 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
33460 * cfgexpand.c (estimated_stack_frame_size): Likewise.
33461 * ipa-inline.c (compute_inline_parameters): Adjust.
33463 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
33467 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
33468 Adjust all users. Pass FN to...
33469 * tree-flow-inline.h (first_referenced_var): ... this. Add
33471 * ipa-struct-reorg.c: Adjust.
33472 * tree-dfa.c: Adjust.
33473 * tree-into-ssa.c: Adjust.
33474 * tree-sra.c: Adjust.
33475 * tree-ssa-alias.c: Adjust.
33476 * tree-ssa-live.c: Adjust.
33477 * tree-ssa.c: Adjust.
33478 * tree-ssanames.c: Adjust.
33479 * tree-tailcall.c: Adjust.
33481 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
33485 * tree-flow.h (referenced_var_lookup): Add fn parameter.
33486 Adjust all callers.
33487 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
33488 * tree-flow-inline.h: Adjust.
33489 * gimple-pretty-print.c: Adjust.
33490 * tree-into-ssa.c: Adjust.
33491 * tree-ssa.c: Adjust.
33492 * cfgexpand.c: Adjust.
33494 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
33496 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
33497 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33498 (EXTRA_CONSTRAINT): Delete.
33499 * config/iq2000/constraints.md: New file.
33500 * config/iq2000/iq2000.md: Include it.
33501 (define_insn ""): Delete.
33502 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
33503 unsupported constraint letters from patterns.
33504 (call_value, call_value_internal1): Likewise.
33505 (call_value_multiple_internal1): Likewise.
33507 2011-02-15 Nick Clifton <nickc@redhat.com>
33509 * config/mn10300/mn10300.c: Include tm-constrs.h.
33510 (struct liw_data): New data structure describing an LIW candidate
33512 (extract_bundle): Use struct liw_data. Allow small integer
33513 operands for some instructions.
33514 (check_liw_constraints): Use struct liw_data. Remove swapped
33515 parameter. Add comments describing the checks. Fix bug when
33516 assigning the source of liw1 to the source of liw2.
33517 (liw_candidate): Delete. Code moved into extract_bundle.
33518 (mn10300_bundle_liw): Use struct liw_data. Check constraints
33520 * config/mn10300/predicates.md (liw_operand): New predicate.
33521 Allows registers and small integer constants.
33522 * config/mn10300/constraints.md (O): New constraint. Accetps
33523 integers in the range -8 to +7 inclusive.
33524 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
33525 for moving a small integer into a register. Give this alternative
33527 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
33528 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
33529 using the J,K,L and M constraints,
33530 (liw): Remove SI mode on second operands to allow for HI and QI
33532 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
33535 2011-02-15 Richard Guenther <rguenther@suse.de>
33537 PR tree-optimization/47743
33538 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
33539 for a non-type-compatible VN lookup bail out.
33541 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
33543 * config/fr30/constraints.md: New file.
33544 * config/fr30/fr30.md: Include it.
33545 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
33546 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33547 (EXTRA_CONSTRAINT): Delete.
33549 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
33551 * config/frv/constraints.md: New file.
33552 * config/frv/predicates.md: Include it.
33553 * config/frv/frv.c (reg_class_from_letter): Delete.
33554 (frv_option_override): Don't initialize it.
33555 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
33556 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
33557 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
33558 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
33559 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
33560 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33561 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
33562 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
33563 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
33564 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
33565 (REG_CLASS_FROM_CONSTRAINT): Delete.
33567 2011-02-15 Jakub Jelinek <jakub@redhat.com>
33569 PR middle-end/47581
33570 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
33571 if frame size is 0 in a leaf function.
33573 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33576 * config/alpha/host-osf.c: New file.
33577 * config/alpha/x-osf: New file.
33578 * config.host (alpha*-dec-osf*): Use it.
33580 2011-02-14 Anatoly Sokolov <aesok@post.ru>
33582 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
33583 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
33584 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
33585 (rx_mode_dependent_address_p): ...this. Make static. Change argument
33587 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
33589 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
33591 * config/stormy16/constraints.md: New file.
33592 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
33593 Use satisfies_constraint_Q and satisfies_constraint_R.
33594 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
33596 (xstormy16_legitiamte_address_p): Declare.
33597 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
33598 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33599 (EXTRA_CONSTRAINT): Delete.
33600 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
33602 (xstormy16_extra_constraint_p): Delete.
33604 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
33606 PR tree-optimization/46494
33607 * loop-unroll.c (split_edge_and_insert): Adjust comment.
33608 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
33609 (pass_rtl_loop_done): Add TODO_verify_flow.
33610 * fwprop.c (pass_rtl_fwprop): Likewise.
33611 * modulo-sched.c (pass_sms): Likewise.
33612 * tree-ssa-dom.c (pass_dominator): Likewise.
33613 * tree-ssa-loop-ch.c (pass_ch): Likewise.
33614 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
33615 (pass_tree_loop_done): Likewise.
33616 * tree-ssa-pre.c (execute_pre): Likewise.
33617 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
33618 * tree-ssa-sink.c (pass_sink_code): Likewise.
33619 * tree-vrp.c (pass_vrp): Likewise.
33621 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
33623 * config/v850/constraints.md: New file.
33624 * config/v850/v850.md: Include it.
33625 * config/v850/predicates.md (reg_or_0_operand): Use
33626 satisfies_constraint_G.
33627 (special_symbolref_operand): Use satisfies_constraint_K.
33628 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
33629 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
33630 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
33631 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
33632 (EXTRA_CONSTRAINT): Delete.
33633 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
33634 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
33635 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
33637 2011-02-14 Anatoly Sokolov <aesok@post.ru>
33640 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
33643 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
33645 * config/mcore/constraints.md: New file.
33646 * config/mcore/mcore.md: Include it.
33647 * config/mcore/mcore.c (reg_class_from_letter): Delete.
33648 * config/mcore/mcore.h (reg_class_from_letter): Delete.
33649 (REG_CLASS_FROM_LETTER): Delete.
33650 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
33651 insn_const_int_ok_for_constraint.
33652 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
33653 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
33654 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33655 (EXTRA_CONSTRAINT): Delete.
33657 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33660 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
33661 (IS_SIGHANDLER): Define.
33662 (sparc64_is_sighandler): New function, split off from
33663 sparc64_fallback_frame_state.
33664 (sparc_is_sighandler): New function, split off from
33665 sparc_fallback_frame_state.
33666 (sparc64_fallback_frame_state): Merge with ...
33667 (sparc_fallback_frame_state): ... this into ...
33668 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
33669 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
33670 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
33671 stack instead of hardcoded offsets.
33673 2011-02-14 Andriy Gapon <avg@freebsd.org>
33676 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
33678 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33680 * configure: Regenerate.
33682 2011-02-12 Joseph Myers <joseph@codesourcery.com>
33685 * gcc.c (asm_options): Correct spec matching --target-help.
33687 2011-02-12 Martin Jambor <mjambor@suse.cz>
33689 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
33690 to gimple call error.
33692 2011-02-12 Mike Stump <mikestump@comcast.net>
33694 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
33695 comments in backslash regions.
33697 2011-02-12 Mike Stump <mikestump@comcast.net>
33698 Jakub Jelinek <jakub@redhat.com>
33699 Iain Sandoe <iains@gcc.gnu.org>
33702 * dwarf2out.c (output_cfa_loc): When required, apply the
33703 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
33704 (output_loc_sequence): Likewise.
33705 (output_loc_operands_raw): Likewise.
33706 (output_loc_sequence_raw): Likewise.
33707 (output_cfa_loc): Likewise.
33708 (output_loc_list): Suppress register number adjustment when
33709 calling output_loc_sequence()
33710 (output_die): Likewise.
33712 2011-02-12 Anatoly Sokolov <aesok@post.ru>
33714 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
33716 * config/xtensa/xtensa.c (xtensa_register_move_cost,
33717 xtensa_memory_move_cost): New functions.
33718 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
33720 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
33723 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
33724 in the current directory.
33725 * configure: Rebuilt.
33727 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
33729 * config/darwin.c (darwin_override_options): Add a hunk missed
33730 from the commit of r168571. Trim comment line lengths and
33731 correct indents of the preceding block.
33733 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
33735 * gcc.c (driver_handle_option): Concatenate the argument to -F with
33738 2011-02-11 Joseph Myers <joseph@codesourcery.com>
33740 * common.opt (nostartfiles): New Driver option.
33742 2011-02-11 Xinliang David Li <davidxl@google.com>
33744 PR tree-optimization/47707
33745 * tree-chrec.c (convert_affine_scev): Keep type precision.
33747 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
33749 PR tree-optimization/47420
33750 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
33752 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
33754 PR rtl-optimization/47614
33755 * rtl.h (check_for_inc_dec): Declare.
33756 * dse.c (check_for_inc_dec): Externalize...
33757 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
33758 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
33760 2011-02-11 Joseph Myers <joseph@codesourcery.com>
33763 * gcc.c (main): Do not compile inputs if there were errors in
33765 * opts-common.c (read_cmdline_option): Check for wrong language
33766 after other error checks.
33768 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
33770 * cgraph.c: Fix comment typos.
33771 * cgraph.h: Likewise.
33772 * cgraphunit.c: Likewise.
33773 * ipa-cp.c: Likewise.
33774 * ipa-inline.c: Likewise.
33775 * ipa-prop.c: Likewise.
33776 * ipa-pure-const.c: Likewise.
33777 * ipa-ref.c: Likewise.
33778 * ipa-reference.c: Likewise.
33780 2011-02-11 Jakub Jelinek <jakub@redhat.com>
33783 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
33785 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33788 * doc/sourcebuild.texi (Require Support): Document
33789 dg-require-ascii-locale.
33791 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
33793 * doc/lto.texi (Write summary): Fix missing parentheses.
33795 2011-02-10 DJ Delorie <dj@redhat.com>
33797 * config/m32c/m32c.c (m32c_option_override): Disable
33798 -fcombine-stack-adjustments until flag value tracking and compare
33799 optimization can be rewritten.
33801 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
33803 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
33805 (PROCESSOR_DEFAULT64): Likewise.
33807 2011-02-10 Richard Henderson <rth@redhat.com>
33809 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
33810 change from 2011-02-03.
33811 * config/rx/rx.c (flags_from_code): Likewise.
33812 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
33813 is valid, n/pz otherwise.
33814 (rx_select_cc_mode): Return CCmode if Y is not zero.
33816 2011-02-10 Richard Guenther <rguenther@suse.de>
33818 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
33820 2011-02-10 Richard Guenther <rguenther@suse.de>
33822 PR tree-optimization/47677
33823 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
33825 2011-02-10 Jakub Jelinek <jakub@redhat.com>
33828 * combine.c (make_compound_operation): Only change shifts into
33829 multiplication for SCALAR_INT_MODE_P.
33831 2011-02-10 Jie Zhang <jie@codesourcery.com>
33835 2011-02-05 Jie Zhang <jie@codesourcery.com>
33837 * web.c (entry_register): Don't clobber the number of the
33838 first uninitialized reference in used[].
33840 2011-02-09 Richard Guenther <rguenther@suse.de>
33842 PR tree-optimization/47664
33843 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
33846 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
33850 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
33852 (PROCESSOR_DEFAULT64): Same.
33853 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
33855 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33857 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
33859 2011-02-09 Martin Jambor <mjambor@suse.cz>
33861 PR middle-end/45505
33862 * tree-sra.c (struct access): New flags grp_scalar_read and
33863 grp_scalar_write. Changed description of assignment read and write
33865 (dump_access): Dump new flags, reorder all of them.
33866 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
33867 to detect multiple scalar reads.
33868 (analyze_access_subtree): Use the new scalar read write flags instead
33869 of the old flags. Adjusted comments.
33871 2011-02-08 DJ Delorie <dj@redhat.com>
33874 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
33877 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33879 * config/m68k/uclinux.opt: New.
33880 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
33882 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33884 * config/cris/elf.opt (sim): New Driver option.
33886 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33888 * config/xtensa/elf.opt: New.
33889 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
33891 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33893 * config/vax/elf.opt: New.
33894 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
33896 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33898 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
33900 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33902 * config/gnu-user.opt: New.
33903 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
33904 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
33905 *-*-uclinux*): Use gnu-user.opt.
33907 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
33909 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
33910 * config/i386/gnu.h (CPP_SPEC): Likewise.
33912 2011-02-08 Ian Lance Taylor <iant@google.com>
33914 * common.opt (fcx-limited-range): Add SetByCombined flag.
33915 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
33916 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
33917 (fassociative-math, freciprocal-math): Likewise.
33918 (funsafe-math-optimizations): Likewise.
33919 * opth-gen.awk: Handle SetByCombined.
33920 * optc-gen.awk: Likewise.
33921 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
33922 (set_unsafe_math_optimizations_flags): Likewise.
33923 * doc/options.texi (Option properties): Document SetByCombined.
33925 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33927 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
33928 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
33929 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
33930 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
33931 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
33933 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
33935 PR tree-optimization/46834
33936 PR tree-optimization/46994
33937 PR tree-optimization/46995
33938 * graphite-sese-to-poly.c (used_outside_reduction): New.
33939 (detect_commutative_reduction): Call used_outside_reduction.
33940 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
33941 translate_scalar_reduction_to_array only when at least one
33942 loop-phi/close-phi tuple has been detected.
33944 2011-02-08 Richard Guenther <rguenther@suse.de>
33946 PR middle-end/47639
33947 * tree-vect-generic.c (expand_vector_operations_1): Update
33949 (expand_vector_operations): ... not here. Cleanup EH info
33950 and the CFG if required.
33952 2011-02-08 Richard Guenther <rguenther@suse.de>
33954 PR tree-optimization/47641
33955 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
33956 require type compatibility.
33958 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33960 * gimple-low.c (lower_function_body): Don't remove the location of
33961 the return statement here.
33962 (lower_gimple_return): Do it here instead but only if the return
33963 statement is actually used twice.
33965 2011-02-08 Richard Guenther <rguenther@suse.de>
33967 PR tree-optimization/47632
33968 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
33969 unused up_to_stmt parameter, return whether cfg-cleanup is
33970 necessary, remove EH info properly.
33971 (forward_propagate_into_gimple_cond): Adjust caller.
33972 (forward_propagate_into_cond): Likewise.
33973 (forward_propagate_comparison): Likewise.
33974 (tree_ssa_forward_propagate_single_use_vars): Make
33975 forward_propagate_comparison case similar to the two others.
33977 2011-02-08 Nick Clifton <nickc@redhat.com>
33979 * config/mn10300/mn10300.opt (mliw): New command line option.
33980 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
33981 (liw_bundling): New automaton.
33982 (liw): New attribute.
33983 (liw_op): New attribute.
33984 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
33985 (movsi_internal): Add LIW attributes.
33986 (andsi3): Likewise.
33987 (iorsi3): Likewise.
33988 (xorsi3): Likewise.
33989 (addsi3): Separate register and immediate alternatives.
33990 Add LIW attributes.
33991 (subsi3): Likewise.
33993 (aslsi3): Likewise.
33994 (lshrsi3): Likewise.
33995 (ashrsi3): Likewise.
33996 (liw): New pattern.
33997 * config/mn10300/mn10300.c (liw_op_names): New
33998 (mn10300_print_operand): Handle 'W' operand descriptor.
33999 (extract_bundle): New function.
34000 (check_liw_constraints): New function.
34001 (liw_candidate): New function.
34002 (mn10300_bundle_liw): New function.
34003 (mn10300_reorg): New function.
34004 (TARGET_MACHINE_DEPENDENT_REORG): Define.
34005 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
34006 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
34007 __LIW__ or __NO_LIW__.
34008 * doc/invoke.texi: Describe the -mliw command line option.
34010 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34012 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
34013 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
34014 pthread_mutex_unlock): Remove.
34015 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
34016 * config/pa/t-pa64: Likewise.
34017 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
34018 shared libc if not linking against libpthread.
34019 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
34021 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
34024 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
34025 on 10.6 and later to ensure that we always use the unwinder from
34026 the system. Only add -no_compact_unwind when tarteting darwin
34029 2011-02-07 Steve Ellcey <sje@cup.hp.com>
34032 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
34033 (vec_interleave_lowv2sf): Ditto.
34034 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
34035 (vec_extract_oddv2sf): Ditto.
34037 2011-02-07 Mike Stump <mikestump@comcast.net>
34040 Add __ieee_divdc3 entry point.
34041 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
34043 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
34044 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
34045 * config/darwin.c (darwin_rename_builtins): Add.
34046 * config/darwin-protos.h (darwin_rename_builtins): Add.
34048 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
34051 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
34054 2011-02-07 Mike Stump <mikestump@comcast.net>
34056 * config/darwin.opt (mmacosx-version-min): Update default OS version.
34058 2011-02-07 Denis Chertykov <chertykov@gmail.com>
34061 * config/avr/libgcc.S (exit): Move .endfunc
34063 2011-02-07 Richard Guenther <rguenther@suse.de>
34065 PR tree-optimization/47615
34066 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
34067 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
34068 (run_scc_vn): Initialize it.
34069 (visit_reference_op_load): Use it.
34070 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
34072 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34074 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
34075 DImode trapping arithmetic libfuncs.
34077 2011-02-07 Richard Guenther <rguenther@suse.de>
34079 PR tree-optimization/47621
34080 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
34082 (execute_update_addresses_taken): ... here. Make it more
34083 conservative in what we accept.
34085 2011-02-06 Joseph Myers <joseph@codesourcery.com>
34087 * config/sparc/freebsd.h (ASM_SPEC): Define.
34088 * config/sparc/vxworks.h (ASM_SPEC): Define.
34090 2011-02-06 Joseph Myers <joseph@codesourcery.com>
34092 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
34094 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
34096 * doc/invoke.texi: Remove reference to compiler internals from
34097 user documentation.
34099 * reg-notes.def: Remove REG_VALUE_PROFILE.
34100 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
34102 2011-02-05 Jakub Jelinek <jakub@redhat.com>
34104 PR middle-end/47610
34105 * varasm.c (default_section_type_flags): If decl is NULL,
34106 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
34108 2011-02-05 Jie Zhang <jie@codesourcery.com>
34111 * web.c (entry_register): Don't clobber the number of the
34112 first uninitialized reference in used[].
34114 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
34116 PR tree-optimization/46194
34117 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
34118 (build_classic_dist_vector_1): Do not represent classic distance
34119 vectors when the access functions are variating in different loops.
34121 2011-02-04 Joseph Myers <joseph@codesourcery.com>
34123 * config/mips/iris6.opt: New.
34124 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
34126 2011-02-04 Richard Henderson <rth@redhat.com>
34127 Steve Ellcey <sje@cup.hp.com>
34130 * config/ia64/predicates.md (mux1_brcst_element): New.
34131 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
34132 * config/ia64/ia64.c (ia64_unpack_assemble): New.
34133 (ia64_unpack_sign): New.
34134 (ia64_expand_unpack): Rewrite using new routines.
34135 (ia64_expand_widen_sum): Ditto.
34136 (ia64_expand_dot_prod_v8qi): Ditto.
34137 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
34138 routines, add endian check.
34139 (pmpy2_even): Rename from pmpy2_r, add endian check.
34140 (pmpy2_odd): Rename from pmpy2_l, add endian check.
34141 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
34142 (vec_widen_smult_hi_v4hi): Ditto.
34143 (vec_widen_umult_lo_v4hi): Ditto.
34144 (vec_widen_umult_hi_v4hi): Ditto.
34145 (mulv2si3): Change endian checks.
34146 (sdot_prodv4hi): Rewrite with new calls.
34147 (udot_prodv4hi): New.
34148 (vec_pack_ssat_v4hi): Add endian check.
34149 (vec_pack_usat_v4hi): Ditto.
34150 (vec_pack_ssat_v2si): Ditto.
34151 (max1_even): Rename from max1_r, add endian check.
34152 (max1_odd): Rename from max1_l, add endian check.
34153 (*mux1_rev): Format change.
34154 (*mux1_mix): Ditto.
34155 (*mux1_shuf): Ditto.
34156 (*mux1_alt): Ditto.
34157 (*mux1_brcst_v8qi): Use new predicate.
34158 (vec_extract_evenv8qi): Remove endian check.
34159 (vec_extract_oddv8qi): Ditto.
34160 (vec_interleave_lowv4hi): Format change.
34161 (vec_interleave_highv4hi): Ditto.
34162 (mix2_even): Rename from mix2_r, add endian check.
34163 (mix2_odd): Rename from mux2_l, add endian check.
34164 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
34165 (vec_extract_evenodd_helper): Format change.
34166 (vec_extract_evenv4hi): Remove endian check.
34167 (vec_extract_oddv4hi): Remove endian check.
34168 (vec_interleave_lowv2si): Format change.
34169 (vec_interleave_highv2si): Format change.
34170 (vec_initv2si): Remove endian check.
34171 (vecinit_v2si): Add endian check.
34172 (reduc_splus_v2sf): Add endian check.
34173 (reduc_smax_v2sf): Ditto.
34174 (reduc_smin_v2sf): Ditto.
34175 (vec_initv2sf): Remove endian check.
34176 (fpack): Add endian check.
34177 (fswap): Add endian check.
34178 (vec_interleave_highv2sf): Add endian check.
34179 (vec_interleave_lowv2sf): Add endian check.
34180 (fmix_lr): Add endian check.
34181 (vec_setv2sf): Format change.
34182 (*vec_extractv2sf_0_be): Use shift to extract operand.
34183 (*vec_extractv2sf_1_be): New.
34184 (vec_pack_trunc_v4hi): Add endian check.
34185 (vec_pack_trunc_v2si): Format change.
34187 2011-02-04 Jakub Jelinek <jakub@redhat.com>
34189 PR inline-asm/23200
34190 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
34191 do bb, locus and block comparison and disallow loads if it is not set.
34192 (stmt_is_replaceable_p): New function.
34193 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
34195 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
34196 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
34198 * tree-flow.h (stmt_is_replaceable_p): New prototype.
34200 2011-02-04 Joseph Myers <joseph@codesourcery.com>
34202 * config/rs6000/xilinx.opt: New.
34203 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
34205 2011-02-04 Joseph Myers <joseph@codesourcery.com>
34207 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
34209 2011-02-03 Anatoly Sokolov <aesok@post.ru>
34211 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
34212 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
34213 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
34214 secondary_reload_info, xtensa_secondary_reload): Remove.
34215 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
34216 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
34217 (xtensa_preferred_reload_class): Make static. Change return and
34218 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
34219 Use CONST_DOUBLE_P predicate.
34220 (xtensa_preferred_output_reload_class): New function.
34221 (xtensa_secondary_reload): Make static.
34223 2011-02-03 Joseph Myers <joseph@codesourcery.com>
34225 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
34226 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
34227 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
34229 2011-02-03 Jakub Jelinek <jakub@redhat.com>
34231 PR middle-end/31490
34232 * output.h (SECTION_RELRO): Define.
34233 (SECTION_MACH_DEP): Adjust.
34234 (get_variable_section): New prototype.
34235 * varpool.c (varpool_finalize_named_section_flags): New function.
34236 (varpool_assemble_pending_decls): Call it.
34237 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
34238 * cgraphunit.c (cgraph_output_in_order): Call
34239 varpool_finalize_named_section_flags.
34240 * varasm.c (get_section): Allow section flags conflicts between
34241 relro and read-only sections if the section hasn't been declared yet.
34242 Set SECTION_OVERRIDE after diagnosing section type conflict.
34243 (get_variable_section): No longer static.
34244 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
34245 readonly sections that need relocations.
34246 (decl_readonly_section_1): New function.
34247 (decl_readonly_section): Use it.
34250 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
34251 Steve Ellcey <sje@cup.hp.com>
34253 PR middle-end/31490
34254 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
34255 if section attribute used.
34257 2011-02-03 Jakub Jelinek <jakub@redhat.com>
34259 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
34260 * config/darwin.c (SECTION_NO_ANCHOR): Define.
34261 (darwin_init_sections): Remove assertion.
34263 2011-02-03 Nick Clifton <nickc@redhat.com>
34265 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
34267 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
34268 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
34269 instead of "n" and "pz".
34270 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
34273 2011-02-03 Jakub Jelinek <jakub@redhat.com>
34276 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
34277 fma, expand FMA_EXPR as fma{,f,l} call.
34280 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
34281 copy them into a unsigned char variable and pass address of it to
34282 lto_output_data_stream.
34285 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
34286 around backend_init_target and lang_dependent_init_target calls.
34287 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
34288 (verify_cgraph_node): Don't call set_cfun here. Use
34289 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
34290 Set error_found for incorrectly represented calls to thunks.
34292 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
34295 PR rtl-optimization/43494
34296 * rtl.h (for_each_inc_dec_fn): New type.
34297 (for_each_inc_dec): Declare.
34298 * rtlanal.c (struct for_each_inc_dec_ops): New type.
34299 (for_each_inc_dec_find_inc_dec): New fn.
34300 (for_each_inc_dec_find_mem): New fn.
34301 (for_each_inc_dec): New fn.
34302 * dse.c (struct insn_size): Remove.
34303 (replace_inc_dec, replace_inc_dec_mem): Remove.
34304 (emit_inc_dec_insn_before): New fn.
34305 (check_for_inc_dec): Use it, along with for_each_inc_dec.
34306 (canon_address): Pass mem modes to cselib_lookup.
34307 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
34308 (cselib_lookup_from_insn): Likewise.
34309 (cselib_subst_to_values): Likewise.
34310 * cselib.c (find_slot_memmode): New var.
34311 (cselib_find_slot): New fn. Use it instead of
34312 htab_find_slot_with_hash everywhere.
34313 (entry_and_rtx_equal_p): Use find_slot_memmode.
34314 (autoinc_split): New fn.
34315 (rtx_equal_for_cselib_p): Rename and implement in terms of...
34316 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
34317 Deal with autoinc. Special-case recursion into MEMs.
34318 (cselib_hash_rtx): Likewise.
34319 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
34320 address and MEM modes.
34321 (cselib_subst_to_values): Add memmode, pass it on.
34323 (cselib_lookup): Add memmode argument, pass it on.
34324 (cselib_lookup_from_insn): Add memmode.
34325 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
34326 (struct cselib_record_autoinc_data): New.
34327 (cselib_record_autoinc_cb): New fn.
34328 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
34329 mode to cselib_lookup. Reset autoinced REGs here instead of...
34330 (cselib_process_insn): ... here.
34331 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
34333 (add_uses): Likewise, also to cselib_subst_to_values.
34334 (add_stores): Likewise.
34335 * sched-deps.c (add_insn_mem_dependence): Pass mode to
34336 cselib_subst_to_values.
34337 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
34338 * gcse.c (do_local_cprop): Adjusted.
34339 * postreload.c (reload_cse_simplify_set): Adjusted.
34340 (reload_cse_simplify_operands): Adjusted.
34341 * sel-sched-dump (debug_mem_addr_value): Pass mode.
34343 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
34345 PR tree-optimization/45122
34346 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
34347 unsafe assumptions when there's more than one loop exit.
34349 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
34352 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
34353 Document using vector double with the load/store builtins, and
34354 that the load/store builtins always use Altivec instructions.
34356 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
34357 to use altivec memory instructions, even on VSX.
34358 (vector_altivec_store_<mode>): Ditto.
34360 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
34363 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
34364 V2DF, V2DI support to load/store overloaded builtins.
34366 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
34367 altivec load/store builtins for V2DF/V2DI types.
34369 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
34370 set avoid indexed addresses on power6 if -maltivec.
34371 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
34372 vector_altivec_load/vector_altivec_store builtins.
34373 (altivec_expand_st_builtin): Ditto.
34374 (altivec_expand_builtin): Add VSX memory builtins.
34375 (rs6000_init_builtins): Add V2DI types to internal types.
34376 (altivec_init_builtins): Add support for V2DF/V2DI altivec
34377 load/store builtins.
34378 (rs6000_address_for_altivec): Insure memory address is appropriate
34381 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
34382 vec_vsx_ld and vec_vsx_st.
34383 (vsx_store_<mode>): Ditto.
34385 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
34386 variables to hold long long types for VSX vector memory builtins.
34387 (RS6000_BTI_unsigned_long_long): Ditto.
34388 (long_long_integer_type_internal_node): Ditti.
34389 (long_long_unsigned_type_internal_node): Ditti.
34391 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
34392 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
34393 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
34395 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
34397 (vec_vsx_st): Ditto.
34399 2011-02-02 Joseph Myers <joseph@codesourcery.com>
34401 * config/pa/pa-hpux10.opt: New.
34402 * config/hpux11.opt (pthread): New Driver option.
34403 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
34404 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
34406 2011-02-02 Joseph Myers <joseph@codesourcery.com>
34408 * config/ia64/vms.opt: New.
34409 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
34411 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
34414 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
34415 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
34416 generator functions.
34417 (vsx_floatuns<VSi><mode>2): Ditto.
34418 (vsx_fix_trunc<mode><VSi>2): Ditto.
34419 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
34421 2011-02-02 Joseph Myers <joseph@codesourcery.com>
34423 * config/i386/djgpp.opt (posix): New Driver option.
34425 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
34427 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
34428 Move to the unsupported targets list.
34430 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
34432 PR rtl-optimization/47525
34433 * df-scan.c: Update copyright years.
34434 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
34435 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
34437 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34439 * config/i386/sysv4.h (TARGET_VERSION): Remove.
34440 (SUBTARGET_RETURN_IN_MEMORY): Remove.
34441 (ASM_OUTPUT_ASCII): Remove.
34442 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
34444 2011-02-02 Jeff Law <law@redhat.com>
34446 PR middle-end/47543
34447 * reload.c (find_reloads_address): Handle reg+d address where both
34448 components are invalid by reloading the entire address.
34450 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
34451 Richard Guenther <rguenther@suse.de>
34453 PR tree-optimization/40979
34455 * passes.c (init_optimization_passes): After LIM call copy_prop
34456 and DCE to clean up.
34457 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
34459 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
34461 PR tree-optimization/47576
34462 PR tree-optimization/47555
34463 * doc/invoke.texi (scev-max-expr-complexity): Documented.
34464 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
34465 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
34466 * tree-scalar-evolution.c (follow_ssa_edge): Use
34467 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
34469 2011-02-02 Richard Guenther <rguenther@suse.de>
34471 PR tree-optimization/47566
34472 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
34474 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
34478 * tree-inline.c (declare_return_variable): Remove unused caller
34483 * tree-flow-inline.h (clear_is_used, is_used_p): New.
34484 * cfgexpand.c (account_used_vars_for_block): Use them.
34485 * tree-nrv.c (tree_nrv): Likewise.
34486 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
34487 (dump_scope_block): Likewise.
34488 (remove_unused_locals): Likewise.
34492 * tree-inline.c (declare_return_variable): Add result decl to
34493 local decls only once.
34494 * gimple-low.c (record_vars_into): Mark newly-created variables
34497 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
34503 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34505 (no_real_insns_p, schedule_block, set_priorities): Drop special
34506 treatment of boundary debug insns.
34507 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34508 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
34509 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34510 (BOUNDARY_DEBUG_INSN_P): Likewise.
34511 (SCHEDULE_DEBUG_INSN_P): Likewise.
34512 * sched-rgn.c (init_ready_list): Drop special treatment of
34513 boundary debug insns.
34514 * final.c (rest_of_clean_state): Clear notes' BB.
34516 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34518 * config/openbsd.opt (assert=): New Driver option.
34520 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34522 * config/i386/nto.opt: New.
34523 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
34525 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34527 * config/i386/netware.opt: New.
34528 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
34530 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34532 * config/interix.opt (posix): New Driver option.
34534 2011-02-01 DJ Delorie <dj@redhat.com>
34536 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
34538 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
34541 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
34543 PR tree-optimization/47561
34544 * toplev.c (process_options): Print the Graphite flags. Add
34545 flag_loop_flatten to the list of options requiring Graphite.
34547 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34549 * config/i386/cygming.opt (posix): New Driver option.
34551 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34553 * config/arm/vxworks.opt: New.
34554 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
34556 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34558 * config/alpha/elf.opt: New.
34559 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
34560 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
34562 2011-02-01 Richard Guenther <rguenther@suse.de>
34564 PR tree-optimization/47559
34565 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
34566 store-motion on references that can throw.
34568 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
34570 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
34571 * tree-pass.h (TDF_CSELIB): New macro.
34572 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
34573 cselib_lookup): Check for it rather than for TDF_DETAILS.
34575 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
34578 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
34579 is HOST_BIT_BUCKET.
34581 * opts.c (finish_options): Don't add x_aux_base_name if it is
34584 2011-02-01 Richard Guenther <rguenther@suse.de>
34586 PR tree-optimization/47555
34588 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
34590 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
34592 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
34595 * config/lm32/t-lm32: Add multilib for all CPU options.
34597 2011-02-01 Richard Guenther <rguenther@suse.de>
34599 PR tree-optimization/47541
34600 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
34601 sure to have a field at offset zero.
34603 2011-01-31 Joseph Myers <joseph@codesourcery.com>
34605 * config/arc/arc.opt (EB, EL): New Driver options.
34607 2011-01-31 Joseph Myers <joseph@codesourcery.com>
34609 * config/alpha/osf5.opt: New.
34610 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
34612 2011-01-31 Joseph Myers <joseph@codesourcery.com>
34614 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
34616 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
34618 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
34619 -floop-interchange.
34620 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
34621 is an alias of -floop-interchange and that it requires the
34622 Graphite infrastructure.
34623 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
34624 flag_loop_interchange based on the value of flag_tree_loop_linear.
34626 2011-01-31 Jakub Jelinek <jakub@redhat.com>
34627 Richard Guenther <rguenther@suse.de>
34629 PR tree-optimization/47538
34630 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
34631 type instead of r1type, except for comparisons. For right
34632 shifts and comparisons punt if there are mismatches in
34633 sizetype vs. non-sizetype types.
34635 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34637 * doc/sourcebuild.texi (Effective-Target Keywords): Document
34640 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34642 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
34644 * configure: Regenerate.
34646 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34648 * configure.ac (gcc_cv_ld_static_option): Define.
34649 (gcc_cv_ld_dynamic_option): Define.
34650 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
34652 (HAVE_LD_STATIC_DYNAMIC): Update message.
34653 (LD_STATIC_OPTION): Define.
34654 (LD_DYNAMIC_OPTION): Define.
34655 * configure: Regenerate.
34656 * config.in: Regenerate.
34657 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
34658 HAVE_LD_STATIC_DYNAMIC]: Use them.
34660 2011-01-31 Nick Clifton <nickc@redhat.com>
34662 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
34663 registers inside interrupt handlers if the handler is not a leaf
34666 2011-01-31 Nick Clifton <nickc@redhat.com>
34668 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
34669 reg_renumber returning an INVALID_REGNUM.
34671 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
34674 * doc/install.texi: Document host options discarded when cross
34675 configuring target libraries.
34677 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
34680 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
34683 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34685 (no_real_insns_p, schedule_block, set_priorities): Drop special
34686 treatment of boundary debug insns.
34687 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34688 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
34689 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34690 (BOUNDARY_DEBUG_INSN_P): Likewise.
34691 (SCHEDULE_DEBUG_INSN_P): Likewise.
34692 * sched-rgn.c (init_ready_list): Drop special treatment of
34693 boundary debug insns.
34694 * final.c (rest_of_clean-state): Clear notes' BB.
34696 2011-01-31 Alan Modra <amodra@gmail.com>
34698 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
34699 toc relative expressions as we do in print_operand_address.
34701 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
34703 * doc/extend.texi: Follow spelling conventions.
34704 * doc/invoke.texi: Fix a typo.
34706 2011-01-30 Joseph Myers <joseph@codesourcery.com>
34708 * config/hpux11.opt: New.
34709 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
34710 ia64*-*-hpux*): Use hpux11.opt.
34712 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
34714 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
34717 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34719 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
34722 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34724 * doc/install.texi (Binaries): Remove outdated reference for
34725 Motorola 68HC11/68HC12 downloads.
34727 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34729 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
34732 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
34735 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
34738 2011-01-28 Ahmad Sharif <asharif@google.com>
34740 * value-prof.c (check_counter): Corrected error message.
34742 2011-01-29 Jie Zhang <jie@codesourcery.com>
34744 * config/arm/arm.c (arm_legitimize_reload_address): New.
34745 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
34746 arm_legitimize_reload_address.
34747 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
34749 2011-01-28 Ian Lance Taylor <iant@google.com>
34751 * godump.c (go_define): Ignore macros whose definitions include
34752 two adjacent operands.
34754 2011-01-28 Jakub Jelinek <jakub@redhat.com>
34757 * varasm.c (force_const_mem): Store copy of x in desc->constant
34758 instead of x itself.
34759 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
34760 itself into REG_EQUAL note.
34762 2011-01-28 Joseph Myers <joseph@codesourcery.com>
34764 * config/freebsd.opt (posix, rdynamic): New Driver options.
34766 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34768 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
34769 -Bstatic/-Bdynamic.
34770 * configure: Regenerate.
34772 2011-01-27 Joseph Myers <joseph@codesourcery.com>
34774 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
34775 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
34777 2011-01-27 Anatoly Sokolov <aesok@post.ru>
34779 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
34780 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
34781 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
34782 (s390_preferred_reload_class): Make static. Change return and
34783 'rclass' argument type to reg_class_t.
34785 2011-01-27 Jan Hubicka <jh@suse.cz>
34787 PR middle-end/46949
34788 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
34789 (process_function_and_variable_attributes): Check defined weakrefs.
34791 2011-01-27 Martin Jambor <mjambor@suse.cz>
34793 PR tree-optimization/47228
34794 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
34795 build_ref_for_offset.
34797 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34799 * config/spu/spu-elf.h (ASM_SPEC): Remove.
34801 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
34803 PR rtl-optimization/46856
34804 * postreload.c (reload_combine_recognize_const_pattern): Do not
34805 separate cc0 setter and user on cc0 targets.
34807 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
34810 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
34811 passed a VOID_TYPE expression, immediately emit an error and
34812 return error_mark_node.
34814 2011-01-26 Jeff Law <law@redhat.com>
34816 PR rtl-optimization/47464
34817 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
34818 rather than may_trap_p as needed.
34820 2011-01-26 DJ Delorie <dj@redhat.com>
34822 PR rtl-optimization/46878
34823 * combine.c (insn_a_feeds_b): Check for the implicit cc0
34824 setter/user dependency as well.
34826 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
34828 PR rtl-optimization/44469
34829 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
34830 after removing trivially dead basic blocks.
34832 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34834 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
34835 * config/frv/frv.h (LINK_SPEC): Likewise.
34836 * config/i386/netware.h (LINK_SPEC): Likewise.
34837 * config/m68k/linux.h (ASM_SPEC): Likewise.
34838 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
34839 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
34840 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34841 * config/sparc/linux.h (ASM_SPEC): Likewise.
34842 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34843 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34845 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34847 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
34848 * config/frv/frv.h (ASM_SPEC): Likewise.
34849 * config/m68k/linux.h (ASM_SPEC): Likewise.
34850 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
34851 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
34852 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34853 * config/sparc/linux.h (ASM_SPEC): Likewise.
34854 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34855 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34857 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34859 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
34860 * config/frv/frv.h (LINK_SPEC): Likewise.
34861 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
34863 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34865 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
34866 * config/frv/frv.h (ASM_SPEC): Likewise.
34867 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
34868 * config/m68k/linux.h (ASM_SPEC): Likewise.
34869 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
34870 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
34871 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34872 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
34873 * config/sparc/linux.h (ASM_SPEC): Likewise.
34874 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34875 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34876 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
34878 2011-01-26 Steve Ellcey <sje@cup.hp.com>
34881 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
34883 (vec_extract_evenodd_help): Ditto.
34884 (vec_extract_evenv4hi): Ditto.
34885 (vec_extract_oddv4hi): Ditto.
34886 (vec_interleave_lowv2si): Ditto.
34887 (vec_interleave_highv2si): Ditto.
34888 (vec_extract_evenv2si): Ditto.
34889 (vec_extract_oddv2si: Ditto.
34890 (vec_pack_trunc_v2si): Ditto.
34892 2011-01-22 Jan Hubicka <jh@suse.cz>
34895 * cgraph.h (cgraph_local_info): New field can_change_signature.
34896 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
34897 signature can change.
34898 (ipcp_estimate_growth): Call sequence simplify only if calle signature
34900 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
34901 (cgraph_function_versioning): We can not change signature of functions
34902 that don't allow that.
34903 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
34904 (lto_input_node): Likewise.
34905 * ipa-inline.c (compute_inline_parameters): Compute
34906 local.can_change_signature.
34907 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
34908 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
34909 functions that can not change signature.
34910 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
34911 init_cumulative_args): Do not use local calling conventions
34912 for functions that can not change signature.
34914 2011-01-22 Jan Hubicka <jh@suse.cz>
34916 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
34918 2011-01-26 Richard Guenther <rguenther@suse.de>
34920 PR tree-optimization/47190
34921 * cgraphunit.c (process_common_attributes): New function.
34922 (process_function_and_variable_attributes): Use it.
34924 2011-01-26 Richard Guenther <rguenther@suse.de>
34927 * cgraphbuild.c (record_eh_tables): Record reference to personality
34930 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
34933 * sel-sched.c (moveup_expr): Don't let debug insns prevent
34934 non-debug insns from moving up.
34936 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
34939 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
34940 t-dlldir{,-x} fragment for build and add it to tmake_file.
34941 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
34942 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
34943 * config/i386/t-dlldir: New file.
34944 (SHLIB_DLLDIR): Define.
34945 * config/i386/t-dlldir-x: New file.
34946 (SHLIB_DLLDIR): Define.
34947 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
34948 (SHLIB_INSTALL): Use it.
34950 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
34953 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
34954 lower bound of the allowed Thumb-2 coprocessor load/store
34955 index range to -256. Add explaining comment.
34957 2011-01-25 Ian Lance Taylor <iant@google.com>
34959 * godump.c (go_define): Improve lexing of macro expansion to only
34960 accept expressions which match Go spec.
34962 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
34965 * tree.c (handle_dll_attribute): Handle it.
34966 * doc/extend.texi (@item dllexport): Mention it.
34967 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
34969 2011-01-25 Ian Lance Taylor <iant@google.com>
34971 PR tree-optimization/26854
34972 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
34973 (decl_jump_unsafe): Move higher in file, with no other change.
34974 (bind): Set has_jump_unsafe_decl if appropriate.
34975 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
34976 (check_earlier_gotos): Likewise.
34977 (c_check_switch_jump_warnings): Likewise.
34979 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
34981 * doc/invoke.texi (Warning Options): Add missing hyphen.
34982 (-fprofile-dir): Minor grammatical fixes.
34983 (-fbranch-probabilities): Likewise.
34985 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
34989 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34991 (no_real_insns_p, schedule_block, set_priorities): Drop special
34992 treatment of boundary debug insns.
34993 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34994 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
34995 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34996 (BOUNDARY_DEBUG_INSN_P): Likewise.
34997 (SCHEDULE_DEBUG_INSN_P): Likewise.
34998 * sched-rgn.c (init_ready_list): Drop special treatment of
34999 boundary debug insns.
35000 * final.c (rest_of_clean-state): Clear notes' BB.
35002 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35004 * Makefile.in (LAMBDA_H): Removed.
35005 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
35006 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
35007 lambda-trans.o, and tree-loop-linear.o.
35008 (lto-symtab.o): Remove dependence on LAMBDA_H.
35009 (tree-loop-linear.o): Remove rule.
35010 (lambda-mat.o): Same.
35011 (lambda-trans.o): Same.
35012 (lambda-code.o): Same.
35013 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
35014 (tree-vect-slp.o): Same.
35015 * hwint.h (gcd): Moved here.
35016 (least_common_multiple): Same.
35017 * lambda-code.c: Removed.
35018 * lambda-mat.c: Removed.
35019 * lambda-trans.c: Removed.
35020 * lambda.h: Removed.
35021 * tree-loop-linear.c: Removed.
35022 * lto-symtab.c: Do not include lambda.h.
35023 * omega.c (gcd): Removed.
35024 * passes.c (init_optimization_passes): Remove pass_linear_transform.
35025 * tree-data-ref.c (print_lambda_vector): Moved here.
35026 (lambda_vector_copy): Same.
35027 (lambda_matrix_copy): Same.
35028 (lambda_matrix_id): Same.
35029 (lambda_vector_first_nz): Same.
35030 (lambda_matrix_row_add): Same.
35031 (lambda_matrix_row_exchange): Same.
35032 (lambda_vector_mult_const): Same.
35033 (lambda_vector_negate): Same.
35034 (lambda_matrix_row_negate): Same.
35035 (lambda_vector_equal): Same.
35036 (lambda_matrix_right_hermite): Same.
35037 * tree-data-ref.h: Do not include lambda.h.
35038 (lambda_vector): Moved here.
35039 (lambda_matrix): Same.
35040 (dependence_level): Same.
35041 (lambda_transform_legal_p): Removed declaration.
35042 (lambda_collect_parameters): Same.
35043 (lambda_compute_access_matrices): Same.
35044 (lambda_vector_gcd): Same.
35045 (lambda_vector_new): Same.
35046 (lambda_vector_clear): Same.
35047 (lambda_vector_lexico_pos): Same.
35048 (lambda_vector_zerop): Same.
35049 (lambda_matrix_new): Same.
35050 * tree-flow.h (least_common_multiple): Removed declaration.
35051 * tree-parloops.c (lambda_trans_matrix): Moved here.
35052 (LTM_MATRIX): Same.
35053 (LTM_ROWSIZE): Same.
35054 (LTM_COLSIZE): Same.
35055 (LTM_DENOMINATOR): Same.
35056 (lambda_trans_matrix_new): Same.
35057 (lambda_matrix_vector_mult): Same.
35058 (lambda_transform_legal_p): Same.
35059 * tree-pass.h (pass_linear_transform): Removed declaration.
35060 * tree-ssa-loop.c (tree_linear_transform): Removed.
35061 (gate_tree_linear_transform): Removed.
35062 (pass_linear_transform): Removed.
35063 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
35064 flag_loop_interchange.
35066 2011-01-25 Jakub Jelinek <jakub@redhat.com>
35068 PR tree-optimization/47265
35069 PR tree-optimization/47443
35070 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
35071 if name still has some uses.
35073 2011-01-25 Martin Jambor <mjambor@suse.cz>
35075 PR tree-optimization/47382
35076 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
35077 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
35079 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
35081 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
35082 sjlj_except_unwind_info.
35084 2011-01-25 Richard Guenther <rguenther@suse.de>
35086 PR tree-optimization/47426
35087 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
35088 visible functions results escape.
35090 2011-01-25 Jakub Jelinek <jakub@redhat.com>
35093 * config/arm/arm.c (any_sibcall_uses_r3): New function.
35094 (arm_get_frame_offsets): Use it.
35096 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35097 Jakub Jelinek <jakub@redhat.com>
35099 PR tree-optimization/47271
35100 * tree-if-conv.c (bb_postdominates_preds): New.
35101 (if_convertible_bb_p): Call bb_postdominates_preds.
35102 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
35103 (predicate_scalar_phi): Call bb_postdominates_preds.
35105 2011-01-25 Nick Clifton <nickc@redhat.com>
35107 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
35108 * config/rx/rx.c (rx_function_value): Likewise.
35109 (rx_promote_function_mode): Likewise.
35110 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
35111 in order to make it legitimate.
35112 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
35113 make sure that the first operand is the same as the result register.
35114 (addsi3_unspec): Delete.
35115 (subdi3): Do not accept immediate operands.
35116 (subdi3_internal): Likewise.
35118 2011-01-25 Jeff Law <law@redhat.com>
35120 PR rtl-optimization/37273
35121 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35122 handle them like argument loads from stack slots. Do not double
35123 count memory for memory constants and argument loads from stack slots.
35125 2011-01-25 Jakub Jelinek <jakub@redhat.com>
35127 PR tree-optimization/47427
35128 PR tree-optimization/47428
35129 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
35130 coalesce if the new root var would be TREE_READONLY.
35132 2011-01-25 Richard Guenther <rguenther@suse.de>
35134 PR middle-end/47414
35135 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
35136 correct type for TBAA.
35138 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35140 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
35141 (close_phi_written_to_memory): Call for_each_index with
35142 dr_indices_valid_in_loop.
35144 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35146 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
35147 when it is initialized.
35149 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35151 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
35152 call to graphite_find_data_references_in_stmt.
35153 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
35154 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
35155 call to graphite_find_data_references_in_stmt.
35156 (analyze_drs_in_stmts): Same.
35157 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
35158 in which the scalar analysis of indices is performed.
35159 (create_data_ref): Same. Update call to dr_analyze_indices.
35160 (find_data_references_in_stmt): Update call to create_data_ref.
35161 (graphite_find_data_references_in_stmt): Same.
35162 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
35164 (create_data_ref): Same.
35165 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
35166 call to create_data_ref.
35168 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35170 * graphite-sese-to-poly.c (build_poly_scop): Move
35171 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
35173 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35175 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
35176 VAR_DECL, PARM_DECL, and RESULT_DECL.
35178 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35180 * graphite-dependences.c (reduction_dr_1): Allow several reductions
35181 in a reduction PBB.
35182 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
35183 that have already been marked as PBB_IS_REDUCTION.
35185 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35187 * graphite-scop-detection.c (same_close_phi_node): New.
35188 (remove_duplicate_close_phi): New.
35189 (make_close_phi_nodes_unique): New.
35190 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
35192 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35194 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
35195 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
35196 of both data references to be the same.
35198 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35200 * graphite-dependences.c (build_lexicographical_constraint): Remove
35201 the gdim parameter.
35202 (build_lexicographical_constraint): Adjust call to
35203 ppl_powerset_is_empty.
35204 (dependence_polyhedron): Same.
35205 (graphite_legal_transform_dr): Same.
35206 (graphite_carried_dependence_level_k): Same.
35207 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
35209 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
35211 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35213 * graphite-sese-to-poly.c
35214 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
35215 (close_phi_written_to_memory): New.
35216 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
35219 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35221 * doc/install.texi: Update the expected version number of PPL to 0.11.
35222 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
35223 #if PPL_VERSION_MINOR < 11.
35225 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35227 * graphite-dependences.c: Include graphite-cloog-util.h.
35228 (new_poly_ddr): Inlined into dependence_polyhedron.
35229 (free_poly_ddr): Moved close by new_poly_ddr.
35230 (dependence_polyhedron_1): Renamed dependence_polyhedron.
35231 Early return NULL when ppl_powerset_is_empty returns true.
35232 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
35233 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
35234 (graphite_legal_transform_dr): Call new_poly_ddr.
35235 (graphite_carried_dependence_level_k): Same.
35236 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
35237 (dot_transformed_deps_stmt_1): Removed.
35238 (dot_deps_stmt_1): Call dot_deps_stmt_2.
35239 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
35240 (dot_deps_1): Call dot_deps_2.
35241 * Makefile.in (graphite-dependences.o): Add missing dependence on
35242 graphite-cloog-util.h.
35244 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35246 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
35247 (build_lexicographical_constraint): Same.
35248 (dependence_polyhedron_1): Same.
35249 (graphite_legal_transform_dr): Same.
35250 (graphite_carried_dependence_level_k): Same.
35251 * graphite-ppl.c (ppl_powerset_is_empty): New.
35252 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
35253 * tree-data-ref.c (dump_data_reference): Print the basic block index.
35255 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35257 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
35258 the "a followed by b" relation and document it.
35260 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35262 * graphite-dependences.c (build_lexicographical_constraint): Stop the
35263 iteration when the bag of constraints is empty.
35265 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35267 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
35269 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35271 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
35272 nest and two loop depths as parameters.
35273 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
35274 lst_perfect_nestify.
35276 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35278 * graphite-dependences.c (print_pddr): Call
35279 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
35281 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35283 * graphite-ppl.c (debug_gmp_value): New.
35284 * graphite-ppl.h (debug_gmp_value): Declared.
35286 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
35288 * doc/install.texi: Document availability of cloog-0.16.
35290 2011-01-25 Vladimir Kargov <kargov@gmail.com>
35292 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
35293 invalid postdominance info.
35295 2011-01-24 Jan Hubicka <jh@suse.cz>
35298 * doc/extend.texi (weak pragma): Drop claim that it must
35299 appear before definition.
35300 * varasm.c (merge_weak, declare_weak): Only sanity check
35301 that DECL is not output at a time it is declared weak.
35303 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
35305 * machmode.def: Fixed comments.
35307 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
35309 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
35311 2011-01-24 Paul Koning <ni1d@arrl.net>
35313 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
35316 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
35319 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
35320 (block_info): Add scanned and prev.
35321 (move_or_delete_vzeroupper_2): Return if the basic block
35322 has been scanned and the upper 128bit state is unchanged
35323 from the last scan.
35324 (move_or_delete_vzeroupper_1): Return true if the exit
35326 (move_or_delete_vzeroupper): Visit basic blocks using the
35327 work-list based algorithm based on vt_find_locations in
35330 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
35332 2011-01-24 Nick Clifton <nickc@redhat.com>
35334 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
35335 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
35336 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
35337 then define __v850e1__.
35338 * doc/invoke.texi: Document -mv850es.
35340 2011-01-24 Richard Henderson <rth@redhat.com>
35342 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
35343 compound unordered comparisons.
35344 * config/rx/rx.c (rx_split_fp_compare): Remove.
35345 * config/rx/rx-protos.h: Update.
35346 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
35347 (cbranchsf4): Don't call rx_split_fp_compare.
35348 (*cbranchsf4): Use rx_split_cbranch.
35349 (*cmpsf): Don't accept "i" constraint.
35350 (*conditional_branch): Only valid after reload.
35351 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
35353 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
35356 * config/rs6000/altivec.md (vector constant splitters): Add
35357 support for creating vector single precision constants if -mvsx is
35358 used and we would create the constant using Altivec primitives.
35360 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
35361 Richard Sandiford <rdsandiford@googlemail.com>
35363 PR rtl-optimization/47166
35364 * reload1.c (emit_reload_insns): Disable the spill_reg_store
35365 mechanism for PRE_MODIFY and POST_MODIFY.
35366 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
35369 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
35371 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
35373 2011-01-22 Jan Hubicka <jh@suse.cz>
35376 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
35378 2011-01-22 Jan Hubicka <jh@suse.cz>
35380 PR tree-optimization/43884
35382 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
35383 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
35385 2011-01-22 Anatoly Sokolov <aesok@post.ru>
35387 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
35388 * config/s390/s390.c (s390_register_move_cost,
35389 s390_memory_move_cost): New.
35390 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
35392 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35394 PR middle-end/47401
35395 * except.c (sjlj_assign_call_site_values): Move setting the
35396 crtl->uses_eh_lsda flag to ...
35397 (sjlj_mark_call_sites): ... here.
35398 (sjlj_emit_function_enter): Support NULL dispatch label.
35399 (sjlj_build_landing_pads): In a function with no landing pads
35400 that still has must-not-throw regions, generate code to register
35401 a personality function with empty LSDA.
35403 2011-01-21 Richard Henderson <rth@redhat.com>
35405 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
35407 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
35409 * compare-elim.c: New file.
35410 * Makefile.in (OBJS-common): Add it.
35411 (compare-elim.o): New.
35412 * common.opt (fcompare-elim): New.
35413 * opts.c (default_options_table): Add OPT_fcompare_elim.
35414 * tree-pass.h (pass_compare_elim_after_reload): New.
35415 * passes.c (init_optimization_passes): Add it.
35416 * recog.h: Protect against re-inclusion.
35417 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
35418 * doc/invoke.texi (-fcompare-elim): Document it.
35419 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
35420 * doc/tm.texi: Rebuild.
35422 2011-01-22 Nick Clifton <nickc@redhat.com>
35424 * config/rx/rx.md (cstoresf4): Pass comparison operator to
35425 rx_split_fp_compare.
35427 2011-01-22 Nick Clifton <nickc@redhat.com>
35429 * config/rx/rx.md (UNSPEC_CONST): New.
35430 (deallocate_and_return): Wrap the amount popped off the stack in
35431 an UNSPEC_CONST in order to stop it being rejected by
35432 -mmax-constant-size.
35433 (pop_and_return): Add a "(return)" rtx.
35434 (call): Drop the immediate operand.
35435 (call_internal): Likewise.
35436 (call_value): Likewise.
35437 (call_value_internal): Likewise.
35438 (sibcall_internal): Likewise.
35439 (sibcall_value_internal): Likewise.
35440 (sibcall): Likewise. Generate an explicit call using
35442 (sibcall_value): Likewise.
35443 (mov<>): FAIL if a constant operand is not legitimate.
35444 (addsi3_unpsec): New pattern.
35446 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
35447 (ok_for_max_constant): New function.
35448 (gen_safe_add): New function.
35449 (rx_expand_prologue): Use gen_safe_add.
35450 (rx_expand_epilogue): Likewise.
35451 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
35454 2011-01-21 Jeff Law <law@redhat.com>
35456 PR tree-optimization/47053
35457 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
35458 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
35459 statements are deleted.
35460 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
35461 is nonempty, then purge dead edges and cleanup the CFG.
35463 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
35466 Temporarily revert:
35467 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
35469 * tree-dfa.c (create_var_ann): Mark variable as used.
35471 2011-01-21 Jakub Jelinek <jakub@redhat.com>
35473 PR middle-end/45566
35474 * except.c (convert_to_eh_region_ranges): Emit queued no-region
35475 notes from other section in hot/cold partitioning even if
35476 last_action is -3. Increment call_site_base.
35478 PR rtl-optimization/47366
35479 * fwprop.c (forward_propagate_into): Return bool. If
35480 any changes are made, -fnon-call-exceptions is used and
35481 REG_EH_REGION note is present, call purge_dead_edges
35482 and return true if it purged anything.
35483 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
35484 any EH edges were purged.
35486 2011-01-21 Jeff Law <law@redhat.com>
35488 PR rtl-optimization/41619
35489 * caller-save.c (setup_save_areas): Break out code to determine
35490 which hard regs are live across calls by examining the reload chains
35491 so that it is always used.
35492 Eliminate code which checked REG_N_CALLS_CROSSED.
35494 2011-01-21 Jakub Jelinek <jakub@redhat.com>
35496 PR tree-optimization/47355
35497 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
35498 NOP has non-debug uses beyond PHIs in new_bb.
35500 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
35503 * cfgexpand.c (account_used_vars_for_block): Only account vars
35504 that are annotated as used.
35505 (estimated_stack_frame_size): Don't set TREE_USED.
35506 * tree-dfa.c (create_var_ann): Mark variable as used.
35508 2011-01-21 Richard Guenther <rguenther@suse.de>
35510 PR middle-end/47395
35511 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
35513 2011-01-21 Richard Guenther <rguenther@suse.de>
35515 PR tree-optimization/47365
35516 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
35517 (vn_reference_lookup_pieces): Adjust.
35518 (vn_reference_lookup): Likewise.
35519 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
35520 (vn_reference_lookup_3): Only look through kills if in
35521 VN_WALKREWRITE mode.
35522 (vn_reference_lookup_pieces): Adjust.
35523 (vn_reference_lookup): Likewise.
35524 (visit_reference_op_load): Likewise.
35525 (visit_reference_op_store): Likewise.
35526 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
35527 (compute_avail): Likewise.
35528 (eliminate): Likewise.
35530 2011-01-21 Jakub Jelinek <jakub@redhat.com>
35532 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
35533 DECL_IGNORED_P non-reg vars if they are used.
35535 PR tree-optimization/47391
35536 * varpool.c (const_value_known_p): Return false if
35539 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
35542 * config/i386/i386.c (ix86_local_alignment): Handle
35543 case for va_list_type_node is nil.
35544 (ix86_canonical_va_list_type): Likewise.
35546 2011-01-21 Alan Modra <amodra@gmail.com>
35548 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
35549 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
35551 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35553 * config/arm/arm.md (define_attr type): Rename f_load
35554 and f_store to f_fpa_load and f_fpa_store. Update.
35555 (write_conflict): Deal with rename fallout.
35556 (*push_fp_multi): Likewise.
35557 * config/arm/fpa.md (f_load): Use f_fpa_load.
35558 (f_store): Use f_fpa_store.
35559 (*movsf_fpa): Likewise.
35560 (*movdf_fpa): Likewise.
35561 (*movxf_fpa): Likewise.
35562 (*thumb2_movsf_fpa): Likewise.
35563 (*thumb2_movdf_fpa): Likewise.
35564 (*thumb2_movxf_fpa): Likewise.
35565 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
35566 f_loadd and f_stored.
35567 (*thumb2_movdi_vfp): Likewise.
35568 (*thumb2_movsf_vfp): Fix attribute to f_loads.
35569 (*thumb2_movsi_vfp): Likewise.
35570 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
35571 Use f_loads instead of f_load.
35572 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
35574 2011-01-20 Anatoly Sokolov <aesok@post.ru>
35576 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35577 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
35578 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35579 (xtensa_mode_dependent_address_p): New function.
35580 (constantpool_address_p): Make static. Change return type to bool.
35581 Change argument type to const_rtx. Use CONST_INT_P predicate.
35583 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
35586 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
35588 2011-01-20 Jakub Jelinek <jakub@redhat.com>
35591 * cfgexpand.c (expand_debug_expr): Instead of generating
35592 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
35595 2011-01-20 Richard Guenther <rguenther@suse.de>
35597 PR middle-end/47370
35598 * tree-inline.c (remap_gimple_op_r): Recurse manually for
35599 the pointer operand of MEM_REFs.
35601 2011-01-20 Jakub Jelinek <jakub@redhat.com>
35603 PR tree-optimization/46130
35604 * ipa-split.c (consider_split): If return_bb contains non-virtual
35605 PHIs other than for retval or if split_function would not adjust it,
35608 2011-01-20 Richard Guenther <rguenther@suse.de>
35610 PR tree-optimization/47167
35611 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
35612 Revert previous change, only avoid enumeral type changes.
35614 2011-01-19 Mike Stump <mikestump@comcast.net>
35616 * doc/tm.texi.in (BRANCH_COST): Englishify.
35617 * doc/tm.texi (BRANCH_COST): Likewise.
35619 2011-01-19 Dodji Seketeli <dodji@redhat.com>
35622 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
35623 (gen_scheduled_generic_parms_dies): New functions.
35624 (gen_struct_or_union_type_die): Schedule template parameters DIEs
35625 generation for the end of CU compilation.
35626 (dwarf2out_finish): Generate template parameters DIEs here.
35628 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
35631 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
35632 debug bind stmt on merge edges.
35634 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
35638 * function.c (instantiate_expr): Instantiate incoming rtl of
35639 implicit arguments, and recurse on VALUE_EXPRs.
35640 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
35641 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
35643 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
35645 * c-parser.c (c_parser_for_statement): Initialize
35646 collection_expression.
35648 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35650 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
35652 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35654 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
35655 (LINK_SHLIB_SPEC): Don't use %(link_path).
35656 (SUBTARGET_EXTRA_SPECS): Remove link_path.
35658 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35660 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
35661 (NO_SHARED_LIB_SUPPORT): Remove.
35662 (LINK_SHLIB_SPEC): Remove one conditional definition.
35664 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35666 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
35668 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
35669 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
35670 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
35671 %{call_shared} and conditionals on these options not being passed.
35672 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
35675 2011-01-19 Jakub Jelinek <jakub@redhat.com>
35677 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
35680 * ipa-split.c: Spelling fixes.
35682 2011-01-19 Richard Henderson <rth@redhat.com>
35684 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
35685 (*mulsi3): Likewise.
35687 * longlong.h [__mn10300__] (count_leading_zeros): New.
35688 [__mn10300__] (umul_ppmm, smul_ppmm): New.
35689 [__mn10300__] (add_ssaaaa, subddmmss): New.
35690 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
35691 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
35693 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35695 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
35697 2011-01-19 Richard Henderson <rth@redhat.com>
35699 * config/mn10300/mn10300.md (addsi3_flags): New.
35700 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
35701 (subsi3_flags, subc_internal, subdi3): New.
35702 (subdi3_internal, *subdi3_degenerate): New.
35703 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
35705 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
35706 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
35707 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
35708 * config/mn10300/mn10300-protos.h: Update.
35709 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
35710 (return_ret): Likewise. Rename from return_internal_regs.
35711 (return_internal): Remove.
35713 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
35714 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
35715 (mn10300_legitimate_constant_p): Likewise.
35716 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
35717 (mn10300_frame_size): New.
35718 (mn10300_expand_prologue): Use it.
35719 (mn10300_expand_epilogue): Likewise.
35720 (mn10300_initial_offset): Likewise.
35721 * config/mn10300/mn10300-protos.h: Update.
35722 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
35723 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
35724 (prologue, epilogue, return_internal): Tidy output code.
35725 (mn10300_store_multiple_operation, return): Likewise.
35726 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
35727 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
35728 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
35729 (load_pic, am33_load_pic): New.
35730 (mn10300_load_pic0, mn10300_load_pic1): New.
35732 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
35733 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
35734 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
35735 (cc_flags_for_mode, cc_flags_for_code): New.
35736 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
35737 overflow flag is not valid. Validate that the flags we need
35738 for the comparison are valid.
35739 (mn10300_output_cmp): Remove.
35740 (mn10300_output_add): New.
35741 (mn10300_select_cc_mode): Use cc_flags_for_code.
35742 (mn10300_split_cbranch): New.
35743 (mn10300_match_ccmode): New.
35744 (mn10300_split_and_operand_count): New.
35745 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
35747 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
35748 (addsi3): ... here. Use mn10300_output_add.
35749 (*addsi3_flags): New.
35750 (*am33_subsi3, *mn10300_subsi3): Merge...
35751 (subsi3): ... here. Use attribute isa.
35752 (*subsi3_flags): New.
35753 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
35755 (*am33_andsi3, *mn10300_andsi3): Merge...
35756 (andsi3): ... here.
35757 (*andsi3_flags): New.
35758 (andsi3 splitters): New.
35759 (*am33_iorsi3, *mn10300_iorsi3): Merge...
35760 (iorsi3): ... here.
35761 (*iorsi3_flags): New.
35762 (*am33_xorsi3, *mn10300_xorsi3): Merge...
35763 (xorsi3): ... here.
35764 (*xorsi3_flags): New.
35765 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
35766 (one_cmplsi2): ... here.
35767 (*one_cmplsi2_flags): New.
35768 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
35769 instead of "dax" in constraints. Use mn10300_split_cbranch.
35770 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
35771 use matching constraints to eliminate a self-comparison.
35772 (*integer_conditional_branch): Rename from integer_conditional_branch.
35773 Use int_mode_flags to match CC_REG.
35774 (*cbranchsi4_btst, *btstsi): New.
35775 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
35776 mn10300_split_cbranch.
35777 (*am33_cmpsf): Rename from am33_cmpsf.
35778 (*float_conditional_branch): Rename from float_conditional_branch.
35779 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
35780 (zero_extendqisi2): ... here.
35781 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
35782 (zero_extendhisi2): ... here.
35783 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
35784 (extendqisi2): ... here.
35785 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
35786 (extendhisi2): ... here.
35787 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
35788 (ashlsi3): ... here.
35789 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
35790 (lshrsi3): ... here.
35791 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
35792 (ashrsi3): ... here.
35793 (consecutive add peephole): Remove.
35794 * config/mn10300/predicates.md (label_ref_operand): New.
35795 (int_mode_flags): New.
35796 (CCZN_comparison_operator): New.
35798 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
35799 (throughput_42_latency_43): New reservation.
35800 (mulsidi3, umulsidi3): New expanders.
35801 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
35802 the MDR register to allocation; separately allocate the low and
35803 high parts of the DImode result.
35804 (umulsidi3_internal): Similarly.
35805 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
35806 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
35807 (udivsi3, umodsi3): Remove.
35808 (udivmodsi4, divmodsi4): New expanders.
35809 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
35810 (*divmodsi4): Simiarly.
35811 (ext_internal): New.
35813 * config/mn10300/constraints.md ("z"): New constraint.
35814 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
35815 (FIXED_REGISTERS): Don't fix MDR.
35816 (CALL_USED_REGSITERS): Reformat nicely.
35817 (REG_ALLOC_ORDER): Add MDR.
35818 (enum regclass): Add MDR_REGS.
35819 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
35820 (IRA_COVER_CLASSES): Add MDR_REGS.
35821 (REGNO_REG_CLASS): Handle MDR_REG.
35822 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
35823 (mn10300_register_move_cost): Likewise.
35824 * config/mn10300/mn10300.md (MDR_REG): New.
35825 (*movsi_internal): Handle moves to/from MDR_REGS.
35827 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
35829 (mn10300_secondary_reload): Tidy combination reload classes.
35830 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
35831 addresses for AM33. Allow symbolic offsets for reg+imm.
35832 (mn10300_regno_in_class_p): New.
35833 (mn10300_legitimize_reload_address): New.
35834 * config/mn10300/mn10300.h (enum reg_class): Remove
35835 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
35836 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
35837 SP_OR_GENERAL_REGS.
35838 (REG_CLASS_NAMES): Update to match.
35839 (REG_CLASS_CONTENTS): Likewise.
35840 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
35841 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
35842 (REGNO_IN_RANGE_P): Remove.
35843 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
35844 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
35845 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
35846 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
35847 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
35848 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
35849 (REGNO_GENERAL_P): New.
35850 (HAVE_POST_MODIFY_DISP): New.
35851 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
35852 (LEGITIMIZE_RELOAD_ADDRESS): New.
35853 * config/mn10300/mn10300-protos.h: Update.
35855 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
35856 DATA_REGS for AM33 stack-pointer destination.
35857 (mn10300_preferred_output_reload_class): Likewise.
35858 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
35859 into a form appropriate for ...
35860 (TARGET_SECONDARY_RELOAD): New.
35861 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
35862 * config/mn10300/mn10300-protos.h: Update.
35863 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
35864 reload_insi; use the "A" constraint for the scratch; handle AM33
35865 moves of sp to non-address registers.
35867 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
35868 (*movqi_internal): ... here.
35869 (*am33_movhi, *mn10300_movhi): Merge into...
35870 (*movhi_internal): ... here.
35871 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
35872 as the source/destination of moves from/to SP.
35873 (movsf): Only allow for AM33-2.
35874 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
35875 any integer constant constraint. Only allow for AM33-2. Tidy
35876 all of the alternative outputs.
35877 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
35878 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
35880 (udivsi3, umodsi3): New patterns for MN103 only.
35882 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
35884 * doc/tm.texi.in: Spell out that a lack of register class unions
35886 * doc/tm.texi: Regenerate.
35888 2011-01-19 Jakub Jelinek <jakub@redhat.com>
35890 PR rtl-optimization/47337
35891 * dce.c (check_argument_store): New function.
35892 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
35894 PR tree-optimization/47290
35895 * tree-eh.c (infinite_empty_loop_p): New function.
35896 (cleanup_empty_eh): Use it.
35898 2011-01-18 Steve Ellcey <sje@cup.hp.com>
35901 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
35902 (a64_expand_widen_sum): Ditto.
35903 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
35904 (vec_extract_evenodd_help): Ditto.
35905 (vec_extract_evenv4hi): Ditto.
35906 (vec_extract_oddv4hi): Ditto.
35907 (vec_extract_evenv2si): Ditto.
35908 (vec_extract_oddv2si): Ditto.
35909 (vec_extract_evenv2sf): Ditto.
35910 (vec_extract_oddv2sf): Ditto.
35911 (vec_pack_trunc_v4hi: Ditto.
35912 (vec_pack_trunc_v2si): Ditto.
35913 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
35914 (vec_interleave_highv8qi): Ditto.
35916 (vec_extract_oddv8qi): Ditto.
35917 (vec_interleave_lowv4hi): Ditto.
35918 (vec_interleave_highv4hi): Ditto.
35919 (vec_interleave_lowv2si): Ditto.
35920 (vec_interleave_highv2si): Ditto.
35922 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35924 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
35925 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
35926 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
35927 (pa_c_mode_for_suffix): New.
35928 (TARGET_EXPAND_BUILTIN): Define.
35929 (TARGET_C_MODE_FOR_SUFFIX): Define.
35930 (pa_builtins): Define.
35931 (pa_init_builtins): Register __float128 type and init new support
35933 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
35934 * config/pa/quadlib.c (_U_Qfcopysign): New.
35936 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
35938 PR middle-end/46894
35939 * explow.c (allocate_dynamic_stack_space): Do not assume more than
35940 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
35943 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35945 PR tree-optimization/47179
35946 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
35947 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
35949 2011-01-18 Richard Guenther <rguenther@suse.de>
35951 PR rtl-optimization/47216
35952 * emit-rtl.c: Include tree-flow.h.
35953 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
35954 of replicating it with different semantics.
35955 * Makefile.in (emit-rtl.o): Adjust.
35957 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35959 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
35960 (cortex_a9_dp): Handle neon types correctly.
35962 2011-01-18 Jakub Jelinek <jakub@redhat.com>
35964 PR rtl-optimization/47299
35965 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
35966 subtarget. Use normal multiplication if both operands are constants.
35967 * expmed.c (expand_widening_mult): Don't try to optimize constant
35968 multiplication if op0 has VOIDmode. Convert op1 constant to mode
35971 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35973 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
35974 spacing after 'e.g.', typos, comma, hyphenation.
35976 2011-01-17 Richard Henderson <rth@redhat.com>
35978 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
35979 (rx_restricted_mem_operand): New.
35980 (rx_shift_operand): Use register_operand.
35981 (rx_source_operand, rx_compare_operand): Likewise.
35982 * config/rx/rx.md (addsi3_flags): New expander.
35983 (adddi3): Rewrite as expander.
35984 (adc_internal, *adc_flags, adddi3_internal): New patterns.
35985 (subsi3_flags): New expander.
35986 (subdi3): Rewrite as expander.
35987 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
35989 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
35990 (rx_init_builtins): Remove sat builtin.
35991 (rx_expand_builtin): Likewise.
35992 * config/rx/rx.md (ssaddsi3): New.
35993 (*sat): Rename from sat. Represent the CC_REG input.
35995 * config/rx/predicates.md (rshift_operator): New.
35996 * config/rx/rx.c (rx_expand_insv): Remove.
35997 * config/rx/rx-protos.h: Update.
35998 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
35999 operand to the canonical position.
36000 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
36001 (*bitclr, *bitclr_in_memory): Similarly.
36002 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
36003 (insv): Retain the zero_extract in the expansion.
36005 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
36006 (bswaphi2, bitinvert, revw): Likewise.
36008 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
36009 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
36010 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
36011 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
36012 (bitset, bitset_in_memory): Likewise.
36013 (bitinvert, bitinvert_in_memory): Likewise.
36014 (bitclr, bitclr_in_memory): Likewise.
36015 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
36016 (rx_strend, rx_cmpstrn): Likewise.
36017 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
36018 (bitop peep2 patterns): Remove.
36020 * config/rx/rx.c (rx_match_ccmode): New.
36021 * config/rx/rx-protos.h: Update.
36022 * config/rx/rx.md (abssi2): Clobber, don't set flags.
36023 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
36024 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
36025 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
36026 (fix_truncsfsi2, floatsisf2): Likewise.
36027 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
36028 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
36029 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
36030 (*subsi3_flags, *xorsi3_flags): New.
36032 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
36034 * config/rx/rx.c (rx_print_operand): Remove workaround for
36035 unsplit comparison operations.
36037 * config/rx/rx.md (movsicc): Split after reload.
36038 (*movsicc): Merge *movsieq and *movsine via match_operator.
36039 (*stcc): New pattern.
36041 * config/rx/rx.c (rx_float_compare_mode): Remove.
36042 * config/rx/rx.h (rx_float_compare_mode): Remove.
36043 * config/rx/rx.md (cstoresi4): Split after reload.
36044 (*sccc): New pattern.
36046 * config/rx/predicates.md (label_ref_operand): New.
36047 (rx_z_comparison_operator): New.
36048 (rx_zs_comparison_operator): New.
36049 (rx_fp_comparison_operator): New.
36050 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
36051 Validate that the flags are set properly for the comparison.
36052 (rx_gen_cond_branch_template): Remove.
36053 (rx_cc_modes_compatible): Remove.
36054 (mode_from_flags): New.
36055 (flags_from_code): Rename from flags_needed_for_conditional.
36056 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
36057 (rx_select_cc_mode): Likewise.
36058 (rx_split_fp_compare): New.
36059 (rx_split_cbranch): New.
36060 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
36061 (*cbranchsi4): Use match_operator and rx_split_cbranch.
36062 (*cbranchsf4): Similarly.
36063 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
36064 match_operator and rx_split_cbranch.
36065 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
36066 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
36067 (*cmpsi): Rename from cmpsi.
36068 (*tstsi): Rename from tstsi.
36069 (*cmpsf): Rename from cmpsf; use CC_Fmode.
36070 (*conditional_branch): Rename from conditional_branch.
36071 (*reveresed_conditional_branch): Remove.
36072 (b<code>): Remove expander.
36073 * config/rx/rx-protos.h: Update.
36075 * config/rx/rx.c (rx_compare_redundant): Remove.
36076 * config/rx/rx.md (cmpsi): Don't use it.
36077 * config/rx/rx-protos.h: Update.
36079 * config/rx/rx-modes.def (CC_F): New mode.
36080 * config/rx/rx.c (rx_select_cc_mode): New.
36081 * config/rx/rx.h (SELECT_CC_MODE): Use it.
36082 * config/rx/rx-protos.h: Update.
36084 2011-01-17 Richard Henderson <rth@redhat.com>
36086 * except.c (dump_eh_tree): Fix stray ; after for statement.
36088 2011-01-17 Richard Guenther <rguenther@suse.de>
36090 PR tree-optimization/47313
36091 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
36092 handling before copying the body. Properly deal with
36093 by-reference result in SSA form.
36095 2011-01-17 Ian Lance Taylor <iant@google.com>
36098 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
36099 (struct_value_alias_set): Don't define.
36100 (sparc_option_override): Don't set sparc_sr_alias_set and
36101 struct_value_alias_set.
36102 (save_or_restore_regs): Use gen_frame_mem rather than calling
36104 (sparc_struct_value_rtx): Likewise.
36106 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
36109 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
36110 (_mm_maskstore_pd): Likewise.
36111 (_mm_maskload_ps): Likewise.
36112 (_mm_maskstore_ps): Likewise.
36113 (_mm256_maskload_pd): Change mask to __m256i.
36114 (_mm256_maskstore_pd): Likewise.
36115 (_mm256_maskload_ps): Likewise.
36116 (_mm256_maskstore_ps): Likewise.
36118 * config/i386/i386-builtin-types.def: Updated.
36119 (ix86_expand_special_args_builtin): Likewise.
36121 * config/i386/i386.c (bdesc_special_args): Update
36122 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
36123 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
36124 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
36125 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
36127 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
36128 Use <avxpermvecmode> on mask register.
36129 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
36131 2011-01-17 Olivier Hainque <hainque@adacore.com>
36132 Michael Haubenwallner <michael.haubenwallner@salomon.at>
36133 Eric Botcazou <ebotcazou@adacore.com>
36136 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
36137 if <= USHRT_MAX in 32-bit mode.
36139 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36141 * doc/install.texi (Configuration, Specific): Wrap long
36142 lines in examples. Allow line wrapping in long options
36143 and URLs where beneficial for PDF output.
36145 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
36147 * config/mips/mips.c (mips_classify_symbol): Don't return
36148 SYMBOL_PC_RELATIVE for nonlocal labels.
36150 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
36152 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
36154 2011-01-15 Jan Hubicka <jh@suse.cz>
36156 PR tree-optimization/47276
36157 * ipa.c (function_and_variable_visibility): Do not try to mark alias
36158 declarations as needed.
36160 2011-01-15 Martin Jambor <mjambor@suse.cz>
36162 * common.opt (fdevirtualize): New flag.
36163 * doc/invoke.texi (Option Summary): Document it.
36164 * opts.c (default_options_table): Add devirtualize flag.
36165 * ipa-prop.c (detect_type_change): Return immediately if
36166 devirtualize flag is not set.
36167 (detect_type_change_ssa): Likewise.
36168 (compute_known_type_jump_func): Likewise.
36169 (ipa_analyze_virtual_call_uses): Likewise.
36171 2011-01-14 Martin Jambor <mjambor@suse.cz>
36173 PR tree-optimization/45934
36174 PR tree-optimization/46302
36175 * ipa-prop.c (type_change_info): New type.
36176 (stmt_may_be_vtbl_ptr_store): New function.
36177 (check_stmt_for_type_change): Likewise.
36178 (detect_type_change): Likewise.
36179 (detect_type_change_ssa): Likewise.
36180 (compute_complex_assign_jump_func): Check for dynamic type change.
36181 (compute_complex_ancestor_jump_func): Likewise.
36182 (compute_known_type_jump_func): Likewise.
36183 (compute_scalar_jump_functions): Likewise.
36184 (ipa_analyze_virtual_call_uses): Likewise.
36185 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
36187 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36189 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
36190 * config/i386/i386.opt (msse5): New Alias.
36192 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36194 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
36195 * config/sparc/linux64.h (CC1_SPEC): Likewise.
36196 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
36197 * config/sparc/sparc.h (CC1_SPEC): Likewise.
36199 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36201 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
36203 * config/sparc/linux64.h (CC1_SPEC): Likewise.
36204 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
36205 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
36206 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
36208 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
36210 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36212 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
36214 2011-01-14 Mike Stump <mikestump@comcast.net>
36216 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
36217 * config/fr30/fr30.md: Likweise
36218 (movsi_push): Likewise.
36219 (movsi_pop): Likewise.
36220 (enter_func): Likewise.
36221 * config/moxie/moxie.md (movsi_push): Likewise.
36222 (movsi_pop): Likewise.
36224 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36226 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
36227 %{no_archive} %{exact_version}.
36228 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
36229 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
36230 %{no_archive} %{exact_version}.
36231 * config/mips/openbsd.h (LINK_SPEC): Likewise.
36232 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
36233 * config/mips/vxworks.h: Likewise.
36235 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36237 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
36239 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36241 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
36242 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
36244 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36246 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
36249 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36251 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
36253 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
36254 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
36256 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
36257 Don't handle -shlib.
36259 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36261 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
36262 (CC1_SPEC): Don't handle -profile.
36264 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36266 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
36267 * config/mips/mips.h (CC1_SPEC): Likewise.
36269 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36271 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
36272 * config/mips/mips.h (CC1_SPEC): Likewise.
36274 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36276 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
36277 * config/m32r/linux.h (LINK_SPEC): Likewise.
36278 * config/mips/linux.h (LINK_SPEC): Likewise.
36279 * config/mips/linux64.h (LINK_SPEC): Likewise.
36280 * config/sparc/linux.h (LINK_SPEC): Likewise.
36281 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
36282 LINK_SPEC): Likewise.
36283 * config/xtensa/linux.h (LINK_SPEC): Likewise.
36285 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36287 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
36289 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
36291 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36293 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
36294 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
36296 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36298 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
36300 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36302 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
36303 supports -Bstatic/-Bdynamic.
36304 * configure: Regenerate.
36306 2011-01-14 Jan Hubicka <jh@suse.cz>
36307 Jack Howarth <howarth@bromo.med.uc.edu>
36310 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
36311 when checking debug_info_level. Test write_symbols instead of
36312 debug_hooks->var_location when setting flag_var_tracking_uninit.
36314 2011-01-14 Richard Guenther <rguenther@suse.de>
36316 PR tree-optimization/47179
36317 * target.def (ref_may_alias_errno): New target hook.
36318 * targhooks.h (default_ref_may_alias_errno): Declare.
36319 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
36320 (default_ref_may_alias_errno): New function.
36321 * target.h (struct ao_ref_s): Declare.
36322 * tree-ssa-alias.c: Include target.h.
36323 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
36324 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
36325 (targhooks.o): Likewise.
36326 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
36327 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
36329 2011-01-14 Richard Guenther <rguenther@suse.de>
36331 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
36333 2011-01-14 Richard Guenther <rguenther@suse.de>
36335 PR tree-optimization/47280
36336 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
36337 return CFG changes.
36338 (tree_ssa_forward_propagate_single_use_vars): Deal with
36339 CFG changes from associate_plusminus.
36341 2011-01-14 Richard Guenther <rguenther@suse.de>
36343 PR middle-end/47281
36345 2011-01-11 Richard Guenther <rguenther@suse.de>
36347 PR tree-optimization/46076
36348 * tree-ssa.c (useless_type_conversion_p): Conversions from
36349 unprototyped to empty argument list function types are useless.
36351 2011-01-14 Richard Guenther <rguenther@suse.de>
36353 PR tree-optimization/47286
36354 * tree-ssa-structalias.c (new_var_info): Register variables are global.
36356 2011-01-14 Martin Jambor <mjambor@suse.cz>
36358 PR middle-end/46823
36359 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
36361 2011-01-13 Anatoly Sokolov <aesok@post.ru>
36363 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
36364 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
36365 * config/xtensa/xtensa.c (xtensa_libcall_value,
36366 xtensa_function_value_regno_p): New functions.
36367 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
36369 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
36372 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
36374 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
36375 New function prototype.
36376 * config/i386/winnt.c (i386_pe_assemble_visibility):
36377 Warn only if attribute was specified by user.
36379 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
36382 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
36384 (floatunsdidf2_fcfidu): Ditto.
36386 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36388 * config/s390/s390.c (print_operand_address): Replace 'error' with
36389 'output_operand_lossage'.
36390 (print_operand): Likewise.
36392 2011-01-13 Jeff Law <law@redhat.com>
36394 PR rtl-optimization/39077
36395 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
36396 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
36397 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
36398 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
36399 * gcse.c (prune_insertions_deletions): New function.
36400 (compute_pre_data): Use it.
36402 2011-01-13 Dodji Seketeli <dodji@redhat.com>
36405 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
36407 (prune_unused_types_mark): Use it.
36409 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
36411 PR rtl-optimization/45352
36412 * sel-sched.c: Update copyright years.
36413 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
36414 in the advancing loop when we have issued issue_rate insns.
36416 2011-01-12 Richard Henderson <rth@redhat.com>
36418 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
36419 (TARGET_MD_ASM_CLOBBERS): New.
36421 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
36422 (TARGET_DELEGITIMIZE_ADDRESS): New.
36424 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
36425 (clzsi2, *bsch): New patterns.
36427 * config/mn10300/mn10300.md (INT): New mode iterator.
36428 (*mov<INT>_clr): New pattern, and peep2 to generate it.
36430 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
36431 flag_split_wide_types.
36433 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
36434 (mn10300_trampoline_init): Rewrite without a template, an immediate
36435 load and a direct branch.
36436 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
36438 2011-01-12 Anatoly Sokolov <aesok@post.ru>
36440 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
36441 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
36442 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
36443 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
36445 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
36448 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
36451 2011-01-12 Jan Hubicka <jh@suse.cz>
36454 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
36455 (PLUGIN_COND_CLOSE): New macro.
36456 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
36458 2011-01-12 Richard Guenther <rguenther@suse.de>
36461 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
36462 register variables in a MEM_REF.
36464 2011-01-12 Joseph Myers <joseph@codesourcery.com>
36466 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
36467 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
36468 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
36469 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
36470 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
36471 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
36472 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
36473 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
36474 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
36475 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
36476 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
36477 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
36478 * config/gnu-user.h: New. Copied from linux.h.
36479 (LINUX_TARGET_STARTFILE_SPEC): Rename to
36480 GNU_USER_TARGET_STARTFILE_SPEC.
36481 (LINUX_TARGET_ENDFILE_SPEC): Rename to
36482 GNU_USER_TARGET_ENDFILE_SPEC.
36483 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
36484 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
36485 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
36486 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
36487 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
36488 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
36489 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
36490 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
36491 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
36492 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
36493 * config/arm/linux-eabi.h (CC1_SPEC): Use
36494 GNU_USER_TARGET_CC1_SPEC.
36495 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
36496 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
36497 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
36498 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
36499 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
36500 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
36501 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
36502 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
36504 2011-01-12 Richard Guenther <rguenther@suse.de>
36507 * doc/invoke.texi (ffast-math): Document it is turned on
36510 2011-01-12 Jan Hubicka <jh@suse.cz>
36512 PR tree-optimization/47233
36513 * opts.c (common_handle_option): Disable ipa-reference with profile
36516 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
36518 * c-parser.c (c_parser_objc_at_property_declaration): Improved
36521 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
36523 * c-parser.c (c_lex_one_token): Updated and reindented some
36524 comments. No changes in code.
36526 2011-01-11 Ian Lance Taylor <iant@google.com>
36528 * godump.c (go_output_var): Don't output the variable if there is
36529 already a type with the same name.
36531 2011-01-11 Ian Lance Taylor <iant@google.com>
36533 * godump.c (go_format_type): Don't generate float80.
36535 2011-01-11 Richard Henderson <rth@redhat.com>
36537 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
36538 declaration. Rewrite for both speed and size.
36539 (mn10300_address_cost_1): Remove.
36540 (mn10300_register_move_cost): New.
36541 (mn10300_memory_move_cost): New.
36542 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
36543 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
36544 extensions, shifts, BSWAP, CLZ.
36545 (mn10300_wide_const_load_uses_clr): Remove.
36546 (TARGET_REGISTER_MOVE_COST): New.
36547 (TARGET_MEMORY_MOVE_COST): New.
36548 * config/mn10300/mn10300-protos.h: Update.
36549 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
36551 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
36552 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
36553 * config/mn10300/mn10300-protos.h: Update.
36554 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
36555 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
36556 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
36557 (*test_int_bitfield, *test_byte_bitfield): Remove.
36558 (*bit_test, *subreg_bit_test): Remove.
36559 * config/mn10300/predicates.md (const_8bit_operand): Remove.
36561 * config/mn10300/constraints.md ("c"): Rename from "A".
36562 ("A", "D"): New constraint letters.
36563 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
36564 (fmssf4, fnmasf4, fnmssf4): Likewise.
36566 * config/mn10300/mn10300.md (isa): New attribute.
36567 (enabled): New attribute.
36569 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
36570 (abssf2, negsf2): Define only for hardware fp.
36571 (sqrtsf2): Reformat.
36572 (addsf3, subsf3, mulsf3): Merge expander and insn.
36574 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
36575 (DEBUGGER_AUTO_OFFSET): Remove.
36576 (DEBUGGER_ARG_OFFSET): Remove.
36578 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
36579 Emit register stores with the same offsets as the hardware.
36580 (mn10300_store_multiple_operation): Don't check that the register
36581 save offsets are monotonic.
36582 * config/mn10300/mn10300-protos.h: Update.
36584 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
36586 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
36587 in terms of the value on the stack, not the MDR register.
36589 2011-01-11 Jan Hubicka <jh@suse.cz>
36593 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
36594 (symbol_alias_set_destroy, symbol_alias_set_contains,
36595 propagate_aliases_backward): Declare.
36596 * lto-streamer-out.c (struct sets): New sturcture.
36597 (trivally_defined_alias): New function.
36598 (output_alias_pair_p): Rewrite.
36599 (output_unreferenced_globals): Fix output of alias pairs.
36600 (produce_symtab): Likewise.
36601 * ipa.c (function_and_variable_visibility): Set weak alias destination
36603 * varasm.c (symbol_alias_set_t): Remove.
36604 (symbol_alias_set_destroy): Export.
36605 (propagate_aliases_forward, propagate_aliases_backward): New functions
36607 (compute_visible_aliases): ... this one; remove.
36608 (trivially_visible_alias): New
36609 (trivially_defined_alias): New.
36610 (remove_unreachable_alias_pairs): Rewrite.
36611 (finish_aliases_1): Reorganize code checking if alias is defined.
36612 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
36615 2011-01-11 Richard Guenther <rguenther@suse.de>
36617 PR tree-optimization/46076
36618 * tree-ssa.c (useless_type_conversion_p): Conversions from
36619 unprototyped to empty argument list function types are useless.
36621 2011-01-11 Richard Guenther <rguenther@suse.de>
36623 PR middle-end/45235
36624 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
36625 volatile MEMs as MEM_READONLY_P.
36627 2011-01-11 Richard Guenther <rguenther@suse.de>
36629 PR tree-optimization/47239
36630 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
36632 2011-01-11 Jeff Law <law@redhat.com>
36634 PR tree-optimization/47086
36635 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
36636 IVs from statements that might throw.
36638 2011-01-10 Jan Hubicka <jh@suse.cz>
36641 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
36643 2011-01-10 Jan Hubicka <jh@suse.cz>
36646 * profile.c (read_profile_edge_counts): Ignore profile inconistency
36647 when correcting profile.
36649 2011-01-10 Jan Hubicka <jh@suse.cz>
36652 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
36653 DECL_FINI_PRIORITY.
36654 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
36655 Restore DECL_FINI_PRIORITY.
36657 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36659 * doc/gimple.texi: Fix quoting of multi-word return values in
36660 @deftypefn statements. Ensure presence of return value. Wrap
36661 overlong @deftypefn lines.
36662 (is_gimple_operand, is_gimple_min_invariant_address): Remove
36663 descriptions of removed functions.
36664 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
36665 of multi-word return value in @deftypefn statement.
36667 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36669 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
36670 (Conditional Expressions, Logical Operators)
36671 (Statement and operand traversals): Do not indent smallexample
36672 code. Fix duplicate function argument in example.
36674 2011-01-10 Jeff Law <law@redhat.com>
36676 PR tree-optimization/47141
36677 * ipa-split.c (split_function): Handle case where we are
36678 returning a value and the return block has a virtual operand phi.
36680 2011-01-10 Jan Hubicka <jh@suse.cz>
36682 PR tree-optimization/47234
36683 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
36684 (pass_feedback_split_functions): Declare.
36685 * passes.c (init_optimization_passes): Add ipa-split as subpass of
36687 * ipa-split.c (gate_split_functions): Update comments; disable
36688 split-functions for profile_arc_flag and branch_probabilities.
36689 (gate_feedback_split_functions): New function.
36690 (execute_feedback_split_functions): New function.
36691 (pass_feedback_split_functions): New global var.
36693 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
36696 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
36697 calling gimple_call_set_cannot_inline.
36699 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
36701 * config/darwin-sections.def: Remove unused section.
36703 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
36706 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
36708 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
36711 * c-parser.c (c_parser_declaration_or_fndef): Improved
36714 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
36716 * config/i386/winnt.c (i386_pe_start_function): Make sure
36717 to switch back to function's section.
36719 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
36723 * plugin.c: Move include of dlfcn.h from here...
36724 * system.h: ... to here.
36726 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36728 * doc/cpp.texi (C++ Named Operators): Fix markup for header
36730 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
36731 two extra empty pages in PDF output.
36733 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
36736 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
36737 for error recovery purposes behave as if it was not specified so
36738 that the default type is usd.
36740 2011-01-07 Jan Hubicka <jh@suse.cz>
36742 PR tree-optmization/46469
36743 * ipa.c (function_and_variable_visibility): Clear needed flags on
36744 nodes with external decls; handle weakrefs merging correctly.
36746 2011-01-07 Joseph Myers <joseph@codesourcery.com>
36748 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
36751 2011-01-07 Jan Hubicka <jh@suse.cz>
36753 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
36754 and no longer claim that gold is required for linker plugin.
36755 * configure: Regenerate.
36756 * gcc.c (PLUGIN_COND): New macro.
36757 (LINK_COMMAND_SPEC): Use it.
36758 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
36759 * config.in (HAVE_LTO_PLUGIN): New.
36760 * configure.ac (--with-lto-plugin): New parameter; autodetect
36763 2011-01-07 Jan Hubicka <jh@suse.cz>
36765 PR tree-optimization/46367
36766 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
36767 when we can update original.
36768 (cgraph_mark_inline_edge): Sanity check.
36769 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
36771 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36773 * config/spu/spu.h (ASM_COMMENT_START): Define.
36775 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
36778 * gcc.c (%>S): New.
36779 (SWITCH_KEEP_FOR_GCC): Likewise.
36780 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
36781 (do_spec_1): Handle "%>".
36783 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
36785 2011-01-07 Jakub Jelinek <jakub@redhat.com>
36788 * config/i386/i386.c (ix86_delegitimize_address): If
36789 simplify_gen_subreg fails, return orig_x.
36792 * value-prof.c (gimple_stringop_fixed_value): Handle
36793 lhs of the call properly.
36795 2011-01-07 Jan Hubicka <jh@suse.cz>
36798 * lto-opt.c (lto_reissue_options): Set flag_shlib.
36800 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
36802 * target.def (function_switched_text_sections): New hook.
36803 * doc/tm.texi: Regenerated.
36804 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
36805 * final.c (default_function_switched_text_sections): New.
36806 (final_scan_insn): Call function_switched_text_sections when a
36807 mid-function section change occurs.
36808 * output.h (default_function_switched_text_sections): Declare.
36809 * config/darwin-protos.h (darwin_function_switched_text_sections):
36811 * config/darwin.c (darwin_function_switched_text_sections): New.
36812 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
36814 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
36816 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
36817 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
36818 the secondary code fragment when outputting for DWARF == 2.
36820 2011-01-07 Anatoly Sokolov <aesok@post.ru>
36822 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
36823 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
36825 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
36826 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
36828 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
36831 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
36832 when it is not empty.
36834 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
36837 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
36838 (case ${target}): Add btver1.
36839 * config/i386/driver-i386.c (host_detect_local_cpu): Let
36840 -march=native recognize btver1 processors.
36841 * config/i386/i386-c.c (ix86_target_macros_internal): Add
36842 btver1 def_and_undef
36843 * config/i386/i386.c (struct processor_costs btver1_cost): New
36845 (m_BTVER1): New definition.
36846 (m_AMD_MULTIPLE): Includes m_BTVER1.
36847 (initial_ix86_tune_features): Add btver1 tune.
36848 (processor_target_table): Add btver1 entry.
36849 (static const char *const cpu_names): Add btver1 entry.
36850 (software_prefetching_beneficial_p): Add btver1.
36851 (ix86_option_override_internal): Add btver1 instruction sets.
36852 (ix86_issue_rate): Add btver1.
36853 (ix86_adjust_cost): Add btver1.
36854 * config/i386/i386.h (TARGET_BTVER1): New definition.
36855 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
36856 (enum processor_type): Add PROCESSOR_BTVER1.
36857 * config/i386/i386.md (define_attr "cpu"): Add btver1.
36859 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36862 * config/i386/i386.c (legitimize_tls_address)
36863 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
36864 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
36865 (tls_initial_exec_64_sun): New pattern.
36867 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
36869 * doc/invoke.texi (Overall Options): Improve wording and markup
36870 of the description of -wrapper.
36872 2011-01-06 Joseph Myers <joseph@codesourcery.com>
36874 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
36875 rdynamic, threads): New Driver options.
36877 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36880 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
36881 if coming from .tdata.
36882 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
36884 2011-01-06 Jan Hubicka <jh@suse.cz>
36887 * collect2.c (main): Do not enable LTOmode when plugin is active.
36889 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36892 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
36893 --version output if supported.
36894 * configure: Regenerate.
36896 2011-01-06 Joseph Myers <joseph@codesourcery.com>
36898 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
36901 2011-01-06 Jakub Jelinek <jakub@redhat.com>
36904 * c-convert.c (convert): When converting a complex expression
36905 other than COMPLEX_EXPR to a different complex type, ensure
36906 c_save_expr is called instead of save_expr, unless in_late_binary_op.
36907 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
36908 when converting COMPLEX_TYPE.
36910 2011-01-06 Ira Rosen <irar@il.ibm.com>
36912 PR tree-optimization/47139
36913 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
36914 only the last reduction value is used outside the loop. Update
36917 2011-01-05 Joseph Myers <joseph@codesourcery.com>
36919 * config/rtems.opt: New.
36920 * config.gcc (*-*-rtems*): Use rtems.opt.
36922 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
36924 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
36925 processors do not support 3DNow instructions.
36927 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36929 * config/spu/spu.c (spu_option_override): Set parameter
36930 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
36932 2011-01-05 Jan Hubicka <jh@suse.cz>
36934 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
36935 at the command line.
36937 2011-01-05 Martin Jambor <mjambor@suse.cz>
36940 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
36941 deltas on streamed outgoing edges.
36942 (output_node_opt_summary): Output info for outgoing edges only when
36943 the node is in new parameter set.
36944 (output_cgraph_opt_summary): New parameter set, passed to the two
36945 aforementioned functions. Update its forward declaration and its
36948 2011-01-05 Tom Tromey <tromey@redhat.com>
36950 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
36951 operator to c_finish_omp_atomic.
36952 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
36953 (build_unary_op): Update.
36954 (build_modify_expr): Update.
36955 (build_asm_expr): Update.
36957 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36959 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
36960 newly inserted insns.
36961 (pad_bb): Likewise.
36962 (spu_emit_branch_hint): Likewise.
36963 (insert_hbrp_for_ilb_runout): Likewise.
36964 (spu_machine_dependent_reorg): Call df_finish_pass after
36965 schedule_insns returns.
36967 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36969 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
36971 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
36973 PR tree-optimization/47005
36974 * tree-sra.c (struct access): Add 'non_addressable' bit.
36975 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
36976 (decide_one_param_reduction): Return 0 if the parameter is passed by
36977 reference and one of the accesses in the group is non_addressable.
36979 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
36981 PR tree-optimization/47056
36982 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
36983 (mark_load): Likewise. Handle FUNCTION_DECL specially.
36984 (mark_store): Likewise. Pass STMT to ipa_record_reference.
36986 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
36988 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
36989 initializer. Skip view conversions from aggregate types.
36991 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
36994 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
36996 2011-01-04 Philipp Thomas <pth@suse.de>
36998 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
37001 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37003 * function.c (thread_prologue_and_epilogue_insns): Do not crash
37004 on empty epilogue sequences.
37006 2011-01-04 Joseph Myers <joseph@codesourcery.com>
37008 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
37009 non-static): New Driver options.
37011 2011-01-04 Jie Zhang <jie@codesourcery.com>
37014 * gcc.c (default_compilers[]): Set combinable field to 0
37015 for all assembly languages.
37017 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
37019 * config/mips/loongson3a.md: New file.
37020 * config/mips/mips.md: Include loongson3a.md.
37021 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
37024 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
37026 PR middle-end/47017
37027 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
37028 instead of convert_memory_address_addr_space on the base expression.
37030 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37032 * config/spu/spu.c (spu_option_override): Update error text
37033 for bad -march= / -mtune= values.
37035 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37037 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
37038 if branch-hint optimization will be performed.
37040 2011-01-03 Jakub Jelinek <jakub@redhat.com>
37042 PR tree-optimization/47148
37043 * ipa-split.c (split_function): Convert arguments to
37044 DECL_ARG_TYPE if possible.
37046 PR tree-optimization/47155
37047 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
37048 when computing uns.
37050 PR rtl-optimization/47157
37051 * combine.c (try_combine): If undobuf.other_insn becomes
37052 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
37053 and set *new_direct_jump_p too.
37055 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
37057 PR tree-optimization/47021
37058 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
37060 2011-01-03 Jakub Jelinek <jakub@redhat.com>
37062 * gcc.c (process_command): Update copyright notice dates.
37063 * gcov.c (print_version): Likewise.
37064 * gcov-dump.c (print_version): Likewise.
37065 * mips-tfile.c (main): Likewise.
37066 * mips-tdump.c (main): Likewise.
37068 2011-01-03 Martin Jambor <mjambor@suse.cz>
37070 PR tree-optimization/46801
37071 * tree-sra.c (type_internals_preclude_sra_p): Check whether
37072 aggregate fields start at byte boundary instead of the bit-field flag.
37074 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
37077 * gcc.c (main): Revert revision 168407.
37079 2011-01-03 Martin Jambor <mjambor@suse.cz>
37081 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
37083 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37085 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
37086 vector optab to expand vector/scalar shift, update gimple to vector.
37088 2011-01-03 Martin Jambor <mjambor@suse.cz>
37090 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
37093 2011-01-03 Martin Jambor <mjambor@suse.cz>
37095 PR tree-optimization/46984
37096 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
37098 (cgraph_create_indirect_edge): Fixed line length.
37099 (cgraph_indirect_call_info): Declare.
37100 (cgraph_make_edge_direct) Update declaration.
37101 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
37102 (cgraph_create_indirect_edge): Use it.
37103 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
37105 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
37106 the new thunk_delta representation.
37107 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
37109 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
37110 (ipa_read_indirect_edge_info): Likewise.
37111 * lto-cgraph.c (output_edge_opt_summary): New function.
37112 (output_node_opt_summary): Call it on all outgoing edges.
37113 (input_edge_opt_summary): New function.
37114 (input_node_opt_summary): Call it on all outgoing edges.
37116 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
37119 * gcc.c (main): Don't check have_o when settting combine_inputs.
37121 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
37123 * regrename.c: Add general comment describing the pass.
37124 (struct du_head): Remove 'length' field.
37125 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
37126 (regrename_optimize): Do not sort chains. Rework comments, add others.
37127 Force renaming to the preferred class (if any) in the first pass and do
37128 not consider registers that belong to it in the second pass.
37129 (create_new_chain): Do not set 'length' field.
37130 (scan_rtx_reg): Likewise.
37132 2011-01-02 Jakub Jelinek <jakub@redhat.com>
37134 PR tree-optimization/47140
37135 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
37136 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
37137 to bit_value_binop.
37139 PR rtl-optimization/47028
37140 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
37141 parm_birth_insn instead of at the beginning of first bb.
37143 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
37145 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
37146 Remove the word "see" before "@pxref".
37147 * doc/rtl.texi: Remove the word "see" before "@pxref".
37149 2011-01-01 Jan Hubicka <jh@suse.cz>
37151 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
37154 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
37157 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
37160 Copyright (C) 2011 Free Software Foundation, Inc.
37162 Copying and distribution of this file, with or without modification,
37163 are permitted in any medium without royalty provided the copyright
37164 notice and this notice are preserved.