1 2011-11-17 Steve Ellcey <sje@cup.hp.com>
4 * output.h (fprint_w): Remove.
5 * final.c (fprint_w): Remove.
6 (output_addr_const): Change fprint_w back to fprintf.
8 2011-11-17 Andrew Pinski <apinski@cavium.com>
10 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
12 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
14 * builtins.c (expand_builtin): Remove 4th parameter representing
15 weak/strong mode when __atomic_compare_exchange becomes a library call.
17 2011-11-17 Richard Henderson <rth@redhat.com>
19 * builtins.c (expand_builtin_mem_thread_fence): Remove.
20 (expand_builtin_mem_signal_fence): Remove.
21 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
22 (expand_builtin_sync_synchronize): Likewise.
23 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
24 * optabs.c (expand_asm_memory_barrier): Split out from
25 expand_builtin_mem_signal_fence.
26 (expand_mem_thread_fence): New, a combination of code from
27 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
28 (expand_mem_signal_fence): Moved and renamed from
29 expand_builtin_mem_signal_fence.
30 (expand_atomic_exchange): Use expand_mem_thread_fence.
31 (expand_atomic_load, expand_atomic_store): Likewise.
32 * expr.h, optabs.h: Update decls.
34 2011-11-17 Bin Cheng <bin.cheng@arm.com>
36 PR rtl-optimization/50663
37 * cprop.c (implicit_set_indexes): New global variable.
38 (insert_set_in_table): Add additional parameter and record implicit
40 (hash_scan_set): Add additional parameter and pass it to above.
41 (hash_scan_insn): Pass false to hash_scan_set.
42 (compute_hash_table_work): Pass true to hash_scan_set.
43 (compute_cprop_data): Add implicit set to AVIN of block which the
44 implicit set is recorded for.
45 (one_cprop_pass): Handle implicit_set_indexes array.
47 2011-11-17 Michael Matz <matz@suse.de>
51 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
53 (remove_unused_locals): Ditto.
55 2011-11-16 Richard Henderson <rth@redhat.com>
57 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
58 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
59 (alpha_split_atomic_exchange_12): Likewise.
60 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
62 2011-11-16 Joseph Myers <joseph@codesourcery.com>
64 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
66 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
68 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
69 Default to minimum alignment if decl is NULL.
71 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
73 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
75 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
77 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
79 * doc/invoke.texi: Document AMD bdver1 and btver1.
81 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
82 Bernd Schmidt <bernds@coudesourcery.com>
83 Sebastian Huber <sebastian.huber@embedded-brains.de>
86 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
87 the base reg is stored iff compiling for Thumb1.
89 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
91 PR tree-optimization/49960
92 * tree-data-ref.c (initialize_data_dependence_relation): Add
94 Remove call to compute_self_dependence.
95 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
96 (compute_self_dependence): Remove old code. Add call to
97 compute_affine_dependence.
98 (compute_all_dependences): Remove call to compute_self_dependence.
99 Add call to compute_affine_dependence.
101 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
104 * expmed.c (store_bit_field_1): Use extract_bit_field on big
105 endian targets if the source cannot be exactly covered by word
108 2011-11-15 Joseph Myers <joseph@codesourcery.com>
110 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
113 2011-11-15 Richard Henderson <rth@redhat.com>
115 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
116 (alpha_post_atomic_barrier): New.
117 (alpha_split_atomic_op): New memmodel argument; honor it.
118 (alpha_split_compare_and_swap): Take array of operands. Honor
119 memmodel; always set bool output
120 (alpha_expand_compare_and_swap_12): Similarly.
121 (alpha_split_compare_and_swap_12): Similarly.
122 (alpha_split_atomic_exchange): Similarly. Rename from
123 alpha_split_lock_test_and_set.
124 (alpha_expand_atomic_exchange_12): Similarly. Rename from
125 alpha_expand_lock_test_and_set_12.
126 (alpha_split_atomic_exchange_12): Similarly. Rename from
127 alpha_split_lock_test_and_set_12.
128 * config/alpha/alpha-protos.h: Update.
129 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
130 * config/alpha/constraints.md ("w"): New.
131 * config/alpha/predicates.md (mem_noofs_operand): New.
132 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
133 sync_compare_and_swap<mode>; add the new parameters.
134 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
135 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
136 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
137 (atomic_<op><mode>): Update from sync_<op><mode>.
139 2011-11-16 Tom de Vries <tom@codesourcery.com>
141 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
143 2011-11-16 Alan Modra <amodra@gmail.com>
145 PR rtl-optimization/51051
147 * function.c (thread_prologue_and_epilogue_insns): Guard
148 emitting return with single_succ_p test.
150 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
152 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
153 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
155 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
157 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
158 (vec_pack_sfix_trunc_v2df): Ditto.
159 (vec_pack_sfix_v2df): Ditto.
160 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
161 avx_vec_concatv8si patterns.
162 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
163 avx_vec_concatv8si patterns.
165 2011-11-15 Torvald Riegel <triegel@redhat.com>
167 * c-parser.c (c_parser_transaction_expression): Require parentheses
168 when parsing transaction expressions.
170 2011-11-15 Tristan Gingold <gingold@adacore.com>
172 * incpath.c (get_added_cpp_dirs): New function.
173 * incpath.h (get_added_cpp_dirs): Declare.
174 * config/vms/vms-c.c (vms_c_register_includes): New function.
175 (vms_std_modules): New variable.
176 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
177 (vms_c_register_includes): Declare.
179 2011-11-15 Tristan Gingold <gingold@adacore.com>
181 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
182 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
183 * config/vms/vms-c.c (saved_extern_prefix): New variable.
184 (vms_pragma_extern_prefix): New function.
185 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
187 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
190 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
191 (REGISTER_TARGET_PRAGMAS): New define.
192 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
193 (avr_load_libgcc_p): New.
194 (avr_register_target_pragmas): New.
195 (asm_output_external_libcall): Remove.
196 (avr_log_t): Add field "progmem". Order alphabetically.
197 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
198 * config/avr/avr-c.c (langhooks.h): New include.
199 (avr_register_target_pragmas): New function. Register address
201 (avr_cpu_cpp_builtins): Add built-in define __PGM.
203 * config/avr/avr.c: Include "c-family/c-common.h".
204 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
205 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
206 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
207 (avr_addr_space_subset_p): ...this new static function.
208 (TARGET_ADDR_SPACE_CONVERT): Define to...
209 (avr_addr_space_convert): ...this new static function.
210 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
211 (avr_addr_space_address_mode): ...this new static function.
212 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
213 (avr_addr_space_pointer_mode): ...this new static function.
214 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
215 (avr_addr_space_legitimate_address_p): ...this new static function.
216 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
217 (avr_addr_space_legitimize_address): ...this new static function.
218 (avr_mode_code_base_reg_class): Handle address spaces.
219 (avr_regno_mode_code_ok_for_base_p): Ditto.
220 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
221 (avr_option_override): Initialize them.
222 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
224 (avr_pgm_segment): New static function.
225 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
226 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
227 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
228 avr_out_lpm to handle loads from progmem.
229 (avr_load_libgcc_p): New static function.
230 (avr_progmem_p): Test if decl is in flash.
231 (avr_pgm_pointer_const_p): New static function.
232 (avr_nonconst_pointer_addrspace): New static function.
233 (avr_pgm_check_var_decl): New static function.
234 (avr_insert_attributes): Use it. Change error message to report
235 cause (progmem or address space) when code wants to write to flash.
236 (avr_section_type_flags): Unset section flag SECTION_BSS for
239 * config/avr/predicates.md (nop_general_operand): New predicate.
240 (nox_general_operand): New predicate.
241 * config/avr/avr.md (LPM_REGNO): New define_constant.
242 (load<mode>_libgcc): New expander.
243 (*load.<mode>.libgcc): New insn.
244 (mov<mode>): Handle loads from non-generic AS.
245 (movmemhi): Ditto. Propagate address space information to newly
247 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
248 to nox_general_operand.
249 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
251 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
252 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
253 (split-lpmx): New split.
254 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
255 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
257 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
259 * ipa-cp.c (ipa_value_from_jfunc): Make global.
260 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
261 (get_indirect_edge_target): Rename, make global.
262 (devirtualization_time_bonus, estimate_local_effects,)
263 (ipcp_discover_new_direct_edges): Update.
264 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
265 Generalize to also handle types. Rename to ...
266 (evaluate_properties_for_edge): Use instead of
267 evaluate_conditions_for_edge.
268 (estimate_edge_devirt_benefit): New function.
269 (estimate_calls_size_and_time): Use it.
270 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
271 (inline_merge_summary): Update.
272 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
273 parameter information at the call site and pass it on to subroutines.
274 * tree-inline.c (estimate_num_insns): Distinguish between direct and
276 (init_inline_once): Set size and time costs or indirect calls.
277 * tree-inline.h (eni_weights): Add indirect_call_cost.
279 2011-11-15 Tom de Vries <tom@codesourcery.com>
281 PR tree-optimization/51005
282 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
283 mark_basic_block_deleted.
284 (update_worklist): Inline purge_bbs.
285 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
286 (delete_block_update_dominator_info): Remove.
287 (replace_block_by): Remove update_vops parameter. Partially evaluate
288 for update_vops == false.
289 (apply_clusters): Remove update_vops parameter. Remove update_vops
290 argument in replace_block_by call.
291 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
292 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
293 Remove call to purge_bbs. Add calls to calculate_dominance_info and
294 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
295 update_debug_stmts. Mark vop var for renaming, if necessary.
297 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
299 PR rtl-optimization/51051
300 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
301 move would cause fallthrough into the exit block.
303 2011-11-14 Richard Henderson <rth@redhat.com>
305 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
307 (emit_store_conditional): Likewise.
308 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
309 (rs6000_adjust_atomic_subword): New.
310 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
311 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
312 for pre-reload expansion.
313 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
314 rs6000_expand_compare_and_swapqhi): Merge into ...
315 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
316 rs6000_split_lock_test_and_set; expand immediately. Handle
318 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
320 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
321 (mem_thread_fence): New.
322 (hwsync): Rename from memory_barrier.
323 (*hwsync): Rename from *sync_internal.
324 (lwsync, *lwsync): Mirror hwsync implementation.
325 (isync): Don't reference memory.
327 (atomic_load<INT>, atomic_store<INT>): New.
328 (ATOMIC): New mode iterator.
329 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
330 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
331 (sync_compare_and_swap<GPR>): Remove.
332 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
333 (sync_compare_and_swapqhi_internal): Remove.
334 (sync_lock_test_and_set<GPR>): Remove.
335 (sync_<FETCHOP><INT1>): Remove.
336 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
337 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
338 (sync_old_<FETCHOP><GPR>): Remove.
339 (*sync_old_<FETCHOP>si_internal): Remove.
340 (*sync_old_<FETCHOP>di_internal): Remove.
341 (sync_old_nand<INT1>): Remove.
342 (*sync_old_nand<GPR>_internal): Remove.
343 (sync_new_<FETCHOP><GPR>): Remove.
344 (*sync_new_<FETCHOP>si_internal): Remove.
345 (*sync_new_<FETCHOP>di_internal): Remove.
346 (sync_new_nand<INT1>): Remove.
347 (*sync_new_nand<GPR>_internal): Remove.
348 (*atomic_andsi, *atomic_anddi): Remove.
349 (*sync_addshort_internal, *sync_subshort_internal): Remove.
350 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
351 (*sync_boolcshort_internal): Remove.
352 (sync_lock_release<INT1>): Remove.
353 (atomic_compare_and_swap<INT1>): New.
354 (atomic_exchange<INT1>): New.
355 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
356 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
357 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
359 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
361 * config/i386/sse.md (round<mode>2): Use register_operand for
363 (round<mode>2_sfix): Ditto.
364 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
366 2011-11-14 Nathan Sidwell <nathan@acm.org>
368 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
370 2011-11-14 Jan Hubicka <jh@suse.cz>
373 * config/i386/i386.c (core cost model): Correct pasto.
375 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
377 * config/i386/sse.md (round<mode>2_sfix): New expander.
378 (round<mode>2_vec_pack_sfix): Ditto.
379 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
380 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
381 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
382 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
383 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
384 * config/i386/i386.c (ix86_builtins): Add
385 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
386 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
387 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
388 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
389 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
390 __builtin_ia32_roundps_az_sfix{,256} descriptions.
391 (ix86_expand_sse_round_vec_pack_sfix): New.
392 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
393 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
394 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
395 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
396 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
397 (ix86_builtin_vectorized_function): Handle
398 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
399 BUILT_IN_{I,L,LL}ROUND{,F}
401 2011-11-14 Jan Hubicka <jh@suse.cz>
404 * cgraph.h (varpool_externally_visible_p): Declare.
405 (varpool_add_new_variable): Declare.
406 * tree-emultls.c (get_emutls_init_templ_addr,
407 new_emutls_decl): Use varpool_add_new_variable.
408 * ipa.c (varpool_externally_visible_p): Export.
409 * varpool.c (varpool_add_new_variable): New function.
411 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
412 Jan Hubicka <jh@suse.cz>
414 * config/i386/i386.h (processor_costs): Add second dimension to
416 * config/i386/i386.c (cost models): Initialize second dimension of
417 stringop_algs arrays.
418 (core_cost): New costs based on generic64 costs with updated stringop
420 (promote_duplicated_reg): Add support for vector modes, add
422 (promote_duplicated_reg_to_size): Likewise.
423 (processor_target): Set core costs for core variants.
424 (expand_set_or_movmem_via_loop_with_iter): New function.
425 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
426 different loops, produced by this function.
427 (emit_strset): New function.
428 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
429 use SSE-moves where possible.
430 (expand_setmem_epilogue): Likewise.
431 (expand_movmem_prologue): Likewise for prologue.
432 (expand_setmem_prologue): Likewise.
433 (expand_constant_movmem_prologue): Likewise.
434 (expand_constant_setmem_prologue): Likewise.
435 (decide_alg): Add new argument align_unknown. Fix algorithm of
436 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
437 (decide_alignment): Update desired alignment according to chosen move
439 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
440 (ix86_expand_setmem): Likewise.
441 (ix86_slow_unaligned_access): Implementation of new hook
442 slow_unaligned_access.
443 * config/i386/i386.md (strset): Enable half-SSE moves.
444 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
445 (vec_dupv2di): Add expand for vec_dupv2di.
447 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
451 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
452 * varasm.c (default_elf_internal_label): Remove.
454 2011-11-14 Kai Tietz <ktietz@redhat.com>
456 * gcov.c (generate_results): Add missing semicolon and correct indent.
458 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
461 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
463 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
465 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
466 to @pxref{Function Attributes}.
468 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
471 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
473 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
474 taking the default configuration into account.
476 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
478 * doc/install.texi (Specific): Fix anchor for
479 x86_64-*-solaris2.1[0-9]*.
481 2011-11-13 Nathan Sidwell <nathan@acm.org>
483 * gcov.c (source_prefix, source_length): New globals.
484 (flag_relative_only): Likewise.
485 (print_usage, options, process_args): Update.
486 (generate_results): Use coverage.name, check
487 flag_relative_only. Adjust messages.
488 (find_source): Check source_prefix.
489 (output_lines): Use coverage.name, adjust messages.
490 * doc/gcov.texi (Invoking Gcov): Document new options.
492 2011-11-12 Jason Merrill <jason@redhat.com>
495 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
496 (gimplify_modify_expr): Don't try to simplify it.
498 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
501 * config/elfos.h (STRING_ASM_OP): Define.
502 * varasm.c (default_elf_asm_output_limited_string): Use it.
505 * gcc/configure.ac: Check for stpcpy declaration.
506 * system.h: Declare it if not.
507 * config.in, configure: Regenerate.
509 2011-11-12 Richard Henderson <rth@redhat.com>
511 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
512 nonimmediate_operand for the destination.
513 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
515 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
516 don't pass the target to expand_atomic_compare_and_swap.
517 (expand_builtin_atomic_compare_exchange): Likewise.
519 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
520 * config/sh/sh.c (sh_init_sync_libfuncs): New.
522 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
523 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
524 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
526 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
529 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
530 Only expand a symbol ref. into an access when the entity is defined
533 2011-11-12 Jan Hubicka <jh@suse.cz>
536 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
538 2011-11-12 Nathan Sidwell <nathan@acm.org>
540 * gcov.c (struct name_map): New.
541 (names, n_names, a_names): New global vars.
542 (print_usage): Adjust usage.
543 (generate_results): Canonicalize main file name.
544 (release_structures): Adjust.
545 (name_search, name_sort): New callbacks.
546 (find_source): Look for and create a canonical name.
547 (canonicalize_name): New.
548 (make_gcov_file_name): Reimplement and fix mangling.
550 * doc/gcov.texi: Update documentation about path preservation.
552 2011-11-11 David S. Miller <davem@davemloft.net>
554 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
555 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
557 2011-11-11 Jakub Jelinek <jakub@redhat.com>
559 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
561 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
563 (ix86_expand_epilogue): Use it.
564 * config/i386/i386.md (return, simple_return): Call it in the
567 PR tree-optimization/51091
568 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
569 rhs also in the va_list_simple_ptr case.
571 PR tree-optimization/51058
572 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
573 (vect_schedule_slp): Call it.
574 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
575 don't replace scalar calls with setting of their lhs to zero here.
577 PR tree-optimization/51074
578 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
579 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
580 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
581 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
582 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
583 CONSTRUCTOR operands.
584 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
586 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
587 to 0 .. 2 * elements - 1.
589 2011-11-11 Richard Henderson <rth@redhat.com>
591 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
592 (dump_gimple_omp_atomic_store): Likewise.
593 * optabs.c (can_atomic_exchange_p): New.
594 * optabs.h (can_atomic_exchange_p): Declare.
595 * omp-low.c (expand_omp_atomic_load): Implement.
596 (expand_omp_atomic_store): Likewise.
597 (expand_omp_atomic): Update for new arguments to load/store.
599 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
601 * cprop.c: Adjust outdated comments throughout.
602 (hash_scan_set): Rename PAT parameter into SET.
603 (cprop_pavloc): Rename into...
604 (cprop_avloc): ...this.
605 (cprop_absaltered): Rename into...
606 (cprop_kill): ...this.
607 (alloc_cprop_mem): Adjust for above renaming.
608 (free_cprop_mem): Likewise.
609 (compute_cprop_data): Likewise.
610 (compute_local_properties): Rename TRANSP parameter into KILL and
611 adjust throughout. Rework comments.
612 (try_replace_reg): Fix long line.
613 (cprop_jump): Likewise.
614 (constprop_register): Fix prototype and take INSN last.
615 (cprop_insn): Adjust calls to above function. Fix long lines.
616 (bypass_block): Likewise.
617 (one_cprop_pass): Likewise.
619 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
621 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
622 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
624 2011-11-11 Jason Merrill <jason@redhat.com>
626 * varasm.c (default_elf_asm_output_limited_string): #ifdef
628 (default_elf_asm_output_ascii): Likewise.
630 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
633 * config/i386/constraints.md (j): New address constraint.
634 * config/i386/predicates.md (lea_address_operand): Redefine as
636 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
637 (*lea_4_zext): Ditto.
639 2011-11-11 David S. Miller <davem@davemloft.net>
642 2011-11-05 David S. Miller <davem@davemloft.net>
644 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
645 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
646 (*zero_extend_v8qi_<P:mode>_insn,
647 *zero_extend_v4hi_<P:mode>_insn): New insns.
648 * config/sparc/sparc.c (vector_init_move_words,
649 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
650 sparc_expand_vector_init_vis1): New functions.
651 (vector_init_bshuffle): Rewrite to handle more cases and make use
652 of locs[] array prepared by vector_init_prepare_elts.
653 (vector_init_fpmerge, vector_init_faligndata): Delete.
654 (sparc_expand_vector_init): Rewrite using new infrastructure.
656 2011-11-11 Jakub Jelinek <jakub@redhat.com>
658 * opts-common.c (generate_canonical_option): Free opt_text
659 it it has been allocated here and not stored anywhere.
661 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
663 (vect_create_new_slp_node): Don't allocate node before checking stmt
665 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
666 free def_stmts vectors and additionally free oprnd_info.
667 (vect_build_slp_tree): Adjust callers. Call it even if
668 stop_recursion. If vect_create_new_slp_node or
669 vect_build_slp_tree fails, properly handle freeing memory.
670 If it succeeded, clear def_stmts in oprnd_info.
672 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
674 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
675 multiple lines for readability.
676 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
677 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
678 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
679 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
680 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
681 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
683 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
684 serving as fast replacements for fprintf integer to string conversions.
685 (sprint_ul_rev): Internal helper for the above.
686 (output_addr_const) <CONST_INT>: Don't use fprintf.
687 * varasm.c: Fix some whitespace inconsistencies.
688 (default_elf_asm_output_limited_string): New.
689 (default_elf_asm_output_ascii): Likewise.
690 (default_elf_internal_label): Likewise.
691 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
692 stpcpy instead of sprintf.
693 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
694 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
696 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
697 provide the same functionality.
698 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
700 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
702 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
704 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
707 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
708 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
709 (expand_builtin): Add cases for test_and_set and clear.
710 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
711 (BUILT_IN_ATOMIC_CLEAR): New.
713 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
716 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
717 value in the current line table.
719 2011-11-10 Nathan Sidwell <nathan@acm.org>
721 * gcov.c (struct function_info): Make src an index, not a pointer.
722 (struct source_info): Remove index and next source fields.
723 (fn_end): New static var.
724 (sources_index): Remove.
725 (sources): Now a pointer to an array, not a list.
726 (n_sources, a_sources): New.
727 (process_file): Adjust for changes to read_graph_file. Insert
728 functions into source lists and check line numbers here.
729 (generate_results): Only allocate lines for sources with
730 contents. Adjust for source array.
731 (release_structures): Likewise.
732 (find_source): Return source index, adjust for source array.
733 (read_graph_file): Return function list. Don't insert into source
735 (read_count_file): Take list of functions.
736 (solve_flow_graph): Reverse the arc lists here.
737 (add_line_counts): Adjust for source array.
739 2011-11-10 Jakub Jelinek <jakub@redhat.com>
742 * tree-object-size.c (addr_object_size): Check TREE_CODE of
743 MEM_REF's operand rather than code of the MEM_REF itself.
745 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
747 PR rtl-optimization/51040
748 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
749 be AND followed by NOT.
750 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
751 should be AND followed by NOT.
753 2011-11-10 Jakub Jelinek <jakub@redhat.com>
755 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
756 use &(P)->base even if P is NULL.
758 PR rtl-optimization/51023
759 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
760 val_signbit_known_clear_p for signed comparison narrowing
761 optimization. Don't check for non-VOIDmode, use
762 HWI_COMPUTABLE_MODE_P macro.
763 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
764 Optimize even when const_op is equal to GET_MODE_MASK (mode),
765 don't optimize if const_op is negative.
767 2011-11-10 Richard Guenther <rguenther@suse.de>
769 PR tree-optimization/51042
770 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
771 self-referential expressions. Refactor code to avoid duplication.
773 2011-11-10 Richard Guenther <rguenther@suse.de>
775 PR tree-optimization/51070
776 * tree-loop-distribution.c (generate_builtin): Do not replace
777 the loop with a builtin if the partition contains statements which
778 results are used outside of the loop.
779 (pass_loop_distribution): Verify and collect.
781 2011-11-10 Richard Guenther <rguenther@suse.de>
783 PR tree-optimization/51030
784 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
785 (value_replacement): Use it to handle trivial non-empty
788 2011-11-10 Richard Guenther <rguenther@suse.de>
791 * gimple.c (gimple_has_side_effects): Remove checking code
792 that doesn't belong here.
794 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
796 PR tree-optimization/51058
797 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
799 2011-11-10 Jakub Jelinek <jakub@redhat.com>
801 PR tree-optimization/51000
802 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
803 a pattern stmt for a bool store, adjust DR_STMT too.
804 Don't handle bool conversions to single bit precision lhs.
805 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
806 stmt, remove its related stmt and free its stmt_vinfo.
807 (free_stmt_vec_info): Free also pattern stmt's vinfo and
808 pattern def stmt's vinfo.
809 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
810 free pattern stmt's vinfo here.
811 (vect_transform_loop): When calling vect_remove_stores,
812 do gsi_next first and don't call gsi_remove. If not strided
813 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
815 2011-11-09 Jakub Jelinek <jakub@redhat.com>
818 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
819 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
822 * function.h (requires_stack_frame_p): New prototype.
823 * function.c (requires_stack_frame_p): No longer static.
824 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
825 stack_realign_fp was just a conservative guess for a function
826 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
827 and stack realignment.
829 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
831 PR preprocessor/51061
832 * incpath.c (merge_include_chains): Make sure to not pass null
833 pointers to free_path.
835 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
837 * doc/invoke.texi ([Option Summary, C++ Language Options]):
838 Add -Wzero-as-null-pointer-constant.
840 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
842 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
843 * config/arm/arm-tables.opt: Regenerate.
844 * config/arm/arm-tune.md: Likewise.
845 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
846 * doc/invoke.texi: Document -mcpu=cortex-a7.
848 2011-11-09 Richard Guenther <rguenther@suse.de>
851 2011-11-09 Richard Guenther <rguenther@suse.de>
853 * tree-cfg.c (verify_gimple_call): Verify that
854 gimple_call_cannot_inline_p is returning a conservative
855 correct result according to gimple_check_call_matching_types.
857 2011-11-09 Richard Guenther <rguenther@suse.de>
859 PR tree-optimization/51039
860 * tree-cfg.c (verify_gimple_call): Verify that
861 gimple_call_cannot_inline_p is returning a conservative
862 correct result according to gimple_check_call_matching_types.
863 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
864 code dealing with un-inlinablility.
865 * gimple-streamer-in.c (input_gimple_stmt): Update the
868 2011-11-09 Richard Guenther <rguenther@suse.de>
870 PR tree-optimization/51039
871 * tree-inline.c (setup_one_parameter): Always perform a
872 valid gimple type change.
873 (declare_return_variable): Likewise.
875 2011-11-09 Jakub Jelinek <jakub@redhat.com>
877 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
878 vconduv4sfv4si): New patterns.
879 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
880 different dest_mode from comparison mode.
882 2011-11-09 Richard Guenther <rguenther@suse.de>
884 * gimple-fold.c (canonicalize_constructor_val): Mark
885 address-taken variables addressable.
887 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
889 PR tree-optimization/51015
890 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
891 vectype to be set for pattern def stmts.
893 2011-11-09 Alan Modra <amodra@gmail.com>
895 * function.c (bb_active_p): Delete.
896 (dup_block_and_redirect, active_insn_between): New functions.
897 (convert_jumps_to_returns, emit_return_for_exit): New functions,
899 (thread_prologue_and_epilogue_insns): ..here. Delete
900 shadowing variables. Don't do prologue register clobber tests
901 when shrink wrapping already failed. Delete all last_bb_active
902 code. Instead compute tail block candidates for duplicating
903 exit path. Remove these from antic set. Duplicate tails when
904 reached from both blocks needing a prologue/epilogue and
905 blocks not needing such.
906 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
908 * bb-reorder.c (get_uncond_jump_length): Make global.
909 * bb-reorder.h (get_uncond_jump_length): Declare.
910 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
911 (rtl_split_edge): Likewise. Warning fix.
912 (rtl_duplicate_bb): New function.
913 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
914 * Makefile.in (function.o): Update dependencies.
916 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
917 Georg-Johann Lay <avr@gjlay.de>
919 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
921 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
922 * doc/tm.texi: Regenerate.
924 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
926 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
927 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
928 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
929 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
931 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
932 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
933 (avr_regno_mode_code_ok_for_base_p): Ditto.
934 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
935 (avr_regno_mode_code_ok_for_base_p): Ditto.
936 (avr_reg_ok_for_addr_p): Pass AS down to
937 avr_regno_mode_code_ok_for_base_p.
939 * addresses.h (base_reg_class): Add address space argument.
940 Pass to MODE_CODE_BASE_REG_CLASS.
941 (ok_for_base_p_1): Add address space argument. Pass to
942 REGNO_MODE_CODE_OK_FOR_BASE_P.
943 (regno_ok_for_base_p): Add address space argument. Pass to
946 * regrename.c (scan_rtx_address): Add address space argument.
947 Pass address space to regno_ok_for_base_p and base_reg_class.
948 Update recursive calls.
949 (scan_rtx): Pass address space to scan_rtx_address.
950 (build_def_use): Likewise.
951 * regcprop.c (replace_oldest_value_addr): Add address space
952 argument. Pass to regno_ok_for_base_p and base_reg_class.
953 Update recursive calls.
954 (replace_oldest_value_mem): Pass address space to
955 replace_oldest_value_addr.
956 (copyprop_hardreg_forward_1): Likewise.
958 * reload.c (find_reloads_address_1): Add address space argument.
959 Pass address space to base_reg_class and regno_ok_for_base_p.
960 Update recursive calls.
961 (find_reloads_address): Pass address space to base_reg_class,
962 regno_ok_for_base_p, and find_reloads_address_1.
963 (find_reloads): Pass address space to base_reg_class.
964 (find_reloads_subreg_address): Likewise.
966 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
967 (ok_for_base_p_nonstrict): Add address space argument. Pass to
969 (record_address_regs): Add address space argument. Pass to
970 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
971 (record_operand_costs): Pass address space to record_address_regs.
972 (scan_one_insn): Likewise.
974 * caller-save.c (init_caller_save): Update call to base_reg_class.
975 * ira-conflicts.c (ira_build_conflicts): Likewise.
976 * reload1.c (maybe_fix_stack_asms): Likewise.
978 2011-11-08 Michael Matz <matz@suse.de>
980 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
982 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
984 * tree.h (TREE_CLOBBER_P): New macro.
985 * gimple.h (gimple_clobber_p): New inline function.
986 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
987 that go out of scope and live in memory.
988 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
990 * cfgexpand.c (decl_to_stack_part): New static variable.
991 (add_stack_var): Allocate it, and remember mapping.
992 (fini_vars_expansion): Deallocate it.
993 (stack_var_conflict_p): Add early outs.
994 (visit_op, visit_conflict, add_scope_conflicts_1,
995 add_scope_conflicts): New static functions.
996 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
997 (expand_used_vars): Add scope conflicts.
998 (expand_gimple_stmt_1): Expand clobbers to nothing.
999 (expand_debug_expr): Ditto.
1001 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
1002 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
1003 refer to otherwise unused locals.
1004 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
1005 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
1006 SSA names aren't necessary.
1007 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
1008 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
1009 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
1011 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
1012 don't zero-initialize something.
1013 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
1014 clobber RHS, we don't want PHI nodes with those.
1016 2011-11-08 Jakub Jelinek <jakub@redhat.com>
1018 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
1019 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
1021 2011-11-08 Richard Guenther <rguenther@suse.de>
1023 PR tree-optimization/51012
1024 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
1025 non-inlinable state.
1026 * cgraph.c (cgraph_make_edge_direct): Likewise.
1028 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
1030 PR rtl-optimization/47698
1031 * ifcvt.c (noce_operand_ok): Move around comment.
1033 2011-11-08 Richard Guenther <rguenther@suse.de>
1036 * lto-opts.c (append_to_collect_gcc_options): Split out from...
1037 (lto_write_options): ... here. Prepend frontend specific flags.
1039 2011-11-08 Jakub Jelinek <jakub@redhat.com>
1041 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
1042 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
1044 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
1045 Handle vectorization of SLP calls.
1046 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
1047 (vect_transform_stmt): Adjust vectorizable_call caller, remove
1049 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
1051 (vect_build_slp_tree): Allow CALL_EXPR.
1053 2011-11-08 Richard Guenther <rguenther@suse.de>
1055 * gimple-fold.c (canonicalize_constructor_val): Make sure
1056 we have referenced vars setup before adding to them.
1058 2011-11-07 Richard Henderson <rth@redhat.com>
1059 Aldy Hernandez <aldyh@redhat.com>
1060 Andrew MacLeod <amacleod@redhat.com>
1061 Torvald Riegel <triegel@redhat.com>
1063 Merged from transactional-memory.
1065 * gtm-builtins.def: New file.
1066 * trans-mem.c: New file.
1067 * trans-mem.h: New file.
1069 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
1071 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
1072 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
1073 ix86_builtin_tm_load, ix86_builtin_tm_store,
1074 ix86_init_tm_builtins): New.
1075 (ix86_init_builtins): Initialize TM builtins.
1076 (struct ix86_attribute_table): Add "*tm regparm".
1077 * config/i386/i386-builtin-types.def (PV2SI): Define.
1079 Define V2SI_FTYPE_PCV2SI.
1080 Define V4SF_FTYPE_PCV4SF.
1081 Define V8SF_FTYPE_PCV8SF.
1082 Define VOID_PV2SI_V2SI.
1084 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
1085 tm-max-aggregate-size.
1086 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
1087 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
1088 * doc/tm.texi: Regenerate.
1090 * attribs.c (apply_tm_attr): New.
1091 (init_attributes): Allow '*' prefix for overrides.
1092 (register_attribute): Likewise.
1093 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
1094 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
1095 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
1096 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
1097 ATTR_TMPURE_NOTHROW_LIST): New.
1098 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
1099 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
1100 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
1101 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
1102 * builtins.def: Include gtm-builtins.def. Add comments regarding
1103 transactional memory synchronization.
1104 (DEF_TM_BUILTIN): New.
1105 * c-parser.c (struct c_parser): Add in_transaction.
1106 (c_parser_transaction, c_parser_transaction_expression,
1107 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
1108 (c_parser_attribute_any_word): Split out from c_parser_attributes.
1109 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
1110 (c_parser_unary_expression): Same.
1111 * c-tree.h (c_finish_transaction): Declare.
1112 * c-typeck.c (c_finish_transaction): New.
1113 (build_function_call_vec): Call tm_malloc_replacement.
1114 * calls.c (is_tm_builtin): New.
1115 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
1116 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
1117 * cfgexpand.c (expand_call_stmt): Call
1118 mark_transaction_restart_calls.
1119 (gimple_expand_cfg): Free the tm_restart map.
1120 (mark_transaction_restart_calls): New.
1121 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
1122 * cgraph.c (dump_cgraph_node): Handle tm_clone.
1123 * cgraph.h (struct cgraph_node): Add tm_clone field.
1124 (decl_is_tm_clone): New.
1125 (struct cgraph_local_info): Add tm_may_enter_irr.
1126 (cgraph_copy_node_for_versioning): Declare.
1127 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
1128 copy analyzed from old version.
1129 * combine.c (distribute_notes): Handle REG_TM notes.
1130 * common.opt: Add -fgnu-tm.
1131 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
1132 (__do_global_dtors_aux): Deregister clone table.
1133 (frame_dummy): Register clone table.
1134 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
1136 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
1138 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
1139 * gimple-pretty-print.c: Include trans-mem.h.
1140 (dump_gimple_fmt): Add %x.
1141 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
1142 (dump_gimple_eh_else, dump_gimple_transaction): New.
1143 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1144 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
1145 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
1147 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
1148 (walk_gimple_stmt): Initialize and honor removed_stmt.
1149 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1150 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1151 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
1152 * gimple.h (struct gimple_statement_eh_else,
1153 gimple_statement_transaction, GTMA_*): New.
1154 (gimple_statement_d): Add gimple_statement_eh_else and
1156 (gimple_build_eh_else, gimple_build_transaction,
1157 gimple_fold_call, diagnose_tm_safe_errors): Declare.
1158 (get_call_expr_in): Remove prototype.
1159 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1160 (gimple_eh_else_n_body, gimple_eh_else_e_body,
1161 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
1162 gimple_transaction_body, gimple_transaction_label,
1163 gimple_transaction_label_ptr, gimple_transaction_subcode,
1164 gimple_transaction_set_body, gimple_transaction_set_label,
1165 gimple_transaction_set_subcode): New.
1166 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
1167 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
1168 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
1169 (gimplify_transaction): New.
1170 (gimplify_expr): Handle TRANSACTION_EXPR.
1171 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
1172 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
1174 * Makefile.in: Add trans-mem.o and dependencies.
1175 (BUILTINS_DEF): Add gtm-builtins.def.
1176 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
1177 (GTFILES): Add trans-mem.c.
1178 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
1179 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
1180 get_tm_clone_pair): Declare.
1181 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
1182 * passes.c (init_optimization_passes): Place transactional memory
1184 * print-tree.c (print_node): Dump tm-clone.
1185 * recog.c (peep2_attempt): Handle REG_TM.
1186 * reg-notes.def (TM): New.
1187 * rtlanal.c (alloc_reg_note): Handle REG_TM.
1188 * target.def (builtin_tm_load, builtin_tm_store): New.
1189 * targhooks.c (default_builtin_tm_load_store): New.
1190 * targhooks.h (default_builtin_tm_load_store): Declare.
1191 * timevar.def (TV_TRANS_MEM): New.
1192 * toplev.c (compile_file): Call finish_tm_clone_pairs.
1193 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
1194 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
1195 writes into the statements to update labels.
1196 (is_ctrl_altering_stmt): Add TM ending statements. Handle
1198 (verify_gimple_transaction): New.
1199 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
1200 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1201 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
1202 (dump_function_to_file): Display [tm-clone] if applicable.
1203 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
1204 (struct_ptr_hash): Same.
1205 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
1206 (replace_goto_queue_1): Likewise.
1208 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
1209 (lower_try_finally_nofallthru): Likewise.
1210 (lower_try_finally_onedest): Likewise.
1211 (lower_try_finally_copy): Likewise.
1212 (lower_try_finally_switch): Likewise.
1213 (lower_try_finally): Likewise.
1214 (decide_copy_try_finally): Likewise.
1215 (lower_eh_constructs_2): Likewise.
1216 (refactor_eh_r): Likewise.
1217 * tree-flow.h (struct gimple_df): Add tm_restart field.
1218 Define tm_restart_node.
1219 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
1220 (estimate_num_insns): Likewise.
1221 (init_inline_once): Init tm_cost.
1222 * tree-inline.h (struct eni_weights_d): Add tm_cost.
1223 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
1224 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
1225 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
1226 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
1227 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
1228 Add support for TM vector loads. Add support for TM logging builtins.
1229 (call_may_clobber_ref_p_1): Add support for vector stores.
1230 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
1231 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
1232 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
1233 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
1234 (local_define_builtin): Handle ECF_TM_PURE.
1235 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
1236 * tree.def (TRANSACTION_EXPR): New.
1237 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
1238 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
1239 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
1240 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
1241 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
1242 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
1243 (struct tree_function_decl): Add tm_clone_flag.
1244 (struct_ptr_eq, struct_ptr_hash): New.
1245 (apply_tm_attr): Declare.
1246 (is_tm_safe_or_pure): New.
1247 (build_tm_abort_call, is_tm_safe, is_tm_pure,
1248 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
1249 tm_malloc_replacement): Declare.
1250 * varasm.c (tm_clone_hash): New.
1251 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
1252 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
1253 (struct tm_alias_pair): New. Declare VEC types for object.
1255 2011-11-07 Richard Henderson <rth@redhat.com>
1257 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
1258 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
1259 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
1260 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
1261 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
1262 rename from the direct_optab_index enum.
1263 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
1264 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
1265 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
1266 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
1267 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
1268 from the optab_table, not the direct_optab_table.
1269 (init_sync_libfuncs): Declare.
1270 (can_compare_and_swap_p): Update parameters.
1271 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
1272 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
1273 test for the legacy compare-and-swap libcall.
1274 (expand_atomic_exchange): Use the legacy test-and-set libcall.
1275 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
1276 (struct atomic_op_functions): Update for optab type changes.
1277 (maybe_emit_op): Likewise.
1278 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
1279 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
1280 to can_compare_and_swap_p.
1281 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
1282 (expand_omp_atomic_pipeline): Likewise.
1283 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
1284 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
1286 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
1288 2011-11-07 Jakub Jelinek <jakub@redhat.com>
1290 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
1291 * config/i386/i386.c (enum ix86_builtins): Add
1292 IX86_BUILTIN_VEC_PACK_SFIX256.
1293 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
1294 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
1295 (ix86_builtin_vectorized_function): Also vectorize lrint using
1296 256-bit vectors for -mavx.
1298 2011-11-07 Anatoly Sokolov <aesok@post.ru>
1300 * config/cris/constraints.md: New file.
1301 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
1302 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
1303 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
1304 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
1305 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
1306 * config/cris/cris.c: Incule "tm-constrs.h".
1307 (cris_print_operand): Use satisfies_constraint_O.
1308 (cris_normal_notice_update_cc, cris_rtx_costs): Use
1309 satisfies_constraint_I.
1310 (cris_address_cost): Use satisfies_constraint_L.
1311 * config/cris/cris.md: Include "constraints.md".
1312 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
1313 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
1314 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
1315 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
1316 *extop<mode>si_swap_side): Use satisfies_constraint_N and
1317 satisfies_constraint_J.
1318 (moversideqi movemsideqi mover2side peephole2): Use
1319 satisfies_constraint_N and satisfies_constraint_J.
1320 (andu peephole2): Use satisfies_constraint_I and
1321 satisfies_constraint_O.
1323 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
1325 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
1326 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
1328 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
1330 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
1331 SWITCHABLE_TARGET can change the values during compilation.
1332 (expand_atomic_fetch_op): Handle parameter change ripples for
1333 get_atomic_op_for_code call.
1335 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
1337 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
1339 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
1340 only when originated from that builtin.
1341 (expand_atomic_store): Expand to __sync_lock_release when originated
1343 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
1344 expand_atomic_exchange call originated from here.
1345 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
1346 call originated from here.
1347 (expand_builtin_atomic_exchange): Add origination flag.
1348 (expand_builtin_atomic_store): Add origination flag.
1349 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
1350 parameters to indicate implementation fall back options.
1352 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
1354 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
1355 now, not only CONST_INT and CONST_DOUBLE.
1356 (output_movqi): Use output_reload_in_const.
1357 (output_reload_inhi): Ditto.
1358 (output_reload_insisf): Move assertion to output_reload_in_const.
1359 (avr_out_reload_inpsi): Ditto.
1361 2011-11-07 Nathan Sidwell <nathan@acm.org>
1363 * gcov.c (object_summary): Replace with ...
1364 (object_runs): ... this.
1365 (process_file): Remove functions with no data.
1366 (generate_results): Ignore files with no lines.
1367 (release_function): New helper, broken out of ...
1368 (release_structures): ... here. Use it.
1369 (read_count_file): Adjust for new data file format.
1370 (output_lines): Use object_runs.
1371 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
1372 (struct gcov_ctr_info): Move definition.
1373 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
1375 (struct gcov_info): Add merge function array, remove mask and
1376 counts. Trailing array is array of pointers to function info.
1377 * coverage.c (struct function_list): Replace counter numbers with
1378 counter arrays. Add fndecl field. GTYify.
1379 (counts_entry): Remove chain workspace.
1380 (functions_head): GTYify.
1381 (prg_n_ctrs): Remove.
1383 (tree_ctr_tables): Remove.
1384 (read_counts_file): Cope with blank entries and expect program
1385 summaries before functions. Don't warn on missing entries.
1386 (coverage_counter_alloc): Allocate individual function arrays.
1387 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
1388 for individual function arrays.
1389 (coverage_end_function): GTYify function list object. Finalize
1390 function's counter arrays.
1391 (build_var): New. Create a counter-related variable with
1392 appropriate linkage.
1393 (build_fn_info_type): Adjust for new runtime structure.
1394 (build_fn_info_value): Rename to ...
1395 (build_fn_info): ... here. Build new format data.
1396 (build_ctr_info_type, build_ctr_info_value): Remove.
1397 (build_info_type): New. Build new format data structure.
1398 (build_info): Adjust for new format data.
1399 (create_coverage): Likewise.
1400 * gcov-dump.c (tag_function): Recognize placeholders.
1402 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
1404 * config/avr/constraints.md (Cm2): New constraint for int -2.
1405 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
1406 (*negqihi2): New insn.
1408 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
1410 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
1411 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
1413 2011-11-07 Jakub Jelinek <jakub@redhat.com>
1415 * config/i386/i386.c (ix86_expand_builtin): If gather mask
1416 argument is known to have all high bits set, pass pc_rtx as
1417 second argument to the expander instead of op0.
1418 * config/i386/sse.md (*avx2_gathersi<mode>_2,
1419 *avx2_gatherdi<mode>_2): New patterns.
1420 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
1421 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
1422 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
1425 PR tree-optimization/50789
1426 * tree-vect-stmts.c (process_use): Add force argument, avoid
1427 exist_non_indexing_operands_for_use_p check if true.
1428 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
1429 STMT_VINFO_GATHER_P.
1430 (gen_perm_mask): New function.
1431 (perm_mask_for_reverse): Use it.
1432 (reverse_vec_element): Rename to...
1433 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
1434 generalize for any permutations.
1435 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
1436 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
1437 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
1438 * doc/tm.texi: Regenerate.
1439 * tree-data-ref.c (initialize_data_dependence_relation,
1440 compute_self_dependence): No longer static.
1441 * tree-data-ref.h (initialize_data_dependence_relation,
1442 compute_self_dependence): New prototypes.
1443 * tree-vect-data-refs.c (vect_check_gather): New function.
1444 (vect_analyze_data_refs): Detect possible gather load data refs.
1445 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
1446 (STMT_VINFO_GATHER_P): Define.
1447 (vect_check_gather): New prototype.
1448 * config/i386/i386-builtin-types.def: Add types for alternate
1450 * config/i386/sse.md (AVXMODE48P_DI): Remove.
1451 (VEC_GATHER_MODE): Rename mode_attr to...
1452 (VEC_GATHER_IDXSI): ... this.
1453 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
1454 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
1455 instead of <VEC_GATHER_MODE>.
1456 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
1457 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
1458 on src and mask operands.
1459 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
1460 instead of AVXMODE48P_DI.
1461 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
1462 * config/i386/i386.c (enum ix86_builtins): Add
1463 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
1464 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
1465 (ix86_init_mmx_sse_builtins): Create those builtins.
1466 (ix86_expand_builtin): Handle those builtins and adjust expansions
1467 of other gather builtins.
1468 (ix86_vectorize_builtin_gather): New function.
1469 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
1471 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
1473 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
1475 2011-11-07 Tristan Gingold <gingold@adacore.com>
1477 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
1478 * config/vms/t-vms: Add vms-c.o rule.
1479 * config/vms/vms-c.c: New file.
1480 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
1481 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
1483 2011-11-07 Tristan Gingold <gingold@adacore.com>
1485 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
1486 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
1487 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
1488 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
1489 (SUBTARGET_OS_CPP_BUILTINS): Define.
1490 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
1491 (MASK_RETURN_ADDR): Define in 64 bit mode.
1492 * config/ia64/vms.h: Likewise.
1493 * config/vms/vms.h: New file.
1494 * config/vms/vms64.h: New file.
1495 * config/alpha/vms64.h: Removed.
1496 * config/ia64/vms64.h: Removed.
1497 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
1498 Adjust for above change.
1500 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
1503 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
1504 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
1505 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
1506 (movdi_internal_rex64): Likewise.
1508 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
1510 PR rtl-optimization/47698
1511 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
1513 2011-11-07 Tristan Gingold <gingold@adacore.com>
1515 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
1517 (TARGET_OPTION_INIT_STRUCT): Define.
1518 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
1519 (TARGET_MAX_ANCHOR_OFFSET)
1520 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
1522 2011-11-06 Quentin Neill <quentin.neill@amd.com>
1524 Fix r180999, update ChangeLog
1525 * config.gcc: Add f16cintrin.h.
1526 * config/i386/f16cintrin.h: Add missing endif.
1528 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
1530 * config.gcc (arm*-*-rtemseabi*): New target.
1531 * config/arm/rtems-eabi.h: New.
1532 * config/arm/t-rtems-eabi: New.
1534 2011-11-06 David S. Miller <davem@davemloft.net>
1536 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
1537 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
1538 *zero_extend_v8qi_<P:mode>_insn,
1539 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
1540 and vec_duplicate instead of using an UNSPEC.
1542 2011-11-07 Alan Modra <amodra@gmail.com>
1545 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
1546 blockage for ABI_V4.
1548 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
1550 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
1551 libgcj version bump.
1552 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
1554 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
1556 * gcse.c: Adjust outdated comments throughout.
1557 (struct mem_conflict_info): New structure.
1558 (mems_conflict_for_gcse_p): Use it to communicate with caller.
1559 (load_killed_in_block_p): Pass it to note_stores.
1560 (hash_expr): Remove superfluous line break.
1561 (hash_scan_set): Rename PAT parameter into SET.
1562 (hash_scan_insn): Reorder cases.
1563 (canon_list_insert): Fix long line.
1564 (edge_list): Delete.
1565 (prune_expressions): Rename E local variable into EXPR.
1566 (compute_pre_data): Return struct edge_list * object.
1567 (pre_expr_reaches_here_p_work): Fix formatting.
1568 (process_insert_insn): Move around comment.
1569 (pre_edge_insert): Fix long line.
1570 (pre_insert_copies): Likewise.
1571 (gcse_emit_move_after): Swap SRC and DEST parameters.
1572 (pre_delete): Adjust call to gcse_emit_move_after.
1573 (pre_gcse): Take struct edge_list * parameter. Fix long line.
1574 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
1575 Use a local list of edges.
1576 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
1577 (pre_ldst_expr_hash): Fix long line.
1578 (free_ldst_mems): Rename into...
1579 (free_ld_motion_mems): ...this.
1580 (first_ls_expr): Delete.
1581 (next_ls_expr): Likewise.
1582 (print_ldst_list): Do not use above two functions.
1583 (simple_mem): Adjust interface.
1584 (compute_ld_motion_mems): Fix formatting.
1585 (update_ld_motion_stores): Reuse local variable.
1587 2011-11-06 Joseph Myers <joseph@codesourcery.com>
1589 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
1591 (build_null_declspecs): Initialize align_log and alignas_p fields.
1592 (declspecs_add_alignas): New.
1593 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
1594 (c_parser_declspecs): Handle _Alignas specifiers.
1595 (c_parser_alignas_specifier): New.
1596 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
1597 Diagnose _Alignof (expression).
1598 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
1599 (declspecs_add_alignas): Declare.
1600 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
1601 * ginclude/stdalign.h: New.
1602 * Makefile.in (USER_H): Add stdalign.h.
1604 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
1606 * regset.h (fixed_reg_set_regset): Declare.
1607 * dse.c: Include regset.h .
1608 (struct insn_info): Add member fixed_regs_live.
1609 (note_add_store_info): New typedef.
1610 (note_add_store): New function.
1611 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
1612 Use gen_add3_insn / gen_move_insn.
1613 Check new insn for unwanted clobbers before emitting it.
1614 (check_for_inc_dec): Rename to...
1615 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
1616 parameter. Changed all callers in file.
1617 (check_for_inc_dec, copy_fixed_regs): New functions.
1618 (scan_insn): Set fixed_regs_live field of insn_info.
1619 * rtl.h (check_for_inc_dec): Update prototype.
1620 * postreload.c (reload_cse_simplify): Take new signature of
1621 check_ind_dec into account.
1622 * reginfo.c (fixed_reg_set_regset): New variable.
1623 (init_reg_sets_1): Initialize it.
1625 2011-11-06 Jakub Jelinek <jakub@redhat.com>
1627 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
1630 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1632 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
1633 Remove dependence of declaration and target define on definition of
1634 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
1636 2011-11-06 Andrew Macleod <amacleod@redhat.com>
1637 Richard Henderson <rth@redhat.com>
1638 Aldy Hernandez <aldyh@redhat.com>
1640 Merged from cxx-mem-model.
1642 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
1643 * coretypes.h (enum memmodel): New. enumerated memory model type.
1644 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
1645 * genopinit,c (optabs): Add atomic direct optab handlers.
1646 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
1647 * builtin-types.def (BT_CONST_VOLATILE_PTR,
1648 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
1649 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
1650 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
1651 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
1652 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
1653 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
1654 * expr.h (expand_atomic_*): Add prototypes.
1655 (expand_{bool,val}_compare_and_swap): Remove prototypes.
1656 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
1658 * common.opt (Winvalid-memory-model): New warning flag.
1659 (finline-atomics): New. Flag to disable atomic inlining.
1660 * params.h (ALLOW_LOAD_DATA_RACES): New.
1661 (ALLOW_PACKED_LOAD_DATA_RACES): New.
1662 (ALLOW_PACKED_STORE_DATA_RACES): New.
1663 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
1664 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
1665 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
1666 * builtins.c (is_builtin_name): Handle __atomic.
1667 (get_memmodel): New. Extract memory model.
1668 (expand_expr_force_mode): New. Factor out common code for ensuring an
1669 integer argument is in the proper mode.
1670 (expand_builtin_sync_operation): Remove ignore param. Always call
1671 expand_atomic_fetch_op instead of the old expanders.
1672 (expand_builtin_compare_and_swap,
1673 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
1674 call atomic expanders instead of sync expanders.
1675 (expand_builtin_sync_lock_release): Call atomic_store expander.
1676 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
1677 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
1678 (expand_builtin_atomic_exchange): New.
1679 (fold_builtin_atomic_always_lock_free,
1680 expand_builtin_atomic_always_lock_free,
1681 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
1683 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
1684 expand_builtin_atomic_signal_fence): New.
1685 (expand_builtin_mem_signal_fence): New.
1686 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
1687 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
1688 * optabs.h (DOI_atomic_*): Define new atomics.
1689 (atomic_*_optab): Define.
1690 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
1692 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
1693 (expand_sync_lock_test_and_set): Remove.
1694 (expand_atomic_load, expand_atomic_store): New.
1695 (expand_atomic_exchange): New.
1696 (expand_atomic_compare_and_swap): New. Implements
1697 atomic_compare_exchange via compare and swap.
1698 (struct atomic_op_functions): Opcode table struct for fetch ops.
1699 (get_atomic_op_for_code): New. Return an opcode table entry.
1700 (maybe_emit_op): New. Try to emit a fetch op.
1701 (expand_atomic_fetch_op): New.
1702 (expand_val_compare_and_swap_1): Remove.
1703 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
1704 (expand_atomic_compare_and_swap): Rename from
1705 expand_atomic_compare_exchange. Rewrite to return both success and
1706 oldval return values; expand via both atomic and sync optabs.
1707 (can_compare_and_swap_p): New.
1708 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
1709 (maybe_gen_insn): Handle 7 and 8 operands.
1710 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
1711 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
1712 builtins instead of __sync builtins.
1713 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
1714 * doc/extend.texi: Document __atomic built-in functions.
1715 * doc/invoke.texi: Document data race parameters.
1716 * doc/md.texi: Document atomic patterns.
1717 * config/i386/i386.md (UNSPEC_MOVA): New.
1718 (UNSPECV_CMPXCHG): Split into ...
1719 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
1720 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
1721 * config/i386/sync.md (ATOMIC): New mode iterator.
1722 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
1723 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
1724 (mem_thread_fence): Rename from memory_barrier.
1725 Handle the added memory model parameter.
1726 (mfence_nosse): Rename from memory_barrier_nosse.
1727 (sync_compare_and_swap<CASMODE>): Split into ...
1728 (atomic_compare_and_swap<SWI124>): this and ...
1729 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
1730 (atomic_compare_and_swap_single<SWI>): Rename from
1731 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
1732 (atomic_compare_and_swap_double<DCASMODE>): Rename from
1733 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
1734 (*atomic_compare_and_swap_doubledi_pic): Rename from
1735 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
1736 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
1738 (*atomic_fetch_add_cmp<SWI>): Similarly.
1739 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
1740 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
1741 (sync_lock_test_and_set<SWI>): Merge with ...
1742 (atomic_exchange<SWI>): ... this.
1744 2011-11-6 Richard Guenther <rguenther@suse.de>
1746 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
1748 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
1750 * tree-vectorizer.h (vectorizable_condition): Add argument.
1751 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
1752 in SLP. Update calls to vectorizable_condition.
1753 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
1754 the arguments. Pass it to vect_is_simple_use_1.
1755 (vectorizable_condition): Add slp_node to the arguments. Support
1756 vectorization of basic blocks. Fail for reduction in SLP. Update
1757 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
1758 call vect_get_slp_defs to get vector operands.
1759 (vect_analyze_stmt): Update calls to vectorizable_condition.
1760 (vect_transform_stmt): Likewise.
1761 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
1762 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
1764 (vect_build_slp_tree): Handle COND_EXPR.
1765 (vect_analyze_slp_instance): Push pattern statements to root node.
1766 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
1768 2011-11-05 David S. Miller <davem@davemloft.net>
1770 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
1771 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
1772 (*zero_extend_v8qi_<P:mode>_insn,
1773 *zero_extend_v4hi_<P:mode>_insn): New insns.
1774 * config/sparc/sparc.c (vector_init_move_words,
1775 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
1776 sparc_expand_vector_init_vis1): New functions.
1777 (vector_init_bshuffle): Rewrite to handle more cases and make use
1778 of locs[] array prepared by vector_init_prepare_elts.
1779 (vector_init_fpmerge, vector_init_faligndata): Delete.
1780 (sparc_expand_vector_init): Rewrite using new infrastructure.
1782 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
1784 * config.gcc (epiphany-*-*): New architecture.
1785 (epiphany-*-elf): New configuration.
1786 * config/epiphany, common/config/epiphany : New directories.
1787 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
1788 (interrupt attribute): Add Epiphany.
1789 (long_call, short_call attribute): Add Epiphany.
1790 * doc/invoke.texi (Options): Add Epiphany options.
1791 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
1792 * doc/install.texi (Options specification):
1793 Add --with-stack-offset=@var{num} description.
1794 (host/target specific issues): Add epiphany-*-elf.
1795 * doc/contrib.texi (Contributors): Mention Epiphany port.
1797 2011-11-05 Jakub Jelinek <jakub@redhat.com>
1799 PR tree-optimization/50693
1800 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
1801 non-forced user labels.
1802 (gimple_merge_blocks): Turn non-forced user labels into
1803 debug bind stmt with the label as first operand and reset value.
1804 (gimple_duplicate_bb): Don't duplicate label debug stmts.
1805 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
1806 * final.c (final_scan_insn): Likewise.
1807 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
1808 * var-tracking.c (debug_label_num): New variable.
1809 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
1810 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
1811 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
1812 NOTE_INSN_DELETED_DEBUG_LABEL.
1813 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
1814 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
1815 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
1816 * gengtype.c (adjust_field_rtx_def): Likewise.
1817 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
1818 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
1819 if their are at the end of function and nop hasn't been emitted.
1820 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
1822 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
1824 PR rtl-optimization/50448
1825 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
1828 2011-11-05 Peter Dufault <dufault@hda.com>,
1829 Sebastian Huber <sebastian.huber@embedded-brains.de>
1831 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
1832 Extend rs6000_spe handling.
1834 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
1836 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
1837 Remove -mcpu=601 multilib.
1838 Remove -Dmpc8260 multilib.
1839 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
1842 2011-11-05 Quentin Neill <quentin.neill@amd.com>
1844 Piledriver f16cintrin.h fix.
1845 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
1846 * config/i386/immintrin.h: Include f16cintrin.h.
1847 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
1850 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1853 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
1855 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
1857 2011-11-04 Alan Modra <amodra@gmail.com>
1859 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
1860 * print-rtl.c (print_rtx): Don't segfault on negative regno.
1862 2011-11-04 David S. Miller <davem@davemloft.net>
1865 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
1866 fact that sparc_emit_float_lib_cmp modifies the comparison in
1869 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
1871 * config/lm32/t-rtems: New.
1872 * config.gcc (lm32-*-rtems*): Add t-rtems.
1874 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1877 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
1879 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
1881 PR rtl-optimization/38644
1882 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
1883 for epilogue having stack adjustment.
1885 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
1888 * config/avr/avr-modes.def: New file defining PSImode.
1889 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
1890 __UINT24_MAX__): New built-in defines.
1891 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
1892 ashlpsi, ashrpsi, lshrpsi.
1893 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
1894 (MOVMODE): New mode iterator.
1895 (movpsi): New expander.
1896 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
1897 (*reload_inpsi, *movpsi): New insns.
1898 (*reload_inpsi): New RTL peephole.
1899 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
1900 *addpsi3_sign_extend.hi): New insns.
1901 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
1902 *subpsi3_sign_extend.hi): New insns.
1903 (divmodpsi4, udivmodpsi4): New define insn-and-split.
1904 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
1905 (andpsi3, iorpsi3, xorpsi3): New insns.
1906 (*rotlpsi2.1, *rotlpsi2.23): New insns.
1907 (*rotw<mode>): Insn condition only allow even-sized modes.
1908 (*rotb<mode>): Insn condition allows odd-sized modes.
1909 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
1910 (negpsi2, one_cmplpsi2): New insns.
1911 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
1912 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
1914 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
1915 (cbranchpsi4): New expander.
1916 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
1917 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
1918 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
1919 avr_out_reload_inpsi): New prototypes.
1921 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
1922 (avr_scalar_mode_supported_p): ...this new static function.
1923 (avr_asm_len): Always return "".
1924 (avr_out_load_psi, avr_out_store_psi): New static functions.
1925 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
1926 (avr_out_tstpsi): New function.
1927 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
1928 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
1929 (avr_simplify_comparison_p): Ditto.
1930 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
1931 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
1932 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
1933 (avr_rtx_costs_1): Report PSI costs.
1934 (avr_libcall_value): Handle odd-sized parameters.
1935 (avr_init_builtin_int24): New static function to define built-in
1936 24-bit types __int24 and __uint24.
1937 (avr_init_builtins): Use it.
1939 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
1942 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
1943 support for VFP floating point model.
1945 2011-11-04 Tristan Gingold <gingold@adacore.com>
1947 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
1949 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
1952 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
1954 PR tree-optimization/50730
1955 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
1956 analysis if encountered unsupported data-ref.
1958 2011-11-04 Jakub Jelinek <jakub@redhat.com>
1960 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
1962 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
1964 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
1965 For floatunsv8siv8sf2 require TARGET_AVX2.
1967 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
1968 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
1969 signalling comparison instead of non-signalling. Store into
1970 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
1971 subtracted and 0 otherwise.
1972 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
1974 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
1975 already for TARGET_SSE2. Xor in vector initialized by
1976 ix86_expand_adjust_ufix_to_sfix_si at the end.
1977 (vec_pack_ufix_trunc_<mode>): Likewise.
1979 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
1980 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
1981 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
1982 vectorizable_type_demotion and vectorizable_type_promotion did.
1983 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
1984 is {,un}signed {char,short}.
1985 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
1986 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
1987 Push vec_dest back to the vec_dsts vector at the end.
1988 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
1989 one step. Removed multi_step_cvt, vec_dsts, slp_node and
1990 prev_stmt_info arguments, add vec_dest argument. Push always
1991 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
1992 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
1993 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
1994 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
1995 vectorizable_type_promotion. Call vectorizable_conversion even
1996 for SLP bb vectorization.
1997 (vect_transform_stmt): Call vectorizable_conversion instead of
1998 vectorizable_type_demotion and vectorizable_type_promotion.
1999 (supportable_widening_operation): Clear *multi_step_cvt first,
2000 simplify c1/c2 computation, free *interm_types vector on failure.
2001 (supportable_narrowing_operation): Clear *multi_step_cvt first,
2002 free *interm_types vector on failure, handle multi-step
2005 2011-11-04 Tristan Gingold <gingold@adacore.com>
2007 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
2008 argument. Conditionally generate crash debug info. Adjust
2009 for alpha_funcs_tree removal.
2010 (machine_function): Add links field.
2011 (alpha_start_function): Conditionally generate crash debug info.
2012 (alpha_end_function): Adjust call to alpha_write_linkage.
2013 (alpha_funcs): Remove.
2014 (links_kind): Remove.
2015 (alpha_links): Remove num, target and lkind field. Add func field.
2016 (alpha_links_tree): Remove.
2017 (alpha_funcs_tree): Remove.
2018 (alpha_need_linkage): Remove.
2019 (alpha_use_linkage): Change prototype. Adjust.
2020 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
2021 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
2022 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
2023 (alpha_need_linkage): Remove.
2024 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
2025 Adjust calls to alpha_need_linkage.
2027 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
2029 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
2031 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
2033 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
2034 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
2035 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
2037 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2040 * config/arm/t-bpabi: New file.
2041 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
2043 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
2044 arm*-*-uclinux*eabi.
2045 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
2048 2011-11-03 Michael Matz <matz@suse.de>
2051 * configure.ac: Check for -fno-exceptions -fno-rtti.
2052 * configure: Regenerate.
2053 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
2054 (ALL_CXXFLAGS): Use it.
2056 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
2058 * config/i386/i386.md: Use {} for multi-line preparation statements.
2060 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
2062 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
2063 (movtf_insn_sp32): ...this.
2064 (movtf_insn_sp64_no_fpu): Consolidate into...
2065 (movtf_insn_sp64): ...this.
2066 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
2067 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
2069 2011-11-03 Tristan Gingold <gingold@adacore.com>
2071 * config/vms/vms.c (vms_patch_builtins): Fix typo.
2073 2011-11-03 Richard Guenther <rguenther@suse.de>
2076 * lto-opts.c: Re-implement.
2077 * lto-streamer.h (lto_register_user_option): Remove.
2078 (lto_read_file_options): Likewise.
2079 (lto_reissue_options): Likewise.
2080 (lto_clear_user_options): Likewise.
2081 (lto_clear_file_options): Likewise.
2082 * opts-global.c (post_handling_callback): Remove.
2083 (set_default_handlers): Do not set post_handling_callback.
2084 (decode_options): Remove LTO specific code.
2085 * lto-wrapper.c (merge_and_complain): New function.
2086 (run_gcc): Read all input file options and
2087 prepend a merged set before the linker driver options.
2088 * gcc.c (driver_post_handling_callback): Remove.
2089 (set_option_handlers): Do not set post_handling_callback.
2090 * opts-common.c (handle_option): Do not call post_handling_callback.
2091 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
2093 2011-11-03 Richard Guenther <rguenther@suse.de>
2095 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
2097 2011-11-03 Martin Jambor <mjambor@suse.cz>
2099 * ipa-prop.c (type_change_info): New fields offset, object,
2100 known_current_type and multiple_types_encountered.
2101 (extr_type_from_vtbl_ptr_store): New function.
2102 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
2103 the result is different from the previous one.
2104 (detect_type_change): Renamed to detect_type_change_1. New parameter
2105 comp_type. Set up new fields in tci, build known type jump
2106 functions if the new type can be identified.
2107 (detect_type_change): New function.
2108 * tree.h (DECL_CONTEXT): Comment new use.
2110 2011-11-03 Richard Guenther <rguenther@suse.de>
2113 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
2114 decode an encoded literal '.
2116 2011-11-03 Tristan Gingold <gingold@adacore.com>
2118 * collect2.c (main): Add support of -f (response file) on AIX.
2120 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
2122 PR tree-optimization/50912
2123 * tree-vectorizer.h (slp_void_p): New.
2124 (struct _slp_tree): Replace left and right with children. Update
2126 (struct _slp_oprnd_info): New.
2127 (vect_get_vec_defs): Declare.
2128 (vect_get_slp_defs): Update arguments.
2129 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
2130 vect_get_vec_defs instead of vect_get_slp_defs.
2131 (vectorizable_reduction): Likewise.
2132 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
2133 Update call to vect_get_slp_defs.
2134 (vectorizable_conversion): Update call to vect_get_vec_defs.
2135 (vectorizable_assignment, vectorizable_shift,
2136 vectorizable_operation): Likewise.
2137 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
2139 (vectorizable_type_promotion, vectorizable_store): Likewise.
2140 (vect_analyze_stmt): Fix typo.
2141 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
2142 (vect_print_slp_tree, vect_mark_slp_stmts,
2143 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
2144 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
2145 vect_schedule_slp_instance): Likewise.
2146 (vect_create_new_slp_node): New.
2147 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
2148 (vect_get_and_check_slp_defs): Pass information about defs using
2149 oprnds_info, allow any number of operands.
2150 (vect_build_slp_tree): Likewise. Update calls to
2151 vect_get_and_check_slp_defs. Fix comments.
2152 (vect_analyze_slp_instance): Move node creation to
2153 vect_create_new_slp_node.
2154 (vect_get_slp_defs): Allow any number of operands.
2156 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
2157 Iain Sandoe <iains@gcc.gnu.org>
2159 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
2160 (get_ppc476_thunk_name): Use it.
2161 (rs6000_code_end): Likewise.
2162 (macho_branch_islands): Fix typo.
2164 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
2165 Jason Merrill <jason@redhat.com>
2168 * configure.ac: Add -Wno-narrowing to warning options.
2169 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2171 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
2174 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
2175 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
2176 (movdf_insn_sp64): Likewise.
2177 (DFmode splitter): Do not test TARGET_FPU.
2178 (movtf_insn_sp32): Reindent constraints.
2179 (movtf_insn_sp32_no_fpu): Likewise.
2180 (movtf_insn_sp64): Likewise.
2181 (movtf_insn_sp64_hq): Likewise.
2182 (movtf_insn_sp64_no_fpu): Likewise.
2184 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
2187 * builtins.c (fold_builtin_memchr): Fix cast.
2189 2011-11-02 Teresa Johnson <tejohnson@google.com>
2191 * config/i386/predicates.md (promotable_binary_operator): Add minus
2192 to the list of promotable operators.
2194 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2196 * gthr-single.h, gthr.h: Move to ../libgcc.
2197 * gthr-aix.h: Move to ../libgcc/config/rs6000.
2198 * gthr-dce.h: Move to ../libgcc/config/pa.
2199 * gthr-lynx.h: Move to ../libgcc/config.
2200 * gthr-mipssde.h: Move to ../libgcc/config/mips.
2201 * gthr-posix.h: Move to ../libgcc/config.
2202 * gthr-rtems.h: Likewise.
2203 * gthr-tpf.h: Move to ../libgcc/config/s390.
2204 * gthr-vxworks.h: Move to ../libgcc/config.
2205 * gthr-win32.h: Move to ../libgcc/config/i386.
2206 * configure.ac (gthread_flags): Remove
2207 (gthr-default.h): Don't create.
2208 (thread_file): Don't substitute.
2209 * configure: Regenerate.
2210 * Makefile.in (GCC_THREAD_FILE): Remove.
2211 (GTHREAD_FLAGS): Remove.
2212 (libgcc.mvars): Remove GTHREAD_FLAGS.
2213 * config/t-vxworks (EXTRA_HEADERS): Remove.
2215 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2216 Paolo Bonzini <bonzini@gnu.org>
2218 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
2219 * configure: Regenerate.
2220 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
2221 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
2222 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
2223 (clean): Remove libgcc_tm.h
2224 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
2225 * config.gcc (libgcc_tm_file): Remove.
2226 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
2227 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
2228 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
2229 (avr-*-rtems*): Likewise.
2230 (avr-*-*): Likewise.
2231 (frv-*-elf): Likewise.
2232 (frv-*-*linux*): Likewise.
2233 (h8300-*-rtems*): Likewise.
2234 (h8300-*-elf*): Likewise.
2235 (i[34567]86-*-darwin*): Likewise.
2236 (x86_64-*-darwin*): Likewise.
2237 (rx-*-elf*): Likewise.
2238 (tic6x-*-elf): Likewise.
2239 (tic6x-*-uclinux): Likewise.
2240 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
2242 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2244 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
2245 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
2246 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
2247 (INCLUDES_FOR_TARGET): Remove.
2248 (LIBGCC2_CFLAGS): Don't export.
2249 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
2251 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
2252 (libgcc.mvars): Likewise.
2253 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
2254 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
2255 TARGET_LIBGCC2_CFLAGS.
2257 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
2258 * config/darwin-64.c: Move to ../libgcc/config.
2259 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
2260 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
2261 config/udivmodsi4.c: Move to ../libgcc/config.
2262 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
2263 * config/memcmp.c, config/memcpy.c, config/memmove.c,
2264 config/memset.c: Move to ../libgcc/config.
2265 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
2266 * config/t-freebsd: Remove.
2267 * config/t-freebsd-thread: Move to ../libgcc/config.
2268 * config/t-libgcc-pic: Move to ../libgcc/config.
2269 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
2270 * config/t-linux: Remove.
2271 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
2273 * config/t-openbsd-thread: Move to ../libgcc/config.
2274 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
2275 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
2276 * config/t-svr4: Remove.
2277 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
2278 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
2279 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
2280 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
2281 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
2282 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
2283 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
2284 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
2285 config/arm/fp16.c, config/arm/linux-atomic.c,
2286 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
2287 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
2288 (TARGET_LIBGCC2_CFLAGS): Remove.
2289 * config/arm/t-bpabi, config/arm/t-linux: Remove.
2290 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
2291 (LIB2FUNCS_STATIC_EXTRA): Remove.
2292 * config/arm/t-netbsd: Remove.
2293 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
2294 (TARGET_LIBGCC2_CFLAGS): Remove.
2295 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
2296 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
2297 (TARGET_LIBGCC2_CFLAGS): Remove.
2298 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
2299 (LIBGCC, INSTALL_LIBGCC): Remove.
2300 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
2301 * config/bfin/t-bfin-linux: Likewise.
2302 * config/bfin/t-bfin-uclinux: Likewise.
2303 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
2304 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
2305 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
2306 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
2307 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
2308 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
2309 * config/cris/arit.c: Move to ../libgcc/config/cris.
2310 * config/cris/cris_abi_symbol.c: Remove.
2311 * config/cris/cris.h: Remove obsolete comment.
2312 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
2313 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
2314 ($(LIB2FUNCS_EXTRA)): Remove.
2315 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
2317 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
2318 * config/fr30/t-fr30: Remove.
2319 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
2320 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
2321 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
2322 to ../libgcc/config/frv.
2323 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
2324 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
2325 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
2326 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
2327 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
2328 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
2329 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
2330 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
2331 (LIBGCC, INSTALL_LIBGCC): Remove.
2332 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
2333 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
2334 * config/i386/t-cygwin: Remove.
2335 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
2336 (LIB2FUNCS_EXCLUDE): Remove.
2337 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
2338 (LIBGCC, INSTALL_LIBGCC): Remove.
2339 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
2340 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
2341 * config/i386/t-mingw-w32: Likewise.
2342 * config/i386/t-mingw-w64: Likewise.
2343 * config/i386/t-openbsd: Likewise.
2344 * config/i386/t-nto: Remove.
2345 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
2346 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
2347 (quadlib.c): Remove.
2348 * config/ia64/t-ia64: Remove comment.
2349 * config/iq2000/lib2extra-funcs.c: Move to
2350 ../libgcc/config/iq2000/lib2funcs.c.
2351 * config/iq2000/t-iq2000: Remove.
2352 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
2353 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
2354 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
2355 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
2356 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
2357 (INSTALL_LIBGCC): Remove.
2358 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
2359 * config/m68k/t-floatlib: Remove.
2360 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
2361 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
2363 (LIBGCC, INSTALL_LIBGCC): Remove.
2364 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
2365 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
2366 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
2367 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
2368 (INSTALL_LIBGCC): Remove.
2369 * config/mips/t-isa3264: Likewise.
2370 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
2371 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
2372 (INSTALL_LIBGCC): Remove.
2373 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
2374 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
2375 (INSTALL_LIBGCC): Remove.
2376 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
2377 (LIB2FUNCS_STATIC_EXTRA): Remove.
2378 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
2379 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
2380 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
2381 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
2382 ../libgcc/config/pa.
2383 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
2384 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
2385 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
2386 * config/pa/t-linux, config/pa/t-linux64: Remove.
2387 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
2388 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
2389 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
2391 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
2392 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
2393 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
2394 * config/rs6000/crtresfpr.asm: Move to
2395 ../libgcc/config/rs6000/crtresfpr.S.
2396 * config/rs6000/crtresgpr.asm: Move to
2397 ../libgcc/config/rs6000/crtresgpr.S.
2398 * config/rs6000/crtresxfpr.asm: Move to
2399 ../libgcc/config/rs6000/crtresxfpr.S.
2400 * config/rs6000/crtresxgpr.asm: Move to
2401 ../libgcc/config/rs6000/crtresxgpr.S.
2402 * config/rs6000/crtsavfpr.asm: Move to
2403 ../libgcc/config/rs6000/crtsavfpr.S.
2404 * config/rs6000/crtsavgpr.asm: Move to
2405 ../libgcc/config/rs6000/crtsavgpr.S.
2406 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
2407 * config/rs6000/darwin-fpsave.asm: Move to
2408 ../libgcc/config/rs6000/darwin-fpsave.S.
2409 * config/rs6000/darwin-gpsave.asm: Move to
2410 ../libgcc/config/rs6000/darwin-gpsave.S.
2411 * config/rs6000/darwin-tramp.asm: Move to
2412 ../libgcc/config/rs6000/darwin-tramp.S.
2413 * config/rs6000/darwin-vecsave.asm: Move to
2414 ../libgcc/config/rs6000/darwin-vecsave.S.
2415 * config/rs6000/darwin-world.asm: Move to
2416 ../libgcc/config/rs6000/darwin-world.S.
2417 * config/rs6000/e500crtres32gpr.asm: Move to
2418 ../libgcc/config/rs6000/e500crtres32gpr.S.
2419 * config/rs6000/e500crtres64gpr.asm: Move to
2420 ../libgcc/config/rs6000/e500crtres64gpr.S.
2421 * config/rs6000/e500crtres64gprctr.asm: Move to
2422 ../libgcc/config/rs6000/e500crtres64gprctr.S.
2423 * config/rs6000/e500crtrest32gpr.asm: Move to
2424 ../libgcc/config/rs6000/e500crtrest32gpr.S.
2425 * config/rs6000/e500crtrest64gpr.asm: Move to
2426 ../libgcc/config/rs6000/e500crtrest64gpr.S.
2427 * config/rs6000/e500crtresx32gpr.asm: Move to
2428 ../libgcc/config/rs6000/e500crtresx32gpr.S.
2429 * config/rs6000/e500crtresx64gpr.asm: Move to
2430 ../libgcc/config/rs6000/e500crtresx64gpr.S.
2431 * config/rs6000/e500crtsav32gpr.asm: Move to
2432 ../libgcc/config/rs6000/e500crtsav32gpr.S.
2433 * config/rs6000/e500crtsav64gpr.asm: Move to
2434 ../libgcc/config/rs6000/e500crtsav64gpr.S.
2435 * config/rs6000/e500crtsav64gprctr.asm: Move to
2436 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
2437 * config/rs6000/e500crtsavg32gpr.asm: Move to
2438 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
2439 * config/rs6000/e500crtsavg64gpr.asm: Move to
2440 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
2441 * config/rs6000/e500crtsavg64gprctr.asm: Move to
2442 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
2443 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
2444 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
2445 (TARGET_LIBGCC2_CFLAGS): Remove.
2446 * config/rs6000/t-aix52: Likewise.
2447 * config/rs6000/t-darwin: Remove.
2448 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
2449 (LIB2FUNCS_EXTRA): Remove.
2450 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
2451 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
2452 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
2453 (INSTALL_LIBGCC): Remove.
2454 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
2455 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
2456 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
2457 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
2458 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
2459 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
2460 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
2461 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
2462 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
2463 * config/rs6000/t-vxworks: Remove comment.
2464 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
2465 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
2466 * config/sh/linux-atomic.asm: Move to
2467 ../libgcc/config/sh/linux-atomic.S.
2468 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
2469 * config/sh/t-netbsd: Remove.
2470 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
2472 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
2473 * config/sparc/t-leon: Likewise.
2474 * config/sparc/t-leon3: Likewise.
2475 * config/sparc/t-linux64: Likewise.
2476 * config/sparc/t-netbsd64: Fix typo.
2478 * config/spu/divmodti4.c, config/spu/divv2df3.c,
2479 config/spu/float_disf.c, config/spu/float_unsdidf.c,
2480 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
2481 config/spu/mfc_multi_tag_release.c,
2482 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
2483 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
2484 config/spu/multi3.c: Move to ../libgcc/config/spu.
2485 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
2486 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
2487 (INSTALL_LIBGCC): Remove.
2488 * config/stormy16/stormy16-lib2.c: Move to
2489 ../libgcc/config/stormy16/lib2.c.
2490 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
2491 ../libgcc/config/stormy16/ashlsi3.c.
2492 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
2493 ../libgcc/config/stormy16/ashrsi3.c.
2494 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
2495 ../libgcc/config/stormy16/clzhi2.c.
2496 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
2497 ../libgcc/config/stormy16/cmpsi2.c.
2498 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
2499 ../libgcc/config/stormy16/ctzhi2.c.
2500 * config/stormy16/stormy16-lib2-divsi3.c: Move to
2501 ../libgcc/config/stormy16/divsi3.c.
2502 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
2503 ../libgcc/config/stormy16/ffshi2.c.
2504 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
2505 ../libgcc/config/stormy16/lshrsi3.c.
2506 * config/stormy16/stormy16-lib2-modsi3.c: Move to
2507 ../libgcc/config/stormy16/modsi3.c.
2508 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
2509 ../libgcc/config/stormy16/parityhi2.c.
2510 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
2511 ../libgcc/config/stormy16/popcounthi2.c.
2512 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
2513 ../libgcc/config/stormy16/ucmpsi2.c.
2514 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
2515 ../libgcc/config/stormy16/udivmodsi4.c.
2516 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
2517 ../libgcc/config/stormy16/udivsi3.c.
2518 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
2519 ../libgcc/config/stormy16/umodsi3.c.
2520 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
2521 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
2522 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
2523 * config/xtensa/t-elf: Remove.
2524 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
2525 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
2527 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
2528 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
2529 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
2530 (*-*-openbsd*): Likewise.
2531 Remove t-openbsd-thread for posix threads.
2532 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
2533 (alpha*-*-freebsd*): Likewise.
2534 (alpha*-*-netbsd*): Likewise.
2535 (alpha*-*-openbsd*): Likewise.
2536 (alpha64-dec-*vms*): Likewise.
2537 (alpha*-dec-*vms*): Likewise.
2538 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
2539 (arm*-*-linux*): Remove t-linux from tmake_file.
2540 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
2541 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
2542 arm*-*-uclinux*eabi.
2543 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
2544 tmake_file for arm*-*-eabi*.
2545 (fr30-*-elf): Remove tmake_file.
2546 (hppa*64*-*-linux*): Remove tmake_file.
2547 (hppa*-*-linux*): Likewise.
2548 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
2550 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
2551 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
2553 (i[34567]86-*-elf*): Remove tmake_file.
2554 (x86_64-*-elf*): Likewise.
2555 (i[34567]86-*-nto-qnx*): Likewise.
2556 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
2557 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
2558 from tmake_file if using win32 threads.
2559 (iq2000*-*-elf*): Remove tmake-file.
2560 (microblaze*-linux*): Likewise.
2561 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
2562 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
2563 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
2564 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
2565 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
2566 (xtensa*-*-elf*): Remove tmake_file.
2568 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2570 * Makefile.in (LIB1ASMSRC): Don't export.
2571 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
2572 * config/arm/arm.c: Update lib1funcs.asm filename.
2573 * config/arm/linux-eabi.h: Likewise.
2574 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
2575 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
2576 ../libgcc/config/arm.
2577 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
2578 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2579 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
2580 * config/arm/t-bpabi: Likewise.
2581 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2582 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
2583 * config/arm/t-strongarm-elf: Likewise.
2584 * config/arm/t-symbian: Likewise.
2585 * config/arm/t-vxworks: Likewise.
2586 * config/arm/t-wince-pe: Likewise.
2587 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
2588 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2589 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
2590 * config/bfin/t-bfin: Remove.
2591 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2592 * config/bfin/t-bfin-linux: Likewise.
2593 * config/bfin/t-bfin-uclinux: Likewise.
2594 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
2595 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2596 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
2597 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2598 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
2599 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2600 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
2601 * config/h8300/lib1funcs.asm: Move to
2602 ../libgcc/config/h8300/lib1funcs.S.
2603 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2604 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
2605 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2606 * config/i386/t-interix: Likewise.
2607 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
2608 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
2609 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2610 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
2611 * config/m32c/m32c.c: Update m32c-lib1.S filename.
2612 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
2613 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2614 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
2615 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
2616 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
2617 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
2618 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2619 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
2620 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2621 * config/mips/mips16.S: Move to ../libgcc/config/mips.
2622 * config/mips/t-libgcc-mips16: Remove.
2623 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
2624 * config/pa/milli64.S: Move to ../libgcc/config/pa.
2625 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
2626 * config/pa/t-linux64: Likewise.
2627 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
2628 ../libgcc/config/picochip/lib1funcs.S.
2629 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
2630 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
2631 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
2632 * config/sh/sh.h: Update lib1funcs.asm filename.
2633 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
2634 * config/sh/t-netbsd: Likewise.
2635 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
2637 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
2638 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
2639 * config/sparc/lb1spl.asm: Remove.
2640 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2641 * config/sparc/t-leon: Likewise.
2642 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
2643 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
2644 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
2645 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
2646 * config/vax/t-linux: Remove.
2647 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
2648 ../libgcc/config/xtensa.
2649 * config/xtensa/lib1funcs.asm: Move to
2650 ../libgcc/config/xtensa/lib1funcs.S.
2651 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2652 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
2653 (bfin*-*): Likewise.
2654 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
2655 mips/t-libgcc-mips16 from tmake_file.
2656 (mips*-*-linux*): Likewise.
2657 (mips*-sde-elf*): Likewise.
2658 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
2659 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
2660 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
2661 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
2662 (mips-*-elf*, mipsel-*-elf*): Likewise.
2663 (mips64-*-elf*, mips64el-*-elf*): Likewise.
2664 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
2665 (mips*-*-rtems*): Likewise.
2666 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
2667 (vax-*-linux*): Remove vax/t-linux from tmake_file.
2669 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2671 * config.gcc (extra_parts): Remove.
2672 (*-*-freebsd*): Remove extra_parts.
2673 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
2674 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
2675 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
2676 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
2677 *-*-netbsdelf[2-9]*.
2678 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
2679 (alpha*-*-linux*): Remove extra_parts.
2680 (alpha*-*-freebsd*): Likewise.
2681 (bfin*-linux-uclibc*): Likewise.
2682 (fr30-*-elf): Likewise.
2683 (moxie-*-elf): Likewise.
2684 (moxie-*-uclinux*): Likewise.
2685 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
2686 (h8300-*-elf*): Likewise.
2687 (hppa*64*-*-hpux11*): Remove extra_parts.
2688 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
2690 (x86_64-*-elf*): Likewise.
2691 (i[34567]86-*-freebsd*): Remove tmake_file.
2692 (x86_64-*-freebsd*): Likewise.
2693 (x86_64-*-netbsd*): Likewise.
2694 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
2695 t-libc-ok from tmake_file.
2696 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2697 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
2698 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
2701 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
2702 Remove i386/t-crtstuff from tmake_file.
2703 (i[34567]86-*-lynxos*): Likewise.
2705 (ia64*-*-elf*): Remove extra_parts.
2706 (ia64*-*-freebsd*): Likewise.
2707 (ia64*-*-linux*): Likewise.
2708 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
2709 (m32r-*-elf*): Remove extra_parts.
2710 (m32rle-*-elf*): Likewise.
2711 (m32r-*-rtems*): Likewise.
2712 (m68k-*-elf*, fido-*-elf*): Likewise.
2713 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
2714 (m68k-*-rtems*): Remove extra_parts.
2715 (mep-*-*): Likewise.
2716 (microblaze*-linux*): Likewise.
2717 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
2718 (mips*-*-linux*): Likewise.
2719 (powerpc-*-lynxos*): Likewise.
2720 (s390x-ibm-tpf*): Likewise.
2721 (score-*-elf): Likewise.
2723 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
2724 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
2725 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
2726 Remove sh/t-superh from tmake_file for sh*-superh-elf.
2727 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
2728 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
2729 (sh-wrs-vxworks): Likewise.
2730 (sparc-*-linux*): Remove extra_parts.
2731 (sparc64-*-linux*): Likewise.
2732 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
2733 (xstormy16-*-elf): Likewise.
2734 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
2735 (am33_2.0-*-linux*): Remove extra_parts.
2736 * configure.ac (extra_parts): Don't substitute.
2737 * configure: Regenerate.
2738 * crtstuff.c: Move to ../libgcc.
2739 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
2740 (EXTRA_PARTS): Remove.
2741 (CRTSTUFF_T_CFLAGS): Remove.
2742 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
2743 (GCC_EXTRA_PARTS): Remove.
2744 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
2745 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
2746 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
2747 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
2748 ($(T)crtbeginT.o): Remove.
2749 * config/alpha/t-vms (EXTRA_PARTS): Remove.
2750 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
2751 * config/alpha/vms-dwarf2.asm: Move to
2752 ../libgcc/config/alpha/vms-dwarf2.S.
2753 * config/alpha/vms-dwarf2eh.asm: Move to
2754 ../libgcc/config/alpha/vms-dwarf2eh.S.
2755 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
2756 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
2757 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
2758 ($(T)crti.o, $(T)crtn.o): Remove.
2759 * config/arm/t-linux: Remove comment.
2760 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
2761 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
2762 ($(T)crti.o, $(T)crtn.o): Remove.
2763 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
2764 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
2765 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
2766 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
2767 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
2768 ($(T)crti.o, $(T)crtn.o): Remove.
2769 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
2770 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
2771 (EXTRA_MULTILIB_PARTS): Remove.
2772 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
2773 EXTRA_MULTILIB_PARTS): Remove.
2774 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
2775 ($(T)crtlibid.o): Remove.
2776 (EXTRA_MULTILIB_PARTS): Remove.
2777 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
2778 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
2779 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
2780 (EXTRA_MULTILIB_PARTS): Remove.
2781 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2782 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
2783 CRTSTUFF_T_CFLAGS_S): Remove.
2784 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
2785 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2786 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
2787 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
2788 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
2789 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
2790 ../libgcc/config/frv.
2791 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
2792 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
2793 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2794 (CRTSTUFF_T_CFLAGS): Remove.
2795 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
2796 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
2797 * config/h8300/t-elf: Remove.
2798 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
2799 Move to ../libgcc/config/i386.
2800 * config/i386/t-crtstuff: Remove.
2801 * config/i386/t-i386elf: Remove.
2802 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
2803 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
2804 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
2805 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
2806 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
2807 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
2808 * config/ia64/t-vms: Remove.
2809 * config/ia64/vms-crtinit.asm: Move to
2810 ../libgcc/config/ia64/vms-crtinit.S.
2811 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
2812 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
2813 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2814 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
2815 ($(T)crtinit.o, $(T)crtfini.o): Remove.
2816 (m32rx, m32r2): Remove.
2817 (EXTRA_MULTILIB_PARTS): Remove.
2818 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
2819 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
2820 * config/m68k/t-crtstuff: Remove.
2821 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2822 * config/m68k/t-m68kelf: Remove.
2823 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
2824 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
2825 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
2826 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
2827 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
2828 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
2829 (EXTRA_MULTILIB_PARTS): Remove.
2830 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
2831 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
2832 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
2833 EXTRA_PARTS): Remove.
2834 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
2835 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
2836 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
2837 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
2838 ($(T)crti.o, $(T)crtn.o): Remove.
2839 (EXTRA_MULTILIB_PARTS): Remove.
2840 * config/mips/t-isa3264: Likewise.
2841 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
2842 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
2843 (CRTSTUFF_T_CFLAGS): Remove.
2844 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
2845 ($(T)crti.o, $(T)crtn.o): Remove.
2846 (EXTRA_MULTILIB_PARTS): Remove.
2847 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
2849 ($(T)crti.o, $(T)crtn.o): Remove.
2850 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
2851 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
2852 (EXTRA_MULTILIB_PARTS): Remove.
2853 ($(T)crti.o, $(T)crtn.o): Remove.
2854 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
2855 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
2856 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
2857 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
2858 * config/pa/stublib.c: Move to libgcc/config/pa.
2859 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2860 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
2861 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
2862 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
2863 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
2864 ($(T)libgcc_stub.a): Remove.
2865 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
2866 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
2867 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
2868 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
2869 ($(T)libgcc_stub.a): Remove.
2870 * config/rs6000/eabi-cn.asm: Move to
2871 ../../../libgcc/config/rs6000/eabi-cn.S.
2872 * config/rs6000/eabi-ci.asm: Move to
2873 ../../../libgcc/config/rs6000/eabi-ci.S.
2874 * config/rs6000/sol-ci.asm: Move to
2875 ../../../libgcc/config/rs6000/sol-ci.S.
2876 * config/rs6000/sol-cn.asm: Move to
2877 ../../../libgcc/config/rs6000/sol-cn.S.
2878 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
2879 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2880 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
2882 (EXTRA_MULTILIB_PARTS): Remove.
2883 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
2884 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
2885 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
2886 ($(T)ncrtn$(objext)): Remove.
2887 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2888 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2889 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
2890 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
2891 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
2892 * config/score/t-score-elf: Remove.
2893 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
2894 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
2895 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
2896 * config/sh/lib1funcs-4-300.asm: Move to
2897 ../../../libgcc/config/sh/lib1funcs-4-300.S.
2898 * config/sh/lib1funcs-Os-4-200.asm: Move to
2899 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
2900 * config/sh/t-elf: Remove.
2901 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2902 * config/sh/t-linux64: Remove.
2903 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
2904 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
2905 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
2906 ($(T)ic_invalidate_array_4-100.o)
2907 ($(T)libic_invalidate_array_4-100.a)
2908 ($(T)ic_invalidate_array_4-200.o)
2909 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
2910 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
2911 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
2912 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
2913 ($(T)libgcc-4-300.a): Remove.
2914 * config/sh/t-superh: Remove.
2915 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2916 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
2917 * config/spu/cache.S: Move to ../libgcc/config/spu.
2918 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
2919 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
2920 (EXTRA_MULTILIB_PARTS): Remove.
2921 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
2922 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
2923 ($(T)cache64k.o, $(T)cache128k.o): Remove.
2924 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
2925 * config/t-libc-ok: Remove.
2926 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2927 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
2928 * config/t-netbsd: Remove.
2929 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
2930 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2931 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
2932 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
2933 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
2934 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
2935 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
2936 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2937 (EXTRA_MULTILIB_PARTS): Remove.
2938 * config/xtensa/t-linux: Remove.
2939 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
2941 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
2943 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
2944 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
2946 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2948 PR translation/45116
2949 * Makefile.in (slibdir): Remove, don't export.
2950 (SHLIB_NM_FLAGS): Remove.
2951 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
2952 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
2953 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
2954 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
2955 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
2956 (gccspec.o): Likewise.
2957 (installdirs): Don't create $(DESTDIR)$(slibdir).
2958 * configure.ac (slibdir): Remove.
2959 * configure: Regenerate.
2960 * libgcc-libsystem.ver: Move to ../libgcc/config.
2961 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
2962 * config/libgcc-glibc.ver: Move to ../libgcc/config.
2963 * config/t-libunwind (SHLIB_LC): Remove.
2964 * config/t-linux (SHLIB_MAPFILES): Remove.
2965 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
2966 * config/t-slibgcc-elf-ver: Remove.
2967 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
2969 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
2970 to ../libgcc/config/alpha.
2971 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
2972 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
2973 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
2974 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
2975 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
2976 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
2977 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
2978 * config/arm/t-symbian (SHLIB_LC): Remove.
2979 * config/bfin/libgcc-bfin.ver: Move to
2980 ../libgcc/config/bfin/libgcc-glibc.ver.
2981 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
2982 * config/c6x/libgcc-c6xeabi.ver: Move to
2983 ../libgcc/config/c6x/libgcc-eabi.ver.
2984 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
2985 * config/cris/libgcc.ver: Move to
2986 ../libgcc/config/cris/libgcc-glibc.ver.
2987 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
2988 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
2989 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
2990 * config/i386/darwin-libgcc.10.4.ver: Move to
2991 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
2992 * config/i386/darwin-libgcc.10.5.ver: Move to
2993 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
2994 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
2995 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
2996 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
2997 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
2998 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
2999 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
3000 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
3001 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
3002 ../libgcc/config/i386.
3003 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
3004 ../libgcc/config/i386.
3005 * config/i386/t-linux: Move to ../libgcc/config/i386.
3006 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
3007 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
3008 * config/i386/t-mingw-w64: Likewise.
3009 * config/i386/t-mingw32: Remove.
3010 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
3011 to ../libgcc/config/ia64.
3012 * config/ia64/t-glibc: Remove.
3013 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
3014 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
3015 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
3016 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
3017 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
3018 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
3019 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
3020 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
3021 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
3022 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
3023 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
3024 Move to ../libgcc/config/pa.
3025 * config/rs6000/darwin-libgcc.10.4.ver: Move to
3026 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
3027 * config/rs6000/darwin-libgcc.10.5.ver: Move to
3028 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
3029 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
3030 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
3031 * config/rs6000/t-aix52: Likewise.
3032 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
3033 ../libgcc/config/sh.
3034 * config/sparc/libgcc-sparc-glibc.ver: Move to
3035 ../libgcc/config/sparc/libgcc-glibc.ver.
3036 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
3037 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
3038 * config/xtensa/libgcc-xtensa.ver: Move to
3039 ../libgcc/config/xtensa/libgcc-glibc.ver.
3040 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
3041 t-slibgcc in tmake_file.
3042 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
3043 *-*-freebsd[34].* with pthreads.
3044 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
3045 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
3046 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
3047 (*-*-netbsd*): Likewise.
3048 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
3049 (*-*-*vms*): Add t-slibgcc to tmake_file.
3050 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
3051 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
3053 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
3055 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
3057 (crisv32-*-linux*, cris-*-linux*): Likewise.
3058 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
3059 pa/t-slibgcc-dwarf-ver from tmake_file.
3060 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
3062 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
3063 (hppa*64*-*-hpux11*): Likewise.
3064 (hppa[12]*-*-hpux11*): Likewise.
3065 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
3067 (x86_64-*-darwin*): Likewise.
3068 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
3069 Add t-slibgcc to tmake_file.
3070 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3071 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
3073 Remove i386/t-mingw-pthread from tmake_file.
3074 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
3075 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
3076 (ia64-hp-*vms*): Likewise.
3077 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
3079 (m32rle-*-linux*): Likewise.
3080 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
3081 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
3082 t-slibgcc-nolc-override from tmake_file.
3083 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
3085 (powerpc-*-darwin*): Likewise.
3086 (powerpc64-*-darwin*): Likewise.
3087 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
3088 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
3089 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
3090 t-slibgcc to tmake_file.
3091 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
3092 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
3093 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
3094 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
3095 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
3096 (sparc64-*-linux*): Likewise.
3097 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
3099 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3100 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
3103 2011-11-02 Richard Guenther <rguenther@suse.de>
3105 PR tree-optimization/50902
3106 * tree-vect-stmts.c (vectorizable_load): Properly convert
3107 an invariant initializer element.
3109 2010-11-02 Richard Guenther <rguenther@suse.de>
3111 PR tree-optimization/50890
3112 * gimple.h (gimple_fold_call): Remove.
3113 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
3114 (gimple_fold_call): ... here. Make static. Update the
3115 cannot-inline flag on direct calls.
3116 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
3117 from the statements to the edges.
3119 2011-11-01 Ian Lance Taylor <iant@google.com>
3121 * godump.c (struct macro_hash_value): Define.
3122 (macro_hash_hashval): New static function.
3123 (macro_hash_eq, macro_hash_del): New static functions.
3124 (go_define): Use macro_hash_value to store values in macro_hash.
3125 Replace an old value on a redefinition. Don't print anything to
3127 (go_undef): Delete the entry from the hash table.
3128 (go_output_typedef): For an enum, use macro_hash_value, and don't
3129 print anything to go_dump_file.
3130 (go_print_macro): New static function.
3131 (go_finish): Traverse macro_hash with go_print_macro.
3132 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
3134 2011-11-02 Alan Modra <amodra@gmail.com>
3136 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
3138 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
3141 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
3143 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
3145 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
3147 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
3149 * config/i386/i386.md (splitters for int-float conversion): Use
3150 SUBREG_REG on SUBREGs in splitter constraints.
3152 2011-11-01 Jakub Jelinek <jakub@redhat.com>
3154 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
3156 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
3158 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
3159 (ssepackfltmode): New mode attr.
3160 (vec_pack_ufix_trunc_<mode>): New expander.
3162 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
3165 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
3166 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
3168 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
3170 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
3171 * config/rs6000/476.h: New file.
3172 * config/rs6000/476.opt: Likewise.
3173 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
3174 (SET_TARGET_LINK_STACK): Likewise.
3175 (TARGET_ASM_CODE_END): Define.
3176 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
3177 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
3178 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
3179 code if TARGET_LINK_STACK.
3180 (rs6000_emit_load_toc_table): Likewise.
3181 (output_function_profiler): Likewise
3182 (macho_branch_islands): Likewise
3183 (machopic_output_stub): Likewise
3184 (get_ppc476_thunk_name): New function.
3185 (rs6000_code_end): Likewise.
3186 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
3187 Convert to a define_expand.
3188 (load_toc_v4_PIC_1_normal): New define_insn.
3189 (load_toc_v4_PIC_1_476): Likewise.
3190 (load_toc_v4_PIC_1b_normal): Likewise.
3191 (load_toc_v4_PIC_1b_476): Likewise.
3193 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
3196 * config/avr/avr.opt (-mbranch-cost=): New option.
3197 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
3198 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
3199 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
3200 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
3201 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
3203 2011-11-01 Tom de Vries <tom@codesourcery.com>
3205 PR tree-optimization/50908
3206 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
3207 before update_vuses, test for 1 predecessor rather than two.
3208 (delete_block_update_dominator_info): New function, part of it factored
3210 (replace_block_by): Use delete_block_update_dominator_info. Call
3211 update_vuses after deleting bb1 and updating dominator info, instead of
3214 2011-11-01 David S. Miller <davem@davemloft.net>
3216 * config/sparc/sparc.c (vector_init_faligndata): New function.
3217 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
3219 * config/sparc/sparc.c (sparc_expand_vcond): New function.
3220 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
3221 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
3222 (vconduv8qiv8qi): Likewise.
3224 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
3227 * cselib.c (cfa_base_preserved_regno): Initialize.
3228 (cselib_expand_value_rtx_1): Don't expand it.
3229 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
3230 Check it's only zero if result is NULL.
3232 2011-11-01 Jakub Jelinek <jakub@redhat.com>
3234 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
3237 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
3238 (sseintvecmodelower): New mode iterator.
3239 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
3240 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
3241 (floatunsv4siv4sf2): Macroize into...
3242 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
3244 2011-10-31 David S. Miller <davem@davemloft.net>
3246 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
3248 * dwarf2out.c (cached_next_real_insn): New.
3249 (dwarf2out_end_epilogue): Set it to NULL_RTX.
3250 (dwarf2out_var_location): Remove cached_next_real_insn local static.
3252 2011-10-31 Richard Henderson <rth@redhat.com>
3254 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
3255 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
3256 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
3257 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
3258 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
3259 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
3260 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
3261 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
3262 * config/i386/i386.md (splitters for int-float conversion): Likewise.
3263 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
3264 (bdesc_args): Likewise.
3265 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
3266 (ix86_vectorize_builtin_conversion): Remove.
3267 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
3269 2011-10-31 Martin Jambor <mjambor@suse.cz>
3271 * ipa-prop.c (mark_modified): Moved up in the file.
3272 (is_parm_modified_before_call): Renamed to
3273 is_parm_modified_before_stmt, moved up in the file.
3274 (load_from_unmodified_param): New function.
3275 (compute_complex_assign_jump_func): Also attempt to create pass
3276 through jump functions for values loaded from (addressable)
3279 2011-10-31 Jakub Jelinek <jakub@redhat.com>
3281 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
3282 in a loop and has different type from op0, cast it to op0's type
3283 before the loop first. For slp give up. Don't crash if op1_vectype
3286 2011-10-31 Paul Brook <paul@codesourcery.com>
3288 * cgraphunit.c: Don't mark clones as static constructors.
3290 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
3292 * gcc-ar: Do not include stdio.h.
3294 2011-10-31 Diego Novillo <dnovillo@google.com>
3296 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
3298 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
3301 2011-10-30 David S. Miller <davem@davemloft.net>
3303 * config/sparc/sparc.c (vector_init_bshuffle): New function.
3304 (vector_init_fpmerge): New function.
3305 (sparc_expand_vector_init): Use them to improve non-const cases.
3307 * dwarf2out.c (dwarf2out_var_location): When processing several
3308 consecutive location notes, cache the result of next_real_insn().
3310 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
3312 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
3313 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
3314 (vec_dupv4sf): Remove expander.
3315 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
3316 (vec_dupv2df): Remove expander.
3317 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
3318 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
3319 (*vec_dupv4si): Merge *vec_dupv4si_avx.
3320 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
3322 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
3324 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
3325 * optabs.c (supportable_convert_operation): New function.
3326 * optabs.h (supportable_convert_operation): New prototype.
3327 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
3328 behavior for NONE modifier case.
3329 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
3331 2011-10-30 Jakub Jelinek <jakub@redhat.com>
3333 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
3334 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
3336 (vect_vect_recog_func_ptrs): Add it.
3338 2011-10-30 David S. Miller <davem@davemloft.net>
3340 * reorg.c (label_before_next_insn): New function.
3341 (relax_delay_slots): Use it instead of prev_label.
3342 * rtl.h (prev_label): Delete declaration.
3343 * emit-rtl.c (prev_label): Remove.
3345 2011-10-30 Revital Eres <revital.eres@linaro.org>
3347 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
3348 as BB_DISABLE_SCHEDULE.
3349 (mark_loop_unsched): New function.
3350 (sms_schedule): Call it.
3352 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3355 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
3356 (cmpib_comparison_operator): Likewise.
3357 (following_cal, output_and, output_ior, output_move_double,
3358 output_fp_move_double, output_block_move, output_block_clear,
3359 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
3360 output_movb, output_parallel_movb, output_parallel_addb, output_call,
3361 output_indirect_call, output_millicode_call, output_mul_insn,
3362 output_div_insn, output_mod_insn, singlemove_string,
3363 output_arg_descriptor, output_global_address, print_operand,
3364 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
3365 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
3366 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
3367 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
3368 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
3369 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
3370 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
3371 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
3372 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
3373 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
3374 exported functions and variables with "pa_".
3375 * config/pa/predicates.md: Likewise.
3376 * config/pa/pa64-hpux.h: likewise.
3377 * config/pa/som.h: Likewise.
3378 * config/pa/elf.h: Likewise.
3379 * config/pa/pa64-linux.h: Likewise.
3380 * config/pa/pa.md: Likewise.
3381 * config/pa/pa.c: Likewise.
3382 * config/pa/pa-linux.h: Likewise.
3383 * config/pa/pa.h: Likewise.
3384 * config/pa/constraints.md: Likewise.
3386 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
3388 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
3390 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
3391 * config/i386/i386.c: Update all uses.
3393 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
3395 * config/i386/i386.md (lshlv16qi3): Remove expander.
3396 (lshrv16qi3): New expander.
3397 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
3398 using any_shiftrt code iterator. Cleanup.
3399 (ashlv16qi3): Cleanup.
3402 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3405 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
3407 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
3408 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
3410 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
3413 * config/avr/avr.opt (-maccumulate-args): New option.
3414 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
3415 avr_starting_frame_offset.
3416 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
3417 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
3418 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
3419 (UNSPECV_WRITE_SP): New constant.
3420 (*addhi3_sp_R): Rewrite to...
3421 (*addhi3_sp): ...this new insn.
3422 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
3423 (movhi_sp_r): ...this new insn.
3424 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
3425 (avr_starting_frame_offset): New.
3426 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
3427 (avr_starting_frame_offset): New function.
3428 (avr_outgoing_args_size): New static function.
3429 (avr_initial_elimination_offset): Use it.
3430 (avr_simple_epilogue): Use it.
3431 (avr_asm_function_end_prologue): Use it.
3432 (expand_epilogue): Use it.
3433 (expand_prologue): Use it. Break out code to...
3434 (avr_prologue_setup_frame): ...this new static function.
3435 (avr_can_eliminate): Allow eliminating to frame pointer if there
3437 (avr_frame_pointer_required_p): Use frame pointer if target has a
3439 * config/avr/constraints.md (R): Remove.
3440 (Csp): New constraint.
3441 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
3443 2011-10-29 Andi Kleen <ak@linux.intel.com>
3445 * gcc-ar.c (target_machine): Add.
3447 2011-10-29 Anatoly Sokolov <aesok@post.ru>
3449 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
3450 cris_constant_index_p, cris_base_p, cris_index_p,
3451 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
3452 cris_legitimate_address_p): New functions.
3453 (TARGET_LEGITIMATE_ADDRESS_P): Define.
3454 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
3455 from rtx to const_rtx.
3456 (cris_print_operand_address, cris_address_cost,
3457 cris_side_effect_mode_ok): Use
3458 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
3459 cris_biap_index_p and cris_bdap_index_p.
3460 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
3461 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
3462 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
3463 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
3464 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
3465 cris_biap_index_p and cris_bdap_index_p.
3466 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
3468 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
3469 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
3471 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
3473 2011-10-21 Andi Kleen <ak@linux.intel.com>
3475 * ggc-page (PAGE_ALIGN): Add.
3476 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
3477 Replace ROUND_UP with PAGE_ALIGN.
3479 2011-10-20 Andi Kleen <ak@linux.intel.com>
3481 * ggc-page (alloc_anon): Add check argument.
3482 (alloc_page): Add fallback to 1 page allocation.
3483 Adjust alloc_anon calls to new argument.
3485 2011-10-18 Andi Kleen <ak@linux.intel.com>
3487 * ggc-page (release_pages): First free large continuous
3488 chunks in the madvise path.
3490 2011-10-18 Andi Kleen <ak@linux.intel.com>
3492 * ggc-page.c (alloc_pages): Always round up entry_size.
3494 2011-10-19 Andi Kleen <ak@linux.intel.com>
3496 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
3497 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
3498 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
3499 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
3500 (install): Depend on install-gcc-ar.
3501 (install-gcc-ar): Add.
3502 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
3503 * gcc-ar.c: Add new file.
3505 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
3507 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
3508 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
3510 (VStype_div): Use vector types for V2DF/V4SF.
3511 (VStype_sqrt): Use *sqrt types.
3512 (VS_spdp_type): Change type to vecdouble.
3513 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
3514 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
3515 vsx_xvcvspuxds): Likewise.
3516 (*vsx_fms<mode>4): Set type via <VStype_mul>.
3517 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
3519 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
3520 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
3521 power7-dsqrt): Correct insn latency.
3522 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
3523 (power7-veccmp): Delete.
3524 (power7-vecfloat): Correct latency/dispatch/VSU values.
3525 (define_bypass "power7-vecfloat"): Correct latency and types.
3526 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
3527 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
3529 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
3531 * config/i386/i386.md (shift_insn): Rename code attribute from
3532 shiftrt_insn. Also handle ashift RTX.
3533 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
3534 (vshift): New code attribute.
3535 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
3536 (any_lshift): Move and rename code iterator from ...
3537 * config/i386/sse.md (lshift): ... here.
3538 (lshift_insn): Remove code attribute.
3539 (lshift): Remove code attribute.
3540 (vlshr<mode>3): Use lshiftrt RTX.
3541 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
3542 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
3543 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
3544 any_lshift code iterator. Update asm template.
3545 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
3546 usign any_lshift code iterator.
3547 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
3548 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
3549 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
3551 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
3554 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
3555 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
3557 (*parityqihi2): Same for 8-bit parity.
3559 2011-10-28 Julian Brown <julian@codesourcery.com>
3561 PR rtl-optimization/47918
3562 * reload1.c (set_initial_label_offsets): Use initial offsets
3563 for labels on the nonlocal_goto_handler_labels chain.
3565 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
3567 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
3568 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
3569 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
3570 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
3572 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
3573 (GP_SAVE_INLINE): Likewise.
3574 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
3575 RESTORE_FP_SUFFIX): Set to empty strings.
3576 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
3577 (debug_stack_info): Print savres_strategy.
3578 (rs6000_savres_routine_name): Implement for Darwin.
3579 (rs6000_make_savres_rtx): Adjust used register for Darwin.
3580 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
3581 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
3582 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
3583 * config/rs6000/darwin-gpsave.asm: New file.
3585 2011-10-28 Jakub Jelinek <jakub@redhat.com>
3587 * config/i386/sse.md (VI4SD_AVX2): Removed.
3588 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
3589 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
3590 Add another expander using VI48_128 iterator for
3591 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
3593 (vlshr<mode>3): Likewise. Change register_operand predicate to
3594 nonimmediate_operand on last operand in the VI12_128 expander.
3595 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
3596 (vashrv4si3, vashrv8si3): New expanders.
3597 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
3598 avx2_<lshift>vv2di): Removed.
3599 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
3600 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
3601 iterator. Simplify pattern.
3603 2010-10-28 Richard Guenther <rguenther@suse.de>
3606 * lto-wrapper.c (get_options_from_collect_gcc_options):
3607 Properly count arguments.
3608 (run_gcc): Use an obstack to collect argv, properly separate
3609 switches and their arguments.
3611 2011-10-28 Jakub Jelinek <jakub@redhat.com>
3613 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
3614 vector mode from vectype's mode.
3616 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
3618 PR rtl-optimization/49720
3619 * simplify-rtx.c (simplify_relational_operation_1): Detect
3620 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
3621 simplifies to (eq/ne x (cst2 - cst1))" case.
3623 2011-10-27 David S. Miller <davem@davemloft.net>
3625 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
3626 (*snedi_zero): Likewise.
3627 (*snedi_zero_trunc): Likewise.
3628 (snedi_special_vis3): New expander.
3629 (*snedi_zero_vis3): New insn.
3630 (*snedi_zero_trunc_vis3): Likewise.
3631 (*sltu_insn_vis3): Likewise.
3632 (*sltu_insn_vis3_trunc): Likewise.
3634 (*addxc_trunc_sp64_vis3): Likewise.
3635 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
3636 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
3637 sequences on DImode values.
3639 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
3642 * regcprop.c (copyprop_hardreg_forward_1): Reject the
3643 transformation when we narrow the mode on big endian.
3645 2011-10-27 Jakub Jelinek <jakub@redhat.com>
3647 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
3648 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
3649 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
3651 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
3652 overrides for -masm=intel memory.
3653 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
3654 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
3655 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
3656 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
3657 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
3658 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
3659 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
3661 2011-10-27 Martin Jambor <mjambor@suse.cz>
3663 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
3665 (ipa_compute_jump_functions_for_edge): Likewise.
3666 (ipa_compute_jump_functions): Likewise.
3667 (ipa_analyze_indirect_call_uses): Likewise.
3668 (ipa_analyze_call_uses): Likewise.
3669 (ipa_analyze_params_uses): Likewise.
3670 (ipa_analyze_node): Likewise.
3672 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
3675 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
3676 constraints. Change alternative 1 to "x,m,1".
3678 2011-10-27 Jakub Jelinek <jakub@redhat.com>
3680 * Makefile.in (build/gencheck.o): Depend on tree.def and
3681 c-family/c-common.def.
3683 * tree-ssa-strlen.c: Include expr.h.
3684 (get_stridx): Don't use c_strlen, instead use string_constant
3685 and compute string length from it.
3686 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
3688 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
3690 PR rtl-optimization/46603
3692 * reload.c (push_reload): In the out case, restore previous behavior
3693 for subregs that don't have word mode.
3695 2011-10-27 Ian Lance Taylor <iant@google.com>
3697 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
3698 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
3699 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
3702 2011-10-27 Richard Henderson <rth@redhat.com>
3704 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
3705 selector. Save the qimode constant selector for later use by the
3706 qimode vec_perm pattern.
3708 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
3710 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
3711 to unit_req_factor to the right enum type.
3712 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
3713 hwloop_optimize): Remove unused variables.
3715 2010-10-27 Richard Guenther <rguenther@suse.de>
3718 * tree-vect-generic.c (do_binop): Handle scalar operands.
3720 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3723 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
3724 from different units in a single alternative.
3726 2011-10-26 David S. Miller <davem@davemloft.net>
3728 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
3729 if we're comparing DImode and comparison is other than EQ or NE.
3731 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
3732 LEU/LTU/GEU/GTU is attempted.
3733 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
3735 (*neg_seqsi_sign_extend): Likewise.
3736 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
3737 *neg_sgeu_extend_sp64): New insns.
3739 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
3740 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
3741 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
3742 (*mov<I:mode>_cc_reg_sp64): Likewise.
3743 (*movsf_cc_v9): Likewise.
3744 (*movsf_cc_reg_sp64): Likewise.
3745 (*movdf_cc_v9): Likewise.
3746 (*movdf_cc_reg_sp64): Likewise.
3747 (*movtf_cc_hq_v9): Likewise.
3748 (*movtf_cc_reg_hq_sp64): Likewise.
3749 (*movtf_cc_v9): Likewise.
3750 (*movtf_cc_reg_sp64): Likewise.
3751 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
3752 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
3754 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
3756 * reload.c (reload_inner_reg_of_subreg): Change type of return value
3757 and type of OUTPUT parameter to bool and adjust. Document MODE and
3758 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
3759 and improve associated comment.
3760 (push_reload): Clarify and update comments about reloading of subregs.
3761 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
3762 for the reloading of subregs in the out case as well.
3764 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
3767 * var-tracking.c (rtx_debug_expr_p): New.
3768 (use_type): Don't use debug exprs to track non-VTA variables.
3770 2011-10-26 Jeff Law <law@redhat.com>
3772 * doc/invoke.texi (sink-frequency-threshold): Document.
3773 * tree-ssa-sink.c: Include params.h.
3774 (select_best_block): New function.
3775 (statement_sink_location): Use it.
3776 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
3778 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
3781 * config/darwin.c (top level): Amend comments concerning LTO output.
3782 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
3783 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
3784 (LTO_NAMES_SECTION): Rename.
3785 (darwin_asm_named_section): Record LTO section counts and switches
3786 in a vec of darwin_lto_section_e.
3787 (darwin_file_start): Remove unused code.
3788 (darwin_file_end): Put an LTO section termination label. Handle
3789 output of the wrapped LTO sections, index and names table.
3791 2011-10-26 Alan Modra <amodra@gmail.com>
3793 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
3795 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
3796 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
3797 simple_return in pattern, emit instruction, and set jump_label.
3798 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
3799 simple_return rather than return.
3800 (emit_cfa_restores): New function.
3801 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
3802 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
3803 when using out-of-line gpr restore. Add missing LR and FP regs
3804 cfa_restores for out-of-line fpr restore. Consolidate code setting
3805 up cfa_restores. Formatting. Use LR_REGNO define.
3806 (rs6000_output_mi_thunk): Use simple_return rather than return.
3807 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
3808 (return_internal*): Likewise.
3809 (any_return, return_pred, return_str): New iterators.
3810 (return, conditional return insns): Provide both return and
3811 simple_return variants.
3812 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
3813 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
3814 Move r11 and r0 later to suit shrink-wrapping.
3816 2011-10-26 Richard Guenther <rguenther@suse.de>
3818 * lto-wrapper.c (run_gcc): Properly init/free obstack.
3820 2011-10-26 Jakub Jelinek <jakub@redhat.com>
3822 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
3823 * config/i386/predicates.md (vsib_address_operand,
3824 vsib_mem_operator): New predicates.
3825 * config/i386/i386.c (ix86_print_operand_address): Handle
3826 UNSPEC_VSIBADDR addresses.
3827 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
3828 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
3829 UNSPEC_VSIBADDR address.
3830 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
3831 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
3833 2011-10-26 Tom de Vries <tom@codesourcery.com>
3835 PR tree-optimization/50763
3836 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
3837 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
3839 2011-10-26 Richard Guenther <rguenther@suse.de>
3842 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
3843 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
3844 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
3845 (run_gcc): Use it. Filter out language specific options.
3847 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
3849 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
3852 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
3855 * gcc.c (main): Fix fatal_error string for translation.
3857 2011-10-25 Ian Lance Taylor <iant@google.com>
3859 * tree-eh.c (do_return_redirection): Remove return_value_p
3860 parameter. Change all callers.
3861 (lower_try_finally_nofallthru): Remove local return_val.
3862 (lower_try_finally_onedest): Likewise.
3863 (lower_try_finally_copy): Likewise.
3864 (lower_try_finally_switch): Likewise.
3866 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
3868 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
3869 remove "&& !TARGET_64BIT"
3870 (*mmx_maskmovq_rex): Removed.
3872 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3874 PR rtl-optimization/46603
3875 * reload.c (push_reload): In the out case, reload the subreg as well
3876 as the reg if it has word mode.
3878 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3880 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
3881 suppress debug info for the parent type.
3883 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3885 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
3887 2011-10-25 Richard Henderson <rth@redhat.com>
3889 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
3890 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
3892 * config/rs6000/altivec.md (vec_extract_evenv8hi,
3893 vec_extract_evenv16qi, vec_extract_oddv4si,
3894 vec_extract_oddv4sf): Remove.
3896 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
3897 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
3898 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
3899 vec_interleave_highv4sf, vec_interleave_lowv4sf,
3900 vec_interleave_highv4si, vec_interleave_lowv4si,
3901 vec_interleave_highv8hi, vec_interleave_lowv8hi,
3902 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
3904 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
3905 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
3906 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
3907 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
3908 vec_interleave_low_optab, vec_extract_even_optab,
3909 vec_extract_odd_optab with expand_vec_perm.
3910 (can_vec_perm_for_code_p): New.
3912 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
3913 fallback via can_vec_perm_for_code_p.
3914 (vect_strided_load_supported): Likewise.
3915 * tree-vect-generic.c (expand_vector_operations_1): Never lower
3916 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
3917 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
3919 * target.def (vec_perm_const_ok): Change parameters to mode and
3921 * doc/tm.texi: Rebuild.
3922 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
3923 parameters to mode and array of indicies.
3924 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
3925 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
3926 Change parameters to mode and array of indicies.
3927 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
3928 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
3929 parameters to mode and rtx inputs. Try lowering to QImode
3930 vec_perm_const before trying fully variable permutation.
3931 * optabs.h: Update decls.
3932 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
3933 VECTOR_CST to pass to can_vec_perm_p.
3934 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
3935 from int pointer to unsigned char pointer.
3936 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
3937 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
3939 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
3940 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
3941 VEC_INTERLEAVE_LOW_EXPR): Likewise.
3943 2011-10-25 Mike Stump <mikestump@comcast.net>
3945 * reload.c (regno_clobbered_p): Fix typo.
3947 2011-10-25 Dodji Seketeli <dodji@redhat.com>
3949 * input.c (expand_location): Rewrite using linemap_resolve_location
3950 and linemap_expand_location. Add a comment.
3952 2011-10-25 Jakub Jelinek <jakub@redhat.com>
3954 PR tree-optimization/50596
3955 * tree-vect-stmts.c (vect_mark_relevant): Only use
3956 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
3957 (vectorizable_store): If is_pattern_stmt_p look through
3958 VIEW_CONVERT_EXPR on lhs.
3959 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
3960 Use unsigned type instead of signed.
3961 (vect_recog_bool_pattern): Optimize also stores into bool memory in
3962 addition to casts from bool to integral types.
3963 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
3964 created, don't create it again.
3966 2011-10-25 Kai Tietz <ktietz@redhat.com>
3968 * config/i386/i386.c (ix86_frame_pointer_required): Require
3969 frame-pointer, if setjmp is used for 32-bit ms-abi.
3971 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3973 * builtins.c (set_builtin_user_assembler_name): Remove extra
3974 newline added in October 11th, 2011 change.
3976 2011-10-24 David S. Miller <davem@davemloft.net>
3978 * config/sparc/little-endian.opt: Delete.
3979 * config.gcc: Remove references to config/sparc/little-endian.opt
3980 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
3981 * config/sparc/linux64.h: Delete references to -mlittle-endian.
3982 * config/sparc/netbsd-elf.h: Likewise.
3983 * config/sparc/openbsd64.h: Likewise.
3984 * config/sparc/sparc.h: Likewise.
3985 * config/sparc/sp64-elf.h: Likewise and delete overrides for
3986 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
3987 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
3988 to MASK_LITTLE_ENDIAN.
3989 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
3991 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
3992 Only use D, Y, and Z constraints in vector insns.
3994 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
3995 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
3997 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
3998 into *movdi_insn_sp32.
3999 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
4000 one pattern called *movdi_insn_sp64.
4001 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
4002 Consolidate into one pattern called *movsf_insn.
4003 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
4004 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
4005 into *movdf_insn_sp32.
4006 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
4007 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
4009 (*zero_extendsidi2_insn_sp64_novis3,
4010 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
4011 called *zero_extendsidi2_insn_sp64.
4012 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
4013 Consolidate into one pattern named *sign_extendsidi2_insn.
4014 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
4015 Consolidate into one pattern named *mov<VM32:mode>_insn.
4016 (*mov<VM64:mode>_insn_sp64_novis3,
4017 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
4018 named *mov<VM64:mode>_insn_sp64.
4019 (*mov<VM64:mode>_insn_sp32_novis3,
4020 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
4021 named *mov<VM64:mode>_insn_sp32.
4023 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4025 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
4026 (zero_length_string): Change assertion to accept strinfo without
4027 length but with stmt instead.
4028 Set the endptr pointer also if starting a new chain.
4029 (adjust_related_strinfos): Ignore strinfos marked for delayed
4031 (handle_builtin_strcpy): Mark earlier strinfo elements also for
4032 delayed length computation.
4034 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
4037 Port from 4.6 branch r180379
4038 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
4039 handling and indirect jump/calls on devices > 128k.
4041 2011-10-24 Anatoly Sokolov <aesok@post.ru>
4042 Georg-Johann Lay <avr@gjlay.de>
4045 * doc/extend.texi (Declaring Attributes of Functions):
4046 Document OS_main and OS_task attributes.
4047 (Specifying Attributes of Variables): Move up
4048 subsection "AVR Variable Attributes" as of alphabetical order.
4050 2011-10-24 Richard Guenther <rguenther@suse.de>
4052 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
4053 to vector element type.
4054 (vectorizable_assignment): Bail out for non-mode-precision operations.
4055 (vectorizable_shift): Likewise.
4056 (vectorizable_operation): Likewise.
4057 (vectorizable_type_demotion): Likewise.
4058 (vectorizable_type_promotion): Likewise.
4059 (vectorizable_store): Handle non-mode-precision stores.
4060 (vectorizable_load): Handle non-mode-precision loads.
4061 (get_vectype_for_scalar_type_and_size): Return a vector type
4062 for non-mode-precision integers.
4063 * tree-vect-loop.c (vectorizable_reduction): Bail out for
4064 non-mode-precision reductions.
4066 2011-10-24 Julian Brown <julian@codesourcery.com>
4068 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
4069 setting CC_REVERSED for FP comparisons.
4071 2011-10-24 Richard Guenther <rguenther@suse.de>
4073 PR tree-optimization/50838
4074 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
4075 a MEM_REF base if we change it.
4077 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
4080 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
4082 PR rtl-optimization/50833
4083 * function.c (thread_prologue_and_epilogue_insns): Expect the
4084 return insn optimization only if optimize.
4086 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
4088 * config/avr/avr.c: Break long lines.
4089 Define target hooks on the fly if applicable.
4090 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
4092 (targetm): Move definition to end of file.
4093 (avr_can_eliminate): Make static on the fly.
4094 (avr_frame_pointer_required_p): Ditto.
4095 (avr_hard_regno_scratch_ok): Ditto.
4096 (avr_builtin_setjmp_frame_value): Make static on the fly.
4097 Indent according to coding rules.
4098 (avr_case_values_threshold): Ditto.
4099 (avr_attribute_table): Move down.
4101 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
4103 PR tree-optimization/50730
4104 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
4105 analysis if encountered unsupported data-ref.
4107 2011-10-23 David S. Miller <davem@davemloft.net>
4109 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
4111 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
4112 append -mcpu=v9 when -mv8plus is given.
4114 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
4115 between float and non-float regs when VIS3.
4116 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
4117 use a restore when the source is a float register.
4118 (sparc_split_regreg_legitimate): When VIS3 allow moves between
4119 float and integer regs.
4120 (sparc_register_move_cost): Adjust to account for VIS3 moves.
4121 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
4122 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
4123 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
4124 float and integer regs we sometimes need a FP_REGS class
4125 intermediate move to satisfy the reload. When this happens
4126 specify an extra cost of 2.
4127 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
4128 (*movdi_insn_sp32_v9): Likewise.
4129 (*movdi_insn_sp64): Likewise.
4130 (*movsf_insn): Likewise.
4131 (*movdf_insn_sp32_v9): Likewise.
4132 (*movdf_insn_sp64): Likewise.
4133 (*zero_extendsidi2_insn_sp64): Likewise.
4134 (*sign_extendsidi2_insn): Likewise.
4135 (*movsi_insn_vis3): New insn.
4136 (*movdi_insn_sp32_v9_vis3): New insn.
4137 (*movdi_insn_sp64_vis3): New insn.
4138 (*movsf_insn_vis3): New insn.
4139 (*movdf_insn_sp32_v9_vis3): New insn.
4140 (*movdf_insn_sp64_vis3): New insn.
4141 (*zero_extendsidi2_insn_sp64_vis3): New insn.
4142 (*sign_extendsidi2_insn_vis3): New insn.
4143 (TFmode reg/reg split): Make sure both REG operands are float.
4144 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
4145 easy constant to integer reg alternatives.
4146 (*mov<VM64:mode>_insn_sp64): Likewise.
4147 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
4148 (*mov<VM32:mode>_insn_vis3): New insn.
4149 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
4150 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
4151 (VM64 reg<-->reg split): New splitter for 32-bit.
4153 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
4154 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
4156 * config/sparc/sparc.md (DImode reg/reg split): Use it.
4157 (DFmode reg/reg split): Likewise.
4159 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
4160 generating fzero and fone instructions.
4161 (DImode const_int --> reg splitter): Only trigger for integer regs.
4163 * config/sparc/predicates.md (input_operand): Disallow vector
4164 constants other than 0 and -1.
4165 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
4166 NO_REGS for vector constants other than 0 and -1.
4168 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
4169 SPARC_INT_REG_P): Define.
4170 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
4171 (REGNO_OK_FOR_INDEX_P): Likewise.
4172 * config/sparc/sparc.c (gen_df_reg): Likewise.
4173 (eligible_for_return_delay): Likewise.
4174 (eligible_for_sibcall_delay): Likewise.
4175 (sparc_legitimate_address_p): Likewise.
4176 (emit_save_or_restore_regs): Likewise.
4177 (registers_ok_for_ldd_peep): Likewise.
4178 * config/spac/sparc.md (DI mode splitters): Likewise.
4179 (SF mode const splitters): Likewise.
4180 (DF mode splitters): Likewise.
4181 (32-bit DI mode logical op splitters): Likewise.
4183 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
4187 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
4190 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4192 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
4194 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
4195 (VI248_256): Remove mode iterator.
4196 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
4197 instead of gen_avx2_lshlv4di3.
4198 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
4199 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
4201 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
4203 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
4204 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
4205 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
4206 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
4207 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
4208 iterator. Use sseintprefix mode attribute.
4209 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
4210 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
4211 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
4212 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
4213 iterator. Use sseintprefix mode attribute.
4214 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
4216 (*avx2_gatherdi<mode>): Ditto.
4217 (*avx2_gatherdi<mode>256): Ditto.
4218 (VI48_AVX2): Remove mode iterator.
4219 (gthrlastfp): Remove mode attribute.
4221 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
4224 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4226 2011-10-23 Tom de Vries <tom@codesourcery.com>
4228 PR tree-optimization/50763
4229 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
4231 (same_succ_flush_bbs): Use same_succ_flush_bb.
4232 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
4233 release_last_vdef and delete_basic_block.
4234 (unlink_virtual_phi): New function.
4235 (update_vuses): Add and use vuse1_phi_args argument. Set var to
4236 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
4237 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
4238 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
4239 to limit replacement of uses. Propagate phi argument for phis with a
4241 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
4242 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
4243 vuse1_phi_args as argument to call to update_vuses. Call
4244 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
4245 CDI_DOMINATORS info.
4246 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
4247 call to free_dominance_info. Only call calculate_dominance_info once.
4249 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
4251 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
4253 PR tree-optimization/44683
4254 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
4255 we can be sure that there are no signed zeros involved.
4257 2011-10-23 Jan Hubicka <jh@suse.cz>
4259 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
4261 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
4264 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
4265 Remove (match_dup 0).
4266 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
4267 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
4268 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
4269 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
4270 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
4271 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
4273 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
4275 PR tree-optimization/50819
4276 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
4278 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
4279 vect_analyze_data_ref_dependences.
4280 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
4281 the last argument. Check load-after-store dependence for unknown
4282 dependencies in basic blocks.
4283 (vect_analyze_data_ref_dependences): Update call to
4284 vect_analyze_data_ref_dependences.
4285 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
4286 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
4287 (vect_slp_analyze_bb_1): Update call to
4288 vect_analyze_data_ref_dependences. Don't call
4289 vect_bb_vectorizable_with_dependencies.
4291 2011-10-22 David S. Miller <davem@davemloft.net>
4293 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
4294 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
4295 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
4296 (sparc_secondary_reload): New function.
4298 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
4299 (struct processor_costs): Move from here..
4300 * config/sparc/sparc.c (struct processor_costs): To here.
4301 (sparc_costs): Mark static.
4303 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
4304 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
4305 Get rid of declarations.
4307 2011-10-21 Paul Brook <paul@codesourcery.com>
4309 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
4310 c6x_asm_init_sections): New functions.
4311 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
4313 2011-10-21 Jakub Jelinek <jakub@redhat.com>
4316 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
4317 V4DImode and V8SImode for !TARGET_AVX2.
4319 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
4322 * sched-deps.c (add_dependence): If not doing predication, promote
4323 REG_DEP_CONTROL to REG_DEP_ANTI.
4325 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
4327 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
4328 instead of X to avr_legitimize_reload_address.
4329 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
4330 first argument's type from rtx to rtx*.
4331 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
4332 Pass PX to push_reload instead of &X. Change log messages for
4335 2011-10-21 Roland Stigge <stigge@antcom.de>
4337 PR translation/47064
4338 * params.def: Fix typo "compilatoin" -> "compilation".
4340 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
4341 Kirill Yukhin <kirill.yukhin@intel.com>
4344 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
4345 if max_level allows that.
4347 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
4349 * reg-notes.def (DEP_CONTROL): New.
4350 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
4351 not doing speculation.
4352 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
4353 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
4354 * function.c (record_hard_reg_sets, record_hard_reg_uses,
4355 record_hard_reg_uses_1): Remove; move to rtlanal.c.
4356 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
4357 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
4358 (MUST_RECOMPUTE_SPEC_P): New macro.
4359 (real_insn_for_shadow): New function.
4360 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
4361 toggle_cancelled_flags): New static functions.
4362 (schedule_insn): Relax an assert to only check for empty hard back
4363 dependencies. Skip cancelled dependencies. Call
4364 check_clobbered_conditions.
4365 (copy_insn_list): Remove function, renamed moved to lists.c.
4366 (save_backtrack_point): Use new spelling copy_INSN_LIST.
4367 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
4368 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
4369 (estimate_insn_tick): Ignore cancelled dependencies.
4370 (haifa_speculate_insn): Move declaration.
4371 (try_ready): Move code into recompute_todo_spec and call it. Tweak
4372 some asserts. Ensure predicated patterns are restored if necessary.
4373 Dump DEP_CONTROL flag.
4374 (haifa_change_pattern): Merge with sched_change_pattern.
4375 (sched_change_pattern): Remove function.
4376 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
4377 uses changed to simply not test NON_FLUSH_JUMP_P.
4378 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
4380 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
4381 (reg_pending_control_uses, control_dependency_cache): New static
4383 (sched_get_reverse_condition_uncached): New function.
4384 (sd_find_dep_between): Remove pointless assert. Look in
4385 control_dependency_cache.
4386 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
4387 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
4388 and control_dependency_cache.
4389 (sd_unresolve_dep): Use dep_spec_p.
4390 (add_dependence): Now a wrapper around add_dependence_1, handling
4391 REG_DEP_CONTROL specially.
4392 (flush_pending_lists): Clear pending_jump_insns.
4393 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
4394 (sched_analyze_2): Unconditionally add to pending memory flushes,
4395 keep previous behaviour but apply it to pending_jump_insns instead.
4396 (sched_analyze_insn): Defer adding jump reg dependencies using
4397 reg_pending_control_uses; add them to the control_uses list. Handle
4398 pending_jump_insns and control_uses when adding dependence lists.
4399 (deps_analyze_insn): Update INSN_COND_DEPS.
4400 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
4401 last_pending_memory_flush.
4402 (init_deps): Initialize pending_jump_insns.
4403 (free_deps): Free control_uses.
4404 (remove_from_deps): Remove from pending_jump_insns.
4405 (init_deps_global): Allocate reg_pending_control_uses).
4406 (finish_deps_global): Free it.
4407 (add_dependence_1): Renamed from add_dependence. Handle
4409 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
4410 (copy_INSN_LIST, concat_INSN_LIST): Declare.
4411 * sched-int.h (struct deps_reg): Add control_uses.
4412 (struct deps_desc): Add pending_jump_insns.
4413 (struct _haifa_deps_insn_data): Add cond_deps.
4414 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
4415 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
4416 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
4417 (DEP_CONTROL): New macro.
4418 (DEP_TYPES): Include it.
4419 (HARD_DEP): Adjust definition.
4420 (DEP_CANCELLED): New macro.
4421 (enum SCHED_FLAGS): Add DO_PREDICATION.
4422 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
4423 * sched-rgn.c (concat_INSN_LIST): Remove function.
4424 (deps_join): Handle pending_jump_insns.
4425 (free_pending_lists): Likewise.
4426 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
4429 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
4432 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
4433 (__tablejump__): Consistently use EIND for indirect jump/call.
4434 (__tablejump_elpm__): Ditto.
4436 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
4438 * config/c6x/c6x.md (attr "op_pattern"): New.
4439 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
4440 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
4442 * config/c6x/c6x-mult.md: Regenerate.
4443 * config/c6x/c6x.c: Include "regrename.h".
4444 (unit_req_table): New typedef.
4445 (unit_reqs): Use it for the declaration.
4446 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
4447 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
4449 (count_unit_reqs): New arg reqs. All callers changed. Use
4450 get_unit_reqs, and don't merge here.
4451 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
4452 using unit_req_factor.
4453 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
4455 (c6x_reorg): Add reg notes problem, and call df_analyze.
4456 * Makefile.in ($(out_object_file)): Depend on regrename.h.
4458 2011-10-21 Kai Tietz <ktietz@redhat.com>
4460 * fold-const.c (simple_operand_p_2): Handle integral
4461 casts from boolean-operands.
4463 2011-10-21 Jan Hubicka <jh@suse.cz>
4465 * cgraph.c (dump_cgraph_node): Dump alias flag.
4466 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
4468 (get_alias_symbol): New function.
4469 (output_weakrefs): Output also weakrefs with no destinatoin.
4470 (lto_output_node): Output weakref alias flag when at function boundary.
4472 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
4475 * config/arm/driver-arm.c (vendors): Make static.
4477 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
4479 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
4480 (ix86_emit_swsqrtsf): Force a into register.
4482 2011-10-20 Mike Stump <mikestump@comcast.net>
4484 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
4485 after validate_change wipes it out.
4487 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4489 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
4490 before using the shufb instruction.
4492 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
4495 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
4496 memory operand order.
4497 (bmi2_bzhi_<mode>3): Ditto.
4498 (bmi2_pdep_<mode>3): Ditto.
4499 (bmi2_pext_<mode>3): Ditto.
4501 2011-10-20 Richard Henderson <rth@redhat.com>
4503 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
4504 * optabs.c (can_vec_perm_expr_p): Update to match.
4505 (expand_vec_perm_expr): Likewise.
4506 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
4507 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
4508 * doc/tm.texi.in: Likewise.
4510 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
4513 * config/i386/i386.c (processor_target_table): Change Atom
4514 align_loops_max_skip to 15.
4516 2011-10-20 Richard Henderson <rth@redhat.com>
4518 * target.def (builtin_vec_perm): Remove.
4519 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4521 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
4522 (IX86_BUILTIN_VEC_PERM_*): Remove.
4523 (bdesc_args): Remove vec_perm builtins
4524 (ix86_expand_builtin): Likewise.
4525 (ix86_expand_vec_perm_const_1): Rename from
4526 ix86_expand_vec_perm_builtin_1.
4527 (extract_vec_perm_cst): Merge into...
4528 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
4529 ix86_vectorize_builtin_vec_perm_ok.
4530 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4532 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
4533 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4535 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
4536 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4538 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
4541 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
4542 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
4543 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
4544 implements vectorized single float division and vectorized sqrtf(x)
4545 with reciprocal sequence with additional Newton-Raphson step with
4548 2011-10-20 Dodji Seketeli <dodji@redhat.com>
4550 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
4551 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
4552 it was done in ggc-page.c.
4555 * doc/cppopts.texi: Use @smallexample/@end smallexample in
4556 documentation for -fdebug-cpp instead of @quotation/@end quotation
4557 that is not supported by contrib/texi2pod.pl.
4559 2011-10-19 Jan Hubicka <jh@suse.cz>
4561 * ipa-inline.c (inline_small_functions): Always update all calles after
4564 2011-10-19 Jan Hubicka <jh@suse.cz>
4567 * ipa-inline.c (inline_small_functions): Fix checking code to not make
4568 effect on fibheap stability.
4570 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
4572 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
4574 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4577 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
4580 2011-10-20 Richard Guenther <rguenther@suse.de>
4582 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
4583 and rotates to the set of expensive operations.
4585 2011-10-19 David S. Miller <davem@davemloft.net>
4587 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
4588 (sparc_emit_set_const32): Likewise.
4589 (sparc_emit_set_const64_longway): Likewise.
4590 (sparc_emit_set_const64): Likewise.
4591 (sparc_legitimize_pic_address): Likewise.
4592 (memory_ok_for_ldd): Likewise.
4594 2011-10-20 Dehao Chen <dehao@google.com>
4596 * profile.c (compute_branch_probabilities): Compute and dump the
4597 overlap between the static estimation and the instrumentation profile.
4598 (OVERLAP_BASE): New macro.
4599 (compute_frequency_overlap): New function
4601 2011-10-19 Jakub Jelinek <jakub@redhat.com>
4603 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
4604 d->op1 instead of d->op0 for the second vpshufb.
4605 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
4606 (ix86_expand_vec_perm_const): If mask indicates two operands are
4607 needed, but both are the same and expanding them as d.op0 == d.op1
4608 failed, retry with d.op0 != d.op1.
4609 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
4610 also for d.nelt == 32.
4613 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
4616 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
4618 * regrename.h: New file.
4619 * regrename.c: Include it. Also include "emit-rtl.h".
4620 (struct du_head, struct du_chain, du_head_p DEF_VEC and
4621 DEF_VEC_ALLOC_P): Move to regrename.h.
4622 (do_replace): Remove declaration.
4623 (insn_rr): New variable.
4624 (cur_operand): New static variable.
4625 (regrename_chain_from_id): Renamed from chain_from_id and no longer
4626 static. All callers changed.
4627 (record_operand_use): New static function.
4628 (scan_rtx_reg): Use it.
4629 (find_best_rename_reg): New function, broken out of rename_chains.
4630 (rename_chains): Use it. Don't update chain regno and nregs here, ...
4631 (regrename_do_replace): ... do it here instead. Renamed from
4632 do_replace, and no longer static. All callers changed.
4633 (regrename_analyze): No longer static. New arg bb_mask.
4634 All callers changed. If bb_mask is nonzero, use it to limit the
4635 number of basic blocks we analyze. If we failed to analyze a block,
4636 clear insn operand data.
4637 (record_out_operands): New arg insn_info. Update cur_operand if it is
4639 (build_def_use): If insn_rr is nonnull, pass an insn_info to
4640 record_out_operands, and update cur_operand here as well.
4641 (regrename_init, regrename_finish): New functions.
4642 (regrename_optimize): Use them.
4643 * Makefile.in (regrename.o): Adjust dependencies.
4645 2011-10-19 Tom de Vries <tom@codesourcery.com>
4647 PR tree-optimization/50769
4648 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
4649 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
4650 dummy argument .MEM to phi when increasing number of arguments of phi by
4651 redirecting edges to the block with phi.
4653 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4656 * configure.ac: Save and restore CXXFLAGS around
4657 gcc_AC_CHECK_DECLS uses.
4658 Check for madvise() declaration with g++ if --enable-build-with-cxx.
4659 * configure: Regenerate.
4660 * config.in: Regenerate.
4661 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
4663 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
4666 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
4667 (variable_part): Replace offset with union.
4668 (enum onepart_enum, onepart_enum_t): New.
4669 (variable_def): Drop cur_loc_changed, add onepart.
4670 (value_chain_def, const_value_chain): Remove.
4671 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
4672 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
4673 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
4674 (value_chain_pool, value_chains): Remove.
4675 (dropped_values): New.
4676 (struct parm_reg): Only if HAVE_window_save.
4677 (vt_stack_adjustments): Don't record register arguments.
4679 (dv_onepart_p): Return a onepart_enum_t.
4680 (onepart_pool): New.
4683 (variable_htab_free): Release onepart aux data. Reset flags.
4684 (value_chain_htab_hash, value_chain_htab_eq): Remove.
4685 (unshare_variable): Use onepart field. Propagate onepart aux
4686 data or offset. Drop cur_loc_changed.
4687 (val_store): Cope with NULL insn. Rephrase dump output. Check
4688 for unsuitable locs. Add FIXME on using cselib locs.
4689 (val_reset): Remove FIXME of unfounded concerns.
4690 (val_resolve): Check for unsuitable locs. Add FIXME on using
4692 (variable_union): Use onepart field, adjust access to offset.
4694 (VALUE_CHANGED, DECL_CHANGED): Update doc.
4695 (set_dv_changed): Clear NO_LOC_P when changed.
4696 (find_loc_in_1pdv): Use onepart field.
4697 (intersect_loc_chains): Likewise.
4698 (unsuitable_loc): New.
4699 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
4700 (add_value_chain, add_value_chains): Remove.
4701 (add_cselib_value_chains, remove_value_chain): Likewise.
4702 (remove_value_chains, remove_cselib_value_chains): Likewise.
4703 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
4704 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
4705 (variable_merge_over_cur): Likewise. Adjust access to offset.
4706 Drop cur_loc_changed.
4707 (variable_merge_over_src): Use onepart field.
4708 (remove_duplicate_values): Likewise.
4709 (variable_post_merge_new_vals): Likewise.
4710 (find_mem_expr_in_1pdv): Likewise.
4711 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
4713 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
4714 (variable_different_p): Use onepart field. Move onepart test out
4716 (argument_reg_set): Drop.
4717 (add_uses, add_stores): Preserve but do not record in dynamic
4718 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
4719 Avoid unsuitable address expressions.
4720 (EXPR_DEPTH): Unlimit.
4721 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
4722 (prepare_call_arguments): Use DECL_RTL_IF_SET.
4723 (dump_var): Adjust access to offset.
4724 (variable_from_dropped, recover_dropped_1paux): New.
4725 (variable_was_changed): Drop cur_loc_changed. Use onepart.
4726 Preserve onepart aux in empty_var. Recover empty_var and onepart
4727 aux from dropped_values.
4728 (find_variable_location_part): Special-case onepart. Adjust
4730 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
4731 access to offset. Initialize onepaux. Drop value chains.
4732 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
4733 (VEC (variable, heap), VEC (rtx, stack)): Define.
4734 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
4735 ignore_cur_loc. Add expanding, pending, depth.
4736 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
4737 (loc_exp_dep_insert, loc_exp_dep_set): New.
4738 (notify_dependents_of_resolved_value): New.
4739 (update_depth, vt_expand_var_loc_chain): New.
4740 (vt_expand_loc_callback): Revamped.
4741 (resolve_expansions_pending_recursion): New.
4742 (INIT_ELCD, FINI_ELCD): New.
4743 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
4744 parameter, adjust all callers.
4745 (vt_expand_loc_dummy): Drop.
4746 (vt_expand_1pvar): New.
4747 (emit_note_insn_var_location): Operate on non-debug decls only.
4748 Revamp multi-part cur_loc recomputation and one-part expansion.
4749 Drop cur_loc_changed. Adjust access to offset.
4750 (VEC (variable, heap)): Drop.
4751 (changed_variables_stack, changed_values_stack): Drop.
4752 (check_changed_vars_0, check_changed_vars_1): Remove.
4753 (check_changed_vars_2, check_changed_vars_3): Remove.
4754 (values_to_stack, remove_value_from_changed_variables): New.
4755 (notify_dependents_of_changed_value, process_changed_values): New.
4756 (emit_notes_for_changes): Revamp onepart updates.
4757 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
4758 and value chains. Propagate onepaux. Recover empty_var and onepaux
4759 from dropped_values.
4760 (emit_notes_for_differences_2): Drop value chains.
4761 (emit_notes_in_bb): Adjust.
4762 (vt_emit_notes): Drop value chains, changed_variables_stack.
4763 Initialize and release dropped_values.
4764 (create_entry_value): Revamp.
4765 (vt_add_function_parameter): Use new interface.
4766 (note_register_arguments): Remove.
4767 (vt_initialize): Drop value chains and register arguments.
4768 (vt_finalize): Drop value chains. Release windowed_parm_regs only
4769 if HAVE_window_save.
4770 * rtl.h: Document various pass-local uses of RTL flags.
4771 * tree.h (DECL_RTL_KNOWN_SET): New.
4772 * doc/invoke.texi (param max-vartrack-expr-depth): Update
4773 description and default.
4775 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
4778 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
4779 (adjust_len): Ditto.
4780 (addhi3): Don't pipe through short; use gen_int_mode instead.
4781 Prior to reload, expand to gen_addhi3_clobber.
4782 (*addhi3): Use avr_out_plus_noclobber if applicable, use
4783 out_plus_noclobber in cc and adjust_len attribute.
4784 (addhi3_clobber): 2 new RTL peepholes.
4785 (addhi3_clobber): New insn.
4786 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
4787 * config/avr/avr.c (avr_out_plus_noclobber): New function.
4788 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
4789 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
4790 Set cc0 to set_zn for adiw on 16-bit values.
4791 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
4792 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
4794 2011-10-19 Richard Guenther <rguenther@suse.de>
4797 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
4798 the condition is properly gimple before using it.
4799 * tree-eh (stmt_could_throw_1_p): Properly extract the
4800 operation type from comparisons.
4802 2011-10-19 Roland Stigge <stigge@antcom.de>
4804 PR translation/48638
4805 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
4807 2011-10-19 Roland Stigge <stigge@antcom.de>
4809 PR translation/49517
4810 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
4812 2011-10-19 Richard Guenther <rguenther@suse.de>
4815 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
4817 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
4819 PR rtl-optimization/50340
4820 * sel-sched-ir.c (update_target_availability): LHS register
4821 availability is not known if the unavailable LHS of the other
4822 expression is a different register.
4824 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4827 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
4828 floating-point comparisons.
4830 2011-10-19 Jan Hubicka <jh@suse.cz>
4832 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
4833 destination declared.
4834 (output_weakrefs): New function.
4835 * varpool.c (varpool_create_variable_alias): Handle external aliases.
4837 2011-10-19 Jakub Jelinek <jakub@redhat.com>
4839 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
4840 second argument instead of mode.
4842 2011-10-18 Jakub Jelinek <jakub@redhat.com>
4844 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
4845 mode SUBREG of operands[0] as target.
4846 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
4847 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
4848 (expand_vec_perm_1): Handle identity and some broadcast
4850 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
4851 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
4852 For d->testing_p return true earlier to avoid creating more GC
4854 (expand_vec_perm_vpermq_perm_1): New function.
4855 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
4856 earlier to avoid creating more GC garbage. Fix handling of
4857 V16HImode. Avoid some SUBREGs in SET_DEST.
4858 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
4860 (expand_vec_perm_vpshufb4_vpermq2): New function.
4861 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
4862 and expand_vec_perm_vpshufb4_vpermq2.
4864 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4866 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
4869 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4871 PR tree-optimization/50717
4872 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
4873 parameter. Calculate 'type' from stmt.
4874 (convert_mult_to_widen): Update call the is_widening_mult_p.
4875 (convert_plusminus_to_widen): Likewise.
4877 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4879 * config/spu/spu.c (struct machine_function): New data structure.
4880 (spu_init_machine_status): New function.
4881 (spu_option_override): Install it.
4882 (get_pic_reg): Set and use cfun->machine->pic_reg.
4883 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
4884 (need_to_save_reg): Use cfun->machine->pic_reg instead of
4885 checking crtl->uses_pic_offset_table.
4886 (spu_expand_prologue): Likewise.
4888 2011-10-18 Jakub Jelinek <jakub@redhat.com>
4890 PR tree-optimization/50735
4891 * function.c (gimplify_parameters): Use create_tmp_var instead of
4892 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
4893 or vector type, set DECL_GIMPLE_REG_P.
4895 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4897 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
4898 * config/arm/arm.opt: Add 'native' processor_type and
4899 arm_arch enum values.
4900 * config/arm/arm.h (host_detect_local_cpu): New prototype.
4901 (EXTRA_SPEC_FUNCTIONS): New define.
4902 (MCPU_MTUNE_NATIVE_SPECS): New define.
4903 (DRIVER_SELF_SPECS): New define.
4904 * config/arm/driver-arm.c: New file.
4905 * config/arm/x-arm: New file.
4906 * doc/invoke.texi (ARM Options): Document -mcpu=native,
4907 -mtune=native and -march=native.
4909 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
4911 PR rtl-optimization/50205
4912 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
4913 p->x is a register. Forbid substitution when the same register is
4914 found in a different mode.
4915 (count_occurrences_equiv): Assert that 'what' is a register.
4917 2011-10-18 Richard Guenther <rguenther@suse.de>
4919 PR tree-optimization/50767
4920 * tree-ssa-pre.c (create_expression_by_pieces): Update the
4923 2011-10-18 Julian Brown <julian@codesourcery.com>
4925 * config/arm/arm.c (arm_block_move_unaligned_straight)
4926 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
4927 (arm_movmemqi_unaligned): New.
4928 (arm_gen_movmemqi): Support unaligned block copies.
4930 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
4932 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
4933 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
4934 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
4935 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4936 (op_code_prio): Likewise.
4937 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
4938 * optabs.c (optab_for_tree_code): Handle
4939 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4940 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
4941 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
4942 * genopinit.c (optabs): Initialize the new optabs.
4943 * expr.c (expand_expr_real_2): Handle
4944 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4945 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
4946 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
4947 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
4948 VEC_WIDEN_LSHIFT_LO_EXPR): New.
4949 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
4950 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4951 vect_recog_widen_shift_pattern.
4952 (vect_handle_widen_mult_by_const): Rename...
4953 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
4954 Add a new argument, update documentation.
4955 (vect_recog_widen_mult_pattern): Assume that only second
4956 operand can be constant. Update call to
4957 vect_handle_widen_op_by_const.
4958 (vect_recog_over_widening_pattern): Fix typo.
4959 (vect_recog_widen_shift_pattern): New.
4960 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
4962 (supportable_widening_operation): Likewise.
4963 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
4964 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
4965 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
4966 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
4967 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
4968 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
4970 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
4972 * config/arm/iterators.md (V_innermode): New.
4973 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
4976 2011-10-18 Richard Guenther <rguenther@suse.de>
4978 * tree-ssa-alias.h (struct pt_solution): Remove
4979 vars_contains_restrict member.
4980 (pt_solutions_same_restrict_base): Remove.
4981 (pt_solution_set): Adjust.
4982 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
4983 vars_contains_restrict handling.
4984 (dump_points_to_solution): Likewise.
4985 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
4986 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
4988 (new_var_info): Do not initialize it.
4989 (ipa_escaped_pt): Adjust.
4990 (make_constraint_from_restrict): Make the tag global.
4991 (make_constraint_from_global_restrict): New function.
4992 (make_constraint_from_heapvar): Remove.
4993 (create_variable_info_for): Do not make restrict vars point
4995 (intra_create_variable_infos): Likewise.
4996 (find_what_var_points_to): Remove vars_contains_restrict handling.
4997 (pt_solution_set): Adjust.
4998 (pt_solution_ior_into): Likewise.
4999 (pt_solutions_same_restrict_base): Remove.
5000 (compute_points_to_sets): Do not test is_restrict_var.
5001 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
5002 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
5004 2011-10-18 Tom de Vries <tom@codesourcery.com>
5006 PR tree-optimization/50672
5007 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
5009 (mark_virtual_phi_result_for_renaming): Use
5010 mark_virtual_operand_for_renaming.
5011 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
5012 * tree-ssa-tail-merge.c (release_last_vdef): New function.
5013 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
5014 deleted basic block.
5015 (tail_merge_optimize): Add argument to call to purge_bbs.
5017 2011-10-18 Richard Guenther <rguenther@suse.de>
5020 * expr.c (get_object_or_type_alignment): New function.
5021 (expand_assignment): Use it.
5022 (expand_expr_real_1): Likewise.
5024 2011-10-18 Dodji Seketeli <dodji@redhat.com>
5027 * input.c (dump_line_table_statistics): Use long, not size_t.
5029 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
5031 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
5033 2011-10-17 Simon Baldwin <simonb@google.com>
5034 Ian Lance Taylor <iant@google.com>
5036 * configure.ac: Add --with-native-system-header-dir. Set and
5037 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
5038 when setting target_header_dir.
5039 * config.gcc: Always set native_system_header_dir.
5040 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
5041 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
5043 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
5044 native_system_header_dir.
5045 (spu-*-elf*): Set native_system_header_dir.
5046 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
5047 @NATIVE_SYSTEM_HEADER_DIR@.
5048 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
5049 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
5050 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
5051 STANDARD_INCLUDE_COMPONENT.
5052 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
5053 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
5054 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
5055 STANDARD_INCLUDE_COMPONENT.
5056 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
5057 * config/i386/t-mingw-w32: Likewise.
5058 * config/i386/t-mingw-w64: Likewise.
5059 * config/spu/t-spu-elf: Likewise.
5060 * config/i386/t-djgpp: Remove.
5061 * config/t-gnu: Remove.
5062 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
5063 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
5064 STANDARD_INCLUDE_COMPONENT.
5065 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
5066 * config/spu/spu-elf.h: Likewise.
5067 * config/vms/xm-vms.h: Likewise.
5068 * config/gnu.h: Likewise.
5069 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
5070 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
5071 NATIVE_SYSTME_HEADER_COMPONENT.
5072 * doc/install.texi (Configuration): Document
5073 --with-native-system-header-dir. Mention it in the documentation
5074 for --with-sysroot and --with-build-sysroot.
5075 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
5076 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
5077 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
5078 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
5079 * doc/fragments.texi (Target Fragment): Don't document
5080 NATIVE_SYSTEM_HEADER_DIR.
5081 * configure, doc/tm.texi: Rebuild.
5083 2011-10-17 Richard Henderson <rth@redhat.com>
5085 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
5088 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
5090 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
5091 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
5093 2011-10-17 David S. Miller <davem@davemloft.net>
5095 * config/sparc/sparc-modes.def: Add single entry vector modes for
5097 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
5099 (mov<V32:mode>): Revert back to plain SFmode pattern.
5100 (*movsf_insn): Likewise.
5101 (mov<V64:mode>): Revert back to plain DFmode pattern.
5102 (*movdf_insn_sp32): Likewise.
5103 (*movdf_insn_sp32_v9): Likewise.
5104 (*movdf_insn_sp64): Likewise.
5105 (V64 mode splitters) Likewise.
5106 (addsi3): Remove VIS alternatives.
5108 (and<V64I:mode>3): Revert to DImode only pattern.
5109 (and<V64I:mode>3_sp32): Likewise.
5110 (*and<V64I:mode>3_sp64): Likewise.
5111 (and<V32I:mode>3): Likewise.
5112 (*and_not_<V64I:mode>_sp32): Likewise.
5113 (*and_not_<V64I:mode>_sp64): Likewise.
5114 (*and_not_<V32I:mode>): Likewise.
5115 (ior<V64I:mode>3): Likewise.
5116 (*ior<V64I:mode>3_sp32): Likewise.
5117 (*ior<V64I:mode>3_sp64): Likewise.
5118 (ior<V32I:mode>3): Likewise.
5119 (*or_not_<V64I:mode>_sp32): Likewise.
5120 (*or_not_<V64I:mode>_sp64): Likewise.
5121 (*or_not_<V32I:mode>): Likewise.
5122 (xor<V64I:mode>3): Likewise.
5123 (*xor<V64I:mode>3_sp32): Likewise.
5124 (*xor<V64I:mode>3_sp64): Likewise.
5125 (xor<V32I:mode>3): Likewise.
5126 (V64I mode splitters): Likewise.
5127 (*xor_not_<V64I:mode>_sp32): Likewise.
5128 (*xor_not_<V64I:mode>_sp64): Likewise.
5129 (*xor_not_<V32I:mode>): Likewise.
5130 (one_cmpl<V64I:mode>2): Likewise.
5131 (*one_cmpl<V64I:mode>2_sp32): Likewise.
5132 (*one_cmpl<V64I:mode>2_sp64): Likewise.
5133 (one_cmpl<V32I:mode>2): Likewise.
5134 (VM32, VM64, VMALL): New mode iterators.
5135 (vbits, vconstr, vfptype): New mode attributes.
5136 (mov<VMALL:mode>): New expander.
5137 (*mov<VM32:mode>_insn): New insn.
5138 (*mov<VM64:mode>_insn_sp64): New insn.
5139 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
5140 specifically for the register to memory case.
5141 (vec_init<mode>): New expander.
5142 (VADDSUB): New mode iterator.
5143 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
5145 (<plusminus_insn><mode>3): New consolidated pattern.
5146 (VL): New mode iterator for logical operations.
5147 (vlsuf): New more attribute.
5148 (vlop): New code iterator.
5149 (vlinsn, vlninsn): New code attributes.
5150 (<code><mode>3): New insn to non-negated vector logical ops.
5151 (*not_<code><mode>3): Likewise for negated variants.
5152 (*nand<mode>_vis): New insn.
5153 (vlnotop): New code iterator.
5154 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
5155 (one_cmpl<mode>2): New insn.
5156 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
5157 (bshuffle<VM64:mode>_vis): Likewise.
5158 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
5159 (fp<plusminus_insn>64_vis): Use V1DI mode.
5160 (VASS mode iterator): Use V1SI not SI mode.
5161 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
5162 single-entry vector mode changes.
5163 (sparc_expand_builtin): Likewise.
5164 (sparc_expand_vector_init): New function.
5165 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
5167 2011-10-17 Kai Tietz <ktietz@redhat.com>
5169 * fold-const.c (simple_operand_p_2): New function.
5170 (fold_truthop): Rename to
5171 (fold_truth_andor_1): function name.
5172 Additionally remove branching creation for logical and/or.
5173 (fold_truth_andor): Handle branching creation for logical and/or here.
5175 2011-10-17 Andi Kleen <ak@linux.intel.com>
5177 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
5179 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
5181 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
5182 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
5183 (adjust_len): Add alternative "call".
5184 (isa, enabled): New insn attributes.
5185 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
5187 (*sbrx_branch<mode>): Ditto.
5188 (*sbrx_and_branch<mode>): Ditto.
5189 (*sbix_branch): Ditto.
5190 (*sbix_branch_bit7): Ditto.
5191 (*sbix_branch_tmp): Ditto.
5192 (*sbix_branch_tmp_bit7): Ditto.
5194 (negsi2): Use attribute "isa" instead of assembler dialect.
5195 (extendhisi2): Ditto.
5196 (call_insn, call_value_insn): Set adjust_len attribute.
5197 (indirect_jump): Indent to coding rules.
5198 (call_prologue_saves): Use isa attribute instead of mcu_mega.
5199 (epilogue_restores): Ditto. Fix setting of SP as described in the
5201 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
5202 and *indirect_jump_avr6.
5203 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
5204 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
5205 (*tablejump_rjmp, *tablejump_lib): Remove.
5206 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
5208 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
5211 * doc/invoke.texi ([Wnonnull]): Update.
5213 2011-10-17 Richard Henderson <rth@redhat.com>
5216 * optabs.c (expand_vec_perm_expr): Fix indexing error.
5218 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
5220 * configure.ac: Display `yes' if the SystemTap header has been found.
5221 * configure: Regenerate.
5223 2011-10-08 Andi Kleen <ak@linux.intel.com>
5226 * config.in, configure: Regenerate.
5227 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
5228 * ggc-page.c (USING_MADVISE): Add.
5229 (page_entry): Add discarded field.
5230 (alloc_page): Check for discarded pages.
5231 (release_pages): Add USING_MADVISE branch.
5233 2011-10-17 Richard Guenther <rguenther@suse.de>
5235 PR tree-optimization/50729
5236 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
5237 (simplify_conversion_using_ranges): Properly test the
5238 intermediate result.
5240 2011-10-15 Tom Tromey <tromey@redhat.com>
5241 Dodji Seketeli <dodji@redhat.com>
5243 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
5244 * ggc-none.c (ggc_round_alloc_size): New public stub function.
5245 * ggc-page.c (ggc_alloced_size_order_for_request): New static
5246 function. Factorized from ggc_internal_alloc_stat.
5247 (ggc_round_alloc_size): New public function. Uses
5248 ggc_alloced_size_order_for_request.
5249 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
5250 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
5251 from ggc_internal_alloc_zone_stat.
5252 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
5253 * toplev.c (general_init): Initialize
5254 line_table->alloced_size_for_request.
5256 2011-10-15 Tom Tromey <tromey@redhat.com>
5257 Dodji Seketeli <dodji@redhat.com>
5259 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
5260 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
5262 (dump_line_table_statistics): Define new function.
5263 * input.h (dump_line_table_statistics): Declare new function.
5264 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
5266 2011-10-15 Tom Tromey <tromey@redhat.com>
5267 Dodji Seketeli <dodji@redhat.com>
5269 * doc/cppopts.texi: Document -fdebug-cpp.
5270 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
5272 2011-10-15 Tom Tromey <tromey@redhat.com>
5273 Dodji Seketeli <dodji@redhat.com>
5275 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
5277 * diagnostic.c (diagnostic_report_current_module): Add a location
5278 parameter to the function definition. Use it instead of
5279 input_location. Resolve the virtual location rather than just
5280 looking up its map and risking to touch a resulting macro map.
5281 (default_diagnostic_starter): Pass the relevant diagnostic
5282 location to diagnostic_report_current_module.
5283 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
5284 (virt_loc_aware_diagnostic_finalizer): Likewise.
5285 (diagnostic_report_current_function): Pass the
5286 relevant location to diagnostic_report_current_module.
5287 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
5289 * toplev.c (general_init): By default, use the new
5290 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
5291 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
5293 2011-10-15 Tom Tromey <tromey@redhat.com>
5294 Dodji Seketeli <dodji@redhat.com>
5296 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
5297 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
5298 preprocessor related options.
5300 2011-10-15 Tom Tromey <tromey@redhat>
5301 Dodji Seketeli <dodji@redhat.com>
5303 * input.h (struct expanded_location): Move to libcpp/line-map.h.
5304 (LOCATION_COLUMN): New accessor
5305 (in_system_header_at): Use linemap_location_in_system_header_p.
5306 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
5307 touching the internals of struct line_map. Use the public API instead.
5308 (diagnostic_report_diagnostic): Don't use relational operator '<'
5309 on virtual locations. Use linemap_location_before_p instead.
5310 * input.c (expand_location): Adjust to expand to the tokens'
5311 spelling location when macro location tracking is on.
5314 2011-10-08 Andi Kleen <ak@linux.intel.com>
5316 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
5318 2011-10-13 Andi Kleen <ak@linux.intel.com>
5320 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
5322 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
5324 PR tree-optimization/50727
5325 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
5326 DEF_STMT to the list of statements to be replaced by the
5329 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
5331 PR rtl-optimization/50615
5332 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
5334 2011-10-16 Jakub Jelinek <jakub@redhat.com>
5336 PR tree-optimization/50596
5337 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
5338 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
5339 vect_recog_bool_pattern.
5340 (check_bool_pattern, adjust_bool_pattern_cast,
5341 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
5343 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
5345 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
5346 treat the first load of the node as the first element in its
5348 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
5349 necessary and possible.
5350 (vect_build_slp_tree): Add new argument. Allow load groups of any size
5351 in basic blocks. Keep all the loads for further permutation check.
5352 Use the new argument to determine if there is a permutation. Update
5353 the recursive calls.
5354 (vect_supported_load_permutation_p): Allow subchains of interleaving
5355 chains in basic block vectorization.
5356 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
5357 Check load permutation based on the new parameter.
5358 (vect_schedule_slp_instance): Don't start from the first element in
5359 interleaving chain unless the loads are permuted.
5361 2011-10-15 Jan Hubicka <jh@suse.cz>
5365 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
5366 after function body.
5368 2011-10-15 Richard Henderson <rth@redhat.com>
5370 * tree-vect-slp.c: Include langhooks.h.
5371 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
5372 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
5373 mask creation for VEC_PERM_EXPR.
5374 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
5376 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
5377 * Makefile.in (tree-vect-slp.o): Update dependency.
5378 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
5380 2011-10-15 Alan Modra <amodra@gmail.com>
5383 * ifcvt.c (dead_or_predicable): Revert accidental commit with
5384 HAVE_simple_return test.
5386 2011-10-15 Alan Modra <amodra@gmail.com>
5388 * ifcvt.c (dead_or_predicable): Disable if-conversion when
5389 doing so is likely to kill a shrink-wrapping opportunity.
5391 PR rtl-optimization/49941
5392 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
5394 * rtl.h (set_return_jump_label): Declare.
5395 * function.c (set_return_jump_label): New function, extracted..
5396 (thread_prologue_and_epilogue_insns): ..from here. Use it in
5397 another instance to set return jump_label.
5398 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
5399 * reorg.c (find_end_label): Likewise.
5401 2011-10-14 David S. Miller <davem@davemloft.net>
5403 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
5404 with a more complete cpp test.
5405 * config/sparc/linux64.h: Likewise.
5406 * config/sparc/linux.h: Likewise.
5407 * config/sparc/sparc.opt (sparc_debug): New target variable.
5408 (mdebug): New target option.
5409 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
5410 TARGET_DEBUG_OPTIONS): New defines.
5411 * config/sparc/sparc.c (debug_target_flag_bits,
5412 debug_target_flags): New functions.
5413 (sparc_option_override): Add name strings back to cpu_table[].
5414 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
5415 out the target flags before and after override processing as well
5416 as the selected cpu. If MASK_V8PLUS, make sure that the selected
5419 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
5422 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
5423 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
5424 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
5425 and instruction commutative.
5426 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
5427 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
5428 tstsi_t_zero_extract_subreg_xor_little,
5429 tstsi_t_zero_extract_subreg_xor_big): New insns.
5430 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
5432 (*andsi_compact): Reorder alternatives so that K08 is considered first.
5434 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
5437 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
5438 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
5440 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
5442 * invoke.texi (AVR Options): Avoid \leq{}.
5444 2011-10-14 Kai Tietz <ktietz@redhat.com>
5446 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
5447 transformation the operands have compatible types.
5449 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5451 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
5452 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
5453 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
5454 mode iterator and any_extend code iterator.
5455 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
5456 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
5457 also for TARGET_SSE4_1 using pmuldq insn.
5458 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
5459 (sse2_sse4_1): New code attr.
5460 (udot_prodv4si): Macroize using any_extend code iterator.
5461 (<s>dot_prodv8si): New expander.
5463 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
5465 * config/i386/i386.c (atom_cost): Changed cost for loading
5466 QImode using movzbl.
5468 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5470 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
5471 change on October 11th, 2011.
5473 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5475 * config/i386/sse.md (vec_interleave_high<mode>,
5476 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
5477 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
5478 (ix86_expand_vec_perm_builtin_1): Call it.
5480 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
5482 Fix thinko from r179765
5483 * config/avr/avr.c (avr_option_override): Don't override
5484 flag_omit_frame_pointer if not actually needed.
5486 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
5489 * doc/invoke.texi (AVR Options): Document -mstrict-X.
5491 * config/avr/avr.opt (-mstrict-X): New option.
5492 (avr_strict_X): New variable reflecting -mstrict-X.
5493 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
5494 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
5495 (avr_legitimate_address_p): Pass outer_code to
5496 avr_reg_ok_for_addr_p and use that function in case PLUS.
5497 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
5498 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
5499 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
5501 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5503 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
5506 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
5507 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
5508 Use <sseinsnmode> instead of TI in mode attr.
5510 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5512 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
5513 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
5514 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
5515 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
5517 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5519 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
5520 (arm_output_strex): Support strexd.
5521 (arm_output_it): New helper to output it in Thumb2 mode only.
5522 (arm_output_sync_loop): Support DI mode. Change comment to
5523 not support const_int.
5524 (arm_expand_sync): Support DI mode.
5525 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
5527 * config/arm/iterators.md (NARROW): move from sync.md.
5528 (QHSD): New iterator for all current ARM integer modes.
5529 (SIDI): New iterator for SI and DI modes only.
5530 * config/arm/sync.md (sync_predtab): New mode_attr.
5531 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
5532 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
5533 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
5534 (sync_nandsi): Fold into sync_nand<mode>.
5535 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
5536 (sync_new_nandsi): Fold into sync_new_nand<mode>.
5537 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
5538 (sync_old_nandsi): Fold into sync_old_nand<mode>.
5539 (sync_compare_and_swap<mode>): Support SI & DI.
5540 (sync_lock_test_and_set<mode>): Likewise.
5541 (sync_<sync_optab><mode>): Likewise.
5542 (sync_nand<mode>): Likewise.
5543 (sync_new_<sync_optab><mode>): Likewise.
5544 (sync_new_nand<mode>): Likewise.
5545 (sync_old_<sync_optab><mode>): Likewise.
5546 (sync_old_nand<mode>): Likewise.
5547 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
5548 (arm_sync_lock_test_and_setsi): Likewise.
5549 (arm_sync_new_<sync_optab>si): Likewise.
5550 (arm_sync_new_nandsi): Likewise.
5551 (arm_sync_old_<sync_optab>si): Likewise.
5552 (arm_sync_old_nandsi): Likewise.
5553 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
5554 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
5555 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
5556 (arm_sync_new_nand<mode> NARROW): Likewise.
5557 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
5558 (arm_sync_old_nand<mode> NARROW): Likewise.
5560 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5563 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
5565 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5567 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
5569 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
5571 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
5573 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5575 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
5576 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
5578 2011-10-14 Richard Guenther <rguenther@suse.de>
5580 PR tree-optimization/50723
5581 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
5583 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
5585 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
5588 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
5591 * doc/invoke.texi ([Wformat-zero-length]): Update.
5593 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
5596 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
5597 build for powerpc targets. (darwin_patch_builtins): Only build for
5600 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5602 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
5603 (avx_cvtdq2pd256_2): ... this.
5604 (sseunpackfltmode): New mode attr.
5605 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
5606 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
5607 using VI2_AVX2 iterator.
5608 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
5610 2011-10-13 David S. Miller <davem@davemloft.net>
5612 * config/sparc/sparc.md (plusminus): New code iterator.
5613 (plusminus_insn): New code attr.
5614 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
5615 using plusminus and plusminus_insn.
5616 (fpadd64_vis, fpsub64_vis): Likewise.
5618 2011-10-13 Richard Henderson <rth@redhat.com>
5620 * doc/md.texi (vec_perm): Document fallback to byte permutation.
5621 * genopinit.c (optabs): Add vec_perm_const.
5622 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
5623 Reject non-vector modes. Allow fallback to byte permutation.
5624 (expand_vec_perm_expr_1): Split out from ...
5625 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
5626 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
5627 * tree-vect-generic.c (lower_vec_perm): Update for name change.
5629 2011-10-13 Richard Henderson <rth@redhat.com>
5631 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
5633 * config/rs6000/spu.md (vec_permv16qi): New pattern.
5635 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
5636 * config/i386/i386-protos.h: Update.
5637 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
5638 (vec_perm_const<VEC_PERM_CONST>): New expander.
5640 * optabs.c (expand_vector_broadcast): New.
5641 (expand_binop): Expand scalar shifts of vectors to vector shifts
5642 of vectors, if the former isn't supported.
5643 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
5644 here; always simplify to scalar shift of vector if possible.
5646 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
5647 test for vector splat.
5649 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5651 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
5653 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5654 Richard Guenther <rguenther@suse.de>
5656 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
5657 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
5659 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5661 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
5662 * config/i386/i386.c (ix86_build_const_vector): Handle
5663 also V32QI, V16QI, V16HI and V8HI modes.
5664 (emit_reduc_half): New function.
5665 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
5666 Use emit_reduc_half helper function.
5668 2011-10-13 Lawrence Crowl <crowl@google.com>
5669 Diego Novillo <dnovillo@google.com>
5671 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
5672 (input_function): ... here.
5673 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
5674 (output_function): ... here.
5676 2011-10-13 Gabriel Charette <gchare@google.com>
5677 Diego Novillo <dnovillo@google.com>
5679 * streamer-hooks.h (struct streamer_hooks): Add hooks
5680 input_location and output_location.
5681 * lto-streamer-in.c (lto_input_location): Use
5682 streamer_hooks.input_location, if set.
5683 * lto-streamer-out.c (lto_output_location): Use
5684 streamer_hooks.output_location, if set.
5686 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
5688 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
5689 * config/sparc/sparc.opt (mfix-at697f): New option.
5690 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5691 (sparc_reorg): New function.
5693 2011-10-13 Richard Guenther <rguenther@suse.de>
5695 PR tree-optimization/50712
5696 * ipa-split.c (split_function): Always re-gimplify parameters
5697 when they are not gimple vals before passing them. Properly
5698 check for type compatibility.
5700 2011-10-13 Tom de Vries <tom@codesourcery.com>
5702 * function.c (gimplify_parameters): Set number of arguments of call to
5703 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
5705 2011-10-13 Tom de Vries <tom@codesourcery.com>
5707 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
5708 for static const strings.
5709 * varasm.c (build_constant_desc): Generate the memory location of the
5710 constant using gen_const_mem.
5712 2011-10-13 Richard Guenther <rguenther@suse.de>
5714 PR tree-optimization/50698
5715 * tree-data-ref.c (split_constant_offset_1): Also process
5718 2011-10-12 David S. Miller <davem@davemloft.net>
5720 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
5721 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
5723 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
5725 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
5726 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
5727 Reimplement as unspecs and remove inaccurate comments.
5728 (vis3_shift_patname): New code attr.
5729 (<vis3_shift_insn><vbits>_vis): Rename to
5730 "v<vis3_shift_patname><mode>3".
5731 (vis3_addsub_ss_patname): New code attr.
5732 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
5733 "<vis3_addsub_ss_patname><mode>3".
5734 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
5735 accommodate pattern name changes.
5737 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
5738 to zero when assembler lacks support for such instructions.
5739 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
5740 and MASK_FMAF in defaults when assembler lacks necessary support.
5742 2011-10-12 Jakub Jelinek <jakub@redhat.com>
5744 * config/i386/sse.md (vec_unpacks_lo_<mode>,
5745 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
5746 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
5747 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
5748 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
5750 * config/i386/sse.md (vec_avx2): New mode_attr.
5751 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
5752 (mul<mode>3): ... this.
5754 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
5755 * config/i386/i386.c (ix86_expand_vec_perm): Handle
5756 V16QImode and V32QImode for TARGET_AVX2.
5757 (MAX_VECT_LEN): Increase to 32.
5758 (expand_vec_perm_blend): Add support for 32-byte integer
5759 vectors with TARGET_AVX2.
5760 (valid_perm_using_mode_p): New function.
5761 (expand_vec_perm_pshufb): Add support for 32-byte integer
5762 vectors with TARGET_AVX2.
5763 (expand_vec_perm_vpshufb2_vpermq): New function.
5764 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
5765 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
5767 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
5768 and expand_vec_perm_vpshufb2_vpermq_even_odd.
5769 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
5770 32-byte integer vector modes.
5771 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
5772 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
5773 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
5775 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
5776 match_dup, instead add 4 new operands and require they have
5777 right cross-lane values.
5778 (avx2_permv4di): Change into define_expand.
5779 (avx2_permv4di_1): New instruction.
5780 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
5781 for "xm" constrained operand.
5782 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
5784 * config/i386/sse.md (avx2_gathersi<mode>,
5785 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
5786 match_scratch, change memory_operand to register_operand,
5787 add (mem:BLK (scratch)) use.
5788 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
5789 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
5790 add earlyclobber to the output operand and match_scratch,
5791 add (mem:BLK (scratch)) use, change the other mem to match_operand.
5792 Use %p6 instead of %c6 in the pattern.
5793 * config/i386/i386.c (ix86_expand_builtin): Adjust for
5794 operand 2 being a Pmode register_operand instead of memory_operand.
5796 2011-10-12 Kai Tietz <ktietz@redhat.com>
5798 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
5800 2011-10-12 Steve Ellcey <sje@cup.hp.com>
5802 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
5804 2011-10-12 Richard Guenther <rguenther@suse.de>
5806 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
5807 of the first store we visit in a basic-block.
5808 (get_continuation_for_phi): Search for a candidate VUSE that
5809 might dominates all others. Do pairwise disambiguation against
5812 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
5814 PR tree-optimization/50189
5815 * tree-vrp.c (extract_range_from_assert): Use the type of
5816 the variable, not the limit.
5818 2011-10-12 Richard Guenther <rguenther@suse.de>
5820 PR tree-optimization/50700
5821 * tree-object-size.c (addr_object_size): Simplify and treat
5822 MEM_REF bases consistently.
5824 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
5826 * function.c (prepare_shrink_wrap, bb_active_p): New function.
5827 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
5828 prepare_shrink_wrap, then recompute bb_active_p for the last block.
5830 2011-10-12 Joseph Myers <joseph@codesourcery.com>
5833 * convert.c (convert_to_integer): Do not narrow operands of
5834 pointer subtraction.
5836 2011-10-12 Nick Clifton <nickc@redhat.com>
5838 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
5839 emit a .eabi_attribute assembler directive, possibly with a
5841 * config/arm/arm.c (arm_file_start): Use the new macro.
5842 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
5844 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
5847 * config/avr/avr.md (*movqi): Rename to movqi_insn.
5848 (*call_insn): Rename to call_insn.
5849 (*call_value_insn): Rename to call_value_insn.
5850 * config/avr/avr.c (avr_2word_insn_p): New static function.
5851 (jump_over_one_insn_p): Use it.
5853 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5855 * expr.h (copy_blkmode_to_reg): Declare.
5856 * expr.c (copy_blkmode_to_reg): New function.
5857 (expand_assignment): Don't expand register RESULT_DECLs before
5858 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
5859 RESULT_DECL register.
5860 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
5861 * stmt.c (expand_return): Move BLKmode-to-register code into
5862 copy_blkmode_to_reg.
5864 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
5867 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
5868 (mov<F:mode>cc): Likewise.
5870 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5872 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
5874 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5876 * tree.h (built_in_decls): Delete old interface with two parallel
5877 arrays to hold standard builtin declarations, and replace it with
5878 a function based interface that can support creating builtins on
5879 the fly in the future. Change all uses, and poison the old
5880 names. Make sure 0 is not a legitimate builtin index.
5881 (implicit_built_in_decls): Ditto.
5882 (built_in_info): Ditto.
5883 (BUILTIN_VALID_P): Ditto.
5884 (builtin_decl_explicit): Ditto.
5885 (builtin_decl_implicit): Ditto.
5886 (set_builtin_decl): Ditto.
5887 (set_builtin_decl_implicit_p): Ditto.
5888 (builtin_decl_explicit_p): Ditto.
5889 (builtin_decl_implicit_p): Ditto.
5890 * tree-complex.c (expand_complex_libcall): Ditto.
5891 * tree-loop-distribution.c (generate_memset_zero): Ditto.
5892 * tree-ssa-strlen.c (get_string_length): Ditto.
5893 (handle_builtin_strcpy): Ditto.
5894 (handle_builtin_strcat): Ditto.
5895 * tree.c (iterative_hash_expr): Ditto.
5896 (local_define_builtin): Ditto.
5897 (build_common_builtin_nodes): Ditto.
5898 * builtins.c (built_in_decls): Ditto.
5899 (implicit_built_in_decls): Ditto.
5900 (built_in_info): Ditto
5901 (expand_builtin_classify_type): Ditto.
5902 (mathfn_built_in_1): Ditto.
5903 (expand_builtin_cexpi): Ditto.
5904 (expand_builtin_mempcpy_args): Ditto.
5905 (expand_builtin_stpcpy): Ditto.
5906 (gimplify_va_arg_expr): Ditto.
5907 (expand_builtin_sync_operation): Ditto.
5908 (build_builtin_expect_predicate): Ditto.
5909 (fold_builtin_memory_op): Ditto.
5910 (fold_builtin_strcpy): Ditto.
5911 (fold_builtin_stpcpy): Ditto.
5912 (fold_builtin_strncpy): Ditto.
5913 (fold_builtin_interclass_mathfn): Ditto.
5914 (fold_builtin_classify): Ditto.
5915 (fold_builtin_2): Ditto.
5916 (fold_builtin_strstr): Ditto.
5917 (fold_builtin_strrchr): Ditto.
5918 (fold_builtin_strpbrk): Ditto.
5919 (fold_builtin_strcat): Ditto.
5920 (fold_builtin_strncat): Ditto.
5921 (fold_builtin_strcspn): Ditto.
5922 (fold_builtin_fputs): Ditto.
5923 (fold_builtin_sprintf): Ditto.
5924 (fold_builtin_snprintf): Ditto.
5925 (expand_builtin_memory_chk): Ditto.
5926 (fold_builtin_memory_chk): Ditto.
5927 (fold_builtin_stxcpy_chk): Ditto.
5928 (fold_builtin_strncpy_chk): Ditto.
5929 (fold_builtin_strcat_chk): Ditto.
5930 (fold_builtin_strncat_chk): Ditto.
5931 (fold_builtin_sprintf_chk_1): Ditto.
5932 (fold_builtin_snprintf_chk_1): Ditto.
5933 (fold_builtin_printf): Ditto.
5934 (fold_builtin_fprintf): Ditto.
5935 (fold_call_stmt): Ditto.
5936 (set_builtin_user_assembler_name): Ditto.
5937 * tree-emutls.c (emutls_common_1): Ditto.
5938 * omp-low.c (scan_omp): Ditto.
5939 (lower_rec_input_clauses): Ditto.
5940 (lower_reduction_clauses): Ditto.
5941 (expand_parallel_call): Ditto.
5942 (expand_task_call): Ditto.
5943 (maybe_catch_exception): Ditto.
5944 (optimize_omp_library_calls): Ditto.
5945 (expand_omp_for_generic): Ditto.
5946 (expand_omp_for_static_nochunk): Ditto.
5947 (expand_omp_for_static_chunk): Ditto.
5948 (expand_omp_sections): Ditto.
5949 (expand_omp_atomic_fetch_op): Ditto.
5950 (expand_omp_atomic_pipeline): Ditto.
5951 (expand_omp_atomic_mutex): Ditto.
5952 (lower_omp_single_simple): Ditto.
5953 (lower_omp_single_copy): Ditto.
5954 (lower_omp_master): Ditto.
5955 (lower_omp_ordered): Ditto.
5956 (lower_omp_critical): Ditto.
5957 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
5958 * builtins.c (DEF_BUILTIN_STUB): Ditto.
5959 (BUILT_IN_NONE): Ditto.
5960 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
5961 * gimple-low.c (lower_function_body): Ditto.
5962 (lower_builtin_setjmp): Ditto.
5963 * c-decl.c (merge_decls): Ditto.
5964 * tree-eh.c (lower_resx): Ditto.
5965 (lower_resx): Ditto.
5966 (lower_eh_dispatch): Ditto.
5967 * function (gimplify_parameters): Ditto.
5968 * c-typeck.c (build_function_call_vec): Ditto.
5969 * gimplify.c (build_stack_save_restore): Ditto.
5970 (gimplify_vla_decl): Ditto.
5971 (gimplify_modify_expr_to_memcpy): Ditto.
5972 (gimplify_modify_expr_to_memset): Ditto.
5973 (gimplify_variable_sized_compare): Ditto.
5974 (gimplify_function_tree): Ditto.
5975 * calls.c (emit_call_1): Ditto.
5976 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
5977 * tree-nested.c (convert_nl_goto_reference): Ditto.
5978 (convert_tramp_reference_op): Ditto.
5979 (finalize_nesting_tree_1): Ditto.
5980 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
5981 (tree_ssa_prefetch_arrays): Ditto.
5982 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
5983 * system.h (built_in_decls): Ditto.
5984 (implicit_built_in_decls): Ditto.
5985 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
5986 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
5987 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
5988 (ix86_veclibabi_svml): Ditto.
5989 (ix86_veclibabi_acml): Ditto.
5990 * config/vms/vms.c (vms_patch_builtins): Ditto.
5991 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
5992 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
5993 (rs6000_builtin_vectorized_libmass): Ditto.
5994 (rs6000_init_builtins): Ditto.
5995 * config/darwin.c (darwin_override_options): Ditto.
5996 (darwin_patch_builtin): Ditto.
5997 (darwin_rename_builtins): Ditto.
5998 * config/pa/pa.c (pa_init_builtins): Ditto.
6000 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6002 * tree.h (copy_ref_info): Expose existing function.
6003 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
6004 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
6006 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
6008 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
6010 (avr_regno_mode_code_ok_for_base_p): New prototype.
6011 * config/avr/avr.h (BASE_REG_CLASS): Remove.
6012 (REGNO_OK_FOR_BASE_P): Remove.
6013 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
6014 (REG_OK_FOR_BASE_STRICT_P): Remove.
6015 (MODE_CODE_BASE_REG_CLASS): New define.
6016 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
6017 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
6018 (avr_regno_mode_code_ok_for_base_p): New function.
6019 (avr_reg_ok_for_addr_p): New static function.
6020 (avr_legitimate_address_p): Use it. Beautify.
6022 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
6025 * config/avr/avr.md (cc): Add out_plus attribute alternative.
6026 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
6027 avr_out_plus for all CONST_INT addends.
6028 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
6029 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
6031 (avr_out_plus_1): Change prototype and report effect on cc0.
6032 (avr_out_plus): Ditto.
6033 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
6035 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
6037 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
6040 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6042 * doc/invoke.texi: Document new warning.
6043 * common.opt (Wvector-operation-performance): Define new warning.
6044 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
6046 (exapnd_vector_parallel): Warn about expanded vector operation.
6047 (lower_vec_shuffle): Warn about expanded vector operation.
6048 * c-typeck.c (c_build_vec_perm_expr): Store correct location
6049 when creating VEC_PERM_EXPR.
6051 2011-10-11 Richard Guenther <rguenther@suse.de>
6053 PR tree-optimization/50204
6054 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
6055 two argument handling from ...
6056 (get_continuation_for_phi): ... here. Handle arbitrary number
6059 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
6061 * modulo-sched.c: Fix comment typo. Mention the possibility
6062 of using scheduling windows of II+1 cycles.
6064 2011-10-11 Tristan Gingold <gingold@adacore.com>
6066 * doc/invoke.texi (C Dialect Options): Document
6067 -fallow-parameterless-variadic-functions.
6068 * c-parser.c (c_parser_parms_list_declarator): Handle it.
6070 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
6072 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
6073 to 0 if frame pointer is needed for unwinding.
6075 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
6078 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
6079 optab_index to enum direct_optab_index.
6080 (vec_perm_optab): Update.
6082 2011-10-10 Anatoly Sokolov <aesok@post.ru>
6084 * config/cris/cris.c (cris_preferred_reload_class): New function.
6085 (TARGET_PREFERRED_RELOAD_CLASS): Define.
6086 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
6088 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
6090 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
6092 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
6093 (*tablejump_enh, *tablejump): Remove insns.
6094 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
6095 EIJMP for indirect jump. Use LPM Z+ where available.
6097 2011-10-10 Richard Henderson <rth@redhat.com>
6099 * doc/md.texi (vec_perm_const): Fix typo in cindex.
6101 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
6102 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
6104 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
6106 2011-10-10 Richard Guenther <rguenther@suse.de>
6109 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
6110 mark symbols for renaming. Append the VUSE to all statements
6111 that possibly can have one.
6113 2011-10-10 Richard Guenther <rguenther@suse.de>
6115 * ipa-split.c (pass_split_functions): Add verification TODOs.
6116 (pass_feedback_split_functions): Likewise.
6118 2011-10-10 Richard Guenther <rguenther@suse.de>
6121 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
6122 only when optimizing.
6124 2011-10-10 Nick Clifton <nickc@redhat.com>
6127 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
6128 df_get_live_out instead of accessing the bitmaps directly.
6129 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
6130 df_live_add_problem and df_analyze.
6132 2011-10-10 Michael Matz <matz@suse.de>
6135 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
6137 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
6139 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
6140 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
6141 (node_sched_params): Remove first_reg_move and nreg_moves.
6142 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
6143 (update_node_sched_params): Move up file.
6144 (print_node_sched_params): Print the stage. Don't dump info related
6145 to first_reg_move and nreg_moves.
6146 (set_columns_for_row): New function.
6147 (set_columns_for_ps): Move up file and use set_columns_for_row.
6148 (schedule_reg_move): New function.
6149 (schedule_reg_moves): Call extend_node_sched_params and
6150 schedule_reg_move. Extend size of uses bitmap. Initialize
6151 num_consecutive_stages. Return false if a move could not be
6153 (apply_reg_moves): Don't emit moves here.
6154 (permute_partial_schedule): Handle register moves.
6155 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
6156 to the same stage-count test as ddg nodes.
6157 (generate_prolog_epilog): Update calls accordingly.
6158 (sms_schedule): Allow move-scheduling to add a new first stage.
6160 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
6162 * modulo-sched.c (ps_insn): Adjust comment.
6163 (ps_reg_move_info): New structure.
6164 (partial_schedule): Add reg_moves field.
6165 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
6166 (node_sched_params): Turn first_reg_move into an identifier.
6167 (ps_reg_move): New function.
6168 (ps_rtl_insn): Cope with register moves.
6169 (ps_first_note): Adjust comment and assert that the instruction
6170 isn't a register move.
6171 (node_sched_params): Replace with...
6172 (node_sched_param_vec): ...this vector.
6173 (set_node_sched_params): Adjust accordingly.
6174 (print_node_sched_params): Take a partial schedule instead of a ddg.
6175 Use ps_rtl_insn and ps_reg_move.
6176 (generate_reg_moves): Rename to...
6177 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
6178 move in the partial schedule, but don't emit it here. Don't perform
6179 register substitutions here either.
6180 (apply_reg_moves): New function.
6181 (duplicate_insns_of_cycles): Use register indices directly,
6182 rather than finding instructions using PREV_INSN. Use ps_reg_move.
6183 (sms_schedule): Call schedule_reg_moves before committing to
6184 a partial schedule. Try the next ii if the schedule fails.
6185 Use apply_reg_moves instead of generate_reg_moves. Adjust
6186 call to print_node_sched_params. Free node_sched_param_vec
6187 instead of node_sched_params.
6188 (create_partial_schedule): Initialize reg_moves.
6189 (free_partial_schedule): Free reg_moves.
6191 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
6193 * modulo-sched.c (ps_insn): Replace node field with an identifier.
6194 (SCHED_ASAP): Replace with..
6195 (NODE_ASAP): ...this macro.
6196 (SCHED_PARAMS): New macro.
6197 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
6198 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
6199 (node_sched_params): Remove asap.
6200 (ps_rtl_insn, ps_first_note): New functions.
6201 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
6203 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
6204 (generate_reg_moves): Pass ids to the SCHED_* macros.
6205 (update_node_sched_params): Take a ps insn identifier rather than
6206 a node as parameter. Use ps_rtl_insn.
6207 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
6208 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
6209 (optimize_sc): Update for above field and SCHED_* macro changes.
6210 Update calls to try_scheduling_node_in_cycle and
6211 update_node_sched_params.
6212 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
6213 macro changes. Use ps_rtl_insn and ps_first_note.
6214 (sms_schedule): Pass ids to the SCHED_* macros.
6215 (get_sched_window): Adjust for above field and SCHED_* macro changes.
6216 Use NODE_ASAP instead of SCHED_ASAP.
6217 (try_scheduling_node_in_cycle): Remove node parameter. Update
6218 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
6219 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
6220 (ps_insert_empty_row): Adjust for above field changes.
6221 (compute_split_row): Use ids rather than nodes.
6222 (verify_partial_schedule): Adjust for above field changes.
6223 (print_partial_schedule): Use ps_rtl_insn.
6224 (create_ps_insn): Take an id rather than a node.
6225 (ps_insn_find_column): Adjust for above field changes.
6227 (ps_insn_advance_column): Adjust for above field changes.
6228 (add_node_to_ps): Remove node parameter. Update call to
6230 (ps_has_conflicts): Use ps_rtl_insn.
6231 (ps_add_node_check_conflicts): Replace node parameter than an id.
6233 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
6235 * modulo-sched.c (undo_replace_buff_elem): Delete.
6236 (generate_reg_moves): Don't build and return an undo list.
6237 (free_undo_replace_buff): Delete.
6238 (sms_schedule): Adjust call to generate_reg_moves.
6239 Don't call free_undo_replace_buff.
6241 2011-10-10 Matthias Klose <doko@ubuntu.com>
6243 * common/config/m32c: Remove empty directory.
6245 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
6247 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
6249 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
6252 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
6253 atmega164a to 0x100.
6255 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
6257 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
6258 the replacement if the conversion to the LHS type is not useless.
6260 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
6262 PR tree-optimization/50635
6263 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
6264 DEF_STMT to the list of statements to be replaced by the
6266 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
6268 2011-10-09 Anatoly Sokolov <aesok@post.ru>
6270 * system.h: Commit forgotten hunk in previous patch.
6271 (OUTPUT_ADDR_CONST_EXTRA): Poison.
6273 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
6276 * doc/objc.texi (Garbage Collection): Updated example to protect
6277 +initialize against execution in subclasses.
6279 2011-10-07 Richard Henderson <rth@redhat.com>
6281 * doc/extend.texi (__builtin_shuffle): Improve the description to
6282 include the modulus of the selector. Mention OpenCL.
6283 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
6285 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
6286 * genopinit.c (optabs): Rename vshuffle to vec_perm.
6287 * c-typeck.c (c_build_vec_perm_expr): Rename from
6288 c_build_vec_shuffle_expr. Update for name changes.
6289 * optabs.c (expand_vec_perm_expr_p): Rename from
6290 expand_vec_shuffle_expr_p.
6291 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
6292 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
6293 (vec_perm_optab): Rename from vshuffle_optab.
6294 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
6295 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
6296 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
6298 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
6299 ix86_expand_vshuffle.
6300 * config/i386/i386-protos.h: Update.
6301 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
6302 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
6304 2011-10-07 Richard Henderson <rth@redhat.com>
6306 * config/i386/predicates.md (avx2_pblendw_operand): New.
6307 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
6308 (avx2_pblendw, *avx2_pblendw): New expander and insn.
6310 2011-10-07 Richard Henderson <rth@redhat.com>
6312 * config/i386/i386.c (bdesc_args): Update code for
6313 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
6314 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
6315 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
6316 * config/i386/sse.md (mode iterator V16): Add V2TI.
6317 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
6318 (mode attr ssse3_avx2): Add V2TI.
6319 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
6321 2011-10-07 David S. Miller <davem@davemloft.net>
6324 * configure.ac: Add .register directives to VIS3 test.
6325 * configure: Regenerate.
6327 2011-10-07 Richard Henderson <rth@redhat.com>
6329 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
6331 2011-10-07 Richard Henderson <rth@redhat.com>
6334 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
6336 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
6338 * config/arm/predicates.md (shift_amount_operand): Remove constant
6340 (shift_operator): Check range of constants for all shift operators.
6342 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6344 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
6345 Load GOT pointer for non-pic builds.
6346 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
6347 (s390_emit_call): Likewise.
6349 2011-10-07 Tom de Vries <tom@codesourcery.com>
6352 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
6353 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
6355 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
6356 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
6357 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
6358 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
6359 * tree-ssa-ccp.c (evaluate_stmt): Set align for
6360 BUILT_IN_ALLOCA_WITH_ALIGN.
6361 (fold_builtin_alloca_for_var): Rename to ...
6362 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
6363 BUILT_IN_ALLOCA_WITH_ALIGN argument.
6364 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
6365 fold_builtin_alloca_with_align.
6366 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
6367 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
6369 * ipa-pure-const.c (special_builtin_state): Handle
6370 BUILT_IN_ALLOCA_WITH_ALIGN.
6371 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
6372 (call_may_clobber_ref_p_1): Same.
6373 * function.c (gimplify_parameters): Lower vla to
6374 BUILT_IN_ALLOCA_WITH_ALIGN.
6375 * gimplify.c (gimplify_vla_decl): Same.
6376 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
6377 * tree-mudflap.c (mf_xform_statements): Same.
6378 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6379 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
6380 * varasm.c (incorporeal_function_p): Same.
6381 * tree-object-size.c (alloc_object_size): Same.
6382 * gimple.c (gimple_build_call_from_tree): Same.
6384 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
6386 * function.c (frame_required_for_rtx): Remove function.
6387 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
6388 changed. Compute a set of mentioned registers and compare against
6389 the new arg rather than calling frame_required_for_rtx.
6390 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
6391 reg set. Convert the unconverted_simple_returns mechanism to store
6392 jump insns rather than their basic blocks. Also check the
6393 orig_entry_edge destination for new blocks.
6395 2011-10-07 Jakub Jelinek <jakub@redhat.com>
6397 PR tree-optimization/50650
6398 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
6399 call vect_is_simple_cond here, instead fail if cond_expr isn't
6400 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
6401 for cond_expr's first operand.
6402 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
6403 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
6405 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6407 * config/s390/s390.md (DWH, dwh): New mode macros.
6408 ("umulsidi3"): Extend to support "umulditi3" as well.
6410 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
6411 H.J. Lu <hongjiu.lu@intel.com>
6414 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
6415 integer PLUS RTX to a register to improve address combine.
6417 2011-10-06 Richard Henderson <rth@redhat.com>
6419 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
6420 parameter; use it to decide whether to merge two notes.
6421 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
6422 for the deallocation case as well.
6424 2011-10-06 Anatoly Sokolov <aesok@post.ru>
6426 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
6427 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
6428 * doc/tm.texi: Regenerate.
6429 * target.def (output_addr_const_extra): Use
6430 hook_bool_FILEptr_rtx_false.
6431 * targhooks.c (default_asm_output_addr_const_extra): Remove.
6432 * targhooks.h (default_asm_output_addr_const_extra): Remove.
6433 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
6434 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
6436 2011-10-06 David S. Miller <davem@davemloft.net>
6438 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
6439 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
6440 SI mode 64-bit code gen case explicitly zero-extend and truncate.
6441 (*popcount<mode>_sp64): Split up into...
6442 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
6443 SImode case use truncate.
6444 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
6445 subtract so the compiler can optimize it.
6446 (SIDI): Remove unused mode iterator.
6448 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
6450 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
6451 on the orig_entry_edge. Don't account for it in prologue_clobbered.
6453 2011-10-06 Jakub Jelinek <jakub@redhat.com>
6455 PR tree-optimization/50596
6456 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
6457 (NUM_PATTERNS): Change to 6.
6458 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
6460 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
6461 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
6462 if it already has one, and don't set STMT_VINFO_VECTYPE in it
6463 if it is already set.
6464 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
6465 COND_EXPR in pattern stmts.
6466 (vect_is_simple_cond): No longer static.
6468 2001-10-06 Richard Henderson <rth@redhat.com>
6470 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
6471 * config/i386/sse.md (sseshuffint): Remove.
6472 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
6473 (VSHUFFLE_AVX2): New mode iterator.
6474 (vshuffle<mode>): Use it.
6475 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
6477 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
6478 for vector_all_ones_operand.
6479 (ix86_expand_int_vcond): Distinguish between comparison mode
6480 and data mode. Allow them to differ.
6481 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
6483 2001-10-06 Richard Henderson <rth@redhat.com>
6485 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
6486 mask operand. Tidy the code.
6488 2011-10-06 Jakub Jelinek <jakub@redhat.com>
6490 * tree-vect-patterns.c (vect_pattern_recog_1): Use
6491 vect_recog_func_ptr typedef for the first argument.
6492 (vect_pattern_recog): Rename vect_recog_func_ptr variable
6493 to vect_recog_func, use vect_recog_func_ptr typedef for it.
6495 PR tree-optimization/49279
6496 * tree-ssa-structalias.c (find_func_aliases): Don't handle
6498 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
6499 restrict propagation.
6500 * tree-ssa.c (useless_type_conversion_p): Don't return false
6501 if TYPE_RESTRICT differs.
6503 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
6505 * function.c (thread_prologue_and_epilogue_insns): Build a vector
6506 of unconverted simple return blocks rather than trying to
6507 recompute them later based on bb_flags bitmap tests.
6509 2011-10-06 Michael Matz <matz@suse.de>
6511 * tree-flow.h (get_var_ann): Don't declare.
6512 * tree-flow-inline.h (get_var_ann): Remove.
6513 (set_is_used): Use var_ann, not get_var_ann.
6514 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
6515 * tree-profile.c (gimple_gen_edge_profiler): Call
6516 find_referenced_var_in.
6517 (gimple_gen_interval_profiler): Ditto.
6518 (gimple_gen_pow2_profiler): Ditto.
6519 (gimple_gen_one_value_profiler): Ditto.
6520 (gimple_gen_average_profiler): Ditto.
6521 (gimple_gen_ior_profiler): Ditto.
6522 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
6523 (gimple_gen_ic_func_profiler): Call add_referenced_var.
6524 * tree-mudflap.c (execute_mudflap_function_ops): Call
6527 2011-10-06 Jakub Jelinek <jakub@redhat.com>
6529 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
6530 don't set SSA_NAME_DEF_STMT that has been already set by
6531 gimple_build_assign_with_ops.
6532 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
6533 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
6536 * tree.h (avoid_folding_inline_builtin): New prototype.
6537 * builtins.c (avoid_folding_inline_builtin): No longer static.
6538 * gimple-fold.c (gimple_fold_builtin): Give up if
6539 avoid_folding_inline_builtin returns true.
6541 2011-10-06 Richard Guenther <rguenther@suse.de>
6543 * tree-vect-generic.c (vector_element): Look at previous
6546 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
6549 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
6550 __powerpc__, __PPC__, __unix__.
6552 2011-10-06 Michael Matz <matz@suse.de>
6554 * i386/i386.opt (recip_mask, recip_mask_explicit,
6555 x_recip_mask_explicit): New variables and cl_target member.
6556 (mrecip=): New option.
6557 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
6558 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
6559 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
6560 TARGET_RECIP_VEC_SQRT): New tests.
6561 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
6562 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
6563 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
6564 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
6565 * i386/i386.c (ix86_option_override_internal): Set recip_mask
6566 for -mrecip and -mrecip=options.
6567 (ix86_function_specific_save): Save recip_mask_explicit.
6568 (ix86_function_specific_restore): Restore recip_mask_explicit.
6570 * doc/invoke.texi (ix86 Options): Document the new option.
6572 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
6575 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
6577 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
6580 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
6581 output of a previous pass through legitimize_reload_address.
6582 Do not attempt to optimize addresses if the base register is
6583 equivalent to a constant.
6585 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6587 * function.c (thread_prologue_and_epilogue_insns): Mark
6588 last_bb_active as possibly unused. It is unused for targets which
6589 do neither have "return" nor "simple_return" expanders.
6591 2011-10-06 Richard Guenther <rguenther@suse.de>
6593 * fold-const.c (fold_ternary_loc): Also fold non-constant
6594 vector CONSTRUCTORs. Make more efficient.
6595 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
6596 (cprop_into_stmt): Don't propagate into virtual operands.
6597 (optimize_stmt): Really dump original statement.
6599 2011-10-06 Nick Clifton <nickc@redhat.com>
6601 * config/rx/rx.md (smin3): Revert previous delta.
6603 2011-10-06 Richard Guenther <rguenther@suse.de>
6605 PR tree-optimization/38884
6606 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
6607 reads from aggregate SSA names.
6609 2011-10-05 Jakub Jelinek <jakub@redhat.com>
6611 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
6612 argument, truncate it at the beginning instead of allocating there
6613 and freeing at the end.
6614 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
6615 pass its address to vect_pattern_recog_1.
6617 2011-10-05 David S. Miller <davem@davemloft.net>
6619 * config/sparc/sparc.opt (POPC): New option.
6620 * doc/invoke.texi: Document it.
6621 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
6622 default on Niagara-2 and later.
6623 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
6624 * config/sparc/sparc.md (SIDI): New mode iterator.
6625 (ffsdi2): Delete commented out pattern and comments.
6626 (popcount<mode>2, clz<mode>2): New expanders.
6627 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
6628 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
6630 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6633 * c-tree.h (c_expr_t): New typedef for struct c_expr.
6634 (C_EXPR_APPEND): New macro.
6635 * c-parser.c (c_parser_get_builtin_args): Preserve
6636 original_tree_code of c_expr structure.
6637 (c_parser_postfix_expression): Adjust to the new function.
6639 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6641 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
6642 if profiling after the prologue.
6644 2011-10-05 Jakub Jelinek <jakub@redhat.com>
6646 PR tree-optimization/50613
6647 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
6648 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
6649 and if it is neither that not SSA_NAME, give up.
6651 2011-10-05 Richard Henderson <rth@redhat.com>
6653 * tree-vect-generic.c (vector_element): Never fail. Use
6654 build_zero_cst. Tidy up type references.
6655 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
6656 code duplication. Do update_stmt here ...
6657 (expand_vector_operations_1): ... not here.
6659 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
6660 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
6661 duplication. Handle V2DI without SSE4.1.
6662 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
6663 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
6665 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
6667 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
6668 of "found". Simplify return value calculation.
6669 (distance_agu_use): Ditto.
6671 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6674 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
6675 if the function was not shrink-wrapped.
6676 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
6678 * function.c (thread_prologue_and_epilogue_insns): Make sure the
6679 shrink_wrapped flag is set even if there is no dump file.
6681 2011-10-05 DJ Delorie <dj@redhat.com>
6682 Nick Clifton <nickc@redhat.com>
6684 * config/rx/rx.opt (mpid): Define.
6685 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
6686 (MULTILIB_DIRNAMES): Add pid.
6687 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
6688 (rx_num_interrupt_regs): New variable.
6689 (rx_gp_base_regnum): New function. Returns the number of the
6690 small data area register.
6691 (rx_pid_base_regnum): New function. Returns the number of the pid
6693 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
6694 (rx_pid_data_operand): New function. Returns whether an object is
6695 in the position independent data area.
6696 (rx_legitimize_address): New function. Puts undecided PID
6697 objects in the PID data area.
6698 (rx_is_legitimate_address): Add support for PID operands.
6699 (rx_print_operand_address): Likewise.
6700 (rx_print_operand): Likewise.
6701 (rx_maybe_pidify_operand): New function. Determine if an operand
6702 is suitable for PID addressing.
6703 (rx_gen_move_template): Add PID support.
6704 (rx_conditional_register_usage): Likewise.
6705 (rx_option_override): Initialise rx_num_interrupt_regs.
6706 (rx_is_legitimate_constant): Add support for PID constants.
6707 (TARGET_LEGITIMIZE_ADDRESS): Define.
6708 * config/rx/constraints.md (Rpid): Define.
6710 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
6711 (tablejump): Add PID support.
6713 (mov<>_internal): Likewise.
6714 (addsi3): Convert to an expander. Add PID support.
6715 (pid_addr): New pattern.
6716 * config/rx/rx.h (CPP_SPEC): Define.
6717 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
6718 (CASE_VECTOR_PC_RELATIVE): Define.
6719 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
6720 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
6721 * doc/invoke.texi (RX Options): Document -mpid command line option.
6723 2011-10-05 Richard Guenther <rguenther@suse.de>
6725 PR tree-optimization/38885
6726 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
6729 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6731 * doc/invoke.texi (-fshrink-wrap): Document.
6732 * opts.c (default_options_table): Add it.
6733 * common.opt (fshrink-wrap): Add.
6734 * function.c (emit_return_into_block): Remove useless declaration.
6735 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
6736 requires_stack_frame_p, gen_return_pattern): New static functions.
6737 (emit_return_into_block): New arg simple_p. All callers changed.
6738 Use gen_return_pattern.
6739 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
6740 * config/i386/i386.md (return): Expand into a simple_return.
6741 (simple_return): New expander):
6742 (simple_return_internal, simple_return_internal_long,
6743 simple_return_pop_internal_long, simple_return_indirect_internal):
6744 Renamed from return_internal, return_internal_long,
6745 return_pop_internal_long and return_indirect_internal; changed to use
6747 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
6749 (ix86_pad_returns): Likewise.
6750 * function.h (struct rtl_data): Add member shrink_wrapped.
6751 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
6752 are not jumps or sibcalls can't be compared.
6754 2011-10-05 Richard Guenther <rguenther@suse.de>
6756 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
6758 (simplify_unary_expression): Handle BIT_FIELD_REFs.
6759 (try_to_simplify): Handle BIT_FIELD_REFs.
6761 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
6763 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
6764 * config/avr/avr.c (avr_out_addto_sp): New function.
6765 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
6766 * config/avr/avr.md (adjust_len): Add "addto_sp".
6767 (*movhi_sp): Remove insn.
6768 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
6770 2011-10-05 Richard Guenther <rguenther@suse.de>
6772 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
6773 with an embedded expression valueize and fold that as well.
6774 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
6775 results from gimple_fold_stmt_to_constant_1.
6777 2011-10-05 Nick Clifton <nickc@redhat.com>
6779 * config/rx/rx.md (tablejump): Add missing label.
6780 (adddi3_internal): Mark operand 0 as early-clobbered.
6781 (smaxsi3): Revert previous delta.
6782 (adc_internal): Fix whitespace in generated asm.
6783 (adc_flags): Likewise.
6785 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6787 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
6788 with the new widening_optab_handler.
6790 2011-10-05 Richard Guenther <rguenther@suse.de>
6792 PR tree-optimization/50609
6793 * gimple-fold.c (fold_array_ctor_reference): Also handle
6794 vector typed constructors.
6795 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
6796 for vector typed constructors.
6798 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
6800 * config/i386/i386.c (ix86_emit_binop): New static function.
6801 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
6803 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
6805 2011-10-04 David S. Miller <davem@davemloft.net>
6807 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
6808 UNSPEC_XMUL): New unspecs.
6809 (muldi3_v8plus): Use output_v8plus_mult.
6810 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
6811 New VIS 3.0 combiner patterns.
6812 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
6813 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
6814 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
6815 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
6817 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
6818 (output_v8plus_mult): New function.
6819 * config/sparc/sparc-protos.h: Declare it.
6820 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
6821 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
6822 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
6823 * doc/extend.texi: Document new builtins.
6825 2011-10-04 Richard Henderson <rth@redhat.com>
6827 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
6828 Avoid save_expr unless two_arguments.
6830 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
6832 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
6833 * config/i386/mingw32.h (CPP_SPEC): Likewise.
6835 2011-10-04 David S. Miller <davem@davemloft.net>
6837 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
6840 2011-10-04 Jakub Jelinek <jakub@redhat.com>
6842 PR tree-optimization/50604
6843 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
6844 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
6845 last argument to memcpy has size_type_node type instead of ssizetype.
6846 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
6847 instead of TREE_TYPE (len) as type for newlen.
6849 PR tree-optimization/50522
6850 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
6852 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
6855 * fold-const.c (fold_unary_loc): Don't optimize
6856 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
6857 casting the inner pointer if it isn't TYPE_RESTRICT.
6858 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
6859 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
6861 2011-10-04 Joseph Myers <joseph@codesourcery.com>
6863 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
6865 2011-10-04 Jan Hubicka <jh@suse.cz>
6867 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
6868 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
6869 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
6870 * lto-cgraph.c (order_base): New static var.
6871 (lto_output_node): Stream in order.
6872 (lto_output_varpool_node): Stream out order.
6873 (input_node): Stream in order.
6874 (input_varpool_node): Stream out order.
6875 (input_cgraph_1): Initialize order base; update call of
6876 lto_input_toplevel_asms.
6878 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
6881 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
6883 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
6885 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
6886 function. Log if avr_log.legitimize_reload_address.
6888 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
6890 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
6892 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6894 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
6895 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
6897 2011-10-03 David S. Miller <davem@davemloft.net>
6899 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
6900 GSR_REG an input operand to UNSPEC instead of a parallel USE.
6901 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
6902 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
6903 Reference GSR_REG in DI mode, simplify convoluted expressions by using
6905 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
6907 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
6909 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
6911 2011-10-03 Jakub Jelinek <jakub@redhat.com>
6912 Ian Lance Taylor <iant@google.com>
6914 * godump.c (go_output_typedef): Support printing enum values that
6915 don't fit in a signed HOST_WIDE_INT.
6917 2011-10-03 Anatoly Sokolov <aesok@post.ru>
6919 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
6920 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6921 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6922 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
6924 2011-10-03 Anatoly Sokolov <aesok@post.ru>
6926 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
6927 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6928 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6929 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
6931 2011-10-03 Steve Ellcey <sje@cup.hp.com>
6934 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
6935 (gcc_cv_ld_static_option): Ditto.
6936 (gcc_cv_ld_dynamic_option): Ditto.
6937 * configure: Regenerate.
6939 2011-10-03 David S. Miller <davem@davemloft.net>
6941 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
6942 and 'si' patterns which describe the GSR changes explicitly in the
6943 RTL using zero_extract.
6944 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
6946 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
6947 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
6949 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6951 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
6952 if given expression can be expanded by the target.
6953 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
6954 using target vector instructions.
6955 * optabs.h: New optab vshuffle.
6956 (expand_vec_shuffle_expr_p): New prototype.
6957 (expand_vec_shuffle_expr): New prototype.
6958 (vshuffle_optab): New optab.
6959 * genopinit.c: Adjust to support vecshuffle.
6960 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
6961 * expr.c (expand_expr_real_2): Adjust.
6962 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
6963 recognizing the cases of two and three arguments.
6964 (convert_arguments) (build_binary_op)
6965 (scalar_to_vector) (build_array_ref): Spurious whitespace.
6966 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
6967 * tree.def: New tree code VEC_SHUFFLE_EXPR.
6968 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
6969 * tree-vect-generic.c (vector_element): New function. Returns an
6970 element of the vector at the given position.
6971 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
6972 by the backend or expand an expression piecewise.
6973 (expand_vector_operations_1): Adjusted.
6974 (gate_expand_vector_operations_noop): New gate function.
6975 * Makefile.in (tree-vect-generic.o): New include.
6976 * gimple.c (get_gimple_rhs_num_ops): Adjust.
6977 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
6978 * passes.c: Move veclower down.
6979 * tree-pretty-print.c (dump_generic_node): Recognize
6980 VEC_SHUFFLE_EXPR as valid expression.
6981 * c-parser.c (c_parser_get_builtin_args): Helper function for the
6982 builtins with variable number of arguments.
6983 (c_parser_postfix_expression): Use a new helper function for
6984 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
6985 * tree-ssa-operands: Adjust.
6986 * c-family/c-common.c: New __builtin_shuffle keyword.
6987 * c-family/c-common.h: New __builtin_shuffle keyword.
6988 * gcc/doc/extend.texi: Adjust.
6990 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
6991 between the vector and the type of the mask when shuffling.
6992 (vecshuffle<mode>): New expansion.
6993 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
6994 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
6995 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
6997 2011-10-03 Jakub Jelinek <jakub@redhat.com>
6999 PR tree-optimization/50587
7000 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
7001 arg0 is not a SSA_NAME.
7003 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
7005 * ipa-inline-analysis.c (MAX_TIME): Update comment.
7007 2011-10-02 Richard Henderson <rth@redhat.com>
7008 David S. Miller <davem@davemloft.net>
7010 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
7011 conditional insn type setting, we always emit a shift.
7012 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
7013 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
7014 * config/sparc/predicates.md (const_one_operand): Delete.
7016 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
7018 * invoke.texi (SPARC Options): Refer to GNU/Linux.
7020 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
7022 * config/mips/mips.c (mips_frame_barrier): New function.
7023 (mips_expand_prologue): Call it after allocating stack space.
7024 (mips_deallocate_stack): New function.
7025 (mips_expand_epilogue): Call mips_frame_barrier and
7026 mips_deallocate_stack.
7028 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
7031 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
7032 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
7033 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
7035 2011-10-02 Jan Hubicka <jh@suse.cz>
7037 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
7039 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
7040 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
7041 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
7042 functions are reachable when address is taken.
7043 * tree-sra.c (modify_function): Free dominance info.
7045 2011-10-02 Jan Hubicka <jh@suse.cz>
7047 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
7049 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
7050 (reset_inline_summary): New function.
7051 (compute_inline_parameters, inline_node_removal_hook,
7052 inline_edge_removal_hook): Use it.
7053 (inline_free_summary): Reset holders correctly.
7054 (inline_generate_summary): Free summary before computing it.
7056 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
7058 PR preprocessor/36819
7059 * incpath.c (merge_include_chains): Call free_path on
7060 heads[QUOTE] and tails[QUOTE].
7062 2011-10-02 Jan Hubicka <jh@suse.cz>
7065 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
7066 when resolution is already availbale from plugin.
7067 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
7068 * cgraph.c (ld_plugin_symbol_resolution): Add
7069 prevailing_def_ironly_exp.
7070 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
7071 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
7073 * varasm.c (resolution_to_local_definition_p): Add
7074 LDPR_PREVAILING_DEF_IRONLY_EXP.
7075 (resolution_local_p): Likewise.
7077 2011-10-01 David S. Miller <davem@davemloft.net>
7079 * config/sparc/sparc.opt (VIS3): New option.
7080 * doc/invoke.texi: Document it.
7081 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
7082 not capable of such instructions.
7083 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
7084 to 0x300 when TARGET_VIS3.
7085 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
7086 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
7087 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
7088 (V64N8, VASS): New mode iterators.
7089 (vis3_shift, vis3_addsub_ss): New code iterators.
7090 (vbits, vconstr): New mode attributes.
7091 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
7092 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
7093 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
7094 fmean16_vis, fpadd64_vis, fpsub64_vis,
7095 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
7096 VIS 3.0 instruction patterns.
7097 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
7098 default when targetting capable cpus. TARGET_VIS3 implies
7099 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
7100 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
7101 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
7103 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
7104 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
7105 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
7106 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
7107 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
7108 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
7109 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
7110 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
7111 * doc/extend.texi: Document new VIS 3.0 builtins.
7113 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
7115 * ira-color.c (assign_hard_reg): Fix typo.
7117 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
7119 * doc/extend.texi: Add missing ','.
7121 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
7123 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
7124 Enable -fmodulo-sched at -O2 and above.
7125 * config/c6x/c6x.md (doloop_end): New expander.
7126 (mvilc, sploop, spkernel, loop_end): New patterns.
7127 (loop_end with memory destination splitter): New.
7128 * config/c6x/c6x.c: Include "hw-doloop.h".
7129 (enum unitreqs): New.
7130 (unit_req_table): New typedef.
7131 (unit_reqs): New static variable.
7132 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
7133 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
7134 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
7135 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
7136 (struct c6x_sched_context): New member last_scheduled_iter0.
7137 (init_sched_state): Initialize it.
7138 (c6x_variable_issue): Update it.
7139 (sploop_max_uid_iter0): New static variable.
7140 (c6x_sched_reorder_1): Be careful about issuing sploop.
7141 (c6x_reorg): Call c6x_hwlooops before the final schedule.
7143 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
7146 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
7147 * config/avr/avr.c (avr_address_cost): Use it.
7148 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
7149 (avr_log_vadump): Unknown %-codes finish printing.
7151 2011-09-30 Jakub Jelinek <jakub@redhat.com>
7154 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
7155 input constraints allow mem and not reg, pass true instead of
7156 false as second argument to maybe_fold_reference.
7158 PR tree-optimization/46309
7159 * fold-const.c (make_range, merge_ranges): Remove prototypes.
7160 (make_range_step): New function.
7161 (make_range): Use it.
7162 * tree.h (make_range_step): New prototypes.
7163 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
7164 * tree-ssa-reassoc.c: Include diagnostic-core.h.
7165 (struct range_entry): New type.
7166 (init_range_entry, range_entry_cmp, update_range_test,
7167 optimize_range_tests): New functions.
7168 (reassociate_bb): Call optimize_range_tests.
7170 2011-09-30 Jakub Jelinek <jakub@redhat.com>
7171 Richard Guenther <rguenther@suse.de>
7173 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
7174 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
7175 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
7176 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
7177 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
7178 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
7180 2011-09-30 Jan Beulich <jbeulich@suse.com>
7182 * lto-cgraph.c (output_cgraph): Remove processing of
7183 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
7184 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
7185 lto_input_toplevel_asms() instead.
7186 * lto-section-in.c (lto_section_name): Add "asm" entry.
7187 * lto-streamer-in.c (lto_input_toplevel_asms): New.
7188 * lto-streamer-out.c (lto_output_toplevel_asms): New.
7189 * lto-streamer.h (LTO_minor_version): Bump.
7190 (enum lto_section_type): Add LTO_section_asm.
7191 (struct lto_asm_header): New.
7192 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
7193 * tree-streamer.h (streamer_write_string_cst): Declare.
7194 * tree-streamer-out.c (write_string_cst): Rename to
7195 streamer_write_string_cst and make global. Handle incoming string
7197 (streamer_write_tree_header): Adjust call to renamed function.
7199 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
7201 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
7202 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
7203 modulo_last_stage): New static variables.
7204 (set_modulo_params, discard_delay_pairs_above): New functions.
7205 (struct delay_pair): New member stages.
7206 (htab_i2_traverse, htab_i1_traverse): New static functions.
7207 (record_delay_slot_pair): New arg stages. All callers changed.
7209 (pair_delay): Take stages into account.
7210 (add_delay_dependencies): Don't do so for stage pairs.
7211 (struct sched_block_state): New member modulo_epilogue.
7212 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
7213 (unschedule_insns_until): Decrease modulo_insns_scheduled.
7214 Set HARD_DEP without using or.
7215 (resolve_dependencies): New static function.
7216 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
7217 If it is true, allow only insns with INSN_EXACT_TICK set.
7218 (schedule_block): Return bool, always true for normal scheduling,
7219 true or false depending on modulo scheduling success otherwise.
7220 Add bookkeeping for modulo scheduling, and call resolve_dependencies
7221 on everything left over after a modulo schedule.
7222 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
7223 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
7225 (set_modulo_params, discard_delay_pairs_above): Declare.
7226 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
7227 * doc/invoke.texi (--param): Document it.
7229 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
7230 New arg modulo_scheduling. All callers changed. Move note handling
7231 code here from schedule_ebbs.
7232 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
7233 out of schedule_ebbs.
7234 (schedule_ebbs): Call them. Remove note handling code moved to
7236 * sched-int.h (schedule_ebb, schedule_ebbs_init,
7237 schedule_ebbs_finish): Declare.
7239 2011-09-30 Richard Guenther <rguenther@suse.de>
7242 * tree-cfg.c (verify_gimple_comparison): Compare component
7243 mode sizes for vector comparisons.
7245 2011-09-30 Revital Eres <revital.eres@linaro.org>
7247 * ddg.c (autoinc_var_is_used_p): New function.
7248 (create_ddg_dep_from_intra_loop_link,
7249 add_cross_iteration_register_deps): Call it.
7250 * ddg.h (autoinc_var_is_used_p): Declare.
7251 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
7252 (sms_schedule): Handle instructions with REG_INC.
7254 2011-09-30 Revital Eres <revital.eres@linaro.org>
7256 * modulo-sched.c (generate_reg_moves): Skip instructions that
7257 do not set a register and verify no regmoves are created for
7258 !single_set instructions.
7260 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
7262 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
7265 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7268 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
7269 (qhs_zextenddi_op): New.
7270 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
7271 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
7272 Distinguish between ARM and Thumb2 states.
7274 2011-09-30 David S. Miller <davem@davemloft.net>
7276 * config/sparc/sparc.opt (VIS2): New option.
7277 * doc/invoke.texi: Document it.
7278 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
7279 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
7280 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
7281 (define_attr type): New insn type 'edgen'.
7282 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
7283 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
7284 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
7286 * niagara.md: Handle edgen.
7287 * niagara2.md: Likewise.
7288 * ultra1_2.md: Likewise.
7289 * ultra3.md: Likewise.
7290 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
7291 to 0x200 when TARGET_VIS2.
7292 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
7293 default when targetting capable cpus. TARGET_VIS2 implies
7294 TARGET_VIS, clear and it when TARGET_FPU is disabled.
7295 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
7296 (sparc_expand_builtin): Fix predicate indexing when builtin returns
7298 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
7299 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
7300 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
7301 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
7302 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
7303 * doc/extend.texi: Document new VIS 2.0 builtins.
7305 2011-09-29 Nick Clifton <nickc@redhat.com>
7306 Bernd Schmidt <bernds@codesourcery.com>
7308 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
7309 * config/frv/frvend.c: Likewise.
7310 * config/frv/frv.c (frv_function_prologue): Move misplaced
7311 CALL_ARG_LOCATION notes back to their proper locations.
7313 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
7316 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
7317 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
7319 (avr_legitimate_address_p): Use avr_edump to print log information
7320 filtered by avr_log.
7321 (extra_constraint_Q): Ditto.
7322 (avr_legitimize_address): Ditto.
7323 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
7324 (final_prescan_insn): Use avr_log.rtx_costs as filter.
7326 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
7328 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
7329 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
7330 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
7331 NEON vector and structure modes to be tied.
7333 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7335 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
7336 forward declaration.
7337 (remove_duplicate_close_phi): Detect and repair creation of
7338 duplicate close-phis for a containing loop.
7340 2011-09-27 Andi Kleen <ak@linux.intel.com>
7342 * gcc.c (get_local_tick). Rename to get_random_number. Read from
7343 /dev/urandom. Add getpid call.
7344 (compare_debug_dump_opt_spec_function): Drop getpid call.
7346 2011-09-26 Andi Kleen <ak@linux.intel.com>
7348 * toplev.c (init_local_tick): Try reading random seed
7351 2011-09-26 Andi Kleen <ak@linux.intel.com>
7353 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
7354 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
7355 Handle numerical random seed.
7356 * lto-streamer.h (lto_file_decl_data): Change id to
7357 unsigned HOST_WIDE_INT.
7358 * toplev.c (random_seed): Add.
7359 (init_random_seed): Change for numerical random seed.
7360 (get_random_seed): Return as HOST_WIDE_INT.
7361 (set_random_seed): Crc32 existing string.
7362 * toplev.h (get_random_seed): Change to numercal return.
7363 * tree.c (get_file_function_name): Remove CRC. Handle
7364 numerical random seed.
7366 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
7369 * config.gcc (extra_objs): Add avr-log.o for $target in:
7370 avr-*-rtems*, avr-*-*.
7371 * config/avr/t-avr (avr-log.o): New rule to compile...
7372 * config/avr/avr-log.c: ...this new file.
7373 * config/avr/avr.opt (mlog=): New option.
7374 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
7375 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
7376 (avr_log_set_avr_log): New prototype.
7377 (avr_log_t): New typedef.
7378 (avr_log): New declaration.
7379 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
7381 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7383 * expr.c (do_store_flag): Expand vector comparison by
7384 building an appropriate VEC_COND_EXPR.
7385 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
7386 (c_objc_common_truthvalue_conversion): Adjust.
7387 * tree-vect-generic.c (do_compare): Helper function.
7388 (expand_vector_comparison): Check if hardware supports
7389 vector comparison of the given type or expand vector piecewise.
7390 (expand_vector_operation): Treat comparison as binary
7391 operation of vector type.
7392 (expand_vector_operations_1): Adjust.
7394 2011-09-29 Richard Guenther <rguenther@suse.de>
7396 * tree.c (build_opaque_vector_type): Make opaque vectors
7397 variant types of the corresponding non-opaque type. Make
7398 sure to share opaque vector types properly.
7400 2011-09-29 David S. Miller <davem@davemloft.net>
7402 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
7403 UNSPEC_ARRAY32): New unspec.
7404 (define_attr type): New type 'array'.
7405 (array{8,16,32}<P:mode>_vis): New patterns.
7406 * config/sparc/ultra1_2.md: Add reservations for 'array'.
7407 * config/sparc/ultra3.md: Likewise.
7408 * config/sparc/niagara.md: Likewise.
7409 * config/sparc/niagara2.md: Likewise.
7410 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
7412 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
7413 __vis_array32): New.
7414 * doc/extend.texi: Document new VIS builtins.
7416 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
7417 (VIS pixel-compare insn): Just use <gcond:name>.
7419 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
7420 code iterator used, so just use <code>. There are two mode iterators
7421 so explicitly use <GCM:gcm_name>.
7423 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
7425 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
7428 2011-09-28 David S. Miller <davem@davemloft.net>
7430 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
7431 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
7432 (UNSPEC_FCMP): New unspec.
7433 (gcond): New code iterator.
7434 (gcond_name): New code attr.
7435 (GCM): New mode iterator.
7436 (gcm_name): New mode attr.
7437 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
7439 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
7442 * config/sh/sh.md (negdi2): Move expansion into split to
7443 allow more combination options. Add T_REG clobber.
7444 (abssi2): New expander.
7445 (*negdi2, *abssi2, *negabssi2): New insns.
7446 (cneg): Change from insn to insn_and_split. Rename to
7447 negsi_cond. Add alternative for non-SH4.
7449 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
7451 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
7452 (neon_move_hi_quad_<mode>): Likewise.
7453 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
7455 2011-09-28 Nick Clifton <nickc@redhat.com>
7457 * config/rx/predicates.md (rx_minmax_operand): New predicate.
7458 Accepts immediates and a restricted subset of MEMs.
7459 * config/rx/rx.md (int_modes): New iterator.
7460 (smaxsi3, sminsi3): Delete and replace with...
7461 (smax<int_mode>3, smin<int_mode>3): New patterns.
7462 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
7464 2011-09-28 Richard Guenther <rguenther@suse.de>
7467 * fold-const.c (try_move_mult_to_index): Handle &a.array the
7468 same as &a.array[0].
7470 2011-09-28 Kai Tietz <ktietz@redhat.com>
7472 * configure.ac: Add test for new section attribute
7473 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
7474 * config.in: Regenerated.
7475 * configure: Regenerated.
7476 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
7477 new section flag "e" for excluded sections, if supported.
7478 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
7480 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
7482 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
7485 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
7487 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
7490 2011-09-27 Sriraman Tallam <tmsriram@google.com>
7492 * output.h (SECTION_EXCLUDE): New macro.
7493 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
7495 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
7497 * fwprop.c (forward_propagate_and_simplify): After checking
7498 reg/subreg combinations, check whether the modes are the same.
7500 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
7501 Richard Sandiford <rdsandiford@googlemail.com>
7503 * config/mips/mips.c (mips_add_cfa_restore): New function.
7504 (mips16e_save_restore_reg): Use it.
7505 (mips_restore_reg): Likewise. Split double FPRs for
7506 REG_CFA_RESTORE notes.
7508 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
7512 * tree-sra.c (build_ref_for_model): Use the type of the field as
7513 the type of the COMPONENT_REF.
7515 2011-09-27 Jeff Law <law@redhat.com>
7517 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
7518 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
7519 (find_if_case_1): Use the probability of the THEN clause when
7520 determining if speculation is profitable.
7521 (find_if_case_2): Similarly for the ELSE clause.
7523 2011-09-27 Jakub Jelinek <jakub@redhat.com>
7525 * common.opt: Add -foptimize-strlen option.
7526 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
7527 (tree-sssa-strlen.o): Add dependencies.
7528 * opts.c (default_options_table): Enable -foptimize-strlen
7529 by default at -O2 if not -Os.
7530 * passes.c (init_optimization_passes): Add pass_strlen
7531 after pass_object_sizes.
7532 * timevar.def (TV_TREE_STRLEN): New timevar.
7533 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
7534 * tree-pass.h (pass_strlen): Declare.
7535 * tree-ssa-strlen.c: New file.
7536 * c-decl.c (merge_decls): If compatible stpcpy prototype
7537 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
7539 2011-09-27 Tom de Vries <tom@codesourcery.com>
7542 * tree-ssa-tail-merge.c: New file.
7543 (struct same_succ_def): Define.
7544 (same_succ, const_same_succ): New typedef.
7545 (struct bb_cluster_def): Define.
7546 (bb_cluster, const_bb_cluster): New typedef.
7547 (struct aux_bb_info): Define.
7548 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
7549 (gvn_uses_equal): New function.
7550 (same_succ_print, same_succ_print_traverse, update_dep_bb)
7551 (stmt_update_dep_bb, local_def, same_succ_hash)
7552 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
7553 (same_succ_reset): New function.
7554 (same_succ_htab, same_succ_edge_flags)
7555 (deleted_bbs, deleted_bb_preds): New var.
7556 (debug_same_succ): New function.
7557 (worklist): New var.
7558 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
7559 (init_worklist, delete_worklist, delete_basic_block_same_succ)
7560 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
7561 (print_cluster, debug_cluster, update_rep_bb)
7562 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
7563 (all_clusters): New var.
7564 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
7565 (merge_clusters, set_cluster): New function.
7566 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
7567 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
7568 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
7569 (find_clusters_1, find_clusters): New function.
7570 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
7571 (update_bbs): New var.
7572 (apply_clusters): New function.
7573 (update_debug_stmt, update_debug_stmts): New function.
7574 (tail_merge_optimize): New function.
7575 tree-pass.h (tail_merge_optimize): Declare.
7576 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
7577 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
7578 (tree-ssa-tail-merge.o): New rule.
7579 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
7580 default at OPT_LEVELS_2_PLUS.
7581 * tree-ssa-sccvn.c (vn_valueize): Move to ...
7582 * tree-ssa-sccvn.h (vn_valueize): Here.
7583 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
7584 * common.opt (ftree-tail-merge): New switch.
7585 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
7586 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
7587 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
7588 (-ftree-tail-merge, max-tail-merge-comparisons)
7589 (max-tail-merge-iterations): New item.
7591 2011-09-27 Jan Hubicka <jh@suse.cz>
7593 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
7595 2011-09-27 Jan Hubicka <jh@suse.cz>
7597 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
7598 parameters passed by reference; handle loads from non-SSA scalars
7599 and update comments.
7601 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
7603 PR rtl-optimization/50249
7604 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
7605 instead of opnum and type. All callers changed. Remove useless
7607 Search forward for other reloads of the same type for the same operand
7608 using the same register; if any are found, return false.
7609 (reload_regs_reach_end_p): Same argument changes; all callers changed.
7611 2011-09-27 Andi Kleen <ak@linux.intel.com>
7612 Jan Hubicka <jh@suse.cz>
7614 * doc/invoke.texi (ffat-lto-objects): Document.
7615 * toplev.c (compile_file): Do not output assembly when doing slim lto;
7616 Output __gnu_slim_lto when doing slim lto.
7617 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
7618 (cgraph_optimize): Return early when doing slim lto.
7619 * opts.c (finish_options): Complain about lack of linker plugin
7620 when doing slim lto.
7621 * common.opt (ffat-lto-objects): New.
7623 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
7625 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
7626 between signed and unsigned.
7628 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
7630 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
7632 (vectorizable_type_promotion): Likewise.
7633 (vect_analyze_stmt): Call vectorizable_type_demotion and
7634 vectorizable_type_promotion for basic blocks.
7635 (supportable_widening_operation): Don't assume loop vectorization.
7636 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
7637 basic blocks. Update vectorization factor for basic block
7639 (vect_analyze_slp_instance): Allow multiple types for basic block
7640 vectorization. Recheck unrolling factor after construction of SLP
7643 2011-09-27 Richard Guenther <rguenther@suse.de>
7645 * tree-object-size.c (compute_object_sizes): Fix dumping of
7648 2011-09-27 Richard Guenther <rguenther@suse.de>
7650 PR tree-optimization/50363
7651 * tree-ssa-pre.c (create_expression_by_pieces): Handle
7652 pointer conversions in POINTER_PLUS_EXPRs properly.
7654 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
7656 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
7657 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
7658 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
7659 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
7660 that produce subreg moves. Define using VQX iterators.
7662 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
7664 * config/avr/avr.md (ashrqi3): Split alternative "n"
7665 into its remaining parts C03, C04, C05, C06, C07 and describe
7666 impact in CC by attribute "cc" appropriately.
7667 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
7670 2011-09-27 Jakub Jelinek <jakub@redhat.com>
7672 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
7673 from 3 x MAX_MACHINE_MODE.
7674 (CONSTM1_RTX): Define.
7675 * emit-rtl.c (const_tiny_rtx): Change into array of
7676 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
7677 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
7679 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
7680 MODE_VECTOR_INT modes.
7681 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
7682 Optimize if one operand is CONSTM1_RTX.
7683 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
7686 2011-09-26 David S. Miller <davem@davemloft.net>
7688 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
7689 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
7690 * config/sparc/visintrin.h: Update edge and pixel-compare
7691 intrinsics to return 'long' instead of 'int'.
7692 * doc/extend.texi: Update documentation to match.
7693 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
7694 flat, allow any instruction. Otherwise, when V9 allow parallels
7695 which consist only of sets to registers outside of %o0 to %o5.
7696 (sparc_vis_init_builtins): Update VIS builtin types for edge
7699 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
7700 is enabled, mark %gsr as global.
7701 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
7702 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
7704 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
7705 which will now define __VIS and __VIS__ when -mvis is enabled.
7706 * config/sparc/t-sparc: Likewise.
7707 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
7708 and add t-sparc to tmake_file for all sparc targets.
7709 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
7710 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
7712 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
7713 builtins for VIS vector addition and subtraction.
7714 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
7715 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
7716 __vis_fpsub32, __vis_fpsub32s): New.
7717 * doc/extend.texi: Document new VIS intrinsics.
7719 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7721 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
7722 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
7723 EQ/NE comparisons against +/-1 in the case of unused-after,
7726 2011-09-26 Jakub Jelinek <jakub@redhat.com>
7728 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
7729 gctx.into_ssa after push_gimplify_context.
7731 * gimple.c (gimple_build_call_valist): New function.
7732 * gimple.h (gimple_build_call_valist): New prototype.
7733 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
7734 (update_gimple_call): Likewise.
7735 (update_call_from_tree): Use finish_update_gimple_call.
7736 * tree-ssa-propagate.h (update_gimple_call): New prototype.
7738 2011-09-26 Richard Guenther <rguenther@suse.de>
7740 PR tree-optimization/50472
7741 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
7742 volatile references.
7744 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
7746 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
7747 * target.def: (addr_space_subset_p): Likewise.
7749 2011-09-26 Tom de Vries <tom@codesourcery.com>
7751 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
7752 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
7753 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
7756 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7759 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
7760 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
7761 output_reload_insisf.
7762 (adjust_len): Set default to "no".
7763 Remove alternative "yes". Add alternatives: "mov8", "mov16",
7764 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
7765 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
7766 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
7767 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
7768 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
7769 *lshrsi3_const): Set attribute "adjust_len".
7770 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
7771 (output_movsisf): Don't pass insn to output_reload_insisf.
7772 (adjust_insn_length): Handle new alternatives to adjust_len.
7773 Remove handling of ADJUST_LEN_YES. Clean-up code.
7775 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
7777 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
7778 may_trap_p to detect loads that may trap of fault.
7780 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7782 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
7783 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
7784 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
7786 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
7787 * config/avr/avr.c: Rename output_reload_insisf_1 to
7788 output_reload_in_const.
7789 (avr_popcount_each_byte): Handle SFmode, too.
7790 (output_reload_in_const): Change so it can handle HI loads, too.
7791 Use avr_popcount_each_byte to work out if scratch register must be
7793 (output_reload_inhi): Rewrite using output_reload_in_const and...
7794 (output_movhi): ...use it to print constants' loads.
7795 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
7797 2011-09-25 David S. Miller <davem@davemloft.net>
7799 * config/sparc/constraints.md (C, P, Z): New constraints for
7800 const_doube, const_int, and const_vector "all ones" values.
7801 Make unused constraint letters comment match reality.
7802 * config/sparc/predicates.md (const_all_ones_operand,
7803 register_or_zero_or_all_ones_operand): New predicates.
7804 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
7805 as well as zero constants when VIS.
7806 (sparc_legitimate_constant_p): Likewise.
7807 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
7808 (movsf_insn): Likewise
7809 (movdi_insn_sp64): Add fone alternative.
7810 (movdf_insn_sp32_v9): Likewise.
7811 (movdf_insn_sp64): Likewise.
7813 * configure.ac: Add feature check to make sure the assembler
7814 supports the FMAF, HPC, and VIS 3.0 instructions found on
7815 Niagara-3 and later cpus.
7816 * configure: Rebuild.
7817 * config.in: Likewise.
7818 * config/sparc/sparc.opt: New option '-mfmaf'.
7819 * config/sparc/sparc.md: Add float fused multiply-add patterns.
7820 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
7821 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
7822 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
7823 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
7824 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
7825 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
7827 (sparc_rtx_costs): Handle 'FMA'.
7828 * doc/invoke.texi: Document -mfmaf.
7830 2011-09-25 Jakub Jelinek <jakub@redhat.com>
7832 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
7833 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
7834 DECL_BY_REFERENCE parameters.
7836 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
7838 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
7839 if there is no outgoing edge.
7841 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
7844 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
7846 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
7847 of vect_analyze_bb here.
7848 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
7850 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
7852 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
7853 Allow not simple iv if analyzing basic block.
7854 (create_data_ref): Update call to dr_analyze_innermost.
7855 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
7856 * tree-loop-distribution.c (generate_memset_zero): Likewise.
7857 * tree-predcom.c (find_looparound_phi): Likewise.
7858 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
7860 2011-09-24 David S. Miller <davem@davemloft.net>
7862 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
7863 (SPARC_GSR_REG): Define.
7864 (FIXED_REGISTERS): Mark GSR as fixed.
7865 (CALL_USED_REGISTERS): Mark GSR as call used.
7866 (HARD_REGNO_NREGS): GSR is always 1 register.
7867 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
7868 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
7869 (REGISTER_NAMES): Add "%gsr".
7870 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
7871 (UNSPEC_WRGSR): New unspec.
7872 (GSR_REG): New constant.
7873 (type): Add new insn type 'gsr'.
7874 (fpack16_vis, fpackfix_vis, fpack32_vis,
7875 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
7876 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
7877 rdgsr_v8plus): New expanders and insns.
7878 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
7879 using patterns which show that this is a plus in addition to a
7880 modification of GSR_REG, instead of an unspec.
7881 * config/sparc/ultra1_2.md: Handle 'gsr'.
7882 * config/sparc/ultra3.md: Likewise.
7883 * config/sparc/niagara.md: Likewise.
7884 * config/sparc/niagara2.md: Likewise.
7885 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
7887 (sparc_option_override): Make -mvis imply -mv8plus.
7888 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
7890 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
7891 __builtin_vis_read_gsr.
7892 (sparc_expand_buildin): Handle builtins that take one argument and
7894 (sparc_fold_builtin): Never fold writes to %gsr.
7895 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
7896 * doc/extend.texi: Document new VIS intrinsics.
7898 2011-09-23 Jan Hubicka <jh@suse.cz>
7900 * ipa-inline-transform.c (inline_call): Add comment.
7901 * ipa-inline.h (inline_param_summary): New structure and vector.
7902 (struct inline_edge_summary): Add param field.
7903 * ipa-inline-analysis.c (CHANGED): New constant.
7904 (add_clause): Handle CHANGED and NOT_CONSTANT.
7905 (predicate_probability): New function.
7906 (dump_condition): Dump CHANGED predicate.
7907 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
7908 of unknown function wide invariant.
7909 (evaluate_conditions_for_edge): Handle change probabilities.
7910 (inline_edge_duplication_hook): Copy param summaries.
7911 (inline_edge_removal_hook): Free param summaries.
7912 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
7913 sizes; dump param summaries.
7914 (will_be_nonconstant_predicate): Use CHANGED predicate.
7915 (record_modified_bb_info): New structure.
7916 (record_modified): New function.
7917 (param_change_prob): New function.
7918 (estimate_function_body_sizes): Compute param summaries.
7919 (estimate_edge_size_and_time): Add probability argument.
7920 (estimate_node_size_and_time): Add inline_param_summary argument;
7921 handle predicate probabilities.
7922 (remap_predicate): Fix formating.
7923 (remap_edge_change_prob): New function.
7924 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
7925 (remap_edge_predicates): ... this one.
7926 (inline_merge_summary): Remap edge summaries; handle predicate
7927 probabilities; remove param summaries after we are done.
7928 (do_estimate_edge_time): Update.
7929 (do_estimate_edge_growth): Update.
7930 (read_inline_edge_summary): Read param info.
7931 (inline_read_summary): Fix formating.
7932 (write_inline_edge_summary): Write param summaries.
7934 2011-09-23 Jakub Jelinek <jakub@redhat.com>
7936 * config/i386/i386.c (ix86_print_operand): Handle %~.
7937 (ix86_print_operand_punct_valid_p): Return true also for '~'.
7938 * config/i386/sse.md (i128): New mode_attr.
7939 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
7940 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
7941 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
7942 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
7943 patterns, use "<sseinsnmode>" for "mode" attribute.
7944 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
7945 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
7946 %~128 in the patterns, use "OI" for "mode" attribute.
7948 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7951 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
7953 (*cmpqi_sign_extend): Use s8_operand.
7954 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
7955 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
7957 (out_tsthi, out_tstsi): Remove prototypes.
7958 (avr_out_tsthi, avr_out_tstsi): New prototypes.
7959 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
7960 (avr_asm_len): Negative length now sets *plen to -length.
7961 (compare_sign_p): Return bool instead of int.
7962 (compare_diff_p, compare_eq_p): Ditto and make static.
7963 (avr_out_tsthi): New function.
7964 (avr_out_tstsi): New function.
7965 (avr_out_compare): New function.
7966 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
7969 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7972 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
7973 (addsi3): Rewrite using QI scratch register. Adjust text
7974 peepholes using plus:SI.
7975 (*addsi3_zero_extend.hi): New insn.
7976 (*subsi3_zero_extend.hi): New insn.
7977 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
7978 (*subsi3_zero_extend): Ditto.
7979 (subsi3): Change predicate #2 to register_operand.
7980 * config/avr/avr-protos.h (avr_out_plus): New prototype.
7981 (avr_out_plus_1): New static function.
7982 (avr_out_plus): New function.
7983 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
7985 2011-09-23 Jakub Jelinek <jakub@redhat.com>
7987 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
7988 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
7990 2011-09-23 Ian Lance Taylor <iant@google.com>
7992 * godump.c (go_define): Treat a single character in single quotes,
7993 or a string, as an operand.
7995 2011-09-23 Martin Jambor <mjambor@suse.cz>
7997 * ipa-prop.h (jump_func_type): Updated comments.
7998 (ipa_known_type_data): New type.
7999 (ipa_jump_func): Use it to describe known type jump functions.
8000 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
8001 reflect the new known type jump function contents.
8002 (compute_known_type_jump_func): Likewise.
8003 (combine_known_type_and_ancestor_jfs): Likewise.
8004 (try_make_edge_direct_virtual_call): Likewise.
8005 (ipa_write_jump_function): Likewise.
8006 (ipa_read_jump_function): Likewise.
8007 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
8008 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
8009 (propagate_accross_jump_function): Likewise.
8011 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
8014 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
8015 (rotlqi3_4): Turn insn into expander.
8016 (*rotlqi3): New insn.
8017 (rotlhi3, rotlsi3): Support rotate left/right by 1.
8018 (*rotlhi2.1, *rotlhi2.15): New insns.
8019 (*rotlsi2.1, *rotlsi2.31): New insns.
8020 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
8022 2011-09-23 Bin Cheng <bin.cheng@arm.com>
8024 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
8026 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
8028 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
8030 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8032 * reload.c (find_reloads): Set operand_mode to Pmode for address
8033 operands consisting of just a CONST_INT.
8035 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
8038 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
8039 blendv, force op_true to register if it doesn't satisfy
8040 nonimmediate_operand predicate.
8042 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
8046 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
8047 get the locate.where_pad value for register-only arguments.
8048 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
8049 (arm_pad_reg_upward): Handle null types.
8051 2011-09-22 Jan Hubicka <jh@suse.cz>
8053 * ipa-inline-analysis.c: Fix overly long lines.
8055 2011-09-22 Jan Hubicka <jh@suse.cz>
8057 * ipa-inline-transform.c (inline_call): Always update jump functions
8059 * ipa-inline.c (ipa_inline): Likewise; do not call
8060 ipa_create_all_structures_for_iinln.
8061 (ipa_inline): Always free jump functions.
8062 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
8063 (remap_edge_predicates): Fix pasto.
8064 (inline_merge_summary): Remove nlined edge predicate; remove hack.
8065 (inline_analyze_function): Always initialize jump functions.
8066 (inline_generate_summary): Likewise.
8067 (inline_write_summary): Always write jump functions when ipa-cp
8069 (inline_read_summary): Always read jump functions when ipa-cp
8071 * ipa-prop.c (iinlining_processed_edges): Remove.
8072 (update_indirect_edges_after_inlining): Do not use
8073 iinlining_processed_edges; instead set param_index to -1.
8074 (propagate_info_to_inlined_callees): Only try to indirect inlining
8075 when asked to do so; update jump functions of indirect calls, too;
8076 remove jump functions of the inlined edge.
8077 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
8078 (ipa_create_all_structures_for_iinln): Remove.
8079 (ipa_free_all_structures_after_iinln): Do not free
8080 iinlining_processed_edges.
8081 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
8083 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
8085 * config/arm/predicates.md (expandable_comparison_operator): New
8086 predicate, extracted from...
8087 (arm_comparison_operator): ...here.
8088 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
8089 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
8090 (movdfcc): Use expandable_comparison_operator.
8092 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
8096 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
8097 (avr_popcount_each_byte): New prototype.
8098 * config/avr/avr.c (avr_popcount): New static function.
8099 (avr_popcount_each_byte): New function.
8100 (avr_out_bitop): New function.
8101 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
8102 avr_out_bitop. Cleanup code.
8103 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
8104 (Ca4, Co4, Cx4): New constraints.
8105 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
8107 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
8108 (andsi3, iorsi3, xorsi3): Ditto.
8109 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
8111 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
8113 PR tree-optimization/50451
8114 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
8115 constant operands in reduction.
8116 (vect_get_slp_defs): Don't create vector operand for NULL scalar
8119 2011-09-22 David S. Miller <davem@davemloft.net>
8121 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
8122 fpack16, fpack32, fpackfix as const.
8124 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
8125 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
8126 constants. Use them everywhere.
8128 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
8130 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
8131 Added AND special case. Adapted comments.
8132 (sh_rtx_costs): Added XOR and IOR case.
8134 2011-09-21 Jan Hubicka <jh@suse.cz>
8136 * ipa-inline-analsis.c (compute_inline_parameters): Set
8137 cfun and current_function_decl.
8139 2011-09-21 Jan Hubicka <jh@suse.cz>
8141 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
8142 handled components in parameter of builtin_constant_p.
8143 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
8145 2011-09-21 Jan Hubicka <jh@suse.cz>
8147 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
8148 * ipa-inline.h (estimate_edge_time): Fix pasto.
8149 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
8151 2011-09-21 Jakub Jelinek <jakub@redhat.com>
8153 * config/i386/i386.c (ix86_expand_sse_movcc): Use
8154 blendvps, blendvpd and pblendvb if possible.
8156 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
8159 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
8160 operand 1 predicate to register_operand and operand 2 predicate
8161 to nonimmediate_operand.
8162 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
8163 xop_pcmov, force op_true to register. Also, force op_false to
8164 register if it doesn't satisfy nonimmediate_operand predicate.
8166 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
8168 * config/i386/bmi2intrin.h (_mulx_u64): New.
8171 2011-09-21 Jan Hubicka <jh@suse.cz>
8173 PR tree-optimization/50433
8174 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
8175 Use get_base_address.
8177 2011-09-21 Jakub Jelinek <jakub@redhat.com>
8179 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
8180 nonimmediate_operand instead of register_operand predicate for operands
8181 1 and 2, force them into registers if expanding them as comparison.
8182 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
8183 V8HImode force into register just operand 1.
8185 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
8188 * config/avr/avr.c (avr_function_arg_advance): Change error to
8189 warning if a fixed register is needed as function argument.
8191 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
8195 * config/avr/avr.md (adjust_len): New insn attribute.
8196 (*reload_insi, *reload_insf): Use it.
8197 (*movsi, *movsf): Use new interface of output_movsisf.
8198 * config/avr/avr-protos.h (output_movsisf): Change prototype.
8199 * config/avr/avr.c (output_movsisf): Ditto.
8200 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
8201 lengths of insns *reload_insi, *reload_insf.
8202 (output_reload_insisf_1): New static function.
8203 (output_reload_insisf): Use it.
8205 2011-09-21 David S. Miller <davem@davemloft.net>
8207 * config/sparc/sparc.c (def_builtin): Change from macro into function.
8208 (def_builtin_const): New.
8209 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
8210 other than alignaddr and falignaddr.
8212 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
8213 UNSPEC_FCMPEQ): New unspec codes.
8214 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
8215 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
8216 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
8217 new pixel compare VIS patterns.
8218 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
8219 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
8220 __vis_fcmpeq16, __vis_fcmpeq32): New.
8221 * doc/extend.texi: Document new pixel compare VIS intrinsics.
8223 2011-09-21 Tom de Vries <tom@codesourcery.com>
8225 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
8227 2011-09-20 David S. Miller <davem@davemloft.net>
8229 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
8230 (aligneddrl<P:mode>_vis): New pattern.
8231 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
8232 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
8233 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
8234 alignaddrl insn, and adjust edge operations for updated types.
8235 * config/sparc/visintrin.h: Likewise.
8236 * doc/extend.texi: Make typing in VIS documentation match reality.
8238 2011-09-20 Terry Guo <terry.guo@arm.com>
8240 * config/arm/arm-arches.def: Add armv6s-m.
8241 * config/arm/arm-tables.opt: Regenerate.
8243 2011-09-20 Wei Guozhi <carrot@google.com>
8245 PR rtl-optimization/49452
8246 * postreload.c (reload_combine): Invalidate use information when across
8249 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
8251 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
8252 Remove maintenance overhead.
8253 (haifa_sched_init, sched_finish): Update.
8255 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
8257 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
8258 to calculate unit, prefix_rep and prefix_data16 attributes.
8259 (*mov<mode>_internal): Ditto for unit attribute.
8260 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
8261 (*movv2sf_internal): Ditto.
8262 * config/i386/sse.md (VI1248_256): Remove mode iterator.
8263 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
8264 (*avx2_eq<mode>3): Ditto.
8265 (avx2_gt<mode>3): Ditto.
8267 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
8269 * config/i386/i386.md (maxmin): New code iterator.
8270 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
8271 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
8273 (*avx2_<maxmin:code><mode>3): Macroize isn from
8274 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
8275 maxmin code iterator.
8276 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
8277 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
8278 <umaxmin:code>v16qi3.
8280 2011-09-19 Alan Modra <amodra@gmail.com>
8281 Michael Meissner <meissner@linux.vnet.ibm.com>
8284 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
8285 split the load of the indirect function's TOC from the call to
8286 prevent the compiler from moving the load of the new TOC above
8287 code that references the current function's TOC.
8288 (call_indirect_aix<ptrsize>_internal): Ditto.
8289 (call_indirect_aix<ptrsize>_nor11): Ditto.
8290 (call_indirect_aix<ptrsize>_internal2): Ditto.
8291 (call_value_indirect_aix<ptrsize>): Ditto.
8292 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8293 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8294 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8296 2011-09-19 Jakub Jelinek <jakub@redhat.com>
8298 * config/i386/sse.md (*sse4_1_extractps): Change into
8299 define_insn_and_split, add =x 0 n and =x x n alternatives
8300 and split them after reload.
8302 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
8304 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
8306 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
8308 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
8310 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
8312 PR tree-optimization/50413
8313 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
8314 a basic block if one of its data-refs can't be analyzed.
8316 2011-09-19 Paul Brook <paul@codesourcery.com>
8318 * config/arm/predicates.md (shift_amount_operand): Check constant
8319 shift count is in range.
8320 (const_shift_operand): Remove.
8322 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
8323 Iain Sandoe <developer@sandoe-acoustics.co.uk>
8326 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
8327 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
8329 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
8331 * config/i386/bmiintrin.h: Remove tmp.
8332 * config/i386/tbmintrin.h: Likewise.
8334 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
8336 PR tree-optimization/50414
8337 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
8340 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
8342 PR tree-optimization/50412
8343 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
8344 acceses that require epilogue loop if vectorizing outer loop.
8346 2011-09-17 David S. Miller <davem@davemloft.net>
8348 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
8349 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
8351 (define_attr type): New type 'edge'.
8352 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
8353 edge32l_vis): New patterns.
8354 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
8355 * config/sparc/ultra3.md: Likewise.
8356 * config/sparc/niagara.md: Likewise.
8357 * config/sparc/niagara2.md: Likewise.
8358 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
8359 builtins for VIS edge instructions.
8360 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
8361 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
8363 (__v8qi, __v4qi): Make unsigned.
8364 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
8365 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
8366 __vis_fpack32): Fix types.
8367 * doc/extend.texi: Document new 'edge' VIS intrinsics.
8369 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
8371 (niagara3_costs): New.
8372 (sparc_option_override): Use it.
8373 * gcc/config/sparc/niagara2.md: Adjust with more accurate
8374 Niagara-3 reservations.
8376 2011-09-17 Jakub Jelinek <jakub@redhat.com>
8378 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
8379 (sse2_avx, sseinsnmode): Add V2TI.
8380 (REDUC_SMINMAX_MODE): New mode iterator.
8381 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
8382 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
8383 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
8384 (sse2_lshrv1ti3): Rename to...
8385 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
8386 iterator. Move before umaxmin expanders.
8387 * config/i386/i386.h (VALID_AVX256_REG_MODE,
8388 SSE_REG_MODE_P): Accept V2TImode.
8389 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
8390 V16HImode, V8SImode and V4DImode.
8392 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
8394 (ix86_build_signbit_mask): Likewise.
8395 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
8396 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
8397 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
8398 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
8399 (<code><mode>3) ... this.
8400 (avx2_<code><mode>3 smaxmin expand): Rename to...
8401 (<code><mode>3) ... this.
8402 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
8403 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
8404 VI8_AVX2 mode iterator.
8405 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
8406 VI8_AVX2 mode iterator.
8407 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
8410 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
8412 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
8415 2011-09-16 David S. Miller <davem@davemloft.net>
8417 * config/sparc/visintrin.h: New file.
8418 * config.gcc: Add it to extra_headers on sparc.
8420 2011-09-16 Jakub Jelinek <jakub@redhat.com>
8422 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
8423 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
8424 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
8425 reduc_smin_v4sf): Adjust callers.
8426 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
8429 * config/i386/sse.md (vec_extract_hi_<mode>,
8430 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
8431 vextracti128 instead of vextractf128 for -mavx2 and
8432 integer vectors. For V4DFmode fix up mode attribute.
8433 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
8434 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
8435 instead of V8SF mode attribute.
8436 (avx2_extracti128): Change into define_expand.
8437 * config/i386/i386.c (ix86_expand_vector_extract): Handle
8438 32-byte vector modes if TARGET_AVX.
8440 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
8442 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
8443 (umulqi3_highpart, smulqi3_highpart): Ditto.
8444 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
8445 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
8446 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
8448 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
8451 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
8452 (*maddqi4, *maddqi4.const): New insns.
8453 (*msubqi4, *msubqi4.const): New insns.
8454 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
8455 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
8456 HImode by 1 in the case of multiplying with a CONST_INT.
8457 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
8459 2011-09-15 Jan Hubicka <jh@suse.cz>
8462 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
8463 error_mark_node in the DECL_INITIAL of vtable.
8465 2011-09-15 Diego Novillo <dnovillo@google.com>
8467 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
8468 @SYSROOT_CFLAGS_FOR_TARGET@.
8469 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
8470 * configure: Regenerate.
8471 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
8472 Remove setting of GCC_UNDER_TEST.
8474 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
8476 * config/i386/i386.c (output_fp_compare): Return %v prefixed
8477 instruction mnemonics for TARGET_AVX.
8479 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
8480 "type" attribute calculation.
8481 (*movdf_internal): Ditto.
8482 (*movsf_internal): Ditto.
8484 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
8486 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
8488 2011-09-15 Jason Merrill <jason@redhat.com>
8491 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
8493 2011-09-15 Jan Hubicka <jh@suse.cz>
8495 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
8496 simplify obviously true clauses.
8497 (and_predicates, or_predicates): Add conditions parameter.
8498 (inline_duplication_hoook): Update.
8499 (mark_modified): New function.
8500 (unmodified_parm): New function.
8501 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
8502 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
8503 Use unmodified_parm.
8504 (estimate_function_body_sizes): Update.
8505 (remap_predicate): Update.
8507 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
8509 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
8510 read-after-read dependencies in basic block SLP.
8512 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8514 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
8517 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8519 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
8522 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8524 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
8527 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8529 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
8531 * config/rs6000/constraints.md: Likewise.
8533 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8535 * config/microblaze/microblaze.md: Use match_test rather than
8536 eq/ne symbol_ref throughout file.
8538 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8540 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
8543 2011-09-14 Tom de Vries <tom@codesourcery.com>
8546 * explow.c (emit_stack_restore): Set crtl->need_drap if
8547 stack_restore is emitted.
8549 2011-09-14 Julian Brown <julian@codesourcery.com>
8551 * config/arm/arm.c (arm_override_options): Add unaligned_access
8553 (arm_file_start): Emit attribute for unaligned access as appropriate.
8554 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
8555 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
8556 (insv, extzv): Add unaligned-access support.
8557 (extv): Change to expander. Likewise.
8558 (extzv_t1, extv_regsi): Add helpers.
8559 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
8560 (unaligned_storesi, unaligned_storehi): New.
8561 (*extv_reg): New (previous extv implementation).
8562 * config/arm/arm.opt (munaligned_access): Add option.
8563 * config/arm/constraints.md (Uw): New constraint.
8564 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
8565 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
8566 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
8567 volatile accesses when -fstrict-volatile-bitfields is in effect.
8568 (extract_bit_field_1): Likewise.
8570 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
8572 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
8573 a scalar integer before applying integer-only optimisations to
8576 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
8578 * config/mips/mips.c (mips_expand_epilogue): Generate a
8579 simple_return only if the return address is in r31.
8581 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
8583 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
8584 NULL for a jump that is a cc0 insn, pick the previous insn for
8587 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8589 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
8592 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8594 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
8597 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8599 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
8600 symbol_ref throughout file.
8602 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8604 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
8607 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8609 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
8612 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8614 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
8616 * config/arm/neon.md: Likewise.
8617 * config/arm/vfp.md: Likewise.
8618 * config/arm/thumb2.md: Likewise.
8619 * config/arm/cortex-m4.md: Likewise.
8621 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
8623 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
8624 define_insn patterns for combine.
8626 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
8628 * reorg.c: Always define make_return_insns.
8630 2011-09-13 Jan Hubicka <jh@suse.cz>
8633 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
8635 2011-09-13 Jan Hubicka <jh@suse.cz>
8638 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
8640 2011-09-13 Paul Brook <paul@codesourcery.com>
8642 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8643 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
8644 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
8645 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
8646 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
8647 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
8648 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
8649 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
8650 enabling unwind tables.
8651 (c6x_debug_unwind_info): New function.
8652 (TARGET_ARM_EABI_UNWINDER): Define.
8653 (TARGET_DEBUG_UNWIND_INFO): Define.
8654 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
8655 (TARGET_EXTRA_CFI_SECTION): Remove.
8656 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
8657 * ginclude/unwind-arm-common.h: New file.
8659 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
8662 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
8663 * config/avr/avr.md: (extend_s): New code attribute.
8664 (mul_r_d): New code attribute.
8665 (*maddqihi4, *umaddqihi4): New insns.
8666 (*msubqihi4, *umsubqihi4): New insns.
8667 (*usmaddqihi4, *sumaddqihi4): New insns.
8668 (*usmsubqihi4, *susubdqihi4): New insns.
8669 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
8670 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
8671 (*umsubqihi4.uconst.ashift): New insn-and-split.
8672 (*msubqihi4.sconst.ashift): New insn-and-split.
8673 (*sumaddqihi4.uconst): New insn-and-split.
8674 (*sumsubqihi4.uconst): New insn-and-split.
8675 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
8676 PLUS:HI and MINUS:HI.
8678 2011-09-13 Revital Eres <revital.eres@linaro.org>
8680 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
8681 (optimize_sc): Adjust call to remove_node_from_ps.
8682 (sms_schedule): Add print info.
8684 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
8686 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
8689 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8692 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
8693 NOTE_INSN_CFI notes, with the exception of
8694 NOTE_INSN_SWITCH_TEXT_SECTIONS.
8696 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
8697 Richard Sandiford <rdsandiford@googlemail.com>
8699 * config/mips/mips.c (mips_epilogue): New structure.
8700 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
8701 restoring registers.
8702 (mips_epilogue_emit_cfa_restores): New function.
8703 (mips_epilogue_set_cfa): Likewise.
8704 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
8705 the current CFA register from the stack, redefine the CFA in terms
8706 of the stack pointer.
8707 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
8708 to the epilogue instructions.
8710 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
8712 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
8714 (mips16e_build_save_restore): Update accordingly.
8716 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8718 PR rtl-optimization/50212
8719 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8720 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
8723 * calls.c (load_register_parameters): Use use_reg_mode instead
8724 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
8726 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
8727 for stack CALL_INSN_FUNCTION_USAGE uses.
8728 * expr.h (use_reg_mode): New prototype.
8729 (use_reg): Changed into inline around use_reg_mode.
8730 * expr.c (use_reg): Renamed to...
8731 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
8732 mode to that mode instead of VOIDmode.
8733 * var-tracking.c (prepare_call_arguments): Don't track parameters
8734 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
8735 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
8738 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
8741 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
8742 (progmem_section): New Variable.
8743 (avr_asm_init_sections): Initialize it.
8744 (TARGET_ASM_SELECT_SECTION): Define to...
8745 (avr_asm_select_section): ... this new Function.
8746 (avr_replace_prefix): New Function.
8747 (avr_asm_function_rodata_section): Use it.
8748 (avr_insert_attributes): Don't add section attribute for PROGMEM.
8749 (avr_section_type_flags): Use avr_progmem_p instead of section
8750 name to detect if object is in PROGMEM.
8751 (avr_asm_named_section): Set section name prefix for objects in
8754 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8757 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
8758 sprintf format string.
8760 2011-09-12 Richard Guenther <rguenther@suse.de>
8762 PR tree-optimization/50343
8763 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
8764 that the reduction is over an SSA name before checking its definition.
8766 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
8768 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
8771 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
8773 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
8775 * config/mips/sb1.md: Likewise.
8776 * config/mips/predicates.md: Replace (match_test "!...")
8777 with (not (match_test "..."))
8778 * config/mips/constraints.md: Likewise.
8780 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
8782 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
8783 * config/arm/arm-tables.opt: Regenerate.
8784 * config/arm/arm-tune.md: Regenerate.
8785 * config/arm/arm.c (arm_file_start): Output .arch directive when
8786 user passes -mcpu=generic-*.
8787 (arm_issue_rate): Add genericv7a support.
8788 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
8789 (ASM_CPU_SPEC): New define.
8790 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
8791 * config/arm/semi.h (ASM_SPEC): Likewise.
8792 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
8793 and -mtune=generic-*.
8795 2011-09-09 Richard Guenther <rguenther@suse.de>
8797 PR tree-optimization/50328
8798 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
8799 constant or default-def operand.
8801 2011-09-09 Richard Guenther <rguenther@suse.de>
8803 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
8806 2011-09-09 Richard Guenther <rguenther@suse.de>
8808 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
8809 instead of a statement.
8810 * gimple-fold.c (fold_stmt_inplace): Likewise.
8811 * sese.c (graphite_copy_stmts_from_block): Adjust.
8812 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
8813 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
8815 (forward_propagate_addr_into_variable_array_index): Likewise.
8816 (forward_propagate_addr_expr_1): adjust.
8817 (associate_plusminus): Likewise.
8818 (ssa_forward_propagate_and_combine): Likewise.
8819 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
8820 (execute_cse_reciprocals): Likewise.
8821 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
8823 2011-09-09 Nick Clifton <nickc@redhat.com>
8825 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
8826 Return a positive value to indicate that the bits at the
8827 bottom of the register should be cleared.
8829 2011-09-09 Richard Guenther <rguenther@suse.de>
8831 * tree-ssa-operands.c (swap_tree_operands): Always adjust
8832 existing operand positions.
8834 2011-09-09 Richard Guenther <rguenther@suse.de>
8837 * tree-data-ref.c (split_constant_offset): Do not try to handle
8840 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
8842 PR tree-optimization/50318
8843 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
8844 typo in use of mult_rhs1 and mult_rhs2.
8846 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
8848 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
8849 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
8851 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
8853 * config/arm/arm.md (push_multi): Emit predicates.
8854 (push_fp_multi): Likewise.
8855 * config/arm/arm.c (vfp_output_fstmd): Likewise.
8857 2011-09-08 Dodji Seketeli <dodji@redhat.com>
8859 PR c++/33255 - Support -Wunused-local-typedefs warning
8860 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
8861 (pushdecl): Use the new record_locally_defined_typedef.
8862 (store_parm_decls): Allocate cfun->language.
8863 (finish_function): Use the new maybe_warn_unused_local_typedefs,
8864 and free cfun->language.
8865 (c_push_function_context): Allocate cfun->language here only if needed.
8866 (c_pop_function_context): Likewise, mark cfun->language
8867 for collection only when it should be done.
8868 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
8869 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
8870 maybe_record_local_typedef_use.
8871 * doc/invoke.texi: Update documentation for
8872 -Wunused-local-typedefs.
8874 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
8876 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
8877 (ix86_avoid_lea_for_add): Likewise.
8878 (ix86_avoid_lea_for_addr): Likewise.
8879 (ix86_split_lea_for_addr): Likewise.
8881 * config/i386/i386.c (LEA_MAX_STALL): New.
8882 (increase_distance): Likewise.
8883 (insn_defines_reg): Likewise.
8884 (insn_uses_reg_mem): Likewise.
8885 (distance_non_agu_define_in_bb): Likewise.
8886 (distance_agu_use_in_bb): Likewise.
8887 (ix86_lea_outperforms): Likewise.
8888 (ix86_ok_to_clobber_flags): Likewise.
8889 (ix86_avoid_lea_for_add): Likewise.
8890 (ix86_avoid_lea_for_addr): Likewise.
8891 (ix86_split_lea_for_addr): Likewise.
8892 (distance_non_agu_define): Search in pred BBs added.
8893 (distance_agu_use): Search in succ BBs added.
8894 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
8895 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
8896 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
8898 * config/i386/i386.md: Split added to transform non destructive
8899 add into move and add.
8900 (lea_1): transformed into insn_and_split to avoid AGU stalls.
8901 (lea<mode>_2): Likewise.
8903 2011-09-08 Martin Jambor <mjambor@suse.cz>
8905 PR tree-optimization/50287
8906 * ipa-split.c (split_function): Do not create SSA names for
8907 non-gimple-registers.
8909 2011-09-08 Richard Guenther <rguenther@suse.de>
8911 PR tree-optimization/19831
8912 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
8913 skip builtins with vdefs that do not really store something.
8914 (propagate_necessity): For calls to free that we can associate
8915 with an allocation function do not mark the freed pointer
8916 definition necessary.
8917 (eliminate_unnecessary_stmts): Remove a call to free if
8918 the associated call to an allocation function is not necessary.
8920 2011-09-08 Richard Guenther <rguenther@suse.de>
8922 PR tree-optimization/19831
8923 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
8924 allocation functions as necessary.
8926 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
8928 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
8930 (darwin_default_min_version): Amended to provide defaults
8931 for the cross directory case.
8932 (darwin_driver_init): call darwin_default_min_version unconditionally.
8933 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
8934 * config/darwin9.h: Likewise.
8935 * config/darwin10.h: Likewise.
8936 * config/rs6000/darwin7.h: Likewise.
8938 2011-09-08 Jakub Jelinek <jakub@redhat.com>
8941 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
8942 code early if TARGET_AVX.
8943 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
8945 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8947 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
8951 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
8952 "mode" attribute computation.
8954 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
8956 * regrename.c (struct du_head): Make nregs signed.
8957 (closed_chains): Remove.
8958 (create_new_chain): Return the new chain.
8959 (chain_from_id): New static function.
8960 (dump_def_use_chain): Change argument to be an int, indicating
8961 the first ID to print. All callers changed.
8962 (merge_overlapping_regs): Use chain_from_id. Assert that
8963 chains don't conflict with themselves.
8964 (rename_chains): Take no argument. Iterate over id_to_chain
8965 rather to find chains to rename. Clear tick before the main loop.
8966 (struct incoming_reg_info): New struct.
8967 (struct bb_rename_info): New struct.
8968 (init_rename_info, set_incoming_from_chain, merge_chains): New
8970 (regrename_analyze): New static function, broken out of
8971 regrename_optimize. Record and make use of open chain information
8972 at basic block boundaries, and merge chains where possible.
8973 (scan_rtx_reg): Make this_nregs signed. Don't update
8975 (build_def_use): Return a bool to indicate success. All callers
8976 changed. Don't initialize global data here.
8977 (regrename_optimize): Move most code out of here into
8979 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
8980 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
8981 static inline functions.
8982 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
8984 * bb-reorder.c (insert_section_boundary_note): Don't check
8985 optimize_function_for_speed_p.
8986 (gate_handle_partition_blocks): Do it here instead.
8987 (gate_handle_reorder_blocks): Move preliminary checks here ...
8988 (rest_of_handle_reorder_blocks): ... from here.
8990 2011-09-07 Martin Jambor <mjambor@suse.cz>
8993 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
8994 function index bounds.
8995 (perhaps_add_new_callers): Likewise.
8997 2011-09-07 Martin Jambor <mjambor@suse.cz>
8999 PR tree-optimization/49911
9000 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
9001 enumerations to the corresponding plain integer type.
9003 2011-09-07 Richard Guenther <rguenther@suse.de>
9005 PR tree-optimization/50319
9006 * tree-if-conv.c (set_bb_predicate): Assert we only set
9007 canonical predicates.
9008 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
9009 around canonical predicates.
9010 (predicate_bbs): Do not re-gimplify already canonical
9011 predicates. Properly unshare them though.
9012 (find_phi_replacement_condition): Simplify.
9014 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
9017 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
9018 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
9019 reusing the old code from get_arm_condition_code. Return ARM_NV
9020 for invalid comparison codes.
9021 (get_arm_condition_code): Redefine in terms of
9022 maybe_get_arm_condition_code.
9023 * config/arm/predicates.md (arm_comparison_operator): Use
9024 maybe_get_arm_condition_code.
9026 2011-09-07 Richard Guenther <rguenther@suse.de>
9028 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
9029 Canonicalize negated predicates by swapping edges.
9030 (forward_propagate_into_cond): Likewise.
9032 2011-09-07 Richard Guenther <rguenther@suse.de>
9034 PR tree-optimization/50213
9035 * tree-flow.h (simple_iv_increment_p): Declare.
9036 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
9038 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
9039 not propagate simple IV counter increments.
9041 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
9042 Iain Sandoe <iains@gcc.gnu.org>
9044 * config/rs6000/rs6000.c (compute_save_world_info): Test
9045 cfun->has_nonlocal_label to determine if the out-of-line save
9046 world call may be used.
9048 2011-09-07 Nick Clifton <nickc@redhat.com>
9050 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
9051 label on the parallel part of the insn.
9053 2011-09-07 Jakub Jelinek <jakub@redhat.com>
9056 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
9057 avoid_constant_pool_reference first instead of last.
9059 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9061 * doc/configfiles.texi (Configuration Files): Update documentation
9062 about tm_p.h and remove FIXME comment.
9064 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
9066 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
9067 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
9069 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
9071 * config/darwin10.h Remove duplicate LIB_SPEC.
9073 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
9076 * target.def (reassociation_width): New hook.
9078 * doc/tm.texi.in (reassociation_width): Likewise.
9080 * doc/tm.texi (reassociation_width): Likewise.
9082 * doc/invoke.texi (tree-reassoc-width): New param documented.
9084 * hooks.h (hook_int_uint_mode_1): New default hook.
9086 * hooks.c (hook_int_uint_mode_1): Likewise.
9088 * config/i386/i386.h (ix86_tune_indices): Add
9089 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
9091 (TARGET_REASSOC_INT_TO_PARALLEL): New.
9092 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
9094 * config/i386/i386.c (initial_ix86_tune_features): Add
9095 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
9097 (ix86_reassociation_width): New function.
9099 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
9101 * tree-ssa-reassoc.c (get_required_cycles): New function.
9102 (get_reassociation_width): Likewise.
9103 (swap_ops_for_binary_stmt): Likewise.
9104 (rewrite_expr_tree_parallel): Likewise.
9106 (rewrite_expr_tree): Refactored. Part of code moved into
9107 swap_ops_for_binary_stmt.
9109 (reassociate_bb): Now checks reassociation width to be used and
9110 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
9112 2011-09-06 Richard Guenther <rguenther@suse.de>
9114 PR tree-optimization/47025
9115 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
9117 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
9119 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
9120 definitely points to.
9121 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9122 BUILT_IN_VA_START doesn't let its va_list argument escape.
9123 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
9124 not make any previous stores necessary.
9126 2011-09-06 Martin Jambor <mjambor@suse.cz>
9128 * ipa-inline.h (struct inline_summary): Move versionable flag...
9129 * cgraph.h (struct cgraph_local_info): ...here
9130 * ipa-cp.c (determine_versionability): Use the new versionable flag.
9131 (determine_versionability): Likewise.
9132 (ipcp_versionable_function_p): Likewise.
9133 (ipcp_generate_summary): Likewise.
9134 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
9136 (compute_inline_parameters): Do not clear the versionable flag.
9137 (inline_read_section): Do not stream the versionable flag.
9138 (inline_write_summary): Likewise.
9139 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
9140 (input_overwrite_node): Likewise.
9142 2011-09-06 Richard Guenther <rguenther@suse.de>
9144 PR tree-optimization/48149
9145 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
9146 (vn_valueize): Move earlier.
9147 (valueize_expr): Use vn_valueize.
9148 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
9150 (simplify_unary_expression): Simplify.
9152 2011-09-06 Richard Guenther <rguenther@suse.de>
9154 PR tree-optimization/48317
9155 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
9157 (sizeof_vn_nary_op): New inline function.
9158 (vn_nary_op_lookup_pieces): Adjust.
9159 (vn_nary_op_insert_pieces): Likewise.
9160 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
9161 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
9162 any number of operands.
9163 (vn_nary_length_from_stmt): New function.
9164 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
9165 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
9167 (vn_nary_op_lookup): Likewise.
9168 (vn_nary_op_lookup_stmt): Likewise.
9169 (vn_nary_op_insert_into): Likewise.
9170 (vn_nary_op_insert_stmt): Likewise.
9171 (visit_use): Handle CONSTRUCTOR as nary.
9172 * tree-ssa-pre.c (phi_translate_1): Adjust.
9173 (create_expression_by_pieces): Likewise.
9174 (compute_avail): Likewise.
9176 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
9178 * config/arm/arm.c (arm_preferred_simd_mode): Check
9179 TARGET_NEON_VECTORIZE_DOUBLE instead of
9180 TARGET_NEON_VECTORIZE_QUAD.
9181 (arm_autovectorize_vector_sizes): Likewise.
9182 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
9183 mask of mvectorize-with-neon-double. Add RejectNegative.
9184 (mvectorize-with-neon-double): New.
9186 2011-09-06 Richard Guenther <rguenther@suse.de>
9188 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
9190 2011-09-06 Tom de Vries <tom@codesourcery.com>
9192 * recog.c (asm_labels_ok): New function.
9193 (check_asm_operands): Use asm_labels_ok.
9195 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
9198 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
9199 (PMODE_INSN): New macro.
9200 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
9201 (mips_got_load, mips_expand_synci_loop): Likewise.
9202 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
9204 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
9205 copygp_mips16 patterns.
9206 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
9207 and use_cprestore patterns.
9208 (mips_override_options): Check for incompatible -mabi and -mlong
9210 * config/mips/mips.md (unspec_got<mode>): Rename to...
9211 (unspec_got_<mode>): ...this.
9212 (copygp_mips16): Use the Pmode iterator.
9213 (potential_cprestore, cprestore, use_cprestore): Likewise.
9214 (clear_cache, indirect_jump): Use PMODE_INSN.
9215 (indirect_jump<mode>): Rename to...
9216 (indirect_jump_<mode>): ...this.
9217 (tablejump): Use PMODE_INSN.
9218 (tablejump<mode>): Rename to...
9219 (tablejump_<mode>): ...this.
9220 (exception_receiver): Handle restore_gp_si and restore_gp_di.
9221 (restore_gp): Use the Pmode iterator.
9222 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
9225 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
9227 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
9228 Fix the type of the BIT_AND_EXPR.
9230 2011-09-05 David S. Miller <davem@davemloft.net>
9232 * config.host: Add driver-sparc.o and sparc/x-sparc on
9233 native sparc*-*-linux* builds.
9234 * config/sparc/driver-sparc.c: Correct Linux strings.
9235 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
9236 * config/sparc/linux64.h: Likewise.
9237 * doc/invoke.texi: Document that Linux also supports
9238 -mcpu=native and -mtune=native on sparc.
9240 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
9241 PROCESSOR_NIAGARA4): New.
9242 * config/sparc/sparc.opt: Handle new processor types.
9243 * config/sparc/sparc.md: Add to "cpu" attribute.
9244 * config/sparc/sparc.h (TARGET_CPU_niagara3,
9245 TARGET_CPU_niagara4): New, treat as niagara2.
9246 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
9247 * config/sparc/sol2.h: Likewise.
9248 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
9249 * config/sparc/sparc.c (sparc_option_override): Add
9250 niagara3 and niagara4 handling.
9251 (sparc32_initialize_trampoline): Likewise.
9252 (sparc64_initialize_trampoline): Likewise.
9253 (sparc_use_sched_lookahead): Likewise.
9254 (sparc_issue_rate): Likewise.
9255 (sparc_register_move_cost): Likewise.
9256 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
9257 and niagara4 as appropriate.
9258 * doc/invoke.texi: Document new processor types.
9259 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
9260 and --with-tune options.
9262 * config/sparc/sol2-64.h: Move ...
9263 * config/sparc/default-64.h: ... to here. Update comment.
9264 * config.gcc: Update Solaris sparc to use default-64.h, also
9265 prefix this header into the list on sparc64-*-linux.
9266 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
9267 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
9270 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
9273 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
9274 that contain global register variable.
9276 2011-09-05 Richard Guenther <rguenther@suse.de>
9278 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
9280 2011-09-05 Richard Guenther <rguenther@suse.de>
9282 * stor-layout.c (layout_type): Use size_binop for array size
9285 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
9287 * config/avr/avr.h (progmem_section): Remove Declaration.
9288 * config/avr/avr.c (progmem_section): Make static and rename to
9289 progmem_swtable_section.
9290 (avr_output_addr_vec_elt): No need to switch sections.
9291 (avr_asm_init_sections): Use output_section_asm_op as section
9292 callback for progmem_swtable_section.
9293 (avr_output_progmem_section_asm_op): Remove Function.
9294 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
9295 (avr_asm_function_rodata_section): New static Function.
9296 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
9297 alignment 2**1 for jump tables.
9299 2011-09-04 Jan Hubicka <jh@suse.cz>
9301 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
9302 parameter is SSA name.
9304 2011-09-04 Richard Guenther <rguenther@suse.de>
9307 2011-08-31 Richard Guenther <rguenther@suse.de>
9309 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
9312 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
9315 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
9317 2011-09-04 Jakub Jelinek <jakub@redhat.com>
9318 Ira Rosen <ira.rosen@linaro.org>
9320 PR tree-optimization/50208
9321 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
9322 argument. Check that def_stmt is inside the loop.
9323 (vect_recog_widen_mult_pattern): Update calls to
9324 vect_handle_widen_mult_by_cons.
9325 (vect_operation_fits_smaller_type): Check that def_stmt is
9328 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
9330 * tree-vectorizer.c (vect_print_dump_info): Print line
9331 number when dumping to a file.
9332 (vectorize_loops): Add new messages to dump file.
9334 2011-09-03 Martin Jambor <mjambor@suse.cz>
9336 * ipa-prop.h (ipa_jump_func_t): New typedef.
9337 (struct ipa_edge_args): Removed field argument_count, field
9338 jump_functions turned into a vector.
9339 (ipa_set_cs_argument_count): Removed.
9340 (ipa_get_cs_argument_count): Updated to work on vectors.
9341 (ipa_get_ith_jump_func): Likewise.
9342 * ipa-prop.c (ipa_count_arguments): Removed.
9343 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
9344 jump functions. Update caller.
9345 (compute_pass_through_member_ptrs): Likewise.
9346 (compute_cst_member_ptr_arguments): Likewise.
9347 (ipa_compute_jump_functions_for_edge): Get number of arguments from
9348 the statement, allocate vector.
9349 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
9350 (duplicate_ipa_jump_func_array): Removed.
9351 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
9352 (ipa_read_node_info): Allocate vector.
9354 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9357 * config/pa/pa.md (return): Define "return" insn pattern.
9358 (epilogue): Use it when no epilogue is needed.
9359 * config/pa/pa.c (pa_can_use_return_insn): New function.
9360 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
9362 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
9364 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
9365 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
9366 Force at least BITS_PER_UNIT alignment on the new variable.
9368 2011-09-02 Gary Funck <gary@intrepid.com>
9370 * opts.c (print_specific_help): Fix off-by-one compare in
9372 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
9373 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
9374 Increase by +5 to allow for more languages.
9375 * optc-gen.awk: Generate #if that ensures that the number of
9376 languages is within the implementation-defined limit.
9378 2011-09-02 Michael Matz <matz@suse.de>
9381 * ipa-split.c (split_function): Call add_referenced_var.
9383 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
9384 (cond_if_else_store_replacement_1): Ditto.
9385 * tree-ssa-pre.c (get_representative_for): Ditto.
9386 (create_expression_by_pieces): Ditto.
9387 (insert_into_preds_of_block): Ditto.
9388 * tree-sra.c (create_access_replacement): Ditto.
9389 (get_replaced_param_substitute): Ditto.
9391 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
9393 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
9395 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
9396 (l1w, s1w, l2w, s2w): Define in the main automaton.
9397 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
9399 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
9400 (c6x_unit_names): Add the new units.
9401 (c6x_unit_codes): New static array.
9402 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
9403 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
9404 UNIT_QID_SIDE_OFFSET): New macros.
9405 (RESERVATION_S2): Adjust value.
9406 (c6x_option_override): Compute c6x_unit_codes.
9407 (assign_reservations): Take the unit_mask of the last instruction
9408 into account. Detect floating point reservations by looking for
9409 the new units. Don't assign reservations if the field is already
9411 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
9412 (init_sched_state): Initialize it.
9413 (c6x_clear_sched_context): Free it.
9414 (insn_set_clock): Clear reservation.
9415 (prev_cycle_state): New static variable.
9416 (c6x_init_sched_context): Save it.
9417 (c6x_sched_init): Allocate space for it and clear it.
9418 (c6x_sched_dfa_pre_cycle_insn): New static function.
9419 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
9420 (c6x_variable_issue): Only record units in the unit_mask that
9421 were not set at the start of the cycle.
9422 (c6x_variable_issue): Compute and store the unit_mask from the
9424 (reorg_split_calls): Ensure the new information remains correct.
9425 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
9426 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
9427 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
9428 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
9429 Add special reservations.
9430 * config/c6x/c6x-sched.md: Regenerate.
9432 2011-09-02 Martin Jambor <mjambor@suse.cz>
9434 * ipa-prop.h (ipa_node_params): Removed fields
9435 called_with_var_arguments and node_versionable.
9436 (ipa_set_called_with_variable_arg): Removed.
9437 (ipa_is_called_with_var_arguments): Likewise.
9438 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
9439 (determine_versionability): Do not check for type attributes and va
9440 builtins. Record versionability into inline summary.
9441 (initialize_node_lattices): Do not check
9442 ipa_is_called_with_var_arguments.
9443 (propagate_constants_accross_call): Likewise, ignore arguments we do
9444 not have PARM_DECLs for, set variable flag for parameters that were
9446 (create_specialized_node): Dump info that we cannot change signature.
9447 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
9448 number of arguments.
9449 (ipa_make_edge_direct_to_target): Likewise.
9450 (ipa_update_after_lto_read): Likewise.
9451 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
9452 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
9455 2011-09-02 Richard Guenther <rguenther@suse.de>
9457 PR tree-optimization/27460
9459 * doc/md.texi (vcond): Document.
9460 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
9461 optab with two modes.
9462 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
9463 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
9464 (vcond_optab): Adjust.
9465 (vcondu_optab): Likewise.
9466 (expand_vec_cond_expr_p): Adjust prototype.
9467 * optabs.c (get_vcond_icode): Adjust.
9468 (expand_vec_cond_expr_p): Likewise.
9469 (expand_vec_cond_expr): Likewise.
9470 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
9472 (vectorizable_condition): Allow differing types for comparison
9474 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
9476 * config/i386/sse.md (vcond<mode>): Split to
9477 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
9478 vcond<V_128:mode><VI124_128:mode> and
9479 vcondu<V_128:mode><VI124_128:mode>.
9480 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
9481 (vconduv2di): Likewise.
9482 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
9483 (vcondu<mode>): Likewise.
9484 * config/ia64/vect.md (vcond<mode>): Likewise.
9485 (vcondu<mode>): Likewise.
9486 (vcondv2sf): Likewise.
9487 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
9488 * config/rs6000/paired.md (vcondv2sf): Likewise.
9489 * config/rs6000/vector.md (vcond<mode>): Likewise.
9490 (vcondu<mode>): Likewise.
9491 * config/spu/spu.md (vcond<mode>): Likewise.
9492 (vcondu<mode>): Likewise.
9494 2011-09-02 Richard Guenther <rguenther@suse.de>
9496 * pretty-print.h (pp_unsigned_wide_integer): New.
9497 * tree-pretty-print.c (dump_generic_node): Print unsigned
9498 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
9500 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
9503 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
9504 valid CONST_VECTOR operands.
9505 (rs6000_expand_vector_init): Likewise.
9507 2011-09-02 Martin Jambor <mjambor@suse.cz>
9509 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
9510 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
9511 BINFO_VTABLE. Parameter delta removed, all callers updated.
9512 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
9514 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
9516 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
9517 handling of thunk_delta.
9518 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
9519 (devirtualization_time_bonus): Do not handle thunk deltas.
9520 (ipcp_discover_new_direct_edges): Likewise.
9521 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
9522 (try_make_edge_direct_simple_call): Likewise.
9523 (try_make_edge_direct_virtual_call): Likewise.
9524 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
9525 parameter set as unused.
9526 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
9527 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
9528 parameter set as unused.
9529 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
9530 (input_edge_opt_summary): Likewise.
9531 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
9532 BINFO_VIRTUALS at all.
9533 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
9535 2011-09-02 Richard Guenther <rguenther@suse.de>
9537 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
9538 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
9540 2011-08-31 Richard Guenther <rguenther@suse.de>
9542 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
9543 handling here, from ...
9544 (expand_expr_real_1): ... here.
9545 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
9547 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
9548 a GIMPLE_TERNARY_RHS.
9549 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
9550 and VEC_COND_EXPR here ...
9551 (verify_gimple_assign_single): ... not here.
9552 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
9553 * tree-object-size.c (cond_expr_object_size): Adjust.
9554 (collect_object_sizes_for): Likewise.
9555 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
9556 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
9557 (ssa_forward_propagate_and_combine): Adjust.
9558 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
9560 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
9561 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
9562 * tree-vect-stmt.c (vectorizable_condition): Likewise.
9563 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
9564 (extract_range_from_assignment): Likewise.
9566 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9568 * config/i386/i386.md: Use (match_test ...) for attribute tests.
9569 * config/i386/mmx.md: Likewise.
9570 * config/i386/sse.md: Likewise.
9571 * config/i386/predicates.md (call_insn_operand): Use
9572 (not (match_test "...")) instead of (match_test "!...")
9573 * config/i386/constraints.md (w): Likewise.
9575 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9577 * doc/md.texi: Describe the use of match_tests in attribute tests.
9578 * rtl.def (MATCH_TEST): Update commentary.
9579 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
9580 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
9582 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9584 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
9585 (attr_string): Use copy_md_ptr_loc.
9587 2011-08-31 Martin Jambor <mjambor@suse.cz>
9590 * ipa-inline-analysis.c (compute_inline_parameters): Set
9591 can_change_signature of noes with typde attributes.
9592 * ipa-split.c (split_function): Do not skip any arguments if
9593 can_change_signature is set.
9595 2011-08-31 Martin Jambor <mjambor@suse.cz>
9597 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
9600 2011-08-31 Richard Guenther <rguenther@suse.de>
9602 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
9605 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
9607 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
9609 2011-08-31 Tom de Vries <tom@codesourcery.com>
9612 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
9613 * tree-ssa-ccp.c (params.h): Include.
9614 (fold_builtin_alloca_for_var): New function.
9615 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
9617 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
9619 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
9622 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
9624 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
9627 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
9629 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
9632 2011-08-30 Richard Guenther <rguenther@suse.de>
9635 * gimple.h (maybe_fold_offset_to_address): Remove.
9636 (maybe_fold_offset_to_reference): Likewise.
9637 (maybe_fold_stmt_addition): Likewise.
9638 (may_propagate_address_into_dereference): Likewise.
9639 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
9641 * gimple-fold.c (canonicalize_constructor_val): Likewise.
9642 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
9644 (may_propagate_address_into_dereference): Remove.
9645 (maybe_fold_offset_to_array_ref): Likewise.
9646 (maybe_fold_offset_to_reference): Likewise.
9647 (maybe_fold_offset_to_address): Likewise.
9648 (maybe_fold_stmt_addition): Likewise.
9649 (fold_gimple_assign): Do not reconstruct array references but
9650 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
9652 (gimple_fold_stmt_to_constant_1): Likewise.
9653 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
9654 * gimplify.c (gimplify_conversion): Likewise.
9655 (gimplify_expr): Likewise.
9657 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
9659 * config/i386/fmaintrin.h: New.
9660 * config.gcc: Add fmaintrin.h.
9661 * config/i386/i386.c
9662 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
9663 <IX86_BUILTIN_VFMADDSD3>: Likewise.
9664 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
9665 (*fmai_fmadd_<mode>): Likewise.
9666 (*fmai_fmsub_<mode>): Likewise.
9667 (*fmai_fnmadd_<mode>): Likewise.
9668 (*fmai_fnmsub_<mode>): Likewise.
9669 * config/i386/immintrin.h: Add fmaintrin.h.
9671 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
9673 * genautomata.c (NO_COMB_OPTION): New macro.
9674 (no_comb_flag): New static variable.
9675 (gen_automata_option): Handle NO_COMB_OPTION.
9676 (comb_vect_p): False if no_comb_flag.
9677 (add_vect): Move computation of min/max values. Return early if
9679 * doc/md.texi (automata_option): Document no-comb-vect.
9681 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
9682 "__x86.get_pc_thunk".
9684 * bb-reorder.c (insert_section_boundary_note): Only do it if
9685 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
9687 2011-08-30 Christian Bruel <christian.bruel@st.com>
9689 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
9692 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
9694 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
9695 to off. Document switch.
9696 * doc/invoke.texi (-msave-toc-indirect): Ditto.
9698 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9700 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
9701 conditionals and comments inside macro arguments.
9703 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9704 Richard Guenther <rguenther@suse.de>
9706 * tree.h (constant_boolean_node): Adjust prototype.
9707 * fold-const.c (fold_convert_loc): Move aggregate conversion
9709 (constant_boolean_node): Make value parameter boolean, add
9710 vector type handling.
9711 (fold_unary_loc): Use constant_boolean_node.
9712 (fold_binary_loc): Preserve types properly when folding
9713 COMPLEX_EXPR <__real x, __imag x>.
9714 * gimplify.c (gimplify_expr): Handle vector comparison.
9715 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
9717 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
9720 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9723 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
9724 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
9725 (verify_rtl_sharing): Likewise and verify_rtx_sharing
9727 (unshare_all_rtl_in_chain): For CALL_INSNs
9728 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
9730 2011-08-29 Richard Guenther <rguenther@suse.de>
9732 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
9733 on the built ADDR_EXPR.
9735 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9738 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
9739 before adding ENTRY_VALUE to val->locs.
9741 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
9744 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
9747 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
9749 * doc/rtl.texi (simple_return): Document.
9750 (parallel, PATTERN): Here too.
9751 * doc/md.texi (return): Mention it's allowed to expand to simple_return
9753 (simple_return): Document standard pattern.
9754 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
9755 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
9756 * reorg.c (function_return_label, function_simple_return_label):
9757 New static variables, replacing...
9758 (end_of_function_label): ... this.
9759 (simplejump_or_return_p): New static function.
9760 (optimize_skip, steal_delay_list_from_fallthrough,
9761 fill_slots_from_thread): Use it.
9762 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
9763 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
9764 (find_end_label): Take a new arg which is one of the two return
9765 rtxs. Depending on which, set either function_return_label or
9766 function_simple_return_label. All callers changed.
9767 (make_return_insns): Make both kinds.
9768 (dbr_schedule): Adjust for two kinds of end labels.
9769 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
9770 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
9771 (gen_expand, gen_split): Use ANY_RETURN_P.
9772 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
9773 * rtl.def (SIMPLE_RETURN): New code.
9774 * ifcvt.c (find_if_case_1): Be more careful about
9775 redirecting jumps to the EXIT_BLOCK.
9776 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
9777 returnjump_p_1): Handle SIMPLE_RETURNs.
9778 * print-rtl.c (print_rtx): Likewise.
9779 * rtl.c (copy_rtx): Likewise.
9780 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
9781 * combine.c (simplify_set): Likewise.
9782 * resource.c (find_dead_or_set_registers, mark_set_resources):
9784 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
9785 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
9786 (init_emit_regs): Initialize simple_return_rtx.
9787 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
9788 force_nonfallthru_and_redirect.
9789 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
9790 (GR_SIMPLE_RETURN): New enum value.
9791 (simple_return_rtx): New macro.
9792 * basic-block.h (force_nonfallthru_and_redirect): Adjust
9794 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
9795 argument. All callers changed. Be careful about what kinds of
9796 returnjumps to generate.
9797 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
9798 ix86_pad_short_function): Likewise.
9799 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
9801 * config/mips/mips.md (any_return): New code_iterator.
9802 (optab): Add cases for return and simple_return.
9803 (return): Expand to a simple_return.
9804 (simple_return): New pattern.
9805 (*<optab>, *<optab>_internal for any_return): New patterns.
9806 (return_internal): Remove.
9807 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
9808 a simple_return_internal.
9810 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9812 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
9813 (vec_extract_lo_<mode>): Prevent both operands in memory.
9814 (vec_extract_lo_v16hi): Ditto.
9815 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
9817 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9819 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
9820 (*sse2_mulv4si3): Ditto.
9822 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
9825 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9828 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
9829 when all outputs are unused.
9830 (sse4_2_pcmpistr): Ditto.
9832 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
9834 * config/i386/i386.md (round<mode>2): New expander.
9835 * config/i386/i386.c (enum ix86_builtins): Add
9836 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
9837 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
9839 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
9840 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
9842 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
9845 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
9846 only when TARGET_C99_FUNCTIONS.
9847 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
9848 <BUILT_IN_RINT{,F,L}>: Ditto.
9850 2011-08-26 Michael Matz <matz@suse.de>
9851 Jakub Jelinek <jakub@redhat.com>
9854 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
9855 don't call strlen twice, use memcpy.
9857 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
9859 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
9860 * config/i386/bmiintrin.h: Likewise.
9861 * config/i386/lzcntintrin.h: Likewise.
9863 * config/i386/immintrin.h: Include <lzcntintrin.h>,
9864 <bmiintrin.h> and <bmi2intrin.h>.
9866 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9869 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
9870 * configure: Regenerate.
9872 2011-08-26 Jakub Jelinek <jakub@redhat.com>
9875 * c-typeck.c (c_process_expr_stmt): Skip over nops and
9876 call mark_exp_read even if exprv is ADDR_EXPR.
9878 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
9880 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
9881 to df_set_dead_notes_for_mw.
9883 2011-08-26 Richard Guenther <rguenther@suse.de>
9885 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
9887 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
9888 Tom de Vries <tom@codesourcery.com>
9890 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
9891 (struct ivopts_data): Add loop_single_exit_p field.
9892 (niter_for_exit): Change parameter desc_p into return value. Return
9893 desc if desc->may_be_zero. Free desc if unused.
9894 (niter_for_single_dom_exit): Change return type.
9895 (find_induction_variables): Handle changed return type of
9896 niter_for_single_dom_exit. Dump may_be_zero.
9897 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
9898 (set_use_iv_cost): Add and handle comp parameter.
9899 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
9900 comp argument to set_use_iv_cost.
9901 (strip_wrap_conserving_type_conversions, expr_equal_p)
9902 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
9903 (may_eliminate_iv): Add comp parameter. Handle new return type of
9904 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
9905 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
9906 and may_eliminate_iv.
9907 (rewrite_use_compare): Move call to iv_elimination_compare to ...
9908 (may_eliminate_iv): Here.
9909 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
9911 2011-08-26 Tom de Vries <tom@codesourcery.com>
9913 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
9914 accessing TREE_TYPE.
9916 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
9918 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
9919 (*ior_scc_scc_cmp): Likewise
9920 (*and_scc_scc): Likewise.
9921 (*and_scc_scc_cmp): Likewise.
9922 (*and_scc_scc_nodom): Likewise.
9923 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
9925 2011-08-26 Jakub Jelinek <jakub@redhat.com>
9927 * rtlanal.c (nonzero_bits1): Handle CLRSB.
9929 2011-08-26 Richard Guenther <rguenther@suse.de>
9931 * expr.c (string_constant): Handle &MEM_REF.
9933 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
9935 * config/arm/arm.c (struct four_ints): New type.
9936 (count_insns_for_constant): Delete function.
9937 (find_best_start): Delete function.
9938 (optimal_immediate_sequence): New function.
9939 (optimal_immediate_sequence_1): New function.
9940 (arm_gen_constant): Move constant splitting code to
9941 optimal_immediate_sequence.
9942 Rewrite constant negation/invertion code.
9944 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
9946 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
9947 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
9948 Remove prototype. Remove static function type.
9949 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
9951 * config/arm/constraints.md (Pj, PJ): New constraints.
9953 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9955 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
9956 ("cortex_a9_multiply_long"): New and use above. Handle all
9957 long multiply cases.
9958 ("cortex_a9_multiply"): Handle smmul and smmulr.
9959 ("cortex_a9_mac"): Handle smmla.
9961 2011-08-25 Richard Henderson <rth@redhat.com>
9965 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
9966 non-constant stack adjutment.
9967 * expr.c (find_args_size_adjust): Break out from ...
9968 (fixup_args_size_notes): ... here.
9969 * rtl.h (find_args_size_adjust): Declare.
9971 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
9973 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
9974 sse4 and sse4_noavx.
9975 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
9976 (*pushdf_rex64): Change Y2 register constraint to x.
9977 (*movdf_internal_rex64): Ditto.
9978 (*zero_extendsidi2_rex64): Ditto.
9979 (*movdi_internal): Change Y2 register constraint to x
9980 and update "isa" attribute.
9982 (*movdf internal): Ditto.
9983 (zero_extendsidi2_1): Ditto.
9984 (*truncdfdf_mixed): Ditto.
9985 (*truncxfdf2_mixed): Ditto.
9986 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
9987 register constraint to x.
9988 (*movv2sf_internal_rex64): Ditto.
9989 (*mov<mode>_internal): Change Y2 register constraint to x
9990 and add "isa" attribute.
9991 (*movv2sf_internal): Ditto.
9992 (*vec_extractv2si_1): Ditto.
9993 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
9994 constraints to x and update "isa" attribute.
9995 (*vec_interleave_highv2df): Change Y3 registerconstraint
9996 to x and update "isa" attribute.
9997 (*vec_interleave_lowv2df): Ditto.
9998 (*vec_concatv2df): Change Y2 register constraint to x and
9999 update "isa" attribute.
10000 (sse2_loadld): Ditto.
10001 (*vec_extractv2di_1): Ditto.
10002 (*vec_dupv4si): Ditto.
10003 (*vec_dupv2di): Ditto.
10004 (*vec_concatv4si): Ditto.
10005 (vec_concatv2di): Ditto.
10006 * config/i386/constraints.md (Y2): Remove.
10010 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
10012 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
10013 dump_def_use_chain): Don't declare.
10014 (mark_conflict, create_new_chain): Move before users.
10015 (regrename_optimize): Move to near end of file.
10017 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
10019 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
10020 (secondary_input_reload_class): Remove Prototype.
10021 * config/avr/avr.c (byte_immediate_operand): Remove Function.
10022 * config/avr/avr.md (setmemhi): Use u8_operand.
10023 (strlenhi): Use const0_rtx for comparison.
10024 * config/avr/avr.h (avr_reg_order): Remove Declaration.
10026 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
10028 * config/avr/avr.c (reg_class_tab): Make local to
10029 avr_regno_reg_class. Return smallest register class available.
10031 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
10033 * config/avr/avr.c (STR_PREFIX_P): New Define.
10034 (avr_asm_declare_function_name): Use it.
10035 (avr_asm_named_section): Use it.
10036 (avr_section_type_flags): Use it.
10038 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
10040 * doc/md.texi (automata_option): Document collapse-ndfa.
10041 * genautomata.c (COLLAPSE_OPTION): New macro.
10042 (collapse_flag): New static variable.
10043 (struct description): New member normal_decls_num.
10044 (struct automaton): New members advance_ainsn and collapse_ainsn.
10045 (gen_automata_option): Check for COLLAPSE_OPTION.
10046 (collapse_ndfa_insn_decl): New static variable.
10047 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
10048 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
10049 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
10050 necessary. Use normal_decls_num rather than decls_num, remove
10051 test for special decls.
10052 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
10053 (make_automaton); Likewise. Use the new advance_cycle_insn member
10054 of struct automaton.
10055 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
10057 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
10058 transition. Create the necessary transitions for it.
10059 (create_ainsns): Return void. Take an automaton_t argument, and
10060 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
10062 (COLLAPSE_NDFA_VALUE_NAME): New macro.
10063 (output_tables): Output code to define it.
10064 (output_internal_insn_code_evaluation): Output code to accept
10065 const0_rtx as collapse-ndfa transition.
10066 (output_default_latencies, output_print_reservation_func,
10067 output_print_description): Reorganize loops to use normal_decls_num
10068 as loop bound; remove special case for advance_cycle_insn_decl.
10069 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
10070 (check_automata_insn_issues): Check for collapse_ainsn.
10071 (expand_automate): Allocate sufficient space. Initialize
10074 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
10076 * config/avr/avr.md: Fix indentation from r177991.
10078 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
10080 * regrename.c (struct du_head): Remove member terminated.
10081 (create_new_chain): Don't initialize it.
10082 (scan_rtx_reg): Don't set or test it, test the open_chains_set
10084 (tick, this_tick): New global variables, moved out of
10085 regrename_optimize.
10086 (current_id, open_chains, closed_chains, open_chains_set,
10087 live_in_chains, live_hard_regs): Reorder declarations.
10088 (dump_def_use_chain): Move function earlier in the file.
10089 (rename_chains): New static function, broken out of
10090 regrename_optimize.
10091 (regrename_optimize): Use it. Remove #if 0'ed code.
10093 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10095 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
10097 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
10100 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
10102 2011-08-24 Richard Guenther <rguenther@suse.de>
10104 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
10105 ref in the basic-block case. Move stripping array-refs
10106 to the place we create an access-function for it. Remove
10107 bogus stripping down a MEM_REF to its base.
10109 2011-08-24 Richard Guenther <rguenther@suse.de>
10111 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
10112 with -fno-strict-overflow.
10114 2011-08-24 Richard Guenther <rguenther@suse.de>
10116 * tree-vectorizer.c (vect_print_dump_info): Avoid the
10117 file and location clutter when dumping to dump files.
10119 2011-08-24 Simon Baldwin <simonb@google.com>
10121 * gengtype-state.c (write_state): Remove timestamped header line.
10123 2011-08-24 Joseph Myers <joseph@codesourcery.com>
10125 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
10126 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
10127 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
10128 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
10129 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
10130 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
10131 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
10133 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
10135 2011-08-24 Joseph Myers <joseph@codesourcery.com>
10137 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
10139 2011-08-24 Richard Guenther <rguenther@suse.de>
10141 PR tree-optimization/50067
10142 * tree-data-ref.c (dr_analyze_indices): Do not add an access
10143 function for a MEM_REF base that has no evolution in the loop
10144 nest or that is not analyzable.
10146 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
10148 * ira.c (ira_init_register_move_cost): Check small subclasses
10149 through ira_reg_class_max_nregs and ira_available_class_regs.
10151 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
10153 * config/i386/constraints.md (Yp): New register constraint.
10154 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
10155 Yp register constraint.
10156 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
10157 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
10158 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
10160 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
10162 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
10164 2011-08-23 Mark Heffernan <meheff@google.com>
10166 PR middle-end/38509
10167 * common.opt (Wfree-nonheap-object): New option.
10168 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
10169 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
10171 (expand_builtin): Make warning conditional.
10173 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
10175 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
10176 (length_immediate): Handle imulx, ishiftx and rotatex.
10179 (enabled): Handle bmi2.
10180 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
10181 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
10182 (*bmi2_umulditi3_1): New insn pattern.
10183 (*bmi2_umulsidi3_1): Ditto.
10184 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
10185 (*bmi2_ashl<mode>3_1): New insn pattern.
10186 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
10187 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
10188 (*bmi2_ashlsi3_1_zext): New insn pattern.
10189 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
10190 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
10191 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
10192 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
10193 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
10195 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
10196 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
10197 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
10199 (*bmi2_rorx<mode>3_1): New insn pattern.
10200 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
10201 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
10202 (*rotatert<mode>3_1 splitter): Ditto.
10203 (*bmi2_rorxsi3_1_zext): New insn pattern.
10204 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
10205 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
10206 (*rotatertsi3_1_zext splitter): Ditto.
10208 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
10210 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
10211 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
10212 (ix86_handle_option): Handle OPT_mbmi2 case.
10213 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
10214 (x86_64-*-*): Likewise.
10215 * config/i386/bmi2intrin.h: New file.
10216 * config/i386/cpuid.h (bit_BMI2): New.
10217 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10219 * config/i386/i386-c.c (ix86_target_macros_internal):
10220 Conditionally define __BMI2__.
10221 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
10222 Handle BMI2 option.
10223 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
10224 (print_reg): New code.
10225 (ix86_print_operand): Likewise.
10226 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
10227 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
10228 IX86_BUILTIN_PEXT64.
10229 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
10230 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
10231 IX86_BUILTIN_PEXT64.
10232 * config/i386/i386.h (TARGET_BMI2): New.
10233 * config/i386/i386.md (UNSPEC_PDEP): New.
10234 (UNSPEC_PEXT): Likewise.
10235 (*bmi2_bzhi_<mode>3): Likewise.
10236 (*bmi2_pdep_<mode>3): Likewise.
10237 (*bmi2_pext_<mode>3): Likewise.
10238 * config/i386/i386.opt (mbmi2): New.
10239 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
10241 * doc/extend.texi: Document BMI2 built-in functions.
10242 * doc/invoke.texi: Document -mbmi2.
10244 2011-08-23 Jakub Jelinek <jakub@redhat.com>
10246 PR middle-end/50161
10247 * simplify-rtx.c (simplify_const_unary_operation): If
10248 op is CONST_INT, don't look at op_mode, but use instead mode.
10249 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
10250 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
10251 operation and TRUNCATE/ZERO_EXTEND if needed.
10252 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
10253 Document that operand mode must be same as operation mode,
10255 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
10256 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
10257 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
10258 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
10259 use the mode of operand for the operation and add truncate
10260 or zero_extend around if needed.
10261 * config/c6x/c6x.md (ctzdi2): Likewise.
10262 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
10264 2011-08-12 Michael Matz <matz@suse.de>
10266 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
10267 (gimple_expand_cfg): Merge alignment info for coalesced pointer
10270 2011-08-23 Richard Guenther <rguenther@suse.de>
10272 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
10273 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
10274 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
10276 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
10277 (mem_refs_may_alias_p): Adjust.
10278 * tree-data-ref.h (dr_may_alias_p): Adjust.
10279 * tree-data-ref.c: Include tree-affine.h.
10280 (dr_analyze_indices): Do nothing for the non-loop case.
10281 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
10282 more cases in the non-loop case.
10283 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
10284 calls to dr_may_alias_p.
10285 (write_alias_graph_to_ascii_ecc): Likewise.
10286 (write_alias_graph_to_ascii_dot): Likewise.
10287 (build_alias_set_optimal_p): Likewise.
10289 2011-08-23 Richard Guenther <rguenther@suse.de>
10291 PR tree-optimization/50162
10292 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
10294 2011-08-23 Richard Guenther <rguenther@suse.de>
10296 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
10297 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
10298 (create_data_ref): Also dump access functions for the created data-ref.
10300 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
10301 Kirill Yukhin <kirill.yukhin@intel.com>
10304 * config/i386/sse.md (VI_AVX2): New.
10305 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
10306 (*<plusminus_insn><mode>3): Ditto.
10307 (<sse2_avx2>_andnot<mode>3): Ditto.
10308 (*andnot<mode>3): Fix order of cond operands.
10309 Add asserts for correct TARGET_xxx.
10310 (*<any_logic:code><mode>3): Ditto.
10312 2011-08-22 Anatoly Sokolov <aesok@post.ru>
10314 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
10315 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
10316 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
10317 regclass argument type to reg_class_t. Change 'max' and 'v' vars
10318 and return types to unsigned char. Use reg_class_contents instead
10320 (TARGET_CLASS_MAX_NREGS): Define.
10322 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
10324 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
10325 to make computed_jump_p return true.
10327 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10329 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
10330 (PICFLAG_FOR_TARGET): Substitute.
10331 * aclocal.m4: Regenerate.
10332 * configure: Regenerate.
10334 2011-08-22 Dodji Seketeli <dodji@redhat.com>
10336 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
10337 after reading in the pch.
10339 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
10341 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
10342 * configure: Regenerated.
10344 2011-08-22 Jakub Jelinek <jakub@redhat.com>
10346 PR tree-optimization/50133
10347 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
10348 from stmt instead of some statement around gsi.
10350 PR middle-end/50141
10351 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
10352 innerdecl is a VAR_DECL.
10354 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
10356 * config/i386/avx2intrin.h: New file.
10357 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
10358 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
10359 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
10360 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
10361 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
10362 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
10363 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
10364 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
10365 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
10366 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
10367 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
10368 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
10369 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
10370 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
10371 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
10372 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
10373 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
10374 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
10375 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
10376 VOID_FTYPE_PV8SI_V8SI_V8SI,
10377 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
10378 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
10379 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
10380 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
10381 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
10382 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
10383 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
10384 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
10385 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
10386 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
10387 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
10388 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
10389 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
10390 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
10391 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
10392 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
10393 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
10394 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
10395 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
10396 V4DI_FTYPE_V4DI_INT_CONVERT,
10397 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
10398 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
10399 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
10400 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
10401 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
10402 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
10403 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
10404 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
10405 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
10406 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
10407 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
10408 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
10409 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
10410 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
10411 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
10412 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
10413 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
10414 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
10415 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
10416 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
10417 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
10418 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
10419 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
10420 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
10421 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
10422 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
10423 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
10424 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
10425 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
10426 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
10427 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
10428 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
10429 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
10430 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
10431 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
10432 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
10433 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
10434 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
10435 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
10436 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
10437 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
10438 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
10439 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
10440 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
10441 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
10442 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
10443 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
10444 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
10445 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
10446 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
10447 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
10448 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
10449 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
10450 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
10451 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
10452 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
10453 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
10454 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
10455 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
10456 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
10457 IX86_BUILTIN_VBROADCASTSS_PS256,
10458 IX86_BUILTIN_VBROADCASTSD_PD256,
10459 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
10460 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
10461 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
10462 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
10463 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
10464 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
10465 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
10466 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
10467 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
10468 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
10469 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
10470 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
10471 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
10472 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
10473 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
10474 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
10475 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
10476 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
10477 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
10478 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
10479 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
10480 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
10481 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
10482 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
10483 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
10484 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
10485 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
10486 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
10487 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
10488 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
10489 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
10490 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
10491 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
10492 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
10493 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
10494 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
10495 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
10496 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
10497 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
10498 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
10499 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
10500 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
10501 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
10502 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
10503 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
10504 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
10505 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
10506 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
10507 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
10508 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
10509 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
10510 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
10511 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
10512 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
10513 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
10514 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
10515 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
10516 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
10517 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
10518 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
10519 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
10520 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
10521 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
10522 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
10523 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
10524 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
10525 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
10526 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
10527 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
10528 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
10529 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
10530 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
10531 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
10532 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
10533 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
10534 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
10535 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
10536 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
10537 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
10538 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
10539 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
10540 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
10541 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
10542 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
10543 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
10544 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
10545 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
10546 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
10547 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
10548 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
10549 IX86_BUILTIN_VBROADCASTSD_PD256,
10550 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
10551 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
10552 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
10553 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
10554 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
10555 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
10556 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
10557 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
10558 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
10559 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
10560 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
10561 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
10562 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
10563 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
10564 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
10565 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
10566 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
10567 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
10568 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
10569 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
10570 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
10571 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
10572 IX86_BUILTIN_GATHERDIV8SI.
10573 (ix86_preferred_simd_mode): Support AVX2 modes.
10574 (ix86_expand_args_builtin): Support AVX2 builtins.
10575 (ix86_expand_special_args_builtin): Likewise.
10576 (ix86_expand_builtin): Likewise.
10577 * config/i386/i386.md (UNSPEC_VPERMSI): New.
10578 (UNSPEC_VPERMDF): Likewise.
10579 (UNSPEC_VPERMSF): Likewise.
10580 (UNSPEC_VPERMDI): Likewise.
10581 (UNSPEC_VPERMTI): Likewise.
10582 (UNSPEC_GATHER): Likewise.
10583 (ssemodesuffix): Extend.
10584 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
10586 * config/i386/predicates.md (const1248_operand): New.
10587 * config/i386/sse.md (VI1_AVX2): New mode iterator.
10588 (VI2_AVX2): Likewise.
10589 (VI4_AVX2): Likewise.
10590 (VI8_AVX2): Likewise.
10591 (VIMAX_AVX2): Likewise.
10592 (SSESCALARMODE): Likewise.
10593 (VI12_AVX2): Likewise.
10594 (VI24_AVX2): Likewise.
10595 (VI124_AVX2): Likewise.
10596 (VI248_AVX2): Likewise.
10597 (VI48_AVX2): Likewise.
10598 (VI4SD_AVX2): Likewise.
10599 (V48_AVX2): Likewise.
10600 (AVX256MODE2P): Likewise.
10601 (AVXMODE48P_DI): Likewise.
10602 (sse2_avx2): New mode attribute.
10603 (ssse3_avx2): Likewise.
10604 (sse4_1_avx2): Likewise.
10605 (avx_avx2): Likewise.
10606 (ssebytemode): Likewise.
10607 (AVXTOSSEMODE): Likewise.
10608 (AVXMODE48P_DI): Likewise.
10609 (gthrfirstp): Likewise.
10610 (gthrlastp): Likewise.
10611 (lshift): New code_iterator
10612 (lshift): New code attribute.
10613 (lshift): Likewise.
10614 (ssescalarmodesuffix): Update.
10615 (sseunpackmode): Likewise.
10616 (ssepackmode): Likewise.
10617 (avx2_vec_dupv4sf): New insn pattern.
10618 (avx2_vec_dupv8sf): Likewise.
10619 (avx2_interleave_highv4di): Likewise.
10620 (avx2_interleave_lowv4di): Likewise.
10621 (avx2_umulv4siv4di3): Likewise
10622 (*avx2_umulv4siv4di3): Likewise
10623 (avx2_pmaddwd): Likewise.
10624 (*avx2_pmaddwd): Likewise.
10625 (avx2_lshrqv4di3): Likewise.
10626 (avx2_lshlqv4di3): Likewise.
10627 (avx2_lshl<mode>3): Likewise.
10628 (avx2_<umaxmin:code><mode>3): Likewise.
10629 (*avx2_<umaxmin:code><mode>3): Likewise.
10630 (avx2_<smaxmin:code><mode>3): Likewise.
10631 (*avx2_<smaxmin:code><mode>3): Likewise.
10632 (avx2_eq<mode>3): Likewise.
10633 (*avx2_eq<mode>3): Likewise.
10634 (avx2_gt<mode>3): Likewise.
10635 (avx2_interleave_highv32qi): New.
10636 (avx2_interleave_lowv32qi): Likewise.
10637 (avx2_interleave_highv16hi): Likewise.
10638 (avx2_interleave_lowv16hi): Likewise.
10639 (avx2_interleave_highv8si): Likewise.
10640 (avx2_interleave_lowv8si): Likewise.
10641 (avx2_pshufd): Likewise.
10642 (avx2_pshufd_1): Likewise.
10643 (avx2_pshuflwv3): Likewise.
10644 (avx2_pshuflw_1): Likewise.
10645 (avx2_pshufhwv3): Likewise.
10646 (avx2_pshufhw_1): Likewise.
10647 (avx2_uavgv32qi3): Likewise.
10648 (*avx2_uavgv32qi3): Likewise.
10649 (avx2_uavgv16hi3): Likewise.
10650 (*avx2_uavgv16hi3): Likewise.
10651 (avx2_pmovmskb): Likewise.
10652 (avx2_phaddwv16hi3): Likewise.
10653 (avx2_phadddv8si3): Likewise.
10654 (avx2_phaddswv16hi3): Likewise.
10655 (avx2_phsubwv16hi3): Likewise.
10656 (avx2_phsubdv8si3): Likewise.
10657 (avx2_phsubswv16hi3): Likewise.
10658 (avx2_pmaddubsw256): Likewise.
10659 (avx2_umulhrswv16hi3): Likewise.
10660 (*avx2_umulhrswv16hi3): Likewise.
10661 (avx2_packusdw): Likewise.
10662 (avx2_pblendd<mode>): Likewise.
10663 (avx2_<code>v16qiv16hi2): Likewise.
10664 (avx2_<code>v8qiv8si2): Likewise.
10665 (avx2_<code>v8hiv8si2): Likewise.
10666 (avx2_<code>v4qiv4di2): Likewise.
10667 (avx2_<code>v4hiv4di2): Likewise.
10668 (avx2_<code>v4siv4di2): Likewise.
10669 (avx2_pbroadcast<mode>): Likewise.
10670 (avx2_permvarv8si): Likewise.
10671 (avx2_permv4df): Likewise.
10672 (avx2_permvarv8sf): Likewise.
10673 (avx2_permv4di): Likewise.
10674 (avx2_permv2ti): Likewise.
10675 (avx2_vec_dupv4df): Likewise.
10676 (avx2_vbroadcasti128_<mode>): Likewise.
10677 (avx2_vec_set_lo_v4di): Likewise.
10678 (avx2_vec_set_hi_v4di): Likewise.
10679 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
10680 (avx2_extracti128): Likewise.
10681 (avx2_inserti128): Likewise.
10682 (avx2_ashrvv8si): Likewise.
10683 (avx2_ashrvv4si): Likewise.
10684 (avx2_<lshift>vv8si): Likewise.
10685 (avx2_<lshift>v<mode>): Likewise.
10686 (avx2_<lshift>vv2di): Likewise.
10687 (avx2_gathersi<mode>): Likewise.
10688 (*avx2_gathersi<mode>): Likewise.
10689 (avx2_gatherdi<mode>): Likewise.
10690 (*avx2_gatherdi<mode>): Likewise.
10691 (avx2_gatherdi<mode>256): Likewise.
10692 (*avx2_gatherdi<mode>256): Likewise.
10693 (<plusminus_insn><mode>3): Use VI mode iterator.
10694 (*<plusminus_insn><mode>3): Use VI mode iterator.
10695 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
10696 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
10697 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
10698 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
10699 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
10700 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
10701 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
10702 Use VI2_AVX2 mode iterator.
10703 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
10704 Use VI2_AVX2 mode iterator.
10705 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
10706 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
10707 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
10708 Use VI4_AVX2 mode iterator.
10709 (ashr<mode>3): Use VI24_AVX2 mode iterator.
10710 (lshr<mode>3): Use VI248_AVX2 mode iterator.
10711 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
10712 Use VIMAX_AVX2 mode iterator.
10713 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
10714 Use VI mode iterator.
10715 (*andnot<mode>3): Update for AVX2.
10716 (*<any_logic:code><mode>3): Likewise.
10717 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
10718 Use VI1_AVX mode iterator.
10719 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
10720 Use VI2_AVX mode iterator.
10721 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
10722 Use VI1_AVX mode iterator.
10723 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
10724 Use VI8_AVX2 mode iterator.
10725 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
10726 Use VI1_AVX2 mode iterator.
10727 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
10728 Use VI124_AVX2 mode iterator.
10729 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
10730 Use SSESCALARMODE mode iterator.
10731 (abs<mode>2): Use VI124_AVX2 mode iterator.
10732 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
10733 Use VI8_AVX2 mode iterator.
10734 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
10735 Use VI1_AVX2 mode iterator.
10736 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
10737 Use VI1_AVX2 mode iterator.
10738 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
10739 Use VI2_AVX2 mode iterator.
10740 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
10741 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
10742 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
10743 avx_maskstore<ssemodesuffix><avxsizesuffix>.
10744 Use V48_AVX2 mode iterator.
10745 * doc/extend.texi: Document AVX2 built-in functions.
10746 * doc/invoke.texi: Document -mavx2.
10748 2011-08-22 Matthias Klose <doko@debian.org>
10751 2011-07-11 Arthur Loiret <aloiret@debian.org>
10752 Matthias Klose <doko@debian.org>
10753 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
10754 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
10756 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
10758 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
10761 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
10762 to #ifndef HONOR_REG_ALLOC_ORDER block.
10764 2011-08-21 Richard Henderson <rth@redhat.com>
10766 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
10767 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
10768 * resource.c (next_insn_no_annul): Likewise.
10769 (mark_set_resources): Likewise.
10770 * reorg.c (delete_from_delay_slot): Likewise.
10771 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
10772 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
10774 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
10776 * config/i386/i386.md (any_div): Remove.
10777 (sgnprefix): Update for removal.
10780 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
10782 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
10783 for ira_reg_class_max_nregs. Increase pressure by 1.
10784 (mark_pseudo_regno_subword_dead): Use allocno class
10785 for ira_reg_class_max_nregs.
10787 2011-08-20 Richard Henderson <rth@redhat.com>
10789 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
10790 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
10791 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
10792 config/c6x/ltf.c: Adjust include path for soft-fp.
10794 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
10797 * config.gcc (tm_file): Add initfini-array.h if
10798 .init_arrary/.fini_array are supported.
10800 * crtstuff.c: Don't generate .ctors nor .dtors sections if
10801 USE_INITFINI_ARRAY is defined.
10803 * output.h (default_elf_init_array_asm_out_constructor): New.
10804 (default_elf_fini_array_asm_out_destructor): Likewise.
10805 * varasm.c (elf_init_array_section): Likewise.
10806 (elf_fini_array_section): Likewise.
10807 (get_elf_initfini_array_priority_section): Likewise.
10808 (default_elf_init_array_asm_out_constructor): Likewise.
10809 (default_elf_fini_array_asm_out_destructor): Likewise.
10811 * config/initfini-array.h: New.
10813 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10815 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
10816 OK for ST_REGS and FP_REGS before taking those classes into account.
10818 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10820 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
10821 before checking for annulled branches.
10823 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
10825 * config/i386/i386.c (ix86_binary_operator_ok): Use
10826 satisfies_constraint_L.
10828 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
10829 Michael Matz <matz@suse.de>
10831 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
10832 trunc (a + copysign (nextafter (0.5, 0.0), a)).
10834 2011-08-20 Anatoly Sokolov <aesok@post.ru>
10836 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10837 * doc/tm.texi: Regenerate.
10838 * targhooks.c (default_preferred_output_reload_class): Don't use
10839 PREFERRED_OUTPUT_RELOAD_CLASS macro.
10840 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
10842 2011-08-20 Jakub Jelinek <jakub@redhat.com>
10844 PR tree-optimization/48739
10845 * tree-ssa.c: Include cfgloop.h.
10846 (execute_update_addresses_taken): When updating ssa, if in loop closed
10847 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
10848 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
10850 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
10852 PR rtl-optimization/49936
10853 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
10854 for calculation of max register move costs.
10856 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10858 * c-parser.c (c_parser_postfix_expression): Convert operands of
10859 __builtin_complex to their semantic types.
10861 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
10863 PR middle-end/49721
10864 * explow.c (convert_memory_address_addr_space): Also permute the
10865 conversion and addition of constant for zero-extend.
10867 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10869 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
10870 * doc/extend.texi (__builtin_complex): Document.
10872 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10874 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
10875 beyond conversions.
10876 (convert_mult_to_widen): Convert constant inputs to the right type.
10877 (convert_plusminus_to_widen): Don't automatically reject inputs that
10878 are not an SSA_NAME.
10879 Convert constant inputs to the right type.
10881 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10883 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
10884 to the correct type.
10886 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10888 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
10889 unsigned inputs of different modes.
10890 (convert_plusminus_to_widen): Likewise.
10892 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10894 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
10896 Use 'type' from caller, not inferred from 'rhs'.
10897 Don't reject non-conversion statements. Do return lhs in this case.
10898 (is_widening_mult_p): Add new argument 'type'.
10899 Use 'type' from caller, not inferred from 'stmt'.
10900 Pass type to is_widening_mult_rhs_p.
10901 (convert_mult_to_widen): Pass type to is_widening_mult_p.
10902 (convert_plusminus_to_widen): Likewise.
10904 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10906 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
10907 Ensure the the larger type is the first operand.
10909 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10911 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
10912 unsupported unsigned multiplies to signed.
10913 (convert_plusminus_to_widen): Likewise.
10915 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10917 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
10918 conversion statement separating multiply-and-accumulate.
10920 2011-08-19 Richard Guenther <rguenther@suse.de>
10922 PR tree-optimization/50067
10923 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
10924 offset only if we accounted for it.
10926 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10928 * config/arm/arm.md (maddhidi4): Remove '*' from name.
10929 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
10930 * optabs.c (find_widening_optab_handler_and_mode): New function.
10931 (expand_widen_pattern_expr): Use find_widening_optab_handler.
10932 (expand_binop_directly): Likewise.
10933 (expand_binop): Likewise.
10934 * optabs.h (find_widening_optab_handler): New macro define.
10935 (find_widening_optab_handler_and_mode): New prototype.
10936 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
10937 type precision rules.
10938 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
10939 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
10940 (is_widening_mult_rhs_p): Allow widening by more than one mode.
10941 Explicitly disallow mis-matched input types.
10942 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
10943 input types to fit the new handler.
10944 (convert_plusminus_to_widen): Likewise.
10946 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10948 * expr.c (expand_expr_real_2): Use widening_optab_handler.
10949 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
10950 (gen_insn): $N now means $a must be wider than $b, not consecutive.
10951 * optabs.c (widened_mode): New function.
10952 (expand_widen_pattern_expr): Use widening_optab_handler.
10953 (expand_binop_directly): Likewise.
10954 (expand_binop): Likewise.
10955 * optabs.h (widening_optab_handlers): New struct.
10956 (optab_d): New member, 'widening'.
10957 (widening_optab_handler): New function.
10958 (set_widening_optab_handler): New function.
10959 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
10960 widening_optab_handler.
10961 (convert_plusminus_to_widen): Likewise.
10963 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10965 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
10967 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
10968 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
10970 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10972 * opth-gen.awk: Do not declare target save/restore structures and
10973 functions if IN_RTS defined.
10975 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
10978 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
10979 when stack was realigned in interrupt handler prologue.
10981 2011-08-18 Joseph Myers <joseph@codesourcery.com>
10983 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
10984 (quals_from_declspecs): Assert _Noreturn not present.
10985 (grokdeclarator): Handle _Noreturn.
10986 (build_null_declspecs): Initialize noreturn_p.
10987 (declspecs_add_scspec): Handle RID_NORETURN.
10988 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
10989 (c_parser_attributes): Handle RID_NORETURN.
10990 * c-tree.h (struct c_declspecs): Add noreturn_p.
10991 * ginclude/stdnoreturn.h: New.
10992 * Makefile.in (USER_H): Add stdnoreturn.h.
10994 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
10996 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
10997 (OPTION_MASK_ISA_AVX_UNSET): Update.
10998 (OPTION_MASK_ISA_AVX2_UNSET): New.
10999 (ix86_handle_option): Handle OPT_mavx2 case.
11000 * config/i386/cpuid.h (bit_AVX2): New.
11001 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11003 * config/i386/i386-c.c (ix86_target_macros_internal):
11004 Conditionally define __AVX2__.
11005 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
11006 Define "core-avx2" processor alias. Handle avx2 option.
11007 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
11008 * config/i386/i386.h (TARGET_AVX2): New.
11009 * config/i386/i386.opt (mavx2): New.
11010 * doc/invoke.texi: Document -mavx2.
11012 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
11014 PR rtl-optimization/49890
11015 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
11016 subclasses of class which is superset of a pressure class.
11018 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
11019 Igor Zamyatin <igor.zamyatin@intel.com>
11021 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
11022 with HOST_WIDE_INT for isa_flag.
11023 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
11026 * config/i386/i386.c (ix86_target_string): Replace int with
11027 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
11028 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
11029 (pta_flags): Removed.
11030 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
11031 (pta): Use HOST_WIDE_INT on flags.
11032 (builtin_isa): Use HOST_WIDE_INT on isa.
11033 (ix86_add_new_builtins): Likewise.
11034 (def_builtin): Use HOST_WIDE_INT on mask.
11035 (def_builtin_const): Likewise.
11036 (builtin_description): Likewise.
11038 * config/i386/i386.opt (ix86_isa_flags): Replace int with
11040 (ix86_isa_flags_explicit): Likewise.
11041 (x_ix86_isa_flags_explicit): Likewise.
11043 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
11045 PR rtl-optimization/50107
11046 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
11047 (ira_hard_reg_in_set_p): New.
11049 * ira-color.c (calculate_saved_nregs): New.
11050 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
11052 (allocno_reload_assign, fast_allocation): Use
11053 ira_hard_reg_set_intersection_p instead of
11054 ira_hard_reg_not_in_set_p.
11056 * ira.c (setup_reg_renumber): Use
11057 ira_hard_reg_set_intersection_p instead of
11058 ira_hard_reg_not_in_set_p.
11059 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
11060 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
11062 * ira-costs.c (ira_tune_allocno_costs): Use
11063 ira_hard_reg_set_intersection_p instead of
11064 ira_hard_reg_not_in_set_p.
11066 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
11067 Igor Zamyatin <igor.zamyatin@intel.com>
11069 * hwint.h (HOST_WIDE_INT_1): New.
11071 * opt-functions.awk (switch_bit_fields): Initialize the
11072 host_wide_int field.
11073 (host_wide_int_var_name): New.
11074 (var_type_struct): Check and return HOST_WIDE_INT.
11076 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
11078 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
11080 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
11081 check masks for HOST_WIDE_INT.
11083 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
11084 (option_enabled): Likewise.
11085 (get_option_state): Likewise.
11087 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
11090 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11091 Marc Glisse <marc.glisse@normalesup.org>
11093 PR libstdc++-v3/1773
11094 * target.def (decl_mangling_context): New C++ hook.
11095 * doc/tm.texi: Regenerate.
11096 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
11097 * config/sol2-protos.h: Group by source file.
11098 (solaris_cxx_decl_mangling_context): Declare.
11099 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
11100 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
11102 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
11103 Add sol2-stubs.o to extra_objs.
11105 2011-08-18 Jakub Jelinek <jakub@redhat.com>
11108 * stor-layout.c (update_alignment_for_field): Don't ICE on
11109 packed flexible array members if ms_bitfield_layout_p.
11112 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
11113 on the result before returning it.
11116 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
11117 is a debug stmt, use location of the first non-debug stmt after it.
11119 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
11121 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
11122 (arm_size_rtx_costs): Likewise.
11124 2011-08-18 Richard Guenther <rguenther@suse.de>
11126 * tree.h (tree_int_cst_msb): Remove.
11127 * tree.c (tree_int_cst_msb): Likewise.
11128 (tree_int_cst_sign_bit): Move from ...
11129 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
11131 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
11133 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
11134 * doc/tm.texi: Regenerate.
11135 * target.def (rtx_costs): Add an opno parameter.
11136 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
11137 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
11138 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
11139 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
11140 * cse.c (COST_IN): Add an opno parameter.
11141 (notreg_cost): Likewise. Update call to rtx_cost.
11142 (COST, fold_rtx): Update accordingly.
11143 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
11144 * expmed.c (emit_store_flag): Likewise.
11145 * optabs.c (avoid_expensive_constant): Add an opno parameter.
11146 Update call to rtx_cost.
11147 (expand_binop_directly, expand_binop): Likewise.
11148 (expand_twoval_binop, prepare_cmp_insn): Likewise.
11149 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
11150 (set_src_cost, get_full_set_src_cost): Update accordingly.
11151 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
11153 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
11154 (default_adress_cost): Update calls to rtx_cost.
11156 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
11157 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
11158 (arm_rtx_costs): Add an opno parameter.
11159 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
11160 adjust any recursive rtx-cost calls.
11161 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
11162 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
11163 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
11164 * config/cris/cris.c (cris_rtx_costs): Likewise.
11165 * config/frv/frv.c (frv_rtx_costs): Likewise.
11166 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
11167 * config/i386/i386.c (ix86_rtx_costs): Likewise.
11168 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
11169 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
11170 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
11171 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
11172 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
11173 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
11174 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
11175 * config/mep/mep.c (mep_rtx_cost): Likewise.
11176 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
11177 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
11178 (mips_zero_extend_cost): Add an opno parameter.
11179 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
11180 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
11182 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
11184 * config/pa/pa.c (hppa_rtx_costs): Likewise.
11185 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
11186 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
11187 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
11188 (rs6000_debug_rtx_costs): Likewise.
11189 * config/s390/s390.c (s390_rtx_costs): Likewise.
11190 * config/score/score-protos.h (score_rtx_costs): Likewise.
11191 * config/score/score.c (score_rtx_costs): Likewise.
11192 * config/sh/sh.c (andcosts): Update call to rtx_cost.
11193 (sh_rtx_costs): Add an opno parameter.
11194 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
11195 * config/spu/spu.c (spu_rtx_costs): Likewise.
11196 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
11197 * config/v850/v850.c (v850_rtx_costs): Likewise.
11198 * config/vax/vax.c (vax_rtx_costs): Likewise.
11199 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
11201 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
11203 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
11204 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
11206 * calls.c (precompute_register_parameters): Likewise.
11207 * combine.c (expand_compound_operation, make_extraction): Likewise.
11208 (force_to_mode, distribute_and_simplify_rtx): Likewise.
11209 * dse.c (find_shift_sequence): Likewise.
11210 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
11211 * expr.c (compress_float_constant): Likewise.
11212 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
11213 * gcse.c (want_to_gcse_p): Likewise.
11214 * ifcvt.c (noce_try_sign_mask): Likewise.
11215 * loop-doloop.c (doloop_optimize): Likewise.
11216 * loop-invariant.c (create_new_invariant): Likewise.
11217 * optabs.c (avoid_expensive_constant): Likewise.
11218 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
11219 (try_replace_in_use, reload_cse_move2add): Likewise.
11220 * reload1.c (calculate_elim_costs_all_insns): Likewise.
11221 (note_reg_elim_costly): Likewise.
11222 * rtlanal.c (insn_rtx_cost): Likewise.
11223 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
11224 * stmt.c (lshift_cheap_p): Likewise.
11225 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
11226 * config/avr/avr.c (final_prescan_insn): Likewise.
11227 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
11228 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
11230 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
11232 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
11233 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
11234 * cfgloopanal.c (seq_cost): Likewise.
11235 * loop-invariant.c (create_new_invariant): Likewise.
11236 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
11237 (reload_cse_move2add): Use get_full_set_rtx_cost.
11239 2011-08-18 Richard Guenther <rguenther@suse.de>
11241 * expr.c (get_inner_reference): Fix typo in last change.
11243 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
11244 Joseph Myers <joseph@codesourcery.com>
11246 PR tree-optimization/49963
11247 * hwint.c (absu_hwi): Define.
11248 * hwint.h (absu_hwi): Declare.
11249 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
11251 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
11252 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
11254 2011-08-18 Richard Guenther <rguenther@suse.de>
11256 * expr.c (get_inner_reference): Sign-extend the constant
11257 twos-complement offset before doing arbitrary precision
11259 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
11260 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
11261 to get_constraint_for_ptr_offset.
11263 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
11266 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
11268 2011-08-17 Richard Guenther <rguenther@suse.de>
11270 * tree.h (convert_to_ptrofftype_loc): New function.
11271 (convert_to_ptrofftype): Define.
11272 * builtins.c (expand_builtin_bzero): Use size_type_node.
11273 (fold_builtin_bzero): Likewise.
11274 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
11275 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
11276 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
11277 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
11278 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
11279 * fold-const.c (build_range_check): Negate using the original type.
11280 (fold_unary_loc): Use fold_build_pointer_plus_loc.
11281 * gimple-fold.c (gimple_adjust_this_by_delta): Use
11282 convert_to_ptrofftype.
11283 * gimplify.c (gimplify_self_mod_expr): Likewise.
11284 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
11285 (graphite_create_new_loop_guard): Likewise.
11286 * graphite-sese-to-poly.c (my_long_long): Remove.
11287 (scop_ivs_can_be_represented): Adjust.
11288 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
11289 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
11290 * tree-loop-distribution.c (build_size_arg_loc): Use
11292 (generate_memset_zero): Simplify.
11293 * tree-mudflap.c: Use fold_convert, not convert.
11294 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
11296 (determine_offset): Likewise for DR_STEP.
11297 (valid_initializer_p): Likewise.
11298 * tree-profile.c (prepare_instrumented_value): Convert the pointer
11299 to an integer type of same size.
11300 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
11301 to sizetype without need.
11302 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
11303 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
11304 * tree-ssa-loop-manip.c (create_iv): Likewise.
11305 (determine_exit_conditions): Adjust comment.
11306 * tree-ssa-pre.c (create_expression_by_pieces): Use
11307 convert_to_ptrofftype.
11308 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
11309 * varasm.c (array_size_for_constructor): Compute using double_ints.
11311 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11313 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
11314 when generating an integer result where possible. Short-cut
11315 comparison against 0 also for QImode.
11317 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11319 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
11320 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
11322 * config/spu/spu.c (spu_legitimize_reload_address): New function.
11323 (spu_legitimate_address_p): Do not check displacement if the base
11324 is an eliminable stack register.
11326 2011-08-16 Anatoly Sokolov <aesok@post.ru>
11328 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
11329 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
11330 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
11331 m32c_preferred_output_reload_class): Remove.
11332 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
11333 Change rclass argument and return types to reg_class_t. Use
11334 reg_class_subset_p instead of class_sizes.
11335 (m32c_preferred_output_reload_class): Make static. Change rclass
11336 argument and return types to reg_class_t.
11337 (TARGET_PREFERRED_RELOAD_CLASS,
11338 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11340 2011-08-16 Kai Tietz <ktietz@redhat.com>
11342 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
11344 2011-08-16 Richard GUenther <rguenther@suse.de>
11346 PR tree-optimization/50082
11347 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
11348 warnings here, instead of ...
11349 (ssa_forward_propagate_and_combine): ... here.
11350 (forward_propagate_into_comparison_1): Adjust.
11351 (forward_propagate_into_comparison): Likewise.
11352 (forward_propagate_into_gimple_cond): Likewise.
11353 (forward_propagate_into_cond): Likewise.
11355 2011-08-16 Andreas Schwab <schwab@redhat.com>
11357 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
11358 instead of ggc_alloc_zone_vec_rtvec_def.
11360 2011-08-16 Richard Guenther <rguenther@suse.de>
11362 * tree.h (ptrofftype_p): New helper function.
11363 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
11364 offset verification.
11365 (verify_gimple_assign_binary): Likewise.
11366 * tree.c (build2_stat): Likewise.
11367 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
11368 (reset_evolution_in_loop): Likewise.
11369 * tree-chrec.h (build_polynomial_chrec): Likewise.
11371 2011-08-16 Liang Wang <lwang1@marvell.com>
11373 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
11374 ggc_alloc_zone_vec_rtvec_def.
11376 2011-08-16 Richard Guenther <rguenther@suse.de>
11378 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
11379 helper factored out from ...
11380 (extract_range_from_binary_expr_1): ... here. Re-structure
11381 to not glob handling too different tree codes.
11383 2011-08-15 Richard Henderson <rth@redhat.com>
11385 PR middle-end/50006
11386 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
11387 setting out to include allocate_stack named pattern as well.
11388 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
11389 * stmt.c (expand_stack_restore): Likewise.
11391 2011-08-15 Richard Guenther <rguenther@suse.de>
11393 PR middle-end/50082
11394 * fold-const.c (maybe_canonicalize_comparison_1): Properly
11395 convert the modified operand to the other operand type.
11396 (fold_comparison): Call maybe_canonicalize_comparison_1 with
11397 useless conversions stripped from comparison operands.
11399 2011-08-15 Richard Guenther <rguenther@suse.de>
11401 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
11402 (extract_range_from_unary_expr_1): Restructure.
11404 2011-08-15 Richard Guenther <rguenther@suse.de>
11406 PR tree-optimization/50058
11407 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
11410 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11413 * config/arm/arm.c (output_move_double): Add 2 parameters
11414 to count the number of insns emitted and whether to emit or not.
11415 Use the flag to decide when to emit and count number of instructions
11416 that will be emitted.
11417 Handle case where output_move_double might be called for calculating
11418 lengths with an invalid constant.
11419 (arm_count_output_move_double_insns): Define.
11420 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
11421 (output_move_double): Adjust prototype.
11422 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
11423 output_move_double.
11424 ("*movdi_vfp_cortexa8"): Likewise and add attribute
11426 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
11427 ("*movdf_soft_insn"): Likewise.
11428 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
11429 ("*cirrus_thumb2_movdi"): Likewise.
11430 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
11431 ("*cirrus_movdf_hard_insn"): Likewise.
11432 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
11433 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
11434 ("mov<mode>_internal VMMX"): Likewise.
11435 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
11437 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
11439 * config/i386/i386.c (ix86_expand_round_sse4): New function.
11440 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
11441 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
11444 (rint<mode>2): Simplify TARGET_ROUND check.
11445 (floor<mode>2): Ditto.
11446 (ceil<mode>2): Ditto.
11447 (btrunc<mode>2): Ditto.
11449 2011-08-14 Anatoly Sokolov <aesok@post.ru>
11451 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
11452 as mmix_preferred_output_reload_class.
11454 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
11457 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
11458 (branch_unspec): New insn.
11459 (branch): Beauty farm.
11460 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
11461 to be IF_THEN_ELSE.
11462 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
11463 New static functions.
11464 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
11465 Use CONST_INT_P. Beauty.
11467 2011-08-12 Richard Henderson <rth@redhat.com>
11470 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
11471 * sched-deps.c (init_deps): Clear it.
11472 (deps_analyze_insn): Consume it.
11473 (sched_analyze_insn): Fill it.
11475 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11478 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
11479 for tbh instructions.
11481 2011-08-12 Diego Novillo <dnovillo@google.com>
11483 * data-streamer.h (streamer_write_zero): Rename from output_zero.
11484 (streamer_write_uhwi): Rename from lto_output_uleb128.
11485 (streamer_write_hwi): Rename from output_sleb128.
11486 (streamer_write_string): Rename from lto_output_string.
11487 (streamer_string_index): Rename from lto_string_index.
11488 (streamer_write_string_with_length): Rename from
11489 lto_output_string_with_length.
11490 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
11491 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
11492 (streamer_read_string): Rename from lto_input_string.
11493 (streamer_read_indexed_string): Rename from input_string_internal.
11494 (streamer_read_uhwi): Rename from lto_input_uleb128.
11495 (streamer_read_hwi): Rename from lto_input_sleb128.
11496 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
11497 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
11498 (streamer_write_enum): Rename from lto_output_enum.
11499 (streamer_read_enum): Rename from lto_input_enum.
11500 (streamer_write_record_start): Rename from output_record_start.
11501 (streamer_read_record_start): Rename from input_record_start.
11502 (streamer_write_bitpack): Rename from lto_output_bitpack.
11503 (streamer_read_bitpack): Rename from lto_input_bitpack.
11504 (streamer_write_char_stream): Rename from lto_output_1_stream.
11505 (streamer_read_uchar): Rename from lto_input_1_unsigned.
11506 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
11507 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
11508 (streamer_read_string_cst): Rename from input_string_cst.
11509 (streamer_read_chain): Rename from lto_input_chain.
11510 (streamer_alloc_tree): Rename from lto_materialize_tree.
11511 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
11512 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
11513 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
11514 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
11515 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
11516 (streamer_write_chain): Rename from lto_output_chain.
11517 (streamer_write_tree_header): Rename from lto_output_tree_header.
11518 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
11519 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
11520 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
11521 (streamer_write_builtin): Rename from lto_output_builtin_tree.
11522 (streamer_check_handled_ts_structures): Rename from
11523 check_handled_ts_structures.
11524 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
11525 (streamer_tree_cache_insert_at): Rename from
11526 lto_streamer_cache_insert_at.
11527 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
11528 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
11529 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
11530 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
11531 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
11532 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
11533 (write_identifier): Rename from output_identifier.
11534 (write_ts_common_tree_pointers): Rename from
11535 lto_output_ts_common_tree_pointers.
11536 (write_ts_vector_tree_pointers): Rename from
11537 lto_output_ts_vector_tree_pointers.
11538 (write_ts_complex_tree_pointers): Rename from
11539 lto_output_ts_complex_tree_pointers.
11540 (write_ts_decl_minimal_tree_pointers): Rename from
11541 lto_output_ts_decl_minimal_tree_pointers.
11542 (write_ts_decl_common_tree_pointers): Rename from
11543 lto_output_ts_decl_common_tree_pointers.
11544 (write_ts_decl_non_common_tree_pointers): Rename from
11545 lto_output_ts_decl_non_common_tree_pointers.
11546 (write_ts_decl_with_vis_tree_pointers): Rename from
11547 lto_output_ts_decl_with_vis_tree_pointers.
11548 (write_ts_field_decl_tree_pointers): Rename from
11549 lto_output_ts_field_decl_tree_pointers.
11550 (write_ts_function_decl_tree_pointers): Rename from
11551 lto_output_ts_function_decl_tree_pointers.
11552 (write_ts_type_common_tree_pointers): Rename from
11553 lto_output_ts_type_common_tree_pointers.
11554 (write_ts_type_non_common_tree_pointers): Rename from
11555 lto_output_ts_type_non_common_tree_pointers.
11556 (write_ts_list_tree_pointers): Rename from
11557 lto_output_ts_list_tree_pointers.
11558 (write_ts_vec_tree_pointers): Rename from
11559 lto_output_ts_vec_tree_pointers.
11560 (write_ts_exp_tree_pointers): Rename from
11561 lto_output_ts_exp_tree_pointers.
11562 (write_ts_block_tree_pointers): Rename from
11563 lto_output_ts_block_tree_pointers.
11564 (write_ts_binfo_tree_pointers): Rename from
11565 lto_output_ts_binfo_tree_pointers.
11566 (write_ts_constructor_tree_pointers): Rename from
11567 lto_output_ts_constructor_tree_pointers.
11568 (write_ts_target_option): Rename from lto_output_ts_target_option.
11569 (write_ts_translation_unit_decl_tree_pointers): Rename from
11570 lto_output_ts_translation_unit_decl_tree_pointers.
11571 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
11572 Rename from lto_streamer_cache_add_to_node_array.
11573 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
11574 (record_common_node): Rename from lto_record_common_node.
11576 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
11578 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
11580 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
11582 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
11583 (ipa-reference.o): Likewise.
11584 * lto-section-out.c: Include data-streamer.h.
11585 * ipa-reference.c: Include data-streamer.h.
11587 2011-08-12 Nick Clifton <nickc@redhat.com>
11589 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
11590 * doc/md.texi (cmpstrn): Note that the comparison stops if both
11591 fetched bytes are zero.
11592 (cmpstr): Likewise.
11593 (cmpmem): Note that the comparison does not stop if both of the
11594 fetched bytes are zero.
11596 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
11598 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
11599 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
11600 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
11601 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
11602 to integer_type_node.
11603 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
11604 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
11605 * builtins.c (expand_builtin_in): Ditto.
11606 (mathfn_built_in_1): Ditto.
11607 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
11609 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
11611 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
11612 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
11613 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
11615 2011-08-12 Richard Guenther <rguenther@suse.de>
11617 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
11619 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
11621 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
11623 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
11625 * config/arm/arm.c (get_label_padding): New function.
11626 (create_fix_barrier, arm_reorg): Use it.
11628 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
11631 * config/i386/i386.md (*lea_5_zext): New.
11632 (*lea_6_zext): Ditto.
11633 * config/i386/predicates.md (const_32bit_mask): New predicate.
11634 (lea_address_operand): Reject AND.
11635 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
11636 const_32bit_mask immediate.
11637 (ix86_print_operand_address): Handle AND.
11638 (memory_address_length): Ditto.
11640 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
11641 Brian Hackett <bhackett1024@gmail.com>
11643 * plugin.def: Add event for finish_decl.
11644 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
11645 * c-decl.c (finish_decl): Invoke callbacks on above event.
11646 * doc/plugins.texi: Document above event.
11648 2011-08-11 Richard Guenther <rguenther@suse.de>
11650 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
11651 lookups, make looking through aggregate copies stronger.
11653 2011-08-11 Richard Henderson <rth@redhat.com>
11656 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
11658 2011-08-11 Richard Guenther <rguenther@suse.de>
11660 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
11661 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
11662 (vrp_visit_stmt): Likewise.
11664 2011-08-11 Richard Guenther <rguenther@suse.de>
11666 PR middle-end/50040
11667 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
11668 load of the other piece with TREE_NO_WARNING.
11669 * tree-flow.h (warn_uninit): Adjust prototype.
11670 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
11671 the base variable and the expression that is used separately.
11672 Properly query all TREE_NO_WARNING flags.
11673 (struct walk_data): Remove.
11674 (warn_uninitialized_var): Likewise.
11675 (warn_uninitialized_vars): Do not walk gimple pieces but simply
11676 look at all SSA uses of the statement. Handle unused memory
11678 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
11680 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
11682 * config/rx/rx.md (movsicc): Allow register to register transfers.
11683 (*movsicc): Likewise.
11684 (*stcc): Restrict this pattern to EQ and NE compares.
11685 (*stcc_reg): New pattern. Works for any comparison but only for
11686 register transfers.
11688 2011-08-11 Diego Novillo <dnovillo@google.com>
11690 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
11691 Call stream_write_tree instead of output_record_start.
11692 (lto_output_ts_binfo_tree_pointers): Likewise.
11694 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
11695 Convert it to a macro.
11696 (stream_read_tree): Likewise.
11698 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
11699 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
11701 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
11702 and tree_read_bitfields.
11703 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
11704 (lto_write_tree): Call it.
11705 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
11706 * streamer-hooks.h (struct streamer_hooks): Remove fields
11707 name, is_streamable and alloc_tree. Update all users.
11708 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
11709 (lto_materialize_tree): ... here.
11710 Handle CALL_EXPR codes.
11711 Remove call to lto_streamer_cache_append.
11712 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
11713 * tree-streamer.h (tree_read_bitfields): Declare.
11715 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
11716 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
11717 * tree-streamer.h (stream_read_tree): New. Replace all calls
11718 to lto_input_tree with it.
11719 (stream_write_tree): New. Replace all calls to lto_output_tree,
11720 lto_output_tree_ref and lto_output_tree_or_ref with it.
11721 * lto-streamer-in.c (lto_read_tree): Inline code from
11722 lto_streamer_read_tree.
11723 (lto_input_tree): Move from tree-streamer-in.c.
11724 * lto-streamer-out.c (lto_output_tree_ref): Make static.
11725 Remove handling of NULL values for EXPR.
11726 Do not handle EXPRs that are not indexable.
11727 (lto_write_tree): Move from tree-streamer-out.c.
11728 Inline lto_streamer_write_tree.
11729 (lto_output_tree): Move from tree-streamer-out.c.
11730 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
11731 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
11732 (lto_preload_common_nodes): Likewise.
11733 Remove assertions and adjustments for nodes
11734 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
11735 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
11736 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
11737 * lto-streamer.h (lto_input_tree): Declare.
11738 (lto_output_tree_ref): Remove.
11739 * streamer-hooks.h (struct streamer_hooks): Remove fields
11740 preload_common_nodes, indexable_with_decls_p,
11741 pack_value_fields, unpack_value_fields and output_tree_header.
11743 * tree-streamer-in.c (lto_materialize_tree): Make extern.
11744 (lto_input_tree_pointers): Likewise.
11745 (lto_read_tree): Move to lto-streamer-in.c.
11746 (lto_input_integer_cst): Make extern.
11747 (lto_get_pickled_tree): Likewise.
11748 (lto_get_builtin_tree): Likewise.
11749 (lto_input_tree): Move to lto-streamer-in.c.
11750 * tree-streamer-out.c (pack_value_fields): Make extern.
11751 (lto_output_tree_or_ref): Remove. Replace all callers with
11752 calls to stream_write_tree.
11753 (lto_output_builtin_tree): Make extern.
11754 (lto_streamer_write_tree): Inline into lto_write_tree.
11755 (lto_output_tree_pointers): Make extern.
11756 (lto_output_tree_header): Likewise.
11757 (lto_output_integer_cst): Likewise.
11758 (lto_write_tree): Move to lto-streamer-out.c.
11759 (lto_output_tree): Likewise.
11760 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
11761 (preload_common_nodes): Likewise.
11762 (lto_streamer_cache_create): Call it.
11763 * tree-streamer.h: Include streamer-hooks.h.
11764 (stream_write_tree): New.
11765 (stream_read_tree): New.
11766 (lto_input_tree): Remove.
11767 (lto_materialize_tree): Declare.
11768 (lto_input_tree_pointers): Declare.
11769 (lto_get_pickled_tree): Declare.
11770 (lto_get_builtin_tree): Declare.
11771 (lto_input_integer_cst): Declare.
11772 (lto_output_tree_header): Declare.
11773 (pack_value_fields): Declare.
11774 (lto_output_tree_pointers): Declare.
11775 (lto_output_integer_cst): Declare.
11776 (lto_output_builtin_tree): Declare.
11778 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11780 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
11781 only if producer writes to the register given by regno.
11783 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11784 Alexander Monakov <amonakov@ispras.ru>
11786 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
11787 (sched_get_condition_with_rev_uncached): ... this. Factor out
11788 condition caching logic into ...
11789 (sched_get_condition_with_rev): ... this. Reimplement. Do not
11790 attempt to use cache for instructions with zero luid.
11791 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
11792 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
11794 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11796 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
11797 get_seqno_for_a_jump. Update the caller.
11798 (get_seqno_by_succs): New. Use it ...
11799 (get_seqno_for_a_jump): ... here to find a seqno if looking at
11800 predecessors was not sufficient.
11801 (get_seqno_by_preds): Include head in iteration range, exclude insn.
11803 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11805 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
11807 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11809 * sel-sched-ir.h (register_unavailable_p): Declare.
11810 * sel-sched-ir.c (register_unavailable_p): New. Use it...
11811 (set_unavailable_target_for_expr): ... here to properly test
11812 availability of a register.
11813 (speculate_expr): Ditto.
11814 * sel-sched.c (substitute_reg_in_expr): Ditto.
11815 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
11817 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11819 * sel-sched.c (verify_target_availability): Fix usage of
11822 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11824 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
11825 recognized by cannot_copy_insn_p hook and volatile instructions.
11827 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11829 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
11831 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
11833 * doc/md.texi (define_bypass): Say that the instruction names can
11834 be filename-style globs.
11835 * Makefile.in (FNMATCH_H): Define.
11836 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
11837 * genattrtab.c: Include fnmatch.h.
11838 (bypass_list): Change field name from "insn" to "pattern".
11839 (gen_bypass_1): Update accordingly.
11840 (process_bypasses): Use fnmatch to check for matches between
11841 insn reservations and define_bypasses.
11842 * genautomata.c: Include fnmatch.h.
11843 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
11844 and out_pattern respectively.
11845 (gen_bypass, insert_bypass): Update accordingly.
11846 (for_each_matching_insn, process_bypass_2, process_bypass_1)
11847 (process_bypass): New functions.
11848 (process_decls): Use process_bypass. Update after field name changes.
11850 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
11853 * config/avr/avr.md (smulqi3_highpart): New insn.
11854 (umulqi3_highpart): New insn.
11855 (*subqi3.ashiftrt7): New insn.
11856 (smulhi3_highpart): New expander.
11857 (umulhi3_highpart): Nex expander.
11858 (*smulhi3_highpart_call): New insn.
11859 (*umulhi3_highpart_call): New insn.
11860 (extend_u): New code attribute.
11861 (extend_prefix): Rename code attribute to extend_su.
11862 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
11863 widening QI/HI multiply.
11865 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
11867 PR tree-optimization/50039
11868 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
11869 that DEF_STMT has a stmt_vec_info.
11871 2011-08-10 Richard Guenther <rguenther@suse.de>
11873 * tree.h (can_trust_pointer_alignment): Remove.
11874 * builtins.c (can_trust_pointer_alignment): Remove.
11876 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
11878 * c-typeck.c (scalar_to_vector): New function. Try scalar to
11880 (stv_conv): New enum for scalar_to_vector return type.
11881 (build_binary_op): Adjust.
11882 * doc/extend.texi: Description of scalar to vector expansion.
11884 2011-08-10 Richard Guenther <rguenther@suse.de>
11886 * tree.h (get_pointer_alignment): Remove max-align argument.
11887 (get_object_alignment): Likewise.
11888 * builtins.c (get_object_alignment_1): Adjust.
11889 (get_object_alignment): Remove max-align argument.
11890 (get_pointer_alignment): Likewise.
11891 (expand_builtin_strlen): Adjust.
11892 (expand_builtin_memcpy): Likewise.
11893 (expand_builtin_mempcpy_args): Likewise.
11894 (expand_builtin_strncpy): Likewise.
11895 (expand_builtin_memset_args): Likewise.
11896 (expand_builtin_memcmp): Likewise.
11897 (expand_builtin_strcmp): Likewise.
11898 (expand_builtin_strncmp): Likewise.
11899 (get_builtin_sync_mem): Likewise.
11900 (fold_builtin_memset): Likewise.
11901 (fold_builtin_memory_op): Likewise.
11902 (expand_builtin_memory_chk): Likewise.
11903 * emit-rtl.c (get_mem_align_offset): Likewise.
11904 (set_mem_attributes_minus_bitpos): Likewise.
11905 * expr.c (expand_assignment): Likewise.
11906 (expand_expr_real_1): Likewise.
11907 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
11908 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
11909 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
11910 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
11911 * value-prof.c (gimple_stringops_transform): Likewise.
11913 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
11915 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
11916 * doc/tm.texi: Regenerate.
11918 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
11921 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
11922 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
11923 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
11924 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
11925 shift target is unused.
11927 2011-08-10 Richard Guenther <rguenther@suse.de>
11929 PR tree-optimization/49937
11930 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
11931 using get_object_alignment_1.
11933 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
11935 * config/i386/i386.c (ix86_emit_i387_round): New function.
11936 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
11937 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
11938 Use ix86_emit_i387_round to expand round function for i387 math.
11939 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
11940 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
11942 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11944 * config/sync.c: Move to ../libgcc.
11945 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
11946 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
11949 2011-08-09 Anatoly Sokolov <aesok@post.ru>
11951 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
11952 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
11953 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
11954 Change 'from' and 'to' arguments type to reg_class_t.
11955 (TARGET_REGISTER_MOVE_COST): Define.
11957 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
11961 PR rtl-optimization/49990
11962 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
11963 ignore classes which can not change mode.
11964 (find_costs_and_classes): Ditto.
11966 2011-08-09 Richard Guenther <rguenther@suse.de>
11968 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
11969 information for ranges with only negative values.
11970 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
11971 BIT_AND_EXPR handling to handle ranges with negative values.
11973 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
11975 * config/i386/i386.c: Remove traling spaces.
11976 * config/i386/sse.md: Likewise.
11977 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
11978 (*fma_fmsub_<mode>): Likewise.
11979 (*fma_fnmadd_<mode>): Likewise.
11980 (*fma_fnmsub_<mode>): Likewise.
11982 2011-08-09 Nick Clifton <nickc@redhat.com>
11984 * config/rx/rx.md: Disable extender peepholes at -O3.
11986 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
11989 * config/i386/i386.md (reload_noff_load): New.
11990 (reload_noff_store): Ditto.
11991 * config/i386/i386.c (ix86_secondary_reload): Use
11992 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
11993 double-word moves from/to non-offsetable addresses instead of
11994 generating XMM temporary.
11996 2011-08-09 Anatoly Sokolov <aesok@post.ru>
11998 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
12000 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
12002 PR tree-optimization/50014
12003 * tree-vect-loop.c (vectorizable_reduction): Get def type before
12004 calling vect_get_vec_def_for_stmt_copy ().
12006 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
12008 PR rtl-optimization/49990
12009 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
12010 ignore classes which can not change mode.
12011 (find_costs_and_classes): Ditto.
12013 2011-08-08 Richard Henderson <rth@redhat.com>
12015 PR middle-end/49990
12016 * config/i386/i386.c (ix86_expand_prologue): Call
12017 for SEH target gen_prologue_use instead of gen_blockage
12020 2011-08-08 Martin Jambor <mjambor@suse.cz>
12022 PR middle-end/49923
12023 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
12026 2011-08-08 Diego Novillo <dnovillo@google.com>
12028 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
12029 (DATA_STREAMER_H): New.
12030 (GIMPLE_STREAMER_H): New.
12031 (TREE_STREAMER_H): New.
12032 (STREAMER_HOOKS_H): New.
12033 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
12034 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
12035 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
12036 (data-streamer.o): New.
12037 (data-streamer-in.o): New.
12038 (data-streamer-out.o): New.
12039 (gimple-streamer-in.o): New.
12040 (gimple-streamer-out.o): New.
12041 (streamer-hooks.o): New.
12042 (tree-streamer.o): New.
12043 (tree-streamer-in.o): New.
12044 (tree-streamer-out.o): New.
12045 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
12046 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
12047 GIMPLE_STREAMER_H and TREE_STREAMER_H.
12048 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
12049 GIMPLE_STREAMER_H and TREE_STREAMER_H.
12050 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
12051 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
12052 (ipa-inline-analysis.o): Likewise.
12053 (ipa-pure-const.o): Likewise.
12054 * data-streamer-in.c: New.
12055 * data-streamer-out.c: New.
12056 * data-streamer.c: New.
12057 * data-streamer.h: New.
12058 * gimple-streamer-in.c: New.
12059 * gimple-streamer-out.c: New.
12060 * gimple-streamer.h: New.
12061 * ipa-inline-analysis.c: Include data-streamer.h.
12062 * ipa-prop.c: Include data-streamer.h.
12063 * ipa-pure-const.c: Include data-streamer.h.
12064 * lto-cgraph.c: Include data-streamer.h.
12065 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
12066 (lto_input_widest_uint_uleb128): Likewise.
12067 (lto_input_sleb128): Likewise.
12068 (bp_unpack_var_len_unsigned): Likewise.
12069 (bp_unpack_var_len_int): Likewise.
12070 * lto-section-out.c (lto_output_uleb128_stream): Move to
12071 data-streamer-out.c.
12072 (lto_output_widest_uint_uleb128_stream): Likewise.
12073 (lto_output_sleb128_stream): Likewise.
12074 (bp_pack_var_len_unsigned): Likewise.
12075 (bp_pack_var_len_int): Likewise.
12076 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
12077 (struct string_slot): Remove. Update all users.
12078 (lto_tag_check_set): Make extern.
12079 (lto_tag_check_range): Move to lto-streamer.h.
12080 (lto_tag_check): Likewise.
12081 (hash_string_slot_node): Remove. Update all users.
12082 (eq_string_slot_node): Remove. Update all users.
12083 (string_for_index): Move to data-streamer-in.c
12084 (input_string_internal): Likewise.
12085 (input_string_cst): Move to tree-streamer-in.c.
12086 (input_identifier): Likewise.
12087 (lto_input_string): Move to data-streamer-in.c
12088 (input_record_start): Move to data-streamer.h
12089 (canon_file_name): Use new definition of struct string_slot
12090 from data-streamer.h. Set S_SLOT.LEN.
12091 (lto_input_location): Make extern.
12092 (lto_input_chain): Move to tree-streamer-in.c.
12093 (lto_init_eh): Make extern.
12094 (input_phi): Move to gimple-streamer-in.c.
12095 (input_gimple_stmt): Likewise.
12096 (input_bb): Likewise.
12097 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
12098 (unpack_ts_real_cst_value_fields): Likewise.
12099 (unpack_ts_fixed_cst_value_fields): Likewise.
12100 (unpack_ts_decl_common_value_fields): Likewise.
12101 (unpack_ts_decl_wrtl_value_fields): Likewise.
12102 (unpack_ts_decl_with_vis_value_fields): Likewise.
12103 (unpack_ts_function_decl_value_fields): Likewise.
12104 (unpack_ts_type_common_value_fields): Likewise.
12105 (unpack_ts_block_value_fields): Likewise.
12106 (unpack_ts_translation_unit_decl_value_fields): Likewise.
12107 (unpack_value_fields): Likewise.
12108 (lto_materialize_tree): Likewise.
12109 (lto_input_ts_common_tree_pointers): Likewise.
12110 (lto_input_ts_vector_tree_pointers): Likewise.
12111 (lto_input_ts_complex_tree_pointers): Likewise.
12112 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
12113 (lto_input_ts_decl_common_tree_pointers): Likewise.
12114 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
12115 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
12116 (lto_input_ts_field_decl_tree_pointers): Likewise.
12117 (lto_input_ts_function_decl_tree_pointers): Likewise.
12118 (lto_input_ts_type_common_tree_pointers): Likewise.
12119 (lto_input_ts_type_non_common_tree_pointers): Likewise.
12120 (lto_input_ts_list_tree_pointers): Likewise.
12121 (lto_input_ts_vec_tree_pointers): Likewise.
12122 (lto_input_ts_exp_tree_pointers): Likewise.
12123 (lto_input_ts_block_tree_pointers): Likewise.
12124 (lto_input_ts_binfo_tree_pointers): Likewise.
12125 (lto_input_ts_constructor_tree_pointers): Likewise.
12126 (lto_input_ts_target_option): Likewise.
12127 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
12128 (lto_input_tree_pointers): Likewise.
12129 (lto_get_pickled_tree): Likewise.
12130 (lto_get_builtin_tree): Likewise.
12131 (lto_read_tree): Likewise.
12132 (lto_input_integer_cst): Likewise.
12133 (lto_input_tree): Likewise.
12134 * lto-streamer-out.c: Include data-streamer.h,
12135 gimple-streamer.h and streamer-hooks.h.
12136 (struct string_slot): Move to data-streamer.h.
12137 (hash_string_slot_node): Likewise.
12138 (eq_string_slot_node): Likewise.
12139 (lto_string_index): Move to data-streamer-out.c.
12140 (lto_output_string_with_length): Likewise.
12141 (lto_output_string): Likewise.
12142 (output_string_cst): Move to tree-streamer-out.c.
12143 (output_identifier): Likewise.
12144 (output_zero): Move to data-streamer-out.c
12145 (output_uleb128): Likewise.
12146 (output_sleb128): Likewise.
12147 (output_record_start): Move to data-streamer.h
12148 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
12149 (pack_ts_real_cst_value_fields): Likewise.
12150 (pack_ts_fixed_cst_value_fields): Likewise.
12151 (pack_ts_decl_common_value_fields): Likewise.
12152 (pack_ts_decl_wrtl_value_fields): Likewise.
12153 (pack_ts_decl_with_vis_value_fields): Likewise.
12154 (pack_ts_function_decl_value_fields): Likewise.
12155 (pack_ts_type_common_value_fields): Likewise.
12156 (pack_ts_block_value_fields): Likewise.
12157 (pack_ts_translation_unit_decl_value_fields): Likewise.
12158 (pack_value_fields): Likewise.
12159 (lto_output_chain): Likewise.
12160 (lto_output_ts_common_tree_pointers): Likewise.
12161 (lto_output_ts_vector_tree_pointers): Likewise.
12162 (lto_output_ts_complex_tree_pointers): Likewise.
12163 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
12164 (lto_output_ts_decl_common_tree_pointers): Likewise.
12165 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
12166 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
12167 (lto_output_ts_field_decl_tree_pointers): Likewise.
12168 (lto_output_ts_function_decl_tree_pointers): Likewise.
12169 (lto_output_ts_type_common_tree_pointers): Likewise.
12170 (lto_output_ts_type_non_common_tree_pointers): Likewise.
12171 (lto_output_ts_list_tree_pointers): Likewise.
12172 (lto_output_ts_vec_tree_pointers): Likewise.
12173 (lto_output_ts_exp_tree_pointers): Likewise.
12174 (lto_output_ts_block_tree_pointers): Likewise.
12175 (lto_output_ts_binfo_tree_pointers): Likewise.
12176 (lto_output_ts_constructor_tree_pointers): Likewise.
12177 (lto_output_ts_target_option): Likewise.
12178 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
12179 (lto_output_tree_pointers): Likewise.
12180 (lto_output_tree_header): Likewise.
12181 (lto_output_builtin_tree): Likewise.
12182 (lto_write_tree): Likewise.
12183 (lto_output_integer_cst): Likewise.
12184 (lto_output_tree): Likewise.
12185 (output_phi): Move to gimple-streamer-out.c.
12186 (output_gimple_stmt): Likewise.
12187 (output_bb): Likewise.
12188 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
12189 (streamer_hooks): Move to streamer-hooks.c.
12190 (check_handled_ts_structures): Move to tree-streamer.c
12191 (lto_streamer_cache_add_to_node_array): Likewise.
12192 (lto_streamer_cache_insert_1): Likewise.
12193 (lto_streamer_cache_insert): Likewise.
12194 (lto_streamer_cache_insert_at): Likewise.
12195 (lto_streamer_cache_append): Likewise.
12196 (lto_streamer_cache_lookup): Likewise.
12197 (lto_streamer_cache_get): Likewise.
12198 (lto_record_common_node): Likewise.
12199 (lto_preload_common_nodes): Likewise.
12200 (lto_streamer_cache_create): Likewise.
12201 (lto_streamer_cache_delete): Likewise.
12202 (streamer_hooks_init): Move to streamer-hooks.c.
12203 * lto-streamer.h: Include diagnostic.h
12204 (struct output_block, struct lto_input_block,
12205 struct data_in, struct bitpack_d): Remove forward declarations.
12206 (struct bitpack_d): Move to data-streamer.h.
12207 (struct lto_streamer_cache_d): Move to tree-streamer.h.
12208 (struct streamer_hooks): Move to streamer-hooks.h.
12209 (bp_pack_var_len_unsigned): Move to data-streamer.h.
12210 (bp_pack_var_len_int): Likewise.
12211 (bp_unpack_var_len_unsigned): Likewise.
12212 (bp_unpack_var_len_int): Likewise.
12213 (lto_input_location): Declare.
12214 (lto_tag_check_set): Declare.
12215 (lto_init_eh): Declare.
12216 (lto_output_tree_ref): Declare.
12217 (lto_output_location): Declare.
12218 (bitpack_create): Move to data-streamer.h.
12219 (bp_pack_value): Likewise.
12220 (lto_output_bitpack): Likewise.
12221 (lto_input_bitpack): Likewise.
12222 (bp_unpack_value): Likewise.
12223 (lto_output_1_stream): Likewise.
12224 (lto_input_1_unsigned): Likewise.
12225 (lto_output_int_in_range): Likewise.
12226 (lto_input_int_in_range): Likewise.
12227 (bp_pack_int_in_range): Likewise.
12228 (bp_unpack_int_in_range): Likewise.
12229 (lto_output_enum): Likewise.
12230 (lto_input_enum): Likewise.
12231 (bp_pack_enum): Likewise.
12232 (bp_unpack_enum): Likewise.
12233 * streamer-hooks.c: New.
12234 * streamer-hooks.h: New.
12235 * tree-streamer-in.c: New.
12236 * tree-streamer-out.c: New.
12237 * tree-streamer.c: New.
12238 * tree-streamer.h: New.
12240 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12242 * gthr-posix95.h: Remove.
12243 * gthr.h [_PTHREADS95]: Remove.
12244 * configure.ac (enable_threads): Remove posix95.
12245 * configure: Regenerate.
12246 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
12248 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
12251 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
12253 (ix86_print_operand_address): Handle zero-extended addresses.
12254 (memory_address_length): Add length of addr32 prefix for
12255 zero-extended addresses.
12256 (ix86_secondary_reload): Handle moves to/from double-word general
12257 registers from/to zero-extended addresses.
12258 * config/i386/predicates.md (lea_address_operand): Reject
12259 zero-extended operands.
12261 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
12264 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
12266 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
12267 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
12269 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
12270 (_Unwind_Context_Reg_Val): Likewise.
12271 (_Unwind_Get_Unwind_Word): Likewise.
12272 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
12273 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
12274 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
12275 for EXTENDED_CONTEXT_BIT.
12276 (__frame_state_for): Likewise.
12277 (uw_init_context_1): Likewise.
12278 (_Unwind_GetGR): Updated.
12279 (_Unwind_SetGR): Likewise.
12280 (_Unwind_GetGRPtr): Likewise.
12281 (_Unwind_SetGRPtr): Likewise.
12282 (_Unwind_SetGRValue): Likewise.
12283 (_Unwind_GRByValue): Likewise.
12284 (uw_install_context_1): Likewise.
12286 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
12287 ASSUME_EXTENDED_UNWIND_CONTEXT.
12288 * doc/tm.texi: Regenerated.
12290 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12292 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
12294 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12296 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
12297 Linux/GNU-specific.
12298 (DEC Alpha Options, -mtune): Likewise.
12299 (MIPS Options, -march): native is supported on IRIX.
12301 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12303 * config/sparc/driver-sparc.c: New file.
12304 * config/sparc/x-sparc: New file.
12305 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
12306 * config/sparc/sparc.opt (native): New value for enum processor_type.
12307 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
12308 * config/sparc/sparc.c (sparc_option_override): Abort if
12309 PROCESSOR_NATIVE gets here.
12310 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
12311 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
12312 DRIVER_SELF_SPECS): Define.
12313 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
12314 (SPARC Options, -mtune): Likewise.
12315 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
12317 * configure: Regenerate.
12318 * Makefile.in (EXTRA_GCC_LIBS): Set.
12319 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
12320 (cpp$(exeext)): Likewise.
12322 2011-08-08 Richard Guenther <rguenther@suse.de>
12324 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
12326 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
12329 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
12331 PR tree-optimization/50005
12332 * ipa-inline-analysis (remap_predicate): Add cast to
12333 silence signed/unsigned comparison warning.
12335 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
12337 * modulo-sched.c (get_sched_window): Use a table for the debug output.
12338 Print the current ii.
12339 (sms_schedule_by_order): Reduce whitespace in dump line.
12341 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
12343 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
12344 and one loop for successors. Fix upper bound of memory range.
12346 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
12349 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
12350 (TARGET_INSTANTIATE_DECLS): New define.
12352 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
12353 Mikael Morin <mikael.morin@sfr.fr>
12355 * Makefile.in (INCLUDES_FOR_TARGET): New.
12356 (LIBGCC2_CFLAGS): Use it.
12357 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
12359 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
12361 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
12362 frame->save_regs_using_mov calculation.
12364 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
12366 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
12367 * config/i386/sse.md (castmode): New mode attribute.
12368 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
12369 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
12371 2011-08-05 Jan Hubicka <jh@suse.cz>
12373 PR middle-end/49494
12374 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
12376 2011-08-05 Jan Hubicka <jh@suse.cz>
12378 PR middle-end/49500
12379 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
12381 (create_emultls_var):New function.
12382 (ipa_lower_emutls): Handle aliases correctly.
12384 2011-08-05 Jan Hubicka <jh@suse.cz>
12386 PR middle-end/49735
12387 * ipa-inline.c (recursive_inlining): Look through aliases.
12389 2011-08-05 Jason Merrill <jason@redhat.com>
12391 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
12392 declarations to beginning of function.
12394 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
12396 PR rtl-optimization/49900
12397 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
12398 ensure basic blocks stay in the same order.
12400 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
12402 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
12404 (s390_expand_atomic): Same.
12406 2011-08-05 Richard Henderson <rth@redhat.com>
12409 * dwarf2cfi.c (scan_insn_after): Split out of ...
12410 (scan_trace): ... here. Correctly place notes wrt sequences.
12412 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
12413 Richard Henderson <rth@redhat.com>
12416 * expr.c (fixup_args_size_notes): Look through no-op moves.
12418 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
12420 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
12421 of "m" for operand 0. Add type and mode attribute.
12422 (*pushxf_nointeger"): Use "<" constraint for operand 0.
12423 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
12424 constraint instead of "o" for opreand 1.
12425 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
12426 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
12427 operand 0, alternative 4.
12428 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
12430 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
12432 * config/i386/predicates.md (lea_address_operand): Rename from
12433 no_seg_address_operand.
12434 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
12435 (*lea_1_zext): Ditto.
12437 (*lea_2_zext): Ditto.
12439 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
12441 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
12442 parts.base and parts.index.
12443 * config/i386/predicates.md (aligned_operand): Ditto.
12444 (cmpxchg8b_pic_memory_operand): Ditto.
12446 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12448 * config/soft-fp: Move to ../libgcc.
12449 * Makefile.in (SFP_MACHINE): Remove.
12450 (libgcc-support): Remove $(SFP_MACHINE) dependency.
12451 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
12452 * config/arm/t-arm-softfp: Move to
12453 ../libgcc/config/arm/t-softfp.
12454 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
12455 * config/c6x/t-c6x-softfp: Remove.
12456 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
12457 * config/i386/t-fprules-softfp: Move to
12458 ../libgcc/config/t-softfp-tf.
12459 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
12460 * config/ia64/t-fprules-softfp: Remove.
12461 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
12462 * config/lm32/t-fprules-softfp: Remove.
12463 * config/moxie/sfp-machine.h: Remove.
12464 * config/moxie/t-moxie-softfp: Remove.
12465 * config/rs6000/darwin-ldouble-format: Move to
12466 ../libgcc/config/rs6000/ibm-ldouble-format.
12467 * config/rs6000/darwin-ldouble.c: Move to
12468 ../libgcc/config/rs6000/ibm-ldouble.c
12469 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
12470 * config/rs6000/libgcc-ppc64.ver: Likewise.
12471 * config/rs6000/sfp-machine.h: Likewise.
12472 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
12473 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
12474 (LIB2FUNCS_EXTRA): Remove.
12475 (TARGET_LIBGCC2_CFLAGS): Remove.
12476 * config/rs6000/t-aix52: Likewise
12477 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
12478 $(srcdir)/config/rs6000/darwin-ldouble.c.
12479 (SHLIB_MAPFILES): Remove.
12480 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
12481 $(srcdir)/config/rs6000/darwin-ldouble.c.
12482 * config/rs6000/t-fprules-softfp: Move to
12483 ../libgcc/config/t-softfp-sfdf.
12484 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
12485 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
12486 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
12487 $(srcdir)/config/rs6000/darwin-ldouble.c.
12488 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
12489 * config/score/t-score-softfp: Remove.
12490 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
12491 soft-fp/t-softfp from tmake_file.
12492 (arm*-*-uclinux*): Likewise.
12493 (arm*-*-ecos-elf): Likewise.
12494 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
12495 (arm*-*-rtems*): Likewise.
12496 (arm*-*-elf): Likewise.
12497 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
12499 (moxie-*-uclinux*): Likewise.
12500 (moxie-*-rtems*): Likewise.
12501 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
12503 (lm32-*-rtems*): Likewise.
12504 (lm32-*-uclinux*): Likewise.
12505 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
12506 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
12507 (powerpc-*-linux*, powerpc64-*-linux*): Remove
12508 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
12509 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
12511 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
12513 (tic6x-*-uclinux): Likewise.
12514 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
12515 soft-fp/t-softfp from tmake_file.
12516 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
12517 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
12518 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
12519 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
12520 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
12522 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12524 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
12525 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
12526 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
12527 TPBIT, TPBIT_FUNCS.
12528 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
12529 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
12531 * config/arm/t-vxworks: Likewise.
12532 * config/arm/t-wince-pe: Likewise.
12533 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
12534 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12535 * config/bfin/t-bfin-elf: Likewise.
12536 * config/bfin/t-bfin-linux: Likewise.
12537 * config/bfin/t-bfin-uclinux: Likewise.
12538 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
12540 * config/fr30/t-fr30: Likewise.
12541 * config/frv/t-frv: Likewise.
12542 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
12543 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12544 * config/m32c/t-m32c: Likewise.
12545 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
12546 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12547 * config/mcore/t-mcore: Likewise.
12548 * config/mep/t-mep: Likewise.
12549 * config/microblaze/t-microblaze: Likewise.
12550 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
12551 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12552 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
12553 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12554 * config/mn10300/t-linux: Remove.
12555 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12556 * config/pdp11/t-pdp11: Likewise.
12557 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
12558 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
12559 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12560 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
12561 * config/rs6000/t-aix52: Likewise.
12562 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
12563 $(srcdir)/config/rs6000/ppc64-fp.c.
12564 * config/rs6000/t-fprules-fpbit: Remove.
12565 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
12566 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12567 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
12568 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12569 * config/sparc/t-elf: Likewise.
12570 * config/sparc/t-leon: Likewise.
12571 * config/sparc/t-leon3: Likewise.
12572 * config/spu/t-spu-elf: Likewise.
12573 (DPBIT_FUNCS): Remove.
12574 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12575 * config/v850/t-v850: Likewise.
12576 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
12577 (avr-*-*): Likewise.
12578 (h8300-*-rtems*): Set libgcc_tm_file.
12579 (h8300-*-elf*): Likewise.
12580 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
12582 (powerpc-*-eabisim*): Likewise.
12583 (powerpc-*-elf*): Likewise.
12584 (powerpc-*-eabialtivec*): Likewise.
12585 (powerpc-xilinx-eabi*): Likewise.
12586 (powerpc-*-eabi*): Likewise.
12587 (powerpc-*-rtems*): Likewise.
12588 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
12589 (powerpcle-*-elf*): Likewise.
12590 (powerpcle-*-eabisim*): Likewise.
12591 (powerpcle-*-eabi*): Likewise.
12592 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
12593 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
12594 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
12597 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12599 * Makefile.in (UNWIND_H): Remove.
12600 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
12601 ../libgcc/Makefile.in.
12602 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
12603 (LIBUNWINDDEP): Remove.
12604 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
12605 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
12606 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
12607 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
12608 Don't copy $(UNWIND_H).
12609 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
12610 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
12611 * aclocal.m4: Regenerate.
12612 * configure: Regenerate.
12613 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
12614 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
12615 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
12616 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
12617 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
12618 * config/arm/libunwind.S, config/arm/pr-support.c,
12619 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
12620 ../libgcc/config/arm.
12621 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
12622 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
12623 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
12624 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
12625 ($(T)frvend$(objext)): Likewise.
12626 * config/ia64/t-glibc (LIB2ADDEH): Remove.
12627 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
12628 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
12629 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
12630 ../libgcc/config/ia64.
12631 * config/ia64/t-hpux (LIB2ADDEH): Remove.
12632 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
12633 * config/ia64/t-vms (LIB2ADDEH): Remove.
12634 * config/ia64/vms.h (UNW_IVMS_MODE,
12635 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
12636 * config/picochip/t-picochip (LIB2ADDEH): Remove.
12637 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
12638 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
12639 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
12640 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
12641 $(srcdir)/../libgcc to refer to unwinder sources.
12642 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
12643 * config/t-darwin (LIB2ADDEH): Remove.
12644 * config/t-freebsd (LIB2ADDEH): Remove.
12645 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
12646 * config/t-libunwind-elf: Move to ../libgcc/config.
12647 * config/t-linux (LIB2ADDEH): Remove.
12648 * config/t-sol2 (LIB2ADDEH): Remove.
12649 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
12650 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
12652 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
12654 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
12656 * doc/invoke.texi: Document core-avx-i.
12658 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12660 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
12662 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
12664 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
12665 result of multiple results reduction when extracting the final
12666 value using scalar code.
12668 2011-08-05 Richard Guenther <rguenther@suse.de>
12670 PR tree-optimization/49984
12671 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
12673 2011-08-05 Richard Guenther <rguenther@suse.de>
12675 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
12676 return true for constant integer ranges.
12677 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
12678 BIT_IOR_EXPR handling.
12680 2011-08-04 Kai Tietz <ktietz@redhat.com>
12682 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
12683 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
12685 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
12687 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
12688 pattern def statement, and its access macro.
12689 (NUM_PATTERNS): Set to 5.
12690 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12691 pattern def statement.
12692 (vect_transform_loop): Likewise.
12693 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
12694 function vect_recog_over_widening_pattern ().
12695 (vect_operation_fits_smaller_type): New function.
12696 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
12698 (vect_pattern_recog_1): Move the code that marks pattern
12699 statements to vect_mark_pattern_stmts (), and call it. Update
12701 * tree-vect-stmts.c (vect_supportable_shift): New function.
12702 (vect_analyze_stmt): Handle pattern def statement.
12703 (new_stmt_vec_info): Initialize pattern def statement.
12705 2011-08-04 Richard Henderson <rth@redhat.com>
12708 * config/i386/i386.c (ix86_expand_call): Don't create nested
12709 PARALLELs for TARGET_VZEROUPPER.
12710 (ix86_split_call_vzeroupper): Fix extraction of the original call.
12711 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
12712 recognize nested PARALLELs.
12713 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
12714 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
12715 *sibcall_value_pop_vzeroupper): Likewise.
12717 2011-08-04 Richard Henderson <rth@redhat.com>
12719 PR middle-end/49968
12720 * calls.c (expand_call): Use fixup_args_size_notes for
12721 emit_stack_restore.
12722 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
12723 in non-standard modes.
12725 2011-08-04 Jakub Jelinek <jakub@redhat.com>
12727 * gcc.c (self_spec): New variable.
12728 (static_specs): Add self_spec.
12729 (main): Call do_self_spec on "self_spec" specs after reading
12730 user specs files. Move compare_debug handling right after that.
12732 2011-08-04 Richard Guenther <rguenther@suse.de>
12734 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
12735 (value_range_nonnegative_p): New function.
12736 (ssa_name_nonnegative_p): Use it.
12737 (value_range_constant_singleton): New function.
12738 (op_with_constant_singleton_value_range): Use it.
12739 (extract_range_from_binary_expr_1): New function, split out from ...
12740 (extract_range_from_binary_expr): ... this. Remove fallback
12741 constant folding done here.
12743 2011-08-04 Richard Guenther <rguenther@suse.de>
12745 PR tree-optimization/49806
12746 * tree-vrp.c (op_with_boolean_value_range_p): New function.
12747 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
12748 a new statement for a final conversion to bool.
12750 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
12752 * gengtype-state.c: Include "bconfig.h" if
12753 GENERATOR_FILE is defined, "config.h" otherwise.
12754 * gengtype.c: Likewise.
12755 * gengtype-lex.l: Likewise.
12756 * gengtype-parse.c: Likewise.
12757 * Makefile.in (gengtype-lex.o-warn): New variable.
12758 (plugin_resourcesdir): Likewise.
12759 (plugin_bindir): Likewise.
12760 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
12761 (MOSTLYCLEANFILES): Add gengtype$(exeext).
12762 (native): Depend on gengtype$(exeext) is $enable_plugin
12764 (gtype.state): Depend on s-gtype. Use temporary file.
12765 (gengtype-lex.o): New rule.
12766 (gengtype-parse.o): Likewise.
12767 (gengtype-state.o): Likewise.
12768 (gengtype$(exeext)): Likewise.
12769 (install-gengtype): Likewise.
12770 (gengtype.o): Likewise.
12771 (build/gengtype.o): Depend on version.h.
12772 (build/gengtype-state): Depend on double-int.h, version.h,
12773 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
12774 (install-plugin): Depend on install-gengtype.
12776 2011-08-04 Jakub Jelinek <jakub@redhat.com>
12778 PR middle-end/49905
12779 * tree.h (init_attributes): New prototype.
12780 * attribs.c (init_attributes): No longer static.
12782 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12784 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
12787 2011-08-03 David Li <davidxl@google.com>
12789 * tree-optimize.c (execute_fixup_cfg): Fix up entry
12790 outgoing edge counts after inlining.
12792 2011-08-03 David Li <davidxl@google.com>
12794 * profile.c (compute_branch_probabilities): Compute
12795 function frequency after profile annotation.
12797 2011-08-04 Alan Modra <amodra@gmail.com>
12799 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
12800 use_backchain_to_restore_sp initialisation.
12801 (rs6000_legitimate_offset_address_p): Simplify offset test.
12803 2011-08-03 Richard Henderson <rth@redhat.com>
12805 * config/spu/spu.md: Use define_c_enum instead of define_constants.
12806 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
12807 (UNSPECV_NOP): New.
12809 2011-08-03 Richard Henderson <rth@redhat.com>
12812 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
12814 2011-08-03 Jakub Jelinek <jakub@redhat.com>
12816 PR tree-optimization/49948
12817 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
12819 2011-08-03 Anatoly Sokolov <aesok@post.ru>
12821 * config/m32c/m32c.c (class_sizes): Remove.
12822 (reduce_class): Change arguments and return type to reg_class_t.
12823 Change type cc var to HARD_REG_SET. Change type best var to
12824 reg_class_t. Change type best_size var to unsigned int. Remove
12825 initialization class_sizes var. Use reg_class_size array instead
12826 of class_sizes. Use reg_class_contents array instead
12829 2011-08-03 Richard Guenther <rguenther@suse.de>
12831 PR middle-end/49958
12832 * fold-const.c (fold_binary_loc): Only associate
12833 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
12836 2011-08-03 Alan Modra <amodra@gmail.com>
12838 PR rtl-optimization/49941
12839 * jump.c (mark_jump_label): Comment.
12840 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
12841 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
12842 (mark_used_flags): Don't mark RETURN.
12844 2011-08-03 Richard Guenther <rguenther@suse.de>
12846 PR tree-optimization/49938
12847 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
12848 deal with a POLYNOMIAL_CHREC.
12850 2011-08-03 Revital Eres <revital.eres@linaro.org>
12852 * modulo-sched.c (calculate_stage_count,
12853 calculate_must_precede_follow, get_sched_window,
12854 try_scheduling_node_in_cycle, remove_node_from_ps): Add
12856 (update_node_sched_params, set_must_precede_follow, optimize_sc):
12858 (reset_sched_times): Call update_node_sched_params.
12859 (sms_schedule): Call optimize_sc.
12860 (get_sched_window): Change function arguments.
12861 (sms_schedule_by_order): Update call to get_sched_window.
12862 Call set_must_precede_follow.
12863 (calculate_stage_count): Add function argument.
12865 2011-08-02 Richard Henderson <rth@redhat.com>
12869 * reg-notes.def (REG_ARGS_SIZE): New.
12870 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
12871 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
12872 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
12873 different stack levels.
12874 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
12875 (maybe_move_args_size_note): New.
12876 (combine_stack_adjustments_for_block): Use it.
12877 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
12878 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
12879 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
12880 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
12882 (queued_args_size): Remove.
12883 (add_cfi_args_size): Assert size is non-negative.
12884 (stack_adjust_offset, dwarf2out_args_size): Remove.
12885 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
12886 (notice_args_size, notice_eh_throw): New.
12887 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
12888 (dwarf2out_frame_debug_adjust_cfa): Likewise.
12889 (dwarf2out_frame_debug_cfa_offset): Likewise.
12890 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
12891 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
12892 (change_cfi_row): Don't emit args_size.
12893 (maybe_record_trace_start_abnormal): Split out from ...
12894 (maybe_record_trace_start): Here. Set args_size_undefined.
12895 (create_trace_edges): Update to match.
12896 (scan_trace): Handle REG_ARGS_SIZE.
12897 (connect_traces): Connect args_size between EH insns.
12898 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
12899 * explow.c (suppress_reg_args_size): New.
12900 (adjust_stack_1): Split out from ...
12901 (adjust_stack): ... here.
12902 (anti_adjust_stack): Use it.
12903 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
12904 * expr.c (mem_autoinc_base): New.
12905 (fixup_args_size_notes): New.
12906 (emit_single_push_insn_1): Rename from emit_single_push_insn.
12907 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
12908 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
12909 * reload1.c (reload_as_needed): Likewise.
12910 * rtl.h (fixup_args_size_notes): Declare.
12912 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
12915 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
12917 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
12918 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
12920 2011-08-02 Richard Henderson <rth@redhat.com>
12922 * config/h8300/h8300.c (push, pop): Return the insn.
12923 (h8300_swap_into_er6): Generate correct unwind info.
12924 (h8300_swap_out_of_er6): Likewise.
12925 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
12926 complex cfa expression.
12927 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
12929 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
12931 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
12933 2011-08-02 Richard Henderson <rth@redhat.com>
12936 * config/h8300/h8300.c (h8300_move_ok): New.
12937 * config/h8300/h8300-protos.h: Declare it.
12938 * config/h8300/h8300.md (P): New mode iterator.
12939 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
12940 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
12941 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
12942 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
12943 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
12944 and pushqi1_h8300hs_normal; use PRE_MODIFY and
12945 register_no_sp_elim_operand.
12946 (*pushhi1_h8300hs_<P>): Similarly.
12947 (pushqi1, pushhi1, pushhi1_h8300): Remove.
12948 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
12950 2011-08-02 Richard Henderson <rth@redhat.com>
12953 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
12955 2011-08-02 Jakub Jelinek <jakub@redhat.com>
12957 * c-parser.c (enum c_parser_prec): New enum, moved from within
12958 c_parser_binary_expression.
12959 (c_parser_binary_expression): Add PREC argument. Stop parsing
12960 if operator has lower or equal precedence than PREC.
12961 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
12963 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
12964 Adjust c_finish_omp_atomic caller.
12965 (c_parser_omp_taskyield): New function.
12966 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
12967 (c_parser_omp_clause_name): Handle final and mergeable clauses.
12968 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
12970 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
12971 and PRAGMA_OMP_CLAUSE_MERGEABLE.
12972 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
12973 (c_parser_omp_clause_reduction): Handle min and max.
12974 * c-typeck.c (c_finish_omp_clauses): Don't complain about
12975 const qualified predetermined vars in firstprivate clause.
12976 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12977 Handle MIN_EXPR and MAX_EXPR.
12978 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
12979 and OMP_CLAUSE_MERGEABLE.
12980 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
12981 and OMP_ATOMIC_CAPTURE_NEW.
12982 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
12983 OMP_CLAUSE_MERGEABLE.
12984 (omp_clause_code_name): Likewise.
12985 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12986 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
12987 and OMP_CLAUSE_MERGEABLE.
12988 (OMP_CLAUSE_FINAL_EXPR): Define.
12989 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
12990 OMP_CLAUSE_MERGEABLE.
12991 (expand_task_call): Likewise.
12992 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
12993 (expand_omp_atomic_fetch_op): Handle cases where old or new
12994 value is needed afterwards.
12995 (expand_omp_atomic): Call expand_omp_atomic_load resp.
12996 expand_omp_atomic_store.
12997 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
12998 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
12999 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
13000 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
13001 * tree-nested.c (convert_nonlocal_omp_clauses,
13002 convert_local_omp_clauses): Likewise.
13003 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
13004 OMP_ATOMIC_CAPTURE_NEW): New.
13005 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
13006 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
13008 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
13009 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
13010 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
13012 2011-08-02 Kai Tietz <ktietz@redhat.com>
13014 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
13016 (ssa_forward_propagate_and_combine): Interprete result of
13017 forward_propagate_comparison.
13018 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
13019 boolean-typed operands for comparisons.
13021 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
13023 * config/avr/libgcc.S: Gather related function in the
13024 same input section.
13025 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
13026 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
13028 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
13029 __udivmodsi4, __divmodsi4, __prologue_saves__,
13030 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
13031 __do_copy_data, __do_clear_bss, __do_global_ctors,
13032 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
13034 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
13037 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
13038 (stack_protect_test): The pattern compares ptr_mode value.
13040 2011-08-02 Alan Modra <amodra@gmail.com>
13042 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
13043 note for save_LR_around_toc_setup sequence.
13045 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
13047 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
13049 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
13050 Joseph Myers <joseph@codesourcery.com>
13052 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
13053 * hwint.c: Include diagnostic-core.h.
13055 (gcd): Moved here...
13056 (pos_mul_hwi): New.
13058 (least_common_multiple): Moved here...
13059 * hwint.h (gcd): ... from here.
13060 (least_common_multiple): ... from here.
13061 (HOST_WIDE_INT_MIN): New.
13062 (HOST_WIDE_INT_MAX): New.
13063 (abs_hwi): Declared.
13065 (pos_mul_hwi): Declared.
13066 (mul_hwi): Declared.
13067 (least_common_multiple): Declared.
13068 * omega.c (check_pos_mul): Removed.
13069 (check_mul): Removed.
13070 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
13071 mul_hwi instead of check_mul.
13073 2011-08-01 Richard Henderson <rth@redhat.com>
13076 * config/avr/avr.h (PUSH_ROUNDING): New.
13077 * config/avr/avr.md (pushqi1): Rename from *pushqi.
13078 (*pushhi, *pushsi, *pushsf): Remove.
13079 (MPUSH): New mode iterator.
13080 (push<MPUSH>1): New expander.
13082 2011-08-01 Anatoly Sokolov <aesok@post.ru>
13084 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
13085 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
13086 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
13087 mmix_preferred_output_reload_class): Remove.
13088 * config/mmix/mmix.c (mmix_preferred_reload_class,
13089 mmix_preferred_output_reload_class): Make static. Change rclass
13090 argument and return type to reg_class_t.
13091 (TARGET_PREFERRED_RELOAD_CLASS,
13092 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13094 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
13096 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
13099 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
13102 * config/i386/i386.md (PTR): New.
13103 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
13104 (stack_protect_test): Likewise.
13105 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
13106 (stack_tls_protect_set_<mode>): Likewise.
13107 (stack_tls_protect_test_<mode>): Likewise.
13109 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
13112 * config/i386/i386.c (ix86_address_subreg_operand): New.
13113 (ix86_decompose_address): Use ix86_address_subreg_operand.
13114 (ix86_legitimate_address_p): Do not assert that subregs satisfy
13115 register_no_elim_operand in DImode.
13117 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
13119 PR tree-optimization/49926
13120 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
13121 in a chain doesn't have uses both inside and outside the loop.
13123 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
13125 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
13126 * config/avr/avr-devices.c (avr_mcu_types): Use it.
13127 * config/avr/avr-mcus.def (AVR_MCU): Use it.
13128 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
13129 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
13130 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
13131 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
13132 to detect if XJMP must not be skipped.
13134 2011-08-02 Alan Modra <amodra@gmail.com>
13136 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
13138 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
13139 (rs6000_emit_prologue): Don't prematurely return when
13140 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
13141 save_toc_in_prologue case.
13142 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
13145 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
13147 * config/avr/avr-devices.c: Delete SVN property svn:executable.
13148 * config/avr/predicates.md: Ditto.
13149 * config/avr/driver-avr.c: Ditto.
13150 * config/avr/genopt.sh: Set SVN property svn:executable to *.
13152 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
13154 * calls.c (emit_library_call_value_1): Declare size only if
13155 BLOCK_REG_PADDING is defined.
13157 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
13160 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
13161 (x86_64-*-*): Likewise.
13162 * config/i386/i386.opt (mlzcnt): New.
13163 * config/i386/abmintrin.h: File removed.
13164 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
13165 * config/i386/lzcntintrin.h: ... here. New file.
13166 (__lzcnt): Rename to ...
13167 (__lzcnt32): ... this.
13168 * config/i386/bmiintrin.h (head): Update copyright year.
13169 (__lzcnt_u16): Removed.
13170 (__lzcnt_u32): Likewise.
13171 (__lzcnt_u64): Likewise.
13172 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
13173 is defined, remove abmintrin.h.
13174 * config/i386/cpuid.h (bit_LZCNT): New.
13175 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13177 * config/i386/i386-c.c (ix86_target_macros_internal): Define
13178 __LZCNT__ if needed.
13179 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
13180 (ix86_option_override_internal): Handle LZCNT option.
13181 (ix86_valid_target_attribute_inner_p): Likewise.
13182 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
13183 * config/i386/i386.h (TARGET_LZCNT): New.
13184 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
13185 * config/i386/i386.md (clz<mode>2): Update insn constraint.
13186 (clz<mode>2_lzcnt): Likewise.
13187 * doc/invoke.texi: Mention -mlzcnt option.
13188 * doc/extend.texi: Likewise.
13190 2011-08-01 Julian Brown <julian@codesourcery.com>
13192 * configure.ac (fixed-point): Add ARM support.
13193 * configure: Regenerate.
13194 * config/arm/arm.c (arm_fixed_mode_set): New struct.
13195 (arm_set_fixed_optab_libfunc): New.
13196 (arm_set_fixed_conv_libfunc): New.
13197 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
13198 ARM-specific names.
13199 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
13200 return values in SImode.
13201 (arm_return_in_msb): Return fixed-point types in the msb.
13202 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
13204 (arm_scalar_mode_supported_p): Support fixed-point modes.
13205 (arm_vector_mode_supported_p): Support vector fixed-point modes.
13206 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
13207 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
13208 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
13209 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
13210 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
13211 New mode iterators.
13212 (qaddsub_suf): New mode attribute.
13213 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
13215 * config/arm/predicates.md (sat_shift_operator): New predicate.
13216 * config/arm/arm-fixed.md: New.
13217 * config/arm/arm.md: Include arm-fixed.md.
13218 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
13220 2011-08-01 Julian Brown <julian@codesourcery.com>
13222 * calls.c (emit_library_call_value_1): Support padding for libcall
13223 arguments and return values.
13224 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
13225 downwards in big-endian mode.
13227 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13230 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
13231 * config/sol2-protos.h: Likewise.
13232 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
13234 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
13235 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
13237 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
13239 2011-08-01 Julian Brown <julian@codesourcery.com>
13241 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
13243 2011-08-01 Julian Brown <julian@codesourcery.com>
13245 * final.c (output_addr_const): Print fixed-point constants as
13248 2011-08-01 Richard Guenther <rguenther@suse.de>
13250 * stor-layout.c (initialize_sizetypes): Properly sign-extend
13251 bitsiztype TYPE_MAX_VALUE.
13253 2011-08-01 Julian Brown <julian@codesourcery.com>
13255 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
13256 comparison helpers.
13258 2011-07-31 Richard Henderson <rth@redhat.com>
13260 * config/h8300/crti.asm: Add flags to .section directive.
13261 * config/h8300/crtn.asm: Likewise.
13263 2011-07-31 Richard Henderson <rth@redhat.com>
13265 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
13266 * tree.c (build_common_tree_nodes): Likewise.
13268 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
13271 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
13272 (divsi3_i1): Likewise.
13274 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13276 PR tree-optimization/49749
13277 * tree-ssa-reassoc.c (get_rank): New forward declaration.
13278 (PHI_LOOP_BIAS): New macro.
13279 (phi_rank): New function.
13280 (loop_carried_phi): Likewise.
13281 (propagate_rank): Likewise.
13282 (get_rank): Add calls to phi_rank and propagate_rank.
13284 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
13286 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
13288 (PTRDIFF_TYPE): Likewise.
13290 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
13293 * config/i386/i386.md (strset): Do not expand strset_singleop
13294 when %eax or $edi are fixed.
13295 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
13296 (*strsetsi_1): Ditto.
13297 (*strsethi_1): Ditto.
13298 (*strsetqi_1): Ditto.
13299 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
13300 (*rep_stossi): Ditto.
13301 (*rep_stosqi): Ditto.
13302 (*strlenqi_1): Ditto.
13303 (cmpstrnsi): Also fail when %ecx is fixed.
13304 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
13305 (*cmpstrnqi_1): Ditto.
13306 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
13307 (*strmovsi_1): Ditto.
13308 (*strmovhi_1): Ditto.
13309 (*strmovqi_1): Ditto.
13310 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
13311 (*rep_movsi): Ditto.
13312 (*rep_movqi): Ditto.
13314 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
13317 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
13318 Disable instruction scheduling for non-ColdFire targets.
13319 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
13321 2011-07-31 Revital Eres <revital.eres@linaro.org>
13323 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
13324 of anti-dep edge from a branch.
13325 (add_cross_iteration_register_deps): Create anti-dep edge from
13328 2011-07-31 Revital Eres <revital.eres@linaro.org>
13330 * modulo-sched.c: Change comment.
13331 (reset_sched_times): Fix print message.
13332 (print_partial_schedule): Add print info.
13334 2011-07-31 Tom de Vries <tom@codesourcery.com>
13336 PR middle-end/43513
13337 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
13338 get_object_alignment and TYPE_ALIGN.
13340 2011-07-30 Tom de Vries <tom@codesourcery.com>
13342 PR middle-end/43513
13343 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
13344 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
13346 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13348 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
13350 (cpu_types): New array.
13351 (cputype): New function.
13352 (host_detect_local_cpu): Only define buf, f if !__sgi__.
13353 Use scaninvent instead of /proc/cpuinfo if __sgi__.
13354 * config.host: Also use driver-native.o, mips/x-native on
13356 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
13357 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
13358 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
13360 2011-07-29 Jakub Jelinek <jakub@redhat.com>
13362 PR middle-end/49897
13363 PR middle-end/49898
13364 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
13365 in nested parallel and outer is a gimple_reg, mark it as addressable
13366 and set its bit in task_shared_vars bitmap too.
13368 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
13370 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
13372 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13374 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
13375 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
13376 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
13377 AMASK_LOCKPFTCHOK): Define.
13378 (host_detect_local_cpu): Remove buf, f, cpu_names.
13379 Define cpu_types, implver, amask.
13380 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
13382 * config.host: Also use driver-alpha.o, alpha/x-alpha on
13384 * config/alpha/osf5.h [__alpha__ || __alpha]
13385 (host_detect_local_cpu): Declare.
13386 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
13387 (DRIVER_SELF_SPECS): Define.
13389 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
13392 * config/i386/i386.md (*load_tp_x32): New.
13393 (*load_tp_x32_zext): Ditto.
13394 (*add_tp_x32): Ditto.
13395 (*add_tp_x32_zext): Ditto.
13396 (*load_tp_<mode>): Disable for TARGET_X32 targets.
13397 (*add_tp_<mode>): Ditto.
13398 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
13399 ptr_mode and convert to Pmode if needed.
13401 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
13404 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
13405 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
13406 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
13407 Add X to register footprint: Clobber r26/r27.
13409 2011-07-29 Richard Guenther <rguenther@suse.de>
13411 * builtins.c (fold_builtin_signbit): Build the comparison
13412 with a proper type.
13414 2011-07-29 Richard Guenther <rguenther@suse.de>
13416 PR tree-optimization/49893
13417 * tree-predcom.c (suitable_reference_p): Volatile references
13420 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
13423 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
13424 (__ctzsi2): Result for 0 may be undefined.
13425 (__ctzhi2): Result for 0 may be undefined.
13426 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
13427 (__popcountsi2): Ditto. And don't clobber r26.
13428 (__popcountdi2): Ditto. And don't clobber r27.
13429 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
13430 (parityhi2): New expand.
13431 (paritysi2): New expand.
13432 (popcounthi2): New expand.
13433 (popcountsi2): New expand.
13434 (clzhi2): New expand.
13435 (clzsi2): New expand.
13436 (ctzhi2): New expand.
13437 (ctzsi2): New expand.
13438 (ffshi2): New expand.
13439 (ffssi2): New expand.
13440 (copysignsf3): New insn.
13441 (bswapsi2): New expand.
13442 (*parityhi2.libgcc): New insn.
13443 (*parityqihi2.libgcc): New insn.
13444 (*paritysihi2.libgcc): New insn.
13445 (*popcounthi2.libgcc): New insn.
13446 (*popcountsi2.libgcc): New insn.
13447 (*popcountqi2.libgcc): New insn.
13448 (*popcountqihi2.libgcc): New insn-and-split.
13449 (*clzhi2.libgcc): New insn.
13450 (*clzsihi2.libgcc): New insn.
13451 (*ctzhi2.libgcc): New insn.
13452 (*ctzsihi2.libgcc): New insn.
13453 (*ffshi2.libgcc): New insn.
13454 (*ffssihi2.libgcc): New insn.
13455 (*bswapsi2.libgcc): New insn.
13457 2011-07-29 Richard Guenther <rguenther@suse.de>
13459 * tree-vrp.c (get_value_range): Only set parameter default
13460 definitions to varying, leave others at undefined.
13461 (extract_range_from_binary_expr): Fix undefined handling.
13462 (vrp_visit_phi_node): Handle merged undefined state.
13464 2011-07-29 Wei Guozhi <carrot@google.com>
13466 PR rtl-optimization/49799
13467 * combine.c (make_compound_operation): Check if the bit field is valid
13468 before change it to bit field extraction.
13470 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
13472 PR rtl-optimization/49891
13473 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
13474 newly created returnjumps.
13476 2011-07-28 DJ Delorie <dj@redhat.com>
13478 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
13479 local frame in a naked function, and produce a suitable error for
13480 that specific case.
13482 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
13483 registers to be reloaded in HI classes when the target is HI.
13485 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
13487 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
13488 bound_one, bound_two.
13490 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
13492 PR middle-end/48648
13493 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
13495 (translate_clast): Same.
13496 (translate_clast_assignment): New.
13498 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
13500 PR tree-optimization/49876
13501 * sese.c (rename_uses): Do not return false on gloog_error: set
13502 the new_expr to integer_zero_node and continue code generation.
13503 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
13505 2011-07-28 Jakub Jelinek <jakub@redhat.com>
13508 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
13509 arguments also check if they aren't initialized with a MODE_INT
13510 mode of the same size.
13512 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
13514 * expr.c (get_bit_range): Handle *MEM_REF's.
13516 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
13518 * rtlanal.c (tablejump_p): False for returns.
13519 * reorg.c (first_active_target_insn): New static function.
13520 (find_end_label): Set JUMP_LABEL for a new returnjump.
13521 (optimize_skip, get_jump_flags, rare_destination,
13522 mostly_true_jump, get_branch_condition,
13523 steal_delay_list_from_target, own_thread_p,
13524 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
13525 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
13526 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
13527 * jump.c (delete_related_insns): Likewise.
13528 (jump_to_label_p): New function.
13529 (redirect_target): New static function.
13530 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
13531 (redirect_jump_1): Assert that the new label is nonnull.
13532 (redirect_jump): Likewise.
13533 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
13534 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
13536 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
13537 changed. Ensure that the right label is passed to redirect_jump.
13538 * function.c (emit_return_into_block,
13539 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
13540 ret_rtx in their JUMP_LABEL.
13541 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
13542 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
13543 pass ret_rtx as label.
13544 * cfglayout.c (fixup_reorder_chain): Use
13545 force_nonfallthru_and_redirect rather than force_nonfallthru.
13546 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
13547 * rtl.h (ANY_RETURN_P): New macro.
13548 (jump_to_label_p): Declare.
13549 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
13551 (mark_target_live_regs): Likewise.
13552 * basic-block.h (force_nonfallthru_and_redirect): Declare.
13553 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
13554 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
13555 alpha_tablejump_best_label): Remove functions.
13556 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
13557 alpha_tablejump_best_label): Remove declarations.
13558 * config/sh/sh.c (barrier_align, split_branches): Adjust for
13559 ret_rtx in JUMP_LABELs.
13560 * config/arm/arm.c (is_jump_table): Likewise.
13562 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13564 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
13565 special predicate. Remove explicit mode checks.
13567 2011-07-28 Jakub Jelinek <jakub@redhat.com>
13569 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
13570 DW_AT_data_member_location containing just DW_OP_plus_uconst.
13573 * dwarf2out.c (size_of_die, value_format, output_die): Use
13574 DW_FORM_udata instead of DW_FORM_data[48] for
13575 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
13577 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13579 * config/i386/i386.md (*tls_global_dynamic_64): Update
13582 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13585 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
13586 tls_symbolic_operand check. Update code sequence for TARGET_X32.
13587 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
13588 (tls_dynamic_gnu2_64): Ditto.
13589 (*tls_dynamic_gnu2_lea_64): Ditto.
13590 (*tls_dynamic_gnu2_call_64): Ditto.
13591 (*tls_dynamic_gnu2_combine_64): Ditto.
13593 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13595 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
13597 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13600 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
13602 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13604 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
13605 before the core constraints. Adjust attributes.
13606 ("*thumb2_movdf_vfp"): Likewise.
13608 2011-07-28 Kai Tietz <ktietz@redhat.com>
13610 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
13611 (simplify_truth_ops_using_ranges): Likewise.
13612 (build_assert_expr_for): Likewise.
13613 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
13614 and handle BIT_NOT_EXPR for truth-operation.
13616 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
13619 Undo r176835 from trunk
13620 2011-07-27 Georg-Johann Lay
13622 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
13625 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
13626 Add _muluhisi3, _mulshisi3, _usmulhisi3.
13627 * config/avr/libgcc.S (__mulsi3): Rewrite.
13628 (__mulhisi3): Rewrite.
13629 (__umulhisi3): Rewrite.
13630 (__usmulhisi3): New.
13631 (__muluhisi3): New.
13632 (__mulshisi3): New.
13633 (__mulohisi3): New.
13634 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
13636 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
13637 (pseudo_register_or_const_int_operand): New.
13638 (combine_pseudo_register_operand): New.
13639 (u16_operand): New.
13640 (s16_operand): New.
13641 (o16_operand): New.
13642 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
13643 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
13644 (any_extend, any_extend2): New code iterators.
13645 (extend_prefix): New code attribute.
13646 (mulsi3): Rewrite. Turn insn to expander.
13648 (umulhisi3): Ditto.
13649 (usmulhisi3): New expander.
13650 (*mulsi3): New insn-and-split.
13651 (mulu<mode>si3): New insn-and-split.
13652 (muls<mode>si3): New insn-and-split.
13653 (mulohisi3): New insn-and-split.
13654 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
13655 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
13656 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
13657 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
13659 (*mulsi3_call): Rewrite.
13660 (*mulhisi3_call): Rewrite.
13661 (*umulhisi3_call): Rewrite.
13662 (*usmulhisi3_call): New insn.
13663 (*muluhisi3_call): New insn.
13664 (*mulshisi3_call): New insn.
13665 (*mulohisi3_call): New insn.
13666 (extendqihi2): Use combine_pseudo_register_operand as predicate
13668 (extendqisi2): Ditto.
13669 (zero_extendqihi2): Ditto.
13670 (zero_extendqisi2): Ditto.
13671 (zero_extendhisi2): Ditto.
13672 (extendhisi2): Ditto. Don't early-clobber operand 0.
13674 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13676 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
13678 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13680 PR tree-optimization/49471
13681 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
13682 iv only when the largest type is unsigned. Do not call
13683 lang_hooks.types.type_for_size.
13685 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13687 PR middle-end/45450
13688 * graphite-poly.c (apply_poly_transforms): Disable legality check
13689 after an openscop read.
13691 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13693 PR middle-end/47691
13694 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
13695 copy_bb_and_scalar_dependences.
13696 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
13697 (graphite_copy_stmts_from_block): Update call to rename_uses.
13698 (copy_bb_and_scalar_dependences): Update call to
13699 graphite_copy_stmts_from_block.
13700 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
13702 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
13705 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
13706 (__ctzsi2): Result for 0 may be undefined.
13707 (__ctzhi2): Result for 0 may be undefined.
13708 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
13709 (__popcountsi2): Ditto. And don't clobber r26.
13710 (__popcountdi2): Ditto. And don't clobber r27.
13711 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
13712 (parityhi2): New expand.
13713 (paritysi2): New expand.
13714 (popcounthi2): New expand.
13715 (popcountsi2): New expand.
13716 (clzhi2): New expand.
13717 (clzsi2): New expand.
13718 (ctzhi2): New expand.
13719 (ctzsi2): New expand.
13720 (ffshi2): New expand.
13721 (ffssi2): New expand.
13722 (copysignsf3): New insn.
13723 (bswapsi2): New expand.
13724 (*parityhi2.libgcc): New insn.
13725 (*parityqihi2.libgcc): New insn.
13726 (*paritysihi2.libgcc): New insn.
13727 (*popcounthi2.libgcc): New insn.
13728 (*popcountsi2.libgcc): New insn.
13729 (*popcountqi2.libgcc): New insn.
13730 (*popcountqihi2.libgcc): New insn-and-split.
13731 (*clzhi2.libgcc): New insn.
13732 (*clzsihi2.libgcc): New insn.
13733 (*ctzhi2.libgcc): New insn.
13734 (*ctzsihi2.libgcc): New insn.
13735 (*ffshi2.libgcc): New insn.
13736 (*ffssihi2.libgcc): New insn.
13737 (*bswapsi2.libgcc): New insn.
13739 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
13741 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
13742 the mode of symbolic_opreand RTXes.
13744 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
13746 * config/i386/predicates.md (x86_64_movabs_operand): Return false
13747 for pic_32bit_operand RTXes.
13748 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
13751 2011-07-27 Kai Tietz <ktietz@redhat.com>
13753 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
13755 (ix86_handle_abi_attribute): Allow function attributes
13756 ms_abi/sysv_abi in 32-bit mode, too.
13757 * doc/extend.texi: Adjust attribute documentation.
13759 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
13760 expression handling.
13761 (and_var_with_comparison_1): Likewise.
13763 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
13765 * params.h (ALLOW_STORE_DATA_RACES): New.
13766 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
13767 * Makefile.in (expr.o): Depend on PARAMS_H.
13768 * machmode.h (get_best_mode): Add argument.
13769 * fold-const.c (optimize_bit_field_compare): Add argument to
13771 (fold_truthop): Same.
13772 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
13773 * expr.c (emit_group_store): Same.
13774 (copy_blkmode_from_reg): Same.
13775 (write_complex_part): Same.
13776 (optimize_bitfield_assignment_op): Add argument.
13777 Add argument to get_best_mode.
13778 (get_bit_range): New.
13779 (expand_assignment): Calculate maxbits and pass it down accordingly.
13780 (store_field): New argument.
13781 (expand_expr_real_2): New argument to store_field. Include params.h.
13782 * expr.h (store_bit_field): New argument.
13783 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
13784 into account maxbits.
13785 * calls.c (store_unaligned_arguments_into_pseudos): New argument
13786 to store_bit_field.
13787 * expmed.c (store_bit_field_1): New argument. Use it.
13788 (store_bit_field): Same.
13789 (store_fixed_bit_field): Same.
13790 (store_split_bit_field): Same.
13791 (extract_bit_field_1): Pass new argument to get_best_mode.
13792 (extract_bit_field): Same.
13793 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
13794 * doc/invoke.texi: Document parameter allow-store-data-races.
13796 2011-07-27 Jakub Jelinek <jakub@redhat.com>
13798 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
13800 2011-07-27 Kai Tietz <ktietz@redhat.com>
13802 * tree-vrp.c (extract_range_from_binary_expr): Remove
13803 TRUTH-binary cases and add new bitwise-cases.
13804 (extract_range_from_assignment): Likewise.
13805 (register_edge_assert_for_1): Likeiwise.
13806 (register_edge_assert_for): Likewise.
13807 (simplify_truth_ops_using_ranges): Likewise.
13808 (simplify_stmt_using_ranges): Likewise.
13810 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
13813 * config/i386/i386.c (ix86_delegitimize_address): Call
13814 simplify_gen_subreg for PIC with mode of x only if modes of
13815 x and orig_x are different.
13817 2011-07-26 Jakub Jelinek <jakub@redhat.com>
13819 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
13820 to GC allocated copy of the string.
13821 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
13822 before .debug_line, not after it.
13824 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13826 PR middle-end/47046
13827 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
13828 evolution_function_is_affine_p on CHREC_RIGHT.
13830 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13832 * tree-data-ref.c (max_stmt_executions_tree): Do not call
13833 lang_hooks.types.type_for_size.
13835 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13837 PR middle-end/47653
13838 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
13839 loops using wrapping semantics.
13841 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13843 PR middle-end/48805
13844 * tree-scalar-evolution.c (instantiate_scev_r): Return
13845 chrec_dont_know for ADDR_EXPR.
13847 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13848 H.J. Lu <hongjiu.lu@intel.com>
13852 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
13853 if legitimize_tls_address returned operand in wrong mode. Allow
13854 SImode and DImode symbolic operand for PIC. Call convert_to_mode
13855 if legitimize_pic_address returned operand in wrong mode.
13857 2011-07-26 Martin Jambor <mjambor@suse.cz>
13859 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
13860 return false for invariants.
13862 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13864 * config/i386/i386.md (add->lea splitter): Implement using SWI
13865 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
13866 (add->lea zext splitter): Change operand 2 predicate to
13867 x86_64_nonmemory_operand.
13869 2011-07-26 Richard Guenther <rguenther@suse.de>
13871 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
13872 frequency makes everything hot.
13874 2011-07-26 Richard Guenther <rguenther@suse.de>
13876 PR tree-optimization/49840
13877 * tree-vrp.c (range_fits_type_p): Properly handle full
13878 double-int precision.
13880 2011-07-26 Martin Jambor <mjambor@suse.cz>
13883 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
13885 (update_specialized_profile): Likewise.
13887 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13888 H.J. Lu <hongjiu.lu@intel.com>
13893 * config/i386/i386.md (i): Change SImode attribute to "e".
13894 (g): Change SImode attribute to "rme".
13895 (di): Change SImode attribute to "nF".
13896 (general_operand): Change SImode attribute to x86_64_general_operand.
13897 (general_szext_operand): Change SImode attribute to
13898 x86_64_szext_general_operand.
13899 (immediate_operand): Change SImode attribute to
13900 x86_64_immediate_operand.
13901 (nonmemory_operand): Change SImode attribute to
13902 x86_64_nonmemory_operand.
13903 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
13904 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
13905 (*lea_1): Use SWI48 mode iterator.
13906 (*lea_1_zext): New insn pattern.
13907 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
13908 (*bt<mode>): Ditto.
13909 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
13910 Update operand constraints.
13911 (addsi_1_zext): Ditto.
13912 (*add<mode>2): Ditto.
13913 (*addsi_3_zext): Ditto.
13914 (*subsi_1_zext): Ditto.
13915 (*subsi_2_zext): Ditto.
13916 (*subsi_3_zext): Ditto.
13917 (*addsi3_carry_zext): Ditto.
13918 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
13919 (*mulsi3_1_zext): Ditto.
13921 (*andsi_1_zext): Ditto.
13922 (*andsi_2_zext): Ditto.
13923 (*<any_or:code>si_1_zext): Ditto.
13924 (*<any_or:code>si_2_zext): Ditto.
13925 (*test<mode>_1): Use <general_operand> predicate for operand 1.
13926 (*and<mode>_2): Ditto.
13927 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
13928 (add->lea splitter): Check operand modes in insn constraint. Extend
13929 operands less than SImode wide to SImode.
13930 (add->lea zext splitter): Do not extend input operands to DImode.
13931 (*lea_general_1): Handle only QImode and HImode operands.
13932 (*lea_general_2): Ditto.
13933 (*lea_general_3): Ditto.
13934 (*lea_general_1_zext): Remove.
13935 (*lea_general_2_zext): Ditto.
13936 (*lea_general_3_zext): Ditto.
13937 (*lea_general_4): Check operand modes in insn constraint. Extend
13938 operands less than SImode wide to SImode.
13939 (ashift->lea splitter): Ditto.
13940 * config/i386/i386.c (ix86_print_operand_address): Print address
13941 registers with 'q' modifier on 64bit targets.
13942 * config/i386/predicates.md (pic_32bit_opreand): Define as special
13943 predicate. Reject non-SI and non-DI modes.
13945 2011-07-25 Andrew Pinski <apinski@cavium.com>
13948 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
13949 TREE_THIS_NOTRAP into the inner most MEM_REF.
13950 Always copy TREE_THIS_VOLATILE.
13951 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
13952 arguments are not volatile references.
13954 2011-07-25 Richard Henderson <rth@redhat.com>
13956 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
13957 * final.c (final_scan_insn): Don't test for it.
13958 (rest_of_clean_state): Likewise.
13960 2011-07-25 Richard Henderson <rth@redhat.com>
13963 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
13964 (emit_frame_save): Likewise.
13965 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
13966 insn onto a dummy blockage insn after the join label.
13968 2011-07-25 Richard Henderson <rth@redhat.com>
13970 * dwarf2cfi.c (dw_trace_info): Add ID member.
13971 (get_trace_index): Remove. Change users to use ID member.
13972 (before_next_cfi_note): New.
13973 (connect_traces): Remove unreachable traces before the main loop.
13974 Look across one trace and generate remember/restore_state if needed.
13976 2011-07-25 Richard Henderson <rth@redhat.com>
13978 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
13980 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
13982 * genattr.c (write_upcase, gen_attr <enum definition writing>):
13984 * genattr-common.c ... here.
13985 (main): Call gen_attr.
13986 * optc-gen.awk: Make generated program include insn-attr-common.h .
13987 * Makefile.in (oprions.o): Depend on insn-attr-common.h
13989 2011-07-25 Anatoly Sokolov <aesok@post.ru>
13991 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13992 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
13993 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
13994 m32c_print_operand, m32c_print_operand_address): Remove.
13995 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
13996 Change return type to bool. Change argument type to bool.
13997 (m32c_print_operand, m32c_print_operand_address): Make static.
13998 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
13999 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14001 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14003 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
14004 attributes): Document mmap.
14006 2011-07-25 Anatoly Sokolov <aesok@post.ru>
14008 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
14009 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
14010 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
14011 mmix_print_operand, mmix_print_operand_address): Remove.
14012 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
14013 Change return type to bool. Change argument type to bool.
14014 (mmix_print_operand, mmix_print_operand_address): Make static.
14015 (mmix_intval, mmix_output_condition): Change 'x' argument type
14017 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
14018 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14020 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
14023 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
14024 shift counter for x << x and x >> x shifts.
14026 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14029 * config.gcc: Reject *-*-solaris2 configuration.
14031 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
14033 PR tree-optimization/49809
14034 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
14035 gimple_get_lhs instead of gimple_assign_lhs.
14037 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14039 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
14041 2011-07-25 Richard Guenther <rguenther@suse.de>
14043 PR tree-optimization/49822
14044 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
14045 more. Make sure to preserve stmts with side-effects. Properly
14046 handle virtual defs, follow a longer def chain.
14048 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
14053 * Makefile.in: Do not flatten c-family directory when installing
14056 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
14058 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
14059 original nodes if we are dealing with virtual clones.
14061 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
14063 * common/config/c6x/c6x-common.c: New file.
14065 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
14067 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
14069 2011-07-25 Richard Guenther <rguenther@suse.de>
14071 PR tree-optimization/49715
14072 * tree-vrp.c: Include expr.h and optabs.h.
14073 (range_fits_type_): New function.
14074 (simplify_float_conversion_using_ranges): Likewise.
14075 (simplify_stmt_using_ranges): Call it.
14076 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
14077 * optabs.c (can_float_p): Export.
14078 * optabs.h (can_float_p): Declare.
14080 2011-07-25 Richard Guenther <rguenther@suse.de>
14082 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
14083 (get_value_range): For out-of-range SSA names or names created
14084 after propagation return a read-only varying range.
14085 (dump_all_value_ranges): Adjust.
14086 (vrp_initialize): Likewise.
14087 (vrp_finalize): Likewise.
14089 2011-07-24 Richard Henderson <rth@redhat.com>
14092 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
14095 2011-07-24 Richard Henderson <rth@redhat.com>
14098 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
14099 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
14101 2011-07-24 Richard Henderson <rth@redhat.com>
14104 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
14106 2011-07-24 Richard Henderson <rth@redhat.com>
14108 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
14109 Zero args_size for abnormal edges. Adjust all callers.
14111 2011-07-24 Richard Henderson <rth@redhat.com>
14114 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
14116 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
14119 * collect2.c (demangle_flag): Removed.
14121 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
14123 * configure.ac (demangler_in_ld): Default to yes.
14124 * configure: Regenerated.
14125 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
14126 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
14127 --no-demangle options straight through to ld. When
14128 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
14129 way that has the intended effect on Windows.
14131 2011-07-23 Richard Henderson <rth@redhat.com>
14133 * dwarf2cfi.c: Include basic-block.h.
14134 (dw_label_info): Remove.
14135 (trace_work_list, trace_index): New.
14136 (remember_row, emit_cfa_remember): Remove.
14137 (dw_trace_info_hash, dw_trace_info_eq): New.
14138 (get_trace_index, get_trace_info): New.
14139 (save_point_p): New.
14140 (free_cfi_row): Remove.
14141 (add_cfi): Do not emit DW_CFA_remember_state.
14142 (cfa_row_equal_p): New.
14143 (barrier_args_size): Remove.
14144 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
14145 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
14146 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
14147 (dwarf2out_cfi_begin_epilogue): Remove.
14148 (dwarf2out_frame_debug_restore_state): Remove.
14149 (connect_traces, create_pseudo_cfg): New.
14150 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
14151 * Makefile.in (dwarf2cfi.o): Update.
14153 2011-07-23 Richard Henderson <rth@redhat.com>
14155 * dwarf2cfi.c (dw_trace_info): New.
14156 (dw_label_info): New.
14157 (cie_return_save): New.
14159 (queued_args_size): Rename from args_size. Update all users.
14160 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
14161 (def_cfa_1): Use cur_trace instead of cfa_*.
14162 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
14163 (clobbers_queued_reg_save, reg_saved_in): Likewise.
14164 (dwarf2out_frame_debug_expr): Likewise.
14165 (create_cie_data): Split out from ...
14166 (execute_dwarf2_frame): ... here. Initialize cur_trace.
14168 2011-07-23 Richard Henderson <rth@redhat.com>
14170 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
14171 Update all users to match.
14172 (execute_dwarf2_frame): Free reg_saved_in_data.
14174 2011-07-23 Richard Henderson <rth@redhat.com>
14176 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
14177 (queued_reg_saves): Don't GTY. Change to a VEC.
14178 (queue_reg_save): Update to match.
14179 (dwarf2out_flush_queued_reg_saves): Likewise.
14180 (clobbers_queued_reg_save): Likewise.
14181 (reg_saved_in): Likewise.
14182 (execute_dwarf2_frame): Free queued_reg_saves.
14184 2011-07-23 Richard Henderson <rth@redhat.com>
14186 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
14188 2011-07-23 Richard Henderson <rth@redhat.com>
14190 * dwarf2cfi.c (add_cfi_args_size): Split out from...
14191 (dwarf2out_args_size): ... here.
14192 (add_cfi_restore): Split out from ...
14193 (dwarf2out_frame_debug_cfa_restore): ... here.
14194 (def_cfa_0): Split out from ...
14195 (def_cfa_1): ... here.
14196 (cfi_oprnd_equal_p, cfi_equal_p): New.
14197 (change_cfi_row): New.
14198 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
14199 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
14200 (output_cfis): Remove.
14201 * dwarf2out.c (output_fde): Simplify output_cfi loop.
14202 (dwarf2out_switch_text_section): Don't call output_cfis.
14203 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
14204 * dwarf2out.h: Update decls.
14205 (enum dw_val_class): Add dw_val_class_none.
14207 2011-07-23 Richard Henderson <rth@redhat.com>
14209 * dwarf2cfi.c (update_row_reg_save): New.
14210 (dwarf2out_frame_debug_cfa_expression): Use it.
14211 (dwarf2out_frame_debug_cfa_restore): Likewise.
14212 (reg_save): Likewise. Do not emit DW_CFA_same_value.
14214 2011-07-23 Richard Henderson <rth@redhat.com>
14216 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
14218 2011-07-23 Richard Henderson <rth@redhat.com>
14220 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
14221 (cie_cfi_row): New.
14222 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
14223 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
14224 (cur_row, remember_row): New.
14225 (def_cfa_1): Use cur_row instead of the old_* variables.
14226 (dwarf2out_frame_debug_restore_state): Similarly.
14227 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
14228 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
14229 (dwarf2out_frame_debug_adjust_cfa): Likewise.
14230 (dwarf2out_frame_debug_cfa_offset): Likewise.
14231 (dwarf2out_frame_debug_expr): Likewise.
14232 (execute_dwarf2_frame): Set up cur_row.
14233 * dwarf2out.h (struct cfa_loc): Mark for GTY.
14235 2011-07-23 Richard Henderson <rth@redhat.com>
14237 * basic-block.h (EDGE_PRESERVE): New.
14238 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
14239 * bb-reorder.c: Include except.h.
14240 (fix_up_crossing_landing_pad): New.
14241 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
14242 landing pads in the right partition. Duplicate as necessary.
14243 (partition_hot_cold_basic_blocks): Fix up DF info after
14244 duplicating landing pads.
14245 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
14246 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
14247 is set properly. Validate that EH edges are not CROSSING.
14248 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
14249 (dw2_build_landing_pads): ... here.
14250 (convert_to_eh_region_ranges): Remove code to fixup crossing
14252 * except.h (expand_dw2_landing_pad_for_region): Declare.
14253 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
14255 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
14258 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
14260 2011-07-22 Jason Merrill <jason@redhat.com>
14262 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
14264 2011-07-22 Richard Henderson <rth@redhat.com>
14266 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
14268 2011-07-22 Richard Henderson <rth@redhat.com>
14270 * jump.c (maybe_propagate_label_ref): Split out of...
14271 (mark_all_labels): ... here. Do not attempt label_ref
14272 propagation while in cfglayout mode.
14274 2011-07-22 Jakub Jelinek <jakub@redhat.com>
14276 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
14277 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
14278 (dwarf_attr_name): Handle DW_AT_GNU_macros.
14279 (dwarf2out_define): If the vector is empty and
14280 lineno is 0, emit a dummy entry first.
14281 (dwarf2out_undef): Likewise. Remove redundant semicolon.
14282 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
14283 optimize_macinfo_range): New functions.
14284 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
14285 mergeable, optimize longer strings using
14286 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
14287 optimize longer sequences of define/undef ops from headers
14288 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
14289 emit a section headers.
14290 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
14291 and macinfo_section_label to DEBUG_MACRO_SECTION
14292 resp. DEBUG_MACRO_SECTION_LABEL.
14293 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
14294 instead of DW_AT_macro_info.
14297 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
14299 * dwarf2out.c: Include opts.h.
14300 (dchar_p): New typedef. Define heap VEC for it.
14301 (producer_string): New variable.
14302 (gen_producer_string): New function.
14303 (gen_compile_unit_die): Use it.
14304 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
14305 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
14306 * doc/invoke.texi: Document -grecord-gcc-switches and
14307 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
14308 to -frecord-gcc-switches description.
14310 2011-07-22 Jason Merrill <jason@redhat.com>
14313 * c-decl.c (c_linkage_bindings): Define.
14315 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
14318 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
14320 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
14322 * config/i386/i386.c (ix86_option_override_internal): Disallow
14323 MS ABI in x32 mode.
14324 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
14325 only for TARGET_LP64.
14326 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
14328 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
14330 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
14331 avoid warnings when GCC is built with a C++ compiler.
14333 2011-07-22 Martin Jambor <mjambor@suse.cz>
14336 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
14337 if decl node is in another partition, call cgraph_get_node only once.
14339 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
14341 * config.gcc (x86_64-*-linux*): Set
14342 default_gnu_indirect_function to yes.
14344 2011-07-22 Richard Guenther <rguenther@suse.de>
14346 PR tree-optimization/45819
14347 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
14348 preserve volatile and notrap flags.
14350 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14351 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14354 * configure.ac: Test AM_ICONV with CXX.
14355 * configure: Regenerate.
14356 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
14358 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14361 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
14362 (set_cloog_options): Use it.
14364 2011-07-22 Jakub Jelinek <jakub@redhat.com>
14367 * gcc.c (main): Call stack_limit_increase (64MB).
14368 * toplev.c (toplev_main): Likewise.
14370 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
14372 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
14373 instead of force_reg.
14375 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
14377 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
14378 needed and use force_reg after convert.
14379 (ix86_expand_call): Likewise.
14380 (ix86_expand_special_args_builtin): Likewise.
14381 (ix86_expand_builtin): Likewise.
14383 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14385 PR middle-end/47654
14386 PR middle-end/49649
14387 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
14388 in parameter. Initialize v1 and v2 based on the values returned
14389 by clast_name_to_lb_ub.
14390 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
14392 (type_for_clast_bin): Same.
14393 (type_for_clast_expr): Same.
14394 (type_for_clast_eq): Update calls to type_for_clast_expr.
14395 (type_for_clast_for): Same.
14396 (build_iv_mapping): Same.
14397 * graphite-ppl.h (value_min): New.
14399 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14401 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
14402 types whenever possible.
14404 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14406 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
14408 (new_clast_name_index): Add lb and ub parameters.
14409 (free_clast_name_index): New.
14410 (clast_name_to_lb_ub): New.
14411 (save_clast_name_index): Add lb and ub parameters.
14412 (compute_bounds_for_param): New.
14413 (type_for_level): Removed.
14414 (type_for_clast_for): Removed level parameter. Do not call
14416 (graphite_create_new_loop): Store the lb and ub for the clast_name
14417 of the iterator of the loop that has been generated.
14418 (graphite_create_new_loop_guard): Remove parameter level.
14419 (create_params_index): Store the lb and ub of each parameter.
14420 (gloog): Use free_clast_name_index. Pass to create_params_index
14423 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14425 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
14426 (max_precision_type): Inline max_signed_precision_type.
14427 (type_for_clast_red): Use max_precision_type.
14428 (type_for_clast_bin): Same.
14429 (type_for_clast_for): Same.
14431 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14433 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
14435 (gcc_type_for_value): Renamed type_for_value.
14436 (gcc_type_for_clast_term): Renamed type_for_clast_term.
14437 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
14438 (gcc_type_for_clast_red): Renamed type_for_clast_red.
14439 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
14440 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
14441 (graphite_translate_clast_equation): Update calls.
14442 (compute_type_for_level): Renamed type_for_level.
14443 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
14444 (build_iv_mapping): Update calls.
14445 (graphite_create_new_loop_guard): Same.
14447 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14449 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
14452 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14454 * graphite-clast-to-gimple.c (struct ivs_params): New.
14455 (clast_name_to_gcc): Use ivs_params to pass around parameters.
14456 (clast_to_gcc_expression): Same.
14457 (clast_to_gcc_expression_red): Same.
14458 (gcc_type_for_clast_term): Same.
14459 (gcc_type_for_clast_expr): Same.
14460 (gcc_type_for_clast_red): Same.
14461 (gcc_type_for_clast_bin): Same.
14462 (gcc_type_for_clast_eq): Same.
14463 (graphite_translate_clast_equation): Same.
14464 (graphite_create_guard_cond_expr): Same.
14465 (graphite_create_new_guard): Same.
14466 (graphite_create_new_loop): Same.
14467 (build_iv_mapping): Same.
14468 (translate_clast_user): Same.
14469 (graphite_create_new_loop_guard): Same.
14470 (translate_clast): Same.
14471 (translate_clast_for_loop): Same.
14472 (translate_clast_for): Same.
14473 (translate_clast_guard): Same.
14474 (initialize_cloog_names): Fix typo.
14475 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
14477 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14479 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
14480 (new_clast_name_index): Add level parameter.
14481 (clast_name_to_level): New.
14482 (save_clast_name_index): Add level parameter.
14483 (newivs_to_depth_to_newiv): Removed.
14484 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
14485 (graphite_create_new_loop): Add level parameter. Pass level to
14486 save_clast_name_index.
14487 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
14488 (create_params_index): Pass level to save_clast_name_index.
14490 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14492 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
14493 recompute type, lb, and ub. Get them from...
14494 (graphite_create_new_loop_guard): ...here. Pass in parameter
14495 pointers to type, lb, and ub.
14496 (translate_clast_for_loop): Update function calls.
14497 (translate_clast_for): Same.
14499 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14501 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
14503 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
14504 (gcc_type_for_iv_of_clast_loop): Update use of level.
14505 (gloog): Start counting nesting level from 0.
14506 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
14507 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
14508 psct_dynamic_dim on level.
14510 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
14512 * config/i386/i386.c (ix86_legitimize_address): Convert to
14515 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
14517 * config/i386/i386.c (function_value_64): Always return pointers
14519 (ix86_promote_function_mode): New.
14520 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
14522 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14524 PR tree-optimization/49749
14525 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
14526 remove no-longer-used maxrank variable.
14528 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
14530 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
14532 2011-07-21 Jason Merrill <jason@redhat.com>
14534 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
14535 * recog.h (struct insn_data_d): Check it instead of
14536 HAVE_DESIGNATED_INITIALIZERS.
14537 * genoutput.c (output_insn_data): Likewise.
14539 2011-07-21 Richard Guenther <rguenther@suse.de>
14541 PR tree-optimization/49770
14542 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
14543 valueized any operand. Renamed from ...
14544 (valueize_refs): ... this. New wrapper around valueize_refs_1.
14545 (valueize_shared_reference_ops_from_ref): Return whether we
14546 valueized any operand.
14547 (vn_reference_lookup): Only when we valueized any operand
14548 use the valueized reference for alias analysis. Do not preserve
14549 the original reference tree in this case.
14551 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
14553 * config/i386/i386.c (ix86_decompose_address): Reject all but
14554 register operands and subregs of DImode hard registers in index.
14556 2011-07-21 Kai Tietz <ktietz@redhat.com>
14558 * fold-const.c (fold_unary_loc): Preserve indirect
14559 comparison cast to none-boolean type.
14560 * tree-ssa.c (useless_type_conversion_p): Preserve cast
14561 from/to boolean-type.
14562 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
14563 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
14564 * tree-cfg.c (verify_gimple_comparison): Check result
14565 type of comparison expression.
14566 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
14567 of condition result and disallow type-cast sinking into comparison.
14569 2011-07-21 Richard Guenther <rguenther@suse.de>
14571 * tree-ssa-forwprop.c (combine_conversions): Return whether
14572 we have to run cfg-cleanup. Properly remove dead stmts.
14573 (ssa_forward_propagate_and_combine): Adjust.
14575 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
14577 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
14579 2011-07-21 Kai Tietz <ktietz@redhat.com>
14581 * tree-ssa-propagate.c (substitute_and_fold): Use
14582 do_dce flag to deside, if BB's statements are scanned
14583 in last to first, or first to last order.
14585 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
14587 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
14589 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
14590 Uros Bizjak <ubizjak@gmail.com>
14591 Richard Henderson <rth@redhat.com>
14593 * config/i386/constraints.md (w): New.
14595 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
14596 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
14598 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
14599 instead of TARGET_64BIT.
14601 * config/i386/i386.md (indirect_jump): Replace
14602 nonimmediate_operand with indirect_branch_operand.
14603 (*indirect_jump): Likewise. Replace constraint "m" with "w".
14604 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
14605 Convert operand 0 to Pmode for x32 if not PIC.
14606 (*tablejump_1): Replace nonimmediate_operand with
14607 indirect_branch_operand. Replace constraint "m" with "w".
14608 (*call_vzeroupper): Replace constraint "m" with "w".
14610 (*call_rex64_ms_sysv_vzeroupper): Likewise.
14611 (*call_rex64_ms_sysv): Likewise.
14612 (*call_value_vzeroupper): Likewise.
14613 (*call_value): Likewise.
14614 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
14615 (*call_value_rex64_ms_sysv): Likewise.
14616 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
14618 * config/i386/predicates.md (indirect_branch_operand): New.
14619 (call_insn_operand): Support x32.
14621 2011-07-20 Michael Eager <eager@eagercon.com>
14623 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
14625 2011-07-20 Richard Henderson <rth@redhat.com>
14627 * cfg.c (dump_bb_info): Dump basic_block->flags.
14628 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
14630 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
14632 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14633 of DImode hard registers in index.
14634 (ix86_legitimate_address_p): Allow subregs of base and index to span
14635 more than a word. Assert that subregs of base and index satisfy
14636 register_no_elim_operand predicates. Reject addresses where
14637 base and index have different modes.
14639 2011-07-20 Robert Millan <rmh@gnu.org>
14641 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
14643 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14645 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
14646 removing now-unnecessary assignment.
14648 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14650 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
14651 memory address space to the type's address space.
14653 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
14657 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
14658 and expand appropriately if there is a CONST_INT in operand2.
14659 (usmulqihi3): New insn.
14660 (*sumulqihi3): New insn.
14661 (*osmulqihi3): New insn.
14662 (*oumulqihi3): New insn.
14663 (*muluqihi3.uconst): New insn_and_split.
14664 (*muluqihi3.sconst): New insn_and_split.
14665 (*mulsqihi3.sconst): New insn_and_split.
14666 (*mulsqihi3.uconst): New insn_and_split.
14667 (*mulsqihi3.oconst): New insn_and_split.
14668 (*ashifthi3.signx.const): New insn_and_split.
14669 (*ashifthi3.signx.const7): New insn_and_split.
14670 (*ashifthi3.zerox.const): New insn_and_split.
14671 (mulsqihi3): New insn.
14672 (muluqihi3): New insn.
14673 (muloqihi3): New insn.
14674 * config/avr/predicates.md (const_2_to_7_operand): New.
14675 (const_2_to_6_operand): New.
14680 (register_or_s9_operand): New.
14682 2011-07-20 Kai Tietz <ktietz@redhat.com>
14684 * builtins.c (fold_builtin_expect): See through the cast
14685 from truthvalue_type_node to long.
14687 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
14689 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
14690 where we can use them from the standard and altivec instruction
14691 sets, instead of always using the 3 operand VSX forms that require
14692 the destination to overlap one of the inputs.
14694 (vsx_fnma*): Ditto.
14695 (vsx_fnms*): Ditto.
14697 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
14699 (fmsdf4_fpr): Ditto.
14700 (nfmadf4_fpr): Ditto.
14701 (nfmsdf4_fpr): Ditto.
14703 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
14705 * genrecog.c (make_insn_sequence): Correct position numbering
14706 when filtering out match_scratch and match_dup.
14708 2011-07-20 Richard Guenther <rguenther@suse.de>
14710 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
14711 against already removed statements.
14712 (forward_propagate_into_comparison): Remove dead defining stmts.
14713 (forward_propagate_into_gimple_cond): Likewise.
14714 (forward_propagate_into_cond): Simplify.
14715 (ssa_forward_propagate_and_combine): Handle changed cfg from
14716 forward_propagate_into_comparison.
14717 * tree-ssa-phiopt.c (conditional_replacement): Use proper
14718 locations for newly built statements.
14720 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
14722 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
14724 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14726 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
14727 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
14729 2011-07-20 Richard Guenther <rguenther@suse.de>
14731 PR middle-end/18908
14732 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
14733 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
14734 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
14736 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
14738 * config/frv/frv.c (frv_register_move_cost): Define explicitly
14739 costs for subclasses of GR_REGS.
14741 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
14744 * config/i386/predicates.md (no_seg_addres_operand): No more special.
14745 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14746 of DImode hard registers in base.
14747 (ix86_legitimate_address_p): Allow SImode and DImode base and index
14750 2011-07-20 Richard Guenther <rguenther@suse.de>
14752 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
14753 (unify_nodes): Deal with that.
14754 (solve_graph): Likewise.
14756 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
14758 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
14759 canonicalize left operand from ZERO_EXTEND to AND.
14761 2011-07-20 Anatoly Sokolov <aesok@post.ru>
14763 * target.def (class_max_nregs): New hook.
14764 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
14765 * doc/tm.texi: Regenerate.
14766 * targhooks.c (default_class_max_nregs): New function.
14767 * targhooks.h (default_class_max_nregs): Declare.
14768 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
14769 x_ira_reg_class_min_nregs arrays to unsigned char.
14770 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
14771 hook instead of CLASS_MAX_NREGS macro.
14772 * reginfo.c (restore_register_info): Ditto.
14773 * ira-conflicts.c (process_regs_for_copy): Use
14774 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
14775 Change type rclass and aclass vars to reg_class_t.
14776 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
14777 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
14779 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
14780 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
14782 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
14783 * config/i386/i386.c (ix86_class_max_nregs): New function.
14784 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
14785 instead of CLASS_MAX_NREGS macro.
14786 (TARGET_CLASS_MAX_NREGS): Define.
14787 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
14788 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
14789 * config/avr/avr.c (class_max_nregs): Remove function.
14790 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
14791 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
14792 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
14793 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
14794 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
14795 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
14796 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
14797 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
14798 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
14799 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
14800 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
14801 * config/score/score.h (CLASS_MAX_NREGS): Remove.
14802 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
14803 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
14804 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
14806 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
14808 * cif-code.def (OVERWRITABLE): Fix typo and move around.
14809 (TARGET_OPTIMIZATION_MISMATCH): Delete.
14810 (EH_PERSONALITY): Fix typo.
14811 (NON_CALL_EXCEPTIONS): Fix message.
14812 (OPTIMIZATION_MISMATCH): Adjust message.
14813 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
14815 2011-07-19 Ian Lance Taylor <iant@google.com>
14817 * doc/install.texi (Configuration): Document
14818 --enable-build-poststage1-with-cxx.
14820 2011-07-19 Robert Millan <rmh@gnu.org>
14822 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
14823 (GLIBC_DYNAMIC_LINKER): Remove.
14825 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
14826 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
14827 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
14828 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
14829 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
14830 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
14832 * config/mips/linux.h: Remove everything except for ...
14833 (GLIBC_DYNAMIC_LINKER): ... this macro.
14835 * config/mips/linux64.h: Remove everything except for ...
14836 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
14837 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
14838 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
14839 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
14840 (GNU_USER_LINK_EMULATIONN32): New macros.
14842 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
14843 Use the new headers.
14845 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14847 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
14848 Add offset_known_p and size_known_p fields.
14849 (MEM_OFFSET_KNOWN_P): Update accordingly.
14850 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
14851 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
14852 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
14853 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
14854 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
14855 (init_emit_regs): Likewise.
14857 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14859 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
14860 (MEM_OFFSET): Change from returning an rtx to returning a
14862 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
14863 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
14864 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
14865 (clear_mem_offset): Declare.
14866 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
14867 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
14868 MEM_OFFSET to get a HOST_WIDE_INT offset.
14869 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
14870 (adjust_offset_for_component_ref): Take a bool "known_p"
14871 parameter and a HOST_WIDE_INT "offset" parameter.
14872 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
14873 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
14874 than an rtx. Use clear_mem_offset to clear the offset.
14875 * cfgcleanup.c (merge_memattrs): Likewise.
14876 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
14877 * function.c (assign_parm_find_stack_rtl): Likewise.
14878 (assign_parm_setup_stack): Likewise.
14879 * print-rtl.c (print_rtx): Likewise.
14880 * reload.c (find_reloads_subreg_address): Likewise.
14881 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
14882 * var-tracking.c (INT_MEM_OFFSET): Likewise.
14883 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
14884 (get_mem_align_offset): Likewise.
14885 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
14886 (clear_mem_offset): New function.
14887 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
14888 offset rather than an rtx. Assume both the expressio and offset
14890 (r10k_needs_protection_p_1): Update accordingly, checking the
14891 expression and offset availability here instead.
14893 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14895 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
14896 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
14897 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
14898 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
14899 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
14900 (clear_mem_size): Declare.
14901 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
14902 (clear_mem_size): New function.
14903 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
14904 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
14905 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
14906 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
14908 (nonoverlapping_memrefs_p): Likewise.
14909 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
14910 (expand_builtin_init_trampoline): Likewise.
14911 * calls.c (compute_argument_addresses): Likewise.
14912 * cfgcleanup.c (merge_memattrs): Likewise.
14913 * dce.c (find_call_stack_args): Likewise.
14914 * dse.c (record_store, scan_insn): Likewise.
14915 * dwarf2out.c (dw_sra_loc_expr): Likewise.
14916 * expr.c (emit_block_move_hints): Likewise.
14917 * function.c (assign_parm_find_stack_rtl): Likewise.
14918 * print-rtl.c (print_rtx): Likewise.
14919 * reload.c (find_reloads_subreg_address): Likewise.
14920 * rtlanal.c (may_trap_p_1): Likewise.
14921 * var-tracking.c (track_expr_p): Likewise.
14922 * varasm.c (assemble_trampoline_template): Likewise.
14923 * config/arm/arm.c (arm_print_operand): Likewise.
14924 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
14925 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
14926 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
14927 (expand_constant_setmem_prologue): Likewise.
14928 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
14929 * config/rs6000/rs6000.c (expand_block_move): Likewise.
14930 (adjacent_mem_locations): Likewise.
14931 * config/s390/s390.c (s390_expand_setmem): Likewise.
14932 (s390_expand_insv): Likewise.
14933 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
14934 (*extendqi<mode>2_short_displ): Likewise.
14935 * config/sh/sh.c (expand_block_move): Likewise.
14936 * config/sh/sh.md (extv, extzv): Likewise.
14938 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14940 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
14941 (mem_attrs_htab_eq): ...here.
14942 (find_mem_attrs): Replace with...
14943 (set_mem_attrs): ...this function. Take a mem_attrs structure
14944 rather than individual fields.
14945 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
14946 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
14947 (set_mem_size, change_address, adjust_address_1, offset_address)
14948 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
14949 Update accordingly.
14951 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14953 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
14954 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
14955 Provide a dummy definition of MEM_ADDR_SPACE for generators.
14956 (target_rtl): Add x_mode_mem_attrs.
14957 (mode_mem_attrs): New macro.
14958 (get_mem_attrs): New function.
14959 * emit-rtl.c (get_mem_attrs): Rename to...
14960 (find_mem_attrs): ...this.
14961 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
14962 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
14963 (set_mem_size, change_address, adjust_address_1, offset_address)
14964 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
14965 Update accordingly.
14966 (init_emit_regs): Initialize mode_mem_attrs.
14968 2011-07-19 Richard Guenther <rguenther@suse.de>
14970 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
14971 TRUTH_*_EXPR handling.
14972 * tree-ssa-operands.c (get_expr_operands): Likewise.
14973 * tree-ssa-pre.c (fully_constant_expression): Likewise.
14974 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
14976 (is_and_or_or): Likewise.
14977 (is_norm_cond_subset_of): Likewise.
14979 2011-07-19 Richard Guenther <rguenther@suse.de>
14981 * tree.h (fold_build_pointer_plus_loc): New helper function.
14982 (fold_build_pointer_plus_hwi_loc): Likewise.
14983 (fold_build_pointer_plus): Define.
14984 (fold_build_pointer_plus_hwi): Likewise.
14985 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
14986 (fold_builtin_memory_op): Likewise.
14987 (fold_builtin_stpcpy): Likewise.
14988 (fold_builtin_memchr): Likewise.
14989 (fold_builtin_strstr): Likewise.
14990 (fold_builtin_strchr): Likewise.
14991 (fold_builtin_strrchr): Likewise.
14992 (fold_builtin_strpbrk): Likewise.
14993 (fold_builtin_strcat): Likewise.
14994 (expand_builtin_memory_chk): Likewise.
14995 (fold_builtin_memory_chk): Likewise.
14996 * c-typeck.c (build_unary_op): Likewise.
14997 * cgraphunit.c (thunk_adjust): Likewise.
14998 * fold-const.c (build_range_check): Likewise.
14999 (fold_binary_loc): Likewise.
15000 * omp-low.c (extract_omp_for_data): Likewise.
15001 (expand_omp_for_generic): Likewise.
15002 (expand_omp_for_static_nochunk): Likewise.
15003 (expand_omp_for_static_chunk): Likewise.
15004 * tree-affine.c (add_elt_to_tree): Likewise.
15005 * tree-data-ref.c (split_constant_offset_1): Likewise.
15006 * tree-loop-distribution.c (generate_memset_zero): Likewise.
15007 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
15008 * tree-predcom.c (ref_at_iteration): Likewise.
15009 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
15010 (add_to_parts): Likewise.
15011 (create_mem_ref): Likewise.
15012 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
15013 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
15014 (number_of_iterations_le): Likewise.
15015 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
15016 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
15017 (vect_create_addr_base_for_vector_ref): Likewise.
15018 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
15019 (vect_create_cond_for_alias_checks): Likewise.
15020 * tree-vrp.c (extract_range_from_assert): Likewise.
15021 * config/alpha/alpha.c (alpha_va_start): Likewise.
15022 (alpha_gimplify_va_arg_1): Likewise.
15023 * config/i386/i386.c (ix86_va_start): Likewise.
15024 (ix86_gimplify_va_arg): Likewise.
15025 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15026 * config/mep/mep.c (mep_expand_va_start): Likewise.
15027 (mep_gimplify_va_arg_expr): Likewise.
15028 * config/mips/mips.c (mips_va_start): Likewise.
15029 (mips_gimplify_va_arg_expr): Likewise.
15030 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15031 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
15032 (rs6000_gimplify_va_arg): Likewise.
15033 * config/s390/s390.c (s390_va_start): Likewise.
15034 (s390_gimplify_va_arg): Likewise.
15035 * config/sh/sh.c (sh_va_start): Likewise.
15036 (sh_gimplify_va_arg_expr): Likewise.
15037 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
15038 * config/spu/spu.c (spu_va_start): Likewise.
15039 (spu_gimplify_va_arg_expr): Likewise.
15040 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15042 (xstormy16_gimplify_va_arg_expr): Likewise.
15043 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
15044 (xtensa_gimplify_va_arg_expr): Likewise.
15046 2011-07-19 Richard Guenther <rguenther@suse.de>
15048 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
15049 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
15052 PR middle-end/18908
15053 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
15054 result of BIT_*_EXPR to bitfield precision.
15056 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
15058 PR tree-optimization/49742
15059 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
15060 as a potential write.
15062 2011-07-19 Richard Guenther <rguenther@suse.de>
15064 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
15065 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
15066 (forward_propagate_comparison): Simplify, remove obsolete code.
15068 2011-07-19 Richard Guenther <rguenther@suse.de>
15070 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
15071 BIT_XOR_EXPR, same as the RTL expander does.
15072 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
15073 (verify_gimple_assign_unary): Likewise.
15074 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
15075 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
15076 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
15078 2011-07-19 Jakub Jelinek <jakub@redhat.com>
15080 PR tree-optimization/49768
15081 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
15082 if offset is smaller than bitoffset, but offset+size is bigger
15085 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
15087 PR tree-optimization/49771
15088 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
15089 zero step, set segment length to the size of the data-ref's type.
15091 2011-07-18 Martin Jambor <mjambor@suse.cz>
15093 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
15095 (ipcp_values_pool): Declare.
15096 (ipcp_sources_pool): Likewise.
15097 (ipcp_lattice): Changed to forward declaration.
15098 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
15099 cannot_devirtualize.
15100 (ipa_node_params): New fields descriptors, lattices, known_vals,
15101 clone_for_all_contexts and node dead, removed fields params and
15103 (ipa_set_param_count): Removed.
15104 (ipa_get_param_count): Made to work with descriptors vector.
15105 (ipa_get_param): Updated.
15106 (ipa_param_cannot_devirtualize_p): Removed.
15107 (ipa_param_types_vec_empty): Likewise.
15108 (ipa_set_param_used): New function.
15109 (ipa_get_param_used): Updated to use descriptors vector.
15110 (ipa_func_list): Removed.
15111 (ipa_init_func_list): Removed declaration.
15112 (ipa_push_func_to_list_1): Likewise.
15113 (ipa_pop_func_from_list): Likewise.
15114 (ipa_push_func_to_list): Removed.
15115 (ipa_lattice_from_jfunc): Remove declaration.
15116 (ipa_get_jf_pass_through_result): Declare.
15117 (ipa_get_jf_ancestor_result): Likewise.
15118 (ipa_value_from_jfunc): Likewise.
15119 (ipa_get_lattice): Update.
15120 (ipa_lat_is_single_const): New function.
15121 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
15122 (ipa_init_func_list): Likewise.
15123 (ipa_pop_func_from_list): Likewise.
15124 (ipa_get_param_decl_index): Fix coding style.
15125 (count_formal_params): Removed.
15126 (count_formal_params_1): Renamed to count_formal_params.
15127 (ipa_populate_param_decls): Update to use descriptors vector.
15128 (ipa_initialize_node_params): Likewise.
15129 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
15130 (ipa_analyze_params_uses): Likewise.
15131 (ipa_free_node_params_substructures): Likewise and free also lattices
15133 (duplicate_array): Removed.
15134 (ipa_edge_duplication_hook): Add the new edge to the list of edge
15136 (ipa_node_duplication_hook): Update to use new lattices.
15137 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
15138 (ipa_free_all_structures_after_iinln): Likewise.
15139 (ipa_write_node_info): Update to use new lattices.
15140 (ipa_read_node_info): Likewise.
15141 (ipa_get_jf_pass_through_result): New function.
15142 (ipa_get_jf_ancestor_result): Likewise.
15143 (ipa_value_from_jfunc): Likewise.
15144 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
15145 * ipa-cp.c: Reimplemented.
15146 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
15147 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
15148 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
15149 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
15150 * doc/invoke.texi (devirt-type-list-size): Removed description.
15151 (ipa-cp-value-list-size): Added description.
15153 2011-07-18 Richard Henderson <rth@redhat.com>
15155 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
15156 before calling create_basic_block.
15158 2011-07-18 Jakub Jelinek <jakub@redhat.com>
15160 PR middle-end/49675
15161 * tree.c (build_common_builtin_nodes): Register
15162 __builtin_return_address, __cyg_profile_func_enter
15163 and __cyg_profile_func_exit.
15165 2011-07-18 Richard Henderson <rth@redhat.com>
15167 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
15168 (add_labels_and_missing_jumps): ... here.
15169 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
15171 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
15174 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
15175 of DImode hard registers in PLUS address chains.
15177 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15180 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
15181 (alpha*-*-freebsd*): Likewise.
15182 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
15183 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
15184 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
15185 crtprec80.o, crtfastmath.o to extra_parts for all targets.
15186 (ia64*-*-elf*): Remove extra_parts.
15187 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
15188 (sparc64-*-linux*): Likewise.
15189 (sparc64-*-freebsd*): Likewise.
15192 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
15193 (ia64*-*-linux*): Likewise.
15194 (mips64*-*-linux*): Likewise.
15195 (mips*-*-linux*): Likewise.
15197 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
15199 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
15201 2011-07-18 Richard Guenther <rguenther@suse.de>
15203 * gimplify.c (gimplify_expr): Use input_location, not saved_location
15204 when building new trees.
15206 2011-07-18 Richard Guenther <rguenther@suse.de>
15208 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
15209 expansion result to bitfield precision if required.
15211 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15213 * config.gcc (i[3456x]86-*-netware*): Remove.
15215 * gthr-nks.h: Remove.
15216 * configure.ac (enable_threads): Remove nks.
15217 * configure: Regenerate.
15219 * config/i386/i386.c (ix86_encode_section_info): Remove netware
15221 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
15222 <netware.h> reference.
15224 * config/i386/netware-libgcc.c,
15225 gcc/config/i386/netware-libgcc.def,
15226 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
15227 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
15228 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
15229 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
15231 * doc/extend.texi (Function Attributes,
15232 callee_pop_aggregate_return): Remove i?86-netware reference.
15233 * doc/install.texi (Configuration, --enable-threads): Remove nks.
15235 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15239 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15241 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
15244 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
15246 PR middle-end/49732
15247 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
15249 2011-07-16 Matthias Klose <doko@ubuntu.com>
15251 * doc/install.texi: Document --enable-static-libjava.
15253 2011-07-15 Richard Henderson <rth@redhat.com>
15255 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
15256 Replace all three arguments by returning a VEC of edges.
15257 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
15258 pointers and counts.
15259 (fix_edges_for_rarely_executed_code): Merge ...
15260 (rest_of_handle_partition_blocks): ... into...
15261 (partition_hot_cold_basic_blocks): ... here. Return todo items if
15262 any work was performed.
15263 (pass_partition_blocks): Clear todo_flags_finish.
15265 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
15266 Jakub Jelinek <jakub@redhat.com>
15267 Jonathan Wakely <jwakely.gcc@gmail.com>
15270 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
15271 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
15273 2011-07-15 Jason Merrill <jason@redhat.com>
15276 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
15277 rather than --tool_opts.
15279 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
15281 * doc/plugins.texi (Building GCC plugins): gengtype needs its
15282 corresponding gtype.state.
15284 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15287 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
15289 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
15292 * doc/md.texi (Standard Names): Document window_save.
15293 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
15294 expand_debug_expr and expand_debug_source_expr. If the target has
15295 a window_save instruction, adjust the ENTRY_VALUE_EXP.
15296 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
15297 SSA_NAME_VAR is a parameter.
15298 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
15299 * var-tracking.c (parm_reg_t): New type and associated vector type.
15300 (windowed_parm_regs): New variable.
15301 (adjust_insn): If the target has a window_save instruction and this
15302 is the instruction, make its effect on parameter registers explicit.
15303 (next_non_note_insn_var_location): New function.
15304 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
15305 (vt_add_function_parameter): If the target has a window_save insn,
15306 adjust the incoming RTL and record that in windowed_parm_regs.
15307 (vt_finalize): Free windowed_parm_regs.
15309 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
15311 * doc/invoke.texi (C6X Options): New section.
15312 * doc/md.texi (TI C6X family): New section.
15313 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
15315 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
15316 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
15317 Provide C6X definitions.
15318 * config/c6x/c6x.md: New file.
15319 * config/c6x/constraints.md: New file.
15320 * config/c6x/predicates.md: New file.
15321 * config/c6x/c6x-sched.md.in: New file.
15322 * config/c6x/c6x-sched.md: New file.
15323 * config/c6x/gensched.sh: New file.
15324 * config/c6x/c6x-mult.md.in: New file.
15325 * config/c6x/genmult.sh: New file.
15326 * config/c6x/c6x-mult.md: New file.
15327 * config/c6x/sync.md: New file.
15328 * config/c6x/c6x-protos.h: New file.
15329 * config/c6x/sfp-machine.h: New file.
15330 * config/c6x/c6x.c: New file.
15331 * config/c6x/c6x.h: New file.
15332 * config/c6x/crti.s: New file.
15333 * config/c6x/crtn.s: New file.
15334 * config/c6x/lib1funcs.asm: New file.
15335 * config/c6x/c6x-modes.def: New file.
15336 * config/c6x/genopt.sh: New file.
15337 * config/c6x/c6x.opt: New file.
15338 * config/c6x/c6x-tables.opt: New file.
15339 * config/c6x/c6x-opts.h: New file.
15340 * config/c6x/c6x-isas.def: New file.
15341 * config/c6x/elf.h: New file.
15342 * config/c6x/elf-common.h: New file.
15343 * config/c6x/uclinux-elf.h: New file.
15344 * config/c6x/t-c6x: New file.
15345 * config/c6x/t-c6x-elf: New file.
15346 * config/c6x/t-c6x-uclinux: New file.
15347 * config/c6x/t-c6x-softfp: New file.
15348 * config/c6x/gtd.c: New file.
15349 * config/c6x/gtf.c: New file.
15350 * config/c6x/ltd.c: New file.
15351 * config/c6x/ltf.c: New file.
15352 * config/c6x/ged.c: New file.
15353 * config/c6x/gef.c: New file.
15354 * config/c6x/led.c: New file.
15355 * config/c6x/lef.c: New file.
15356 * config/c6x/eqd.c: New file.
15357 * config/c6x/eqf.c: New file.
15358 * config/c6x/libgcc-c6xeabi.ver: New file.
15361 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
15362 PR rtl-optimization/11320
15363 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
15364 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
15365 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
15366 current_sched_info->compute_jump_reg_dependencies. Record which
15367 registers are used and which registers are set by the jump.
15368 Clear deps->reg_conditional_sets after a barrier.
15369 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
15370 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
15371 (init_deps): Initialize reg_conditional_sets.
15372 (free_deps): Clear reg_conditional_sets.
15373 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
15374 Mark registers live on entry of the fallthrough block and conditionally
15375 set as set by the jump. Mark registers live on entry of non-fallthrough
15376 blocks as used by the jump.
15377 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
15378 Mark new parameters as unused.
15380 2011-07-14 Andrew Pinski <pinskia@gmail.com>
15383 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
15384 Use fold_build2_loc instead of build2.
15385 Use the correct type for the new tree.
15387 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
15389 PR rtl-optimization/11320
15390 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
15391 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
15393 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
15396 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
15398 (*rotw<mode>): Use const_int_operand for operand2.
15399 Use match_scatch for operand3.
15400 (*rotb<mode>): Ditto
15401 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
15403 2011-07-14 Richard Guenther <rguenther@suse.de>
15405 PR tree-optimization/49651
15406 * tree-ssa-structalias.c (get_constraint_for_1): Properly
15407 handle dereferences with subvariables.
15409 2011-07-14 Richard Guenther <rguenther@suse.de>
15411 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
15412 (fold_stmt_1): Do it here directly on gimple and as a first thing.
15414 2011-07-14 Richard Guenther <rguenther@suse.de>
15416 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
15417 not bool_var when folding bool_var != 1 or bool_var == 0.
15419 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
15421 * haifa-sched.c (schedule_insns): Remove outdated comment.
15422 (schedule_block): When computing a known value for TODO_SPEC,
15423 just set it rather than using logical operations.
15424 (try_ready): Likewise. Use a local variable rather than a
15425 pointer to TODO_SPEC. Reorder an if statement to move the
15426 easy case to the then block.
15427 * sched-deps.c (dep_spec_p): New static function.
15428 (update_dep): Use it to decide whether to call
15429 change_spec_dep_to_hard.
15430 (get_back_and_forw_lists): Use it.
15431 (sd_resolve_dep): Likewise.
15432 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
15433 (haifa_note_mem_dep): Likewise.
15434 (check_dep): Likewise.
15435 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
15436 (sched_free_deps): Free in two passes.
15438 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
15440 PR middle-end/49736
15441 * expr.c (all_zeros_p): Undo bogus part of last change.
15443 2011-07-14 Matthias Klose <doko@ubuntu.com>
15445 * doc/extend.texi (optimize attribute): Fix typo.
15447 2011-07-14 Richard Guenther <rguenther@suse.de>
15449 * gimplify.c (gimplify_expr): Only do required conversions.
15451 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
15454 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
15455 i.e. use default_elf_select_section.
15456 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
15457 (READONLY_DATA_SECTION_ASM_OP): Remove.
15458 (TARGET_ASM_NAMED_SECTION): Move from here...
15459 * config/avr/avr.c: ...to here.
15460 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
15461 (avr_asm_named_section): Make static.
15463 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15466 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
15467 and crtfastmath.o for Linux/x86.
15469 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
15471 * haifa-sched.c: Include "hashtab.h"
15472 (sched_no_dce): New global variable.
15473 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
15474 SHADOW_P): New macros.
15475 (last_clock_var, cycle_issued_insns): Move declarations.
15476 (must_backtrack): New static variable.
15477 (struct delay_pair): New structure.
15478 (delay_htab, delay_htab_i2): New static variables.
15479 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
15480 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
15482 (dep_cost_1): If delay pairs exist, try to look up the insns and
15483 use the correct pair delay if we find them.
15484 (rank-for_schedule): Tweak priority for insns that must be scheduled
15485 soon to avoid backtracking.
15486 (queue_insn): Detect conditions which force backtracking.
15487 (ready_add): Likewise.
15488 (struct sched_block_state): Add member shadows_only_p.
15489 (struct haifa_save_data): New structure.
15490 (backtrack_queue): New static variable.
15491 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
15492 unschedule_insns_until, restore_last_backtrack_point,
15493 free_topmost_backtrack_point, free_backtrack_queue,
15494 estimate_insn_tick, estimate_shadow_tick): New functions.
15495 (prune_ready_list): New arg shadows_only_p. All callers changed.
15496 If true, remove everything that isn't SHADOW_P. Look up delay
15497 pairs and estimate ticks to avoid scheduling the first insn too early.
15498 (verify_shadows): New function.
15499 (schedule_block): Add machinery to enable backtracking.
15500 (sched_init): Take sched_no_dce into account when setting
15502 (free_delay_pairs): New function.
15503 (init_h_i_d): Initialize INSN_EXACT_TICK.
15504 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
15505 * sched-deps.c (sd_unresolve_dep): New function.
15506 * sched-int. (struct haifa_sched_info): New fields save_state
15508 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
15509 feeds_backtrack_insn and shadow_p.
15510 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
15511 (sched_no_dce): Declare variable.
15512 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
15513 sd_unresolve_dep): Declare functions.
15514 * modulo-sched.c (sms_sched_info): Clear the two new fields.
15515 * sched-rgn.c (rgn_const_sched_info): Likewise.
15516 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
15517 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
15518 (ebb_sched_info): Add them for the two new fields.
15519 (add_deps_for_risky_insns): Call add_delay_dependencies.
15521 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
15523 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
15525 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
15526 (rs6000_call_indirect_aix): Ditto.
15527 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
15528 (call_indirect_aix<ptrsize>_internal): Ditto.
15529 (call_indirect_aix<ptrsize>_nor11): Ditto.
15530 (call_indirect_aix<ptrsize>_internal2): Ditto.
15531 (call_value_indirect_aix<ptrsize>): Ditto.
15532 (call_value_indirect_aix<ptrsize>_internal): Ditto.
15533 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
15534 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
15535 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
15537 2011-07-13 Jason Merrill <jason@redhat.com>
15539 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
15541 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15543 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
15544 * config/spu/spu.md ("clrsb<mode>2"): New expander.
15546 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
15548 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
15549 * configure: Regenerate.
15551 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15553 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
15554 (asm_file_start): Remove.
15555 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
15556 free_bb_for_insn around code that modifies insns before
15557 restarting df analysis.
15559 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15562 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
15563 (LINK_SPEC): ... here.
15565 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15567 * haifa-sched.c (struct sched_block_state): New.
15568 (schedule_block): Move some local variables into such a structure.
15570 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15572 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
15573 * config/i386/t-crtpc: Remove.
15574 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
15575 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
15577 (x86_64-*-darwin*): Likewise.
15578 (i[34567]86-*-linux*): Likewise.
15579 (x86_64-*-linux*): Likewise.
15581 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
15582 Handle -mpc32, -mpc64, -mpc80.
15584 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15586 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
15587 * config/alpha/t-crtfm: Remove.
15588 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
15589 * config/i386/t-crtfm: Remove.
15590 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
15591 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
15592 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
15593 * config/sparc/t-crtfm: Remove.
15595 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
15596 (alpha*-*-freebsd*): Likewise.
15597 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
15598 (x86_64-*-darwin*): Likewise.
15599 (i[34567]86-*-linux*): Likewise.
15600 (x86_64-*-linux*): Likewise.
15601 (x86_64-*-mingw*): Likewise.
15602 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
15603 (ia64*-*-freebsd*): Likewise.
15604 (ia64*-*-linux*): Likewise.
15605 (mips64*-*-linux*): Likewise.
15606 (mips*-*-linux*): Likewise.
15607 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
15608 (sparc64-*-linux*): Likewise.
15609 (sparc64-*-freebsd*): Likewise.
15611 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15613 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
15614 * config/darwin-crt3.c: Move to ../libgcc/config.
15615 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
15616 ($(T)crt3$(objext)): Remove.
15617 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
15618 ($(T)crt2$(objext)): Remove.
15619 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
15620 (powerpc64-*-darwin*): Likewise.
15622 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
15624 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
15626 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
15627 (addsi_1_zext): This.
15629 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15631 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
15632 * doc/tm.texi: Regenerate.
15633 * target.def (mergeable_rodata_prefix): New defhookpod.
15634 * varasm.c (mergeable_string_section, mergeable_constant_section):
15635 Use it. Allocate name with alloca.
15637 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
15639 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
15641 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
15643 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
15646 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
15648 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
15649 (count_type_elements): Delete.
15650 (complete_ctor_at_level_p): Declare.
15651 * expr.c (flexible_array_member_p): New function, split out from...
15652 (count_type_elements): ...here. Make static. Replace allow_flexarr
15653 parameter with for_ctor_p. When for_ctor_p is true, return the
15654 number of elements that should appear in the top-level constructor,
15655 otherwise return an estimate of the number of scalars.
15656 (categorize_ctor_elements): Replace p_must_clear with p_complete.
15657 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
15658 (complete_ctor_at_level_p): New function, borrowing union logic
15659 from old categorize_ctor_elements_1.
15660 (mostly_zeros_p): Return true if the constructor is not complete.
15661 (all_zeros_p): Update call to categorize_ctor_elements.
15662 * gimplify.c (gimplify_init_constructor): Update call to
15663 categorize_ctor_elements. Don't call count_type_elements.
15664 Unconditionally prevent clearing for variable-sized types,
15665 otherwise rely on categorize_ctor_elements to detect
15666 incomplete initializers.
15668 2011-07-13 Richard Guenther <rguenther@suse.de>
15670 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
15671 the final type is integral.
15673 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15675 * sched-int.h (struct _dep): Add member cost.
15676 (DEP_COST, UNKNOWN_DEP_COST): New macros.
15677 * sched-deps.c (init_dep_1): Initialize DEP_COST.
15678 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
15679 (sched_change_pattern): Reset it for dependent insns.
15681 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15683 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
15684 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
15685 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
15686 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
15687 (CRT0_S, MCRT0_S): Remove.
15688 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
15691 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
15693 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
15695 * cse.c (insert_with_costs): Put semi-colon after empty loop body
15697 * emit-rtl.c (push_to_sequence): Likewise.
15698 * haifa-sched.c (max_issue): Likewise.
15699 * matrix-reorg.c (add_allocation_site): Likewise.
15700 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
15701 * reload.c (alternative_allows_const_pool_ref): Likewise.
15702 * sched-rgn.c (rgn_add_block): Likewise.
15703 (rgn_fix_recovery_cfg): Likewise.
15704 * tree.c (attribute_list_contained): Likewise.
15706 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
15708 * config/i386/i386.c: Tidy processor feature bitmasks.
15709 (m_P4_NOCONA): New.
15711 2011-07-12 Andrew Pinski <pinskia@gmail.com>
15714 * cprop.c (find_implicit_sets): Correct the condition.
15716 2011-07-12 Richard Henderson <rth@redhat.com>
15719 * dwarf2out.h (dwarf_frame_regnum): Remove.
15720 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
15721 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
15722 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
15723 (execute_dwarf2_frame): Initialize them.
15724 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
15725 users of the macros with the variables.
15726 (expand_builtin_dwarf_sp_column): Revert last change.
15727 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
15728 result of DWARF_FRAME_REGNUM into a local variable.
15730 2011-07-12 Richard Henderson <rth@redhat.com>
15733 * config/i386/i386.c (x86_output_mi_thunk): Use
15734 machopic_indirect_call_target instead of machopic_indirection_name
15737 2011-07-12 Laurent GUERBY <laurent@guerby.net>
15738 Eric Botcazou <ebotcazou@adacore.com>
15740 * prefix.h: Wrap up in extern "C" block.
15742 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
15744 AMD bdver2 Enablement
15745 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
15746 (case ${target}): Add bdver2.
15747 * config/i386/driver-i386.c (host_detect_local_cpu): Let
15748 -march=native recognize bdver2 processors.
15749 * config/i386/i386-c.c (ix86_target_macros_internal): Add
15750 bdver2 def_and_undef
15751 * config/i386/i386.c (struct processor_costs bdver2_cost): New
15753 (m_BDVER2): New definition.
15754 (m_AMD_MULTIPLE): Includes m_BDVER2.
15755 (initial_ix86_tune_features): Add bdver2 tuning.
15756 (processor_target_table): Add bdver2 entry.
15757 (static const char *const cpu_names): Add bdver2 entry.
15758 (ix86_option_override_internal): Add bdver2 instruction sets.
15759 (ix86_issue_rate): Add bdver2.
15760 (ix86_adjust_cost): Add bdver2.
15761 (has_dispatch): Add bdver2.
15762 * config/i386/i386.h (TARGET_BDVER2): New definition.
15763 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
15764 (enum processor_type): Add PROCESSOR_BDVER2.
15765 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
15766 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
15769 2011-07-12 Richard Henderson <rth@redhat.com>
15772 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
15773 destination address in memory on some paths.
15775 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
15777 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
15778 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
15779 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
15780 * function.c (locate_and_pad_parm): Take it into account.
15781 * target.def (function_arg_round_boundary): New hook.
15782 * targhooks.c (default_function_arg_round_boundary): New function.
15783 * targhooks.h (default_function_arg_round_boundary): Declare.
15784 * doc/tm.texi: Regenerate.
15786 2011-07-12 Richard Guenther <rguenther@suse.de>
15788 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
15789 Do not perform no-op changes.
15791 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
15793 * config/arm/predicates.md (neon_struct_operand): Make a normal
15795 (neon_struct_or_register_operand): New predicate.
15796 * config/arm/neon.md (movmisalign<mode>): Replace predicates
15797 with neon_struct_or_register_operand.
15798 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
15799 neon_struct_operand instead of memory_operand.
15801 2011-07-12 Martin Jambor <mjambor@suse.cz>
15803 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
15804 * cgraph.c (cgraph_get_node_or_alias): Removed.
15805 (change_decl_assembler_name): Changed all calls to
15806 cgraph_get_node_or_alias to a call to cgraph_get_node.
15807 (cgraph_make_decl_local): Likewise.
15808 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
15809 * varasm.c (default_binds_local_p_1): Likewise.
15810 (decl_binds_to_current_def_p): Likewise.
15812 2011-07-12 Jakub Jelinek <jakub@redhat.com>
15814 PR tree-optimization/49712
15815 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
15817 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
15819 * genautomata.c (add_arc): Return void. All callers changed.
15820 (make_automaton): Remove dead code.
15822 2011-07-11 Richard Henderson <rth@redhat.com>
15824 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
15825 (DW_FRAME_POINTER_REGNUM): New.
15826 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
15827 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
15829 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
15830 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
15831 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
15833 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
15834 * dwarf2out.h (dwarf_frame_regnum): New.
15835 (struct cfa_loc): Document the domain of the reg member.
15837 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
15839 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
15840 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
15842 2011-07-11 Jakub Jelinek <jakub@redhat.com>
15845 * dwarf2out.c (int_shift_loc_descriptor): New function.
15846 (int_loc_descriptor): If shorter, emit i as
15847 (i >> shift), shift, DW_OP_shl for suitable shift value.
15848 Similarly, try to optimize large negative values using
15849 DW_OP_neg of a positive value if shorter.
15850 (size_of_int_shift_loc_descriptor): New function.
15851 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
15853 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
15854 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
15855 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
15857 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
15858 addend as added DW_OP_plus if it is shorter.
15860 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15862 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
15863 (DTORS_SECTION_ASM_OP): Define.
15865 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15867 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
15868 * config/t-dfprules: Move to ../libgcc/config.
15869 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
15870 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
15871 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
15872 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
15874 (i[34567]86-*-cygwin*): Likewise.
15875 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15876 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
15877 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
15878 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
15879 D64PBIT_FUNCS, D128PBIT_FUNCS.
15881 2011-07-11 Richard Guenther <rguenther@suse.de>
15883 * tree-vrp.c (simplify_conversion_using_ranges): Manually
15884 translate the source value-range through the conversion chain.
15886 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
15888 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
15890 2011-07-11 Arthur Loiret <aloiret@debian.org>
15892 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
15893 a bi-arch compiler defaulting to 31-bit. In this case:
15894 (tmake_file): Add s390/t-linux64.
15895 * doc/install.texi: Add s390-linux to the list of targets supporting
15896 --enable-targets=all.
15898 2011-07-11 Arthur Loiret <aloiret@debian.org>
15899 Matthias Klose <doko@debian.org>
15901 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
15902 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
15903 (tm_file): Add mips/linux64.h.
15904 (tmake_file): Add mips/t-linux64.
15905 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
15906 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
15907 instead of hardcoded mabi=n32.
15908 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
15909 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
15912 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15914 * passes.c (init_optimization_passes): Add invariant motion pass
15915 after induction variable optimization.
15917 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
15920 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
15921 offsets 1..5 set cc0 in a usable way.
15923 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
15925 * tree.h (call_expr_arg): Remove.
15926 (call_expr_argp): Likewise.
15928 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
15930 * config/sparc/sparc.md (save_register_window_1): Rename to...
15931 (window_save): ...this.
15932 * config/sparc/sparc.c (emit_save_register_window): Rename to...
15933 (emit_window_save): ...this.
15934 (sparc_expand_prologue): Adjust to above renaming.
15936 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
15938 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
15941 2011-07-10 Richard Henderson <rth@redhat.com>
15943 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
15944 run final, instead of emitting text directly.
15946 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
15948 * config/i386/i386.c (ix86_option_override_internal): Turn on
15949 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
15950 small PIC models for TARGET_X32.
15952 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
15955 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
15959 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
15960 stray notes and debug insns by using prev_nonnote_nondebug_insn
15961 instead of PREV_INSN.
15963 2011-07-09 Richard Henderson <rth@redhat.com>
15965 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
15966 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
15967 * dwarf2out.c: ... here.
15968 (output_all_cfis): Remove.
15969 (dwarf2out_switch_text_section): Use output_cfis directly.
15970 (size_of_locs): Export.
15971 (output_loc_sequence, output_loc_sequence_raw): Export.
15972 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
15973 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
15974 output_cfa_loc_raw): Move to ...
15975 * dwarfcfi.c: ... here.
15976 * dwarf2out.h: Update decls.
15978 2011-07-09 Richard Henderson <rth@redhat.com>
15980 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
15981 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
15982 * dwarf2cfi.c: ... here.
15983 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
15984 (DWARF_ROUND, DWARF_CIE_ID): Remove.
15985 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
15986 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
15987 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
15989 2011-07-09 Richard Henderson <rth@redhat.com>
15991 * dwarf2cfi.c (cie_return_save): New.
15992 (queue_reg_save): Use compare_reg_or_pc.
15993 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
15994 (dwarf2out_frame_debug_expr): Likewise.
15995 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
15996 (initial_return_save): Likewise.
15997 (execute_dwarf2_frame): Save and restore initial return save from
15998 the cie to the fde.
15999 * config/mips/mips.c (mips_frame_set): Remove special case for
16000 DWARF_FRAME_RETURN_COLUMN.
16002 2011-07-09 Richard Henderson <rth@redhat.com>
16004 * dwarf2cfi.c (lookup_cfa): Remove.
16005 (execute_dwarf2_frame): Assert queues are empty on entry.
16006 Setup initial cfa directly, not via lookup_cfa.
16007 Don't clear args_size state here.
16009 2011-07-09 Richard Henderson <rth@redhat.com>
16011 * dwarf2cfi.c (add_cfi_vec): New.
16012 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
16013 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
16014 (execute_dwarf2_frame): Set add_cfi_vec.
16016 2011-07-09 Richard Henderson <rth@redhat.com>
16018 * defaults.h (ASM_COMMENT_START): Move here...
16019 * dwarf2asm.c: ... from here.
16020 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
16021 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
16022 * varasm.c: Likewise.
16024 2011-07-09 Richard Henderson <rth@redhat.com>
16027 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
16028 (create_cfi_notes): ... do it here instead.
16030 2011-07-09 Jakub Jelinek <jakub@redhat.com>
16033 * dwarf2out.c (size_of_int_loc_descriptor): New function.
16034 (address_of_int_loc_descriptor): Use it.
16035 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
16037 2011-07-09 Richard Henderson <rth@redhat.com>
16039 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
16040 (prologue, epilogue): New.
16041 (return, *rts): New.
16042 (blockage, setd, seti): New.
16043 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
16044 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
16045 (pdp11_saved_regno): New.
16046 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
16047 generate rtl instead of text.
16048 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
16049 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
16050 * config/pdp11/pdp11-protos.h: Update.
16052 2011-07-09 Richard Henderson <rth@redhat.com>
16054 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
16055 try to insert an rtl prologue here.
16056 (rs6000_output_function_epilogue): Similarly.
16057 * config/rs6000/rs6000.md (prologue): Emit a barrier to
16058 satisfy !TARGET_SCHED_PROLOG.
16059 (epilogue, sibcall_epilogue): Likewise.
16061 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
16063 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
16064 (FP_REG_P): Delete.
16065 (IN_OR_GLOBAL_P): Likewise.
16067 2011-07-08 Jason Merrill <jason@redhat.com>
16070 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
16071 compound assignment.
16073 * cgraph.c (cgraph_add_to_same_comdat_group): New.
16074 * cgraph.h: Declare it.
16075 * ipa.c (function_and_variable_visibility): Make sure thunks
16076 have the right visibility.
16078 2011-07-08 Richard Henderson <rth@redhat.com>
16081 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
16082 any tablejump vector.
16085 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
16086 end of the prologue.
16088 2011-07-08 Jakub Jelinek <jakub@redhat.com>
16091 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
16092 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
16093 * config/rs6000/vector.md (vector_select_<mode>,
16094 vector_select_<mode>_uns): Change second operand of NE to
16095 CONST0_RTX (<MODE>mode) instead of const0_rtx.
16096 * config/rs6000/altivec.md (*altivec_vsel<mode>,
16097 *altivec_vsel<mode>_uns): Expect second operand of NE to be
16098 zero_constant of the corresponding vector mode.
16099 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
16102 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
16104 * graphite-dependences.c (build_alias_set_powerset): Remove
16105 continue from loop, add one more assert.
16107 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
16110 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
16111 In particular, allow 8-bit values in r28 and r29.
16112 (avr_hard_regno_scratch_ok): Disallow any register that might be
16113 part of the frame pointer.
16114 (avr_hard_regno_rename_ok): Same.
16115 (avr_legitimate_address_p): Don't allow SUBREGs.
16117 2011-07-08 Julian Brown <julian@codesourcery.com>
16119 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
16121 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
16122 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
16123 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
16124 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
16125 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
16126 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
16127 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
16128 registers in big-endian mode.
16130 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
16132 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
16133 in terms of another.
16134 (write_attr_value): Write a cast if necessary.
16136 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
16137 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
16138 (REG_WORDS_BIG_ENDIAN): Document.
16139 * doc/tm.texi: Regenerate.
16140 * reload.c (operands_match_p): Take it into account.
16141 (reload_adjust_reg_for_mode): Likewise.
16142 * rtlanal.c (subreg_get_info): Likewise.
16144 2011-07-08 Richard Guenther <rguenther@suse.de>
16146 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
16149 2011-07-08 Kai Tietz <ktietz@redhat.com>
16151 * fold-const.c (fold_truth_andor): Factored out truth_andor
16152 label from fold_binary as function.
16153 (fold_binary_loc): Replace truth_andor lable
16154 by function fold_truth_andor.
16156 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
16158 PR middle-end/49519
16159 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
16160 check if address is stored in register. If so - give up.
16161 (check_sibcall_argument_overlap_1): Do not perform check of
16162 overlapping when it is call to address.
16164 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
16166 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
16169 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
16171 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
16172 GET_MODE_BITSIZE where appropriate.
16173 (widen_leading, expand_parity, expand_ctz, expand_ffs,
16174 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
16175 expand_float, expand_fix): Likewise.
16176 * expr.c (convert_move, convert_modes, expand_expr_real_2,
16177 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16178 * stor-layout.c (get_mode_bounds): Likewise.
16179 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
16181 * convert.c (convert_to_integer): Likewise.
16182 * expmed.c (expand_shift_1): Likewise.
16184 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
16187 * optabs.c (expand_binop): Tighten conditions for doubleword
16189 (widen_bswap): Assert that mode bitsize and precision are the same.
16190 * stor-layout.c (get_best_mode): Skip modes that have lower
16191 precision than bitsize.
16192 * recog.c (simplify_while_replacing): Assert that bitsize and
16193 precision are the same.
16195 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16197 * Makefile.in (LIBGCOV): Remove.
16198 (libgcc.mvars): Remove LIBGCOV.
16199 * libgov.c: Move to ../libgcc.
16201 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16203 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
16205 2011-07-08 Martin Jambor <mjambor@suse.cz>
16207 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
16208 is too big for total scalarization.
16210 2011-07-07 Richard Henderson <rth@redhat.com>
16212 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
16213 (DBX_DEBUGGING_INFO): Undef.
16215 2011-07-07 Richard Henderson <rth@redhat.com>
16217 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
16218 Handle some opcodes specially for debugging.
16219 * print-rtl.c: Include dwarf2out.h
16220 (print_rtx): Handle NOTE_INSN_CFI.
16221 * Makefile.in (print-rtl.o): Update.
16223 2011-07-07 Richard Henderson <rth@redhat.com>
16225 * tree-pass.h (pass_dwarf2_frame): Declare.
16226 * passes.c (init_optimization_passes): Add it.
16227 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
16228 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
16229 make static, do not call add_cfis_to_fde.
16230 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
16231 dwarf2out_frame_init): Merge into...
16232 (execute_dwarf2_frame): ... here. New function.
16233 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
16234 saved_do_cfi_asm to a tri-state variable.
16235 (gate_dwarf2_frame, pass_dwarf2_frame): New.
16236 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
16237 if it has yet to be done. Don't call dwarf2cfi_function_init.
16238 * dwarf2out.h, debug.h: Update decls.
16239 * final.c (final_start_function): Don't call
16240 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
16241 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
16242 * toplev.c (lang_dependent_init): Likewise.
16244 2011-07-07 Richard Henderson <rth@redhat.com>
16246 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
16247 FDE_TABLE_INCREMENT): Replace with...
16248 (fde_vec): ... this, a new vector.
16249 (current_fde): Remove. Replace all users with cfun->fde.
16250 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
16251 (size_of_aranges, dwarf2out_finish): Likewise.
16252 (dwarf2out_alloc_current_fde): Break out from ...
16253 (dwarf2out_begin_prologue): ... here.
16254 (dwarf2out_frame_init): Remove.
16255 * dwarf2cfi.c: Update all users of current_fde.
16256 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
16257 * dwarf2out.h: Update decls.
16258 (dw_fde_node): Add fde_index member.
16259 * function.h (struct function): Add fde member.
16261 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16262 Richard Henderson <rth@redhat.com>
16264 * dwarf2cfi.c (add_cfi): Remove.
16265 (dwarf2out_cfi_label): Remove force argument. Only generate the
16267 (add_fde_cfi): Simplify the different code paths.
16268 (add_cie_cfi): New.
16269 (old_cfa, old_cfa_remember): New.
16270 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
16271 (last_reg_save_label): Remove.
16272 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
16273 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
16274 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
16275 dwarf2out_frame_debug_cfa_expression,
16276 dwarf2out_frame_debug_cfa_restore,
16277 dwarf2out_frame_debug_cfa_window_save,
16278 dwarf2out_frame_debug_expr): Remove label parameter.
16279 (cfi_label_required_p, add_cfis_to_fde): New.
16280 (dwarf2out_frame_debug_after_prologue): New.
16281 (dwarf2cfi_frame_init): Initialize old_cfa.
16282 (dwarf2out_frame_debug_restore_state): Likewise.
16283 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
16284 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
16285 * final.c (final_start_function): Call
16286 dwarf2out_frame_debug_after_prologue.
16288 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16289 Richard Henderson <rth@redhat.com>
16291 * dwarf2cfi.c (cfi_insn): New.
16292 (dwarf2out_cfi_label): Don't emit cfi label here.
16293 (add_fde_cfi): Create a NOTE_INSN_CFI.
16294 (dwarf2out_frame_debug): Setup cfi_insn.
16295 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
16296 (dwarf2out_cfi_begin_epilogue): Make static.
16297 (dwarf2out_frame_debug_restore_state): Make static.
16298 * dwarf2out.c (output_cfi_directive): Make static.
16299 (dwarf2out_emit_cfi): New.
16300 * dwarf2out.h: Update.
16301 * final.c (final): Remove CFI notes.
16302 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
16303 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
16304 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
16305 * insn-notes.def (NOTE_INSN_CFI): New.
16306 (NOTE_INSN_CFI_LABEL): New.
16307 * rtl.h (union rtunion_def): Add rt_cfi member.
16308 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
16310 2011-07-07 Richard Henderson <rth@redhat.com>
16312 * dwarf2cfi.c: New file.
16313 * Makefile.in (OBJS): Add it.
16314 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
16315 * gengtype.c (open_base_files): Include dwarf2out.h.
16316 * coretypes.h (enum var_init_status): Move from ...
16318 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
16319 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
16320 expand_builtin_dwarf_sp_column, init_return_column_size,
16321 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
16322 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
16323 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
16324 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
16325 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
16326 compute_barrier_args_size, dwarf2out_args_size,
16327 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
16328 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
16329 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
16330 queue_reg_save, dwarf2out_flush_queued_reg_saves,
16331 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
16332 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
16333 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
16334 dwarf2out_frame_debug_cfa_expression,
16335 dwarf2out_frame_debug_cfa_restore,
16336 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
16337 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
16338 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
16339 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
16340 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
16341 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
16342 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
16343 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
16344 dw_loc_descr_node): Move to dwarf2out.h.
16345 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
16346 mem_loc_descriptor): Export.
16347 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
16348 (dwarf2out_frame_init): Extract CIE generation code to
16349 dwarf2cfi_frame_init.
16351 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
16354 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
16355 MASK_V8PLUS, remove commented out flag and reorder.
16357 2011-07-07 Jakub Jelinek <jakub@redhat.com>
16360 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
16361 one non-complex and one complex argument, call c_save_expr on both
16364 2011-07-07 Martin Jambor <mjambor@suse.cz>
16366 PR middle-end/49495
16367 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
16368 (verify_cgraph_node): Some functinality moved to
16369 verify_edge_corresponds_to_fndecl, call it.
16371 2011-07-07 Joseph Myers <joseph@codesourcery.com>
16373 * config.gcc (*local*): Remove.
16374 * doc/install-old.texi: Don't mention local configurations.
16376 2011-07-07 Jakub Jelinek <jakub@redhat.com>
16379 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
16380 referencing debug insns that have been reset.
16381 (dead_debug_insert_before): Don't assert reg is non-NULL,
16382 instead return immediately if it is NULL.
16384 2011-07-07 Joseph Myers <joseph@codesourcery.com>
16386 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
16388 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16390 * hw-doloop.c: New file.
16391 * hw-doloop.h: New file.
16392 * Makefile.in (OBJS): Add hw-doloop.o.
16393 (hw-doloop.o): New rule.
16394 ($(obj_out_file)): Add hw-doloop.h dependency.
16395 * config/bfin/bfin.c: Include "hw-doloop.h".
16396 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
16397 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
16398 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
16399 type changed to hwloop_info. Return bool, true if the loop was
16400 successfully optimized. Remove code that was moved to
16401 hw-doloop.c, and adjust other parts.
16402 (hwloop_fail): New static function, containing parts that used
16403 to be in bfin_optimize_loop.
16404 (bfin_discover_loop, bfin_discover_loops, free_loops,
16405 bfin_reorder_loops): Remove.
16406 (hwloop_pattern_reg): New static function.
16407 (bfin_doloop_hooks): New variable.
16408 (bfin_reorg_loops): Remove most code, call reorg_loops.
16409 * config/bfin/bfin.md (doloop_end splitter): Also enable if
16410 loop counter is a memory_operand.
16412 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
16414 * config.gcc: Support --with-multilib-list for x86 Linux targets.
16416 * configure.ac: Mention x86-64 for --with-multilib-list.
16417 * configure: Regenerated.
16419 * config/i386/gnu-user64.h (SPEC_64): Support x32.
16420 (SPEC_32): Likewise.
16421 (ASM_SPEC): Likewise.
16422 (LINK_SPEC): Likewise.
16423 (TARGET_THREAD_SSP_OFFSET): Likewise.
16424 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
16427 * config/i386/i386.h (TARGET_X32): New.
16428 (TARGET_LP64): New.
16429 (LONG_TYPE_SIZE): Likewise.
16430 (POINTER_SIZE): Likewise.
16431 (POINTERS_EXTEND_UNSIGNED): Likewise.
16432 (OPT_ARCH64): Support x32.
16433 (OPT_ARCH32): Likewise.
16435 * config/i386/i386.opt (mx32): New.
16437 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
16438 (GLIBC_DYNAMIC_LINKERX32): Likewise.
16439 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
16440 (GLIBC_DYNAMIC_LINKERX32): Likewise.
16442 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
16443 (BIONIC_DYNAMIC_LINKERX32): Likewise.
16444 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
16446 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
16448 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
16450 * doc/invoke.texi: Document -mx32.
16452 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
16454 * doc/invoke.texi (mwords-little-endian): Deprecate.
16455 * config/arm/arm.opt (mwords-little-endian): Likewise.
16456 * config/arm/arm.c (arm_option_override): Warn about the deprecation
16457 of -mwords-little-endian.
16459 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
16461 * reload1.c (choose_reload_regs): Use mode sizes to check whether
16462 an old reload register completely defines the required value.
16464 2011-07-07 Richard Guenther <rguenther@suse.de>
16466 * fold-const.c (fold_unary_loc): Do not strip sign-changes
16469 2011-07-07 Richard Guenther <rguenther@suse.de>
16471 * tree-vrp.c (simplify_conversion_using_ranges): New function.
16472 (simplify_stmt_using_ranges): Call it.
16474 2011-07-07 Kai Tietz <ktietz@redhat.com>
16476 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
16477 (lookup_logical_inverted_value): Likewise.
16478 (simplify_bitwise_binary_1): Likewise.
16479 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
16481 2011-07-07 Joseph Myers <joseph@codesourcery.com>
16483 * gcc.c (%[Spec]): Don't document.
16484 (struct spec_list): Update comment.
16485 (do_spec_1): Don't handle %[Spec].
16486 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
16488 2011-07-07 Joseph Myers <joseph@codesourcery.com>
16490 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
16491 default based on TARGET_ASM_NAMED_SECTION.
16492 * common/common-target.def (have_named_sections): Default to true.
16493 * common/config/default-common.c: Don't include tm.h.
16494 * common/config/picochip/picochip-common.c
16495 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
16496 * common/config/m32c/m32c-common.c: Remove.
16497 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
16498 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16499 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16500 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16501 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16502 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16503 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16505 2011-07-07 Jakub Jelinek <jakub@redhat.com>
16507 PR middle-end/49640
16508 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
16509 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
16511 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16513 PR libmudflap/49550
16514 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
16516 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16519 * configure.ac (gcc_cv_as_hidden): Also accept
16520 x86_64-*-solaris2.1[0-9]*.
16521 (gcc_cv_as_cfi_directive): Likewise.
16522 (gcc_cv_as_comdat_group_group): Likewise.
16523 (set_have_as_tls): Likewise.
16524 * configure: Regenerate.
16525 * config.gcc (i[34567]86-*-solaris2*): Also handle
16526 x86_64-*-solaris2.1[0-9]*.
16527 * config.host (i[34567]86-*-solaris2*): Likewise.
16528 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
16529 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
16530 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
16531 (TARGET_LD_EMULATION): Use it.
16532 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
16533 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
16534 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
16535 (ASM_CPU64_DEFAULT_SPEC): Define.
16536 (ASM_CPU_SPEC): Use %(asm_cpu_default).
16537 (ASM_SPEC): Redefine.
16538 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
16539 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
16540 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
16541 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
16543 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
16545 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16547 * config/sol2.h (ASM_SPEC): Split into ...
16548 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
16549 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
16550 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
16551 (ASM_SPEC): Use ASM_SPEC_BASE.
16552 * config/sparc/sol2.h (ASM_SPEC): Redefine.
16554 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
16556 * config/avr/avr.md (*reload_insi): Change predicate #1 to
16557 const_int_operand. Ditto for peep2 producing this insn.
16558 Add argument to output_reload_insisf call.
16559 (*movsi,*movsf): Add argument to output_movsisf call.
16560 (*reload_insf): New insn and new peep2 to produce it.
16561 * config/avr/avr-protos.h (output_movsisf): Change prototype.
16562 (output_reload_insisf): Change prototype.
16563 * config/avr/avr.c (avr_asm_len): New function.
16564 (output_reload_insisf): Rewrite.
16565 (output_movsisf): Change prototype. output_reload_insisf for
16566 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
16567 (adjust_insn_length): Add argument to output_movsisf and
16568 output_reload_insisf call.
16570 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16572 * emit-rtl.c (paradoxical_subreg_p): New function.
16573 * rtl.h (paradoxical_subreg_p): Declare.
16574 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
16575 apply_distributive_law, simplify_comparison, simplify_set): Use it.
16576 * cse.c (record_jump_cond, cse_insn): Likewise.
16577 * expr.c (force_operand): Likewise.
16578 * rtlanal.c (num_sign_bit_copies1): Likewise.
16579 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
16580 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
16581 (push_reload): Use precision to check for paradoxical subregs.
16582 * expmed.c (extract_bit_field_1): Likewise.
16584 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
16585 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
16586 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
16587 simplify_set, simplify_logical, expand_compound_operation,
16588 make_extraction, force_to_mode, if_then_else_cond, extended_count,
16589 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
16590 record_value_for_reg): Likewise.
16591 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
16592 * simplify-rtx. c (simplify_unary_operation_1,
16593 simplify_binary_operation_1, simplify_const_relational_operation):
16596 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
16597 instead of GET_MODE_BITSIZE where appropriate.
16598 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
16599 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
16600 init_num_sign_bit_copies_in_rep): Likewise.
16601 * cse.c (fold_rtx, cse_insn): Likewise.
16602 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
16603 * simplify-rtx.c (simplify_unary_operation_1,
16604 simplify_const_unary_operation, simplify_binary_operation_1,
16605 simplify_const_binary_operation, simplify_ternary_operation,
16606 simplify_const_relational_operation, simplify_subreg): Likewise.
16607 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
16608 simplify_if_then_else, simplify_set, expand_compound_operation,
16609 expand_field_assignment, make_extraction, if_then_else_cond,
16610 make_compound_operation, force_to_mode, make_field_assignment,
16611 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
16612 extended_count, try_widen_shift_mode, simplify_shift_const_1,
16613 simplify_comparison, record_promoted_value, simplify_compare_const,
16614 record_dead_and_set_regs_1): Likewise.
16617 * simplify-rtx.c (simplify_const_binary_operation): Use the
16618 shift_truncation_mask hook instead of performing modulo by width.
16619 Compare against mode precision, not bitsize.
16620 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
16621 Use shift_truncation_mask instead of constructing the value manually.
16623 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
16625 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
16627 (rs6000_save_toc_in_prologue_p): Ditto.
16629 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
16630 up the static chain (r11) during indirect function calls.
16631 (-msave-toc-indirect): New undocumented debug switch.
16633 * config/rs6000/rs6000.c (struct machine_function): Add
16634 save_toc_in_prologue field to note whether the prologue needs to
16635 save the TOC value in the reserved stack location.
16636 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
16637 to save the TOC in the prologue, do so.
16638 (rs6000_trampoline_init): Don't allow creating AIX style
16639 trampolines if -mno-r11 is in effect.
16640 (rs6000_call_indirect_aix): New function to create AIX style
16641 indirect calls, adding support for -mno-r11 to suppress loading
16642 the static chain, and saving the TOC in the prologue instead of
16644 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
16645 TOC in the prologue.
16647 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
16649 (TOC_REGNUM): Ditto.
16650 (STATIC_CHAIN_REGNUM): Ditto.
16651 (ARG_POINTER_REGNUM): Ditto.
16652 (SFP_REGNO): Delete, unused.
16653 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
16654 function descriptor offsets.
16655 (TOC_SAVE_OFFSET_64BIT): Ditto.
16656 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
16657 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
16658 (AIX_FUNC_DESC_SC_32BIT): Ditto.
16659 (AIX_FUNC_DESC_SC_64BIT): Ditto.
16660 (ptrload): New mode attribute for the appropriate load of a pointer.
16661 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
16662 (call_indirect_aix64): Ditto.
16663 (call_value_indirect_aix32): Ditto.
16664 (call_value_indirect_aix64): Ditto.
16665 (call_indirect_nonlocal_aix32_internal): Ditto.
16666 (call_indirect_nonlocal_aix32): Ditto.
16667 (call_indirect_nonlocal_aix64_internal): Ditto.
16668 (call_indirect_nonlocal_aix64): Ditto.
16669 (call): Rewrite AIX indirect function calls. Add support for
16670 eliminating the static chain, and for moving the save of the TOC
16671 to the function prologue.
16672 (call_value): Ditto.
16673 (call_indirect_aix<ptrsize>): Ditto.
16674 (call_indirect_aix<ptrsize>_internal): Ditto.
16675 (call_indirect_aix<ptrsize>_internal2): Ditto.
16676 (call_indirect_aix<ptrsize>_nor11): Ditto.
16677 (call_value_indirect_aix<ptrsize>): Ditto.
16678 (call_value_indirect_aix<ptrsize>_internal): Ditto.
16679 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
16680 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
16681 (call_nonlocal_aix32): Relocate in the rs6000.md file.
16682 (call_nonlocal_aix64): Ditto.
16684 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
16685 -mno-r11 documentation.
16687 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
16690 * doc/extend.texi (Compound Literals): Fix typo.
16692 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
16694 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
16696 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
16698 * configure.ac (plugin-version.h): Generate
16699 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
16700 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
16703 * configure: Regenerate.
16705 * doc/plugins.texi (Building GCC plugins): Mention
16706 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
16708 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16710 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
16711 * combine.c (make_extraction, gen_lowpart_or_truncate,
16712 apply_distributive_law, simplify_comparison,
16713 reg_truncated_to_mode, record_truncated_value): Use it.
16714 * cse.c (notreg_cost): Likewise.
16715 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
16716 * expr.c (convert_move, convert_modes): Likewise.
16717 * optabs.c (expand_binop, expand_unop): Likewise.
16718 * postreload.c (move2add_last_label): Likewise.
16719 * regmove.c (optimize_reg_copy_3): Likewise.
16720 * rtlhooks.c (gen_lowpart_general): Likewise.
16721 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
16723 2011-07-06 Joseph Myers <joseph@codesourcery.com>
16725 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
16727 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16729 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
16730 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
16731 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
16732 (simplify_const_unary_operation, simplify_binary_operation_1,
16733 simplify_const_binary_operation, simplify_const_relational_operation):
16734 Use them. Use GET_MODE_MASK for masking and sign-extensions.
16735 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
16736 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
16737 simplify_shift_const_1, simplify_comparison): Likewise.
16738 * expr.c (convert_modes): Likewise.
16739 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
16740 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
16741 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
16743 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
16745 2011-07-06 Richard Guenther <rguenther@suse.de>
16747 PR tree-optimization/49645
16748 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
16749 register variables.
16750 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
16751 in type qualification here ...
16752 (copy_reference_ops_from_ref): ... not here.
16753 (vn_reference_lookup_3): ... or here.
16754 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
16755 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
16757 2011-07-06 Ian Lance Taylor <iant@google.com>
16759 * doc/install.texi (Configuration): It's
16760 --enable-gnu-indirect-function, not --enable-indirect-function.
16762 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16764 * simplify-rtx.c (simplify_const_binary_operation): Use the
16765 shift_truncation_mask hook instead of performing modulo by width.
16766 Compare against mode precision, not bitsize.
16767 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
16768 Use shift_truncation_mask instead of constructing the value manually.
16770 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
16772 PR middle-end/47383
16773 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
16774 address computation and convert to address_mode if needed.
16776 2011-07-06 Richard Guenther <rguenther@suse.de>
16778 * tree.c (build_common_tree_nodes_2): Merge with
16779 build_common_tree_nodes.
16780 * tree.h (build_common_tree_nodes): Adjust prototype.
16781 (build_common_tree_nodes_2): Remove.
16782 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
16783 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
16785 2011-07-05 Jakub Jelinek <jakub@redhat.com>
16787 PR tree-optimization/49618
16788 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
16789 t recurse on the decl.
16790 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
16791 return true if expr isn't known to be defined in current
16792 TU or some other LTO partition.
16794 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
16796 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
16797 override CASE_VALUES_THRESHOLD.
16799 * stmt.c (toplevel): Include params.h.
16800 (case_values_threshold): Use the --param case-values-threshold
16801 value if non-zero, otherwise use machine dependent value.
16802 (expand_case): Use case_values_threshold.
16804 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
16806 * doc/invoke.texi (--param case-values-threshold): Document.
16808 2011-07-05 Richard Henderson <rth@redhat.com>
16810 * dwarf2out.c (dwarf2out_cfi_label): Make static.
16811 (dwarf2out_flush_queued_reg_saves): Make static.
16812 (dwarf2out_reg_save): Remove.
16813 (dwarf2out_return_save): Remove.
16814 (dwarf2out_return_reg): Remove.
16815 (dwarf2out_reg_save_reg): Remove.
16816 (dwarf2out_def_cfa): Merge into ...
16817 (dwarf2out_frame_init): ... here.
16818 * dwarf2out.h, tree.h: Remove declarations as necessary.
16820 2011-07-05 Richard Henderson <rth@redhat.com>
16822 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
16823 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16824 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
16827 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
16828 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
16829 (process_epilogue): Don't call dwarf2out_def_cfa.
16831 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
16832 indicate the return address save.
16833 (process_cfa_register): Likewise.
16835 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
16836 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
16838 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
16839 for ar.pfs save at alloc insn.
16841 2011-07-05 Richard Henderson <rth@redhat.com>
16843 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
16844 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16845 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
16846 stack pointer save.
16847 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
16848 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
16849 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
16850 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
16852 2011-07-05 Richard Henderson <rth@redhat.com>
16854 * config/vax/vax.md (define_c_enum unspecv): New. Define the
16855 VUNSPEC_* constants here instead of via define_constants.
16856 (VUNSPEC_PEM): New constant.
16857 (procedure_entry_mask): New insn.
16858 (prologue): New expander.
16859 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
16860 (vax_expand_prologue): Rename from vax_output_function_prologue;
16861 emit rtl instead of text.
16862 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
16863 (print_operand): Add 'x' prefix.
16865 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
16867 PR middle-end/47715
16868 * calls.c (precompute_register_parameters): Promote the function
16869 argument before checking non-legitimate constant.
16871 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16873 PR tree-optimization/47654
16874 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
16875 (lst_do_strip_mine_loop): Return an int.
16876 (lst_do_strip_mine): Same.
16877 (scop_do_strip_mine): Same.
16878 (scop_do_block): Loop blocking should strip-mine at least two loops.
16879 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
16880 (scop_do_interchange): Same.
16881 * graphite-poly.h (scop_do_interchange): Update declaration.
16882 (scop_do_strip_mine): Same.
16884 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16886 * graphite-clast-to-gimple.c (precision_for_value): Removed.
16887 (precision_for_interval): Removed.
16888 (gcc_type_for_interval): Use mpz_sizeinbase.
16890 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16892 * graphite-ppl.h (value_max): Correct computation of max.
16894 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16896 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
16898 2011-07-05 Richard Guenther <rguenther@suse.de>
16900 * c-decl.c (c_init_decl_processing): Defer building common
16901 tree nodes to c_common_nodes_and_builtins.
16903 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
16905 PR tree-optimization/49580
16906 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
16907 the loop's number of iterations.
16908 * tree-parloops.c (transform_to_exit_first_loop): Add the
16909 handling of the loop's number of iterations before the call
16910 to gimple_duplicate_sese_tail.
16911 Insert the stmt caclculating the new rhs of the loop's
16912 condition stmt to the preheader instead of iters_bb.
16914 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
16916 PR rtl-optimization/47449
16917 * fwprop.c (forward_propagate_subreg): Don't propagate hard
16918 register nor zero/sign extended hard register.
16920 2011-07-05 Richard Guenther <rguenther@suse.de>
16922 PR tree-optimization/49518
16923 PR tree-optimization/49628
16924 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
16925 irrelevant and invariant data-references.
16926 (vect_analyze_data_ref_access): For invariant loads clear the
16929 2011-07-04 Jakub Jelinek <jakub@redhat.com>
16931 PR rtl-optimization/49619
16932 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
16933 pass VOIDmode as op0_mode to recursive call, and return temp even
16934 when different from tor, just if it is not IOR of the original
16937 PR rtl-optimization/49472
16938 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
16939 negating MULT, negate the second operand instead of first.
16940 (simplify_binary_operation_1) <case MULT>: If one operand is
16941 a NEG and the other is MULT, don't attempt to optimize by negation
16942 of the MULT operand if it only moves the NEG operation around.
16945 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
16946 get_current_def return value if it can't be trusted to be
16947 the current value of the variable in the current bb.
16949 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
16952 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
16953 general register to memory for !TARGET_INTER_UNIT_MOVES.
16955 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16958 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
16959 instead of TREE_READONLY.
16961 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16963 * doc/extend.texi (AVR Built-in Functions): Update documentation
16964 of __builtin_avr_fmul*.
16965 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
16966 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
16967 * config/avr/avr.md (fmul): Rename to fmul_insn.
16968 (fmuls): Rename to fmuls_insn.
16969 (fmulsu): Rename to fmulsu_insn.
16970 (fmul,fmuls,fmulsu): New expander.
16971 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
16972 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
16973 * config/avr/libgcc.S (__fmul): New function.
16974 (__fmuls): New function.
16975 (__fmulsu,__fmulsu_exit): New function.
16977 2011-07-04 Richard Guenther <rguenther@suse.de>
16979 PR tree-optimization/49615
16980 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
16981 basic-block index check.
16983 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16985 * longlong.h (count_leading_zeros, count_trailing_zeros,
16986 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
16989 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
16991 PR tree-optimization/49610
16992 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
16995 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
16996 Olivier Hainque <hainque@adacore.com>
16997 Nicolas Setton <setton@adacore.com>
16999 * tree.h (TYPE_ARTIFICIAL): New flag.
17000 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
17001 the DIE of the type if it is artificial.
17002 (gen_array_type_die): Likewise.
17003 (gen_enumeration_type_die): Likewise.
17004 (gen_struct_or_union_type_die): Likewise.
17005 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
17006 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
17008 2011-07-01 Jakub Jelinek <jakub@redhat.com>
17010 * tree-object-size.c (pass_through_call): Handle
17011 BUILT_IN_ASSUME_ALIGNED.
17013 2011-07-01 Martin Jambor <mjambor@suse.cz>
17015 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
17017 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
17019 PR middle-end/48016
17020 * explow.c (update_nonlocal_goto_save_area): Use proper mode
17021 for stack save area.
17022 * function.c (expand_function_start): Likewise.
17024 2011-07-01 Richard Guenther <rguenther@suse.de>
17026 PR middle-end/49596
17027 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
17028 may have unknown refs.
17030 2011-07-01 Kai Tietz <ktietz@redhat.com>
17032 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
17034 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17036 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
17037 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
17038 (Specific, mips-sgi-irix6): Likewise.
17040 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17042 PR libmudflap/49549
17043 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
17045 2011-07-01 Jakub Jelinek <jakub@redhat.com>
17047 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
17048 [idx]= and [idx1 ... idx2]= before initializers if needed for
17049 array initializers.
17051 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
17053 * config.gcc (score-*-elf): Remove score7.o.
17054 * config/score/t-score-elf: Likewise.
17055 * config/score/score.c: Merge score7 to score.c and
17056 remove forwarding functions.
17057 * config/score/score7.c: Deleted.
17058 * config/score/score7.h: Deleted.
17060 2011-07-01 Richard Guenther <rguenther@suse.de>
17062 PR tree-optimization/49603
17063 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
17065 2011-06-30 Martin Jambor <mjambor@suse.cz>
17067 * tree-sra.c (struct access): Rename total_scalarization to
17068 grp_total_scalarization
17069 (completely_scalarize_var): New function.
17070 (sort_and_splice_var_accesses): Set total_scalarization in the
17071 representative access.
17072 (analyze_access_subtree): Propagate total scalarization accross the
17073 tree, no holes in totally scalarized trees, simplify coverage
17075 (analyze_all_variable_accesses): Call completely_scalarize_var instead
17076 of completely_scalarize_record.
17078 2011-06-30 Richard Henderson <rth@redhat.com>
17080 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
17081 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
17082 * config/i386/i386.c: Don't include dwarf2out.h.
17083 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
17084 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
17085 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
17086 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
17087 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
17089 2011-06-30 Richard Henderson <rth@redhat.com>
17091 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
17092 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
17093 * final.c (final_scan_insn): Look for it, and invoke
17094 dwarf2out_frame_debug before the insn if found.
17096 2011-06-30 Richard Henderson <rth@redhat.com>
17098 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
17099 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
17101 2011-06-30 Richard Henderson <rth@redhat.com>
17103 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
17104 Define a vector of this type.
17105 (regs_saved_in_regs): Use a VEC.
17106 (num_regs_saved_in_regs): Remove.
17107 (compare_reg_or_pc): New.
17108 (record_reg_saved_in_reg): Split out from...
17109 (dwarf2out_flush_queued_reg_saves): ... here.
17110 (clobbers_queued_reg_save): Update for VEC.
17111 (reg_saved_in): Likewise.
17112 (dwarf2out_frame_debug_init): Likewise.
17113 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
17114 (dwarf2out_frame_debug_cfa_register): Likewise.
17116 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
17118 PR tree-optimization/49572
17119 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
17120 type of the RHS instead of that of the LHS for the expression type.
17122 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
17124 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
17127 2011-06-30 Richard Guenther <rguenther@suse.de>
17129 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
17130 * tree-ssa-structalias.c (create_variable_info_for): Do not
17131 add initial constraints for non-var-decls. Properly handle
17132 globals in other ltrans partitions.
17133 (intra_create_variable_infos): Manually create constraints for
17134 the fake no-alias parameter.
17135 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
17136 and assert there are no clones.
17138 2011-06-30 Richard Guenther <rguenther@suse.de>
17140 PR tree-optimization/46787
17141 * tree-data-ref.c (dr_address_invariant_p): Remove.
17142 (find_data_references_in_stmt): Invariant accesses are ok now.
17143 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
17144 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
17147 2011-06-30 Martin Jambor <mjambor@suse.cz>
17149 PR tree-optimization/49094
17150 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
17151 (build_accesses_from_assign): Use it.
17153 2011-06-30 Jakub Jelinek <jakub@redhat.com>
17155 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
17156 handling of BUILT_IN_ASSUME_ALIGNED.
17159 * dwarf2out.c (output_abbrev_section): Don't return early
17160 if abbrev_die_table_in_use is 1.
17161 (dwarf2out_finish): Instead don't call output_abbrev_section
17162 nor emit abbrev_section_label in that case.
17164 2011-06-30 Nick Clifton <nickc@redhat.com>
17166 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
17169 2011-06-30 Jakub Jelinek <jakub@redhat.com>
17171 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
17172 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
17174 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
17176 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
17177 both pattern and original statements if necessary.
17178 (vect_transform_loop): Likewise.
17179 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
17180 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
17181 Mark the pattern statement only if the original statement doesn't
17183 (process_use): Call vect_mark_relevant with additional parameter.
17184 (vect_mark_stmts_to_be_vectorized): Likewise.
17185 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
17186 (vect_analyze_stmt): Handle both pattern and original statements
17188 (vect_transform_stmt): Don't store vectorized pattern statement
17189 in the original statement.
17190 (vect_is_simple_use_1): Use related pattern statement only if the
17191 original statement is irrelevant.
17192 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
17194 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
17196 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
17198 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
17200 (TARGET_AVX128_OPTIMAL): New definition.
17201 * config/i386/i386.c (initial_ix86_tune_features): Initialize
17202 X86_TUNE_AVX128_OPTIMAL entry.
17203 (ix86_option_override_internal): Enable the generation
17204 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
17205 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
17206 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
17208 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
17210 PR tree-optimization/49539
17211 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
17212 names by means of stmt_references_abnormal_ssa_name.
17213 (associate_plusminus): Call can_propagate_from before propagating
17214 from definition statements.
17215 (ssa_forward_propagate_and_combine): Remove superfluous newline.
17217 2011-06-29 Richard Guenther <rguenther@suse.de>
17219 * doc/invoke.texi: Document -scev dump modifier.
17220 * tree-pass.h (TDF_SCEV): New dump flag.
17221 * tree-dump.c (dump_option_value_in): Add scev.
17222 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
17223 * tree-scalar-evolution.c: Likewise.
17225 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
17227 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
17228 (cxa_type_match): Correct declaration.
17229 (__gnu_unwind_pr_common): Reconstruct additional indirection
17230 when __cxa_type_match returns succeeded_with_ptr_to_base.
17232 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17234 PR rtl-optimization/49114
17235 * reload.c (struct replacement): Remove SUBREG_LOC member.
17236 (push_reload): Do not set it.
17237 (push_replacement): Likewise.
17238 (subst_reload): Remove dead code.
17239 (copy_replacements): Remove assertion.
17240 (copy_replacements_1): Do not handle SUBREG_LOC.
17241 (move_replacements): Likewise.
17242 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
17243 Detect subregs via recursive descent instead of via SUBREG_LOC.
17245 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
17247 * config/avr/avr.c (avr_encode_section_info): Dispatch to
17248 default_encode_section_info.
17250 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
17252 PR tree-optimization/49545
17253 * builtins.c (get_object_alignment_1): Update function comment.
17254 Do not use DECL_ALIGN for functions, but test
17255 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
17256 * fold-const.c (get_pointer_modulus_and_residue): Don't check
17257 for functions here.
17258 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
17260 2011-06-29 Jakub Jelinek <jakub@redhat.com>
17263 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
17264 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
17266 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
17269 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
17270 about uninitialized data attributed 'progmem' from here...
17271 (avr_encode_section_info): ...to this new function.
17272 (TARGET_ENCODE_SECTION_INFO): New define.
17273 (avr_section_type_flags): For data in ".progmem.data", remove
17274 section flag SECTION_WRITE.
17276 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
17278 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
17280 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
17281 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
17282 (__umulhisi3): Ditto.
17283 * config/avr/avr.md (mulhisi3): New insn expender.
17284 (umulhisi3): New insn expender.
17285 (*mulhisi3_call): New insn.
17286 (*umulhisi3_call): New insn.
17288 2011-06-28 Joseph Myers <joseph@codesourcery.com>
17290 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
17292 2011-06-28 Richard Henderson <rth@redhat.com>
17294 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
17295 all code and arguments that handled pushes. Update all callers.
17297 2011-06-28 Richard Henderson <rth@redhat.com>
17299 * config/arm/arm.c (arm_output_function_prologue): Don't call
17300 thumb1_output_function_prologue.
17301 (arm_expand_prologue): Avoid dead store.
17302 (number_of_first_bit_set): Use ctz_hwi.
17303 (thumb1_emit_multi_reg_push): New.
17304 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
17305 to emit the entire prologue as rtl.
17306 (thumb1_output_interwork): Split out from
17307 thumb1_output_function_prologue.
17308 (thumb1_output_function_prologue): Remove.
17309 (arm_attr_length_push_multi): Handle thumb1.
17310 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
17311 (prologue_thumb1_interwork): New.
17312 (*push_multi): Allow thumb1; use push_mult_memory_operand.
17313 * config/arm/predicates.md (push_mult_memory_operand): New.
17315 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
17317 * config/sparc/sync.md (*stbar): Delete.
17318 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
17320 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
17322 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
17324 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17326 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
17327 (TARGET_64BIT_DEFAULT): Define.
17328 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
17330 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
17332 2011-06-28 Joseph Myers <joseph@codesourcery.com>
17334 * common.opt (in_lto_p): New Variable entry.
17335 * flags.h (in_lto_p): Move to common.opt.
17336 * gcc.c: Include params.h.
17337 (set_option_handlers): Also use common_handle_option and
17338 target_handle_option.
17339 (main): Call global_init_params, finish_params and init_options_struct.
17340 * opts.c (debug_type_names): Move from toplev.c.
17341 (print_filtered_help): Access quiet_flag through opts pointer.
17342 (common_handle_option): Return early in the driver for some options.
17343 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
17345 * toplev.c (in_lto_p): Move to common.opt.
17346 (debug_type_names): Move to opts.c.
17347 * Makefile.in (OBJS): Remove opts.o.
17348 (OBJS-libcommon-target): Add opts.o.
17349 (gcc.o): Update dependencies.
17351 2011-06-28 Kai Tietz <ktietz@redhat.com>
17353 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
17355 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17357 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
17358 with '=' constraint modifier.
17359 (*divdf3_vfp): Likewise.
17360 ("*mulsf3_vfp"): Likewise.
17361 ("*muldf3_vfp"): Likewise.
17362 ("*mulsf3negsf_vfp"): Likewise.
17363 ("*muldf3negdf_vfp"): Likewise.
17365 2011-06-28 Nick Clifton <nickc@redhat.com>
17367 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
17368 relaxation when performing an incremental link.
17370 2011-06-28 Kai Tietz <ktietz@redhat.com>
17372 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
17373 within BB from last to first.
17375 2011-06-28 Joseph Myers <joseph@codesourcery.com>
17377 * genattr-common.c: New. Based on genattr.c.
17378 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
17379 (MOSTLYCLEANFILES): Add insn-attr-common.h.
17380 (opts.o): Update dependencies.
17381 (.PRECIOUS): Add insn-attr-common.h.
17382 (simple_rtl_generated_h): Add insn-attr-common.h.
17383 (build/genattr-common.o): New.
17384 (genprogrtl): Add attr-common.
17385 * genattr.c (main): Include insn-attr-common.h. Don't generate
17386 definitions of DELAY_SLOTS or INSN_SCHEDULING.
17387 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
17389 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
17391 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
17392 avr-*-* and avr-*-rtems* targets.
17394 * config/avr/elf.h: New file.
17395 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
17396 (TARGET_ASM_SELECT_SECTION): Define.
17397 (INIT_SECTION_ASM_OP): Undefine.
17398 (FINI_SECTION_ASM_OP): Undefine.
17399 (READONLY_DATA_SECTION_ASM_OP): Undefine.
17400 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
17401 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
17402 * config/avr/avr.h:
17403 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
17404 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
17405 (MAX_OFILE_ALIGNMENT): Move to elf.h.
17406 (STRING_LIMIT): Move to elf.h.
17407 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
17408 (ASM_DECLARE_OBJECT_NAME): Remove.
17410 (ASM_OUTPUT_SKIP): Remove.
17411 (DWARF2_DEBUGGING_INFO): Remove.
17412 (OBJECT_FORMAT_ELF): Remove.
17413 (USER_LABEL_PREFIX): Remove.
17414 (ASM_OUTPUT_EXTERNAL): Remove.
17415 (ASM_OUTPUT_ASCII): Remove.
17416 (TYPE_ASM_OP): Remove.
17417 (SIZE_ASM_OP): Remove.
17418 (WEAK_ASM_OP): Remove.
17419 (STRING_ASM_OP): Remove.
17420 (SET_ASM_OP): Remove.
17421 (ASM_WEAKEN_LABEL): Remove.
17422 (TYPE_OPERAND_FMT): Remove.
17423 (ASM_DECLARE_FUNCTION_SIZE): Remove.
17424 (ASM_FINISH_DECLARE_OBJECT): Remove.
17425 (NO_DOLLAR_IN_LABEL): Remove.
17426 (ASM_GENERATE_INTERNAL_LABEL): Remove.
17427 (ASM_OUTPUT_CASE_LABEL): Remove.
17428 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
17429 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
17430 (gas_output_ascii): Remove.
17431 (gas_output_limited_string): Remove.
17432 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
17433 * config/avr/avr-protos.h
17434 (gas_output_ascii): Remove prototye.
17435 (gas_output_limited_string): Remove prototype.
17437 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
17440 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
17443 2011-06-27 Jan Hubicka <jh@suse.cz>
17445 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
17446 node instead of references in node.
17448 2011-06-27 Richard Henderson <rth@redhat.com>
17450 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
17451 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
17454 2011-06-27 Jakub Jelinek <jakub@redhat.com>
17456 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
17458 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
17459 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
17460 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
17461 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
17462 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
17463 (evaluate_stmt, execute_fold_all_builtins): Handle
17464 BUILT_IN_ASSUME_ALIGNED.
17465 * tree-ssa-dce.c (propagate_necessity): Likewise.
17466 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
17467 call_may_clobber_ref_p_1): Likewise.
17468 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
17469 (expand_builtin_assume_aligned): New function.
17470 * doc/extend.texi (__builtin_assume_aligned): Document.
17473 * cselib.c (promote_debug_loc): If cselib_preserve_constants
17474 and l has two DEBUG_INSN owned locs instead of just one, adjust
17475 the second location's setting_insn too.
17477 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17479 PR libmudflap/38738
17480 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
17482 2011-06-27 Nick Clifton <nickc@redhat.com>
17484 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
17485 bit position of highest bit set into a count of the high zero bits.
17487 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17489 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
17491 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17494 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
17497 2011-06-27 Richard Guenther <rguenther@suse.de>
17499 PR tree-optimization/49394
17500 * passes.c (execute_one_pass): Restore current_pass after
17501 applying IPA transforms.
17503 2011-06-27 Kai Tietz <ktietz@redhat.com>
17505 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
17506 out of type precision after operation.
17507 (find_bswap): Take for limit value the integer auto-promotion
17510 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17512 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
17513 forward scan as well.
17515 2011-06-27 Tristan Gingold <gingold@adacore.com>
17518 * config/vms/vms-protos.h: New file.
17519 * config/vms/vms-crtlmap.map: New file.
17520 * config/vms/vms.c: New file.
17521 * config/vms/make-crtlmap.awk: New file.
17522 * config/vms/vms-crtl.h: File removed.
17523 * config/vms/vms-crtl-64.h: File removed.
17524 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
17525 * config/alpha/vms64.h: Do not include vms-crtl-64.h
17526 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
17527 clear some builtins on VMS. Calls vms_patch_builtins.
17528 (avms_asm_output_external): Remove.
17529 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
17530 (struct crtl_name_spec): Remove
17531 (DO_CTRL_NAMES): Remove.
17532 * config/ia64/vms.h (struct crtl_name_spec): Remove
17533 (DO_CTRL_NAMES): Remove.
17534 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
17535 clear some builtins on VMS. Calls vms_patch_builtins.
17536 (ia64_asm_output_external): Remove DO_CRTL_NAME.
17537 * config/ia64/vms64.h: Do not include vms-crtl-64.h
17538 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
17540 2011-06-27 Tristan Gingold <gingold@adacore.com>
17542 * config/alpha/alpha.c (alpha_end_function): Always generate .end
17545 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17547 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
17548 the function receives nonlocal gotos.
17550 2011-06-27 Richard Guenther <rguenther@suse.de>
17552 PR tree-optimization/49536
17553 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
17554 For non-scalar inner types use a scalar type according to
17555 the scalar inner mode.
17557 2011-06-27 Richard Guenther <rguenther@suse.de>
17559 PR tree-optimization/49365
17560 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
17562 2011-06-27 Richard Guenther <rguenther@suse.de>
17564 PR tree-optimization/49169
17565 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
17566 the alignment of function decls.
17568 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
17571 * config/darwin.c (darwin_mergeable_string_section): Place string
17572 constants in '.cstring' rather than '.const' when CF/NSStrings are
17575 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
17577 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
17578 (emit_save_register_window): Likewise.
17579 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
17580 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
17581 Swap back %o7/%i7 in register naming.
17583 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
17586 * config/darwin.c (darwin_override_options): Improve warning when
17587 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
17588 is given with fpie/fPIE.
17589 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
17590 * config/darwin9.h (PIE_SPEC): New.
17592 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
17594 * timevar.c (timevar_print): Increase width for display of timevar
17597 2011-06-24 Jakub Jelinek <jakub@redhat.com>
17600 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
17601 instead of TYPE_CHAIN for chain_next for types.
17603 2011-06-24 Richard Henderson <rth@redhat.com>
17605 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
17606 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
17607 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
17608 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
17609 (sparc_flat_expand_prologue): Emit individual instructions
17610 instead of one of the above.
17612 2011-06-24 Easwaran Raman <eraman@google.com>
17614 PR rtl-optimization/49429
17616 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
17617 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
17618 used to copy y into x.
17619 * calls.c (initialize_argument_information): Mark
17620 an argument addressable if it is passed by invisible reference.
17621 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
17622 if it is passed by reference.
17624 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
17626 PR rtl-optimization/49504
17627 * rtlanal.c (nonzero_bits1): Properly handle addition or
17628 subtraction of a pointer in Pmode if pointers extend unsigned.
17629 (num_sign_bit_copies1): Likewise.
17631 2011-06-24 Martin Jambor <mjambor@suse.cz>
17633 PR tree-optimizations/49516
17634 * tree-sra.c (sra_modify_assign): Choose the safe path for
17635 aggregate copies if we also did scalar replacements.
17637 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17640 * config/arm/predicates.md (add_operator): New.
17641 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
17643 2011-06-24 Andi Kleen <ak@linux.intel.com>
17645 * tree-sra.c (type_internals_preclude_sra_p): Add msg
17646 parameter. Split up ifs and report reason in *msg.
17648 (find_var_candiate): Add msg variable.
17649 Split up ifs and report reason to reject.
17650 (find_param_candidates): Add msg variable.
17651 Pass msg to type_internals_preclude_sra_p.
17653 2011-06-23 Jeff Law <law@redhat.com>
17655 PR middle-end/48770
17656 * reload.h (reload): Change to return a bool.
17657 * ira.c (ira): If requested by reload, run a fast DCE pass after
17658 reload has completed. Fix comment typo.
17659 * reload1.c (need_dce): New file scoped static.
17660 (reload): Set reload_completed here. Return whether or not a DCE
17661 pass after reload is needed.
17662 (delete_dead_insn): Set need_dce as needed.
17664 PR middle-end/49465
17665 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
17666 to detect threading through joiner block. If there was already
17667 an edge to the new target, then do not change the PHI nodes.
17669 2011-06-23 Jakub Jelinek <jakub@redhat.com>
17671 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
17672 get_pointer_alignment to see if base isn't sufficiently aligned.
17674 2011-06-23 Jan Hubicka <jh@suse.cz>
17676 PR tree-optimize/49373
17677 * tree-pass.h (all_late_ipa_passes): Declare.
17678 * cgraphunit.c (init_lowered_empty_function): Fix properties.
17679 (cgraph_optimize): Execute late passes; remove unreachable funcions
17680 after materialization.
17681 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
17683 * passes.c (all_late_ipa_passes): Declare.
17684 (dump_passes, register_pass): Handle late ipa passes.
17685 (init_optimization_passes): Move ipa_pta to late passes; schedule
17686 fixup_cfg at beggining of all_passes.
17687 (apply_ipa_transforms): New function.
17688 (execute_one_pass): When doing simple ipa pass, apply all transforms.
17690 2011-06-23 Joseph Myers <joseph@codesourcery.com>
17692 * params.c: Include common/common-target.h. Don't include tm.h.
17693 (lang_independent_params): Move from toplev.c.
17694 (global_init_params): New.
17695 * params.h (global_init_params): Declare.
17696 * target.def (default_params): Move to common-target.def.
17697 * toplev.c (lang_independent_options): Remove.
17698 (lang_independent_params): Move to params.c.
17699 (general_init): Use global_init_params.
17700 * common/common-target.def (option_default_params): Move from
17702 * common/config/ia64/ia64-common.c: Include params.h.
17703 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17705 * common/config/rs6000/rs6000-common.c: Include params.h.
17706 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17708 * common/config/sh/sh-common.c: Include params.h.
17709 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17711 * common/config/spu/spu-common.c: Include params.h.
17712 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17714 * config/ia64/ia64.c (ia64_option_default_params,
17715 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
17716 * config/rs6000/rs6000.c (rs6000_option_default_params,
17717 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
17718 * config/sh/sh.c (sh_option_default_params,
17719 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
17720 * config/spu/spu.c (spu_option_default_params,
17721 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
17722 * Makefile.in (OBJS): Remove params.o.
17723 (OBJS-libcommon-target): Add params.o.
17724 (params.o, $(common_out_object_file)): Update dependencies.
17725 * doc/tm.texi: Regenerate.
17727 2011-06-23 Alan Modra <amodra@gmail.com>
17730 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
17731 invocation for 2011-06-09 changes.
17733 2011-06-22 Jakub Jelinek <jakub@redhat.com>
17736 * omp-low.c (expand_omp_for_static_nochunk): Only
17737 use n ceil/ nthreads size for the first n % nthreads threads in the
17738 team instead of all threads except for the last few ones which
17739 get less work or none at all.
17742 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
17745 2011-06-22 Richard Guenther <rguenther@suse.de>
17747 PR tree-optimization/49493
17748 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
17749 Refer to the alias target of variables.
17750 (associate_varinfo_to_alias_1): Remove.
17751 (ipa_pta_execute): Do not associate aliases with anything.
17752 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
17753 (cgraph_function_node): Likewise.
17754 (cgraph_function_or_thunk_node): Likewise.
17755 (varpool_variable_node): Likewise.
17757 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
17759 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
17760 * config.gcc (arm*-*-linux*): Default to gnu tls.
17761 (arm*-*-*): Add --with-tls option.
17762 (all_defaults): Add 'tls'.
17764 2011-06-22 Richard Henderson <rth@redhat.com>
17766 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
17767 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
17768 (dwarf2out_frame_debug_cfa_window_save): Rename from
17769 dwarf2out_window_save; make static.
17770 * tree.h (dwarf2out_window_save): Don't declare.
17772 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
17773 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
17774 (emit_save_register_window): Rename from gen_save_register_window;
17775 emit the insn and add REG_CFA_* notes.
17776 (sparc_expand_prologue): Update to match.
17777 * config/sparc/sparc.md (save_register_window_1): Simplify from
17778 save_register_window<P:mode>.
17780 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
17783 * config/i386/i386.md (*lea_general_2): Always allow SImode.
17784 (*lea_general_2_zext): Likewise.
17785 (imul to lea peepholes): Use const359_operand and check
17786 TARGET_PARTIAL_REG_STALL.
17788 * config/i386/predicates.md (const359_operand): New.
17790 2011-06-22 Michael Matz <matz@suse.de>
17792 * cgraphunit.c (assemble_thunk): Use correct return type.
17794 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
17795 Dmitry Melnik <dm@ispras.ru>
17797 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
17798 (neon_output_shift_immediate): Ditto.
17799 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
17801 (neon_output_shift_immediate): Ditto.
17802 * config/arm/neon.md (vashl<mode>3): Modified constraint.
17803 (vashr<mode>3_imm): New insn pattern.
17804 (vlshr<mode>3_imm): Ditto.
17805 (vashr<mode>3): Modified constraint.
17806 (vlshr<mode>3): Ditto.
17807 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
17809 (imm_for_neon_rshift_operand): Ditto.
17810 (imm_lshift_or_reg_neon): Ditto.
17811 (imm_rshift_or_reg_neon): Ditto.
17813 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
17815 2011-06-22 Jakub Jelinek <jakub@redhat.com>
17817 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
17818 builtin calls even if likelyvalue is not CONSTANT.
17819 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
17820 Return get_value_for_expr of first operand
17821 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
17822 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
17823 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
17824 their non-checking counterparts.
17825 (call_may_clobber_ref_p_1): Likewise.
17826 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
17827 like their non-checking counterparts.
17828 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
17829 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
17830 like their non-checking counterparts.
17831 (find_func_clobbers): Likewise.
17832 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
17833 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
17835 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
17836 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
17837 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
17838 of base type reference as argument.
17839 (resolve_addr_in_expr): Likewise. Fix keep computation.
17840 (convert_descriptor_to_signed): Renamed to...
17841 (convert_descriptor_to_mode): ... this. For wider types convert to
17842 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
17843 (typed_binop): New function.
17844 (scompare_loc_descriptor, ucompare_loc_descriptor,
17845 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
17846 default to unsigned type instead of signed.
17849 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
17850 (gimple_build_debug_source_bind_stat): New prototype.
17851 (gimple_build_debug_source_bind): Define.
17852 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
17853 gimple_debug_source_bind_get_value,
17854 gimple_debug_source_bind_get_value_ptr,
17855 gimple_debug_source_bind_set_var,
17856 gimple_debug_source_bind_set_value): New inlines.
17857 * gimple.c (gimple_build_debug_source_bind_stat): New function.
17858 * gimple-pretty-print.c (dump_gimple_debug): Handle
17859 GIMPLE_DEBUG_SOURCE_BIND.
17860 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
17861 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17862 * tree-parloops.c (eliminate_local_variables,
17863 separate_decls_in_region): Likewise.
17864 (separate_decls_in_region_debug): Renamed from
17865 separate_decls_in_region_debug_bind. Handle
17866 gimple_debug_source_bind_p.
17867 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
17869 (DECL_HAS_DEBUG_ARGS_P): Define.
17870 (struct tree_function_decl): Add has_debug_args_flag field.
17871 * tree.c (debug_args_for_decl): New variable.
17872 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
17873 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
17874 (rewrite_debug_stmt_uses): New function.
17875 (rewrite_stmt): Use it to rewrite debug stmt uses.
17876 * rtl.def (DEBUG_PARAMETER_REF): New.
17877 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
17878 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
17879 DEBUG_PARAMETER_REF.
17880 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
17881 * print-rtl.c (print_rtx): Likewise.
17882 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
17883 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
17884 debug stmts in the first bb.
17885 * tree-inline.c (remap_ssa_name): If remapping default def
17886 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
17887 a source bind debug stmt.
17888 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
17889 (maybe_move_debug_stmts_to_successors): Likewise.
17890 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
17891 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
17892 debug args vector from old_decl to new_decl.
17893 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
17894 or modified parameters, add debug bind stmts before call
17895 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
17896 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
17897 on DECL_DEBUG_EXPRs from debug args vector.
17898 (expand_debug_source_expr): New function.
17899 (expand_debug_locations): Use it for source bind insns.
17900 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
17901 * var-tracking.c (prepare_call_arguments): Add debug args
17902 to call_arguments if any.
17903 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
17904 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
17905 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
17906 (get_ref_die_offset, parameter_ref_descriptor): New functions.
17907 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
17908 (gen_subprogram_die): Handle parameters identified by
17909 DEBUG_PARAMETER_REF.
17911 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
17913 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
17914 * doc/install.texi (Configuration): Document --with-tls.
17915 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
17916 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
17917 (arm_tls_descseq_addr): New.
17918 (legitimize_tls_address): Add tlsdesc support.
17919 (arm_cannot_copy_insn_p): Check for tlscall.
17920 (arm_emit_tls_decoration): Likewise.
17921 * config/arm/arm.h (TARGET_GNU2_TLS): New.
17922 (OPTION_DEFAULT_SPECS): Add with-tls support.
17923 * config/arm/arm.md (R1_REGNUM): Define.
17925 * config/arm/arm.opt (tls_type): New enumeration type and values.
17926 (mtls-dialect): New switch.
17927 * config/arm/arm-opts.h (enum tls_type): New.
17929 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
17931 * attribs.c (register_attribute): Added assert to check that all
17932 attribute specs are registered with a name that is not empty and
17933 does not start with '_'.
17934 (decl_attributes): Avoid the lookup of the "naked" attribute spec
17935 if the function has no attributes.
17936 * tree.c (is_attribute_with_length_p): Removed.
17937 (is_attribute_p): Removed.
17938 (private_is_attribute_p): New.
17939 (private_lookup_attribute): New.
17940 (lookup_attribute): Removed.
17941 (lookup_ident_attribute): New.
17942 (remove_attribute): Require the first argument to be in the form
17943 'text', not '__text__'. Updated asserts.
17944 (merge_attributes): Use lookup_ident_attributes instead of
17946 (merge_dllimport_decl_attributes): Use remove_attribute.
17947 (attribute_list_contained): Likewise.
17948 (attribute_list_equal): Immediately return 1 if the arguments are
17949 identical pointers.
17950 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
17951 'int'. Require the first argument to be in the form 'text', not
17952 '__text__'. Require the second argument to be an identifier.
17953 (lookup_attribute): Made inline. Require the first argument to be
17954 in the form 'text', not '__text__'.
17955 (private_is_attribute_p, private_lookup_attribute): New.
17958 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
17960 * builtins.c: Add sync_ or SYNC__ to builtin names.
17961 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
17962 * omp-low.c: Add sync_ or SYNC__ to builtin names.
17964 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
17967 * config/avr/avr.md (extzv): New expander.
17968 (*extzv): New insn.
17969 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
17970 * config/avr/constraints.md (C04): New constraint.
17971 * doc/md.texi (Machine Constraints): Document it.
17973 2011-06-21 Jakub Jelinek <jakub@redhat.com>
17975 PR middle-end/49489
17976 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
17977 unsignedp argument instead of 1 for clrsb_optab.
17978 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
17979 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
17980 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
17981 * optabs.c (widen_leading): Call widen_operand and expand_unop
17982 with 0 as unsignedp argument instead of 1 for clrsb_optab.
17983 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
17985 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
17987 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
17989 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
17991 * gensupport.c (add_define_attr): New static function.
17992 (is_predicable): Allow multi-alternative lists for the "predicable"
17994 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
17995 (process_one_cond_exec): Call alter_attrs_for_insn.
17996 * doc/md.texi (Defining Attributes): Mention some standard names.
17997 (Conditional Execution): Update documentation for "predicable".
17999 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
18000 __builtin_clrsbll): Document.
18001 * doc/rtl.texi (clrsb): New entry.
18002 * optabs.c (widen_leading): Renamed from widen_clz. New argument
18003 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
18004 (expand_unop): Handle clrsb_optab.
18005 (init_optabs): Initialize it.
18006 * optabs.h (enum optab_index): New entry OTI_clrsb.
18007 (clrsb_optab): Define.
18008 * genopinit.c (optabs): Add an entry for it.
18009 * builtins.c (expand_builtin): Handle clrsb builtin functions.
18010 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
18011 BUILT_IN_CLRSBLL): New.
18012 * rtl.def (CLRSB): New code.
18013 * dwarf2out.c (mem_loc_descriptor): Handle it.
18014 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
18015 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
18017 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
18018 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
18019 (__ctzDI2): Move declaration.
18020 * config/bfin/bfin.md (clrsbsi2): New expander.
18021 (signbitssi2): Use the CLRSB rtx.
18022 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
18023 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
18025 2011-06-21 Richard Guenther <rguenther@suse.de>
18027 * ipa-inline-transform.c (inline_transform): Fix previous change.
18029 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
18031 PR tree-optimization/49478
18032 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
18033 with constant operand.
18035 2011-06-21 Richard Guenther <rguenther@suse.de>
18037 * ipa-inline-transform.c (inline_transform): Fix typo.
18039 2011-06-21 Richard Guenther <rguenther@suse.de>
18041 PR tree-optimization/49483
18042 * tree-vect-stmts.c (vectorizable_assignment): Also handle
18043 VIEW_CONVERT_EXPR conversions.
18045 2011-06-21 Joseph Myers <joseph@codesourcery.com>
18047 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
18048 * config/avr/avr-tables.opt: New file (generated).
18049 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
18050 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
18052 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
18053 (avr_option_override): Don't process -mmcu= argument here. Set
18054 avr_current_device using avr_mcu_index.
18055 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
18056 * config/avr/avr.opt (mmcu=): Use Enum.
18057 * config/avr/t-avr (avr-devices.o): Update dependencies.
18058 ($(srcdir)/config/avr/avr-tables.opt): New.
18059 * target.def (help): Remove.
18060 * doc/tm.texi.in (TARGET_HELP): Remove.
18061 * doc/tm.texi: Regenerate.
18062 * opts.c: Don't include target.h.
18063 (common_handle_option): Don't call targetm.help.
18064 * system.h (TARGET_HELP): Poison.
18065 * Makefile.in (opts.o): Update dependencies.
18067 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18069 * config/usegld.h: New file.
18070 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
18071 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
18072 (LIB_SPEC): Likewise. Search /lib.
18073 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
18074 (RDYNAMIC_SPEC): Handle GNU ld.
18075 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
18077 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
18078 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
18079 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
18080 (STACK_CHECK_STATIC_BUILTIN): Define.
18081 * config/sol2.opt (compat-bsd): Remove.
18082 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
18083 * config/sol2-bi.h: New file.
18084 * config/sol2-gld.h: Remove.
18085 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
18086 (NO_DBX_BNSYM_ENSYM): Remove.
18087 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
18088 (STACK_CHECK_STATIC_BUILTIN): Remove.
18089 Test USE_GLD instead of TARGET_GNU_LD.
18090 * config/i386/sol2-10.h: Rename to ...
18091 * config/i386/sol2-bi.h .. this.
18092 (SUBTARGET_EXTRA_SPECS): Redefine.
18093 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
18094 (MULTILIB_DEFAULTS): Remove.
18095 (DEFAULT_ARCH32_P): Define.
18096 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
18097 (ARCH64_SUBDIR): Define.
18098 Test USE_GLD instead of TARGET_GNU_LD.
18099 (I386_EMULATION): Rename to ...
18100 (ARCH32_EMULATION): ... this.
18101 (X86_64_EMULATION): Rename to ...
18102 (ARCH64_EMULATION): ... this.
18103 (TARGET_LD_EMULATION): Remove.
18104 (LINK_ARCH_SPEC): Remove.
18105 * config/i386/sol2-gas.h: Remove.
18106 * config/i386/t-sol2-10: Rename to ...
18107 * config/i386/t-sol2-64: ... this.
18108 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
18109 (AS_SPARC64_FLAG): Define.
18110 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
18111 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
18112 depending on TARGET_CPU_DEFAULT.
18113 (CPP_CPU_SPEC): Redefine.
18114 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
18115 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
18116 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
18117 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
18118 ASM_ARCH_DEFAULT_SPEC): Redefine.
18119 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
18120 LINK_ARCH_DEFAULT_SPEC.
18121 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
18122 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
18123 (ARCH64_SUBDIR): Define.
18124 (LINK_ARCH64_SPEC): Redefine.
18125 (CC1_SPEC): Redefine.
18126 (OPTION_DEFAULT_SPECS): Redefine.
18127 (MULTILIB_DEFAULTS): Define.
18128 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
18129 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
18130 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
18131 (NO_DBX_BNSYM_ENSYM): Remove.
18132 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
18133 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
18134 (TARGET_ASM_NAMED_SECTION): Likewise.
18135 (STACK_CHECK_STATIC_BUILTIN): Remove.
18136 * config/sparc/sol2-bi.h: Remove.
18137 * config/sparc/sol2-gas-bi.h: Remove.
18138 * config/sparc/sol2-gas.h: Remove.
18139 * config/sparc/sol2-gld-bi.h: Remove.
18140 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
18142 (*-*-solaris2*): ... here.
18144 2011-06-21 Christian Bruel <christian.bruel@st.com>
18147 * ipa-inline.c (can_inline_edge_p): Check
18148 !DECL_DISREGARD_INLINE_LIMITS.
18150 2011-06-21 Christian Bruel <christian.bruel@st.com>
18152 PR middle-end/49139
18153 * cgraphunit.c (process_function_and_variable_attributes): warn when
18154 always_inline functions that are not inline.
18155 * ipa-inline-transform.c (inline_transform): Always call
18157 * tree-inline.c (tree_inlinable_function_p): Use error instead
18159 (expand_call_inline): Likewise.
18161 2011-06-21 Jakub Jelinek <jakub@redhat.com>
18163 * Makefile.in (dg_target_exps): Set.
18164 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
18165 instead of 7, try to divide it more evenly.
18167 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
18170 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
18171 (avx256_split_unaligned_store): New definition.
18172 (ix86_option_override_internal): Enable avx256 unaligned load/store
18173 splitting only when avx256_split_unaligned_load/store is set.
18175 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
18177 * regrename.c (scan_rtx_reg): Handle the case where we write to an
18178 open chain in a smaller mode without failing the entire block.
18180 2011-06-21 Alan Modra <amodra@gmail.com>
18182 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
18183 CONST high part large-toc address.
18184 (rs6000_tls_referenced_p): Make static.
18185 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
18187 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18190 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
18191 one of the operands is a register.
18193 2011-06-20 Kai Tietz <ktietz@redhat.com>
18195 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
18196 operations in combination with binary and.
18198 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
18200 * regrename.c (do_replace): Don't update notes.
18202 2011-06-20 Alan Modra <amodra@gmail.com>
18204 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
18205 of toc-relative address in CONST.
18206 (rs6000_delegitimize_address): Recognize changed address.
18207 (rs6000_legitimize_reload_address): Likewise.
18208 (rs6000_emit_move): Don't force these constants to memory.
18209 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
18210 toc-relative address in CONST.
18211 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
18212 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
18214 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
18216 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
18217 (count_trailing_zeros): Likewise.
18219 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
18222 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
18223 .init_array can be used with .ctors on targets.
18224 * configure: Regenerated.
18226 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
18228 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
18229 if the element type is volatile.
18231 2011-06-18 Jan Hubicka <jh@suse.cz>
18233 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
18234 extra name aliases.
18235 (lto_symtab_resolve_can_prevail_p): Likewise.
18236 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
18237 * cgraphbuild.c (record_reference): Remove extra body alias code.
18238 (mark_load): Likewise.
18239 (mark_store): Likewise.
18240 * cgraph.h (varpool_node): Remove extra_name filed;
18241 add alias_of and extraname_alias.
18242 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
18243 (varpool_alias_aliased_node): New inline function.
18244 (varpool_variable_node): New function.
18245 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
18246 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
18247 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
18248 (input_varpool_node): Likewise.
18249 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
18250 (varpool_externally_visible_p): Remove extra body alias code.
18251 (function_and_variable_visibility): Likewise.
18252 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
18253 (ipa_pta_execute): Use it.
18254 * varpool.c (varpool_remove_node): Remove extra name alias code.
18255 (varpool_mark_needed_node): Likewise.
18256 (varpool_analyze_pending_decls): Analyze aliases.
18257 (assemble_aliases): New functoin.
18258 (varpool_assemble_decl): Use it.
18259 (varpool_create_variable_alias): New function.
18260 (varpool_extra_name_alias): Rewrite.
18261 (varpool_for_node_and_aliases): New function.
18263 2011-06-18 Jakub Jelinek <jakub@redhat.com>
18266 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
18267 last_arg_constant and last argument doesn't match its predicate,
18268 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
18269 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
18270 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
18271 spelling of error message.
18272 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
18273 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
18274 const_0_to_255_operand instead of const_int_operand.
18277 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18279 * config/i386/sse.md (blendbits): Remove mode attribute.
18280 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
18281 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
18282 Check integer value of operand 3 in insn constraint.
18284 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
18286 PR rtl-optimization/48542
18287 * reload.c (find_equiv_reg): Stop looking when finding a
18289 * reload1.c (reload_as_needed): Invalidate all reload
18290 registers when crossing a setjmp-type call.
18292 2011-06-16 Jeff Law <law@redhat.com>
18294 * tree-ssa-threadupdate.c (struct redirection_data): New field
18296 (THREAD_TARGET2): Define.
18297 (redirection_data_eq): Also check that the intermediate edge is equal.
18298 (lookup_redirection_data): Drop useless argument. Extract the
18299 outgoing_edge and intermediate edge from E. Callers updated.
18300 (copy_phi_args, update_destination_phis): New functions.
18301 (fix_duplicate_block_edges): Likewise.
18302 (create_edge_and_update_destination_phis): Duplicate all the edges
18303 hung off e->aux. Use copy_phi_args.
18304 (create_duplicates): Use fix_duplicate_block_edges.
18305 (fixup_template_block): Likewise.
18306 (redirect_edges): If necessary, redirect the joiner block's incoming
18307 edge to the duplicate of the joiner block.
18308 (thread_block): Don't muck up loops when threading through a joiner
18310 (thread_through_loop_header): Handle threading through a joiner block.
18311 (mark_threaded_blocks, register_jump_thread): Likewise.
18312 * tree-flow.h (register_jump_thread): Add new argument. Callers
18314 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
18315 (thread_across_edge): Handle threading through a joiner block.
18317 2011-06-16 Martin Jambor <mjambor@suse.cz>
18319 PR tree-optimization/49343
18320 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
18321 calculate offset, provide 2nd operand for the new COMPONENT_REF.
18323 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
18325 * config/darwin-protos.h (machopic_select_rtx_section): Move to
18326 inside RTX_CODE ifdef.
18328 2011-06-16 Tom de Vries <tom@codesourcery.com>
18331 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
18332 Disallow NULL pointer for pointer arithmetic.
18334 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18338 2011-06-10 Wei Guozhi <carrot@google.com>
18341 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
18342 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
18343 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
18345 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
18347 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
18348 (arm_legitimate_ldrd_p): New prototype.
18349 (arm_output_ldrd): New prototype.
18350 * config/arm/arm.c (arm_check_ldrd_operands): New function.
18351 (arm_legitimate_ldrd_p): New function.
18352 (arm_output_ldrd): New function.
18354 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
18356 PR middle-end/46500
18357 * doc/tm.texi.in: Update Copyright date.
18358 * doc/tm.texi: Regenerate.
18359 * targhooks.c (default_setup_incoming_varargs): Replace
18360 CUMULATIVE_ARGS* argument type with cumulative_args_t.
18361 (default_pretend_outgoing_varargs_named): Likewise.
18362 (hook_pass_by_reference_must_pass_in_stack): Likewise.
18363 (hook_callee_copies_named): Likewise.
18364 (default_function_arg_advance): Likewise.
18365 (default_function_arg): Likewise.
18366 (default_function_incoming_arg): Likewise.
18367 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
18368 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
18369 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
18370 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
18371 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
18372 * targhooks.h (default_setup_incoming_varargs): Likewise.
18373 (default_pretend_outgoing_varargs_named): Likewise.
18374 (hook_pass_by_reference_must_pass_in_stack): Likewise.
18375 (hook_callee_copies_named): Likewise.
18376 (default_function_arg_advance): Likewise.
18377 (default_function_arg): Likewise.
18378 (default_function_incoming_arg): Likewise.
18379 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
18380 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
18381 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
18382 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
18383 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
18384 * target.def (pass_by_reference): Likewise.
18385 (setup_incoming_varargs, strict_argument_naming): Likewise.
18386 (pretend_outgoing_varargs_named, callee_copies): Likewise.
18387 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
18388 (function_incoming_arg): Likewise.
18389 * target.h: Don't include "tm.h" .
18390 (cumulative_args_t): New typedef.
18391 [GCC_TM_H] (get_cumulative_args): New static inline function.
18392 [GCC_TM_H] (pack_cumulative_args): Likewise.
18393 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
18394 argument type with cumulative_args_t.
18395 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
18396 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
18397 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
18398 (frv_arg_partial_bytes, frv_function_arg): Likewise.
18399 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
18400 (frv_function_arg_1): Likewise.
18401 * config/s390/s390.c (s390_pass_by_reference): Likewise.
18402 (s390_function_arg_advance, s390_function_arg): Likewise.
18403 * config/m32c/m32c.c (m32c_function_arg): Likewise.
18404 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
18405 (m32c_strict_argument_naming): Likewise.
18406 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
18407 (spu_function_arg_advance): Likewise.
18408 (spu_setup_incoming_varargs): Likewise. Make static.
18409 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
18411 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
18412 CUMULATIVE_ARGS* argument type with cumulative_args_t.
18413 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
18414 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
18415 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
18416 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
18417 (mep_pass_by_reference, mep_function_arg): Likewise.
18418 (mep_function_arg_advance): Likewise.
18419 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
18420 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
18421 (m32r_function_arg, m32r_function_arg_advance): Likewise.
18422 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
18423 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
18424 (ix86_function_arg, ix86_pass_by_reference): Likewise.
18425 (ix86_setup_incoming_varargs): Likewise.
18426 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
18427 (sh_strict_argument_naming): Likewise.
18428 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
18429 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
18430 (sh_function_arg_advance, sh_function_arg): Likewise.
18431 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
18432 (pdp11_function_arg_advance): Likewise.
18433 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
18435 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
18436 * config/avr/avr.c (avr_function_arg): Likewise.
18437 (avr_function_arg_advance): Likewise.
18438 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
18439 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
18440 (xtensa_function_arg_1): Likewise.
18441 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
18443 (xstormy16_function_arg): Likewise.
18444 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
18445 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
18446 (fr30_function_arg_advance): Likewise.
18447 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
18448 (lm32_function_arg, lm32_function_arg_advance): Likewise.
18449 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
18450 (moxie_function_arg, moxie_function_arg_advance): Likewise.
18451 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
18452 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
18453 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
18454 (cris_function_arg, cris_function_incoming_arg): Likewise.
18455 (cris_function_arg_advance, cris_function_arg_1): Likewise.
18456 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
18457 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
18458 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
18459 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
18460 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
18461 (mn10300_arg_partial_bytes): Likewise.
18462 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
18463 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
18464 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
18465 (ia64_function_arg_1): Likewise.
18466 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
18467 (m68k_function_arg): Likewise.
18468 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
18469 (rs6000_function_arg, setup_incoming_varargs): Likewise.
18470 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
18471 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
18472 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
18473 (picochip_arg_advance): Likewise.
18474 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
18475 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
18476 (mcore_function_arg_advance): Likewise.
18477 * config/score/score.c (score_pass_by_reference): Likewise.
18478 (score_function_arg_advance): Likewise.
18479 (score_arg_partial_bytes): Likewise. Make static.
18480 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
18481 * config/arm/arm.c (arm_arg_partial_bytes): Replace
18482 CUMULATIVE_ARGS* argument type with cumulative_args_t.
18483 (arm_function_arg, arm_function_arg_advance): Likewise.
18484 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
18485 * config/pa/pa.c (pa_pass_by_reference): Likewise.
18486 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
18487 (pa_function_arg): Likewise.
18488 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
18489 (mips_function_arg, mips_function_arg_advance): Likewise.
18490 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
18491 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
18492 * config/vax/vax.c (vax_function_arg): Likewise.
18493 (vax_function_arg_advance): Likewise.
18494 * config/h8300/h8300.c (h8300_function_arg): Likewise.
18495 (h8300_function_arg_advance): Likewise.
18496 * config/v850/v850.c (v850_pass_by_reference): Likewise.
18497 (v850_strict_argument_naming, v850_function_arg): Likewise.
18498 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
18499 (v850_setup_incoming_varargs): Likewise.
18500 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
18501 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
18502 (mmix_function_arg, mmix_pass_by_reference): Likewise.
18503 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
18505 * config/bfin/bfin.c (setup_incoming_varargs): Replace
18506 CUMULATIVE_ARGS* argument type with cumulative_args_t.
18507 (bfin_function_arg_advance, bfin_function_arg): Likewise.
18508 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
18509 * calls.c (emit_call_1): Change type of args_so_far to
18510 cumulative_args_t. Changed all callers.
18511 (initialize_argument_information): Likewise.
18512 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
18513 * dse.c (get_call_args): Likewise.
18514 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
18515 * function.c (pass_by_reference, reference_callee_copied): Likewise.
18516 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
18517 New member args_so_far_v. Changed all users.
18518 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
18519 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
18520 * config/mips/mips.c (mips_output_args_xfer): Likewise.
18521 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
18522 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
18523 * config/microblaze/microblaze.c (microblaze_expand_prologue):
18525 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
18526 m32r_pass_by_reference.
18528 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
18530 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
18531 argument to be a VEC of statements.
18532 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
18533 assert that pattern statements have to have their vector type set.
18534 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
18535 Change the first argument to be a VEC of statements. Update
18537 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
18538 (vect_handle_widen_mult_by_const): New function.
18539 (vect_recog_widen_mult_pattern): Change the first argument to be a
18540 VEC of statements. Update documentation. Check that the constant is
18541 INTEGER_CST. Support multiplication by a constant that fits an
18542 intermediate type - call vect_handle_widen_mult_by_const.
18543 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
18544 call. Handle additional pattern statements if necessary.
18546 2011-06-16 Nick Clifton <nickc@redhat.com>
18549 * config.gcc: Set cpu_type to v850 for any V850 architecture.
18550 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
18551 md_file, extra_modes, out_file and extra_options are these are all
18552 deduced from cpu_type.
18554 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
18556 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
18557 truncation mask to 63.
18559 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
18563 * longlong.h: Add AVR support:
18564 (count_leading_zeros): New macro.
18565 (count_trailing_zeros): New macro.
18566 (COUNT_LEADING_ZEROS_0): New macro.
18567 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
18568 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
18569 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
18570 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
18571 (LIB2FUNCS_EXCLUDE): Add _clz.
18572 * config/avr/libgcc.S (XCALL): Move up in file.
18573 (XJMP): New C Macro.
18574 (DEFUN): New asm macro.
18575 (ENDF): New asm macro.
18576 (__ffssi2): New function.
18577 (__ffshi2): New function.
18578 (__loop_ffsqi2): New function.
18579 (__ctzsi2): New function.
18580 (__ctzhi2): New function.
18581 (__clzdi2): New function.
18582 (__clzsi2): New function.
18583 (__clzhi2): New function.
18584 (__paritydi2): New function.
18585 (__paritysi2): New function.
18586 (__parityhi2): New function.
18587 (__parityqi2): New function.
18588 (__popcounthi2): New function.
18589 (__popcountsi2): New function.
18590 (__popcountdi2): New function.
18591 (__popcountqi2): New function.
18592 (__bswapsi2): New function.
18593 (__bswapdi2): New function.
18594 (__ashldi3): New function.
18595 (__ashrdi3): New function.
18596 (__lshrdi3): New function.
18597 Fix suspicous lines.
18599 2011-06-16 Richard Guenther <rguenther@suse.de>
18601 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
18602 the same as x != 0.
18603 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
18605 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
18606 equality compares against zero for the lower bit.
18608 2011-06-16 Jakub Jelinek <jakub@redhat.com>
18610 PR tree-optimization/49419
18611 * tree-vrp.c (execute_vrp): Call init_range_assertions
18612 before estimate_numbers_of_iterations, call
18613 free_number_of_iterations_estimates before calling
18614 remove_range_assertions.
18616 2011-06-16 Revital Eres <revital.eres@linaro.org>
18618 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
18619 (struct partial_schedule): Add rows_length field.
18620 (verify_partial_schedule): Check rows_length.
18621 (ps_insert_empty_row): Handle rows_length.
18622 (create_partial_schedule): Likewise.
18623 (free_partial_schedule): Likewise.
18624 (reset_partial_schedule): Likewise.
18625 (create_ps_insn): Remove rest_count argument.
18626 (remove_node_from_ps): Update rows_length.
18627 (add_node_to_ps): Update rows_length and call create_ps_insn
18628 without passing row_rest_count.
18629 (rotate_partial_schedule): Update rows_length.
18631 2011-06-16 Revital Eres <revital.eres@linaro.org>
18633 * ddg.c (add_intra_loop_mem_dep): New function.
18634 (build_intra_loop_deps): Call it.
18636 2011-06-13 Jeff Law <law@redhat.com>
18638 * df-problems.c (df_lr_local_compute): Manually CSE
18639 PIC_OFFSET_TABLE_REGNUM.
18640 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
18641 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
18643 2011-06-13 Jan Hubicka <jh@suse.cz>
18645 * cgraphunit.c (handle_alias_pairs): New function.
18646 (cgraph_finalize_compilation_unit): Use it.
18647 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
18648 as externally visible.
18650 2011-06-15 Richard Guenther <rguenther@suse.de>
18652 * expr.c (expand_expr_real_2): Reduce all integral types to
18653 bitfield precision.
18654 (expand_expr_real_1): Likewise.
18656 2011-06-15 Martin Jambor <mjambor@suse.cz>
18658 PR tree-optimization/48613
18659 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
18660 ipa_node_params_vector is NULL.
18662 2011-06-15 Jakub Jelinek <jakub@redhat.com>
18665 * dwarf2out.c (dw_loc_list_node): Add force field.
18666 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
18667 location in the list, even if it is modified before first real insn.
18668 (output_loc_list): Emit empty ranges with force flag set.
18669 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
18671 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
18674 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
18675 (fence_to_rewind). Use it to notice when bookkeeping will be placed
18676 above a fence. Update comments.
18677 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
18678 placed just above it. Do not allow NULL place_to_insert.
18680 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
18682 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
18683 (slpeel_tree_peel_loop_to_edge): Don't call
18684 remove_dead_stmts_from_loop.
18685 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
18686 remove irrelevant pattern statements. For irrelevant statements
18687 check if it is the last statement of a detected pattern, use
18688 corresponding pattern statement instead.
18689 (destroy_loop_vec_info): No need to remove pattern statements,
18690 only free stmt_vec_info.
18691 (vect_transform_loop): For irrelevant statements check if it is
18692 the last statement of a detected pattern, use corresponding
18693 pattern statement instead.
18694 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
18695 pattern statements. Set basic block for the new statement.
18696 (vect_pattern_recog): Update documentation.
18697 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
18698 operands of pattern statements.
18699 (vectorizable_call): Fix printing. In case of a pattern statement
18700 use the lhs of the original statement when creating a dummy
18701 statement to replace the original call.
18702 (vect_analyze_stmt): For irrelevant statements check if it is
18703 the last statement of a detected pattern, use corresponding
18704 pattern statement instead.
18705 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
18706 statements use gsi of the original statement.
18708 2011-06-14 Joseph Myers <joseph@codesourcery.com>
18710 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
18711 common/common-target-def.h.
18712 * target.def (default_target_flags, handle_option,
18713 supports_split_stack, optimization_table, init_struct,
18714 except_unwind_info, unwind_tables_default, have_named_sections):
18715 Move to common/common-target.def.
18716 * target.h (enum opt_levels, struct default_options): Move to
18717 common/common-target.h.
18718 * targhooks.c (default_except_unwind_info,
18719 dwarf2_except_unwind_info, sjlj_except_unwind_info,
18720 default_target_handle_option, empty_optimization_table): Move to
18721 common/common-targhooks.c.
18722 * targhooks.h (default_except_unwind_info,
18723 dwarf2_except_unwind_info, sjlj_except_unwind_info,
18724 default_target_handle_option, empty_optimization_table): Move to
18725 common/common-targhooks.h.
18726 * common/common-target-def.h: Include common/common-targhooks.h.
18727 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
18729 * common/common-target.def (handle_option, option_init_struct,
18730 option_optimization_table, default_target_flags,
18731 except_unwind_info, supports_split_stack, unwind_tables_default,
18732 have_named_sections): Move from target.def.
18733 (HOOK_PREFIX): Undefine at end of file.
18734 * common/common-target.h: Include input.h.
18735 (enum opt_levels, struct default_options): Move from target.h.
18736 * common/common-targhooks.c, common/common-targhooks.h: New.
18737 * config.gcc (target_has_targetm_common): Default to yes.
18738 (moxie*): Set target_has_targetm_common=no.
18739 (hppa*-*-*): Don't set target_has_targetm_common=yes.
18740 * doc/tm.texi: Regenerate.
18741 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
18742 (C_TARGET_DEF_H): Add common/common-targhooks.h.
18743 (GCC_OBJS): Remove vec.o.
18744 (OBJS): Remove hooks.o and vec.o.
18745 (OBJS-libcommon-target): Add vec.o, hooks.o and
18746 common/common-targhooks.o.
18747 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
18748 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
18749 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
18750 cfglayout.o, $(out_object_file), $(common_out_object_file)):
18751 Update dependencies.
18752 (common/common-targhooks.o): New.
18753 * common/config/default-common.c: Include tm.h. Add FIXME comment.
18754 * common/config/pa/pa-common.c: Include more headers. Take
18755 copyright dates from pa.c.
18756 (pa_option_optimization_table, pa_handle_option,
18757 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
18758 TARGET_HANDLE_OPTION): Move from pa.c.
18759 * common/config/alpha/alpha-common.c,
18760 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
18761 common/config/bfin/bfin-common.c,
18762 common/config/cris/cris-common.c,
18763 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
18764 common/config/h8300/h8300-common.c,
18765 common/config/i386/i386-common.c,
18766 common/config/ia64/ia64-common.c,
18767 common/config/iq2000/iq2000-common.c,
18768 common/config/lm32/lm32-common.c,
18769 common/config/m32c/m32c-common.c,
18770 common/config/m32r/m32r-common.c,
18771 common/config/m68k/m68k-common.c,
18772 common/config/mcore/mcore-common.c,
18773 common/config/mep/mep-common.c,
18774 common/config/microblaze/microblaze-common.c,
18775 common/config/mips/mips-common.c,
18776 common/config/mmix/mmix-common.c,
18777 common/config/mn10300/mn10300-common.c,
18778 common/config/pdp11/pdp11-common.c,
18779 common/config/picochip/picochip-common.c,
18780 common/config/rs6000/rs6000-common.c,
18781 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
18782 common/config/score/score-common.c, common/config/sh/sh-common.c,
18783 common/config/sparc/sparc-common.c,
18784 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
18785 common/config/vax/vax-common.c,
18786 common/config/xstormy16/xstormy16-common.c,
18787 common/config/xtensa/xtensa-common.c: New.
18788 * config/alpha/alpha.c: Include common/common-target.h.
18789 (alpha_option_optimization_table, alpha_handle_option,
18790 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18791 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
18792 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
18793 * config/arm/arm.c (arm_option_optimization_table,
18794 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18795 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
18797 * config/avr/avr.c (avr_option_optimization_table,
18798 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
18800 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
18801 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
18802 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
18803 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
18804 * config/cris/cris.c (cris_option_optimization_table,
18805 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18806 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
18808 * config/fr30/fr30.c (fr30_option_optimization_table,
18809 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
18811 * config/frv/frv.c (frv_option_optimization_table,
18812 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
18813 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
18814 * config/h8300/h8300.c (h8300_option_optimization_table,
18815 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18816 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
18817 * config/i386/i386-protos.h (ix86_handle_option): Declare.
18818 * config/i386/i386.c: Include common/common-target.h.
18819 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
18820 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
18821 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
18822 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
18823 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
18824 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
18825 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
18826 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
18827 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
18828 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
18829 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
18830 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
18831 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
18832 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
18833 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
18834 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
18835 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
18836 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
18837 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
18838 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
18839 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
18840 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
18841 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
18842 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
18843 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
18844 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
18845 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
18846 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
18847 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
18848 ix86_option_optimization_table, ix86_option_init_struct,
18849 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
18850 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18851 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
18853 * config/i386/t-i386 (i386.o): Update dependencies.
18854 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
18855 * config/ia64/ia64.c (ia64_option_optimization_table,
18856 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
18857 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18858 ia64_handle_option): Move to ia64-common.c.
18859 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
18860 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
18861 * config/lm32/lm32.c (lm32_option_optimization_table,
18862 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
18864 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
18866 * config/m32r/m32r.c (m32r_option_optimization_table,
18867 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18868 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
18869 m32r_handle_option): Move to m32r-common.c.
18870 (m32r_memory_move_cost): Remove comment referring to
18871 TARGET_HANDLE_OPTION.
18872 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
18873 Move to m68k-common.c.
18874 * config/mcore/mcore.c (mcore_option_optimization_table,
18875 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18876 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
18877 * config/mep/mep.c (mep_option_optimization_table,
18878 mep_handle_option, TARGET_HANDLE_OPTION,
18879 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
18880 Move to mep-common.c.
18881 * config/microblaze/microblaze.c
18882 (microblaze_option_optimization_table,
18883 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18884 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
18885 * config/mips/mips.c (mips_handle_option,
18886 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
18887 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
18889 * config/mmix/mmix.c (mmix_option_optimization_table,
18890 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
18891 Move to mmix-common.c.
18892 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
18893 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
18894 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18895 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
18896 * config/pa/pa.c: Include common/common-target.h.
18897 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
18898 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18899 pa_handle_option): Move to pa-common.c.
18900 (pa_option_override): Use targetm_common.except_unwind_info.
18901 (pa_asm_output_mi_thunk, pa_function_section): Use
18902 targetm_common.have_named_sections.
18903 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
18904 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18905 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
18906 pdp11_handle_option, pdp11_option_init_struct): Move to
18908 * config/picochip/picochip.c (picochip_option_optimization_table,
18909 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
18910 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
18911 * config/rs6000/rs6000.c: Include common/common-target.h.
18912 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
18913 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
18914 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
18915 rs6000_handle_option): Move to rs6000-common.c.
18916 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
18917 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
18918 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18919 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
18920 * config/s390/s390.c (processor_flags_table,
18921 s390_option_optimization_table, s390_option_init_struct,
18922 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
18923 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18924 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
18925 * config/s390/s390.h (processor_flags_table): Declare.
18926 * config/score/score.c (score_option_optimization_table,
18927 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18928 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
18929 score_handle_option): Move to score-common.c.
18930 * config/sh/sh.c (sh_option_optimization_table,
18931 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
18932 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18933 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
18934 * config/sparc/sparc.c: Include common/common-target.h.
18935 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
18936 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
18937 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
18938 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
18939 spu_option_init_struct): Move to spu-common.c.
18940 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
18941 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
18942 * config/v850/v850.c (small_memory_physical_max,
18943 v850_handle_memory_optionn v850_handle_option,
18944 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
18945 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
18947 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
18948 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
18949 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
18950 Move to xtensa-common.c.
18951 * cfglayout.c: Include common/common-target.h.
18952 (fixup_reorder_chain): Use targetm_common.have_named_sections.
18953 * cfgrtl.c: Include common/common-target.h.
18954 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
18955 targetm_common.have_named_sections.
18956 * dbxout.c: Include common/common-target.h.
18957 (dbxout_function_end): Use targetm_common.have_named_sections.
18958 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
18959 targetm_common.except_unwind_info.
18960 * dwarf2out.c: Include common/common-target.h.
18961 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
18962 dwarf2out_begin_prologue, dwarf2out_frame_init,
18963 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
18964 targetm_common.except_unwind_info.
18965 * except.c: Include common/common-target.h.
18966 (init_eh, finish_eh_generation,
18967 output_one_function_exception_table): Use
18968 targetm_common.except_unwind_info.
18969 (switch_to_exception_section): Use targetm_common.have_named_sections.
18970 * explow.c: Include common/common-target.h.
18971 * expr.c: Include common/common-target.h.
18972 (build_personality_function): Use targetm_common.except_unwind_info.
18973 * function.c: Include common/common-target.h.
18974 (expand_function_end): Use targetm_common.except_unwind_info.
18975 * haifa-sched.c: Include common/common-target.h.
18976 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
18977 * lto-opts.c: Include common/common-target.h instead of target.h.
18978 (lto_reissue_options): Use targetm_common.handle_option.
18979 * opts.c: Include common/common-target.h.
18980 (target_handle_option): Use targetm_common.handle_option.
18981 (init_options_struct): Update comment referring to
18982 targetm.target_option.optimization. Use
18983 targetm_common.default_target_flags,
18984 targetm_common.unwind_tables_default and
18985 targetm_common.option_init_struct.
18986 (default_options_optimization): Use
18987 targetm_common.option_optimization_table.
18988 (finish_options): Use targetm_common.except_unwind_info,
18989 targetm_common.unwind_tables_default,
18990 targetm_common.have_named_sections and
18991 targetm_common.supports_split_stack.
18992 * toplev.c: Include common/common-target.h.
18993 (process_options): Use targetm_common.have_named_sections.
18994 * tree-tailcall.c: Include common/common-target.h.
18995 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
18996 * tree.c: Include common/common-target.h.
18997 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
18998 * varasm.c: Include common/common-target.h.
18999 (resolve_unique_section, hot_function_section,
19000 default_function_section): Use targetm_common.have_named_sections.
19002 2011-06-14 Easwaran Raman <eraman@google.com>
19004 PR rtl-optimization/44194
19005 * dse.c: Include tree-flow.h
19006 (insn_info): Add new field non_frame_wild_read.
19007 (group_info): Add new fields escaped_n and escaped_p.
19008 (kill_on_calls): New variable.
19009 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
19010 (dse_step0): Initialize kill_on_calls.
19011 (can_escape): New function.
19012 (set_usage_bits): Add additional parameter; record information
19013 about escaped locations.
19014 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
19015 (dse_step2_nospill): Set kill_on_calls based on
19016 group->escaped_n and group->escaped_n.
19017 (add_wild_read): Refactor into...
19018 (reset_active_stores): ... New function, and
19019 (free_read_records): ... New function.
19020 (add_non_frame_wild_read): New function.
19021 (scan_insn): Call add_non_frame_wild_read on non-const calls.
19022 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
19023 (dse_step5_nospill): Call scan_reads_nospill for instructions
19024 marked as non_frame_wild_read.
19025 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
19027 2011-06-14 Joseph Myers <joseph@codesourcery.com>
19029 * common/common-target-def.h, common/common-target.def,
19030 common/common-target.h, common/config/default-common.c,
19031 common/config/pa/pa-common.c: New files.
19032 * Makefile.in (common_out_file, common_out_object_file,
19033 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
19034 (OBJS-libcommon-target): Include $(common_out_object_file).
19035 (prefix.o): Update dependencies.
19036 ($(common_out_object_file), common/common-target-hooks-def.h,
19037 s-common-target-hooks-def-h): New.
19038 (s-tm-texi): Also check timestamp on common-target.def.
19039 (build/genhooks.o): Update dependencies.
19040 * config.gcc (common_out_file, target_has_targetm_common): Define.
19041 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
19042 TARGET_ALWAYS_STRIP_DOTDOT.
19043 * configure.ac (common_out_object_file): Define.
19044 (common_out_file, common_out_object_file): Substitute.
19045 (common): Create directory.
19046 * configure: Regenerate.
19047 * doc/tm.texi.in (targetm_common): Document.
19048 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
19049 * doc/tm.texi: Regenerate.
19050 * genhooks.c (hook_array): Also include common/common-target.def.
19051 * prefix.c (tm.h): Don't include.
19052 (common/common-target.h): Include.
19053 (ALWAYS_STRIP_DOTDOT): Don't define.
19054 (update_path): Use targetm_common.always_strip_dotdot instead of
19055 ALWAYS_STRIP_DOTDOT.
19056 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
19058 2011-06-14 David Li <davidxl@google.com>
19060 * passes.c (execute_function_todo): Remove TODO_dump_func.
19061 (execute_one_pass): Remove TODO_dump_func.
19062 (execute_function_dump): New function.
19063 * tree-vrp.c: Remove TODO_dump_func.
19064 * regrename.c: Remove TODO_dump_func.
19065 * fwprop.c: Remove TODO_dump_func.
19066 * tree-into-ssa.c: Remove TODO_dump_func.
19067 * tree-complex.c: Remove TODO_dump_func.
19068 * tracer.c: Remove TODO_dump_func.
19069 * tree-loop-distribution.c: Remove TODO_dump_func.
19070 * postreload-gcse.c: Remove TODO_dump_func.
19071 * postreload.c: Remove TODO_dump_func.
19072 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
19073 * tree-tailcall.c: Remove TODO_dump_func.
19074 * ipa-cp.c: Remove TODO_dump_func.
19075 * final.c: Remove TODO_dump_func.
19076 * tree-emutls.c: Remove TODO_dump_func.
19077 * omp-low.c: Remove TODO_dump_func.
19078 * tree-ssa-dse.c: Remove TODO_dump_func.
19079 * tree-ssa-uncprop.c: Remove TODO_dump_func.
19080 * auto-inc-dec.c: Remove TODO_dump_func.
19081 * reorg.c: Remove TODO_dump_func.
19082 * tree-ssa-copyrename.c: Remove TODO_dump_func.
19083 * tree-ssa-ccp.c: Remove TODO_dump_func.
19084 * compare-elim.c: Remove TODO_dump_func.
19085 * mode-switching.c: Remove TODO_dump_func.
19086 * modulo-sched.c: Remove TODO_dump_func.
19087 * tree-call-cdce.c: Remove TODO_dump_func.
19088 * cse.c: Remove TODO_dump_func.
19089 * web.c: Remove TODO_dump_func.
19090 * tree-stdarg.c: Remove TODO_dump_func.
19091 * lto-streamer-out.c: Remove TODO_dump_func.
19092 * tree-ssa-math-opts.c: Remove TODO_dump_func.
19093 * tree-ssa-dom.c: Remove TODO_dump_func.
19094 * tree-nrv.c: Remove TODO_dump_func.
19095 * loop-init.c: Remove TODO_dump_func.
19096 * gimple-low.c: Remove TODO_dump_func.
19097 * ipa-inline.c: Remove TODO_dump_func.
19098 * tree-ssa-sink.c: Remove TODO_dump_func.
19099 * jump.c: Remove TODO_dump_func.
19100 * ifcvt.c: Remove TODO_dump_func.
19101 * tree-ssa-loop.c: Remove TODO_dump_func.
19102 * recog.c: Remove TODO_dump_func.
19103 * dse.c: Remove TODO_dump_func.
19104 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
19105 * matrix-reorg.c: Remove TODO_dump_func.
19106 * tree-eh.c: Remove TODO_dump_func.
19107 * regmove.c: Remove TODO_dump_func.
19108 * function.c: Remove TODO_dump_func.
19109 * tree-vectorizer.c: Remove TODO_dump_func.
19110 * ipa-split.c: Remove TODO_dump_func.
19111 * gcse.c: Remove TODO_dump_func.
19112 * tree-if-conv.c: Remove TODO_dump_func.
19113 * init-regs.c: Remove TODO_dump_func.
19114 * tree-ssa-phiopt.c: Remove TODO_dump_func.
19115 * implicit-zee.c: Remove TODO_dump_func.
19116 * lower-subreg.c: Remove TODO_dump_func.
19117 * bt-load.c: Remove TODO_dump_func.
19118 * tree-dfa.c: Remove TODO_dump_func.
19119 * except.c: Remove TODO_dump_func.
19120 * emit-rtl.c: Remove TODO_dump_func.
19121 * store-motion.c: Remove TODO_dump_func.
19122 * cfgexpand.c: Remove TODO_dump_func.
19123 * tree-cfgcleanup.c: Remove TODO_dump_func.
19124 * cfgcleanup.c: Remove TODO_dump_func.
19125 * tree-ssa-pre.c: Remove TODO_dump_func.
19126 * tree-sra.c: Remove TODO_dump_func.
19127 * tree-mudflap.c: Remove TODO_dump_func.
19128 * tree-ssa-copy.c: Remove TODO_dump_func.
19129 * cfglayout.c: Remove TODO_dump_func.
19130 * tree-ssa-forwprop.c: Remove TODO_dump_func.
19131 * tree-ssa-dce.c: Remove TODO_dump_func.
19132 * ira.c: Remove TODO_dump_func.
19133 * tree-ssa.c: Remove TODO_dump_func.
19134 * integrate.c: Remove TODO_dump_func.
19135 * tree-optimize.c: Remove TODO_dump_func.
19136 * tree-ssa-phiprop.c: Remove TODO_dump_func.
19137 * tree-object-size.c: Remove TODO_dump_func.
19138 * combine.c: Remove TODO_dump_func.
19139 * bb-reorder.c: Remove TODO_dump_func.
19140 * cprop.c: Remove TODO_dump_func.
19141 * var-tracking.c: Remove TODO_dump_func.
19142 * tree-profile.c: Remove TODO_dump_func.
19143 * tree-vect-generic.c: Remove TODO_dump_func.
19144 * reg-stack.c: Remove TODO_dump_func.
19145 * sched-rgn.c: Remove TODO_dump_func.
19146 * tree-ssa-structalias.c: Remove TODO_dump_func.
19147 * tree-switch-conversion.c: Remove TODO_dump_func.
19148 * tree-cfg.c: Remove TODO_dump_func.
19149 * tree-ssa-reassoc.c: Remove TODO_dump_func.
19150 * combine-stack-adj.c: Remove TODO_dump_func.
19151 * dce.c: Remove TODO_dump_func.
19152 * tree-ssanames.c: Remove TODO_dump_func.
19153 * regcprop.c: Remove TODO_dump_func.
19155 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
19157 PR middle-end/47364
19158 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
19159 and properly handle result not in Pmode.
19161 2011-06-14 Robert Millan <rmh@gnu.org>
19163 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
19164 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
19167 * config/i386/kfreebsd-gnu64.h: New file.
19168 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
19169 with `i386/kfreebsd-gnu64.h'.
19171 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
19172 (GNU_USER_LINK_EMULATION64): New macros.
19173 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
19174 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
19175 of hardcoding `elf_i386' and `elf_x86_64'.
19177 2011-06-14 Nick Clifton <nickc@redhat.com>
19180 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
19183 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
19185 2011-06-14 Jakub Jelinek <jakub@redhat.com>
19188 * tree.h (DECL_NONSHAREABLE): Define.
19189 (struct tree_decl_common): Change decl_common_unused to
19190 decl_nonshareable_flag.
19191 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
19192 Ignore vars with DECL_NONSHAREABLE bit set.
19193 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
19194 on stores to automatic aggregate vars.
19196 PR rtl-optimization/49390
19198 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
19200 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
19203 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
19204 Tom de Vries <tom@codesourcery.com>
19207 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
19208 Document changed semantics.
19209 (max_stmt_executions, max_stmt_executions_int): Declare.
19210 * tree-data-ref.c (estimated_loop_iterations)
19211 (estimated_loop_iterations_int): Move functions...
19212 * tree-ssa-loop-niter.c (estimated_loop_iterations)
19213 (estimated_loop_iterations_int): here.
19214 (record_estimate): Change nb_iterations_upper_bound and
19215 nb_iterations_estimate semantics.
19216 (max_stmt_executions, max_stmt_executions_int): New function.
19217 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
19218 (max_stmt_executions_tree): this.
19219 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
19220 estimated_loop_iterations_tree.
19221 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
19222 max_stmt_executions_int instead of estimated_loop_iterations_int.
19223 * predict.c (predict_loops): Idem.
19224 * tree-parloops.c (parallelize_loops): Idem.
19225 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
19226 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
19227 (init_omega_for_ddr_1): Idem.
19228 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
19229 (loop_prefetch_arrays): Idem
19230 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
19231 max_stmt_executions instead of estimated_loop_iterations.
19232 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
19233 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
19234 instead of nb_iterations_upper_bound.
19236 2011-06-13 Jan Hubicka <jh@suse.cz>
19238 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
19240 2011-06-14 Richard Henderson <rth@redhat.com>
19243 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
19244 (based_loc_descr): Assert it's true.
19245 (compute_frame_pointer_to_fb_displacement): Set it, rather than
19246 aborting immediately.
19248 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
19249 Mingfeng Wu <mingfeng@faraday-tech.com>
19251 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
19253 2011-06-13 Jan Hubicka <jh@suse.cz>
19255 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
19257 2011-06-13 Jan Hubicka <jh@suse.cz>
19259 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
19260 similarly to DECL_COMDAT.
19261 * cgraphunit.c (cgraph_analyze_function): Likewise.
19262 * ipa.c (function_and_variable_visibility): Likewise.
19264 2011-06-13 Jan Hubicka <jh@suse.cz>
19266 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
19267 BINFO_VIRTUALS when streaming for ltrans unit.
19269 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
19271 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
19272 (movdi_internal64): Same.
19274 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
19277 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
19278 a set of similar patterns, where the MATCH_OPERAND for the function
19279 argument is replaced with individual references to hardware registers.
19280 (save_fpregs_<mode>): Ditto
19281 (restore_gpregs_<mode>): Ditto
19282 (return_and_restore_gpregs_<mode>): Ditto
19283 (return_and_restore_fpregs_<mode>): Ditto
19284 (return_and_restore_fpregs_aix_<mode>): Ditto
19286 2011-06-13 Jan Hubicka <jh@suse.cz>
19288 * ipa-utils.c (postorder_stack): New structure.
19289 (ipa_reverse_postorder): Handle aliases.
19291 2011-06-13 Jan Hubicka <jh@suse.cz>
19293 * ipa-inline.c (reset_edge_caches): Walk aliases.
19294 (update_caller_keys): Do not test inlinability of aliases.
19295 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
19296 (do_estimate_growth): Fix typo.
19298 2011-06-13 Jan Hubicka <jh@suse.cz>
19300 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
19301 (can_remove_node_now_p): ... here; handle same comdat groups.
19302 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
19303 (inline_call): Update use of can_remove_node_now_p.
19305 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
19307 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
19308 condition to disallow non-identical memory locations.
19309 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
19310 preference to bit manipulation instructions.
19312 2011-06-13 Jan Hubicka <jh@suse.cz>
19314 * cgraph.c (cgraph_for_node_thunks_and_aliases,
19315 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
19316 (nonremovable_p): New function.
19317 (cgraph_can_remove_if_no_direct_calls_p): New function.
19318 (used_from_object_file_p): New functoin.
19319 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
19320 references from aliases.
19321 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
19322 * ipa-inline.c (check_caller_edge): New function.
19323 (want_inline_function_called_once_p): Use it; accept aliases called
19325 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
19327 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19330 * config/arm/neon.md (vec_pack_trunc): Set the lengths
19331 correctly for the case with Quad vectors.
19333 2011-06-13 Jakub Jelinek <jakub@redhat.com>
19334 Ira Rosen <ira.rosen@linaro.org>
19336 PR tree-optimization/49352
19337 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
19338 all, make sure loop_use_stmt after the loop is a def stmt of a used
19339 SSA_NAME that is the only one defined inside of the loop. Don't
19340 check for COND_EXPR and GIMPLE_BINARY_RHS.
19341 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
19342 check_reduction is true.
19344 2011-06-11 Jan Hubicka <jh@suse.cz>
19346 PR middle-end/49373
19347 * ipa.c (cgraph_externally_visible_p): Check resolution info.
19349 2011-06-11 Jan Hubicka <jh@suse.cz>
19351 PR middle-end/48836
19352 * ipa-inline-transform.c: Include tree-pass.h
19353 (inline_transform): Set TODO_update_ssa_only_virtuals.
19354 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
19356 2011-06-11 Jan Hubicka <jh@suse.cz>
19358 PR middle-end/49378
19359 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
19360 aliases and thunks.
19362 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
19364 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
19365 Take number of iterations to peel into account for equally frequent
19366 misalignment values.
19368 2011-06-11 Jan Hubicka <jh@suse.cz>
19370 * lto-streamer-out.c (produce_symtab): Stream out the newly
19371 represented aliases.
19373 2011-06-11 Jan Hubicka <jh@suse.cz>
19375 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
19377 (ipa_update_after_lto_read): Likewise.
19378 (ipa_write_node_info): Do not sream call_with_var_arguments.
19379 (ipa_read_node_info): Likewise.
19381 2011-06-11 Jan Hubicka <jh@suse.cz>
19383 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
19385 2011-06-11 Jan Hubicka <jh@suse.cz>
19387 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
19388 (lto_symtab_resolve_can_prevail_p): Likewise.
19389 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
19390 * cgraph.c (same_body_aliases_done): New global var.
19391 (cgraph_same_body_alias_1): Rename to ...
19392 (cgraph_create_function_alias): ... this one; reorg to new
19394 (cgraph_same_body_alias): Use cgraph_create_function_alias;
19395 record references when asked to.
19396 (cgraph_add_thunk): Fix formating.
19397 (cgraph_get_node): Kill same body alias code.
19398 (cgraph_node_for_asm): Likewise.
19399 (cgraph_remove_same_body_alias): Remove.
19400 (cgraph_remove_node): Kill same body alias code.
19401 (cgraph_mark_address_taken_node): Mark also the aliased function
19402 as having address taken.
19403 (dump_cgraph_node): Dump same body aliases.
19404 (cgraph_for_node_thunks_and_aliases): Update for new alias
19406 (cgraph_for_node_and_aliases): Likewise.
19407 * cgraph.h (same_body): Kll pointer.
19408 (same_body_alias): Update comment.
19409 (same_body_aliases_done): Declare.
19410 (cgraph_remove_same_body_alias): Remove declaration.
19411 (cgraph_create_function_alias): Declare.
19412 (cgraph_process_same_body_aliases): Declare.
19413 (cgraph_function_with_gimple_body_p): Check for alias.
19414 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
19415 (cgraph_alias_aliased_node): New function.
19416 (cgraph_function_node): Update for new aliases.
19417 (cgraph_function_or_thunk_node): Likewise.
19418 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
19419 (inline_call): Remove dead aliases.
19420 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
19421 name hack for same body aliases.
19422 (clone_of_p): Look through aliases.
19423 (verify_cgraph_node): Verify aliases.
19424 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
19425 (cgraph_process_same_body_aliases): New function.
19426 (process_function_and_variable_attributes): Disable weakref warning on
19428 (cgraph_analyze_functions): Handle aliases.
19429 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
19430 (assemble_thunks): Rename to ...
19431 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
19432 (cgraph_expand_function): Remove alias output code.
19433 (cgraph_output_in_order): Skip aliases.
19434 (cgraph_preserve_function_body_p): Aliases don't need preserving.
19435 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
19436 (ipa_record_reference): Do not assert on alias references.
19437 (ipa_ref_has_aliases_p): New function.
19438 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
19439 (ipa_ref_has_aliases_p): Declare.
19440 * lto-cgraph.c (lto_output_node): Handle aliases.
19441 (input_node): Likewise.
19442 * lto-streamer-out.c (lto_output): Skip aliases.
19443 (produce_symtab): Kill same_body_alias code.
19444 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
19445 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
19446 * ipa-inline.c (update_caller_keys): Walk aliases.
19447 (inline_small_functions): Fix thinko in previous patch.
19448 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
19449 (function_and_variable_visibility): Do not walk same body aliases.
19450 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
19451 (ipa_pta_execute): Use it.
19453 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
19455 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
19456 (*vec_dupv2df): Rename from vec_dupv2df.
19457 (vec_dupv2df): New expander.
19459 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
19461 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
19463 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
19465 * config/i386/i386.md: Use default value in "isa" attribute.
19466 * config/i386/sse.md: Ditto.
19467 * config/i386/mmx.md: Ditto.
19469 2011-06-10 Wei Guozhi <carrot@google.com>
19472 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
19473 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
19474 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
19476 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
19478 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
19479 (arm_legitimate_ldrd_p): New prototype.
19480 (arm_output_ldrd): New prototype.
19481 * config/arm/arm.c (arm_check_ldrd_operands): New function.
19482 (arm_legitimate_ldrd_p): New function.
19483 (arm_output_ldrd): New function.
19485 2011-06-10 David Li <davidxl@google.com>
19487 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
19488 * passes.c (passr_eq): New function.
19489 (create_pass_tab): New function.
19490 (pass_traverse): New function.
19491 (dump_one_pass): New function.
19492 (dump_pass_list): New function.
19493 (dump_passes): New function.
19495 2011-06-10 Jan Hubicka <jh@suse.cz>
19497 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
19498 setting the nothrow flag.
19499 * ipa-reference.c (propagate): Skip aliases.
19500 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
19501 (propagate_nothrow): Skip aliases; do not update cgraph.
19502 (local_pure_const): Do not update cgraph.
19503 * tree-profile.c (tree_profiling): Do fixup_cfg.
19505 2011-06-10 Jan Hubicka <jh@suse.cz>
19507 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
19508 (cgraph_local_node_p): ... here; handle aliases.
19509 (has_addr_references_p): Break out from ...;
19510 (cgraph_remove_unreachable_nodes) ... here.
19512 2011-06-10 Jan Hubicka <jh@suse.cz>
19514 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
19515 * common.opt (flag_inline_functions_called_once): Do not
19518 2011-06-10 Jan Hubicka <jh@suse.cz>
19520 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
19521 (ipcp_initialize_node_lattices): Do not deal with aliases;
19522 Do not try to propagate through thunks.
19523 (ipcp_change_tops_to_bottom): Do not deal with aliases.
19525 2011-06-10 Jan Hubicka <jh@suse.cz>
19527 * ipa-prop.c (ipa_write_node_info): Stream jump functions
19528 for indirect calls.
19529 (ipa_read_node_info): Likewise.
19531 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19534 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
19535 (build_and_insert_call): Likewise.
19536 (build_and_insert_ref): New.
19537 (gimple_expand_builtin_pow): Minor cleanup.
19538 (gimple_expand_builtin_cabs): New.
19539 (execute_cse_sincos): Add case for BUILT_IN_CABS.
19541 2011-06-10 Jan Hubicka <jh@suse.cz>
19543 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
19544 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
19545 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
19546 (ipcp_propagate_stage): Skip aliases when propagating.
19547 (ipcp_need_redirect_p): Skip aliases.
19548 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
19549 collect_callers_of_node.
19550 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
19552 (ipa_compute_jump_functions): Look through aliases.
19554 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19556 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
19558 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19560 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
19562 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
19564 2011-06-10 Jan Hubicka <jh@suse.cz>
19566 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
19567 Update call of gimple_get_virt_method_for_binfo.
19568 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
19569 refuse_thunks parameter.
19570 (gimple_fold_call): Update.
19571 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
19573 2011-06-10 Jan Hubicka <jh@suse.cz>
19575 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
19576 (not_all_callers_have_enough_arguments_p): ... this one; turn into
19577 worker for cgraph_for_node_and_aliases.
19578 (convert_callers_for_node): Break out from ...
19579 (convert_callers): ... here.
19580 (modify_function): Use collect_callers_of_node.
19581 (ipa_early_sra): Use cgraph_for_node_and_aliases.
19583 2011-06-10 Richard Guenther <rguenther@suse.de>
19585 PR tree-optimization/49361
19586 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
19587 when not already in gimple form.
19589 2011-06-10 Richard Guenther <rguenther@suse.de>
19592 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
19593 FOR_EACH_PHI_OR_STMT_USE.
19595 2011-06-10 Jan Hubicka <jh@suse.cz>
19597 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
19598 (clone_inlined_nodes): ... here.
19599 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
19600 to real destination prior inlining.
19601 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
19602 can_early_inline_edge_p, want_early_inline_function_p,
19603 want_early_inline_function_p, want_inline_small_function_p,
19604 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
19605 edge_badness, update_all_callee_keys, lookup_recursive_calls,
19606 add_new_edges_to_heap, inline_small_functions, flatten_function,
19607 inline_always_inline_functions, early_inline_small_functions): Use
19608 cgraph_function_or_thunk_node.
19609 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
19610 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
19611 (do_estimate_edge_growth_1): Break out from ...
19612 (do_estimate_growth) ... here; walk aliases.
19613 (inline_generate_summary): Skip aliases.
19615 2011-06-10 Richard Guenther <rguenther@suse.de>
19617 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
19618 forward when combining, visit inserted stmts when a stmt was changed.
19620 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
19622 * tree.h (error_operand_p): Add.
19623 * dbxout.c (dbxout_type_fields): Use the latter.
19624 * c-decl.c (add_stmt): Likewise.
19625 * gimplify.c (omp_add_variable, omp_notice_variable,
19626 gimplify_scan_omp_clauses): Likewise.
19628 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
19630 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
19631 when a value is actually passed in regs.
19633 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
19634 Laurent Rougé <laurent.rouge@menta.fr>
19636 * doc/invoke.texi (SPARC options): Add -mflat.
19637 * config/sparc/sparc.opt: Likewise.
19638 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
19639 (sparc_flat_expand_prologue): Declare.
19640 (sparc_flat_expand_epilogue): Likewise.
19641 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
19642 (CPP_ENDIAN_SPEC): Replace with...
19643 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
19644 (CPP_SPEC): Adjust to above change.
19645 (EXTRA_SPECS): Likewise.
19646 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
19647 (INCOMING_REGNO): Likewise.
19648 (OUTGOING_REGNO): Likewise.
19649 (LOCAL_REGNO): Likewise.
19650 (SETUP_FRAME_ADDRESSES): Likewise.
19651 (FIXED_REGISTERS): Set 0 for %fp.
19652 (CALL_USED_REGISTERS): Likewise.
19653 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
19654 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
19655 (RETURN_ADDR_REGNUM): Define.
19656 (RETURN_ADDR_RTX): Use it.
19657 (INCOMING_RETURN_ADDR_REGNUM): Define.
19658 (INCOMING_RETURN_ADDR_RTX): Use it.
19659 (DWARF_FRAME_RETURN_COLUMN): Likewise.
19660 (EH_RETURN_REGNUM): Define.
19661 (EH_RETURN_STACKADJ_RTX): Use it.
19662 (EH_RETURN_HANDLER_RTX): Delete.
19663 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
19664 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
19666 (struct machine_function): Add frame_size, apparent_frame_size,
19667 frame_base_reg, frame_base_offset, n_global_fp_regs and
19668 save_local_in_regs_p fields.
19669 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
19670 sparc_frame_base_offset, sparc_n_global_fp_regs,
19671 sparc_save_local_in_regs_p): New macros.
19672 (sparc_option_override): Error out if -fcall-saved-REG is specified
19674 (eligible_for_restore_insn): Fix formatting.
19675 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
19676 (eligible_for_sibcall_delay): Likewise.
19677 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
19678 (sparc_legitimate_address_p): Adjust to above change.
19679 (save_global_or_fp_reg_p): New predicate.
19680 (return_addr_reg_needed_p): Likewise.
19681 (save_local_or_in_reg_p): Likewise.
19682 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
19683 (SORR_SAVE, SORR_RESTORE): Delete.
19684 (sorr_pred_t): New typedef.
19685 (sorr_act_t): New enum.
19686 (save_or_restore_regs): Rename to...
19687 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
19688 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
19689 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
19690 mechanism. Add CFI information for double-word saves in 32-bit mode.
19691 (emit_adjust_base_to_offset): New function extracted from...
19692 (emit_save_or_restore_regs): ...this. Rename the rest to...
19693 (emit_save_or_restore_regs_global_fp_regs): ...this.
19694 (emit_save_or_restore_regs_local_in_regs): New function.
19695 (gen_create_flat_frame_[123]): New functions.
19696 (sparc_expand_prologue): Use SIZE local variable. Adjust.
19697 (sparc_flat_expand_prologue): New function.
19698 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
19699 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
19700 (sparc_flat_expand_epilogue): New function.
19701 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
19702 (output_return): Likewise.
19703 (output_sibcall): Likewise.
19704 (sparc_output_mi_thunk): Likewise.
19705 (sparc_frame_pointer_required): Likewise.
19706 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
19707 function optimization.
19708 * config/sparc/sparc.md (flat): New attribute.
19709 (prologue): Add TARGET_FLAT handling.
19710 (save_register_window): Disable if TARGET_FLAT.
19711 (create_flat_frame_[123]): New patterns.
19712 (epilogue): Add TARGET_FLAT handling.
19713 (sibcall_epilogue): Likewise.
19714 (eh_return): New expander.
19715 (eh_return_internal): New insn and splitter.
19716 (return_internal): Add TARGET_FLAT handling.
19717 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
19718 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
19719 (nonlocal_goto): Add TARGET_FLAT handling.
19720 * config/sparc/t-elf: Add -mflat multilib.
19721 * config/sparc/t-leon: Likewise.
19723 2011-06-10 Jan Hubicka <jh@suse.cz>
19725 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
19726 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
19727 (self_recursive_p): Use cgraph_function_node.
19728 (propagate_pure_const): Likewise.
19729 (propagate_nothrow): Likewise.
19730 * ipa-reference.c (ipa_reference_get_not_read_global): Use
19731 cgraph_function_node.
19732 (propagate_bits): Likewise.
19733 (propagate): Likewise.
19735 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19736 Richard Earnshaw <rearnsha@arm.com>
19738 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
19739 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
19740 (*thumb2_movdi_vfp): Delete.
19741 (*arm_movdi_vfp_cortexa8): Delete.
19742 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
19743 (*movdi_vfp_cortexa8): Likewise.
19745 2011-06-10 Richard Guenther <rguenther@suse.de>
19747 * stor-layout.c (initialize_sizetypes): Give names to all
19750 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
19752 PR tree-optimization/49318
19753 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
19754 irrelevant pattern statements.
19756 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19758 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
19761 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
19762 to last assignment.
19764 2011-06-09 Jan Hubicka <jh@suse.cz>
19766 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
19767 do not recompute reachable flag.
19768 (cgraph_finalize_function, cgraph_analyze_functions): Set
19769 redefined_extern_inline here.
19771 2011-06-09 Jan Hubicka <jh@suse.cz>
19773 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
19774 (cgraph_only_called_directly_p): ... this one; bring offline.
19775 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
19776 varpool_used_from_object_file_p): Drop names from the declaratoin.
19777 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
19778 collect_callers_of_node): New.
19779 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
19780 (cgraph_edge_recursive_p): Use cgraph_function_node.
19781 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
19782 (cgraph_node_cannot_be_local_p_1): Break out from ...
19783 (cgraph_node_can_be_local_p): ... here; walk aliases.
19784 (cgraph_for_node_thunks_and_aliases): New function.
19785 (cgraph_for_node_and_aliases): New function.
19786 (cgraph_make_node_local_1): Break out from ...
19787 (cgraph_make_node_local) ... here; use
19788 cgraph_for_node_thunks_and_aliases.
19789 (cgraph_set_nothrow_flag_1): Break out from ...
19790 (cgraph_set_nothrow_flag) ... here;
19791 use cgraph_for_node_thunks_and_aliases.
19792 (cgraph_set_const_flag_1): Break out from ...
19793 (cgraph_set_const_flag) ... here;
19794 use cgraph_for_node_thunks_and_aliases.
19795 (cgraph_set_pure_flag_1): Break out from ...
19796 (cgraph_set_pure_flag) ... here;
19797 use cgraph_for_node_thunks_and_aliases.
19798 (cgraph_propagate_frequency_1): Break out from ...
19799 (cgraph_propagate_frequency) ... here; use
19800 cgraph_for_node_thunks_and_aliases.
19801 (cgraph_used_from_object_file_p): Do not care about aliases.
19802 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
19804 (collect_callers_of_node_1, collect_callers_of_node): New functions.
19806 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19808 PR rtl-optimization/49154
19809 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
19810 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
19811 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
19812 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
19813 * config/cris/cris.h (cris_register_move_cost): Remove
19814 !TARGET_V32 code. Tweak comments.
19816 2011-06-09 Jan Hubicka <jh@suse.cz>
19818 * cgraphbuild.c (record_eh_tables): Mark personality function as having
19821 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19823 PR rtl-optimization/49154
19824 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
19825 is a matching slot in the hashtable, assign it to classes_ptr.
19827 PR rtl-optimization/49154
19828 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
19830 * doc/tm.texi: Regenerate.
19832 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
19835 * config/sh/sh.md (UNSPEC_CHKADD): New.
19836 (chk_guard_add): New define_insn_and_split.
19837 (symGOT_load): Use chk_guard_add instead of blockage.
19839 2011-06-09 Kai Tietz <ktietz@redhat.com>
19841 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
19843 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
19845 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
19847 2011-06-09 Wei Guozhi <carrot@google.com>
19850 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
19851 (peephole2 for conditional move): Generate 16 bit instructions.
19853 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
19855 * config/i386/i386.md (*movdi_internal_rex64): Merge
19856 alternatives 6 and 8.
19858 2011-06-09 David Li <davidxl@google.com>
19860 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
19861 * passes.c (passr_eq): New function.
19862 (create_pass_tab): New function.
19863 (pass_traverse): New function.
19864 (dump_one_pass): New function.
19865 (dump_pass_list): New function.
19866 (dump_passes): New function.
19868 2011-06-09 David Li <davidxl@google.com>
19870 * tree-complex.c (tree_lower_complex): Gate cleanup.
19871 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
19872 (execute_optimize_stdarg): Ditto.
19873 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
19874 (execute_cleanup_eh_1): Ditto.
19875 (execute_cleanup_eh): Ditto.
19876 * gcse.c (gate_rtl_pre): Ditto.
19877 (execute_rtl_pre): Ditto.
19878 * except.c (finish_eh_generation): Ditto.
19879 (convert_to_eh_region_ranges): Ditto.
19880 * cprop.c (one_cprop_pass): Ditto.
19882 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
19885 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
19886 in all basic blocks.
19888 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19890 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
19891 (HAVE_ENABLE_EXECUTE_STACK): Define.
19892 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
19893 (HAVE_ENABLE_EXECUTE_STACK): Define.
19894 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
19895 (HAVE_ENABLE_EXECUTE_STACK): Define.
19896 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
19897 (ENABLE_EXECUTE_STACK): Remove.
19898 (HAVE_ENABLE_EXECUTE_STACK): Define.
19899 [IN_LIBGCC2]: Don't include <windows.h>.
19900 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
19901 (HAVE_ENABLE_EXECUTE_STACK): Define.
19902 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
19903 (HAVE_ENABLE_EXECUTE_STACK): Define.
19904 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
19905 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
19906 (HAVE_ENABLE_EXECUTE_STACK): Define.
19907 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
19908 (HAVE_ENABLE_EXECUTE_STACK): Define.
19909 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
19910 (HAVE_ENABLE_EXECUTE_STACK): Define.
19911 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
19912 (HAVE_ENABLE_EXECUTE_STACK): Define.
19913 * config/alpha/alpha.c (alpha_trampoline_init): Test
19914 HAVE_ENABLE_EXECUTE_STACK.
19915 * config/i386/i386.c (ix86_trampoline_init): Likewise.
19916 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
19917 (sparc64_initialize_trampoline): Likewise.
19918 * libgcc2.c [L_enable_execute_stack]: Remove.
19919 * system.h (ENABLE_EXECUTE_STACK): Poison.
19920 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
19921 * doc/tm.texi: Regenerate.
19922 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
19924 2011-06-09 Jakub Jelinek <jakub@redhat.com>
19926 PR middle-end/49308
19927 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
19928 variable. After resetting and rescanning insn continue with previous
19931 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19933 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
19934 (gcc_cv_ld_hidden): Likewise.
19935 * configure: Regenerate.
19936 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
19937 (ix86_stack_protect_fail): Mark unused.
19938 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
19939 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
19940 [TARGET_MACHO]: Don't define.
19941 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
19942 (TARGET_STACK_PROTECT_FAIL): Likewise.
19943 (rs6000_stack_protect_fail): Mark unused.
19944 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
19945 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
19947 2011-06-08 Andi Kleen <ak@linux.intel.com>
19949 * varasm.c (get_section): Print location of other conflict
19950 for section conflicts.
19952 2011-06-08 Andi Kleen <ak@linux.intel.com>
19954 * config/i386/driver-i386.c (host_detect_local_cpu):
19955 Add model 0x2d Intel CPU.
19957 2011-06-08 Andi Kleen <ak@linux.intel.com>
19959 * reginfo.c (global_regs_decl): Add.
19960 (globalize_reg): Add decl parameter. Compute location. Pass location
19961 to warnings and add inform. Store decl in global_regs_decl.
19962 * rtl.h (globalize_reg): Update prototype.
19963 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
19965 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
19967 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
19969 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19972 * config/sh/predicates.md (general_movsrc_operand): Check
19973 mode for memory with indexed address for QI and HImode.
19974 (general_movdst_operand): Likewise.
19976 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
19978 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
19980 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
19982 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
19983 (num_ssa_operands): Likewise.
19984 (op_iter_init_phiuse): Forward-declare.
19985 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
19987 2011-06-08 Nick Clifton <nickc@redhat.com>
19989 * doc/invoke.texi (ARM Options): Update description of
19992 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
19994 * config/i386/driver-i386.c (host_detect_local_cpu): Support
19995 unknown Intel family 0x6 CPUs.
19997 2011-06-08 Martin Jambor <mjambor@suse.cz>
19999 * tree-sra.c (mark_rw_status): Removed.
20000 (analyze_access_subtree): New parameter parent instead of
20001 mark_read and mark_write, propagate from that.
20003 2011-06-08 Julian Brown <julian@codesourcery.com>
20005 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
20006 for double-precision helper functions in hard-float mode if only
20007 single-precision arithmetic is supported in hardware.
20009 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
20011 PR rtl-optimization/49303
20012 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
20013 code_motion_path_driver returned 0 or 1.
20014 (sel_region_finish): Clear h_d_i_d.
20016 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
20018 * config/sh/sh.c (prepare_move_operands): Set pic register
20019 appropriately for global and local dynamic tls models even
20020 if flag_pic is unset.
20022 2011-06-07 Jason Merrill <jason@redhat.com>
20024 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
20026 2011-06-07 Xinliang David Li <davidxl@google.com>
20027 * passes.c (enable_disable_pass): Handle assembler name.
20028 (is_pass_explicitly_enabled_or_disabled): Ditto.
20030 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20032 PR tree-optimization/48497
20033 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
20035 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20037 PR tree-optimization/46728
20038 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
20039 to use gimple_val_nonnegative_real_p.
20040 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
20041 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
20043 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
20045 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
20047 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
20049 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
20052 2011-06-07 Richard Guenther <rguenther@suse.de>
20054 * stor-layout.c (initialize_sizetypes): Initialize all
20055 sizetypes based on target definitions.
20056 (set_sizetype): Remove.
20057 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
20058 * tree.h (set_sizetype): Remove.
20060 2011-06-07 Nick Clifton <nickc@redhat.com>
20062 * config.gcc: Unify V850 architecture options and add support for
20063 newer V850 architectures.
20064 * config/v850/t-v850e: Delete.
20066 2011-06-07 Richard Guenther <rguenther@suse.de>
20068 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
20069 Call set_sizetype from here.
20071 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
20073 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
20074 (*maddhisi4tb, *maddhisi4tt): New define_insns.
20076 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
20077 Andrew Stubbs <ams@codesourcery.com>
20079 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
20081 * doc/md.texi (Canonicalization of Instructions): Document widening
20082 multiply canonicalization.
20084 2011-06-07 Jakub Jelinek <jakub@redhat.com>
20086 PR gcov-profile/49299
20087 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
20089 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
20091 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
20093 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
20094 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
20095 vect_recog_pow_pattern): Likewise.
20096 (vect_pattern_recog_1): Remove declaration.
20097 (widened_name_p): Remove declaration. Add new argument to specify
20098 whether to check that both types are either signed or unsigned.
20099 (vect_recog_widen_mult_pattern): Update documentation. Handle
20100 unsigned patterns and multiplication by constants.
20101 (vect_pattern_recog_1): Update vect_recog_func references. Use
20102 statement information from the statement returned from pattern
20103 detection functions.
20104 (vect_pattern_recog): Update vect_recog_func reference.
20105 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
20106 multiplication by a constant use the type of the other operand.
20108 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
20110 PR rtl-optimization/49145
20111 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
20113 2011-06-06 Jakub Jelinek <jakub@redhat.com>
20116 * dwarf2out.c (native_encode_initializer): Decrement count in each
20120 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
20121 non-MODE_INT modes.
20124 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
20125 if stmt folded into nothing.
20126 * tree-inline.c (fold_marked_statements): If a builtin at the end of
20127 a bb folded into nothing, just update cgraph edges and move to next bb.
20128 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
20129 to be NULL. Don't compute count and frequency if new_call is NULL.
20131 2011-06-04 Diego Novillo <dnovillo@google.com>
20133 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
20134 (cgraph.o): Likewise.
20135 (cgraphunit.o): Likewise.
20136 * cgraphunit.c: Include lto-streamer.h
20137 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
20139 * lto-streamer-in.c (unpack_value_fields): Call
20140 streamer_hooks.unpack_value_fields if set.
20141 (lto_materialize_tree): For unhandled nodes, first try to
20142 call lto_streamer_hooks.alloc_tree, if it exists.
20143 (lto_input_ts_decl_common_tree_pointers): Move reading of
20144 DECL_INITIAL to lto_streamer_read_tree.
20145 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
20146 (lto_streamer_read_tree): New.
20147 (lto_reader_init): Rename from lto_init_reader.
20148 Move initialization code to lto/lto.c.
20149 * lto-streamer-out.c (pack_value_fields): Call
20150 streamer_hooks.pack_value_fields if set.
20151 (lto_output_tree_ref): For tree nodes that are not normally indexable,
20152 call streamer_hooks.indexable_with_decls_p before giving up.
20153 (lto_output_ts_decl_common_tree_pointers): Move handling
20154 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
20155 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
20156 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
20157 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
20158 (lto_streamer_write_tree): New.
20159 (lto_output): Call lto_streamer_init directly.
20160 (lto_writer_init): Remove.
20161 * lto-streamer.c (streamer_hooks): New.
20162 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
20163 instead of lto_preload_common_nodes.
20164 (lto_is_streamable): Move from lto-streamer.h
20165 (lto_streamer_hooks_init): New.
20166 (streamer_hooks): New.
20167 (streamer_hooks_init): New.
20168 * lto-streamer.h (struct output_block): Forward declare.
20169 (struct lto_input_block): Likewise.
20170 (struct data_in): Likewise.
20171 (struct bitpack_d): Likewise.
20172 (struct streamer_hooks): Declare.
20173 (streamer_hooks): Declare.
20174 (lto_streamer_hooks_init): Declare.
20175 (lto_streamer_write_tree): Declare.
20176 (lto_streamer_read_tree): Declare.
20177 (streamer_hooks_init): Declare.
20178 (lto_is_streamable): Move to lto-streamer.c
20180 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20182 * longlong.h (smul_ppmm): The resulting register pair contains the
20183 higher order word first.
20185 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20187 PR tree-optimization/46728
20188 * builtins.c (powi_table): Remove.
20189 (powi_lookup_cost): Remove.
20190 (powi_cost): Remove.
20191 (expand_powi_1): Remove.
20192 (expand_powi): Remove.
20193 (expand_builtin_pow_root): Remove.
20194 (expand_builtin_pow): Remove.
20195 (expand_builtin_powi): Eliminate handling of constant exponent.
20196 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
20198 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
20200 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
20202 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
20204 * dce.c (reset_unmarked_insns_debug_uses): New.
20205 (delete_unmarked_insns): Skip debug insns.
20206 (prescan_insns_for_dce): Likewise.
20207 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
20208 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
20209 active reg can be found.
20210 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
20211 (convert_regs_1): Use it.
20213 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
20215 * tree-pretty-print.c (dump_function_header): Add flags.
20216 Don't dump decl_uid with nouid.
20217 * tree-pretty-print.h (dump_function_header): Adjust.
20218 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
20219 * passes.c (pass_init_dump_file): Pass dump_flags on.
20220 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
20222 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
20225 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
20227 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
20229 PR tree-optimization/49243
20230 * calls.c (setjmp_call_p): Also check if fndecl has the
20231 returns_twice attribute.
20233 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20235 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
20238 2011-06-06 Richard Henderson <rth@redhat.com>
20239 Georg-Johann Lay <avr@gjlay.de>
20242 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
20244 * config/avr/avr.md ("insv"): New insn expander.
20245 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
20246 "*insv.not.io", "*insv.reg"): New insns.
20248 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
20251 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
20252 to nonimmediate_operand from memory_operand for the operand that is to
20253 be forced to memory by the expander. Lose the constraints.
20255 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
20257 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
20258 EH return when delayed branches are disabled.
20260 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
20262 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
20263 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
20265 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
20266 Simplify MODE_V1DF and MODE_V2SF handling.
20267 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
20268 Simplify MODE_SF handling.
20270 2011-06-04 Jan Hubicka <jh@suse.cz>
20272 PR tree-optimization/48893
20273 PR tree-optimization/49091
20274 PR tree-optimization/49179
20275 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
20278 2011-06-04 Jan Hubicka <jh@suse.cz>
20281 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
20284 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
20286 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
20288 2011-06-04 Jakub Jelinek <jakub@redhat.com>
20291 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
20292 to be strictly smaller than 1 << shiftcount.
20294 2011-06-04 Jan Hubicka <jh@suse.cz>
20296 PR tree-optimize/48929
20297 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
20298 of empty predicate.
20300 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
20303 * calls.c (emit_call_1): Prefer the __builtin declaration of
20306 2011-06-03 Diego Novillo <dnovillo@google.com>
20308 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
20309 (lto_input_tree_pointers): Likewise.
20310 * lto-streamer-out.c (pack_value_fields): Likewise.
20311 (lto_output_tree_pointers): Likewise.
20312 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
20313 and OPTIMIZATION_NODE.
20315 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20317 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
20318 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
20319 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
20320 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
20321 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
20322 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
20323 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
20324 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
20325 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
20326 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
20327 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
20328 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
20329 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
20330 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
20331 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
20332 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
20333 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
20334 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
20335 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
20336 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
20337 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
20338 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
20339 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
20340 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
20341 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
20342 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
20343 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
20344 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
20345 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
20346 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
20347 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
20348 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
20349 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
20350 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
20351 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
20352 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
20353 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
20354 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
20355 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
20356 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
20357 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
20358 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
20359 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
20360 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
20361 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
20362 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
20363 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
20364 * system.h (MD_UNWIND_SUPPORT): Poison.
20365 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
20366 * doc/tm.texi: Regenerate.
20367 * unwind-dw2.c: Include md-unwind-support.h instead of
20369 * config/ia64/unwind-ia64.c: Likewise.
20370 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
20372 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
20374 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
20376 2011-06-03 Richard Henderson <rth@redhat.com>
20377 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20379 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
20380 (sigill_hdlr): Correct insn, insn size.
20381 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
20383 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20385 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
20387 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
20388 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
20389 * config/mips/t-iris: Remove.
20390 * config/mips/t-irix6: New file.
20391 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
20393 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20395 * Makefile.in (LIB2ADDEHDEP): Remove.
20396 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
20397 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
20398 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
20399 * config/t-darwin (LIB2ADDEHDEP): Remove.
20400 * config/t-freebsd (LIB2ADDEHDEP): Remove.
20401 * config/t-linux (LIB2ADDEHDEP): Remove.
20403 2011-06-03 Diego Novillo <dnovillo@google.com>
20405 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
20406 (lto_register_var_decl_in_symtab): Likewise.
20407 (lto_register_function_decl_in_symtab): Likewise.
20408 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
20409 logic to uniquify_nodes.
20411 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20413 * config/alpha/t-osf5: Remove.
20414 * config/alpha/t-osf-pthread: Remove.
20415 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
20416 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
20418 2011-06-03 Julian Brown <julian@codesourcery.com>
20420 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
20421 (strongarm1110): Use strongarm tuning.
20422 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
20423 * config/arm/arm.c (arm_strongarm_tune): New.
20424 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
20425 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
20426 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
20427 setting, using previous defaults or 1 for Cortex-A5.
20428 (arm_option_override): Set max_insns_skipped from current tuning.
20430 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
20432 * doc/install.texi (Options specification): Document --with-specs.
20434 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20436 * config/arm/neon.md (orndi3_neon): Actually split it.
20438 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
20440 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
20441 * var-tracking.c (reverse_op): Limite recurse depth to 5.
20443 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
20446 * target.def (delay_sched2, delay_vartrack): New.
20447 * doc/tm.texi.in: Update.
20448 * doc/tm.texi: Rebuild.
20449 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
20450 * var-tracking.c (gate_handle_var_tracking): Likewise.
20451 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
20452 (bfin_flag_var_tracking): Drop.
20453 (output_file_start): Don't save and override flag_var_tracking.
20454 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
20455 (bfin_reorg): Test original variables.
20456 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
20457 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
20458 (ia64_flag_var_tracking): Drop.
20459 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
20460 (ia64_file_start): Don't save and override flag_var_tracking.
20461 (ia64_override_options_after_change): Ditto
20462 flag_schedule_insns_after_reload.
20463 (ia64_reorg): Test original variables.
20464 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
20465 (picochip_flag_var_tracking): Drop.
20466 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
20467 (picochip_option_override): Don't save and override
20468 flag_schedule_insns_after_reload.
20469 (picochip_asm_file_start): Ditto flag_var_tracking.
20470 (picochip_reorg): Test original variables.
20471 * config/spu/spu.c (spu_flag_var_tracking): Drop.
20472 (TARGET_DELAY_VARTRACK): Define.
20473 (spu_var_tracking): New.
20474 (spu_machine_dependent_reorg): Call it.
20475 (asm_file_start): Don't save and override flag_var_tracking.
20477 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
20480 * config/sh/predicates.md (general_movsrc_operand): Return 0
20481 for memory and memory subreg of which address is an invalid
20482 indexed address for QI and HImode.
20483 (general_movdst_operand): Likewise.
20485 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
20487 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
20488 edges only, when there is a non-local label in the function.
20489 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
20491 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
20493 * config/i386/constraints.md (Y3): New register constraint.
20494 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
20495 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
20496 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
20497 *sse2_interleave_lowv2df.
20499 2011-06-02 Julian Brown <julian@codesourcery.com>
20501 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
20502 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
20503 (arm_cortex_a5_tune): New.
20505 2011-06-02 Julian Brown <julian@codesourcery.com>
20507 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
20508 * config/arm/arm.c (arm_default_branch_cost): New.
20509 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
20510 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
20511 (arm_fa726_tune): Set branch_cost field using
20512 arm_default_branch_cost.
20513 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
20514 current_tune structure.
20515 * dojump.c (tm_p.h): Include file.
20517 2011-06-02 Julian Brown <julian@codesourcery.com>
20519 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
20521 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
20522 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
20523 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
20525 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
20526 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
20527 (arm_fa726te_tune): Add prefer_constant_pool setting.
20528 (arm_v6t2_tune, arm_cortex_tune): New.
20529 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
20530 prefer_constant_pool setting.
20532 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
20534 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
20536 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
20537 (*movdf_internal) <case 6,7,8>: Ditto.
20539 * config/i386/constraints.md (Y4): New register constraint.
20540 * config/i386/sse.md (vec_set<mode>_0): Merge with
20541 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
20542 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
20543 *vec_extractv2di_1_sse.
20544 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
20545 and *vec_concatv2di_rex64_sse.
20547 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
20550 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
20551 of cgraph_local_info for null before attempting to use it.
20553 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
20555 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
20556 (current_function_dynamic_alloc_count): Delete.
20557 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
20558 (expand_builtin_nonlocal_goto): Remove obsolete comment.
20559 (expand_builtin_update_setjmp_buf): Remove dead code.
20560 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
20561 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
20563 * function.c (instantiate_virtual_regs): Likewise.
20564 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
20565 for a block with a single abnormal incoming edge.
20566 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
20567 (SETJMP_VIA_SAVE_AREA): Delete.
20568 * config/sparc/sparc-protos.h (load_got_register): Declare.
20569 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
20570 (load_got_register): Make global.
20571 (sparc_frame_pointer_required): Add 'static'.
20572 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
20573 (sparc_builtin_setjmp_frame_value): New function.
20574 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
20575 (save_stack_nonlocal): New expander.
20576 (restore_stack_nonlocal): Likewise.
20577 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
20578 (nonlocal_goto_internal): New insn.
20579 (goto_handler_and_restore): Delete.
20580 (builtin_setjmp_setup): Likewise.
20581 (do_builtin_setjmp_setup): Likewise.
20582 (setjmp): Likewise.
20583 (builtin_setjmp_receiver): New expander.
20585 2011-06-01 David Li <davidxl@google.com>
20587 PR middle-end/49261
20588 * tree-pretty-print.c (dump_function_header): Format cleanup.
20590 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
20593 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
20594 needed when original operands are used for msw_skip comparison.
20596 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20599 * var-tracking.c (add_uses, add_stores): Don't call
20600 cselib_subst_to_values on ENTRY_VALUE.
20602 2011-06-01 Diego Novillo <dnovillo@google.com>
20604 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
20605 output_record_start with LTO_null instead of output_zero.
20606 (lto_output_ts_binfo_tree_pointers): Likewise.
20607 (lto_output_tree): Likewise.
20608 (output_eh_try_list): Likewise.
20609 (output_eh_region): Likewise.
20610 (output_eh_lp): Likewise.
20611 (output_eh_regions): Likewise.
20612 (output_bb): Likewise.
20613 (output_function): Likewise.
20614 (output_unreferenced_globals): Likewise.
20615 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
20616 instead of NUM_TREE_CODES.
20617 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
20618 (lto_output_int_in_range): Change << to >> when shifting VAL.
20620 2011-06-01 Diego Novillo <dnovillo@google.com>
20622 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
20623 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
20625 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
20628 * optabs.h (valid_multiword_target_p): Declare.
20629 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
20630 doing multi-word operations.
20631 * optabs.c (expand_binop): Likewise.
20632 (expand_doubleword_bswap): Likewise.
20633 (expand_absneg_bit): Likewise.
20634 (expand_unop): Likewise.
20635 (expand_copysign_bit): Likewise.
20636 (multiword_target_p): New function.
20638 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
20640 PR rtl-optimization/48830
20641 PR rtl-optimization/48808
20642 PR rtl-optimization/48792
20643 * reload.c (push_reload): Check contains_reg_of_mode.
20644 * reload1.c (strip_paradoxical_subreg): New function.
20645 (gen_reload_chain_without_interm_reg_p): Use it to handle
20646 paradoxical subregs.
20647 (emit_output_reload_insns, gen_reload): Likewise.
20649 2011-06-01 David Li <davidxl@google.com>
20651 * predict.c : Change pass name
20654 * tree-profile.c: Ditto.
20657 2011-06-01 David Li <davidxl@google.com>
20659 * tree-pretty-print.c (dump_function_header): New function.
20660 * final.c (rest_of_clean_state): Use header dumper.
20661 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
20662 * passes.c (pass_init_dump_file): Use header dumper.
20664 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20666 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
20667 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
20668 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
20670 (mem_loc_descriptor): Use them.
20672 * var-tracking.c (create_entry_value): New function.
20673 (vt_add_function_parameter): Use it.
20675 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20677 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
20678 Include <signal.h>, <ucontext.h>.
20679 (sigill_caught): Define.
20680 (sigill_hdlr): New function.
20681 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
20682 insns can be executed.
20683 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
20684 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
20686 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20688 * config/t-slibgcc-darwin: Move to ...
20689 * config/t-slibgcc-dummy: ... this. Clarify comments.
20690 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
20691 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
20692 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
20693 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
20694 Remove i386/t-crtstuff from tmake_file.
20695 (i[34567]86-*-solaris2*): Remove t-svr4,
20696 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
20698 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
20699 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
20700 sparc/t-crtfm from tmake_file.
20701 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
20702 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
20703 Remove extra_parts.
20704 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
20705 * config/i386/t-nwld (SHLIB_LINK): Remove.
20706 * config/i386/t-rtems-i386: Rename to ...
20707 * config/i386/t-rtems: ... this.
20708 ($(T)crti.o, $(T)crtn.o): Remove.
20709 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
20710 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
20711 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
20712 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
20713 EXTRA_MULTILIB_PARTS): Remove.
20714 * config/sparc/t-sol2-64: Likewise.
20715 * config/sparc/t-sol2: Remove.
20716 * config/sparc/t-crtin: Remove.
20717 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
20718 * config/i386/gmon-sol2.c: Remove.
20719 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
20720 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
20721 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
20722 * config/i386/sol2-gc1.asm: Remove.
20723 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
20724 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
20725 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
20726 * config/t-slibgcc-sld: Remove.
20728 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20730 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
20731 base_type_for_mode with op_mode instead of mode.
20733 2011-06-01 Paul Brook <paul@cpodesourcery.com>
20735 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
20737 * config/arm/arm-tune.md: Regenerate.
20738 * config/arm/arm-tables.opt: Regenerate.
20739 * config/arm/arm.c (FL_DIV): Rename...
20740 (FL_THUMB_DIV): ... to this.
20741 (FL_ARM_DIV): Define.
20742 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
20743 (arm_arch_hwdiv): Remove.
20744 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
20745 (arm_issue_rate): Add cortexr5.
20746 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
20747 __ARM_ARCH_EXT_IDIV__.
20748 (TARGET_IDIV): Define.
20749 (arm_arch_hwdiv): Remove.
20750 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
20751 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
20752 (divsi3, udivsi3): New patterns.
20753 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
20754 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
20756 2011-06-01 Martin Jambor <mjambor@suse.cz>
20758 * ipa-utils.c (ipa_dfs_info): New field scc_no.
20759 * ipa-utils.c (searchc): Set scc_no.
20761 2011-06-01 Martin Jambor <mjambor@suse.cz>
20763 * ipa-utils.c (searchc_env): New field allow_overwritable.
20764 (searchc): do not ignore edges to overwritable nodes if indicated
20765 by env->allow_overwritable.
20766 (ipa_reduced_postorder): Set env.allow_overwritable.
20768 2011-06-01 Richard Guenther <rguenther@suse.de>
20770 * tree.c (free_lang_data): Do not reset boolean_type_node nor
20772 * lto-streamer.c (lto_record_common_node): Take node pointer,
20773 do not register types.
20774 (lto_preload_common_nodes): Explicitly skip preloading nodes
20775 that differ between frontends.
20777 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
20779 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
20782 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
20784 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
20785 parameter value for dump. Dump cost on outermost call only.
20786 (rs6000_memory_move_cost): Dump cost on outermost call only.
20788 2011-05-31 Jakub Jelinek <jakub@redhat.com>
20790 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
20791 DW_OP_GNU_convert ops.
20793 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
20794 cselib_preserve_constants.
20795 (cselib_lookup_1): If cselib_preserve_constants,
20796 a new VALUE is being created for REG and there is a VALUE for the
20797 same register in wider mode, add another loc with lowpart SUBREG of
20799 (cselib_subst_to_values): Handle ENTRY_VALUE.
20800 * var-tracking.c (replace_expr_with_values): Return NULL for
20802 * dwarf2out.c (convert_descriptor_to_signed): New function.
20803 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
20804 instead of two shifts.
20805 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
20806 the right mode if needed.
20807 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
20808 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
20809 convert_descriptor_to_signed.
20810 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
20811 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
20814 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
20816 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20818 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
20819 of X87MODEI12 and SWI48x instead of SSEMODEI24.
20820 (SWI248x): New mode iterator, rename from X87MODEI.
20821 (X87MODEI): Remove mode iterator.
20822 (X87MODEI12): Ditto.
20823 (SSEMODEI24): Ditto.
20825 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20827 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
20828 * doc/invoke.texi: Document max-vartrack-expr-depth.
20829 * var-tracking.c (EXPR_DEPTH): New.
20830 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
20832 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20834 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
20835 * config/i386/sse.md: Add n to negated FMA pattern names.
20837 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20839 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
20841 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20843 * gengtype-state.c (read_state_params_structs): Initialize previous.
20845 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20847 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
20848 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
20850 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20852 * config/i386/i386.md (*movtf_internal): Avoid allocating general
20853 registers. Penalize F*r->o alternative to prevent partial memory
20854 stalls. Slightly penalize *roF->*r alternative. Generate SSE
20855 CONST_DOUBLE immediates when optimizing function for size. Do not move
20856 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
20857 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
20858 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
20859 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
20861 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
20863 (fp_register_operand splitters): Use fp_register_operand
20864 constraint. Do not use FP_REG_P in insn condition.
20865 (any_fp_register_operand splitters): Use any_fp_register_operand
20866 constraint. Do not use ANY_FP_REG_P in insn condition.
20868 2011-05-31 Jan Hubicka <jh@suse.cz>
20870 * cgraph.h (cgraph_inline_failed_t): Give enum a name
20871 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
20872 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
20873 (lto_output_edge): Use output_enum and var_len_unsigned.
20874 (lto_output_varpool_node): Likewise.
20875 (input_overwrite_node): Do not take resolution parameter;
20876 extract it from a bitpack.
20877 (input_node): Do not read resolution; use input_enum and
20879 (input_varpool_node): Likewise.
20880 (input_edge): Likewise.
20881 (input_cgraph_1): Likewise.
20883 2011-05-31 Richard Guenther <rguenther@suse.de>
20885 * gimple.c (gimple_register_canonical_type): Do not register
20886 any types via gimple_register_type.
20888 2011-05-31 Jan Hubicka <jh@suse.cz>
20890 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
20893 2011-05-31 Jakub Jelinek <jakub@redhat.com>
20895 PR rtl-optimization/49235
20896 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
20897 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
20899 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
20901 PR tree-optimization/49093
20902 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
20905 2011-05-31 Dodji Seketeli <dodji@redhat.com>
20908 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
20909 for concrete functions containing the code of cloned functions.
20911 2011-05-31 Richard Guenther <rguenther@suse.de>
20913 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
20915 (forward_propagate_into_comparison_1): ... this.
20916 (forward_propagate_comparison): Rename to ...
20917 (forward_propagate_into_comparison): ... this. Split out
20918 real forward propagation code to ...
20919 (forward_propagate_comparison): ... this.
20920 (forward_propagate_into_gimple_cond): Remove looping.
20921 (forward_propagate_into_cond): Likewise.
20922 (simplify_not_neg_expr): Return whether we have done something.
20923 (simplify_gimple_switch): Likewise.
20924 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
20925 (ssa_forward_propagate_and_combine): ... this. Re-structure
20926 to do a forward forward-propagation walk on BBs and a backward
20927 stmt combining walk on BBs. Consistently re-scan changed statements.
20928 (pass_forwprop): Adjust.
20930 2011-05-30 Ian Lance Taylor <iant@google.com>
20932 * godump.c (go_format_type): Correct length of name added to
20933 obstack for anonymous field.
20935 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
20938 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
20939 part of the second operand is 0.
20941 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
20943 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
20944 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
20945 to memory for !TARGET_MEMORY_MISMATCH_STALL.
20946 (*movdf_internal_rex64): Do not penalize F->r alternative.
20947 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
20948 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
20949 when optimizing function for size. Do not move CONST_DOUBLEs
20950 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
20951 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
20952 SUBREGs. Do not check for MEM_P operands in the insn condition,
20953 check for ANY_FP_REGNO_P instead.
20954 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
20955 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
20956 function for speed.
20957 * config/i386/i386.c (ix86_option_override_internal): Do not
20958 set TARGET_INTEGER_DFMODE_MOVES here.
20960 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
20963 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
20965 2011-05-30 Jakub Jelinek <jakub@redhat.com>
20967 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
20968 DW_TAG_rvalue_reference_type even for
20969 -gdwarf-4 -fno-debug-types-section.
20971 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20973 PR tree-optimization/46728
20974 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
20975 (build_and_insert_binop): New.
20976 (gimple_expand_builtin_pow): Reorder args for
20977 build_and_insert_call; use build_and_insert_binop; add more
20978 optimizations for fractional exponents.
20980 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
20985 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20987 * tree.h (struct tree_identifier): Inherit from tree_typed, not
20989 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
20990 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
20991 TS_BASE instead of TS_COMMON.
20992 * varasm.c (assemble_name): Remove assert.
20994 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
20996 * config.gcc: Keep obselete list sorted.
20998 2011-05-30 Jakub Jelinek <jakub@redhat.com>
20999 Eric Botcazou <ebotcazou@adacore.com>
21001 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
21002 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
21003 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
21004 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
21005 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
21007 2011-05-30 Richard Guenther <rguenther@suse.de>
21009 * gimple.c (gimple_types_compatible_p_1): Compare record
21010 and union type members properly.
21012 2011-05-30 Richard Guenther <rguenther@suse.de>
21014 PR tree-optimization/49210
21015 * ipa-split.c (split_function): Care for the case where the call
21016 result is not trivially convertible to the result holding variable.
21018 2011-05-30 Richard Guenther <rguenther@suse.de>
21020 PR tree-optimization/49218
21021 * tree-vrp.c (adjust_range_with_scev): Properly check whether
21024 2011-05-30 Richard Guenther <rguenther@suse.de>
21026 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
21027 New function split out from ...
21028 (forward_propagate_into_gimple_cond): ... here. Adjust.
21029 (forward_propagate_into_cond): Likewise.
21030 (forward_propagate_comparison): Also propagate into
21031 comparisons on assignment RHS. Change return value to
21032 behave similar to forward_propagate_into_cond.
21033 (tree_ssa_forward_propagate_single_use_vars): Handle
21034 strict-overflow warnings properly for forward_propagate_comparison.
21036 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21038 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
21039 from plugin linker.
21040 * configure: Regenerate.
21042 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
21044 PR tree-optimization/49199
21045 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
21046 non-reduction operands are either defined in the loop or by induction.
21048 2011-05-29 Xinliang David Li <davidxl@google.com>
21050 * opts-global.c (handle_common_deferred_options): Handle new options.
21051 * passes.c (register_one_dump_file): Call register_pass_name.
21052 (execute_one_pass): Check explicit enable/disable flag.
21053 (passr_hash): New function.
21055 (register_pass_name): Ditto.
21056 (get_pass_by_name): Ditto.
21057 (pass_hash): Ditto.
21059 (enable_pass): Ditto.
21060 (disable_pass): Ditto.
21061 (is_pass_explicitly_enabled_or_disabled): Ditto.
21063 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
21065 * config/i386/i386.md (*movoi_internal_avx): Use
21066 standard_sse_constant_opcode for alternative 0.
21067 (*movti_internal_sse): Ditto.
21068 (*movti_internal_rex64): Use standard_sse_constant_opcode for
21070 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
21071 sselog1 type moves.
21072 (*movsi_internal): Ditto.
21073 (*movdi_internal): Ditto. Add ssecvt type moves.
21075 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
21078 * rtlanal.c (simplify_subreg_regno): Adjust comment.
21080 2011-05-29 Jakub Jelinek <jakub@redhat.com>
21082 PR rtl-optimization/49095
21083 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
21084 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
21086 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
21089 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
21090 recurse_p argument. Only follow register copies if it is set,
21091 and prevent mips_find_pic_call_symbol from recursing.
21092 (mips_find_pic_call_symbol): Add a recurse_p argument.
21093 Pass it to mips_pic_call_symbol_from_set.
21094 (mips_annotate_pic_calls): Update accordingly.
21096 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
21098 * emit-rtl.c (try_split): Use a loop to search for
21099 NOTE_INSN_CALL_ARG_LOCATIONs.
21101 2011-05-29 Richard Guenther <rguenther@suse.de>
21103 PR tree-optimization/49217
21104 * ipa-pure-const.c (propagate_pure_const): Fix typos.
21106 2011-05-28 Jan Hubicka <jh@suse.cz>
21108 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
21110 (string_slot_free): Remove
21111 (create_output_block): Initialize obstack.
21112 (destroy_output_block): Free obstack.
21113 (lto_string_index): Add PERSISTENT parameter; do not duplicate
21114 the string unless it needs to be added into the hash.
21115 (lto_output_string_with_length): Add persistent attribute;
21116 handle NULL strings.
21117 (lto_output_string): Add PERSISTENT parameter.
21118 (output_string_cst, output_identifier): Simplify.
21119 (lto_output_location_bitpack): Update.
21120 (lto_output_builtin_tree): Update.
21121 * lto-streamer.h (struct output_block): Add obstack.
21122 (lto_output_string, lto_output_string_with_length): Remove
21123 declarations; functions are static now.
21125 2011-05-28 Jan Hubicka <jh@suse.cz>
21127 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
21128 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
21129 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
21130 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
21131 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
21132 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
21133 unpack_ts_decl_with_vis_value_fields,
21134 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
21135 lto_get_builtin_tree): Use enum and variable length i/o.
21136 * basic-block.h (profile_status_d): Add PROFILE_LAST.
21137 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
21139 (bp_pack_enum, bp_unpack_enum): New macros.
21141 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
21143 * genrecog.c: Remove redundant forward declarations.
21145 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
21147 * config.gcc: Deprecate mips*-*-openbsd*.
21149 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
21152 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
21155 2011-05-27 Andrew Pinski <pinskia@gmail.com>
21157 PR middle-end/48981
21158 * gengtype.c (vec_prefix_type): New function.
21159 (note_def_vec): Use vec_prefix_type and change the length
21160 attribute to be based on the prefix.
21161 * vec.c: Include coretypes.h before vec.h.
21162 (struct vec_prefix): Remove.
21163 (vec_gc_p_reserve): Change the offsetof to sizeof.
21164 (vec_gc_p_reserve_exact): Likewise.
21165 (vec_heap_p_reserve): Likewise.
21166 (vec_heap_p_reserve_exact): Likewise.
21167 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
21168 (vec_stack_p_reserve): Change the offsetof to sizeof.
21169 (vec_stack_p_reserve_exact): Likewise.
21170 * vec.h (struct vec_prefix): New struct definition.
21171 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
21172 (VEC_T_GTY(T,B)): Likewise.
21173 (DEF_VEC_FUNC_P(T)): Use prefix field.
21174 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
21175 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
21177 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21179 PR tree-optimization/46728
21180 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
21181 (powi_as_mults): Add gimple_set_location.
21182 (build_and_insert_call): New.
21183 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
21184 0.5, 0.25, 0.75, 1./3., or 1./6.
21186 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
21188 * doc/contrib.texi: Update copyright years.
21189 (Contributors): Add Zdenek Sojka.
21191 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
21193 * c-decl.c (c_push_function_context): Copy the current statement
21195 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
21196 (finish_struct): Call building_stmt_list_p instead of checking
21198 * c-parser.c (c_parser_postfix_expression): Likewise.
21199 * c-typeck.c (c_end_compound_stmt): Likewise.
21200 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
21201 * tree-iterator.c (stmt_list_cache): Change to a VEC.
21202 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
21203 (free_stmt_list): Likewise.
21204 * tree.h (struct tree_statement_list): Include typed_tree instead
21206 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
21207 as TS_TYPED instead of TS_COMMON.
21209 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21210 Uros Bizjak <ubizjak@gmail.com>
21212 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
21213 (HAVE_AS_IX86_TLSGDPTL): Define.
21214 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
21215 (HAVE_AS_IX86_TLSLDMPLT): Define.
21216 * configure: Regenerate.
21217 * config.in: Regenerate.
21218 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
21219 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
21220 TARGET_SUN_TLS, use @tlsgdplt or @plt.
21221 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
21222 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
21223 @tlsldmplt or @plt.
21224 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
21226 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
21228 * sched-int.h (struct _haifa_deps_insn_data): New members cond
21230 (INSN_COND, INSN_REVERSE_COND): New macros.
21231 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
21233 (sched_get_condition_with_rev): Cache the results, and look them up
21235 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
21236 are clobbered by the current insn.
21237 * target.def (exposed_pipline): New sched data hook.
21238 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
21239 * doc/tm.texi: Regenerate.
21241 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21243 PR tree-optimization/49170
21244 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
21247 2011-05-27 Richard Guenther <rguenther@suse.de>
21249 PR middle-end/49189
21250 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
21253 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
21255 * haifa-sched.c (sched_scan_info): Remove.
21256 (schedule_block): Call sched_extend_luids rather than sched_init_luids
21258 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
21260 (sched_scan): Remove.
21261 (sched_extend_luids): Renamed from luids_extend_insn and no longer
21262 static. All callers changed.
21263 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
21264 static. All callers changed.
21265 (sched_init_luids): Remove all arguments except the first. All
21266 callers changed. Don't use sched_scan.
21267 (haifa_init_h_i_d): Likewise.
21268 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
21269 manually rather than using sched_init_luids. Likewise with
21270 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
21271 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
21272 rather than sched_init_luids with NULL args.
21273 * sel-sched-ir.c (new_insns): Remove variable.
21274 (sched_scan): New static function, previously in haifa-sched.c. Remove
21275 all arguments but the first two; all callers changed.
21276 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
21277 rather than sched_init_luids.
21278 (sel_init_bbs): Remove second argument. All callers changed.
21279 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
21280 with NULL arguments.
21281 (create_insn_rtx_from_pattern): Likewise.
21282 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
21283 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
21284 (sched_init_insn_luid, sched_extend_luids): Declare.
21285 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
21288 2011-05-27 Richard Guenther <rguenther@suse.de>
21290 PR middle-end/49177
21291 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
21292 A CMP B ? (T) true : (T) false for non-integral types T again.
21294 2011-05-27 Jan Hubicka <jh@suse.cz>
21296 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
21297 so 0 means NULL string.
21298 (lto_output_string_with_length): ... here.
21299 (lto_output_string, output_string_cst, output_identifier): Update
21300 handling of NULL strings.
21301 (lto_output_location_bitpack): New function.
21302 (lto_output_location): Use it.
21303 (lto_output_tree_ref): Use output_record_start.
21304 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
21306 * lto-streamer-in.c (string_for_index): Break out from ...; offset
21308 (input_string_internal): ... here;
21309 (input_string_cst, input_identifier, lto_input_string): Update handling
21311 (lto_input_location_bitpack): New function
21312 (lto_input_location): Use it.
21313 (unpack_ts_type_common_value_fields): Pack align & alias in var len
21315 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
21316 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
21317 (bp_pack_value): Sanity check the value range.
21318 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
21320 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
21323 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
21325 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
21326 call_arg_location instructions down the floor.
21328 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
21330 PR rtl-optimization/49154
21331 * ira.c (setup_pressure_classes): Process class without sublcasses
21332 as a candidate for pressure classes.
21334 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
21336 PR rtl-optimization/48575
21337 * genrecog.c (position_type): New enum.
21338 (position): New structure.
21339 (decision): Use position structure instead of a string.
21340 (root_pos, peep2_insn_pos_list): New variables.
21341 (next_position, compare_positions): New functions.
21342 (new_decision): Use position structures instead of strings.
21343 (maybe_both_true): Likewise.
21344 (change_state): Likewise.
21345 (write_tree): Likewise.
21346 (make_insn_sequence): Likewise.
21348 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
21350 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
21351 TS_BASE instead of TS_COMMON.
21352 (find_decls_types_r): Check for TS_TYPED structure before looking at
21354 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
21356 (BLOCK_CHAIN): Use new chain field.
21358 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
21360 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
21361 moves expensive on Power7 also.
21363 2011-05-26 Richard Guenther <rguenther@suse.de>
21365 * fold-const.c (fold_unary_loc): Remove bogus code.
21367 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
21369 * tree.h (struct tree_identifier): Inherit from tree_typed, not
21371 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
21372 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
21373 TS_BASE instead of TS_COMMON.
21374 * varasm.c (assemble_name): Remove assert.
21376 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
21378 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
21380 * libgcc-std.ver: Delete file.
21382 2011-05-26 Richard Guenther <rguenther@suse.de>
21384 PR tree-optimization/48702
21385 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
21386 only when we know the base address is within bounds.
21387 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
21388 assume the base address of TARGET_MEM_REFs is in bounds.
21390 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21393 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
21394 declaration in TARGET_SOLARIS.
21396 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
21398 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
21399 The instruction is then expanded explicitly.
21400 (supported_compare): Callable instruction.
21401 (compare): Likewise.
21403 2011-05-26 Jakub Jelinek <jakub@redhat.com>
21406 * gimplify.c (shortcut_cond_r): Don't special case
21407 COND_EXPRs if they have void type on one of their arms.
21409 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
21411 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
21412 to reduce duplication, and to achieve a slightly more logical order
21415 2011-05-26 Jakub Jelinek <jakub@redhat.com>
21417 PR tree-optimization/49161
21418 * tree-vrp.c (struct case_info): New type.
21419 (compare_case_labels): Sort case_info structs instead of
21420 trees, and not primarily by CASE_LABEL uids but by
21421 label_for_block indexes.
21422 (find_switch_asserts): Put case labels into struct case_info
21423 array instead of TREE_VEC, adjust sorting, compare label_for_block
21424 values instead of CASE_LABELs.
21426 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21428 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
21429 ("orndi3_neon"): Likewise.
21430 ("bic<mode>3_neon"): Likewise.
21432 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
21434 PR tree-optimization/49038
21435 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
21436 Ensure at least one epilogue iteration if required by data
21437 accesses with gaps.
21438 * tree-vectorizer.h (struct _loop_vec_info): Add new field
21439 to mark loops that require peeling for gaps.
21440 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
21441 (vect_get_known_peeling_cost): Take peeling for gaps into
21443 (vect_transform_loop): Generate epilogue if required by data
21445 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
21446 loop as requiring an epilogue if there are gaps in the end of
21449 2011-05-25 Ian Lance Taylor <iant@google.com>
21451 * godump.c (go_format_type): Output the first field with a usable
21454 2011-05-25 Ian Lance Taylor <iant@google.com>
21456 * godump.c (go_format_type): Check for invalid type names, pointer
21457 target types, and struct field types.
21459 2011-05-25 Jason Merrill <jason@redhat.com>
21461 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
21463 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
21465 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
21467 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
21469 * config/i386/i386.md (*movqi_extv_1)): Put back
21470 "register_operand" check in "type" calculation.
21471 (*movqi_extzv_2): Likewise.
21473 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
21475 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
21477 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
21480 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
21481 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
21482 __divxc3, __divtc3): Wrap definitions in #ifndef.
21484 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
21487 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
21488 "register_operand" check and replace q_regs_operand with
21489 QIreg_operand in "type" calculation.
21490 (*movqi_extv_1): Likewise.
21491 (*movqi_extzv_2_rex64): Likewise.
21492 (*movqi_extzv_2): Likewise.
21494 * config/i386/predicates.md (QIreg_operand): New.
21496 2011-05-25 Richard Guenther <rguenther@suse.de>
21498 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
21499 type-based offset disambiguation, streamline MEM_REF and
21500 TARGET_MEM_REF handling.
21502 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
21504 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
21505 (bdesc_special_args): Add pause intrinsic.
21507 * config/i386/i386.md (UNSPEC_PAUSE): New.
21509 (*pause): Likewise.
21510 * config/i386/ia32intrin.h (__pause): Likewise.
21512 * doc/extend.texi (X86 Built-in Functions): Add documentation for
21515 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21517 PR tree-optimization/46728
21518 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
21519 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
21521 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
21523 * tree.h (struct tree_exp): Inherit from struct tree_typed.
21524 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
21525 instead of TS_COMMON.
21527 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
21529 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
21530 LIBGCC2_GNU_PREFIX is defined.
21532 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
21533 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
21534 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
21535 __clz_tab): Define using __N.
21536 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
21537 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
21538 * target.def (libfunc_gnu_prefix): New hook.
21539 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
21540 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
21541 * doc/tm.texi: Regenerate.
21542 * system.h (LIBGCC2_GNU_PREFIX): Poison.
21543 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
21545 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
21546 (init_optabs): Likewise for the bswap libfuncs.
21547 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
21549 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
21550 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
21551 * libgcc-std.ver: Remove.
21552 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
21553 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
21555 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21556 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
21557 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
21558 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
21559 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
21560 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21561 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21562 * config/fixed-bit.h (FIXED_OP): Define differently depending on
21563 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
21564 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
21566 2011-05-25 Jan Hubicka <jh@suse.cz>
21568 * lto-streamer-out.c (output_record_start): Use lto_output_enum
21569 (lto_output_tree): Use output_record_start.
21570 * lto-streamer-in.c (input_record_start): Use lto_input_enum
21571 (lto_get_pickled_tree): Use input_record_start.
21572 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
21573 (lto_value_range_error): New function.
21574 * lto-streamer.h (lto_value_range_error): Declare.
21575 (lto_output_int_in_range, lto_input_int_in_range): New functions.
21576 (lto_output_enum, lto_input_enum): New macros.
21578 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
21580 * common.opt (flag_stack_usage_info): New variable.
21581 (-Wstack-usage): New option.
21582 * doc/invoke.texi (Warning options): Document -Wstack-usage.
21583 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
21584 <OPT_fstack_usage>: Likewise.
21585 * toplev.c (output_stack_usage): Handle -Wstack-usage.
21586 * calls.c (expand_call): Test flag_stack_usage_info variable instead
21587 of flag_stack_usage.
21588 (emit_library_call_value_1): Likewise.
21589 * explow.c (allocate_dynamic_stack_space): Likewise.
21590 * function.c (instantiate_virtual_regs ): Likewise.
21591 (prepare_function_start): Likewise.
21592 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
21593 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
21594 * config/arm/arm.c (arm_expand_prologue): Likewise.
21595 (thumb1_expand_prologue): Likewise.
21596 * config/avr/avr.c (expand_prologue): Likewise.
21597 * config/i386/i386.c (ix86_expand_prologue): Likewise.
21598 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
21599 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
21600 * config/mips/mips.c (mips_expand_prologue): Likewise.
21601 * config/pa/pa.c (hppa_expand_prologue): Likewise.
21602 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
21603 * config/s390/s390.c (s390_emit_prologue): Likewise.
21604 * config/sh/sh.c (sh_expand_prologue): Likewise.
21605 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
21606 * config/spu/spu.c (spu_expand_prologue): Likewise.
21608 2011-05-25 Richard Guenther <rguenther@suse.de>
21610 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
21611 (gimple_canonical_types_compatible_p): Likewise.
21613 2011-05-25 Jan Hubicka <jh@suse.cz>
21615 PR middle-end/49062
21616 * ipa.c (function_and_variable_visibility): Only add to same
21617 comdat group list if DECL_ONE_ONLY.
21619 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
21621 PR rtl-optimization/49014
21622 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
21624 2011-05-25 Jakub Jelinek <jakub@redhat.com>
21627 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
21629 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21631 PR rtl-optimization/48757
21632 * ira-build.c (loop_with_eh_edge_p): Rename to
21633 loop_with_complex_edge_p, check edges on complexity, make function
21635 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
21638 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21640 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
21641 force flag_ira_share_save_slots to 0.
21643 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21645 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
21646 (vt_initialize): Set PROLOGUE_BB unconditionally.
21647 Add block comment about CFA_BASE_RTX machinery.
21648 Reset FP_CFA_OFFSET to -1 on all invalid paths.
21649 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
21651 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
21654 * c-parser.c (c_parser_objc_class_instance_variables): More robust
21655 parsing of syntax error in ObjC instance variable lists. In
21656 particular, avoid an infinite loop if there is a stray ']'.
21657 Updated error message.
21659 2011-05-24 Ian Lance Taylor <iant@google.com>
21661 * godump.c (go_define): Don't accept a string immediately after
21664 2011-05-24 Ian Lance Taylor <iant@google.com>
21666 * godump.c (struct godump_container): Add invalid_hash field.
21667 (go_format_type): Return false if type is found in invalid_hash.
21668 (go_output_typedef): Add invalid type to invalid_hash.
21669 (go_finish): Create and delete invalid_hash.
21671 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21673 PR tree-optimization/46728
21674 * tree-ssa-math-opts.c (powi_table): New.
21675 (powi_lookup_cost): New.
21677 (powi_as_mults_1): New.
21678 (powi_as_mults): New.
21679 (gimple_expand_builtin_powi): New.
21680 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
21681 (gate_cse_sincos): Remove sincos/cexp restriction.
21683 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21686 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
21688 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
21689 * mips-tdump.c: Likewise.
21691 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
21694 * config/i386/driver-i386.c (host_detect_local_cpu): Always
21695 add -mno-XXX. Handle FMA.
21697 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21699 PR rtl-optimization/48633
21700 * ira-build.c (loop_with_eh_edge_p): New function.
21701 (mark_loops_for_removal): Use it.
21703 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21705 PR rtl-optimization/48971
21706 * ira.c (setup_pressure_classes): Don't check register move cost
21707 for classes with one registers. Don't add pressure class if there
21708 is a pressure class with the same available hard registers.
21709 Check contains_reg_of_mode. Fix a typo in collecting
21710 temp_hard_regset. Ignore hard registers not belonging to a class.
21712 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
21715 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
21717 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21718 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21720 PR gcov-profile/48845
21721 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
21723 2011-05-24 Richard Guenther <rguenther@suse.de>
21725 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
21726 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
21727 (gimple_types_compatible_p_1): Adjust.
21728 (iterative_hash_canonical_type): Do not bother about complete vs.
21730 (gimple_canonical_types_compatible_p): Likewise.
21732 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21734 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
21736 2011-05-24 Richard Guenther <rguenther@suse.de>
21739 * gimple.c (gimple_register_canonical_type): Revert
21741 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
21742 does not for a tree for the case where it matters. Cache
21743 pointer-type alias-sets.
21745 2011-05-24 Joseph Myers <joseph@codesourcery.com>
21747 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
21748 (OBJS): Remove options.o, opts-common.o and prefix.o.
21749 (OBJS-libcommon-target): New.
21750 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
21751 (BACKEND): Include libcommon-target.a.
21752 (MOSTLYCLEANFILES): Include libcommon-target.a.
21753 (libcommon-target.a): New.
21754 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
21757 2011-05-23 Joseph Myers <joseph@codesourcery.com>
21759 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
21760 parts of output shared with the driver.
21761 * optc-gen.awk: Don't generate parts of output not shared with the
21763 * opth-gen.awk: Remove GCC_DRIVER conditionals.
21764 * doc/options.texi (SourcerInclude): Mention options-save.c.
21765 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
21766 (OBJS): Add options-save.o.
21767 (options-save.c, options-save.o): New.
21768 (options.o): Update dependencies.
21769 (gcc-options.o): Remove.
21770 (mostlyclean): Remove options-save.c.
21772 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21775 * dbxout.c: Include cgraph.h.
21776 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
21777 and without value expr, return NULL if no varpool node exists for
21778 it or if it is not needed.
21779 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
21782 * c-decl.c (start_decl): Convert expr to void_type_node.
21784 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
21786 PR rtl-optimization/48826
21787 * emit-rtl.c (try_split): When splitting a call that is followed
21788 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
21790 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21792 * cfgexpand.c (expand_debug_expr): For unused non-addressable
21793 parameters passed in memory prefer using DECL_INCOMING_RTL over
21794 the pseudos it will be copied into.
21796 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
21799 * config/i386/i386.c (ix86_option_override_internal): Save the
21800 initial options after checking vzeroupper.
21802 2011-05-23 David Li <davidxl@google.com>
21804 PR tree-optimization/48988
21805 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
21806 Initialize has_valid_pred for each pred chain.
21808 2011-05-23 Richard Guenther <rguenther@suse.de>
21810 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
21811 (iterative_hash_gimple_type): Always hash type names.
21813 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
21815 * c-typeck.c (build_function_call_vec): Tweak call to
21816 check_function_arguments.
21818 2011-05-23 Richard Guenther <rguenther@suse.de>
21820 PR tree-optimization/49115
21821 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
21822 is not necessarily carried out, do not claim it kills the ref.
21823 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
21825 2011-05-23 Richard Guenther <rguenther@suse.de>
21827 PR middle-end/15419
21828 * builtins.c (fold_builtin_memory_op): Be less restrictive about
21829 what pointer types we accept for folding.
21831 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21833 * gthr-gnat.c: Remove.
21834 * gthr-gnat.h: Remove.
21835 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
21836 * config/t-freebsd (LIB2ADDEH): Likewise.
21837 * config/t-linux (LIB2ADDEH): Likewise.
21838 * config/t-sol2 (LIB2ADDEH): Likewise.
21839 * config/ia64/t-vms (LIB2ADDEH): Likewise.
21840 * configure.ac (target_thread_file): Remove gnat handling.
21841 * configure: Regenerate.
21842 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
21844 2011-05-23 Tristan Gingold <gingold@adacore.com>
21845 Eric Botcazou <ebotcazou@adacore.com>
21847 * gcov.c (create_file_names): If no object directory is specified,
21848 keep the directory of the file.
21850 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21852 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
21853 * configure: Regenerate.
21855 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21857 PR middle-end/48973
21858 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
21859 failed and the comparison has a single bit signed type, use
21860 constm1_rtx instead of const1_rtx for true value.
21861 (do_store_flag): If ops->type is single bit signed type, disable
21862 signel bit test optimization and pass -1 instead of 1 as last
21863 parameter to emit_store_flag_force.
21865 2011-05-23 Tom de Vries <tom@codesourcery.com>
21868 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
21870 (infer_loop_bounds_from_undefined): Use new function.
21872 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
21874 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
21875 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
21876 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
21878 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
21880 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21882 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
21883 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
21886 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
21888 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
21890 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21892 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
21893 UNSPEC_MOVE_PIC pattern.
21895 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21897 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
21898 (sparc-*-rtems*): Likewise.
21899 (sparc64-*-elf*): Likewise.
21900 (sparc64-*-rtems*): Likewise.
21901 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
21902 * config/sparc/t-crtin: New file.
21903 * config/sparc/t-sol2 (crti.o): Delete rule.
21904 (crtn.o): Likewise.
21905 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
21906 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
21907 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
21908 (ENDFILE_SPEC): Add crtn.o.
21910 2011-05-22 Tom de Vries <tom@codesourcery.com>
21912 PR middle-end/48689
21913 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
21914 CODE_CONTAINS_STRUCT (TS_COMMON).
21916 2011-05-22 Jakub Jelinek <jakub@redhat.com>
21918 PR middle-end/49029
21919 * expmed.c (extract_fixed_bit_field): Test whether target can be used
21920 only after deciding which mode to use.
21922 2011-05-22 Tom de Vries <tom@codesourcery.com>
21925 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
21926 for call to get_shiftadd_cost.
21928 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
21931 * config/i386/cpuid.h (bit_MMXEXT): New define.
21933 2011-05-22 Nick Clifton <nickc@redhat.com>
21935 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
21936 initialisation of non-existant args[2] element. Use args[] array
21937 not arg[] array to pass arguments to build_function_type_list.
21939 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
21941 PR tree-optimization/49087
21942 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
21944 2011-05-21 Jason Merrill <jason@redhat.com>
21947 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
21948 static storage duration.
21950 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
21952 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
21955 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
21957 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
21958 false if there are call-saved registers here...
21959 (sparc_can_use_return_insn_p): ...but here instead.
21960 (save_or_restore_regs): Fix thinko.
21961 (sparc_expand_prologue): Use current_function_is_leaf.
21962 (sparc_frame_pointer_required): Likewise.
21964 2011-05-21 Nick Clifton <nickc@redhat.com>
21967 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
21969 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
21971 * gengtype.c (walk_type): Implemented "atomic" GTY option.
21972 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
21974 2011-05-21 Joseph Myers <joseph@codesourcery.com>
21976 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
21977 * optc-gen.awk: Move common code to opt-read.awk.
21978 * opth-gen.awk: Likewise.
21979 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
21981 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
21983 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
21985 2011-05-20 Tom de Vries <tom@codesourcery.com>
21988 * tree-ssa-loop-ivopts.c: Include expmed.h.
21989 (get_shiftadd_cost): New function.
21990 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
21992 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21995 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
21996 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
21998 2011-05-20 Joseph Myers <joseph@codesourcery.com>
22000 * Makefile.in: Update comment referring to $(OBJS-common).
22002 2011-05-20 Ian Lance Taylor <iant@google.com>
22004 * godump.c (go_output_typedef): Put enum constants in the macro
22005 hash table to avoid duplicate Go const definitions.
22007 2011-05-20 Joseph Myers <joseph@codesourcery.com>
22009 * Makefile.in (LIBDEPS): Add libcommon.a.
22011 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
22012 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
22013 pretty-print.o and version.o.
22014 (OBJS-libcommon): New.
22015 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
22016 (BACKEND): Add libcommon.a.
22017 (MOSTLYCLEANFILES): Likewise.
22018 (libcommon.a): New.
22019 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
22020 (cpp$(exeext)): Likewise.
22021 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
22022 pretty-print.o and input.o.
22023 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
22024 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
22025 (errors.o): Remove.
22026 (mips-tfile): Don't explicitly use version.o.
22027 (mips-tdump): Likewise.
22028 (gcov.o): Depend on $(DIAGNOSTIC_H).
22029 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
22030 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
22031 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
22032 * gcov-dump.c: Include intl.h and diagnostic.h.
22033 (main): Initialize diagnostics.
22034 * gcov.c: Include diagnostic.h.
22036 (main): Initialize diagnostics.
22037 * lto-wrapper.c: Include diagnostic.h.
22038 (main): Initialize diagnostics.
22040 2011-05-20 Michael Matz <matz@suse.de>
22042 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
22044 2011-05-20 Michael Matz <matz@suse.de>
22045 Richard Guenther <rguenther@suse.de>
22047 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
22048 use lto_streamer_cache_append directly instead of returning a VEC.
22049 (preload_common_node): Remove.
22050 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
22052 (lto_streamer_cache_create): Call lto_preload_common_nodes.
22054 2011-05-20 Richard Guenther <rguenther@suse.de>
22056 PR tree-optimization/49079
22057 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
22058 MEM_REFs correctly for the trailing array access detection.
22059 Special case constants the same way as decls for overall size
22062 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
22064 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
22065 argument expansion.
22067 2011-05-20 Jakub Jelinek <jakub@redhat.com>
22069 PR tree-optimization/49073
22070 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
22071 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
22072 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
22074 2011-05-20 Richard Guenther <rguenther@suse.de>
22076 PR middle-end/48849
22077 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
22078 of pointer types the same way the middle-end does.
22080 2011-05-20 Richard Guenther <rguenther@suse.de>
22082 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
22083 or pointer-to chains. Delay all fixup to uniquify_nodes.
22085 2011-05-19 Quentin Neill <quentin.neill@amd.com>
22087 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
22088 (fma4_fmaddsub): Likewise
22090 2011-05-19 Jan Hubicka <jh@suse.cz>
22092 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
22093 (GIMPLE_TYPE_PAIR_SIZE): New macro.
22094 (type_pair_cache): New static var.
22095 (lookup_type_pair): Use fixed sized custom hash; make inline.
22096 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
22097 calls of lookup_type_pair.
22098 (print_gimple_types_stats): Remove cache stats.
22099 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
22102 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
22104 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
22105 when TARGET_RDRND is active.
22106 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
22107 Generate dummy SImode target register when target is NULL.
22109 2011-05-19 Joseph Myers <joseph@codesourcery.com>
22111 * config/arm/arm-fpus.def: New.
22112 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
22114 * config/arm/arm-tables.opt: Regenerate.
22115 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
22116 (arm_option_override): Don't decode FPU name to string here.
22117 * config/arm/arm.opt (mfpu=): Use Enum.
22118 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
22119 Update dependencies.
22121 2011-05-19 Joseph Myers <joseph@codesourcery.com>
22123 * collect2.c: Include diagnostic.h.
22124 (fatal_perror, fatal, error, fancy_abort): Remove.
22125 (main): Set progname. Call xmalloc_set_program_name and
22126 diagnostic_initialize.
22127 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
22128 scan_libraries, resolve_lib_name): Call fatal_error instead of
22129 fatal and fatal_perror.
22130 * collect2.h (error, fatal, fatal_perror): Don't declare.
22131 * tlink.c: Include diagnostic-core.h.
22132 (recompile_files): Call fatal_error instead of fatal_perror.
22133 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
22134 pretty-print.o and input.o.
22135 (collect2.o, tlink.o): Update dependencies.
22137 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22139 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
22141 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22144 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
22145 COMDAT group syntax, both SPARC and x86 variants.
22146 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
22147 * configure: Regenerate.
22148 * config/sol2.h (TARGET_SOLARIS): Define.
22149 (PUSHSECTION_FORMAT): Remove.
22150 (SECTION_NAME_FORMAT): Define.
22151 * config/sol2.c: Include hashtab.h.
22152 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
22153 expansion, using SECTION_NAME_FORMAT.
22154 (solaris_comdat_htab): New variable.
22155 (struct comdat_entry): Define.
22156 (comdat_hash): New function.
22157 (comdat_eq): New function.
22158 (solaris_elf_asm_comdat_section): New function.
22159 (solaris_define_comdat_signature): New function.
22160 (solaris_code_end): New function.
22161 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
22162 (solaris_code_end): Declare.
22163 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
22164 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
22166 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
22167 Remove ATTRIBUTE_UNUSED.
22168 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
22169 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
22170 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
22171 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
22172 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
22173 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
22174 (PUSHSECTION_FORMAT): Remove.
22175 (SECTION_NAME_FORMAT): Redefine.
22177 2011-05-19 Kai Tietz <ktietz@redhat.com>
22179 * tree-cfg.c (verify_gimple_assign_binary): Barf on
22180 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
22181 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
22183 2011-05-19 Anatoly Sokolov <aesok@post.ru>
22184 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22186 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
22188 2011-05-19 Richard Guenther <rguenther@suse.de>
22190 PR middle-end/48985
22191 * tree-object-size.c (addr_object_size): If the pointed-to
22192 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
22194 2011-05-19 Richard Guenther <rguenther@suse.de>
22196 * gimple.c (gimple_types_compatible_p_1): Compare names of
22197 the types themselves.
22198 (iterative_hash_gimple_type): And hash them that way.
22199 (gimple_register_type_1): If we register a main variant properly
22200 initialize the leader to ourselves.
22202 2011-05-19 Tom de Vries <tom@codesourcery.com>
22205 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
22206 get_loop_invariant_expr_id.
22207 (get_loop_invariant_expr_id): Use get_expr_id.
22208 (parm_decl_cost): New function.
22209 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
22210 Improve bound cost estimation. Use different inv_expr_id for elim and
22213 2011-05-19 Tom de Vries <tom@codesourcery.com>
22216 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
22217 cost_base.cost == 0.
22219 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
22222 * config/i386/sse.md
22223 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
22226 2011-05-18 Jakub Jelinek <jakub@redhat.com>
22228 PR tree-optimization/49039
22229 * tree-vrp.c (extract_range_from_binary_expr): For
22230 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
22231 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
22233 2011-05-18 Tom de Vries <tom@codesourcery.com>
22236 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
22238 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
22240 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
22241 (*tls_global_dynamic_64): Ditto.
22242 (*tls_local_dynamic_base_32_gnu): Ditto.
22243 (*tls_local_dynamic_base_64): Ditto.
22244 (tls_initial_exec_64_sun): Ditto.
22246 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
22248 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
22249 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
22251 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
22252 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
22253 * config/bfin/bfin.c (bfin_cpus): Add bf592.
22254 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
22255 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
22256 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
22257 * config/bfin/elf.h (LIB_SPEC): Add bf592.
22259 2011-05-18 Joseph Myers <joseph@codesourcery.com>
22261 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
22262 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
22263 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
22264 target_thread_pointer, arm_structure_size_boundary, struct
22265 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
22266 struct abi_name, arm_all_abis): Remove.
22267 (arm_option_override) Don't process most enumerated option values here.
22268 Don't process target_fpe_name here. Work with integer not string for
22269 structure size boundary; use separate diagnostics for each case.
22270 * config/arm/arm.h (enum float_abi_type, enum
22271 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
22273 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
22274 arm_structure_size_boundary): Remove.
22275 * config/arm/arm.opt (mabi=): Use Enum and Init.
22276 (arm_abi_type): New Enum and EnumValue entries.
22277 (mfloat-abi=): Use Enum and Init.
22278 (float_abi_type): New Enum and EnumValue entries.
22279 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
22280 (mfp16-format=): Use Enum and Init.
22281 (arm_fp16_format_type): New Enum and EnumValue entries.
22282 (mstructure-size-boundary=): Use UInteger and Init.
22283 (mtp=): Use Enum and Init.
22284 (arm_tp_type): New Enum and EnumValue entries.
22286 2011-05-18 Richard Guenther <rguenther@suse.de>
22288 PR tree-optimization/49018
22289 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
22290 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
22291 gimple_has_side_effects.
22293 2011-05-18 Richard Guenther <rguenther@suse.de>
22295 * gimple.c (gimple_register_type_1): New function, split out from ...
22296 (gimple_register_type): ... here. Avoid infinite recursion.
22298 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
22300 PR tree-optimization/41881
22301 * tree-vectorizer.h (struct _loop_vec_info): Add new field
22302 reduction_chains along with a macro for its access.
22303 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
22304 (destroy_loop_vec_info): Free reduction chains.
22305 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
22306 (vect_is_slp_reduction): New function.
22307 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
22308 (vect_create_epilog_for_reduction): Support SLP reduction chains.
22309 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
22310 definition types for reduction chains.
22311 (vect_supported_load_permutation_p): Don't allow permutations for
22313 (vect_analyze_slp_instance): Support reduction chains.
22314 (vect_analyze_slp): Try to build SLP instance from reduction chains.
22315 (vect_get_constant_vectors): Handle reduction chains.
22316 (vect_schedule_slp_instance): Mark the first statement of the
22317 reduction chain as reduction.
22319 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
22321 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
22322 names for group elements access.
22323 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
22324 reduction chains as well. Remove data reference and interleaving
22325 related words from the fields names.
22326 * tree-vect-loop.c (vect_transform_loop): Use new names for group
22328 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
22329 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
22330 vect_update_interleaving_chain, vect_same_range_drs,
22331 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
22332 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
22333 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
22334 vect_analyze_group_access, vect_analyze_data_ref_access,
22335 vect_create_data_ref_ptr, vect_transform_strided_load,
22336 vect_record_strided_load_vectors): Likewise.
22337 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
22338 vect_model_load_cost, vectorizable_store, vectorizable_load,
22339 vect_remove_stores, new_stmt_vec_info): Likewise.
22340 * tree-vect-slp.c (vect_build_slp_tree,
22341 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
22343 2011-05-18 Richard Guenther <rguenther@suse.de>
22345 PR middle-end/48989
22346 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
22347 operand verification.
22348 (verify_gimple_assign_binary): Likewise.
22349 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
22350 to non-1-precision BOOLEAN_TYPEs.
22352 2011-05-18 Tom de Vries <tom@codesourcery.com>
22355 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
22357 2011-05-18 Jakub Jelinek <jakub@redhat.com>
22359 PR tree-optimization/49000
22360 * tree-ssa.c (execute_update_addresses_taken): Call
22361 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
22362 be rewritten and decl has been marked for renaming, reset
22365 2011-05-17 Joseph Myers <joseph@codesourcery.com>
22367 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
22368 enum_opts_set when testing if attributes have set -mfpmath=.
22370 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
22372 * config/mips/mips.c (mips_handle_option): Remove unused variable.
22374 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
22376 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
22378 * tree-inline.c (maybe_inline_call_in_expr): Initialize
22379 id.transform_lang_insert_block with NULL.
22381 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
22383 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
22384 (output_fp_compare): Change args 3 and 4 to bool.
22385 (ix86_expand_call): Change arg 6 to bool.
22386 (ix86_attr_length_immediate_default): Change arg 2 to bool.
22387 (ix86_attr_length_vex_default): Change arg 3 to bool.
22388 * config/i386/i386.md: Update all uses.
22389 * config/i386/i386.c: Ditto.
22390 (ix86_flags_dependent): Change return type to bool.
22392 2011-05-17 Richard Guenther <rguenther@suse.de>
22394 * gimple.c (type_hash_pair_compare): Fix comparison.
22396 2011-05-17 Richard Guenther <rguenther@suse.de>
22398 * gimple.c (iterative_hash_gimple_type): Simplify singleton
22399 case some more, fix final hash value of the non-singleton case.
22401 2011-05-17 Richard Guenther <rguenther@suse.de>
22405 2011-05-16 Richard Guenther <rguenther@suse.de>
22407 * gimple.c (gimple_types_compatible_p_1): Use names of the
22408 type itself, not its main variant.
22409 (iterative_hash_gimple_type): Likewise.
22411 2011-05-17 Richard Guenther <rguenther@suse.de>
22413 * gimple.c (gimple_register_canonical_type): Use the main-variant
22414 leader for computing the canonical type.
22416 2011-05-17 Nick Clifton <nickc@redhat.com>
22418 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
22421 * config/rx/rx.md: Add peephole to remove redundant extensions
22423 (bitset_in_memory): Use rx_restricted_mem_operand.
22424 (bitinvert_in_memory): Likewise.
22425 (bitclr_in_memory): Likewise.
22427 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
22428 Nick Clifton <nickc@redhat.com>
22430 * config/rx/rx.md: Add peepholes to match a register move followed
22431 by a comparison of the moved register. Replace these with an
22432 addition of zero that does both actions in one instruction.
22434 2011-05-17 Jakub Jelinek <jakub@redhat.com>
22437 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
22438 predicate to allow CONST_INT.
22439 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
22441 2011-05-16 Joseph Myers <joseph@codesourcery.com>
22443 * opts-common.c (opt_enum_arg_to_value): New.
22444 * opts.h (opt_enum_arg_to_value): Declare.
22445 * config/i386/i386.opt (fpmath): Remove.
22446 (mfpmath=): Use Enum, Init and Save.
22447 (fpmath_unit): New Enum and EnumValue entries.
22448 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
22449 name for function fpmath state.
22450 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
22451 * config/i386/i386.c: Include diagnostic.h.
22452 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
22453 (ix86_target_string): Take enum fpmath_unit value instead of string.
22454 (ix86_debug_options): Update call to ix86_target_string.
22455 (ix86_option_override_internal): Don't process fpmath strings here.
22456 (x86_function_specific_save, ix86_function_specific_restore):
22457 Don't handle fpmath state specially.
22458 (ix86_function_specific_print): Pass fpmath state to
22459 ix86_target_string instead of printing in this function.
22460 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
22461 Handle enum attributes.
22462 (IX86_ATTR_ENUM, ix86_opt_enum): New.
22463 (ix86_valid_target_attribute_tree): Update option_strings
22464 handling. Handle fpmath as enum option.
22465 (ix86_can_inline_p): Update field names for function fpmath state.
22466 (ix86_expand_builtin): Update call to ix86_target_string.
22467 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
22468 (ix86_fpmath): Remove.
22469 * config/i386/t-i386 (i386.o): Update dependencies.
22471 2011-05-16 Joseph Myers <joseph@codesourcery.com>
22473 PR preprocessor/48677
22474 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
22475 from decoded_options[0], not from itself.
22477 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
22479 * config/i386/constraints.md (z): New constraint.
22480 * config/i386/i386.c (c): New mode attribute.
22481 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
22482 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
22483 constraint for operand 0.
22484 (*call_vzeroupper): Ditto.
22485 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
22486 (*call_rex64_ms_sysv_vzeroupper): Ditto.
22487 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
22488 Use "lzm" constraint for operand 0.
22489 (*call_pop_vzeroupper): Ditto.
22490 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
22491 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
22492 constraint for operand 0.
22493 (*sibcall_vzeroupper): Ditto.
22494 (*sibcall_rex64_ms_sysv): Ditto.
22495 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
22496 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
22497 *sibcall_pop_1. Use "Uz" constraint for operand 0.
22498 (*sibcall_pop_vzeroupper): Ditto.
22499 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
22500 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
22501 mode iterator. Use "<c>zm" constraint for operand 1.
22502 (*call_value_vzeroupper): Ditto.
22503 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
22505 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
22506 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
22507 *call_value_pop_1. Use "lzm" constraint for operand 1.
22508 (*call_value_pop_vzeroupper): Ditto.
22509 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
22510 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
22511 mode iterator. Use "Uz" constraint for operand 1.
22512 (*sibcall_value_vzeroupper): Ditto.
22513 (*sibcall_value_rex64_ms_sysv): Ditto.
22514 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
22515 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
22516 constraint for operand 1.
22517 (*sibcall_value_pop_vzeroupper): Ditto.
22518 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
22519 and "z" constraint for operand 2.
22520 (*tls_global_dynamic_32_gnu): Ditto.
22521 (*tls_local_dynamic_base_32_gnu): Ditto.
22522 (*tls_local_dynamic_base_64): Ditto.
22523 (*tls_local_dynamic_32_once): Ditto.
22524 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
22525 Update all callers.
22526 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
22528 2011-05-16 Richard Guenther <rguenther@suse.de>
22530 * gimple.c (gimple_types_compatible_p_1): Use names of the
22531 type itself, not its main variant.
22532 (iterative_hash_gimple_type): Likewise.
22534 2011-05-16 Richard Guenther <rguenther@suse.de>
22536 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
22537 always visit pointer target and function result and argument types.
22539 2011-05-16 Jason Merrill <jason@redhat.com>
22542 * tree-inline.c (copy_statement_list): Put back recursion.
22544 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
22548 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
22549 * config/avr/avr.md ("*ior<mode>qi.byte0",
22550 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
22552 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
22555 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
22556 register is needed for a function argument.
22558 2011-05-16 Richard Guenther <rguenther@suse.de>
22560 * gimple.c (struct type_hash_pair): New type.
22561 (type_hash_pair_compare): New function.
22562 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
22564 2011-05-16 Revital Eres <revital.eres@linaro.org>
22566 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
22568 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
22570 * config/i386/i386.md (floating point move splitters): Fix
22571 usage of standard_80387_constant_p.
22572 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
22574 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
22576 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
22578 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
22580 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
22581 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
22582 (tree_ssa_lim_finalize): Likewise.
22584 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
22586 * config/i386/constraint.md (Yd, Yx): New register constraints.
22587 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
22588 Yd conditional register constraint.
22589 (*movtf_internal): Use standard_sse_constant_opcode.
22590 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
22591 Yx conditional register constraint.
22592 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
22593 Yd conditional register constraint. Use standard_sse_constant_p to
22594 check for valid SSE constants and call standard_sse_constant_opcode to
22596 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
22597 constants and call standard_sse_constant_opcode to output SSE insn.
22598 * config/i386/i386.c (ix86_option_ovverride_internal): Set
22599 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
22600 optimize_size is set.
22601 (standard_sse_constant_opcode): Output conditional AVX insn templates.
22603 2011-05-14 Tobias Burnus <burnus@net-b.de>
22605 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
22607 2011-05-13 Martin Jambor <mjambor@suse.cz>
22609 * ipa-prop.c (ipa_cst_from_jfunc): New function.
22610 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
22611 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
22612 (evaluate_conditions_for_ipcp_clone): Removed.
22613 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
22614 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
22615 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
22617 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
22619 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
22620 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
22621 lieu of MAY_HAVE_DEBUG_STMTS.
22622 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
22623 debug statements if !MAY_HAVE_DEBUG_STMTS.
22625 2011-05-13 Martin Thuresson <martint@google.com>
22627 PR gcov-profile/47793
22628 * libgcov.c (gcov_exit): Support relative profile paths.
22629 * doc/invoke.texi (-fprofile-dir): Update for above change.
22631 2011-05-13 Richard Guenther <rguenther@suse.de>
22633 * gimple.c (gimple_canonical_types_compatible_p): Do not use
22634 type-pair caching, do not compare hashes.
22636 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
22638 PR middle-end/48965
22639 * tree-cfg.c (edge_to_cases_cleanup): Return true.
22640 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
22642 2011-05-13 Kai Tietz <ktietz@redhat.com>
22644 * gimplify.c (gimplify_expr): Make sure operand is boolified.
22645 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
22646 compatible type for TRUTH_NOT_EXPR.
22648 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
22650 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
22651 (ix86_hard_regno_mode_ok): Change return value to bool. Use
22652 can_create_pseudo_p ().
22654 2011-05-13 Richard Guenther <rguenther@suse.de>
22657 * gimple.c (iterative_hash_gimple_type): Revert change in
22658 pointer target and function result and argument hashing.
22660 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
22662 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
22663 (*movxf_internal_nointeger): Ditto.
22664 (*movdf_internal_rex64): Ditto.
22665 (*movdf_internal): Ditto.
22666 (*movdf_internal_nointeger): Ditto.
22667 (*movsf_internal): Ditto.
22668 (sincos splitters): Use can_create_pseudo ().
22670 2011-05-13 Joseph Myers <joseph@codesourcery.com>
22672 * config/i386/i386-opts.h: New.
22673 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
22674 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
22675 ix86_section_threshold): Remove.
22676 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
22677 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
22679 (ix86_option_override_internal): Don't decode strings for options
22680 other than -march=, -mtune= and -mfpmath=. Don't allow for
22681 __attribute__ uses in remaining diagnostics for options with
22682 string arguments. Don't check for integer arguments being negative.
22683 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
22684 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
22685 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
22686 ix86_branch_cost, ix86_section_threshold): Remove.
22687 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
22689 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
22691 (masm=): Use Enum and Init.
22692 (asm_dialect): New Enum and EnumValue entries.
22693 (mbranch-cost=): Use UInteger.
22694 (mlarge-data-threshold=): Use UInteger and Init.
22695 (mcmodel=): Use Enum and Init.
22696 (cmodel): New Enum and EnumValue entries.
22697 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
22698 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
22699 mregparm=): Use UInteger.
22700 (mstringop-strategy=): Use Enum and Init.
22701 (stringop_alg): New Enum and EnumValue entries.
22702 (mtls-dialect=): Use Enum and Init.
22703 (tls_dialect): New Enum and EnumValue entries.
22704 (mabi=): Use Enum and Init.
22705 (calling_abi): New Enum and EnumValue entries.
22706 (mveclibabi=): Use Enum and Init.
22707 (ix86_veclibabi): New Enum and EnumValue entries.
22709 2011-05-13 Nick Clifton <nickc@redhat.com>
22711 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
22712 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
22714 2011-05-13 Kai Tietz <ktietz@redhat.com>
22716 PR middle-end/48984
22717 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
22718 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
22719 (gimple_boolify): Check for cast for boolean_type_node instead for
22722 2011-05-13 Richard Guenther <rguenther@suse.de>
22724 PR tree-optimization/48172
22725 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
22726 multiplying by number of iterations for equal step.
22727 (vect_create_cond_for_alias_checks): Likewise.
22729 2011-05-13 Andreas Schwab <schwab@redhat.com>
22731 * configure.ac: Use AS_HELP_STRING throughout.
22732 * configure: Regenerate.
22734 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
22736 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
22737 (ix86_emit_restore_regs_using_mov): Likewise.
22738 (ix86_emit_restore_sse_regs_using_mov): Likewise.
22740 2011-05-12 Anatoly Sokolov <aesok@post.ru>
22742 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
22743 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
22744 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
22745 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
22746 RTX_OK_FOR_OLO10_P): ...here.
22747 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
22750 2011-05-12 Kai Tietz <ktietz@redhat.com>
22752 * gimplify.c (gimple_boolify): Re-boolify expression
22753 arguments even if expression type is of kind BOOLEAN_TYPE.
22754 (gimplify_boolean_expr): Removed.
22755 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
22756 and XOR. Additional take care that we keep expression's type.
22757 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
22758 of TRUTH_AND|OR|XOR_EXPR.
22760 2011-05-12 Jakub Jelinek <jakub@redhat.com>
22762 PR tree-optimization/48975
22763 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
22764 on all bbs here and free and clear ifc_bbs at the end.
22766 2011-05-12 Richard Guenther <rguenther@suse.de>
22768 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
22769 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
22770 until after simple checks.
22771 (gimple_types_compatible_p): Likewise.
22772 (iterative_hash_gimple_type): Always hash pointer targets
22773 and function return and argument types.
22774 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
22775 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
22776 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
22777 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
22778 completely in the simple compare section.
22779 (gimple_register_canonical_type): Query the cache again after
22782 2011-05-12 Richard Guenther <rguenther@suse.de>
22784 PR tree-optimization/48172
22785 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
22786 the number of iterations from the segment size calculation.
22787 (vect_create_cond_for_alias_checks): Adjust.
22789 2011-05-12 Jakub Jelinek <jakub@redhat.com>
22792 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
22793 if validate_subreg fails.
22795 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
22797 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
22798 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
22801 2011-05-12 DJ Delorie <dj@redhat.com>
22803 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
22804 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
22805 created builtin into rx_builtins array.
22806 (rx_builtin_decl): New function.
22807 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
22809 2011-05-12 DJ Delorie <dj@redhat.com>
22810 Nick Clifton <nickc@redhat.com>
22812 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
22813 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
22814 (rx_is_legitimate_address): Add pre-decrement and post-increment
22815 addressing in HImode and QImode. Fix test for out of range
22816 REG+INT addressing.
22817 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
22818 (rx_align_for_label): Test label before extracting its usage count.
22819 (rx_adjust_insn_lengths): Fix selection of insn codes.
22820 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
22822 2011-05-11 Jason Merrill <jason@redhat.com>
22824 * tree.c (type_hash_canon): Use struct tree_type_non_common.
22826 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
22828 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
22829 reindent the subsequent block.
22831 2011-05-11 Satoru Takabayashi <satorux@google.com>
22832 Paul Pluzhnikov <ppluzhnikov@google.com>
22834 * doc/install.texi (Configuration): Document --with-linker-hash-style.
22835 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
22836 * config.in: Add LINKER_HASH_STYLE.
22837 * configure.ac: Add --with-linker-hash-style.
22838 * configure: Regenerate.
22840 2011-05-11 Richard Guenther <rguenther@suse.de>
22842 PR middle-end/48964
22843 * gimple.c (iterative_hash_canonical_type): Fix typo.
22845 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
22847 * config/i386/i386.c (legitimize_tls_address)
22848 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
22849 expanders directly for TARGET_GNU2_TLS. Determine pic and
22850 __tls_get_addr symbol reference here. Update call to
22851 gen_tls_global_dynamic_{32,64} for added arguments.
22852 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
22853 expanders directly for TARGET_GNU2_TLS. Determine
22854 __tls_get_addr symbol reference here. Update call to
22855 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
22856 unique UNSPEC REG_EQUIV to libcall block.
22857 (ix86_tls_get_addr): Declare static.
22858 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
22859 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
22860 Do not determine pic and __tls_get_addr symbol reference here. Do not
22861 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
22862 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
22863 (tls_global_dynamic_64): Add operand 2. Do not determine
22864 __tls_get_addr symbol reference here. Do not call
22865 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
22866 (tls_local_dynamic_base64): Ditto for operand 1.
22868 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
22870 * function.c (expand_function_start): Initialize stack_check_probe_note
22871 only if the generic stack checking mechanism is used.
22873 2011-05-11 Richard Guenther <rguenther@suse.de>
22875 PR tree-optimization/15256
22876 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
22877 (A & B) | C, combine (A op CST1) op CST2.
22878 (tree_ssa_forward_propagate_single_use_vars): Only bother to
22879 visit assigns that have uses.
22881 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
22883 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
22884 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
22885 (unpack_ts_type_common_value_fields): ...this. Update comment.
22886 (unpack_value_fields): Adjust for renaming.
22887 (lto_input_ts_type_tree_pointers): Split into...
22888 (lto_input_ts_type_common_tree_pointer): ...this and...
22889 (lto_input_ts_type_non_common_tree_pointers): ...this.
22890 (lto_input_tree_pointers): Adjust for above split.
22891 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
22892 (pack_ts_type_common_value_fields): ...this. Update comment.
22893 (lto_output_ts_type_tree_pointers): Split into...
22894 (lto_output_ts_type_common_tree_pointers): ...this and...
22895 (lto_output_ts_type_non_common_tree_pointers): ...this.
22896 (lto_output_tree_pointers): Adjust for above split.
22897 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
22898 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
22899 * stor-layout.c (vector_type_mode): Adjust location of mode field.
22900 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
22902 (struct tree_type): Split into...
22903 (struct tree_type_common: ...this and...
22904 (struct tree_type_with_lang_specific): ...this and...
22905 (struct tree_type_non_common): ...this. Adjust accessor macros
22907 (TYPE_VALUES_RAW): Define.
22908 (union tree_node): Update for above changes.
22909 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
22910 TS_TYPE_NON_COMMON.
22911 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
22912 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
22913 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
22914 * treestructu.def (TS_TYPE): Remove.
22915 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
22918 2011-05-11 Jakub Jelinek <jakub@redhat.com>
22921 * tree-ssa.c (reset_debug_uses): New function.
22922 * tree-flow.h (reset_debug_uses): New prototype.
22923 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
22924 * tree-loop-distribution.c (generate_loops_for_partition): Call
22925 reset_debug_uses on the stmts that will be removed. Keep around
22926 all debug stmts, don't count them as bits in partition bitmap.
22927 (generate_builtin): Don't count debug stmts or labels as bits in
22930 2011-05-11 Richard Guenther <rguenther@suse.de>
22932 * gimple.c (gimple_type_hash_1): Merge with ...
22933 (gimple_type_hash): ... this.
22934 (gtc_visit): Remove mode parameter and simplify accordingly.
22935 (gimple_types_compatible_p_1): Likewise.
22936 (gimple_types_compatible_p): Likewise.
22937 (iterative_hash_gimple_type): Likewise.
22939 (gimple_type_eq): Adjust.
22941 2011-05-11 Revital Eres <revital.eres@linaro.org>
22943 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
22944 enters the branch create an anti edge in the opposite direction
22945 to prevent the creation of reg-moves.
22946 * modulo-sched.c: Adjust comment to reflect the fact we are
22947 scheduling closing branch.
22948 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
22949 (stage_count): New field in struct partial_schedule.
22950 (calculate_stage_count): New function.
22951 (normalize_sched_times): Rename to reset_sched_times and handle
22952 incrementing the sched time of the nodes by a constant value
22953 passed as parameter.
22954 (duplicate_insns_of_cycles): Skip closing branch.
22955 (sms_schedule_by_order): Schedule closing branch.
22956 (ps_insn_find_column): Handle closing branch.
22957 (sms_schedule): Call reset_sched_times and adjust the code to
22958 support scheduling of the closing branch.
22959 (ps_insert_empty_row): Update calls to normalize_sched_times
22960 and rotate_partial_schedule functions.
22962 2011-05-11 Richard Guenther <rguenther@suse.de>
22964 PR middle-end/48953
22965 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
22967 2011-05-11 Joseph Myers <joseph@codesourcery.com>
22969 * opts.c (finish_options): Move warning settings from process_options.
22970 * toplev.c (process_options): Move warning settings to finish_options.
22972 2011-05-11 Richard Guenther <rguenther@suse.de>
22974 PR tree-optimization/18041
22975 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
22976 (simplify_bitwise_binary): ... this. Handle operand conversions
22977 by applying them to the result instead.
22978 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
22980 2011-05-11 Richard Guenther <rguenther@suse.de>
22982 * gimple.c (gimple_canonical_types_compatible_p): Split out
22983 from gimple_types_compatible_p and friends. Do not recurse
22984 to pointed-to types.
22985 (gimple_canonical_type_eq): Use it.
22986 (iterative_hash_canonical_type): Split out from
22987 iterative_hash_gimple_type and friends. Do not recurse
22988 to pointed-to types.
22989 (gimple_canonical_type_hash): Use it, allocate the hash here.
22991 2011-05-11 Revital Eres <revital.eres@linaro.org>
22993 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
22994 recognizing doloop.
22996 2011-05-11 Revital Eres <revital.eres@linaro.org>
22998 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
22999 instead of PREV_INSN.
23001 2011-05-11 Revital Eres <revital.eres@linaro.org>
23003 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
23004 * loop-doloop.c (doloop_condition_get): Likewise.
23005 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
23007 * config/arm/arm.md (*addsi3_compare0): Remove "*".
23009 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
23011 * tree.def (CASE_LABEL_EXPR): Add an operand.
23012 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
23014 2011-05-10 Joseph Myers <joseph@codesourcery.com>
23016 * c-decl.c (c_override_global_bindings_to_false): Remove.
23017 (global_bindings_p): Don't check
23018 c_override_global_bindings_to_false.
23019 * c-tree.h (c_override_global_bindings_to_false): Remove.
23020 * c-typeck.c (composite_type): Don't set
23021 c_override_global_bindings_to_false.
23023 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
23025 PR target/48857, 48495
23026 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
23028 (VSX_MOVE_MODE): Ditto.
23029 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
23030 VSX vector types. Add V2DImode.
23031 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
23032 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
23033 (MODES_TIEABLE_P): Ditto.
23035 * config/rs6000/rs6000.c (rs6000_emit_move): Use
23036 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
23038 (init_cumulative_args): Ditto.
23039 (rs6000_function_arg_boundary): Ditto.
23040 (rs6000_function_arg_advance_1): Ditto.
23041 (rs6000_function_arg): Ditto.
23042 (rs6000_function_ok_for_sibcall): Ditto.
23043 (emit_frame_save): Ditto.
23044 (rs6000_function_value): Ditto.
23045 (rs6000_libcall_value): Ditto.
23047 2011-05-10 Joseph Myers <joseph@codesourcery.com>
23049 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
23050 i386/darwin-lib.h to $libgcc_tm_file.
23051 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
23053 2011-05-10 Joseph Myers <joseph@codesourcery.com>
23055 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
23057 2011-05-10 Joseph Myers <joseph@codesourcery.com>
23059 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
23060 * config/rs6000/rs6000-tables.opt: New file (generated).
23061 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
23062 rs6000/rs6000-tables.opt to extra_options.
23063 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
23064 * config/rs6000/rs6000.c (rs6000_select): Remove.
23065 (processor_target_table): Move contents to rs6000-cpus.def.
23066 (darwin_rs6000_override_options): Check
23067 global_options_set.x_rs6000_cpu_index instead of
23068 rs6000_select[1].string.
23069 (rs6000_option_override_internal): Likewise.
23070 (rs6000_handle_option): Don't assert that global structures are in
23071 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
23072 (rs6000_default_cpu): New variable.
23073 (rs6000_file_start): Set it instead of local default_cpu. Check
23074 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
23075 global_options_set.x_rs6000_tune_index instead of rs6000_select.
23076 (rs6000_darwin_file_start): Check rs6000_default_cpu and
23077 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
23078 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
23079 rs6000_select): Remove.
23080 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
23082 (mcpu=, mtune=): Use Var, Init, Enum and Save.
23083 * config/rs6000/t-rs6000
23084 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
23085 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
23086 global_options_set.x_rs6000_cpu_index instead of
23087 rs6000_select[1].string.
23088 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
23089 global_options_set.x_rs6000_cpu_index instead of
23090 rs6000_select[1].string.
23092 2011-05-10 Joseph Myers <joseph@codesourcery.com>
23094 * config.gcc (libgcc_tm_file): Define instead of including files
23095 from ../../libgcc/config/ in tm_file.
23096 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
23097 * configure: Regenerate.
23098 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
23099 libgcc_tm.h, cs-libgcc_tm.h): New.
23100 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
23101 (clean): Remove libgcc_tm.h.
23102 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
23103 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
23104 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
23106 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
23109 * config/avr/avr.c (avr_ret_register): Return unsigned int
23111 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
23112 it to avr_libcall_value.
23113 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
23115 (avr_expand_binop_builtin): Ditto.
23116 (avr_expand_unop_builtin): Ditto.
23118 2011-05-10 DJ Delorie <dj@redhat.com>
23120 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
23121 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
23122 * config/rx/rx.c (rx_align_for_label): Add label and
23123 uses_threshold parameters. Do not align when the label is not
23125 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
23127 2011-05-10 Richard Guenther <rguenther@suse.de>
23129 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
23130 a series of conversions and apply foldings similar to what
23132 (tree_ssa_forward_propagate_single_use_vars): Call it.
23134 2011-05-10 Jakub Jelinek <jakub@redhat.com>
23136 PR tree-optimization/48611
23137 PR tree-optimization/48794
23138 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
23139 referenced from RESX or EH_DISPATCH arguments.
23142 * dfp.c (decimal_to_decnumber): Handle conversion from
23143 dconst{1,2,m1,half}.
23145 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23147 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
23148 for !flag_prefer_avx128.
23149 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
23151 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
23153 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
23154 (fold_ternary_loc): Use expr_location_or.
23156 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
23159 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
23160 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
23161 Pmode and mem_mode is not VOIDmode.
23163 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
23165 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
23166 TYPE_QUAL_RESTRICT): Convert to enum.
23168 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23170 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
23171 (const_pow2_1_to_8_operand): Ditto.
23172 (const_pow2_1_to_128_operand): Ditto.
23173 (const_pow2_1_to_32768_operand): Ditto.
23174 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
23175 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
23176 in insn constraint to check integer value of operand 3.
23177 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
23179 (PINSR_MODE): New mode iterator.
23180 (sse2p4_1): New mode attribute.
23181 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
23182 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
23183 iterator. Use const_int_operand instead of
23184 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
23185 exact_log2 in insn constraint to check integer value of operand 3.
23187 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23189 * config/i386/sse.md (blendbits): Remove mode attribute.
23190 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
23191 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
23192 Check integer value of operand 3 in insn constraint.
23194 2011-05-09 Richard Guenther <rguenther@suse.de>
23196 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
23198 (lto_symtab_merge): Likewise. Do not register types here.
23199 (lto_symtab_merge_decls_2): Likewise.
23200 (lto_symtab_merge_decls_1): Likewise.
23201 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
23202 * gimple.c (enum gtc_mode): Declare.
23203 (gimple_types_compatible_p): Make static.
23205 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23207 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
23208 temporary register to match Pmode.
23210 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23212 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
23213 and *vec_concatv4si_1_avx.
23215 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23217 PR rtl-optimization/48927
23218 * ira-conflicts.c (commutative_constraint_p): Use
23219 recog_data.alternative_enabled_p to disable alternatives where
23220 "enabled" attribute is false.
23221 (get_dup_num): Ditto.
23222 * ira-lives.c (single_reg_class): Ditto.
23223 (ira_implicitly_set_insn_hard_regs): Ditto.
23225 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
23227 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
23228 (dataflow_set_preserve_mem_locs): Likewise.
23230 2011-05-09 Philipp Thomas <pth@suse.de>
23232 * config/mep/mep.c (mep_validate_vliw): Syntax description
23233 should not be translated.
23235 2011-05-09 Joseph Myers <joseph@codesourcery.com>
23237 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
23238 * config/mips/mips-tables.opt: New file (generated).
23239 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
23240 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
23241 MIPS_ARCH_OPTION_NATIVE): Define.
23242 * config/mips/mips.c (mips_cpu_info_table): Move contents to
23244 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
23245 mips_parse_cpu): Remove.
23246 (mips_cpu_info_from_opt, mips_default_arch): New.
23247 (mips_handle_option): Don't assert that global structures are in
23248 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
23249 (mips_option_override): Use new variables and functions to set
23250 state of these options. Use strcmp to check for individual CPU names.
23251 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
23253 * config/mips/mips.opt (march=): Use ToLower and Enum.
23254 (mips): Use ToLower, Enum and Var.
23255 (mtune=): Use ToLower and Enum.
23256 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
23258 2011-05-08 Jan Hubicka <jh@suse.cz>
23260 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
23261 Arrange type pairs to be UID ordered.
23262 (gimple_lookup_type_leader): Make inline.
23264 2011-05-09 Nick Clifton <nickc@redhat.com>
23267 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
23271 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
23274 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
23276 * combine.c (simplify_comparison): Abstract out parts into...
23277 (simplify_compare_const): ... new function.
23278 (try_combine): Generalize parallel arithmetic/compare combining
23279 to call simplify_compare_const() and CANONICALIZE_COMPARE().
23281 2011-05-08 Jan Hubicka <jh@suse.cz>
23283 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
23284 (cgraph_create_virtual_clone): Call hooks once virtual clone
23286 * cgraph.h (cgraph_clone_node): Update prototype.
23287 * ipa-cp.c (ipcp_estimate_growth): Use
23288 estimate_ipcp_clone_size_and_time.
23289 * ipa-inline-transform.c (clone_inlined_nodes): Update.
23290 * lto-cgraph.c (input_node): Update.
23291 * ipa-inline.c (recursive_inlining): Update.
23292 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
23293 (evaluate_conditions_for_known_args): Break out from ...
23294 (evaluate_conditions_for_edge): ... here.
23295 (evaluate_conditions_for_ipcp_clone): New function.
23296 (inline_node_duplication_hook): Update clone summary based
23298 (estimate_callee_size_and_time): Rename to ...
23299 (estimate_node_size_and_time): take NODE instead of EDGE;
23300 take POSSIBLE_TRUTHS as argument.
23301 (estimate_callee_size_and_time): Update.
23302 (estimate_ipcp_clone_size_and_time): New function.
23303 (do_estimate_edge_time): Update.
23305 2011-05-08 Richard Guenther <rguenther@suse.de>
23307 PR middle-end/48908
23308 PR middle-end/48905
23309 * expmed.c (expand_shift_1): Compute adjusted constant shift
23312 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
23314 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
23316 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
23318 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
23320 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
23322 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
23324 2011-05-07 Jan Hubicka <jh@suse.cz>
23326 * ipa-inline-transform.c (inline_call): Account when program size
23328 * ipa-inline.c (relative_time_benefit): New function.
23329 (edge_badness): Reorganize to be power 2 based; fix thinko when
23330 computing badness for negative growth; update comments to match
23331 reality; better dumps.
23333 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
23335 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
23336 type to bool and adjust comment.
23337 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
23338 (fold_mathfn_compare): Remove calls to global_bindings_p.
23339 (fold_inf_compare): Likewise.
23340 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
23341 * c-tree.h (global_bindings_p): Adjust prototype.
23342 * c-decl.c (global_bindings_p): Return bool and simplify.
23344 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
23346 PR tree-optimization/48837
23347 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
23348 when accumulator transformation is performed.
23350 2011-05-06 Jan Hubicka <jh@suse.cz>
23352 * i386.h (ix86_tune_indices): Add
23353 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
23354 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
23355 * i386.c (initial_ix86_tune_features): Add
23356 X86_SOFTARE_PREFETCHING_BENEFICIAL.
23357 (software_prefetching_beneficial_p): Remove predicate.
23358 (ix86_option_override_internal): Use new macro.
23360 2011-05-06 Jan Hubicka <jh@suse.cz>
23362 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
23364 2011-05-06 Jan Hubicka <jh@suse.cz>
23366 * cgraph.c (cgraph_add_thunk): Create real function node instead
23367 of alias node; finalize it and mark needed/reachale; arrange visibility
23368 to be right and add it into the corresponding same comdat group list.
23369 (dump_cgraph_node): Dump thunks.
23370 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
23371 cgraph_function_with_gimple_body_p,
23372 cgraph_first_function_with_gimple_body,
23373 cgraph_next_function_with_gimple_body): New functions.
23374 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
23376 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
23377 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
23378 * cgraphunit.c (cgraph_finalize_function): Only look into possible
23379 devirtualization when optimizing.
23380 (verify_cgraph_node): Verify thunks.
23381 (cgraph_analyze_function): Analyze thunks.
23382 (cgraph_mark_functions_to_output): Output thunks only in combination
23383 with function they are assigned to.
23384 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
23385 alias into normal node.
23386 (assemble_thunks): New functoin.
23387 (cgraph_expand_function): Use it.
23388 * lto-cgraph.c (lto_output_node): Stream thunks.
23389 (input_overwrite_node): Stream in thunks.
23390 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
23391 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
23392 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
23393 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
23394 (inline_analyze_function): Do not care about thunk jump functions.
23395 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
23396 * ipa-prop.c (ipa_prop_write_jump_functions): Use
23397 cgraph_function_with_gimple_body_p.
23398 * passes.c (do_per_function_toporder): Use
23399 cgraph_function_with_gimple_body_p.
23400 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
23401 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
23402 (function_called_by_processed_nodes_p): Likewise.
23404 2011-05-06 Joseph Myers <joseph@codesourcery.com>
23406 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
23407 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
23409 (mabi=): Replace with separate entries for mabi=altivec,
23410 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
23411 mabi=ieeelongdouble and mabi=ibmlongdouble.
23412 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
23413 check for -mabi=spe without SPE ABI support here.
23414 (rs6000_handle_option): Replace OPT_mabi_ handling with
23415 OPT_mabi_altivec and OPT_mabi_spe handling.
23417 2011-05-06 Cary Coutant <ccoutant@google.com>
23419 * dwarf2out.c (contains_subprogram_definition): New function.
23420 (should_move_die_to_comdat): Call it.
23422 2011-05-06 Jeff Law <law@redhat.com>
23424 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
23425 remove_ctrl_stmt_and_useless_edges.
23426 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
23427 (fixup_template_block, thread_single_edge): Likewise.
23428 (mark_threaded_blocks): Use THREAD_TARGET.
23430 2011-05-06 Alan Modra <amodra@gmail.com>
23433 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
23434 const0_rtx as the arg to the dummy __tls_get_addr libcall.
23436 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
23438 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
23439 constraint modifier to "r".
23441 2011-05-06 Joseph Myers <joseph@codesourcery.com>
23443 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
23444 fall through for OPT_mcmodel_.
23446 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23448 * config/s390/s390.c (s390_asm_trampoline_template): Comment
23450 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
23452 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23455 * config/arm/arm.opt (marm): Document it.
23456 (mthumb): Reject negative variant.
23458 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
23461 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
23462 Fix typo in "ccvt" variable name.
23464 2011-05-06 Tristan Gingold <gingold@adacore.com>
23467 * config/vms/vms-ar.c (main): Remove cwd variable.
23469 2011-05-06 Jakub Jelinek <jakub@redhat.com>
23472 * var-tracking.c (prepare_call_arguments): Move else before #endif.
23474 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
23476 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
23477 * gimplify.c (gimplify_switch_expr): Likewise.
23478 * omp-low.c (expand_omp_sections): Likewise.
23479 * tree-eh.c (lower_try_finally_switch): Likewise.
23480 (lower_eh_dispatch): Likewise.
23481 * tree.h (build_case_label): Declare.
23482 * tree.c (build_case_label): Define.
23484 2011-05-05 Jason Merrill <jason@redhat.com>
23487 * tree-inline.c (copy_tree_r): Use copy_statement_list.
23488 (copy_statement_list): Don't recurse.
23489 * stor-layout.c (copy_self_referential_tree_r): Don't allow
23492 2011-05-05 Joseph Myers <joseph@codesourcery.com>
23494 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
23495 through from -mfpu= handling.
23496 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
23498 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
23500 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
23503 2011-05-05 Steve Ellcey <sje@cup.hp.com>
23505 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
23507 (hppa[12]*-*-hpux11*): Ditto.
23508 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
23509 * config/ia64/hpux-unix2003.h: New.
23510 * config/pa/pa-hpux1131.opt: New.
23511 * config/pa/pa-hpux1131.h: New.
23512 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
23513 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
23514 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
23516 2011-05-05 Jakub Jelinek <jakub@redhat.com>
23519 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
23520 instead of mode as 3rd argument to recursive call.
23521 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
23522 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
23524 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
23525 don't give up if mode is Pmode and mem_mode is not VOIDmode.
23526 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
23527 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
23529 2011-05-05 Julian Brown <julian@codesourcery.com>
23531 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
23532 parenthesis in D-register case.
23534 2011-05-05 Joseph Myers <joseph@codesourcery.com>
23536 * opt-functions.awk (var_type_struct): Handle Enum options.
23537 * optc-gen.awk: Don't check range of variables of character type.
23538 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
23539 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
23540 rs6000_sdata_name, rs6000_explicit_options): Remove.
23541 (rs6000_option_override_internal): Check for -malign-power here.
23542 Use global_options_set instead of rs6000_explicit_options.
23543 (rs6000_parse_fpu_option): Remove.
23544 (rs6000_handle_option): Access variables via opts and opts_set
23545 pointers. Use error_at and warning_at. Add fall-through
23546 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
23547 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
23548 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
23549 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
23550 here. Don't use rs6000_parse_fpu_option.
23551 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
23552 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
23553 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
23554 (mrecip=): Use Var.
23555 (mspe): Use Var and Save.
23556 (mtraceback=): Use Enum and Var.
23557 (rs6000_traceback_type): New Enum and EnumValue entries.
23558 (mfloat-gprs=): Use Enum, Var and Save.
23559 (rs6000_float_gprs): New Enum and EnumValue entries.
23560 (mlong-double-): use Var and Save.
23561 (msched-costly-dep=, minsert-sched-nops=): Use Var.
23562 (malign-): Use Enum and Var.
23563 (rs6000_alignment_flags): New Enum and EnumValue entries.
23565 (fpu_type_t): New Enum and EnumValue entries.
23566 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23567 global_options_set instead of rs6000_explicit_options.
23568 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23569 global_options_set instead of rs6000_explicit_options.
23570 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23571 global_options_set instead of rs6000_explicit_options.
23572 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23573 global_options_set instead of rs6000_explicit_options.
23574 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
23575 global_options_set instead of rs6000_explicit_options.
23576 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23577 global_options_set instead of rs6000_explicit_options.
23578 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
23580 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23581 global_options_set instead of rs6000_explicit_options.
23582 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
23583 (rs6000_cmodel): New Enum and EnumValue entries.
23584 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23585 global_options_set instead of rs6000_explicit_options.
23586 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
23587 (mtls-size=): Use Enum and Var.
23588 (rs6000_tls_size): New Enum and EnumValue entries.
23590 2011-05-05 Michael Matz <matz@suse.de>
23592 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
23593 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
23594 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
23595 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
23596 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
23597 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
23598 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
23599 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
23600 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
23601 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
23602 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
23603 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
23604 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
23605 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
23606 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
23607 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
23609 2011-05-05 Richard Guenther <rguenther@suse.de>
23611 * expmed.c (expand_variable_shift): Rename to ...
23612 (expand_shift_1): ... this. Take an expanded shift amount.
23613 For rotates recurse directly not building trees for the shift amount.
23614 (expand_variable_shift): Wrap around expand_shift_1.
23615 (expand_shift): Adjust.
23617 2011-05-05 Jakub Jelinek <jakub@redhat.com>
23619 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
23621 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
23623 * tree.h (get_pending_sizes): Remove prototype.
23624 (put_pending_size): Likewise.
23625 (put_pending_sizes): Likewise.
23626 * stor-layout.c (pending_sizes): Delete.
23627 (get_pending_sizes): Likewise.
23628 (put_pending_size): Likewise.
23629 (put_pending_sizes): Likewise.
23630 (variable_size): Do not call put_pending_size and tidy up.
23631 * function.h (struct function): Remove dont_save_pending_sizes_p.
23632 * lto-streamer-in.c (input_function): Do not stream it.
23633 * lto-streamer-out.c (output_function): Likewise.
23634 * tree-inline.c (initialize_cfun): Do not copy it.
23635 * c-decl.c (store_parm_decls): Do not set it.
23636 * omp-low.c (create_task_copyfn): Likewise.
23637 * tree-optimize.c (tree_rest_of_compilation): Likewise.
23639 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
23641 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
23643 (*movdf_internal): Ditto.
23644 (*movdf_internal_nointeger): Ditto.
23645 (*movsf_internal): Ditto.
23647 2011-05-05 Joseph Myers <joseph@codesourcery.com>
23649 * c-decl.c (finish_decl): Don't call get_pending_sizes.
23650 (grokparm): Add parameter expr. Pass it to grokdeclarator.
23651 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
23652 (c_variable_size): Remove.
23653 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
23654 call put_pending_sizes.
23655 (get_parm_info): Add parameter expr. Use it to set
23656 arg_info->pending_sizes.
23657 (store_parm_decls): Use arg_info->pending_sizes instead or calling
23659 * c-parser.c (c_parser_parms_declarator): Update call to
23660 c_parser_parms_list_declarator.
23661 (c_parser_parms_list_declarator): Take parameter expr. Update
23662 call to push_parm_decl. Update recursive call. Don't call
23663 get_pending_sizes. Update calls to get_parm_info.
23664 (c_parser_objc_method_definition): Update calls to
23665 c_parser_objc_method_decl and objc_start_method_definition.
23666 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
23667 (c_parser_objc_method_decl): Add parameter expr. Update call to
23669 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
23670 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
23671 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
23673 2011-05-05 Michael Hope <michael.hope@linaro.org>
23676 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
23677 __ARM_EABI__ hosts.
23679 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23681 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
23682 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
23683 (spu_output_mi_thunk): New function.
23685 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23687 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
23688 targetm.asm_out.print_operand.
23689 * config/sol2.c: Include target.h.
23691 2011-05-04 Jan Hubicka <jh@suse.cz>
23693 * ipa-inline.c (reset_edge_caches): New function.
23694 (update_caller_keys): Add check_inlinablity_for; do not
23695 reset edge caches; remove now unnecesary loop.
23696 (update_callee_keys): Add comments; reset node_growth_cache of callee.
23697 (update_all_callee_keys): Likewise.
23698 (inline_small_functions): Sanity check cache; update code
23701 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
23703 PR rtl-optimization/47612
23704 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
23705 as the last insn of the sequence to be moved.
23707 2011-05-04 Tobias Burnus <burnus@net-b.de>
23710 * doc/invoke.texi (Ofast): Document that it
23711 enables Fortran's -fno-protect-parens.
23713 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
23715 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
23717 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
23719 * stor-layout.c (variable_size): Do not issue errors.
23721 2011-05-04 Richard Guenther <rguenther@suse.de>
23723 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
23724 for array-ref indices.
23725 (tree_coverage_counter_addr): Likewise.
23726 (build_fn_info_type): Use size_int for index types.
23727 (build_gcov_info): Likewise.
23729 2011-05-04 Richard Guenther <rguenther@suse.de>
23731 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
23733 * c-typeck.c (really_start_incremental_init): Use bitsize_int
23734 for constructor indices.
23735 (push_init_level): Likewise.
23737 2011-05-04 Richard Guenther <rguenther@suse.de>
23739 * explow.c (promote_mode): Move variable declarations before code.
23741 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
23743 * tree.h (build_function_type_array): Declare.
23744 (build_varargs_function_type_array): Declare.
23745 (build_function_type_vec, build_varargs_function_type_vec): Define.
23746 * tree.c (build_function_type_array_1): New function.
23747 (build_function_type_array): New function.
23748 (build_varargs_function_type_array): New function.
23750 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
23752 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
23753 before setting STMT_VINFO_TYPE.
23755 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23757 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
23758 instead of spu_pass_by_reference.
23760 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23762 * calls.c (emit_library_call_value_1): Invoke
23763 promote_function_mode hook on libcall arguments.
23764 * explow.c (promote_function_mode, promote_mode): Handle TYPE
23765 argument being NULL.
23766 * targhooks.c (default_promote_function_mode): Lisewise.
23767 * config/s390/s390.c (s390_promote_function_mode): Likewise.
23768 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
23770 * doc/tm.texi: Document that TYPE argument might be NULL.
23772 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23774 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
23776 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23779 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
23781 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23783 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
23784 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
23786 * mips-tfile.c: ... here.
23787 Don't include coretypes.h, tm.h, filenames.h.
23788 (saber_stop): Remove definition and all calls.
23789 [__SABER__]: Remove.
23790 (__LINE__): Remove default.
23791 (Size_t, Ptrdiff_t): Remove definitions.
23792 Replace by size_t, ptrdiff_t.
23793 [!MIPS_DEBUGGING_INFO]: Remove.
23794 (SHASH_SIZE, THASH_SIZE): Remove defaults.
23795 (progname): Add const.
23797 Replace all uses by static.
23798 (ALIGN_SYMTABLE_OFFSET): Remove default.
23799 * mips-tdump.c: Don't include coretypes.h, tm.h.
23800 Remove !MIPS_IS_STAB guard.
23801 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
23802 $(TM_H), filenames.h dependencies.
23803 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
23805 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23808 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
23809 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
23811 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23814 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
23815 account and save/restore RETS.
23816 (PROFILE_BEFORE_PROLOGUE): Define.
23817 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
23818 the push insn to use predecrement.
23820 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23823 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
23825 2011-05-04 Nick Clifton <nickc@redhat.com>
23827 * config/mn10300/mn10300.c: Include cfgloop.h.
23829 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
23830 Lcc or a FLcc insn into the instruction stream.
23831 (mn10300_block_contains_call): New function. Returns true if the
23832 given basic block contains a CALL insn.
23833 (mn10300_loop_contains_call_insn): New function. Returns true if
23834 the given loop contains a CALL insn.
23835 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
23836 to use the SETLB and Lcc or FLcc insns.
23837 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
23838 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
23839 * config/mn10300/mn10300.opt (msetlb): New option. Used to
23840 disable the SETLB optimization.
23841 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
23842 __SETLB__ or __NO_SETLB__.
23843 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
23844 (movsf_internal): Handle MDR register.
23845 (cmpsi): Make visible.
23846 (setlb): New pattern.
23847 (Lcc): New pattern.
23848 (FLcc): New pattern.
23850 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
23853 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
23854 for reg<->xmm moves.
23855 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
23856 (vec_concatv2di_rex64_sse): Ditto.
23857 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
23858 (*vec_extractv2di_1_rex64): Ditto.
23861 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23863 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
23865 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
23867 2011-05-04 Richard Guenther <rguenther@suse.de>
23869 * tree.h (int_const_binop): Remove notrunc argument.
23870 * fold-const.c (int_const_binop): Remove notrunc argument. Always
23871 create integer constants that are properly truncated.
23872 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
23873 (const_binop): Remove zero notrunc argument to int_const_binop.
23874 (size_binop_loc): Likewise.
23875 (fold_div_compare): Likewise.
23876 (maybe_canonicalize_comparison_1): Likewise.
23877 (fold_comparison): Likewise.
23878 (fold_binary_loc): Likewise.
23879 (multiple_of_p): Likewise.
23880 * expr.c (store_constructor): Likewise.
23881 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
23882 (maybe_fold_stmt_addition): Likewise.
23883 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
23884 * stor-layout.c (layout_type): Likewise.
23885 * tree-data-ref.c (tree_fold_divides_p): Likewise.
23886 * tree-sra.c (build_ref_for_offset): Likewise.
23887 (build_user_friendly_ref_for_offset): Likewise.
23888 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
23889 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
23890 * tree-ssa-loop-niter.c (inverse): Likewise.
23891 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
23892 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
23893 * tree-switch-conversion.c (check_range): Likewise.
23894 (build_constructors): Likewise.
23895 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
23896 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
23897 (extract_range_from_assert): Likewise.
23898 (vrp_int_const_binop): Likewise.
23899 (extract_range_from_binary_expr): Likewise.
23900 (extract_range_from_unary_expr): Likewise.
23901 (check_array_ref): Likewise.
23902 (find_case_label_range): Likewise.
23903 (simplify_div_or_mod_using_ranges): Likewise.
23904 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
23905 comparing case labels for merging.
23907 2011-05-03 Mark Wielaard <mjw@redhat.com>
23909 * dwarf2out.c (debug_str_hash_forced): Removed.
23910 (gen_label_for_indirect_string): Removed.
23911 (get_debug_string_label): Removed.
23912 (AT_string_form): Generate label directly.
23913 (output_indirect_string): Test indirect_string_node for
23914 DW_FORM_strp instead of checking label and refcount.
23915 (prune_indirect_string): Removed.
23916 (prune_unused_types): Don't check debug_str_hash_forced or
23917 call prune_indirect_string.
23919 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
23922 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
23924 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
23928 * combine.c (try_combine): Skip debug insns at m_split tests.
23930 2011-04-26 Mark Wielaard <mjw@redhat.com>
23933 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
23934 when info_section_emitted.
23936 2011-05-03 Joseph Myers <joseph@codesourcery.com>
23938 * config/mips/mips-opts.h: New.
23939 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
23941 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
23942 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
23943 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
23945 * config/mips/mips.h (enum mips_code_readable_setting): Move to
23947 (mips_abi, mips_code_readable): Don't declare.
23948 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
23949 (mabi=): Use Enum and Var.
23950 (mips_abi): New Enum and EnumValue entries.
23951 (mcode-readable=): Use Enum and Var.
23952 (mips_code_readable_setting): New Enum and EnumValue entries.
23953 (mr10k-cache-barrier=): Use Enum and Var.
23954 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
23956 2011-05-03 Jan Hubicka <jh@suse.cz>
23958 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
23959 replace hash by pointer map.
23960 (cgraph_node_set_element_def, cgraph_node_set_element,
23961 const_cgraph_node_set_element, varpool_node_set_element_def,
23962 varpool_node_set_element, const_varpool_node_set_element): Remove.
23963 (free_cgraph_node_set, free_varpool_node_set): New function.
23964 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
23965 * tree-emutls.c: Free varpool node set.
23966 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
23967 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
23968 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
23969 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
23970 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
23971 Move here from ipa.c; implement using pointer_map
23972 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
23973 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
23974 debug_cgraph_node_set, varpool_node_set_new,
23975 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
23976 dump_varpool_node_set, debug_varpool_node_set):
23977 Move to ipa-uitls.c.
23978 * passes.c (ipa_write_summaries): Update.
23980 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23982 From Mike Frysinger:
23983 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
23984 bf542/bf544/bf547/bf548/bf549.
23986 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
23988 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
23990 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23992 From Bernd Schmidt:
23993 * config/bfin/bfin.md (MOVCC): New mode_macro.
23994 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
23995 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
23996 comments from generated assembly.
23998 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24001 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
24002 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
24003 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
24004 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
24005 * config/bfin/lib1funcs.asm (___muldi3): New function.
24007 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24009 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
24010 build_function_type_list instead of build_function_type.
24011 Rearrange initialization of `args' to do so.
24013 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24015 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
24016 instead of build_function_type.
24018 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24020 * config/rs6000/rs6000.c (spe_init_builtins): Call
24021 build_function_type_list instead of build_function_type.
24022 (paired_init_builtins, altivec_init_builtins): Likewise.
24023 (builtin_function_type): Likewise.
24025 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24027 * config/sh/sh.c (sh_media_init_builtins): Call
24028 build_function_type_list instead of build_function_type.
24030 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24032 * config/sparc/sparc.c (sparc_file_end): Call
24033 build_function_type_list instead of build_function_type.
24035 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24037 * config/alpha/alpha.c (alpha_init_builtins): Call
24038 build_function_type_list instead of build_function_type.
24040 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24042 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
24043 build_function_type_list instead of build_function_type.
24045 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24047 * config/iq2000/i2000.c (iq2000_init_builtins): Call
24048 build_function_type_list instead of build_function_type.
24049 Delete `endlink' variable.
24051 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24053 * config/avr/avr.c (avr_init_builtins): Call
24054 build_function_type_list instead of build_function_type.
24056 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24058 * config/picochip/picochip.c (picochip_init_builtins): Call
24059 build_function_type_list instead of build_function_type.
24060 Delete `endlink' variable.
24062 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24064 * config/bfin/bfin.c (bfin_init_builtins): Call
24065 build_function_type_list instead of build_function_type.
24067 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24070 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
24071 that's not CONST_INT. Seemingly redundant check is due to PR39768.
24073 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24076 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
24077 libbffastfp overrides libgcc when -mfast-fp.
24079 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24081 Originally from Bernd Schmidt
24082 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
24083 * config/bfin/bfin.c (override_options): Test it and error if
24086 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24088 Originally From Bernd Schmidt
24089 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
24092 2011-05-03 Jeff Law <law@redhat.com>
24094 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
24095 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
24096 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
24097 than accessing AUX field directly. Free the AUX field before
24099 (thread_block, thread_through_loop_header): Likewise.
24100 (thread_single_edge, mark_threaded_blocks): Likewise.
24101 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
24102 (register_jump_thread): Do not attempt to thread to a NULL edge.
24104 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
24106 * function.c (init_function_start): Call decide_function_section.
24107 * varasm.c (decide_function_section): New function.
24108 (assemble_start_function): When not using
24109 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
24110 or first_function_block_is_cold.
24111 * rtl.h (decide_function_section): Declare.
24113 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
24114 Jakub Jelinek <jakub@redhat.com>
24117 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
24118 only succeed if req_mode is the same as set_mode.
24120 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
24122 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
24123 * genemit.c (gen_exp): Handle RETURN.
24124 * emit-rtl.c (verify_rtx_sharing): Likewise.
24125 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
24126 * rtl.c (copy_rtx): RETURN is shared.
24127 * rtl.h (enum global_rtl_index): Add GR_RETURN.
24129 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
24130 * config/s390/s390.c (s390_emit_epilogue): Likewise.
24131 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
24132 * config/cris/cris.c (cris_expand_return): Likewise.
24133 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
24134 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
24135 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
24136 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
24137 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
24139 * config/v850/v850.c (expand_epilogue): Likewise.
24140 * config/bfin/bfin.c (bfin_expand_call): Likewise.
24141 * config/arm/arm.md (epilogue): Likewise.
24142 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
24143 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
24144 variable to ret_reg.
24146 2011-05-03 Richard Guenther <rguenther@suse.de>
24149 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
24150 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
24151 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
24153 2011-05-03 Richard Guenther <rguenther@suse.de>
24155 * c-decl.c (grokdeclarator): Instead of looking at
24156 TREE_OVERFLOW check if the constant fits in the index type.
24158 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
24160 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
24161 (vec_store_lanes<mode><mode>): Likewise.
24163 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
24165 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
24166 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
24167 convert_optab_index values.
24168 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
24169 * genopinit.c (optabs): Initialize the new optabs.
24170 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
24171 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
24172 (expand_STORE_LANES): New functions.
24173 * tree.h (build_array_type_nelts): Declare.
24174 * tree.c (build_array_type_nelts): New function.
24175 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
24176 (vect_model_load_cost): Likewise.
24177 (vect_store_lanes_supported, vect_load_lanes_supported)
24178 (vect_record_strided_load_vectors): Declare.
24179 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
24180 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
24181 (vect_transform_strided_load): Split out statement recording into...
24182 (vect_record_strided_load_vectors): ...this new function.
24183 * tree-vect-stmts.c (create_vector_array, read_vector_array)
24184 (write_vector_array, create_array_ref): New functions.
24185 (vect_model_store_cost): Add store_lanes_p argument.
24186 (vect_model_load_cost): Add load_lanes_p argument.
24187 (vectorizable_store): Try to use store-lanes functions for
24188 interleaved stores.
24189 (vectorizable_load): Likewise load-lanes and loads.
24190 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
24191 to vect_model_store_cost.
24192 (vect_build_slp_tree): Likewise vect_model_load_cost.
24194 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
24196 * hooks.h (hook_bool_mode_uhwi_false): Declare.
24197 * hooks.c (hook_bool_mode_uhwi_false): New function.
24198 * target.def (array_mode_supported_p): New hook.
24199 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
24200 * doc/tm.texi: Regenerate.
24201 * stor-layout.c (mode_for_array): New function.
24202 (layout_type): Use it.
24203 * config/arm/arm.c (arm_array_mode_supported_p): New function.
24204 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
24206 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
24209 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
24210 for -fstack-check if the size to allocate is negative.
24212 2011-05-02 Lawrence Crowl <crowl@google.com>
24214 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
24215 (timevar_cond_start): New for starting a timer only when it is not
24217 (timevar_cond_stop): New for stopping a timer when it was not already
24220 * timevar.c (timevar_stop): Enable start/stop timers to start again.
24221 (timevar_cond_start): New as above.
24222 (timevar_cond_stop): New as above.
24224 * timevar.def: Add start/stop timers for compiler phases,
24225 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
24226 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
24227 and TV_PHASE_FINALIZE.
24228 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
24229 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
24230 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
24231 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
24232 Make unused TV_OVERLOAD into a start/stop timer.
24234 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
24235 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
24236 to indicate that they are start/stop timers.
24238 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
24239 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
24240 Move initialization to do_compile.
24241 (do_compile): Add initialization from above.
24242 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
24244 * c-decl.c (c_write_global_declarations): Add start/stop of
24245 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
24247 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
24248 or TV_PARSE_INLINE, as appropriate.
24249 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
24250 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
24252 2011-05-02 Jason Merrill <jason@redhat.com>
24255 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
24257 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
24260 * c-decl.c (finish_decl): Only create a composite if the types are
24263 2011-05-02 Joseph Myers <joseph@codesourcery.com>
24265 * config/fr30/fr30-protos.h (Mmode): Don't define.
24266 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
24267 definition where used.
24268 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
24269 define. Expand definitions where used.
24270 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
24271 Expand definitions where used.
24272 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
24273 rx_function_arg, rx_function_arg_advance,
24274 rx_function_arg_boundary): Expand definitions of those macros.
24275 * config/v850/v850-protos.h (Mmode): Don't define. Expand
24276 definition where used.
24278 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
24280 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
24282 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
24283 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
24284 with *movv2sf_internal_rex64_avx.
24285 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
24286 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
24287 Use %v prefix in insn mnemonic to handle TARGET_AVX.
24288 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
24289 "vex" in "prefix" attribute calculation.
24290 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
24292 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
24295 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
24296 inputs match the output.
24298 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
24301 * config/m68k/m68k.c (m68k_expand_prologue): Set
24302 current_function_static_stack_size.
24304 2011-05-02 Jan Hubicka <jh@suse.cz>
24306 * lto-streamer.c (lto_streamer_cache_insert_1,
24307 lto_streamer_cache_lookup, lto_streamer_cache_create,
24308 lto_streamer_cache_delete): Use pointer map instead of hashtable.
24309 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
24311 2011-05-02 Joseph Myers <joseph@codesourcery.com>
24313 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
24314 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
24315 config/m68k/t-opts: New files.
24316 * config/m68k/m68k-tables.opt: New file (generated).
24317 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
24318 extra_options and m68k/t-opts to tmake_file.
24319 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
24320 (all_isas): Initialize using m68k-isas.def.
24321 (all_microarchs): Initialize using m68k-microarchs.def.
24322 (m68k_find_selection): Remove.
24323 (m68k_handle_option): Don't assert that global structures are in
24324 use. Use error_at. Access variables via opts pointer. Don't
24325 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
24326 directly for -m68020-40 and -m68020-60.
24327 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
24328 m68k_tune_entry here.
24329 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
24331 (m68k_library_id_string): Remove declaration.
24332 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
24333 (m68k_library_id_string): New Variable.
24334 (march=, mcpu=, mtune=): Use Enum and Var.
24336 2011-05-02 Richard Guenther <rguenther@suse.de>
24338 * varasm.c (output_constructor_regular_field): Compute zero-based
24339 index with double-ints. Make sure to ICE instead of producing
24341 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
24342 in asserts. Properly use a signed type.
24344 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
24346 * config/i386/sse.md (V): New mode iterator.
24347 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
24349 (V_256): Rename from AVX256MODE.
24350 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
24351 condition to all users.
24353 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
24354 condition to all users.
24355 (VF_128): Make V4SF mode unconditional.
24356 (VF_256): Rename from AVX256MODEF2P.
24357 (VI4F_128): Rename from SSEMODE4S.
24358 (VI8F_128): Rename from SSEMODE2D.
24359 (VI4F_256): Rename from AVX256MODE8P.
24360 (VI8F_256): Rename from AVX256MODE4P.
24361 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
24362 (ssescalarmodesuffix): Remove SF and DF modes.
24363 (SSEMODE124): Remove.
24364 (SSEMODE1248): Ditto.
24365 (SSEMODEF2P): Ditto.
24366 (AVXMODEF2P): Ditto.
24367 (AVXMODEFDP): Ditto.
24368 (AVXMODEFSP): Ditto.
24369 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
24371 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
24373 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
24374 xop_pcmov_<mode>256. Use V mode iterator.
24376 Adjust RTX patterns globally for renamed mode attributes.
24378 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24380 * haifa-sched.c (sched_emit_insn): Emit insn before first
24381 non-scheduled insn. Inform back-end about new insn. Add
24382 new insn to scheduled_insns list.
24384 2011-05-02 Richard Guenther <rguenther@suse.de>
24386 PR tree-optimization/48822
24387 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
24388 (process_scc): Indicate which iteration we start.
24390 2011-05-02 Jan Hubicka <jh@suse.cz>
24392 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
24393 (lto_section_overrun): New.
24394 * lto-section-out.c (append_block): Rename to ...
24395 (lto_append_block): ... this one; export.
24396 (lto_output_1_stream): Move lto lto-streamer.h
24397 (lto_output_data_stream): Update.
24398 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
24399 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
24402 2011-05-02 Richard Guenther <rguenther@suse.de>
24404 * tree.c (tree_code_counts): New global array.
24405 (record_node_allocation_statistics): Count individual tree codes.
24406 (dump_tree_statistics): Dump individual code stats.
24408 2011-05-01 Jan Hubicka <jh@suse.cz>
24410 * ipa-inline.c (caller_growth_limits): Fix thinko when
24411 looking for largest stack frame.
24412 * ipa-inline.h (dump_inline_summary): Declare.
24413 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
24415 (dump_inline_summary): Export.
24416 (debug_inline_summary): Declare as DEBUG_FUNCTION.
24418 2011-05-01 Anatoly Sokolov <aesok@post.ru>
24420 * reginfo.c (memory_move_cost): Change rclass argument type form
24421 'enum reg_class' to reg_class_t.
24422 * reload.h (memory_move_cost): Update prototype.
24423 * postreload.c reload_cse_simplify_set): Change type dclass var to
24425 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
24427 (ira_allocate_and_set_costs): Change aclass argument type form
24428 'enum reg_class' to reg_class_t.
24429 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
24430 Change aclass argument type to reg_class_t.
24431 (update_conflict_hard_reg_costs): Change type aclass and pref vars
24433 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
24434 memory_move_cost call.
24436 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
24437 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
24438 Change type tmp var to reg_class_t.
24440 2011-04-30 Jan Hubicka <jh@suse.cz>
24442 * ipa-inline.c (can_inline_edge_p): Disregard limits when
24443 inlining into function with flatten attribute.
24444 (want_inline_small_function_p): Be more realistic about inlining
24445 cold calls where callee size grows.
24447 2011-04-30 Jan Hubicka <jh@suse.cz>
24449 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
24452 2011-04-30 Anatoly Sokolov <aesok@post.ru>
24454 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
24455 PRINT_OPERAND_PUNCT_VALID_P): Remove.
24456 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
24457 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
24458 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24459 (print_operand): Rename to...
24460 (sparc_print_operand): ...this. Make static. Adjust
24461 sparc_print_operand function call.
24462 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
24465 2011-04-30 Jan Hubicka <jh@suse.cz>
24467 PR middle-end/48752
24468 * ipa-inline.c (early_inliner): Disable when doing late
24469 addition of function.
24471 2011-04-30 Jakub Jelinek <jakub@redhat.com>
24473 * dwarf2out.c (get_address_mode): New inline.
24474 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
24475 if not dwarf_strict emit
24476 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
24477 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
24478 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
24479 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
24480 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
24481 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
24482 mem_loc_descriptor callers.
24483 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
24484 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
24485 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
24486 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
24487 (base_types): New variable.
24488 (get_base_type_offset, calc_base_type_die_sizes,
24489 base_type_for_mode, mark_base_types, base_type_cmp,
24490 move_marked_base_types): New functions.
24491 (calc_die_sizes): Assert that die_offset is 0 or equal to
24493 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
24494 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
24495 callers. If not dwarf_strict, call mem_loc_descriptor even for
24496 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
24497 (gen_subprogram_die): Don't give up on call site parameters
24498 with non-integral or large integral modes. Adjust
24499 mem_loc_descriptor callers.
24500 (prune_unused_types): Call prune_unused_types_mark on base_types
24502 (resolve_addr): Call mark_base_types.
24503 (dwarf2out_finish): Call move_marked_base_types.
24505 PR tree-optimization/48809
24506 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
24508 (gen_inbound_check): Don't compute index_expr - range_min in utype
24509 again, instead reuse SSA_NAME initialized in build_arrays.
24510 Remove two useless gsi_for_stmt calls.
24512 2011-04-29 Jeff Law <law@redhat.com>
24514 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
24516 2011-04-29 Martin Jambor <mjambor@suse.cz>
24518 * cgraph.h (cgraph_postorder): Remove declaration.
24519 * ipa-utils.h (ipa_free_postorder_info): Declare.
24520 (ipa_reverse_postorder): Likewise.
24521 * cgraphunit.c: Include ipa-utils.h.
24522 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
24523 * ipa-inline.c: Include ipa-utils.h.
24524 (ipa_inline): Update call to ipa_reverse_postorder.
24525 * ipa-pure-const.c (propagate_pure_const): Update call to
24526 ipa_reduced_postorder and ipa_print_order. Call
24527 ipa_free_postorder_info to clean up.
24528 (propagate_nothrow): Likewise.
24529 * ipa-reference.c (propagate): Removed a useless call to
24530 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
24531 and ipa_print_order. Call ipa_free_postorder_info to clean up.
24532 * ipa.c: Include ipa-utils.h.
24533 (ipa_profile): Update call to ipa_reverse_postorder.
24534 (cgraph_postorder): Moved to...
24535 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
24536 (ipa_utils_print_order): Renamed to ipa_print_order.
24537 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
24539 (ipa_free_postorder_info): New function.
24540 * passes.c: Include ipa-utils.h.
24541 (do_per_function_toporder): Update call to ipa_reverse_postorder.
24542 (ipa_write_summaries): Likewise.
24543 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
24544 (cgraphunit.o): Likewise.
24546 (ipa-inline.o): Likewise.
24548 2011-04-29 Jan Hubicka <jh@suse.cz>
24550 * ipa-inline.h (clause_t): Turn into unsigned int.
24551 * ipa-inline-analysis.c (add_clause): Do more simplification.
24552 (and_predicates): Shortcut more cases.
24553 (predicates_equal_p): Move forward; check that clauses are properly
24555 (or_predicates): Shortcut more cases.
24556 (edge_execution_predicate): Rewrite as...
24557 (set_cond_stmt_execution_predicate): ... this function; handle
24558 __builtin_constant_p.
24559 (set_switch_stmt_execution_predicate): New .
24560 (compute_bb_predicates): New.
24561 (will_be_nonconstant_predicate): Update TODO.
24562 (estimate_function_body_sizes): Use compute_bb_predicates
24563 and free them later, always try to estimate if stmt is constant.
24564 (estimate_time_after_inlining, estimate_size_after_inlining):
24565 Gracefully handle optimized out edges.
24566 (read_predicate): Fix off by one error.
24568 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
24570 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
24572 2011-04-27 Xinliang David Li <davidxl@google.com>
24574 * tree-profile.c (init_ic_make_global_vars): Set
24575 tls attribute on ic vars.
24576 * coverage.c (coverage_end_function): Initialize
24577 function_list with zero.
24579 2011-04-29 Richard Guenther <rguenther@suse.de>
24581 * builtins.c (fold_builtin_classify_type): Use integer_type_node
24582 for the type of the result.
24583 (fold_builtin_isascii): Likewise.
24584 (fold_builtin_toascii): Use integer_type_node where appropriate.
24585 (fold_builtin_logb): Likewise.
24586 (fold_builtin_frexp): Likewise.
24587 (fold_builtin_strstr): Likewise.
24588 (fold_builtin_strpbrk): Likewise.
24589 (fold_builtin_fputs): Likewise.
24590 (fold_builtin_sprintf): Likewise.
24591 (fold_builtin_snprintf): Likewise.
24592 (fold_builtin_printf): Likewise.
24593 (do_mpfr_remquo): Use a proper type for the assigned constant.
24594 (do_mpfr_lgamma_r): Likewise.
24595 * dwarf2out.c (resolve_one_addr): Use size_int.
24596 * except.c (init_eh): Likewise.
24597 (assign_filter_values): Use integer_type_node for filter values.
24598 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
24600 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
24601 for EH region numbers.
24602 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
24603 for the shift amount.
24605 2011-04-29 Richard Guenther <rguenther@suse.de>
24607 * expr.h (expand_shift): Rename to ...
24608 (expand_variable_shift): ... this.
24609 (expand_shift): Take a constant shift amount.
24610 * expmed.c (expand_shift): Rename to ...
24611 (expand_variable_shift): ... this.
24612 (expand_shift): New wrapper around expand_variable_shift.
24613 * expr.c (convert_move, emit_group_load_1, emit_group_store,
24614 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
24615 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
24616 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
24617 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
24618 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
24619 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
24620 emit_store_flag_1, emit_store_flag): Likewise.
24621 * builtins.c (expand_builtin_signbit): Likewise.
24622 * calls.c (load_register_parameters): Likewise.
24623 * function.c (assign_parm_setup_block): Likewise.
24624 * lower-subreg.c (resolve_shift_zext): Likewise.
24625 * optabs.c (widen_bswap, expand_abs_nojump,
24626 expand_one_cmpl_abs_nojump, expand_float): Likewise.
24627 * spu/spu.c (spu_expand_extv): Likewise.
24628 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
24630 2011-04-29 Richard Guenther <rguenther@suse.de>
24632 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
24633 for the remapped region number.
24634 * predict.c (build_predict_expr): Use integer_type_node for the
24636 * fold-const.c (fold_binary_loc): Use integer_type_node for
24637 the shift amount. Use a proper type for the PLUS_EXPR operand.
24639 2011-04-29 Michael Matz <matz@suse.de>
24641 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
24642 other trees that just builtins.
24643 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
24645 2011-04-29 Richard Guenther <rguenther@suse.de>
24647 * tree-nested.c (get_trampoline_type): Use size_int.
24648 (get_nl_goto_field): Likewise.
24649 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
24651 (lower_eh_constructs_2): Likewise.
24652 (lower_resx): Likewise.
24653 (lower_eh_dispatch): Likewise.
24654 * tree-mudflap.c (mf_build_string): Use size_int.
24655 (mudflap_register_call): Use integer_type_node for the flag.
24656 (mudflap_enqueue_constant): Use size_int.
24657 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
24658 instead of rebuilding it.
24660 2011-04-29 Richard Guenther <rguenther@suse.de>
24662 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
24663 Handle OBJ_TYPE_REF.
24664 (find_func_aliases_for_call): Use it more consistently.
24666 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
24668 * haifa-sched.c (last_nondebug_scheduled_insn): New.
24669 (rank_for_schedule): Use it.
24670 (schedule_block): Set it.
24672 2011-04-28 David Li <davidxl@google.com>
24674 * tree.c (crc32_string): Use crc32_byte.
24675 (crc32_byte): New function.
24676 * tree.h (crc32_byte): New function.
24677 * gcov.c (read_graph_file): Handle new cfg_cksum.
24678 (read_count_file): Ditto.
24679 * profile.c (instrument_values): Ditto.
24680 (get_exec_counts): Ditto.
24681 (read_profile_edge_counts): Ditto.
24682 (compute_branch_probabilities): Ditto.
24683 (compute_value_histograms): Ditto.
24684 (branch_prob): Ditto.
24685 (end_branch_prob): Ditto.
24686 * coverage.c (read_counts_file): Ditto.
24687 (get_coverage_counts): Ditto.
24688 (tree_coverage_counter_addr): Ditto.
24689 (coverage_checksum_string): Ditto.
24690 (coverage_begin_output): Ditto.
24691 (coverage_end_function): Ditto.
24692 (build_fn_info_type): Ditto.
24693 (build_fn_info_value): Ditto.
24694 * libgcov.c (gcov_exit): Ditto.
24695 * gcov-dump.c (tag_function): Ditto.
24696 (compute_checksum): Remove.
24698 2011-04-29 Alan Modra <amodra@gmail.com>
24700 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24701 unspec plus offset. Tidy macho code.
24703 2011-04-29 Martin Jambor <mjambor@suse.cz>
24705 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
24706 node instead of a decl. Update all callers.
24707 * cgraph.h: Update declaration.
24709 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
24711 PR tree-optimization/48765
24712 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
24713 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
24714 to indicate if loop aware SLP is being used. Scan the statements
24715 and update the vectorization factor according to the type of
24716 vectorization before statement analysis.
24717 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
24718 pass it to vect_analyze_loop_operations.
24719 (vectorizable_reduction): Set number of copies to 1 in case of pure
24721 * tree-vect-stmts.c (vectorizable_conversion,
24722 vectorizable_assignment, vectorizable_shift,
24723 vectorizable_operation, vectorizable_type_demotion,
24724 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
24726 (vectorizable_condition): Move the check that it is not SLP
24727 vectorization before the number of copies check.
24728 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
24729 to vectorize the loop using SLP.
24731 2011-04-28 Jakub Jelinek <jakub@redhat.com>
24733 PR middle-end/48597
24734 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
24737 2011-04-28 Joseph Myers <joseph@codesourcery.com>
24739 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
24740 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
24741 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
24742 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
24743 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
24745 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
24746 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24747 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24748 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24749 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24750 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
24752 * config/i386/linux.h (REG_NAME): Don't define.
24753 * config/i386/linux64.h (REG_NAME): Don't define.
24754 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
24755 Undefine before defining.
24757 2011-04-28 Jan Hubicka <jh@suse.cz>
24759 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
24760 nonconstant_names array.
24761 (estimate_function_body_sizes): Build nonconstant_names array; handle
24762 BUILT_IN_CONSTANT_P.
24764 2011-04-28 Richard Guenther <rguenther@suse.de>
24768 2011-04-28 Richard Guenther <rguenther@suse.de>
24770 * tree-ssa-structalias.c (solve_constraints): Build succ graph
24771 as late as possible.
24773 2011-04-28 Richard Guenther <rguenther@suse.de>
24775 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
24776 (debug_constraint): Do it here.
24777 (dump_constraints): And here.
24778 (rewrite_constraints): And here.
24779 (dump_constraint_edge): Remove.
24780 (dump_constraint_graph): Rewrite to produce DOT output.
24781 (solve_constraints): Build succ graph as late as possible.
24782 Dump constraint graphs before and after solving.
24784 2011-04-28 Richard Guenther <rguenther@suse.de>
24786 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
24787 New function split out from ...
24788 (find_func_aliases): ... here. Call it.
24789 (find_func_aliases_for_call): Likewise.
24791 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
24793 * internal-fn.h (internal_fn_name_array): Declare.
24794 (internal_fn_flags_array): Likewise.
24796 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
24798 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
24799 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
24801 (ssemodefsuffix): Remove.
24802 (ssevecmodesuffix): New mode attribute.
24803 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
24804 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
24805 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
24806 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
24807 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
24808 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
24809 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
24810 ssemodesuffix mode attribute.
24811 (float splitters): Use ssevecmodesuffix mode attribute.
24812 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
24813 (sseinsmode): Rename from avxvecmode.
24814 (avxsizesuffix): Rename from avxmodesuffix.
24815 (sseintvecmode): Rename from avxpermvecmode.
24816 (ssedoublevecmode): Rename from ssedoublesizemode.
24817 (ssehalfvecmode): Rename from avxhalfvecmode.
24818 (ssescalarmode): Rename from avxscalarmode.
24819 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
24820 templates for ssemodesuffix mode attribute.
24821 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
24824 Adjust RTX patterns globally for renamed mode attributes.
24826 2011-04-27 Jan Hubcika <jh@suse.cz>
24828 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
24829 * ipa-inline-analysis.c: Include alloc-pool.h.
24830 (edge_predicate_pool): New.
24831 (trye_predicate_p): New function
24832 (false_predicate_p): New function.
24833 (add_clause): Sanity check that false clauses are "optimized";
24834 never add clauses to predicate that is already known to be false.
24835 (and_predicate): Use flase_predicate_p.
24836 (evaulate_predicate): Rename to ...
24837 (evaluate_predicate): ... this one; update all callers; assert
24838 that false is not listed among possible truths.
24839 (dump_predicate): Use true_predicate_p.
24840 (account_size_time): Use false_predicate_p.
24841 (evaulate_conditions_for_edge): Rename to ...
24842 (evaluate_conditions_for_edge) ... this one.
24843 (edge_set_predicate): New function.
24844 (inline_edge_duplication_hook): Duplicate edge predicates.
24845 (inline_edge_removal_hook): Free edge predicates.
24846 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
24847 (dump_inline_summary): Update.
24848 (estimate_function_body_sizes): Set edge predicates.
24849 (estimate_calls_size_and_time): Handle predicates.
24850 (estimate_callee_size_and_time): Update.
24851 (remap_predicate): Add toplev_predicate; update comment.
24852 (remap_edge_predicates): New function.
24853 (inline_merge_summary): Compute toplev predicate; update.
24854 (read_predicate): New function.
24855 (read_inline_edge_summary): Use it.
24856 (inline_read_section): Likewise.
24857 (write_predicate): New function.
24858 (write_inline_edge_summary): Use it.
24859 (inline_write_summary): Likewise.
24860 (inline_free_summary): Free alloc pool and edge summary vec.
24862 2011-04-27 Richard Guenther <rguenther@suse.de>
24864 * tree-ssa-structalias.c (changed_count): Remove.
24865 (changed): Use a bitmap.
24866 (unify_nodes): Adjust.
24867 (do_sd_constraint): Likewise.
24868 (do_ds_constraint): Likewise.
24869 (do_complex_constraint): Likewise.
24870 (solve_graph): Likewise.
24872 2011-04-27 Jan Hubicka <jh@suse.cz>
24874 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
24876 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
24878 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
24879 (avx_vperm2f128_*_operand): Ditto.
24880 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
24881 Use avx_vpermilp_parallel in insn condition.
24882 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
24883 Use avx_vperm2f128_parallel in insn condition.
24885 2011-04-27 Richard Guenther <rguenther@suse.de>
24887 * Makefile.in (tree-ssa-structalias.o): Remove
24888 gt-tree-ssa-structalias.h dependency.
24889 (GTFILES): Remove tree-ssa-structalias.c.
24890 * tree.c (allocate_decl_uid): New function.
24891 (make_node_stat): Use it.
24892 (copy_node_stat): Likewise.
24893 * tree.h (allocate_decl_uid): Declare.
24894 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
24895 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
24896 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
24897 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
24898 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
24899 (struct heapvar_map): Likewise.
24900 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
24901 heapvar_insert): Likewise.
24902 (make_heapvar_for): Rename to ...
24903 (make_heapvar): ... this. Simplify.
24904 (fake_var_decl_obstack): New global var.
24905 (build_fake_var_decl): New function.
24906 (make_constraint_from_heapvar): Adjust.
24907 (handle_lhs_call): Likewise.
24908 (create_function_info_for): Likewise.
24909 (intra_create_variable_infos): Likewise.
24910 (init_alias_vars): Allocate fake_var_decl_obstack.
24911 (init_alias_heapvars, delete_alias_heapvars): Remove.
24912 (compute_points_to_sets): Do not call init_alias_heapvars.
24913 (ipa_pta_execute): Likewise.
24914 (delete_points_to_sets): Free fake_var_decl_obstack.
24916 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24918 * config/spu/divmovti4.c (union qword_UTItype): New data type.
24919 (si_from_UTItype, si_to_UTItype): New functions.
24920 (__udivmodti4): Use them to implement type-punning.
24921 * config/spu/multi3.c (union qword_TItype): New data type.
24922 (si_from_TItype, si_to_TItype): New functions.
24923 (__multi3): Use them to implement type-punning.
24925 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24927 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
24929 2011-04-27 Jan Hubicka <jh@suse.cz>
24931 * ipa-prop.c (function_insertion_hook_holder): New holder.
24932 (ipa_add_new_function): New function.
24933 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
24934 Register/deregister holder.
24936 2011-04-27 Richard Guenther <rguenther@suse.de>
24938 PR tree-optimization/48772
24939 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
24941 2011-04-27 Richard Guenther <rguenther@suse.de>
24943 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
24944 TARGET_MEM_REF handling.
24946 2011-04-27 Nick Clifton <nickc@redhat.com>
24948 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
24949 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
24950 (REG_CLASS_NAMES): Likewise.
24951 (REG_CLASS_CONTENTS): Likewise.
24952 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
24953 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
24954 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
24955 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
24956 (EVEN_REGS): New macro. Alias for QUAD_REGS.
24957 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
24958 duplicate register classes.
24959 (frv_class_likely_spilled_p): Likewise.
24960 (frv_register_move_cost): Likewise.
24962 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
24963 end of the regno_reg_class array.
24965 2011-04-27 Jakub Jelinek <jakub@redhat.com>
24968 * c-typeck.c (build_binary_op): Don't wrap arguments if
24969 int_operands is true.
24971 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
24974 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
24975 targetm.calls.must_pass_in_stack for void type.
24977 2011-04-26 Jan Hubicka <jh@suse.cz>
24979 * cgraphbuild.c (build_cgraph_edges): Update call
24980 of cgraph_create_edge and cgraph_create_indirect_edge.
24981 * cgraph.c (cgraph_create_edge_including_clones,
24982 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
24983 cgraph_update_edges_for_call_stmt_node): Do not take nest
24984 argument; do not initialize call_stmt_size/time.
24985 (dump_cgraph_node): Do not dump nest.
24986 (cgraph_clone_edge): Do not take loop_nest argument;
24987 do not propagate it; do not clone call_stmt_size/time.
24988 (cgraph_clone_node): Likewise.
24989 (cgraph_create_virtual_clone): Update.
24990 * cgraph.h (struct cgraph_edge): Remove
24991 call_stmt_size/call_stmt_time/loop_nest.
24992 (cgraph_create_edge, cgraph_create_indirect_edge,
24993 cgraph_create_edge_including_clones, cgraph_clone_node): Update
24995 * tree-emutls.c (gen_emutls_addr): Update.
24996 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
24997 loop_nest; handle indirect calls, too.
24998 (clone_inlined_nodes): Do not care about updating inline summaries.
24999 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
25000 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
25001 stream call_stmt_size/call_stmt_time/loop_nest.
25002 * ipa-inline.c (edge_badness): Update.
25003 (ipa_inline): dump summaries after inlining.
25004 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
25006 (inline_edge_summary): New function.
25007 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
25008 (inline_edge_removal_hook): Handle edge summaries.
25009 (inline_edge_duplication_hook): New hook.
25010 (inline_summary_alloc): Alloc hooks.
25011 (initialize_growth_caches): Do not register removal hooks.
25012 (free_growth_caches); Do not free removal hook.
25013 (dump_inline_edge_summary): New function.
25014 (dump_inline_summary): Use it.
25015 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
25016 (inline_update_callee_summaries): New function.
25017 (inline_merge_summary): Use it.
25018 (do_estimate_edge_time, do_estimate_edge_growth): Update.
25019 (read_inline_edge_summary): New function.
25020 (inline_read_section): Use it.
25021 (write_inline_edge_summary): New function.
25022 (inline_write_summary): Use it.
25023 (inline_free_summary): Free edge new holders.
25024 * tree-inline.c (copy_bb): Update.
25026 2011-04-26 Jason Merrill <jason@redhat.com>
25028 * tree-eh.c (lower_try_finally_switch): Create the label along with
25029 the CASE_LABEL_EXPR.
25031 2011-04-26 David S. Miller <davem@davemloft.net>
25032 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25034 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
25035 * configure: Regenerate.
25037 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
25040 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
25042 (VEC_reduc): New code iterator and splitters for vector reduction.
25043 (VEC_reduc_name): Ditto.
25044 (VEC_reduc_rtx): Ditto.
25045 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
25046 (reduc_<VEC_reduc_name>_v4sf): Ditto.
25048 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
25049 support for extracting SF on VSX.
25051 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
25052 generating xscvspdp.
25053 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
25054 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
25055 double add, minimum, maximum vector reduction.
25056 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
25057 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
25058 optimize double vector reduction.
25059 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
25061 2011-04-26 Joseph Myers <joseph@codesourcery.com>
25063 * config/fr30/fr30.h (inhibit_libc): Don't define.
25064 * config/m32r/m32r-protos.h: Correct comment.
25065 * config/v850/v850.h (GHS_default_section_names,
25066 GHS_current_section_names): Use tree, not union tree_node *.
25068 2011-04-26 Xinliang David Li <davidxl@google.com>
25070 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
25071 * c-family/c-opts.c (c_common_handle_option): Set
25072 warn_maybe_uninitialized.
25073 * opts.c (common_handle_option): Ditto.
25074 * common.opt: New option.
25075 * tree-ssa.c (warn_uninit): Add one more parameter.
25076 (warn_uninitialized_var): Pass warning code.
25077 * tree-flow.h: Interface change.
25079 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25081 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
25082 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
25083 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
25085 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25087 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
25088 * config/mips/mips.opt (mmips-tfile): Remove.
25090 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
25091 mips-tdump reference to ...
25092 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
25093 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
25094 reference by Tru64 UNIX.
25096 2011-04-26 Jakub Jelinek <jakub@redhat.com>
25099 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
25100 is error_mark_node, set value to NULL.
25102 PR tree-optimization/48734
25103 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
25104 if return value from maybe_fold_*_comparsions isn't something
25105 the code is prepared to handle.
25107 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
25109 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
25111 (ext_QIreg_nomode_operands): Remove.
25112 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
25116 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
25118 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
25120 2011-04-26 Richard Guenther <rguenther@suse.de>
25122 * c-typeck.c (build_unary_op): Do not expand array-refs via
25123 pointer arithmetic. Only adjust qualifiers for function types.
25125 2011-04-26 Richard Guenther <rguenther@suse.de>
25127 PR middle-end/48694
25128 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
25129 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
25130 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
25131 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
25133 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
25135 * doc/extend.texi: Document __underlying_type.
25137 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
25139 * config/rs6000/titan.md (automata_option "progress"): Remove.
25141 2011-04-25 Jeff Law <law@redhat.com>
25143 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
25145 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
25147 * system.h (ENUM_BITFIELD): Remove.
25149 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
25150 Eric Botcazou <ebotcazou@adacore.com>
25152 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
25153 for STORE_FLAG_VALUE==-1 case.
25155 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
25158 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
25159 LEGITIMATE_PIC_OPERAND_P.
25161 2011-04-24 Jan Hubicka <jh@suse.cz>
25163 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
25165 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
25166 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
25167 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
25168 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
25169 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
25170 Sanity check predicate length.
25171 (remap_predicate): Likewise; sanity check jump functions.
25172 (inline_read_section, inline_write_summary): Sanity check
25175 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
25178 * doc/extend.texi (Type Traits): Document __is_standard_layout,
25179 __is_literal_type, and __is_trivial; update throughout about
25180 possibly cv-qualified void types.
25182 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
25184 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
25185 testsuite and make it version agnostic.
25187 2011-04-22 Jan Hubicka <jh@suse.cz>
25189 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
25191 2011-04-23 Jakub Jelinek <jakub@redhat.com>
25194 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
25195 to VOID_TYPE even around MODIFY_EXPR.
25197 2011-04-22 Mike Stump <mikestump@comcast.net>
25199 * gensupport.c (read_md_rtx): Fix typo in comment.
25200 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
25203 2011-04-22 Jan Hubicka <jh@suse.cz>
25205 * gengtype.c (open_base_files): Add ipa-inline.h include.
25206 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
25207 ipa-prop.c; update all uses.
25208 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
25209 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
25210 merge summary of inlined function into former caller.
25211 * ipa-inline.c (max_benefit): Remove.
25212 (edge_badness): Compensate for removal of benefits.
25213 (update_caller_keys): Use
25214 reset_node_growth_cache/reset_edge_growth_cache.
25215 (update_callee_keys): Likewise.
25216 (update_all_callee_keys): Likewise.
25217 (inline_small_functions): Do not collect max_benefit; do not reset
25218 estimated_growth; call free_growth_caches and initialize_growth_caches.
25219 * ipa-inline.h (struct condition, type clause_t, struct predicate,
25220 struct size_time_entry): New structures.
25221 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
25222 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
25223 and estimated_growth.
25224 (edge_growth_cache_entry): New structure.
25225 (node_growth_cache, edge_growth_cache): New global vars.
25226 (estimate_growth): Turn into inline.
25227 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
25228 initialize_growth_caches, free_growth_caches): Declare.
25229 (estimate_edge_growth): Rewrite.
25230 (estimate_edge_time): Implement as inline cache lookup.
25231 (reset_node_growth_cache, reset_edge_growth_cache): New inline
25233 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
25234 (NUM_CONDITIONS): New constant.
25235 (predicate_conditions): New enum.
25236 (IS_NOT_CONSTANT): New constant.
25237 (edge_removal_hook_holder): New var.
25238 (node_growth_cache, edge_growth_cache): New global vars.
25239 (true_predicate, single_cond_predicate, false_predicate,
25240 not_inlined_predicate, add_condition, add_clause, and_predicates,
25241 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
25242 dump_clause, dump_predicate, account_size_time,
25243 evaulate_conditions_for_edge): New functions.
25244 (inline_summary_alloc): Move to heap.
25245 (inline_node_removal_hook): Clear condition and entry vectors.
25246 (inline_edge_removal_hook): New function.
25247 (initialize_growth_caches, free_growth_caches): New function.
25248 (dump_inline_summary): Update.
25249 (edge_execution_predicate): New function.
25250 (will_be_nonconstant_predicate): New function.
25251 (estimate_function_body_sizes): Compute BB and constantness predicates.
25252 (compute_inline_parameters): Do not clear estimated_growth.
25253 (estimate_edge_size_and_time): New function.
25254 (estimate_calls_size_and_time): New function.
25255 (estimate_callee_size_and_time): New function.
25256 (remap_predicate): New function.
25257 (inline_merge_summary): New function.
25258 (do_estimate_edge_time): New function based on...
25259 (estimate_edge_time): ... this one.
25260 (do_estimate_edge_growth): New function.
25261 (do_estimate_growth): New function based on....
25262 (estimate_growth): ... this one.
25263 (inline_analyze_function): Analyze after deciding on jump functions.
25264 (inline_read_section): New function.
25265 (inline_read_summary): Use it.
25266 (inline_write_summary): Write all the new data.
25267 * ipa-prop.c (ipa_get_param_decl_index): Export.
25268 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
25269 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
25271 (ipa_get_lattice): Move here from ipa-cp.c
25272 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
25273 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
25274 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
25275 cgraph_edge_inlinable_p): Remove.
25276 * cgraphunit.c: Include ipainline.h
25277 (cgraph_process_new_functions): Update call of
25278 compute_inline_parameters.
25280 2011-04-22 Richard Guenther <rguenther@suse.de>
25282 * tree.c (build_int_cst): Properly create canonicalized integer
25284 (build_int_cst_type): Remove scary comments.
25286 2011-04-22 Xinliang David Li <davidxl@google.com>
25288 * toplev.c (process_options): Enable -Werror=coverage-mismatch
25289 by default when -Wno-error is not specified.
25290 * opts-global.c (decode_options): Remove call to
25291 control_warning_options.
25293 2011-04-22 Jakub Jelinek <jakub@redhat.com>
25295 PR tree-optimization/48717
25296 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
25297 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
25299 2011-04-22 Joseph Myers <joseph@codesourcery.com>
25301 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
25302 definition where used.
25304 2011-04-22 Jakub Jelinek <jakub@redhat.com>
25307 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
25308 TREE_STATIC variables declared inside of some OpenMP construct.
25310 2011-04-22 Martin Jambor <mjambor@suse.cz>
25312 PR middle-end/48585
25313 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
25315 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
25318 * c-typeck.c (pop_init_level): Do not warn about initializing
25321 2011-04-22 Alan Modra <amodra@gmail.com>
25323 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
25324 when returning call_cookie.
25325 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
25326 pointers, to functions with no more vector args than the current
25327 function, and some non-local calls for ABI_V4.
25328 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
25329 sibcall_nonlocal_aix64): Combine to ..
25330 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
25331 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
25332 (sibcall_value_nonlocal_aix<mode>): ..likewise.
25333 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
25334 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
25336 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
25337 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
25338 sibcall_value_symbolic_64): Delete.
25340 2011-04-21 Xinliang David Li <davidxl@google.com>
25342 * cgraph.h: Remove pid.
25343 * cgraph.c: Remove pid.
25344 * value-prof.c (init_node_map): New function.
25345 (del_node_map): New function.
25346 (find_func_by_funcdef_no): New function.
25347 (gimple_ic_transform): Call new function.
25348 * cgraphunit.c (cgraph_finalize_function): Remove pid.
25349 * function.c (get_last_funcdef_no): New function.
25350 * function.h (get_last_funcdef_no): New function.
25351 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
25352 to libgcov function.
25353 (tree-profiling): Call node map init and delete function.
25355 2011-04-21 Ian Lance Taylor <iant@google.com>
25357 * godump.c (go_format_type): Use exported Go name for anonymous
25360 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
25362 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
25363 Call builtin_function_type_list instead of builtin_function_type.
25364 (UNARY, BINARY, TRINARY, QUAD): Likewise.
25366 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
25368 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
25369 build_function_type_list instead of build_function_type.
25370 Delete variable `endlink'.
25372 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
25374 * config/s390/s390.c (s390_init_builtins): Call
25375 build_function_type_list instead of build_function_type.
25377 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
25379 * config/ia64/ia64.c (ia64_init_builtins): Call
25380 build_function_type_list instead of builtin_function_type.
25382 2011-04-21 Easwaran Raman <eraman@google.com>
25384 * cfgexpand.c (stack_var): Remove OFFSET...
25385 (add_stack_var): ...and its reference here...
25386 (expand_stack_vars): ...and here.
25387 (stack_var_cmp): Sort by descending order of size.
25388 (partition_stack_vars): Change heuristic.
25389 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
25390 (dump_stack_var_partition): Add newline after each partition.
25392 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
25393 Jeff Law <law@redhat.com>
25395 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
25396 * gengtype.c (matching_file_name_substitute): Likewise.
25398 2011-04-21 Richard Guenther <rguenther@suse.de>
25401 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
25403 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
25405 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
25407 2011-04-21 Richard Guenther <rguenther@suse.de>
25409 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
25412 2011-04-21 Richard Guenther <rguenther@suse.de>
25414 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
25415 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
25416 Use DECL_P, not SSA_VAR_P.
25417 (ptr_derefs_may_alias_p): Likewise.
25418 (ptr_deref_may_alias_ref_p_1): Likewise.
25419 (decl_refs_may_alias_p): Likewise.
25420 (refs_may_alias_p_1): Likewise.
25421 (ref_maybe_used_by_call_p_1): Likewise.
25422 (call_may_clobber_ref_p_1): Likewise.
25423 (indirect_ref_may_alias_decl_p): Assume indirect refrences
25424 are either MEM_REF or TARGET_MEM_REF.
25425 (indirect_refs_may_alias_p): Likewise.
25426 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
25427 for MEM_EXPR of indirect calls.
25429 2011-04-21 Tristan Gingold <gingold@adacore.com>
25431 * vmsdbgout.c (write_srccorr): Compute file length from the string.
25432 (dst_file_info_struct): Remove flen field.
25433 (lookup_filename): Remove code that set flen field.
25435 2011-04-21 Tristan Gingold <gingold@adacore.com>
25437 * config/ia64/ia64.c (ia64_start_function): Add a guard.
25439 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
25442 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
25443 vec_extract and vec_concat for non-SSE4_1 targets.
25445 2011-04-21 Richard Guenther <rguenther@suse.de>
25447 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
25450 2011-04-21 Joseph Myers <joseph@codesourcery.com>
25452 * config/i386/cygming.h (union tree_node, TREE): Don't define or
25454 (FILE): Don't undefine.
25456 2011-04-21 Joseph Myers <joseph@codesourcery.com>
25458 * config/alpha/alpha.c (struct machine_function): Use rtx, not
25460 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
25462 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
25463 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
25464 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
25466 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
25467 definitions where used.
25468 * config/microblaze/microblaze.h (struct microblaze_args): Use
25469 rtx, not struct rtx_def *.
25470 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
25472 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
25473 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
25474 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
25475 not struct rtx_def *.
25476 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
25478 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
25480 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
25482 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25484 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
25485 operand_equal_p to compare DR_BASE_ADDRESSes.
25486 (vect_check_interleaving): Likewise.
25488 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25491 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
25492 for all Neon struct constants.
25494 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25496 * target.def (legitimate_constant_p): New hook.
25497 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
25498 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
25499 * doc/tm.texi: Regenerate.
25500 * hooks.h (hook_bool_mode_rtx_true): Declare.
25501 * hooks.c (hook_bool_mode_rtx_true): Define.
25502 * system.h (LEGITIMATE_CONSTANT_P): Poison.
25503 * calls.c (precompute_register_parameters): Replace uses of
25504 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
25505 (emit_library_call_value_1): Likewise.
25506 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
25507 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
25508 * ira-costs.c (scan_one_insn): Likewise.
25509 * recog.c (general_operand, immediate_operand): Likewise.
25510 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
25511 * reload1.c (init_eliminable_invariants): Likewise.
25513 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
25515 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
25516 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
25518 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25519 * config/alpha/predicates.md (input_operand): Update call to
25520 alpha_legitimate_constant_p.
25522 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
25523 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
25524 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
25525 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25526 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
25527 (arm_legitimate_constant_p): New functions.
25528 (arm_cannot_force_const_mem): Make static.
25530 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
25532 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
25533 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
25534 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
25535 instead of bfin_legitimate_constant_p.
25536 (bfin_legitimate_constant_p): Make static. Add a mode argument.
25537 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25539 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
25541 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
25543 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
25544 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
25545 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25546 (frv_legitimate_constant_p): Make static. Add a mode argument.
25548 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
25549 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
25550 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
25552 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
25553 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
25554 * config/i386/i386.c (legitimate_constant_p): Rename to...
25555 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
25557 (ix86_cannot_force_const_mem): Update accordingly.
25558 (ix86_legitimate_address_p): Likewise.
25559 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25560 * config/i386/i386.md: Update commentary.
25562 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
25563 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
25564 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25565 (ia64_legitimate_constant_p): Make static. Add a mode argument.
25567 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
25569 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
25570 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
25571 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25572 (lm32_legitimate_constant_p): Make static. Add a mode argument.
25574 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
25575 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
25576 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
25578 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
25579 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25580 (m32r_legitimate_constant_p): New function.
25582 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
25583 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
25584 LEGITIMATE_CONSTANT_P.
25585 (LEGITIMATE_CONSTANT_P): Delete.
25586 * config/m68k/m68k.c (m68k_expand_prologue): Call
25587 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
25588 (m68k_legitimate_constant_p): New function.
25589 * config/m68k/m68k.md: Update comments.
25591 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
25592 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25593 (mcore_legitimate_constant_p): New function.
25595 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
25596 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
25597 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
25598 Add a mode argument.
25599 (mep_legitimate_address): Update accordingly.
25600 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25602 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
25604 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
25605 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
25606 static. Check OP's mode for VOIDmode.
25607 (microblaze_legitimate_constant_p): New function.
25608 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25610 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
25611 * config/mips/mips.c (mips_legitimate_constant_p): New function.
25612 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
25613 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25614 * config/mips/predicates.md: Update comments.
25616 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
25617 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
25618 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25619 (mmix_legitimate_constant_p): Make static, return a bool, and take
25621 (mmix_print_operand_address): Update accordingly.
25623 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
25625 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
25626 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
25627 static. Add a mode argument.
25628 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25630 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
25632 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
25633 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25634 (pa_legitimate_constant_p): New function.
25636 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
25638 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
25639 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25640 (pdp11_legitimate_constant_p): New function.
25642 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
25643 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25644 (rs6000_legitimate_constant_p): New function.
25646 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
25647 (rx_legitimate_constant_p): ...this.
25648 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
25649 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
25650 (rx_legitimate_constant_p): ...this.
25651 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25652 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
25654 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
25655 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
25656 * config/s390/s390.c (legitimate_constant_p): Rename to...
25657 (s390_legitimate_constant_p): ...this. Make static, return a bool,
25658 and add a mode argument.
25659 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25661 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
25663 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
25664 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25665 (sh_legitimate_constant_p): New function.
25667 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
25668 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
25669 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25670 (legitimate_constant_p): Rename to...
25671 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
25673 (constant_address_p): Update accordingly.
25675 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
25676 argument and return a bool.
25677 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
25678 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25679 (spu_legitimate_constant_p): Add a mode argument and return a bool.
25680 (spu_rtx_costs): Update accordingly.
25681 * config/spu/predicates.md (vec_imm_operand): Likewise.
25683 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
25685 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
25686 * config/v850/v850.c (v850_legitimate_constant_p): New function.
25687 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25689 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
25690 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
25691 * config/vax/vax.c (legitimate_constant_p): Likewise.
25693 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
25694 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25695 (xtensa_legitimate_constant_p): New function.
25697 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25699 * target.def (cannot_force_const_mem): Add a mode argument.
25700 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
25701 * doc/tm.texi: Regenerate.
25702 * hooks.h (hook_bool_mode_rtx_false): Declare.
25703 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
25704 (hook_bool_mode_const_rtx_true): Likewise.
25705 (hook_bool_mode_rtx_false): New function.
25706 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
25707 to be non-VOID. Update call to cannot_force_const_mem.
25708 (find_reloads): Update accordingly.
25709 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
25710 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
25712 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
25713 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
25714 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
25715 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
25716 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
25717 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
25718 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
25719 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
25720 (m68k_cannot_force_const_mem): ...this new function.
25721 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
25723 (mips_const_insns, mips_legitimize_const_move): Update calls.
25724 (mips_secondary_reload_class): Likewise.
25725 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
25726 (pa_cannot_force_const_mem): ...this new function.
25727 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
25728 (rs6000_cannot_force_const_mem): ...this new function.
25729 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
25731 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
25732 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
25734 (xtensa_cannot_force_const_mem): ...this new function.
25736 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25738 * config/mips/mips.c (mips16_build_function_stub): Call
25739 build_function_type_list instead of build_function_type.
25740 (mips16_build_call_stub): Likewise.
25742 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25744 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
25745 instead of build_function_type.
25747 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25749 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
25750 instead of build_function_type.
25752 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
25755 * config/i386/i386.md (insv): Change operand 0 constraint to
25756 "register_operand". Change operand 1 and 2 constraint to
25757 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
25758 * config/i386/sse.md (sse4_1_pinsrb): Export.
25759 (sse2_pinsrw): Ditto.
25760 (sse4_1_pinsrd): Ditto.
25761 (sse4_1_pinsrq): Ditto.
25762 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
25763 * config/i386/i386.c (ix86_expand_pinsr): New.
25765 2011-04-20 Easwaran Raman <eraman@google.com>
25767 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
25768 containing union type only with -fstrict-aliasing.
25770 2011-04-20 Jim Meyering <meyering@redhat.com>
25772 Remove useless if-before-free tests.
25773 * calls.c (expand_call, save_area): Likewise.
25774 * cfgcleanup.c (try_forward_edges): Likewise.
25775 * collect2.c (collect_execute): Likewise.
25776 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
25777 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
25778 * coverage.c (coverage_checksum_string): Likewise.
25779 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
25780 * cselib.c (cselib_init): Likewise.
25781 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
25782 (df_set_clean_cfg): Likewise.
25783 * function.c (free_after_compilation): Likewise.
25784 * gcc.c (do_spec_1, main): Likewise.
25785 * gcov.c (create_file_names): Likewise.
25786 * gensupport.c (identify_predicable_attribute): Likewise.
25787 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
25788 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
25789 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
25790 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
25791 * ipa-pure-const.c (local_pure_const): Likewise.
25792 * ipa-reference.c (propagate): Likewise.
25793 * ira-costs.c (free_ira_costs): Likewise.
25794 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
25795 * matrix-reorg.c (mat_free): Likewise.
25796 * prefix.c (get_key_value): Likewise.
25797 * profile.c (compute_value_histograms): Likewise.
25798 * reload1.c (free_reg_equiv): Likewise.
25799 * sched-deps.c (free_deps): Likewise.
25800 * sel-sched-ir.c (fence_clear): Likewise.
25801 * sese.c (set_rename, if_region_set_false_region): Likewise.
25802 * tree-data-ref.c (free_rdg): Likewise.
25803 * tree-eh.c (lower_try_finally): Likewise.
25804 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
25805 * tree-ssa-live.c (delete_var_map): Likewise.
25806 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
25807 * tree-ssa-pre.c (phi_trans_add): Likewise.
25809 2011-04-20 Jakub Jelinek <jakub@redhat.com>
25811 PR tree-optimization/48611
25812 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
25813 beyond ERT_MUST_NOT_THROW region.
25815 2011-04-20 Catherine Moore <clm@codesourcery.com>
25817 * config/mips/mips.opt (mfix-24k): New.
25818 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
25819 * config/mips/mips.md (length): Increase by 4 for stores if
25821 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
25822 all noreorder if fixing 24K errata.
25823 * doc/invoke.texi: Document mfix-24k.
25825 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
25827 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
25828 quad-word modes, reduce to 9-bit index range when above 1016 limit.
25830 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
25832 * config/arm/arm.c (arm_gen_constant): Move movw support ....
25833 (const_ok_for_op): ... to here.
25835 2011-04-20 Kai Tietz <ktietz@redhat.com>
25837 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
25838 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
25840 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
25842 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
25844 2011-04-20 Richard Guenther <rguenther@suse.de>
25846 PR tree-optimization/47892
25847 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
25848 are if-convertible.
25850 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
25852 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
25854 2011-04-20 Tristan Gingold <gingold@adacore.com>
25856 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
25858 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
25862 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
25863 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
25864 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
25865 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
25866 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
25868 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
25871 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
25872 (avr_asm_named_section, avr_asm_output_aligned_common,
25873 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
25874 New functions to update...
25875 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
25876 (avr_asm_init_sections): Overwrite section callbacks for
25877 data_section, bss_section.
25878 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
25880 (avr_file_end): ...here.
25882 2011-04-20 Richard Guenther <rguenther@suse.de>
25884 PR middle-end/48695
25885 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
25886 objects and types here. Adjust for their offset before comparing.
25888 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
25890 * tree-vect-stmts.c (vectorizable_store): Only chain one related
25891 statement per copy.
25893 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
25895 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
25896 (GIMPLE_H): Include $(INTERNAL_FN_H).
25897 (OBJS-common): Add internal-fn.o.
25898 (internal-fn.o): New rule.
25899 * internal-fn.def: New file.
25900 * internal-fn.h: Likewise.
25901 * internal-fn.c: Likewise.
25902 * gimple.h: Include internal-fn.h.
25903 (GF_CALL_INTERNAL): New gf_mask.
25904 (gimple_statement_call): Put fntype into a union with a new
25906 (gimple_build_call_internal): Declare.
25907 (gimple_build_call_internal_vec): Likewise.
25908 (gimple_call_same_target_p): Likewise.
25909 (gimple_call_internal_p): New function.
25910 (gimple_call_internal_fn): Likewise.
25911 (gimple_call_fntype): Return null for internal calls.
25912 (gimple_call_set_fntype): Assert that the function is not internal.
25913 (gimple_call_set_fn): Likewise.
25914 (gimple_call_set_fndecl): Likewise.
25915 (gimple_call_set_internal_fn): New function.
25916 (gimple_call_addr_fndecl): Handle null functions.
25917 (gimple_call_return_type): Likewise null types.
25918 * gimple.c (gimple_build_call_internal_1): New function.
25919 (gimple_build_call_internal): Likewise.
25920 (gimple_build_call_internal_vec): Likewise.
25921 (gimple_call_same_target_p): Likewise.
25922 (gimple_call_flags): Handle calls to internal functions.
25923 (gimple_call_fnspec): New function.
25924 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
25925 (gimple_has_side_effects): Handle null functions.
25926 (gimple_rhs_has_side_effects): Likewise.
25927 (gimple_call_copy_skip_args): Handle calls to internal functions.
25928 * cfgexpand.c (expand_call_stmt): Likewise.
25929 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
25930 * gimple-fold.c (gimple_fold_call): Handle null functions.
25931 (gimple_fold_stmt_to_constant_1): Don't fold
25932 calls to internal functions.
25933 * gimple-low.c (gimple_check_call_args): Handle calls to internal
25935 * gimple-pretty-print.c (dump_gimple_call): Likewise.
25936 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
25937 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
25938 (do_warn_unused_result): Likewise.
25939 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
25940 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
25941 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
25942 the target of a call.
25943 (initialize_hash_element): Update accordingly.
25944 (hashable_expr_equal_p): Use gimple_call_same_target_p.
25945 (iterative_hash_hashable_expr): Handle calls to internal functions.
25946 (print_expr_hash_elt): Likewise.
25947 * tree-ssa-pre.c (can_value_number_call): Likewise.
25948 (eliminate): Handle null functions.
25949 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
25950 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
25951 (find_func_aliases): Likewise.
25952 * value-prof.c (gimple_ic_transform): Likewise.
25953 (gimple_indirect_call_to_profile): Likewise.
25954 * lto-streamer-in.c (input_gimple_stmt): Likewise.
25955 * lto-streamer-out.c (output_gimple_stmt): Likewise.
25957 2011-04-19 Jan Hubicka <jh@suse.cz>
25959 * ipa-inline-transform.c (save_inline_function_body): Add comments.
25960 * ipa-inline.c (inline_small_functions): Compute summaries first,
25961 populate heap later.
25963 2011-04-19 Jan Hubicka <jh@suse.cz>
25965 * cgraph.h (save_inline_function_body): Remove.
25966 * ipa-inline-transform.c: New file, broke out of...
25967 * ipa-inline.c: ... this one; Update toplevel comment.
25968 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
25970 (update_noncloned_frequencies): Move to ipa-inline-transform.c
25971 (cgraph_mark_inline_edge): Rename to inline_call; move to
25972 ipa-inline-transform.c.
25973 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
25974 move to ipa-inline-transform.c
25975 (recursive_inlining, inline_small_functions, flatten_function,
25976 ipa_inline, inline_always_inline_functions,
25977 early_inline_small_functions): Update.
25978 (inline_transform): Move to ipa-inline-transform.c.
25979 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
25981 * Makefile.in (ipa-inline-transform.o): New file.
25982 * cgraphunit.c (save_inline_function_body): Move to
25983 ipa-inline-transform.c
25985 2011-04-19 DJ Delorie <dj@redhat.com>
25987 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
25988 registers if we already know there aren't any.
25989 (m32c_emit_epilogue): Don't emit a barrier here.
25990 (m32c_emit_eh_epilogue): Likewise.
25991 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
25992 operands at expand time.
25993 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
25995 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
25996 duplicates. Provide aliases instead.
25997 * config/m32c/prologue.md (eh_return): Emit a barrier here.
25998 (eh_epilogue): Add a "(return)" here as a hint to other parts of
26001 2011-04-19 Anatoly Sokolov <aesok@post.ru>
26003 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
26004 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
26005 (general_or_i64_p, sparc_register_move_cost): New function.
26007 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26009 * doc/install.texi (Configuration, --enable-threads): Remove mach.
26010 Add lynx, mipssde. Sort table.
26012 2011-04-19 Xinliang David Li <davidxl@google.com>
26014 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
26017 2011-04-19 Jakub Jelinek <jakub@redhat.com>
26020 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
26021 is a SUBREG with non-MODE_INT mode inside of it.
26023 2011-04-19 Martin Jambor <mjambor@suse.cz>
26025 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
26026 also according to actual contants.
26027 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
26028 (gimple_fold_call): Use it.
26029 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
26031 2011-04-19 Martin Jambor <mjambor@suse.cz>
26033 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
26034 non-pointer assignments.
26036 2011-04-19 Martin Jambor <mjambor@suse.cz>
26038 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
26039 account anc_offset and otr_type from the indirect edge info.
26040 * ipa-prop.c (get_ancestor_addr_info): New function.
26041 (compute_complex_ancestor_jump_func): Assignment analysis moved to
26042 get_ancestor_addr_info, call it.
26043 (ipa_note_param_call): Do not initialize information about polymorphic
26044 calls, return the indirect call graph edge. Remove the last
26045 parameter, adjust all callers.
26046 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
26047 parameters. Initialize polymorphic information in the indirect edge.
26049 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
26052 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
26053 the types if they have different enumeration identifiers.
26055 2011-04-19 Jan Hubicka <jh@suse.cz>
26057 * cgraph.h (cgraph_optimize_for_size_p): Declare.
26058 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
26059 * predict.c (cgraph_optimize_for_size_p): Break out from ...
26060 (optimize_function_for_size_p) ... here.
26062 2011-04-19 Richard Guenther <rguenther@suse.de>
26065 * tree.c (free_lang_data): Do not reset the decl-assembler-name
26068 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
26070 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
26071 if DECL_NO_INLINE_WARNING_P is set on the function.
26073 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
26076 * reload1.c (inc_for_reload): Return void. All callers changed.
26077 (emit_input_reload_insns): Don't try to delete previous output
26078 reloads to a register, or record spill_reg_store for autoincs.
26080 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
26082 * gengtype.h: Updated copyright year.
26083 (struct input_file_st): Add inpisplugin field.
26084 (type_fileloc): New function.
26086 (write_typed_struct_alloc_def): Add gcc_assert.
26087 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
26088 (write_typed_alloc_defns): Don't output for plugin files.
26089 (input_file_by_name): Clear inpisplugin field.
26090 (main): Set inpisplugin field for plugin files.
26092 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
26094 * gengtype-state.c (string_eq): New.
26095 (read_state): Use string_eq instead of strcmp when creating the
26098 2011-04-19 Wei Guozhi <carrot@google.com>
26101 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
26102 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
26104 * config/arm/constraints.md (Uu): New constraint.
26105 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
26107 2011-04-19 Tristan Gingold <gingold@adacore.com>
26109 * config.gcc (-*-*-*vms): Added.
26110 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
26112 * config/vms/vms-ld.c: New file.
26113 * config/vms/vms-ar.c: New file.
26114 * config/vms/t-vmsnative: New file.
26116 2011-04-18 Xinliang David Li <davidxl@google.com>
26118 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
26120 2011-04-18 Jakub Jelinek <jakub@redhat.com>
26122 PR middle-end/48661
26123 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
26124 if TREE_TYPE (v) is non-NULL.
26126 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
26127 gimple_get_virt_mehtod_for_binfo.
26128 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
26129 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
26131 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
26133 2011-04-18 Michael Matz <matz@suse.de>
26134 Steve Ellcey <sje@cup.hp.com>
26136 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
26137 use its mode as source mode if it isn't VOIDmode.
26139 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
26141 * doc/passes.texi: Fill crossref nodes.
26143 2011-04-18 Jim Meyering <meyering@redhat.com>
26145 Fix doubled-word typos in comments and strings
26146 * config/alpha/vms-unwind.h: s/for for/for/
26147 * config/arm/unwind-arm.h: Likewise.
26148 * config/microblaze/microblaze.c: Likewise.
26149 * config/sh/constraints.md: s/in in/in/
26150 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
26152 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
26154 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
26155 (AVX_FLOAT_MODE_P): Ditto.
26156 (AVX128_VEC_FLOAT_MODE_P): Ditto.
26157 (AVX256_VEC_FLOAT_MODE_P): Ditto.
26158 (AVX_VEC_FLOAT_MODE_P): Ditto.
26159 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
26160 (UNSPEC_MASKSTORE): Ditto.
26161 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
26162 Merge from <sse>_movmsk<ssemodesuffix> and
26163 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
26164 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
26166 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
26167 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
26168 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
26170 2011-04-18 Jan Hubicka <jh@suse.cz>
26172 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
26174 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
26175 (want_inline_function_called_once_p): Break out the logic from
26177 (edge_badness): Ensure that profile is not misupdated.
26178 (lookup_recursive_calls): Prioritize by call frequencies.
26179 (inline_small_functions): Move program size estimates here;
26180 actually process whole queue even when unit growth has been
26181 met. (to properly compute inline_failed reasons and for the
26182 case unit size decrease.) Revisit comments on recursive inlining.
26183 (ipa_inline): Remove unit summary code; first inline hot calls
26184 of functions called once, cold calls next.
26185 (order, nnodes): Remove unused variables.
26186 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
26187 (GTFILES): Remove ipa-inline.c
26188 * sel-sched.c (fill_insns): Silence uninitialized var warning.
26190 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
26192 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
26194 2011-04-18 Jie Zhang <jie@codesourcery.com>
26195 Richard Earnshaw <rearnsha@arm.com>
26197 * arm.c (neon_builtin_type_bits): Remove.
26198 (typedef enum neon_builtin_mode): New.
26199 (T_MAX): Don't define.
26200 (typedef enum neon_builtin_datum): Remove bits, codes[],
26201 num_vars and base_fcode. Add mode, code and fcode.
26202 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
26203 VAR10): Change accordingly.
26204 (neon_builtin_data[]): Change accordingly
26205 (arm_init_neon_builtins): Change accordingly.
26206 (neon_builtin_compare): Remove.
26207 (locate_neon_builtin_icode): Remove.
26208 (arm_expand_neon_builtin): Change accordingly.
26210 * arm.h (enum arm_builtins): Move to ...
26211 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
26213 * arm.c (arm_builtin_decl): Declare.
26214 (TARGET_BUILTIN_DECL): Define.
26215 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
26216 (arm_builtin_decls[]): New.
26217 (arm_init_neon_builtins): Store builtin declarations in
26218 arm_builtin_decls[].
26219 (arm_init_tls_builtins): Likewise.
26220 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
26221 (arm_builtin_decl): New.
26223 2011-04-18 Richard Guenther <rguenther@suse.de>
26225 * tree.c (upper_bound_in_type): Build properly canonicalized
26227 (lower_bound_in_type): Likewise.
26229 2011-04-18 Richard Guenther <rguenther@suse.de>
26231 * gimple.h (gimple_call_addr_fndecl): New function.
26232 (gimple_call_fndecl): Use it.
26233 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
26235 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
26236 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
26238 2011-04-18 Richard Guenther <rguenther@suse.de>
26240 PR middle-end/48650
26241 * tree.c (build_string): STRING_CST is now derived from tree_typed.
26243 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
26246 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
26247 DECL_IN_CONSTANT_POOL without RTL.
26249 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
26250 Ira Rosen <ira.rosen@linaro.org>
26253 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
26254 to match neon_vzip/vuzp/vtrn_internal.
26255 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
26256 outputs explicitly dependent on both inputs.
26257 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
26259 2011-04-18 Jakub Jelinek <jakub@redhat.com>
26261 PR tree-optimization/48616
26262 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
26263 whether the shift is by scalar or vector based on whether all SLP
26264 scalar stmts have the same rhs.
26266 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
26268 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
26271 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
26274 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
26277 2011-04-17 Jan Hubicka <jh@suse.cz>
26279 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
26280 * cgrpahunit.c (cgraph_finalize_function): Do not set
26281 finalized_by_frontend.
26282 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
26283 finalized_by_frontend.
26285 2011-04-17 Jan Hubicka <jh@suse.cz>
26287 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
26288 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
26289 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
26290 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
26292 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
26294 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
26296 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
26299 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
26300 is non-null before accessing it.
26301 (input_cgraph): Remove trailing spaces.
26303 2011-04-17 Revital Eres <revital.eres@linaro.org>
26305 * params.def (sms-min-sc): New param flag.
26306 * modulo-sched.c (sms_schedule): Use it.
26307 * doc/invoke.texi (sms-min-sc): Document it.
26309 2011-04-17 Jan Hubicka <jh@suse.cz>
26311 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
26312 present, also set gimple_call_set_cannot_inline.
26313 * ipa-inline.c: Update toplevel comment.
26314 (MAX_TIME): Remove.
26315 (cgraph_clone_inlined_nodes): Fix linebreaks.
26316 (cgraph_check_inline_limits): Restructure to ...
26317 (caller_growth_limits): ... this one; be more tolerant
26318 on growth in nested inline chains; add explanatory comment;
26319 fix stack accounting thinko introduced by previous patch.
26320 (cgraph_default_inline_p): Remove.
26321 (report_inline_failed_reason): New function.
26322 (can_inline_edge_p): New function.
26323 (can_early_inline_edge_p): New function.
26324 (leaf_node_p): Move upwards in file.
26325 (want_early_inline_function_p): New function.
26326 (want_inline_small_function_p): New function.
26327 (want_inline_self_recursive_call_p): New function.
26328 (cgraph_edge_badness): Rename to ...
26329 (edge_badness) ... this one; fix linebreaks.
26330 (update_edge_key): Update call of edge_baddness; add
26331 detailed dump about queue updates.
26332 (update_caller_keys): Use can_inline_edge_p and
26333 want_inline_small_function_p.
26334 (cgraph_decide_recursive_inlining): Rename to...
26335 (recursive_inlining): Use can_inline_edge_p and
26336 want_inline_self_recursive_call_p; simplify and remove no longer
26338 (cgraph_set_inline_failed): Remove.
26339 (add_new_edges_to_heap): Use can_inline_edge_p and
26340 want_inline_small_function_p.
26341 (cgraph_decide_inlining_of_small_functions): Rename to ...
26342 (inline_small_functions): ... this one; cleanup; use
26343 can/want predicates; cleanup debug ouput; work edges till fibheap
26344 is exhausted and do not stop once unit growth is reached; remove
26345 later loop processing remaining edges.
26346 (cgraph_flatten): Rename to ...
26347 (flatten_function): ... this one; use can_inline_edge_p
26348 and can_early_inline_edge_p predicates.
26349 (cgraph_decide_inlining): Rename to ...
26350 (ipa_inline): ... this one; remove unreachable nodes before
26351 inlining functions called once; simplify the pass.
26352 (cgraph_perform_always_inlining): Rename to ...
26353 (inline_always_inline_functions): ... this one; use
26354 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
26355 (cgraph_decide_inlining_incrementally): Rename to ...
26356 (early_inline_small_functions): ... this one; simplify
26357 using new predicates; cleanup; make dumps prettier.
26358 (cgraph_early_inlining): Rename to ...
26359 (early_inliner): newer inline regular functions into always-inlines;
26360 fix updating of call stmt summaries.
26361 (pass_early_inline): Update for new names.
26362 (inline_transform): Fix formating.
26363 (gate_cgraph_decide_inlining): Rename to ...
26364 (pass_ipa_inline): ... this one.
26365 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
26366 * ipa-inline-analysis.c (dump_inline_summary): Update.
26367 (compute_inline_parameters): Do not compute disregard_inline_limits;
26368 look for mismatching arguments.
26369 (estimate_growth): Fix handlig of non-trivial self recursion.
26370 (inline_read_summary): Do not read info->disregard_inline_limits.
26371 (inline_write_summary): Do not write info->disregard_inline_limits.
26372 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
26373 and move all checks into can_inline_edge_p predicate; re-enable code
26374 comparing optimization levels.
26375 (expand_call_inline): Do not test inline_forbidden_into_p.
26376 * Makefile.in (ipa-inline.o): Update arguments.
26378 2011-04-17 Revital Eres <revital.eres@linaro.org>
26380 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
26382 2011-04-17 Revital Eres <revital.eres@linaro.org>
26384 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
26386 2011-04-17 Michael Matz <matz@suse.de>
26388 PR tree-optimization/48622
26390 * ipa-inline-analysis.c (inline_read_summary): Read size/time
26391 in same order as they're written.
26393 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26395 * config/pa/predicates.md: Reorganize and simplify predicates.
26396 Eliminate duplicate code checks.
26397 (arith_operand): Rename to arith14_operand
26398 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
26399 * config/pa/pa.md: Use renamed operands.
26400 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
26401 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
26402 arith11_operand, adddi3_operand, indexed_memory_operand,
26403 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
26404 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
26405 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
26406 move_dest_operand, move_src_operand, prefetch_cc_operand,
26407 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
26408 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
26409 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
26410 div_operand, int5_operand, movb_comparison_operator,
26411 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
26412 arith_double_operand, ireg_operand, lhs_lshift_operand,
26413 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
26414 integer_store_memory_operand): Likewise.
26415 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
26416 (integer_store_memory_operand, read_only_operand,
26417 function_label_operand, borx_reg_operand,
26418 non_hard_reg_operand): Likewise.
26419 (eq_neq_comparison_operator): Delete unused operator.
26420 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
26421 function_label_operand.
26422 (emit_move_sequence): Likewise.
26424 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
26426 * config/i386/sse.md (sseunpackmode): New mode attribute.
26427 (ssepackmode): Ditto.
26428 (vec_pack_trunc_<mode>): Macroize expander from
26429 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
26430 (vec_unpacks_lo_<mode>): Macroize expander from
26431 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
26432 (vec_unpacks_hi_<mode>): Macroize expander from
26433 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
26434 (vec_unpacku_lo_<mode>): Macroize expander from
26435 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
26436 (vec_unpacku_hi_<mode>): Macroize expander from
26437 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
26438 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
26439 ix86_expand_sse4_unpack.
26440 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
26442 2011-04-16 Jan Hubicka <jh@suse.cz>
26444 * cgraphbuild.c: Include ipa-inline.h.
26445 (reset_inline_failed): Use initialize_inline_failed.
26446 * cgraph.c: Include ipa-inline.h.
26447 (cgraph_create_node_1): Do not initialize estimated_growth.
26448 (initialize_inline_failed): More to ipa-inline-analysis.c
26449 (dump_cgraph_node): Do not dump inline flags.
26450 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
26451 and disregard_inline_limits flags.
26452 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
26453 time, size, estimated_growth.
26454 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
26456 * cgraphunit.c (cgraph_decide_is_function_needed): Use
26457 DECL_DISREGARD_INLINE_LIMITS.
26458 (cgraph_analyze_function): Do not initialize
26459 node->local.disregard_inline_limits.
26460 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
26461 inlinable, versionable and disregard_inline_limits.
26462 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
26463 cgraph_check_inline_limits, cgraph_default_inline_p,
26464 cgraph_edge_badness, update_caller_keys, update_callee_keys,
26465 add_new_edges_to_heap): Update.
26466 (cgraph_decide_inlining_of_small_function): Update; set
26467 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
26468 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
26469 cgraph_decide_inlining_incrementally): Update.
26470 * ipa-inline.h (inline_summary): Add inlinable, versionable,
26471 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
26472 time, size and estimated_growth parameters.
26473 (estimate_edge_growth): Update.
26474 (initialize_inline_failed): Declare.
26475 * ipa-split.c: Include ipa-inline.h
26476 (execute_split_functions): Update.
26477 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
26478 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
26479 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
26480 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
26481 estimated_growth to INT_MIN.
26482 (inline_node_duplication_hook): Likewise.
26483 (dump_inline_summary): Dump new fields.
26484 (compute_inline_parameters): Update.
26485 (estimate_edge_time, estimate_time_after_inlining,
26486 estimate_size_after_inlining, estimate_growth, inline_read_summary,
26487 inline_write_summary):
26488 (initialize_inline_failed): Move here from cgraph.c.
26489 * tree-sra.c: Include ipa-inline.h.
26490 (ipa_sra_preliminary_function_checks): Update.
26491 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
26494 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
26496 * config/i386/sse.md (V16): New mode iterator.
26498 (AVXMODEQI, AVXMODEDI): Remove.
26499 (sse2, sse3): New mode attribute.
26500 (mov<mode>): Use V16 mode iterator.
26501 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
26502 (push<mode>1): Use V16 mode iterator.
26503 (movmisalign<mode>): Ditto.
26504 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
26505 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
26506 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
26507 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
26508 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
26509 avx_movdqu<avxmodesuffix>.
26510 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
26511 *avx_movdqu<avxmodesuffix>.
26512 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
26513 avx_lddqu<avxmodesuffix>.
26514 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
26515 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
26516 avx_movnt<AVXMODEDI:mode>.
26517 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
26518 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
26520 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
26523 * haifa-sched.c (prune_ready_list, schedule_block): Use
26524 sched_pressure_p rather than flag_sched_pressure.
26526 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
26528 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
26529 cgraph_get_node instead of cgraph_get_create_node.
26531 2011-04-15 Jakub Jelinek <jakub@redhat.com>
26533 * cfgexpand.c (expand_debug_expr): Use
26534 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
26536 2011-04-15 Michael Matz <matz@suse.de>
26538 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
26539 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
26540 * function.c (gimplify_parameters): Ditto.
26541 * gimplify.c (gimplify_vla_decl): Ditto.
26543 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
26544 (gimple_call_set_alloca_for_var): New inline function.
26545 (gimple_call_alloca_for_var_p): Ditto.
26546 * gimple.c (gimple_build_call_from_tree): Remember
26547 CALL_ALLOCA_FOR_VAR_P state.
26548 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
26550 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
26551 calls if they were for VLA objects.
26553 2011-04-15 Martin Jambor <mjambor@suse.cz>
26555 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
26558 2011-04-15 Martin Jambor <mjambor@suse.cz>
26560 PR middle-end/48601
26561 * tree-emutls.c (lower_emutls_function_body): Call
26562 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
26563 result is non-NULL.
26565 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
26567 * c-decl.c (detect_field_duplicates): Call
26568 objc_detect_field_duplicates instead of objc_get_interface_ivars.
26570 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
26572 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
26573 * gimple.c (gimple_asm_clobbers_memory_p): Define.
26574 * ipa-pure-const.c (check_stmt): Call it.
26575 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
26577 2011-04-15 Richard Guenther <rguenther@suse.de>
26579 PR tree-optimization/48290
26580 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
26581 Properly decide inhibiting propagation based on the valueized
26582 operand. Do loop-closed SSA form preserving here ...
26583 (init_copy_prop): ... not here.
26585 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
26588 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
26589 (*ieee_smax<mode>3): Likewise.
26591 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26593 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
26594 Replace match_operand with match_dup for the third operand in
26597 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
26599 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
26600 to track processing of conditionals. Update all callers.
26601 (try_combine, simplify_if_then_else): Update.
26603 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
26605 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
26608 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
26610 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
26611 instead of match_operand for operand 3.
26613 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
26615 * recog.h (insn_operand_data): Add an "allows_mem" field.
26616 * genoutput.c (output_operand_data): Initialize it.
26617 * optabs.c (maybe_legitimize_operand_same_code): New function.
26618 (maybe_legitimize_operand): Use it when matching the original
26621 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
26623 * gimplify.c: Fix issues in comments throughout.
26624 (voidify_wrapper_expr): Fix long line.
26625 (build_stack_save_restore): Likewise.
26626 (gimplify_loop_expr): Likewise.
26627 (gimplify_compound_lval): Likewise.
26628 (gimplify_init_ctor_eval): Likewise.
26629 (gimplify_modify_expr_rhs): Likewise.
26630 (omp_notice_threadprivate_variable): Likewise.
26632 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
26634 * cfgexpand.c (expand_call_stmt): Convert the function type to the
26635 original one if this is not a builtin function.
26637 2011-04-14 Jakub Jelinek <jakub@redhat.com>
26640 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
26641 offset it as needed based on top 2 bits in operands[3], change
26642 MEM mode to SFmode and mask those 2 bits away from operands[3].
26644 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
26646 * c-parser.c (c_parser_objc_protocol_definition): Updated for
26647 change from objc_declare_protocols() to objc_declare_protocol().
26649 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
26651 * config/i386/sse.md (sse4_1): New mode attribute.
26652 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
26653 avx_blend<ssemodesuffix><avxmodesuffix> and
26654 sse4_1_blend<ssemodesuffix> using VF mode iterator.
26655 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
26656 avx_blendv<ssemodesuffix><avxmodesuffix> and
26657 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
26658 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
26659 avx_dp<ssemodesuffix><avxmodesuffix> and
26660 sse4_1_dp<ssemodesuffix> using VF mode iterator.
26661 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
26662 (sse4_1_packusdw): Merge with *avx_packusdw.
26663 (sse4_1_pblendvb): Merge with *avx_pblendvb.
26664 (sse4_1_pblendw): Merge with *avx_pblendw.
26665 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
26666 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
26667 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
26669 (sse4_1_round<ssescalarmodesuffix>): Merge with
26670 *avx_round<ssescalarmodesuffix>.
26671 (aesenc): Merge with *avx_aesenc.
26672 (aesenclast): Merge with *avx_aesenclast.
26673 (aesdec): Merge with *avx_aesdec.
26674 (aesdeclast): Merge with *avx_aesdeclast.
26675 (pclmulqdq): Merge with *pclmulqdq.
26676 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
26678 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
26680 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
26682 PR middle-end/48608
26683 * cfgexpand.c (get_decl_align_unit): Renamed to ...
26684 (align_local_variable): This. Update DECL_ALIGN.
26685 (add_stack_var): Updated.
26686 (expand_one_stack_var): Likewise.
26688 2011-04-14 Richard Guenther <rguenther@suse.de>
26690 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
26692 (dse_initialize_block_local_data, dse_leave_block,
26693 record_voperand_set, get_stmt_uid): Likewise.
26694 (dse_possible_dead_store_p): Allow any kind of killing stmt.
26695 (dse_optimize_stmt): Remove voperand set handling code.
26696 Simplify and improve to handle any kind of killing stmt.
26697 (dse_record_phi): Remove.
26698 (dse_enter_block): Simplify.
26699 (tree_ssa_dse): Likewise.
26700 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
26702 2011-04-14 Jan Hubicka <jh@suse.cz>
26704 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
26705 * cgraph.h (struct inline_summary): Move to ipa-inline.h
26706 (cgraph_local_info): Remove inline_summary.
26707 * ipa-cp.c: Include ipa-inline.h.
26708 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
26709 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
26711 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
26712 (input_overwrite_node): Do not set inline summary.
26713 (input_node): Do not stream inline summary.
26714 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
26715 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
26716 growth; we do not have inline parameters computed for that anyway.
26717 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
26718 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
26719 (inline_summary_t): New type and VECtor.
26720 (debug_inline_summary, dump_inline_summaries): Declare.
26721 (inline_summary): Use VOCtor.
26722 (estimate_edge_growth): Kill hack computing call stmt size directly.
26723 * lto-section-in.c (lto_section_name): Add inline section.
26724 * ipa-inline-analysis.c: Include lto-streamer.h
26725 (node_removal_hook_holder, node_duplication_hook_holder): New holders
26726 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
26727 (inline_summary_vec): Define.
26728 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
26729 dump_inline_summaries): New functions.
26730 (estimate_function_body_sizes): Properly compute size/time of outgoing
26732 (compute_inline_parameters): Alloc inline_summary; do not compute
26733 size/time of incomming calls.
26734 (estimate_edge_time): Avoid missing time summary hack.
26735 (inline_read_summary): Read inline summary info.
26736 (inline_write_summary): Write inline summary info.
26737 (inline_free_summary): Free all hooks and inline summary vector.
26738 * lto-streamer.h: Add LTO_section_inline_summary section.
26739 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
26740 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
26742 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26744 * tree-vectorizer.h (vect_strided_store_supported): Add a
26745 HOST_WIDE_INT argument.
26746 (vect_strided_load_supported): Likewise.
26747 (vect_permute_store_chain): Return void.
26748 (vect_transform_strided_load): Likewise.
26749 (vect_permute_load_chain): Delete.
26750 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
26751 count argument. Check that the count is a power of two.
26752 (vect_strided_load_supported): Likewise.
26753 (vect_permute_store_chain): Return void. Update after above changes.
26754 Assert that the access is supported.
26755 (vect_permute_load_chain): Likewise.
26756 (vect_transform_strided_load): Return void.
26757 * tree-vect-stmts.c (vectorizable_store): Update calls after
26758 above interface changes.
26759 (vectorizable_load): Likewise.
26760 (vect_analyze_stmt): Don't check for strided powers of two here.
26762 2011-04-14 Richard Guenther <rguenther@suse.de>
26764 PR tree-optimization/48590
26765 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
26766 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
26767 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
26768 BUILT_IN_STACK_SAVE.
26769 * tree-ssa-dce.c (propagate_necessity): Handle
26770 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
26772 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
26774 * c-parser.c (c_parser_objc_class_declaration): Updated call to
26775 objc_declare_class.
26777 2011-04-14 Richard Guenther <rguenther@suse.de>
26779 * tree.h (get_object_alignment_1): Declare.
26780 * builtins.c (get_object_alignment_1): Split out worker from ...
26781 (get_object_alignment): ... here.
26782 * fold-const.c (get_pointer_modulus_and_residue): Use
26783 get_object_alignment_1.
26785 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26787 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
26789 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
26790 parameter. Generalise code to handle arrays as well as vectors.
26791 (vect_setup_realignment): Update accordingly.
26792 * tree-vect-stmts.c (vectorizable_store): Likewise.
26793 (vectorizable_load): Likewise.
26795 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26797 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
26798 within the per-copy loop.
26800 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26802 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
26805 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26807 * doc/options.texi (Negative): Explicitly mention that the
26808 Negative chain must be circular.
26810 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
26812 * function.h (block_chainon): Declare.
26813 * function.c (block_chainon): Define.
26815 2011-04-14 Anatoly Sokolov <aesok@post.ru>
26816 Eric Weddington <eric.weddington@atmel.com>
26817 Georg-Johann Lay <avr@gjlay.de>
26819 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
26821 (avr_init_builtins, avr_expand_builtin,
26822 avr_expand_delay_cycles, avr_expand_unop_builtin,
26823 avr_expand_binop_builtin ): New functions.
26824 (avr_builtin_id): New enum
26825 (struct avr_builtin_description): New struct
26826 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
26827 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
26829 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
26830 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
26831 UNSPECV_DELAY_CYCLES): new enumeration values
26832 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
26833 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
26834 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
26835 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
26836 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
26837 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
26838 "fmulsu"): New insns
26840 * config/avr/avr-c.c: fix line endings
26841 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
26842 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
26843 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
26844 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
26845 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
26847 * doc/extend.texi (AVR Built-in Functions): New node
26848 (Target Builtins): Add documentation of AVR
26849 built-in functions.
26851 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
26854 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
26855 alone. Error if non-const data has attribute progmem.
26857 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26859 * tree.h (struct tree_constructor): Include tree_typed instead of
26861 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
26862 TS_TYPED instead of TS_COMMON.
26864 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
26866 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
26867 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
26868 (sse2_psadbw): Merge with *avx_psadbw.
26869 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
26870 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
26871 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
26872 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
26873 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
26874 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
26875 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
26876 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
26877 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
26878 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
26879 (ssse3_palignrti): Merge with *avx_palignrti.
26881 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26883 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
26884 * tree-ssanames.c (fini_ssanames): VEC_free it.
26885 (make_ssa_name_fn): Update for VECness of free_ssanames.
26886 (release_ssa_name, release_dead_ssa_names): Likewise.
26887 * tree.h (struct tree_ssa_name): Include tree_typed instead of
26889 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
26890 TS_TYPED instead of TS_COMMON.
26892 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26894 * postreload-gcse.c (gcse_after_reload_main): Add calls to
26895 statistics_counter_event.
26896 * tree-ssa-copyrename.c (stats): Define.
26897 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
26898 statistics_counter_event.
26899 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
26900 (bswap_stats, widen_mul_stats): Define.
26901 (insert_reciprocals): Increment rdivs_inserted.
26902 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
26903 rfuncs_inserted. Add calls to statistics_counter_event.
26904 (execute_cse_sincos_1): Increment inserted.
26905 (execute_cse_sincos): Zeroize sincos_stats. Add call to
26906 statistics_counter_event.
26907 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
26908 of bswap_stats. Add calls to statistics_counter_event.
26909 (convert_mult_to_widen): Increment widen_mults_inserted.
26910 (convert_plusminus_to_widen): Increment maccs_inserted.
26911 (convert_mult_to_fma): Increment fmas_inserted.
26912 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
26913 calls to statistics_counter_event.
26915 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
26917 PR rtl-optimization/48455
26918 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
26919 `temp_costs->mem_cost'.
26921 2011-04-13 Jan Hubicka <jh@suse.cz>
26923 * ipa-inline.h: New file.
26924 * ipa-inline-analysis.c: New file. Broken out of ...
26925 * ipa-inline.c: ... this file; update toplevel comment;
26926 include ipa-inline.h
26927 (inline_summary): Move to ipa-inline.h
26928 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
26929 ipa-inline-analysis.c.
26930 (cgraph_estimate_time_after_inlining): Rename to
26931 estiamte_time_after_inlining; move to ipa-inline-analysis.c
26932 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
26933 to estimate_edge_growth.
26934 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
26935 rename to estimate_size_after_inlining.
26936 (cgraph_mark_inline_edge): Update for new naming convention.
26937 (cgraph_check_inline_limits): Likewise.
26938 (cgraph_edge_badness): Likewise.
26939 (cgraph_decide_recursive_inlining): Likewise.
26940 (cgraph_decide_inlining_of_small_functions): Likewise.
26941 (cgraph_decide_inlining_incrementally): Likewise.
26942 (cgraph_estimate_growth): Rename to estimate_growth; move to
26943 ipa-inline-analysis.c.
26944 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
26945 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
26946 (compute_inline_parameters): Likewise.
26947 (compute_inline_parameters_for_current): Likewise.
26948 (pass_inline_parameters): Likewise.
26949 (inline_indirect_intraprocedural_analysis): Likewise.
26950 (analyze_function): Rename to inline_analyze_function; likewise.
26951 (add_new_function): Move to ipa-inline-analysis.c.
26952 (inline_generate_summary): Likewise.
26953 (inline_read_summary): Likewise.
26954 (inline_write_summary): Likewise.
26955 * Makefile.in (ipa-inline-analysis.c): New file.
26957 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26959 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
26960 * configure: Regenerate.
26962 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26964 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
26965 instead of tree_common.
26966 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
26968 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
26969 TS_TYPED rather than TS_COMMON.
26970 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
26972 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
26975 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
26976 r20 around calls of __tablejump_elpm__
26978 2011-04-13 Jakub Jelinek <jakub@redhat.com>
26980 PR middle-end/48591
26981 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
26983 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
26985 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
26987 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
26988 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
26989 (cfi_vec): New typedef.
26990 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
26991 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
26992 (cie_cfi_vec): New static variable.
26993 (cie_cfi_head): Delete.
26994 (add_cfi): Accept a cfi_vec * as first argument. All callers and
26995 declaration changed. Use vector rather than list operations.
26996 (new_cfi): Don't initialize the dw_cfi_next field.
26997 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
26998 rather than list operations.
26999 (lookup_cfa): Use vector rather than list operations.
27000 (output_cfis): New argument upto. Accept a cfi_vec rather than
27001 a dw_cfi_ref list head as argument. All callers changed.
27002 Iterate over the vector using upto as a maximum index.
27003 (output_all_cfis): New static function.
27004 (output_fde): Use vector rather than list operations. Use the
27005 new upto argument for output_cfis rather than manipulating a
27007 (dwarf2out_begin_prologue): Change initializations to match
27008 new struct members.
27009 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
27010 from the vector length rather than searching for the end of a list.
27011 Use output_all_cfis.
27012 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
27014 2011-04-13 Nick Clifton <nickc@redhat.com>
27016 * config/rx/rx.md (movmemsi): Do not use this pattern when
27017 volatile pointers are involved.
27019 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
27021 * config/i386/sse.md (pinsrbits): Remove.
27022 (sse2_packsswb): Merge with *avx_packsswb.
27023 (sse2_packssdw): Merge with *avx_packssdw.
27024 (sse2_packuswb): Merge with *avx_packuswb.
27025 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
27026 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
27027 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
27028 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
27029 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
27030 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
27031 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
27032 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
27033 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
27034 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
27035 (sse2_loadld): Merge with *avx_loadld.
27036 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
27037 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
27038 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
27039 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
27040 (vec_concatv2di): Merge with *vec_concatv2di_avx.
27042 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
27044 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
27045 calling TREE_CHAIN.
27046 * print-tree.c (print_node): Likewise.
27047 * tree-inline.c (copy_tree_r): Likewise.
27048 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
27049 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
27050 instead of TS_COMMON.
27051 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
27052 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
27053 (copy_node_stat): Zero TREE_CHAIN only if necessary.
27054 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
27055 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
27057 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
27059 (TREE_CHAIN): Check for a TS_COMMON structure.
27060 (TREE_TYPE): Check for a TS_TYPED structure.
27062 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
27064 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
27065 cgraph_get_create_node instead of cgraph_node.
27067 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
27069 * c-parser.c (c_parser_initelt): Updated call to
27070 objc_build_message_expr.
27071 (c_parser_postfix_expression): Likewise.
27073 2011-04-12 Kai Tietz <ktietz@redhat.com>
27075 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
27076 MASK_MS_BITFIELD_LAYOUT bit.
27078 2011-04-12 Jakub Jelinek <jakub@redhat.com>
27080 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
27081 assert it is always true.
27082 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
27085 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
27087 * c-parser.c (c_lex_one_token): Rewritten conditional used when
27088 compiling Objective-C to be more efficient.
27090 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
27092 * opts-common.c (decode_cmdline_options_to_array): Remove variable
27095 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
27097 * recog.h, genoutput.c, optabs.c: Revert last patch.
27099 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27102 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
27104 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
27106 * recog.h (insn_operand_data): Add an "allows_mem" field.
27107 * genoutput.c (output_operand_data): Initialize it.
27108 * optabs.c (maybe_legitimize_operand_same_code): New function.
27109 (maybe_legitimize_operand): Use it when matching the original
27112 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
27114 * genpreds.c (process_define_predicate): Move most processing
27115 to gensupport.c. Continue to validate the expression.
27116 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
27117 (process_define_predicate): Move processing to gensupport.c.
27118 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
27119 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
27120 (compute_predicate_codes): Moved from genrecog.c. Add lineno
27122 (valid_predicate_name_p): New function, split out from old
27123 genpreds.c:process_define_predicate.
27124 (process_define_predicate): New function, combining code from
27125 old genpreds.c and genrecog.c functions.
27126 (process_rtx): Call it for DEFINE_PREDICATE and
27127 DEFINE_SPECIAL_PREDICATE.
27129 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
27131 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
27132 size of a '%A' memory reference.
27133 (T_DREG, T_QREG): New neon_builtin_type_bits.
27134 (arm_init_neon_builtins): Assert that the load and store operands
27135 are neon_struct_operands.
27136 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
27137 (NEON_ARG_MEMORY): New builtin_arg.
27138 (neon_dereference_pointer): New function.
27139 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
27140 Handle NEON_ARG_MEMORY.
27141 (arm_expand_neon_builtin): Update after above interface changes.
27142 Use NEON_ARG_MEMORY for loads and stores.
27143 * config/arm/predicates.md (neon_struct_operand): New predicate.
27144 * config/arm/iterators.md (V_two_elem): Tweak formatting.
27145 (V_three_elem): Use BLKmode for accesses that have no associated mode.
27146 (V_four_elem): Tweak formatting.
27147 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
27148 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
27149 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
27150 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
27151 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
27152 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
27153 (neon_vst4<mode>): Replace pointer operand with a memory operand.
27154 Use %A in the output template.
27155 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
27156 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
27157 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
27158 the width of the memory access. Remove post-increment.
27159 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
27161 2011-04-12 Nick Clifton <nickc@redhat.com>
27163 * config/v850/v850.c (expand_prologue): Do not use the CALLT
27164 instruction for interrupt handlers if the target is the basic V850
27166 (expand_epilogue): Likewise.
27168 2011-04-12 Jakub Jelinek <jakub@redhat.com>
27170 PR rtl-optimization/48549
27171 * combine.c (propagate_for_debug): Also stop after BB_END of
27172 this_basic_block. Process LAST and just stop processing after it.
27173 (combine_instructions): If last_combined_insn has been deleted,
27174 set last_combined_insn to its PREV_INSN.
27176 2011-04-12 Richard Guenther <rguenther@suse.de>
27178 PR tree-optimization/46076
27179 * gimple.h (struct gimple_statement_call): Add fntype field.
27180 (gimple_call_fntype): Adjust.
27181 (gimple_call_set_fntype): New function.
27182 * gimple.c (gimple_build_call_1): Set the call function type.
27183 * gimplify.c (gimplify_call_expr): Preserve the function
27184 type the frontend used for the call.
27185 (gimplify_modify_expr): Likewise.
27186 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
27188 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
27190 * tree-ssa.c (useless_type_conversion_p): Function pointer
27191 conversions are useless.
27193 2011-04-12 Martin Jambor <mjambor@suse.cz>
27195 * cgraph.h (cgraph_node): Remove function declaration.
27196 (cgraph_create_node): Declare.
27197 (cgraph_get_create_node): Likewise.
27198 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
27199 Updated all callers.
27200 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
27201 the decl does not already exist. Call cgraph_get_create_node instead
27203 (cgraph_get_create_node): New function.
27204 (cgraph_same_body_alias): Update comment.
27205 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
27206 assert it does not return NULL.
27207 (cgraph_update_edges_for_call_stmt): Likewise.
27208 (cgraph_clone_edge): Likewise.
27209 (cgraph_create_virtual_clone): Likewise.
27210 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
27211 instead of cgraph_node.
27212 (cgraph_add_new_function): Call cgraph_create_node or
27213 cgraph_get_create_node instead of cgraph_node.
27214 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
27215 instead of cgraph_node.
27216 (record_eh_tables): Likewise.
27217 (mark_address): Likewise.
27218 (mark_load): Likewise.
27219 (build_cgraph_edges): Call cgraph_get_create_node instead
27221 (rebuild_cgraph_edges): Likewise.
27222 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
27223 instead of cgraph_node.
27224 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
27226 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
27227 cgraph_create_node instead of cgraph_node.
27228 * c-decl.c (finish_function): Call cgraph_get_create_node instead
27230 * lto-cgraph.c (input_node): Likewise.
27231 * lto-streamer-in.c (input_function): Likewise.
27232 * varasm.c (mark_decl_referenced): Likewise.
27233 (assemble_alias): Likewise.
27235 2011-04-12 Martin Jambor <mjambor@suse.cz>
27237 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
27238 instead of cgraph_node and assert it does not return NULL.
27239 * lto-streamer-in.c (lto_read_body): Likewise.
27240 * omp-low.c (new_omp_context): Likewise.
27241 (create_task_copyfn): Likewise.
27242 * tree-emutls.c (lower_emutls_function_body): Likewise.
27243 * matrix-reorg.c (transform_allocation_sites): Likewise.
27245 2011-04-12 Jakub Jelinek <jakub@redhat.com>
27248 * c-typeck.c (build_asm_expr): Error out on attempts to use
27249 void type outputs or inputs for constraints that allow reg or
27250 don't allow memory.
27252 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
27253 Richard Earnshaw <rearnsha@arm.com>
27256 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
27257 to use sign-magnitude offsets. Reject unsupported unaligned
27258 cases. Add detailed description in comments.
27259 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
27260 condition from TARGET_32BIT to TARGET_ARM.
27262 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
27264 * tree.h (struct typed_tree): New.
27265 (struct tree_common): Include it instead of tree_base.
27266 (TREE_TYPE): Update for new location of type field.
27267 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
27268 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
27269 (union tree_node): Add typed field.
27270 * treestruct.def (TS_TYPED): New.
27271 * lto-streamer.c (check_handled_ts_structures): Handle it.
27272 * tree.c (MARK_TS_TYPED): New macro.
27273 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
27275 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
27277 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
27278 (force_nonfallthru): Do not alter the loop nest if no basic block
27281 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
27283 * config/i386/sse.md (VI): New mode iterator.
27284 (SSEMODEI): Remove.
27285 (AVX256MODEI): Ditto.
27286 (AVXMODEF4P): Ditto.
27287 (avxvecpsmode): Ditto.
27288 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
27289 (sse2_andnot<mode>3): New expander.
27290 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
27291 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
27292 (<any_logic:code><mode>3): Use VI mode iterator.
27293 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
27294 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
27295 (*andnottf3): Handle AVX three-operand constraints.
27296 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
27298 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27299 Robert Millan <rmh@gnu.org>
27301 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
27302 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
27303 GNU_USER_DYNAMIC_LINKER64): Define.
27304 (REG_NAME): Don't undefine.
27305 (MD_UNWIND_SUPPORT): Undefine.
27306 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
27307 (REG_NAME): Don't undefine.
27308 (MD_UNWIND_SUPPORT): Undefine.
27309 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
27311 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27313 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
27314 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
27316 2011-04-11 Xinliang David Li <davidxl@google.com>
27318 * value-profile.c (check_ic_target): New function.
27319 (gimple_ic_transform): Sanity check indirect call target.
27320 * gimple-low.c (gimple_check_call_args): Interface change.
27321 (gimple_check_call_matching_types): New function.
27322 * tree-inline.c (tree_can_inline_p): Call new function.
27324 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
27326 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
27327 tree-pretty-print.h & realmpfr.h.
27329 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
27331 PR middle-end/48464
27332 * ira.c (setup_pressure_classes): Fix typo in loop condition.
27333 (setup_allocno_and_important_classes): Ditto.
27335 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27337 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
27338 GNU_USER_DYNAMIC_LINKER.
27339 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
27340 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27341 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
27342 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
27343 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
27344 GNU_USER_TARGET_OS_CPP_BUILTINS.
27345 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
27346 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27347 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
27348 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27349 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
27350 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
27351 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
27352 GNU_USER_TARGET_OS_CPP_BUILTINS.
27353 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27354 GNU_USER_DYNAMIC_LINKER.
27355 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
27356 GNU_USER_TARGET_OS_CPP_BUILTINS.
27357 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
27358 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27359 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
27360 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27361 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
27362 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
27363 GNU_USER_DYNAMIC_LINKER64): Remove.
27364 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
27365 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27366 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27367 GNU_USER_DYNAMIC_LINKER.
27368 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
27369 GNU_USER_TARGET_OS_CPP_BUILTINS.
27370 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
27371 GNU_USER_TARGET_OS_CPP_BUILTINS.
27372 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
27373 to GNU_USER_TARGET_OS_CPP_BUILTINS.
27374 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
27375 GNU_USER_TARGET_OS_CPP_BUILTINS.
27376 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
27377 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
27378 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
27379 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
27380 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27381 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27382 GNU_USER_DYNAMIC_LINKER.
27383 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
27384 GNU_USER_TARGET_OS_CPP_BUILTINS.
27385 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
27386 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27387 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27388 GNU_USER_DYNAMIC_LINKER.
27389 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
27390 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27391 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
27392 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27393 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27394 GNU_USER_DYNAMIC_LINKER.
27395 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
27396 GNU_USER_DYNAMIC_LINKERN32.
27397 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
27398 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
27399 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
27400 GNU_USER_DYNAMIC_LINKER32.
27401 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
27402 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27403 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27404 GNU_USER_DYNAMIC_LINKER.
27405 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
27406 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27407 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
27408 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27409 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
27410 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
27411 GNU_USER_DYNAMIC_LINKER32.
27412 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
27413 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
27414 GNU_USER_DYNAMIC_LINKER.
27415 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
27416 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27417 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
27418 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
27419 GNU_USER_DYNAMIC_LINKER64.
27420 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
27421 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27422 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27423 GNU_USER_DYNAMIC_LINKER.
27424 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
27425 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27426 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27427 GNU_USER_DYNAMIC_LINKER.
27428 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
27429 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27430 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
27431 GNU_USER_DYNAMIC_LINKER32.
27432 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
27433 GNU_USER_DYNAMIC_LINKER64.
27434 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
27435 GNU_USER_DYNAMIC_LINKER64.
27436 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
27437 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27438 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
27439 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27440 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
27442 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27444 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
27445 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
27446 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
27447 GNU_USER_DYNAMIC_LINKER.
27448 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
27449 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
27450 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
27451 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
27452 GNU_USER_DYNAMIC_LINKER64.
27453 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
27454 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
27455 GNU_USER_LINK_EMULATION.
27456 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
27457 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
27458 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
27459 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
27460 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
27461 CPP_SPEC, CC1_SPEC): Remove.
27462 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
27463 (GNU_USER_DYNAMIC_LINKER): Define.
27464 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
27465 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
27466 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
27467 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
27468 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
27469 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
27470 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
27471 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
27472 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
27473 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
27474 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
27475 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
27476 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
27477 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
27478 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
27479 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
27480 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
27481 GNU_USER_DYNAMIC_LINKER.
27482 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
27483 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
27484 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
27485 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
27486 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
27487 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
27488 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
27489 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
27490 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
27491 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
27493 2011-04-11 Kai Tietz <ktietz@redhat.com>
27497 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
27498 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
27500 (ix86_is_msabi_thiscall): Removed.
27501 (ix86_is_type_thiscall): Likewise.
27502 (ix86_get_callcvt): New function.
27503 (ix86_comp_type_attributes): Simplify check.
27504 (ix86_function_regparm): Use ix86_get_callcvt for calling
27505 convention attribute checks.
27506 (ix86_return_pops_args): Likewise.
27507 (ix86_static_chain): Likewise.
27508 (x86_this_parameter): Likewise.
27509 (x86_output_mi_thunk): Likewise.
27510 (ix86_function_type_abi): Optimize check for types without attributes.
27511 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
27512 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
27513 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
27515 (IX86_BASE_CALLCVT): Helper macro.
27516 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
27517 Use ix86_get_callcvt for calling convention attribute checks and avoid
27518 symbol-decoration for stdcall in TARGET_RTD case.
27519 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
27521 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
27524 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
27526 * config/i386/sse.md (VI_128): New mode iterator.
27527 (VI12_128): Rename from SSEMODE12.
27528 (VI14_128): Rename from SSEMODE14.
27529 (VI124_128): New mode iterator.
27530 (VI24_128): Rename from SSEMODE248.
27531 (VI248_128): Rename from SSEMODE248.
27532 (SSEMODE124C8): Remove.
27533 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
27534 (*sse2_<plusminus_insn><mode>3): Merge with
27535 *avx_<plusminus_insn><mode>3.
27536 (*mulv8hi3): Merge with *avx_mulv8hi3.
27537 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
27538 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
27539 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
27540 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
27541 (ashr<mode>3): Merge with *avx_ashr<mode>3.
27542 (lshr<mode>3): Merge with *avx_lshr<mode>3.
27543 (ashl<mode>3): Merge with *avx_ashl<mode>3.
27544 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
27545 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
27546 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27547 (*<smaxmin:code>v8hi3): Ditto.
27548 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
27549 (*<smaxmin:code>v16qi3): Ditto.
27550 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
27551 (*sse2_eq<mode>3): Ditto.
27552 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
27553 (*sse2_gt<mode>3): Ditto.
27554 (vcondv2di): Split out of vcond<mode>.
27555 (vconduv2di): Split out of vcondu<mode>.
27557 2011-04-11 Richard Guenther <rguenther@suse.de>
27559 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
27560 before calling tree_low_cst.
27562 2011-04-11 Richard Guenther <rguenther@suse.de>
27564 * stor-layout.c (layout_type): Compute all array index size operations
27565 in the original type.
27566 (initialize_sizetypes): Add comment.
27567 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
27569 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27571 * common.opt (Tbss=, Tdata=, Ttext=): New options.
27573 2011-04-11 Martin Jambor <mjambor@suse.cz>
27575 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
27576 of cgraph_node, handle NULL return value.
27577 (cgraph_global_info): Likewise.
27578 (cgraph_rtl_info): Likewise.
27579 * tree-inline.c (estimate_num_insns): Likewise.
27580 * gimplify.c (unshare_body): Likewise.
27581 (unvisit_body): Likewise.
27582 (gimplify_body): Likewise.
27583 * predict.c (optimize_function_for_size_p): Likewise.
27584 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
27585 (call_may_clobber_ref_p_1): Likewise.
27586 * varasm.c (function_section_1): Likewise.
27587 (assemble_start_function): Likewise.
27589 2011-04-11 Martin Jambor <mjambor@suse.cz>
27591 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
27593 * final.c (rest_of_clean_state): Likewise.
27594 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
27595 * passes.c (pass_init_dump_file): Likewise.
27596 (execute_all_ipa_transforms): Likewise.
27597 (function_called_by_processed_nodes_p): Likewise.
27598 * predict.c (maybe_hot_frequency_p): Likewise.
27599 (probably_never_executed_bb_p): Likewise.
27600 (compute_function_frequency): Likewise.
27601 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
27602 (unnest_nesting_tree_1): Likewise.
27603 (lower_nested_functions): Likewise.
27604 * tree-optimize.c (execute_fixup_cfg): Likewise.
27605 (tree_rest_of_compilation): Likewise.
27606 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
27607 * tree-sra.c (ipa_early_sra): Likewise.
27608 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
27609 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
27610 * ipa.c (record_cdtor_fn): Likewise.
27611 * ipa-inline.c (cgraph_early_inlining): Likewise.
27612 (compute_inline_parameters_for_current): Likewise.
27613 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
27614 * ipa-pure-const.c (local_pure_const): Likewise.
27615 * ipa-split.c (split_function): Likewise.
27616 (execute_split_functions): Likewise.
27617 * cgraphbuild.c (build_cgraph_edges): Likewise.
27618 (rebuild_cgraph_edges): Likewise.
27619 (cgraph_rebuild_references): Likewise.
27620 (remove_cgraph_callee_edges): Likewise.
27621 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
27622 (verify_cgraph_node): Likewise.
27623 (cgraph_analyze_functions): Likewise.
27624 (cgraph_preserve_function_body_p): Likewise.
27625 (save_inline_function_body): Likewise.
27626 (save_inline_function_body): Likewise.
27627 * tree-inline.c (copy_bb): Likewise.
27628 (optimize_inline_calls): Likewise.
27630 2011-04-11 Martin Jambor <mjambor@suse.cz>
27632 PR tree-optimization/48195
27633 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
27634 ipa_check_create_edge_args.
27635 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
27636 ipa_check_create_edge_args.
27637 * ipa-inline.c (inline_generate_summary): Do not call
27638 ipa_check_create_node_params and ipa_check_create_edge_args.
27639 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
27640 ipa_check_create_edge_args.
27642 2011-04-09 Anatoly Sokolov <aesok@post.ru>
27644 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
27646 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
27647 * function.c (record_hard_reg_sets): Likewise.
27648 * ira.c (compute_regs_asm_clobbered): Likewise.
27649 * sched-deps.c (sched_analyze_1): Likewise.
27650 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
27652 2011-04-09 Xinliang David Li <davidxl@google.com>
27654 PR tree-optimization/PR48484
27655 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
27656 has_valid_pred lazily
27658 2011-04-09 Duncan Sands <baldrick@free.fr>
27660 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
27662 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
27664 * combine.c (combine_validate_cost): Adjust comments. Set registered
27665 cost of I0 to zero at the end, if any.
27667 2011-04-08 Xinliang David Li <davidxl@google.com>
27669 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
27670 to insane profile data.
27672 2011-04-08 Xinliang David Li <davidxl@google.com>
27674 * ipa-cp.c (ipcp_update_profiling): Correct
27675 negative scale factor due to insane profile data.
27677 2011-04-08 Xinliang David Li <davidxl@google.com>
27679 * final.c (dump_basic_block_info): New function.
27680 (final): Dump basic block.
27681 (final_scan_insn): Remove old dump.
27683 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
27686 * config.gcc (i386-*-freebsd): Disable unwind table generation for
27689 2011-04-08 Michael Matz <matz@suse.de>
27691 PR middle-end/48389
27692 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
27694 (rebuild_jump_labels): Call rebuild_jump_labels_1.
27695 * rtl.h (rebuild_jump_labels_chain): Declare.
27696 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
27697 insns inserted on edges.
27699 2011-04-08 Joseph Myers <joseph@codesourcery.com>
27701 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
27702 * config/arm/arm-arches.def: New.
27703 * config/arm/arm-opts.h: New.
27704 * config/arm/genopt.sh: New.
27705 * config/arm/arm-tables.opt: New (generated).
27706 * config/arm/arm.c (arm_handle_option, arm_target_help,
27707 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
27708 (all_architectures): Get most table contents from arm-arches.def.
27709 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
27710 arm_selected_tune here.
27711 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
27712 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
27713 (march=, mcpu=, mtune=): Use Enum and Var.
27714 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
27715 (arm.o): Update dependencies.
27717 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
27719 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
27721 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
27722 (write_typed_alloc_defns): Likewise.
27723 (main): Calls write_typed_alloc_defns with output_header.
27725 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
27727 PR inline-asm/48435
27728 * ira-color.c (setup_profitable_hard_regs): Add comments.
27729 Don't take prohibited hard regs into account.
27730 (setup_conflict_profitable_regs): Rename to
27731 get_conflict_profitable_regs.
27732 (check_hard_reg_p): Check prohibited hard regs.
27734 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
27736 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
27737 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
27738 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
27740 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27743 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
27744 move from floating point to shift amount register.
27745 (emit_move_sequence): Remove secondary reload support for floating
27746 point to shift amount amount register copies.
27747 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
27748 amount register copies.
27749 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
27750 register, return false if mode isn't a scalar integer mode.
27751 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
27753 2011-04-08 Richard Guenther <rguenther@suse.de>
27755 * gimple.c (gimple_call_flags): Remove kludge.
27757 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27759 * sel-sched.c (sel_region_init): Move call to
27760 sel_setup_region_sched_flags after setup_current_loop_nest.
27762 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
27764 PR rtl-optimization/48272
27765 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
27766 init_insn_reg_pressure_info. Adjust a caller.
27767 * sched-int.h (init_insn_reg_pressure_info): Declare.
27768 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
27769 when sched-pressure is enabled.
27771 2011-04-08 Richard Guenther <rguenther@suse.de>
27773 * gimple.c (gimple_set_modified): Do not queue calls to
27774 MODIFIED_NORETURN_CALLS here ...
27775 * tree-ssa-operands.c (update_stmt_operands): ... but here.
27777 2011-04-08 Richard Guenther <rguenther@suse.de>
27780 * toplev.c (lang_dependent_init): Do not open asm_out_file
27781 in WPA mode, nor perform debug machinery initialization.
27782 (finalize): Do not unlink asm_out_file in WPA mode.
27784 2011-04-08 Richard Guenther <rguenther@suse.de>
27786 * gimple.h (gimple_call_fntype): New function.
27787 (gimple_call_return_type): Use it.
27788 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
27789 * gimple-low.c (gimple_check_call_args): Likewise.
27790 * gimple.c (gimple_call_flags): Likewise.
27791 (gimple_call_arg_flags): Likewise.
27792 (gimple_call_return_flags): Likewise.
27793 * tree-cfg.c (verify_gimple_call): Likewise.
27794 (do_warn_unused_result): Likewise.
27795 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
27796 * value-prof.c (gimple_ic_transform): Fix fndecl check.
27798 2011-04-08 Dmitry Melnik <dm@ispras.ru>
27800 PR rtl-optimization/48235
27801 * sel-sched.c (code_motion_process_successors): Recompute the last
27802 insn in basic block if control flow changed.
27803 (code_motion_path_driver): Ditto. Recompute the first insn as well.
27804 Update condition for ilist_remove.
27806 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27808 PR rtl-optimization/48302
27809 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
27810 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
27811 it to record added preheader blocks.
27812 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
27813 on to sel_add_loop_preheaders.
27814 (sel_region_init): Move call to setup_current_loop_nest after
27817 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27820 * cfgloop.h (loop_has_exit_edges): New helper.
27821 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
27823 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
27824 that have no exit edges.
27826 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27828 PR rtl-optimization/48442
27829 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
27830 all callers. Adjust assert.
27832 2011-04-08 Jakub Jelinek <jakub@redhat.com>
27834 PR tree-optimization/48377
27835 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
27836 is_packed to true even for types with smaller TYPE_ALIGN than
27839 2011-04-08 Richard Guenther <rguenther@suse.de>
27842 * doc/tm.texi: Re-generate.
27844 2011-04-08 Wei Guozhi <carrot@google.com>
27847 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
27848 * config/arm/arm.c (arm_attr_length_push_multi): New function.
27849 * config/arm/arm.md (*push_multi): Change the length computation to
27852 2011-04-08 Anatoly Sokolov <aesok@post.ru>
27854 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
27855 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
27856 * doc/tm.texi: Regenerate.
27857 * system.h (ASM_OUTPUT_BSS): Poison.
27858 * varasm.c (asm_output_bss): Remove function.
27859 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
27861 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
27862 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
27863 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
27864 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27866 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27868 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27870 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
27872 2011-04-07 Joseph Myers <joseph@codesourcery.com>
27874 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
27877 2011-04-07 Joseph Myers <joseph@codesourcery.com>
27879 * config/m68k/m68k.c (m68k_handle_option): Don't handle
27880 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
27881 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
27883 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
27884 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
27885 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
27886 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
27887 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
27888 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
27889 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
27890 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
27891 options. Don't map other m68k options manually. Don't handle
27892 old-style options as canonical.
27893 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
27894 * doc/install.texi (m68k-*-*): Document binutils version requirement.
27896 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
27898 * basic-block.h (force_nonfallthru): Move to...
27899 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
27900 (force_nonfallthru): ...here.
27901 * cfghooks.c (force_nonfallthru): New function.
27902 * cfgrtl.c (force_nonfallthru): Rename into...
27903 (rtl_force_nonfallthru): ...this.
27904 (commit_one_edge_insertion): Do not set AUX field.
27905 (commit_edge_insertions): Do not discover new basic blocks.
27906 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
27907 (cfg_layout_rtl_cfg_hooks): Likewise.
27908 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
27909 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
27910 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
27912 2011-04-07 Anatoly Sokolov <aesok@post.ru>
27914 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
27917 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
27919 * config/i386/sse.md: Update copyright year.
27920 (avxcvtvecmode): Remove.
27921 (sse_movhlps): Merge with *avx_movhlps.
27922 (sse_movlhps): Merge with *avx_movlhps.
27923 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
27924 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
27925 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
27926 (sse_loadhps): Merge with *avx_loadhps.
27927 (sse_storelps): Merge with *avx_storelps.
27928 (sse_loadlps): Merge with *avx_loadlps.
27929 (sse_movss): Merge with *avx_movss.
27930 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
27931 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
27932 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
27933 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
27934 (vec_set<mode>_0): Ditto.
27935 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
27936 (sse4_1_insertps): Merge with *avx_insertps.
27937 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
27938 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
27939 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
27940 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
27941 (sse2_storehpd): Merge with *avx_storehpd.
27942 (sse2_loadhpd): Merge with *avx_loadhpd.
27943 (sse2_loadlpd): Merge with *avx_loadlpd.
27944 (sse2_movsd): Merge with *avx_movsd.
27945 (*vec_concatv2df): Merge with *vec_concatv2df.
27947 2011-04-07 Jakub Jelinek <jakub@redhat.com>
27950 * combine.c (combine_instructions): Add last_combined_insn,
27951 update it if insn is after it, pass it to all try_combine calls.
27952 (try_combine): Add last_combined_insn parameter, pass it instead of
27953 i3 to propagate_for_debug.
27955 2011-04-07 Nick Clifton <nickc@redhat.com>
27957 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
27958 to handle MDR <-> data register transfers.
27959 (movhi_internal): Likewise.
27961 2011-04-07 Alan Modra <amodra@gmail.com>
27963 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
27964 previous stack info.
27966 2011-04-07 Tom de Vries <tom@codesourcery.com>
27969 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
27970 flow_find_cross_jump. Swap variables to implement backward replacement.
27971 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
27973 2011-04-07 Tom de Vries <tom@codesourcery.com>
27976 * cfgcleanup.c (walk_to_nondebug_insn): New function.
27977 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
27979 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
27980 src1 or src2. Redirect edges to the last basic block. Update
27981 frequency and count on multiple basic blocks in case of fallthru.
27983 2011-04-07 Tom de Vries <tom@codesourcery.com>
27986 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
27988 (old_insns_match_p): Change return type. Replace return false/true
27989 with return dir_none/dir_both. Use can_replace_by.
27990 (flow_find_cross_jump): Add dir_p parameter. Init replacement
27991 direction from dir_p. Register replacement direction in dir, last_dir
27992 and afterlast_dir. Handle new return type of old_insns_match_p using
27993 merge_dir. Return replacement direction in dir_p.
27994 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
27995 return type of old_insns_match_p.
27996 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
27997 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
27998 flow_find_cross_jump.
27999 * basic-block.h (enum replace_direction): New type.
28000 (flow_find_cross_jump): Add parameter to declaration.
28002 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
28004 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
28005 (AVXMODEDCVTPS2DQ): Ditto.
28006 (VEC_FLOAT_MODE): Ditto.
28007 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
28008 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
28009 (<any_logic:code><mode>3): Use VF mode iterator.
28010 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
28011 Use VF mode iterator.
28012 (copysign<mode>3): Use VF mode iterator.
28013 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
28014 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
28015 (*<any_logic:code><MODEF:mode>3): Merge with
28016 *avx_<any_logic:code><MODEF:mode>3.
28017 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
28018 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
28019 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
28020 (avx_cvtdq2ps<avxmodesuffix>): Remove.
28021 (sse2_cvtdq2ps): Use %v modifier.
28022 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
28023 (avx_cvtps2dq<avxmodesuffix>): Remove.
28024 (sse2_cvtps2dq): Use %v modifier.
28025 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
28026 (avx_cvttps2dq<avxmodesuffix>): Remove.
28027 (sse2_cvttps2dq): Use %v modifier.
28028 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
28029 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
28030 (sse2_cvtsd2siq): Fix insn template.
28031 (sse2_cvtsd2siq_2): Ditto.
28032 (sse2_cvttsd2siq): Ditto.
28033 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
28034 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
28036 2011-04-06 Joseph Myers <joseph@codesourcery.com>
28038 * gcov-io.c: Use GCC Runtime Library Exception.
28040 2011-04-06 Jakub Jelinek <jakub@redhat.com>
28043 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
28044 as base_reg whatever register reg has been eliminated to, instead
28045 of hardcoding STACK_POINTER_REGNUM.
28047 2011-04-06 Joseph Myers <joseph@codesourcery.com>
28049 * doc/tm.texi.in: Document C target hooks as separate from general
28051 * doc/tm.texi: Regenerate.
28052 * genhooks.c (struct hook_desc): Add docname field.
28053 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
28055 (hook_array): Include c-target.def.
28056 (emit_documentation): Use docname field in output.
28057 (emit_init_macros): Take docname argument. Only emit definitions
28058 for hooks matching docname.
28059 (main): Expect additional arguments in all cases. Pass argument
28060 to emit_init_macros.
28061 * target.def: Move initial macro definitions and comments to
28062 target-hooks-macros.h.
28063 (gcc_targetcm): Move to c-family/c-target.def.
28064 * target.h (targetcm): Move declaration to c-family/c-target.h.
28065 * targhooks.c (default_handle_c_option): Move to
28067 * targhooks.h (default_handle_c_option): Move declaration to
28068 c-family/c-common.h.
28069 * target-hooks-macros.h: New file.
28070 * config.gcc (target_has_targetcm): Define and use to add to
28071 c_target_objs and cxx_target_objs.
28072 * config/default-c.c: New file.
28073 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
28074 of target.h and target-def.h.
28075 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
28076 (darwin_objc_construct_string, darwin_cfstring_ref_p,
28077 darwin_check_cfstring_format_arg): Make static.
28078 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
28079 TARGET_STRING_OBJECT_REF_TYPE_P,
28080 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
28081 * config/darwin-protos.h (darwin_objc_construct_string,
28082 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
28084 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
28085 TARGET_STRING_OBJECT_REF_TYPE_P,
28086 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
28087 * config/t-darwin (darwin-c.o): Update dependencies.
28088 * system.h (TARGET_HAS_TARGETCM): Poison.
28089 * Makefile.in (TARGET_H): Update.
28090 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
28091 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
28092 (default-c.o): New target.
28093 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
28094 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
28095 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
28097 (build/genhooks.o): Update dependencies.
28099 2011-04-06 Richard Guenther <rguenther@suse.de>
28101 * ipa-inline.c (enum inlining_mode): Remove.
28102 (cgraph_flatten): Use some other token.
28103 (cgraph_edge_early_inlinable_p): New function, split out from ...
28104 (cgraph_perform_always_inlining): New function, split out from ...
28105 (cgraph_decide_inlining_incrementally): ... here.
28106 (cgraph_mark_inline_edge): Adjust.
28107 (cgraph_early_inlining): Re-structure.
28108 (pass_early_inline): Require SSA form.
28110 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
28111 Julian Brown <julian@codesourcery.com>
28112 Mark Shinwell <shinwell@codesourcery.com>
28114 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
28115 LO_REGS only for Thumb-1.
28116 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
28117 be used in short instructions when optimising for size on Thumb-2.
28119 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
28121 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
28122 associated with user returns to be preserved.
28124 2011-04-06 Tristan Gingold <gingold@adacore.com>
28126 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
28127 symbol_queue_size, DBXOUT_DECR_NESTING,
28128 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
28129 if XCOFF_DEBUGGING_INFO.
28131 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
28133 * config/i386/i386.md (attribute isa): New.
28134 (attribute enabled): New.
28135 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
28136 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
28137 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
28138 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
28139 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
28140 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
28141 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
28142 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
28144 * config/i386/sse.md (VF): New mode iterator.
28148 (SSEMODEF4): Remove.
28149 (attribute sse): Handle V8SF and V4DF modes.
28150 (<absneg:code><mode>2): Use VF mode iterator.
28151 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
28153 (<plusminus_insn><mode>3): Use VF mode iterator.
28154 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
28155 Use VF mode iterator.
28156 (<sse>_vm<plusminus_insn><mode>3): Merge with
28157 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
28158 (mul<mode>3): Use VF mode iterator.
28159 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
28160 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
28162 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
28163 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
28164 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
28165 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
28167 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
28168 Use VF1 mode iterator.
28169 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
28170 (sqrt<VF2:mode>2): New expander.
28171 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
28172 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
28173 and sqrtv2df2. Use VF mode iterator.
28174 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
28176 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
28177 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
28178 Use VF1 mode iterator.
28179 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
28180 (<smaxmin:code><mode>3): Use VF mode iterator.
28181 (*<smaxmin:code><mode>3_finite): Merge with
28182 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
28183 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
28184 (<sse>_vm<smaxmin:code><mode>2): Merge with
28185 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
28186 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
28188 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
28190 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
28191 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
28192 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
28193 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
28194 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
28196 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
28197 Use VF_128 mode iterator.
28198 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
28200 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
28201 VF_128 mode iterator.
28202 (vcond<mode>): Use VF mode iterator.
28203 * config/i386/predicates.md (sse_comparison_operator): Merge with
28204 avx_comparison_float_operator. Do not declare as special_predicate.
28205 * config/i386/i386.c (struct builtin_description): Update for renamed
28207 (ix86_expand_args_builtin): Ditto.
28208 (ix86_expand_sse_compare_mask): Ditto.
28210 2011-04-06 Richard Guenther <rguenther@suse.de>
28212 * tree-inline.c (estimate_num_insns): For calls simply account
28213 for all passed arguments and a used return value.
28215 2011-04-06 Richard Guenther <rguenther@suse.de>
28217 PR tree-optimization/47663
28218 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
28219 call_stmt_time fields.
28220 (cgraph_edge_inlinable_p): Declare.
28221 (cgraph_edge_recursive_p): New inline function.
28222 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
28223 (cgraph_clone_edge): Copy it.
28224 * ipa-inline.c (cgraph_estimate_edge_time): New function.
28225 Account for call stmt time.
28226 (cgraph_estimate_time_after_inlining): Take edge argument.
28227 (cgraph_estimate_edge_growth): Account call stmt size.
28228 (cgraph_estimate_size_after_inlining): Take edge argument.
28229 (cgraph_mark_inline_edge): Adjust.
28230 (cgraph_check_inline_limits): Likewise.
28231 (cgraph_recursive_inlining_p): Remove.
28232 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
28233 (cgraph_decide_recursive_inlining): Take edge argument and
28235 (cgraph_decide_inlining_of_small_functions): Do not avoid
28236 diags for recursive inlining here.
28237 (cgraph_flatten): Adjust.
28238 (cgraph_decide_inlining_incrementally): Likewise.
28239 (estimate_function_body_sizes): Remove call cost handling.
28240 (compute_inline_parameters): Initialize caller edge call costs.
28241 (cgraph_estimate_edge_growth): New function.
28242 (cgraph_estimate_growth): Use it.
28243 (cgraph_edge_badness): Likewise.
28244 (cgraph_check_inline_limits): Take an edge argument.
28245 (cgraph_decide_inlining_of_small_functions): Adjust.
28246 (cgraph_decide_inlining): Likewise.
28247 * tree-inline.c (estimate_num_insns): Only account for call
28248 return value if it is used.
28249 (expand_call_inline): Avoid diagnostics on recursive inline
28251 * lto-cgraph.c (lto_output_edge): Output edge call costs.
28252 (input_edge): Input edge call costs.
28254 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28256 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
28258 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
28260 * doc/invoke.texi (Spec Files): Fix typo.
28262 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
28264 * profile.c (branch_prob): Move declaration of local variable. Remove
28265 obsolete ??? comment. Expand the location explicitly instead of using
28266 the LOCATION_FILE and LOCATION_LINE macros.
28268 2011-04-06 Wei Guozhi <carrot@google.com>
28271 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
28272 (arm_cond_branch): Likewise.
28273 (arm_cond_branch_reversed): Likewise.
28274 (arm_jump): Likewise.
28275 (push_multi): Likewise.
28276 * config/arm/constraints.md (Py): New constraint.
28278 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28281 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
28283 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
28284 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
28285 #ifdef DBX_DEBUGGING_INFO.
28287 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
28290 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
28291 if old and new states differ.
28293 2011-04-05 Joseph Myers <joseph@codesourcery.com>
28295 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
28296 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
28297 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
28298 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
28299 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
28300 mcfv4e): Use Alias.
28301 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
28302 ColdFire options to -mcpu= options.
28304 2011-04-05 Jeff Law <law@redhat.com>
28306 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
28307 check if BB is a successor of LOOP->header and return
28308 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
28310 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
28312 * cprop.c (struct reg_use): Remove.
28313 (reg_use_table): Make an array of RTX.
28314 (find_used_regs, constprop_register, local_cprop_pass,
28315 bypass_block): Simplify users of reg_use_table.
28316 (cprop_insn): Likewise. Iterate if copy propagation succeeded
28317 on one of the uses found by find_used_regs.
28319 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28322 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
28325 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28327 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
28329 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
28331 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
28333 PR middle-end/48441
28334 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
28336 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28338 * combine.c: Include obstack.h.
28339 (struct insn_link): Define.
28340 (uid_log_links): Adjust type.
28341 (FOR_EACH_LOG_LINK): New macro.
28342 (insn_link_obstack): Declare.
28343 (alloc_insn_link): Define.
28344 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
28345 type of link variables.
28346 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
28347 (try_combine, record_promoted_values, distribute_notes): Likewise.
28348 (distribute_links): Likewise. Tweak prototype.
28349 (clear_log_links): Delete.
28350 (adjust_for_new_dest): Call alloc_insn_link.
28351 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
28353 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28355 * gcse.c (modify_mem_list): Convert to an array of VECs.
28356 (canon_modify_mem_list, compute_transp): Tweak formatting.
28357 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
28358 (load_killed_in_block_p): Likewise.
28359 (record_last_mem_set_info): Likewise.
28360 (clear_modify_mem_tables): Likewise.
28362 2011-04-05 Tom de Vries <tom@codesourcery.com>
28364 PR middle-end/48461
28365 * function.c (emit_use_return_register_into_block): Only define if
28368 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
28370 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
28372 2011-04-05 Joseph Myers <joseph@codesourcery.com>
28374 * config/rx/rx-opts.h: New.
28375 * config/rx/rx.c (rx_cpu_type): Remove.
28376 (rx_handle_option): Don't assert that global structures are in
28377 use. Access variables via opts pointer. Defer most handling of
28378 OPT_mint_register_. Use error_at.
28379 (rx_option_override): Handle deferred OPT_mint_register_ here.
28380 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
28381 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
28382 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
28383 (rx_cpu_types): New Enum and EnumValue entries.
28384 (mint-register=): Use Defer and use Var accordingly.
28386 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28388 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
28389 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
28390 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
28392 (debug_free_queue, debug_nesting, symbol_queue_index):
28394 * dbxout.c: ...to here. Make static.
28396 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28398 * gcse.c (modify_pair): Define. Define a VEC of it.
28399 (canon_modify_mem_list): Convert to an array of VECs.
28400 (free_insn_expr_list_list): Delete.
28401 (clear_modify_mem_tables): Call VEC_free instead.
28402 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
28403 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
28404 (canon_list_insert, compute_transp): Likewise.
28406 2011-04-05 Tom de Vries <tom@codesourcery.com>
28409 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
28412 2011-04-05 Tom de Vries <tom@codesourcery.com>
28415 * function.c (emit_use_return_register_into_block): New function.
28416 (thread_prologue_and_epilogue_insns): Use
28417 emit_use_return_register_into_block.
28419 2011-04-05 Tom de Vries <tom@codesourcery.com>
28422 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
28425 2011-04-05 Tom de Vries <tom@codesourcery.com>
28427 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
28429 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
28431 * config/arm/arm.md (define_constants for unspec): Replace with
28433 (define_constants for unspecv): Replace with define_c_enum.
28434 * config/arm/neon.md (define_constants for unspec): Replace with
28437 2011-04-04 Richard Henderson <rth@redhat.com>
28440 * dwarf2out.c (output_line_info): Always emit line info from
28441 at least one section.
28442 (dwarf2out_init): Create text_section_line_info here ...
28443 (set_cur_line_info_table): ... not here.
28445 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
28448 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
28451 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
28453 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
28455 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
28456 (expr_equiv_p): Remove.
28457 (insert_set_in_table): Look at <dest, src> pair instead of expr.
28458 (hash_scan_set): Update call to insert_set_in_table.
28459 (dump_hash_table): Dump <dest, src> pair.
28460 (lookup_set): Simplify. Lookup <dest, src> pair.
28461 (compute_transp): Remove, fold heavily simplified code into...
28462 (compute_local_properties): ...here. Expect COMP and TRANSP
28464 (find_avail_set): Take set directly from struct expr.
28465 (find_bypass-set): Likewise.
28466 (bypass_block): Likewise.
28467 (cprop_insn): Likewise. Remove redundant INSN_P test.
28469 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
28470 checks on form of COND from find_implicit_sets to here.
28471 (find_implicit_sets): Cleanup control flow. Split critical edges
28472 if it exposes implicit sets. Allocate/resize implicit_sets as
28474 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
28475 changed something. Run df_analyze after find_implicit_sets if any
28476 edges were split. Do not allocate implicit_sets here.
28478 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
28479 (gcse_obstack): Renamed to cprop_obstack.
28480 (GNEW, GNEWVEC, GNEWVAR): Remove.
28482 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
28483 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
28484 (gcse_alloc): Likewise, and rename to cprop_alloc.
28485 (alloc_gcse_men, free_gcse_mem): Remove.
28486 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
28487 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
28488 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
28490 * cprop.c (oprs_not_set_p): Remove.
28491 (mark_set, mark_clobber): Remove.
28492 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
28493 (reg_not_set_p): New function.
28494 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
28495 (cprop_insn): Likewise.
28496 (cprop_jump): Use FOR_EACH_EDGE.
28498 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
28501 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
28502 (rank_for_schedule): Use scheduled_insns vector instead of
28503 last_scheduled_insn.
28504 (ok_for_early_queue_removal): Likewise.
28505 (queue_to_ready): Search forward in nonscheduled_insns_begin if
28507 (choose_ready): Likewise.
28508 (commit_schedule): Use VEC_iterate.
28509 (schedule_block): Initialize nonscheduled_insns_begin. If we have
28510 a dbg_cnt, use it and ensure the first insn is in the ready list.
28511 (haifa_sched_init): Allocate scheduled_insns.
28512 (sched_extend_ready_list): Don't allocate it; reserve space.
28513 (haifa_sched_finish): Free it.
28515 2011-04-04 Joseph Myers <joseph@codesourcery.com>
28517 * optc-gen.awk: Always remove type from Variable entry before
28518 recording in var_seen.
28520 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
28522 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
28523 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
28524 call to tidy_fallthru_edges.
28526 2011-04-04 Joseph Myers <joseph@codesourcery.com>
28528 * doc/options.texi (ToLower): Document.
28529 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
28530 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
28531 * opts.h (cl_option): Add cl_tolower field.
28532 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
28533 arguments with lowercase strings.
28534 * config/rx/rx.opt (mcpu=): Add ToLower.
28535 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
28538 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
28540 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
28542 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
28544 * config/vax/vax.c: Include reload.h.
28546 2011-04-04 Anatoly Sokolov <aesok@post.ru>
28548 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
28549 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
28550 (sparc_preferred_reload_class): New function.
28552 2011-04-04 Jakub Jelinek <jakub@redhat.com>
28555 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
28556 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
28558 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
28560 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
28561 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
28563 2011-04-03 Anatoly Sokolov <aesok@post.ru>
28565 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
28566 (ASM_OUTPUT_ALIGNED_BSS): Define.
28568 2011-04-03 Michael Matz <matz@suse.de>
28570 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
28571 and next_slot members.
28572 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
28573 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
28574 (lto_streamer_cache_append): Declare.
28575 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
28576 unsigned index, remove offset parameter, ensure that we append
28577 or update existing entries.
28578 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
28579 parameter, update next_slot for append.
28580 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
28582 (lto_streamer_cache_insert_at): Likewise.
28583 (lto_streamer_cache_append): New function.
28584 (lto_streamer_cache_lookup): Use unsigned index.
28585 (lto_streamer_cache_get): Likewise.
28586 (lto_record_common_node): Don't test tree_node_can_be_shared.
28587 (preload_common_node): Adjust call to lto_streamer_cache_insert.
28588 (lto_streamer_cache_delete): Don't free offsets member.
28589 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
28590 (lto_output_string_with_length): Use lto_output_data_stream.
28591 (lto_output_tree_header): Remove ix parameter, don't write it.
28592 (lto_output_builtin_tree): Likewise.
28593 (lto_write_tree): Adjust callers to above, don't track and write
28594 offset, write unsigned index.
28595 (output_unreferenced_globals): Don't emit all global vars.
28596 (write_global_references): Use unsigned indices.
28597 (lto_output_decl_state_refs): Likewise.
28598 (write_symbol): Likewise.
28599 * lto-streamer-in.c (lto_input_chain): Move earlier.
28600 (input_function): Use unsigned index.
28601 (input_alias_pairs): Don't read and then ignore all global vars.
28602 (lto_materialize_tree): Remove ix_p parameter, don't read index,
28603 don't pass it back, use lto_streamer_cache_append.
28604 (lto_register_var_decl_in_symtab): Use unsigned index.
28605 (lto_register_function_decl_in_symtab): Likewise.
28606 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
28608 (lto_get_builtin_tree): Don't read index, use
28609 lto_streamer_cache_append.
28610 (lto_read_tree): Adjust call to lto_materialize_tree.
28612 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
28613 don't use function calls in arguments to MIN.
28615 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
28618 * gimple.c (gimple_type_leader_entry): Mark deletable.
28620 2011-04-03 Alan Modra <amodra@gmail.com>
28622 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
28624 2011-04-03 Michael Matz <matz@suse.de>
28626 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
28628 * tree.h (tree_decl_non_common.vindex): Adjust comment.
28630 2011-04-03 Michael Matz <matz@suse.de>
28632 * cgraphbuild.c (record_reference): Canonicalize constructor values.
28633 * gimple-fold.c (canonicalize_constructor_val): Accept being called
28634 without function context.
28635 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
28636 current_function_decl and cfun.
28638 2011-04-03 Michael Matz <matz@suse.de>
28640 * tree.c (decl_init_priority_insert): Don't create entry for
28642 (decl_fini_priority_insert): Ditto.
28643 (fields_compatible_p, find_compatible_field): Remove.
28644 * tree.h (fields_compatible_p, find_compatible_field): Remove.
28645 * gimple.c (gimple_compare_field_offset): Adjust block comment.
28647 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
28649 * combine.c (try_combine): Remove useless local variable.
28651 2011-04-03 Richard Guenther <rguenther@suse.de>
28652 Ira Rosen <ira.rosen@linaro.org>
28654 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
28655 non-variable offsets and compare the remaining bases of the two
28656 accesses instead of looking for exact same data-ref.
28658 2011-04-02 Kai Tietz <ktietz@redhat.com>
28661 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
28663 * i386.c (ix86_is_msabi_thiscall): New helper function.
28664 (ix86_is_type_thiscall): New helper function.
28665 (ix86_comp_type_attributes): Handle thiscall for method-functions
28667 (init_cumulative_args): Likewise.
28668 (find_drap_reg): Likewise.
28669 (ix86_static_chain): Likewise.
28670 (x86_this_parameter): Likewise.
28671 (x86_output_mi_thunk): Likewise.
28673 2011-04-01 Olivier Hainque <hainque@adacore.com>
28674 Nicolas Setton <setton@adacore.com>
28675 Eric Botcazou <ebotcazou@adacore.com>
28677 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
28678 (add_gnat_descriptive_type_attribute): New function.
28679 (gen_array_type_die): Call it.
28680 (gen_enumeration_type_die): Likewise.
28681 (gen_struct_or_union_type_die): Likewise.
28682 (modified_type_die): Likewise.
28683 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
28684 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
28685 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
28687 2011-04-01 Jakub Jelinek <jakub@redhat.com>
28690 * dwarf2out.c (resolve_addr): Don't call force_decl_die
28691 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
28694 2011-03-17 Richard Guenther <rguenther@suse.de>
28697 * lto-cgraph.c (input_overwrite_node): Clear the abstract
28698 origin for decls in other ltrans units.
28699 (input_varpool_node): Likewise.
28701 2011-04-01 Jakub Jelinek <jakub@redhat.com>
28703 PR middle-end/48335
28704 * expr.c (expand_assignment): Handle all possibilities
28705 if TO_RTX is CONCAT.
28706 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
28707 (store_split_bit_field): If SUBREG_REG (op0) or
28708 op0 itself has smaller mode than word, return it
28709 for offset 0 and const0_rtx for out-of-bounds stores.
28710 If word is const0_rtx, skip it.
28712 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
28714 * config/h8300/h8300.c (print_operand_address): Rename to...
28715 (h8300_print_operand_address): ...this. Make static. Adjust comments.
28716 Call h8300_print_operand and h8300_print_operand_address instead of
28717 print_operand and print_operand_address. Declare.
28718 (print_operand): Renake to...
28719 (h8300_print_operand): ...this. Make static. Adjust comments.
28720 Call h8300_print_operand instead of print_operand. Declare.
28721 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
28722 (h8300_register_move_cost): Likewise.
28723 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
28724 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
28725 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
28726 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
28727 * config/h8300/h8300-protos.h (print_operand): Delete.
28728 (print_operand_address): Delete.
28730 2011-04-01 Richard Henderson <rth@redhat.com>
28733 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
28734 in strict mode before dwarf4. Re-order tests to early out
28735 before switching sections.
28737 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
28739 * config/h8300/constraints.md: New file.
28740 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
28741 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
28742 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
28743 * config/h8300/predicates.md (bit_operand): Likewise.
28744 (incdec_operand): Use satisfies_constraint_M and
28745 satisfies_constraint_O. Don't use C code block.
28746 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
28747 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
28748 (compute_mov_length): Use satisfies_constraint_G.
28749 (fix_bit_operand): Use satisfies_constraint_U.
28750 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
28751 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
28752 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
28753 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
28754 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
28755 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
28756 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28757 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
28758 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
28759 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
28760 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
28761 (EXTRA_MEMORY_CONSTRAINT): Delete.
28763 2011-04-01 Andrew Pinski <pinskia@gmail.com>
28764 Michael Meissner <meissner@linux.vnet.ibm.com>
28767 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
28768 operands, as per the specifications.
28770 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
28771 (vec_extract_evenv4sf): Ditto.
28772 (vec_extract_evenv8hi): Ditto.
28773 (vec_extract_evenv16qi): Ditto.
28774 (vec_extract_oddv4si): Ditto.
28776 2011-03-31 Mark Wielaard <mjw@redhat.com>
28778 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
28779 high_pc attribute if the CU has no associated code. Only output
28780 DW_AT_entry_pc for CU if not generating strict dwarf and
28783 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
28785 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
28786 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
28788 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
28789 * final.c (final_start_function): Call the new function rather
28790 than using a NULL argument for dwarf2out_frame_debug.
28792 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
28793 that contains the prologue.
28795 * haifa-sched.c (queue_insn): New arg REASON. All callers
28796 changed. Print it in debugging output.
28798 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
28800 * sched-ebb.c (begin_schedule_ready): Remove second argument.
28801 Split most of the code into...
28802 (begin_move_insn): ... here. New function.
28803 (ebb_sched_info): Add a pointer to it.
28804 * haifa-sched.c (scheduled_insns): New static variable.
28805 (sched_extend_ready_list): Allocate it.
28806 (schedule_block): Use it to record the order of scheduled insns.
28807 Perform RTL changes to move insns only after all scheduling
28808 decisions have been made.
28809 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
28810 begin_move_insn field.
28811 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
28812 * sched-int.h (struct haifa_sched_info): Remove second argument
28813 from begin_schedule_ready hook. Add new member begin_move_insn.
28814 * sched-rgn.c (begin_schedule_ready): Remove second argument.
28815 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
28817 * haifa-sched.c (prune_ready_list): New function, broken out of
28819 (schedule_block): Use it.
28821 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28823 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
28825 2011-04-01 Kai Tietz <ktietz@redhat.com>
28827 * config.gcc (*-*-mingw*): Allow as option the
28828 posix threading model.
28829 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
28830 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
28832 (CPP_SPEC): Add pthread/no-pthread handling.
28833 (LIB_SPEC): Likewise.
28834 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
28835 (LIB_SPEC): Likewise.
28836 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
28837 flag to pass -pthread option for shared libgcc build.
28838 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
28839 for shared libgcc build.
28840 * config/i386/t-mingw-pthread: New file.
28841 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
28842 New define to enable use of library pthread by default.
28843 * config/i386/mingw.opt (pthread): New driver option.
28844 (no-pthread): New driver option.
28845 * config/i386/cygming.opt: Make sure trailing empty line is retained.
28846 * config/i386/mingw-w64.opt: Likewise.
28848 2011-04-01 Gary Funck <gary@intrepid.com>
28850 * c-decl.c (grokdeclarator): Fix formatting.
28852 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28854 * expr.c (emit_block_move_via_movmem): Use n_generator_args
28855 instead of n_operands.
28856 (set_storage_via_setmem): Likewise.
28857 * optabs.c (maybe_gen_insn): Likewise.
28858 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
28859 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
28860 (mips_expand_builtin_direct): Likewise.
28861 * config/spu/spu.c (expand_builtin_args): Likewise.
28863 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28865 * recog.h (insn_data_d): Add n_generator_args.
28866 * genoutput.c (data): Likewise.
28867 (output_insn_data): Print it.
28868 (max_opno, num_dups): Delete.
28869 (scan_operands): Just fill in "d->operand[...]".
28870 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
28872 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28874 * gensupport.h (pattern_stats): New structure.
28875 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
28876 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
28877 (max_operand_1, max_operand_vec): Delete.
28878 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
28880 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
28882 * emit-rtl.c (emit_pattern_after_setloc): New function.
28883 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
28884 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
28885 (emit_pattern_after): New function.
28886 (emit_insn_after, emit_jump_insn_after): Call it.
28887 (emit_call_insn_after, emit_debug_insn_after): Likewise.
28888 (emit_pattern_before_setloc): New function.
28889 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
28890 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
28892 (emit_pattern_before): New function.
28893 (emit_insn_before, emit_jump_insn_before): Call it.
28894 (emit_call_insn_before, emit_debug_insn_before): Likewise.
28896 2011-03-31 Richard Henderson <rth@redhat.com>
28898 * dwarf2out.c (dw_separate_line_info_ref): Remove.
28899 (dw_separate_line_info_entry): Remove.
28900 (enum dw_line_info_opcode): New.
28901 (dw_line_info_entry): Use it.
28902 (dw_line_info_table, dw_line_info_table_p): New.
28903 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
28904 (line_info_table, line_info_label_num): Remove.
28905 (line_info_table_in_use): Remove.
28906 (separate_line_info_table): Remove.
28907 (separate_line_info_table_allocated): Remove.
28908 (separate_line_info_table_in_use): Remove.
28909 (LINE_INFO_TABLE_INCREMENT): Remove.
28910 (line_info_label_num): New.
28911 (cur_line_info_table): New.
28912 (text_section_line_info, cold_text_section_line_info): New.
28913 (separate_line_info): New.
28914 (SEPARATE_LINE_CODE_LABEL): Remove.
28915 (print_dwarf_line_table): Remove.
28916 (debug_dwarf): Don't dump it.
28917 (output_one_line_info_table): New.
28918 (output_line_info): Use it.
28919 (new_line_info_table): New.
28920 (set_cur_line_info_table): New.
28921 (dwarf2out_switch_text_section): Use it.
28922 (dwarf2out_begin_function): Likewise.
28923 (push_dw_line_info_entry): New.
28924 (dwarf2out_source_line): Rewrite for new line info tables.
28925 (dwarf2out_init): Remove dead initailizations.
28927 2011-03-31 Joseph Myers <joseph@codesourcery.com>
28929 * opts.h (cl_option): Add comments to fields. Add bit-fields for
28931 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
28932 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
28933 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
28934 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
28935 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
28936 * opt-functions.awk (flag_init, switch_bit_fields): New.
28937 (switch_flags): Don't handle flags moved to bit-fields. Don't
28938 generate CL_MISSING_OK or CL_SAVE.
28939 * optc-gen.awk: Update to generate bit-field output as well as
28941 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
28942 bit-field instead of CL_REJECT_DRIVER flag.
28943 * opts-common.c (generate_canonical_option,
28944 decode_cmdline_option): Use bit-fields instead of CL_* flags.
28945 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
28946 instead of CL_REJECT_NEGATIVE flag.
28947 * toplev.c (print_switch_values): Use cl_report bit-field instead
28950 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
28952 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
28953 a zero minimum index only if it is redundant.
28955 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
28957 PR rtl-optimization/48381
28958 * ira-color.c (assign_hard_reg): Use hard reg set intersection
28959 instead of ira_class_hard_reg_index for calculating conflicting
28962 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
28964 * cprop.c: Clean up hash table building.
28965 (reg_avail_info): Remove.
28966 (oprs_available_p): Remove.
28967 (record_last_reg_set_info): Remove.
28968 (record_last_set_info): Remove.
28969 (reg_available_p): New function.
28970 (gcse_constant_p): Do not treat unfolded conditions as constants.
28971 (make_set_regs_unavailable): New function.
28972 (hash_scan_set): Simplify with new reg_available_p.
28973 (compute_hash_table_work): Traverse insns stream only once.
28974 Do not compute reg_avail_info. Traverse insns in reverse order.
28975 Record implicit sets after recording explicit sets from the block.
28977 2011-03-31 Michael Matz <matz@suse.de>
28979 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
28981 2011-03-31 Anatoly Sokolov <aesok@post.ru>
28983 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
28984 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
28985 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28986 (h8300_mode_dependent_address_p): New function.
28987 (h8300_get_index): Make static.
28989 2011-03-31 Jeff Law <law@redhat.com>
28991 * reload1.c (elimination_effects): Fix typo in recent change.
28993 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
28994 typo potentially leading to null pointer dereference.
28996 * caller-save.c (new_saved_hard_reg): Eliminate return value.
28997 (setup_save_areas): Corresponding changes to avoid useless
29000 * jump.c (reversed_comparison_code_parts): Avoid successive return
29001 statements when REVERSE_CONDITION is defined.
29003 * expr.c (expand_assignment): Avoid useless assignments.
29004 (expand_expr_real_1): Likewise.
29005 (expand_expr_real_2): Avoid useless statements.
29007 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
29009 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
29011 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
29014 * stmt.c (expand_expr_stmt): Avoid useless assignment.
29016 2011-03-31 Joseph Myers <joseph@codesourcery.com>
29019 * doc/tm.texi.in (TARGET_VERSION): Remove.
29020 * doc/tm.texi: Regenerate.
29021 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
29022 * collect2.c (main): Don't use TARGET_VERSION.
29023 * mips-tdump.c (main): Don't use TARGET_VERSION.
29024 * mips-tfile.c (main): Don't use TARGET_VERSION.
29025 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
29026 * config/rs6000/vxworksae.h: Remove.
29027 * config/alpha/alpha.h (TARGET_VERSION): Remove.
29028 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
29029 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
29030 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
29031 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
29032 * config/arm/arm.h (TARGET_VERSION): Remove.
29033 * config/arm/coff.h (TARGET_VERSION): Remove.
29034 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
29035 * config/arm/elf.h (TARGET_VERSION): Remove.
29036 * config/arm/freebsd.h (TARGET_VERSION): Remove.
29037 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
29038 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
29039 * config/arm/pe.h (TARGET_VERSION): Remove.
29040 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
29041 * config/arm/semi.h (TARGET_VERSION): Remove.
29042 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
29043 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
29044 * config/arm/vxworks.h (TARGET_VERSION): Remove.
29045 * config/avr/avr.h (TARGET_VERSION): Remove.
29046 * config/bfin/bfin.h (TARGET_VERSION): Remove.
29047 * config/fr30/fr30.h (TARGET_VERSION): Remove.
29048 * config/frv/frv.h (TARGET_VERSION): Remove.
29049 * config/h8300/h8300.h (TARGET_VERSION): Remove.
29050 * config/i386/cygwin.h (TARGET_VERSION): Remove.
29051 * config/i386/darwin.h (TARGET_VERSION): Remove.
29052 * config/i386/darwin64.h (TARGET_VERSION): Remove.
29053 * config/i386/djgpp.h (TARGET_VERSION): Remove.
29054 * config/i386/freebsd.h (TARGET_VERSION): Remove.
29055 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
29056 * config/i386/gnu.h (TARGET_VERSION): Remove.
29057 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
29058 * config/i386/i386elf.h (TARGET_VERSION): Remove.
29059 * config/i386/linux.h (TARGET_VERSION): Remove.
29060 * config/i386/linux64.h (TARGET_VERSION): Remove.
29061 * config/i386/lynx.h (TARGET_VERSION): Remove.
29062 * config/i386/mingw32.h (TARGET_VERSION): Remove.
29063 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
29064 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
29065 * config/i386/netware.h (TARGET_VERSION): Remove.
29066 * config/i386/nto.h (TARGET_VERSION): Remove.
29067 * config/i386/openbsd.h (TARGET_VERSION): Remove.
29068 * config/i386/vxworks.h (TARGET_VERSION): Remove.
29069 * config/ia64/elf.h (TARGET_VERSION): Remove.
29070 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
29071 * config/ia64/hpux.h (TARGET_VERSION): Remove.
29072 * config/ia64/linux.h (TARGET_VERSION): Remove.
29073 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
29074 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
29075 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
29076 * config/lm32/lm32.h (TARGET_VERSION): Remove.
29077 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
29078 * config/m32c/m32c.h (TARGET_VERSION): Remove.
29079 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
29080 * config/m32r/m32r.h (TARGET_VERSION): Remove.
29081 * config/m68k/linux.h (TARGET_VERSION): Remove.
29082 * config/m68k/m68k.h (TARGET_VERSION): Remove.
29083 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
29084 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
29085 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
29086 * config/mep/mep.h (TARGET_VERSION): Remove.
29087 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
29088 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
29089 * config/mips/iris6.h (MACHINE_TYPE): Remove.
29090 * config/mips/linux.h (TARGET_VERSION): Remove.
29091 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
29092 * config/mips/vxworks.h (TARGET_VERSION): Remove.
29093 * config/mmix/mmix.h (TARGET_VERSION): Remove.
29094 * config/mn10300/linux.h (TARGET_VERSION): Remove.
29095 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
29096 * config/pa/pa.h (TARGET_VERSION): Remove.
29097 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
29098 * config/picochip/picochip.h (TARGET_VERSION): Remove.
29099 * config/rs6000/aix.h (TARGET_VERSION): Remove.
29100 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
29101 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
29102 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
29103 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
29104 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
29105 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
29106 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
29107 * config/rs6000/linux.h (TARGET_VERSION): Remove.
29108 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
29109 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
29110 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
29111 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
29112 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
29113 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
29114 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
29115 * config/s390/linux.h (TARGET_VERSION): Remove.
29116 * config/s390/s390.h (TARGET_VERSION): Remove.
29117 * config/s390/tpf.h (TARGET_VERSION): Remove.
29118 * config/score/score.h (TARGET_VERSION): Remove.
29119 * config/sh/linux.h (TARGET_VERSION): Remove.
29120 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
29121 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
29122 * config/sh/sh.h (TARGET_VERSION): Remove.
29123 * config/sh/sh64.h (TARGET_VERSION): Remove.
29124 * config/sh/superh.h (TARGET_VERSION): Remove.
29125 * config/sh/vxworks.h (TARGET_VERSION): Remove.
29126 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
29127 * config/sparc/linux.h (TARGET_VERSION): Remove.
29128 * config/sparc/linux64.h (TARGET_VERSION): Remove.
29129 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
29130 TARGET_NAME32, TARGET_NAME): Remove.
29131 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
29132 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
29133 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
29134 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
29135 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
29136 * config/spu/spu.h (TARGET_VERSION): Remove.
29137 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
29138 * config/v850/v850.h (TARGET_VERSION): Remove.
29139 * config/vax/linux.h (TARGET_VERSION): Remove.
29140 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
29141 * config/xtensa/elf.h (TARGET_VERSION): Remove.
29142 * config/xtensa/linux.h (TARGET_VERSION): Remove.
29144 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
29147 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
29148 frame-related from frame-unrelated adjustments to the stack pointer.
29150 2011-03-31 Jakub Jelinek <jakub@redhat.com>
29152 * common.opt (fdebug-types-section): Move earlier.
29153 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
29155 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
29157 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
29160 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
29162 * tree.h (CASE_CHAIN): Define.
29163 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
29164 (gimple_redirect_edge_and_branch): Likewise.
29166 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
29168 PR middle-end/48367
29169 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
29172 2011-03-30 Jeff Law <law@redhat.com>
29174 * PR bootstrap/48371
29175 * reload1.c (reload): Fix botch in last change.
29177 * reload.h (struct reload): Fix typo introduced in last change.
29179 2011-03-30 Joseph Myers <joseph@codesourcery.com>
29181 * config/arm/arm.opt (mhard-float, msoft-float): Mark
29182 Undocumented. Remove help text.
29183 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
29186 2011-03-30 Joseph Myers <joseph@codesourcery.com>
29188 * doc/options.texi (NegativeAlias): Document.
29189 (Alias): Mention NegativeAlias.
29190 * opt-functions.awk: Handle NegativeAlias.
29191 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
29192 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
29193 * opts.h (CL_NEGATIVE_ALIAS): Define.
29194 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
29195 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
29197 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
29199 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
29200 mno-spe and mno-isel instead of mspe=no and -misel=no.
29202 2011-03-29 Mark Wielaard <mjw@redhat.com>
29204 * common.opt (fdebug-types-section): New flag.
29205 * doc/invoke.texi: Document new -fno-debug-types-section flag.
29206 * dwarf2out.c (use_debug_types): New define.
29207 (struct die_struct): Mark die_id with GTY desc use_debug_types.
29208 (print_die): Guard output of type unit signatures using
29210 (build_abbrev_table): Replace assert of dwarf_version >= 4
29211 with assert on use_debug_types.
29212 (size_of_die): Likewise.
29213 (unmark_dies): Likewise.
29214 (value_format): Decide AT_ref_external form on use_debug_types.
29215 (output_die): Replace dwarf_version version check guard with
29216 use_debug_types where appropriate.
29217 (modified_type_die): Likewise.
29218 (gen_reference_type_die): Likewise.
29219 (dwarf2out_start_source_file): Likewise.
29220 (dwarf2out_end_source_file): Likewise.
29221 (prune_unused_types_walk_attribs): Likewise.
29222 (dwarf2out_finish): Likewise.
29224 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
29226 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
29228 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
29230 PR rtl-optimization/48332
29231 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
29232 mode of input operand N and modeN to its actual mode.
29234 2011-03-30 Jeff Law <law@redhat.com>
29236 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
29237 define accessor macro.
29238 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
29239 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
29240 (reg_equiv_init): Likewise.
29241 (reg_equivs_size): New variable.
29242 (reg_equiv_init_size): Remove.
29243 (allocate_initial_values): Move prototype to here from....
29244 * integrate.h (allocate_initial_values): Remove prototype.
29245 * integrate.c: Include reload.h.
29246 (allocate_initial_values): Corresponding changes.
29247 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
29248 (fix_reg_equiv_init, no_equiv): Corresponding changes.
29249 (update_equiv_regs): Corresponding changes.
29250 (ira): Corresponding changes.
29251 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
29252 (push_secondary_reload): Corresponding changes.
29253 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
29254 (make_memloc, find_reloads_address): Corresponding changes.
29255 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
29256 (find_reloads_address_1): Corresponding changes.
29257 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
29258 (refers_to_regno_for_reload_p): Corresponding changes.
29259 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
29260 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
29261 * reload1.c: Include ggc.h.
29262 (grow_reg_equivs): New function.
29263 (replace_pseudos_in, reload): Corresponding changes.
29264 (calculate_needs_all_insns, alter_regs): Corresponding changes.
29265 (eliminate_regs_1, elimination_effects): Corresponding changes.
29266 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
29267 (delete_output_reload): Likewise.
29268 * caller-save.c (mark_referenced_regs): Corresponding changes.
29269 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
29270 * frv/predicates.md (frv_load_operand): Corresponding changes.
29271 * microblaze/microblaze.c (double_memory_operand): Corresponding
29273 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
29274 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
29275 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
29276 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
29277 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
29279 * pa/pa.c (emit_move_sequence): Corresponding changes.
29280 * vax/vax.c (nonindexed_address_p): Corresponding changes.
29282 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
29285 * config/arm/arm.c (coproc_secondary_reload_class): Handle
29286 structure modes. Don't check neon_vector_mem_operand for
29287 vector or structure modes.
29289 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
29290 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29293 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
29294 operand 1 and reshuffle the operands to match.
29295 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
29297 2011-03-30 Christian Schüler <cschueler@gmx.de>
29300 * config/c.opt (F): Added 'Driver' to -F option.
29303 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
29305 * config/darwin.opt: Added '-arch' option.
29307 2011-03-30 Nick Clifton <nickc@redhat.com>
29309 * config/rx/rx.md: Add peepholes and patterns to combine
29310 extending loads and simple arithmetic instructions.
29311 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
29312 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
29313 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
29314 modes to use pre-decrement and post-increment addressing.
29315 (rx_is_restricted_memory_address): Add range checking of REG+INT
29317 (rx_print_operand): Add support for %Q. Fix handling of %Q.
29318 (rx_memory_move_cost): Adjust cost of stores.
29319 (rx_adjust_insn_length): New function.
29321 2011-03-30 Jakub Jelinek <jakub@redhat.com>
29324 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
29325 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
29326 matching arg00/arg01 types.
29328 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
29330 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
29331 last_location to UNKNOWN_LOCATION.
29333 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
29336 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
29339 2011-03-30 Joseph Myers <joseph@codesourcery.com>
29340 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29343 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
29344 Init(PROCESSOR_V7).
29345 (sparc_cpu): Likewise.
29346 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
29349 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
29352 PR middle-end/48342
29353 PR rtl-optimization/48345
29354 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
29355 hard regs for given mode from profitable regs when doing secondary
29358 2011-03-29 Jeff Law <law@redhat.com>
29361 * tree-ssa-threadupdate.c (struct redirection_data): Remove
29362 do_not_duplicate field.
29363 (lookup_redirection_data): Corresponding changes.
29364 (create_duplicates): Always create a template block.
29365 (redirect_edges): Remove code which reused the original block
29366 when it was going to become unreachable code.
29367 (thread_block): Don't set do_not_duplicate field.
29369 2011-03-29 Joseph Myers <joseph@codesourcery.com>
29371 * lto-opts.c (register_user_option_p, lto_register_user_option):
29372 Make type argument unsigned.
29373 * lto-streamer.h (lto_register_user_option): Make type argument
29375 * opth-gen.awk: Make CL_* macros unsigned.
29376 * opts-common.c (find_opt): Make lang_mask argument unsigned.
29377 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
29378 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
29379 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
29380 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
29381 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
29382 (find_opt): Make lang_mask argument unsigned.
29384 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
29386 PR rtl-optimization/48331
29387 PR rtl-optimization/48334
29388 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
29389 for any used algorithm.
29391 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
29393 * ira-conflicts.c (build_object_conflicts): Add unused attribute
29396 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
29398 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
29399 (alpha_option_override): Don't set alpha_sr_alias_set.
29400 (emit_frame_store_1): Use gen_frame_mem rather than calling
29402 (alpha_expand_epilogue): Ditto.
29404 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
29406 PR tree-optimization/48290
29407 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
29408 vectorization, check that relevant phis in the basic block after
29409 the inner loop are really inner loop's exit phis.
29411 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
29414 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
29415 (cached_dw_loc_list_def): New structure.
29416 (cached_dw_loc_list): New typedef.
29417 (cached_dw_loc_list_table): New variable.
29418 (cached_dw_loc_list_table_hash): New function.
29419 (cached_dw_loc_list_table_eq): Likewise.
29420 (add_location_or_const_value_attribute): Take a bool cache_p.
29421 Cache the list when the parameter is true.
29422 (gen_formal_parameter_die): Update caller.
29423 (gen_variable_die): Likewise.
29424 (dwarf2out_finish): Likewise.
29425 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
29426 while generating debug info for the decl.
29427 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
29428 (dwarf2out_init): Initialize cached_dw_loc_list_table.
29429 (resolve_addr): Cache the result of resolving a chain of
29432 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
29434 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
29435 conflict object hard regset nodes have intersecting hard reg sets.
29437 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
29438 after regstat_init_n_sets_and_refs.
29440 * ira.c: Add more comments at the top.
29441 (setup_stack_reg_pressure_class, setup_pressure_classes):
29442 Add comments how we compute the register pressure classes.
29443 (setup_allocno_and_important_classes): Add more comments.
29444 (setup_class_translate_array, reorder_important_classes)
29445 (setup_reg_class_relations): Add comments.
29447 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
29450 * ira-color.c: Add 2011 to the Copyright line.
29451 (assign_hard_reg): Add more comments.
29452 (improve_allocation): Ditto.
29454 * ira-costs.c: Add 2011 to the Copyright line.
29455 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
29457 (setup_regno_cost_classes_by_mode): Ditto.
29459 Initial patches from ira-improv branch:
29461 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
29463 * ira-build.c (ira_create_object): Remove initialization of
29464 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
29465 (ira_create_allocno): Remove initialization of
29466 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
29467 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
29468 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
29469 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
29470 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
29471 Initialize ALLOCNO_ADD_DATA.
29472 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
29473 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
29475 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
29476 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
29478 * ira.c (ira_reallocate): Remove.
29479 (setup_pressure_classes): Call
29480 ira_init_register_move_cost_if_necessary. Use
29481 ira_register_move_cost instead of ira_get_register_move_cost.
29482 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
29483 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
29485 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
29486 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
29487 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
29488 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
29489 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
29490 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
29492 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
29493 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
29494 (struct allocno_color_data): New.
29495 (allocno_color_data_t): New typedef.
29496 (allocno_color_data): New definition.
29497 (ALLOCNO_COLOR_DATA): New macro.
29498 (struct object_color_data): New.
29499 (object_color_data_t): New typedef.
29500 (object_color_data): New definition.
29501 (OBJECT_COLOR_DATA): New macro.
29502 (update_copy_costs, calculate_allocno_spill_cost): Call
29503 ira_init_register_move_cost_if_necessary. Use
29504 ira_register_move_cost instead of ira_get_register_move_cost.
29505 (move_spill_restore, update_curr_costs): Ditto.
29506 (allocno_spill_priority): Make it inline.
29507 (color_pass): Allocate and free allocno_color_dat and object_color_data.
29508 (struct coalesce_data, coalesce_data_t): New.
29509 (allocno_coalesce_data): New definition.
29510 (ALLOCNO_COALESCE_DATA): New macro.
29511 (merge_allocnos, coalesced_allocno_conflict_p): Use
29512 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
29513 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
29514 (coalesce_allocnos): Ditto.
29515 (setup_coalesced_allocno_costs_and_nums): Ditto.
29516 (collect_spilled_coalesced_allocnos): Ditto.
29517 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
29518 (setup_slot_coalesced_allocno_live_ranges): Ditto.
29519 (coalesce_spill_slots): Ditto.
29520 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
29521 free allocno_coalesce_data.
29523 * ira-conflicts.c: Fix formatting.
29524 (process_regs_for_copy): Call
29525 ira_init_register_move_cost_if_necessary. Use
29526 ira_register_move_cost instead of ira_get_register_move_cost.
29527 (build_object_conflicts): Optimize.
29529 * ira-costs.c (record_reg_classes): Optimize. Call
29530 ira_init_register_move_cost_if_necessary. Use
29531 ira_register_move_cost, ira_may_move_in_cost, and
29532 ira_may_move_out_cost instead of ira_get_register_move_cost and
29533 ira_get_may_move_cost.
29534 (record_address_regs): Ditto.
29535 (scan_one_insn): Optimize.
29536 (find_costs_and_classes): Optimize.
29537 (process_bb_node_for_hard_reg_moves): Call
29538 ira_init_register_move_cost_if_necessary. Use
29539 ira_register_move_cost instead of ira_get_register_move_cost.
29541 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
29542 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
29543 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
29544 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
29546 (ira_initiate_emit_data, ira_finish_emit_data)
29547 (create_new_allocno): New functions.
29548 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
29549 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
29550 Use ira_register_move_cost instead of ira_get_register_move_cost.
29552 * ira-int.h: Fix some comments.
29553 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
29554 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
29555 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
29556 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
29558 (struct ira_allocno): Make mode and aclass a bitfield. Move other
29559 bitfield after mode. Make hard_regno a short int. Make
29560 hard_regno short. Remove first_coalesced_allocno and
29561 next_coalesced_allocno. Move mem_optimized_dest_p,
29562 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
29563 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
29564 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
29565 temp, colorable_p. Add new member add_data.
29566 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
29567 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
29568 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
29569 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
29570 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
29571 (ALLOCNO_ADD_DATA): New macro.
29572 (ira_emit_data_t): New typedef.
29573 (struct ira_emit_data): New. Move mem_optimized_dest_p,
29574 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
29575 from struct ira_allocno.
29576 (ALLOCNO_EMIT_DATA): New macro.
29577 (ira_allocno_emit_data, allocno_emit_reg): New.
29578 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
29579 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
29580 (OBJECT_ADD_DATA): New macro.
29581 (ira_reallocate): Remove.
29582 (ira_initiate_emit_data, ira_finish_emit_data): New.
29583 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
29584 (ira_init_register_move_cost_if_necessary): New.
29585 (ira_object_conflict_iter_next): Merge into
29586 ira_object_conflict_iter_cond.
29587 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
29589 * ira-live.c (process_single_reg_class_operands): Call
29590 ira_init_register_move_cost_if_necessary. Use
29591 ira_register_move_cost instead of ira_get_register_move_cost.
29593 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
29595 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
29597 * ira-costs.c: Fix formatting.
29598 (cost_classes, cost_classes_num): Remove.
29599 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
29600 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
29601 (cost_classes_del, cost_classes_htab): New.
29602 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
29603 (initiate_regno_cost_classes, setup_cost_classes): New.
29604 (setup_regno_cost_classes_by_aclass): New.
29605 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
29606 (record_reg_classes): Use regno_cost_classes instead of
29607 cost_classes. Move checking opposite operand up.
29608 (record_address_regs): Use regno_cost_classes
29609 instead of cost_classes.
29610 (scan_one_insn): Ditto. Use always general register.
29611 (print_allocno_costs): Use regno_cost_classes instead of
29613 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
29614 (find_costs_and_classes): Set up cost classes for each registers.
29615 Use also their mode for this. Use regno_cost_classes instead of
29617 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
29619 (free_ira_costs, ira_init_costs): Don't use cost_classes.
29620 (ira_costs, ira_set_pseudo_classes): Call
29621 initiate_regno_cost_classes and finish_regno_cost_classes.
29623 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
29625 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
29627 * target.def (ira_cover_classes): Remove.
29629 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
29631 * doc/tm.texi.in: Ditto.
29633 * ira-conflicts.c: Remove mentioning cover classes from the file.
29634 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
29635 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
29637 * targhooks.c (default_ira_cover_classes): Remove.
29639 * targhooks.h (default_ira_cover_classes): Ditto.
29641 * haifa-sched.c: Remove mentioning cover classes from the file.
29642 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
29643 ira_pressure_classes and ira_pressure_classes_num instead of
29644 ira_reg_class_cover_size and ira_reg_class_cover. Use
29645 sched_regno_pressure_class instead of sched_regno_cover_class.
29646 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
29647 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29649 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
29650 classes from the file.
29651 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
29652 (struct object_hard_regs, struct object_hard_regs_node): New.
29653 (struct ira_object): New members profitable_hard_regs,
29654 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
29655 (struct ira_allocno): Rename cover_class to aclass. Rename
29656 cover_class_cost and updated_cover_class_cost to class_cost and
29657 updated_class_cost. Remove splay_removed_p and
29658 left_conflict_size. Add new members colorable_p.
29659 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
29660 (ALLOCNO_COLORABLE_P): New macro.
29661 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
29662 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
29663 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
29664 (OBJECT_...): Rename parameter C to O.
29665 (OBJECT_PROFITABLE_HARD_REGS): New macro.
29666 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
29667 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
29668 (struct target_ira_int): New members x_ira_max_memory_move_cost,
29669 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
29670 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
29671 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
29672 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
29673 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
29674 x_ira_reg_class_subunion.
29675 (ira_max_memory_move_cost, ira_max_register_move_cost)
29676 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
29677 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
29678 (ira_important_class_nums, ira_reg_class_superunion): New macros.
29679 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
29680 (ira_reg_class_union): Rename to ira_reg_class_subunion.
29681 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
29682 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
29683 (ira_tune_allocno_costs_and_cover_classes): Rename to
29684 ira_tune_allocno_costs.
29685 (ira_debug_hard_regs_forest): New.
29686 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
29687 (ira_object_conflict_iter_next): Fix comments.
29688 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
29689 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
29690 cover_class to aclass.
29691 (ira_allocate_and_accumulate_costs): Ditto.
29692 (ira_allocate_and_set_or_copy_costs): Ditto.
29694 * opts.c (decode_options): Remove ira_cover_class check.
29696 * ira-color.c: Remove mentioning cover classes from the file. Use
29697 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
29698 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
29699 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
29700 (splay-tree.h): Remove include.
29701 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
29702 before copy_freq_compare_func.
29703 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
29704 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
29706 (hard_regs_roots, hard_regs_node_vec): Ditto.
29707 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
29708 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
29709 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
29710 (create_new_object_hard_regs_node): Ditto.
29711 (add_new_object_hard_regs_node_to_forest): Ditto.
29712 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
29713 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
29715 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
29716 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
29717 (remove_unused_object_hard_regs_nodes): Ditto.
29718 (enumerate_object_hard_regs_nodes): Ditto.
29719 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
29720 (object_hard_regs_subnode_t): Ditto.
29721 (struct object_hard_regs_subnode): Ditto.
29722 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
29723 (setup_object_hard_regs_subnode_index): Ditto.
29724 (get_object_hard_regs_subnodes_num): Ditto.
29725 (form_object_hard_regs_nodes_forest): Ditto.
29726 (finish_object_hard_regs_nodes_tree): Ditto.
29727 (finish_object_hard_regs_nodes_forest): Ditto.
29728 (allocnos_have_intersected_live_ranges_p): Rename to
29729 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
29730 (pseudos_have_intersected_live_ranges_p): Rename to
29731 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
29732 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
29733 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
29734 (update_copy_costs): Remove assert. Skip cost update if the hard
29735 reg does not belong the class.
29736 (assign_hard_reg): Process only profitable hard regs.
29737 (uncolorable_allocnos_num): Make it scalar.
29738 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
29739 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
29740 and ira_reg_class_max_nregs.
29741 (bucket_allocno_compare_func): Check frequency first.
29742 (sort_bucket): Add compare function as a parameter.
29743 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
29744 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
29745 (push_allocno_to_stack): Rewrite for checking new allocno
29747 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
29748 (push_only_colorable): Pass new parameter to sort_bucket.
29749 (push_allocno_to_spill): Remove.
29750 (allocno_spill_priority_compare): Make it inline and rewrite.
29751 (splay_tree_allocate, splay_tree_free): Remove.
29752 (allocno_spill_sort_compare): New function.
29753 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
29754 build and use splay tree. Choose first allocno in uncolorable
29755 allocno bucket to spill. Remove setting spill cost.
29756 (all_conflicting_hard_regs): Remove.
29757 (setup_allocno_available_regs_num): Check only profitable hard
29758 regs. Print info about hard regs nodes.
29759 (setup_allocno_left_conflicts_size): Remove.
29760 (put_allocno_into_bucket): Don't call
29761 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
29762 (improve_allocation): New.
29763 (color_allocnos): Call setup_profitable_hard_regs,
29764 form_object_hard_regs_nodes_forest, improve_allocation,
29765 finish_object_hard_regs_nodes_forest. Setup spill cost.
29766 (print_loop_title): Use pressure classes.
29767 (color_allocnso): Ditto.
29768 (do_coloring): Remove allocation and freeing splay_tree_node_pool
29769 and allocnos_for_spilling.
29770 (ira_sort_regnos_for_alter_reg): Don't setup members
29771 {first,next}_coalesced_allocno.
29772 (color): Remove allocating and freeing removed_splay_allocno_vec.
29773 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
29774 prohibited_class_mode_regs.
29776 * ira-lives.c: Remove mentioning cover classes from the file. Fix
29778 (update_allocno_pressure_excess_length): Use pressure classes.
29779 (inc_register_pressure, dec_register_pressure): Check for pressure
29781 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
29782 pressure class. Use ira_reg_class_nregs instead of
29783 ira_reg_class_max_nregs.
29784 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
29785 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
29786 (single_reg_class): Use ira_reg_class_nregs instead of
29787 ira_reg_class_max_nregs.
29788 (process_bb_node_lives): Use pressure classes.
29790 * ira-emit.c: Remove mentioning cover classes from the file. Use
29791 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
29792 (change_loop): Use pressure classes.
29793 (modify_move_list): Call ira_set_allocno_class instead of
29794 ira_set_allocno_cover_class.
29796 * ira-build.c: Remove mentioning cover classes from the file. Use
29797 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
29798 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
29799 ALLOCNO_UPDATED_CLASS_COST instead of
29800 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
29801 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
29802 (ira_create_allocno): Remove initialization of
29803 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
29804 ALLOCNO_COLORABLE_P.
29805 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
29806 Update conflict regs for the objects.
29807 (create_cap_allocno): Remove assert. Don't propagate
29808 ALLOCNO_AVAILABLE_REGS_NUM.
29809 (ira_free_allocno_costs): New function.
29810 (finish_allocno): Change a part of code into call of
29811 ira_free_allocno_costs.
29812 (low_pressure_loop_node_p): Use pressure classes.
29813 (object_range_compare_func): Don't compare classes.
29814 (setup_min_max_conflict_allocno_ids): Ditto.
29816 * loop-invariant.c: Remove mentioning cover classes from the file.
29817 Use ira_pressure_classes and ira_pressure_classes_num instead of
29818 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
29819 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
29820 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29821 Use reg_allocno_class instead of reg_cover_class.
29822 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
29823 STACK_REG_COVER_CLASS.
29824 (get_regno_cover_class): Rename to get_regno_pressure_class.
29825 (move_loop_invariants): Initialize and finalize regstat.
29827 * ira.c: Remove mentioning cover classes from the file. Add
29828 comments about coloring without cover classes. Use ALLOCNO_CLASS
29829 instead of ALLOCNO_COVER_CLASS. Fix formatting.
29830 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
29831 setup_class_subset_and_memory_move_costs.
29832 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
29833 (setup_cover_and_important_classes): Rename to
29834 setup_allocno_and_important_classes.
29835 (setup_class_translate_array): New.
29836 (setup_class_translate): Call it for allocno and pressure classes.
29837 (cover_class_order): Rename to allocno_class_order.
29838 (comp_reg_classes_func): Use ira_allocno_class_translate instead
29839 of ira_class_translate.
29840 (reorder_important_classes): Set up ira_important_class_nums.
29841 (setup_reg_class_relations): Set up ira_reg_class_superunion.
29842 (print_class_cover): Rename to print_classes. Add parameter.
29843 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
29844 Print pressure classes too.
29845 (find_reg_class_closure): Rename to find_reg_classes. Don't call
29846 setup_reg_subclasses.
29847 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
29848 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
29849 (setup_prohibited_class_mode_regs): Use
29850 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
29851 (clarify_prohibited_class_mode_regs): New function.
29852 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
29853 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
29854 (ira_init_once): Initialize them.
29855 (free_register_move_costs): Process them.
29856 (ira_init): Move calls of find_reg_classes and
29857 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
29858 Call clarify_prohibited_class_mode_regs.
29859 (ira_no_alloc_reg): Remove.
29860 (too_high_register_pressure_p): Use pressure classes.
29862 * sched-deps.c: Remove mentioning cover classes from the file.
29863 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
29864 ira_pressure_classes and ira_pressure_classes_num instead of
29865 ira_reg_class_cover_size and ira_reg_class_cover.
29866 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
29867 sched_regno_pressure_class instead of sched_regno_cover_class.
29868 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
29869 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29871 * ira.h: Add 2010 to Copyright.
29872 (ira_no_alloc_reg): Remove external.
29873 (struct target_ira): Rename x_ira_hard_regno_cover_class,
29874 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
29875 x_ira_class_translate to x_ira_hard_regno_allocno_class,
29876 x_ira_allocno_classes_num, x_ira_allocno_classes, and
29877 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
29878 x_ira_pressure_classes, x_ira_pressure_class_translate, and
29879 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
29880 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
29881 x_ira_no_alloc_regs.
29882 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
29883 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
29884 ira_allocno_classes_num and ira_allocno_classes.
29885 (ira_class_translate): Rename to ira_allocno_class_translate.
29886 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
29887 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
29888 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
29889 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
29890 (ira_no_alloc_regs): New.
29892 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
29893 classes from the file. Use ALLOCNO_CLASS instead of
29894 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
29895 ALLOCNO_COVER_CLASS_COST.
29896 (regno_cover_class): Rename to regno_aclass.
29897 (record_reg_classes): Use ira_reg_class_subunion instead of
29898 ira_reg_class_union.
29899 (record_address_regs): Check overflow.
29900 (scan_one_insn): Ditto.
29901 (print_allocno_costs): Print total mem cost fore regional allocation.
29902 (print_pseudo_costs): Use REG_N_REFS.
29903 (find_costs_and_classes): Use classes intersected with them on the
29904 1st pass. Check overflow. Use ira_reg_class_subunion instead of
29905 ira_reg_class_union. Use ira_allocno_class_translate and
29906 regno_aclass instead of ira_class_translate and regno_cover_class.
29907 Modify code for finding regno_aclass. Setup preferred classes for
29909 (setup_allocno_cover_class_and_costs): Rename to
29910 setup_allocno_class_and_costs. Use regno_aclass instead of
29911 regno_cover_class. Use ira_set_allocno_class instead of
29912 ira_set_allocno_cover_class.
29913 (init_costs, finish_costs): Use regno_aclass instead of
29915 (ira_costs): Use setup_allocno_class_and_costs instead of
29916 setup_allocno_cover_class_and_costs.
29917 (ira_tune_allocno_costs_and_cover_classes): Rename to
29918 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
29919 by processing objects. Use ira_reg_class_max_nregs instead of
29920 ira_reg_class_nregs.
29922 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
29924 * sched-int.h: Remove mentioning cover classes from the file.
29925 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
29927 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
29928 classes from the file.
29929 (struct reg_pref): Rename coverclass into allocnoclass.
29930 (reg_cover_class): Rename to reg_allocno_class.
29932 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
29934 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
29936 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
29938 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
29940 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
29942 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
29944 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
29946 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
29948 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
29950 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
29952 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
29953 (i386_ira_cover_classes): Ditto.
29955 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
29957 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
29959 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
29961 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
29963 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
29965 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
29967 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
29968 (mips_ira_cover_classes): Ditto.
29970 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
29972 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
29974 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
29976 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
29978 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
29980 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
29981 (IRA_COVER_CLASSES_VSX): Ditto.
29983 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
29984 (rs6000_ira_cover_classes): Ditto.
29986 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
29988 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
29990 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
29992 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
29994 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
29996 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
29998 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
30000 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
30002 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
30004 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
30006 2011-03-29 Jakub Jelinek <jakub@redhat.com>
30009 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
30010 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
30011 dw_fde_unlikely_section_end_label, cold_in_std_section,
30012 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
30013 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
30015 (output_fde): Use dw_fde_second_{begin,end} if second is
30016 true, otherwise dw_fde_{begin,end}.
30017 (output_call_frame_info): Test dw_fde_second_begin != NULL
30018 instead of dw_fde_switched_sections.
30019 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
30020 fields, initialize new fields. Initialize in_std_section
30021 unconditionally from the first partition.
30022 (dwarf2out_end_epilogue): Don't override dw_fde_end when
30023 dw_fde_second_begin is non-NULL.
30024 (dwarf2out_switch_text_section): Stop initializing removed
30025 dw_fde_struct fields, initialize new fields, initialize
30026 also dw_fde_end here. Set dw_fde_switch_cfi even when
30027 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
30028 (struct var_loc_list_def): Add last_before_switch field.
30029 (arange_table, arange_table_allocated, arange_table_in_use,
30030 ARANGE_TABLE_INCREMENT, add_arange): Removed.
30031 (size_of_aranges): Count !in_std_section and !second_in_std_section
30032 hunks in fdes, instead of looking at arange_table_in_use.
30033 (output_aranges): Add aranges_length argument, don't call
30034 size_of_aranges here. Instead of using aranges_table*
30035 emit ranges for fdes when !in_std_section resp.
30036 !second_in_std_section.
30037 (dw_loc_list): Break ranges crossing section switch.
30038 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
30039 use dw_fde_second_end instead of dw_fde_end as end of last range.
30040 (gen_subprogram_die): Don't call add_arange. Use
30041 dw_fde_{begin,end} for first partition and if switched
30042 section dw_fde_second_{begin,end} for the second.
30043 (var_location_switch_text_section_1,
30044 var_location_switch_text_section): New functions.
30045 (dwarf2out_begin_function): Initialize cold_text_section even
30046 when function_section () isn't text_section.
30047 (prune_unused_types): Don't walk arange_table.
30048 (dwarf2out_finish): Don't needlessly test
30049 flag_reorder_blocks_and_partition when testing cold_text_section_used.
30050 If info_section_emitted, call size_of_aranges and if it indicates
30051 non-empty .debug_aranges, call output_aranges with the computed
30052 size. Stop using removed dw_fde_struct fields, use
30053 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
30057 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
30058 create ENTRY_VALUE if incoming or address of incoming's MEM
30060 * dwarf2out.c (mem_loc_descriptor): Don't emit
30061 DW_OP_GNU_entry_value of DW_OP_fbreg.
30062 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
30063 on ENTRY_VALUE is able to find the canonical parameter VALUE.
30064 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
30065 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
30067 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
30068 is a REG_P or MEM_P with REG_P address, compute hash directly
30069 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
30070 (preserve_only_constants): Don't clear VALUES forwaring
30071 ENTRY_VALUE to some other VALUE.
30073 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
30075 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
30076 instead of GEN_INT.
30078 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
30080 * cfgexpand.c (expand_gimple_cond): Always set the source location and
30081 block before expanding the statement.
30082 (expand_gimple_stmt_1): Likewise. Set them here...
30083 (expand_gimple_stmt): ...and not here. Tidy.
30084 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
30087 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
30089 * Makefile.in: New rule for cprop.o.
30090 * gcse.c: Move constant/copy propagation to cprop.c.
30091 (compute_local_properties): Only handle expression tables.
30092 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
30093 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
30094 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
30095 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
30096 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
30097 compute_cprop_data, find_used_regs, try_replace_reg,
30098 find_avail_set, cprop_jump, constprop_register, cprop_insn,
30099 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
30100 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
30101 find_bypass_set, reg_killed_on_edge, bypass_block,
30102 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
30103 execute_rtl_cprop, pass_rtl_cprop): Move to...
30104 * cprop.c: ...here. New file, constant/copy propagation for RTL
30105 moved from gcse.c to here with minor cleanups in duplicated code.
30107 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
30109 * config/i386/i386.c (flag_opts): Fix a typo in
30110 -mavx256-split-unaligned-store.
30112 2011-03-28 Anatoly Sokolov <aesok@post.ru>
30114 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
30115 LIBCALL_VALUE): Remove macros.
30116 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
30117 TARGET_FUNCTION_VALUE_REGNO_P): Define.
30118 (h8300_function_value, h8300_libcall_value,
30119 h8300_function_value_regno_p): New functions.
30121 2011-03-28 Anatoly Sokolov <aesok@post.ru>
30123 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
30125 2011-03-28 Jeff Law <law@redhat.com>
30127 * tree-ssa-threadupdate.c (redirect_edges): Call
30128 create_edge_and_update_destination_phis as needed.
30129 (create_edge_and_update_destination_phis): Accept new BB argument.
30130 All callers updated.
30131 (thread_block): Do not update the profile when threading around
30132 intermediate blocks.
30133 (thread_single_edge): Likewise.
30134 (determine_bb_domination_status): If BB is not a successor of the
30135 loop header, return NONDOMINATING.
30136 (register_jump_thread): Note when we register a jump thread around
30137 an intermediate block.
30138 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
30139 (thread_across_edge): Use it.
30141 2011-03-28 Tristan Gingold <gingold@adacore.com>
30143 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
30144 when for_return is 2.
30146 2011-03-28 Jeff Law <law@redhat.com>
30148 * var-tracking.c (canonicalize_values_mark): Delete unused
30150 (canonicalize_values_star, set_variable_part): Likewise.
30151 (clobber_variable_part, delete_variable_part): Likewise.
30153 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
30155 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
30157 2011-03-28 Martin Jambor <mjambor@suse.cz>
30159 * tree-inline.c (expand_call_inline): Do not check that destination
30161 (optimize_inline_calls): Assert that destination node is analyzed.
30162 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
30163 not call tree_lowering_passes.
30164 * cgraph.h (cgraph_analyze_function): Declare.
30165 * cgraphunit.c (cgraph_analyze_function): Make public.
30167 2011-03-28 Joseph Myers <joseph@codesourcery.com>
30169 * config/sparc/sparc-opts.h: New.
30170 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
30171 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
30172 (sparc_option_override): Store processor_type enumeration rather
30173 than string in cpu_default. Remove name and enumeration from
30174 cpu_table. Directly default -mcpu then default -mtune from -mcpu
30175 without using sparc_select. Use target_flags_explicit instead of
30177 * config/sparc/sparc.h (enum processor_type): Move to
30179 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
30180 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
30181 HeaderInclude entry.
30182 (mcpu=, mtune=): Use Var and Enum.
30183 (sparc_processor_type): New Enum and EnumValue entries.
30185 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30186 Iain Sandoe <iains@gcc.gnu.org>
30189 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
30191 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
30193 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
30194 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
30195 Insert new statements at it in lieu of STMT.
30196 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
30197 * tree-vect-stmts.c (vectorizable_store): Likewise.
30198 (vectorizable_load): Likewise.
30200 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
30202 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
30207 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
30209 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
30210 unaligned 256bit load/store.
30211 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
30212 (*avx_movdqu<avxmodesuffix>): Likewise.
30214 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30217 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
30218 * config/pa/pa.md (iordi3): Use new predicate in expander.
30219 (iorsi3): Likewise.
30221 2011-03-27 Anatoly Sokolov <aesok@post.ru>
30223 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
30224 FUNCTION_VALUE_REGNO_P): Remove macros.
30225 * config/mips/mips-protos.h (mips_function_value): Remove.
30226 * config/mips/mips.c (mips_function_value): Rename to...
30227 (mips_function_value_1): ... this. Make static. Handle receiving
30228 the function type in 'fn_decl_or_type' argument.
30229 (mips_function_value, mips_libcall_value,
30230 mips_function_value_regno_p): New function.
30231 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
30232 TARGET_FUNCTION_VALUE_REGNO_P): Define.
30234 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
30236 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
30237 and -mavx256-split-unaligned-store.
30238 (ix86_option_override_internal): Split 32-byte AVX unaligned
30239 load/store by default.
30240 (ix86_avx256_split_vector_move_misalign): New.
30241 (ix86_expand_vector_move_misalign): Use it.
30243 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
30244 -mavx256-split-unaligned-store.
30246 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
30247 256bit load/store. Generate unaligned store on misaligned memory
30249 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
30251 (*avx_movdqu<avxmodesuffix>): Likewise.
30253 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
30254 -mavx256-split-unaligned-store.
30256 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
30259 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
30262 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
30264 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
30265 opno arguments with an expand_operand. Use create_input_operand.
30266 (mips_prepare_builtin_target): Delete.
30267 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
30269 (mips_expand_builtin_direct): Use create_output_operand and
30270 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
30271 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
30272 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
30274 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
30276 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
30278 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
30280 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
30282 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
30283 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
30284 basic blocks and call commit_edge_insertions directly.
30285 (fixup_abnormal_edges): Move from here to...
30286 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
30287 on the edges and return whether some have actually been inserted.
30288 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
30291 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
30293 PR rtl-optimization/48144
30294 * sel-sched-ir.c (merge_history_vect): Factor out from ...
30295 (merge_expr_data): ... here.
30296 (av_set_intersect): Rename to av_set_code_motion_filter.
30297 Update all callers. Call merge_history_vect when an expression
30298 is found in both sets.
30299 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
30301 2011-03-26 Alan Modra <amodra@gmail.com>
30303 * config/rs6000/predicates.md (word_offset_memref_op): Handle
30304 cmodel medium addresses.
30305 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
30306 64-bit gpr loads and stores.
30307 (rs6000_secondary_reload_ppc64): New function.
30308 * config/rs6000/rs6000-protos.h: Declare it.
30309 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
30311 2011-03-26 Alan Modra <amodra@gmail.com>
30314 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
30315 GNU Go in traceback table.
30317 2011-03-25 Richard Henderson <rth@redhat.com>
30319 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
30320 if there are exactly 6 operands.
30321 (set_storage_via_setmem): Similarly.
30323 2011-03-25 Kai Tietz <ktietz@redhat.com>
30325 * collect2.c (write_c_file_stat): Handle backslash
30326 as right-hand directory separator.
30327 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
30328 checking just for slash.
30329 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
30330 instead of checking for trailing slash.
30331 * gcc.c (record_temp_file): Use filename_cmp instead
30333 (do_spec_1): Likewise.
30334 (replace_outfile_spec_function): Likewise.
30335 (is_directory): Use filename_ncmp instead of strncmp.
30336 (print_multilib_info): Likewise.
30337 * gcov.c (find_source): Use filename_cmp instead
30339 (make_gcov_file_name): Fix order of slash/backslash
30341 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
30342 (add_standard_paths): Likewise.
30343 * mips-tfile.c (saber_stop): Handle backslash.
30344 * prefix.c (update_path): Use filename_ncmp instead of
30346 * profile.c (output_location): Use filename_cmp instead
30348 * read-md.c (handle_toplevel_file): Handle backslash.
30349 * tlink.c (frob_extension): Likewise.
30350 * tree-cfg.c (same_line_p): Use filename_cmp instead of
30352 * tree-dump.c (dequeue_and_dump): Handle backslash.
30353 * tree.c (get_file_function_name): Likewise.
30354 * gengtype.c (read_input_list): Likewise.
30355 (get_file_realbasename): Likewise.
30356 (get_output_file_with_visibility): Use filename_cmp
30359 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
30361 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
30364 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
30366 * fold-const.c (expr_location_or): New function.
30367 (fold_truth_not_expr): Call it.
30369 2011-03-25 Jeff Law <law@redhat.com>
30371 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
30373 * c-family/c-common.c (def_fn_type): Likewise.
30374 * emit-rtl.c (gen_rtvec): Likewise.
30375 * lto/lto-lang.c (def_fn_type): Likewise.
30377 2011-03-25 Richard Guenther <rguenther@suse.de>
30379 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
30380 also generate copies.
30381 (fini_copy_prop): Handle constant values properly.
30383 2011-03-25 Jakub Jelinek <jakub@redhat.com>
30385 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
30386 mode size instead of bitsize with DWARF2_ADDR_SIZE.
30387 (hash_loc_operands, compare_loc_operands): Handle
30388 DW_OP_GNU_entry_value.
30390 2011-03-25 Kai Tietz <ktietz@redhat.com>
30392 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
30393 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
30394 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
30395 comment and use macro TARGET_64BIT_MS_ABI instead.
30396 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
30397 and change default behavior for 32-bit MS_ABI.
30398 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
30399 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
30401 (ix86_cfun_abi): Likewise.
30402 (ix86_maybe_switch_abi): Adjust comment.
30403 (init_cumulative_args): Check for bit-ness in MS_ABI case.
30404 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
30405 instead of checking for SYSV_ABI.
30406 (ix86_nsaved_sseregs): Likewise.
30407 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
30409 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
30410 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
30411 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
30412 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
30413 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
30415 2011-03-25 Richard Guenther <rguenther@suse.de>
30417 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
30418 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
30419 (verify_gimple): Remove.
30420 * tree-cfg.c (verify_gimple_call): Merge verification
30422 (verify_gimple_phi): Merge verification from verify_stmts.
30423 (verify_gimple_label): New function.
30424 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
30425 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
30426 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
30427 (verify_stmts): Rename to verify_gimple_in_cfg.
30428 (verify_gimple_in_cfg): New function.
30429 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
30430 * tree-ssa.c (verify_ssa): Likewise.
30431 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
30433 2011-03-25 Richard Guenther <rguenther@suse.de>
30435 * passes.c (init_optimization_passes): Add FRE pass after
30438 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
30439 Andrew Stubbs <ams@codesourcery.com>
30441 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
30443 (arm_movdi_vfp_cortexa8): New pattern.
30444 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
30445 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
30446 instructions when tuning for Cortex-A8. Set attribute "arch".
30447 * config/arm/arm.md: Move include arm-tune.md up a bit.
30448 (define_attr "arch"): Add "onlya8" and "nota8" values.
30449 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
30451 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
30455 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30457 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
30458 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
30459 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
30460 * passes.c (init_optimization_passes): Move
30461 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
30463 2011-03-25 Kai Tietz <ktietz@redhat.com>
30465 * c-typeck.c (comptypes_internal): Replace target
30466 hook call of comp_type_attributes by version in tree.c file.
30467 * gimple.c (gimple_types_compatible_p_1): Likewise.
30468 * tree-ssa.c (useless_type_conversion_p): Likewise.
30469 * tree.c (build_type_attribute_qual_variant): Likewise.
30470 (attribute_value_equal): New static helper function.
30471 (comp_type_attributes): New function.
30472 (merge_attributes): Use attribute_value_equal for comparison.
30473 (attribute_list_contained): Likewise.
30474 * tree.h (comp_type_attributes): New prototype.
30476 2011-03-25 Richard Guenther <rguenther@suse.de>
30478 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
30479 of complex types at -O0.
30480 (verify_gimple_assign_binary): Likewise.
30481 (verify_gimple_assign_ternary): Likewise.
30483 2011-03-24 Mark Wielaard <mjw@redhat.com>
30485 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
30486 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
30488 2011-03-24 Mark Wielaard <mjw@redhat.com>
30491 * dwarf2out.c (output_abbrev_section): Only write table when
30492 abbrev_die_table_in_use > 1.
30494 2011-02-24 Richard Henderson <rth@redhat.com>
30496 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
30497 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
30498 (alpha_expand_unaligned_load_words): Use extql.
30499 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
30500 (emit_insxl): Handle all modes for consistency.
30502 2011-02-24 Richard Henderson <rth@redhat.com>
30504 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
30505 (alpha_expand_unaligned_load): Likewise.
30506 (alpha_expand_unaligned_store): Likewise.
30507 (alpha_expand_unaligned_load_words): Likewise.
30508 (alpha_expand_unaligned_store_words): Likewise.
30509 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
30510 (alpha_split_lock_test_and_set_12): Likewise.
30511 (print_operand, alpha_fold_builtin_extxx): Likewise.
30512 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
30513 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
30514 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
30515 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
30516 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
30517 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
30518 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
30519 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
30520 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
30521 (extwl, extll, extql): Similarly.
30522 (inswh, inslh, insqh): Similarly.
30523 (mskbl, mskwl, mskll, mskql): Similarly.
30524 (mskwh, msklh, mskqh): Similarly.
30526 2011-02-24 Richard Henderson <rth@redhat.com>
30528 * config/alpha/alpha.md (attribute isa): Add er, ner.
30529 (attribute enabled): Handle them.
30530 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
30532 2011-02-24 Richard Henderson <rth@redhat.com>
30534 * config/alpha/alpha.md (attribute isa): Add vms.
30535 (attribute enabled): Handle it.
30536 (*movsf): Merge *movsf_{nofix,fix,nofp}.
30537 (*movdf): Merge *movdf_{nofix,fix,nofp}.
30538 (*movtf): Rename from *movtf_internal for consistency.
30539 (*movsi): Merge with *movsi_nt_vms.
30540 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
30541 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
30542 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
30543 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
30545 2011-02-24 Richard Henderson <rth@redhat.com>
30547 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
30548 (extendqisi2, extendhisi2): Likewise.
30549 (extendqidi2): Simplify BWX/non-BWX expansions.
30550 (extendhidi2): Similarly.
30552 2011-02-24 Richard Henderson <rth@redhat.com>
30554 * config/alpha/alpha.md (attribute isa): New.
30555 (attribute enabled): New.
30556 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
30557 (zero_extendqisi2, zero_extendqidi2): Similarly.
30558 (zero_extendhisi2, zero_extendhidi2): Similarly.
30559 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
30561 2011-02-24 Richard Henderson <rth@redhat.com>
30563 * config/alpha/predicates.md (input_operand): Revert last change;
30564 update comment to mention 32-bit VMS rather than Windows.
30566 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30568 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
30569 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
30570 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
30571 * passes.c (init_optimization_passes): Move
30572 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
30574 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30576 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
30578 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
30580 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
30583 2011-03-24 Jakub Jelinek <jakub@redhat.com>
30586 * simplify-rtx.c (simplify_const_unary_operation): Call
30587 real_convert when changing mode class with FLOAT_EXTEND.
30589 2011-03-24 Nick Clifton <nickc@redhat.com>
30591 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
30592 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
30593 * config/rx/rx.c (rx_option_override): Set align_jumps,
30594 align_loops and align_labels if not set by the user.
30595 (rx_align_for_label): New function.
30596 (rx_max_skip_for_label): New function.
30597 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
30598 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
30599 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
30600 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
30601 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
30603 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30605 PR rtl-optimization/48263
30606 * optabs.c (expand_binop_directly): Reinstate convert_modes code
30607 and original commutative_p handling. Use maybe_gen_insn.
30609 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30611 * reload.c (find_reloads_subreg_address): Add address_reloaded
30612 parameter and return true there if the full address has been
30614 (find_reloads_toplev): Pass address_reloaded flag.
30615 (find_reloads_address_1): Don't use address_reloaded parameter.
30617 2011-03-24 Jeff Law <law@redhat.com>
30619 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
30620 unused variable "ann".
30621 (remove_unused_locals): Likewise.
30623 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
30626 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
30629 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30631 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
30632 for invalid symbolic addresses.
30633 (s390_secondary_reload): Don't use s390_check_symref_alignment for
30636 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30638 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
30639 the argument in calls to fold_truth_not_expr.
30641 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30643 * tree.c (record_node_allocation_statistics): New function.
30644 (make_node_stat, copy_node_stat, build_string): Call it.
30645 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
30646 (build1_stat, build_omp_clause): Likewise.
30648 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30650 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
30653 2011-03-24 Richard Guenther <rguenther@suse.de>
30655 PR tree-optimization/48271
30656 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
30657 blocks that still exist.
30659 2011-03-24 Richard Guenther <rguenther@suse.de>
30661 PR tree-optimization/48270
30662 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
30663 not free datarefs before ddrs.
30665 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30667 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
30668 from the address built for a reference with variable offset.
30670 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
30673 * config/i386/i386.md (*movdf_internal_rex64): Do not split
30674 alternatives that can be handled with movq or movabsq insn.
30675 (*movdf_internal): Disable for !TARGET_64BIT.
30676 (*movdf_internal_nointeger): Ditto.
30677 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
30679 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30681 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
30682 (FUNCTION_ARG_ADVANCE): Likewise.
30683 * tm.texi.in: Change references to them to hook references.
30684 * tm.texi: Regenerate.
30685 * targhooks.c (default_function_arg): Eliminate check for target macro.
30686 (default_function_incoming_arg): Likewise.
30687 (default_function_arg_advance): Likewise.
30688 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
30689 (function_arg_advance): Likewise.
30690 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
30692 2011-03-24 Richard Guenther <rguenther@suse.de>
30694 PR middle-end/48269
30695 * tree-object-size.c (addr_object_size): Do not double-account
30696 for MEM_REF offsets.
30698 2011-03-24 Diego Novillo <dnovillo@google.com>
30700 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
30701 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
30702 (lto_input_data_block): Move from lto-opts.c. Make extern.
30704 (lto_input_string): Rename from input_string. Make extern.
30706 * lto-streamer-out.c (lto_output_string_with_length): Rename from
30707 output_string_with_length.
30708 Output 0 to indicate a non-NULL string. Update all callers to
30710 (lto_output_string): Rename from output_string. Make extern.
30712 (lto_output_decl_state_streams): Make extern.
30713 (lto_output_decl_state_refs): Make extern.
30714 * lto-streamer.h (lto_input_string): Declare.
30715 (lto_input_data_block): Declare.
30716 (lto_output_string): Declare.
30717 (lto_output_string_with_length): Declare.
30718 (lto_output_decl_state_streams): Declare.
30719 (lto_output_decl_state_refs): Declare.
30721 2011-03-24 Richard Guenther <rguenther@suse.de>
30723 PR tree-optimization/46562
30724 * tree.c (build_invariant_address): New function.
30725 * tree.h (build_invariant_address): Declare.
30726 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
30727 a renamed function moved ...
30728 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
30729 Take valueization callback parameter.
30730 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
30731 * gimple-fold.h: New file.
30732 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
30733 (ccp_fold, fold_const_aggregate_ref,
30734 fold_ctor_reference, fold_nonarray_ctor_reference,
30735 fold_array_ctor_reference, fold_string_cst_ctor_reference,
30736 get_base_constructor): Move ...
30737 * gimple-fold.c: ... here.
30738 (gimple_fold_stmt_to_constant_1): New function
30739 split out from ccp_fold. Take a valueization callback parameter.
30740 Valueize all operands.
30741 (gimple_fold_stmt_to_constant): New wrapper function.
30742 (fold_const_aggregate_ref_1): New function split out from
30743 fold_const_aggregate_ref. Take a valueization callback parameter.
30744 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
30745 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
30746 invariant POINTER_PLUS_EXPRs to invariant form.
30747 (vn_valueize): New function.
30748 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
30749 * tree-vrp.c (vrp_valueize): New function.
30750 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
30751 to fold statements to constants.
30752 * tree-ssa-pre.c (eliminate): Properly guard propagation of
30753 function declarations.
30754 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
30755 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
30757 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30759 * config/h8300/predicates.md (jump_address_operand): Fix register
30762 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
30764 * doc/invoke.texi (max-stores-to-sink): Document.
30765 * params.h (MAX_STORES_TO_SINK): Define.
30766 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
30767 if either vectorization or if-conversion is disabled.
30768 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
30769 tree-vect-data-refs.c vect_equal_offsets.
30770 (dr_equal_offsets_p): New function.
30771 (find_data_references_in_bb): Remove static.
30772 * tree-data-ref.h (find_data_references_in_bb): Declare.
30773 (dr_equal_offsets_p): Likewise.
30774 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
30775 (vect_drs_dependent_in_basic_block): Update calls to
30776 vect_equal_offsets.
30777 (vect_check_interleaving): Likewise.
30778 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
30779 (cond_if_else_store_replacement): Rename to...
30780 (cond_if_else_store_replacement_1): ... this. Change arguments and
30782 (cond_if_else_store_replacement): New function.
30783 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
30784 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
30786 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
30789 * config/arm/arm.md (casesi): Use the gen_int_mode() function
30790 to subtract lower bound instead of GEN_INT().
30792 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
30797 * doc/extend.texi (Alignment): Move section to match order in TOC.
30798 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
30799 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
30801 2011-03-23 Jeff Law <law@redhat.com>
30803 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
30804 before removing the edge.
30806 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
30807 it may have been freed by redirect_branch_edge or
30808 redirect_edge_succ_nodup.
30810 2011-03-23 Richard Guenther <rguenther@suse.de>
30812 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
30813 (check_va_list_escapes): Likewise.
30814 (check_all_va_list_escapes): Likewise.
30816 2011-03-23 Richard Guenther <rguenther@suse.de>
30818 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
30819 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
30820 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
30821 (alias.o): Likewise.
30822 (ipa-type-escape.o): Remove.
30823 (ipa-struct-reorg.o): Likewise.
30824 (GTFILES): Remove ipa-struct-reorg.c.
30825 * alias.c: Do not include ipa-type-escape.h.
30826 * tree-ssa-alias.c: Likewise.
30827 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
30828 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
30829 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
30830 and ipa-type-escape passes.
30831 * tree-pass.h (pass_ipa_type_escape): Remove.
30832 (pass_ipa_struct_reorg): Likewise.
30833 * ipa-struct-reorg.h: Remove.
30834 * ipa-struct-reorg.c: Likewise.
30835 * ipa-type-escape.h: Likewise.
30836 * ipa-type-escape.c: Likewise.
30837 * doc/invoke.texi (-fipa-struct-reorg): Remove.
30838 (--param struct-reorg-cold-struct-ratio): Likewise.
30839 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
30840 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
30841 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
30843 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30845 * config/s390/2084.md: Enable all insn reservations also for z9_ec
30846 cpu attribute value.
30847 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
30848 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
30849 * config/s390/s390.c (processor_flags_table): New constant array.
30850 (s390_handle_arch_option): Remove.
30851 (s390_handle_option): Remove s390_handle_arch_option invocations
30852 and OPT_mwarn_framesize_ handling.
30853 (s390_option_override): Remove s390_handle_arch_option invocation.
30854 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
30856 * config/s390/s390.md (cpu attribute): Add z9_ec value.
30857 * config/s390/s390.opt (s390_tune, s390_arch)
30858 (march=): Replace s390_arch_option enum and values with
30859 processor_type. Set variable name to s390_arch. Set
30860 initialization value.
30861 (mtune=): Replace s390_arch_option with processor_type. Set
30862 variable name to s390_tune. Set initialization value.
30864 2011-03-23 Julian Brown <julian@codesourcery.com>
30866 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
30867 accesses which are not naturally aligned.
30869 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
30872 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
30874 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
30876 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
30877 parameter from "int" to "enum insn_code".
30878 (expand_operand_type): New enum.
30879 (expand_operand): New structure.
30880 (create_expand_operand): New function.
30881 (create_fixed_operand, create_output_operand): Likewise
30882 (create_input_operand, create_convert_operand_to): Likewise.
30883 (create_convert_operand_from, create_address_operand): Likewise.
30884 (create_integer_operand): Likewise.
30885 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
30886 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
30887 (expand_insn, expand_jump_insn): Likewise.
30888 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
30889 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
30890 (expand_movstr, expand_builtin___clear_cache): Likewise.
30891 (expand_builtin_lock_release): Likewise.
30892 * explow.c (allocate_dynamic_stack_space): Likewise.
30893 (probe_stack_range): Likewise. Allow check_stack to FAIL,
30894 and use the default handling in that case.
30895 * expmed.c (check_predicate_volatile_ok): Delete.
30896 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
30897 (emit_cstore): Likewise.
30898 * expr.c (emit_block_move_via_movmem): Likewise.
30899 (set_storage_via_setmem, expand_assignment): Likewise.
30900 (emit_storent_insn, try_casesi): Likewise.
30901 (emit_single_push_insn): Likewise. Allow the expansion to fail.
30902 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
30903 (expand_vec_shift_expr, expand_binop_directly): Likewise.
30904 (expand_twoval_unop, expand_twoval_binop): Likewise.
30905 (expand_unop_direct, emit_indirect_jump): Likewise.
30906 (emit_conditional_move, vector_compare_rtx): Likewise.
30907 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
30908 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
30909 (expand_sync_lock_test_and_set): Likewise.
30910 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
30911 (emit_unop_insn): Likewise.
30912 (expand_copysign_absneg): Change icode to an insn_code.
30913 (create_convert_operand_from_type): New function.
30914 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
30915 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
30916 (expand_insn, expand_jump_insn): Likewise.
30917 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
30918 than const_int_operand for operand 2.
30920 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30922 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
30925 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30927 * emit-rtl.c (emit_pattern_before_noloc): New function.
30928 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
30929 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
30930 (emit_pattern_after_noloc): New function.
30931 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
30932 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
30934 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30936 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
30937 (__ffsDI2): Likewise.
30939 2011-03-22 Richard Henderson <rth@redhat.com>
30941 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
30942 of !TARGET_ABI_OPEN_VMS.
30943 (alpha_trampoline_init, alpha_start_function): Likewise.
30944 (alpha_expand_epilogue, alpha_file_start): Likewise.
30945 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
30946 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
30947 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
30948 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
30949 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
30951 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30953 * config/s390/s390-opts.h: New.
30954 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
30955 s390_arch_flags, s390_warn_framesize, s390_stack_size,
30956 s390_stack_guard): Remove.
30957 (s390_handle_arch_option): Return void. Take enum
30958 s390_arch_option value instead of string and searching array.
30959 (s390_handle_option): Don't assert that global structures are in
30960 use. Access variables via opts pointer. Use error_at. Don't use
30961 sscanf for -mstack-guard= or -mstack-size=. Update call to
30962 s390_handle_arch_option.
30963 (s390_option_override): Update call to s390_handle_arch_option.
30964 (s390_emit_prologue): Use %d format for s390_stack_size in
30965 diagnostic. Use %wd for HOST_WIDE_INT.
30966 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
30967 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
30968 * config/s390/s390.opt (config/s390/s390-opts.h): New
30969 HeaderInclude entry.
30970 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
30971 s390_arch_flags, s390_warn_framesize): New Variable entries.
30972 (s390_arch_option): New Enum and EnumValue entries.
30973 (march=): Use Enum instead of Var.
30974 (mstack-guard=, mstack-size=): Use UInteger and Var.
30975 (mtune=): Use Enum.
30977 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30979 * config/score/score.c (score_handle_option): Don't assert that
30980 global structures are in use. Access target_flags via opts
30981 pointer. Use value of -march= option to determine target_flags
30983 * config/score/score.opt (march=): Use Enum.
30984 (score_arch): New Enum and EnumValue entries.
30986 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30988 * config/mep/mep.c (option_mtiny_specified): Remove.
30989 (mep_option_override): Move register handling for -mivc2 from
30990 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
30991 instead of option_mtiny_specified.
30992 (mep_handle_option): Access target_flags via opts pointer. Don't
30993 assert that global structures are in use. Defer part of -mivc2
30994 handling and move it to mep_option_override.
30995 * config/mep/mep.opt (IVC2): New Mask entry.
30996 (mivc2): Use Var and Defer instead of Mask.
30998 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31000 * config/v850/v850-opts.h: New.
31001 * config/v850/v850.c (small_memory): Replace with
31002 small_memory_physical_max array. Make that array static const.
31003 (v850_handle_memory_option): Take integer value of argument. Take
31004 gcc_options pointer, option text and location. Return void.
31005 Update for changes to small memory structures.
31006 (v850_handle_option): Access target_flags via opts pointer. Don't
31007 assert that global structures are in use. Update calls to
31008 v850_handle_memory_option.
31009 (v850_encode_data_area): Update references to small memory settings.
31010 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
31011 (enum small_memory_type): Move to v850-opts.h.
31012 * config/v850/v850.opt (config/v850/v850-opts.h): New
31013 HeaderInclude entry.
31014 (small_memory_max): New Variable entry.
31015 (msda): Replace by pair of options msda= and msda-. Use UInteger.
31016 (mtda, mzda): Likewise.
31018 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31020 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
31021 pointer. Don't assert that global structures are in use.
31023 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31025 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
31026 via opts pointer. Don't assert that global structures are in use.
31028 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31030 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
31031 (munix=93): Use Var.
31032 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
31033 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
31034 * config/pa/pa-opts.h: New.
31035 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
31036 (pa_handle_option): Don't assert that global structures are in
31037 use. Access target_flags via opts pointer. Don't handle
31038 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
31040 (pa_option_override): Handle deferred OPT_mfixed_range_.
31042 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31044 * config/mn10300/mn10300-opts.h: New.
31045 * config/mn10300/mn10300.c (mn10300_processor,
31046 mn10300_tune_string): Remove.
31047 (mn10300_handle_option): Don't assert that global structures are
31048 in use. Access mn10300_processor via opts pointer. Don't handle
31050 * config/mn10300/mn10300.h (enum processor_type): Move to
31052 (mn10300_processor): Remove.
31053 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
31054 HeaderInclude entry.
31055 (mn10300_processor): New Variable entry.
31058 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31060 * config/microblaze/microblaze.c: Don't include opts.h.
31061 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
31062 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
31063 (mno-clearbss): Use Var and Warn.
31065 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31067 * config/m32r/m32r-opts.h: New.
31068 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
31069 (m32r_handle_option): Don't assert that global structures are in
31070 use. Access target_flags and m32r_cache_flush_func via opts
31071 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
31072 OPT_mno_flush_trap here.
31073 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
31074 include of m32r-opts.h.
31075 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
31076 HeaderInclude entry.
31077 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
31078 (mmodel=): Use Enum and Var.
31079 (m32r_model): New Enum and EnumValue entries.
31080 (mno-flush-trap): Use Var.
31081 (msdata=): Use Enum and Var.
31082 (m32r_sdata): New Enum and EnumValue entries.
31084 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31086 * config/m32c/m32c.c: Don't include opts.h.
31087 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
31088 m32c_handle_option): Remove.
31089 (m32c_option_override): Check global_options_set.x_target_memregs
31090 instead of target_memregs_set.
31091 * config/m32c/m32c.h (target_memregs): Remove.
31092 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
31095 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31097 * config/iq2000/iq2000-opts.h: New.
31098 * config/iq2000/iq2000.c: Don't include opts.h.
31099 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
31100 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
31101 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
31102 HeaderInclude entry.
31103 (iq2000_tune): New Variable entry.
31104 (march=): Add comment. Use Enum.
31105 (iq2000_arch): New Enum and EnumValue entries.
31106 (mcpu=): Use Enum and Var.
31107 (iq2000_tune): New Enum and EnumValue entries.
31109 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31111 * config/ia64/ia64-opts.h: New.
31112 * config/ia64/ia64.c (ia64_tune): Remove.
31113 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
31114 here. Use error_at.
31115 (ia64_option_override): Handle deferred OPT_mfixed_range_.
31116 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
31117 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
31118 HeaderInclude entry.
31119 (ia64_tune): New Variable entry.
31120 (mfixed-range=): Use Defer and Var.
31121 (mtune=): Use Enum and Var.
31122 (ia64_tune): New Enum and EnumValue entries.
31124 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31126 * config/frv/frv-opts.h: New.
31127 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
31129 (frv_cpu_type): Remove.
31130 * config/frv/frv.c: Don't include opts.h.
31131 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
31132 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
31133 (frv_cpu_type): New Variable entry.
31134 (frv_cpu): New Enum and EnumValue entries.
31136 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31138 * config/cris/cris.c (cris_handle_option): Access target_flags via
31139 opts pointer. Don't assert that global structures are in use.
31140 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
31141 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
31143 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31145 * config/bfin/bfin-opts.h: New.
31146 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
31147 bfin_si_revision, bfin_workarounds): Remove.
31148 (bfin_cpus): Make static const.
31149 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
31150 not bfin_lib_id_given.
31151 (bfin_handle_option): Don't set bfin_lib_id_given. Access
31152 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
31153 pointer. Use error_at. Don't assert that global structures are in use.
31154 * config/bfin/bfin.h: Include bfin-opts.h.
31155 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
31156 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
31157 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
31158 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
31161 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31163 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
31164 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
31165 or -msoft-float here.
31166 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
31167 -msoft-float and -mhard-float.
31168 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
31169 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
31171 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
31173 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
31174 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
31176 (LIBGCC_SPEC): Don't handle -msoft-float.
31177 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
31179 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
31181 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
31182 -mfloat-abi=*, not -msoft-float and -mhard-float.
31183 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
31185 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
31186 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
31187 mhard-float and msoft-float.
31188 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
31189 mfloat-abi=soft in comments, not mhard-float and msoft-float.
31190 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
31191 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
31193 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
31194 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
31196 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
31198 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
31201 2011-03-22 Richard Henderson <rth@redhat.com>
31203 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
31204 TARGET_ABI_WINDOWS_NT.
31205 (alpha_output_function_end_prologue): Likewise.
31206 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
31207 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
31208 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
31209 (trap, *movsi_nt_vms): Likewise.
31210 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
31211 (*tablejump_osf_nt_internal): Remove.
31212 * config/alpha/predicates.md (input_operand): Only test Pmode.
31214 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31216 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
31217 via opts pointer. Use error_at. Don't assert that global
31218 structures are in use.
31220 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31222 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
31223 (ix86_handle_option): Access ix86_isa_flags and
31224 ix86_isa_flags_explicit via opts pointer. Don't assert that
31225 global structures are in use.
31226 (ix86_function_specific_save, ix86_function_specific_restore):
31227 Update ix86_isa_flags_explicit field name.
31228 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
31229 (ix86_isa_flags_explicit): Rename TargetSave entry to
31230 x_ix86_isa_flags_explicit.
31232 2011-03-22 Richard Henderson <rth@redhat.com>
31234 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
31235 (alpha_option_override, direct_return): Likewise.
31236 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
31237 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
31238 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
31239 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
31240 (alpha_expand_epilogue, alpha_end_function): Likewise.
31241 (alpha_init_libfuncs): Likewise.
31242 (struct machine_function): Remove unicosmk members.
31243 (print_operand) ['t']: Remove.
31244 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
31245 unicosmk_output_module_name, unicosmk_output_common,
31246 current_section_align, unicosmk_output_text_section_asm_op,
31247 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
31248 unicosmk_section_type_flags, unicosmk_unique_section,
31249 unicosmk_asm_named_section, unicosmk_insert_attributes,
31250 unicosmk_output_align, unicosmk_defer_case_vector,
31251 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
31252 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
31253 unicosmk_output_ssib, unicosmk_add_call_info_word,
31254 unicosmk_extern_head, unicosmk_output_default_externs,
31255 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
31256 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
31257 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
31258 * config/alpha/alpha-protos.h: Update.
31259 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
31260 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
31261 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
31262 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
31263 (*mulsi_se, mulvsi3): Likewise.
31264 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
31265 (*divmodsi_internal, call, call_value, realign): Likewise.
31266 (moddi3, umoddi3): Likewise; remove duplicate expander.
31267 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
31268 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
31269 (*movdi_nofix): Remove r/U alternative.
31270 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
31271 * config/alpha/constraints.md ("U"): Remove.
31272 * config/alpha/predicates.md (call_operand"): Don't test
31273 TARGET_ABI_UNICOSMK.
31275 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31277 * target.def (handle_option): Take gcc_options and
31278 cl_decoded_option pointers and location_t.
31279 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
31280 * doc/tm.texi: Regenerate.
31281 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
31282 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
31283 * lto-opts.c (lto_reissue_options): Generate option structure for
31284 targetm.handle_option call.
31285 * opts.c (target_handle_option): Update call to
31286 targetm.handle_option. Remove assertions about values now passed
31288 * targhooks.c (default_target_handle_option): New.
31289 * targhooks.h (default_target_handle_option): Declare.
31290 * config/alpha/alpha.c: Include opts.h.
31291 (alpha_handle_option): Update to new hook interface.
31292 * config/arm/arm.c: Include opts.h.
31293 (arm_handle_option): Update to new hook interface.
31294 * config/arm/t-arm (arm.o): Update dependencies.
31295 * config/bfin/bfin.c: Include opts.h.
31296 (bfin_handle_option): Update to new hook interface.
31297 * config/cris/cris.c: Include opts.h.
31298 (cris_handle_option): Update to new hook interface.
31299 * config/frv/frv.c: Include opts.h.
31300 (frv_handle_option): Update to new hook interface.
31301 * config/i386/i386.c: Include opts.h.
31302 (ix86_handle_option): Update to new hook interface.
31303 (ix86_valid_target_attribute_inner_p): Generate option structure
31304 for call to ix86_handle_option.
31305 * config/i386/t-i386 (i386.o): Update dependencies.
31306 * config/ia64/ia64.c: Include opts.h.
31307 (ia64_handle_option): Update to new hook interface.
31308 * config/ia64/t-ia64 (ia64.o): Update dependencies.
31309 * config/iq2000/iq2000.c: Include opts.h.
31310 (iq2000_handle_option): Update to new hook interface.
31311 * config/m32c/m32c.c: Include opts.h.
31312 (m32c_handle_option): Update to new hook interface.
31313 * config/m32r/m32r.c: Include opts.h.
31314 (m32r_handle_option): Update to new hook interface.
31315 * config/m68k/m68k.c: Include opts.h.
31316 (m68k_handle_option): Update to new hook interface.
31317 * config/mep/mep.c: Include opts.h.
31318 (mep_handle_option): Update to new hook interface.
31319 * config/microblaze/microblaze.c: Include opts.h.
31320 (microblaze_handle_option): Update to new hook interface.
31321 * config/mips/mips.c: Include opts.h.
31322 (mips_handle_option): Update to new hook interface.
31323 * config/mn10300/mn10300.c: Include opts.h.
31324 (mn10300_handle_option): Update to new hook interface.
31325 * config/pa/pa.c: Include opts.h.
31326 (pa_handle_option): Update to new hook interface.
31327 * config/pdp11/pdp11.c: Include opts.h.
31328 (pdp11_handle_option): Update to new hook interface.
31329 * config/rs6000/rs6000.c: Include opts.h.
31330 (rs6000_handle_option): Update to new hook interface.
31331 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
31332 * config/rx/rx.c: Include opts.h.
31333 (rx_handle_option): Update to new hook interface.
31334 * config/s390/s390.c: Include opts.h.
31335 (s390_handle_option): Update to new hook interface.
31336 * config/score/score.c: Include opts.h.
31337 (score_handle_option): Update to new hook interface.
31338 * config/sh/sh.c: Include opts.h.
31339 (sh_handle_option): Update to new hook interface.
31340 * config/sparc/sparc.c: Include opts.h.
31341 (sparc_handle_option): Update to new hook interface.
31342 * config/v850/v850.c: Include opts.h.
31343 (v850_handle_option): Update to new hook interface.
31345 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31347 * gcc.c (driver_unknown_option_callback): Only permit and save
31348 unknown -Wno- options.
31349 (driver_wrong_lang_callback): Save options directly instead of via
31350 driver_unknown_option_callback.
31352 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
31354 * combine.c (simplify_set): Try harder to find the best CC mode when
31355 simplifying a nested COMPARE on the RHS.
31357 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31359 * config/alpha/gnu.h: Remove.
31360 * config/arc: Remove directory.
31361 * config/arm/netbsd.h: Remove.
31362 * config/arm/t-pe: Remove.
31363 * config/crx: Remove directory.
31364 * config/i386/netbsd.h: Remove.
31365 * config/m68hc11: Remove directory.
31366 * config/m68k/uclinux-oldabi.h: Remove.
31367 * config/mcore/mcore-pe.h: Remove.
31368 * config/mcore/t-mcore-pe: Remove.
31369 * config/netbsd-aout.h: Remove.
31370 * config/rs6000/gnu.h: Remove.
31371 * config/sh/sh-symbian.h: Remove.
31372 * config/sh/symbian-base.c: Remove.
31373 * config/sh/symbian-c.c: Remove.
31374 * config/sh/symbian-cxx.c: Remove.
31375 * config/sh/symbian-post.h: Remove.
31376 * config/sh/symbian-pre.h: Remove.
31377 * config/sh/t-symbian: Remove.
31378 * config/svr3.h: Remove.
31379 * config/vax/netbsd.h: Remove.
31380 * config.build: Don't handle i[34567]86-*-pe.
31381 * config.gcc: Remove handling of deprecations for most deprecated
31383 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
31384 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
31385 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
31386 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
31387 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
31388 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
31390 * config.host: Don't handle i[34567]86-*-pe.
31391 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
31392 (ASM_SPEC32): Don't handle -mcall-gnu.
31393 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
31395 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
31396 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
31397 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
31398 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
31399 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
31400 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
31401 conditional on SYMBIAN.
31402 * configure.ac: Don't handle powerpc*-*-gnu*.
31403 * configure: Regenerate.
31404 * doc/extend.texi (interrupt attribute): Don't mention CRX.
31405 * doc/install-old.texi (m6811, m6812): Don't mention.
31406 * doc/install.texi (arc-*-elf*): Don't document multilib option.
31407 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
31408 (m68k-uclinuxoldabi): Don't mention.
31409 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
31411 (-mcall-gnu): Remove.
31412 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
31413 families): Remove constraint documentation.
31415 2011-03-22 Marius Strobl <marius@FreeBSD.org>
31417 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
31418 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
31419 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
31421 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
31424 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
31425 vector when peeking at the next token for vector, don't expand the
31428 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
31430 * config/avr/avr-protos.h (expand_epilogue): Change prototype
31431 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
31432 * config/avr/avr.c (init_cumulative_args)
31433 (avr_function_arg_advance): Use it.
31434 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
31436 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
31437 (avr_function_ok_for_sibcall): ...this new function.
31438 (avr_lookup_function_attribute1): New static Function.
31439 (avr_naked_function_p, interrupt_function_p)
31440 (signal_function_p, avr_OS_task_function_p)
31441 (avr_OS_main_function_p): Use it.
31442 * config/avr/avr.md ("sibcall", "sibcall_value")
31443 ("sibcall_epilogue"): New expander.
31444 ("*call_insn", "*call_value_insn"): New insn.
31445 ("call_insn", "call_value_insn"): Remove
31446 ("call", "call_value", "epilogue"): Change expander to handle
31449 2011-03-21 Nick Clifton <nickc@redhat.com>
31451 * doc/invoke.texi (Overall Options): Move closing brace to end of
31453 (Optimization Options): Add missing @gol.
31454 (Directory Options): Likewise.
31455 (i386 and x86-64 Options): Likewise.
31456 (RS6000 and PowerPC Options): Likewise.
31457 (i386 and x86-64 Windows Options): Likewise.
31458 (V850 Options): Add text missing from descriptions.
31460 2011-03-22 Richard Henderson <rth@redhat.com>
31462 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
31463 (avr_incoming_return_addr_rtx): New.
31464 (emit_push_byte): New.
31465 (expand_prologue): Use it. Remove incorrect dwarf annotation for
31466 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
31467 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
31468 (emit_pop_byte): New.
31469 (expand_epilogue): Use it. Pop frame pointer by bytes.
31470 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
31471 (INCOMING_RETURN_ADDR_RTX): New.
31472 (INCOMING_FRAME_SP_OFFSET): New.
31473 (ARG_POINTER_CFA_OFFSET): New.
31474 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
31475 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
31478 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
31480 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
31482 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
31483 (FUNCTION_ARG_ADVANCE): Likewise.
31484 * tm.texi.in: Change references to them to hook references.
31485 * tm.texi: Regenerate.
31486 * targhooks.c (default_function_arg): Eliminate check for target
31488 (default_function_incoming_arg): Likewise.
31489 (default_function_arg_advance): Likewise.
31490 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
31491 (function_arg_advance): Likewise.
31492 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
31494 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
31496 * tree.c (build_call_1): New function.
31497 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
31499 2011-03-22 Richard Guenther <rguenther@suse.de>
31501 PR tree-optimization/48228
31502 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
31503 for single-arg PHIs.
31505 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
31507 PR rtl-optimization/48143
31508 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
31509 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
31510 sse2_cvtps2pd): Likewise.
31512 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31514 * recog.c (canonicalize_change_group): Use validate_unshare_change.
31516 2011-03-22 Richard Guenther <rguenther@suse.de>
31518 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
31519 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
31520 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
31521 and REALIGN_LOAD_EXPR.
31522 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
31523 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
31524 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
31525 DOT_PROD_EXPR case ...
31526 (expand_expr_real_2): ... here.
31527 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
31528 and REALIGN_LOAD_EXPR.
31529 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
31530 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
31531 (vect_create_epilog_for_reduction): Likewise.
31532 (vectorizable_reduction): Likewise.
31533 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
31534 * tree-vect-stmts.c (vectorizable_load): Likewise.
31536 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
31538 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
31540 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31542 * config/s390/s390.c (s390_delegitimize_address): Fix offset
31543 handling for PLTOFF/GOTOFF.
31545 2011-03-22 Nick Clifton <nickc@redhat.com>
31547 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
31548 trailing backslash from the end of the macro definition.
31550 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31552 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
31555 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
31557 * expr.h (prepare_operand): Move to...
31558 * optabs.h (prepare_operand): ...here and change the insn code
31559 parameter from "int" to "enum insn_code".
31560 (insn_operand_matches): Declare.
31561 * expr.c (init_expr_target): Use insn_operand_matches.
31562 (compress_float_constant): Likewise.
31563 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
31564 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
31565 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
31566 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
31568 (gen_cond_trap): Likewise.
31569 (prepare_operand): Likewise. Change icode to an insn_code.
31570 (insn_operand_matches): New function.
31571 * reload.c (find_reloads_address_1): Use insn_operand_matches.
31572 * reload1.c (gen_reload): Likewise.
31573 * targhooks.c (default_secondary_reload): Likewise.
31575 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
31577 * config/alpha/alpha.md (unspec): New define_c_enum.
31580 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
31583 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
31584 between a call and its CALL_ARG_LOCATION note.
31586 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
31588 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
31590 2011-03-21 Jakub Jelinek <jakub@redhat.com>
31594 * c-common.c (shorten_compare): If primopN is first sign-extended
31595 to opN and then zero-extended to result type, set primopN to opN.
31597 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
31599 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
31600 for barrier handlers.
31602 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
31604 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
31605 UNSPEC constants to be in the unspec enumeration, and redefine
31606 all UNSPECV constants to be in the unspecv enumeration, so that
31607 dumps print which unspec/unspec_volatile this is.
31608 * config/rs6000/vector.md (UNSPEC_*): Ditto.
31609 * config/rs6000/paired.md (UNSPEC_*): Ditto.
31610 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
31611 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
31612 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
31614 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
31615 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
31616 UNSPECV_LWSYNC, since these are used as unspec_volatile.
31617 * config/rs6000/sync.md (isync, lwsync): Ditto.
31619 2011-03-21 Richard Guenther <rguenther@suse.de>
31621 * params.def (lto-min-partition): Fix typo.
31623 2011-03-21 Richard Guenther <rguenther@suse.de>
31626 * c-decl.c (grokdeclarator): Drop to the main variant only
31627 for array types. Drop flag_gen_aux_info check.
31629 2011-03-21 Richard Guenther <rguenther@suse.de>
31631 PR translation/47911
31632 * params.def (lto-partitions): Fix typo.
31633 (lto-min-partition): Fix wording.
31635 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
31637 * config/rs6000/t-freebsd: Remove duplication from file.
31639 2011-03-21 Richard Guenther <rguenther@suse.de>
31641 PR middle-end/47661
31642 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
31644 2011-03-21 Richard Guenther <rguenther@suse.de>
31647 * params.def (lto-partitions): Require at least 1 partition.
31649 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31651 * gthr-solaris.h: Remove.
31652 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
31653 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
31654 (LIB_SPEC): Likewise.
31655 * config/sol2.opt (threads): Remove.
31656 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
31657 (sparc*-*-solaris2*): Likewise.
31658 * configure.ac (enable_threads): Enable solaris support.
31659 * configure: Regenerate.
31660 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
31661 * doc/install.texi (Configuration, --enable-threads=lib): Remove
31664 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31666 * config.gcc: Obsolete *-*-solaris2.8*.
31667 * doc/install.texi (Specific, *-*-solaris2*): Document it.
31669 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31672 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
31673 reference. Solaris 8 perl works.
31675 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31678 * doc/install.texi (Prerequisites): Move jar etc. up.
31679 Explain support library version requirements.
31681 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31684 * doc/install.texi (Prerequisites): Move Perl to build
31685 requirements. Always necessary on Solaris 2 with Sun ld.
31687 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31689 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
31691 (Specific, i?86-*-solaris2.[89]): Likewise.
31692 (Specific, i?86-*-solaris2.10): Likewise.
31693 (Specific, mips-sgi-irix6): Likewise.
31694 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
31695 Update for binutils 2.21.
31697 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31699 * configure.ac (gcc_cv_lto_plugin): Fix typo.
31700 Allow -fuse-linker-plugin for non-default plugin linker.
31701 * configure: Regenerate.
31703 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
31706 * gengtype.c (files_rules): Added rule for cp/parser.h.
31708 2011-03-21 Jakub Jelinek <jakub@redhat.com>
31711 * config/s390/s390.c (s390_delegitimize_address): Don't call
31712 lowpart_subreg if orig_x has BLKmode.
31714 2011-03-21 Kai Tietz <ktietz@redhat.com>
31717 * doc/plugins.texi: Adjust documentation for plugin register_callback.
31718 * tree.h (attribute_spec): Add new member affects_type_identity.
31719 * attribs.c (empty_attribute_table): Adjust attribute_spec
31721 * config/alpha/alpha.c: Likewise.
31722 * config/arc/arc.c: Likewise.
31723 * config/arm/arm.c: Likewise.
31724 * config/avr/avr.c: Likewise.
31725 * config/bfin/bfin.c: Likewise.
31726 * config/crx/crx.c: Likewise.
31727 * config/darwin.h: Likewise.
31728 * config/h8300/h8300.c: Likewise.
31729 * config/i386/cygming.h: Likewise.
31730 * config/i386/i386.c: Likewise.
31731 * config/ia64/ia64.c: Likewise.
31732 * config/m32c/m32c.c: Likewise.
31733 * config/m32r/m32r.c: Likewise.
31734 * config/m68hc11/m68hc11.c: Likewise.
31735 * config/m68k/m68k.c: Likewise.
31736 * config/mcore/mcore.c: Likewise.
31737 * config/mep/mep.c: Likewise.
31738 * config/microblaze/microblaze.c: Likewise.
31739 * config/mips/mips.c: Likewise.
31740 * config/rs6000/rs6000.c: Likewise.
31741 * config/rx/rx.c: Likewise.
31742 * config/sh/sh.c: Likewise.
31743 * config/sol2.h: Likewise.
31744 * config/sparc/sparc.c: Likewise.
31745 * config/spu/spu.c: Likewise.
31746 * config/stormy16/stormy16.c: Likewise.
31747 * config/v850/v850.c: Likewise.
31749 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
31751 * simplify-rtx.c (simplify_binary_operation_1): Handle
31752 (xor (and A B) C) case when B and C are both constants.
31754 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
31756 * tree-dfa.c (add_referenced_var): Fix typo in comment.
31758 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
31761 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
31763 2011-03-20 Jakub Jelinek <jakub@redhat.com>
31765 PR rtl-optimization/48156
31766 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
31767 assume df and df_lr are not NULL.
31769 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31772 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
31773 between a call and its CALL_ARG_LOCATION note.
31775 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
31778 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31779 between a call and its corresponding CALL_ARG_LOCATION note.
31781 2011-03-19 Anatoly Sokolov <aesok@post.ru>
31783 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
31784 instead of loop. Use HARD_REGISTER_NUM_P predicate.
31785 * haifa-sched.c (setup_ref_regs): Ditto.
31786 * caller-save.c (add_used_regs_1): Ditto.
31787 * dse.c (look_for_hardregs): Ditto.
31788 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
31789 * sched-rgn.c (check_live_1): Ditto.
31791 2011-03-18 Joseph Myers <joseph@codesourcery.com>
31793 * c-decl.c (diagnose_mismatched_decls): Give an error for
31794 redefining a typedef with variably modified type.
31796 2011-03-18 Joseph Myers <joseph@codesourcery.com>
31798 * c-decl.c (grokfield): Don't allow typedefs for structures or
31799 unions with no tag by default.
31800 * doc/extend.texi (Unnamed Fields): Update.
31802 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
31804 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
31805 Rewrite using indirect functions.
31806 (lwp_slwpcb): Ditto.
31807 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
31808 (avx_vinsertf128<mode>): Ditto.
31810 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31812 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
31815 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31817 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
31818 splitting between a call and its corresponding CALL_ARG_LOCATION note.
31820 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
31822 PR rtl-optimization/48170
31823 * gcse.c (hoist_code): Remove bogus asserts.
31825 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
31827 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
31828 computation for prologue/epilogue.
31830 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31832 * Makefile.in (check-consistency): Remove.
31834 2011-03-18 Jakub Jelinek <jakub@redhat.com>
31837 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
31838 arange_table_in_use is 0, but either text_section_used or
31839 cold_text_section_used is true. Don't call it if
31840 !info_section_emitted.
31842 2011-03-18 Anatoly Sokolov <aesok@post.ru>
31844 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
31845 FUNCTION_VALUE_REGNO_P): Remove.
31846 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
31848 * config/avr/avr.c (avr_ret_register): Make static inline.
31849 (avr_function_value_regno_p): New function.
31850 (avr_libcall_value): Make static. Add 'func' argument.
31851 (avr_function_value): Make static. Rename 'func' argument to
31852 'fn_decl_or_type', forward it to avr_libcall_value. Call
31853 avr_ret_register function instead of RET_REGISTER macro.
31854 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31856 2011-03-18 Jason Merrill <jason@redhat.com>
31859 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
31861 2011-03-18 Richard Guenther <rguenther@suse.de>
31863 * doc/install.texi (--enable-gold): Remove.
31864 (--with-plugin-ld): Document.
31865 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
31867 2011-03-18 Andrew Pinski <pinskia@gmail.com>
31869 PR middle-end/47790
31870 * expr.c (optimize_bitfield_assignment_op): Revamp to work
31871 again after expansion changes.
31873 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
31875 * combine.c (try_combine): Do simplification only call of
31876 subst() on i2 even when i1 is present. Update comments.
31878 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
31880 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
31881 and UNSPEC_PCREL_SYMOFF.
31883 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31885 * config/s390/s390.md: Use define_c_enum for the unspec constant
31888 2011-03-18 Richard Henderson <rth@redhat.com>
31889 Jakub Jelinek <jakub@redhat.com>
31892 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
31893 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
31895 2011-03-17 Anatoly Sokolov <aesok@post.ru>
31897 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31898 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
31899 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
31900 Change return type to bool.
31901 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31903 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31906 * var-tracking.c (prepare_call_arguments): If CALL target
31907 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
31908 pc instead of looking it up using cselib_lookup and use
31909 Pmode for it if x has VOIDmode.
31910 * dwarf2out.c (gen_subprogram_die): If also both first and
31911 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
31914 * function.c (assign_parms): For data.passed_pointer parms
31915 use MEM of data.entry_parm instead of data.entry_parm itself
31916 as DECL_INCOMING_RTL.
31917 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
31918 also when passed and declared mode is the same, DECL_RTL
31919 is a MEM with pseudo as address and DECL_INCOMING_RTL is
31922 2011-03-16 Jeff Law <law@redhat.com>
31924 PR rtl-optimization/37273
31925 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31926 handle them like argument loads from stack slots. Do not double
31927 count memory for memory constants and argument loads from stack slots.
31929 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
31932 * var-tracking.c (prepare_call_arguments): Check SUBREG.
31934 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
31937 * config/i386/i386.opt: Add Save to -mavx and -mfma.
31939 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31942 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
31944 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
31945 Clear call_arg_locations and call_arg_loc_last always.
31947 PR middle-end/48152
31948 * var-tracking.c (prepare_call_arguments): If argument needs to be
31949 passed by reference, adjust argtype and mode.
31951 2011-03-17 Richard Guenther <rguenther@suse.de>
31953 PR middle-end/48134
31954 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
31955 a value make sure to fold the statement.
31957 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
31960 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
31961 return condition with !cfun->calls_alloca.
31963 2011-03-17 Richard Guenther <rguenther@suse.de>
31966 * lto-cgraph.c (input_overwrite_node): Clear the abstract
31967 origin for decls in other ltrans units.
31968 (input_varpool_node): Likewise.
31970 2011-03-17 Richard Guenther <rguenther@suse.de>
31972 PR middle-end/48165
31973 * tree-object-size.c (compute_object_offset): Properly return
31974 the offset operand of MEM_REFs as sizetype.
31976 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31978 PR rtl-optimization/48141
31979 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
31980 * dse.c: Include params.h.
31981 (active_local_stores_len): New variable.
31982 (add_wild_read, dse_step1): Clear it when setting active_local_stores
31984 (record_store, check_mem_read_rtx): Decrease it when removing
31986 (scan_insn): Likewise. Increase it when adding to chain, if it
31987 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
31988 set active_local_stores to NULL before the addition.
31989 * Makefile.in (dse.o): Depend on $(PARAMS_H).
31991 PR rtl-optimization/48141
31992 * dse.c (record_store): If no positions are needed in an insn
31993 that cannot be deleted, at least unchain it from active_local_stores.
31995 2011-03-16 Dodji Seketeli <dodji@redhat.com>
31998 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
31999 (lookup_type_die_strip_naming_typedef): ... here.
32000 (get_context_die): Use it.
32001 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
32002 the anonymous struct named by the naming typedef.
32004 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
32007 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
32008 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
32010 2011-03-16 Jeff Law <law@redhat.com>
32012 * tree-vrp.c (identify_jump_threads): Slightly simplify type
32013 check for operands of conditional. Allow type to be a pointer.
32015 2011-03-16 Richard Guenther <rguenther@suse.de>
32017 PR tree-optimization/48149
32018 * fold-const.c (fold_binary_loc): Fold
32019 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
32021 2011-03-16 Richard Guenther <rguenther@suse.de>
32023 PR tree-optimization/26134
32024 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
32025 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
32026 (non_rewritable_mem_ref_base): Handle complex type component
32027 accesses, constrain offsets for vector and complex extracts
32030 2011-03-16 Richard Guenther <rguenther@suse.de>
32032 PR tree-optimization/48146
32033 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
32034 operands avoiding the need for renaming.
32036 2011-03-16 Richard Guenther <rguenther@suse.de>
32038 * gimple-fold.c (maybe_fold_reference): Open-code relevant
32039 constant folding. Move MEM_REF canonicalization first.
32040 Rely on fold_const_aggregate_ref for initializer folding.
32041 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
32043 2011-03-16 Jakub Jelinek <jakub@redhat.com>
32045 PR middle-end/48136
32046 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
32047 arg0/arg1 or their arguments are always fold converted to matching
32050 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
32053 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32056 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
32057 Handle in-tree gold.
32058 (ld_vers): Extract binutils version for gold.
32059 (gcc_cv_ld_hidden): Handle gold here.
32060 (gcc_cv_lto_plugin): Determine level of linker plugin support.
32061 * configure: Regenerate.
32062 * config.in: Regenerate.
32063 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
32064 -fuse-linker-plugin otherwise.
32065 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
32066 (LINK_COMMAND_SPEC): Use it.
32067 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
32069 2011-03-16 Jakub Jelinek <jakub@redhat.com>
32071 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
32072 * calls.c: Remove debug.h include.
32073 (emit_call_1): Don't call virtual_call_token debug hook.
32074 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
32075 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
32076 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
32077 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
32078 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
32079 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
32080 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
32081 dwarf2out_virtual_call): Remove.
32082 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
32083 copy_call_info and virtual_call hooks.
32084 (dwarf2out_init): Don't initialize vcall_insn_table,
32085 debug_dcall_section and debug_vcall_section.
32086 (prune_unused_types): Don't mark nodes from dcall_table.
32087 (dwarf2out_finish): Don't output dcall or vcall tables.
32088 * final.c (final_scan_insn): Don't call direct_call or
32089 virtual_call debug hooks.
32090 * debug.h (struct gcc_debug_hooks): Remove direct_call,
32091 virtual_call_token, copy_call_info and virtual_call hooks.
32092 (debug_nothing_uid): Remove prototype.
32093 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
32094 copy_call_info and virtual_call hooks.
32095 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
32096 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
32097 * debug.c (do_nothing_debug_hooks): Likewise.
32098 (debug_nothing_uid): Remove.
32099 * doc/invoke.texi (-fenable-icf-debug): Remove.
32100 * common.opt (-fenable-icf-debug): Likewise.
32102 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
32103 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
32104 call's MEM. Handle functions returning aggregate through a hidden
32105 first pointer. For virtual calls add clobbered pc to call arguments
32107 * dwarf2out.c (gen_subprogram_die): Emit
32108 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
32112 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
32113 * rtl.h (ENTRY_VALUE_EXP): Define.
32114 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
32115 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
32116 * print-rtl.c (print_rtx): Likewise.
32117 * gengtype.c (adjust_field_rtx_def): Likewise.
32118 * var-tracking.c (vt_add_function_parameter): Adjust
32119 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
32120 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
32121 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
32122 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
32123 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
32125 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
32126 Call var_location debug hook even on CALL_INSNs.
32127 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
32128 * rtl.def (ENTRY_VALUE): New.
32129 * dwarf2out.c: Include cfglayout.h.
32130 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
32131 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
32132 (struct call_arg_loc_node): New type.
32133 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
32134 tail_call_site_count): New variables.
32135 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
32136 DW_TAG_GNU_call_site_parameter.
32137 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
32138 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
32139 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
32140 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
32141 and DW_AT_GNU_all_source_call_sites.
32142 (mem_loc_descriptor): Handle ENTRY_VALUE.
32143 (add_src_coords_attributes): Don't add enything if
32144 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
32145 (dwarf2out_abstract_function): Save and clear call_arg_location,
32146 call_site_count and tail_call_site_count around dwarf2out_decl call.
32147 (gen_call_site_die): New function.
32148 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
32149 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
32150 (dwarf2out_function_decl): Clear call_arg_locations,
32151 call_arg_loc_last, set call_site_count and tail_call_site_count
32152 to -1 and free block_map.
32153 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
32154 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
32155 followed by any real instructions.
32156 (dwarf2out_begin_function): Set call_site_count and
32157 tail_call_site_count to 0.
32158 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
32159 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
32160 attempt to force a DIE for it and worst case remove the attribute.
32161 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
32162 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
32164 * var-tracking.c: Include tm_p.h.
32165 (vt_stack_adjustments): For calls call note_register_arguments.
32166 (argument_reg_set): New variable.
32167 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
32168 ensure the VALUE is resolved.
32169 (call_arguments): New variable.
32170 (prepare_call_arguments): New function.
32171 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
32172 (struct expand_loc_callback_data): Add ignore_cur_loc field.
32173 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
32174 always use the best expression.
32175 (vt_expand_loc): Add ignore_cur_loc argument.
32176 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
32177 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
32178 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
32179 note for all calls.
32180 (vt_add_function_parameter): Use cselib_lookup_from_insn.
32181 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
32182 argument. Don't call cselib_preserve_only_values and
32183 cselib_reset_table.
32184 (note_register_arguments): New function.
32185 (vt_initialize): Compute argument_reg_set. Call
32186 vt_add_function_parameters before processing basic blocks instead of
32187 afterwards. For calls call prepare_call_arguments before calling
32188 cselib_process_insn.
32189 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
32190 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
32191 (var-tracking.o): Depend on $(TM_P_H).
32192 * cfglayout.h (insn_scope): New prototype.
32193 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
32194 * cfglayout.c (insn_scope): No longer static.
32195 * insn-notes.def (CALL_ARG_LOCATION): New.
32196 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
32197 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
32198 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
32199 nothing for DECL_EXTERNAL BLOCK_VARS.
32201 2011-03-16 Alan Modra <amodra@gmail.com>
32204 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
32205 create invalid offset address for vsx splat insn.
32206 * config/rs6000/predicates.md (splat_input_operand): New.
32207 * config/rs6000/vsx.md (vsx_splat_*): Use it.
32209 2011-03-15 Xinliang David Li <davidxl@google.com>
32212 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
32213 (normalize_preds): New function.
32214 (is_use_properly_guarded): Normalize def predicates.
32216 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
32219 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
32220 in the output template.
32222 2011-03-15 Richard Guenther <rguenther@suse.de>
32224 PR middle-end/47650
32225 * tree-pretty-print.c (dump_function_declaration): Properly
32226 dump unprototyped and varargs function types.
32228 2011-03-15 Richard Guenther <rguenther@suse.de>
32230 PR tree-optimization/13954
32231 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
32234 2011-03-15 Richard Guenther <rguenther@suse.de>
32236 PR tree-optimization/48037
32237 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
32238 selects into BIT_FIELD_REFs.
32239 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
32242 2011-03-15 Jakub Jelinek <jakub@redhat.com>
32244 PR tree-optimization/48129
32245 * builtins.c (fold_builtin_snprintf): Convert to type of
32246 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
32247 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
32249 2011-03-15 Richard Guenther <rguenther@suse.de>
32251 PR tree-optimization/41490
32252 * tree-ssa-dce.c (propagate_necessity): Handle returns without
32253 value but with VUSE.
32254 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
32256 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
32257 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
32258 * tree-tailcall.c (find_tail_calls): Ignore returns.
32260 2011-03-15 Richard Guenther <rguenther@suse.de>
32262 PR middle-end/48031
32263 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
32264 or variable-indexed array accesses when in gimple form.
32266 2011-03-15 Richard Guenther <rguenther@suse.de>
32268 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
32270 2011-03-15 Alan Modra <amodra@gmail.com>
32273 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
32274 presume symbol_refs without a symbol_ref_decl are suitably
32275 aligned, nor other trees we may see here. Handle anchor symbols.
32276 (legitimate_constant_pool_address_p): Comment. Add mode param.
32277 Check cmodel=medium addresses. Adjust all calls.
32278 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
32279 creating cmodel=medium optimized access to locals.
32280 * config/rs6000/constraints.md (R): Pass QImode to
32281 legitimate_constant_pool_address_p.
32282 * config/rs6000/predicates.md (input_operand): Pass mode to
32283 legitimate_constant_pool_address_p.
32284 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
32287 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32290 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
32291 64-bit constants being loaded into registers other than GPRs such
32292 as loading 0 into a VSX register.
32294 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32296 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
32298 2011-03-14 Jakub Jelinek <jakub@redhat.com>
32300 PR middle-end/47917
32301 * builtins.c (fold_builtin_snprintf): New function.
32302 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
32303 (fold_builtin_4): Likewise.
32305 PR middle-end/38878
32306 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
32307 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
32308 and C - X == X also strip nops from +/-/p+ operand.
32309 When optimizing -X == C, fold C to arg0's type.
32312 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
32313 emit it as add_AT_int instead of add_AT_unsigned.
32315 2011-03-14 Tom Tromey <tromey@redhat.com>
32317 * unwind-dw2.c: Include sys/sdt.h if it exists.
32318 (_Unwind_DebugHook): Use STAP_PROBE2.
32319 * config.in, configure: Rebuild.
32320 * configure.ac: Check for sys/sdt.h.
32322 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
32324 * config/i386/i386.md (ROUND_FLOOR): New constant.
32325 (ROUND_CEIL): Ditto.
32326 (ROUND_TRUNC): Ditto.
32327 (ROUND_MXCSR): Ditto.
32328 (ROUND_NO_EXC): Ditto.
32329 (rint<mode>2): Use new defines instead of numerical constants.
32330 (floor<mode>2): Ditto.
32331 (ceil<mode>2): Ditto.
32332 (btrunc<mode>2): Ditto.
32333 * config/i386/i386-builtin-types.def: Define ROUND function type
32335 * config/i386/i386.c (enum ix86_builtins): Add
32336 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
32337 (struct builtin_description): Add
32338 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
32339 (ix86_expand_sse_round): New static function.
32340 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
32342 (ix86_builtin_vectorized_function): Handle
32343 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
32345 2011-03-14 Tom Tromey <tromey@redhat.com>
32347 * c-parser.c (c_parser_asm_string_literal): Clear
32348 warn_overlength_strings.
32350 2011-03-14 Tom Tromey <tromey@redhat.com>
32352 * c-parser.c (disable_extension_diagnostics): Save
32353 warn_overlength_strings.
32354 (restore_extension_diagnostics): Restore warn_overlength_strings.
32356 2011-03-14 Jakub Jelinek <jakub@redhat.com>
32358 * BASE-VER: Change to 4.7.0.
32360 2011-03-14 Richard Guenther <rguenther@suse.de>
32362 PR middle-end/48098
32363 * tree.c (build_vector_from_val): Adjust assert to requirements
32366 2011-03-14 Jakub Jelinek <jakub@redhat.com>
32369 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
32371 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
32373 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
32374 terms of target_flags_explicit. Adjust copyright year.
32376 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
32377 * config/rs6000/t-freebsd: New file. Add override for
32380 2011-03-13 Chris Demetriou <cgd@google.com>
32382 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
32383 (-fno-diagnostics-show-option): this, to reflect current default.
32384 (-Werror=): Update text about -fno-diagnostics-show-option.
32386 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
32389 * config/rs6000/predicates.md (easy_vector_constant_add_self,
32390 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
32391 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
32392 mode is not V2DImode or V2DFmode.
32393 (vspltis_constant): Do not handle V2DImode and V2DFmode.
32394 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
32395 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
32397 (movdi_internal64): Likewise.
32399 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
32401 PR tree-optimization/47127
32402 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
32404 (set_cloog_options): Same.
32405 (scop_to_clast): Same.
32406 (print_clast_stmt): Do not call cloog_state_malloc and
32408 (print_generated_program): Same.
32410 * graphite-clast-to-gimple.h (cloog_state): Declared.
32411 (scop_to_clast): Adjust declaration.
32412 * graphite.c (cloog_state): Defined here.
32413 (graphite_initialize): Call cloog_state_malloc.
32414 (graphite_finalize): Call cloog_state_free.
32416 2011-03-11 Jason Merrill <jason@redhat.com>
32418 * attribs.c (lookup_attribute_spec): Take const_tree.
32421 2011-03-11 Joseph Myers <joseph@codesourcery.com>
32423 * config/sparc/sparc.c (sparc_option_override): Use
32424 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
32426 2011-03-11 Richard Guenther <rguenther@suse.de>
32428 PR tree-optimization/48067
32429 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
32430 multiplication result will be only used once on the target
32433 2011-03-11 Richard Guenther <rguenther@suse.de>
32435 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
32437 2011-03-11 Richard Guenther <rguenther@suse.de>
32440 * tree.c (find_decls_types_r): Do not walk types only reachable
32441 from IDENTIFIER_NODEs.
32443 2011-03-11 Jakub Jelinek <jakub@redhat.com>
32445 PR middle-end/48044
32446 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
32447 all vnode->force_output nodes as needed.
32449 2011-03-11 Jason Merrill <jason@redhat.com>
32452 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
32453 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
32455 2011-03-11 Martin Jambor <mjambor@suse.cz>
32457 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
32460 2011-03-11 Jakub Jelinek <jakub@redhat.com>
32462 PR tree-optimization/48063
32463 * ipa-inline.c (cgraph_decide_inlining): Don't try to
32464 inline functions called once if !tree_can_inline_p (node->callers).
32466 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
32468 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
32470 * config/score/score3.c: Delete.
32471 * config/score/score3.h: Delete.
32472 * config/score/mul-div.S: Delete.
32473 * config/score/sfp-machine.h: Add new file.
32474 * config/score/constraints.md: Add new file.
32475 * config/score/t-score-softfp: Add new file.
32476 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
32477 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
32478 (score7_extra_constraint): Delete.
32479 (score7_option_override): Remove unused code.
32480 * config/score/score.c: Remove score3 and score5 define and code.
32481 * config/score/score.h: Remove score3 and score5 define and code.
32482 * config/score/score.md: Remove score3 template and unusual insn.
32483 * config/score/score.opt: Remove score3 and score5 options.
32485 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32487 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
32488 when _HPUX_SOURCE is defined.
32489 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
32491 2011-03-10 Jason Merrill <jason@redhat.com>
32494 * stor-layout.c (layout_type): Don't set structural equality
32495 on arrays of incomplete type.
32496 * tree.c (type_hash_eq): Handle comparing them properly.
32498 2011-03-10 Jakub Jelinek <jakub@redhat.com>
32501 * config/s390/s390.c (s390_delegitimize_address): Make sure the
32502 result mode matches original rtl mode.
32504 2011-03-10 Nick Clifton <nickc@redhat.com>
32506 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
32507 (andsi3, andsi3_flags): Fix timings for three operand alternative.
32509 2011-03-09 Jakub Jelinek <jakub@redhat.com>
32511 PR rtl-optimization/47866
32512 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
32513 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
32514 if target wasn't scalar.
32515 * function.c (assign_stack_temp_for_type): Assert that neither
32516 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
32517 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
32519 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
32521 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32523 * config/s390/s390-protos.h (s390_label_align): New prototype.
32524 * config/s390/s390.c (s390_label_align): New function.
32525 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
32527 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
32530 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
32531 V2DI/V2DF constants. Only all 0's or all 1's are easy.
32532 (output_vec_const_move): Ditto.
32534 2011-03-08 Anatoly Sokolov <aesok@post.ru>
32536 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
32537 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
32538 * config/mips/mips.c (mips_preferred_reload_class): Make static.
32539 Change 'rclass' argument and result type to reg_class_t.
32540 (TARGET_PREFERRED_RELOAD_CLASS): Define.
32542 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
32544 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
32545 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
32546 (TARGET_MEMORY_MOVE_COST): Define.
32547 (avr_register_move_cost, avr_memory_move_cost): New Functions.
32549 2011-03-08 Jakub Jelinek <jakub@redhat.com>
32552 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
32555 PR tree-optimization/48022
32556 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
32559 2011-03-07 Jakub Jelinek <jakub@redhat.com>
32562 * var-tracking.c (find_use_val): Return NULL for
32563 cui->sets && cui->store_p BLKmode MEMs.
32565 2011-03-07 Anatoly Sokolov <aesok@post.ru>
32567 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
32569 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
32570 xstormy16_print_operand_address): Remove.
32571 * config/stormy16/stormy16.c (xstormy16_print_operand,
32572 xstormy16_print_operand_address): Make static.
32573 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
32575 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
32578 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
32579 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
32582 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
32585 * cfgloopmanip.c (fix_bb_placements): Return immediately
32586 if FROM is BASE_LOOP's header.
32588 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
32590 * gimplify.c (gimplify_function_tree): Fix building calls
32591 to __builtin_return_address.
32593 2011-03-07 Alan Modra <amodra@gmail.com>
32595 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
32596 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
32597 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
32598 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
32600 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
32601 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
32602 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
32603 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
32604 * config/rs6000/rs6000.c
32605 (rs6000_elf_end_indicate_exec_stack): Rename to..
32606 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
32607 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
32608 (rs6000_file_start): ..here.
32609 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
32610 file scope variables.
32611 (call_ABI_of_interest): New function.
32612 (init_cumulative_args): Set above vars when function return value
32613 is a float, vector, or small struct.
32614 (rs6000_function_arg_advance_1): Likewise for function args.
32615 (rs6000_va_start): Set rs6000_passes_float if variable arg function
32616 references float args.
32618 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
32620 * doc/cfg.texi: Remove "See" before @ref.
32621 * doc/invoke.texi: Likewise.
32623 2011-03-05 Jason Merrill <jason@redhat.com>
32625 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
32627 2011-03-05 Anthony Green <green@moxielogic.com>
32629 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
32631 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
32633 PR rtl-optimization/47899
32634 * cfgloopmanip.c (fix_bb_placements): Fix first argument
32635 to flow_loop_nested_p when moving the loop upward.
32637 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
32640 * arm.md (movhi_insn_arch4): Accept any immediate constant.
32642 2011-03-05 Jakub Jelinek <jakub@redhat.com>
32644 PR tree-optimization/47967
32645 * ipa-cp.c (build_const_val): Return NULL instead of creating
32646 VIEW_CONVERT_EXPR for mismatching sizes.
32647 (ipcp_create_replace_map): Return NULL if build_const_val failed.
32648 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
32649 give up on versioning.
32651 2011-03-05 Alan Modra <amodra@gmail.com>
32654 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
32655 full cmodel medium/large lo_sum + high addresses.
32657 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32659 * config/s390/s390.c (s390_decompose_address): Reject non-literal
32660 pool references in UNSPEC_LTREL_OFFSET.
32662 2011-03-04 Jan Hubicka <jh@suse.cz>
32665 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
32666 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
32667 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
32669 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
32670 cgraph_add_thunk): Add node pointers.
32671 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
32672 associated to right node.
32673 (input_node): Update use of cgraph_same_body_alias
32674 and cgraph_add_thunk.
32676 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
32678 * config/i386/i386.opt (mprefer-avx128): New flag.
32679 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
32680 modes when the flag -mprefer-avx128 is on.
32682 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
32684 * dwarf2out.c (compare_loc_operands): Fix address handling.
32686 2011-03-04 Alan Modra <amodra@gmail.com>
32688 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
32690 2011-03-04 Richard Guenther <rguenther@suse.de>
32692 PR middle-end/47968
32693 * expmed.c (extract_bit_field_1): Prefer vector modes that
32694 vec_extract patterns can handle.
32696 2011-03-04 Richard Guenther <rguenther@suse.de>
32698 PR middle-end/47975
32699 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
32701 2011-03-04 Richard Henderson <rth@redhat.com>
32703 * explow.c (emit_stack_save): Remove 'after' parameter.
32704 (emit_stack_restore): Likewise.
32705 * expr.h: Update to match.
32706 * builtins.c, calls.c, stmt.c: Likewise.
32707 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
32708 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
32709 * function.c (expand_function_end): Insert the emit_stack_save
32710 sequence before parm_birth_insn instead of after.
32712 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
32714 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
32715 (ssse3_pmaddubsw128): Ditto.
32716 (ssse3_pmaddubsw): Ditto.
32718 2011-03-03 Steve Ellcey <sje@cup.hp.com>
32720 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
32722 2011-03-03 Jakub Jelinek <jakub@redhat.com>
32725 * gimplify.c (omp_add_variable): Only call omp_notice_variable
32726 on TYPE_SIZE_UNIT if it is a DECL.
32729 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
32730 first operand is not is_gimple_mem_ref_addr, try to fold it.
32731 If the operand still isn't is_gimple_mem_ref_addr, clear
32734 2011-03-03 Richard Guenther <rguenther@suse.de>
32736 PR middle-end/47283
32737 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
32739 (refs_may_alias_p_1): For release branches return true if
32740 we are confused by our input.
32742 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32744 * config/s390/s390.c (s390_function_value): Rename to ...
32745 (s390_function_and_libcall_value): ... this.
32746 (s390_function_value): New function.
32747 (s390_libcall_value): New function.
32748 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
32749 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
32750 target macro definitions.
32751 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
32753 2011-03-02 Joseph Myers <joseph@codesourcery.com>
32755 * config/i386/freebsd64.h (CC1_SPEC): Define.
32756 * config/i386/linux64.h (CC1_SPEC): Define.
32757 * config/i386/x86-64.h (CC1_SPEC): Don't define.
32759 2011-03-02 Anatoly Sokolov <aesok@post.ru>
32761 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
32763 * config/stormy16/stormy16.c: Include reload.h.
32764 (xstormy16_memory_move_cost): New function.
32765 (TARGET_MEMORY_MOVE_COST): Define.
32767 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
32769 PR rtl-optimization/47925
32770 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
32771 with side effects. Remove the more-specific check for volatile asms.
32773 2011-03-02 Alan Modra <amodra@gmail.com>
32776 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
32777 toc relative addresses for valid offsets.
32779 2011-03-01 Richard Guenther <rguenther@suse.de>
32781 PR tree-optimization/47890
32782 * tree-vect-loop.c (get_initial_def_for_induction): Set
32783 related stmt properly.
32785 2011-03-01 Richard Guenther <rguenther@suse.de>
32788 * lto-streamer.c (lto_record_common_node): Also register
32789 the canonical type.
32791 2011-03-01 Richard Guenther <rguenther@suse.de>
32794 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
32795 Do not stream DECL_ABSTRACT_ORIGIN.
32796 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
32797 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
32798 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32799 Do not stream DECL_ABSTRACT_ORIGIN.
32800 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
32801 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
32803 2011-02-28 Anatoly Sokolov <aesok@post.ru>
32805 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
32806 FUNCTION_VALUE_REGNO_P): Remove.
32807 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
32808 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
32809 Add 'outgoing' argument.
32810 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
32812 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32813 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32815 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
32818 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
32819 (lookup_filename): Likewise.
32820 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
32822 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
32823 Jakub Jelinek <jakub@redhat.com>
32825 PR middle-end/47893
32826 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
32827 (assign_stack_local_1): Change last argument type to int.
32828 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
32829 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
32830 don't record padding space into frame_space_list nor use those areas.
32831 (assign_stack_local): Adjust caller.
32832 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
32833 of assign_stack_local, pass 0 as last argument.
32834 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
32837 2011-02-28 Jakub Jelinek <jakub@redhat.com>
32840 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
32841 Use target address_mode and pointer_mode hooks instead of hardcoded
32842 Pmode and ptr_mode. Handle some simple cases of extending if
32843 POINTERS_EXTEND_UNSIGNED < 0.
32844 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
32845 Call convert_debug_memory_address.
32846 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
32847 convert_debug_memory_address.
32849 PR middle-end/46790
32850 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
32851 * configure: Regenerated.
32852 * config.in: Regenerated.
32853 * varasm.c (default_function_section): Return NULL
32854 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
32856 2011-02-28 Martin Jambor <mjambor@suse.cz>
32858 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
32859 the description to match the printed values.
32861 2011-02-28 Richard Guenther <rguenther@suse.de>
32863 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
32864 of the copied scope tree.
32866 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32868 * doc/extend.texi (Function Attributes): Avoid deeply (and
32869 wrongly) nested tables.
32871 2011-02-27 Jakub Jelinek <jakub@redhat.com>
32873 PR middle-end/47903
32874 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
32875 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
32876 r isn't op0 nor op1.
32878 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
32880 * config/avr/avr.md: Remove magic comment for emacs.
32882 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
32885 * config/avr/avr.c (avr_option_override): Use error on bad options.
32886 (avr_help): New function.
32887 (TARGET_HELP): Define.
32889 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
32892 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
32893 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
32895 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
32897 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
32898 (ARM Options): Ditto.
32899 (i386 and x86-64 Options): Ditto.
32900 (RX Options): Ditto.
32901 (SPARC Options): Ditto.
32903 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
32905 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
32906 FreeBSD 6 and later. Generally use cpu generic.
32908 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
32910 * doc/cpp.texi: Update copyright years.
32912 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
32915 * config/lm32/lm32.md (ashrsi3): Added needed variable.
32917 2011-02-25 Jon Beniston <jon@beniston.com>
32920 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
32921 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
32922 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
32923 (lm32_block_move_inline): Add type cast to remove warning.
32924 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
32925 (gen_int_relational): Move declarations to start of function.
32927 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
32929 PR tree-optimization/45470
32930 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
32931 can throw internally only.
32932 * tree-vect-stmts.c (vectorizable_call): Likewise.
32934 2011-02-24 Anatoly Sokolov <aesok@post.ru>
32936 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
32937 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
32938 * config/stormy16/stormy16-protos.h
32939 (xstormy16_preferred_reload_class): Remove.
32940 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
32941 static. Change 'rclass' argument and return type to reg_class_t.
32942 (TARGET_PREFERRED_RELOAD_CLASS,
32943 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
32945 2011-02-24 Richard Guenther <rguenther@suse.de>
32947 * lto-streamer-in.c (input_bb): Do not find referenced vars
32948 in debug statements.
32950 2011-02-23 Jason Merrill <jason@redhat.com>
32952 * common.opt (fabi-version): Document v5 and v6.
32954 2011-02-23 Richard Guenther <rguenther@suse.de>
32956 PR tree-optimization/47849
32957 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
32959 2011-02-23 Jie Zhang <jie@codesourcery.com>
32961 * opts-common.c (decode_cmdline_option): Print empty string
32962 argument as "" in decoded->orig_option_with_args_text.
32963 * gcc.c (execute): Print empty string argument as ""
32964 in the verbose output.
32965 (do_spec_1): Keep empty string argument.
32967 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
32969 * config.gcc: Declare score-* and crx-* obsolete.
32971 2011-02-23 Jie Zhang <jie@codesourcery.com>
32973 PR rtl-optimization/47763
32974 * web.c (web_main): Ignore naked clobber when replacing register.
32976 2011-02-22 Anatoly Sokolov <aesok@post.ru>
32978 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
32981 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
32984 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
32986 2011-02-22 Mike Stump <mikestump@comcast.net>
32988 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
32990 * configure: Regenerate.
32992 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
32994 PR rtl-optimization/46002
32995 * ira-color.c (update_copy_costs): Change class intersection
32996 test to reg_class_contents[] test of 'hard_regno'.
32998 2011-02-21 Joseph Myers <joseph@codesourcery.com>
33000 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
33001 than Driver option.
33002 * config/hpux11.opt (mt): Likewise.
33003 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
33004 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
33005 * config/vax/elf.opt (mno-asm-pic): Likewise.
33006 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
33008 2011-02-21 Mike Stump <mikestump@comcast.net>
33011 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
33012 tree so we can get save the type.
33013 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
33014 for CFString instead of trying to use past the end of the builtins.
33015 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
33016 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
33017 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
33018 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
33019 Rename to darwin_builtin_cfstring.
33020 (darwin_init_cfstring_builtins): Return the built type.
33022 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
33025 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
33026 (_mm256_insert_epi64): Use _mm_insert_epi64.
33028 2011-02-21 Anatoly Sokolov <aesok@post.ru>
33030 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
33031 * config/stormy16/stormy16-protos.h
33032 (xstormy16_mode_dependent_address_p): Remove.
33033 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
33034 Make static. Change return type to bool. Change argument type to
33035 const_rtx. Remove dead code.
33036 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
33038 2011-02-21 Richard Guenther <rguenther@suse.de>
33041 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
33042 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
33043 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
33045 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
33046 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
33048 2011-02-20 Richard Guenther <rguenther@suse.de>
33051 * tree.c (free_lang_data_in_decl): Clean builtins from
33052 the TU decl BLOCK_VARS.
33054 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
33058 * haifa-sched.c (fix_tick_ready): Skip tick computation
33061 2011-02-19 Richard Guenther <rguenther@suse.de>
33064 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
33065 Remove lazy BLOCK_VARS streaming.
33066 (lto_input_ts_block_tree_pointers): Likewise.
33067 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
33069 2011-02-19 Joseph Myers <joseph@codesourcery.com>
33071 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
33073 2011-02-19 Joseph Myers <joseph@codesourcery.com>
33075 * config/i386/biarch32.h, config/i386/mach.h,
33076 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
33078 2011-02-19 Jakub Jelinek <jakub@redhat.com>
33081 * config/i386/i386.md (peephole2 for shift and plus): Use
33082 operands[1] original mode in the first insn.
33084 2011-02-18 Mike Stump <mikestump@comcast.net>
33086 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
33088 2011-02-18 Jan Hubicka <jh@suse.cz>
33090 PR middle-end/47788
33091 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
33092 to zero when the function is not inlinable at all.
33094 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33096 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
33097 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
33098 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
33099 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
33100 * config/pa/t-pa64: Likewise.
33101 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
33103 2011-02-18 Jakub Jelinek <jakub@redhat.com>
33106 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
33108 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33111 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
33113 2011-02-18 Anatoly Sokolov <aesok@post.ru>
33115 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
33116 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
33117 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
33118 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
33119 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
33120 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
33121 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
33122 m32r_load_postinc_p, m32r_store_preinc_predec_p,
33123 m32r_legitimate_address_p): New functions.
33124 * config/m32r/constraints.md (constraint "S"): Don't use
33125 STORE_PREINC_PREDEC_P.
33126 (constraint "U"): Don't use LOAD_POSTINC_P.
33128 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
33130 PR rtl-optimization/46178
33131 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
33132 compute ira_hard_regno_cover_class[].
33134 2011-02-18 Richard Guenther <rguenther@suse.de>
33137 * lto-streamer.h (lto_global_var_decls): Declare.
33138 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
33139 statics for global var processing.
33141 2011-02-18 Richard Guenther <rguenther@suse.de>
33143 PR tree-optimization/47737
33144 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
33145 edge dominance check.
33147 2011-02-18 Jakub Jelinek <jakub@redhat.com>
33150 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
33151 avoid invalid rtx sharing.
33153 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
33155 * doc/cpp.texi (Obsolete Features): Add background on the
33156 origin of assertions.
33158 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
33160 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
33162 * config/darwin.c (output_objc_section_asm_op): Added support for
33164 (is_objc_metadata): New.
33165 (darwin_objc2_section): New.
33166 (darwin_objc1_section): New.
33167 (machopic_select_section): Added support for ABI v1 and v2.
33168 (darwin_emit_objc_zeroed): New.
33169 (darwin_output_aligned_bss): Detect objc metadata and treat it
33171 (darwin_asm_output_aligned_decl_common): Same.
33172 (darwin_asm_output_aligned_decl_local): Same.
33173 * config/darwin-sections.def: Updated for ABI v1 and v2.
33174 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
33175 compiling Objective-C code for the NeXT runtime, default to using
33176 ABI version 0 for 32-bit, and version 2 for 64-bit.
33178 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33180 * common.opt (optimize_fast): New Variable.
33181 * opts.c (default_options_optimization): Use opts->x_optimize_fast
33182 instead of local variable ofast.
33184 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
33186 * doc/invoke.texi (fobjc-abi-version): Documented.
33187 (fobjc-nilcheck): Documented.
33188 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
33191 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33194 * common.opt (export-dynamic): New Driver option.
33195 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
33197 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33199 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
33201 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
33202 Jan Hubicka <jh@suse.cz>
33206 * cfgexpand.c (account_used_vars_for_block): Remove.
33207 (estimated_stack_frame_size): Use referenced vars.
33208 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
33209 that were referenced in the original function. Test src_fn
33210 rather than cfun. Drop redundant get_var_ann.
33211 (setup_one_parameter): Drop redundant get_var_ann.
33212 (declare_return_variable): Likewise.
33213 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
33214 (copy_arguments_for_versioning): Drop redundant get_var_ann.
33215 * ipa-inline.c (compute_inline_parameters): Do not compute
33216 disregard_inline_limits here.
33217 (compute_inlinable_for_current, pass_inlinable): New.
33218 (pass_inline_parameters): Require PROP_referenced_vars.
33219 * cgraphunit.c (cgraph_process_new_functions): Don't run
33220 compute_inline_parameters explicitly unless function is in SSA form.
33221 (cgraph_analyze_function): Set .disregard_inline_limits.
33222 * tree-sra.c (convert_callers): Compute inliner parameters
33223 only for functions already in SSA form.
33225 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33227 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
33228 -mlittle-endian-data.
33230 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33232 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
33233 -mno-fpu, not -fpu and -no-fpu.
33234 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
33235 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
33237 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
33240 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
33241 input reload with PLUS RTX.
33243 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33245 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
33246 of InverseVar(MDMX).
33248 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33250 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
33253 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33255 * config/mn10300/mn10300.opt (mno-crt0): New.
33257 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33259 * config/m68k/uclinux.opt (static-libc): New Driver option.
33261 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33263 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
33265 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33267 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
33268 %{muser-extend-enabled}.
33270 2011-02-16 Richard Guenther <rguenther@suse.de>
33272 PR tree-optimization/47738
33273 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
33274 the TODO from tree_predictive_commoning.
33276 2011-02-15 Jeff Law <law@redhat.com>
33279 2011-01-25 Jeff Law <law@redhat.com>
33281 PR rtl-optimization/37273
33282 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33283 handle them like argument loads from stack slots. Do not double
33284 count memory for memory constants and argument loads from stack slots.
33286 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
33289 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
33290 mode for vector constants. Remove code that checks for TImode.
33292 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
33296 * cgraph.h (compute_inline_parameters): Return void.
33297 * ipa-inline.c (compute_inline_parameters): Adjust.
33299 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
33303 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
33305 * cfgexpand.c (estimated_stack_frame_size): Likewise.
33306 * ipa-inline.c (compute_inline_parameters): Adjust.
33308 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
33312 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
33313 Adjust all users. Pass FN to...
33314 * tree-flow-inline.h (first_referenced_var): ... this. Add
33316 * ipa-struct-reorg.c: Adjust.
33317 * tree-dfa.c: Adjust.
33318 * tree-into-ssa.c: Adjust.
33319 * tree-sra.c: Adjust.
33320 * tree-ssa-alias.c: Adjust.
33321 * tree-ssa-live.c: Adjust.
33322 * tree-ssa.c: Adjust.
33323 * tree-ssanames.c: Adjust.
33324 * tree-tailcall.c: Adjust.
33326 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
33330 * tree-flow.h (referenced_var_lookup): Add fn parameter.
33331 Adjust all callers.
33332 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
33333 * tree-flow-inline.h: Adjust.
33334 * gimple-pretty-print.c: Adjust.
33335 * tree-into-ssa.c: Adjust.
33336 * tree-ssa.c: Adjust.
33337 * cfgexpand.c: Adjust.
33339 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
33341 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
33342 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33343 (EXTRA_CONSTRAINT): Delete.
33344 * config/iq2000/constraints.md: New file.
33345 * config/iq2000/iq2000.md: Include it.
33346 (define_insn ""): Delete.
33347 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
33348 unsupported constraint letters from patterns.
33349 (call_value, call_value_internal1): Likewise.
33350 (call_value_multiple_internal1): Likewise.
33352 2011-02-15 Nick Clifton <nickc@redhat.com>
33354 * config/mn10300/mn10300.c: Include tm-constrs.h.
33355 (struct liw_data): New data structure describing an LIW candidate
33357 (extract_bundle): Use struct liw_data. Allow small integer
33358 operands for some instructions.
33359 (check_liw_constraints): Use struct liw_data. Remove swapped
33360 parameter. Add comments describing the checks. Fix bug when
33361 assigning the source of liw1 to the source of liw2.
33362 (liw_candidate): Delete. Code moved into extract_bundle.
33363 (mn10300_bundle_liw): Use struct liw_data. Check constraints
33365 * config/mn10300/predicates.md (liw_operand): New predicate.
33366 Allows registers and small integer constants.
33367 * config/mn10300/constraints.md (O): New constraint. Accetps
33368 integers in the range -8 to +7 inclusive.
33369 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
33370 for moving a small integer into a register. Give this alternative
33372 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
33373 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
33374 using the J,K,L and M constraints,
33375 (liw): Remove SI mode on second operands to allow for HI and QI
33377 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
33380 2011-02-15 Richard Guenther <rguenther@suse.de>
33382 PR tree-optimization/47743
33383 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
33384 for a non-type-compatible VN lookup bail out.
33386 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
33388 * config/fr30/constraints.md: New file.
33389 * config/fr30/fr30.md: Include it.
33390 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
33391 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33392 (EXTRA_CONSTRAINT): Delete.
33394 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
33396 * config/frv/constraints.md: New file.
33397 * config/frv/predicates.md: Include it.
33398 * config/frv/frv.c (reg_class_from_letter): Delete.
33399 (frv_option_override): Don't initialize it.
33400 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
33401 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
33402 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
33403 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
33404 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
33405 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33406 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
33407 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
33408 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
33409 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
33410 (REG_CLASS_FROM_CONSTRAINT): Delete.
33412 2011-02-15 Jakub Jelinek <jakub@redhat.com>
33414 PR middle-end/47581
33415 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
33416 if frame size is 0 in a leaf function.
33418 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33421 * config/alpha/host-osf.c: New file.
33422 * config/alpha/x-osf: New file.
33423 * config.host (alpha*-dec-osf*): Use it.
33425 2011-02-14 Anatoly Sokolov <aesok@post.ru>
33427 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
33428 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
33429 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
33430 (rx_mode_dependent_address_p): ...this. Make static. Change argument
33432 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
33434 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
33436 * config/stormy16/constraints.md: New file.
33437 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
33438 Use satisfies_constraint_Q and satisfies_constraint_R.
33439 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
33441 (xstormy16_legitiamte_address_p): Declare.
33442 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
33443 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33444 (EXTRA_CONSTRAINT): Delete.
33445 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
33447 (xstormy16_extra_constraint_p): Delete.
33449 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
33451 PR tree-optimization/46494
33452 * loop-unroll.c (split_edge_and_insert): Adjust comment.
33453 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
33454 (pass_rtl_loop_done): Add TODO_verify_flow.
33455 * fwprop.c (pass_rtl_fwprop): Likewise.
33456 * modulo-sched.c (pass_sms): Likewise.
33457 * tree-ssa-dom.c (pass_dominator): Likewise.
33458 * tree-ssa-loop-ch.c (pass_ch): Likewise.
33459 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
33460 (pass_tree_loop_done): Likewise.
33461 * tree-ssa-pre.c (execute_pre): Likewise.
33462 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
33463 * tree-ssa-sink.c (pass_sink_code): Likewise.
33464 * tree-vrp.c (pass_vrp): Likewise.
33466 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
33468 * config/v850/constraints.md: New file.
33469 * config/v850/v850.md: Include it.
33470 * config/v850/predicates.md (reg_or_0_operand): Use
33471 satisfies_constraint_G.
33472 (special_symbolref_operand): Use satisfies_constraint_K.
33473 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
33474 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
33475 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
33476 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
33477 (EXTRA_CONSTRAINT): Delete.
33478 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
33479 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
33480 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
33482 2011-02-14 Anatoly Sokolov <aesok@post.ru>
33485 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
33488 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
33490 * config/mcore/constraints.md: New file.
33491 * config/mcore/mcore.md: Include it.
33492 * config/mcore/mcore.c (reg_class_from_letter): Delete.
33493 * config/mcore/mcore.h (reg_class_from_letter): Delete.
33494 (REG_CLASS_FROM_LETTER): Delete.
33495 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
33496 insn_const_int_ok_for_constraint.
33497 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
33498 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
33499 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33500 (EXTRA_CONSTRAINT): Delete.
33502 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33505 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
33506 (IS_SIGHANDLER): Define.
33507 (sparc64_is_sighandler): New function, split off from
33508 sparc64_fallback_frame_state.
33509 (sparc_is_sighandler): New function, split off from
33510 sparc_fallback_frame_state.
33511 (sparc64_fallback_frame_state): Merge with ...
33512 (sparc_fallback_frame_state): ... this into ...
33513 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
33514 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
33515 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
33516 stack instead of hardcoded offsets.
33518 2011-02-14 Andriy Gapon <avg@freebsd.org>
33521 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
33523 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33525 * configure: Regenerate.
33527 2011-02-12 Joseph Myers <joseph@codesourcery.com>
33530 * gcc.c (asm_options): Correct spec matching --target-help.
33532 2011-02-12 Martin Jambor <mjambor@suse.cz>
33534 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
33535 to gimple call error.
33537 2011-02-12 Mike Stump <mikestump@comcast.net>
33539 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
33540 comments in backslash regions.
33542 2011-02-12 Mike Stump <mikestump@comcast.net>
33543 Jakub Jelinek <jakub@redhat.com>
33544 Iain Sandoe <iains@gcc.gnu.org>
33547 * dwarf2out.c (output_cfa_loc): When required, apply the
33548 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
33549 (output_loc_sequence): Likewise.
33550 (output_loc_operands_raw): Likewise.
33551 (output_loc_sequence_raw): Likewise.
33552 (output_cfa_loc): Likewise.
33553 (output_loc_list): Suppress register number adjustment when
33554 calling output_loc_sequence()
33555 (output_die): Likewise.
33557 2011-02-12 Anatoly Sokolov <aesok@post.ru>
33559 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
33561 * config/xtensa/xtensa.c (xtensa_register_move_cost,
33562 xtensa_memory_move_cost): New functions.
33563 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
33565 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
33568 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
33569 in the current directory.
33570 * configure: Rebuilt.
33572 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
33574 * config/darwin.c (darwin_override_options): Add a hunk missed
33575 from the commit of r168571. Trim comment line lengths and
33576 correct indents of the preceding block.
33578 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
33580 * gcc.c (driver_handle_option): Concatenate the argument to -F with
33583 2011-02-11 Joseph Myers <joseph@codesourcery.com>
33585 * common.opt (nostartfiles): New Driver option.
33587 2011-02-11 Xinliang David Li <davidxl@google.com>
33589 PR tree-optimization/47707
33590 * tree-chrec.c (convert_affine_scev): Keep type precision.
33592 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
33594 PR tree-optimization/47420
33595 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
33597 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
33599 PR rtl-optimization/47614
33600 * rtl.h (check_for_inc_dec): Declare.
33601 * dse.c (check_for_inc_dec): Externalize...
33602 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
33603 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
33605 2011-02-11 Joseph Myers <joseph@codesourcery.com>
33608 * gcc.c (main): Do not compile inputs if there were errors in
33610 * opts-common.c (read_cmdline_option): Check for wrong language
33611 after other error checks.
33613 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
33615 * cgraph.c: Fix comment typos.
33616 * cgraph.h: Likewise.
33617 * cgraphunit.c: Likewise.
33618 * ipa-cp.c: Likewise.
33619 * ipa-inline.c: Likewise.
33620 * ipa-prop.c: Likewise.
33621 * ipa-pure-const.c: Likewise.
33622 * ipa-ref.c: Likewise.
33623 * ipa-reference.c: Likewise.
33625 2011-02-11 Jakub Jelinek <jakub@redhat.com>
33628 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
33630 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33633 * doc/sourcebuild.texi (Require Support): Document
33634 dg-require-ascii-locale.
33636 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
33638 * doc/lto.texi (Write summary): Fix missing parentheses.
33640 2011-02-10 DJ Delorie <dj@redhat.com>
33642 * config/m32c/m32c.c (m32c_option_override): Disable
33643 -fcombine-stack-adjustments until flag value tracking and compare
33644 optimization can be rewritten.
33646 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
33648 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
33650 (PROCESSOR_DEFAULT64): Likewise.
33652 2011-02-10 Richard Henderson <rth@redhat.com>
33654 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
33655 change from 2011-02-03.
33656 * config/rx/rx.c (flags_from_code): Likewise.
33657 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
33658 is valid, n/pz otherwise.
33659 (rx_select_cc_mode): Return CCmode if Y is not zero.
33661 2011-02-10 Richard Guenther <rguenther@suse.de>
33663 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
33665 2011-02-10 Richard Guenther <rguenther@suse.de>
33667 PR tree-optimization/47677
33668 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
33670 2011-02-10 Jakub Jelinek <jakub@redhat.com>
33673 * combine.c (make_compound_operation): Only change shifts into
33674 multiplication for SCALAR_INT_MODE_P.
33676 2011-02-10 Jie Zhang <jie@codesourcery.com>
33680 2011-02-05 Jie Zhang <jie@codesourcery.com>
33682 * web.c (entry_register): Don't clobber the number of the
33683 first uninitialized reference in used[].
33685 2011-02-09 Richard Guenther <rguenther@suse.de>
33687 PR tree-optimization/47664
33688 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
33691 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
33695 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
33697 (PROCESSOR_DEFAULT64): Same.
33698 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
33700 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33702 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
33704 2011-02-09 Martin Jambor <mjambor@suse.cz>
33706 PR middle-end/45505
33707 * tree-sra.c (struct access): New flags grp_scalar_read and
33708 grp_scalar_write. Changed description of assignment read and write
33710 (dump_access): Dump new flags, reorder all of them.
33711 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
33712 to detect multiple scalar reads.
33713 (analyze_access_subtree): Use the new scalar read write flags instead
33714 of the old flags. Adjusted comments.
33716 2011-02-08 DJ Delorie <dj@redhat.com>
33719 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
33722 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33724 * config/m68k/uclinux.opt: New.
33725 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
33727 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33729 * config/cris/elf.opt (sim): New Driver option.
33731 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33733 * config/xtensa/elf.opt: New.
33734 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
33736 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33738 * config/vax/elf.opt: New.
33739 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
33741 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33743 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
33745 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33747 * config/gnu-user.opt: New.
33748 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
33749 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
33750 *-*-uclinux*): Use gnu-user.opt.
33752 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
33754 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
33755 * config/i386/gnu.h (CPP_SPEC): Likewise.
33757 2011-02-08 Ian Lance Taylor <iant@google.com>
33759 * common.opt (fcx-limited-range): Add SetByCombined flag.
33760 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
33761 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
33762 (fassociative-math, freciprocal-math): Likewise.
33763 (funsafe-math-optimizations): Likewise.
33764 * opth-gen.awk: Handle SetByCombined.
33765 * optc-gen.awk: Likewise.
33766 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
33767 (set_unsafe_math_optimizations_flags): Likewise.
33768 * doc/options.texi (Option properties): Document SetByCombined.
33770 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33772 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
33773 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
33774 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
33775 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
33776 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
33778 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
33780 PR tree-optimization/46834
33781 PR tree-optimization/46994
33782 PR tree-optimization/46995
33783 * graphite-sese-to-poly.c (used_outside_reduction): New.
33784 (detect_commutative_reduction): Call used_outside_reduction.
33785 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
33786 translate_scalar_reduction_to_array only when at least one
33787 loop-phi/close-phi tuple has been detected.
33789 2011-02-08 Richard Guenther <rguenther@suse.de>
33791 PR middle-end/47639
33792 * tree-vect-generic.c (expand_vector_operations_1): Update
33794 (expand_vector_operations): ... not here. Cleanup EH info
33795 and the CFG if required.
33797 2011-02-08 Richard Guenther <rguenther@suse.de>
33799 PR tree-optimization/47641
33800 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
33801 require type compatibility.
33803 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33805 * gimple-low.c (lower_function_body): Don't remove the location of
33806 the return statement here.
33807 (lower_gimple_return): Do it here instead but only if the return
33808 statement is actually used twice.
33810 2011-02-08 Richard Guenther <rguenther@suse.de>
33812 PR tree-optimization/47632
33813 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
33814 unused up_to_stmt parameter, return whether cfg-cleanup is
33815 necessary, remove EH info properly.
33816 (forward_propagate_into_gimple_cond): Adjust caller.
33817 (forward_propagate_into_cond): Likewise.
33818 (forward_propagate_comparison): Likewise.
33819 (tree_ssa_forward_propagate_single_use_vars): Make
33820 forward_propagate_comparison case similar to the two others.
33822 2011-02-08 Nick Clifton <nickc@redhat.com>
33824 * config/mn10300/mn10300.opt (mliw): New command line option.
33825 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
33826 (liw_bundling): New automaton.
33827 (liw): New attribute.
33828 (liw_op): New attribute.
33829 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
33830 (movsi_internal): Add LIW attributes.
33831 (andsi3): Likewise.
33832 (iorsi3): Likewise.
33833 (xorsi3): Likewise.
33834 (addsi3): Separate register and immediate alternatives.
33835 Add LIW attributes.
33836 (subsi3): Likewise.
33838 (aslsi3): Likewise.
33839 (lshrsi3): Likewise.
33840 (ashrsi3): Likewise.
33841 (liw): New pattern.
33842 * config/mn10300/mn10300.c (liw_op_names): New
33843 (mn10300_print_operand): Handle 'W' operand descriptor.
33844 (extract_bundle): New function.
33845 (check_liw_constraints): New function.
33846 (liw_candidate): New function.
33847 (mn10300_bundle_liw): New function.
33848 (mn10300_reorg): New function.
33849 (TARGET_MACHINE_DEPENDENT_REORG): Define.
33850 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
33851 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
33852 __LIW__ or __NO_LIW__.
33853 * doc/invoke.texi: Describe the -mliw command line option.
33855 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33857 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
33858 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
33859 pthread_mutex_unlock): Remove.
33860 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
33861 * config/pa/t-pa64: Likewise.
33862 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
33863 shared libc if not linking against libpthread.
33864 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
33866 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
33869 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
33870 on 10.6 and later to ensure that we always use the unwinder from
33871 the system. Only add -no_compact_unwind when tarteting darwin
33874 2011-02-07 Steve Ellcey <sje@cup.hp.com>
33877 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
33878 (vec_interleave_lowv2sf): Ditto.
33879 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
33880 (vec_extract_oddv2sf): Ditto.
33882 2011-02-07 Mike Stump <mikestump@comcast.net>
33885 Add __ieee_divdc3 entry point.
33886 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
33888 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
33889 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
33890 * config/darwin.c (darwin_rename_builtins): Add.
33891 * config/darwin-protos.h (darwin_rename_builtins): Add.
33893 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
33896 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
33899 2011-02-07 Mike Stump <mikestump@comcast.net>
33901 * config/darwin.opt (mmacosx-version-min): Update default OS version.
33903 2011-02-07 Denis Chertykov <chertykov@gmail.com>
33906 * config/avr/libgcc.S (exit): Move .endfunc
33908 2011-02-07 Richard Guenther <rguenther@suse.de>
33910 PR tree-optimization/47615
33911 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
33912 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
33913 (run_scc_vn): Initialize it.
33914 (visit_reference_op_load): Use it.
33915 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
33917 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33919 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
33920 DImode trapping arithmetic libfuncs.
33922 2011-02-07 Richard Guenther <rguenther@suse.de>
33924 PR tree-optimization/47621
33925 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
33927 (execute_update_addresses_taken): ... here. Make it more
33928 conservative in what we accept.
33930 2011-02-06 Joseph Myers <joseph@codesourcery.com>
33932 * config/sparc/freebsd.h (ASM_SPEC): Define.
33933 * config/sparc/vxworks.h (ASM_SPEC): Define.
33935 2011-02-06 Joseph Myers <joseph@codesourcery.com>
33937 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
33939 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
33941 * doc/invoke.texi: Remove reference to compiler internals from
33942 user documentation.
33944 * reg-notes.def: Remove REG_VALUE_PROFILE.
33945 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
33947 2011-02-05 Jakub Jelinek <jakub@redhat.com>
33949 PR middle-end/47610
33950 * varasm.c (default_section_type_flags): If decl is NULL,
33951 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
33953 2011-02-05 Jie Zhang <jie@codesourcery.com>
33956 * web.c (entry_register): Don't clobber the number of the
33957 first uninitialized reference in used[].
33959 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
33961 PR tree-optimization/46194
33962 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
33963 (build_classic_dist_vector_1): Do not represent classic distance
33964 vectors when the access functions are variating in different loops.
33966 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33968 * config/mips/iris6.opt: New.
33969 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
33971 2011-02-04 Richard Henderson <rth@redhat.com>
33972 Steve Ellcey <sje@cup.hp.com>
33975 * config/ia64/predicates.md (mux1_brcst_element): New.
33976 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
33977 * config/ia64/ia64.c (ia64_unpack_assemble): New.
33978 (ia64_unpack_sign): New.
33979 (ia64_expand_unpack): Rewrite using new routines.
33980 (ia64_expand_widen_sum): Ditto.
33981 (ia64_expand_dot_prod_v8qi): Ditto.
33982 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
33983 routines, add endian check.
33984 (pmpy2_even): Rename from pmpy2_r, add endian check.
33985 (pmpy2_odd): Rename from pmpy2_l, add endian check.
33986 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
33987 (vec_widen_smult_hi_v4hi): Ditto.
33988 (vec_widen_umult_lo_v4hi): Ditto.
33989 (vec_widen_umult_hi_v4hi): Ditto.
33990 (mulv2si3): Change endian checks.
33991 (sdot_prodv4hi): Rewrite with new calls.
33992 (udot_prodv4hi): New.
33993 (vec_pack_ssat_v4hi): Add endian check.
33994 (vec_pack_usat_v4hi): Ditto.
33995 (vec_pack_ssat_v2si): Ditto.
33996 (max1_even): Rename from max1_r, add endian check.
33997 (max1_odd): Rename from max1_l, add endian check.
33998 (*mux1_rev): Format change.
33999 (*mux1_mix): Ditto.
34000 (*mux1_shuf): Ditto.
34001 (*mux1_alt): Ditto.
34002 (*mux1_brcst_v8qi): Use new predicate.
34003 (vec_extract_evenv8qi): Remove endian check.
34004 (vec_extract_oddv8qi): Ditto.
34005 (vec_interleave_lowv4hi): Format change.
34006 (vec_interleave_highv4hi): Ditto.
34007 (mix2_even): Rename from mix2_r, add endian check.
34008 (mix2_odd): Rename from mux2_l, add endian check.
34009 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
34010 (vec_extract_evenodd_helper): Format change.
34011 (vec_extract_evenv4hi): Remove endian check.
34012 (vec_extract_oddv4hi): Remove endian check.
34013 (vec_interleave_lowv2si): Format change.
34014 (vec_interleave_highv2si): Format change.
34015 (vec_initv2si): Remove endian check.
34016 (vecinit_v2si): Add endian check.
34017 (reduc_splus_v2sf): Add endian check.
34018 (reduc_smax_v2sf): Ditto.
34019 (reduc_smin_v2sf): Ditto.
34020 (vec_initv2sf): Remove endian check.
34021 (fpack): Add endian check.
34022 (fswap): Add endian check.
34023 (vec_interleave_highv2sf): Add endian check.
34024 (vec_interleave_lowv2sf): Add endian check.
34025 (fmix_lr): Add endian check.
34026 (vec_setv2sf): Format change.
34027 (*vec_extractv2sf_0_be): Use shift to extract operand.
34028 (*vec_extractv2sf_1_be): New.
34029 (vec_pack_trunc_v4hi): Add endian check.
34030 (vec_pack_trunc_v2si): Format change.
34032 2011-02-04 Jakub Jelinek <jakub@redhat.com>
34034 PR inline-asm/23200
34035 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
34036 do bb, locus and block comparison and disallow loads if it is not set.
34037 (stmt_is_replaceable_p): New function.
34038 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
34040 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
34041 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
34043 * tree-flow.h (stmt_is_replaceable_p): New prototype.
34045 2011-02-04 Joseph Myers <joseph@codesourcery.com>
34047 * config/rs6000/xilinx.opt: New.
34048 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
34050 2011-02-04 Joseph Myers <joseph@codesourcery.com>
34052 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
34054 2011-02-03 Anatoly Sokolov <aesok@post.ru>
34056 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
34057 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
34058 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
34059 secondary_reload_info, xtensa_secondary_reload): Remove.
34060 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
34061 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
34062 (xtensa_preferred_reload_class): Make static. Change return and
34063 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
34064 Use CONST_DOUBLE_P predicate.
34065 (xtensa_preferred_output_reload_class): New function.
34066 (xtensa_secondary_reload): Make static.
34068 2011-02-03 Joseph Myers <joseph@codesourcery.com>
34070 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
34071 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
34072 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
34074 2011-02-03 Jakub Jelinek <jakub@redhat.com>
34076 PR middle-end/31490
34077 * output.h (SECTION_RELRO): Define.
34078 (SECTION_MACH_DEP): Adjust.
34079 (get_variable_section): New prototype.
34080 * varpool.c (varpool_finalize_named_section_flags): New function.
34081 (varpool_assemble_pending_decls): Call it.
34082 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
34083 * cgraphunit.c (cgraph_output_in_order): Call
34084 varpool_finalize_named_section_flags.
34085 * varasm.c (get_section): Allow section flags conflicts between
34086 relro and read-only sections if the section hasn't been declared yet.
34087 Set SECTION_OVERRIDE after diagnosing section type conflict.
34088 (get_variable_section): No longer static.
34089 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
34090 readonly sections that need relocations.
34091 (decl_readonly_section_1): New function.
34092 (decl_readonly_section): Use it.
34095 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
34096 Steve Ellcey <sje@cup.hp.com>
34098 PR middle-end/31490
34099 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
34100 if section attribute used.
34102 2011-02-03 Jakub Jelinek <jakub@redhat.com>
34104 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
34105 * config/darwin.c (SECTION_NO_ANCHOR): Define.
34106 (darwin_init_sections): Remove assertion.
34108 2011-02-03 Nick Clifton <nickc@redhat.com>
34110 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
34112 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
34113 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
34114 instead of "n" and "pz".
34115 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
34118 2011-02-03 Jakub Jelinek <jakub@redhat.com>
34121 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
34122 fma, expand FMA_EXPR as fma{,f,l} call.
34125 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
34126 copy them into a unsigned char variable and pass address of it to
34127 lto_output_data_stream.
34130 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
34131 around backend_init_target and lang_dependent_init_target calls.
34132 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
34133 (verify_cgraph_node): Don't call set_cfun here. Use
34134 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
34135 Set error_found for incorrectly represented calls to thunks.
34137 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
34140 PR rtl-optimization/43494
34141 * rtl.h (for_each_inc_dec_fn): New type.
34142 (for_each_inc_dec): Declare.
34143 * rtlanal.c (struct for_each_inc_dec_ops): New type.
34144 (for_each_inc_dec_find_inc_dec): New fn.
34145 (for_each_inc_dec_find_mem): New fn.
34146 (for_each_inc_dec): New fn.
34147 * dse.c (struct insn_size): Remove.
34148 (replace_inc_dec, replace_inc_dec_mem): Remove.
34149 (emit_inc_dec_insn_before): New fn.
34150 (check_for_inc_dec): Use it, along with for_each_inc_dec.
34151 (canon_address): Pass mem modes to cselib_lookup.
34152 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
34153 (cselib_lookup_from_insn): Likewise.
34154 (cselib_subst_to_values): Likewise.
34155 * cselib.c (find_slot_memmode): New var.
34156 (cselib_find_slot): New fn. Use it instead of
34157 htab_find_slot_with_hash everywhere.
34158 (entry_and_rtx_equal_p): Use find_slot_memmode.
34159 (autoinc_split): New fn.
34160 (rtx_equal_for_cselib_p): Rename and implement in terms of...
34161 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
34162 Deal with autoinc. Special-case recursion into MEMs.
34163 (cselib_hash_rtx): Likewise.
34164 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
34165 address and MEM modes.
34166 (cselib_subst_to_values): Add memmode, pass it on.
34168 (cselib_lookup): Add memmode argument, pass it on.
34169 (cselib_lookup_from_insn): Add memmode.
34170 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
34171 (struct cselib_record_autoinc_data): New.
34172 (cselib_record_autoinc_cb): New fn.
34173 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
34174 mode to cselib_lookup. Reset autoinced REGs here instead of...
34175 (cselib_process_insn): ... here.
34176 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
34178 (add_uses): Likewise, also to cselib_subst_to_values.
34179 (add_stores): Likewise.
34180 * sched-deps.c (add_insn_mem_dependence): Pass mode to
34181 cselib_subst_to_values.
34182 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
34183 * gcse.c (do_local_cprop): Adjusted.
34184 * postreload.c (reload_cse_simplify_set): Adjusted.
34185 (reload_cse_simplify_operands): Adjusted.
34186 * sel-sched-dump (debug_mem_addr_value): Pass mode.
34188 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
34190 PR tree-optimization/45122
34191 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
34192 unsafe assumptions when there's more than one loop exit.
34194 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
34197 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
34198 Document using vector double with the load/store builtins, and
34199 that the load/store builtins always use Altivec instructions.
34201 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
34202 to use altivec memory instructions, even on VSX.
34203 (vector_altivec_store_<mode>): Ditto.
34205 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
34208 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
34209 V2DF, V2DI support to load/store overloaded builtins.
34211 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
34212 altivec load/store builtins for V2DF/V2DI types.
34214 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
34215 set avoid indexed addresses on power6 if -maltivec.
34216 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
34217 vector_altivec_load/vector_altivec_store builtins.
34218 (altivec_expand_st_builtin): Ditto.
34219 (altivec_expand_builtin): Add VSX memory builtins.
34220 (rs6000_init_builtins): Add V2DI types to internal types.
34221 (altivec_init_builtins): Add support for V2DF/V2DI altivec
34222 load/store builtins.
34223 (rs6000_address_for_altivec): Insure memory address is appropriate
34226 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
34227 vec_vsx_ld and vec_vsx_st.
34228 (vsx_store_<mode>): Ditto.
34230 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
34231 variables to hold long long types for VSX vector memory builtins.
34232 (RS6000_BTI_unsigned_long_long): Ditto.
34233 (long_long_integer_type_internal_node): Ditti.
34234 (long_long_unsigned_type_internal_node): Ditti.
34236 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
34237 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
34238 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
34240 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
34242 (vec_vsx_st): Ditto.
34244 2011-02-02 Joseph Myers <joseph@codesourcery.com>
34246 * config/pa/pa-hpux10.opt: New.
34247 * config/hpux11.opt (pthread): New Driver option.
34248 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
34249 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
34251 2011-02-02 Joseph Myers <joseph@codesourcery.com>
34253 * config/ia64/vms.opt: New.
34254 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
34256 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
34259 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
34260 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
34261 generator functions.
34262 (vsx_floatuns<VSi><mode>2): Ditto.
34263 (vsx_fix_trunc<mode><VSi>2): Ditto.
34264 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
34266 2011-02-02 Joseph Myers <joseph@codesourcery.com>
34268 * config/i386/djgpp.opt (posix): New Driver option.
34270 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
34272 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
34273 Move to the unsupported targets list.
34275 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
34277 PR rtl-optimization/47525
34278 * df-scan.c: Update copyright years.
34279 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
34280 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
34282 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34284 * config/i386/sysv4.h (TARGET_VERSION): Remove.
34285 (SUBTARGET_RETURN_IN_MEMORY): Remove.
34286 (ASM_OUTPUT_ASCII): Remove.
34287 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
34289 2011-02-02 Jeff Law <law@redhat.com>
34291 PR middle-end/47543
34292 * reload.c (find_reloads_address): Handle reg+d address where both
34293 components are invalid by reloading the entire address.
34295 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
34296 Richard Guenther <rguenther@suse.de>
34298 PR tree-optimization/40979
34300 * passes.c (init_optimization_passes): After LIM call copy_prop
34301 and DCE to clean up.
34302 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
34304 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
34306 PR tree-optimization/47576
34307 PR tree-optimization/47555
34308 * doc/invoke.texi (scev-max-expr-complexity): Documented.
34309 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
34310 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
34311 * tree-scalar-evolution.c (follow_ssa_edge): Use
34312 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
34314 2011-02-02 Richard Guenther <rguenther@suse.de>
34316 PR tree-optimization/47566
34317 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
34319 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
34323 * tree-inline.c (declare_return_variable): Remove unused caller
34328 * tree-flow-inline.h (clear_is_used, is_used_p): New.
34329 * cfgexpand.c (account_used_vars_for_block): Use them.
34330 * tree-nrv.c (tree_nrv): Likewise.
34331 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
34332 (dump_scope_block): Likewise.
34333 (remove_unused_locals): Likewise.
34337 * tree-inline.c (declare_return_variable): Add result decl to
34338 local decls only once.
34339 * gimple-low.c (record_vars_into): Mark newly-created variables
34342 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
34348 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34350 (no_real_insns_p, schedule_block, set_priorities): Drop special
34351 treatment of boundary debug insns.
34352 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34353 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
34354 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34355 (BOUNDARY_DEBUG_INSN_P): Likewise.
34356 (SCHEDULE_DEBUG_INSN_P): Likewise.
34357 * sched-rgn.c (init_ready_list): Drop special treatment of
34358 boundary debug insns.
34359 * final.c (rest_of_clean_state): Clear notes' BB.
34361 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34363 * config/openbsd.opt (assert=): New Driver option.
34365 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34367 * config/i386/nto.opt: New.
34368 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
34370 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34372 * config/i386/netware.opt: New.
34373 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
34375 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34377 * config/interix.opt (posix): New Driver option.
34379 2011-02-01 DJ Delorie <dj@redhat.com>
34381 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
34383 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
34386 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
34388 PR tree-optimization/47561
34389 * toplev.c (process_options): Print the Graphite flags. Add
34390 flag_loop_flatten to the list of options requiring Graphite.
34392 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34394 * config/i386/cygming.opt (posix): New Driver option.
34396 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34398 * config/arm/vxworks.opt: New.
34399 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
34401 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34403 * config/alpha/elf.opt: New.
34404 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
34405 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
34407 2011-02-01 Richard Guenther <rguenther@suse.de>
34409 PR tree-optimization/47559
34410 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
34411 store-motion on references that can throw.
34413 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
34415 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
34416 * tree-pass.h (TDF_CSELIB): New macro.
34417 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
34418 cselib_lookup): Check for it rather than for TDF_DETAILS.
34420 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
34423 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
34424 is HOST_BIT_BUCKET.
34426 * opts.c (finish_options): Don't add x_aux_base_name if it is
34429 2011-02-01 Richard Guenther <rguenther@suse.de>
34431 PR tree-optimization/47555
34433 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
34435 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
34437 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
34440 * config/lm32/t-lm32: Add multilib for all CPU options.
34442 2011-02-01 Richard Guenther <rguenther@suse.de>
34444 PR tree-optimization/47541
34445 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
34446 sure to have a field at offset zero.
34448 2011-01-31 Joseph Myers <joseph@codesourcery.com>
34450 * config/arc/arc.opt (EB, EL): New Driver options.
34452 2011-01-31 Joseph Myers <joseph@codesourcery.com>
34454 * config/alpha/osf5.opt: New.
34455 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
34457 2011-01-31 Joseph Myers <joseph@codesourcery.com>
34459 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
34461 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
34463 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
34464 -floop-interchange.
34465 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
34466 is an alias of -floop-interchange and that it requires the
34467 Graphite infrastructure.
34468 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
34469 flag_loop_interchange based on the value of flag_tree_loop_linear.
34471 2011-01-31 Jakub Jelinek <jakub@redhat.com>
34472 Richard Guenther <rguenther@suse.de>
34474 PR tree-optimization/47538
34475 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
34476 type instead of r1type, except for comparisons. For right
34477 shifts and comparisons punt if there are mismatches in
34478 sizetype vs. non-sizetype types.
34480 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34482 * doc/sourcebuild.texi (Effective-Target Keywords): Document
34485 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34487 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
34489 * configure: Regenerate.
34491 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34493 * configure.ac (gcc_cv_ld_static_option): Define.
34494 (gcc_cv_ld_dynamic_option): Define.
34495 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
34497 (HAVE_LD_STATIC_DYNAMIC): Update message.
34498 (LD_STATIC_OPTION): Define.
34499 (LD_DYNAMIC_OPTION): Define.
34500 * configure: Regenerate.
34501 * config.in: Regenerate.
34502 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
34503 HAVE_LD_STATIC_DYNAMIC]: Use them.
34505 2011-01-31 Nick Clifton <nickc@redhat.com>
34507 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
34508 registers inside interrupt handlers if the handler is not a leaf
34511 2011-01-31 Nick Clifton <nickc@redhat.com>
34513 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
34514 reg_renumber returning an INVALID_REGNUM.
34516 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
34519 * doc/install.texi: Document host options discarded when cross
34520 configuring target libraries.
34522 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
34525 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
34528 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34530 (no_real_insns_p, schedule_block, set_priorities): Drop special
34531 treatment of boundary debug insns.
34532 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34533 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
34534 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34535 (BOUNDARY_DEBUG_INSN_P): Likewise.
34536 (SCHEDULE_DEBUG_INSN_P): Likewise.
34537 * sched-rgn.c (init_ready_list): Drop special treatment of
34538 boundary debug insns.
34539 * final.c (rest_of_clean-state): Clear notes' BB.
34541 2011-01-31 Alan Modra <amodra@gmail.com>
34543 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
34544 toc relative expressions as we do in print_operand_address.
34546 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
34548 * doc/extend.texi: Follow spelling conventions.
34549 * doc/invoke.texi: Fix a typo.
34551 2011-01-30 Joseph Myers <joseph@codesourcery.com>
34553 * config/hpux11.opt: New.
34554 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
34555 ia64*-*-hpux*): Use hpux11.opt.
34557 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
34559 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
34562 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34564 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
34567 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34569 * doc/install.texi (Binaries): Remove outdated reference for
34570 Motorola 68HC11/68HC12 downloads.
34572 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34574 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
34577 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
34580 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
34583 2011-01-28 Ahmad Sharif <asharif@google.com>
34585 * value-prof.c (check_counter): Corrected error message.
34587 2011-01-29 Jie Zhang <jie@codesourcery.com>
34589 * config/arm/arm.c (arm_legitimize_reload_address): New.
34590 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
34591 arm_legitimize_reload_address.
34592 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
34594 2011-01-28 Ian Lance Taylor <iant@google.com>
34596 * godump.c (go_define): Ignore macros whose definitions include
34597 two adjacent operands.
34599 2011-01-28 Jakub Jelinek <jakub@redhat.com>
34602 * varasm.c (force_const_mem): Store copy of x in desc->constant
34603 instead of x itself.
34604 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
34605 itself into REG_EQUAL note.
34607 2011-01-28 Joseph Myers <joseph@codesourcery.com>
34609 * config/freebsd.opt (posix, rdynamic): New Driver options.
34611 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34613 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
34614 -Bstatic/-Bdynamic.
34615 * configure: Regenerate.
34617 2011-01-27 Joseph Myers <joseph@codesourcery.com>
34619 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
34620 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
34622 2011-01-27 Anatoly Sokolov <aesok@post.ru>
34624 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
34625 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
34626 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
34627 (s390_preferred_reload_class): Make static. Change return and
34628 'rclass' argument type to reg_class_t.
34630 2011-01-27 Jan Hubicka <jh@suse.cz>
34632 PR middle-end/46949
34633 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
34634 (process_function_and_variable_attributes): Check defined weakrefs.
34636 2011-01-27 Martin Jambor <mjambor@suse.cz>
34638 PR tree-optimization/47228
34639 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
34640 build_ref_for_offset.
34642 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34644 * config/spu/spu-elf.h (ASM_SPEC): Remove.
34646 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
34648 PR rtl-optimization/46856
34649 * postreload.c (reload_combine_recognize_const_pattern): Do not
34650 separate cc0 setter and user on cc0 targets.
34652 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
34655 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
34656 passed a VOID_TYPE expression, immediately emit an error and
34657 return error_mark_node.
34659 2011-01-26 Jeff Law <law@redhat.com>
34661 PR rtl-optimization/47464
34662 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
34663 rather than may_trap_p as needed.
34665 2011-01-26 DJ Delorie <dj@redhat.com>
34667 PR rtl-optimization/46878
34668 * combine.c (insn_a_feeds_b): Check for the implicit cc0
34669 setter/user dependency as well.
34671 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
34673 PR rtl-optimization/44469
34674 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
34675 after removing trivially dead basic blocks.
34677 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34679 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
34680 * config/frv/frv.h (LINK_SPEC): Likewise.
34681 * config/i386/netware.h (LINK_SPEC): Likewise.
34682 * config/m68k/linux.h (ASM_SPEC): Likewise.
34683 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
34684 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
34685 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34686 * config/sparc/linux.h (ASM_SPEC): Likewise.
34687 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34688 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34690 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34692 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
34693 * config/frv/frv.h (ASM_SPEC): Likewise.
34694 * config/m68k/linux.h (ASM_SPEC): Likewise.
34695 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
34696 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
34697 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34698 * config/sparc/linux.h (ASM_SPEC): Likewise.
34699 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34700 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34702 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34704 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
34705 * config/frv/frv.h (LINK_SPEC): Likewise.
34706 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
34708 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34710 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
34711 * config/frv/frv.h (ASM_SPEC): Likewise.
34712 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
34713 * config/m68k/linux.h (ASM_SPEC): Likewise.
34714 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
34715 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
34716 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34717 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
34718 * config/sparc/linux.h (ASM_SPEC): Likewise.
34719 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34720 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34721 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
34723 2011-01-26 Steve Ellcey <sje@cup.hp.com>
34726 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
34728 (vec_extract_evenodd_help): Ditto.
34729 (vec_extract_evenv4hi): Ditto.
34730 (vec_extract_oddv4hi): Ditto.
34731 (vec_interleave_lowv2si): Ditto.
34732 (vec_interleave_highv2si): Ditto.
34733 (vec_extract_evenv2si): Ditto.
34734 (vec_extract_oddv2si: Ditto.
34735 (vec_pack_trunc_v2si): Ditto.
34737 2011-01-22 Jan Hubicka <jh@suse.cz>
34740 * cgraph.h (cgraph_local_info): New field can_change_signature.
34741 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
34742 signature can change.
34743 (ipcp_estimate_growth): Call sequence simplify only if calle signature
34745 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
34746 (cgraph_function_versioning): We can not change signature of functions
34747 that don't allow that.
34748 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
34749 (lto_input_node): Likewise.
34750 * ipa-inline.c (compute_inline_parameters): Compute
34751 local.can_change_signature.
34752 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
34753 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
34754 functions that can not change signature.
34755 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
34756 init_cumulative_args): Do not use local calling conventions
34757 for functions that can not change signature.
34759 2011-01-22 Jan Hubicka <jh@suse.cz>
34761 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
34763 2011-01-26 Richard Guenther <rguenther@suse.de>
34765 PR tree-optimization/47190
34766 * cgraphunit.c (process_common_attributes): New function.
34767 (process_function_and_variable_attributes): Use it.
34769 2011-01-26 Richard Guenther <rguenther@suse.de>
34772 * cgraphbuild.c (record_eh_tables): Record reference to personality
34775 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
34778 * sel-sched.c (moveup_expr): Don't let debug insns prevent
34779 non-debug insns from moving up.
34781 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
34784 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
34785 t-dlldir{,-x} fragment for build and add it to tmake_file.
34786 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
34787 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
34788 * config/i386/t-dlldir: New file.
34789 (SHLIB_DLLDIR): Define.
34790 * config/i386/t-dlldir-x: New file.
34791 (SHLIB_DLLDIR): Define.
34792 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
34793 (SHLIB_INSTALL): Use it.
34795 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
34798 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
34799 lower bound of the allowed Thumb-2 coprocessor load/store
34800 index range to -256. Add explaining comment.
34802 2011-01-25 Ian Lance Taylor <iant@google.com>
34804 * godump.c (go_define): Improve lexing of macro expansion to only
34805 accept expressions which match Go spec.
34807 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
34810 * tree.c (handle_dll_attribute): Handle it.
34811 * doc/extend.texi (@item dllexport): Mention it.
34812 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
34814 2011-01-25 Ian Lance Taylor <iant@google.com>
34816 PR tree-optimization/26854
34817 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
34818 (decl_jump_unsafe): Move higher in file, with no other change.
34819 (bind): Set has_jump_unsafe_decl if appropriate.
34820 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
34821 (check_earlier_gotos): Likewise.
34822 (c_check_switch_jump_warnings): Likewise.
34824 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
34826 * doc/invoke.texi (Warning Options): Add missing hyphen.
34827 (-fprofile-dir): Minor grammatical fixes.
34828 (-fbranch-probabilities): Likewise.
34830 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
34834 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34836 (no_real_insns_p, schedule_block, set_priorities): Drop special
34837 treatment of boundary debug insns.
34838 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34839 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
34840 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34841 (BOUNDARY_DEBUG_INSN_P): Likewise.
34842 (SCHEDULE_DEBUG_INSN_P): Likewise.
34843 * sched-rgn.c (init_ready_list): Drop special treatment of
34844 boundary debug insns.
34845 * final.c (rest_of_clean-state): Clear notes' BB.
34847 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34849 * Makefile.in (LAMBDA_H): Removed.
34850 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
34851 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
34852 lambda-trans.o, and tree-loop-linear.o.
34853 (lto-symtab.o): Remove dependence on LAMBDA_H.
34854 (tree-loop-linear.o): Remove rule.
34855 (lambda-mat.o): Same.
34856 (lambda-trans.o): Same.
34857 (lambda-code.o): Same.
34858 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
34859 (tree-vect-slp.o): Same.
34860 * hwint.h (gcd): Moved here.
34861 (least_common_multiple): Same.
34862 * lambda-code.c: Removed.
34863 * lambda-mat.c: Removed.
34864 * lambda-trans.c: Removed.
34865 * lambda.h: Removed.
34866 * tree-loop-linear.c: Removed.
34867 * lto-symtab.c: Do not include lambda.h.
34868 * omega.c (gcd): Removed.
34869 * passes.c (init_optimization_passes): Remove pass_linear_transform.
34870 * tree-data-ref.c (print_lambda_vector): Moved here.
34871 (lambda_vector_copy): Same.
34872 (lambda_matrix_copy): Same.
34873 (lambda_matrix_id): Same.
34874 (lambda_vector_first_nz): Same.
34875 (lambda_matrix_row_add): Same.
34876 (lambda_matrix_row_exchange): Same.
34877 (lambda_vector_mult_const): Same.
34878 (lambda_vector_negate): Same.
34879 (lambda_matrix_row_negate): Same.
34880 (lambda_vector_equal): Same.
34881 (lambda_matrix_right_hermite): Same.
34882 * tree-data-ref.h: Do not include lambda.h.
34883 (lambda_vector): Moved here.
34884 (lambda_matrix): Same.
34885 (dependence_level): Same.
34886 (lambda_transform_legal_p): Removed declaration.
34887 (lambda_collect_parameters): Same.
34888 (lambda_compute_access_matrices): Same.
34889 (lambda_vector_gcd): Same.
34890 (lambda_vector_new): Same.
34891 (lambda_vector_clear): Same.
34892 (lambda_vector_lexico_pos): Same.
34893 (lambda_vector_zerop): Same.
34894 (lambda_matrix_new): Same.
34895 * tree-flow.h (least_common_multiple): Removed declaration.
34896 * tree-parloops.c (lambda_trans_matrix): Moved here.
34897 (LTM_MATRIX): Same.
34898 (LTM_ROWSIZE): Same.
34899 (LTM_COLSIZE): Same.
34900 (LTM_DENOMINATOR): Same.
34901 (lambda_trans_matrix_new): Same.
34902 (lambda_matrix_vector_mult): Same.
34903 (lambda_transform_legal_p): Same.
34904 * tree-pass.h (pass_linear_transform): Removed declaration.
34905 * tree-ssa-loop.c (tree_linear_transform): Removed.
34906 (gate_tree_linear_transform): Removed.
34907 (pass_linear_transform): Removed.
34908 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
34909 flag_loop_interchange.
34911 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34913 PR tree-optimization/47265
34914 PR tree-optimization/47443
34915 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
34916 if name still has some uses.
34918 2011-01-25 Martin Jambor <mjambor@suse.cz>
34920 PR tree-optimization/47382
34921 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
34922 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
34924 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
34926 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
34927 sjlj_except_unwind_info.
34929 2011-01-25 Richard Guenther <rguenther@suse.de>
34931 PR tree-optimization/47426
34932 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
34933 visible functions results escape.
34935 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34938 * config/arm/arm.c (any_sibcall_uses_r3): New function.
34939 (arm_get_frame_offsets): Use it.
34941 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34942 Jakub Jelinek <jakub@redhat.com>
34944 PR tree-optimization/47271
34945 * tree-if-conv.c (bb_postdominates_preds): New.
34946 (if_convertible_bb_p): Call bb_postdominates_preds.
34947 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
34948 (predicate_scalar_phi): Call bb_postdominates_preds.
34950 2011-01-25 Nick Clifton <nickc@redhat.com>
34952 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
34953 * config/rx/rx.c (rx_function_value): Likewise.
34954 (rx_promote_function_mode): Likewise.
34955 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
34956 in order to make it legitimate.
34957 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
34958 make sure that the first operand is the same as the result register.
34959 (addsi3_unspec): Delete.
34960 (subdi3): Do not accept immediate operands.
34961 (subdi3_internal): Likewise.
34963 2011-01-25 Jeff Law <law@redhat.com>
34965 PR rtl-optimization/37273
34966 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34967 handle them like argument loads from stack slots. Do not double
34968 count memory for memory constants and argument loads from stack slots.
34970 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34972 PR tree-optimization/47427
34973 PR tree-optimization/47428
34974 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
34975 coalesce if the new root var would be TREE_READONLY.
34977 2011-01-25 Richard Guenther <rguenther@suse.de>
34979 PR middle-end/47414
34980 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
34981 correct type for TBAA.
34983 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34985 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
34986 (close_phi_written_to_memory): Call for_each_index with
34987 dr_indices_valid_in_loop.
34989 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34991 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
34992 when it is initialized.
34994 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34996 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
34997 call to graphite_find_data_references_in_stmt.
34998 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
34999 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
35000 call to graphite_find_data_references_in_stmt.
35001 (analyze_drs_in_stmts): Same.
35002 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
35003 in which the scalar analysis of indices is performed.
35004 (create_data_ref): Same. Update call to dr_analyze_indices.
35005 (find_data_references_in_stmt): Update call to create_data_ref.
35006 (graphite_find_data_references_in_stmt): Same.
35007 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
35009 (create_data_ref): Same.
35010 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
35011 call to create_data_ref.
35013 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35015 * graphite-sese-to-poly.c (build_poly_scop): Move
35016 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
35018 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35020 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
35021 VAR_DECL, PARM_DECL, and RESULT_DECL.
35023 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35025 * graphite-dependences.c (reduction_dr_1): Allow several reductions
35026 in a reduction PBB.
35027 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
35028 that have already been marked as PBB_IS_REDUCTION.
35030 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35032 * graphite-scop-detection.c (same_close_phi_node): New.
35033 (remove_duplicate_close_phi): New.
35034 (make_close_phi_nodes_unique): New.
35035 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
35037 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35039 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
35040 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
35041 of both data references to be the same.
35043 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35045 * graphite-dependences.c (build_lexicographical_constraint): Remove
35046 the gdim parameter.
35047 (build_lexicographical_constraint): Adjust call to
35048 ppl_powerset_is_empty.
35049 (dependence_polyhedron): Same.
35050 (graphite_legal_transform_dr): Same.
35051 (graphite_carried_dependence_level_k): Same.
35052 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
35054 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
35056 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35058 * graphite-sese-to-poly.c
35059 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
35060 (close_phi_written_to_memory): New.
35061 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
35064 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35066 * doc/install.texi: Update the expected version number of PPL to 0.11.
35067 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
35068 #if PPL_VERSION_MINOR < 11.
35070 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35072 * graphite-dependences.c: Include graphite-cloog-util.h.
35073 (new_poly_ddr): Inlined into dependence_polyhedron.
35074 (free_poly_ddr): Moved close by new_poly_ddr.
35075 (dependence_polyhedron_1): Renamed dependence_polyhedron.
35076 Early return NULL when ppl_powerset_is_empty returns true.
35077 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
35078 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
35079 (graphite_legal_transform_dr): Call new_poly_ddr.
35080 (graphite_carried_dependence_level_k): Same.
35081 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
35082 (dot_transformed_deps_stmt_1): Removed.
35083 (dot_deps_stmt_1): Call dot_deps_stmt_2.
35084 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
35085 (dot_deps_1): Call dot_deps_2.
35086 * Makefile.in (graphite-dependences.o): Add missing dependence on
35087 graphite-cloog-util.h.
35089 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35091 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
35092 (build_lexicographical_constraint): Same.
35093 (dependence_polyhedron_1): Same.
35094 (graphite_legal_transform_dr): Same.
35095 (graphite_carried_dependence_level_k): Same.
35096 * graphite-ppl.c (ppl_powerset_is_empty): New.
35097 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
35098 * tree-data-ref.c (dump_data_reference): Print the basic block index.
35100 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35102 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
35103 the "a followed by b" relation and document it.
35105 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35107 * graphite-dependences.c (build_lexicographical_constraint): Stop the
35108 iteration when the bag of constraints is empty.
35110 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35112 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
35114 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35116 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
35117 nest and two loop depths as parameters.
35118 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
35119 lst_perfect_nestify.
35121 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35123 * graphite-dependences.c (print_pddr): Call
35124 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
35126 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35128 * graphite-ppl.c (debug_gmp_value): New.
35129 * graphite-ppl.h (debug_gmp_value): Declared.
35131 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
35133 * doc/install.texi: Document availability of cloog-0.16.
35135 2011-01-25 Vladimir Kargov <kargov@gmail.com>
35137 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
35138 invalid postdominance info.
35140 2011-01-24 Jan Hubicka <jh@suse.cz>
35143 * doc/extend.texi (weak pragma): Drop claim that it must
35144 appear before definition.
35145 * varasm.c (merge_weak, declare_weak): Only sanity check
35146 that DECL is not output at a time it is declared weak.
35148 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
35150 * machmode.def: Fixed comments.
35152 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
35154 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
35156 2011-01-24 Paul Koning <ni1d@arrl.net>
35158 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
35161 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
35164 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
35165 (block_info): Add scanned and prev.
35166 (move_or_delete_vzeroupper_2): Return if the basic block
35167 has been scanned and the upper 128bit state is unchanged
35168 from the last scan.
35169 (move_or_delete_vzeroupper_1): Return true if the exit
35171 (move_or_delete_vzeroupper): Visit basic blocks using the
35172 work-list based algorithm based on vt_find_locations in
35175 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
35177 2011-01-24 Nick Clifton <nickc@redhat.com>
35179 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
35180 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
35181 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
35182 then define __v850e1__.
35183 * doc/invoke.texi: Document -mv850es.
35185 2011-01-24 Richard Henderson <rth@redhat.com>
35187 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
35188 compound unordered comparisons.
35189 * config/rx/rx.c (rx_split_fp_compare): Remove.
35190 * config/rx/rx-protos.h: Update.
35191 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
35192 (cbranchsf4): Don't call rx_split_fp_compare.
35193 (*cbranchsf4): Use rx_split_cbranch.
35194 (*cmpsf): Don't accept "i" constraint.
35195 (*conditional_branch): Only valid after reload.
35196 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
35198 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
35201 * config/rs6000/altivec.md (vector constant splitters): Add
35202 support for creating vector single precision constants if -mvsx is
35203 used and we would create the constant using Altivec primitives.
35205 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
35206 Richard Sandiford <rdsandiford@googlemail.com>
35208 PR rtl-optimization/47166
35209 * reload1.c (emit_reload_insns): Disable the spill_reg_store
35210 mechanism for PRE_MODIFY and POST_MODIFY.
35211 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
35214 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
35216 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
35218 2011-01-22 Jan Hubicka <jh@suse.cz>
35221 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
35223 2011-01-22 Jan Hubicka <jh@suse.cz>
35225 PR tree-optimization/43884
35227 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
35228 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
35230 2011-01-22 Anatoly Sokolov <aesok@post.ru>
35232 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
35233 * config/s390/s390.c (s390_register_move_cost,
35234 s390_memory_move_cost): New.
35235 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
35237 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35239 PR middle-end/47401
35240 * except.c (sjlj_assign_call_site_values): Move setting the
35241 crtl->uses_eh_lsda flag to ...
35242 (sjlj_mark_call_sites): ... here.
35243 (sjlj_emit_function_enter): Support NULL dispatch label.
35244 (sjlj_build_landing_pads): In a function with no landing pads
35245 that still has must-not-throw regions, generate code to register
35246 a personality function with empty LSDA.
35248 2011-01-21 Richard Henderson <rth@redhat.com>
35250 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
35252 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
35254 * compare-elim.c: New file.
35255 * Makefile.in (OBJS-common): Add it.
35256 (compare-elim.o): New.
35257 * common.opt (fcompare-elim): New.
35258 * opts.c (default_options_table): Add OPT_fcompare_elim.
35259 * tree-pass.h (pass_compare_elim_after_reload): New.
35260 * passes.c (init_optimization_passes): Add it.
35261 * recog.h: Protect against re-inclusion.
35262 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
35263 * doc/invoke.texi (-fcompare-elim): Document it.
35264 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
35265 * doc/tm.texi: Rebuild.
35267 2011-01-22 Nick Clifton <nickc@redhat.com>
35269 * config/rx/rx.md (cstoresf4): Pass comparison operator to
35270 rx_split_fp_compare.
35272 2011-01-22 Nick Clifton <nickc@redhat.com>
35274 * config/rx/rx.md (UNSPEC_CONST): New.
35275 (deallocate_and_return): Wrap the amount popped off the stack in
35276 an UNSPEC_CONST in order to stop it being rejected by
35277 -mmax-constant-size.
35278 (pop_and_return): Add a "(return)" rtx.
35279 (call): Drop the immediate operand.
35280 (call_internal): Likewise.
35281 (call_value): Likewise.
35282 (call_value_internal): Likewise.
35283 (sibcall_internal): Likewise.
35284 (sibcall_value_internal): Likewise.
35285 (sibcall): Likewise. Generate an explicit call using
35287 (sibcall_value): Likewise.
35288 (mov<>): FAIL if a constant operand is not legitimate.
35289 (addsi3_unpsec): New pattern.
35291 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
35292 (ok_for_max_constant): New function.
35293 (gen_safe_add): New function.
35294 (rx_expand_prologue): Use gen_safe_add.
35295 (rx_expand_epilogue): Likewise.
35296 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
35299 2011-01-21 Jeff Law <law@redhat.com>
35301 PR tree-optimization/47053
35302 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
35303 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
35304 statements are deleted.
35305 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
35306 is nonempty, then purge dead edges and cleanup the CFG.
35308 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
35311 Temporarily revert:
35312 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
35314 * tree-dfa.c (create_var_ann): Mark variable as used.
35316 2011-01-21 Jakub Jelinek <jakub@redhat.com>
35318 PR middle-end/45566
35319 * except.c (convert_to_eh_region_ranges): Emit queued no-region
35320 notes from other section in hot/cold partitioning even if
35321 last_action is -3. Increment call_site_base.
35323 PR rtl-optimization/47366
35324 * fwprop.c (forward_propagate_into): Return bool. If
35325 any changes are made, -fnon-call-exceptions is used and
35326 REG_EH_REGION note is present, call purge_dead_edges
35327 and return true if it purged anything.
35328 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
35329 any EH edges were purged.
35331 2011-01-21 Jeff Law <law@redhat.com>
35333 PR rtl-optimization/41619
35334 * caller-save.c (setup_save_areas): Break out code to determine
35335 which hard regs are live across calls by examining the reload chains
35336 so that it is always used.
35337 Eliminate code which checked REG_N_CALLS_CROSSED.
35339 2011-01-21 Jakub Jelinek <jakub@redhat.com>
35341 PR tree-optimization/47355
35342 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
35343 NOP has non-debug uses beyond PHIs in new_bb.
35345 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
35348 * cfgexpand.c (account_used_vars_for_block): Only account vars
35349 that are annotated as used.
35350 (estimated_stack_frame_size): Don't set TREE_USED.
35351 * tree-dfa.c (create_var_ann): Mark variable as used.
35353 2011-01-21 Richard Guenther <rguenther@suse.de>
35355 PR middle-end/47395
35356 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
35358 2011-01-21 Richard Guenther <rguenther@suse.de>
35360 PR tree-optimization/47365
35361 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
35362 (vn_reference_lookup_pieces): Adjust.
35363 (vn_reference_lookup): Likewise.
35364 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
35365 (vn_reference_lookup_3): Only look through kills if in
35366 VN_WALKREWRITE mode.
35367 (vn_reference_lookup_pieces): Adjust.
35368 (vn_reference_lookup): Likewise.
35369 (visit_reference_op_load): Likewise.
35370 (visit_reference_op_store): Likewise.
35371 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
35372 (compute_avail): Likewise.
35373 (eliminate): Likewise.
35375 2011-01-21 Jakub Jelinek <jakub@redhat.com>
35377 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
35378 DECL_IGNORED_P non-reg vars if they are used.
35380 PR tree-optimization/47391
35381 * varpool.c (const_value_known_p): Return false if
35384 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
35387 * config/i386/i386.c (ix86_local_alignment): Handle
35388 case for va_list_type_node is nil.
35389 (ix86_canonical_va_list_type): Likewise.
35391 2011-01-21 Alan Modra <amodra@gmail.com>
35393 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
35394 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
35396 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35398 * config/arm/arm.md (define_attr type): Rename f_load
35399 and f_store to f_fpa_load and f_fpa_store. Update.
35400 (write_conflict): Deal with rename fallout.
35401 (*push_fp_multi): Likewise.
35402 * config/arm/fpa.md (f_load): Use f_fpa_load.
35403 (f_store): Use f_fpa_store.
35404 (*movsf_fpa): Likewise.
35405 (*movdf_fpa): Likewise.
35406 (*movxf_fpa): Likewise.
35407 (*thumb2_movsf_fpa): Likewise.
35408 (*thumb2_movdf_fpa): Likewise.
35409 (*thumb2_movxf_fpa): Likewise.
35410 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
35411 f_loadd and f_stored.
35412 (*thumb2_movdi_vfp): Likewise.
35413 (*thumb2_movsf_vfp): Fix attribute to f_loads.
35414 (*thumb2_movsi_vfp): Likewise.
35415 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
35416 Use f_loads instead of f_load.
35417 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
35419 2011-01-20 Anatoly Sokolov <aesok@post.ru>
35421 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35422 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
35423 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35424 (xtensa_mode_dependent_address_p): New function.
35425 (constantpool_address_p): Make static. Change return type to bool.
35426 Change argument type to const_rtx. Use CONST_INT_P predicate.
35428 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
35431 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
35433 2011-01-20 Jakub Jelinek <jakub@redhat.com>
35436 * cfgexpand.c (expand_debug_expr): Instead of generating
35437 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
35440 2011-01-20 Richard Guenther <rguenther@suse.de>
35442 PR middle-end/47370
35443 * tree-inline.c (remap_gimple_op_r): Recurse manually for
35444 the pointer operand of MEM_REFs.
35446 2011-01-20 Jakub Jelinek <jakub@redhat.com>
35448 PR tree-optimization/46130
35449 * ipa-split.c (consider_split): If return_bb contains non-virtual
35450 PHIs other than for retval or if split_function would not adjust it,
35453 2011-01-20 Richard Guenther <rguenther@suse.de>
35455 PR tree-optimization/47167
35456 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
35457 Revert previous change, only avoid enumeral type changes.
35459 2011-01-19 Mike Stump <mikestump@comcast.net>
35461 * doc/tm.texi.in (BRANCH_COST): Englishify.
35462 * doc/tm.texi (BRANCH_COST): Likewise.
35464 2011-01-19 Dodji Seketeli <dodji@redhat.com>
35467 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
35468 (gen_scheduled_generic_parms_dies): New functions.
35469 (gen_struct_or_union_type_die): Schedule template parameters DIEs
35470 generation for the end of CU compilation.
35471 (dwarf2out_finish): Generate template parameters DIEs here.
35473 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
35476 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
35477 debug bind stmt on merge edges.
35479 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
35483 * function.c (instantiate_expr): Instantiate incoming rtl of
35484 implicit arguments, and recurse on VALUE_EXPRs.
35485 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
35486 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
35488 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
35490 * c-parser.c (c_parser_for_statement): Initialize
35491 collection_expression.
35493 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35495 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
35497 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35499 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
35500 (LINK_SHLIB_SPEC): Don't use %(link_path).
35501 (SUBTARGET_EXTRA_SPECS): Remove link_path.
35503 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35505 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
35506 (NO_SHARED_LIB_SUPPORT): Remove.
35507 (LINK_SHLIB_SPEC): Remove one conditional definition.
35509 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35511 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
35513 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
35514 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
35515 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
35516 %{call_shared} and conditionals on these options not being passed.
35517 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
35520 2011-01-19 Jakub Jelinek <jakub@redhat.com>
35522 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
35525 * ipa-split.c: Spelling fixes.
35527 2011-01-19 Richard Henderson <rth@redhat.com>
35529 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
35530 (*mulsi3): Likewise.
35532 * longlong.h [__mn10300__] (count_leading_zeros): New.
35533 [__mn10300__] (umul_ppmm, smul_ppmm): New.
35534 [__mn10300__] (add_ssaaaa, subddmmss): New.
35535 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
35536 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
35538 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35540 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
35542 2011-01-19 Richard Henderson <rth@redhat.com>
35544 * config/mn10300/mn10300.md (addsi3_flags): New.
35545 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
35546 (subsi3_flags, subc_internal, subdi3): New.
35547 (subdi3_internal, *subdi3_degenerate): New.
35548 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
35550 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
35551 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
35552 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
35553 * config/mn10300/mn10300-protos.h: Update.
35554 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
35555 (return_ret): Likewise. Rename from return_internal_regs.
35556 (return_internal): Remove.
35558 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
35559 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
35560 (mn10300_legitimate_constant_p): Likewise.
35561 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
35562 (mn10300_frame_size): New.
35563 (mn10300_expand_prologue): Use it.
35564 (mn10300_expand_epilogue): Likewise.
35565 (mn10300_initial_offset): Likewise.
35566 * config/mn10300/mn10300-protos.h: Update.
35567 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
35568 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
35569 (prologue, epilogue, return_internal): Tidy output code.
35570 (mn10300_store_multiple_operation, return): Likewise.
35571 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
35572 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
35573 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
35574 (load_pic, am33_load_pic): New.
35575 (mn10300_load_pic0, mn10300_load_pic1): New.
35577 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
35578 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
35579 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
35580 (cc_flags_for_mode, cc_flags_for_code): New.
35581 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
35582 overflow flag is not valid. Validate that the flags we need
35583 for the comparison are valid.
35584 (mn10300_output_cmp): Remove.
35585 (mn10300_output_add): New.
35586 (mn10300_select_cc_mode): Use cc_flags_for_code.
35587 (mn10300_split_cbranch): New.
35588 (mn10300_match_ccmode): New.
35589 (mn10300_split_and_operand_count): New.
35590 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
35592 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
35593 (addsi3): ... here. Use mn10300_output_add.
35594 (*addsi3_flags): New.
35595 (*am33_subsi3, *mn10300_subsi3): Merge...
35596 (subsi3): ... here. Use attribute isa.
35597 (*subsi3_flags): New.
35598 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
35600 (*am33_andsi3, *mn10300_andsi3): Merge...
35601 (andsi3): ... here.
35602 (*andsi3_flags): New.
35603 (andsi3 splitters): New.
35604 (*am33_iorsi3, *mn10300_iorsi3): Merge...
35605 (iorsi3): ... here.
35606 (*iorsi3_flags): New.
35607 (*am33_xorsi3, *mn10300_xorsi3): Merge...
35608 (xorsi3): ... here.
35609 (*xorsi3_flags): New.
35610 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
35611 (one_cmplsi2): ... here.
35612 (*one_cmplsi2_flags): New.
35613 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
35614 instead of "dax" in constraints. Use mn10300_split_cbranch.
35615 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
35616 use matching constraints to eliminate a self-comparison.
35617 (*integer_conditional_branch): Rename from integer_conditional_branch.
35618 Use int_mode_flags to match CC_REG.
35619 (*cbranchsi4_btst, *btstsi): New.
35620 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
35621 mn10300_split_cbranch.
35622 (*am33_cmpsf): Rename from am33_cmpsf.
35623 (*float_conditional_branch): Rename from float_conditional_branch.
35624 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
35625 (zero_extendqisi2): ... here.
35626 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
35627 (zero_extendhisi2): ... here.
35628 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
35629 (extendqisi2): ... here.
35630 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
35631 (extendhisi2): ... here.
35632 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
35633 (ashlsi3): ... here.
35634 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
35635 (lshrsi3): ... here.
35636 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
35637 (ashrsi3): ... here.
35638 (consecutive add peephole): Remove.
35639 * config/mn10300/predicates.md (label_ref_operand): New.
35640 (int_mode_flags): New.
35641 (CCZN_comparison_operator): New.
35643 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
35644 (throughput_42_latency_43): New reservation.
35645 (mulsidi3, umulsidi3): New expanders.
35646 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
35647 the MDR register to allocation; separately allocate the low and
35648 high parts of the DImode result.
35649 (umulsidi3_internal): Similarly.
35650 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
35651 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
35652 (udivsi3, umodsi3): Remove.
35653 (udivmodsi4, divmodsi4): New expanders.
35654 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
35655 (*divmodsi4): Simiarly.
35656 (ext_internal): New.
35658 * config/mn10300/constraints.md ("z"): New constraint.
35659 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
35660 (FIXED_REGISTERS): Don't fix MDR.
35661 (CALL_USED_REGSITERS): Reformat nicely.
35662 (REG_ALLOC_ORDER): Add MDR.
35663 (enum regclass): Add MDR_REGS.
35664 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
35665 (IRA_COVER_CLASSES): Add MDR_REGS.
35666 (REGNO_REG_CLASS): Handle MDR_REG.
35667 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
35668 (mn10300_register_move_cost): Likewise.
35669 * config/mn10300/mn10300.md (MDR_REG): New.
35670 (*movsi_internal): Handle moves to/from MDR_REGS.
35672 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
35674 (mn10300_secondary_reload): Tidy combination reload classes.
35675 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
35676 addresses for AM33. Allow symbolic offsets for reg+imm.
35677 (mn10300_regno_in_class_p): New.
35678 (mn10300_legitimize_reload_address): New.
35679 * config/mn10300/mn10300.h (enum reg_class): Remove
35680 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
35681 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
35682 SP_OR_GENERAL_REGS.
35683 (REG_CLASS_NAMES): Update to match.
35684 (REG_CLASS_CONTENTS): Likewise.
35685 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
35686 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
35687 (REGNO_IN_RANGE_P): Remove.
35688 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
35689 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
35690 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
35691 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
35692 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
35693 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
35694 (REGNO_GENERAL_P): New.
35695 (HAVE_POST_MODIFY_DISP): New.
35696 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
35697 (LEGITIMIZE_RELOAD_ADDRESS): New.
35698 * config/mn10300/mn10300-protos.h: Update.
35700 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
35701 DATA_REGS for AM33 stack-pointer destination.
35702 (mn10300_preferred_output_reload_class): Likewise.
35703 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
35704 into a form appropriate for ...
35705 (TARGET_SECONDARY_RELOAD): New.
35706 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
35707 * config/mn10300/mn10300-protos.h: Update.
35708 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
35709 reload_insi; use the "A" constraint for the scratch; handle AM33
35710 moves of sp to non-address registers.
35712 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
35713 (*movqi_internal): ... here.
35714 (*am33_movhi, *mn10300_movhi): Merge into...
35715 (*movhi_internal): ... here.
35716 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
35717 as the source/destination of moves from/to SP.
35718 (movsf): Only allow for AM33-2.
35719 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
35720 any integer constant constraint. Only allow for AM33-2. Tidy
35721 all of the alternative outputs.
35722 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
35723 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
35725 (udivsi3, umodsi3): New patterns for MN103 only.
35727 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
35729 * doc/tm.texi.in: Spell out that a lack of register class unions
35731 * doc/tm.texi: Regenerate.
35733 2011-01-19 Jakub Jelinek <jakub@redhat.com>
35735 PR rtl-optimization/47337
35736 * dce.c (check_argument_store): New function.
35737 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
35739 PR tree-optimization/47290
35740 * tree-eh.c (infinite_empty_loop_p): New function.
35741 (cleanup_empty_eh): Use it.
35743 2011-01-18 Steve Ellcey <sje@cup.hp.com>
35746 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
35747 (a64_expand_widen_sum): Ditto.
35748 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
35749 (vec_extract_evenodd_help): Ditto.
35750 (vec_extract_evenv4hi): Ditto.
35751 (vec_extract_oddv4hi): Ditto.
35752 (vec_extract_evenv2si): Ditto.
35753 (vec_extract_oddv2si): Ditto.
35754 (vec_extract_evenv2sf): Ditto.
35755 (vec_extract_oddv2sf): Ditto.
35756 (vec_pack_trunc_v4hi: Ditto.
35757 (vec_pack_trunc_v2si): Ditto.
35758 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
35759 (vec_interleave_highv8qi): Ditto.
35761 (vec_extract_oddv8qi): Ditto.
35762 (vec_interleave_lowv4hi): Ditto.
35763 (vec_interleave_highv4hi): Ditto.
35764 (vec_interleave_lowv2si): Ditto.
35765 (vec_interleave_highv2si): Ditto.
35767 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35769 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
35770 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
35771 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
35772 (pa_c_mode_for_suffix): New.
35773 (TARGET_EXPAND_BUILTIN): Define.
35774 (TARGET_C_MODE_FOR_SUFFIX): Define.
35775 (pa_builtins): Define.
35776 (pa_init_builtins): Register __float128 type and init new support
35778 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
35779 * config/pa/quadlib.c (_U_Qfcopysign): New.
35781 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
35783 PR middle-end/46894
35784 * explow.c (allocate_dynamic_stack_space): Do not assume more than
35785 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
35788 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35790 PR tree-optimization/47179
35791 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
35792 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
35794 2011-01-18 Richard Guenther <rguenther@suse.de>
35796 PR rtl-optimization/47216
35797 * emit-rtl.c: Include tree-flow.h.
35798 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
35799 of replicating it with different semantics.
35800 * Makefile.in (emit-rtl.o): Adjust.
35802 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35804 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
35805 (cortex_a9_dp): Handle neon types correctly.
35807 2011-01-18 Jakub Jelinek <jakub@redhat.com>
35809 PR rtl-optimization/47299
35810 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
35811 subtarget. Use normal multiplication if both operands are constants.
35812 * expmed.c (expand_widening_mult): Don't try to optimize constant
35813 multiplication if op0 has VOIDmode. Convert op1 constant to mode
35816 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35818 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
35819 spacing after 'e.g.', typos, comma, hyphenation.
35821 2011-01-17 Richard Henderson <rth@redhat.com>
35823 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
35824 (rx_restricted_mem_operand): New.
35825 (rx_shift_operand): Use register_operand.
35826 (rx_source_operand, rx_compare_operand): Likewise.
35827 * config/rx/rx.md (addsi3_flags): New expander.
35828 (adddi3): Rewrite as expander.
35829 (adc_internal, *adc_flags, adddi3_internal): New patterns.
35830 (subsi3_flags): New expander.
35831 (subdi3): Rewrite as expander.
35832 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
35834 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
35835 (rx_init_builtins): Remove sat builtin.
35836 (rx_expand_builtin): Likewise.
35837 * config/rx/rx.md (ssaddsi3): New.
35838 (*sat): Rename from sat. Represent the CC_REG input.
35840 * config/rx/predicates.md (rshift_operator): New.
35841 * config/rx/rx.c (rx_expand_insv): Remove.
35842 * config/rx/rx-protos.h: Update.
35843 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
35844 operand to the canonical position.
35845 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
35846 (*bitclr, *bitclr_in_memory): Similarly.
35847 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
35848 (insv): Retain the zero_extract in the expansion.
35850 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
35851 (bswaphi2, bitinvert, revw): Likewise.
35853 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
35854 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
35855 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
35856 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
35857 (bitset, bitset_in_memory): Likewise.
35858 (bitinvert, bitinvert_in_memory): Likewise.
35859 (bitclr, bitclr_in_memory): Likewise.
35860 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
35861 (rx_strend, rx_cmpstrn): Likewise.
35862 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
35863 (bitop peep2 patterns): Remove.
35865 * config/rx/rx.c (rx_match_ccmode): New.
35866 * config/rx/rx-protos.h: Update.
35867 * config/rx/rx.md (abssi2): Clobber, don't set flags.
35868 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
35869 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
35870 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
35871 (fix_truncsfsi2, floatsisf2): Likewise.
35872 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
35873 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
35874 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
35875 (*subsi3_flags, *xorsi3_flags): New.
35877 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
35879 * config/rx/rx.c (rx_print_operand): Remove workaround for
35880 unsplit comparison operations.
35882 * config/rx/rx.md (movsicc): Split after reload.
35883 (*movsicc): Merge *movsieq and *movsine via match_operator.
35884 (*stcc): New pattern.
35886 * config/rx/rx.c (rx_float_compare_mode): Remove.
35887 * config/rx/rx.h (rx_float_compare_mode): Remove.
35888 * config/rx/rx.md (cstoresi4): Split after reload.
35889 (*sccc): New pattern.
35891 * config/rx/predicates.md (label_ref_operand): New.
35892 (rx_z_comparison_operator): New.
35893 (rx_zs_comparison_operator): New.
35894 (rx_fp_comparison_operator): New.
35895 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
35896 Validate that the flags are set properly for the comparison.
35897 (rx_gen_cond_branch_template): Remove.
35898 (rx_cc_modes_compatible): Remove.
35899 (mode_from_flags): New.
35900 (flags_from_code): Rename from flags_needed_for_conditional.
35901 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
35902 (rx_select_cc_mode): Likewise.
35903 (rx_split_fp_compare): New.
35904 (rx_split_cbranch): New.
35905 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
35906 (*cbranchsi4): Use match_operator and rx_split_cbranch.
35907 (*cbranchsf4): Similarly.
35908 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
35909 match_operator and rx_split_cbranch.
35910 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
35911 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
35912 (*cmpsi): Rename from cmpsi.
35913 (*tstsi): Rename from tstsi.
35914 (*cmpsf): Rename from cmpsf; use CC_Fmode.
35915 (*conditional_branch): Rename from conditional_branch.
35916 (*reveresed_conditional_branch): Remove.
35917 (b<code>): Remove expander.
35918 * config/rx/rx-protos.h: Update.
35920 * config/rx/rx.c (rx_compare_redundant): Remove.
35921 * config/rx/rx.md (cmpsi): Don't use it.
35922 * config/rx/rx-protos.h: Update.
35924 * config/rx/rx-modes.def (CC_F): New mode.
35925 * config/rx/rx.c (rx_select_cc_mode): New.
35926 * config/rx/rx.h (SELECT_CC_MODE): Use it.
35927 * config/rx/rx-protos.h: Update.
35929 2011-01-17 Richard Henderson <rth@redhat.com>
35931 * except.c (dump_eh_tree): Fix stray ; after for statement.
35933 2011-01-17 Richard Guenther <rguenther@suse.de>
35935 PR tree-optimization/47313
35936 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
35937 handling before copying the body. Properly deal with
35938 by-reference result in SSA form.
35940 2011-01-17 Ian Lance Taylor <iant@google.com>
35943 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
35944 (struct_value_alias_set): Don't define.
35945 (sparc_option_override): Don't set sparc_sr_alias_set and
35946 struct_value_alias_set.
35947 (save_or_restore_regs): Use gen_frame_mem rather than calling
35949 (sparc_struct_value_rtx): Likewise.
35951 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
35954 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
35955 (_mm_maskstore_pd): Likewise.
35956 (_mm_maskload_ps): Likewise.
35957 (_mm_maskstore_ps): Likewise.
35958 (_mm256_maskload_pd): Change mask to __m256i.
35959 (_mm256_maskstore_pd): Likewise.
35960 (_mm256_maskload_ps): Likewise.
35961 (_mm256_maskstore_ps): Likewise.
35963 * config/i386/i386-builtin-types.def: Updated.
35964 (ix86_expand_special_args_builtin): Likewise.
35966 * config/i386/i386.c (bdesc_special_args): Update
35967 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
35968 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
35969 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
35970 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
35972 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
35973 Use <avxpermvecmode> on mask register.
35974 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
35976 2011-01-17 Olivier Hainque <hainque@adacore.com>
35977 Michael Haubenwallner <michael.haubenwallner@salomon.at>
35978 Eric Botcazou <ebotcazou@adacore.com>
35981 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
35982 if <= USHRT_MAX in 32-bit mode.
35984 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35986 * doc/install.texi (Configuration, Specific): Wrap long
35987 lines in examples. Allow line wrapping in long options
35988 and URLs where beneficial for PDF output.
35990 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
35992 * config/mips/mips.c (mips_classify_symbol): Don't return
35993 SYMBOL_PC_RELATIVE for nonlocal labels.
35995 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
35997 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
35999 2011-01-15 Jan Hubicka <jh@suse.cz>
36001 PR tree-optimization/47276
36002 * ipa.c (function_and_variable_visibility): Do not try to mark alias
36003 declarations as needed.
36005 2011-01-15 Martin Jambor <mjambor@suse.cz>
36007 * common.opt (fdevirtualize): New flag.
36008 * doc/invoke.texi (Option Summary): Document it.
36009 * opts.c (default_options_table): Add devirtualize flag.
36010 * ipa-prop.c (detect_type_change): Return immediately if
36011 devirtualize flag is not set.
36012 (detect_type_change_ssa): Likewise.
36013 (compute_known_type_jump_func): Likewise.
36014 (ipa_analyze_virtual_call_uses): Likewise.
36016 2011-01-14 Martin Jambor <mjambor@suse.cz>
36018 PR tree-optimization/45934
36019 PR tree-optimization/46302
36020 * ipa-prop.c (type_change_info): New type.
36021 (stmt_may_be_vtbl_ptr_store): New function.
36022 (check_stmt_for_type_change): Likewise.
36023 (detect_type_change): Likewise.
36024 (detect_type_change_ssa): Likewise.
36025 (compute_complex_assign_jump_func): Check for dynamic type change.
36026 (compute_complex_ancestor_jump_func): Likewise.
36027 (compute_known_type_jump_func): Likewise.
36028 (compute_scalar_jump_functions): Likewise.
36029 (ipa_analyze_virtual_call_uses): Likewise.
36030 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
36032 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36034 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
36035 * config/i386/i386.opt (msse5): New Alias.
36037 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36039 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
36040 * config/sparc/linux64.h (CC1_SPEC): Likewise.
36041 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
36042 * config/sparc/sparc.h (CC1_SPEC): Likewise.
36044 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36046 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
36048 * config/sparc/linux64.h (CC1_SPEC): Likewise.
36049 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
36050 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
36051 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
36053 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
36055 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36057 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
36059 2011-01-14 Mike Stump <mikestump@comcast.net>
36061 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
36062 * config/fr30/fr30.md: Likweise
36063 (movsi_push): Likewise.
36064 (movsi_pop): Likewise.
36065 (enter_func): Likewise.
36066 * config/moxie/moxie.md (movsi_push): Likewise.
36067 (movsi_pop): Likewise.
36069 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36071 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
36072 %{no_archive} %{exact_version}.
36073 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
36074 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
36075 %{no_archive} %{exact_version}.
36076 * config/mips/openbsd.h (LINK_SPEC): Likewise.
36077 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
36078 * config/mips/vxworks.h: Likewise.
36080 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36082 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
36084 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36086 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
36087 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
36089 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36091 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
36094 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36096 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
36098 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
36099 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
36101 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
36102 Don't handle -shlib.
36104 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36106 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
36107 (CC1_SPEC): Don't handle -profile.
36109 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36111 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
36112 * config/mips/mips.h (CC1_SPEC): Likewise.
36114 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36116 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
36117 * config/mips/mips.h (CC1_SPEC): Likewise.
36119 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36121 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
36122 * config/m32r/linux.h (LINK_SPEC): Likewise.
36123 * config/mips/linux.h (LINK_SPEC): Likewise.
36124 * config/mips/linux64.h (LINK_SPEC): Likewise.
36125 * config/sparc/linux.h (LINK_SPEC): Likewise.
36126 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
36127 LINK_SPEC): Likewise.
36128 * config/xtensa/linux.h (LINK_SPEC): Likewise.
36130 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36132 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
36134 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
36136 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36138 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
36139 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
36141 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36143 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
36145 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36147 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
36148 supports -Bstatic/-Bdynamic.
36149 * configure: Regenerate.
36151 2011-01-14 Jan Hubicka <jh@suse.cz>
36152 Jack Howarth <howarth@bromo.med.uc.edu>
36155 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
36156 when checking debug_info_level. Test write_symbols instead of
36157 debug_hooks->var_location when setting flag_var_tracking_uninit.
36159 2011-01-14 Richard Guenther <rguenther@suse.de>
36161 PR tree-optimization/47179
36162 * target.def (ref_may_alias_errno): New target hook.
36163 * targhooks.h (default_ref_may_alias_errno): Declare.
36164 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
36165 (default_ref_may_alias_errno): New function.
36166 * target.h (struct ao_ref_s): Declare.
36167 * tree-ssa-alias.c: Include target.h.
36168 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
36169 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
36170 (targhooks.o): Likewise.
36171 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
36172 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
36174 2011-01-14 Richard Guenther <rguenther@suse.de>
36176 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
36178 2011-01-14 Richard Guenther <rguenther@suse.de>
36180 PR tree-optimization/47280
36181 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
36182 return CFG changes.
36183 (tree_ssa_forward_propagate_single_use_vars): Deal with
36184 CFG changes from associate_plusminus.
36186 2011-01-14 Richard Guenther <rguenther@suse.de>
36188 PR middle-end/47281
36190 2011-01-11 Richard Guenther <rguenther@suse.de>
36192 PR tree-optimization/46076
36193 * tree-ssa.c (useless_type_conversion_p): Conversions from
36194 unprototyped to empty argument list function types are useless.
36196 2011-01-14 Richard Guenther <rguenther@suse.de>
36198 PR tree-optimization/47286
36199 * tree-ssa-structalias.c (new_var_info): Register variables are global.
36201 2011-01-14 Martin Jambor <mjambor@suse.cz>
36203 PR middle-end/46823
36204 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
36206 2011-01-13 Anatoly Sokolov <aesok@post.ru>
36208 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
36209 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
36210 * config/xtensa/xtensa.c (xtensa_libcall_value,
36211 xtensa_function_value_regno_p): New functions.
36212 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
36214 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
36217 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
36219 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
36220 New function prototype.
36221 * config/i386/winnt.c (i386_pe_assemble_visibility):
36222 Warn only if attribute was specified by user.
36224 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
36227 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
36229 (floatunsdidf2_fcfidu): Ditto.
36231 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36233 * config/s390/s390.c (print_operand_address): Replace 'error' with
36234 'output_operand_lossage'.
36235 (print_operand): Likewise.
36237 2011-01-13 Jeff Law <law@redhat.com>
36239 PR rtl-optimization/39077
36240 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
36241 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
36242 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
36243 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
36244 * gcse.c (prune_insertions_deletions): New function.
36245 (compute_pre_data): Use it.
36247 2011-01-13 Dodji Seketeli <dodji@redhat.com>
36250 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
36252 (prune_unused_types_mark): Use it.
36254 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
36256 PR rtl-optimization/45352
36257 * sel-sched.c: Update copyright years.
36258 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
36259 in the advancing loop when we have issued issue_rate insns.
36261 2011-01-12 Richard Henderson <rth@redhat.com>
36263 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
36264 (TARGET_MD_ASM_CLOBBERS): New.
36266 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
36267 (TARGET_DELEGITIMIZE_ADDRESS): New.
36269 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
36270 (clzsi2, *bsch): New patterns.
36272 * config/mn10300/mn10300.md (INT): New mode iterator.
36273 (*mov<INT>_clr): New pattern, and peep2 to generate it.
36275 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
36276 flag_split_wide_types.
36278 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
36279 (mn10300_trampoline_init): Rewrite without a template, an immediate
36280 load and a direct branch.
36281 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
36283 2011-01-12 Anatoly Sokolov <aesok@post.ru>
36285 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
36286 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
36287 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
36288 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
36290 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
36293 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
36296 2011-01-12 Jan Hubicka <jh@suse.cz>
36299 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
36300 (PLUGIN_COND_CLOSE): New macro.
36301 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
36303 2011-01-12 Richard Guenther <rguenther@suse.de>
36306 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
36307 register variables in a MEM_REF.
36309 2011-01-12 Joseph Myers <joseph@codesourcery.com>
36311 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
36312 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
36313 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
36314 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
36315 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
36316 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
36317 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
36318 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
36319 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
36320 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
36321 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
36322 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
36323 * config/gnu-user.h: New. Copied from linux.h.
36324 (LINUX_TARGET_STARTFILE_SPEC): Rename to
36325 GNU_USER_TARGET_STARTFILE_SPEC.
36326 (LINUX_TARGET_ENDFILE_SPEC): Rename to
36327 GNU_USER_TARGET_ENDFILE_SPEC.
36328 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
36329 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
36330 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
36331 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
36332 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
36333 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
36334 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
36335 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
36336 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
36337 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
36338 * config/arm/linux-eabi.h (CC1_SPEC): Use
36339 GNU_USER_TARGET_CC1_SPEC.
36340 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
36341 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
36342 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
36343 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
36344 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
36345 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
36346 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
36347 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
36349 2011-01-12 Richard Guenther <rguenther@suse.de>
36352 * doc/invoke.texi (ffast-math): Document it is turned on
36355 2011-01-12 Jan Hubicka <jh@suse.cz>
36357 PR tree-optimization/47233
36358 * opts.c (common_handle_option): Disable ipa-reference with profile
36361 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
36363 * c-parser.c (c_parser_objc_at_property_declaration): Improved
36366 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
36368 * c-parser.c (c_lex_one_token): Updated and reindented some
36369 comments. No changes in code.
36371 2011-01-11 Ian Lance Taylor <iant@google.com>
36373 * godump.c (go_output_var): Don't output the variable if there is
36374 already a type with the same name.
36376 2011-01-11 Ian Lance Taylor <iant@google.com>
36378 * godump.c (go_format_type): Don't generate float80.
36380 2011-01-11 Richard Henderson <rth@redhat.com>
36382 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
36383 declaration. Rewrite for both speed and size.
36384 (mn10300_address_cost_1): Remove.
36385 (mn10300_register_move_cost): New.
36386 (mn10300_memory_move_cost): New.
36387 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
36388 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
36389 extensions, shifts, BSWAP, CLZ.
36390 (mn10300_wide_const_load_uses_clr): Remove.
36391 (TARGET_REGISTER_MOVE_COST): New.
36392 (TARGET_MEMORY_MOVE_COST): New.
36393 * config/mn10300/mn10300-protos.h: Update.
36394 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
36396 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
36397 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
36398 * config/mn10300/mn10300-protos.h: Update.
36399 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
36400 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
36401 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
36402 (*test_int_bitfield, *test_byte_bitfield): Remove.
36403 (*bit_test, *subreg_bit_test): Remove.
36404 * config/mn10300/predicates.md (const_8bit_operand): Remove.
36406 * config/mn10300/constraints.md ("c"): Rename from "A".
36407 ("A", "D"): New constraint letters.
36408 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
36409 (fmssf4, fnmasf4, fnmssf4): Likewise.
36411 * config/mn10300/mn10300.md (isa): New attribute.
36412 (enabled): New attribute.
36414 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
36415 (abssf2, negsf2): Define only for hardware fp.
36416 (sqrtsf2): Reformat.
36417 (addsf3, subsf3, mulsf3): Merge expander and insn.
36419 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
36420 (DEBUGGER_AUTO_OFFSET): Remove.
36421 (DEBUGGER_ARG_OFFSET): Remove.
36423 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
36424 Emit register stores with the same offsets as the hardware.
36425 (mn10300_store_multiple_operation): Don't check that the register
36426 save offsets are monotonic.
36427 * config/mn10300/mn10300-protos.h: Update.
36429 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
36431 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
36432 in terms of the value on the stack, not the MDR register.
36434 2011-01-11 Jan Hubicka <jh@suse.cz>
36438 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
36439 (symbol_alias_set_destroy, symbol_alias_set_contains,
36440 propagate_aliases_backward): Declare.
36441 * lto-streamer-out.c (struct sets): New sturcture.
36442 (trivally_defined_alias): New function.
36443 (output_alias_pair_p): Rewrite.
36444 (output_unreferenced_globals): Fix output of alias pairs.
36445 (produce_symtab): Likewise.
36446 * ipa.c (function_and_variable_visibility): Set weak alias destination
36448 * varasm.c (symbol_alias_set_t): Remove.
36449 (symbol_alias_set_destroy): Export.
36450 (propagate_aliases_forward, propagate_aliases_backward): New functions
36452 (compute_visible_aliases): ... this one; remove.
36453 (trivially_visible_alias): New
36454 (trivially_defined_alias): New.
36455 (remove_unreachable_alias_pairs): Rewrite.
36456 (finish_aliases_1): Reorganize code checking if alias is defined.
36457 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
36460 2011-01-11 Richard Guenther <rguenther@suse.de>
36462 PR tree-optimization/46076
36463 * tree-ssa.c (useless_type_conversion_p): Conversions from
36464 unprototyped to empty argument list function types are useless.
36466 2011-01-11 Richard Guenther <rguenther@suse.de>
36468 PR middle-end/45235
36469 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
36470 volatile MEMs as MEM_READONLY_P.
36472 2011-01-11 Richard Guenther <rguenther@suse.de>
36474 PR tree-optimization/47239
36475 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
36477 2011-01-11 Jeff Law <law@redhat.com>
36479 PR tree-optimization/47086
36480 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
36481 IVs from statements that might throw.
36483 2011-01-10 Jan Hubicka <jh@suse.cz>
36486 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
36488 2011-01-10 Jan Hubicka <jh@suse.cz>
36491 * profile.c (read_profile_edge_counts): Ignore profile inconistency
36492 when correcting profile.
36494 2011-01-10 Jan Hubicka <jh@suse.cz>
36497 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
36498 DECL_FINI_PRIORITY.
36499 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
36500 Restore DECL_FINI_PRIORITY.
36502 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36504 * doc/gimple.texi: Fix quoting of multi-word return values in
36505 @deftypefn statements. Ensure presence of return value. Wrap
36506 overlong @deftypefn lines.
36507 (is_gimple_operand, is_gimple_min_invariant_address): Remove
36508 descriptions of removed functions.
36509 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
36510 of multi-word return value in @deftypefn statement.
36512 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36514 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
36515 (Conditional Expressions, Logical Operators)
36516 (Statement and operand traversals): Do not indent smallexample
36517 code. Fix duplicate function argument in example.
36519 2011-01-10 Jeff Law <law@redhat.com>
36521 PR tree-optimization/47141
36522 * ipa-split.c (split_function): Handle case where we are
36523 returning a value and the return block has a virtual operand phi.
36525 2011-01-10 Jan Hubicka <jh@suse.cz>
36527 PR tree-optimization/47234
36528 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
36529 (pass_feedback_split_functions): Declare.
36530 * passes.c (init_optimization_passes): Add ipa-split as subpass of
36532 * ipa-split.c (gate_split_functions): Update comments; disable
36533 split-functions for profile_arc_flag and branch_probabilities.
36534 (gate_feedback_split_functions): New function.
36535 (execute_feedback_split_functions): New function.
36536 (pass_feedback_split_functions): New global var.
36538 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
36541 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
36542 calling gimple_call_set_cannot_inline.
36544 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
36546 * config/darwin-sections.def: Remove unused section.
36548 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
36551 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
36553 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
36556 * c-parser.c (c_parser_declaration_or_fndef): Improved
36559 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
36561 * config/i386/winnt.c (i386_pe_start_function): Make sure
36562 to switch back to function's section.
36564 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
36568 * plugin.c: Move include of dlfcn.h from here...
36569 * system.h: ... to here.
36571 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36573 * doc/cpp.texi (C++ Named Operators): Fix markup for header
36575 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
36576 two extra empty pages in PDF output.
36578 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
36581 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
36582 for error recovery purposes behave as if it was not specified so
36583 that the default type is usd.
36585 2011-01-07 Jan Hubicka <jh@suse.cz>
36587 PR tree-optmization/46469
36588 * ipa.c (function_and_variable_visibility): Clear needed flags on
36589 nodes with external decls; handle weakrefs merging correctly.
36591 2011-01-07 Joseph Myers <joseph@codesourcery.com>
36593 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
36596 2011-01-07 Jan Hubicka <jh@suse.cz>
36598 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
36599 and no longer claim that gold is required for linker plugin.
36600 * configure: Regenerate.
36601 * gcc.c (PLUGIN_COND): New macro.
36602 (LINK_COMMAND_SPEC): Use it.
36603 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
36604 * config.in (HAVE_LTO_PLUGIN): New.
36605 * configure.ac (--with-lto-plugin): New parameter; autodetect
36608 2011-01-07 Jan Hubicka <jh@suse.cz>
36610 PR tree-optimization/46367
36611 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
36612 when we can update original.
36613 (cgraph_mark_inline_edge): Sanity check.
36614 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
36616 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36618 * config/spu/spu.h (ASM_COMMENT_START): Define.
36620 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
36623 * gcc.c (%>S): New.
36624 (SWITCH_KEEP_FOR_GCC): Likewise.
36625 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
36626 (do_spec_1): Handle "%>".
36628 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
36630 2011-01-07 Jakub Jelinek <jakub@redhat.com>
36633 * config/i386/i386.c (ix86_delegitimize_address): If
36634 simplify_gen_subreg fails, return orig_x.
36637 * value-prof.c (gimple_stringop_fixed_value): Handle
36638 lhs of the call properly.
36640 2011-01-07 Jan Hubicka <jh@suse.cz>
36643 * lto-opt.c (lto_reissue_options): Set flag_shlib.
36645 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
36647 * target.def (function_switched_text_sections): New hook.
36648 * doc/tm.texi: Regenerated.
36649 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
36650 * final.c (default_function_switched_text_sections): New.
36651 (final_scan_insn): Call function_switched_text_sections when a
36652 mid-function section change occurs.
36653 * output.h (default_function_switched_text_sections): Declare.
36654 * config/darwin-protos.h (darwin_function_switched_text_sections):
36656 * config/darwin.c (darwin_function_switched_text_sections): New.
36657 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
36659 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
36661 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
36662 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
36663 the secondary code fragment when outputting for DWARF == 2.
36665 2011-01-07 Anatoly Sokolov <aesok@post.ru>
36667 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
36668 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
36670 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
36671 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
36673 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
36676 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
36677 when it is not empty.
36679 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
36682 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
36683 (case ${target}): Add btver1.
36684 * config/i386/driver-i386.c (host_detect_local_cpu): Let
36685 -march=native recognize btver1 processors.
36686 * config/i386/i386-c.c (ix86_target_macros_internal): Add
36687 btver1 def_and_undef
36688 * config/i386/i386.c (struct processor_costs btver1_cost): New
36690 (m_BTVER1): New definition.
36691 (m_AMD_MULTIPLE): Includes m_BTVER1.
36692 (initial_ix86_tune_features): Add btver1 tune.
36693 (processor_target_table): Add btver1 entry.
36694 (static const char *const cpu_names): Add btver1 entry.
36695 (software_prefetching_beneficial_p): Add btver1.
36696 (ix86_option_override_internal): Add btver1 instruction sets.
36697 (ix86_issue_rate): Add btver1.
36698 (ix86_adjust_cost): Add btver1.
36699 * config/i386/i386.h (TARGET_BTVER1): New definition.
36700 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
36701 (enum processor_type): Add PROCESSOR_BTVER1.
36702 * config/i386/i386.md (define_attr "cpu"): Add btver1.
36704 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36707 * config/i386/i386.c (legitimize_tls_address)
36708 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
36709 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
36710 (tls_initial_exec_64_sun): New pattern.
36712 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
36714 * doc/invoke.texi (Overall Options): Improve wording and markup
36715 of the description of -wrapper.
36717 2011-01-06 Joseph Myers <joseph@codesourcery.com>
36719 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
36720 rdynamic, threads): New Driver options.
36722 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36725 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
36726 if coming from .tdata.
36727 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
36729 2011-01-06 Jan Hubicka <jh@suse.cz>
36732 * collect2.c (main): Do not enable LTOmode when plugin is active.
36734 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36737 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
36738 --version output if supported.
36739 * configure: Regenerate.
36741 2011-01-06 Joseph Myers <joseph@codesourcery.com>
36743 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
36746 2011-01-06 Jakub Jelinek <jakub@redhat.com>
36749 * c-convert.c (convert): When converting a complex expression
36750 other than COMPLEX_EXPR to a different complex type, ensure
36751 c_save_expr is called instead of save_expr, unless in_late_binary_op.
36752 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
36753 when converting COMPLEX_TYPE.
36755 2011-01-06 Ira Rosen <irar@il.ibm.com>
36757 PR tree-optimization/47139
36758 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
36759 only the last reduction value is used outside the loop. Update
36762 2011-01-05 Joseph Myers <joseph@codesourcery.com>
36764 * config/rtems.opt: New.
36765 * config.gcc (*-*-rtems*): Use rtems.opt.
36767 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
36769 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
36770 processors do not support 3DNow instructions.
36772 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36774 * config/spu/spu.c (spu_option_override): Set parameter
36775 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
36777 2011-01-05 Jan Hubicka <jh@suse.cz>
36779 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
36780 at the command line.
36782 2011-01-05 Martin Jambor <mjambor@suse.cz>
36785 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
36786 deltas on streamed outgoing edges.
36787 (output_node_opt_summary): Output info for outgoing edges only when
36788 the node is in new parameter set.
36789 (output_cgraph_opt_summary): New parameter set, passed to the two
36790 aforementioned functions. Update its forward declaration and its
36793 2011-01-05 Tom Tromey <tromey@redhat.com>
36795 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
36796 operator to c_finish_omp_atomic.
36797 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
36798 (build_unary_op): Update.
36799 (build_modify_expr): Update.
36800 (build_asm_expr): Update.
36802 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36804 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
36805 newly inserted insns.
36806 (pad_bb): Likewise.
36807 (spu_emit_branch_hint): Likewise.
36808 (insert_hbrp_for_ilb_runout): Likewise.
36809 (spu_machine_dependent_reorg): Call df_finish_pass after
36810 schedule_insns returns.
36812 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36814 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
36816 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
36818 PR tree-optimization/47005
36819 * tree-sra.c (struct access): Add 'non_addressable' bit.
36820 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
36821 (decide_one_param_reduction): Return 0 if the parameter is passed by
36822 reference and one of the accesses in the group is non_addressable.
36824 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
36826 PR tree-optimization/47056
36827 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
36828 (mark_load): Likewise. Handle FUNCTION_DECL specially.
36829 (mark_store): Likewise. Pass STMT to ipa_record_reference.
36831 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
36833 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
36834 initializer. Skip view conversions from aggregate types.
36836 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
36839 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
36841 2011-01-04 Philipp Thomas <pth@suse.de>
36843 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
36846 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36848 * function.c (thread_prologue_and_epilogue_insns): Do not crash
36849 on empty epilogue sequences.
36851 2011-01-04 Joseph Myers <joseph@codesourcery.com>
36853 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
36854 non-static): New Driver options.
36856 2011-01-04 Jie Zhang <jie@codesourcery.com>
36859 * gcc.c (default_compilers[]): Set combinable field to 0
36860 for all assembly languages.
36862 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
36864 * config/mips/loongson3a.md: New file.
36865 * config/mips/mips.md: Include loongson3a.md.
36866 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
36869 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
36871 PR middle-end/47017
36872 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
36873 instead of convert_memory_address_addr_space on the base expression.
36875 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36877 * config/spu/spu.c (spu_option_override): Update error text
36878 for bad -march= / -mtune= values.
36880 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36882 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
36883 if branch-hint optimization will be performed.
36885 2011-01-03 Jakub Jelinek <jakub@redhat.com>
36887 PR tree-optimization/47148
36888 * ipa-split.c (split_function): Convert arguments to
36889 DECL_ARG_TYPE if possible.
36891 PR tree-optimization/47155
36892 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
36893 when computing uns.
36895 PR rtl-optimization/47157
36896 * combine.c (try_combine): If undobuf.other_insn becomes
36897 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
36898 and set *new_direct_jump_p too.
36900 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
36902 PR tree-optimization/47021
36903 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
36905 2011-01-03 Jakub Jelinek <jakub@redhat.com>
36907 * gcc.c (process_command): Update copyright notice dates.
36908 * gcov.c (print_version): Likewise.
36909 * gcov-dump.c (print_version): Likewise.
36910 * mips-tfile.c (main): Likewise.
36911 * mips-tdump.c (main): Likewise.
36913 2011-01-03 Martin Jambor <mjambor@suse.cz>
36915 PR tree-optimization/46801
36916 * tree-sra.c (type_internals_preclude_sra_p): Check whether
36917 aggregate fields start at byte boundary instead of the bit-field flag.
36919 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
36922 * gcc.c (main): Revert revision 168407.
36924 2011-01-03 Martin Jambor <mjambor@suse.cz>
36926 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
36928 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36930 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
36931 vector optab to expand vector/scalar shift, update gimple to vector.
36933 2011-01-03 Martin Jambor <mjambor@suse.cz>
36935 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
36938 2011-01-03 Martin Jambor <mjambor@suse.cz>
36940 PR tree-optimization/46984
36941 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
36943 (cgraph_create_indirect_edge): Fixed line length.
36944 (cgraph_indirect_call_info): Declare.
36945 (cgraph_make_edge_direct) Update declaration.
36946 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
36947 (cgraph_create_indirect_edge): Use it.
36948 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
36950 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
36951 the new thunk_delta representation.
36952 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
36954 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
36955 (ipa_read_indirect_edge_info): Likewise.
36956 * lto-cgraph.c (output_edge_opt_summary): New function.
36957 (output_node_opt_summary): Call it on all outgoing edges.
36958 (input_edge_opt_summary): New function.
36959 (input_node_opt_summary): Call it on all outgoing edges.
36961 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
36964 * gcc.c (main): Don't check have_o when settting combine_inputs.
36966 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
36968 * regrename.c: Add general comment describing the pass.
36969 (struct du_head): Remove 'length' field.
36970 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
36971 (regrename_optimize): Do not sort chains. Rework comments, add others.
36972 Force renaming to the preferred class (if any) in the first pass and do
36973 not consider registers that belong to it in the second pass.
36974 (create_new_chain): Do not set 'length' field.
36975 (scan_rtx_reg): Likewise.
36977 2011-01-02 Jakub Jelinek <jakub@redhat.com>
36979 PR tree-optimization/47140
36980 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
36981 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
36982 to bit_value_binop.
36984 PR rtl-optimization/47028
36985 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
36986 parm_birth_insn instead of at the beginning of first bb.
36988 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
36990 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
36991 Remove the word "see" before "@pxref".
36992 * doc/rtl.texi: Remove the word "see" before "@pxref".
36994 2011-01-01 Jan Hubicka <jh@suse.cz>
36996 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
36999 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
37002 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
37005 Copyright (C) 2011 Free Software Foundation, Inc.
37007 Copying and distribution of this file, with or without modification,
37008 are permitted in any medium without royalty provided the copyright
37009 notice and this notice are preserved.