1 2011-11-16 Tom de Vries <tom@codesourcery.com>
3 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
5 2011-11-16 Alan Modra <amodra@gmail.com>
7 PR rtl-optimization/51051
9 * function.c (thread_prologue_and_epilogue_insns): Guard
10 emitting return with single_succ_p test.
12 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
14 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
15 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
17 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
19 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
20 (vec_pack_sfix_trunc_v2df): Ditto.
21 (vec_pack_sfix_v2df): Ditto.
22 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
23 avx_vec_concatv8si patterns.
24 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
25 avx_vec_concatv8si patterns.
27 2011-11-15 Torvald Riegel <triegel@redhat.com>
29 * c-parser.c (c_parser_transaction_expression): Require parentheses
30 when parsing transaction expressions.
32 2011-11-15 Tristan Gingold <gingold@adacore.com>
34 * incpath.c (get_added_cpp_dirs): New function.
35 * incpath.h (get_added_cpp_dirs): Declare.
36 * config/vms/vms-c.c (vms_c_register_includes): New function.
37 (vms_std_modules): New variable.
38 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
39 (vms_c_register_includes): Declare.
41 2011-11-15 Tristan Gingold <gingold@adacore.com>
43 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
44 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
45 * config/vms/vms-c.c (saved_extern_prefix): New variable.
46 (vms_pragma_extern_prefix): New function.
47 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
49 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
52 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
53 (REGISTER_TARGET_PRAGMAS): New define.
54 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
55 (avr_load_libgcc_p): New.
56 (avr_register_target_pragmas): New.
57 (asm_output_external_libcall): Remove.
58 (avr_log_t): Add field "progmem". Order alphabetically.
59 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
60 * config/avr/avr-c.c (langhooks.h): New include.
61 (avr_register_target_pragmas): New function. Register address
63 (avr_cpu_cpp_builtins): Add built-in define __PGM.
65 * config/avr/avr.c: Include "c-family/c-common.h".
66 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
67 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
68 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
69 (avr_addr_space_subset_p): ...this new static function.
70 (TARGET_ADDR_SPACE_CONVERT): Define to...
71 (avr_addr_space_convert): ...this new static function.
72 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
73 (avr_addr_space_address_mode): ...this new static function.
74 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
75 (avr_addr_space_pointer_mode): ...this new static function.
76 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
77 (avr_addr_space_legitimate_address_p): ...this new static function.
78 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
79 (avr_addr_space_legitimize_address): ...this new static function.
80 (avr_mode_code_base_reg_class): Handle address spaces.
81 (avr_regno_mode_code_ok_for_base_p): Ditto.
82 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
83 (avr_option_override): Initialize them.
84 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
86 (avr_pgm_segment): New static function.
87 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
88 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
89 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
90 avr_out_lpm to handle loads from progmem.
91 (avr_load_libgcc_p): New static function.
92 (avr_progmem_p): Test if decl is in flash.
93 (avr_pgm_pointer_const_p): New static function.
94 (avr_nonconst_pointer_addrspace): New static function.
95 (avr_pgm_check_var_decl): New static function.
96 (avr_insert_attributes): Use it. Change error message to report
97 cause (progmem or address space) when code wants to write to flash.
98 (avr_section_type_flags): Unset section flag SECTION_BSS for
101 * config/avr/predicates.md (nop_general_operand): New predicate.
102 (nox_general_operand): New predicate.
103 * config/avr/avr.md (LPM_REGNO): New define_constant.
104 (load<mode>_libgcc): New expander.
105 (*load.<mode>.libgcc): New insn.
106 (mov<mode>): Handle loads from non-generic AS.
107 (movmemhi): Ditto. Propagate address space information to newly
109 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
110 to nox_general_operand.
111 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
113 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
114 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
115 (split-lpmx): New split.
116 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
117 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
119 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
121 * ipa-cp.c (ipa_value_from_jfunc): Make global.
122 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
123 (get_indirect_edge_target): Rename, make global.
124 (devirtualization_time_bonus, estimate_local_effects,)
125 (ipcp_discover_new_direct_edges): Update.
126 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
127 Generalize to also handle types. Rename to ...
128 (evaluate_properties_for_edge): Use instead of
129 evaluate_conditions_for_edge.
130 (estimate_edge_devirt_benefit): New function.
131 (estimate_calls_size_and_time): Use it.
132 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
133 (inline_merge_summary): Update.
134 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
135 parameter information at the call site and pass it on to subroutines.
136 * tree-inline.c (estimate_num_insns): Distinguish between direct and
138 (init_inline_once): Set size and time costs or indirect calls.
139 * tree-inline.h (eni_weights): Add indirect_call_cost.
141 2011-11-15 Tom de Vries <tom@codesourcery.com>
143 PR tree-optimization/51005
144 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
145 mark_basic_block_deleted.
146 (update_worklist): Inline purge_bbs.
147 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
148 (delete_block_update_dominator_info): Remove.
149 (replace_block_by): Remove update_vops parameter. Partially evaluate
150 for update_vops == false.
151 (apply_clusters): Remove update_vops parameter. Remove update_vops
152 argument in replace_block_by call.
153 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
154 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
155 Remove call to purge_bbs. Add calls to calculate_dominance_info and
156 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
157 update_debug_stmts. Mark vop var for renaming, if necessary.
159 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
161 PR rtl-optimization/51051
162 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
163 move would cause fallthrough into the exit block.
165 2011-11-14 Richard Henderson <rth@redhat.com>
167 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
169 (emit_store_conditional): Likewise.
170 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
171 (rs6000_adjust_atomic_subword): New.
172 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
173 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
174 for pre-reload expansion.
175 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
176 rs6000_expand_compare_and_swapqhi): Merge into ...
177 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
178 rs6000_split_lock_test_and_set; expand immediately. Handle
180 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
182 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
183 (mem_thread_fence): New.
184 (hwsync): Rename from memory_barrier.
185 (*hwsync): Rename from *sync_internal.
186 (lwsync, *lwsync): Mirror hwsync implementation.
187 (isync): Don't reference memory.
189 (atomic_load<INT>, atomic_store<INT>): New.
190 (ATOMIC): New mode iterator.
191 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
192 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
193 (sync_compare_and_swap<GPR>): Remove.
194 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
195 (sync_compare_and_swapqhi_internal): Remove.
196 (sync_lock_test_and_set<GPR>): Remove.
197 (sync_<FETCHOP><INT1>): Remove.
198 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
199 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
200 (sync_old_<FETCHOP><GPR>): Remove.
201 (*sync_old_<FETCHOP>si_internal): Remove.
202 (*sync_old_<FETCHOP>di_internal): Remove.
203 (sync_old_nand<INT1>): Remove.
204 (*sync_old_nand<GPR>_internal): Remove.
205 (sync_new_<FETCHOP><GPR>): Remove.
206 (*sync_new_<FETCHOP>si_internal): Remove.
207 (*sync_new_<FETCHOP>di_internal): Remove.
208 (sync_new_nand<INT1>): Remove.
209 (*sync_new_nand<GPR>_internal): Remove.
210 (*atomic_andsi, *atomic_anddi): Remove.
211 (*sync_addshort_internal, *sync_subshort_internal): Remove.
212 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
213 (*sync_boolcshort_internal): Remove.
214 (sync_lock_release<INT1>): Remove.
215 (atomic_compare_and_swap<INT1>): New.
216 (atomic_exchange<INT1>): New.
217 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
218 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
219 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
221 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
223 * config/i386/sse.md (round<mode>2): Use register_operand for
225 (round<mode>2_sfix): Ditto.
226 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
228 2011-11-14 Nathan Sidwell <nathan@acm.org>
230 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
232 2011-11-14 Jan Hubicka <jh@suse.cz>
235 * config/i386/i386.c (core cost model): Correct pasto.
237 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
239 * config/i386/sse.md (round<mode>2_sfix): New expander.
240 (round<mode>2_vec_pack_sfix): Ditto.
241 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
242 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
243 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
244 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
245 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
246 * config/i386/i386.c (ix86_builtins): Add
247 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
248 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
249 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
250 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
251 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
252 __builtin_ia32_roundps_az_sfix{,256} descriptions.
253 (ix86_expand_sse_round_vec_pack_sfix): New.
254 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
255 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
256 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
257 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
258 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
259 (ix86_builtin_vectorized_function): Handle
260 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
261 BUILT_IN_{I,L,LL}ROUND{,F}
263 2011-11-14 Jan Hubicka <jh@suse.cz>
266 * cgraph.h (varpool_externally_visible_p): Declare.
267 (varpool_add_new_variable): Declare.
268 * tree-emultls.c (get_emutls_init_templ_addr,
269 new_emutls_decl): Use varpool_add_new_variable.
270 * ipa.c (varpool_externally_visible_p): Export.
271 * varpool.c (varpool_add_new_variable): New function.
273 2011-11-14 Zolotukhin Michael <michael.v.zolotukhin@gmail.com>
274 Jan Hubicka <jh@suse.cz>
276 * config/i386/i386.h (processor_costs): Add second dimension to
278 * config/i386/i386.c (cost models): Initialize second dimension of
279 stringop_algs arrays.
280 (core_cost): New costs based on generic64 costs with updated stringop
282 (promote_duplicated_reg): Add support for vector modes, add
284 (promote_duplicated_reg_to_size): Likewise.
285 (processor_target): Set core costs for core variants.
286 (expand_set_or_movmem_via_loop_with_iter): New function.
287 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
288 different loops, produced by this function.
289 (emit_strset): New function.
290 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
291 use SSE-moves where possible.
292 (expand_setmem_epilogue): Likewise.
293 (expand_movmem_prologue): Likewise for prologue.
294 (expand_setmem_prologue): Likewise.
295 (expand_constant_movmem_prologue): Likewise.
296 (expand_constant_setmem_prologue): Likewise.
297 (decide_alg): Add new argument align_unknown. Fix algorithm of
298 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
299 (decide_alignment): Update desired alignment according to chosen move
301 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
302 (ix86_expand_setmem): Likewise.
303 (ix86_slow_unaligned_access): Implementation of new hook
304 slow_unaligned_access.
305 * config/i386/i386.md (strset): Enable half-SSE moves.
306 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
307 (vec_dupv2di): Add expand for vec_dupv2di.
309 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
313 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
314 * varasm.c (default_elf_internal_label): Remove.
316 2011-11-14 Kai Tietz <ktietz@redhat.com>
318 * gcov.c (generate_results): Add missing semicolon and correct indent.
320 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
323 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
325 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
327 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
328 to @pxref{Function Attributes}.
330 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
333 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
335 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
336 taking the default configuration into account.
338 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
340 * doc/install.texi (Specific): Fix anchor for
341 x86_64-*-solaris2.1[0-9]*.
343 2011-11-13 Nathan Sidwell <nathan@acm.org>
345 * gcov.c (source_prefix, source_length): New globals.
346 (flag_relative_only): Likewise.
347 (print_usage, options, process_args): Update.
348 (generate_results): Use coverage.name, check
349 flag_relative_only. Adjust messages.
350 (find_source): Check source_prefix.
351 (output_lines): Use coverage.name, adjust messages.
352 * doc/gcov.texi (Invoking Gcov): Document new options.
354 2011-11-12 Jason Merrill <jason@redhat.com>
357 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
358 (gimplify_modify_expr): Don't try to simplify it.
360 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
363 * config/elfos.h (STRING_ASM_OP): Define.
364 * varasm.c (default_elf_asm_output_limited_string): Use it.
367 * gcc/configure.ac: Check for stpcpy declaration.
368 * system.h: Declare it if not.
369 * config.in, configure: Regenerate.
371 2011-11-12 Richard Henderson <rth@redhat.com>
373 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
374 nonimmediate_operand for the destination.
375 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
377 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
378 don't pass the target to expand_atomic_compare_and_swap.
379 (expand_builtin_atomic_compare_exchange): Likewise.
381 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
382 * config/sh/sh.c (sh_init_sync_libfuncs): New.
384 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
385 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
386 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
388 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
391 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
392 Only expand a symbol ref. into an access when the entity is defined
395 2011-11-12 Jan Hubicka <jh@suse.cz>
398 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
400 2011-11-12 Nathan Sidwell <nathan@acm.org>
402 * gcov.c (struct name_map): New.
403 (names, n_names, a_names): New global vars.
404 (print_usage): Adjust usage.
405 (generate_results): Canonicalize main file name.
406 (release_structures): Adjust.
407 (name_search, name_sort): New callbacks.
408 (find_source): Look for and create a canonical name.
409 (canonicalize_name): New.
410 (make_gcov_file_name): Reimplement and fix mangling.
412 * doc/gcov.texi: Update documentation about path preservation.
414 2011-11-11 David S. Miller <davem@davemloft.net>
416 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
417 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
419 2011-11-11 Jakub Jelinek <jakub@redhat.com>
421 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
423 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
425 (ix86_expand_epilogue): Use it.
426 * config/i386/i386.md (return, simple_return): Call it in the
429 PR tree-optimization/51091
430 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
431 rhs also in the va_list_simple_ptr case.
433 PR tree-optimization/51058
434 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
435 (vect_schedule_slp): Call it.
436 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
437 don't replace scalar calls with setting of their lhs to zero here.
439 PR tree-optimization/51074
440 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
441 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
442 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
443 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
444 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
445 CONSTRUCTOR operands.
446 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
448 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
449 to 0 .. 2 * elements - 1.
451 2011-11-11 Richard Henderson <rth@redhat.com>
453 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
454 (dump_gimple_omp_atomic_store): Likewise.
455 * optabs.c (can_atomic_exchange_p): New.
456 * optabs.h (can_atomic_exchange_p): Declare.
457 * omp-low.c (expand_omp_atomic_load): Implement.
458 (expand_omp_atomic_store): Likewise.
459 (expand_omp_atomic): Update for new arguments to load/store.
461 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
463 * cprop.c: Adjust outdated comments throughout.
464 (hash_scan_set): Rename PAT parameter into SET.
465 (cprop_pavloc): Rename into...
466 (cprop_avloc): ...this.
467 (cprop_absaltered): Rename into...
468 (cprop_kill): ...this.
469 (alloc_cprop_mem): Adjust for above renaming.
470 (free_cprop_mem): Likewise.
471 (compute_cprop_data): Likewise.
472 (compute_local_properties): Rename TRANSP parameter into KILL and
473 adjust throughout. Rework comments.
474 (try_replace_reg): Fix long line.
475 (cprop_jump): Likewise.
476 (constprop_register): Fix prototype and take INSN last.
477 (cprop_insn): Adjust calls to above function. Fix long lines.
478 (bypass_block): Likewise.
479 (one_cprop_pass): Likewise.
481 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
483 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
484 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
486 2011-11-11 Jason Merrill <jason@redhat.com>
488 * varasm.c (default_elf_asm_output_limited_string): #ifdef
490 (default_elf_asm_output_ascii): Likewise.
492 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
495 * config/i386/constraints.md (j): New address constraint.
496 * config/i386/predicates.md (lea_address_operand): Redefine as
498 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
499 (*lea_4_zext): Ditto.
501 2011-11-11 David S. Miller <davem@davemloft.net>
504 2011-11-05 David S. Miller <davem@davemloft.net>
506 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
507 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
508 (*zero_extend_v8qi_<P:mode>_insn,
509 *zero_extend_v4hi_<P:mode>_insn): New insns.
510 * config/sparc/sparc.c (vector_init_move_words,
511 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
512 sparc_expand_vector_init_vis1): New functions.
513 (vector_init_bshuffle): Rewrite to handle more cases and make use
514 of locs[] array prepared by vector_init_prepare_elts.
515 (vector_init_fpmerge, vector_init_faligndata): Delete.
516 (sparc_expand_vector_init): Rewrite using new infrastructure.
518 2011-11-11 Jakub Jelinek <jakub@redhat.com>
520 * opts-common.c (generate_canonical_option): Free opt_text
521 it it has been allocated here and not stored anywhere.
523 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
525 (vect_create_new_slp_node): Don't allocate node before checking stmt
527 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
528 free def_stmts vectors and additionally free oprnd_info.
529 (vect_build_slp_tree): Adjust callers. Call it even if
530 stop_recursion. If vect_create_new_slp_node or
531 vect_build_slp_tree fails, properly handle freeing memory.
532 If it succeeded, clear def_stmts in oprnd_info.
534 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
536 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
537 multiple lines for readability.
538 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
539 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
540 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
541 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
542 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
543 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
545 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
546 serving as fast replacements for fprintf integer to string conversions.
547 (sprint_ul_rev): Internal helper for the above.
548 (output_addr_const) <CONST_INT>: Don't use fprintf.
549 * varasm.c: Fix some whitespace inconsistencies.
550 (default_elf_asm_output_limited_string): New.
551 (default_elf_asm_output_ascii): Likewise.
552 (default_elf_internal_label): Likewise.
553 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
554 stpcpy instead of sprintf.
555 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
556 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
558 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
559 provide the same functionality.
560 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
562 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
564 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
566 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
569 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
570 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
571 (expand_builtin): Add cases for test_and_set and clear.
572 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
573 (BUILT_IN_ATOMIC_CLEAR): New.
575 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
578 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
579 value in the current line table.
581 2011-11-10 Nathan Sidwell <nathan@acm.org>
583 * gcov.c (struct function_info): Make src an index, not a pointer.
584 (struct source_info): Remove index and next source fields.
585 (fn_end): New static var.
586 (sources_index): Remove.
587 (sources): Now a pointer to an array, not a list.
588 (n_sources, a_sources): New.
589 (process_file): Adjust for changes to read_graph_file. Insert
590 functions into source lists and check line numbers here.
591 (generate_results): Only allocate lines for sources with
592 contents. Adjust for source array.
593 (release_structures): Likewise.
594 (find_source): Return source index, adjust for source array.
595 (read_graph_file): Return function list. Don't insert into source
597 (read_count_file): Take list of functions.
598 (solve_flow_graph): Reverse the arc lists here.
599 (add_line_counts): Adjust for source array.
601 2011-11-10 Jakub Jelinek <jakub@redhat.com>
604 * tree-object-size.c (addr_object_size): Check TREE_CODE of
605 MEM_REF's operand rather than code of the MEM_REF itself.
607 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
609 PR rtl-optimization/51040
610 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
611 be AND followed by NOT.
612 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
613 should be AND followed by NOT.
615 2011-11-10 Jakub Jelinek <jakub@redhat.com>
617 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
618 use &(P)->base even if P is NULL.
620 PR rtl-optimization/51023
621 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
622 val_signbit_known_clear_p for signed comparison narrowing
623 optimization. Don't check for non-VOIDmode, use
624 HWI_COMPUTABLE_MODE_P macro.
625 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
626 Optimize even when const_op is equal to GET_MODE_MASK (mode),
627 don't optimize if const_op is negative.
629 2011-11-10 Richard Guenther <rguenther@suse.de>
631 PR tree-optimization/51042
632 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
633 self-referential expressions. Refactor code to avoid duplication.
635 2011-11-10 Richard Guenther <rguenther@suse.de>
637 PR tree-optimization/51070
638 * tree-loop-distribution.c (generate_builtin): Do not replace
639 the loop with a builtin if the partition contains statements which
640 results are used outside of the loop.
641 (pass_loop_distribution): Verify and collect.
643 2011-11-10 Richard Guenther <rguenther@suse.de>
645 PR tree-optimization/51030
646 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
647 (value_replacement): Use it to handle trivial non-empty
650 2011-11-10 Richard Guenther <rguenther@suse.de>
653 * gimple.c (gimple_has_side_effects): Remove checking code
654 that doesn't belong here.
656 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
658 PR tree-optimization/51058
659 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
661 2011-11-10 Jakub Jelinek <jakub@redhat.com>
663 PR tree-optimization/51000
664 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
665 a pattern stmt for a bool store, adjust DR_STMT too.
666 Don't handle bool conversions to single bit precision lhs.
667 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
668 stmt, remove its related stmt and free its stmt_vinfo.
669 (free_stmt_vec_info): Free also pattern stmt's vinfo and
670 pattern def stmt's vinfo.
671 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
672 free pattern stmt's vinfo here.
673 (vect_transform_loop): When calling vect_remove_stores,
674 do gsi_next first and don't call gsi_remove. If not strided
675 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
677 2011-11-09 Jakub Jelinek <jakub@redhat.com>
680 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
681 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
684 * function.h (requires_stack_frame_p): New prototype.
685 * function.c (requires_stack_frame_p): No longer static.
686 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
687 stack_realign_fp was just a conservative guess for a function
688 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
689 and stack realignment.
691 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
693 PR preprocessor/51061
694 * incpath.c (merge_include_chains): Make sure to not pass null
695 pointers to free_path.
697 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
699 * doc/invoke.texi ([Option Summary, C++ Language Options]):
700 Add -Wzero-as-null-pointer-constant.
702 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
704 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
705 * config/arm/arm-tables.opt: Regenerate.
706 * config/arm/arm-tune.md: Likewise.
707 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
708 * doc/invoke.texi: Document -mcpu=cortex-a7.
710 2011-11-09 Richard Guenther <rguenther@suse.de>
713 2011-11-09 Richard Guenther <rguenther@suse.de>
715 * tree-cfg.c (verify_gimple_call): Verify that
716 gimple_call_cannot_inline_p is returning a conservative
717 correct result according to gimple_check_call_matching_types.
719 2011-11-09 Richard Guenther <rguenther@suse.de>
721 PR tree-optimization/51039
722 * tree-cfg.c (verify_gimple_call): Verify that
723 gimple_call_cannot_inline_p is returning a conservative
724 correct result according to gimple_check_call_matching_types.
725 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
726 code dealing with un-inlinablility.
727 * gimple-streamer-in.c (input_gimple_stmt): Update the
730 2011-11-09 Richard Guenther <rguenther@suse.de>
732 PR tree-optimization/51039
733 * tree-inline.c (setup_one_parameter): Always perform a
734 valid gimple type change.
735 (declare_return_variable): Likewise.
737 2011-11-09 Jakub Jelinek <jakub@redhat.com>
739 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
740 vconduv4sfv4si): New patterns.
741 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
742 different dest_mode from comparison mode.
744 2011-11-09 Richard Guenther <rguenther@suse.de>
746 * gimple-fold.c (canonicalize_constructor_val): Mark
747 address-taken variables addressable.
749 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
751 PR tree-optimization/51015
752 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
753 vectype to be set for pattern def stmts.
755 2011-11-09 Alan Modra <amodra@gmail.com>
757 * function.c (bb_active_p): Delete.
758 (dup_block_and_redirect, active_insn_between): New functions.
759 (convert_jumps_to_returns, emit_return_for_exit): New functions,
761 (thread_prologue_and_epilogue_insns): ..here. Delete
762 shadowing variables. Don't do prologue register clobber tests
763 when shrink wrapping already failed. Delete all last_bb_active
764 code. Instead compute tail block candidates for duplicating
765 exit path. Remove these from antic set. Duplicate tails when
766 reached from both blocks needing a prologue/epilogue and
767 blocks not needing such.
768 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
770 * bb-reorder.c (get_uncond_jump_length): Make global.
771 * bb-reorder.h (get_uncond_jump_length): Declare.
772 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
773 (rtl_split_edge): Likewise. Warning fix.
774 (rtl_duplicate_bb): New function.
775 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
776 * Makefile.in (function.o): Update dependencies.
778 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
779 Georg-Johann Lay <avr@gjlay.de>
781 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
783 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
784 * doc/tm.texi: Regenerate.
786 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
788 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
789 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
790 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
791 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
793 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
794 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
795 (avr_regno_mode_code_ok_for_base_p): Ditto.
796 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
797 (avr_regno_mode_code_ok_for_base_p): Ditto.
798 (avr_reg_ok_for_addr_p): Pass AS down to
799 avr_regno_mode_code_ok_for_base_p.
801 * addresses.h (base_reg_class): Add address space argument.
802 Pass to MODE_CODE_BASE_REG_CLASS.
803 (ok_for_base_p_1): Add address space argument. Pass to
804 REGNO_MODE_CODE_OK_FOR_BASE_P.
805 (regno_ok_for_base_p): Add address space argument. Pass to
808 * regrename.c (scan_rtx_address): Add address space argument.
809 Pass address space to regno_ok_for_base_p and base_reg_class.
810 Update recursive calls.
811 (scan_rtx): Pass address space to scan_rtx_address.
812 (build_def_use): Likewise.
813 * regcprop.c (replace_oldest_value_addr): Add address space
814 argument. Pass to regno_ok_for_base_p and base_reg_class.
815 Update recursive calls.
816 (replace_oldest_value_mem): Pass address space to
817 replace_oldest_value_addr.
818 (copyprop_hardreg_forward_1): Likewise.
820 * reload.c (find_reloads_address_1): Add address space argument.
821 Pass address space to base_reg_class and regno_ok_for_base_p.
822 Update recursive calls.
823 (find_reloads_address): Pass address space to base_reg_class,
824 regno_ok_for_base_p, and find_reloads_address_1.
825 (find_reloads): Pass address space to base_reg_class.
826 (find_reloads_subreg_address): Likewise.
828 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
829 (ok_for_base_p_nonstrict): Add address space argument. Pass to
831 (record_address_regs): Add address space argument. Pass to
832 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
833 (record_operand_costs): Pass address space to record_address_regs.
834 (scan_one_insn): Likewise.
836 * caller-save.c (init_caller_save): Update call to base_reg_class.
837 * ira-conflicts.c (ira_build_conflicts): Likewise.
838 * reload1.c (maybe_fix_stack_asms): Likewise.
840 2011-11-08 Michael Matz <matz@suse.de>
842 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
844 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
846 * tree.h (TREE_CLOBBER_P): New macro.
847 * gimple.h (gimple_clobber_p): New inline function.
848 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
849 that go out of scope and live in memory.
850 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
852 * cfgexpand.c (decl_to_stack_part): New static variable.
853 (add_stack_var): Allocate it, and remember mapping.
854 (fini_vars_expansion): Deallocate it.
855 (stack_var_conflict_p): Add early outs.
856 (visit_op, visit_conflict, add_scope_conflicts_1,
857 add_scope_conflicts): New static functions.
858 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
859 (expand_used_vars): Add scope conflicts.
860 (expand_gimple_stmt_1): Expand clobbers to nothing.
861 (expand_debug_expr): Ditto.
863 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
864 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
865 refer to otherwise unused locals.
866 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
867 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
868 SSA names aren't necessary.
869 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
870 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
871 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
873 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
874 don't zero-initialize something.
875 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
876 clobber RHS, we don't want PHI nodes with those.
878 2011-11-08 Jakub Jelinek <jakub@redhat.com>
880 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
881 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
883 2011-11-08 Richard Guenther <rguenther@suse.de>
885 PR tree-optimization/51012
886 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
888 * cgraph.c (cgraph_make_edge_direct): Likewise.
890 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
892 PR rtl-optimization/47698
893 * ifcvt.c (noce_operand_ok): Move around comment.
895 2011-11-08 Richard Guenther <rguenther@suse.de>
898 * lto-opts.c (append_to_collect_gcc_options): Split out from...
899 (lto_write_options): ... here. Prepend frontend specific flags.
901 2011-11-08 Jakub Jelinek <jakub@redhat.com>
903 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
904 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
906 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
907 Handle vectorization of SLP calls.
908 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
909 (vect_transform_stmt): Adjust vectorizable_call caller, remove
911 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
913 (vect_build_slp_tree): Allow CALL_EXPR.
915 2011-11-08 Richard Guenther <rguenther@suse.de>
917 * gimple-fold.c (canonicalize_constructor_val): Make sure
918 we have referenced vars setup before adding to them.
920 2011-11-07 Richard Henderson <rth@redhat.com>
921 Aldy Hernandez <aldyh@redhat.com>
922 Andrew MacLeod <amacleod@redhat.com>
923 Torvald Riegel <triegel@redhat.com>
925 Merged from transactional-memory.
927 * gtm-builtins.def: New file.
928 * trans-mem.c: New file.
929 * trans-mem.h: New file.
931 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
933 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
934 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
935 ix86_builtin_tm_load, ix86_builtin_tm_store,
936 ix86_init_tm_builtins): New.
937 (ix86_init_builtins): Initialize TM builtins.
938 (struct ix86_attribute_table): Add "*tm regparm".
939 * config/i386/i386-builtin-types.def (PV2SI): Define.
941 Define V2SI_FTYPE_PCV2SI.
942 Define V4SF_FTYPE_PCV4SF.
943 Define V8SF_FTYPE_PCV8SF.
944 Define VOID_PV2SI_V2SI.
946 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
947 tm-max-aggregate-size.
948 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
949 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
950 * doc/tm.texi: Regenerate.
952 * attribs.c (apply_tm_attr): New.
953 (init_attributes): Allow '*' prefix for overrides.
954 (register_attribute): Likewise.
955 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
956 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
957 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
958 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
959 ATTR_TMPURE_NOTHROW_LIST): New.
960 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
961 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
962 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
963 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
964 * builtins.def: Include gtm-builtins.def. Add comments regarding
965 transactional memory synchronization.
966 (DEF_TM_BUILTIN): New.
967 * c-parser.c (struct c_parser): Add in_transaction.
968 (c_parser_transaction, c_parser_transaction_expression,
969 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
970 (c_parser_attribute_any_word): Split out from c_parser_attributes.
971 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
972 (c_parser_unary_expression): Same.
973 * c-tree.h (c_finish_transaction): Declare.
974 * c-typeck.c (c_finish_transaction): New.
975 (build_function_call_vec): Call tm_malloc_replacement.
976 * calls.c (is_tm_builtin): New.
977 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
978 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
979 * cfgexpand.c (expand_call_stmt): Call
980 mark_transaction_restart_calls.
981 (gimple_expand_cfg): Free the tm_restart map.
982 (mark_transaction_restart_calls): New.
983 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
984 * cgraph.c (dump_cgraph_node): Handle tm_clone.
985 * cgraph.h (struct cgraph_node): Add tm_clone field.
986 (decl_is_tm_clone): New.
987 (struct cgraph_local_info): Add tm_may_enter_irr.
988 (cgraph_copy_node_for_versioning): Declare.
989 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
990 copy analyzed from old version.
991 * combine.c (distribute_notes): Handle REG_TM notes.
992 * common.opt: Add -fgnu-tm.
993 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
994 (__do_global_dtors_aux): Deregister clone table.
995 (frame_dummy): Register clone table.
996 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
998 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
1000 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
1001 * gimple-pretty-print.c: Include trans-mem.h.
1002 (dump_gimple_fmt): Add %x.
1003 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
1004 (dump_gimple_eh_else, dump_gimple_transaction): New.
1005 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1006 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
1007 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
1009 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
1010 (walk_gimple_stmt): Initialize and honor removed_stmt.
1011 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1012 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1013 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
1014 * gimple.h (struct gimple_statement_eh_else,
1015 gimple_statement_transaction, GTMA_*): New.
1016 (gimple_statement_d): Add gimple_statement_eh_else and
1018 (gimple_build_eh_else, gimple_build_transaction,
1019 gimple_fold_call, diagnose_tm_safe_errors): Declare.
1020 (get_call_expr_in): Remove prototype.
1021 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1022 (gimple_eh_else_n_body, gimple_eh_else_e_body,
1023 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
1024 gimple_transaction_body, gimple_transaction_label,
1025 gimple_transaction_label_ptr, gimple_transaction_subcode,
1026 gimple_transaction_set_body, gimple_transaction_set_label,
1027 gimple_transaction_set_subcode): New.
1028 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
1029 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
1030 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
1031 (gimplify_transaction): New.
1032 (gimplify_expr): Handle TRANSACTION_EXPR.
1033 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
1034 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
1036 * Makefile.in: Add trans-mem.o and dependencies.
1037 (BUILTINS_DEF): Add gtm-builtins.def.
1038 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
1039 (GTFILES): Add trans-mem.c.
1040 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
1041 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
1042 get_tm_clone_pair): Declare.
1043 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
1044 * passes.c (init_optimization_passes): Place transactional memory
1046 * print-tree.c (print_node): Dump tm-clone.
1047 * recog.c (peep2_attempt): Handle REG_TM.
1048 * reg-notes.def (TM): New.
1049 * rtlanal.c (alloc_reg_note): Handle REG_TM.
1050 * target.def (builtin_tm_load, builtin_tm_store): New.
1051 * targhooks.c (default_builtin_tm_load_store): New.
1052 * targhooks.h (default_builtin_tm_load_store): Declare.
1053 * timevar.def (TV_TRANS_MEM): New.
1054 * toplev.c (compile_file): Call finish_tm_clone_pairs.
1055 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
1056 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
1057 writes into the statements to update labels.
1058 (is_ctrl_altering_stmt): Add TM ending statements. Handle
1060 (verify_gimple_transaction): New.
1061 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
1062 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1063 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
1064 (dump_function_to_file): Display [tm-clone] if applicable.
1065 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
1066 (struct_ptr_hash): Same.
1067 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
1068 (replace_goto_queue_1): Likewise.
1070 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
1071 (lower_try_finally_nofallthru): Likewise.
1072 (lower_try_finally_onedest): Likewise.
1073 (lower_try_finally_copy): Likewise.
1074 (lower_try_finally_switch): Likewise.
1075 (lower_try_finally): Likewise.
1076 (decide_copy_try_finally): Likewise.
1077 (lower_eh_constructs_2): Likewise.
1078 (refactor_eh_r): Likewise.
1079 * tree-flow.h (struct gimple_df): Add tm_restart field.
1080 Define tm_restart_node.
1081 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
1082 (estimate_num_insns): Likewise.
1083 (init_inline_once): Init tm_cost.
1084 * tree-inline.h (struct eni_weights_d): Add tm_cost.
1085 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
1086 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
1087 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
1088 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
1089 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
1090 Add support for TM vector loads. Add support for TM logging builtins.
1091 (call_may_clobber_ref_p_1): Add support for vector stores.
1092 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
1093 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
1094 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
1095 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
1096 (local_define_builtin): Handle ECF_TM_PURE.
1097 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
1098 * tree.def (TRANSACTION_EXPR): New.
1099 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
1100 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
1101 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
1102 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
1103 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
1104 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
1105 (struct tree_function_decl): Add tm_clone_flag.
1106 (struct_ptr_eq, struct_ptr_hash): New.
1107 (apply_tm_attr): Declare.
1108 (is_tm_safe_or_pure): New.
1109 (build_tm_abort_call, is_tm_safe, is_tm_pure,
1110 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
1111 tm_malloc_replacement): Declare.
1112 * varasm.c (tm_clone_hash): New.
1113 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
1114 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
1115 (struct tm_alias_pair): New. Declare VEC types for object.
1117 2011-11-07 Richard Henderson <rth@redhat.com>
1119 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
1120 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
1121 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
1122 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
1123 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
1124 rename from the direct_optab_index enum.
1125 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
1126 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
1127 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
1128 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
1129 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
1130 from the optab_table, not the direct_optab_table.
1131 (init_sync_libfuncs): Declare.
1132 (can_compare_and_swap_p): Update parameters.
1133 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
1134 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
1135 test for the legacy compare-and-swap libcall.
1136 (expand_atomic_exchange): Use the legacy test-and-set libcall.
1137 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
1138 (struct atomic_op_functions): Update for optab type changes.
1139 (maybe_emit_op): Likewise.
1140 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
1141 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
1142 to can_compare_and_swap_p.
1143 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
1144 (expand_omp_atomic_pipeline): Likewise.
1145 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
1146 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
1148 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
1150 2011-11-07 Jakub Jelinek <jakub@redhat.com>
1152 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
1153 * config/i386/i386.c (enum ix86_builtins): Add
1154 IX86_BUILTIN_VEC_PACK_SFIX256.
1155 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
1156 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
1157 (ix86_builtin_vectorized_function): Also vectorize lrint using
1158 256-bit vectors for -mavx.
1160 2011-11-07 Anatoly Sokolov <aesok@post.ru>
1162 * config/cris/constraints.md: New file.
1163 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
1164 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
1165 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
1166 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
1167 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
1168 * config/cris/cris.c: Incule "tm-constrs.h".
1169 (cris_print_operand): Use satisfies_constraint_O.
1170 (cris_normal_notice_update_cc, cris_rtx_costs): Use
1171 satisfies_constraint_I.
1172 (cris_address_cost): Use satisfies_constraint_L.
1173 * config/cris/cris.md: Include "constraints.md".
1174 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
1175 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
1176 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
1177 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
1178 *extop<mode>si_swap_side): Use satisfies_constraint_N and
1179 satisfies_constraint_J.
1180 (moversideqi movemsideqi mover2side peephole2): Use
1181 satisfies_constraint_N and satisfies_constraint_J.
1182 (andu peephole2): Use satisfies_constraint_I and
1183 satisfies_constraint_O.
1185 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
1187 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
1188 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
1190 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
1192 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
1193 SWITCHABLE_TARGET can change the values during compilation.
1194 (expand_atomic_fetch_op): Handle parameter change ripples for
1195 get_atomic_op_for_code call.
1197 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
1199 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
1201 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
1202 only when originated from that builtin.
1203 (expand_atomic_store): Expand to __sync_lock_release when originated
1205 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
1206 expand_atomic_exchange call originated from here.
1207 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
1208 call originated from here.
1209 (expand_builtin_atomic_exchange): Add origination flag.
1210 (expand_builtin_atomic_store): Add origination flag.
1211 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
1212 parameters to indicate implementation fall back options.
1214 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
1216 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
1217 now, not only CONST_INT and CONST_DOUBLE.
1218 (output_movqi): Use output_reload_in_const.
1219 (output_reload_inhi): Ditto.
1220 (output_reload_insisf): Move assertion to output_reload_in_const.
1221 (avr_out_reload_inpsi): Ditto.
1223 2011-11-07 Nathan Sidwell <nathan@acm.org>
1225 * gcov.c (object_summary): Replace with ...
1226 (object_runs): ... this.
1227 (process_file): Remove functions with no data.
1228 (generate_results): Ignore files with no lines.
1229 (release_function): New helper, broken out of ...
1230 (release_structures): ... here. Use it.
1231 (read_count_file): Adjust for new data file format.
1232 (output_lines): Use object_runs.
1233 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
1234 (struct gcov_ctr_info): Move definition.
1235 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
1237 (struct gcov_info): Add merge function array, remove mask and
1238 counts. Trailing array is array of pointers to function info.
1239 * coverage.c (struct function_list): Replace counter numbers with
1240 counter arrays. Add fndecl field. GTYify.
1241 (counts_entry): Remove chain workspace.
1242 (functions_head): GTYify.
1243 (prg_n_ctrs): Remove.
1245 (tree_ctr_tables): Remove.
1246 (read_counts_file): Cope with blank entries and expect program
1247 summaries before functions. Don't warn on missing entries.
1248 (coverage_counter_alloc): Allocate individual function arrays.
1249 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
1250 for individual function arrays.
1251 (coverage_end_function): GTYify function list object. Finalize
1252 function's counter arrays.
1253 (build_var): New. Create a counter-related variable with
1254 appropriate linkage.
1255 (build_fn_info_type): Adjust for new runtime structure.
1256 (build_fn_info_value): Rename to ...
1257 (build_fn_info): ... here. Build new format data.
1258 (build_ctr_info_type, build_ctr_info_value): Remove.
1259 (build_info_type): New. Build new format data structure.
1260 (build_info): Adjust for new format data.
1261 (create_coverage): Likewise.
1262 * gcov-dump.c (tag_function): Recognize placeholders.
1264 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
1266 * config/avr/constraints.md (Cm2): New constraint for int -2.
1267 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
1268 (*negqihi2): New insn.
1270 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
1272 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
1273 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
1275 2011-11-07 Jakub Jelinek <jakub@redhat.com>
1277 * config/i386/i386.c (ix86_expand_builtin): If gather mask
1278 argument is known to have all high bits set, pass pc_rtx as
1279 second argument to the expander instead of op0.
1280 * config/i386/sse.md (*avx2_gathersi<mode>_2,
1281 *avx2_gatherdi<mode>_2): New patterns.
1282 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
1283 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
1284 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
1287 PR tree-optimization/50789
1288 * tree-vect-stmts.c (process_use): Add force argument, avoid
1289 exist_non_indexing_operands_for_use_p check if true.
1290 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
1291 STMT_VINFO_GATHER_P.
1292 (gen_perm_mask): New function.
1293 (perm_mask_for_reverse): Use it.
1294 (reverse_vec_element): Rename to...
1295 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
1296 generalize for any permutations.
1297 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
1298 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
1299 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
1300 * doc/tm.texi: Regenerate.
1301 * tree-data-ref.c (initialize_data_dependence_relation,
1302 compute_self_dependence): No longer static.
1303 * tree-data-ref.h (initialize_data_dependence_relation,
1304 compute_self_dependence): New prototypes.
1305 * tree-vect-data-refs.c (vect_check_gather): New function.
1306 (vect_analyze_data_refs): Detect possible gather load data refs.
1307 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
1308 (STMT_VINFO_GATHER_P): Define.
1309 (vect_check_gather): New prototype.
1310 * config/i386/i386-builtin-types.def: Add types for alternate
1312 * config/i386/sse.md (AVXMODE48P_DI): Remove.
1313 (VEC_GATHER_MODE): Rename mode_attr to...
1314 (VEC_GATHER_IDXSI): ... this.
1315 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
1316 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
1317 instead of <VEC_GATHER_MODE>.
1318 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
1319 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
1320 on src and mask operands.
1321 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
1322 instead of AVXMODE48P_DI.
1323 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
1324 * config/i386/i386.c (enum ix86_builtins): Add
1325 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
1326 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
1327 (ix86_init_mmx_sse_builtins): Create those builtins.
1328 (ix86_expand_builtin): Handle those builtins and adjust expansions
1329 of other gather builtins.
1330 (ix86_vectorize_builtin_gather): New function.
1331 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
1333 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
1335 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
1337 2011-11-07 Tristan Gingold <gingold@adacore.com>
1339 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
1340 * config/vms/t-vms: Add vms-c.o rule.
1341 * config/vms/vms-c.c: New file.
1342 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
1343 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
1345 2011-11-07 Tristan Gingold <gingold@adacore.com>
1347 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
1348 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
1349 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
1350 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
1351 (SUBTARGET_OS_CPP_BUILTINS): Define.
1352 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
1353 (MASK_RETURN_ADDR): Define in 64 bit mode.
1354 * config/ia64/vms.h: Likewise.
1355 * config/vms/vms.h: New file.
1356 * config/vms/vms64.h: New file.
1357 * config/alpha/vms64.h: Removed.
1358 * config/ia64/vms64.h: Removed.
1359 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
1360 Adjust for above change.
1362 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
1365 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
1366 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
1367 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
1368 (movdi_internal_rex64): Likewise.
1370 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
1372 PR rtl-optimization/47698
1373 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
1375 2011-11-07 Tristan Gingold <gingold@adacore.com>
1377 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
1379 (TARGET_OPTION_INIT_STRUCT): Define.
1380 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
1381 (TARGET_MAX_ANCHOR_OFFSET)
1382 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
1384 2011-11-06 Quentin Neill <quentin.neill@amd.com>
1386 Fix r180999, update ChangeLog
1387 * config.gcc: Add f16cintrin.h.
1388 * config/i386/f16cintrin.h: Add missing endif.
1390 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
1392 * config.gcc (arm*-*-rtemseabi*): New target.
1393 * config/arm/rtems-eabi.h: New.
1394 * config/arm/t-rtems-eabi: New.
1396 2011-11-06 David S. Miller <davem@davemloft.net>
1398 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
1399 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
1400 *zero_extend_v8qi_<P:mode>_insn,
1401 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
1402 and vec_duplicate instead of using an UNSPEC.
1404 2011-11-07 Alan Modra <amodra@gmail.com>
1407 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
1408 blockage for ABI_V4.
1410 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
1412 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
1413 libgcj version bump.
1414 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
1416 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
1418 * gcse.c: Adjust outdated comments throughout.
1419 (struct mem_conflict_info): New structure.
1420 (mems_conflict_for_gcse_p): Use it to communicate with caller.
1421 (load_killed_in_block_p): Pass it to note_stores.
1422 (hash_expr): Remove superfluous line break.
1423 (hash_scan_set): Rename PAT parameter into SET.
1424 (hash_scan_insn): Reorder cases.
1425 (canon_list_insert): Fix long line.
1426 (edge_list): Delete.
1427 (prune_expressions): Rename E local variable into EXPR.
1428 (compute_pre_data): Return struct edge_list * object.
1429 (pre_expr_reaches_here_p_work): Fix formatting.
1430 (process_insert_insn): Move around comment.
1431 (pre_edge_insert): Fix long line.
1432 (pre_insert_copies): Likewise.
1433 (gcse_emit_move_after): Swap SRC and DEST parameters.
1434 (pre_delete): Adjust call to gcse_emit_move_after.
1435 (pre_gcse): Take struct edge_list * parameter. Fix long line.
1436 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
1437 Use a local list of edges.
1438 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
1439 (pre_ldst_expr_hash): Fix long line.
1440 (free_ldst_mems): Rename into...
1441 (free_ld_motion_mems): ...this.
1442 (first_ls_expr): Delete.
1443 (next_ls_expr): Likewise.
1444 (print_ldst_list): Do not use above two functions.
1445 (simple_mem): Adjust interface.
1446 (compute_ld_motion_mems): Fix formatting.
1447 (update_ld_motion_stores): Reuse local variable.
1449 2011-11-06 Joseph Myers <joseph@codesourcery.com>
1451 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
1453 (build_null_declspecs): Initialize align_log and alignas_p fields.
1454 (declspecs_add_alignas): New.
1455 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
1456 (c_parser_declspecs): Handle _Alignas specifiers.
1457 (c_parser_alignas_specifier): New.
1458 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
1459 Diagnose _Alignof (expression).
1460 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
1461 (declspecs_add_alignas): Declare.
1462 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
1463 * ginclude/stdalign.h: New.
1464 * Makefile.in (USER_H): Add stdalign.h.
1466 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
1468 * regset.h (fixed_reg_set_regset): Declare.
1469 * dse.c: Include regset.h .
1470 (struct insn_info): Add member fixed_regs_live.
1471 (note_add_store_info): New typedef.
1472 (note_add_store): New function.
1473 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
1474 Use gen_add3_insn / gen_move_insn.
1475 Check new insn for unwanted clobbers before emitting it.
1476 (check_for_inc_dec): Rename to...
1477 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
1478 parameter. Changed all callers in file.
1479 (check_for_inc_dec, copy_fixed_regs): New functions.
1480 (scan_insn): Set fixed_regs_live field of insn_info.
1481 * rtl.h (check_for_inc_dec): Update prototype.
1482 * postreload.c (reload_cse_simplify): Take new signature of
1483 check_ind_dec into account.
1484 * reginfo.c (fixed_reg_set_regset): New variable.
1485 (init_reg_sets_1): Initialize it.
1487 2011-11-06 Jakub Jelinek <jakub@redhat.com>
1489 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
1492 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1494 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
1495 Remove dependence of declaration and target define on definition of
1496 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
1498 2011-11-06 Andrew Macleod <amacleod@redhat.com>
1499 Richard Henderson <rth@redhat.com>
1500 Aldy Hernandez <aldyh@redhat.com>
1502 Merged from cxx-mem-model.
1504 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
1505 * coretypes.h (enum memmodel): New. enumerated memory model type.
1506 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
1507 * genopinit,c (optabs): Add atomic direct optab handlers.
1508 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
1509 * builtin-types.def (BT_CONST_VOLATILE_PTR,
1510 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
1511 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
1512 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
1513 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
1514 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
1515 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
1516 * expr.h (expand_atomic_*): Add prototypes.
1517 (expand_{bool,val}_compare_and_swap): Remove prototypes.
1518 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
1520 * common.opt (Winvalid-memory-model): New warning flag.
1521 (finline-atomics): New. Flag to disable atomic inlining.
1522 * params.h (ALLOW_LOAD_DATA_RACES): New.
1523 (ALLOW_PACKED_LOAD_DATA_RACES): New.
1524 (ALLOW_PACKED_STORE_DATA_RACES): New.
1525 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
1526 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
1527 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
1528 * builtins.c (is_builtin_name): Handle __atomic.
1529 (get_memmodel): New. Extract memory model.
1530 (expand_expr_force_mode): New. Factor out common code for ensuring an
1531 integer argument is in the proper mode.
1532 (expand_builtin_sync_operation): Remove ignore param. Always call
1533 expand_atomic_fetch_op instead of the old expanders.
1534 (expand_builtin_compare_and_swap,
1535 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
1536 call atomic expanders instead of sync expanders.
1537 (expand_builtin_sync_lock_release): Call atomic_store expander.
1538 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
1539 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
1540 (expand_builtin_atomic_exchange): New.
1541 (fold_builtin_atomic_always_lock_free,
1542 expand_builtin_atomic_always_lock_free,
1543 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
1545 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
1546 expand_builtin_atomic_signal_fence): New.
1547 (expand_builtin_mem_signal_fence): New.
1548 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
1549 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
1550 * optabs.h (DOI_atomic_*): Define new atomics.
1551 (atomic_*_optab): Define.
1552 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
1554 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
1555 (expand_sync_lock_test_and_set): Remove.
1556 (expand_atomic_load, expand_atomic_store): New.
1557 (expand_atomic_exchange): New.
1558 (expand_atomic_compare_and_swap): New. Implements
1559 atomic_compare_exchange via compare and swap.
1560 (struct atomic_op_functions): Opcode table struct for fetch ops.
1561 (get_atomic_op_for_code): New. Return an opcode table entry.
1562 (maybe_emit_op): New. Try to emit a fetch op.
1563 (expand_atomic_fetch_op): New.
1564 (expand_val_compare_and_swap_1): Remove.
1565 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
1566 (expand_atomic_compare_and_swap): Rename from
1567 expand_atomic_compare_exchange. Rewrite to return both success and
1568 oldval return values; expand via both atomic and sync optabs.
1569 (can_compare_and_swap_p): New.
1570 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
1571 (maybe_gen_insn): Handle 7 and 8 operands.
1572 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
1573 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
1574 builtins instead of __sync builtins.
1575 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
1576 * doc/extend.texi: Document __atomic built-in functions.
1577 * doc/invoke.texi: Document data race parameters.
1578 * doc/md.texi: Document atomic patterns.
1579 * config/i386/i386.md (UNSPEC_MOVA): New.
1580 (UNSPECV_CMPXCHG): Split into ...
1581 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
1582 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
1583 * config/i386/sync.md (ATOMIC): New mode iterator.
1584 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
1585 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
1586 (mem_thread_fence): Rename from memory_barrier.
1587 Handle the added memory model parameter.
1588 (mfence_nosse): Rename from memory_barrier_nosse.
1589 (sync_compare_and_swap<CASMODE>): Split into ...
1590 (atomic_compare_and_swap<SWI124>): this and ...
1591 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
1592 (atomic_compare_and_swap_single<SWI>): Rename from
1593 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
1594 (atomic_compare_and_swap_double<DCASMODE>): Rename from
1595 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
1596 (*atomic_compare_and_swap_doubledi_pic): Rename from
1597 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
1598 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
1600 (*atomic_fetch_add_cmp<SWI>): Similarly.
1601 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
1602 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
1603 (sync_lock_test_and_set<SWI>): Merge with ...
1604 (atomic_exchange<SWI>): ... this.
1606 2011-11-6 Richard Guenther <rguenther@suse.de>
1608 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
1610 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
1612 * tree-vectorizer.h (vectorizable_condition): Add argument.
1613 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
1614 in SLP. Update calls to vectorizable_condition.
1615 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
1616 the arguments. Pass it to vect_is_simple_use_1.
1617 (vectorizable_condition): Add slp_node to the arguments. Support
1618 vectorization of basic blocks. Fail for reduction in SLP. Update
1619 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
1620 call vect_get_slp_defs to get vector operands.
1621 (vect_analyze_stmt): Update calls to vectorizable_condition.
1622 (vect_transform_stmt): Likewise.
1623 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
1624 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
1626 (vect_build_slp_tree): Handle COND_EXPR.
1627 (vect_analyze_slp_instance): Push pattern statements to root node.
1628 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
1630 2011-11-05 David S. Miller <davem@davemloft.net>
1632 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
1633 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
1634 (*zero_extend_v8qi_<P:mode>_insn,
1635 *zero_extend_v4hi_<P:mode>_insn): New insns.
1636 * config/sparc/sparc.c (vector_init_move_words,
1637 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
1638 sparc_expand_vector_init_vis1): New functions.
1639 (vector_init_bshuffle): Rewrite to handle more cases and make use
1640 of locs[] array prepared by vector_init_prepare_elts.
1641 (vector_init_fpmerge, vector_init_faligndata): Delete.
1642 (sparc_expand_vector_init): Rewrite using new infrastructure.
1644 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
1646 * config.gcc (epiphany-*-*): New architecture.
1647 (epiphany-*-elf): New configuration.
1648 * config/epiphany, common/config/epiphany : New directories.
1649 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
1650 (interrupt attribute): Add Epiphany.
1651 (long_call, short_call attribute): Add Epiphany.
1652 * doc/invoke.texi (Options): Add Epiphany options.
1653 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
1654 * doc/install.texi (Options specification):
1655 Add --with-stack-offset=@var{num} description.
1656 (host/target specific issues): Add epiphany-*-elf.
1657 * doc/contrib.texi (Contributors): Mention Epiphany port.
1659 2011-11-05 Jakub Jelinek <jakub@redhat.com>
1661 PR tree-optimization/50693
1662 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
1663 non-forced user labels.
1664 (gimple_merge_blocks): Turn non-forced user labels into
1665 debug bind stmt with the label as first operand and reset value.
1666 (gimple_duplicate_bb): Don't duplicate label debug stmts.
1667 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
1668 * final.c (final_scan_insn): Likewise.
1669 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
1670 * var-tracking.c (debug_label_num): New variable.
1671 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
1672 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
1673 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
1674 NOTE_INSN_DELETED_DEBUG_LABEL.
1675 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
1676 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
1677 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
1678 * gengtype.c (adjust_field_rtx_def): Likewise.
1679 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
1680 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
1681 if their are at the end of function and nop hasn't been emitted.
1682 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
1684 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
1686 PR rtl-optimization/50448
1687 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
1690 2011-11-05 Peter Dufault <dufault@hda.com>,
1691 Sebastian Huber <sebastian.huber@embedded-brains.de>
1693 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
1694 Extend rs6000_spe handling.
1696 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
1698 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
1699 Remove -mcpu=601 multilib.
1700 Remove -Dmpc8260 multilib.
1701 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
1704 2011-11-05 Quentin Neill <quentin.neill@amd.com>
1706 Piledriver f16cintrin.h fix.
1707 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
1708 * config/i386/immintrin.h: Include f16cintrin.h.
1709 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
1712 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1715 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
1717 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
1719 2011-11-04 Alan Modra <amodra@gmail.com>
1721 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
1722 * print-rtl.c (print_rtx): Don't segfault on negative regno.
1724 2011-11-04 David S. Miller <davem@davemloft.net>
1727 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
1728 fact that sparc_emit_float_lib_cmp modifies the comparison in
1731 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
1733 * config/lm32/t-rtems: New.
1734 * config.gcc (lm32-*-rtems*): Add t-rtems.
1736 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1739 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
1741 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
1743 PR rtl-optimization/38644
1744 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
1745 for epilogue having stack adjustment.
1747 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
1750 * config/avr/avr-modes.def: New file defining PSImode.
1751 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
1752 __UINT24_MAX__): New built-in defines.
1753 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
1754 ashlpsi, ashrpsi, lshrpsi.
1755 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
1756 (MOVMODE): New mode iterator.
1757 (movpsi): New expander.
1758 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
1759 (*reload_inpsi, *movpsi): New insns.
1760 (*reload_inpsi): New RTL peephole.
1761 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
1762 *addpsi3_sign_extend.hi): New insns.
1763 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
1764 *subpsi3_sign_extend.hi): New insns.
1765 (divmodpsi4, udivmodpsi4): New define insn-and-split.
1766 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
1767 (andpsi3, iorpsi3, xorpsi3): New insns.
1768 (*rotlpsi2.1, *rotlpsi2.23): New insns.
1769 (*rotw<mode>): Insn condition only allow even-sized modes.
1770 (*rotb<mode>): Insn condition allows odd-sized modes.
1771 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
1772 (negpsi2, one_cmplpsi2): New insns.
1773 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
1774 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
1776 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
1777 (cbranchpsi4): New expander.
1778 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
1779 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
1780 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
1781 avr_out_reload_inpsi): New prototypes.
1783 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
1784 (avr_scalar_mode_supported_p): ...this new static function.
1785 (avr_asm_len): Always return "".
1786 (avr_out_load_psi, avr_out_store_psi): New static functions.
1787 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
1788 (avr_out_tstpsi): New function.
1789 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
1790 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
1791 (avr_simplify_comparison_p): Ditto.
1792 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
1793 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
1794 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
1795 (avr_rtx_costs_1): Report PSI costs.
1796 (avr_libcall_value): Handle odd-sized parameters.
1797 (avr_init_builtin_int24): New static function to define built-in
1798 24-bit types __int24 and __uint24.
1799 (avr_init_builtins): Use it.
1801 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
1804 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
1805 support for VFP floating point model.
1807 2011-11-04 Tristan Gingold <gingold@adacore.com>
1809 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
1811 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
1814 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
1816 PR tree-optimization/50730
1817 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
1818 analysis if encountered unsupported data-ref.
1820 2011-11-04 Jakub Jelinek <jakub@redhat.com>
1822 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
1824 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
1826 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
1827 For floatunsv8siv8sf2 require TARGET_AVX2.
1829 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
1830 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
1831 signalling comparison instead of non-signalling. Store into
1832 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
1833 subtracted and 0 otherwise.
1834 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
1836 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
1837 already for TARGET_SSE2. Xor in vector initialized by
1838 ix86_expand_adjust_ufix_to_sfix_si at the end.
1839 (vec_pack_ufix_trunc_<mode>): Likewise.
1841 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
1842 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
1843 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
1844 vectorizable_type_demotion and vectorizable_type_promotion did.
1845 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
1846 is {,un}signed {char,short}.
1847 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
1848 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
1849 Push vec_dest back to the vec_dsts vector at the end.
1850 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
1851 one step. Removed multi_step_cvt, vec_dsts, slp_node and
1852 prev_stmt_info arguments, add vec_dest argument. Push always
1853 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
1854 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
1855 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
1856 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
1857 vectorizable_type_promotion. Call vectorizable_conversion even
1858 for SLP bb vectorization.
1859 (vect_transform_stmt): Call vectorizable_conversion instead of
1860 vectorizable_type_demotion and vectorizable_type_promotion.
1861 (supportable_widening_operation): Clear *multi_step_cvt first,
1862 simplify c1/c2 computation, free *interm_types vector on failure.
1863 (supportable_narrowing_operation): Clear *multi_step_cvt first,
1864 free *interm_types vector on failure, handle multi-step
1867 2011-11-04 Tristan Gingold <gingold@adacore.com>
1869 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
1870 argument. Conditionally generate crash debug info. Adjust
1871 for alpha_funcs_tree removal.
1872 (machine_function): Add links field.
1873 (alpha_start_function): Conditionally generate crash debug info.
1874 (alpha_end_function): Adjust call to alpha_write_linkage.
1875 (alpha_funcs): Remove.
1876 (links_kind): Remove.
1877 (alpha_links): Remove num, target and lkind field. Add func field.
1878 (alpha_links_tree): Remove.
1879 (alpha_funcs_tree): Remove.
1880 (alpha_need_linkage): Remove.
1881 (alpha_use_linkage): Change prototype. Adjust.
1882 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
1883 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
1884 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
1885 (alpha_need_linkage): Remove.
1886 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
1887 Adjust calls to alpha_need_linkage.
1889 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1891 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
1893 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1895 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
1896 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
1897 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
1899 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1902 * config/arm/t-bpabi: New file.
1903 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
1905 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
1906 arm*-*-uclinux*eabi.
1907 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
1910 2011-11-03 Michael Matz <matz@suse.de>
1913 * configure.ac: Check for -fno-exceptions -fno-rtti.
1914 * configure: Regenerate.
1915 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
1916 (ALL_CXXFLAGS): Use it.
1918 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1920 * config/i386/i386.md: Use {} for multi-line preparation statements.
1922 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
1924 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
1925 (movtf_insn_sp32): ...this.
1926 (movtf_insn_sp64_no_fpu): Consolidate into...
1927 (movtf_insn_sp64): ...this.
1928 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
1929 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
1931 2011-11-03 Tristan Gingold <gingold@adacore.com>
1933 * config/vms/vms.c (vms_patch_builtins): Fix typo.
1935 2011-11-03 Richard Guenther <rguenther@suse.de>
1938 * lto-opts.c: Re-implement.
1939 * lto-streamer.h (lto_register_user_option): Remove.
1940 (lto_read_file_options): Likewise.
1941 (lto_reissue_options): Likewise.
1942 (lto_clear_user_options): Likewise.
1943 (lto_clear_file_options): Likewise.
1944 * opts-global.c (post_handling_callback): Remove.
1945 (set_default_handlers): Do not set post_handling_callback.
1946 (decode_options): Remove LTO specific code.
1947 * lto-wrapper.c (merge_and_complain): New function.
1948 (run_gcc): Read all input file options and
1949 prepend a merged set before the linker driver options.
1950 * gcc.c (driver_post_handling_callback): Remove.
1951 (set_option_handlers): Do not set post_handling_callback.
1952 * opts-common.c (handle_option): Do not call post_handling_callback.
1953 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
1955 2011-11-03 Richard Guenther <rguenther@suse.de>
1957 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
1959 2011-11-03 Martin Jambor <mjambor@suse.cz>
1961 * ipa-prop.c (type_change_info): New fields offset, object,
1962 known_current_type and multiple_types_encountered.
1963 (extr_type_from_vtbl_ptr_store): New function.
1964 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
1965 the result is different from the previous one.
1966 (detect_type_change): Renamed to detect_type_change_1. New parameter
1967 comp_type. Set up new fields in tci, build known type jump
1968 functions if the new type can be identified.
1969 (detect_type_change): New function.
1970 * tree.h (DECL_CONTEXT): Comment new use.
1972 2011-11-03 Richard Guenther <rguenther@suse.de>
1975 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
1976 decode an encoded literal '.
1978 2011-11-03 Tristan Gingold <gingold@adacore.com>
1980 * collect2.c (main): Add support of -f (response file) on AIX.
1982 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
1984 PR tree-optimization/50912
1985 * tree-vectorizer.h (slp_void_p): New.
1986 (struct _slp_tree): Replace left and right with children. Update
1988 (struct _slp_oprnd_info): New.
1989 (vect_get_vec_defs): Declare.
1990 (vect_get_slp_defs): Update arguments.
1991 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
1992 vect_get_vec_defs instead of vect_get_slp_defs.
1993 (vectorizable_reduction): Likewise.
1994 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
1995 Update call to vect_get_slp_defs.
1996 (vectorizable_conversion): Update call to vect_get_vec_defs.
1997 (vectorizable_assignment, vectorizable_shift,
1998 vectorizable_operation): Likewise.
1999 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
2001 (vectorizable_type_promotion, vectorizable_store): Likewise.
2002 (vect_analyze_stmt): Fix typo.
2003 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
2004 (vect_print_slp_tree, vect_mark_slp_stmts,
2005 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
2006 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
2007 vect_schedule_slp_instance): Likewise.
2008 (vect_create_new_slp_node): New.
2009 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
2010 (vect_get_and_check_slp_defs): Pass information about defs using
2011 oprnds_info, allow any number of operands.
2012 (vect_build_slp_tree): Likewise. Update calls to
2013 vect_get_and_check_slp_defs. Fix comments.
2014 (vect_analyze_slp_instance): Move node creation to
2015 vect_create_new_slp_node.
2016 (vect_get_slp_defs): Allow any number of operands.
2018 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
2019 Iain Sandoe <iains@gcc.gnu.org>
2021 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
2022 (get_ppc476_thunk_name): Use it.
2023 (rs6000_code_end): Likewise.
2024 (macho_branch_islands): Fix typo.
2026 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
2027 Jason Merrill <jason@redhat.com>
2030 * configure.ac: Add -Wno-narrowing to warning options.
2031 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2033 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
2036 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
2037 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
2038 (movdf_insn_sp64): Likewise.
2039 (DFmode splitter): Do not test TARGET_FPU.
2040 (movtf_insn_sp32): Reindent constraints.
2041 (movtf_insn_sp32_no_fpu): Likewise.
2042 (movtf_insn_sp64): Likewise.
2043 (movtf_insn_sp64_hq): Likewise.
2044 (movtf_insn_sp64_no_fpu): Likewise.
2046 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
2049 * builtins.c (fold_builtin_memchr): Fix cast.
2051 2011-11-02 Teresa Johnson <tejohnson@google.com>
2053 * config/i386/predicates.md (promotable_binary_operator): Add minus
2054 to the list of promotable operators.
2056 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2058 * gthr-single.h, gthr.h: Move to ../libgcc.
2059 * gthr-aix.h: Move to ../libgcc/config/rs6000.
2060 * gthr-dce.h: Move to ../libgcc/config/pa.
2061 * gthr-lynx.h: Move to ../libgcc/config.
2062 * gthr-mipssde.h: Move to ../libgcc/config/mips.
2063 * gthr-posix.h: Move to ../libgcc/config.
2064 * gthr-rtems.h: Likewise.
2065 * gthr-tpf.h: Move to ../libgcc/config/s390.
2066 * gthr-vxworks.h: Move to ../libgcc/config.
2067 * gthr-win32.h: Move to ../libgcc/config/i386.
2068 * configure.ac (gthread_flags): Remove
2069 (gthr-default.h): Don't create.
2070 (thread_file): Don't substitute.
2071 * configure: Regenerate.
2072 * Makefile.in (GCC_THREAD_FILE): Remove.
2073 (GTHREAD_FLAGS): Remove.
2074 (libgcc.mvars): Remove GTHREAD_FLAGS.
2075 * config/t-vxworks (EXTRA_HEADERS): Remove.
2077 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2078 Paolo Bonzini <bonzini@gnu.org>
2080 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
2081 * configure: Regenerate.
2082 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
2083 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
2084 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
2085 (clean): Remove libgcc_tm.h
2086 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
2087 * config.gcc (libgcc_tm_file): Remove.
2088 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
2089 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
2090 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
2091 (avr-*-rtems*): Likewise.
2092 (avr-*-*): Likewise.
2093 (frv-*-elf): Likewise.
2094 (frv-*-*linux*): Likewise.
2095 (h8300-*-rtems*): Likewise.
2096 (h8300-*-elf*): Likewise.
2097 (i[34567]86-*-darwin*): Likewise.
2098 (x86_64-*-darwin*): Likewise.
2099 (rx-*-elf*): Likewise.
2100 (tic6x-*-elf): Likewise.
2101 (tic6x-*-uclinux): Likewise.
2102 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
2104 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2106 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
2107 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
2108 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
2109 (INCLUDES_FOR_TARGET): Remove.
2110 (LIBGCC2_CFLAGS): Don't export.
2111 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
2113 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
2114 (libgcc.mvars): Likewise.
2115 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
2116 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
2117 TARGET_LIBGCC2_CFLAGS.
2119 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
2120 * config/darwin-64.c: Move to ../libgcc/config.
2121 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
2122 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
2123 config/udivmodsi4.c: Move to ../libgcc/config.
2124 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
2125 * config/memcmp.c, config/memcpy.c, config/memmove.c,
2126 config/memset.c: Move to ../libgcc/config.
2127 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
2128 * config/t-freebsd: Remove.
2129 * config/t-freebsd-thread: Move to ../libgcc/config.
2130 * config/t-libgcc-pic: Move to ../libgcc/config.
2131 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
2132 * config/t-linux: Remove.
2133 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
2135 * config/t-openbsd-thread: Move to ../libgcc/config.
2136 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
2137 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
2138 * config/t-svr4: Remove.
2139 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
2140 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
2141 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
2142 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
2143 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
2144 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
2145 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
2146 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
2147 config/arm/fp16.c, config/arm/linux-atomic.c,
2148 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
2149 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
2150 (TARGET_LIBGCC2_CFLAGS): Remove.
2151 * config/arm/t-bpabi, config/arm/t-linux: Remove.
2152 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
2153 (LIB2FUNCS_STATIC_EXTRA): Remove.
2154 * config/arm/t-netbsd: Remove.
2155 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
2156 (TARGET_LIBGCC2_CFLAGS): Remove.
2157 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
2158 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
2159 (TARGET_LIBGCC2_CFLAGS): Remove.
2160 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
2161 (LIBGCC, INSTALL_LIBGCC): Remove.
2162 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
2163 * config/bfin/t-bfin-linux: Likewise.
2164 * config/bfin/t-bfin-uclinux: Likewise.
2165 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
2166 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
2167 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
2168 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
2169 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
2170 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
2171 * config/cris/arit.c: Move to ../libgcc/config/cris.
2172 * config/cris/cris_abi_symbol.c: Remove.
2173 * config/cris/cris.h: Remove obsolete comment.
2174 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
2175 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
2176 ($(LIB2FUNCS_EXTRA)): Remove.
2177 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
2179 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
2180 * config/fr30/t-fr30: Remove.
2181 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
2182 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
2183 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
2184 to ../libgcc/config/frv.
2185 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
2186 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
2187 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
2188 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
2189 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
2190 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
2191 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
2192 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
2193 (LIBGCC, INSTALL_LIBGCC): Remove.
2194 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
2195 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
2196 * config/i386/t-cygwin: Remove.
2197 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
2198 (LIB2FUNCS_EXCLUDE): Remove.
2199 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
2200 (LIBGCC, INSTALL_LIBGCC): Remove.
2201 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
2202 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
2203 * config/i386/t-mingw-w32: Likewise.
2204 * config/i386/t-mingw-w64: Likewise.
2205 * config/i386/t-openbsd: Likewise.
2206 * config/i386/t-nto: Remove.
2207 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
2208 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
2209 (quadlib.c): Remove.
2210 * config/ia64/t-ia64: Remove comment.
2211 * config/iq2000/lib2extra-funcs.c: Move to
2212 ../libgcc/config/iq2000/lib2funcs.c.
2213 * config/iq2000/t-iq2000: Remove.
2214 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
2215 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
2216 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
2217 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
2218 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
2219 (INSTALL_LIBGCC): Remove.
2220 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
2221 * config/m68k/t-floatlib: Remove.
2222 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
2223 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
2225 (LIBGCC, INSTALL_LIBGCC): Remove.
2226 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
2227 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
2228 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
2229 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
2230 (INSTALL_LIBGCC): Remove.
2231 * config/mips/t-isa3264: Likewise.
2232 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
2233 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
2234 (INSTALL_LIBGCC): Remove.
2235 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
2236 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
2237 (INSTALL_LIBGCC): Remove.
2238 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
2239 (LIB2FUNCS_STATIC_EXTRA): Remove.
2240 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
2241 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
2242 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
2243 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
2244 ../libgcc/config/pa.
2245 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
2246 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
2247 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
2248 * config/pa/t-linux, config/pa/t-linux64: Remove.
2249 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
2250 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
2251 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
2253 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
2254 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
2255 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
2256 * config/rs6000/crtresfpr.asm: Move to
2257 ../libgcc/config/rs6000/crtresfpr.S.
2258 * config/rs6000/crtresgpr.asm: Move to
2259 ../libgcc/config/rs6000/crtresgpr.S.
2260 * config/rs6000/crtresxfpr.asm: Move to
2261 ../libgcc/config/rs6000/crtresxfpr.S.
2262 * config/rs6000/crtresxgpr.asm: Move to
2263 ../libgcc/config/rs6000/crtresxgpr.S.
2264 * config/rs6000/crtsavfpr.asm: Move to
2265 ../libgcc/config/rs6000/crtsavfpr.S.
2266 * config/rs6000/crtsavgpr.asm: Move to
2267 ../libgcc/config/rs6000/crtsavgpr.S.
2268 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
2269 * config/rs6000/darwin-fpsave.asm: Move to
2270 ../libgcc/config/rs6000/darwin-fpsave.S.
2271 * config/rs6000/darwin-gpsave.asm: Move to
2272 ../libgcc/config/rs6000/darwin-gpsave.S.
2273 * config/rs6000/darwin-tramp.asm: Move to
2274 ../libgcc/config/rs6000/darwin-tramp.S.
2275 * config/rs6000/darwin-vecsave.asm: Move to
2276 ../libgcc/config/rs6000/darwin-vecsave.S.
2277 * config/rs6000/darwin-world.asm: Move to
2278 ../libgcc/config/rs6000/darwin-world.S.
2279 * config/rs6000/e500crtres32gpr.asm: Move to
2280 ../libgcc/config/rs6000/e500crtres32gpr.S.
2281 * config/rs6000/e500crtres64gpr.asm: Move to
2282 ../libgcc/config/rs6000/e500crtres64gpr.S.
2283 * config/rs6000/e500crtres64gprctr.asm: Move to
2284 ../libgcc/config/rs6000/e500crtres64gprctr.S.
2285 * config/rs6000/e500crtrest32gpr.asm: Move to
2286 ../libgcc/config/rs6000/e500crtrest32gpr.S.
2287 * config/rs6000/e500crtrest64gpr.asm: Move to
2288 ../libgcc/config/rs6000/e500crtrest64gpr.S.
2289 * config/rs6000/e500crtresx32gpr.asm: Move to
2290 ../libgcc/config/rs6000/e500crtresx32gpr.S.
2291 * config/rs6000/e500crtresx64gpr.asm: Move to
2292 ../libgcc/config/rs6000/e500crtresx64gpr.S.
2293 * config/rs6000/e500crtsav32gpr.asm: Move to
2294 ../libgcc/config/rs6000/e500crtsav32gpr.S.
2295 * config/rs6000/e500crtsav64gpr.asm: Move to
2296 ../libgcc/config/rs6000/e500crtsav64gpr.S.
2297 * config/rs6000/e500crtsav64gprctr.asm: Move to
2298 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
2299 * config/rs6000/e500crtsavg32gpr.asm: Move to
2300 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
2301 * config/rs6000/e500crtsavg64gpr.asm: Move to
2302 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
2303 * config/rs6000/e500crtsavg64gprctr.asm: Move to
2304 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
2305 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
2306 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
2307 (TARGET_LIBGCC2_CFLAGS): Remove.
2308 * config/rs6000/t-aix52: Likewise.
2309 * config/rs6000/t-darwin: Remove.
2310 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
2311 (LIB2FUNCS_EXTRA): Remove.
2312 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
2313 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
2314 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
2315 (INSTALL_LIBGCC): Remove.
2316 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
2317 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
2318 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
2319 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
2320 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
2321 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
2322 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
2323 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
2324 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
2325 * config/rs6000/t-vxworks: Remove comment.
2326 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
2327 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
2328 * config/sh/linux-atomic.asm: Move to
2329 ../libgcc/config/sh/linux-atomic.S.
2330 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
2331 * config/sh/t-netbsd: Remove.
2332 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
2334 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
2335 * config/sparc/t-leon: Likewise.
2336 * config/sparc/t-leon3: Likewise.
2337 * config/sparc/t-linux64: Likewise.
2338 * config/sparc/t-netbsd64: Fix typo.
2340 * config/spu/divmodti4.c, config/spu/divv2df3.c,
2341 config/spu/float_disf.c, config/spu/float_unsdidf.c,
2342 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
2343 config/spu/mfc_multi_tag_release.c,
2344 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
2345 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
2346 config/spu/multi3.c: Move to ../libgcc/config/spu.
2347 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
2348 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
2349 (INSTALL_LIBGCC): Remove.
2350 * config/stormy16/stormy16-lib2.c: Move to
2351 ../libgcc/config/stormy16/lib2.c.
2352 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
2353 ../libgcc/config/stormy16/ashlsi3.c.
2354 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
2355 ../libgcc/config/stormy16/ashrsi3.c.
2356 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
2357 ../libgcc/config/stormy16/clzhi2.c.
2358 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
2359 ../libgcc/config/stormy16/cmpsi2.c.
2360 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
2361 ../libgcc/config/stormy16/ctzhi2.c.
2362 * config/stormy16/stormy16-lib2-divsi3.c: Move to
2363 ../libgcc/config/stormy16/divsi3.c.
2364 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
2365 ../libgcc/config/stormy16/ffshi2.c.
2366 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
2367 ../libgcc/config/stormy16/lshrsi3.c.
2368 * config/stormy16/stormy16-lib2-modsi3.c: Move to
2369 ../libgcc/config/stormy16/modsi3.c.
2370 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
2371 ../libgcc/config/stormy16/parityhi2.c.
2372 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
2373 ../libgcc/config/stormy16/popcounthi2.c.
2374 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
2375 ../libgcc/config/stormy16/ucmpsi2.c.
2376 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
2377 ../libgcc/config/stormy16/udivmodsi4.c.
2378 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
2379 ../libgcc/config/stormy16/udivsi3.c.
2380 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
2381 ../libgcc/config/stormy16/umodsi3.c.
2382 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
2383 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
2384 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
2385 * config/xtensa/t-elf: Remove.
2386 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
2387 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
2389 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
2390 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
2391 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
2392 (*-*-openbsd*): Likewise.
2393 Remove t-openbsd-thread for posix threads.
2394 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
2395 (alpha*-*-freebsd*): Likewise.
2396 (alpha*-*-netbsd*): Likewise.
2397 (alpha*-*-openbsd*): Likewise.
2398 (alpha64-dec-*vms*): Likewise.
2399 (alpha*-dec-*vms*): Likewise.
2400 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
2401 (arm*-*-linux*): Remove t-linux from tmake_file.
2402 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
2403 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
2404 arm*-*-uclinux*eabi.
2405 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
2406 tmake_file for arm*-*-eabi*.
2407 (fr30-*-elf): Remove tmake_file.
2408 (hppa*64*-*-linux*): Remove tmake_file.
2409 (hppa*-*-linux*): Likewise.
2410 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
2412 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
2413 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
2415 (i[34567]86-*-elf*): Remove tmake_file.
2416 (x86_64-*-elf*): Likewise.
2417 (i[34567]86-*-nto-qnx*): Likewise.
2418 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
2419 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
2420 from tmake_file if using win32 threads.
2421 (iq2000*-*-elf*): Remove tmake-file.
2422 (microblaze*-linux*): Likewise.
2423 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
2424 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
2425 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
2426 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
2427 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
2428 (xtensa*-*-elf*): Remove tmake_file.
2430 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2432 * Makefile.in (LIB1ASMSRC): Don't export.
2433 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
2434 * config/arm/arm.c: Update lib1funcs.asm filename.
2435 * config/arm/linux-eabi.h: Likewise.
2436 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
2437 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
2438 ../libgcc/config/arm.
2439 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
2440 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2441 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
2442 * config/arm/t-bpabi: Likewise.
2443 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2444 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
2445 * config/arm/t-strongarm-elf: Likewise.
2446 * config/arm/t-symbian: Likewise.
2447 * config/arm/t-vxworks: Likewise.
2448 * config/arm/t-wince-pe: Likewise.
2449 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
2450 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2451 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
2452 * config/bfin/t-bfin: Remove.
2453 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2454 * config/bfin/t-bfin-linux: Likewise.
2455 * config/bfin/t-bfin-uclinux: Likewise.
2456 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
2457 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2458 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
2459 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2460 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
2461 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2462 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
2463 * config/h8300/lib1funcs.asm: Move to
2464 ../libgcc/config/h8300/lib1funcs.S.
2465 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2466 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
2467 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2468 * config/i386/t-interix: Likewise.
2469 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
2470 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
2471 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2472 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
2473 * config/m32c/m32c.c: Update m32c-lib1.S filename.
2474 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
2475 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2476 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
2477 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
2478 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
2479 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
2480 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2481 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
2482 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2483 * config/mips/mips16.S: Move to ../libgcc/config/mips.
2484 * config/mips/t-libgcc-mips16: Remove.
2485 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
2486 * config/pa/milli64.S: Move to ../libgcc/config/pa.
2487 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
2488 * config/pa/t-linux64: Likewise.
2489 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
2490 ../libgcc/config/picochip/lib1funcs.S.
2491 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
2492 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
2493 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
2494 * config/sh/sh.h: Update lib1funcs.asm filename.
2495 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
2496 * config/sh/t-netbsd: Likewise.
2497 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
2499 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
2500 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
2501 * config/sparc/lb1spl.asm: Remove.
2502 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2503 * config/sparc/t-leon: Likewise.
2504 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
2505 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
2506 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
2507 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
2508 * config/vax/t-linux: Remove.
2509 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
2510 ../libgcc/config/xtensa.
2511 * config/xtensa/lib1funcs.asm: Move to
2512 ../libgcc/config/xtensa/lib1funcs.S.
2513 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2514 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
2515 (bfin*-*): Likewise.
2516 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
2517 mips/t-libgcc-mips16 from tmake_file.
2518 (mips*-*-linux*): Likewise.
2519 (mips*-sde-elf*): Likewise.
2520 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
2521 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
2522 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
2523 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
2524 (mips-*-elf*, mipsel-*-elf*): Likewise.
2525 (mips64-*-elf*, mips64el-*-elf*): Likewise.
2526 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
2527 (mips*-*-rtems*): Likewise.
2528 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
2529 (vax-*-linux*): Remove vax/t-linux from tmake_file.
2531 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2533 * config.gcc (extra_parts): Remove.
2534 (*-*-freebsd*): Remove extra_parts.
2535 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
2536 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
2537 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
2538 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
2539 *-*-netbsdelf[2-9]*.
2540 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
2541 (alpha*-*-linux*): Remove extra_parts.
2542 (alpha*-*-freebsd*): Likewise.
2543 (bfin*-linux-uclibc*): Likewise.
2544 (fr30-*-elf): Likewise.
2545 (moxie-*-elf): Likewise.
2546 (moxie-*-uclinux*): Likewise.
2547 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
2548 (h8300-*-elf*): Likewise.
2549 (hppa*64*-*-hpux11*): Remove extra_parts.
2550 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
2552 (x86_64-*-elf*): Likewise.
2553 (i[34567]86-*-freebsd*): Remove tmake_file.
2554 (x86_64-*-freebsd*): Likewise.
2555 (x86_64-*-netbsd*): Likewise.
2556 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
2557 t-libc-ok from tmake_file.
2558 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2559 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
2560 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
2563 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
2564 Remove i386/t-crtstuff from tmake_file.
2565 (i[34567]86-*-lynxos*): Likewise.
2567 (ia64*-*-elf*): Remove extra_parts.
2568 (ia64*-*-freebsd*): Likewise.
2569 (ia64*-*-linux*): Likewise.
2570 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
2571 (m32r-*-elf*): Remove extra_parts.
2572 (m32rle-*-elf*): Likewise.
2573 (m32r-*-rtems*): Likewise.
2574 (m68k-*-elf*, fido-*-elf*): Likewise.
2575 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
2576 (m68k-*-rtems*): Remove extra_parts.
2577 (mep-*-*): Likewise.
2578 (microblaze*-linux*): Likewise.
2579 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
2580 (mips*-*-linux*): Likewise.
2581 (powerpc-*-lynxos*): Likewise.
2582 (s390x-ibm-tpf*): Likewise.
2583 (score-*-elf): Likewise.
2585 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
2586 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
2587 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
2588 Remove sh/t-superh from tmake_file for sh*-superh-elf.
2589 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
2590 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
2591 (sh-wrs-vxworks): Likewise.
2592 (sparc-*-linux*): Remove extra_parts.
2593 (sparc64-*-linux*): Likewise.
2594 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
2595 (xstormy16-*-elf): Likewise.
2596 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
2597 (am33_2.0-*-linux*): Remove extra_parts.
2598 * configure.ac (extra_parts): Don't substitute.
2599 * configure: Regenerate.
2600 * crtstuff.c: Move to ../libgcc.
2601 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
2602 (EXTRA_PARTS): Remove.
2603 (CRTSTUFF_T_CFLAGS): Remove.
2604 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
2605 (GCC_EXTRA_PARTS): Remove.
2606 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
2607 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
2608 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
2609 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
2610 ($(T)crtbeginT.o): Remove.
2611 * config/alpha/t-vms (EXTRA_PARTS): Remove.
2612 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
2613 * config/alpha/vms-dwarf2.asm: Move to
2614 ../libgcc/config/alpha/vms-dwarf2.S.
2615 * config/alpha/vms-dwarf2eh.asm: Move to
2616 ../libgcc/config/alpha/vms-dwarf2eh.S.
2617 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
2618 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
2619 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
2620 ($(T)crti.o, $(T)crtn.o): Remove.
2621 * config/arm/t-linux: Remove comment.
2622 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
2623 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
2624 ($(T)crti.o, $(T)crtn.o): Remove.
2625 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
2626 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
2627 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
2628 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
2629 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
2630 ($(T)crti.o, $(T)crtn.o): Remove.
2631 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
2632 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
2633 (EXTRA_MULTILIB_PARTS): Remove.
2634 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
2635 EXTRA_MULTILIB_PARTS): Remove.
2636 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
2637 ($(T)crtlibid.o): Remove.
2638 (EXTRA_MULTILIB_PARTS): Remove.
2639 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
2640 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
2641 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
2642 (EXTRA_MULTILIB_PARTS): Remove.
2643 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2644 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
2645 CRTSTUFF_T_CFLAGS_S): Remove.
2646 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
2647 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2648 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
2649 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
2650 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
2651 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
2652 ../libgcc/config/frv.
2653 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
2654 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
2655 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2656 (CRTSTUFF_T_CFLAGS): Remove.
2657 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
2658 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
2659 * config/h8300/t-elf: Remove.
2660 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
2661 Move to ../libgcc/config/i386.
2662 * config/i386/t-crtstuff: Remove.
2663 * config/i386/t-i386elf: Remove.
2664 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
2665 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
2666 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
2667 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
2668 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
2669 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
2670 * config/ia64/t-vms: Remove.
2671 * config/ia64/vms-crtinit.asm: Move to
2672 ../libgcc/config/ia64/vms-crtinit.S.
2673 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
2674 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
2675 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2676 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
2677 ($(T)crtinit.o, $(T)crtfini.o): Remove.
2678 (m32rx, m32r2): Remove.
2679 (EXTRA_MULTILIB_PARTS): Remove.
2680 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
2681 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
2682 * config/m68k/t-crtstuff: Remove.
2683 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2684 * config/m68k/t-m68kelf: Remove.
2685 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
2686 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
2687 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
2688 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
2689 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
2690 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
2691 (EXTRA_MULTILIB_PARTS): Remove.
2692 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
2693 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
2694 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
2695 EXTRA_PARTS): Remove.
2696 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
2697 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
2698 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
2699 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
2700 ($(T)crti.o, $(T)crtn.o): Remove.
2701 (EXTRA_MULTILIB_PARTS): Remove.
2702 * config/mips/t-isa3264: Likewise.
2703 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
2704 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
2705 (CRTSTUFF_T_CFLAGS): Remove.
2706 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
2707 ($(T)crti.o, $(T)crtn.o): Remove.
2708 (EXTRA_MULTILIB_PARTS): Remove.
2709 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
2711 ($(T)crti.o, $(T)crtn.o): Remove.
2712 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
2713 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
2714 (EXTRA_MULTILIB_PARTS): Remove.
2715 ($(T)crti.o, $(T)crtn.o): Remove.
2716 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
2717 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
2718 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
2719 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
2720 * config/pa/stublib.c: Move to libgcc/config/pa.
2721 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2722 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
2723 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
2724 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
2725 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
2726 ($(T)libgcc_stub.a): Remove.
2727 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
2728 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
2729 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
2730 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
2731 ($(T)libgcc_stub.a): Remove.
2732 * config/rs6000/eabi-cn.asm: Move to
2733 ../../../libgcc/config/rs6000/eabi-cn.S.
2734 * config/rs6000/eabi-ci.asm: Move to
2735 ../../../libgcc/config/rs6000/eabi-ci.S.
2736 * config/rs6000/sol-ci.asm: Move to
2737 ../../../libgcc/config/rs6000/sol-ci.S.
2738 * config/rs6000/sol-cn.asm: Move to
2739 ../../../libgcc/config/rs6000/sol-cn.S.
2740 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
2741 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2742 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
2744 (EXTRA_MULTILIB_PARTS): Remove.
2745 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
2746 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
2747 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
2748 ($(T)ncrtn$(objext)): Remove.
2749 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2750 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2751 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
2752 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
2753 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
2754 * config/score/t-score-elf: Remove.
2755 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
2756 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
2757 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
2758 * config/sh/lib1funcs-4-300.asm: Move to
2759 ../../../libgcc/config/sh/lib1funcs-4-300.S.
2760 * config/sh/lib1funcs-Os-4-200.asm: Move to
2761 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
2762 * config/sh/t-elf: Remove.
2763 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2764 * config/sh/t-linux64: Remove.
2765 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
2766 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
2767 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
2768 ($(T)ic_invalidate_array_4-100.o)
2769 ($(T)libic_invalidate_array_4-100.a)
2770 ($(T)ic_invalidate_array_4-200.o)
2771 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
2772 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
2773 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
2774 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
2775 ($(T)libgcc-4-300.a): Remove.
2776 * config/sh/t-superh: Remove.
2777 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2778 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
2779 * config/spu/cache.S: Move to ../libgcc/config/spu.
2780 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
2781 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
2782 (EXTRA_MULTILIB_PARTS): Remove.
2783 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
2784 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
2785 ($(T)cache64k.o, $(T)cache128k.o): Remove.
2786 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
2787 * config/t-libc-ok: Remove.
2788 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2789 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
2790 * config/t-netbsd: Remove.
2791 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
2792 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2793 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
2794 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
2795 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
2796 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
2797 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
2798 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2799 (EXTRA_MULTILIB_PARTS): Remove.
2800 * config/xtensa/t-linux: Remove.
2801 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
2803 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
2805 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
2806 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
2808 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2810 PR translation/45116
2811 * Makefile.in (slibdir): Remove, don't export.
2812 (SHLIB_NM_FLAGS): Remove.
2813 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
2814 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
2815 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
2816 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
2817 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
2818 (gccspec.o): Likewise.
2819 (installdirs): Don't create $(DESTDIR)$(slibdir).
2820 * configure.ac (slibdir): Remove.
2821 * configure: Regenerate.
2822 * libgcc-libsystem.ver: Move to ../libgcc/config.
2823 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
2824 * config/libgcc-glibc.ver: Move to ../libgcc/config.
2825 * config/t-libunwind (SHLIB_LC): Remove.
2826 * config/t-linux (SHLIB_MAPFILES): Remove.
2827 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
2828 * config/t-slibgcc-elf-ver: Remove.
2829 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
2831 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
2832 to ../libgcc/config/alpha.
2833 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
2834 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
2835 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
2836 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
2837 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
2838 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
2839 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
2840 * config/arm/t-symbian (SHLIB_LC): Remove.
2841 * config/bfin/libgcc-bfin.ver: Move to
2842 ../libgcc/config/bfin/libgcc-glibc.ver.
2843 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
2844 * config/c6x/libgcc-c6xeabi.ver: Move to
2845 ../libgcc/config/c6x/libgcc-eabi.ver.
2846 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
2847 * config/cris/libgcc.ver: Move to
2848 ../libgcc/config/cris/libgcc-glibc.ver.
2849 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
2850 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
2851 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
2852 * config/i386/darwin-libgcc.10.4.ver: Move to
2853 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
2854 * config/i386/darwin-libgcc.10.5.ver: Move to
2855 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
2856 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
2857 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
2858 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
2859 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
2860 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
2861 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
2862 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
2863 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
2864 ../libgcc/config/i386.
2865 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
2866 ../libgcc/config/i386.
2867 * config/i386/t-linux: Move to ../libgcc/config/i386.
2868 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
2869 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
2870 * config/i386/t-mingw-w64: Likewise.
2871 * config/i386/t-mingw32: Remove.
2872 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
2873 to ../libgcc/config/ia64.
2874 * config/ia64/t-glibc: Remove.
2875 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
2876 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
2877 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
2878 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
2879 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
2880 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
2881 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
2882 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
2883 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
2884 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
2885 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
2886 Move to ../libgcc/config/pa.
2887 * config/rs6000/darwin-libgcc.10.4.ver: Move to
2888 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
2889 * config/rs6000/darwin-libgcc.10.5.ver: Move to
2890 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
2891 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
2892 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
2893 * config/rs6000/t-aix52: Likewise.
2894 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
2895 ../libgcc/config/sh.
2896 * config/sparc/libgcc-sparc-glibc.ver: Move to
2897 ../libgcc/config/sparc/libgcc-glibc.ver.
2898 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
2899 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
2900 * config/xtensa/libgcc-xtensa.ver: Move to
2901 ../libgcc/config/xtensa/libgcc-glibc.ver.
2902 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
2903 t-slibgcc in tmake_file.
2904 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
2905 *-*-freebsd[34].* with pthreads.
2906 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
2907 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
2908 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
2909 (*-*-netbsd*): Likewise.
2910 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
2911 (*-*-*vms*): Add t-slibgcc to tmake_file.
2912 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
2913 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
2915 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
2917 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
2919 (crisv32-*-linux*, cris-*-linux*): Likewise.
2920 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
2921 pa/t-slibgcc-dwarf-ver from tmake_file.
2922 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
2924 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
2925 (hppa*64*-*-hpux11*): Likewise.
2926 (hppa[12]*-*-hpux11*): Likewise.
2927 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
2929 (x86_64-*-darwin*): Likewise.
2930 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
2931 Add t-slibgcc to tmake_file.
2932 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
2933 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
2935 Remove i386/t-mingw-pthread from tmake_file.
2936 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
2937 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
2938 (ia64-hp-*vms*): Likewise.
2939 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
2941 (m32rle-*-linux*): Likewise.
2942 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
2943 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
2944 t-slibgcc-nolc-override from tmake_file.
2945 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
2947 (powerpc-*-darwin*): Likewise.
2948 (powerpc64-*-darwin*): Likewise.
2949 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
2950 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
2951 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
2952 t-slibgcc to tmake_file.
2953 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
2954 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
2955 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
2956 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
2957 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
2958 (sparc64-*-linux*): Likewise.
2959 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
2961 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2962 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
2965 2011-11-02 Richard Guenther <rguenther@suse.de>
2967 PR tree-optimization/50902
2968 * tree-vect-stmts.c (vectorizable_load): Properly convert
2969 an invariant initializer element.
2971 2010-11-02 Richard Guenther <rguenther@suse.de>
2973 PR tree-optimization/50890
2974 * gimple.h (gimple_fold_call): Remove.
2975 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
2976 (gimple_fold_call): ... here. Make static. Update the
2977 cannot-inline flag on direct calls.
2978 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
2979 from the statements to the edges.
2981 2011-11-01 Ian Lance Taylor <iant@google.com>
2983 * godump.c (struct macro_hash_value): Define.
2984 (macro_hash_hashval): New static function.
2985 (macro_hash_eq, macro_hash_del): New static functions.
2986 (go_define): Use macro_hash_value to store values in macro_hash.
2987 Replace an old value on a redefinition. Don't print anything to
2989 (go_undef): Delete the entry from the hash table.
2990 (go_output_typedef): For an enum, use macro_hash_value, and don't
2991 print anything to go_dump_file.
2992 (go_print_macro): New static function.
2993 (go_finish): Traverse macro_hash with go_print_macro.
2994 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
2996 2011-11-02 Alan Modra <amodra@gmail.com>
2998 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
3000 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
3003 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
3005 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
3007 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
3009 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
3011 * config/i386/i386.md (splitters for int-float conversion): Use
3012 SUBREG_REG on SUBREGs in splitter constraints.
3014 2011-11-01 Jakub Jelinek <jakub@redhat.com>
3016 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
3018 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
3020 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
3021 (ssepackfltmode): New mode attr.
3022 (vec_pack_ufix_trunc_<mode>): New expander.
3024 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
3027 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
3028 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
3030 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
3032 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
3033 * config/rs6000/476.h: New file.
3034 * config/rs6000/476.opt: Likewise.
3035 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
3036 (SET_TARGET_LINK_STACK): Likewise.
3037 (TARGET_ASM_CODE_END): Define.
3038 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
3039 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
3040 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
3041 code if TARGET_LINK_STACK.
3042 (rs6000_emit_load_toc_table): Likewise.
3043 (output_function_profiler): Likewise
3044 (macho_branch_islands): Likewise
3045 (machopic_output_stub): Likewise
3046 (get_ppc476_thunk_name): New function.
3047 (rs6000_code_end): Likewise.
3048 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
3049 Convert to a define_expand.
3050 (load_toc_v4_PIC_1_normal): New define_insn.
3051 (load_toc_v4_PIC_1_476): Likewise.
3052 (load_toc_v4_PIC_1b_normal): Likewise.
3053 (load_toc_v4_PIC_1b_476): Likewise.
3055 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
3058 * config/avr/avr.opt (-mbranch-cost=): New option.
3059 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
3060 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
3061 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
3062 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
3063 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
3065 2011-11-01 Tom de Vries <tom@codesourcery.com>
3067 PR tree-optimization/50908
3068 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
3069 before update_vuses, test for 1 predecessor rather than two.
3070 (delete_block_update_dominator_info): New function, part of it factored
3072 (replace_block_by): Use delete_block_update_dominator_info. Call
3073 update_vuses after deleting bb1 and updating dominator info, instead of
3076 2011-11-01 David S. Miller <davem@davemloft.net>
3078 * config/sparc/sparc.c (vector_init_faligndata): New function.
3079 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
3081 * config/sparc/sparc.c (sparc_expand_vcond): New function.
3082 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
3083 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
3084 (vconduv8qiv8qi): Likewise.
3086 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
3089 * cselib.c (cfa_base_preserved_regno): Initialize.
3090 (cselib_expand_value_rtx_1): Don't expand it.
3091 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
3092 Check it's only zero if result is NULL.
3094 2011-11-01 Jakub Jelinek <jakub@redhat.com>
3096 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
3099 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
3100 (sseintvecmodelower): New mode iterator.
3101 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
3102 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
3103 (floatunsv4siv4sf2): Macroize into...
3104 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
3106 2011-10-31 David S. Miller <davem@davemloft.net>
3108 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
3110 * dwarf2out.c (cached_next_real_insn): New.
3111 (dwarf2out_end_epilogue): Set it to NULL_RTX.
3112 (dwarf2out_var_location): Remove cached_next_real_insn local static.
3114 2011-10-31 Richard Henderson <rth@redhat.com>
3116 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
3117 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
3118 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
3119 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
3120 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
3121 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
3122 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
3123 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
3124 * config/i386/i386.md (splitters for int-float conversion): Likewise.
3125 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
3126 (bdesc_args): Likewise.
3127 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
3128 (ix86_vectorize_builtin_conversion): Remove.
3129 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
3131 2011-10-31 Martin Jambor <mjambor@suse.cz>
3133 * ipa-prop.c (mark_modified): Moved up in the file.
3134 (is_parm_modified_before_call): Renamed to
3135 is_parm_modified_before_stmt, moved up in the file.
3136 (load_from_unmodified_param): New function.
3137 (compute_complex_assign_jump_func): Also attempt to create pass
3138 through jump functions for values loaded from (addressable)
3141 2011-10-31 Jakub Jelinek <jakub@redhat.com>
3143 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
3144 in a loop and has different type from op0, cast it to op0's type
3145 before the loop first. For slp give up. Don't crash if op1_vectype
3148 2011-10-31 Paul Brook <paul@codesourcery.com>
3150 * cgraphunit.c: Don't mark clones as static constructors.
3152 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
3154 * gcc-ar: Do not include stdio.h.
3156 2011-10-31 Diego Novillo <dnovillo@google.com>
3158 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
3160 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
3163 2011-10-30 David S. Miller <davem@davemloft.net>
3165 * config/sparc/sparc.c (vector_init_bshuffle): New function.
3166 (vector_init_fpmerge): New function.
3167 (sparc_expand_vector_init): Use them to improve non-const cases.
3169 * dwarf2out.c (dwarf2out_var_location): When processing several
3170 consecutive location notes, cache the result of next_real_insn().
3172 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
3174 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
3175 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
3176 (vec_dupv4sf): Remove expander.
3177 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
3178 (vec_dupv2df): Remove expander.
3179 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
3180 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
3181 (*vec_dupv4si): Merge *vec_dupv4si_avx.
3182 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
3184 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
3186 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
3187 * optabs.c (supportable_convert_operation): New function.
3188 * optabs.h (supportable_convert_operation): New prototype.
3189 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
3190 behavior for NONE modifier case.
3191 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
3193 2011-10-30 Jakub Jelinek <jakub@redhat.com>
3195 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
3196 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
3198 (vect_vect_recog_func_ptrs): Add it.
3200 2011-10-30 David S. Miller <davem@davemloft.net>
3202 * reorg.c (label_before_next_insn): New function.
3203 (relax_delay_slots): Use it instead of prev_label.
3204 * rtl.h (prev_label): Delete declaration.
3205 * emit-rtl.c (prev_label): Remove.
3207 2011-10-30 Revital Eres <revital.eres@linaro.org>
3209 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
3210 as BB_DISABLE_SCHEDULE.
3211 (mark_loop_unsched): New function.
3212 (sms_schedule): Call it.
3214 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3217 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
3218 (cmpib_comparison_operator): Likewise.
3219 (following_cal, output_and, output_ior, output_move_double,
3220 output_fp_move_double, output_block_move, output_block_clear,
3221 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
3222 output_movb, output_parallel_movb, output_parallel_addb, output_call,
3223 output_indirect_call, output_millicode_call, output_mul_insn,
3224 output_div_insn, output_mod_insn, singlemove_string,
3225 output_arg_descriptor, output_global_address, print_operand,
3226 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
3227 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
3228 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
3229 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
3230 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
3231 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
3232 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
3233 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
3234 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
3235 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
3236 exported functions and variables with "pa_".
3237 * config/pa/predicates.md: Likewise.
3238 * config/pa/pa64-hpux.h: likewise.
3239 * config/pa/som.h: Likewise.
3240 * config/pa/elf.h: Likewise.
3241 * config/pa/pa64-linux.h: Likewise.
3242 * config/pa/pa.md: Likewise.
3243 * config/pa/pa.c: Likewise.
3244 * config/pa/pa-linux.h: Likewise.
3245 * config/pa/pa.h: Likewise.
3246 * config/pa/constraints.md: Likewise.
3248 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
3250 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
3252 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
3253 * config/i386/i386.c: Update all uses.
3255 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
3257 * config/i386/i386.md (lshlv16qi3): Remove expander.
3258 (lshrv16qi3): New expander.
3259 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
3260 using any_shiftrt code iterator. Cleanup.
3261 (ashlv16qi3): Cleanup.
3264 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3267 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
3269 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
3270 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
3272 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
3275 * config/avr/avr.opt (-maccumulate-args): New option.
3276 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
3277 avr_starting_frame_offset.
3278 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
3279 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
3280 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
3281 (UNSPECV_WRITE_SP): New constant.
3282 (*addhi3_sp_R): Rewrite to...
3283 (*addhi3_sp): ...this new insn.
3284 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
3285 (movhi_sp_r): ...this new insn.
3286 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
3287 (avr_starting_frame_offset): New.
3288 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
3289 (avr_starting_frame_offset): New function.
3290 (avr_outgoing_args_size): New static function.
3291 (avr_initial_elimination_offset): Use it.
3292 (avr_simple_epilogue): Use it.
3293 (avr_asm_function_end_prologue): Use it.
3294 (expand_epilogue): Use it.
3295 (expand_prologue): Use it. Break out code to...
3296 (avr_prologue_setup_frame): ...this new static function.
3297 (avr_can_eliminate): Allow eliminating to frame pointer if there
3299 (avr_frame_pointer_required_p): Use frame pointer if target has a
3301 * config/avr/constraints.md (R): Remove.
3302 (Csp): New constraint.
3303 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
3305 2011-10-29 Andi Kleen <ak@linux.intel.com>
3307 * gcc-ar.c (target_machine): Add.
3309 2011-10-29 Anatoly Sokolov <aesok@post.ru>
3311 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
3312 cris_constant_index_p, cris_base_p, cris_index_p,
3313 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
3314 cris_legitimate_address_p): New functions.
3315 (TARGET_LEGITIMATE_ADDRESS_P): Define.
3316 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
3317 from rtx to const_rtx.
3318 (cris_print_operand_address, cris_address_cost,
3319 cris_side_effect_mode_ok): Use
3320 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
3321 cris_biap_index_p and cris_bdap_index_p.
3322 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
3323 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
3324 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
3325 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
3326 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
3327 cris_biap_index_p and cris_bdap_index_p.
3328 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
3330 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
3331 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
3333 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
3335 2011-10-21 Andi Kleen <ak@linux.intel.com>
3337 * ggc-page (PAGE_ALIGN): Add.
3338 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
3339 Replace ROUND_UP with PAGE_ALIGN.
3341 2011-10-20 Andi Kleen <ak@linux.intel.com>
3343 * ggc-page (alloc_anon): Add check argument.
3344 (alloc_page): Add fallback to 1 page allocation.
3345 Adjust alloc_anon calls to new argument.
3347 2011-10-18 Andi Kleen <ak@linux.intel.com>
3349 * ggc-page (release_pages): First free large continuous
3350 chunks in the madvise path.
3352 2011-10-18 Andi Kleen <ak@linux.intel.com>
3354 * ggc-page.c (alloc_pages): Always round up entry_size.
3356 2011-10-19 Andi Kleen <ak@linux.intel.com>
3358 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
3359 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
3360 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
3361 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
3362 (install): Depend on install-gcc-ar.
3363 (install-gcc-ar): Add.
3364 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
3365 * gcc-ar.c: Add new file.
3367 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
3369 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
3370 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
3372 (VStype_div): Use vector types for V2DF/V4SF.
3373 (VStype_sqrt): Use *sqrt types.
3374 (VS_spdp_type): Change type to vecdouble.
3375 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
3376 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
3377 vsx_xvcvspuxds): Likewise.
3378 (*vsx_fms<mode>4): Set type via <VStype_mul>.
3379 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
3381 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
3382 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
3383 power7-dsqrt): Correct insn latency.
3384 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
3385 (power7-veccmp): Delete.
3386 (power7-vecfloat): Correct latency/dispatch/VSU values.
3387 (define_bypass "power7-vecfloat"): Correct latency and types.
3388 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
3389 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
3391 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
3393 * config/i386/i386.md (shift_insn): Rename code attribute from
3394 shiftrt_insn. Also handle ashift RTX.
3395 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
3396 (vshift): New code attribute.
3397 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
3398 (any_lshift): Move and rename code iterator from ...
3399 * config/i386/sse.md (lshift): ... here.
3400 (lshift_insn): Remove code attribute.
3401 (lshift): Remove code attribute.
3402 (vlshr<mode>3): Use lshiftrt RTX.
3403 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
3404 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
3405 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
3406 any_lshift code iterator. Update asm template.
3407 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
3408 usign any_lshift code iterator.
3409 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
3410 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
3411 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
3413 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
3416 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
3417 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
3419 (*parityqihi2): Same for 8-bit parity.
3421 2011-10-28 Julian Brown <julian@codesourcery.com>
3423 PR rtl-optimization/47918
3424 * reload1.c (set_initial_label_offsets): Use initial offsets
3425 for labels on the nonlocal_goto_handler_labels chain.
3427 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
3429 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
3430 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
3431 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
3432 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
3434 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
3435 (GP_SAVE_INLINE): Likewise.
3436 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
3437 RESTORE_FP_SUFFIX): Set to empty strings.
3438 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
3439 (debug_stack_info): Print savres_strategy.
3440 (rs6000_savres_routine_name): Implement for Darwin.
3441 (rs6000_make_savres_rtx): Adjust used register for Darwin.
3442 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
3443 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
3444 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
3445 * config/rs6000/darwin-gpsave.asm: New file.
3447 2011-10-28 Jakub Jelinek <jakub@redhat.com>
3449 * config/i386/sse.md (VI4SD_AVX2): Removed.
3450 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
3451 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
3452 Add another expander using VI48_128 iterator for
3453 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
3455 (vlshr<mode>3): Likewise. Change register_operand predicate to
3456 nonimmediate_operand on last operand in the VI12_128 expander.
3457 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
3458 (vashrv4si3, vashrv8si3): New expanders.
3459 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
3460 avx2_<lshift>vv2di): Removed.
3461 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
3462 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
3463 iterator. Simplify pattern.
3465 2010-10-28 Richard Guenther <rguenther@suse.de>
3468 * lto-wrapper.c (get_options_from_collect_gcc_options):
3469 Properly count arguments.
3470 (run_gcc): Use an obstack to collect argv, properly separate
3471 switches and their arguments.
3473 2011-10-28 Jakub Jelinek <jakub@redhat.com>
3475 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
3476 vector mode from vectype's mode.
3478 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
3480 PR rtl-optimization/49720
3481 * simplify-rtx.c (simplify_relational_operation_1): Detect
3482 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
3483 simplifies to (eq/ne x (cst2 - cst1))" case.
3485 2011-10-27 David S. Miller <davem@davemloft.net>
3487 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
3488 (*snedi_zero): Likewise.
3489 (*snedi_zero_trunc): Likewise.
3490 (snedi_special_vis3): New expander.
3491 (*snedi_zero_vis3): New insn.
3492 (*snedi_zero_trunc_vis3): Likewise.
3493 (*sltu_insn_vis3): Likewise.
3494 (*sltu_insn_vis3_trunc): Likewise.
3496 (*addxc_trunc_sp64_vis3): Likewise.
3497 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
3498 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
3499 sequences on DImode values.
3501 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
3504 * regcprop.c (copyprop_hardreg_forward_1): Reject the
3505 transformation when we narrow the mode on big endian.
3507 2011-10-27 Jakub Jelinek <jakub@redhat.com>
3509 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
3510 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
3511 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
3513 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
3514 overrides for -masm=intel memory.
3515 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
3516 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
3517 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
3518 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
3519 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
3520 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
3521 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
3523 2011-10-27 Martin Jambor <mjambor@suse.cz>
3525 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
3527 (ipa_compute_jump_functions_for_edge): Likewise.
3528 (ipa_compute_jump_functions): Likewise.
3529 (ipa_analyze_indirect_call_uses): Likewise.
3530 (ipa_analyze_call_uses): Likewise.
3531 (ipa_analyze_params_uses): Likewise.
3532 (ipa_analyze_node): Likewise.
3534 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
3537 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
3538 constraints. Change alternative 1 to "x,m,1".
3540 2011-10-27 Jakub Jelinek <jakub@redhat.com>
3542 * Makefile.in (build/gencheck.o): Depend on tree.def and
3543 c-family/c-common.def.
3545 * tree-ssa-strlen.c: Include expr.h.
3546 (get_stridx): Don't use c_strlen, instead use string_constant
3547 and compute string length from it.
3548 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
3550 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
3552 PR rtl-optimization/46603
3554 * reload.c (push_reload): In the out case, restore previous behavior
3555 for subregs that don't have word mode.
3557 2011-10-27 Ian Lance Taylor <iant@google.com>
3559 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
3560 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
3561 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
3564 2011-10-27 Richard Henderson <rth@redhat.com>
3566 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
3567 selector. Save the qimode constant selector for later use by the
3568 qimode vec_perm pattern.
3570 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
3572 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
3573 to unit_req_factor to the right enum type.
3574 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
3575 hwloop_optimize): Remove unused variables.
3577 2010-10-27 Richard Guenther <rguenther@suse.de>
3580 * tree-vect-generic.c (do_binop): Handle scalar operands.
3582 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3585 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
3586 from different units in a single alternative.
3588 2011-10-26 David S. Miller <davem@davemloft.net>
3590 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
3591 if we're comparing DImode and comparison is other than EQ or NE.
3593 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
3594 LEU/LTU/GEU/GTU is attempted.
3595 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
3597 (*neg_seqsi_sign_extend): Likewise.
3598 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
3599 *neg_sgeu_extend_sp64): New insns.
3601 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
3602 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
3603 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
3604 (*mov<I:mode>_cc_reg_sp64): Likewise.
3605 (*movsf_cc_v9): Likewise.
3606 (*movsf_cc_reg_sp64): Likewise.
3607 (*movdf_cc_v9): Likewise.
3608 (*movdf_cc_reg_sp64): Likewise.
3609 (*movtf_cc_hq_v9): Likewise.
3610 (*movtf_cc_reg_hq_sp64): Likewise.
3611 (*movtf_cc_v9): Likewise.
3612 (*movtf_cc_reg_sp64): Likewise.
3613 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
3614 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
3616 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
3618 * reload.c (reload_inner_reg_of_subreg): Change type of return value
3619 and type of OUTPUT parameter to bool and adjust. Document MODE and
3620 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
3621 and improve associated comment.
3622 (push_reload): Clarify and update comments about reloading of subregs.
3623 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
3624 for the reloading of subregs in the out case as well.
3626 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
3629 * var-tracking.c (rtx_debug_expr_p): New.
3630 (use_type): Don't use debug exprs to track non-VTA variables.
3632 2011-10-26 Jeff Law <law@redhat.com>
3634 * doc/invoke.texi (sink-frequency-threshold): Document.
3635 * tree-ssa-sink.c: Include params.h.
3636 (select_best_block): New function.
3637 (statement_sink_location): Use it.
3638 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
3640 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
3643 * config/darwin.c (top level): Amend comments concerning LTO output.
3644 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
3645 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
3646 (LTO_NAMES_SECTION): Rename.
3647 (darwin_asm_named_section): Record LTO section counts and switches
3648 in a vec of darwin_lto_section_e.
3649 (darwin_file_start): Remove unused code.
3650 (darwin_file_end): Put an LTO section termination label. Handle
3651 output of the wrapped LTO sections, index and names table.
3653 2011-10-26 Alan Modra <amodra@gmail.com>
3655 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
3657 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
3658 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
3659 simple_return in pattern, emit instruction, and set jump_label.
3660 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
3661 simple_return rather than return.
3662 (emit_cfa_restores): New function.
3663 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
3664 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
3665 when using out-of-line gpr restore. Add missing LR and FP regs
3666 cfa_restores for out-of-line fpr restore. Consolidate code setting
3667 up cfa_restores. Formatting. Use LR_REGNO define.
3668 (rs6000_output_mi_thunk): Use simple_return rather than return.
3669 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
3670 (return_internal*): Likewise.
3671 (any_return, return_pred, return_str): New iterators.
3672 (return, conditional return insns): Provide both return and
3673 simple_return variants.
3674 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
3675 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
3676 Move r11 and r0 later to suit shrink-wrapping.
3678 2011-10-26 Richard Guenther <rguenther@suse.de>
3680 * lto-wrapper.c (run_gcc): Properly init/free obstack.
3682 2011-10-26 Jakub Jelinek <jakub@redhat.com>
3684 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
3685 * config/i386/predicates.md (vsib_address_operand,
3686 vsib_mem_operator): New predicates.
3687 * config/i386/i386.c (ix86_print_operand_address): Handle
3688 UNSPEC_VSIBADDR addresses.
3689 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
3690 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
3691 UNSPEC_VSIBADDR address.
3692 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
3693 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
3695 2011-10-26 Tom de Vries <tom@codesourcery.com>
3697 PR tree-optimization/50763
3698 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
3699 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
3701 2011-10-26 Richard Guenther <rguenther@suse.de>
3704 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
3705 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
3706 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
3707 (run_gcc): Use it. Filter out language specific options.
3709 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
3711 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
3714 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
3717 * gcc.c (main): Fix fatal_error string for translation.
3719 2011-10-25 Ian Lance Taylor <iant@google.com>
3721 * tree-eh.c (do_return_redirection): Remove return_value_p
3722 parameter. Change all callers.
3723 (lower_try_finally_nofallthru): Remove local return_val.
3724 (lower_try_finally_onedest): Likewise.
3725 (lower_try_finally_copy): Likewise.
3726 (lower_try_finally_switch): Likewise.
3728 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
3730 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
3731 remove "&& !TARGET_64BIT"
3732 (*mmx_maskmovq_rex): Removed.
3734 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3736 PR rtl-optimization/46603
3737 * reload.c (push_reload): In the out case, reload the subreg as well
3738 as the reg if it has word mode.
3740 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3742 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
3743 suppress debug info for the parent type.
3745 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3747 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
3749 2011-10-25 Richard Henderson <rth@redhat.com>
3751 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
3752 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
3754 * config/rs6000/altivec.md (vec_extract_evenv8hi,
3755 vec_extract_evenv16qi, vec_extract_oddv4si,
3756 vec_extract_oddv4sf): Remove.
3758 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
3759 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
3760 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
3761 vec_interleave_highv4sf, vec_interleave_lowv4sf,
3762 vec_interleave_highv4si, vec_interleave_lowv4si,
3763 vec_interleave_highv8hi, vec_interleave_lowv8hi,
3764 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
3766 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
3767 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
3768 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
3769 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
3770 vec_interleave_low_optab, vec_extract_even_optab,
3771 vec_extract_odd_optab with expand_vec_perm.
3772 (can_vec_perm_for_code_p): New.
3774 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
3775 fallback via can_vec_perm_for_code_p.
3776 (vect_strided_load_supported): Likewise.
3777 * tree-vect-generic.c (expand_vector_operations_1): Never lower
3778 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
3779 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
3781 * target.def (vec_perm_const_ok): Change parameters to mode and
3783 * doc/tm.texi: Rebuild.
3784 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
3785 parameters to mode and array of indicies.
3786 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
3787 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
3788 Change parameters to mode and array of indicies.
3789 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
3790 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
3791 parameters to mode and rtx inputs. Try lowering to QImode
3792 vec_perm_const before trying fully variable permutation.
3793 * optabs.h: Update decls.
3794 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
3795 VECTOR_CST to pass to can_vec_perm_p.
3796 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
3797 from int pointer to unsigned char pointer.
3798 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
3799 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
3801 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
3802 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
3803 VEC_INTERLEAVE_LOW_EXPR): Likewise.
3805 2011-10-25 Mike Stump <mikestump@comcast.net>
3807 * reload.c (regno_clobbered_p): Fix typo.
3809 2011-10-25 Dodji Seketeli <dodji@redhat.com>
3811 * input.c (expand_location): Rewrite using linemap_resolve_location
3812 and linemap_expand_location. Add a comment.
3814 2011-10-25 Jakub Jelinek <jakub@redhat.com>
3816 PR tree-optimization/50596
3817 * tree-vect-stmts.c (vect_mark_relevant): Only use
3818 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
3819 (vectorizable_store): If is_pattern_stmt_p look through
3820 VIEW_CONVERT_EXPR on lhs.
3821 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
3822 Use unsigned type instead of signed.
3823 (vect_recog_bool_pattern): Optimize also stores into bool memory in
3824 addition to casts from bool to integral types.
3825 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
3826 created, don't create it again.
3828 2011-10-25 Kai Tietz <ktietz@redhat.com>
3830 * config/i386/i386.c (ix86_frame_pointer_required): Require
3831 frame-pointer, if setjmp is used for 32-bit ms-abi.
3833 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3835 * builtins.c (set_builtin_user_assembler_name): Remove extra
3836 newline added in October 11th, 2011 change.
3838 2011-10-24 David S. Miller <davem@davemloft.net>
3840 * config/sparc/little-endian.opt: Delete.
3841 * config.gcc: Remove references to config/sparc/little-endian.opt
3842 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
3843 * config/sparc/linux64.h: Delete references to -mlittle-endian.
3844 * config/sparc/netbsd-elf.h: Likewise.
3845 * config/sparc/openbsd64.h: Likewise.
3846 * config/sparc/sparc.h: Likewise.
3847 * config/sparc/sp64-elf.h: Likewise and delete overrides for
3848 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
3849 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
3850 to MASK_LITTLE_ENDIAN.
3851 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
3853 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
3854 Only use D, Y, and Z constraints in vector insns.
3856 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
3857 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
3859 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
3860 into *movdi_insn_sp32.
3861 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
3862 one pattern called *movdi_insn_sp64.
3863 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
3864 Consolidate into one pattern called *movsf_insn.
3865 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
3866 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
3867 into *movdf_insn_sp32.
3868 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
3869 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
3871 (*zero_extendsidi2_insn_sp64_novis3,
3872 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
3873 called *zero_extendsidi2_insn_sp64.
3874 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
3875 Consolidate into one pattern named *sign_extendsidi2_insn.
3876 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
3877 Consolidate into one pattern named *mov<VM32:mode>_insn.
3878 (*mov<VM64:mode>_insn_sp64_novis3,
3879 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
3880 named *mov<VM64:mode>_insn_sp64.
3881 (*mov<VM64:mode>_insn_sp32_novis3,
3882 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
3883 named *mov<VM64:mode>_insn_sp32.
3885 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3887 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
3888 (zero_length_string): Change assertion to accept strinfo without
3889 length but with stmt instead.
3890 Set the endptr pointer also if starting a new chain.
3891 (adjust_related_strinfos): Ignore strinfos marked for delayed
3893 (handle_builtin_strcpy): Mark earlier strinfo elements also for
3894 delayed length computation.
3896 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
3899 Port from 4.6 branch r180379
3900 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
3901 handling and indirect jump/calls on devices > 128k.
3903 2011-10-24 Anatoly Sokolov <aesok@post.ru>
3904 Georg-Johann Lay <avr@gjlay.de>
3907 * doc/extend.texi (Declaring Attributes of Functions):
3908 Document OS_main and OS_task attributes.
3909 (Specifying Attributes of Variables): Move up
3910 subsection "AVR Variable Attributes" as of alphabetical order.
3912 2011-10-24 Richard Guenther <rguenther@suse.de>
3914 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
3915 to vector element type.
3916 (vectorizable_assignment): Bail out for non-mode-precision operations.
3917 (vectorizable_shift): Likewise.
3918 (vectorizable_operation): Likewise.
3919 (vectorizable_type_demotion): Likewise.
3920 (vectorizable_type_promotion): Likewise.
3921 (vectorizable_store): Handle non-mode-precision stores.
3922 (vectorizable_load): Handle non-mode-precision loads.
3923 (get_vectype_for_scalar_type_and_size): Return a vector type
3924 for non-mode-precision integers.
3925 * tree-vect-loop.c (vectorizable_reduction): Bail out for
3926 non-mode-precision reductions.
3928 2011-10-24 Julian Brown <julian@codesourcery.com>
3930 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
3931 setting CC_REVERSED for FP comparisons.
3933 2011-10-24 Richard Guenther <rguenther@suse.de>
3935 PR tree-optimization/50838
3936 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
3937 a MEM_REF base if we change it.
3939 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
3942 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
3944 PR rtl-optimization/50833
3945 * function.c (thread_prologue_and_epilogue_insns): Expect the
3946 return insn optimization only if optimize.
3948 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
3950 * config/avr/avr.c: Break long lines.
3951 Define target hooks on the fly if applicable.
3952 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
3954 (targetm): Move definition to end of file.
3955 (avr_can_eliminate): Make static on the fly.
3956 (avr_frame_pointer_required_p): Ditto.
3957 (avr_hard_regno_scratch_ok): Ditto.
3958 (avr_builtin_setjmp_frame_value): Make static on the fly.
3959 Indent according to coding rules.
3960 (avr_case_values_threshold): Ditto.
3961 (avr_attribute_table): Move down.
3963 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3965 PR tree-optimization/50730
3966 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3967 analysis if encountered unsupported data-ref.
3969 2011-10-23 David S. Miller <davem@davemloft.net>
3971 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
3973 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
3974 append -mcpu=v9 when -mv8plus is given.
3976 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
3977 between float and non-float regs when VIS3.
3978 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
3979 use a restore when the source is a float register.
3980 (sparc_split_regreg_legitimate): When VIS3 allow moves between
3981 float and integer regs.
3982 (sparc_register_move_cost): Adjust to account for VIS3 moves.
3983 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
3984 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
3985 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
3986 float and integer regs we sometimes need a FP_REGS class
3987 intermediate move to satisfy the reload. When this happens
3988 specify an extra cost of 2.
3989 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
3990 (*movdi_insn_sp32_v9): Likewise.
3991 (*movdi_insn_sp64): Likewise.
3992 (*movsf_insn): Likewise.
3993 (*movdf_insn_sp32_v9): Likewise.
3994 (*movdf_insn_sp64): Likewise.
3995 (*zero_extendsidi2_insn_sp64): Likewise.
3996 (*sign_extendsidi2_insn): Likewise.
3997 (*movsi_insn_vis3): New insn.
3998 (*movdi_insn_sp32_v9_vis3): New insn.
3999 (*movdi_insn_sp64_vis3): New insn.
4000 (*movsf_insn_vis3): New insn.
4001 (*movdf_insn_sp32_v9_vis3): New insn.
4002 (*movdf_insn_sp64_vis3): New insn.
4003 (*zero_extendsidi2_insn_sp64_vis3): New insn.
4004 (*sign_extendsidi2_insn_vis3): New insn.
4005 (TFmode reg/reg split): Make sure both REG operands are float.
4006 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
4007 easy constant to integer reg alternatives.
4008 (*mov<VM64:mode>_insn_sp64): Likewise.
4009 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
4010 (*mov<VM32:mode>_insn_vis3): New insn.
4011 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
4012 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
4013 (VM64 reg<-->reg split): New splitter for 32-bit.
4015 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
4016 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
4018 * config/sparc/sparc.md (DImode reg/reg split): Use it.
4019 (DFmode reg/reg split): Likewise.
4021 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
4022 generating fzero and fone instructions.
4023 (DImode const_int --> reg splitter): Only trigger for integer regs.
4025 * config/sparc/predicates.md (input_operand): Disallow vector
4026 constants other than 0 and -1.
4027 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
4028 NO_REGS for vector constants other than 0 and -1.
4030 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
4031 SPARC_INT_REG_P): Define.
4032 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
4033 (REGNO_OK_FOR_INDEX_P): Likewise.
4034 * config/sparc/sparc.c (gen_df_reg): Likewise.
4035 (eligible_for_return_delay): Likewise.
4036 (eligible_for_sibcall_delay): Likewise.
4037 (sparc_legitimate_address_p): Likewise.
4038 (emit_save_or_restore_regs): Likewise.
4039 (registers_ok_for_ldd_peep): Likewise.
4040 * config/spac/sparc.md (DI mode splitters): Likewise.
4041 (SF mode const splitters): Likewise.
4042 (DF mode splitters): Likewise.
4043 (32-bit DI mode logical op splitters): Likewise.
4045 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
4049 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
4052 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4054 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
4056 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
4057 (VI248_256): Remove mode iterator.
4058 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
4059 instead of gen_avx2_lshlv4di3.
4060 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
4061 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
4063 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
4065 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
4066 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
4067 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
4068 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
4069 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
4070 iterator. Use sseintprefix mode attribute.
4071 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
4072 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
4073 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
4074 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
4075 iterator. Use sseintprefix mode attribute.
4076 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
4078 (*avx2_gatherdi<mode>): Ditto.
4079 (*avx2_gatherdi<mode>256): Ditto.
4080 (VI48_AVX2): Remove mode iterator.
4081 (gthrlastfp): Remove mode attribute.
4083 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
4086 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4088 2011-10-23 Tom de Vries <tom@codesourcery.com>
4090 PR tree-optimization/50763
4091 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
4093 (same_succ_flush_bbs): Use same_succ_flush_bb.
4094 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
4095 release_last_vdef and delete_basic_block.
4096 (unlink_virtual_phi): New function.
4097 (update_vuses): Add and use vuse1_phi_args argument. Set var to
4098 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
4099 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
4100 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
4101 to limit replacement of uses. Propagate phi argument for phis with a
4103 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
4104 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
4105 vuse1_phi_args as argument to call to update_vuses. Call
4106 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
4107 CDI_DOMINATORS info.
4108 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
4109 call to free_dominance_info. Only call calculate_dominance_info once.
4111 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
4113 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
4115 PR tree-optimization/44683
4116 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
4117 we can be sure that there are no signed zeros involved.
4119 2011-10-23 Jan Hubicka <jh@suse.cz>
4121 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
4123 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
4126 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
4127 Remove (match_dup 0).
4128 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
4129 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
4130 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
4131 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
4132 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
4133 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
4135 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
4137 PR tree-optimization/50819
4138 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
4140 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
4141 vect_analyze_data_ref_dependences.
4142 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
4143 the last argument. Check load-after-store dependence for unknown
4144 dependencies in basic blocks.
4145 (vect_analyze_data_ref_dependences): Update call to
4146 vect_analyze_data_ref_dependences.
4147 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
4148 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
4149 (vect_slp_analyze_bb_1): Update call to
4150 vect_analyze_data_ref_dependences. Don't call
4151 vect_bb_vectorizable_with_dependencies.
4153 2011-10-22 David S. Miller <davem@davemloft.net>
4155 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
4156 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
4157 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
4158 (sparc_secondary_reload): New function.
4160 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
4161 (struct processor_costs): Move from here..
4162 * config/sparc/sparc.c (struct processor_costs): To here.
4163 (sparc_costs): Mark static.
4165 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
4166 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
4167 Get rid of declarations.
4169 2011-10-21 Paul Brook <paul@codesourcery.com>
4171 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
4172 c6x_asm_init_sections): New functions.
4173 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
4175 2011-10-21 Jakub Jelinek <jakub@redhat.com>
4178 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
4179 V4DImode and V8SImode for !TARGET_AVX2.
4181 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
4184 * sched-deps.c (add_dependence): If not doing predication, promote
4185 REG_DEP_CONTROL to REG_DEP_ANTI.
4187 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
4189 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
4190 instead of X to avr_legitimize_reload_address.
4191 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
4192 first argument's type from rtx to rtx*.
4193 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
4194 Pass PX to push_reload instead of &X. Change log messages for
4197 2011-10-21 Roland Stigge <stigge@antcom.de>
4199 PR translation/47064
4200 * params.def: Fix typo "compilatoin" -> "compilation".
4202 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
4203 Kirill Yukhin <kirill.yukhin@intel.com>
4206 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
4207 if max_level allows that.
4209 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
4211 * reg-notes.def (DEP_CONTROL): New.
4212 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
4213 not doing speculation.
4214 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
4215 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
4216 * function.c (record_hard_reg_sets, record_hard_reg_uses,
4217 record_hard_reg_uses_1): Remove; move to rtlanal.c.
4218 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
4219 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
4220 (MUST_RECOMPUTE_SPEC_P): New macro.
4221 (real_insn_for_shadow): New function.
4222 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
4223 toggle_cancelled_flags): New static functions.
4224 (schedule_insn): Relax an assert to only check for empty hard back
4225 dependencies. Skip cancelled dependencies. Call
4226 check_clobbered_conditions.
4227 (copy_insn_list): Remove function, renamed moved to lists.c.
4228 (save_backtrack_point): Use new spelling copy_INSN_LIST.
4229 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
4230 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
4231 (estimate_insn_tick): Ignore cancelled dependencies.
4232 (haifa_speculate_insn): Move declaration.
4233 (try_ready): Move code into recompute_todo_spec and call it. Tweak
4234 some asserts. Ensure predicated patterns are restored if necessary.
4235 Dump DEP_CONTROL flag.
4236 (haifa_change_pattern): Merge with sched_change_pattern.
4237 (sched_change_pattern): Remove function.
4238 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
4239 uses changed to simply not test NON_FLUSH_JUMP_P.
4240 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
4242 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
4243 (reg_pending_control_uses, control_dependency_cache): New static
4245 (sched_get_reverse_condition_uncached): New function.
4246 (sd_find_dep_between): Remove pointless assert. Look in
4247 control_dependency_cache.
4248 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
4249 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
4250 and control_dependency_cache.
4251 (sd_unresolve_dep): Use dep_spec_p.
4252 (add_dependence): Now a wrapper around add_dependence_1, handling
4253 REG_DEP_CONTROL specially.
4254 (flush_pending_lists): Clear pending_jump_insns.
4255 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
4256 (sched_analyze_2): Unconditionally add to pending memory flushes,
4257 keep previous behaviour but apply it to pending_jump_insns instead.
4258 (sched_analyze_insn): Defer adding jump reg dependencies using
4259 reg_pending_control_uses; add them to the control_uses list. Handle
4260 pending_jump_insns and control_uses when adding dependence lists.
4261 (deps_analyze_insn): Update INSN_COND_DEPS.
4262 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
4263 last_pending_memory_flush.
4264 (init_deps): Initialize pending_jump_insns.
4265 (free_deps): Free control_uses.
4266 (remove_from_deps): Remove from pending_jump_insns.
4267 (init_deps_global): Allocate reg_pending_control_uses).
4268 (finish_deps_global): Free it.
4269 (add_dependence_1): Renamed from add_dependence. Handle
4271 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
4272 (copy_INSN_LIST, concat_INSN_LIST): Declare.
4273 * sched-int.h (struct deps_reg): Add control_uses.
4274 (struct deps_desc): Add pending_jump_insns.
4275 (struct _haifa_deps_insn_data): Add cond_deps.
4276 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
4277 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
4278 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
4279 (DEP_CONTROL): New macro.
4280 (DEP_TYPES): Include it.
4281 (HARD_DEP): Adjust definition.
4282 (DEP_CANCELLED): New macro.
4283 (enum SCHED_FLAGS): Add DO_PREDICATION.
4284 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
4285 * sched-rgn.c (concat_INSN_LIST): Remove function.
4286 (deps_join): Handle pending_jump_insns.
4287 (free_pending_lists): Likewise.
4288 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
4291 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
4294 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
4295 (__tablejump__): Consistently use EIND for indirect jump/call.
4296 (__tablejump_elpm__): Ditto.
4298 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
4300 * config/c6x/c6x.md (attr "op_pattern"): New.
4301 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
4302 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
4304 * config/c6x/c6x-mult.md: Regenerate.
4305 * config/c6x/c6x.c: Include "regrename.h".
4306 (unit_req_table): New typedef.
4307 (unit_reqs): Use it for the declaration.
4308 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
4309 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
4311 (count_unit_reqs): New arg reqs. All callers changed. Use
4312 get_unit_reqs, and don't merge here.
4313 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
4314 using unit_req_factor.
4315 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
4317 (c6x_reorg): Add reg notes problem, and call df_analyze.
4318 * Makefile.in ($(out_object_file)): Depend on regrename.h.
4320 2011-10-21 Kai Tietz <ktietz@redhat.com>
4322 * fold-const.c (simple_operand_p_2): Handle integral
4323 casts from boolean-operands.
4325 2011-10-21 Jan Hubicka <jh@suse.cz>
4327 * cgraph.c (dump_cgraph_node): Dump alias flag.
4328 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
4330 (get_alias_symbol): New function.
4331 (output_weakrefs): Output also weakrefs with no destinatoin.
4332 (lto_output_node): Output weakref alias flag when at function boundary.
4334 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
4337 * config/arm/driver-arm.c (vendors): Make static.
4339 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
4341 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
4342 (ix86_emit_swsqrtsf): Force a into register.
4344 2011-10-20 Mike Stump <mikestump@comcast.net>
4346 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
4347 after validate_change wipes it out.
4349 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4351 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
4352 before using the shufb instruction.
4354 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
4357 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
4358 memory operand order.
4359 (bmi2_bzhi_<mode>3): Ditto.
4360 (bmi2_pdep_<mode>3): Ditto.
4361 (bmi2_pext_<mode>3): Ditto.
4363 2011-10-20 Richard Henderson <rth@redhat.com>
4365 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
4366 * optabs.c (can_vec_perm_expr_p): Update to match.
4367 (expand_vec_perm_expr): Likewise.
4368 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
4369 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
4370 * doc/tm.texi.in: Likewise.
4372 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
4375 * config/i386/i386.c (processor_target_table): Change Atom
4376 align_loops_max_skip to 15.
4378 2011-10-20 Richard Henderson <rth@redhat.com>
4380 * target.def (builtin_vec_perm): Remove.
4381 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4383 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
4384 (IX86_BUILTIN_VEC_PERM_*): Remove.
4385 (bdesc_args): Remove vec_perm builtins
4386 (ix86_expand_builtin): Likewise.
4387 (ix86_expand_vec_perm_const_1): Rename from
4388 ix86_expand_vec_perm_builtin_1.
4389 (extract_vec_perm_cst): Merge into...
4390 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
4391 ix86_vectorize_builtin_vec_perm_ok.
4392 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4394 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
4395 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4397 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
4398 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4400 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
4403 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
4404 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
4405 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
4406 implements vectorized single float division and vectorized sqrtf(x)
4407 with reciprocal sequence with additional Newton-Raphson step with
4410 2011-10-20 Dodji Seketeli <dodji@redhat.com>
4412 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
4413 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
4414 it was done in ggc-page.c.
4417 * doc/cppopts.texi: Use @smallexample/@end smallexample in
4418 documentation for -fdebug-cpp instead of @quotation/@end quotation
4419 that is not supported by contrib/texi2pod.pl.
4421 2011-10-19 Jan Hubicka <jh@suse.cz>
4423 * ipa-inline.c (inline_small_functions): Always update all calles after
4426 2011-10-19 Jan Hubicka <jh@suse.cz>
4429 * ipa-inline.c (inline_small_functions): Fix checking code to not make
4430 effect on fibheap stability.
4432 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
4434 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
4436 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4439 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
4442 2011-10-20 Richard Guenther <rguenther@suse.de>
4444 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
4445 and rotates to the set of expensive operations.
4447 2011-10-19 David S. Miller <davem@davemloft.net>
4449 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
4450 (sparc_emit_set_const32): Likewise.
4451 (sparc_emit_set_const64_longway): Likewise.
4452 (sparc_emit_set_const64): Likewise.
4453 (sparc_legitimize_pic_address): Likewise.
4454 (memory_ok_for_ldd): Likewise.
4456 2011-10-20 Dehao Chen <dehao@google.com>
4458 * profile.c (compute_branch_probabilities): Compute and dump the
4459 overlap between the static estimation and the instrumentation profile.
4460 (OVERLAP_BASE): New macro.
4461 (compute_frequency_overlap): New function
4463 2011-10-19 Jakub Jelinek <jakub@redhat.com>
4465 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
4466 d->op1 instead of d->op0 for the second vpshufb.
4467 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
4468 (ix86_expand_vec_perm_const): If mask indicates two operands are
4469 needed, but both are the same and expanding them as d.op0 == d.op1
4470 failed, retry with d.op0 != d.op1.
4471 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
4472 also for d.nelt == 32.
4475 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
4478 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
4480 * regrename.h: New file.
4481 * regrename.c: Include it. Also include "emit-rtl.h".
4482 (struct du_head, struct du_chain, du_head_p DEF_VEC and
4483 DEF_VEC_ALLOC_P): Move to regrename.h.
4484 (do_replace): Remove declaration.
4485 (insn_rr): New variable.
4486 (cur_operand): New static variable.
4487 (regrename_chain_from_id): Renamed from chain_from_id and no longer
4488 static. All callers changed.
4489 (record_operand_use): New static function.
4490 (scan_rtx_reg): Use it.
4491 (find_best_rename_reg): New function, broken out of rename_chains.
4492 (rename_chains): Use it. Don't update chain regno and nregs here, ...
4493 (regrename_do_replace): ... do it here instead. Renamed from
4494 do_replace, and no longer static. All callers changed.
4495 (regrename_analyze): No longer static. New arg bb_mask.
4496 All callers changed. If bb_mask is nonzero, use it to limit the
4497 number of basic blocks we analyze. If we failed to analyze a block,
4498 clear insn operand data.
4499 (record_out_operands): New arg insn_info. Update cur_operand if it is
4501 (build_def_use): If insn_rr is nonnull, pass an insn_info to
4502 record_out_operands, and update cur_operand here as well.
4503 (regrename_init, regrename_finish): New functions.
4504 (regrename_optimize): Use them.
4505 * Makefile.in (regrename.o): Adjust dependencies.
4507 2011-10-19 Tom de Vries <tom@codesourcery.com>
4509 PR tree-optimization/50769
4510 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
4511 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
4512 dummy argument .MEM to phi when increasing number of arguments of phi by
4513 redirecting edges to the block with phi.
4515 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4518 * configure.ac: Save and restore CXXFLAGS around
4519 gcc_AC_CHECK_DECLS uses.
4520 Check for madvise() declaration with g++ if --enable-build-with-cxx.
4521 * configure: Regenerate.
4522 * config.in: Regenerate.
4523 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
4525 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
4528 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
4529 (variable_part): Replace offset with union.
4530 (enum onepart_enum, onepart_enum_t): New.
4531 (variable_def): Drop cur_loc_changed, add onepart.
4532 (value_chain_def, const_value_chain): Remove.
4533 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
4534 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
4535 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
4536 (value_chain_pool, value_chains): Remove.
4537 (dropped_values): New.
4538 (struct parm_reg): Only if HAVE_window_save.
4539 (vt_stack_adjustments): Don't record register arguments.
4541 (dv_onepart_p): Return a onepart_enum_t.
4542 (onepart_pool): New.
4545 (variable_htab_free): Release onepart aux data. Reset flags.
4546 (value_chain_htab_hash, value_chain_htab_eq): Remove.
4547 (unshare_variable): Use onepart field. Propagate onepart aux
4548 data or offset. Drop cur_loc_changed.
4549 (val_store): Cope with NULL insn. Rephrase dump output. Check
4550 for unsuitable locs. Add FIXME on using cselib locs.
4551 (val_reset): Remove FIXME of unfounded concerns.
4552 (val_resolve): Check for unsuitable locs. Add FIXME on using
4554 (variable_union): Use onepart field, adjust access to offset.
4556 (VALUE_CHANGED, DECL_CHANGED): Update doc.
4557 (set_dv_changed): Clear NO_LOC_P when changed.
4558 (find_loc_in_1pdv): Use onepart field.
4559 (intersect_loc_chains): Likewise.
4560 (unsuitable_loc): New.
4561 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
4562 (add_value_chain, add_value_chains): Remove.
4563 (add_cselib_value_chains, remove_value_chain): Likewise.
4564 (remove_value_chains, remove_cselib_value_chains): Likewise.
4565 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
4566 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
4567 (variable_merge_over_cur): Likewise. Adjust access to offset.
4568 Drop cur_loc_changed.
4569 (variable_merge_over_src): Use onepart field.
4570 (remove_duplicate_values): Likewise.
4571 (variable_post_merge_new_vals): Likewise.
4572 (find_mem_expr_in_1pdv): Likewise.
4573 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
4575 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
4576 (variable_different_p): Use onepart field. Move onepart test out
4578 (argument_reg_set): Drop.
4579 (add_uses, add_stores): Preserve but do not record in dynamic
4580 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
4581 Avoid unsuitable address expressions.
4582 (EXPR_DEPTH): Unlimit.
4583 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
4584 (prepare_call_arguments): Use DECL_RTL_IF_SET.
4585 (dump_var): Adjust access to offset.
4586 (variable_from_dropped, recover_dropped_1paux): New.
4587 (variable_was_changed): Drop cur_loc_changed. Use onepart.
4588 Preserve onepart aux in empty_var. Recover empty_var and onepart
4589 aux from dropped_values.
4590 (find_variable_location_part): Special-case onepart. Adjust
4592 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
4593 access to offset. Initialize onepaux. Drop value chains.
4594 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
4595 (VEC (variable, heap), VEC (rtx, stack)): Define.
4596 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
4597 ignore_cur_loc. Add expanding, pending, depth.
4598 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
4599 (loc_exp_dep_insert, loc_exp_dep_set): New.
4600 (notify_dependents_of_resolved_value): New.
4601 (update_depth, vt_expand_var_loc_chain): New.
4602 (vt_expand_loc_callback): Revamped.
4603 (resolve_expansions_pending_recursion): New.
4604 (INIT_ELCD, FINI_ELCD): New.
4605 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
4606 parameter, adjust all callers.
4607 (vt_expand_loc_dummy): Drop.
4608 (vt_expand_1pvar): New.
4609 (emit_note_insn_var_location): Operate on non-debug decls only.
4610 Revamp multi-part cur_loc recomputation and one-part expansion.
4611 Drop cur_loc_changed. Adjust access to offset.
4612 (VEC (variable, heap)): Drop.
4613 (changed_variables_stack, changed_values_stack): Drop.
4614 (check_changed_vars_0, check_changed_vars_1): Remove.
4615 (check_changed_vars_2, check_changed_vars_3): Remove.
4616 (values_to_stack, remove_value_from_changed_variables): New.
4617 (notify_dependents_of_changed_value, process_changed_values): New.
4618 (emit_notes_for_changes): Revamp onepart updates.
4619 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
4620 and value chains. Propagate onepaux. Recover empty_var and onepaux
4621 from dropped_values.
4622 (emit_notes_for_differences_2): Drop value chains.
4623 (emit_notes_in_bb): Adjust.
4624 (vt_emit_notes): Drop value chains, changed_variables_stack.
4625 Initialize and release dropped_values.
4626 (create_entry_value): Revamp.
4627 (vt_add_function_parameter): Use new interface.
4628 (note_register_arguments): Remove.
4629 (vt_initialize): Drop value chains and register arguments.
4630 (vt_finalize): Drop value chains. Release windowed_parm_regs only
4631 if HAVE_window_save.
4632 * rtl.h: Document various pass-local uses of RTL flags.
4633 * tree.h (DECL_RTL_KNOWN_SET): New.
4634 * doc/invoke.texi (param max-vartrack-expr-depth): Update
4635 description and default.
4637 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
4640 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
4641 (adjust_len): Ditto.
4642 (addhi3): Don't pipe through short; use gen_int_mode instead.
4643 Prior to reload, expand to gen_addhi3_clobber.
4644 (*addhi3): Use avr_out_plus_noclobber if applicable, use
4645 out_plus_noclobber in cc and adjust_len attribute.
4646 (addhi3_clobber): 2 new RTL peepholes.
4647 (addhi3_clobber): New insn.
4648 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
4649 * config/avr/avr.c (avr_out_plus_noclobber): New function.
4650 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
4651 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
4652 Set cc0 to set_zn for adiw on 16-bit values.
4653 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
4654 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
4656 2011-10-19 Richard Guenther <rguenther@suse.de>
4659 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
4660 the condition is properly gimple before using it.
4661 * tree-eh (stmt_could_throw_1_p): Properly extract the
4662 operation type from comparisons.
4664 2011-10-19 Roland Stigge <stigge@antcom.de>
4666 PR translation/48638
4667 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
4669 2011-10-19 Roland Stigge <stigge@antcom.de>
4671 PR translation/49517
4672 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
4674 2011-10-19 Richard Guenther <rguenther@suse.de>
4677 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
4679 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
4681 PR rtl-optimization/50340
4682 * sel-sched-ir.c (update_target_availability): LHS register
4683 availability is not known if the unavailable LHS of the other
4684 expression is a different register.
4686 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4689 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
4690 floating-point comparisons.
4692 2011-10-19 Jan Hubicka <jh@suse.cz>
4694 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
4695 destination declared.
4696 (output_weakrefs): New function.
4697 * varpool.c (varpool_create_variable_alias): Handle external aliases.
4699 2011-10-19 Jakub Jelinek <jakub@redhat.com>
4701 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
4702 second argument instead of mode.
4704 2011-10-18 Jakub Jelinek <jakub@redhat.com>
4706 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
4707 mode SUBREG of operands[0] as target.
4708 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
4709 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
4710 (expand_vec_perm_1): Handle identity and some broadcast
4712 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
4713 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
4714 For d->testing_p return true earlier to avoid creating more GC
4716 (expand_vec_perm_vpermq_perm_1): New function.
4717 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
4718 earlier to avoid creating more GC garbage. Fix handling of
4719 V16HImode. Avoid some SUBREGs in SET_DEST.
4720 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
4722 (expand_vec_perm_vpshufb4_vpermq2): New function.
4723 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
4724 and expand_vec_perm_vpshufb4_vpermq2.
4726 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4728 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
4731 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4733 PR tree-optimization/50717
4734 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
4735 parameter. Calculate 'type' from stmt.
4736 (convert_mult_to_widen): Update call the is_widening_mult_p.
4737 (convert_plusminus_to_widen): Likewise.
4739 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4741 * config/spu/spu.c (struct machine_function): New data structure.
4742 (spu_init_machine_status): New function.
4743 (spu_option_override): Install it.
4744 (get_pic_reg): Set and use cfun->machine->pic_reg.
4745 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
4746 (need_to_save_reg): Use cfun->machine->pic_reg instead of
4747 checking crtl->uses_pic_offset_table.
4748 (spu_expand_prologue): Likewise.
4750 2011-10-18 Jakub Jelinek <jakub@redhat.com>
4752 PR tree-optimization/50735
4753 * function.c (gimplify_parameters): Use create_tmp_var instead of
4754 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
4755 or vector type, set DECL_GIMPLE_REG_P.
4757 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4759 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
4760 * config/arm/arm.opt: Add 'native' processor_type and
4761 arm_arch enum values.
4762 * config/arm/arm.h (host_detect_local_cpu): New prototype.
4763 (EXTRA_SPEC_FUNCTIONS): New define.
4764 (MCPU_MTUNE_NATIVE_SPECS): New define.
4765 (DRIVER_SELF_SPECS): New define.
4766 * config/arm/driver-arm.c: New file.
4767 * config/arm/x-arm: New file.
4768 * doc/invoke.texi (ARM Options): Document -mcpu=native,
4769 -mtune=native and -march=native.
4771 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
4773 PR rtl-optimization/50205
4774 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
4775 p->x is a register. Forbid substitution when the same register is
4776 found in a different mode.
4777 (count_occurrences_equiv): Assert that 'what' is a register.
4779 2011-10-18 Richard Guenther <rguenther@suse.de>
4781 PR tree-optimization/50767
4782 * tree-ssa-pre.c (create_expression_by_pieces): Update the
4785 2011-10-18 Julian Brown <julian@codesourcery.com>
4787 * config/arm/arm.c (arm_block_move_unaligned_straight)
4788 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
4789 (arm_movmemqi_unaligned): New.
4790 (arm_gen_movmemqi): Support unaligned block copies.
4792 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
4794 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
4795 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
4796 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
4797 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4798 (op_code_prio): Likewise.
4799 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
4800 * optabs.c (optab_for_tree_code): Handle
4801 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4802 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
4803 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
4804 * genopinit.c (optabs): Initialize the new optabs.
4805 * expr.c (expand_expr_real_2): Handle
4806 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4807 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
4808 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
4809 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
4810 VEC_WIDEN_LSHIFT_LO_EXPR): New.
4811 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
4812 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4813 vect_recog_widen_shift_pattern.
4814 (vect_handle_widen_mult_by_const): Rename...
4815 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
4816 Add a new argument, update documentation.
4817 (vect_recog_widen_mult_pattern): Assume that only second
4818 operand can be constant. Update call to
4819 vect_handle_widen_op_by_const.
4820 (vect_recog_over_widening_pattern): Fix typo.
4821 (vect_recog_widen_shift_pattern): New.
4822 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
4824 (supportable_widening_operation): Likewise.
4825 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
4826 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
4827 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
4828 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
4829 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
4830 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
4832 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
4834 * config/arm/iterators.md (V_innermode): New.
4835 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
4838 2011-10-18 Richard Guenther <rguenther@suse.de>
4840 * tree-ssa-alias.h (struct pt_solution): Remove
4841 vars_contains_restrict member.
4842 (pt_solutions_same_restrict_base): Remove.
4843 (pt_solution_set): Adjust.
4844 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
4845 vars_contains_restrict handling.
4846 (dump_points_to_solution): Likewise.
4847 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
4848 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
4850 (new_var_info): Do not initialize it.
4851 (ipa_escaped_pt): Adjust.
4852 (make_constraint_from_restrict): Make the tag global.
4853 (make_constraint_from_global_restrict): New function.
4854 (make_constraint_from_heapvar): Remove.
4855 (create_variable_info_for): Do not make restrict vars point
4857 (intra_create_variable_infos): Likewise.
4858 (find_what_var_points_to): Remove vars_contains_restrict handling.
4859 (pt_solution_set): Adjust.
4860 (pt_solution_ior_into): Likewise.
4861 (pt_solutions_same_restrict_base): Remove.
4862 (compute_points_to_sets): Do not test is_restrict_var.
4863 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
4864 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
4866 2011-10-18 Tom de Vries <tom@codesourcery.com>
4868 PR tree-optimization/50672
4869 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
4871 (mark_virtual_phi_result_for_renaming): Use
4872 mark_virtual_operand_for_renaming.
4873 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
4874 * tree-ssa-tail-merge.c (release_last_vdef): New function.
4875 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
4876 deleted basic block.
4877 (tail_merge_optimize): Add argument to call to purge_bbs.
4879 2011-10-18 Richard Guenther <rguenther@suse.de>
4882 * expr.c (get_object_or_type_alignment): New function.
4883 (expand_assignment): Use it.
4884 (expand_expr_real_1): Likewise.
4886 2011-10-18 Dodji Seketeli <dodji@redhat.com>
4889 * input.c (dump_line_table_statistics): Use long, not size_t.
4891 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
4893 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
4895 2011-10-17 Simon Baldwin <simonb@google.com>
4896 Ian Lance Taylor <iant@google.com>
4898 * configure.ac: Add --with-native-system-header-dir. Set and
4899 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
4900 when setting target_header_dir.
4901 * config.gcc: Always set native_system_header_dir.
4902 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
4903 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
4905 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
4906 native_system_header_dir.
4907 (spu-*-elf*): Set native_system_header_dir.
4908 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
4909 @NATIVE_SYSTEM_HEADER_DIR@.
4910 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
4911 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
4912 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4913 STANDARD_INCLUDE_COMPONENT.
4914 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
4915 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4916 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
4917 STANDARD_INCLUDE_COMPONENT.
4918 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
4919 * config/i386/t-mingw-w32: Likewise.
4920 * config/i386/t-mingw-w64: Likewise.
4921 * config/spu/t-spu-elf: Likewise.
4922 * config/i386/t-djgpp: Remove.
4923 * config/t-gnu: Remove.
4924 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
4925 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4926 STANDARD_INCLUDE_COMPONENT.
4927 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
4928 * config/spu/spu-elf.h: Likewise.
4929 * config/vms/xm-vms.h: Likewise.
4930 * config/gnu.h: Likewise.
4931 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
4932 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
4933 NATIVE_SYSTME_HEADER_COMPONENT.
4934 * doc/install.texi (Configuration): Document
4935 --with-native-system-header-dir. Mention it in the documentation
4936 for --with-sysroot and --with-build-sysroot.
4937 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
4938 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
4939 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
4940 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4941 * doc/fragments.texi (Target Fragment): Don't document
4942 NATIVE_SYSTEM_HEADER_DIR.
4943 * configure, doc/tm.texi: Rebuild.
4945 2011-10-17 Richard Henderson <rth@redhat.com>
4947 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
4950 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
4952 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
4953 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
4955 2011-10-17 David S. Miller <davem@davemloft.net>
4957 * config/sparc/sparc-modes.def: Add single entry vector modes for
4959 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
4961 (mov<V32:mode>): Revert back to plain SFmode pattern.
4962 (*movsf_insn): Likewise.
4963 (mov<V64:mode>): Revert back to plain DFmode pattern.
4964 (*movdf_insn_sp32): Likewise.
4965 (*movdf_insn_sp32_v9): Likewise.
4966 (*movdf_insn_sp64): Likewise.
4967 (V64 mode splitters) Likewise.
4968 (addsi3): Remove VIS alternatives.
4970 (and<V64I:mode>3): Revert to DImode only pattern.
4971 (and<V64I:mode>3_sp32): Likewise.
4972 (*and<V64I:mode>3_sp64): Likewise.
4973 (and<V32I:mode>3): Likewise.
4974 (*and_not_<V64I:mode>_sp32): Likewise.
4975 (*and_not_<V64I:mode>_sp64): Likewise.
4976 (*and_not_<V32I:mode>): Likewise.
4977 (ior<V64I:mode>3): Likewise.
4978 (*ior<V64I:mode>3_sp32): Likewise.
4979 (*ior<V64I:mode>3_sp64): Likewise.
4980 (ior<V32I:mode>3): Likewise.
4981 (*or_not_<V64I:mode>_sp32): Likewise.
4982 (*or_not_<V64I:mode>_sp64): Likewise.
4983 (*or_not_<V32I:mode>): Likewise.
4984 (xor<V64I:mode>3): Likewise.
4985 (*xor<V64I:mode>3_sp32): Likewise.
4986 (*xor<V64I:mode>3_sp64): Likewise.
4987 (xor<V32I:mode>3): Likewise.
4988 (V64I mode splitters): Likewise.
4989 (*xor_not_<V64I:mode>_sp32): Likewise.
4990 (*xor_not_<V64I:mode>_sp64): Likewise.
4991 (*xor_not_<V32I:mode>): Likewise.
4992 (one_cmpl<V64I:mode>2): Likewise.
4993 (*one_cmpl<V64I:mode>2_sp32): Likewise.
4994 (*one_cmpl<V64I:mode>2_sp64): Likewise.
4995 (one_cmpl<V32I:mode>2): Likewise.
4996 (VM32, VM64, VMALL): New mode iterators.
4997 (vbits, vconstr, vfptype): New mode attributes.
4998 (mov<VMALL:mode>): New expander.
4999 (*mov<VM32:mode>_insn): New insn.
5000 (*mov<VM64:mode>_insn_sp64): New insn.
5001 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
5002 specifically for the register to memory case.
5003 (vec_init<mode>): New expander.
5004 (VADDSUB): New mode iterator.
5005 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
5007 (<plusminus_insn><mode>3): New consolidated pattern.
5008 (VL): New mode iterator for logical operations.
5009 (vlsuf): New more attribute.
5010 (vlop): New code iterator.
5011 (vlinsn, vlninsn): New code attributes.
5012 (<code><mode>3): New insn to non-negated vector logical ops.
5013 (*not_<code><mode>3): Likewise for negated variants.
5014 (*nand<mode>_vis): New insn.
5015 (vlnotop): New code iterator.
5016 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
5017 (one_cmpl<mode>2): New insn.
5018 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
5019 (bshuffle<VM64:mode>_vis): Likewise.
5020 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
5021 (fp<plusminus_insn>64_vis): Use V1DI mode.
5022 (VASS mode iterator): Use V1SI not SI mode.
5023 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
5024 single-entry vector mode changes.
5025 (sparc_expand_builtin): Likewise.
5026 (sparc_expand_vector_init): New function.
5027 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
5029 2011-10-17 Kai Tietz <ktietz@redhat.com>
5031 * fold-const.c (simple_operand_p_2): New function.
5032 (fold_truthop): Rename to
5033 (fold_truth_andor_1): function name.
5034 Additionally remove branching creation for logical and/or.
5035 (fold_truth_andor): Handle branching creation for logical and/or here.
5037 2011-10-17 Andi Kleen <ak@linux.intel.com>
5039 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
5041 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
5043 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
5044 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
5045 (adjust_len): Add alternative "call".
5046 (isa, enabled): New insn attributes.
5047 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
5049 (*sbrx_branch<mode>): Ditto.
5050 (*sbrx_and_branch<mode>): Ditto.
5051 (*sbix_branch): Ditto.
5052 (*sbix_branch_bit7): Ditto.
5053 (*sbix_branch_tmp): Ditto.
5054 (*sbix_branch_tmp_bit7): Ditto.
5056 (negsi2): Use attribute "isa" instead of assembler dialect.
5057 (extendhisi2): Ditto.
5058 (call_insn, call_value_insn): Set adjust_len attribute.
5059 (indirect_jump): Indent to coding rules.
5060 (call_prologue_saves): Use isa attribute instead of mcu_mega.
5061 (epilogue_restores): Ditto. Fix setting of SP as described in the
5063 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
5064 and *indirect_jump_avr6.
5065 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
5066 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
5067 (*tablejump_rjmp, *tablejump_lib): Remove.
5068 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
5070 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
5073 * doc/invoke.texi ([Wnonnull]): Update.
5075 2011-10-17 Richard Henderson <rth@redhat.com>
5078 * optabs.c (expand_vec_perm_expr): Fix indexing error.
5080 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
5082 * configure.ac: Display `yes' if the SystemTap header has been found.
5083 * configure: Regenerate.
5085 2011-10-08 Andi Kleen <ak@linux.intel.com>
5088 * config.in, configure: Regenerate.
5089 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
5090 * ggc-page.c (USING_MADVISE): Add.
5091 (page_entry): Add discarded field.
5092 (alloc_page): Check for discarded pages.
5093 (release_pages): Add USING_MADVISE branch.
5095 2011-10-17 Richard Guenther <rguenther@suse.de>
5097 PR tree-optimization/50729
5098 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
5099 (simplify_conversion_using_ranges): Properly test the
5100 intermediate result.
5102 2011-10-15 Tom Tromey <tromey@redhat.com>
5103 Dodji Seketeli <dodji@redhat.com>
5105 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
5106 * ggc-none.c (ggc_round_alloc_size): New public stub function.
5107 * ggc-page.c (ggc_alloced_size_order_for_request): New static
5108 function. Factorized from ggc_internal_alloc_stat.
5109 (ggc_round_alloc_size): New public function. Uses
5110 ggc_alloced_size_order_for_request.
5111 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
5112 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
5113 from ggc_internal_alloc_zone_stat.
5114 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
5115 * toplev.c (general_init): Initialize
5116 line_table->alloced_size_for_request.
5118 2011-10-15 Tom Tromey <tromey@redhat.com>
5119 Dodji Seketeli <dodji@redhat.com>
5121 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
5122 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
5124 (dump_line_table_statistics): Define new function.
5125 * input.h (dump_line_table_statistics): Declare new function.
5126 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
5128 2011-10-15 Tom Tromey <tromey@redhat.com>
5129 Dodji Seketeli <dodji@redhat.com>
5131 * doc/cppopts.texi: Document -fdebug-cpp.
5132 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
5134 2011-10-15 Tom Tromey <tromey@redhat.com>
5135 Dodji Seketeli <dodji@redhat.com>
5137 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
5139 * diagnostic.c (diagnostic_report_current_module): Add a location
5140 parameter to the function definition. Use it instead of
5141 input_location. Resolve the virtual location rather than just
5142 looking up its map and risking to touch a resulting macro map.
5143 (default_diagnostic_starter): Pass the relevant diagnostic
5144 location to diagnostic_report_current_module.
5145 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
5146 (virt_loc_aware_diagnostic_finalizer): Likewise.
5147 (diagnostic_report_current_function): Pass the
5148 relevant location to diagnostic_report_current_module.
5149 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
5151 * toplev.c (general_init): By default, use the new
5152 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
5153 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
5155 2011-10-15 Tom Tromey <tromey@redhat.com>
5156 Dodji Seketeli <dodji@redhat.com>
5158 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
5159 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
5160 preprocessor related options.
5162 2011-10-15 Tom Tromey <tromey@redhat>
5163 Dodji Seketeli <dodji@redhat.com>
5165 * input.h (struct expanded_location): Move to libcpp/line-map.h.
5166 (LOCATION_COLUMN): New accessor
5167 (in_system_header_at): Use linemap_location_in_system_header_p.
5168 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
5169 touching the internals of struct line_map. Use the public API instead.
5170 (diagnostic_report_diagnostic): Don't use relational operator '<'
5171 on virtual locations. Use linemap_location_before_p instead.
5172 * input.c (expand_location): Adjust to expand to the tokens'
5173 spelling location when macro location tracking is on.
5176 2011-10-08 Andi Kleen <ak@linux.intel.com>
5178 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
5180 2011-10-13 Andi Kleen <ak@linux.intel.com>
5182 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
5184 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
5186 PR tree-optimization/50727
5187 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
5188 DEF_STMT to the list of statements to be replaced by the
5191 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
5193 PR rtl-optimization/50615
5194 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
5196 2011-10-16 Jakub Jelinek <jakub@redhat.com>
5198 PR tree-optimization/50596
5199 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
5200 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
5201 vect_recog_bool_pattern.
5202 (check_bool_pattern, adjust_bool_pattern_cast,
5203 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
5205 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
5207 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
5208 treat the first load of the node as the first element in its
5210 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
5211 necessary and possible.
5212 (vect_build_slp_tree): Add new argument. Allow load groups of any size
5213 in basic blocks. Keep all the loads for further permutation check.
5214 Use the new argument to determine if there is a permutation. Update
5215 the recursive calls.
5216 (vect_supported_load_permutation_p): Allow subchains of interleaving
5217 chains in basic block vectorization.
5218 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
5219 Check load permutation based on the new parameter.
5220 (vect_schedule_slp_instance): Don't start from the first element in
5221 interleaving chain unless the loads are permuted.
5223 2011-10-15 Jan Hubicka <jh@suse.cz>
5227 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
5228 after function body.
5230 2011-10-15 Richard Henderson <rth@redhat.com>
5232 * tree-vect-slp.c: Include langhooks.h.
5233 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
5234 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
5235 mask creation for VEC_PERM_EXPR.
5236 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
5238 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
5239 * Makefile.in (tree-vect-slp.o): Update dependency.
5240 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
5242 2011-10-15 Alan Modra <amodra@gmail.com>
5245 * ifcvt.c (dead_or_predicable): Revert accidental commit with
5246 HAVE_simple_return test.
5248 2011-10-15 Alan Modra <amodra@gmail.com>
5250 * ifcvt.c (dead_or_predicable): Disable if-conversion when
5251 doing so is likely to kill a shrink-wrapping opportunity.
5253 PR rtl-optimization/49941
5254 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
5256 * rtl.h (set_return_jump_label): Declare.
5257 * function.c (set_return_jump_label): New function, extracted..
5258 (thread_prologue_and_epilogue_insns): ..from here. Use it in
5259 another instance to set return jump_label.
5260 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
5261 * reorg.c (find_end_label): Likewise.
5263 2011-10-14 David S. Miller <davem@davemloft.net>
5265 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
5266 with a more complete cpp test.
5267 * config/sparc/linux64.h: Likewise.
5268 * config/sparc/linux.h: Likewise.
5269 * config/sparc/sparc.opt (sparc_debug): New target variable.
5270 (mdebug): New target option.
5271 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
5272 TARGET_DEBUG_OPTIONS): New defines.
5273 * config/sparc/sparc.c (debug_target_flag_bits,
5274 debug_target_flags): New functions.
5275 (sparc_option_override): Add name strings back to cpu_table[].
5276 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
5277 out the target flags before and after override processing as well
5278 as the selected cpu. If MASK_V8PLUS, make sure that the selected
5281 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
5284 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
5285 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
5286 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
5287 and instruction commutative.
5288 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
5289 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
5290 tstsi_t_zero_extract_subreg_xor_little,
5291 tstsi_t_zero_extract_subreg_xor_big): New insns.
5292 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
5294 (*andsi_compact): Reorder alternatives so that K08 is considered first.
5296 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
5299 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
5300 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
5302 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
5304 * invoke.texi (AVR Options): Avoid \leq{}.
5306 2011-10-14 Kai Tietz <ktietz@redhat.com>
5308 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
5309 transformation the operands have compatible types.
5311 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5313 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
5314 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
5315 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
5316 mode iterator and any_extend code iterator.
5317 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
5318 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
5319 also for TARGET_SSE4_1 using pmuldq insn.
5320 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
5321 (sse2_sse4_1): New code attr.
5322 (udot_prodv4si): Macroize using any_extend code iterator.
5323 (<s>dot_prodv8si): New expander.
5325 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
5327 * config/i386/i386.c (atom_cost): Changed cost for loading
5328 QImode using movzbl.
5330 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5332 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
5333 change on October 11th, 2011.
5335 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5337 * config/i386/sse.md (vec_interleave_high<mode>,
5338 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
5339 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
5340 (ix86_expand_vec_perm_builtin_1): Call it.
5342 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
5344 Fix thinko from r179765
5345 * config/avr/avr.c (avr_option_override): Don't override
5346 flag_omit_frame_pointer if not actually needed.
5348 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
5351 * doc/invoke.texi (AVR Options): Document -mstrict-X.
5353 * config/avr/avr.opt (-mstrict-X): New option.
5354 (avr_strict_X): New variable reflecting -mstrict-X.
5355 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
5356 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
5357 (avr_legitimate_address_p): Pass outer_code to
5358 avr_reg_ok_for_addr_p and use that function in case PLUS.
5359 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
5360 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
5361 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
5363 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5365 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
5368 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
5369 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
5370 Use <sseinsnmode> instead of TI in mode attr.
5372 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5374 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
5375 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
5376 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
5377 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
5379 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5381 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
5382 (arm_output_strex): Support strexd.
5383 (arm_output_it): New helper to output it in Thumb2 mode only.
5384 (arm_output_sync_loop): Support DI mode. Change comment to
5385 not support const_int.
5386 (arm_expand_sync): Support DI mode.
5387 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
5389 * config/arm/iterators.md (NARROW): move from sync.md.
5390 (QHSD): New iterator for all current ARM integer modes.
5391 (SIDI): New iterator for SI and DI modes only.
5392 * config/arm/sync.md (sync_predtab): New mode_attr.
5393 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
5394 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
5395 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
5396 (sync_nandsi): Fold into sync_nand<mode>.
5397 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
5398 (sync_new_nandsi): Fold into sync_new_nand<mode>.
5399 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
5400 (sync_old_nandsi): Fold into sync_old_nand<mode>.
5401 (sync_compare_and_swap<mode>): Support SI & DI.
5402 (sync_lock_test_and_set<mode>): Likewise.
5403 (sync_<sync_optab><mode>): Likewise.
5404 (sync_nand<mode>): Likewise.
5405 (sync_new_<sync_optab><mode>): Likewise.
5406 (sync_new_nand<mode>): Likewise.
5407 (sync_old_<sync_optab><mode>): Likewise.
5408 (sync_old_nand<mode>): Likewise.
5409 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
5410 (arm_sync_lock_test_and_setsi): Likewise.
5411 (arm_sync_new_<sync_optab>si): Likewise.
5412 (arm_sync_new_nandsi): Likewise.
5413 (arm_sync_old_<sync_optab>si): Likewise.
5414 (arm_sync_old_nandsi): Likewise.
5415 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
5416 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
5417 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
5418 (arm_sync_new_nand<mode> NARROW): Likewise.
5419 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
5420 (arm_sync_old_nand<mode> NARROW): Likewise.
5422 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5425 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
5427 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5429 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
5431 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
5433 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
5435 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5437 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
5438 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
5440 2011-10-14 Richard Guenther <rguenther@suse.de>
5442 PR tree-optimization/50723
5443 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
5445 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
5447 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
5450 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
5453 * doc/invoke.texi ([Wformat-zero-length]): Update.
5455 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
5458 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
5459 build for powerpc targets. (darwin_patch_builtins): Only build for
5462 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5464 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
5465 (avx_cvtdq2pd256_2): ... this.
5466 (sseunpackfltmode): New mode attr.
5467 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
5468 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
5469 using VI2_AVX2 iterator.
5470 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
5472 2011-10-13 David S. Miller <davem@davemloft.net>
5474 * config/sparc/sparc.md (plusminus): New code iterator.
5475 (plusminus_insn): New code attr.
5476 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
5477 using plusminus and plusminus_insn.
5478 (fpadd64_vis, fpsub64_vis): Likewise.
5480 2011-10-13 Richard Henderson <rth@redhat.com>
5482 * doc/md.texi (vec_perm): Document fallback to byte permutation.
5483 * genopinit.c (optabs): Add vec_perm_const.
5484 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
5485 Reject non-vector modes. Allow fallback to byte permutation.
5486 (expand_vec_perm_expr_1): Split out from ...
5487 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
5488 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
5489 * tree-vect-generic.c (lower_vec_perm): Update for name change.
5491 2011-10-13 Richard Henderson <rth@redhat.com>
5493 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
5495 * config/rs6000/spu.md (vec_permv16qi): New pattern.
5497 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
5498 * config/i386/i386-protos.h: Update.
5499 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
5500 (vec_perm_const<VEC_PERM_CONST>): New expander.
5502 * optabs.c (expand_vector_broadcast): New.
5503 (expand_binop): Expand scalar shifts of vectors to vector shifts
5504 of vectors, if the former isn't supported.
5505 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
5506 here; always simplify to scalar shift of vector if possible.
5508 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
5509 test for vector splat.
5511 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5513 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
5515 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5516 Richard Guenther <rguenther@suse.de>
5518 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
5519 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
5521 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5523 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
5524 * config/i386/i386.c (ix86_build_const_vector): Handle
5525 also V32QI, V16QI, V16HI and V8HI modes.
5526 (emit_reduc_half): New function.
5527 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
5528 Use emit_reduc_half helper function.
5530 2011-10-13 Lawrence Crowl <crowl@google.com>
5531 Diego Novillo <dnovillo@google.com>
5533 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
5534 (input_function): ... here.
5535 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
5536 (output_function): ... here.
5538 2011-10-13 Gabriel Charette <gchare@google.com>
5539 Diego Novillo <dnovillo@google.com>
5541 * streamer-hooks.h (struct streamer_hooks): Add hooks
5542 input_location and output_location.
5543 * lto-streamer-in.c (lto_input_location): Use
5544 streamer_hooks.input_location, if set.
5545 * lto-streamer-out.c (lto_output_location): Use
5546 streamer_hooks.output_location, if set.
5548 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
5550 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
5551 * config/sparc/sparc.opt (mfix-at697f): New option.
5552 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5553 (sparc_reorg): New function.
5555 2011-10-13 Richard Guenther <rguenther@suse.de>
5557 PR tree-optimization/50712
5558 * ipa-split.c (split_function): Always re-gimplify parameters
5559 when they are not gimple vals before passing them. Properly
5560 check for type compatibility.
5562 2011-10-13 Tom de Vries <tom@codesourcery.com>
5564 * function.c (gimplify_parameters): Set number of arguments of call to
5565 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
5567 2011-10-13 Tom de Vries <tom@codesourcery.com>
5569 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
5570 for static const strings.
5571 * varasm.c (build_constant_desc): Generate the memory location of the
5572 constant using gen_const_mem.
5574 2011-10-13 Richard Guenther <rguenther@suse.de>
5576 PR tree-optimization/50698
5577 * tree-data-ref.c (split_constant_offset_1): Also process
5580 2011-10-12 David S. Miller <davem@davemloft.net>
5582 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
5583 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
5585 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
5587 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
5588 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
5589 Reimplement as unspecs and remove inaccurate comments.
5590 (vis3_shift_patname): New code attr.
5591 (<vis3_shift_insn><vbits>_vis): Rename to
5592 "v<vis3_shift_patname><mode>3".
5593 (vis3_addsub_ss_patname): New code attr.
5594 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
5595 "<vis3_addsub_ss_patname><mode>3".
5596 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
5597 accommodate pattern name changes.
5599 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
5600 to zero when assembler lacks support for such instructions.
5601 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
5602 and MASK_FMAF in defaults when assembler lacks necessary support.
5604 2011-10-12 Jakub Jelinek <jakub@redhat.com>
5606 * config/i386/sse.md (vec_unpacks_lo_<mode>,
5607 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
5608 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
5609 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
5610 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
5612 * config/i386/sse.md (vec_avx2): New mode_attr.
5613 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
5614 (mul<mode>3): ... this.
5616 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
5617 * config/i386/i386.c (ix86_expand_vec_perm): Handle
5618 V16QImode and V32QImode for TARGET_AVX2.
5619 (MAX_VECT_LEN): Increase to 32.
5620 (expand_vec_perm_blend): Add support for 32-byte integer
5621 vectors with TARGET_AVX2.
5622 (valid_perm_using_mode_p): New function.
5623 (expand_vec_perm_pshufb): Add support for 32-byte integer
5624 vectors with TARGET_AVX2.
5625 (expand_vec_perm_vpshufb2_vpermq): New function.
5626 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
5627 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
5629 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
5630 and expand_vec_perm_vpshufb2_vpermq_even_odd.
5631 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
5632 32-byte integer vector modes.
5633 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
5634 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
5635 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
5637 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
5638 match_dup, instead add 4 new operands and require they have
5639 right cross-lane values.
5640 (avx2_permv4di): Change into define_expand.
5641 (avx2_permv4di_1): New instruction.
5642 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
5643 for "xm" constrained operand.
5644 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
5646 * config/i386/sse.md (avx2_gathersi<mode>,
5647 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
5648 match_scratch, change memory_operand to register_operand,
5649 add (mem:BLK (scratch)) use.
5650 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
5651 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
5652 add earlyclobber to the output operand and match_scratch,
5653 add (mem:BLK (scratch)) use, change the other mem to match_operand.
5654 Use %p6 instead of %c6 in the pattern.
5655 * config/i386/i386.c (ix86_expand_builtin): Adjust for
5656 operand 2 being a Pmode register_operand instead of memory_operand.
5658 2011-10-12 Kai Tietz <ktietz@redhat.com>
5660 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
5662 2011-10-12 Steve Ellcey <sje@cup.hp.com>
5664 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
5666 2011-10-12 Richard Guenther <rguenther@suse.de>
5668 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
5669 of the first store we visit in a basic-block.
5670 (get_continuation_for_phi): Search for a candidate VUSE that
5671 might dominates all others. Do pairwise disambiguation against
5674 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
5676 PR tree-optimization/50189
5677 * tree-vrp.c (extract_range_from_assert): Use the type of
5678 the variable, not the limit.
5680 2011-10-12 Richard Guenther <rguenther@suse.de>
5682 PR tree-optimization/50700
5683 * tree-object-size.c (addr_object_size): Simplify and treat
5684 MEM_REF bases consistently.
5686 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
5688 * function.c (prepare_shrink_wrap, bb_active_p): New function.
5689 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
5690 prepare_shrink_wrap, then recompute bb_active_p for the last block.
5692 2011-10-12 Joseph Myers <joseph@codesourcery.com>
5695 * convert.c (convert_to_integer): Do not narrow operands of
5696 pointer subtraction.
5698 2011-10-12 Nick Clifton <nickc@redhat.com>
5700 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
5701 emit a .eabi_attribute assembler directive, possibly with a
5703 * config/arm/arm.c (arm_file_start): Use the new macro.
5704 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
5706 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
5709 * config/avr/avr.md (*movqi): Rename to movqi_insn.
5710 (*call_insn): Rename to call_insn.
5711 (*call_value_insn): Rename to call_value_insn.
5712 * config/avr/avr.c (avr_2word_insn_p): New static function.
5713 (jump_over_one_insn_p): Use it.
5715 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5717 * expr.h (copy_blkmode_to_reg): Declare.
5718 * expr.c (copy_blkmode_to_reg): New function.
5719 (expand_assignment): Don't expand register RESULT_DECLs before
5720 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
5721 RESULT_DECL register.
5722 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
5723 * stmt.c (expand_return): Move BLKmode-to-register code into
5724 copy_blkmode_to_reg.
5726 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
5729 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
5730 (mov<F:mode>cc): Likewise.
5732 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5734 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
5736 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5738 * tree.h (built_in_decls): Delete old interface with two parallel
5739 arrays to hold standard builtin declarations, and replace it with
5740 a function based interface that can support creating builtins on
5741 the fly in the future. Change all uses, and poison the old
5742 names. Make sure 0 is not a legitimate builtin index.
5743 (implicit_built_in_decls): Ditto.
5744 (built_in_info): Ditto.
5745 (BUILTIN_VALID_P): Ditto.
5746 (builtin_decl_explicit): Ditto.
5747 (builtin_decl_implicit): Ditto.
5748 (set_builtin_decl): Ditto.
5749 (set_builtin_decl_implicit_p): Ditto.
5750 (builtin_decl_explicit_p): Ditto.
5751 (builtin_decl_implicit_p): Ditto.
5752 * tree-complex.c (expand_complex_libcall): Ditto.
5753 * tree-loop-distribution.c (generate_memset_zero): Ditto.
5754 * tree-ssa-strlen.c (get_string_length): Ditto.
5755 (handle_builtin_strcpy): Ditto.
5756 (handle_builtin_strcat): Ditto.
5757 * tree.c (iterative_hash_expr): Ditto.
5758 (local_define_builtin): Ditto.
5759 (build_common_builtin_nodes): Ditto.
5760 * builtins.c (built_in_decls): Ditto.
5761 (implicit_built_in_decls): Ditto.
5762 (built_in_info): Ditto
5763 (expand_builtin_classify_type): Ditto.
5764 (mathfn_built_in_1): Ditto.
5765 (expand_builtin_cexpi): Ditto.
5766 (expand_builtin_mempcpy_args): Ditto.
5767 (expand_builtin_stpcpy): Ditto.
5768 (gimplify_va_arg_expr): Ditto.
5769 (expand_builtin_sync_operation): Ditto.
5770 (build_builtin_expect_predicate): Ditto.
5771 (fold_builtin_memory_op): Ditto.
5772 (fold_builtin_strcpy): Ditto.
5773 (fold_builtin_stpcpy): Ditto.
5774 (fold_builtin_strncpy): Ditto.
5775 (fold_builtin_interclass_mathfn): Ditto.
5776 (fold_builtin_classify): Ditto.
5777 (fold_builtin_2): Ditto.
5778 (fold_builtin_strstr): Ditto.
5779 (fold_builtin_strrchr): Ditto.
5780 (fold_builtin_strpbrk): Ditto.
5781 (fold_builtin_strcat): Ditto.
5782 (fold_builtin_strncat): Ditto.
5783 (fold_builtin_strcspn): Ditto.
5784 (fold_builtin_fputs): Ditto.
5785 (fold_builtin_sprintf): Ditto.
5786 (fold_builtin_snprintf): Ditto.
5787 (expand_builtin_memory_chk): Ditto.
5788 (fold_builtin_memory_chk): Ditto.
5789 (fold_builtin_stxcpy_chk): Ditto.
5790 (fold_builtin_strncpy_chk): Ditto.
5791 (fold_builtin_strcat_chk): Ditto.
5792 (fold_builtin_strncat_chk): Ditto.
5793 (fold_builtin_sprintf_chk_1): Ditto.
5794 (fold_builtin_snprintf_chk_1): Ditto.
5795 (fold_builtin_printf): Ditto.
5796 (fold_builtin_fprintf): Ditto.
5797 (fold_call_stmt): Ditto.
5798 (set_builtin_user_assembler_name): Ditto.
5799 * tree-emutls.c (emutls_common_1): Ditto.
5800 * omp-low.c (scan_omp): Ditto.
5801 (lower_rec_input_clauses): Ditto.
5802 (lower_reduction_clauses): Ditto.
5803 (expand_parallel_call): Ditto.
5804 (expand_task_call): Ditto.
5805 (maybe_catch_exception): Ditto.
5806 (optimize_omp_library_calls): Ditto.
5807 (expand_omp_for_generic): Ditto.
5808 (expand_omp_for_static_nochunk): Ditto.
5809 (expand_omp_for_static_chunk): Ditto.
5810 (expand_omp_sections): Ditto.
5811 (expand_omp_atomic_fetch_op): Ditto.
5812 (expand_omp_atomic_pipeline): Ditto.
5813 (expand_omp_atomic_mutex): Ditto.
5814 (lower_omp_single_simple): Ditto.
5815 (lower_omp_single_copy): Ditto.
5816 (lower_omp_master): Ditto.
5817 (lower_omp_ordered): Ditto.
5818 (lower_omp_critical): Ditto.
5819 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
5820 * builtins.c (DEF_BUILTIN_STUB): Ditto.
5821 (BUILT_IN_NONE): Ditto.
5822 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
5823 * gimple-low.c (lower_function_body): Ditto.
5824 (lower_builtin_setjmp): Ditto.
5825 * c-decl.c (merge_decls): Ditto.
5826 * tree-eh.c (lower_resx): Ditto.
5827 (lower_resx): Ditto.
5828 (lower_eh_dispatch): Ditto.
5829 * function (gimplify_parameters): Ditto.
5830 * c-typeck.c (build_function_call_vec): Ditto.
5831 * gimplify.c (build_stack_save_restore): Ditto.
5832 (gimplify_vla_decl): Ditto.
5833 (gimplify_modify_expr_to_memcpy): Ditto.
5834 (gimplify_modify_expr_to_memset): Ditto.
5835 (gimplify_variable_sized_compare): Ditto.
5836 (gimplify_function_tree): Ditto.
5837 * calls.c (emit_call_1): Ditto.
5838 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
5839 * tree-nested.c (convert_nl_goto_reference): Ditto.
5840 (convert_tramp_reference_op): Ditto.
5841 (finalize_nesting_tree_1): Ditto.
5842 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
5843 (tree_ssa_prefetch_arrays): Ditto.
5844 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
5845 * system.h (built_in_decls): Ditto.
5846 (implicit_built_in_decls): Ditto.
5847 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
5848 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
5849 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
5850 (ix86_veclibabi_svml): Ditto.
5851 (ix86_veclibabi_acml): Ditto.
5852 * config/vms/vms.c (vms_patch_builtins): Ditto.
5853 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
5854 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
5855 (rs6000_builtin_vectorized_libmass): Ditto.
5856 (rs6000_init_builtins): Ditto.
5857 * config/darwin.c (darwin_override_options): Ditto.
5858 (darwin_patch_builtin): Ditto.
5859 (darwin_rename_builtins): Ditto.
5860 * config/pa/pa.c (pa_init_builtins): Ditto.
5862 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5864 * tree.h (copy_ref_info): Expose existing function.
5865 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
5866 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
5868 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
5870 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
5872 (avr_regno_mode_code_ok_for_base_p): New prototype.
5873 * config/avr/avr.h (BASE_REG_CLASS): Remove.
5874 (REGNO_OK_FOR_BASE_P): Remove.
5875 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
5876 (REG_OK_FOR_BASE_STRICT_P): Remove.
5877 (MODE_CODE_BASE_REG_CLASS): New define.
5878 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
5879 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
5880 (avr_regno_mode_code_ok_for_base_p): New function.
5881 (avr_reg_ok_for_addr_p): New static function.
5882 (avr_legitimate_address_p): Use it. Beautify.
5884 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
5887 * config/avr/avr.md (cc): Add out_plus attribute alternative.
5888 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
5889 avr_out_plus for all CONST_INT addends.
5890 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
5891 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
5893 (avr_out_plus_1): Change prototype and report effect on cc0.
5894 (avr_out_plus): Ditto.
5895 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
5897 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
5899 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
5902 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5904 * doc/invoke.texi: Document new warning.
5905 * common.opt (Wvector-operation-performance): Define new warning.
5906 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
5908 (exapnd_vector_parallel): Warn about expanded vector operation.
5909 (lower_vec_shuffle): Warn about expanded vector operation.
5910 * c-typeck.c (c_build_vec_perm_expr): Store correct location
5911 when creating VEC_PERM_EXPR.
5913 2011-10-11 Richard Guenther <rguenther@suse.de>
5915 PR tree-optimization/50204
5916 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
5917 two argument handling from ...
5918 (get_continuation_for_phi): ... here. Handle arbitrary number
5921 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
5923 * modulo-sched.c: Fix comment typo. Mention the possibility
5924 of using scheduling windows of II+1 cycles.
5926 2011-10-11 Tristan Gingold <gingold@adacore.com>
5928 * doc/invoke.texi (C Dialect Options): Document
5929 -fallow-parameterless-variadic-functions.
5930 * c-parser.c (c_parser_parms_list_declarator): Handle it.
5932 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5934 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
5935 to 0 if frame pointer is needed for unwinding.
5937 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
5940 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
5941 optab_index to enum direct_optab_index.
5942 (vec_perm_optab): Update.
5944 2011-10-10 Anatoly Sokolov <aesok@post.ru>
5946 * config/cris/cris.c (cris_preferred_reload_class): New function.
5947 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5948 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
5950 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5952 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
5954 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
5955 (*tablejump_enh, *tablejump): Remove insns.
5956 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
5957 EIJMP for indirect jump. Use LPM Z+ where available.
5959 2011-10-10 Richard Henderson <rth@redhat.com>
5961 * doc/md.texi (vec_perm_const): Fix typo in cindex.
5963 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
5964 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
5966 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
5968 2011-10-10 Richard Guenther <rguenther@suse.de>
5971 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
5972 mark symbols for renaming. Append the VUSE to all statements
5973 that possibly can have one.
5975 2011-10-10 Richard Guenther <rguenther@suse.de>
5977 * ipa-split.c (pass_split_functions): Add verification TODOs.
5978 (pass_feedback_split_functions): Likewise.
5980 2011-10-10 Richard Guenther <rguenther@suse.de>
5983 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
5984 only when optimizing.
5986 2011-10-10 Nick Clifton <nickc@redhat.com>
5989 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
5990 df_get_live_out instead of accessing the bitmaps directly.
5991 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
5992 df_live_add_problem and df_analyze.
5994 2011-10-10 Michael Matz <matz@suse.de>
5997 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
5999 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
6001 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
6002 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
6003 (node_sched_params): Remove first_reg_move and nreg_moves.
6004 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
6005 (update_node_sched_params): Move up file.
6006 (print_node_sched_params): Print the stage. Don't dump info related
6007 to first_reg_move and nreg_moves.
6008 (set_columns_for_row): New function.
6009 (set_columns_for_ps): Move up file and use set_columns_for_row.
6010 (schedule_reg_move): New function.
6011 (schedule_reg_moves): Call extend_node_sched_params and
6012 schedule_reg_move. Extend size of uses bitmap. Initialize
6013 num_consecutive_stages. Return false if a move could not be
6015 (apply_reg_moves): Don't emit moves here.
6016 (permute_partial_schedule): Handle register moves.
6017 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
6018 to the same stage-count test as ddg nodes.
6019 (generate_prolog_epilog): Update calls accordingly.
6020 (sms_schedule): Allow move-scheduling to add a new first stage.
6022 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
6024 * modulo-sched.c (ps_insn): Adjust comment.
6025 (ps_reg_move_info): New structure.
6026 (partial_schedule): Add reg_moves field.
6027 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
6028 (node_sched_params): Turn first_reg_move into an identifier.
6029 (ps_reg_move): New function.
6030 (ps_rtl_insn): Cope with register moves.
6031 (ps_first_note): Adjust comment and assert that the instruction
6032 isn't a register move.
6033 (node_sched_params): Replace with...
6034 (node_sched_param_vec): ...this vector.
6035 (set_node_sched_params): Adjust accordingly.
6036 (print_node_sched_params): Take a partial schedule instead of a ddg.
6037 Use ps_rtl_insn and ps_reg_move.
6038 (generate_reg_moves): Rename to...
6039 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
6040 move in the partial schedule, but don't emit it here. Don't perform
6041 register substitutions here either.
6042 (apply_reg_moves): New function.
6043 (duplicate_insns_of_cycles): Use register indices directly,
6044 rather than finding instructions using PREV_INSN. Use ps_reg_move.
6045 (sms_schedule): Call schedule_reg_moves before committing to
6046 a partial schedule. Try the next ii if the schedule fails.
6047 Use apply_reg_moves instead of generate_reg_moves. Adjust
6048 call to print_node_sched_params. Free node_sched_param_vec
6049 instead of node_sched_params.
6050 (create_partial_schedule): Initialize reg_moves.
6051 (free_partial_schedule): Free reg_moves.
6053 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
6055 * modulo-sched.c (ps_insn): Replace node field with an identifier.
6056 (SCHED_ASAP): Replace with..
6057 (NODE_ASAP): ...this macro.
6058 (SCHED_PARAMS): New macro.
6059 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
6060 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
6061 (node_sched_params): Remove asap.
6062 (ps_rtl_insn, ps_first_note): New functions.
6063 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
6065 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
6066 (generate_reg_moves): Pass ids to the SCHED_* macros.
6067 (update_node_sched_params): Take a ps insn identifier rather than
6068 a node as parameter. Use ps_rtl_insn.
6069 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
6070 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
6071 (optimize_sc): Update for above field and SCHED_* macro changes.
6072 Update calls to try_scheduling_node_in_cycle and
6073 update_node_sched_params.
6074 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
6075 macro changes. Use ps_rtl_insn and ps_first_note.
6076 (sms_schedule): Pass ids to the SCHED_* macros.
6077 (get_sched_window): Adjust for above field and SCHED_* macro changes.
6078 Use NODE_ASAP instead of SCHED_ASAP.
6079 (try_scheduling_node_in_cycle): Remove node parameter. Update
6080 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
6081 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
6082 (ps_insert_empty_row): Adjust for above field changes.
6083 (compute_split_row): Use ids rather than nodes.
6084 (verify_partial_schedule): Adjust for above field changes.
6085 (print_partial_schedule): Use ps_rtl_insn.
6086 (create_ps_insn): Take an id rather than a node.
6087 (ps_insn_find_column): Adjust for above field changes.
6089 (ps_insn_advance_column): Adjust for above field changes.
6090 (add_node_to_ps): Remove node parameter. Update call to
6092 (ps_has_conflicts): Use ps_rtl_insn.
6093 (ps_add_node_check_conflicts): Replace node parameter than an id.
6095 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
6097 * modulo-sched.c (undo_replace_buff_elem): Delete.
6098 (generate_reg_moves): Don't build and return an undo list.
6099 (free_undo_replace_buff): Delete.
6100 (sms_schedule): Adjust call to generate_reg_moves.
6101 Don't call free_undo_replace_buff.
6103 2011-10-10 Matthias Klose <doko@ubuntu.com>
6105 * common/config/m32c: Remove empty directory.
6107 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
6109 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
6111 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
6114 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
6115 atmega164a to 0x100.
6117 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
6119 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
6120 the replacement if the conversion to the LHS type is not useless.
6122 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
6124 PR tree-optimization/50635
6125 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
6126 DEF_STMT to the list of statements to be replaced by the
6128 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
6130 2011-10-09 Anatoly Sokolov <aesok@post.ru>
6132 * system.h: Commit forgotten hunk in previous patch.
6133 (OUTPUT_ADDR_CONST_EXTRA): Poison.
6135 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
6138 * doc/objc.texi (Garbage Collection): Updated example to protect
6139 +initialize against execution in subclasses.
6141 2011-10-07 Richard Henderson <rth@redhat.com>
6143 * doc/extend.texi (__builtin_shuffle): Improve the description to
6144 include the modulus of the selector. Mention OpenCL.
6145 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
6147 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
6148 * genopinit.c (optabs): Rename vshuffle to vec_perm.
6149 * c-typeck.c (c_build_vec_perm_expr): Rename from
6150 c_build_vec_shuffle_expr. Update for name changes.
6151 * optabs.c (expand_vec_perm_expr_p): Rename from
6152 expand_vec_shuffle_expr_p.
6153 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
6154 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
6155 (vec_perm_optab): Rename from vshuffle_optab.
6156 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
6157 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
6158 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
6160 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
6161 ix86_expand_vshuffle.
6162 * config/i386/i386-protos.h: Update.
6163 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
6164 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
6166 2011-10-07 Richard Henderson <rth@redhat.com>
6168 * config/i386/predicates.md (avx2_pblendw_operand): New.
6169 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
6170 (avx2_pblendw, *avx2_pblendw): New expander and insn.
6172 2011-10-07 Richard Henderson <rth@redhat.com>
6174 * config/i386/i386.c (bdesc_args): Update code for
6175 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
6176 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
6177 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
6178 * config/i386/sse.md (mode iterator V16): Add V2TI.
6179 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
6180 (mode attr ssse3_avx2): Add V2TI.
6181 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
6183 2011-10-07 David S. Miller <davem@davemloft.net>
6186 * configure.ac: Add .register directives to VIS3 test.
6187 * configure: Regenerate.
6189 2011-10-07 Richard Henderson <rth@redhat.com>
6191 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
6193 2011-10-07 Richard Henderson <rth@redhat.com>
6196 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
6198 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
6200 * config/arm/predicates.md (shift_amount_operand): Remove constant
6202 (shift_operator): Check range of constants for all shift operators.
6204 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6206 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
6207 Load GOT pointer for non-pic builds.
6208 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
6209 (s390_emit_call): Likewise.
6211 2011-10-07 Tom de Vries <tom@codesourcery.com>
6214 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
6215 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
6217 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
6218 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
6219 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
6220 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
6221 * tree-ssa-ccp.c (evaluate_stmt): Set align for
6222 BUILT_IN_ALLOCA_WITH_ALIGN.
6223 (fold_builtin_alloca_for_var): Rename to ...
6224 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
6225 BUILT_IN_ALLOCA_WITH_ALIGN argument.
6226 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
6227 fold_builtin_alloca_with_align.
6228 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
6229 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
6231 * ipa-pure-const.c (special_builtin_state): Handle
6232 BUILT_IN_ALLOCA_WITH_ALIGN.
6233 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
6234 (call_may_clobber_ref_p_1): Same.
6235 * function.c (gimplify_parameters): Lower vla to
6236 BUILT_IN_ALLOCA_WITH_ALIGN.
6237 * gimplify.c (gimplify_vla_decl): Same.
6238 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
6239 * tree-mudflap.c (mf_xform_statements): Same.
6240 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6241 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
6242 * varasm.c (incorporeal_function_p): Same.
6243 * tree-object-size.c (alloc_object_size): Same.
6244 * gimple.c (gimple_build_call_from_tree): Same.
6246 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
6248 * function.c (frame_required_for_rtx): Remove function.
6249 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
6250 changed. Compute a set of mentioned registers and compare against
6251 the new arg rather than calling frame_required_for_rtx.
6252 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
6253 reg set. Convert the unconverted_simple_returns mechanism to store
6254 jump insns rather than their basic blocks. Also check the
6255 orig_entry_edge destination for new blocks.
6257 2011-10-07 Jakub Jelinek <jakub@redhat.com>
6259 PR tree-optimization/50650
6260 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
6261 call vect_is_simple_cond here, instead fail if cond_expr isn't
6262 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
6263 for cond_expr's first operand.
6264 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
6265 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
6267 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6269 * config/s390/s390.md (DWH, dwh): New mode macros.
6270 ("umulsidi3"): Extend to support "umulditi3" as well.
6272 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
6273 H.J. Lu <hongjiu.lu@intel.com>
6276 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
6277 integer PLUS RTX to a register to improve address combine.
6279 2011-10-06 Richard Henderson <rth@redhat.com>
6281 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
6282 parameter; use it to decide whether to merge two notes.
6283 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
6284 for the deallocation case as well.
6286 2011-10-06 Anatoly Sokolov <aesok@post.ru>
6288 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
6289 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
6290 * doc/tm.texi: Regenerate.
6291 * target.def (output_addr_const_extra): Use
6292 hook_bool_FILEptr_rtx_false.
6293 * targhooks.c (default_asm_output_addr_const_extra): Remove.
6294 * targhooks.h (default_asm_output_addr_const_extra): Remove.
6295 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
6296 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
6298 2011-10-06 David S. Miller <davem@davemloft.net>
6300 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
6301 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
6302 SI mode 64-bit code gen case explicitly zero-extend and truncate.
6303 (*popcount<mode>_sp64): Split up into...
6304 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
6305 SImode case use truncate.
6306 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
6307 subtract so the compiler can optimize it.
6308 (SIDI): Remove unused mode iterator.
6310 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
6312 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
6313 on the orig_entry_edge. Don't account for it in prologue_clobbered.
6315 2011-10-06 Jakub Jelinek <jakub@redhat.com>
6317 PR tree-optimization/50596
6318 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
6319 (NUM_PATTERNS): Change to 6.
6320 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
6322 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
6323 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
6324 if it already has one, and don't set STMT_VINFO_VECTYPE in it
6325 if it is already set.
6326 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
6327 COND_EXPR in pattern stmts.
6328 (vect_is_simple_cond): No longer static.
6330 2001-10-06 Richard Henderson <rth@redhat.com>
6332 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
6333 * config/i386/sse.md (sseshuffint): Remove.
6334 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
6335 (VSHUFFLE_AVX2): New mode iterator.
6336 (vshuffle<mode>): Use it.
6337 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
6339 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
6340 for vector_all_ones_operand.
6341 (ix86_expand_int_vcond): Distinguish between comparison mode
6342 and data mode. Allow them to differ.
6343 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
6345 2001-10-06 Richard Henderson <rth@redhat.com>
6347 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
6348 mask operand. Tidy the code.
6350 2011-10-06 Jakub Jelinek <jakub@redhat.com>
6352 * tree-vect-patterns.c (vect_pattern_recog_1): Use
6353 vect_recog_func_ptr typedef for the first argument.
6354 (vect_pattern_recog): Rename vect_recog_func_ptr variable
6355 to vect_recog_func, use vect_recog_func_ptr typedef for it.
6357 PR tree-optimization/49279
6358 * tree-ssa-structalias.c (find_func_aliases): Don't handle
6360 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
6361 restrict propagation.
6362 * tree-ssa.c (useless_type_conversion_p): Don't return false
6363 if TYPE_RESTRICT differs.
6365 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
6367 * function.c (thread_prologue_and_epilogue_insns): Build a vector
6368 of unconverted simple return blocks rather than trying to
6369 recompute them later based on bb_flags bitmap tests.
6371 2011-10-06 Michael Matz <matz@suse.de>
6373 * tree-flow.h (get_var_ann): Don't declare.
6374 * tree-flow-inline.h (get_var_ann): Remove.
6375 (set_is_used): Use var_ann, not get_var_ann.
6376 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
6377 * tree-profile.c (gimple_gen_edge_profiler): Call
6378 find_referenced_var_in.
6379 (gimple_gen_interval_profiler): Ditto.
6380 (gimple_gen_pow2_profiler): Ditto.
6381 (gimple_gen_one_value_profiler): Ditto.
6382 (gimple_gen_average_profiler): Ditto.
6383 (gimple_gen_ior_profiler): Ditto.
6384 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
6385 (gimple_gen_ic_func_profiler): Call add_referenced_var.
6386 * tree-mudflap.c (execute_mudflap_function_ops): Call
6389 2011-10-06 Jakub Jelinek <jakub@redhat.com>
6391 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
6392 don't set SSA_NAME_DEF_STMT that has been already set by
6393 gimple_build_assign_with_ops.
6394 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
6395 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
6398 * tree.h (avoid_folding_inline_builtin): New prototype.
6399 * builtins.c (avoid_folding_inline_builtin): No longer static.
6400 * gimple-fold.c (gimple_fold_builtin): Give up if
6401 avoid_folding_inline_builtin returns true.
6403 2011-10-06 Richard Guenther <rguenther@suse.de>
6405 * tree-vect-generic.c (vector_element): Look at previous
6408 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
6411 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
6412 __powerpc__, __PPC__, __unix__.
6414 2011-10-06 Michael Matz <matz@suse.de>
6416 * i386/i386.opt (recip_mask, recip_mask_explicit,
6417 x_recip_mask_explicit): New variables and cl_target member.
6418 (mrecip=): New option.
6419 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
6420 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
6421 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
6422 TARGET_RECIP_VEC_SQRT): New tests.
6423 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
6424 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
6425 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
6426 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
6427 * i386/i386.c (ix86_option_override_internal): Set recip_mask
6428 for -mrecip and -mrecip=options.
6429 (ix86_function_specific_save): Save recip_mask_explicit.
6430 (ix86_function_specific_restore): Restore recip_mask_explicit.
6432 * doc/invoke.texi (ix86 Options): Document the new option.
6434 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
6437 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
6439 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
6442 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
6443 output of a previous pass through legitimize_reload_address.
6444 Do not attempt to optimize addresses if the base register is
6445 equivalent to a constant.
6447 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6449 * function.c (thread_prologue_and_epilogue_insns): Mark
6450 last_bb_active as possibly unused. It is unused for targets which
6451 do neither have "return" nor "simple_return" expanders.
6453 2011-10-06 Richard Guenther <rguenther@suse.de>
6455 * fold-const.c (fold_ternary_loc): Also fold non-constant
6456 vector CONSTRUCTORs. Make more efficient.
6457 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
6458 (cprop_into_stmt): Don't propagate into virtual operands.
6459 (optimize_stmt): Really dump original statement.
6461 2011-10-06 Nick Clifton <nickc@redhat.com>
6463 * config/rx/rx.md (smin3): Revert previous delta.
6465 2011-10-06 Richard Guenther <rguenther@suse.de>
6467 PR tree-optimization/38884
6468 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
6469 reads from aggregate SSA names.
6471 2011-10-05 Jakub Jelinek <jakub@redhat.com>
6473 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
6474 argument, truncate it at the beginning instead of allocating there
6475 and freeing at the end.
6476 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
6477 pass its address to vect_pattern_recog_1.
6479 2011-10-05 David S. Miller <davem@davemloft.net>
6481 * config/sparc/sparc.opt (POPC): New option.
6482 * doc/invoke.texi: Document it.
6483 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
6484 default on Niagara-2 and later.
6485 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
6486 * config/sparc/sparc.md (SIDI): New mode iterator.
6487 (ffsdi2): Delete commented out pattern and comments.
6488 (popcount<mode>2, clz<mode>2): New expanders.
6489 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
6490 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
6492 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6495 * c-tree.h (c_expr_t): New typedef for struct c_expr.
6496 (C_EXPR_APPEND): New macro.
6497 * c-parser.c (c_parser_get_builtin_args): Preserve
6498 original_tree_code of c_expr structure.
6499 (c_parser_postfix_expression): Adjust to the new function.
6501 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6503 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
6504 if profiling after the prologue.
6506 2011-10-05 Jakub Jelinek <jakub@redhat.com>
6508 PR tree-optimization/50613
6509 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
6510 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
6511 and if it is neither that not SSA_NAME, give up.
6513 2011-10-05 Richard Henderson <rth@redhat.com>
6515 * tree-vect-generic.c (vector_element): Never fail. Use
6516 build_zero_cst. Tidy up type references.
6517 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
6518 code duplication. Do update_stmt here ...
6519 (expand_vector_operations_1): ... not here.
6521 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
6522 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
6523 duplication. Handle V2DI without SSE4.1.
6524 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
6525 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
6527 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
6529 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
6530 of "found". Simplify return value calculation.
6531 (distance_agu_use): Ditto.
6533 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6536 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
6537 if the function was not shrink-wrapped.
6538 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
6540 * function.c (thread_prologue_and_epilogue_insns): Make sure the
6541 shrink_wrapped flag is set even if there is no dump file.
6543 2011-10-05 DJ Delorie <dj@redhat.com>
6544 Nick Clifton <nickc@redhat.com>
6546 * config/rx/rx.opt (mpid): Define.
6547 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
6548 (MULTILIB_DIRNAMES): Add pid.
6549 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
6550 (rx_num_interrupt_regs): New variable.
6551 (rx_gp_base_regnum): New function. Returns the number of the
6552 small data area register.
6553 (rx_pid_base_regnum): New function. Returns the number of the pid
6555 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
6556 (rx_pid_data_operand): New function. Returns whether an object is
6557 in the position independent data area.
6558 (rx_legitimize_address): New function. Puts undecided PID
6559 objects in the PID data area.
6560 (rx_is_legitimate_address): Add support for PID operands.
6561 (rx_print_operand_address): Likewise.
6562 (rx_print_operand): Likewise.
6563 (rx_maybe_pidify_operand): New function. Determine if an operand
6564 is suitable for PID addressing.
6565 (rx_gen_move_template): Add PID support.
6566 (rx_conditional_register_usage): Likewise.
6567 (rx_option_override): Initialise rx_num_interrupt_regs.
6568 (rx_is_legitimate_constant): Add support for PID constants.
6569 (TARGET_LEGITIMIZE_ADDRESS): Define.
6570 * config/rx/constraints.md (Rpid): Define.
6572 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
6573 (tablejump): Add PID support.
6575 (mov<>_internal): Likewise.
6576 (addsi3): Convert to an expander. Add PID support.
6577 (pid_addr): New pattern.
6578 * config/rx/rx.h (CPP_SPEC): Define.
6579 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
6580 (CASE_VECTOR_PC_RELATIVE): Define.
6581 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
6582 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
6583 * doc/invoke.texi (RX Options): Document -mpid command line option.
6585 2011-10-05 Richard Guenther <rguenther@suse.de>
6587 PR tree-optimization/38885
6588 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
6591 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6593 * doc/invoke.texi (-fshrink-wrap): Document.
6594 * opts.c (default_options_table): Add it.
6595 * common.opt (fshrink-wrap): Add.
6596 * function.c (emit_return_into_block): Remove useless declaration.
6597 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
6598 requires_stack_frame_p, gen_return_pattern): New static functions.
6599 (emit_return_into_block): New arg simple_p. All callers changed.
6600 Use gen_return_pattern.
6601 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
6602 * config/i386/i386.md (return): Expand into a simple_return.
6603 (simple_return): New expander):
6604 (simple_return_internal, simple_return_internal_long,
6605 simple_return_pop_internal_long, simple_return_indirect_internal):
6606 Renamed from return_internal, return_internal_long,
6607 return_pop_internal_long and return_indirect_internal; changed to use
6609 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
6611 (ix86_pad_returns): Likewise.
6612 * function.h (struct rtl_data): Add member shrink_wrapped.
6613 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
6614 are not jumps or sibcalls can't be compared.
6616 2011-10-05 Richard Guenther <rguenther@suse.de>
6618 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
6620 (simplify_unary_expression): Handle BIT_FIELD_REFs.
6621 (try_to_simplify): Handle BIT_FIELD_REFs.
6623 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
6625 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
6626 * config/avr/avr.c (avr_out_addto_sp): New function.
6627 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
6628 * config/avr/avr.md (adjust_len): Add "addto_sp".
6629 (*movhi_sp): Remove insn.
6630 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
6632 2011-10-05 Richard Guenther <rguenther@suse.de>
6634 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
6635 with an embedded expression valueize and fold that as well.
6636 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
6637 results from gimple_fold_stmt_to_constant_1.
6639 2011-10-05 Nick Clifton <nickc@redhat.com>
6641 * config/rx/rx.md (tablejump): Add missing label.
6642 (adddi3_internal): Mark operand 0 as early-clobbered.
6643 (smaxsi3): Revert previous delta.
6644 (adc_internal): Fix whitespace in generated asm.
6645 (adc_flags): Likewise.
6647 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6649 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
6650 with the new widening_optab_handler.
6652 2011-10-05 Richard Guenther <rguenther@suse.de>
6654 PR tree-optimization/50609
6655 * gimple-fold.c (fold_array_ctor_reference): Also handle
6656 vector typed constructors.
6657 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
6658 for vector typed constructors.
6660 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
6662 * config/i386/i386.c (ix86_emit_binop): New static function.
6663 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
6665 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
6667 2011-10-04 David S. Miller <davem@davemloft.net>
6669 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
6670 UNSPEC_XMUL): New unspecs.
6671 (muldi3_v8plus): Use output_v8plus_mult.
6672 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
6673 New VIS 3.0 combiner patterns.
6674 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
6675 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
6676 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
6677 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
6679 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
6680 (output_v8plus_mult): New function.
6681 * config/sparc/sparc-protos.h: Declare it.
6682 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
6683 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
6684 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
6685 * doc/extend.texi: Document new builtins.
6687 2011-10-04 Richard Henderson <rth@redhat.com>
6689 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
6690 Avoid save_expr unless two_arguments.
6692 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
6694 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
6695 * config/i386/mingw32.h (CPP_SPEC): Likewise.
6697 2011-10-04 David S. Miller <davem@davemloft.net>
6699 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
6702 2011-10-04 Jakub Jelinek <jakub@redhat.com>
6704 PR tree-optimization/50604
6705 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
6706 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
6707 last argument to memcpy has size_type_node type instead of ssizetype.
6708 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
6709 instead of TREE_TYPE (len) as type for newlen.
6711 PR tree-optimization/50522
6712 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
6714 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
6717 * fold-const.c (fold_unary_loc): Don't optimize
6718 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
6719 casting the inner pointer if it isn't TYPE_RESTRICT.
6720 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
6721 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
6723 2011-10-04 Joseph Myers <joseph@codesourcery.com>
6725 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
6727 2011-10-04 Jan Hubicka <jh@suse.cz>
6729 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
6730 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
6731 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
6732 * lto-cgraph.c (order_base): New static var.
6733 (lto_output_node): Stream in order.
6734 (lto_output_varpool_node): Stream out order.
6735 (input_node): Stream in order.
6736 (input_varpool_node): Stream out order.
6737 (input_cgraph_1): Initialize order base; update call of
6738 lto_input_toplevel_asms.
6740 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
6743 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
6745 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
6747 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
6748 function. Log if avr_log.legitimize_reload_address.
6750 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
6752 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
6754 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6756 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
6757 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
6759 2011-10-03 David S. Miller <davem@davemloft.net>
6761 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
6762 GSR_REG an input operand to UNSPEC instead of a parallel USE.
6763 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
6764 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
6765 Reference GSR_REG in DI mode, simplify convoluted expressions by using
6767 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
6769 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
6771 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
6773 2011-10-03 Jakub Jelinek <jakub@redhat.com>
6774 Ian Lance Taylor <iant@google.com>
6776 * godump.c (go_output_typedef): Support printing enum values that
6777 don't fit in a signed HOST_WIDE_INT.
6779 2011-10-03 Anatoly Sokolov <aesok@post.ru>
6781 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
6782 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6783 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6784 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
6786 2011-10-03 Anatoly Sokolov <aesok@post.ru>
6788 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
6789 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6790 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6791 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
6793 2011-10-03 Steve Ellcey <sje@cup.hp.com>
6796 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
6797 (gcc_cv_ld_static_option): Ditto.
6798 (gcc_cv_ld_dynamic_option): Ditto.
6799 * configure: Regenerate.
6801 2011-10-03 David S. Miller <davem@davemloft.net>
6803 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
6804 and 'si' patterns which describe the GSR changes explicitly in the
6805 RTL using zero_extract.
6806 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
6808 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
6809 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
6811 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6813 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
6814 if given expression can be expanded by the target.
6815 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
6816 using target vector instructions.
6817 * optabs.h: New optab vshuffle.
6818 (expand_vec_shuffle_expr_p): New prototype.
6819 (expand_vec_shuffle_expr): New prototype.
6820 (vshuffle_optab): New optab.
6821 * genopinit.c: Adjust to support vecshuffle.
6822 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
6823 * expr.c (expand_expr_real_2): Adjust.
6824 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
6825 recognizing the cases of two and three arguments.
6826 (convert_arguments) (build_binary_op)
6827 (scalar_to_vector) (build_array_ref): Spurious whitespace.
6828 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
6829 * tree.def: New tree code VEC_SHUFFLE_EXPR.
6830 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
6831 * tree-vect-generic.c (vector_element): New function. Returns an
6832 element of the vector at the given position.
6833 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
6834 by the backend or expand an expression piecewise.
6835 (expand_vector_operations_1): Adjusted.
6836 (gate_expand_vector_operations_noop): New gate function.
6837 * Makefile.in (tree-vect-generic.o): New include.
6838 * gimple.c (get_gimple_rhs_num_ops): Adjust.
6839 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
6840 * passes.c: Move veclower down.
6841 * tree-pretty-print.c (dump_generic_node): Recognize
6842 VEC_SHUFFLE_EXPR as valid expression.
6843 * c-parser.c (c_parser_get_builtin_args): Helper function for the
6844 builtins with variable number of arguments.
6845 (c_parser_postfix_expression): Use a new helper function for
6846 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
6847 * tree-ssa-operands: Adjust.
6848 * c-family/c-common.c: New __builtin_shuffle keyword.
6849 * c-family/c-common.h: New __builtin_shuffle keyword.
6850 * gcc/doc/extend.texi: Adjust.
6852 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
6853 between the vector and the type of the mask when shuffling.
6854 (vecshuffle<mode>): New expansion.
6855 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
6856 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
6857 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
6859 2011-10-03 Jakub Jelinek <jakub@redhat.com>
6861 PR tree-optimization/50587
6862 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
6863 arg0 is not a SSA_NAME.
6865 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
6867 * ipa-inline-analysis.c (MAX_TIME): Update comment.
6869 2011-10-02 Richard Henderson <rth@redhat.com>
6870 David S. Miller <davem@davemloft.net>
6872 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
6873 conditional insn type setting, we always emit a shift.
6874 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
6875 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
6876 * config/sparc/predicates.md (const_one_operand): Delete.
6878 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
6880 * invoke.texi (SPARC Options): Refer to GNU/Linux.
6882 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6884 * config/mips/mips.c (mips_frame_barrier): New function.
6885 (mips_expand_prologue): Call it after allocating stack space.
6886 (mips_deallocate_stack): New function.
6887 (mips_expand_epilogue): Call mips_frame_barrier and
6888 mips_deallocate_stack.
6890 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6893 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
6894 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
6895 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
6897 2011-10-02 Jan Hubicka <jh@suse.cz>
6899 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
6901 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
6902 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
6903 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
6904 functions are reachable when address is taken.
6905 * tree-sra.c (modify_function): Free dominance info.
6907 2011-10-02 Jan Hubicka <jh@suse.cz>
6909 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
6911 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
6912 (reset_inline_summary): New function.
6913 (compute_inline_parameters, inline_node_removal_hook,
6914 inline_edge_removal_hook): Use it.
6915 (inline_free_summary): Reset holders correctly.
6916 (inline_generate_summary): Free summary before computing it.
6918 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
6920 PR preprocessor/36819
6921 * incpath.c (merge_include_chains): Call free_path on
6922 heads[QUOTE] and tails[QUOTE].
6924 2011-10-02 Jan Hubicka <jh@suse.cz>
6927 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
6928 when resolution is already availbale from plugin.
6929 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
6930 * cgraph.c (ld_plugin_symbol_resolution): Add
6931 prevailing_def_ironly_exp.
6932 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
6933 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
6935 * varasm.c (resolution_to_local_definition_p): Add
6936 LDPR_PREVAILING_DEF_IRONLY_EXP.
6937 (resolution_local_p): Likewise.
6939 2011-10-01 David S. Miller <davem@davemloft.net>
6941 * config/sparc/sparc.opt (VIS3): New option.
6942 * doc/invoke.texi: Document it.
6943 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
6944 not capable of such instructions.
6945 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
6946 to 0x300 when TARGET_VIS3.
6947 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
6948 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
6949 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
6950 (V64N8, VASS): New mode iterators.
6951 (vis3_shift, vis3_addsub_ss): New code iterators.
6952 (vbits, vconstr): New mode attributes.
6953 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
6954 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
6955 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
6956 fmean16_vis, fpadd64_vis, fpsub64_vis,
6957 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
6958 VIS 3.0 instruction patterns.
6959 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
6960 default when targetting capable cpus. TARGET_VIS3 implies
6961 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
6962 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
6963 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
6965 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
6966 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
6967 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
6968 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
6969 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
6970 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
6971 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
6972 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
6973 * doc/extend.texi: Document new VIS 3.0 builtins.
6975 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
6977 * ira-color.c (assign_hard_reg): Fix typo.
6979 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
6981 * doc/extend.texi: Add missing ','.
6983 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6985 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
6986 Enable -fmodulo-sched at -O2 and above.
6987 * config/c6x/c6x.md (doloop_end): New expander.
6988 (mvilc, sploop, spkernel, loop_end): New patterns.
6989 (loop_end with memory destination splitter): New.
6990 * config/c6x/c6x.c: Include "hw-doloop.h".
6991 (enum unitreqs): New.
6992 (unit_req_table): New typedef.
6993 (unit_reqs): New static variable.
6994 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
6995 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
6996 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
6997 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
6998 (struct c6x_sched_context): New member last_scheduled_iter0.
6999 (init_sched_state): Initialize it.
7000 (c6x_variable_issue): Update it.
7001 (sploop_max_uid_iter0): New static variable.
7002 (c6x_sched_reorder_1): Be careful about issuing sploop.
7003 (c6x_reorg): Call c6x_hwlooops before the final schedule.
7005 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
7008 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
7009 * config/avr/avr.c (avr_address_cost): Use it.
7010 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
7011 (avr_log_vadump): Unknown %-codes finish printing.
7013 2011-09-30 Jakub Jelinek <jakub@redhat.com>
7016 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
7017 input constraints allow mem and not reg, pass true instead of
7018 false as second argument to maybe_fold_reference.
7020 PR tree-optimization/46309
7021 * fold-const.c (make_range, merge_ranges): Remove prototypes.
7022 (make_range_step): New function.
7023 (make_range): Use it.
7024 * tree.h (make_range_step): New prototypes.
7025 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
7026 * tree-ssa-reassoc.c: Include diagnostic-core.h.
7027 (struct range_entry): New type.
7028 (init_range_entry, range_entry_cmp, update_range_test,
7029 optimize_range_tests): New functions.
7030 (reassociate_bb): Call optimize_range_tests.
7032 2011-09-30 Jakub Jelinek <jakub@redhat.com>
7033 Richard Guenther <rguenther@suse.de>
7035 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
7036 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
7037 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
7038 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
7039 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
7040 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
7042 2011-09-30 Jan Beulich <jbeulich@suse.com>
7044 * lto-cgraph.c (output_cgraph): Remove processing of
7045 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
7046 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
7047 lto_input_toplevel_asms() instead.
7048 * lto-section-in.c (lto_section_name): Add "asm" entry.
7049 * lto-streamer-in.c (lto_input_toplevel_asms): New.
7050 * lto-streamer-out.c (lto_output_toplevel_asms): New.
7051 * lto-streamer.h (LTO_minor_version): Bump.
7052 (enum lto_section_type): Add LTO_section_asm.
7053 (struct lto_asm_header): New.
7054 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
7055 * tree-streamer.h (streamer_write_string_cst): Declare.
7056 * tree-streamer-out.c (write_string_cst): Rename to
7057 streamer_write_string_cst and make global. Handle incoming string
7059 (streamer_write_tree_header): Adjust call to renamed function.
7061 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
7063 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
7064 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
7065 modulo_last_stage): New static variables.
7066 (set_modulo_params, discard_delay_pairs_above): New functions.
7067 (struct delay_pair): New member stages.
7068 (htab_i2_traverse, htab_i1_traverse): New static functions.
7069 (record_delay_slot_pair): New arg stages. All callers changed.
7071 (pair_delay): Take stages into account.
7072 (add_delay_dependencies): Don't do so for stage pairs.
7073 (struct sched_block_state): New member modulo_epilogue.
7074 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
7075 (unschedule_insns_until): Decrease modulo_insns_scheduled.
7076 Set HARD_DEP without using or.
7077 (resolve_dependencies): New static function.
7078 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
7079 If it is true, allow only insns with INSN_EXACT_TICK set.
7080 (schedule_block): Return bool, always true for normal scheduling,
7081 true or false depending on modulo scheduling success otherwise.
7082 Add bookkeeping for modulo scheduling, and call resolve_dependencies
7083 on everything left over after a modulo schedule.
7084 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
7085 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
7087 (set_modulo_params, discard_delay_pairs_above): Declare.
7088 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
7089 * doc/invoke.texi (--param): Document it.
7091 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
7092 New arg modulo_scheduling. All callers changed. Move note handling
7093 code here from schedule_ebbs.
7094 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
7095 out of schedule_ebbs.
7096 (schedule_ebbs): Call them. Remove note handling code moved to
7098 * sched-int.h (schedule_ebb, schedule_ebbs_init,
7099 schedule_ebbs_finish): Declare.
7101 2011-09-30 Richard Guenther <rguenther@suse.de>
7104 * tree-cfg.c (verify_gimple_comparison): Compare component
7105 mode sizes for vector comparisons.
7107 2011-09-30 Revital Eres <revital.eres@linaro.org>
7109 * ddg.c (autoinc_var_is_used_p): New function.
7110 (create_ddg_dep_from_intra_loop_link,
7111 add_cross_iteration_register_deps): Call it.
7112 * ddg.h (autoinc_var_is_used_p): Declare.
7113 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
7114 (sms_schedule): Handle instructions with REG_INC.
7116 2011-09-30 Revital Eres <revital.eres@linaro.org>
7118 * modulo-sched.c (generate_reg_moves): Skip instructions that
7119 do not set a register and verify no regmoves are created for
7120 !single_set instructions.
7122 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
7124 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
7127 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7130 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
7131 (qhs_zextenddi_op): New.
7132 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
7133 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
7134 Distinguish between ARM and Thumb2 states.
7136 2011-09-30 David S. Miller <davem@davemloft.net>
7138 * config/sparc/sparc.opt (VIS2): New option.
7139 * doc/invoke.texi: Document it.
7140 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
7141 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
7142 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
7143 (define_attr type): New insn type 'edgen'.
7144 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
7145 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
7146 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
7148 * niagara.md: Handle edgen.
7149 * niagara2.md: Likewise.
7150 * ultra1_2.md: Likewise.
7151 * ultra3.md: Likewise.
7152 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
7153 to 0x200 when TARGET_VIS2.
7154 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
7155 default when targetting capable cpus. TARGET_VIS2 implies
7156 TARGET_VIS, clear and it when TARGET_FPU is disabled.
7157 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
7158 (sparc_expand_builtin): Fix predicate indexing when builtin returns
7160 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
7161 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
7162 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
7163 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
7164 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
7165 * doc/extend.texi: Document new VIS 2.0 builtins.
7167 2011-09-29 Nick Clifton <nickc@redhat.com>
7168 Bernd Schmidt <bernds@codesourcery.com>
7170 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
7171 * config/frv/frvend.c: Likewise.
7172 * config/frv/frv.c (frv_function_prologue): Move misplaced
7173 CALL_ARG_LOCATION notes back to their proper locations.
7175 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
7178 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
7179 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
7181 (avr_legitimate_address_p): Use avr_edump to print log information
7182 filtered by avr_log.
7183 (extra_constraint_Q): Ditto.
7184 (avr_legitimize_address): Ditto.
7185 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
7186 (final_prescan_insn): Use avr_log.rtx_costs as filter.
7188 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
7190 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
7191 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
7192 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
7193 NEON vector and structure modes to be tied.
7195 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7197 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
7198 forward declaration.
7199 (remove_duplicate_close_phi): Detect and repair creation of
7200 duplicate close-phis for a containing loop.
7202 2011-09-27 Andi Kleen <ak@linux.intel.com>
7204 * gcc.c (get_local_tick). Rename to get_random_number. Read from
7205 /dev/urandom. Add getpid call.
7206 (compare_debug_dump_opt_spec_function): Drop getpid call.
7208 2011-09-26 Andi Kleen <ak@linux.intel.com>
7210 * toplev.c (init_local_tick): Try reading random seed
7213 2011-09-26 Andi Kleen <ak@linux.intel.com>
7215 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
7216 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
7217 Handle numerical random seed.
7218 * lto-streamer.h (lto_file_decl_data): Change id to
7219 unsigned HOST_WIDE_INT.
7220 * toplev.c (random_seed): Add.
7221 (init_random_seed): Change for numerical random seed.
7222 (get_random_seed): Return as HOST_WIDE_INT.
7223 (set_random_seed): Crc32 existing string.
7224 * toplev.h (get_random_seed): Change to numercal return.
7225 * tree.c (get_file_function_name): Remove CRC. Handle
7226 numerical random seed.
7228 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
7231 * config.gcc (extra_objs): Add avr-log.o for $target in:
7232 avr-*-rtems*, avr-*-*.
7233 * config/avr/t-avr (avr-log.o): New rule to compile...
7234 * config/avr/avr-log.c: ...this new file.
7235 * config/avr/avr.opt (mlog=): New option.
7236 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
7237 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
7238 (avr_log_set_avr_log): New prototype.
7239 (avr_log_t): New typedef.
7240 (avr_log): New declaration.
7241 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
7243 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7245 * expr.c (do_store_flag): Expand vector comparison by
7246 building an appropriate VEC_COND_EXPR.
7247 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
7248 (c_objc_common_truthvalue_conversion): Adjust.
7249 * tree-vect-generic.c (do_compare): Helper function.
7250 (expand_vector_comparison): Check if hardware supports
7251 vector comparison of the given type or expand vector piecewise.
7252 (expand_vector_operation): Treat comparison as binary
7253 operation of vector type.
7254 (expand_vector_operations_1): Adjust.
7256 2011-09-29 Richard Guenther <rguenther@suse.de>
7258 * tree.c (build_opaque_vector_type): Make opaque vectors
7259 variant types of the corresponding non-opaque type. Make
7260 sure to share opaque vector types properly.
7262 2011-09-29 David S. Miller <davem@davemloft.net>
7264 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
7265 UNSPEC_ARRAY32): New unspec.
7266 (define_attr type): New type 'array'.
7267 (array{8,16,32}<P:mode>_vis): New patterns.
7268 * config/sparc/ultra1_2.md: Add reservations for 'array'.
7269 * config/sparc/ultra3.md: Likewise.
7270 * config/sparc/niagara.md: Likewise.
7271 * config/sparc/niagara2.md: Likewise.
7272 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
7274 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
7275 __vis_array32): New.
7276 * doc/extend.texi: Document new VIS builtins.
7278 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
7279 (VIS pixel-compare insn): Just use <gcond:name>.
7281 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
7282 code iterator used, so just use <code>. There are two mode iterators
7283 so explicitly use <GCM:gcm_name>.
7285 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
7287 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
7290 2011-09-28 David S. Miller <davem@davemloft.net>
7292 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
7293 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
7294 (UNSPEC_FCMP): New unspec.
7295 (gcond): New code iterator.
7296 (gcond_name): New code attr.
7297 (GCM): New mode iterator.
7298 (gcm_name): New mode attr.
7299 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
7301 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
7304 * config/sh/sh.md (negdi2): Move expansion into split to
7305 allow more combination options. Add T_REG clobber.
7306 (abssi2): New expander.
7307 (*negdi2, *abssi2, *negabssi2): New insns.
7308 (cneg): Change from insn to insn_and_split. Rename to
7309 negsi_cond. Add alternative for non-SH4.
7311 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
7313 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
7314 (neon_move_hi_quad_<mode>): Likewise.
7315 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
7317 2011-09-28 Nick Clifton <nickc@redhat.com>
7319 * config/rx/predicates.md (rx_minmax_operand): New predicate.
7320 Accepts immediates and a restricted subset of MEMs.
7321 * config/rx/rx.md (int_modes): New iterator.
7322 (smaxsi3, sminsi3): Delete and replace with...
7323 (smax<int_mode>3, smin<int_mode>3): New patterns.
7324 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
7326 2011-09-28 Richard Guenther <rguenther@suse.de>
7329 * fold-const.c (try_move_mult_to_index): Handle &a.array the
7330 same as &a.array[0].
7332 2011-09-28 Kai Tietz <ktietz@redhat.com>
7334 * configure.ac: Add test for new section attribute
7335 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
7336 * config.in: Regenerated.
7337 * configure: Regenerated.
7338 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
7339 new section flag "e" for excluded sections, if supported.
7340 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
7342 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
7344 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
7347 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
7349 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
7352 2011-09-27 Sriraman Tallam <tmsriram@google.com>
7354 * output.h (SECTION_EXCLUDE): New macro.
7355 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
7357 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
7359 * fwprop.c (forward_propagate_and_simplify): After checking
7360 reg/subreg combinations, check whether the modes are the same.
7362 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
7363 Richard Sandiford <rdsandiford@googlemail.com>
7365 * config/mips/mips.c (mips_add_cfa_restore): New function.
7366 (mips16e_save_restore_reg): Use it.
7367 (mips_restore_reg): Likewise. Split double FPRs for
7368 REG_CFA_RESTORE notes.
7370 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
7374 * tree-sra.c (build_ref_for_model): Use the type of the field as
7375 the type of the COMPONENT_REF.
7377 2011-09-27 Jeff Law <law@redhat.com>
7379 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
7380 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
7381 (find_if_case_1): Use the probability of the THEN clause when
7382 determining if speculation is profitable.
7383 (find_if_case_2): Similarly for the ELSE clause.
7385 2011-09-27 Jakub Jelinek <jakub@redhat.com>
7387 * common.opt: Add -foptimize-strlen option.
7388 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
7389 (tree-sssa-strlen.o): Add dependencies.
7390 * opts.c (default_options_table): Enable -foptimize-strlen
7391 by default at -O2 if not -Os.
7392 * passes.c (init_optimization_passes): Add pass_strlen
7393 after pass_object_sizes.
7394 * timevar.def (TV_TREE_STRLEN): New timevar.
7395 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
7396 * tree-pass.h (pass_strlen): Declare.
7397 * tree-ssa-strlen.c: New file.
7398 * c-decl.c (merge_decls): If compatible stpcpy prototype
7399 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
7401 2011-09-27 Tom de Vries <tom@codesourcery.com>
7404 * tree-ssa-tail-merge.c: New file.
7405 (struct same_succ_def): Define.
7406 (same_succ, const_same_succ): New typedef.
7407 (struct bb_cluster_def): Define.
7408 (bb_cluster, const_bb_cluster): New typedef.
7409 (struct aux_bb_info): Define.
7410 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
7411 (gvn_uses_equal): New function.
7412 (same_succ_print, same_succ_print_traverse, update_dep_bb)
7413 (stmt_update_dep_bb, local_def, same_succ_hash)
7414 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
7415 (same_succ_reset): New function.
7416 (same_succ_htab, same_succ_edge_flags)
7417 (deleted_bbs, deleted_bb_preds): New var.
7418 (debug_same_succ): New function.
7419 (worklist): New var.
7420 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
7421 (init_worklist, delete_worklist, delete_basic_block_same_succ)
7422 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
7423 (print_cluster, debug_cluster, update_rep_bb)
7424 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
7425 (all_clusters): New var.
7426 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
7427 (merge_clusters, set_cluster): New function.
7428 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
7429 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
7430 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
7431 (find_clusters_1, find_clusters): New function.
7432 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
7433 (update_bbs): New var.
7434 (apply_clusters): New function.
7435 (update_debug_stmt, update_debug_stmts): New function.
7436 (tail_merge_optimize): New function.
7437 tree-pass.h (tail_merge_optimize): Declare.
7438 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
7439 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
7440 (tree-ssa-tail-merge.o): New rule.
7441 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
7442 default at OPT_LEVELS_2_PLUS.
7443 * tree-ssa-sccvn.c (vn_valueize): Move to ...
7444 * tree-ssa-sccvn.h (vn_valueize): Here.
7445 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
7446 * common.opt (ftree-tail-merge): New switch.
7447 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
7448 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
7449 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
7450 (-ftree-tail-merge, max-tail-merge-comparisons)
7451 (max-tail-merge-iterations): New item.
7453 2011-09-27 Jan Hubicka <jh@suse.cz>
7455 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
7457 2011-09-27 Jan Hubicka <jh@suse.cz>
7459 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
7460 parameters passed by reference; handle loads from non-SSA scalars
7461 and update comments.
7463 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
7465 PR rtl-optimization/50249
7466 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
7467 instead of opnum and type. All callers changed. Remove useless
7469 Search forward for other reloads of the same type for the same operand
7470 using the same register; if any are found, return false.
7471 (reload_regs_reach_end_p): Same argument changes; all callers changed.
7473 2011-09-27 Andi Kleen <ak@linux.intel.com>
7474 Jan Hubicka <jh@suse.cz>
7476 * doc/invoke.texi (ffat-lto-objects): Document.
7477 * toplev.c (compile_file): Do not output assembly when doing slim lto;
7478 Output __gnu_slim_lto when doing slim lto.
7479 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
7480 (cgraph_optimize): Return early when doing slim lto.
7481 * opts.c (finish_options): Complain about lack of linker plugin
7482 when doing slim lto.
7483 * common.opt (ffat-lto-objects): New.
7485 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
7487 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
7488 between signed and unsigned.
7490 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
7492 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
7494 (vectorizable_type_promotion): Likewise.
7495 (vect_analyze_stmt): Call vectorizable_type_demotion and
7496 vectorizable_type_promotion for basic blocks.
7497 (supportable_widening_operation): Don't assume loop vectorization.
7498 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
7499 basic blocks. Update vectorization factor for basic block
7501 (vect_analyze_slp_instance): Allow multiple types for basic block
7502 vectorization. Recheck unrolling factor after construction of SLP
7505 2011-09-27 Richard Guenther <rguenther@suse.de>
7507 * tree-object-size.c (compute_object_sizes): Fix dumping of
7510 2011-09-27 Richard Guenther <rguenther@suse.de>
7512 PR tree-optimization/50363
7513 * tree-ssa-pre.c (create_expression_by_pieces): Handle
7514 pointer conversions in POINTER_PLUS_EXPRs properly.
7516 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
7518 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
7519 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
7520 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
7521 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
7522 that produce subreg moves. Define using VQX iterators.
7524 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
7526 * config/avr/avr.md (ashrqi3): Split alternative "n"
7527 into its remaining parts C03, C04, C05, C06, C07 and describe
7528 impact in CC by attribute "cc" appropriately.
7529 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
7532 2011-09-27 Jakub Jelinek <jakub@redhat.com>
7534 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
7535 from 3 x MAX_MACHINE_MODE.
7536 (CONSTM1_RTX): Define.
7537 * emit-rtl.c (const_tiny_rtx): Change into array of
7538 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
7539 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
7541 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
7542 MODE_VECTOR_INT modes.
7543 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
7544 Optimize if one operand is CONSTM1_RTX.
7545 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
7548 2011-09-26 David S. Miller <davem@davemloft.net>
7550 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
7551 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
7552 * config/sparc/visintrin.h: Update edge and pixel-compare
7553 intrinsics to return 'long' instead of 'int'.
7554 * doc/extend.texi: Update documentation to match.
7555 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
7556 flat, allow any instruction. Otherwise, when V9 allow parallels
7557 which consist only of sets to registers outside of %o0 to %o5.
7558 (sparc_vis_init_builtins): Update VIS builtin types for edge
7561 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
7562 is enabled, mark %gsr as global.
7563 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
7564 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
7566 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
7567 which will now define __VIS and __VIS__ when -mvis is enabled.
7568 * config/sparc/t-sparc: Likewise.
7569 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
7570 and add t-sparc to tmake_file for all sparc targets.
7571 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
7572 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
7574 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
7575 builtins for VIS vector addition and subtraction.
7576 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
7577 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
7578 __vis_fpsub32, __vis_fpsub32s): New.
7579 * doc/extend.texi: Document new VIS intrinsics.
7581 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7583 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
7584 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
7585 EQ/NE comparisons against +/-1 in the case of unused-after,
7588 2011-09-26 Jakub Jelinek <jakub@redhat.com>
7590 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
7591 gctx.into_ssa after push_gimplify_context.
7593 * gimple.c (gimple_build_call_valist): New function.
7594 * gimple.h (gimple_build_call_valist): New prototype.
7595 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
7596 (update_gimple_call): Likewise.
7597 (update_call_from_tree): Use finish_update_gimple_call.
7598 * tree-ssa-propagate.h (update_gimple_call): New prototype.
7600 2011-09-26 Richard Guenther <rguenther@suse.de>
7602 PR tree-optimization/50472
7603 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
7604 volatile references.
7606 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
7608 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
7609 * target.def: (addr_space_subset_p): Likewise.
7611 2011-09-26 Tom de Vries <tom@codesourcery.com>
7613 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
7614 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
7615 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
7618 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7621 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
7622 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
7623 output_reload_insisf.
7624 (adjust_len): Set default to "no".
7625 Remove alternative "yes". Add alternatives: "mov8", "mov16",
7626 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
7627 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
7628 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
7629 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
7630 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
7631 *lshrsi3_const): Set attribute "adjust_len".
7632 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
7633 (output_movsisf): Don't pass insn to output_reload_insisf.
7634 (adjust_insn_length): Handle new alternatives to adjust_len.
7635 Remove handling of ADJUST_LEN_YES. Clean-up code.
7637 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
7639 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
7640 may_trap_p to detect loads that may trap of fault.
7642 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7644 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
7645 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
7646 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
7648 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
7649 * config/avr/avr.c: Rename output_reload_insisf_1 to
7650 output_reload_in_const.
7651 (avr_popcount_each_byte): Handle SFmode, too.
7652 (output_reload_in_const): Change so it can handle HI loads, too.
7653 Use avr_popcount_each_byte to work out if scratch register must be
7655 (output_reload_inhi): Rewrite using output_reload_in_const and...
7656 (output_movhi): ...use it to print constants' loads.
7657 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
7659 2011-09-25 David S. Miller <davem@davemloft.net>
7661 * config/sparc/constraints.md (C, P, Z): New constraints for
7662 const_doube, const_int, and const_vector "all ones" values.
7663 Make unused constraint letters comment match reality.
7664 * config/sparc/predicates.md (const_all_ones_operand,
7665 register_or_zero_or_all_ones_operand): New predicates.
7666 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
7667 as well as zero constants when VIS.
7668 (sparc_legitimate_constant_p): Likewise.
7669 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
7670 (movsf_insn): Likewise
7671 (movdi_insn_sp64): Add fone alternative.
7672 (movdf_insn_sp32_v9): Likewise.
7673 (movdf_insn_sp64): Likewise.
7675 * configure.ac: Add feature check to make sure the assembler
7676 supports the FMAF, HPC, and VIS 3.0 instructions found on
7677 Niagara-3 and later cpus.
7678 * configure: Rebuild.
7679 * config.in: Likewise.
7680 * config/sparc/sparc.opt: New option '-mfmaf'.
7681 * config/sparc/sparc.md: Add float fused multiply-add patterns.
7682 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
7683 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
7684 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
7685 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
7686 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
7687 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
7689 (sparc_rtx_costs): Handle 'FMA'.
7690 * doc/invoke.texi: Document -mfmaf.
7692 2011-09-25 Jakub Jelinek <jakub@redhat.com>
7694 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
7695 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
7696 DECL_BY_REFERENCE parameters.
7698 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
7700 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
7701 if there is no outgoing edge.
7703 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
7706 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
7708 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
7709 of vect_analyze_bb here.
7710 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
7712 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
7714 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
7715 Allow not simple iv if analyzing basic block.
7716 (create_data_ref): Update call to dr_analyze_innermost.
7717 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
7718 * tree-loop-distribution.c (generate_memset_zero): Likewise.
7719 * tree-predcom.c (find_looparound_phi): Likewise.
7720 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
7722 2011-09-24 David S. Miller <davem@davemloft.net>
7724 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
7725 (SPARC_GSR_REG): Define.
7726 (FIXED_REGISTERS): Mark GSR as fixed.
7727 (CALL_USED_REGISTERS): Mark GSR as call used.
7728 (HARD_REGNO_NREGS): GSR is always 1 register.
7729 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
7730 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
7731 (REGISTER_NAMES): Add "%gsr".
7732 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
7733 (UNSPEC_WRGSR): New unspec.
7734 (GSR_REG): New constant.
7735 (type): Add new insn type 'gsr'.
7736 (fpack16_vis, fpackfix_vis, fpack32_vis,
7737 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
7738 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
7739 rdgsr_v8plus): New expanders and insns.
7740 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
7741 using patterns which show that this is a plus in addition to a
7742 modification of GSR_REG, instead of an unspec.
7743 * config/sparc/ultra1_2.md: Handle 'gsr'.
7744 * config/sparc/ultra3.md: Likewise.
7745 * config/sparc/niagara.md: Likewise.
7746 * config/sparc/niagara2.md: Likewise.
7747 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
7749 (sparc_option_override): Make -mvis imply -mv8plus.
7750 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
7752 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
7753 __builtin_vis_read_gsr.
7754 (sparc_expand_buildin): Handle builtins that take one argument and
7756 (sparc_fold_builtin): Never fold writes to %gsr.
7757 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
7758 * doc/extend.texi: Document new VIS intrinsics.
7760 2011-09-23 Jan Hubicka <jh@suse.cz>
7762 * ipa-inline-transform.c (inline_call): Add comment.
7763 * ipa-inline.h (inline_param_summary): New structure and vector.
7764 (struct inline_edge_summary): Add param field.
7765 * ipa-inline-analysis.c (CHANGED): New constant.
7766 (add_clause): Handle CHANGED and NOT_CONSTANT.
7767 (predicate_probability): New function.
7768 (dump_condition): Dump CHANGED predicate.
7769 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
7770 of unknown function wide invariant.
7771 (evaluate_conditions_for_edge): Handle change probabilities.
7772 (inline_edge_duplication_hook): Copy param summaries.
7773 (inline_edge_removal_hook): Free param summaries.
7774 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
7775 sizes; dump param summaries.
7776 (will_be_nonconstant_predicate): Use CHANGED predicate.
7777 (record_modified_bb_info): New structure.
7778 (record_modified): New function.
7779 (param_change_prob): New function.
7780 (estimate_function_body_sizes): Compute param summaries.
7781 (estimate_edge_size_and_time): Add probability argument.
7782 (estimate_node_size_and_time): Add inline_param_summary argument;
7783 handle predicate probabilities.
7784 (remap_predicate): Fix formating.
7785 (remap_edge_change_prob): New function.
7786 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
7787 (remap_edge_predicates): ... this one.
7788 (inline_merge_summary): Remap edge summaries; handle predicate
7789 probabilities; remove param summaries after we are done.
7790 (do_estimate_edge_time): Update.
7791 (do_estimate_edge_growth): Update.
7792 (read_inline_edge_summary): Read param info.
7793 (inline_read_summary): Fix formating.
7794 (write_inline_edge_summary): Write param summaries.
7796 2011-09-23 Jakub Jelinek <jakub@redhat.com>
7798 * config/i386/i386.c (ix86_print_operand): Handle %~.
7799 (ix86_print_operand_punct_valid_p): Return true also for '~'.
7800 * config/i386/sse.md (i128): New mode_attr.
7801 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
7802 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
7803 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
7804 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
7805 patterns, use "<sseinsnmode>" for "mode" attribute.
7806 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
7807 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
7808 %~128 in the patterns, use "OI" for "mode" attribute.
7810 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7813 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
7815 (*cmpqi_sign_extend): Use s8_operand.
7816 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
7817 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
7819 (out_tsthi, out_tstsi): Remove prototypes.
7820 (avr_out_tsthi, avr_out_tstsi): New prototypes.
7821 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
7822 (avr_asm_len): Negative length now sets *plen to -length.
7823 (compare_sign_p): Return bool instead of int.
7824 (compare_diff_p, compare_eq_p): Ditto and make static.
7825 (avr_out_tsthi): New function.
7826 (avr_out_tstsi): New function.
7827 (avr_out_compare): New function.
7828 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
7831 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7834 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
7835 (addsi3): Rewrite using QI scratch register. Adjust text
7836 peepholes using plus:SI.
7837 (*addsi3_zero_extend.hi): New insn.
7838 (*subsi3_zero_extend.hi): New insn.
7839 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
7840 (*subsi3_zero_extend): Ditto.
7841 (subsi3): Change predicate #2 to register_operand.
7842 * config/avr/avr-protos.h (avr_out_plus): New prototype.
7843 (avr_out_plus_1): New static function.
7844 (avr_out_plus): New function.
7845 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
7847 2011-09-23 Jakub Jelinek <jakub@redhat.com>
7849 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
7850 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
7852 2011-09-23 Ian Lance Taylor <iant@google.com>
7854 * godump.c (go_define): Treat a single character in single quotes,
7855 or a string, as an operand.
7857 2011-09-23 Martin Jambor <mjambor@suse.cz>
7859 * ipa-prop.h (jump_func_type): Updated comments.
7860 (ipa_known_type_data): New type.
7861 (ipa_jump_func): Use it to describe known type jump functions.
7862 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
7863 reflect the new known type jump function contents.
7864 (compute_known_type_jump_func): Likewise.
7865 (combine_known_type_and_ancestor_jfs): Likewise.
7866 (try_make_edge_direct_virtual_call): Likewise.
7867 (ipa_write_jump_function): Likewise.
7868 (ipa_read_jump_function): Likewise.
7869 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
7870 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
7871 (propagate_accross_jump_function): Likewise.
7873 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7876 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
7877 (rotlqi3_4): Turn insn into expander.
7878 (*rotlqi3): New insn.
7879 (rotlhi3, rotlsi3): Support rotate left/right by 1.
7880 (*rotlhi2.1, *rotlhi2.15): New insns.
7881 (*rotlsi2.1, *rotlsi2.31): New insns.
7882 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
7884 2011-09-23 Bin Cheng <bin.cheng@arm.com>
7886 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
7888 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
7890 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
7892 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7894 * reload.c (find_reloads): Set operand_mode to Pmode for address
7895 operands consisting of just a CONST_INT.
7897 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
7900 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
7901 blendv, force op_true to register if it doesn't satisfy
7902 nonimmediate_operand predicate.
7904 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
7908 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
7909 get the locate.where_pad value for register-only arguments.
7910 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
7911 (arm_pad_reg_upward): Handle null types.
7913 2011-09-22 Jan Hubicka <jh@suse.cz>
7915 * ipa-inline-analysis.c: Fix overly long lines.
7917 2011-09-22 Jan Hubicka <jh@suse.cz>
7919 * ipa-inline-transform.c (inline_call): Always update jump functions
7921 * ipa-inline.c (ipa_inline): Likewise; do not call
7922 ipa_create_all_structures_for_iinln.
7923 (ipa_inline): Always free jump functions.
7924 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
7925 (remap_edge_predicates): Fix pasto.
7926 (inline_merge_summary): Remove nlined edge predicate; remove hack.
7927 (inline_analyze_function): Always initialize jump functions.
7928 (inline_generate_summary): Likewise.
7929 (inline_write_summary): Always write jump functions when ipa-cp
7931 (inline_read_summary): Always read jump functions when ipa-cp
7933 * ipa-prop.c (iinlining_processed_edges): Remove.
7934 (update_indirect_edges_after_inlining): Do not use
7935 iinlining_processed_edges; instead set param_index to -1.
7936 (propagate_info_to_inlined_callees): Only try to indirect inlining
7937 when asked to do so; update jump functions of indirect calls, too;
7938 remove jump functions of the inlined edge.
7939 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
7940 (ipa_create_all_structures_for_iinln): Remove.
7941 (ipa_free_all_structures_after_iinln): Do not free
7942 iinlining_processed_edges.
7943 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
7945 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
7947 * config/arm/predicates.md (expandable_comparison_operator): New
7948 predicate, extracted from...
7949 (arm_comparison_operator): ...here.
7950 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
7951 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
7952 (movdfcc): Use expandable_comparison_operator.
7954 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
7958 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
7959 (avr_popcount_each_byte): New prototype.
7960 * config/avr/avr.c (avr_popcount): New static function.
7961 (avr_popcount_each_byte): New function.
7962 (avr_out_bitop): New function.
7963 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
7964 avr_out_bitop. Cleanup code.
7965 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
7966 (Ca4, Co4, Cx4): New constraints.
7967 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
7969 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
7970 (andsi3, iorsi3, xorsi3): Ditto.
7971 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
7973 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
7975 PR tree-optimization/50451
7976 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
7977 constant operands in reduction.
7978 (vect_get_slp_defs): Don't create vector operand for NULL scalar
7981 2011-09-22 David S. Miller <davem@davemloft.net>
7983 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
7984 fpack16, fpack32, fpackfix as const.
7986 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
7987 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
7988 constants. Use them everywhere.
7990 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
7992 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
7993 Added AND special case. Adapted comments.
7994 (sh_rtx_costs): Added XOR and IOR case.
7996 2011-09-21 Jan Hubicka <jh@suse.cz>
7998 * ipa-inline-analsis.c (compute_inline_parameters): Set
7999 cfun and current_function_decl.
8001 2011-09-21 Jan Hubicka <jh@suse.cz>
8003 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
8004 handled components in parameter of builtin_constant_p.
8005 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
8007 2011-09-21 Jan Hubicka <jh@suse.cz>
8009 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
8010 * ipa-inline.h (estimate_edge_time): Fix pasto.
8011 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
8013 2011-09-21 Jakub Jelinek <jakub@redhat.com>
8015 * config/i386/i386.c (ix86_expand_sse_movcc): Use
8016 blendvps, blendvpd and pblendvb if possible.
8018 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
8021 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
8022 operand 1 predicate to register_operand and operand 2 predicate
8023 to nonimmediate_operand.
8024 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
8025 xop_pcmov, force op_true to register. Also, force op_false to
8026 register if it doesn't satisfy nonimmediate_operand predicate.
8028 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
8030 * config/i386/bmi2intrin.h (_mulx_u64): New.
8033 2011-09-21 Jan Hubicka <jh@suse.cz>
8035 PR tree-optimization/50433
8036 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
8037 Use get_base_address.
8039 2011-09-21 Jakub Jelinek <jakub@redhat.com>
8041 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
8042 nonimmediate_operand instead of register_operand predicate for operands
8043 1 and 2, force them into registers if expanding them as comparison.
8044 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
8045 V8HImode force into register just operand 1.
8047 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
8050 * config/avr/avr.c (avr_function_arg_advance): Change error to
8051 warning if a fixed register is needed as function argument.
8053 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
8057 * config/avr/avr.md (adjust_len): New insn attribute.
8058 (*reload_insi, *reload_insf): Use it.
8059 (*movsi, *movsf): Use new interface of output_movsisf.
8060 * config/avr/avr-protos.h (output_movsisf): Change prototype.
8061 * config/avr/avr.c (output_movsisf): Ditto.
8062 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
8063 lengths of insns *reload_insi, *reload_insf.
8064 (output_reload_insisf_1): New static function.
8065 (output_reload_insisf): Use it.
8067 2011-09-21 David S. Miller <davem@davemloft.net>
8069 * config/sparc/sparc.c (def_builtin): Change from macro into function.
8070 (def_builtin_const): New.
8071 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
8072 other than alignaddr and falignaddr.
8074 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
8075 UNSPEC_FCMPEQ): New unspec codes.
8076 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
8077 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
8078 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
8079 new pixel compare VIS patterns.
8080 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
8081 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
8082 __vis_fcmpeq16, __vis_fcmpeq32): New.
8083 * doc/extend.texi: Document new pixel compare VIS intrinsics.
8085 2011-09-21 Tom de Vries <tom@codesourcery.com>
8087 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
8089 2011-09-20 David S. Miller <davem@davemloft.net>
8091 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
8092 (aligneddrl<P:mode>_vis): New pattern.
8093 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
8094 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
8095 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
8096 alignaddrl insn, and adjust edge operations for updated types.
8097 * config/sparc/visintrin.h: Likewise.
8098 * doc/extend.texi: Make typing in VIS documentation match reality.
8100 2011-09-20 Terry Guo <terry.guo@arm.com>
8102 * config/arm/arm-arches.def: Add armv6s-m.
8103 * config/arm/arm-tables.opt: Regenerate.
8105 2011-09-20 Wei Guozhi <carrot@google.com>
8107 PR rtl-optimization/49452
8108 * postreload.c (reload_combine): Invalidate use information when across
8111 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
8113 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
8114 Remove maintenance overhead.
8115 (haifa_sched_init, sched_finish): Update.
8117 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
8119 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
8120 to calculate unit, prefix_rep and prefix_data16 attributes.
8121 (*mov<mode>_internal): Ditto for unit attribute.
8122 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
8123 (*movv2sf_internal): Ditto.
8124 * config/i386/sse.md (VI1248_256): Remove mode iterator.
8125 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
8126 (*avx2_eq<mode>3): Ditto.
8127 (avx2_gt<mode>3): Ditto.
8129 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
8131 * config/i386/i386.md (maxmin): New code iterator.
8132 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
8133 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
8135 (*avx2_<maxmin:code><mode>3): Macroize isn from
8136 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
8137 maxmin code iterator.
8138 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
8139 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
8140 <umaxmin:code>v16qi3.
8142 2011-09-19 Alan Modra <amodra@gmail.com>
8143 Michael Meissner <meissner@linux.vnet.ibm.com>
8146 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
8147 split the load of the indirect function's TOC from the call to
8148 prevent the compiler from moving the load of the new TOC above
8149 code that references the current function's TOC.
8150 (call_indirect_aix<ptrsize>_internal): Ditto.
8151 (call_indirect_aix<ptrsize>_nor11): Ditto.
8152 (call_indirect_aix<ptrsize>_internal2): Ditto.
8153 (call_value_indirect_aix<ptrsize>): Ditto.
8154 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8155 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8156 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8158 2011-09-19 Jakub Jelinek <jakub@redhat.com>
8160 * config/i386/sse.md (*sse4_1_extractps): Change into
8161 define_insn_and_split, add =x 0 n and =x x n alternatives
8162 and split them after reload.
8164 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
8166 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
8168 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
8170 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
8172 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
8174 PR tree-optimization/50413
8175 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
8176 a basic block if one of its data-refs can't be analyzed.
8178 2011-09-19 Paul Brook <paul@codesourcery.com>
8180 * config/arm/predicates.md (shift_amount_operand): Check constant
8181 shift count is in range.
8182 (const_shift_operand): Remove.
8184 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
8185 Iain Sandoe <developer@sandoe-acoustics.co.uk>
8188 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
8189 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
8191 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
8193 * config/i386/bmiintrin.h: Remove tmp.
8194 * config/i386/tbmintrin.h: Likewise.
8196 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
8198 PR tree-optimization/50414
8199 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
8202 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
8204 PR tree-optimization/50412
8205 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
8206 acceses that require epilogue loop if vectorizing outer loop.
8208 2011-09-17 David S. Miller <davem@davemloft.net>
8210 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
8211 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
8213 (define_attr type): New type 'edge'.
8214 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
8215 edge32l_vis): New patterns.
8216 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
8217 * config/sparc/ultra3.md: Likewise.
8218 * config/sparc/niagara.md: Likewise.
8219 * config/sparc/niagara2.md: Likewise.
8220 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
8221 builtins for VIS edge instructions.
8222 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
8223 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
8225 (__v8qi, __v4qi): Make unsigned.
8226 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
8227 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
8228 __vis_fpack32): Fix types.
8229 * doc/extend.texi: Document new 'edge' VIS intrinsics.
8231 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
8233 (niagara3_costs): New.
8234 (sparc_option_override): Use it.
8235 * gcc/config/sparc/niagara2.md: Adjust with more accurate
8236 Niagara-3 reservations.
8238 2011-09-17 Jakub Jelinek <jakub@redhat.com>
8240 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
8241 (sse2_avx, sseinsnmode): Add V2TI.
8242 (REDUC_SMINMAX_MODE): New mode iterator.
8243 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
8244 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
8245 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
8246 (sse2_lshrv1ti3): Rename to...
8247 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
8248 iterator. Move before umaxmin expanders.
8249 * config/i386/i386.h (VALID_AVX256_REG_MODE,
8250 SSE_REG_MODE_P): Accept V2TImode.
8251 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
8252 V16HImode, V8SImode and V4DImode.
8254 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
8256 (ix86_build_signbit_mask): Likewise.
8257 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
8258 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
8259 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
8260 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
8261 (<code><mode>3) ... this.
8262 (avx2_<code><mode>3 smaxmin expand): Rename to...
8263 (<code><mode>3) ... this.
8264 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
8265 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
8266 VI8_AVX2 mode iterator.
8267 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
8268 VI8_AVX2 mode iterator.
8269 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
8272 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
8274 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
8277 2011-09-16 David S. Miller <davem@davemloft.net>
8279 * config/sparc/visintrin.h: New file.
8280 * config.gcc: Add it to extra_headers on sparc.
8282 2011-09-16 Jakub Jelinek <jakub@redhat.com>
8284 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
8285 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
8286 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
8287 reduc_smin_v4sf): Adjust callers.
8288 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
8291 * config/i386/sse.md (vec_extract_hi_<mode>,
8292 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
8293 vextracti128 instead of vextractf128 for -mavx2 and
8294 integer vectors. For V4DFmode fix up mode attribute.
8295 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
8296 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
8297 instead of V8SF mode attribute.
8298 (avx2_extracti128): Change into define_expand.
8299 * config/i386/i386.c (ix86_expand_vector_extract): Handle
8300 32-byte vector modes if TARGET_AVX.
8302 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
8304 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
8305 (umulqi3_highpart, smulqi3_highpart): Ditto.
8306 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
8307 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
8308 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
8310 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
8313 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
8314 (*maddqi4, *maddqi4.const): New insns.
8315 (*msubqi4, *msubqi4.const): New insns.
8316 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
8317 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
8318 HImode by 1 in the case of multiplying with a CONST_INT.
8319 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
8321 2011-09-15 Jan Hubicka <jh@suse.cz>
8324 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
8325 error_mark_node in the DECL_INITIAL of vtable.
8327 2011-09-15 Diego Novillo <dnovillo@google.com>
8329 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
8330 @SYSROOT_CFLAGS_FOR_TARGET@.
8331 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
8332 * configure: Regenerate.
8333 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
8334 Remove setting of GCC_UNDER_TEST.
8336 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
8338 * config/i386/i386.c (output_fp_compare): Return %v prefixed
8339 instruction mnemonics for TARGET_AVX.
8341 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
8342 "type" attribute calculation.
8343 (*movdf_internal): Ditto.
8344 (*movsf_internal): Ditto.
8346 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
8348 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
8350 2011-09-15 Jason Merrill <jason@redhat.com>
8353 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
8355 2011-09-15 Jan Hubicka <jh@suse.cz>
8357 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
8358 simplify obviously true clauses.
8359 (and_predicates, or_predicates): Add conditions parameter.
8360 (inline_duplication_hoook): Update.
8361 (mark_modified): New function.
8362 (unmodified_parm): New function.
8363 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
8364 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
8365 Use unmodified_parm.
8366 (estimate_function_body_sizes): Update.
8367 (remap_predicate): Update.
8369 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
8371 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
8372 read-after-read dependencies in basic block SLP.
8374 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8376 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
8379 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8381 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
8384 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8386 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
8389 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8391 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
8393 * config/rs6000/constraints.md: Likewise.
8395 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8397 * config/microblaze/microblaze.md: Use match_test rather than
8398 eq/ne symbol_ref throughout file.
8400 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8402 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
8405 2011-09-14 Tom de Vries <tom@codesourcery.com>
8408 * explow.c (emit_stack_restore): Set crtl->need_drap if
8409 stack_restore is emitted.
8411 2011-09-14 Julian Brown <julian@codesourcery.com>
8413 * config/arm/arm.c (arm_override_options): Add unaligned_access
8415 (arm_file_start): Emit attribute for unaligned access as appropriate.
8416 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
8417 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
8418 (insv, extzv): Add unaligned-access support.
8419 (extv): Change to expander. Likewise.
8420 (extzv_t1, extv_regsi): Add helpers.
8421 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
8422 (unaligned_storesi, unaligned_storehi): New.
8423 (*extv_reg): New (previous extv implementation).
8424 * config/arm/arm.opt (munaligned_access): Add option.
8425 * config/arm/constraints.md (Uw): New constraint.
8426 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
8427 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
8428 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
8429 volatile accesses when -fstrict-volatile-bitfields is in effect.
8430 (extract_bit_field_1): Likewise.
8432 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
8434 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
8435 a scalar integer before applying integer-only optimisations to
8438 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
8440 * config/mips/mips.c (mips_expand_epilogue): Generate a
8441 simple_return only if the return address is in r31.
8443 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
8445 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
8446 NULL for a jump that is a cc0 insn, pick the previous insn for
8449 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8451 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
8454 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8456 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
8459 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8461 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
8462 symbol_ref throughout file.
8464 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8466 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
8469 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8471 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
8474 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8476 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
8478 * config/arm/neon.md: Likewise.
8479 * config/arm/vfp.md: Likewise.
8480 * config/arm/thumb2.md: Likewise.
8481 * config/arm/cortex-m4.md: Likewise.
8483 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
8485 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
8486 define_insn patterns for combine.
8488 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
8490 * reorg.c: Always define make_return_insns.
8492 2011-09-13 Jan Hubicka <jh@suse.cz>
8495 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
8497 2011-09-13 Jan Hubicka <jh@suse.cz>
8500 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
8502 2011-09-13 Paul Brook <paul@codesourcery.com>
8504 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8505 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
8506 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
8507 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
8508 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
8509 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
8510 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
8511 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
8512 enabling unwind tables.
8513 (c6x_debug_unwind_info): New function.
8514 (TARGET_ARM_EABI_UNWINDER): Define.
8515 (TARGET_DEBUG_UNWIND_INFO): Define.
8516 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
8517 (TARGET_EXTRA_CFI_SECTION): Remove.
8518 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
8519 * ginclude/unwind-arm-common.h: New file.
8521 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
8524 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
8525 * config/avr/avr.md: (extend_s): New code attribute.
8526 (mul_r_d): New code attribute.
8527 (*maddqihi4, *umaddqihi4): New insns.
8528 (*msubqihi4, *umsubqihi4): New insns.
8529 (*usmaddqihi4, *sumaddqihi4): New insns.
8530 (*usmsubqihi4, *susubdqihi4): New insns.
8531 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
8532 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
8533 (*umsubqihi4.uconst.ashift): New insn-and-split.
8534 (*msubqihi4.sconst.ashift): New insn-and-split.
8535 (*sumaddqihi4.uconst): New insn-and-split.
8536 (*sumsubqihi4.uconst): New insn-and-split.
8537 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
8538 PLUS:HI and MINUS:HI.
8540 2011-09-13 Revital Eres <revital.eres@linaro.org>
8542 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
8543 (optimize_sc): Adjust call to remove_node_from_ps.
8544 (sms_schedule): Add print info.
8546 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
8548 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
8551 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8554 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
8555 NOTE_INSN_CFI notes, with the exception of
8556 NOTE_INSN_SWITCH_TEXT_SECTIONS.
8558 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
8559 Richard Sandiford <rdsandiford@googlemail.com>
8561 * config/mips/mips.c (mips_epilogue): New structure.
8562 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
8563 restoring registers.
8564 (mips_epilogue_emit_cfa_restores): New function.
8565 (mips_epilogue_set_cfa): Likewise.
8566 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
8567 the current CFA register from the stack, redefine the CFA in terms
8568 of the stack pointer.
8569 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
8570 to the epilogue instructions.
8572 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
8574 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
8576 (mips16e_build_save_restore): Update accordingly.
8578 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8580 PR rtl-optimization/50212
8581 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8582 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
8585 * calls.c (load_register_parameters): Use use_reg_mode instead
8586 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
8588 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
8589 for stack CALL_INSN_FUNCTION_USAGE uses.
8590 * expr.h (use_reg_mode): New prototype.
8591 (use_reg): Changed into inline around use_reg_mode.
8592 * expr.c (use_reg): Renamed to...
8593 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
8594 mode to that mode instead of VOIDmode.
8595 * var-tracking.c (prepare_call_arguments): Don't track parameters
8596 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
8597 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
8600 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
8603 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
8604 (progmem_section): New Variable.
8605 (avr_asm_init_sections): Initialize it.
8606 (TARGET_ASM_SELECT_SECTION): Define to...
8607 (avr_asm_select_section): ... this new Function.
8608 (avr_replace_prefix): New Function.
8609 (avr_asm_function_rodata_section): Use it.
8610 (avr_insert_attributes): Don't add section attribute for PROGMEM.
8611 (avr_section_type_flags): Use avr_progmem_p instead of section
8612 name to detect if object is in PROGMEM.
8613 (avr_asm_named_section): Set section name prefix for objects in
8616 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8619 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
8620 sprintf format string.
8622 2011-09-12 Richard Guenther <rguenther@suse.de>
8624 PR tree-optimization/50343
8625 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
8626 that the reduction is over an SSA name before checking its definition.
8628 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
8630 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
8633 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
8635 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
8637 * config/mips/sb1.md: Likewise.
8638 * config/mips/predicates.md: Replace (match_test "!...")
8639 with (not (match_test "..."))
8640 * config/mips/constraints.md: Likewise.
8642 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
8644 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
8645 * config/arm/arm-tables.opt: Regenerate.
8646 * config/arm/arm-tune.md: Regenerate.
8647 * config/arm/arm.c (arm_file_start): Output .arch directive when
8648 user passes -mcpu=generic-*.
8649 (arm_issue_rate): Add genericv7a support.
8650 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
8651 (ASM_CPU_SPEC): New define.
8652 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
8653 * config/arm/semi.h (ASM_SPEC): Likewise.
8654 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
8655 and -mtune=generic-*.
8657 2011-09-09 Richard Guenther <rguenther@suse.de>
8659 PR tree-optimization/50328
8660 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
8661 constant or default-def operand.
8663 2011-09-09 Richard Guenther <rguenther@suse.de>
8665 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
8668 2011-09-09 Richard Guenther <rguenther@suse.de>
8670 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
8671 instead of a statement.
8672 * gimple-fold.c (fold_stmt_inplace): Likewise.
8673 * sese.c (graphite_copy_stmts_from_block): Adjust.
8674 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
8675 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
8677 (forward_propagate_addr_into_variable_array_index): Likewise.
8678 (forward_propagate_addr_expr_1): adjust.
8679 (associate_plusminus): Likewise.
8680 (ssa_forward_propagate_and_combine): Likewise.
8681 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
8682 (execute_cse_reciprocals): Likewise.
8683 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
8685 2011-09-09 Nick Clifton <nickc@redhat.com>
8687 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
8688 Return a positive value to indicate that the bits at the
8689 bottom of the register should be cleared.
8691 2011-09-09 Richard Guenther <rguenther@suse.de>
8693 * tree-ssa-operands.c (swap_tree_operands): Always adjust
8694 existing operand positions.
8696 2011-09-09 Richard Guenther <rguenther@suse.de>
8699 * tree-data-ref.c (split_constant_offset): Do not try to handle
8702 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
8704 PR tree-optimization/50318
8705 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
8706 typo in use of mult_rhs1 and mult_rhs2.
8708 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
8710 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
8711 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
8713 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
8715 * config/arm/arm.md (push_multi): Emit predicates.
8716 (push_fp_multi): Likewise.
8717 * config/arm/arm.c (vfp_output_fstmd): Likewise.
8719 2011-09-08 Dodji Seketeli <dodji@redhat.com>
8721 PR c++/33255 - Support -Wunused-local-typedefs warning
8722 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
8723 (pushdecl): Use the new record_locally_defined_typedef.
8724 (store_parm_decls): Allocate cfun->language.
8725 (finish_function): Use the new maybe_warn_unused_local_typedefs,
8726 and free cfun->language.
8727 (c_push_function_context): Allocate cfun->language here only if needed.
8728 (c_pop_function_context): Likewise, mark cfun->language
8729 for collection only when it should be done.
8730 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
8731 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
8732 maybe_record_local_typedef_use.
8733 * doc/invoke.texi: Update documentation for
8734 -Wunused-local-typedefs.
8736 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
8738 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
8739 (ix86_avoid_lea_for_add): Likewise.
8740 (ix86_avoid_lea_for_addr): Likewise.
8741 (ix86_split_lea_for_addr): Likewise.
8743 * config/i386/i386.c (LEA_MAX_STALL): New.
8744 (increase_distance): Likewise.
8745 (insn_defines_reg): Likewise.
8746 (insn_uses_reg_mem): Likewise.
8747 (distance_non_agu_define_in_bb): Likewise.
8748 (distance_agu_use_in_bb): Likewise.
8749 (ix86_lea_outperforms): Likewise.
8750 (ix86_ok_to_clobber_flags): Likewise.
8751 (ix86_avoid_lea_for_add): Likewise.
8752 (ix86_avoid_lea_for_addr): Likewise.
8753 (ix86_split_lea_for_addr): Likewise.
8754 (distance_non_agu_define): Search in pred BBs added.
8755 (distance_agu_use): Search in succ BBs added.
8756 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
8757 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
8758 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
8760 * config/i386/i386.md: Split added to transform non destructive
8761 add into move and add.
8762 (lea_1): transformed into insn_and_split to avoid AGU stalls.
8763 (lea<mode>_2): Likewise.
8765 2011-09-08 Martin Jambor <mjambor@suse.cz>
8767 PR tree-optimization/50287
8768 * ipa-split.c (split_function): Do not create SSA names for
8769 non-gimple-registers.
8771 2011-09-08 Richard Guenther <rguenther@suse.de>
8773 PR tree-optimization/19831
8774 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
8775 skip builtins with vdefs that do not really store something.
8776 (propagate_necessity): For calls to free that we can associate
8777 with an allocation function do not mark the freed pointer
8778 definition necessary.
8779 (eliminate_unnecessary_stmts): Remove a call to free if
8780 the associated call to an allocation function is not necessary.
8782 2011-09-08 Richard Guenther <rguenther@suse.de>
8784 PR tree-optimization/19831
8785 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
8786 allocation functions as necessary.
8788 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
8790 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
8792 (darwin_default_min_version): Amended to provide defaults
8793 for the cross directory case.
8794 (darwin_driver_init): call darwin_default_min_version unconditionally.
8795 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
8796 * config/darwin9.h: Likewise.
8797 * config/darwin10.h: Likewise.
8798 * config/rs6000/darwin7.h: Likewise.
8800 2011-09-08 Jakub Jelinek <jakub@redhat.com>
8803 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
8804 code early if TARGET_AVX.
8805 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
8807 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8809 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
8813 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
8814 "mode" attribute computation.
8816 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
8818 * regrename.c (struct du_head): Make nregs signed.
8819 (closed_chains): Remove.
8820 (create_new_chain): Return the new chain.
8821 (chain_from_id): New static function.
8822 (dump_def_use_chain): Change argument to be an int, indicating
8823 the first ID to print. All callers changed.
8824 (merge_overlapping_regs): Use chain_from_id. Assert that
8825 chains don't conflict with themselves.
8826 (rename_chains): Take no argument. Iterate over id_to_chain
8827 rather to find chains to rename. Clear tick before the main loop.
8828 (struct incoming_reg_info): New struct.
8829 (struct bb_rename_info): New struct.
8830 (init_rename_info, set_incoming_from_chain, merge_chains): New
8832 (regrename_analyze): New static function, broken out of
8833 regrename_optimize. Record and make use of open chain information
8834 at basic block boundaries, and merge chains where possible.
8835 (scan_rtx_reg): Make this_nregs signed. Don't update
8837 (build_def_use): Return a bool to indicate success. All callers
8838 changed. Don't initialize global data here.
8839 (regrename_optimize): Move most code out of here into
8841 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
8842 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
8843 static inline functions.
8844 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
8846 * bb-reorder.c (insert_section_boundary_note): Don't check
8847 optimize_function_for_speed_p.
8848 (gate_handle_partition_blocks): Do it here instead.
8849 (gate_handle_reorder_blocks): Move preliminary checks here ...
8850 (rest_of_handle_reorder_blocks): ... from here.
8852 2011-09-07 Martin Jambor <mjambor@suse.cz>
8855 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
8856 function index bounds.
8857 (perhaps_add_new_callers): Likewise.
8859 2011-09-07 Martin Jambor <mjambor@suse.cz>
8861 PR tree-optimization/49911
8862 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
8863 enumerations to the corresponding plain integer type.
8865 2011-09-07 Richard Guenther <rguenther@suse.de>
8867 PR tree-optimization/50319
8868 * tree-if-conv.c (set_bb_predicate): Assert we only set
8869 canonical predicates.
8870 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
8871 around canonical predicates.
8872 (predicate_bbs): Do not re-gimplify already canonical
8873 predicates. Properly unshare them though.
8874 (find_phi_replacement_condition): Simplify.
8876 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
8879 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
8880 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
8881 reusing the old code from get_arm_condition_code. Return ARM_NV
8882 for invalid comparison codes.
8883 (get_arm_condition_code): Redefine in terms of
8884 maybe_get_arm_condition_code.
8885 * config/arm/predicates.md (arm_comparison_operator): Use
8886 maybe_get_arm_condition_code.
8888 2011-09-07 Richard Guenther <rguenther@suse.de>
8890 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
8891 Canonicalize negated predicates by swapping edges.
8892 (forward_propagate_into_cond): Likewise.
8894 2011-09-07 Richard Guenther <rguenther@suse.de>
8896 PR tree-optimization/50213
8897 * tree-flow.h (simple_iv_increment_p): Declare.
8898 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
8900 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
8901 not propagate simple IV counter increments.
8903 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
8904 Iain Sandoe <iains@gcc.gnu.org>
8906 * config/rs6000/rs6000.c (compute_save_world_info): Test
8907 cfun->has_nonlocal_label to determine if the out-of-line save
8908 world call may be used.
8910 2011-09-07 Nick Clifton <nickc@redhat.com>
8912 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
8913 label on the parallel part of the insn.
8915 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8918 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
8919 avoid_constant_pool_reference first instead of last.
8921 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8923 * doc/configfiles.texi (Configuration Files): Update documentation
8924 about tm_p.h and remove FIXME comment.
8926 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
8928 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
8929 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
8931 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
8933 * config/darwin10.h Remove duplicate LIB_SPEC.
8935 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
8938 * target.def (reassociation_width): New hook.
8940 * doc/tm.texi.in (reassociation_width): Likewise.
8942 * doc/tm.texi (reassociation_width): Likewise.
8944 * doc/invoke.texi (tree-reassoc-width): New param documented.
8946 * hooks.h (hook_int_uint_mode_1): New default hook.
8948 * hooks.c (hook_int_uint_mode_1): Likewise.
8950 * config/i386/i386.h (ix86_tune_indices): Add
8951 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
8953 (TARGET_REASSOC_INT_TO_PARALLEL): New.
8954 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
8956 * config/i386/i386.c (initial_ix86_tune_features): Add
8957 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
8959 (ix86_reassociation_width): New function.
8961 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
8963 * tree-ssa-reassoc.c (get_required_cycles): New function.
8964 (get_reassociation_width): Likewise.
8965 (swap_ops_for_binary_stmt): Likewise.
8966 (rewrite_expr_tree_parallel): Likewise.
8968 (rewrite_expr_tree): Refactored. Part of code moved into
8969 swap_ops_for_binary_stmt.
8971 (reassociate_bb): Now checks reassociation width to be used and
8972 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
8974 2011-09-06 Richard Guenther <rguenther@suse.de>
8976 PR tree-optimization/47025
8977 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
8979 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
8981 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
8982 definitely points to.
8983 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8984 BUILT_IN_VA_START doesn't let its va_list argument escape.
8985 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
8986 not make any previous stores necessary.
8988 2011-09-06 Martin Jambor <mjambor@suse.cz>
8990 * ipa-inline.h (struct inline_summary): Move versionable flag...
8991 * cgraph.h (struct cgraph_local_info): ...here
8992 * ipa-cp.c (determine_versionability): Use the new versionable flag.
8993 (determine_versionability): Likewise.
8994 (ipcp_versionable_function_p): Likewise.
8995 (ipcp_generate_summary): Likewise.
8996 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
8998 (compute_inline_parameters): Do not clear the versionable flag.
8999 (inline_read_section): Do not stream the versionable flag.
9000 (inline_write_summary): Likewise.
9001 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
9002 (input_overwrite_node): Likewise.
9004 2011-09-06 Richard Guenther <rguenther@suse.de>
9006 PR tree-optimization/48149
9007 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
9008 (vn_valueize): Move earlier.
9009 (valueize_expr): Use vn_valueize.
9010 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
9012 (simplify_unary_expression): Simplify.
9014 2011-09-06 Richard Guenther <rguenther@suse.de>
9016 PR tree-optimization/48317
9017 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
9019 (sizeof_vn_nary_op): New inline function.
9020 (vn_nary_op_lookup_pieces): Adjust.
9021 (vn_nary_op_insert_pieces): Likewise.
9022 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
9023 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
9024 any number of operands.
9025 (vn_nary_length_from_stmt): New function.
9026 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
9027 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
9029 (vn_nary_op_lookup): Likewise.
9030 (vn_nary_op_lookup_stmt): Likewise.
9031 (vn_nary_op_insert_into): Likewise.
9032 (vn_nary_op_insert_stmt): Likewise.
9033 (visit_use): Handle CONSTRUCTOR as nary.
9034 * tree-ssa-pre.c (phi_translate_1): Adjust.
9035 (create_expression_by_pieces): Likewise.
9036 (compute_avail): Likewise.
9038 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
9040 * config/arm/arm.c (arm_preferred_simd_mode): Check
9041 TARGET_NEON_VECTORIZE_DOUBLE instead of
9042 TARGET_NEON_VECTORIZE_QUAD.
9043 (arm_autovectorize_vector_sizes): Likewise.
9044 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
9045 mask of mvectorize-with-neon-double. Add RejectNegative.
9046 (mvectorize-with-neon-double): New.
9048 2011-09-06 Richard Guenther <rguenther@suse.de>
9050 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
9052 2011-09-06 Tom de Vries <tom@codesourcery.com>
9054 * recog.c (asm_labels_ok): New function.
9055 (check_asm_operands): Use asm_labels_ok.
9057 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
9060 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
9061 (PMODE_INSN): New macro.
9062 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
9063 (mips_got_load, mips_expand_synci_loop): Likewise.
9064 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
9066 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
9067 copygp_mips16 patterns.
9068 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
9069 and use_cprestore patterns.
9070 (mips_override_options): Check for incompatible -mabi and -mlong
9072 * config/mips/mips.md (unspec_got<mode>): Rename to...
9073 (unspec_got_<mode>): ...this.
9074 (copygp_mips16): Use the Pmode iterator.
9075 (potential_cprestore, cprestore, use_cprestore): Likewise.
9076 (clear_cache, indirect_jump): Use PMODE_INSN.
9077 (indirect_jump<mode>): Rename to...
9078 (indirect_jump_<mode>): ...this.
9079 (tablejump): Use PMODE_INSN.
9080 (tablejump<mode>): Rename to...
9081 (tablejump_<mode>): ...this.
9082 (exception_receiver): Handle restore_gp_si and restore_gp_di.
9083 (restore_gp): Use the Pmode iterator.
9084 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
9087 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
9089 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
9090 Fix the type of the BIT_AND_EXPR.
9092 2011-09-05 David S. Miller <davem@davemloft.net>
9094 * config.host: Add driver-sparc.o and sparc/x-sparc on
9095 native sparc*-*-linux* builds.
9096 * config/sparc/driver-sparc.c: Correct Linux strings.
9097 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
9098 * config/sparc/linux64.h: Likewise.
9099 * doc/invoke.texi: Document that Linux also supports
9100 -mcpu=native and -mtune=native on sparc.
9102 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
9103 PROCESSOR_NIAGARA4): New.
9104 * config/sparc/sparc.opt: Handle new processor types.
9105 * config/sparc/sparc.md: Add to "cpu" attribute.
9106 * config/sparc/sparc.h (TARGET_CPU_niagara3,
9107 TARGET_CPU_niagara4): New, treat as niagara2.
9108 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
9109 * config/sparc/sol2.h: Likewise.
9110 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
9111 * config/sparc/sparc.c (sparc_option_override): Add
9112 niagara3 and niagara4 handling.
9113 (sparc32_initialize_trampoline): Likewise.
9114 (sparc64_initialize_trampoline): Likewise.
9115 (sparc_use_sched_lookahead): Likewise.
9116 (sparc_issue_rate): Likewise.
9117 (sparc_register_move_cost): Likewise.
9118 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
9119 and niagara4 as appropriate.
9120 * doc/invoke.texi: Document new processor types.
9121 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
9122 and --with-tune options.
9124 * config/sparc/sol2-64.h: Move ...
9125 * config/sparc/default-64.h: ... to here. Update comment.
9126 * config.gcc: Update Solaris sparc to use default-64.h, also
9127 prefix this header into the list on sparc64-*-linux.
9128 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
9129 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
9132 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
9135 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
9136 that contain global register variable.
9138 2011-09-05 Richard Guenther <rguenther@suse.de>
9140 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
9142 2011-09-05 Richard Guenther <rguenther@suse.de>
9144 * stor-layout.c (layout_type): Use size_binop for array size
9147 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
9149 * config/avr/avr.h (progmem_section): Remove Declaration.
9150 * config/avr/avr.c (progmem_section): Make static and rename to
9151 progmem_swtable_section.
9152 (avr_output_addr_vec_elt): No need to switch sections.
9153 (avr_asm_init_sections): Use output_section_asm_op as section
9154 callback for progmem_swtable_section.
9155 (avr_output_progmem_section_asm_op): Remove Function.
9156 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
9157 (avr_asm_function_rodata_section): New static Function.
9158 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
9159 alignment 2**1 for jump tables.
9161 2011-09-04 Jan Hubicka <jh@suse.cz>
9163 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
9164 parameter is SSA name.
9166 2011-09-04 Richard Guenther <rguenther@suse.de>
9169 2011-08-31 Richard Guenther <rguenther@suse.de>
9171 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
9174 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
9177 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
9179 2011-09-04 Jakub Jelinek <jakub@redhat.com>
9180 Ira Rosen <ira.rosen@linaro.org>
9182 PR tree-optimization/50208
9183 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
9184 argument. Check that def_stmt is inside the loop.
9185 (vect_recog_widen_mult_pattern): Update calls to
9186 vect_handle_widen_mult_by_cons.
9187 (vect_operation_fits_smaller_type): Check that def_stmt is
9190 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
9192 * tree-vectorizer.c (vect_print_dump_info): Print line
9193 number when dumping to a file.
9194 (vectorize_loops): Add new messages to dump file.
9196 2011-09-03 Martin Jambor <mjambor@suse.cz>
9198 * ipa-prop.h (ipa_jump_func_t): New typedef.
9199 (struct ipa_edge_args): Removed field argument_count, field
9200 jump_functions turned into a vector.
9201 (ipa_set_cs_argument_count): Removed.
9202 (ipa_get_cs_argument_count): Updated to work on vectors.
9203 (ipa_get_ith_jump_func): Likewise.
9204 * ipa-prop.c (ipa_count_arguments): Removed.
9205 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
9206 jump functions. Update caller.
9207 (compute_pass_through_member_ptrs): Likewise.
9208 (compute_cst_member_ptr_arguments): Likewise.
9209 (ipa_compute_jump_functions_for_edge): Get number of arguments from
9210 the statement, allocate vector.
9211 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
9212 (duplicate_ipa_jump_func_array): Removed.
9213 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
9214 (ipa_read_node_info): Allocate vector.
9216 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9219 * config/pa/pa.md (return): Define "return" insn pattern.
9220 (epilogue): Use it when no epilogue is needed.
9221 * config/pa/pa.c (pa_can_use_return_insn): New function.
9222 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
9224 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
9226 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
9227 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
9228 Force at least BITS_PER_UNIT alignment on the new variable.
9230 2011-09-02 Gary Funck <gary@intrepid.com>
9232 * opts.c (print_specific_help): Fix off-by-one compare in
9234 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
9235 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
9236 Increase by +5 to allow for more languages.
9237 * optc-gen.awk: Generate #if that ensures that the number of
9238 languages is within the implementation-defined limit.
9240 2011-09-02 Michael Matz <matz@suse.de>
9243 * ipa-split.c (split_function): Call add_referenced_var.
9245 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
9246 (cond_if_else_store_replacement_1): Ditto.
9247 * tree-ssa-pre.c (get_representative_for): Ditto.
9248 (create_expression_by_pieces): Ditto.
9249 (insert_into_preds_of_block): Ditto.
9250 * tree-sra.c (create_access_replacement): Ditto.
9251 (get_replaced_param_substitute): Ditto.
9253 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
9255 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
9257 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
9258 (l1w, s1w, l2w, s2w): Define in the main automaton.
9259 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
9261 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
9262 (c6x_unit_names): Add the new units.
9263 (c6x_unit_codes): New static array.
9264 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
9265 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
9266 UNIT_QID_SIDE_OFFSET): New macros.
9267 (RESERVATION_S2): Adjust value.
9268 (c6x_option_override): Compute c6x_unit_codes.
9269 (assign_reservations): Take the unit_mask of the last instruction
9270 into account. Detect floating point reservations by looking for
9271 the new units. Don't assign reservations if the field is already
9273 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
9274 (init_sched_state): Initialize it.
9275 (c6x_clear_sched_context): Free it.
9276 (insn_set_clock): Clear reservation.
9277 (prev_cycle_state): New static variable.
9278 (c6x_init_sched_context): Save it.
9279 (c6x_sched_init): Allocate space for it and clear it.
9280 (c6x_sched_dfa_pre_cycle_insn): New static function.
9281 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
9282 (c6x_variable_issue): Only record units in the unit_mask that
9283 were not set at the start of the cycle.
9284 (c6x_variable_issue): Compute and store the unit_mask from the
9286 (reorg_split_calls): Ensure the new information remains correct.
9287 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
9288 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
9289 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
9290 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
9291 Add special reservations.
9292 * config/c6x/c6x-sched.md: Regenerate.
9294 2011-09-02 Martin Jambor <mjambor@suse.cz>
9296 * ipa-prop.h (ipa_node_params): Removed fields
9297 called_with_var_arguments and node_versionable.
9298 (ipa_set_called_with_variable_arg): Removed.
9299 (ipa_is_called_with_var_arguments): Likewise.
9300 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
9301 (determine_versionability): Do not check for type attributes and va
9302 builtins. Record versionability into inline summary.
9303 (initialize_node_lattices): Do not check
9304 ipa_is_called_with_var_arguments.
9305 (propagate_constants_accross_call): Likewise, ignore arguments we do
9306 not have PARM_DECLs for, set variable flag for parameters that were
9308 (create_specialized_node): Dump info that we cannot change signature.
9309 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
9310 number of arguments.
9311 (ipa_make_edge_direct_to_target): Likewise.
9312 (ipa_update_after_lto_read): Likewise.
9313 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
9314 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
9317 2011-09-02 Richard Guenther <rguenther@suse.de>
9319 PR tree-optimization/27460
9321 * doc/md.texi (vcond): Document.
9322 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
9323 optab with two modes.
9324 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
9325 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
9326 (vcond_optab): Adjust.
9327 (vcondu_optab): Likewise.
9328 (expand_vec_cond_expr_p): Adjust prototype.
9329 * optabs.c (get_vcond_icode): Adjust.
9330 (expand_vec_cond_expr_p): Likewise.
9331 (expand_vec_cond_expr): Likewise.
9332 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
9334 (vectorizable_condition): Allow differing types for comparison
9336 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
9338 * config/i386/sse.md (vcond<mode>): Split to
9339 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
9340 vcond<V_128:mode><VI124_128:mode> and
9341 vcondu<V_128:mode><VI124_128:mode>.
9342 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
9343 (vconduv2di): Likewise.
9344 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
9345 (vcondu<mode>): Likewise.
9346 * config/ia64/vect.md (vcond<mode>): Likewise.
9347 (vcondu<mode>): Likewise.
9348 (vcondv2sf): Likewise.
9349 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
9350 * config/rs6000/paired.md (vcondv2sf): Likewise.
9351 * config/rs6000/vector.md (vcond<mode>): Likewise.
9352 (vcondu<mode>): Likewise.
9353 * config/spu/spu.md (vcond<mode>): Likewise.
9354 (vcondu<mode>): Likewise.
9356 2011-09-02 Richard Guenther <rguenther@suse.de>
9358 * pretty-print.h (pp_unsigned_wide_integer): New.
9359 * tree-pretty-print.c (dump_generic_node): Print unsigned
9360 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
9362 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
9365 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
9366 valid CONST_VECTOR operands.
9367 (rs6000_expand_vector_init): Likewise.
9369 2011-09-02 Martin Jambor <mjambor@suse.cz>
9371 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
9372 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
9373 BINFO_VTABLE. Parameter delta removed, all callers updated.
9374 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
9376 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
9378 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
9379 handling of thunk_delta.
9380 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
9381 (devirtualization_time_bonus): Do not handle thunk deltas.
9382 (ipcp_discover_new_direct_edges): Likewise.
9383 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
9384 (try_make_edge_direct_simple_call): Likewise.
9385 (try_make_edge_direct_virtual_call): Likewise.
9386 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
9387 parameter set as unused.
9388 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
9389 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
9390 parameter set as unused.
9391 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
9392 (input_edge_opt_summary): Likewise.
9393 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
9394 BINFO_VIRTUALS at all.
9395 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
9397 2011-09-02 Richard Guenther <rguenther@suse.de>
9399 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
9400 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
9402 2011-08-31 Richard Guenther <rguenther@suse.de>
9404 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
9405 handling here, from ...
9406 (expand_expr_real_1): ... here.
9407 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
9409 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
9410 a GIMPLE_TERNARY_RHS.
9411 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
9412 and VEC_COND_EXPR here ...
9413 (verify_gimple_assign_single): ... not here.
9414 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
9415 * tree-object-size.c (cond_expr_object_size): Adjust.
9416 (collect_object_sizes_for): Likewise.
9417 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
9418 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
9419 (ssa_forward_propagate_and_combine): Adjust.
9420 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
9422 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
9423 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
9424 * tree-vect-stmt.c (vectorizable_condition): Likewise.
9425 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
9426 (extract_range_from_assignment): Likewise.
9428 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9430 * config/i386/i386.md: Use (match_test ...) for attribute tests.
9431 * config/i386/mmx.md: Likewise.
9432 * config/i386/sse.md: Likewise.
9433 * config/i386/predicates.md (call_insn_operand): Use
9434 (not (match_test "...")) instead of (match_test "!...")
9435 * config/i386/constraints.md (w): Likewise.
9437 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9439 * doc/md.texi: Describe the use of match_tests in attribute tests.
9440 * rtl.def (MATCH_TEST): Update commentary.
9441 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
9442 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
9444 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9446 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
9447 (attr_string): Use copy_md_ptr_loc.
9449 2011-08-31 Martin Jambor <mjambor@suse.cz>
9452 * ipa-inline-analysis.c (compute_inline_parameters): Set
9453 can_change_signature of noes with typde attributes.
9454 * ipa-split.c (split_function): Do not skip any arguments if
9455 can_change_signature is set.
9457 2011-08-31 Martin Jambor <mjambor@suse.cz>
9459 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
9462 2011-08-31 Richard Guenther <rguenther@suse.de>
9464 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
9467 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
9469 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
9471 2011-08-31 Tom de Vries <tom@codesourcery.com>
9474 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
9475 * tree-ssa-ccp.c (params.h): Include.
9476 (fold_builtin_alloca_for_var): New function.
9477 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
9479 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
9481 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
9484 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
9486 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
9489 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
9491 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
9494 2011-08-30 Richard Guenther <rguenther@suse.de>
9497 * gimple.h (maybe_fold_offset_to_address): Remove.
9498 (maybe_fold_offset_to_reference): Likewise.
9499 (maybe_fold_stmt_addition): Likewise.
9500 (may_propagate_address_into_dereference): Likewise.
9501 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
9503 * gimple-fold.c (canonicalize_constructor_val): Likewise.
9504 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
9506 (may_propagate_address_into_dereference): Remove.
9507 (maybe_fold_offset_to_array_ref): Likewise.
9508 (maybe_fold_offset_to_reference): Likewise.
9509 (maybe_fold_offset_to_address): Likewise.
9510 (maybe_fold_stmt_addition): Likewise.
9511 (fold_gimple_assign): Do not reconstruct array references but
9512 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
9514 (gimple_fold_stmt_to_constant_1): Likewise.
9515 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
9516 * gimplify.c (gimplify_conversion): Likewise.
9517 (gimplify_expr): Likewise.
9519 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
9521 * config/i386/fmaintrin.h: New.
9522 * config.gcc: Add fmaintrin.h.
9523 * config/i386/i386.c
9524 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
9525 <IX86_BUILTIN_VFMADDSD3>: Likewise.
9526 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
9527 (*fmai_fmadd_<mode>): Likewise.
9528 (*fmai_fmsub_<mode>): Likewise.
9529 (*fmai_fnmadd_<mode>): Likewise.
9530 (*fmai_fnmsub_<mode>): Likewise.
9531 * config/i386/immintrin.h: Add fmaintrin.h.
9533 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
9535 * genautomata.c (NO_COMB_OPTION): New macro.
9536 (no_comb_flag): New static variable.
9537 (gen_automata_option): Handle NO_COMB_OPTION.
9538 (comb_vect_p): False if no_comb_flag.
9539 (add_vect): Move computation of min/max values. Return early if
9541 * doc/md.texi (automata_option): Document no-comb-vect.
9543 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
9544 "__x86.get_pc_thunk".
9546 * bb-reorder.c (insert_section_boundary_note): Only do it if
9547 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
9549 2011-08-30 Christian Bruel <christian.bruel@st.com>
9551 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
9554 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
9556 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
9557 to off. Document switch.
9558 * doc/invoke.texi (-msave-toc-indirect): Ditto.
9560 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9562 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
9563 conditionals and comments inside macro arguments.
9565 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9566 Richard Guenther <rguenther@suse.de>
9568 * tree.h (constant_boolean_node): Adjust prototype.
9569 * fold-const.c (fold_convert_loc): Move aggregate conversion
9571 (constant_boolean_node): Make value parameter boolean, add
9572 vector type handling.
9573 (fold_unary_loc): Use constant_boolean_node.
9574 (fold_binary_loc): Preserve types properly when folding
9575 COMPLEX_EXPR <__real x, __imag x>.
9576 * gimplify.c (gimplify_expr): Handle vector comparison.
9577 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
9579 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
9582 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9585 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
9586 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
9587 (verify_rtl_sharing): Likewise and verify_rtx_sharing
9589 (unshare_all_rtl_in_chain): For CALL_INSNs
9590 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
9592 2011-08-29 Richard Guenther <rguenther@suse.de>
9594 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
9595 on the built ADDR_EXPR.
9597 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9600 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
9601 before adding ENTRY_VALUE to val->locs.
9603 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
9606 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
9609 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
9611 * doc/rtl.texi (simple_return): Document.
9612 (parallel, PATTERN): Here too.
9613 * doc/md.texi (return): Mention it's allowed to expand to simple_return
9615 (simple_return): Document standard pattern.
9616 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
9617 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
9618 * reorg.c (function_return_label, function_simple_return_label):
9619 New static variables, replacing...
9620 (end_of_function_label): ... this.
9621 (simplejump_or_return_p): New static function.
9622 (optimize_skip, steal_delay_list_from_fallthrough,
9623 fill_slots_from_thread): Use it.
9624 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
9625 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
9626 (find_end_label): Take a new arg which is one of the two return
9627 rtxs. Depending on which, set either function_return_label or
9628 function_simple_return_label. All callers changed.
9629 (make_return_insns): Make both kinds.
9630 (dbr_schedule): Adjust for two kinds of end labels.
9631 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
9632 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
9633 (gen_expand, gen_split): Use ANY_RETURN_P.
9634 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
9635 * rtl.def (SIMPLE_RETURN): New code.
9636 * ifcvt.c (find_if_case_1): Be more careful about
9637 redirecting jumps to the EXIT_BLOCK.
9638 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
9639 returnjump_p_1): Handle SIMPLE_RETURNs.
9640 * print-rtl.c (print_rtx): Likewise.
9641 * rtl.c (copy_rtx): Likewise.
9642 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
9643 * combine.c (simplify_set): Likewise.
9644 * resource.c (find_dead_or_set_registers, mark_set_resources):
9646 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
9647 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
9648 (init_emit_regs): Initialize simple_return_rtx.
9649 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
9650 force_nonfallthru_and_redirect.
9651 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
9652 (GR_SIMPLE_RETURN): New enum value.
9653 (simple_return_rtx): New macro.
9654 * basic-block.h (force_nonfallthru_and_redirect): Adjust
9656 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
9657 argument. All callers changed. Be careful about what kinds of
9658 returnjumps to generate.
9659 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
9660 ix86_pad_short_function): Likewise.
9661 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
9663 * config/mips/mips.md (any_return): New code_iterator.
9664 (optab): Add cases for return and simple_return.
9665 (return): Expand to a simple_return.
9666 (simple_return): New pattern.
9667 (*<optab>, *<optab>_internal for any_return): New patterns.
9668 (return_internal): Remove.
9669 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
9670 a simple_return_internal.
9672 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9674 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
9675 (vec_extract_lo_<mode>): Prevent both operands in memory.
9676 (vec_extract_lo_v16hi): Ditto.
9677 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
9679 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9681 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
9682 (*sse2_mulv4si3): Ditto.
9684 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
9687 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9690 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
9691 when all outputs are unused.
9692 (sse4_2_pcmpistr): Ditto.
9694 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
9696 * config/i386/i386.md (round<mode>2): New expander.
9697 * config/i386/i386.c (enum ix86_builtins): Add
9698 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
9699 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
9701 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
9702 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
9704 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
9707 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
9708 only when TARGET_C99_FUNCTIONS.
9709 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
9710 <BUILT_IN_RINT{,F,L}>: Ditto.
9712 2011-08-26 Michael Matz <matz@suse.de>
9713 Jakub Jelinek <jakub@redhat.com>
9716 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
9717 don't call strlen twice, use memcpy.
9719 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
9721 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
9722 * config/i386/bmiintrin.h: Likewise.
9723 * config/i386/lzcntintrin.h: Likewise.
9725 * config/i386/immintrin.h: Include <lzcntintrin.h>,
9726 <bmiintrin.h> and <bmi2intrin.h>.
9728 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9731 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
9732 * configure: Regenerate.
9734 2011-08-26 Jakub Jelinek <jakub@redhat.com>
9737 * c-typeck.c (c_process_expr_stmt): Skip over nops and
9738 call mark_exp_read even if exprv is ADDR_EXPR.
9740 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
9742 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
9743 to df_set_dead_notes_for_mw.
9745 2011-08-26 Richard Guenther <rguenther@suse.de>
9747 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
9749 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
9750 Tom de Vries <tom@codesourcery.com>
9752 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
9753 (struct ivopts_data): Add loop_single_exit_p field.
9754 (niter_for_exit): Change parameter desc_p into return value. Return
9755 desc if desc->may_be_zero. Free desc if unused.
9756 (niter_for_single_dom_exit): Change return type.
9757 (find_induction_variables): Handle changed return type of
9758 niter_for_single_dom_exit. Dump may_be_zero.
9759 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
9760 (set_use_iv_cost): Add and handle comp parameter.
9761 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
9762 comp argument to set_use_iv_cost.
9763 (strip_wrap_conserving_type_conversions, expr_equal_p)
9764 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
9765 (may_eliminate_iv): Add comp parameter. Handle new return type of
9766 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
9767 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
9768 and may_eliminate_iv.
9769 (rewrite_use_compare): Move call to iv_elimination_compare to ...
9770 (may_eliminate_iv): Here.
9771 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
9773 2011-08-26 Tom de Vries <tom@codesourcery.com>
9775 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
9776 accessing TREE_TYPE.
9778 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
9780 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
9781 (*ior_scc_scc_cmp): Likewise
9782 (*and_scc_scc): Likewise.
9783 (*and_scc_scc_cmp): Likewise.
9784 (*and_scc_scc_nodom): Likewise.
9785 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
9787 2011-08-26 Jakub Jelinek <jakub@redhat.com>
9789 * rtlanal.c (nonzero_bits1): Handle CLRSB.
9791 2011-08-26 Richard Guenther <rguenther@suse.de>
9793 * expr.c (string_constant): Handle &MEM_REF.
9795 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
9797 * config/arm/arm.c (struct four_ints): New type.
9798 (count_insns_for_constant): Delete function.
9799 (find_best_start): Delete function.
9800 (optimal_immediate_sequence): New function.
9801 (optimal_immediate_sequence_1): New function.
9802 (arm_gen_constant): Move constant splitting code to
9803 optimal_immediate_sequence.
9804 Rewrite constant negation/invertion code.
9806 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
9808 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
9809 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
9810 Remove prototype. Remove static function type.
9811 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
9813 * config/arm/constraints.md (Pj, PJ): New constraints.
9815 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9817 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
9818 ("cortex_a9_multiply_long"): New and use above. Handle all
9819 long multiply cases.
9820 ("cortex_a9_multiply"): Handle smmul and smmulr.
9821 ("cortex_a9_mac"): Handle smmla.
9823 2011-08-25 Richard Henderson <rth@redhat.com>
9827 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
9828 non-constant stack adjutment.
9829 * expr.c (find_args_size_adjust): Break out from ...
9830 (fixup_args_size_notes): ... here.
9831 * rtl.h (find_args_size_adjust): Declare.
9833 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
9835 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
9836 sse4 and sse4_noavx.
9837 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
9838 (*pushdf_rex64): Change Y2 register constraint to x.
9839 (*movdf_internal_rex64): Ditto.
9840 (*zero_extendsidi2_rex64): Ditto.
9841 (*movdi_internal): Change Y2 register constraint to x
9842 and update "isa" attribute.
9844 (*movdf internal): Ditto.
9845 (zero_extendsidi2_1): Ditto.
9846 (*truncdfdf_mixed): Ditto.
9847 (*truncxfdf2_mixed): Ditto.
9848 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
9849 register constraint to x.
9850 (*movv2sf_internal_rex64): Ditto.
9851 (*mov<mode>_internal): Change Y2 register constraint to x
9852 and add "isa" attribute.
9853 (*movv2sf_internal): Ditto.
9854 (*vec_extractv2si_1): Ditto.
9855 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
9856 constraints to x and update "isa" attribute.
9857 (*vec_interleave_highv2df): Change Y3 registerconstraint
9858 to x and update "isa" attribute.
9859 (*vec_interleave_lowv2df): Ditto.
9860 (*vec_concatv2df): Change Y2 register constraint to x and
9861 update "isa" attribute.
9862 (sse2_loadld): Ditto.
9863 (*vec_extractv2di_1): Ditto.
9864 (*vec_dupv4si): Ditto.
9865 (*vec_dupv2di): Ditto.
9866 (*vec_concatv4si): Ditto.
9867 (vec_concatv2di): Ditto.
9868 * config/i386/constraints.md (Y2): Remove.
9872 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9874 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
9875 dump_def_use_chain): Don't declare.
9876 (mark_conflict, create_new_chain): Move before users.
9877 (regrename_optimize): Move to near end of file.
9879 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9881 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
9882 (secondary_input_reload_class): Remove Prototype.
9883 * config/avr/avr.c (byte_immediate_operand): Remove Function.
9884 * config/avr/avr.md (setmemhi): Use u8_operand.
9885 (strlenhi): Use const0_rtx for comparison.
9886 * config/avr/avr.h (avr_reg_order): Remove Declaration.
9888 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9890 * config/avr/avr.c (reg_class_tab): Make local to
9891 avr_regno_reg_class. Return smallest register class available.
9893 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9895 * config/avr/avr.c (STR_PREFIX_P): New Define.
9896 (avr_asm_declare_function_name): Use it.
9897 (avr_asm_named_section): Use it.
9898 (avr_section_type_flags): Use it.
9900 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9902 * doc/md.texi (automata_option): Document collapse-ndfa.
9903 * genautomata.c (COLLAPSE_OPTION): New macro.
9904 (collapse_flag): New static variable.
9905 (struct description): New member normal_decls_num.
9906 (struct automaton): New members advance_ainsn and collapse_ainsn.
9907 (gen_automata_option): Check for COLLAPSE_OPTION.
9908 (collapse_ndfa_insn_decl): New static variable.
9909 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
9910 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
9911 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
9912 necessary. Use normal_decls_num rather than decls_num, remove
9913 test for special decls.
9914 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
9915 (make_automaton); Likewise. Use the new advance_cycle_insn member
9916 of struct automaton.
9917 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
9919 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
9920 transition. Create the necessary transitions for it.
9921 (create_ainsns): Return void. Take an automaton_t argument, and
9922 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
9924 (COLLAPSE_NDFA_VALUE_NAME): New macro.
9925 (output_tables): Output code to define it.
9926 (output_internal_insn_code_evaluation): Output code to accept
9927 const0_rtx as collapse-ndfa transition.
9928 (output_default_latencies, output_print_reservation_func,
9929 output_print_description): Reorganize loops to use normal_decls_num
9930 as loop bound; remove special case for advance_cycle_insn_decl.
9931 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
9932 (check_automata_insn_issues): Check for collapse_ainsn.
9933 (expand_automate): Allocate sufficient space. Initialize
9936 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9938 * config/avr/avr.md: Fix indentation from r177991.
9940 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9942 * regrename.c (struct du_head): Remove member terminated.
9943 (create_new_chain): Don't initialize it.
9944 (scan_rtx_reg): Don't set or test it, test the open_chains_set
9946 (tick, this_tick): New global variables, moved out of
9948 (current_id, open_chains, closed_chains, open_chains_set,
9949 live_in_chains, live_hard_regs): Reorder declarations.
9950 (dump_def_use_chain): Move function earlier in the file.
9951 (rename_chains): New static function, broken out of
9953 (regrename_optimize): Use it. Remove #if 0'ed code.
9955 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9957 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
9959 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
9962 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
9964 2011-08-24 Richard Guenther <rguenther@suse.de>
9966 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
9967 ref in the basic-block case. Move stripping array-refs
9968 to the place we create an access-function for it. Remove
9969 bogus stripping down a MEM_REF to its base.
9971 2011-08-24 Richard Guenther <rguenther@suse.de>
9973 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
9974 with -fno-strict-overflow.
9976 2011-08-24 Richard Guenther <rguenther@suse.de>
9978 * tree-vectorizer.c (vect_print_dump_info): Avoid the
9979 file and location clutter when dumping to dump files.
9981 2011-08-24 Simon Baldwin <simonb@google.com>
9983 * gengtype-state.c (write_state): Remove timestamped header line.
9985 2011-08-24 Joseph Myers <joseph@codesourcery.com>
9987 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
9988 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
9989 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
9990 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
9991 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
9992 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
9993 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
9995 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
9997 2011-08-24 Joseph Myers <joseph@codesourcery.com>
9999 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
10001 2011-08-24 Richard Guenther <rguenther@suse.de>
10003 PR tree-optimization/50067
10004 * tree-data-ref.c (dr_analyze_indices): Do not add an access
10005 function for a MEM_REF base that has no evolution in the loop
10006 nest or that is not analyzable.
10008 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
10010 * ira.c (ira_init_register_move_cost): Check small subclasses
10011 through ira_reg_class_max_nregs and ira_available_class_regs.
10013 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
10015 * config/i386/constraints.md (Yp): New register constraint.
10016 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
10017 Yp register constraint.
10018 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
10019 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
10020 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
10022 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
10024 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
10026 2011-08-23 Mark Heffernan <meheff@google.com>
10028 PR middle-end/38509
10029 * common.opt (Wfree-nonheap-object): New option.
10030 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
10031 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
10033 (expand_builtin): Make warning conditional.
10035 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
10037 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
10038 (length_immediate): Handle imulx, ishiftx and rotatex.
10041 (enabled): Handle bmi2.
10042 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
10043 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
10044 (*bmi2_umulditi3_1): New insn pattern.
10045 (*bmi2_umulsidi3_1): Ditto.
10046 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
10047 (*bmi2_ashl<mode>3_1): New insn pattern.
10048 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
10049 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
10050 (*bmi2_ashlsi3_1_zext): New insn pattern.
10051 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
10052 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
10053 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
10054 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
10055 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
10057 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
10058 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
10059 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
10061 (*bmi2_rorx<mode>3_1): New insn pattern.
10062 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
10063 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
10064 (*rotatert<mode>3_1 splitter): Ditto.
10065 (*bmi2_rorxsi3_1_zext): New insn pattern.
10066 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
10067 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
10068 (*rotatertsi3_1_zext splitter): Ditto.
10070 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
10072 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
10073 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
10074 (ix86_handle_option): Handle OPT_mbmi2 case.
10075 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
10076 (x86_64-*-*): Likewise.
10077 * config/i386/bmi2intrin.h: New file.
10078 * config/i386/cpuid.h (bit_BMI2): New.
10079 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10081 * config/i386/i386-c.c (ix86_target_macros_internal):
10082 Conditionally define __BMI2__.
10083 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
10084 Handle BMI2 option.
10085 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
10086 (print_reg): New code.
10087 (ix86_print_operand): Likewise.
10088 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
10089 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
10090 IX86_BUILTIN_PEXT64.
10091 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
10092 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
10093 IX86_BUILTIN_PEXT64.
10094 * config/i386/i386.h (TARGET_BMI2): New.
10095 * config/i386/i386.md (UNSPEC_PDEP): New.
10096 (UNSPEC_PEXT): Likewise.
10097 (*bmi2_bzhi_<mode>3): Likewise.
10098 (*bmi2_pdep_<mode>3): Likewise.
10099 (*bmi2_pext_<mode>3): Likewise.
10100 * config/i386/i386.opt (mbmi2): New.
10101 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
10103 * doc/extend.texi: Document BMI2 built-in functions.
10104 * doc/invoke.texi: Document -mbmi2.
10106 2011-08-23 Jakub Jelinek <jakub@redhat.com>
10108 PR middle-end/50161
10109 * simplify-rtx.c (simplify_const_unary_operation): If
10110 op is CONST_INT, don't look at op_mode, but use instead mode.
10111 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
10112 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
10113 operation and TRUNCATE/ZERO_EXTEND if needed.
10114 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
10115 Document that operand mode must be same as operation mode,
10117 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
10118 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
10119 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
10120 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
10121 use the mode of operand for the operation and add truncate
10122 or zero_extend around if needed.
10123 * config/c6x/c6x.md (ctzdi2): Likewise.
10124 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
10126 2011-08-12 Michael Matz <matz@suse.de>
10128 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
10129 (gimple_expand_cfg): Merge alignment info for coalesced pointer
10132 2011-08-23 Richard Guenther <rguenther@suse.de>
10134 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
10135 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
10136 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
10138 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
10139 (mem_refs_may_alias_p): Adjust.
10140 * tree-data-ref.h (dr_may_alias_p): Adjust.
10141 * tree-data-ref.c: Include tree-affine.h.
10142 (dr_analyze_indices): Do nothing for the non-loop case.
10143 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
10144 more cases in the non-loop case.
10145 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
10146 calls to dr_may_alias_p.
10147 (write_alias_graph_to_ascii_ecc): Likewise.
10148 (write_alias_graph_to_ascii_dot): Likewise.
10149 (build_alias_set_optimal_p): Likewise.
10151 2011-08-23 Richard Guenther <rguenther@suse.de>
10153 PR tree-optimization/50162
10154 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
10156 2011-08-23 Richard Guenther <rguenther@suse.de>
10158 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
10159 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
10160 (create_data_ref): Also dump access functions for the created data-ref.
10162 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
10163 Kirill Yukhin <kirill.yukhin@intel.com>
10166 * config/i386/sse.md (VI_AVX2): New.
10167 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
10168 (*<plusminus_insn><mode>3): Ditto.
10169 (<sse2_avx2>_andnot<mode>3): Ditto.
10170 (*andnot<mode>3): Fix order of cond operands.
10171 Add asserts for correct TARGET_xxx.
10172 (*<any_logic:code><mode>3): Ditto.
10174 2011-08-22 Anatoly Sokolov <aesok@post.ru>
10176 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
10177 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
10178 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
10179 regclass argument type to reg_class_t. Change 'max' and 'v' vars
10180 and return types to unsigned char. Use reg_class_contents instead
10182 (TARGET_CLASS_MAX_NREGS): Define.
10184 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
10186 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
10187 to make computed_jump_p return true.
10189 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10191 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
10192 (PICFLAG_FOR_TARGET): Substitute.
10193 * aclocal.m4: Regenerate.
10194 * configure: Regenerate.
10196 2011-08-22 Dodji Seketeli <dodji@redhat.com>
10198 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
10199 after reading in the pch.
10201 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
10203 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
10204 * configure: Regenerated.
10206 2011-08-22 Jakub Jelinek <jakub@redhat.com>
10208 PR tree-optimization/50133
10209 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
10210 from stmt instead of some statement around gsi.
10212 PR middle-end/50141
10213 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
10214 innerdecl is a VAR_DECL.
10216 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
10218 * config/i386/avx2intrin.h: New file.
10219 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
10220 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
10221 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
10222 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
10223 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
10224 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
10225 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
10226 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
10227 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
10228 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
10229 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
10230 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
10231 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
10232 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
10233 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
10234 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
10235 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
10236 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
10237 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
10238 VOID_FTYPE_PV8SI_V8SI_V8SI,
10239 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
10240 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
10241 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
10242 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
10243 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
10244 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
10245 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
10246 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
10247 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
10248 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
10249 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
10250 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
10251 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
10252 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
10253 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
10254 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
10255 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
10256 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
10257 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
10258 V4DI_FTYPE_V4DI_INT_CONVERT,
10259 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
10260 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
10261 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
10262 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
10263 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
10264 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
10265 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
10266 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
10267 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
10268 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
10269 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
10270 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
10271 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
10272 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
10273 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
10274 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
10275 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
10276 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
10277 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
10278 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
10279 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
10280 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
10281 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
10282 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
10283 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
10284 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
10285 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
10286 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
10287 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
10288 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
10289 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
10290 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
10291 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
10292 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
10293 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
10294 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
10295 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
10296 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
10297 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
10298 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
10299 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
10300 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
10301 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
10302 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
10303 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
10304 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
10305 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
10306 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
10307 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
10308 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
10309 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
10310 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
10311 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
10312 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
10313 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
10314 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
10315 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
10316 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
10317 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
10318 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
10319 IX86_BUILTIN_VBROADCASTSS_PS256,
10320 IX86_BUILTIN_VBROADCASTSD_PD256,
10321 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
10322 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
10323 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
10324 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
10325 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
10326 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
10327 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
10328 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
10329 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
10330 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
10331 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
10332 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
10333 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
10334 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
10335 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
10336 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
10337 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
10338 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
10339 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
10340 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
10341 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
10342 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
10343 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
10344 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
10345 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
10346 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
10347 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
10348 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
10349 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
10350 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
10351 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
10352 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
10353 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
10354 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
10355 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
10356 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
10357 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
10358 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
10359 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
10360 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
10361 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
10362 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
10363 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
10364 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
10365 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
10366 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
10367 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
10368 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
10369 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
10370 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
10371 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
10372 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
10373 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
10374 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
10375 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
10376 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
10377 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
10378 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
10379 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
10380 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
10381 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
10382 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
10383 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
10384 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
10385 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
10386 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
10387 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
10388 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
10389 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
10390 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
10391 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
10392 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
10393 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
10394 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
10395 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
10396 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
10397 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
10398 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
10399 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
10400 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
10401 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
10402 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
10403 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
10404 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
10405 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
10406 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
10407 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
10408 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
10409 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
10410 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
10411 IX86_BUILTIN_VBROADCASTSD_PD256,
10412 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
10413 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
10414 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
10415 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
10416 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
10417 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
10418 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
10419 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
10420 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
10421 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
10422 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
10423 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
10424 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
10425 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
10426 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
10427 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
10428 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
10429 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
10430 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
10431 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
10432 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
10433 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
10434 IX86_BUILTIN_GATHERDIV8SI.
10435 (ix86_preferred_simd_mode): Support AVX2 modes.
10436 (ix86_expand_args_builtin): Support AVX2 builtins.
10437 (ix86_expand_special_args_builtin): Likewise.
10438 (ix86_expand_builtin): Likewise.
10439 * config/i386/i386.md (UNSPEC_VPERMSI): New.
10440 (UNSPEC_VPERMDF): Likewise.
10441 (UNSPEC_VPERMSF): Likewise.
10442 (UNSPEC_VPERMDI): Likewise.
10443 (UNSPEC_VPERMTI): Likewise.
10444 (UNSPEC_GATHER): Likewise.
10445 (ssemodesuffix): Extend.
10446 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
10448 * config/i386/predicates.md (const1248_operand): New.
10449 * config/i386/sse.md (VI1_AVX2): New mode iterator.
10450 (VI2_AVX2): Likewise.
10451 (VI4_AVX2): Likewise.
10452 (VI8_AVX2): Likewise.
10453 (VIMAX_AVX2): Likewise.
10454 (SSESCALARMODE): Likewise.
10455 (VI12_AVX2): Likewise.
10456 (VI24_AVX2): Likewise.
10457 (VI124_AVX2): Likewise.
10458 (VI248_AVX2): Likewise.
10459 (VI48_AVX2): Likewise.
10460 (VI4SD_AVX2): Likewise.
10461 (V48_AVX2): Likewise.
10462 (AVX256MODE2P): Likewise.
10463 (AVXMODE48P_DI): Likewise.
10464 (sse2_avx2): New mode attribute.
10465 (ssse3_avx2): Likewise.
10466 (sse4_1_avx2): Likewise.
10467 (avx_avx2): Likewise.
10468 (ssebytemode): Likewise.
10469 (AVXTOSSEMODE): Likewise.
10470 (AVXMODE48P_DI): Likewise.
10471 (gthrfirstp): Likewise.
10472 (gthrlastp): Likewise.
10473 (lshift): New code_iterator
10474 (lshift): New code attribute.
10475 (lshift): Likewise.
10476 (ssescalarmodesuffix): Update.
10477 (sseunpackmode): Likewise.
10478 (ssepackmode): Likewise.
10479 (avx2_vec_dupv4sf): New insn pattern.
10480 (avx2_vec_dupv8sf): Likewise.
10481 (avx2_interleave_highv4di): Likewise.
10482 (avx2_interleave_lowv4di): Likewise.
10483 (avx2_umulv4siv4di3): Likewise
10484 (*avx2_umulv4siv4di3): Likewise
10485 (avx2_pmaddwd): Likewise.
10486 (*avx2_pmaddwd): Likewise.
10487 (avx2_lshrqv4di3): Likewise.
10488 (avx2_lshlqv4di3): Likewise.
10489 (avx2_lshl<mode>3): Likewise.
10490 (avx2_<umaxmin:code><mode>3): Likewise.
10491 (*avx2_<umaxmin:code><mode>3): Likewise.
10492 (avx2_<smaxmin:code><mode>3): Likewise.
10493 (*avx2_<smaxmin:code><mode>3): Likewise.
10494 (avx2_eq<mode>3): Likewise.
10495 (*avx2_eq<mode>3): Likewise.
10496 (avx2_gt<mode>3): Likewise.
10497 (avx2_interleave_highv32qi): New.
10498 (avx2_interleave_lowv32qi): Likewise.
10499 (avx2_interleave_highv16hi): Likewise.
10500 (avx2_interleave_lowv16hi): Likewise.
10501 (avx2_interleave_highv8si): Likewise.
10502 (avx2_interleave_lowv8si): Likewise.
10503 (avx2_pshufd): Likewise.
10504 (avx2_pshufd_1): Likewise.
10505 (avx2_pshuflwv3): Likewise.
10506 (avx2_pshuflw_1): Likewise.
10507 (avx2_pshufhwv3): Likewise.
10508 (avx2_pshufhw_1): Likewise.
10509 (avx2_uavgv32qi3): Likewise.
10510 (*avx2_uavgv32qi3): Likewise.
10511 (avx2_uavgv16hi3): Likewise.
10512 (*avx2_uavgv16hi3): Likewise.
10513 (avx2_pmovmskb): Likewise.
10514 (avx2_phaddwv16hi3): Likewise.
10515 (avx2_phadddv8si3): Likewise.
10516 (avx2_phaddswv16hi3): Likewise.
10517 (avx2_phsubwv16hi3): Likewise.
10518 (avx2_phsubdv8si3): Likewise.
10519 (avx2_phsubswv16hi3): Likewise.
10520 (avx2_pmaddubsw256): Likewise.
10521 (avx2_umulhrswv16hi3): Likewise.
10522 (*avx2_umulhrswv16hi3): Likewise.
10523 (avx2_packusdw): Likewise.
10524 (avx2_pblendd<mode>): Likewise.
10525 (avx2_<code>v16qiv16hi2): Likewise.
10526 (avx2_<code>v8qiv8si2): Likewise.
10527 (avx2_<code>v8hiv8si2): Likewise.
10528 (avx2_<code>v4qiv4di2): Likewise.
10529 (avx2_<code>v4hiv4di2): Likewise.
10530 (avx2_<code>v4siv4di2): Likewise.
10531 (avx2_pbroadcast<mode>): Likewise.
10532 (avx2_permvarv8si): Likewise.
10533 (avx2_permv4df): Likewise.
10534 (avx2_permvarv8sf): Likewise.
10535 (avx2_permv4di): Likewise.
10536 (avx2_permv2ti): Likewise.
10537 (avx2_vec_dupv4df): Likewise.
10538 (avx2_vbroadcasti128_<mode>): Likewise.
10539 (avx2_vec_set_lo_v4di): Likewise.
10540 (avx2_vec_set_hi_v4di): Likewise.
10541 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
10542 (avx2_extracti128): Likewise.
10543 (avx2_inserti128): Likewise.
10544 (avx2_ashrvv8si): Likewise.
10545 (avx2_ashrvv4si): Likewise.
10546 (avx2_<lshift>vv8si): Likewise.
10547 (avx2_<lshift>v<mode>): Likewise.
10548 (avx2_<lshift>vv2di): Likewise.
10549 (avx2_gathersi<mode>): Likewise.
10550 (*avx2_gathersi<mode>): Likewise.
10551 (avx2_gatherdi<mode>): Likewise.
10552 (*avx2_gatherdi<mode>): Likewise.
10553 (avx2_gatherdi<mode>256): Likewise.
10554 (*avx2_gatherdi<mode>256): Likewise.
10555 (<plusminus_insn><mode>3): Use VI mode iterator.
10556 (*<plusminus_insn><mode>3): Use VI mode iterator.
10557 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
10558 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
10559 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
10560 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
10561 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
10562 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
10563 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
10564 Use VI2_AVX2 mode iterator.
10565 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
10566 Use VI2_AVX2 mode iterator.
10567 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
10568 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
10569 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
10570 Use VI4_AVX2 mode iterator.
10571 (ashr<mode>3): Use VI24_AVX2 mode iterator.
10572 (lshr<mode>3): Use VI248_AVX2 mode iterator.
10573 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
10574 Use VIMAX_AVX2 mode iterator.
10575 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
10576 Use VI mode iterator.
10577 (*andnot<mode>3): Update for AVX2.
10578 (*<any_logic:code><mode>3): Likewise.
10579 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
10580 Use VI1_AVX mode iterator.
10581 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
10582 Use VI2_AVX mode iterator.
10583 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
10584 Use VI1_AVX mode iterator.
10585 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
10586 Use VI8_AVX2 mode iterator.
10587 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
10588 Use VI1_AVX2 mode iterator.
10589 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
10590 Use VI124_AVX2 mode iterator.
10591 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
10592 Use SSESCALARMODE mode iterator.
10593 (abs<mode>2): Use VI124_AVX2 mode iterator.
10594 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
10595 Use VI8_AVX2 mode iterator.
10596 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
10597 Use VI1_AVX2 mode iterator.
10598 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
10599 Use VI1_AVX2 mode iterator.
10600 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
10601 Use VI2_AVX2 mode iterator.
10602 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
10603 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
10604 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
10605 avx_maskstore<ssemodesuffix><avxsizesuffix>.
10606 Use V48_AVX2 mode iterator.
10607 * doc/extend.texi: Document AVX2 built-in functions.
10608 * doc/invoke.texi: Document -mavx2.
10610 2011-08-22 Matthias Klose <doko@debian.org>
10613 2011-07-11 Arthur Loiret <aloiret@debian.org>
10614 Matthias Klose <doko@debian.org>
10615 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
10616 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
10618 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
10620 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
10623 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
10624 to #ifndef HONOR_REG_ALLOC_ORDER block.
10626 2011-08-21 Richard Henderson <rth@redhat.com>
10628 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
10629 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
10630 * resource.c (next_insn_no_annul): Likewise.
10631 (mark_set_resources): Likewise.
10632 * reorg.c (delete_from_delay_slot): Likewise.
10633 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
10634 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
10636 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
10638 * config/i386/i386.md (any_div): Remove.
10639 (sgnprefix): Update for removal.
10642 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
10644 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
10645 for ira_reg_class_max_nregs. Increase pressure by 1.
10646 (mark_pseudo_regno_subword_dead): Use allocno class
10647 for ira_reg_class_max_nregs.
10649 2011-08-20 Richard Henderson <rth@redhat.com>
10651 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
10652 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
10653 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
10654 config/c6x/ltf.c: Adjust include path for soft-fp.
10656 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
10659 * config.gcc (tm_file): Add initfini-array.h if
10660 .init_arrary/.fini_array are supported.
10662 * crtstuff.c: Don't generate .ctors nor .dtors sections if
10663 USE_INITFINI_ARRAY is defined.
10665 * output.h (default_elf_init_array_asm_out_constructor): New.
10666 (default_elf_fini_array_asm_out_destructor): Likewise.
10667 * varasm.c (elf_init_array_section): Likewise.
10668 (elf_fini_array_section): Likewise.
10669 (get_elf_initfini_array_priority_section): Likewise.
10670 (default_elf_init_array_asm_out_constructor): Likewise.
10671 (default_elf_fini_array_asm_out_destructor): Likewise.
10673 * config/initfini-array.h: New.
10675 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10677 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
10678 OK for ST_REGS and FP_REGS before taking those classes into account.
10680 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10682 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
10683 before checking for annulled branches.
10685 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
10687 * config/i386/i386.c (ix86_binary_operator_ok): Use
10688 satisfies_constraint_L.
10690 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
10691 Michael Matz <matz@suse.de>
10693 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
10694 trunc (a + copysign (nextafter (0.5, 0.0), a)).
10696 2011-08-20 Anatoly Sokolov <aesok@post.ru>
10698 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10699 * doc/tm.texi: Regenerate.
10700 * targhooks.c (default_preferred_output_reload_class): Don't use
10701 PREFERRED_OUTPUT_RELOAD_CLASS macro.
10702 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
10704 2011-08-20 Jakub Jelinek <jakub@redhat.com>
10706 PR tree-optimization/48739
10707 * tree-ssa.c: Include cfgloop.h.
10708 (execute_update_addresses_taken): When updating ssa, if in loop closed
10709 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
10710 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
10712 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
10714 PR rtl-optimization/49936
10715 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
10716 for calculation of max register move costs.
10718 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10720 * c-parser.c (c_parser_postfix_expression): Convert operands of
10721 __builtin_complex to their semantic types.
10723 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
10725 PR middle-end/49721
10726 * explow.c (convert_memory_address_addr_space): Also permute the
10727 conversion and addition of constant for zero-extend.
10729 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10731 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
10732 * doc/extend.texi (__builtin_complex): Document.
10734 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10736 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
10737 beyond conversions.
10738 (convert_mult_to_widen): Convert constant inputs to the right type.
10739 (convert_plusminus_to_widen): Don't automatically reject inputs that
10740 are not an SSA_NAME.
10741 Convert constant inputs to the right type.
10743 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10745 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
10746 to the correct type.
10748 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10750 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
10751 unsigned inputs of different modes.
10752 (convert_plusminus_to_widen): Likewise.
10754 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10756 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
10758 Use 'type' from caller, not inferred from 'rhs'.
10759 Don't reject non-conversion statements. Do return lhs in this case.
10760 (is_widening_mult_p): Add new argument 'type'.
10761 Use 'type' from caller, not inferred from 'stmt'.
10762 Pass type to is_widening_mult_rhs_p.
10763 (convert_mult_to_widen): Pass type to is_widening_mult_p.
10764 (convert_plusminus_to_widen): Likewise.
10766 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10768 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
10769 Ensure the the larger type is the first operand.
10771 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10773 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
10774 unsupported unsigned multiplies to signed.
10775 (convert_plusminus_to_widen): Likewise.
10777 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10779 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
10780 conversion statement separating multiply-and-accumulate.
10782 2011-08-19 Richard Guenther <rguenther@suse.de>
10784 PR tree-optimization/50067
10785 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
10786 offset only if we accounted for it.
10788 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10790 * config/arm/arm.md (maddhidi4): Remove '*' from name.
10791 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
10792 * optabs.c (find_widening_optab_handler_and_mode): New function.
10793 (expand_widen_pattern_expr): Use find_widening_optab_handler.
10794 (expand_binop_directly): Likewise.
10795 (expand_binop): Likewise.
10796 * optabs.h (find_widening_optab_handler): New macro define.
10797 (find_widening_optab_handler_and_mode): New prototype.
10798 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
10799 type precision rules.
10800 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
10801 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
10802 (is_widening_mult_rhs_p): Allow widening by more than one mode.
10803 Explicitly disallow mis-matched input types.
10804 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
10805 input types to fit the new handler.
10806 (convert_plusminus_to_widen): Likewise.
10808 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10810 * expr.c (expand_expr_real_2): Use widening_optab_handler.
10811 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
10812 (gen_insn): $N now means $a must be wider than $b, not consecutive.
10813 * optabs.c (widened_mode): New function.
10814 (expand_widen_pattern_expr): Use widening_optab_handler.
10815 (expand_binop_directly): Likewise.
10816 (expand_binop): Likewise.
10817 * optabs.h (widening_optab_handlers): New struct.
10818 (optab_d): New member, 'widening'.
10819 (widening_optab_handler): New function.
10820 (set_widening_optab_handler): New function.
10821 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
10822 widening_optab_handler.
10823 (convert_plusminus_to_widen): Likewise.
10825 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10827 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
10829 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
10830 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
10832 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10834 * opth-gen.awk: Do not declare target save/restore structures and
10835 functions if IN_RTS defined.
10837 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
10840 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
10841 when stack was realigned in interrupt handler prologue.
10843 2011-08-18 Joseph Myers <joseph@codesourcery.com>
10845 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
10846 (quals_from_declspecs): Assert _Noreturn not present.
10847 (grokdeclarator): Handle _Noreturn.
10848 (build_null_declspecs): Initialize noreturn_p.
10849 (declspecs_add_scspec): Handle RID_NORETURN.
10850 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
10851 (c_parser_attributes): Handle RID_NORETURN.
10852 * c-tree.h (struct c_declspecs): Add noreturn_p.
10853 * ginclude/stdnoreturn.h: New.
10854 * Makefile.in (USER_H): Add stdnoreturn.h.
10856 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
10858 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
10859 (OPTION_MASK_ISA_AVX_UNSET): Update.
10860 (OPTION_MASK_ISA_AVX2_UNSET): New.
10861 (ix86_handle_option): Handle OPT_mavx2 case.
10862 * config/i386/cpuid.h (bit_AVX2): New.
10863 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10865 * config/i386/i386-c.c (ix86_target_macros_internal):
10866 Conditionally define __AVX2__.
10867 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
10868 Define "core-avx2" processor alias. Handle avx2 option.
10869 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
10870 * config/i386/i386.h (TARGET_AVX2): New.
10871 * config/i386/i386.opt (mavx2): New.
10872 * doc/invoke.texi: Document -mavx2.
10874 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
10876 PR rtl-optimization/49890
10877 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
10878 subclasses of class which is superset of a pressure class.
10880 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
10881 Igor Zamyatin <igor.zamyatin@intel.com>
10883 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
10884 with HOST_WIDE_INT for isa_flag.
10885 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
10888 * config/i386/i386.c (ix86_target_string): Replace int with
10889 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
10890 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
10891 (pta_flags): Removed.
10892 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
10893 (pta): Use HOST_WIDE_INT on flags.
10894 (builtin_isa): Use HOST_WIDE_INT on isa.
10895 (ix86_add_new_builtins): Likewise.
10896 (def_builtin): Use HOST_WIDE_INT on mask.
10897 (def_builtin_const): Likewise.
10898 (builtin_description): Likewise.
10900 * config/i386/i386.opt (ix86_isa_flags): Replace int with
10902 (ix86_isa_flags_explicit): Likewise.
10903 (x_ix86_isa_flags_explicit): Likewise.
10905 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
10907 PR rtl-optimization/50107
10908 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
10909 (ira_hard_reg_in_set_p): New.
10911 * ira-color.c (calculate_saved_nregs): New.
10912 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
10914 (allocno_reload_assign, fast_allocation): Use
10915 ira_hard_reg_set_intersection_p instead of
10916 ira_hard_reg_not_in_set_p.
10918 * ira.c (setup_reg_renumber): Use
10919 ira_hard_reg_set_intersection_p instead of
10920 ira_hard_reg_not_in_set_p.
10921 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
10922 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
10924 * ira-costs.c (ira_tune_allocno_costs): Use
10925 ira_hard_reg_set_intersection_p instead of
10926 ira_hard_reg_not_in_set_p.
10928 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
10929 Igor Zamyatin <igor.zamyatin@intel.com>
10931 * hwint.h (HOST_WIDE_INT_1): New.
10933 * opt-functions.awk (switch_bit_fields): Initialize the
10934 host_wide_int field.
10935 (host_wide_int_var_name): New.
10936 (var_type_struct): Check and return HOST_WIDE_INT.
10938 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
10940 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
10942 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
10943 check masks for HOST_WIDE_INT.
10945 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
10946 (option_enabled): Likewise.
10947 (get_option_state): Likewise.
10949 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
10952 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10953 Marc Glisse <marc.glisse@normalesup.org>
10955 PR libstdc++-v3/1773
10956 * target.def (decl_mangling_context): New C++ hook.
10957 * doc/tm.texi: Regenerate.
10958 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
10959 * config/sol2-protos.h: Group by source file.
10960 (solaris_cxx_decl_mangling_context): Declare.
10961 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
10962 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
10964 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
10965 Add sol2-stubs.o to extra_objs.
10967 2011-08-18 Jakub Jelinek <jakub@redhat.com>
10970 * stor-layout.c (update_alignment_for_field): Don't ICE on
10971 packed flexible array members if ms_bitfield_layout_p.
10974 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
10975 on the result before returning it.
10978 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
10979 is a debug stmt, use location of the first non-debug stmt after it.
10981 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10983 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
10984 (arm_size_rtx_costs): Likewise.
10986 2011-08-18 Richard Guenther <rguenther@suse.de>
10988 * tree.h (tree_int_cst_msb): Remove.
10989 * tree.c (tree_int_cst_msb): Likewise.
10990 (tree_int_cst_sign_bit): Move from ...
10991 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
10993 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10995 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
10996 * doc/tm.texi: Regenerate.
10997 * target.def (rtx_costs): Add an opno parameter.
10998 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
10999 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
11000 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
11001 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
11002 * cse.c (COST_IN): Add an opno parameter.
11003 (notreg_cost): Likewise. Update call to rtx_cost.
11004 (COST, fold_rtx): Update accordingly.
11005 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
11006 * expmed.c (emit_store_flag): Likewise.
11007 * optabs.c (avoid_expensive_constant): Add an opno parameter.
11008 Update call to rtx_cost.
11009 (expand_binop_directly, expand_binop): Likewise.
11010 (expand_twoval_binop, prepare_cmp_insn): Likewise.
11011 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
11012 (set_src_cost, get_full_set_src_cost): Update accordingly.
11013 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
11015 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
11016 (default_adress_cost): Update calls to rtx_cost.
11018 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
11019 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
11020 (arm_rtx_costs): Add an opno parameter.
11021 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
11022 adjust any recursive rtx-cost calls.
11023 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
11024 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
11025 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
11026 * config/cris/cris.c (cris_rtx_costs): Likewise.
11027 * config/frv/frv.c (frv_rtx_costs): Likewise.
11028 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
11029 * config/i386/i386.c (ix86_rtx_costs): Likewise.
11030 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
11031 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
11032 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
11033 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
11034 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
11035 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
11036 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
11037 * config/mep/mep.c (mep_rtx_cost): Likewise.
11038 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
11039 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
11040 (mips_zero_extend_cost): Add an opno parameter.
11041 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
11042 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
11044 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
11046 * config/pa/pa.c (hppa_rtx_costs): Likewise.
11047 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
11048 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
11049 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
11050 (rs6000_debug_rtx_costs): Likewise.
11051 * config/s390/s390.c (s390_rtx_costs): Likewise.
11052 * config/score/score-protos.h (score_rtx_costs): Likewise.
11053 * config/score/score.c (score_rtx_costs): Likewise.
11054 * config/sh/sh.c (andcosts): Update call to rtx_cost.
11055 (sh_rtx_costs): Add an opno parameter.
11056 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
11057 * config/spu/spu.c (spu_rtx_costs): Likewise.
11058 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
11059 * config/v850/v850.c (v850_rtx_costs): Likewise.
11060 * config/vax/vax.c (vax_rtx_costs): Likewise.
11061 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
11063 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
11065 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
11066 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
11068 * calls.c (precompute_register_parameters): Likewise.
11069 * combine.c (expand_compound_operation, make_extraction): Likewise.
11070 (force_to_mode, distribute_and_simplify_rtx): Likewise.
11071 * dse.c (find_shift_sequence): Likewise.
11072 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
11073 * expr.c (compress_float_constant): Likewise.
11074 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
11075 * gcse.c (want_to_gcse_p): Likewise.
11076 * ifcvt.c (noce_try_sign_mask): Likewise.
11077 * loop-doloop.c (doloop_optimize): Likewise.
11078 * loop-invariant.c (create_new_invariant): Likewise.
11079 * optabs.c (avoid_expensive_constant): Likewise.
11080 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
11081 (try_replace_in_use, reload_cse_move2add): Likewise.
11082 * reload1.c (calculate_elim_costs_all_insns): Likewise.
11083 (note_reg_elim_costly): Likewise.
11084 * rtlanal.c (insn_rtx_cost): Likewise.
11085 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
11086 * stmt.c (lshift_cheap_p): Likewise.
11087 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
11088 * config/avr/avr.c (final_prescan_insn): Likewise.
11089 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
11090 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
11092 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
11094 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
11095 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
11096 * cfgloopanal.c (seq_cost): Likewise.
11097 * loop-invariant.c (create_new_invariant): Likewise.
11098 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
11099 (reload_cse_move2add): Use get_full_set_rtx_cost.
11101 2011-08-18 Richard Guenther <rguenther@suse.de>
11103 * expr.c (get_inner_reference): Fix typo in last change.
11105 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
11106 Joseph Myers <joseph@codesourcery.com>
11108 PR tree-optimization/49963
11109 * hwint.c (absu_hwi): Define.
11110 * hwint.h (absu_hwi): Declare.
11111 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
11113 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
11114 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
11116 2011-08-18 Richard Guenther <rguenther@suse.de>
11118 * expr.c (get_inner_reference): Sign-extend the constant
11119 twos-complement offset before doing arbitrary precision
11121 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
11122 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
11123 to get_constraint_for_ptr_offset.
11125 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
11128 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
11130 2011-08-17 Richard Guenther <rguenther@suse.de>
11132 * tree.h (convert_to_ptrofftype_loc): New function.
11133 (convert_to_ptrofftype): Define.
11134 * builtins.c (expand_builtin_bzero): Use size_type_node.
11135 (fold_builtin_bzero): Likewise.
11136 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
11137 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
11138 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
11139 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
11140 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
11141 * fold-const.c (build_range_check): Negate using the original type.
11142 (fold_unary_loc): Use fold_build_pointer_plus_loc.
11143 * gimple-fold.c (gimple_adjust_this_by_delta): Use
11144 convert_to_ptrofftype.
11145 * gimplify.c (gimplify_self_mod_expr): Likewise.
11146 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
11147 (graphite_create_new_loop_guard): Likewise.
11148 * graphite-sese-to-poly.c (my_long_long): Remove.
11149 (scop_ivs_can_be_represented): Adjust.
11150 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
11151 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
11152 * tree-loop-distribution.c (build_size_arg_loc): Use
11154 (generate_memset_zero): Simplify.
11155 * tree-mudflap.c: Use fold_convert, not convert.
11156 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
11158 (determine_offset): Likewise for DR_STEP.
11159 (valid_initializer_p): Likewise.
11160 * tree-profile.c (prepare_instrumented_value): Convert the pointer
11161 to an integer type of same size.
11162 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
11163 to sizetype without need.
11164 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
11165 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
11166 * tree-ssa-loop-manip.c (create_iv): Likewise.
11167 (determine_exit_conditions): Adjust comment.
11168 * tree-ssa-pre.c (create_expression_by_pieces): Use
11169 convert_to_ptrofftype.
11170 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
11171 * varasm.c (array_size_for_constructor): Compute using double_ints.
11173 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11175 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
11176 when generating an integer result where possible. Short-cut
11177 comparison against 0 also for QImode.
11179 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11181 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
11182 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
11184 * config/spu/spu.c (spu_legitimize_reload_address): New function.
11185 (spu_legitimate_address_p): Do not check displacement if the base
11186 is an eliminable stack register.
11188 2011-08-16 Anatoly Sokolov <aesok@post.ru>
11190 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
11191 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
11192 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
11193 m32c_preferred_output_reload_class): Remove.
11194 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
11195 Change rclass argument and return types to reg_class_t. Use
11196 reg_class_subset_p instead of class_sizes.
11197 (m32c_preferred_output_reload_class): Make static. Change rclass
11198 argument and return types to reg_class_t.
11199 (TARGET_PREFERRED_RELOAD_CLASS,
11200 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11202 2011-08-16 Kai Tietz <ktietz@redhat.com>
11204 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
11206 2011-08-16 Richard GUenther <rguenther@suse.de>
11208 PR tree-optimization/50082
11209 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
11210 warnings here, instead of ...
11211 (ssa_forward_propagate_and_combine): ... here.
11212 (forward_propagate_into_comparison_1): Adjust.
11213 (forward_propagate_into_comparison): Likewise.
11214 (forward_propagate_into_gimple_cond): Likewise.
11215 (forward_propagate_into_cond): Likewise.
11217 2011-08-16 Andreas Schwab <schwab@redhat.com>
11219 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
11220 instead of ggc_alloc_zone_vec_rtvec_def.
11222 2011-08-16 Richard Guenther <rguenther@suse.de>
11224 * tree.h (ptrofftype_p): New helper function.
11225 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
11226 offset verification.
11227 (verify_gimple_assign_binary): Likewise.
11228 * tree.c (build2_stat): Likewise.
11229 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
11230 (reset_evolution_in_loop): Likewise.
11231 * tree-chrec.h (build_polynomial_chrec): Likewise.
11233 2011-08-16 Liang Wang <lwang1@marvell.com>
11235 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
11236 ggc_alloc_zone_vec_rtvec_def.
11238 2011-08-16 Richard Guenther <rguenther@suse.de>
11240 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
11241 helper factored out from ...
11242 (extract_range_from_binary_expr_1): ... here. Re-structure
11243 to not glob handling too different tree codes.
11245 2011-08-15 Richard Henderson <rth@redhat.com>
11247 PR middle-end/50006
11248 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
11249 setting out to include allocate_stack named pattern as well.
11250 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
11251 * stmt.c (expand_stack_restore): Likewise.
11253 2011-08-15 Richard Guenther <rguenther@suse.de>
11255 PR middle-end/50082
11256 * fold-const.c (maybe_canonicalize_comparison_1): Properly
11257 convert the modified operand to the other operand type.
11258 (fold_comparison): Call maybe_canonicalize_comparison_1 with
11259 useless conversions stripped from comparison operands.
11261 2011-08-15 Richard Guenther <rguenther@suse.de>
11263 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
11264 (extract_range_from_unary_expr_1): Restructure.
11266 2011-08-15 Richard Guenther <rguenther@suse.de>
11268 PR tree-optimization/50058
11269 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
11272 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11275 * config/arm/arm.c (output_move_double): Add 2 parameters
11276 to count the number of insns emitted and whether to emit or not.
11277 Use the flag to decide when to emit and count number of instructions
11278 that will be emitted.
11279 Handle case where output_move_double might be called for calculating
11280 lengths with an invalid constant.
11281 (arm_count_output_move_double_insns): Define.
11282 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
11283 (output_move_double): Adjust prototype.
11284 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
11285 output_move_double.
11286 ("*movdi_vfp_cortexa8"): Likewise and add attribute
11288 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
11289 ("*movdf_soft_insn"): Likewise.
11290 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
11291 ("*cirrus_thumb2_movdi"): Likewise.
11292 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
11293 ("*cirrus_movdf_hard_insn"): Likewise.
11294 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
11295 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
11296 ("mov<mode>_internal VMMX"): Likewise.
11297 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
11299 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
11301 * config/i386/i386.c (ix86_expand_round_sse4): New function.
11302 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
11303 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
11306 (rint<mode>2): Simplify TARGET_ROUND check.
11307 (floor<mode>2): Ditto.
11308 (ceil<mode>2): Ditto.
11309 (btrunc<mode>2): Ditto.
11311 2011-08-14 Anatoly Sokolov <aesok@post.ru>
11313 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
11314 as mmix_preferred_output_reload_class.
11316 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
11319 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
11320 (branch_unspec): New insn.
11321 (branch): Beauty farm.
11322 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
11323 to be IF_THEN_ELSE.
11324 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
11325 New static functions.
11326 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
11327 Use CONST_INT_P. Beauty.
11329 2011-08-12 Richard Henderson <rth@redhat.com>
11332 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
11333 * sched-deps.c (init_deps): Clear it.
11334 (deps_analyze_insn): Consume it.
11335 (sched_analyze_insn): Fill it.
11337 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11340 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
11341 for tbh instructions.
11343 2011-08-12 Diego Novillo <dnovillo@google.com>
11345 * data-streamer.h (streamer_write_zero): Rename from output_zero.
11346 (streamer_write_uhwi): Rename from lto_output_uleb128.
11347 (streamer_write_hwi): Rename from output_sleb128.
11348 (streamer_write_string): Rename from lto_output_string.
11349 (streamer_string_index): Rename from lto_string_index.
11350 (streamer_write_string_with_length): Rename from
11351 lto_output_string_with_length.
11352 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
11353 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
11354 (streamer_read_string): Rename from lto_input_string.
11355 (streamer_read_indexed_string): Rename from input_string_internal.
11356 (streamer_read_uhwi): Rename from lto_input_uleb128.
11357 (streamer_read_hwi): Rename from lto_input_sleb128.
11358 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
11359 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
11360 (streamer_write_enum): Rename from lto_output_enum.
11361 (streamer_read_enum): Rename from lto_input_enum.
11362 (streamer_write_record_start): Rename from output_record_start.
11363 (streamer_read_record_start): Rename from input_record_start.
11364 (streamer_write_bitpack): Rename from lto_output_bitpack.
11365 (streamer_read_bitpack): Rename from lto_input_bitpack.
11366 (streamer_write_char_stream): Rename from lto_output_1_stream.
11367 (streamer_read_uchar): Rename from lto_input_1_unsigned.
11368 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
11369 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
11370 (streamer_read_string_cst): Rename from input_string_cst.
11371 (streamer_read_chain): Rename from lto_input_chain.
11372 (streamer_alloc_tree): Rename from lto_materialize_tree.
11373 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
11374 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
11375 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
11376 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
11377 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
11378 (streamer_write_chain): Rename from lto_output_chain.
11379 (streamer_write_tree_header): Rename from lto_output_tree_header.
11380 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
11381 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
11382 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
11383 (streamer_write_builtin): Rename from lto_output_builtin_tree.
11384 (streamer_check_handled_ts_structures): Rename from
11385 check_handled_ts_structures.
11386 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
11387 (streamer_tree_cache_insert_at): Rename from
11388 lto_streamer_cache_insert_at.
11389 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
11390 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
11391 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
11392 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
11393 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
11394 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
11395 (write_identifier): Rename from output_identifier.
11396 (write_ts_common_tree_pointers): Rename from
11397 lto_output_ts_common_tree_pointers.
11398 (write_ts_vector_tree_pointers): Rename from
11399 lto_output_ts_vector_tree_pointers.
11400 (write_ts_complex_tree_pointers): Rename from
11401 lto_output_ts_complex_tree_pointers.
11402 (write_ts_decl_minimal_tree_pointers): Rename from
11403 lto_output_ts_decl_minimal_tree_pointers.
11404 (write_ts_decl_common_tree_pointers): Rename from
11405 lto_output_ts_decl_common_tree_pointers.
11406 (write_ts_decl_non_common_tree_pointers): Rename from
11407 lto_output_ts_decl_non_common_tree_pointers.
11408 (write_ts_decl_with_vis_tree_pointers): Rename from
11409 lto_output_ts_decl_with_vis_tree_pointers.
11410 (write_ts_field_decl_tree_pointers): Rename from
11411 lto_output_ts_field_decl_tree_pointers.
11412 (write_ts_function_decl_tree_pointers): Rename from
11413 lto_output_ts_function_decl_tree_pointers.
11414 (write_ts_type_common_tree_pointers): Rename from
11415 lto_output_ts_type_common_tree_pointers.
11416 (write_ts_type_non_common_tree_pointers): Rename from
11417 lto_output_ts_type_non_common_tree_pointers.
11418 (write_ts_list_tree_pointers): Rename from
11419 lto_output_ts_list_tree_pointers.
11420 (write_ts_vec_tree_pointers): Rename from
11421 lto_output_ts_vec_tree_pointers.
11422 (write_ts_exp_tree_pointers): Rename from
11423 lto_output_ts_exp_tree_pointers.
11424 (write_ts_block_tree_pointers): Rename from
11425 lto_output_ts_block_tree_pointers.
11426 (write_ts_binfo_tree_pointers): Rename from
11427 lto_output_ts_binfo_tree_pointers.
11428 (write_ts_constructor_tree_pointers): Rename from
11429 lto_output_ts_constructor_tree_pointers.
11430 (write_ts_target_option): Rename from lto_output_ts_target_option.
11431 (write_ts_translation_unit_decl_tree_pointers): Rename from
11432 lto_output_ts_translation_unit_decl_tree_pointers.
11433 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
11434 Rename from lto_streamer_cache_add_to_node_array.
11435 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
11436 (record_common_node): Rename from lto_record_common_node.
11438 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
11440 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
11442 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
11444 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
11445 (ipa-reference.o): Likewise.
11446 * lto-section-out.c: Include data-streamer.h.
11447 * ipa-reference.c: Include data-streamer.h.
11449 2011-08-12 Nick Clifton <nickc@redhat.com>
11451 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
11452 * doc/md.texi (cmpstrn): Note that the comparison stops if both
11453 fetched bytes are zero.
11454 (cmpstr): Likewise.
11455 (cmpmem): Note that the comparison does not stop if both of the
11456 fetched bytes are zero.
11458 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
11460 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
11461 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
11462 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
11463 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
11464 to integer_type_node.
11465 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
11466 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
11467 * builtins.c (expand_builtin_in): Ditto.
11468 (mathfn_built_in_1): Ditto.
11469 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
11471 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
11473 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
11474 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
11475 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
11477 2011-08-12 Richard Guenther <rguenther@suse.de>
11479 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
11481 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
11483 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
11485 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
11487 * config/arm/arm.c (get_label_padding): New function.
11488 (create_fix_barrier, arm_reorg): Use it.
11490 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
11493 * config/i386/i386.md (*lea_5_zext): New.
11494 (*lea_6_zext): Ditto.
11495 * config/i386/predicates.md (const_32bit_mask): New predicate.
11496 (lea_address_operand): Reject AND.
11497 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
11498 const_32bit_mask immediate.
11499 (ix86_print_operand_address): Handle AND.
11500 (memory_address_length): Ditto.
11502 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
11503 Brian Hackett <bhackett1024@gmail.com>
11505 * plugin.def: Add event for finish_decl.
11506 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
11507 * c-decl.c (finish_decl): Invoke callbacks on above event.
11508 * doc/plugins.texi: Document above event.
11510 2011-08-11 Richard Guenther <rguenther@suse.de>
11512 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
11513 lookups, make looking through aggregate copies stronger.
11515 2011-08-11 Richard Henderson <rth@redhat.com>
11518 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
11520 2011-08-11 Richard Guenther <rguenther@suse.de>
11522 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
11523 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
11524 (vrp_visit_stmt): Likewise.
11526 2011-08-11 Richard Guenther <rguenther@suse.de>
11528 PR middle-end/50040
11529 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
11530 load of the other piece with TREE_NO_WARNING.
11531 * tree-flow.h (warn_uninit): Adjust prototype.
11532 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
11533 the base variable and the expression that is used separately.
11534 Properly query all TREE_NO_WARNING flags.
11535 (struct walk_data): Remove.
11536 (warn_uninitialized_var): Likewise.
11537 (warn_uninitialized_vars): Do not walk gimple pieces but simply
11538 look at all SSA uses of the statement. Handle unused memory
11540 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
11542 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
11544 * config/rx/rx.md (movsicc): Allow register to register transfers.
11545 (*movsicc): Likewise.
11546 (*stcc): Restrict this pattern to EQ and NE compares.
11547 (*stcc_reg): New pattern. Works for any comparison but only for
11548 register transfers.
11550 2011-08-11 Diego Novillo <dnovillo@google.com>
11552 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
11553 Call stream_write_tree instead of output_record_start.
11554 (lto_output_ts_binfo_tree_pointers): Likewise.
11556 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
11557 Convert it to a macro.
11558 (stream_read_tree): Likewise.
11560 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
11561 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
11563 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
11564 and tree_read_bitfields.
11565 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
11566 (lto_write_tree): Call it.
11567 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
11568 * streamer-hooks.h (struct streamer_hooks): Remove fields
11569 name, is_streamable and alloc_tree. Update all users.
11570 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
11571 (lto_materialize_tree): ... here.
11572 Handle CALL_EXPR codes.
11573 Remove call to lto_streamer_cache_append.
11574 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
11575 * tree-streamer.h (tree_read_bitfields): Declare.
11577 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
11578 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
11579 * tree-streamer.h (stream_read_tree): New. Replace all calls
11580 to lto_input_tree with it.
11581 (stream_write_tree): New. Replace all calls to lto_output_tree,
11582 lto_output_tree_ref and lto_output_tree_or_ref with it.
11583 * lto-streamer-in.c (lto_read_tree): Inline code from
11584 lto_streamer_read_tree.
11585 (lto_input_tree): Move from tree-streamer-in.c.
11586 * lto-streamer-out.c (lto_output_tree_ref): Make static.
11587 Remove handling of NULL values for EXPR.
11588 Do not handle EXPRs that are not indexable.
11589 (lto_write_tree): Move from tree-streamer-out.c.
11590 Inline lto_streamer_write_tree.
11591 (lto_output_tree): Move from tree-streamer-out.c.
11592 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
11593 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
11594 (lto_preload_common_nodes): Likewise.
11595 Remove assertions and adjustments for nodes
11596 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
11597 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
11598 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
11599 * lto-streamer.h (lto_input_tree): Declare.
11600 (lto_output_tree_ref): Remove.
11601 * streamer-hooks.h (struct streamer_hooks): Remove fields
11602 preload_common_nodes, indexable_with_decls_p,
11603 pack_value_fields, unpack_value_fields and output_tree_header.
11605 * tree-streamer-in.c (lto_materialize_tree): Make extern.
11606 (lto_input_tree_pointers): Likewise.
11607 (lto_read_tree): Move to lto-streamer-in.c.
11608 (lto_input_integer_cst): Make extern.
11609 (lto_get_pickled_tree): Likewise.
11610 (lto_get_builtin_tree): Likewise.
11611 (lto_input_tree): Move to lto-streamer-in.c.
11612 * tree-streamer-out.c (pack_value_fields): Make extern.
11613 (lto_output_tree_or_ref): Remove. Replace all callers with
11614 calls to stream_write_tree.
11615 (lto_output_builtin_tree): Make extern.
11616 (lto_streamer_write_tree): Inline into lto_write_tree.
11617 (lto_output_tree_pointers): Make extern.
11618 (lto_output_tree_header): Likewise.
11619 (lto_output_integer_cst): Likewise.
11620 (lto_write_tree): Move to lto-streamer-out.c.
11621 (lto_output_tree): Likewise.
11622 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
11623 (preload_common_nodes): Likewise.
11624 (lto_streamer_cache_create): Call it.
11625 * tree-streamer.h: Include streamer-hooks.h.
11626 (stream_write_tree): New.
11627 (stream_read_tree): New.
11628 (lto_input_tree): Remove.
11629 (lto_materialize_tree): Declare.
11630 (lto_input_tree_pointers): Declare.
11631 (lto_get_pickled_tree): Declare.
11632 (lto_get_builtin_tree): Declare.
11633 (lto_input_integer_cst): Declare.
11634 (lto_output_tree_header): Declare.
11635 (pack_value_fields): Declare.
11636 (lto_output_tree_pointers): Declare.
11637 (lto_output_integer_cst): Declare.
11638 (lto_output_builtin_tree): Declare.
11640 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11642 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
11643 only if producer writes to the register given by regno.
11645 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11646 Alexander Monakov <amonakov@ispras.ru>
11648 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
11649 (sched_get_condition_with_rev_uncached): ... this. Factor out
11650 condition caching logic into ...
11651 (sched_get_condition_with_rev): ... this. Reimplement. Do not
11652 attempt to use cache for instructions with zero luid.
11653 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
11654 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
11656 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11658 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
11659 get_seqno_for_a_jump. Update the caller.
11660 (get_seqno_by_succs): New. Use it ...
11661 (get_seqno_for_a_jump): ... here to find a seqno if looking at
11662 predecessors was not sufficient.
11663 (get_seqno_by_preds): Include head in iteration range, exclude insn.
11665 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11667 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
11669 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11671 * sel-sched-ir.h (register_unavailable_p): Declare.
11672 * sel-sched-ir.c (register_unavailable_p): New. Use it...
11673 (set_unavailable_target_for_expr): ... here to properly test
11674 availability of a register.
11675 (speculate_expr): Ditto.
11676 * sel-sched.c (substitute_reg_in_expr): Ditto.
11677 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
11679 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11681 * sel-sched.c (verify_target_availability): Fix usage of
11684 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11686 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
11687 recognized by cannot_copy_insn_p hook and volatile instructions.
11689 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11691 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
11693 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
11695 * doc/md.texi (define_bypass): Say that the instruction names can
11696 be filename-style globs.
11697 * Makefile.in (FNMATCH_H): Define.
11698 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
11699 * genattrtab.c: Include fnmatch.h.
11700 (bypass_list): Change field name from "insn" to "pattern".
11701 (gen_bypass_1): Update accordingly.
11702 (process_bypasses): Use fnmatch to check for matches between
11703 insn reservations and define_bypasses.
11704 * genautomata.c: Include fnmatch.h.
11705 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
11706 and out_pattern respectively.
11707 (gen_bypass, insert_bypass): Update accordingly.
11708 (for_each_matching_insn, process_bypass_2, process_bypass_1)
11709 (process_bypass): New functions.
11710 (process_decls): Use process_bypass. Update after field name changes.
11712 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
11715 * config/avr/avr.md (smulqi3_highpart): New insn.
11716 (umulqi3_highpart): New insn.
11717 (*subqi3.ashiftrt7): New insn.
11718 (smulhi3_highpart): New expander.
11719 (umulhi3_highpart): Nex expander.
11720 (*smulhi3_highpart_call): New insn.
11721 (*umulhi3_highpart_call): New insn.
11722 (extend_u): New code attribute.
11723 (extend_prefix): Rename code attribute to extend_su.
11724 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
11725 widening QI/HI multiply.
11727 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
11729 PR tree-optimization/50039
11730 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
11731 that DEF_STMT has a stmt_vec_info.
11733 2011-08-10 Richard Guenther <rguenther@suse.de>
11735 * tree.h (can_trust_pointer_alignment): Remove.
11736 * builtins.c (can_trust_pointer_alignment): Remove.
11738 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
11740 * c-typeck.c (scalar_to_vector): New function. Try scalar to
11742 (stv_conv): New enum for scalar_to_vector return type.
11743 (build_binary_op): Adjust.
11744 * doc/extend.texi: Description of scalar to vector expansion.
11746 2011-08-10 Richard Guenther <rguenther@suse.de>
11748 * tree.h (get_pointer_alignment): Remove max-align argument.
11749 (get_object_alignment): Likewise.
11750 * builtins.c (get_object_alignment_1): Adjust.
11751 (get_object_alignment): Remove max-align argument.
11752 (get_pointer_alignment): Likewise.
11753 (expand_builtin_strlen): Adjust.
11754 (expand_builtin_memcpy): Likewise.
11755 (expand_builtin_mempcpy_args): Likewise.
11756 (expand_builtin_strncpy): Likewise.
11757 (expand_builtin_memset_args): Likewise.
11758 (expand_builtin_memcmp): Likewise.
11759 (expand_builtin_strcmp): Likewise.
11760 (expand_builtin_strncmp): Likewise.
11761 (get_builtin_sync_mem): Likewise.
11762 (fold_builtin_memset): Likewise.
11763 (fold_builtin_memory_op): Likewise.
11764 (expand_builtin_memory_chk): Likewise.
11765 * emit-rtl.c (get_mem_align_offset): Likewise.
11766 (set_mem_attributes_minus_bitpos): Likewise.
11767 * expr.c (expand_assignment): Likewise.
11768 (expand_expr_real_1): Likewise.
11769 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
11770 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
11771 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
11772 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
11773 * value-prof.c (gimple_stringops_transform): Likewise.
11775 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
11777 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
11778 * doc/tm.texi: Regenerate.
11780 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
11783 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
11784 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
11785 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
11786 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
11787 shift target is unused.
11789 2011-08-10 Richard Guenther <rguenther@suse.de>
11791 PR tree-optimization/49937
11792 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
11793 using get_object_alignment_1.
11795 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
11797 * config/i386/i386.c (ix86_emit_i387_round): New function.
11798 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
11799 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
11800 Use ix86_emit_i387_round to expand round function for i387 math.
11801 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
11802 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
11804 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11806 * config/sync.c: Move to ../libgcc.
11807 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
11808 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
11811 2011-08-09 Anatoly Sokolov <aesok@post.ru>
11813 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
11814 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
11815 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
11816 Change 'from' and 'to' arguments type to reg_class_t.
11817 (TARGET_REGISTER_MOVE_COST): Define.
11819 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
11823 PR rtl-optimization/49990
11824 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
11825 ignore classes which can not change mode.
11826 (find_costs_and_classes): Ditto.
11828 2011-08-09 Richard Guenther <rguenther@suse.de>
11830 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
11831 information for ranges with only negative values.
11832 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
11833 BIT_AND_EXPR handling to handle ranges with negative values.
11835 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
11837 * config/i386/i386.c: Remove traling spaces.
11838 * config/i386/sse.md: Likewise.
11839 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
11840 (*fma_fmsub_<mode>): Likewise.
11841 (*fma_fnmadd_<mode>): Likewise.
11842 (*fma_fnmsub_<mode>): Likewise.
11844 2011-08-09 Nick Clifton <nickc@redhat.com>
11846 * config/rx/rx.md: Disable extender peepholes at -O3.
11848 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
11851 * config/i386/i386.md (reload_noff_load): New.
11852 (reload_noff_store): Ditto.
11853 * config/i386/i386.c (ix86_secondary_reload): Use
11854 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
11855 double-word moves from/to non-offsetable addresses instead of
11856 generating XMM temporary.
11858 2011-08-09 Anatoly Sokolov <aesok@post.ru>
11860 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
11862 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
11864 PR tree-optimization/50014
11865 * tree-vect-loop.c (vectorizable_reduction): Get def type before
11866 calling vect_get_vec_def_for_stmt_copy ().
11868 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
11870 PR rtl-optimization/49990
11871 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
11872 ignore classes which can not change mode.
11873 (find_costs_and_classes): Ditto.
11875 2011-08-08 Richard Henderson <rth@redhat.com>
11877 PR middle-end/49990
11878 * config/i386/i386.c (ix86_expand_prologue): Call
11879 for SEH target gen_prologue_use instead of gen_blockage
11882 2011-08-08 Martin Jambor <mjambor@suse.cz>
11884 PR middle-end/49923
11885 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
11888 2011-08-08 Diego Novillo <dnovillo@google.com>
11890 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
11891 (DATA_STREAMER_H): New.
11892 (GIMPLE_STREAMER_H): New.
11893 (TREE_STREAMER_H): New.
11894 (STREAMER_HOOKS_H): New.
11895 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
11896 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
11897 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
11898 (data-streamer.o): New.
11899 (data-streamer-in.o): New.
11900 (data-streamer-out.o): New.
11901 (gimple-streamer-in.o): New.
11902 (gimple-streamer-out.o): New.
11903 (streamer-hooks.o): New.
11904 (tree-streamer.o): New.
11905 (tree-streamer-in.o): New.
11906 (tree-streamer-out.o): New.
11907 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11908 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
11909 GIMPLE_STREAMER_H and TREE_STREAMER_H.
11910 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
11911 GIMPLE_STREAMER_H and TREE_STREAMER_H.
11912 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
11913 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11914 (ipa-inline-analysis.o): Likewise.
11915 (ipa-pure-const.o): Likewise.
11916 * data-streamer-in.c: New.
11917 * data-streamer-out.c: New.
11918 * data-streamer.c: New.
11919 * data-streamer.h: New.
11920 * gimple-streamer-in.c: New.
11921 * gimple-streamer-out.c: New.
11922 * gimple-streamer.h: New.
11923 * ipa-inline-analysis.c: Include data-streamer.h.
11924 * ipa-prop.c: Include data-streamer.h.
11925 * ipa-pure-const.c: Include data-streamer.h.
11926 * lto-cgraph.c: Include data-streamer.h.
11927 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
11928 (lto_input_widest_uint_uleb128): Likewise.
11929 (lto_input_sleb128): Likewise.
11930 (bp_unpack_var_len_unsigned): Likewise.
11931 (bp_unpack_var_len_int): Likewise.
11932 * lto-section-out.c (lto_output_uleb128_stream): Move to
11933 data-streamer-out.c.
11934 (lto_output_widest_uint_uleb128_stream): Likewise.
11935 (lto_output_sleb128_stream): Likewise.
11936 (bp_pack_var_len_unsigned): Likewise.
11937 (bp_pack_var_len_int): Likewise.
11938 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
11939 (struct string_slot): Remove. Update all users.
11940 (lto_tag_check_set): Make extern.
11941 (lto_tag_check_range): Move to lto-streamer.h.
11942 (lto_tag_check): Likewise.
11943 (hash_string_slot_node): Remove. Update all users.
11944 (eq_string_slot_node): Remove. Update all users.
11945 (string_for_index): Move to data-streamer-in.c
11946 (input_string_internal): Likewise.
11947 (input_string_cst): Move to tree-streamer-in.c.
11948 (input_identifier): Likewise.
11949 (lto_input_string): Move to data-streamer-in.c
11950 (input_record_start): Move to data-streamer.h
11951 (canon_file_name): Use new definition of struct string_slot
11952 from data-streamer.h. Set S_SLOT.LEN.
11953 (lto_input_location): Make extern.
11954 (lto_input_chain): Move to tree-streamer-in.c.
11955 (lto_init_eh): Make extern.
11956 (input_phi): Move to gimple-streamer-in.c.
11957 (input_gimple_stmt): Likewise.
11958 (input_bb): Likewise.
11959 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
11960 (unpack_ts_real_cst_value_fields): Likewise.
11961 (unpack_ts_fixed_cst_value_fields): Likewise.
11962 (unpack_ts_decl_common_value_fields): Likewise.
11963 (unpack_ts_decl_wrtl_value_fields): Likewise.
11964 (unpack_ts_decl_with_vis_value_fields): Likewise.
11965 (unpack_ts_function_decl_value_fields): Likewise.
11966 (unpack_ts_type_common_value_fields): Likewise.
11967 (unpack_ts_block_value_fields): Likewise.
11968 (unpack_ts_translation_unit_decl_value_fields): Likewise.
11969 (unpack_value_fields): Likewise.
11970 (lto_materialize_tree): Likewise.
11971 (lto_input_ts_common_tree_pointers): Likewise.
11972 (lto_input_ts_vector_tree_pointers): Likewise.
11973 (lto_input_ts_complex_tree_pointers): Likewise.
11974 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
11975 (lto_input_ts_decl_common_tree_pointers): Likewise.
11976 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
11977 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
11978 (lto_input_ts_field_decl_tree_pointers): Likewise.
11979 (lto_input_ts_function_decl_tree_pointers): Likewise.
11980 (lto_input_ts_type_common_tree_pointers): Likewise.
11981 (lto_input_ts_type_non_common_tree_pointers): Likewise.
11982 (lto_input_ts_list_tree_pointers): Likewise.
11983 (lto_input_ts_vec_tree_pointers): Likewise.
11984 (lto_input_ts_exp_tree_pointers): Likewise.
11985 (lto_input_ts_block_tree_pointers): Likewise.
11986 (lto_input_ts_binfo_tree_pointers): Likewise.
11987 (lto_input_ts_constructor_tree_pointers): Likewise.
11988 (lto_input_ts_target_option): Likewise.
11989 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
11990 (lto_input_tree_pointers): Likewise.
11991 (lto_get_pickled_tree): Likewise.
11992 (lto_get_builtin_tree): Likewise.
11993 (lto_read_tree): Likewise.
11994 (lto_input_integer_cst): Likewise.
11995 (lto_input_tree): Likewise.
11996 * lto-streamer-out.c: Include data-streamer.h,
11997 gimple-streamer.h and streamer-hooks.h.
11998 (struct string_slot): Move to data-streamer.h.
11999 (hash_string_slot_node): Likewise.
12000 (eq_string_slot_node): Likewise.
12001 (lto_string_index): Move to data-streamer-out.c.
12002 (lto_output_string_with_length): Likewise.
12003 (lto_output_string): Likewise.
12004 (output_string_cst): Move to tree-streamer-out.c.
12005 (output_identifier): Likewise.
12006 (output_zero): Move to data-streamer-out.c
12007 (output_uleb128): Likewise.
12008 (output_sleb128): Likewise.
12009 (output_record_start): Move to data-streamer.h
12010 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
12011 (pack_ts_real_cst_value_fields): Likewise.
12012 (pack_ts_fixed_cst_value_fields): Likewise.
12013 (pack_ts_decl_common_value_fields): Likewise.
12014 (pack_ts_decl_wrtl_value_fields): Likewise.
12015 (pack_ts_decl_with_vis_value_fields): Likewise.
12016 (pack_ts_function_decl_value_fields): Likewise.
12017 (pack_ts_type_common_value_fields): Likewise.
12018 (pack_ts_block_value_fields): Likewise.
12019 (pack_ts_translation_unit_decl_value_fields): Likewise.
12020 (pack_value_fields): Likewise.
12021 (lto_output_chain): Likewise.
12022 (lto_output_ts_common_tree_pointers): Likewise.
12023 (lto_output_ts_vector_tree_pointers): Likewise.
12024 (lto_output_ts_complex_tree_pointers): Likewise.
12025 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
12026 (lto_output_ts_decl_common_tree_pointers): Likewise.
12027 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
12028 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
12029 (lto_output_ts_field_decl_tree_pointers): Likewise.
12030 (lto_output_ts_function_decl_tree_pointers): Likewise.
12031 (lto_output_ts_type_common_tree_pointers): Likewise.
12032 (lto_output_ts_type_non_common_tree_pointers): Likewise.
12033 (lto_output_ts_list_tree_pointers): Likewise.
12034 (lto_output_ts_vec_tree_pointers): Likewise.
12035 (lto_output_ts_exp_tree_pointers): Likewise.
12036 (lto_output_ts_block_tree_pointers): Likewise.
12037 (lto_output_ts_binfo_tree_pointers): Likewise.
12038 (lto_output_ts_constructor_tree_pointers): Likewise.
12039 (lto_output_ts_target_option): Likewise.
12040 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
12041 (lto_output_tree_pointers): Likewise.
12042 (lto_output_tree_header): Likewise.
12043 (lto_output_builtin_tree): Likewise.
12044 (lto_write_tree): Likewise.
12045 (lto_output_integer_cst): Likewise.
12046 (lto_output_tree): Likewise.
12047 (output_phi): Move to gimple-streamer-out.c.
12048 (output_gimple_stmt): Likewise.
12049 (output_bb): Likewise.
12050 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
12051 (streamer_hooks): Move to streamer-hooks.c.
12052 (check_handled_ts_structures): Move to tree-streamer.c
12053 (lto_streamer_cache_add_to_node_array): Likewise.
12054 (lto_streamer_cache_insert_1): Likewise.
12055 (lto_streamer_cache_insert): Likewise.
12056 (lto_streamer_cache_insert_at): Likewise.
12057 (lto_streamer_cache_append): Likewise.
12058 (lto_streamer_cache_lookup): Likewise.
12059 (lto_streamer_cache_get): Likewise.
12060 (lto_record_common_node): Likewise.
12061 (lto_preload_common_nodes): Likewise.
12062 (lto_streamer_cache_create): Likewise.
12063 (lto_streamer_cache_delete): Likewise.
12064 (streamer_hooks_init): Move to streamer-hooks.c.
12065 * lto-streamer.h: Include diagnostic.h
12066 (struct output_block, struct lto_input_block,
12067 struct data_in, struct bitpack_d): Remove forward declarations.
12068 (struct bitpack_d): Move to data-streamer.h.
12069 (struct lto_streamer_cache_d): Move to tree-streamer.h.
12070 (struct streamer_hooks): Move to streamer-hooks.h.
12071 (bp_pack_var_len_unsigned): Move to data-streamer.h.
12072 (bp_pack_var_len_int): Likewise.
12073 (bp_unpack_var_len_unsigned): Likewise.
12074 (bp_unpack_var_len_int): Likewise.
12075 (lto_input_location): Declare.
12076 (lto_tag_check_set): Declare.
12077 (lto_init_eh): Declare.
12078 (lto_output_tree_ref): Declare.
12079 (lto_output_location): Declare.
12080 (bitpack_create): Move to data-streamer.h.
12081 (bp_pack_value): Likewise.
12082 (lto_output_bitpack): Likewise.
12083 (lto_input_bitpack): Likewise.
12084 (bp_unpack_value): Likewise.
12085 (lto_output_1_stream): Likewise.
12086 (lto_input_1_unsigned): Likewise.
12087 (lto_output_int_in_range): Likewise.
12088 (lto_input_int_in_range): Likewise.
12089 (bp_pack_int_in_range): Likewise.
12090 (bp_unpack_int_in_range): Likewise.
12091 (lto_output_enum): Likewise.
12092 (lto_input_enum): Likewise.
12093 (bp_pack_enum): Likewise.
12094 (bp_unpack_enum): Likewise.
12095 * streamer-hooks.c: New.
12096 * streamer-hooks.h: New.
12097 * tree-streamer-in.c: New.
12098 * tree-streamer-out.c: New.
12099 * tree-streamer.c: New.
12100 * tree-streamer.h: New.
12102 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12104 * gthr-posix95.h: Remove.
12105 * gthr.h [_PTHREADS95]: Remove.
12106 * configure.ac (enable_threads): Remove posix95.
12107 * configure: Regenerate.
12108 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
12110 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
12113 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
12115 (ix86_print_operand_address): Handle zero-extended addresses.
12116 (memory_address_length): Add length of addr32 prefix for
12117 zero-extended addresses.
12118 (ix86_secondary_reload): Handle moves to/from double-word general
12119 registers from/to zero-extended addresses.
12120 * config/i386/predicates.md (lea_address_operand): Reject
12121 zero-extended operands.
12123 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
12126 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
12128 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
12129 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
12131 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
12132 (_Unwind_Context_Reg_Val): Likewise.
12133 (_Unwind_Get_Unwind_Word): Likewise.
12134 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
12135 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
12136 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
12137 for EXTENDED_CONTEXT_BIT.
12138 (__frame_state_for): Likewise.
12139 (uw_init_context_1): Likewise.
12140 (_Unwind_GetGR): Updated.
12141 (_Unwind_SetGR): Likewise.
12142 (_Unwind_GetGRPtr): Likewise.
12143 (_Unwind_SetGRPtr): Likewise.
12144 (_Unwind_SetGRValue): Likewise.
12145 (_Unwind_GRByValue): Likewise.
12146 (uw_install_context_1): Likewise.
12148 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
12149 ASSUME_EXTENDED_UNWIND_CONTEXT.
12150 * doc/tm.texi: Regenerated.
12152 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12154 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
12156 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12158 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
12159 Linux/GNU-specific.
12160 (DEC Alpha Options, -mtune): Likewise.
12161 (MIPS Options, -march): native is supported on IRIX.
12163 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12165 * config/sparc/driver-sparc.c: New file.
12166 * config/sparc/x-sparc: New file.
12167 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
12168 * config/sparc/sparc.opt (native): New value for enum processor_type.
12169 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
12170 * config/sparc/sparc.c (sparc_option_override): Abort if
12171 PROCESSOR_NATIVE gets here.
12172 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
12173 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
12174 DRIVER_SELF_SPECS): Define.
12175 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
12176 (SPARC Options, -mtune): Likewise.
12177 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
12179 * configure: Regenerate.
12180 * Makefile.in (EXTRA_GCC_LIBS): Set.
12181 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
12182 (cpp$(exeext)): Likewise.
12184 2011-08-08 Richard Guenther <rguenther@suse.de>
12186 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
12188 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
12191 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
12193 PR tree-optimization/50005
12194 * ipa-inline-analysis (remap_predicate): Add cast to
12195 silence signed/unsigned comparison warning.
12197 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
12199 * modulo-sched.c (get_sched_window): Use a table for the debug output.
12200 Print the current ii.
12201 (sms_schedule_by_order): Reduce whitespace in dump line.
12203 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
12205 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
12206 and one loop for successors. Fix upper bound of memory range.
12208 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
12211 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
12212 (TARGET_INSTANTIATE_DECLS): New define.
12214 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
12215 Mikael Morin <mikael.morin@sfr.fr>
12217 * Makefile.in (INCLUDES_FOR_TARGET): New.
12218 (LIBGCC2_CFLAGS): Use it.
12219 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
12221 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
12223 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
12224 frame->save_regs_using_mov calculation.
12226 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
12228 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
12229 * config/i386/sse.md (castmode): New mode attribute.
12230 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
12231 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
12233 2011-08-05 Jan Hubicka <jh@suse.cz>
12235 PR middle-end/49494
12236 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
12238 2011-08-05 Jan Hubicka <jh@suse.cz>
12240 PR middle-end/49500
12241 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
12243 (create_emultls_var):New function.
12244 (ipa_lower_emutls): Handle aliases correctly.
12246 2011-08-05 Jan Hubicka <jh@suse.cz>
12248 PR middle-end/49735
12249 * ipa-inline.c (recursive_inlining): Look through aliases.
12251 2011-08-05 Jason Merrill <jason@redhat.com>
12253 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
12254 declarations to beginning of function.
12256 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
12258 PR rtl-optimization/49900
12259 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
12260 ensure basic blocks stay in the same order.
12262 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
12264 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
12266 (s390_expand_atomic): Same.
12268 2011-08-05 Richard Henderson <rth@redhat.com>
12271 * dwarf2cfi.c (scan_insn_after): Split out of ...
12272 (scan_trace): ... here. Correctly place notes wrt sequences.
12274 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
12275 Richard Henderson <rth@redhat.com>
12278 * expr.c (fixup_args_size_notes): Look through no-op moves.
12280 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
12282 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
12283 of "m" for operand 0. Add type and mode attribute.
12284 (*pushxf_nointeger"): Use "<" constraint for operand 0.
12285 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
12286 constraint instead of "o" for opreand 1.
12287 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
12288 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
12289 operand 0, alternative 4.
12290 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
12292 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
12294 * config/i386/predicates.md (lea_address_operand): Rename from
12295 no_seg_address_operand.
12296 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
12297 (*lea_1_zext): Ditto.
12299 (*lea_2_zext): Ditto.
12301 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
12303 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
12304 parts.base and parts.index.
12305 * config/i386/predicates.md (aligned_operand): Ditto.
12306 (cmpxchg8b_pic_memory_operand): Ditto.
12308 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12310 * config/soft-fp: Move to ../libgcc.
12311 * Makefile.in (SFP_MACHINE): Remove.
12312 (libgcc-support): Remove $(SFP_MACHINE) dependency.
12313 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
12314 * config/arm/t-arm-softfp: Move to
12315 ../libgcc/config/arm/t-softfp.
12316 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
12317 * config/c6x/t-c6x-softfp: Remove.
12318 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
12319 * config/i386/t-fprules-softfp: Move to
12320 ../libgcc/config/t-softfp-tf.
12321 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
12322 * config/ia64/t-fprules-softfp: Remove.
12323 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
12324 * config/lm32/t-fprules-softfp: Remove.
12325 * config/moxie/sfp-machine.h: Remove.
12326 * config/moxie/t-moxie-softfp: Remove.
12327 * config/rs6000/darwin-ldouble-format: Move to
12328 ../libgcc/config/rs6000/ibm-ldouble-format.
12329 * config/rs6000/darwin-ldouble.c: Move to
12330 ../libgcc/config/rs6000/ibm-ldouble.c
12331 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
12332 * config/rs6000/libgcc-ppc64.ver: Likewise.
12333 * config/rs6000/sfp-machine.h: Likewise.
12334 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
12335 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
12336 (LIB2FUNCS_EXTRA): Remove.
12337 (TARGET_LIBGCC2_CFLAGS): Remove.
12338 * config/rs6000/t-aix52: Likewise
12339 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
12340 $(srcdir)/config/rs6000/darwin-ldouble.c.
12341 (SHLIB_MAPFILES): Remove.
12342 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
12343 $(srcdir)/config/rs6000/darwin-ldouble.c.
12344 * config/rs6000/t-fprules-softfp: Move to
12345 ../libgcc/config/t-softfp-sfdf.
12346 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
12347 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
12348 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
12349 $(srcdir)/config/rs6000/darwin-ldouble.c.
12350 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
12351 * config/score/t-score-softfp: Remove.
12352 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
12353 soft-fp/t-softfp from tmake_file.
12354 (arm*-*-uclinux*): Likewise.
12355 (arm*-*-ecos-elf): Likewise.
12356 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
12357 (arm*-*-rtems*): Likewise.
12358 (arm*-*-elf): Likewise.
12359 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
12361 (moxie-*-uclinux*): Likewise.
12362 (moxie-*-rtems*): Likewise.
12363 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
12365 (lm32-*-rtems*): Likewise.
12366 (lm32-*-uclinux*): Likewise.
12367 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
12368 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
12369 (powerpc-*-linux*, powerpc64-*-linux*): Remove
12370 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
12371 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
12373 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
12375 (tic6x-*-uclinux): Likewise.
12376 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
12377 soft-fp/t-softfp from tmake_file.
12378 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
12379 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
12380 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
12381 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
12382 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
12384 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12386 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
12387 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
12388 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
12389 TPBIT, TPBIT_FUNCS.
12390 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
12391 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
12393 * config/arm/t-vxworks: Likewise.
12394 * config/arm/t-wince-pe: Likewise.
12395 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
12396 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12397 * config/bfin/t-bfin-elf: Likewise.
12398 * config/bfin/t-bfin-linux: Likewise.
12399 * config/bfin/t-bfin-uclinux: Likewise.
12400 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
12402 * config/fr30/t-fr30: Likewise.
12403 * config/frv/t-frv: Likewise.
12404 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
12405 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12406 * config/m32c/t-m32c: Likewise.
12407 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
12408 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12409 * config/mcore/t-mcore: Likewise.
12410 * config/mep/t-mep: Likewise.
12411 * config/microblaze/t-microblaze: Likewise.
12412 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
12413 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12414 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
12415 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12416 * config/mn10300/t-linux: Remove.
12417 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12418 * config/pdp11/t-pdp11: Likewise.
12419 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
12420 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
12421 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12422 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
12423 * config/rs6000/t-aix52: Likewise.
12424 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
12425 $(srcdir)/config/rs6000/ppc64-fp.c.
12426 * config/rs6000/t-fprules-fpbit: Remove.
12427 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
12428 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12429 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
12430 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12431 * config/sparc/t-elf: Likewise.
12432 * config/sparc/t-leon: Likewise.
12433 * config/sparc/t-leon3: Likewise.
12434 * config/spu/t-spu-elf: Likewise.
12435 (DPBIT_FUNCS): Remove.
12436 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12437 * config/v850/t-v850: Likewise.
12438 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
12439 (avr-*-*): Likewise.
12440 (h8300-*-rtems*): Set libgcc_tm_file.
12441 (h8300-*-elf*): Likewise.
12442 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
12444 (powerpc-*-eabisim*): Likewise.
12445 (powerpc-*-elf*): Likewise.
12446 (powerpc-*-eabialtivec*): Likewise.
12447 (powerpc-xilinx-eabi*): Likewise.
12448 (powerpc-*-eabi*): Likewise.
12449 (powerpc-*-rtems*): Likewise.
12450 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
12451 (powerpcle-*-elf*): Likewise.
12452 (powerpcle-*-eabisim*): Likewise.
12453 (powerpcle-*-eabi*): Likewise.
12454 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
12455 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
12456 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
12459 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12461 * Makefile.in (UNWIND_H): Remove.
12462 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
12463 ../libgcc/Makefile.in.
12464 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
12465 (LIBUNWINDDEP): Remove.
12466 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
12467 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
12468 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
12469 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
12470 Don't copy $(UNWIND_H).
12471 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
12472 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
12473 * aclocal.m4: Regenerate.
12474 * configure: Regenerate.
12475 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
12476 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
12477 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
12478 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
12479 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
12480 * config/arm/libunwind.S, config/arm/pr-support.c,
12481 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
12482 ../libgcc/config/arm.
12483 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
12484 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
12485 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
12486 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
12487 ($(T)frvend$(objext)): Likewise.
12488 * config/ia64/t-glibc (LIB2ADDEH): Remove.
12489 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
12490 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
12491 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
12492 ../libgcc/config/ia64.
12493 * config/ia64/t-hpux (LIB2ADDEH): Remove.
12494 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
12495 * config/ia64/t-vms (LIB2ADDEH): Remove.
12496 * config/ia64/vms.h (UNW_IVMS_MODE,
12497 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
12498 * config/picochip/t-picochip (LIB2ADDEH): Remove.
12499 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
12500 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
12501 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
12502 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
12503 $(srcdir)/../libgcc to refer to unwinder sources.
12504 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
12505 * config/t-darwin (LIB2ADDEH): Remove.
12506 * config/t-freebsd (LIB2ADDEH): Remove.
12507 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
12508 * config/t-libunwind-elf: Move to ../libgcc/config.
12509 * config/t-linux (LIB2ADDEH): Remove.
12510 * config/t-sol2 (LIB2ADDEH): Remove.
12511 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
12512 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
12514 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
12516 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
12518 * doc/invoke.texi: Document core-avx-i.
12520 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12522 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
12524 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
12526 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
12527 result of multiple results reduction when extracting the final
12528 value using scalar code.
12530 2011-08-05 Richard Guenther <rguenther@suse.de>
12532 PR tree-optimization/49984
12533 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
12535 2011-08-05 Richard Guenther <rguenther@suse.de>
12537 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
12538 return true for constant integer ranges.
12539 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
12540 BIT_IOR_EXPR handling.
12542 2011-08-04 Kai Tietz <ktietz@redhat.com>
12544 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
12545 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
12547 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
12549 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
12550 pattern def statement, and its access macro.
12551 (NUM_PATTERNS): Set to 5.
12552 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12553 pattern def statement.
12554 (vect_transform_loop): Likewise.
12555 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
12556 function vect_recog_over_widening_pattern ().
12557 (vect_operation_fits_smaller_type): New function.
12558 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
12560 (vect_pattern_recog_1): Move the code that marks pattern
12561 statements to vect_mark_pattern_stmts (), and call it. Update
12563 * tree-vect-stmts.c (vect_supportable_shift): New function.
12564 (vect_analyze_stmt): Handle pattern def statement.
12565 (new_stmt_vec_info): Initialize pattern def statement.
12567 2011-08-04 Richard Henderson <rth@redhat.com>
12570 * config/i386/i386.c (ix86_expand_call): Don't create nested
12571 PARALLELs for TARGET_VZEROUPPER.
12572 (ix86_split_call_vzeroupper): Fix extraction of the original call.
12573 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
12574 recognize nested PARALLELs.
12575 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
12576 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
12577 *sibcall_value_pop_vzeroupper): Likewise.
12579 2011-08-04 Richard Henderson <rth@redhat.com>
12581 PR middle-end/49968
12582 * calls.c (expand_call): Use fixup_args_size_notes for
12583 emit_stack_restore.
12584 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
12585 in non-standard modes.
12587 2011-08-04 Jakub Jelinek <jakub@redhat.com>
12589 * gcc.c (self_spec): New variable.
12590 (static_specs): Add self_spec.
12591 (main): Call do_self_spec on "self_spec" specs after reading
12592 user specs files. Move compare_debug handling right after that.
12594 2011-08-04 Richard Guenther <rguenther@suse.de>
12596 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
12597 (value_range_nonnegative_p): New function.
12598 (ssa_name_nonnegative_p): Use it.
12599 (value_range_constant_singleton): New function.
12600 (op_with_constant_singleton_value_range): Use it.
12601 (extract_range_from_binary_expr_1): New function, split out from ...
12602 (extract_range_from_binary_expr): ... this. Remove fallback
12603 constant folding done here.
12605 2011-08-04 Richard Guenther <rguenther@suse.de>
12607 PR tree-optimization/49806
12608 * tree-vrp.c (op_with_boolean_value_range_p): New function.
12609 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
12610 a new statement for a final conversion to bool.
12612 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
12614 * gengtype-state.c: Include "bconfig.h" if
12615 GENERATOR_FILE is defined, "config.h" otherwise.
12616 * gengtype.c: Likewise.
12617 * gengtype-lex.l: Likewise.
12618 * gengtype-parse.c: Likewise.
12619 * Makefile.in (gengtype-lex.o-warn): New variable.
12620 (plugin_resourcesdir): Likewise.
12621 (plugin_bindir): Likewise.
12622 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
12623 (MOSTLYCLEANFILES): Add gengtype$(exeext).
12624 (native): Depend on gengtype$(exeext) is $enable_plugin
12626 (gtype.state): Depend on s-gtype. Use temporary file.
12627 (gengtype-lex.o): New rule.
12628 (gengtype-parse.o): Likewise.
12629 (gengtype-state.o): Likewise.
12630 (gengtype$(exeext)): Likewise.
12631 (install-gengtype): Likewise.
12632 (gengtype.o): Likewise.
12633 (build/gengtype.o): Depend on version.h.
12634 (build/gengtype-state): Depend on double-int.h, version.h,
12635 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
12636 (install-plugin): Depend on install-gengtype.
12638 2011-08-04 Jakub Jelinek <jakub@redhat.com>
12640 PR middle-end/49905
12641 * tree.h (init_attributes): New prototype.
12642 * attribs.c (init_attributes): No longer static.
12644 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12646 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
12649 2011-08-03 David Li <davidxl@google.com>
12651 * tree-optimize.c (execute_fixup_cfg): Fix up entry
12652 outgoing edge counts after inlining.
12654 2011-08-03 David Li <davidxl@google.com>
12656 * profile.c (compute_branch_probabilities): Compute
12657 function frequency after profile annotation.
12659 2011-08-04 Alan Modra <amodra@gmail.com>
12661 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
12662 use_backchain_to_restore_sp initialisation.
12663 (rs6000_legitimate_offset_address_p): Simplify offset test.
12665 2011-08-03 Richard Henderson <rth@redhat.com>
12667 * config/spu/spu.md: Use define_c_enum instead of define_constants.
12668 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
12669 (UNSPECV_NOP): New.
12671 2011-08-03 Richard Henderson <rth@redhat.com>
12674 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
12676 2011-08-03 Jakub Jelinek <jakub@redhat.com>
12678 PR tree-optimization/49948
12679 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
12681 2011-08-03 Anatoly Sokolov <aesok@post.ru>
12683 * config/m32c/m32c.c (class_sizes): Remove.
12684 (reduce_class): Change arguments and return type to reg_class_t.
12685 Change type cc var to HARD_REG_SET. Change type best var to
12686 reg_class_t. Change type best_size var to unsigned int. Remove
12687 initialization class_sizes var. Use reg_class_size array instead
12688 of class_sizes. Use reg_class_contents array instead
12691 2011-08-03 Richard Guenther <rguenther@suse.de>
12693 PR middle-end/49958
12694 * fold-const.c (fold_binary_loc): Only associate
12695 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
12698 2011-08-03 Alan Modra <amodra@gmail.com>
12700 PR rtl-optimization/49941
12701 * jump.c (mark_jump_label): Comment.
12702 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
12703 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
12704 (mark_used_flags): Don't mark RETURN.
12706 2011-08-03 Richard Guenther <rguenther@suse.de>
12708 PR tree-optimization/49938
12709 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
12710 deal with a POLYNOMIAL_CHREC.
12712 2011-08-03 Revital Eres <revital.eres@linaro.org>
12714 * modulo-sched.c (calculate_stage_count,
12715 calculate_must_precede_follow, get_sched_window,
12716 try_scheduling_node_in_cycle, remove_node_from_ps): Add
12718 (update_node_sched_params, set_must_precede_follow, optimize_sc):
12720 (reset_sched_times): Call update_node_sched_params.
12721 (sms_schedule): Call optimize_sc.
12722 (get_sched_window): Change function arguments.
12723 (sms_schedule_by_order): Update call to get_sched_window.
12724 Call set_must_precede_follow.
12725 (calculate_stage_count): Add function argument.
12727 2011-08-02 Richard Henderson <rth@redhat.com>
12731 * reg-notes.def (REG_ARGS_SIZE): New.
12732 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
12733 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
12734 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
12735 different stack levels.
12736 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
12737 (maybe_move_args_size_note): New.
12738 (combine_stack_adjustments_for_block): Use it.
12739 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
12740 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
12741 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
12742 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
12744 (queued_args_size): Remove.
12745 (add_cfi_args_size): Assert size is non-negative.
12746 (stack_adjust_offset, dwarf2out_args_size): Remove.
12747 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
12748 (notice_args_size, notice_eh_throw): New.
12749 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
12750 (dwarf2out_frame_debug_adjust_cfa): Likewise.
12751 (dwarf2out_frame_debug_cfa_offset): Likewise.
12752 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
12753 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
12754 (change_cfi_row): Don't emit args_size.
12755 (maybe_record_trace_start_abnormal): Split out from ...
12756 (maybe_record_trace_start): Here. Set args_size_undefined.
12757 (create_trace_edges): Update to match.
12758 (scan_trace): Handle REG_ARGS_SIZE.
12759 (connect_traces): Connect args_size between EH insns.
12760 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
12761 * explow.c (suppress_reg_args_size): New.
12762 (adjust_stack_1): Split out from ...
12763 (adjust_stack): ... here.
12764 (anti_adjust_stack): Use it.
12765 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
12766 * expr.c (mem_autoinc_base): New.
12767 (fixup_args_size_notes): New.
12768 (emit_single_push_insn_1): Rename from emit_single_push_insn.
12769 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
12770 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
12771 * reload1.c (reload_as_needed): Likewise.
12772 * rtl.h (fixup_args_size_notes): Declare.
12774 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
12777 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
12779 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
12780 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
12782 2011-08-02 Richard Henderson <rth@redhat.com>
12784 * config/h8300/h8300.c (push, pop): Return the insn.
12785 (h8300_swap_into_er6): Generate correct unwind info.
12786 (h8300_swap_out_of_er6): Likewise.
12787 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
12788 complex cfa expression.
12789 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
12791 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
12793 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
12795 2011-08-02 Richard Henderson <rth@redhat.com>
12798 * config/h8300/h8300.c (h8300_move_ok): New.
12799 * config/h8300/h8300-protos.h: Declare it.
12800 * config/h8300/h8300.md (P): New mode iterator.
12801 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
12802 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
12803 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
12804 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
12805 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
12806 and pushqi1_h8300hs_normal; use PRE_MODIFY and
12807 register_no_sp_elim_operand.
12808 (*pushhi1_h8300hs_<P>): Similarly.
12809 (pushqi1, pushhi1, pushhi1_h8300): Remove.
12810 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
12812 2011-08-02 Richard Henderson <rth@redhat.com>
12815 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
12817 2011-08-02 Jakub Jelinek <jakub@redhat.com>
12819 * c-parser.c (enum c_parser_prec): New enum, moved from within
12820 c_parser_binary_expression.
12821 (c_parser_binary_expression): Add PREC argument. Stop parsing
12822 if operator has lower or equal precedence than PREC.
12823 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
12825 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
12826 Adjust c_finish_omp_atomic caller.
12827 (c_parser_omp_taskyield): New function.
12828 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
12829 (c_parser_omp_clause_name): Handle final and mergeable clauses.
12830 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
12832 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
12833 and PRAGMA_OMP_CLAUSE_MERGEABLE.
12834 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
12835 (c_parser_omp_clause_reduction): Handle min and max.
12836 * c-typeck.c (c_finish_omp_clauses): Don't complain about
12837 const qualified predetermined vars in firstprivate clause.
12838 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12839 Handle MIN_EXPR and MAX_EXPR.
12840 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
12841 and OMP_CLAUSE_MERGEABLE.
12842 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
12843 and OMP_ATOMIC_CAPTURE_NEW.
12844 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
12845 OMP_CLAUSE_MERGEABLE.
12846 (omp_clause_code_name): Likewise.
12847 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12848 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
12849 and OMP_CLAUSE_MERGEABLE.
12850 (OMP_CLAUSE_FINAL_EXPR): Define.
12851 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
12852 OMP_CLAUSE_MERGEABLE.
12853 (expand_task_call): Likewise.
12854 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
12855 (expand_omp_atomic_fetch_op): Handle cases where old or new
12856 value is needed afterwards.
12857 (expand_omp_atomic): Call expand_omp_atomic_load resp.
12858 expand_omp_atomic_store.
12859 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
12860 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
12861 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
12862 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12863 * tree-nested.c (convert_nonlocal_omp_clauses,
12864 convert_local_omp_clauses): Likewise.
12865 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
12866 OMP_ATOMIC_CAPTURE_NEW): New.
12867 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
12868 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
12870 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
12871 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
12872 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12874 2011-08-02 Kai Tietz <ktietz@redhat.com>
12876 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
12878 (ssa_forward_propagate_and_combine): Interprete result of
12879 forward_propagate_comparison.
12880 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
12881 boolean-typed operands for comparisons.
12883 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
12885 * config/avr/libgcc.S: Gather related function in the
12886 same input section.
12887 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
12888 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
12890 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
12891 __udivmodsi4, __divmodsi4, __prologue_saves__,
12892 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
12893 __do_copy_data, __do_clear_bss, __do_global_ctors,
12894 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
12896 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
12899 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
12900 (stack_protect_test): The pattern compares ptr_mode value.
12902 2011-08-02 Alan Modra <amodra@gmail.com>
12904 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
12905 note for save_LR_around_toc_setup sequence.
12907 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12909 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
12911 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
12912 Joseph Myers <joseph@codesourcery.com>
12914 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
12915 * hwint.c: Include diagnostic-core.h.
12917 (gcd): Moved here...
12918 (pos_mul_hwi): New.
12920 (least_common_multiple): Moved here...
12921 * hwint.h (gcd): ... from here.
12922 (least_common_multiple): ... from here.
12923 (HOST_WIDE_INT_MIN): New.
12924 (HOST_WIDE_INT_MAX): New.
12925 (abs_hwi): Declared.
12927 (pos_mul_hwi): Declared.
12928 (mul_hwi): Declared.
12929 (least_common_multiple): Declared.
12930 * omega.c (check_pos_mul): Removed.
12931 (check_mul): Removed.
12932 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
12933 mul_hwi instead of check_mul.
12935 2011-08-01 Richard Henderson <rth@redhat.com>
12938 * config/avr/avr.h (PUSH_ROUNDING): New.
12939 * config/avr/avr.md (pushqi1): Rename from *pushqi.
12940 (*pushhi, *pushsi, *pushsf): Remove.
12941 (MPUSH): New mode iterator.
12942 (push<MPUSH>1): New expander.
12944 2011-08-01 Anatoly Sokolov <aesok@post.ru>
12946 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
12947 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
12948 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
12949 mmix_preferred_output_reload_class): Remove.
12950 * config/mmix/mmix.c (mmix_preferred_reload_class,
12951 mmix_preferred_output_reload_class): Make static. Change rclass
12952 argument and return type to reg_class_t.
12953 (TARGET_PREFERRED_RELOAD_CLASS,
12954 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12956 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
12958 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
12961 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12964 * config/i386/i386.md (PTR): New.
12965 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
12966 (stack_protect_test): Likewise.
12967 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
12968 (stack_tls_protect_set_<mode>): Likewise.
12969 (stack_tls_protect_test_<mode>): Likewise.
12971 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
12974 * config/i386/i386.c (ix86_address_subreg_operand): New.
12975 (ix86_decompose_address): Use ix86_address_subreg_operand.
12976 (ix86_legitimate_address_p): Do not assert that subregs satisfy
12977 register_no_elim_operand in DImode.
12979 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
12981 PR tree-optimization/49926
12982 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
12983 in a chain doesn't have uses both inside and outside the loop.
12985 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
12987 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
12988 * config/avr/avr-devices.c (avr_mcu_types): Use it.
12989 * config/avr/avr-mcus.def (AVR_MCU): Use it.
12990 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
12991 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
12992 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
12993 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
12994 to detect if XJMP must not be skipped.
12996 2011-08-02 Alan Modra <amodra@gmail.com>
12998 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
13000 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
13001 (rs6000_emit_prologue): Don't prematurely return when
13002 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
13003 save_toc_in_prologue case.
13004 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
13007 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
13009 * config/avr/avr-devices.c: Delete SVN property svn:executable.
13010 * config/avr/predicates.md: Ditto.
13011 * config/avr/driver-avr.c: Ditto.
13012 * config/avr/genopt.sh: Set SVN property svn:executable to *.
13014 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
13016 * calls.c (emit_library_call_value_1): Declare size only if
13017 BLOCK_REG_PADDING is defined.
13019 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
13022 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
13023 (x86_64-*-*): Likewise.
13024 * config/i386/i386.opt (mlzcnt): New.
13025 * config/i386/abmintrin.h: File removed.
13026 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
13027 * config/i386/lzcntintrin.h: ... here. New file.
13028 (__lzcnt): Rename to ...
13029 (__lzcnt32): ... this.
13030 * config/i386/bmiintrin.h (head): Update copyright year.
13031 (__lzcnt_u16): Removed.
13032 (__lzcnt_u32): Likewise.
13033 (__lzcnt_u64): Likewise.
13034 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
13035 is defined, remove abmintrin.h.
13036 * config/i386/cpuid.h (bit_LZCNT): New.
13037 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13039 * config/i386/i386-c.c (ix86_target_macros_internal): Define
13040 __LZCNT__ if needed.
13041 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
13042 (ix86_option_override_internal): Handle LZCNT option.
13043 (ix86_valid_target_attribute_inner_p): Likewise.
13044 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
13045 * config/i386/i386.h (TARGET_LZCNT): New.
13046 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
13047 * config/i386/i386.md (clz<mode>2): Update insn constraint.
13048 (clz<mode>2_lzcnt): Likewise.
13049 * doc/invoke.texi: Mention -mlzcnt option.
13050 * doc/extend.texi: Likewise.
13052 2011-08-01 Julian Brown <julian@codesourcery.com>
13054 * configure.ac (fixed-point): Add ARM support.
13055 * configure: Regenerate.
13056 * config/arm/arm.c (arm_fixed_mode_set): New struct.
13057 (arm_set_fixed_optab_libfunc): New.
13058 (arm_set_fixed_conv_libfunc): New.
13059 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
13060 ARM-specific names.
13061 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
13062 return values in SImode.
13063 (arm_return_in_msb): Return fixed-point types in the msb.
13064 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
13066 (arm_scalar_mode_supported_p): Support fixed-point modes.
13067 (arm_vector_mode_supported_p): Support vector fixed-point modes.
13068 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
13069 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
13070 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
13071 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
13072 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
13073 New mode iterators.
13074 (qaddsub_suf): New mode attribute.
13075 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
13077 * config/arm/predicates.md (sat_shift_operator): New predicate.
13078 * config/arm/arm-fixed.md: New.
13079 * config/arm/arm.md: Include arm-fixed.md.
13080 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
13082 2011-08-01 Julian Brown <julian@codesourcery.com>
13084 * calls.c (emit_library_call_value_1): Support padding for libcall
13085 arguments and return values.
13086 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
13087 downwards in big-endian mode.
13089 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13092 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
13093 * config/sol2-protos.h: Likewise.
13094 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
13096 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
13097 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
13099 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
13101 2011-08-01 Julian Brown <julian@codesourcery.com>
13103 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
13105 2011-08-01 Julian Brown <julian@codesourcery.com>
13107 * final.c (output_addr_const): Print fixed-point constants as
13110 2011-08-01 Richard Guenther <rguenther@suse.de>
13112 * stor-layout.c (initialize_sizetypes): Properly sign-extend
13113 bitsiztype TYPE_MAX_VALUE.
13115 2011-08-01 Julian Brown <julian@codesourcery.com>
13117 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
13118 comparison helpers.
13120 2011-07-31 Richard Henderson <rth@redhat.com>
13122 * config/h8300/crti.asm: Add flags to .section directive.
13123 * config/h8300/crtn.asm: Likewise.
13125 2011-07-31 Richard Henderson <rth@redhat.com>
13127 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
13128 * tree.c (build_common_tree_nodes): Likewise.
13130 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
13133 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
13134 (divsi3_i1): Likewise.
13136 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13138 PR tree-optimization/49749
13139 * tree-ssa-reassoc.c (get_rank): New forward declaration.
13140 (PHI_LOOP_BIAS): New macro.
13141 (phi_rank): New function.
13142 (loop_carried_phi): Likewise.
13143 (propagate_rank): Likewise.
13144 (get_rank): Add calls to phi_rank and propagate_rank.
13146 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
13148 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
13150 (PTRDIFF_TYPE): Likewise.
13152 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
13155 * config/i386/i386.md (strset): Do not expand strset_singleop
13156 when %eax or $edi are fixed.
13157 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
13158 (*strsetsi_1): Ditto.
13159 (*strsethi_1): Ditto.
13160 (*strsetqi_1): Ditto.
13161 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
13162 (*rep_stossi): Ditto.
13163 (*rep_stosqi): Ditto.
13164 (*strlenqi_1): Ditto.
13165 (cmpstrnsi): Also fail when %ecx is fixed.
13166 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
13167 (*cmpstrnqi_1): Ditto.
13168 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
13169 (*strmovsi_1): Ditto.
13170 (*strmovhi_1): Ditto.
13171 (*strmovqi_1): Ditto.
13172 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
13173 (*rep_movsi): Ditto.
13174 (*rep_movqi): Ditto.
13176 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
13179 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
13180 Disable instruction scheduling for non-ColdFire targets.
13181 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
13183 2011-07-31 Revital Eres <revital.eres@linaro.org>
13185 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
13186 of anti-dep edge from a branch.
13187 (add_cross_iteration_register_deps): Create anti-dep edge from
13190 2011-07-31 Revital Eres <revital.eres@linaro.org>
13192 * modulo-sched.c: Change comment.
13193 (reset_sched_times): Fix print message.
13194 (print_partial_schedule): Add print info.
13196 2011-07-31 Tom de Vries <tom@codesourcery.com>
13198 PR middle-end/43513
13199 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
13200 get_object_alignment and TYPE_ALIGN.
13202 2011-07-30 Tom de Vries <tom@codesourcery.com>
13204 PR middle-end/43513
13205 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
13206 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
13208 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13210 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
13212 (cpu_types): New array.
13213 (cputype): New function.
13214 (host_detect_local_cpu): Only define buf, f if !__sgi__.
13215 Use scaninvent instead of /proc/cpuinfo if __sgi__.
13216 * config.host: Also use driver-native.o, mips/x-native on
13218 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
13219 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
13220 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
13222 2011-07-29 Jakub Jelinek <jakub@redhat.com>
13224 PR middle-end/49897
13225 PR middle-end/49898
13226 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
13227 in nested parallel and outer is a gimple_reg, mark it as addressable
13228 and set its bit in task_shared_vars bitmap too.
13230 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
13232 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
13234 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13236 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
13237 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
13238 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
13239 AMASK_LOCKPFTCHOK): Define.
13240 (host_detect_local_cpu): Remove buf, f, cpu_names.
13241 Define cpu_types, implver, amask.
13242 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
13244 * config.host: Also use driver-alpha.o, alpha/x-alpha on
13246 * config/alpha/osf5.h [__alpha__ || __alpha]
13247 (host_detect_local_cpu): Declare.
13248 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
13249 (DRIVER_SELF_SPECS): Define.
13251 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
13254 * config/i386/i386.md (*load_tp_x32): New.
13255 (*load_tp_x32_zext): Ditto.
13256 (*add_tp_x32): Ditto.
13257 (*add_tp_x32_zext): Ditto.
13258 (*load_tp_<mode>): Disable for TARGET_X32 targets.
13259 (*add_tp_<mode>): Ditto.
13260 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
13261 ptr_mode and convert to Pmode if needed.
13263 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
13266 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
13267 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
13268 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
13269 Add X to register footprint: Clobber r26/r27.
13271 2011-07-29 Richard Guenther <rguenther@suse.de>
13273 * builtins.c (fold_builtin_signbit): Build the comparison
13274 with a proper type.
13276 2011-07-29 Richard Guenther <rguenther@suse.de>
13278 PR tree-optimization/49893
13279 * tree-predcom.c (suitable_reference_p): Volatile references
13282 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
13285 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
13286 (__ctzsi2): Result for 0 may be undefined.
13287 (__ctzhi2): Result for 0 may be undefined.
13288 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
13289 (__popcountsi2): Ditto. And don't clobber r26.
13290 (__popcountdi2): Ditto. And don't clobber r27.
13291 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
13292 (parityhi2): New expand.
13293 (paritysi2): New expand.
13294 (popcounthi2): New expand.
13295 (popcountsi2): New expand.
13296 (clzhi2): New expand.
13297 (clzsi2): New expand.
13298 (ctzhi2): New expand.
13299 (ctzsi2): New expand.
13300 (ffshi2): New expand.
13301 (ffssi2): New expand.
13302 (copysignsf3): New insn.
13303 (bswapsi2): New expand.
13304 (*parityhi2.libgcc): New insn.
13305 (*parityqihi2.libgcc): New insn.
13306 (*paritysihi2.libgcc): New insn.
13307 (*popcounthi2.libgcc): New insn.
13308 (*popcountsi2.libgcc): New insn.
13309 (*popcountqi2.libgcc): New insn.
13310 (*popcountqihi2.libgcc): New insn-and-split.
13311 (*clzhi2.libgcc): New insn.
13312 (*clzsihi2.libgcc): New insn.
13313 (*ctzhi2.libgcc): New insn.
13314 (*ctzsihi2.libgcc): New insn.
13315 (*ffshi2.libgcc): New insn.
13316 (*ffssihi2.libgcc): New insn.
13317 (*bswapsi2.libgcc): New insn.
13319 2011-07-29 Richard Guenther <rguenther@suse.de>
13321 * tree-vrp.c (get_value_range): Only set parameter default
13322 definitions to varying, leave others at undefined.
13323 (extract_range_from_binary_expr): Fix undefined handling.
13324 (vrp_visit_phi_node): Handle merged undefined state.
13326 2011-07-29 Wei Guozhi <carrot@google.com>
13328 PR rtl-optimization/49799
13329 * combine.c (make_compound_operation): Check if the bit field is valid
13330 before change it to bit field extraction.
13332 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
13334 PR rtl-optimization/49891
13335 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
13336 newly created returnjumps.
13338 2011-07-28 DJ Delorie <dj@redhat.com>
13340 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
13341 local frame in a naked function, and produce a suitable error for
13342 that specific case.
13344 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
13345 registers to be reloaded in HI classes when the target is HI.
13347 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
13349 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
13350 bound_one, bound_two.
13352 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
13354 PR middle-end/48648
13355 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
13357 (translate_clast): Same.
13358 (translate_clast_assignment): New.
13360 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
13362 PR tree-optimization/49876
13363 * sese.c (rename_uses): Do not return false on gloog_error: set
13364 the new_expr to integer_zero_node and continue code generation.
13365 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
13367 2011-07-28 Jakub Jelinek <jakub@redhat.com>
13370 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
13371 arguments also check if they aren't initialized with a MODE_INT
13372 mode of the same size.
13374 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
13376 * expr.c (get_bit_range): Handle *MEM_REF's.
13378 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
13380 * rtlanal.c (tablejump_p): False for returns.
13381 * reorg.c (first_active_target_insn): New static function.
13382 (find_end_label): Set JUMP_LABEL for a new returnjump.
13383 (optimize_skip, get_jump_flags, rare_destination,
13384 mostly_true_jump, get_branch_condition,
13385 steal_delay_list_from_target, own_thread_p,
13386 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
13387 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
13388 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
13389 * jump.c (delete_related_insns): Likewise.
13390 (jump_to_label_p): New function.
13391 (redirect_target): New static function.
13392 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
13393 (redirect_jump_1): Assert that the new label is nonnull.
13394 (redirect_jump): Likewise.
13395 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
13396 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
13398 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
13399 changed. Ensure that the right label is passed to redirect_jump.
13400 * function.c (emit_return_into_block,
13401 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
13402 ret_rtx in their JUMP_LABEL.
13403 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
13404 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
13405 pass ret_rtx as label.
13406 * cfglayout.c (fixup_reorder_chain): Use
13407 force_nonfallthru_and_redirect rather than force_nonfallthru.
13408 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
13409 * rtl.h (ANY_RETURN_P): New macro.
13410 (jump_to_label_p): Declare.
13411 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
13413 (mark_target_live_regs): Likewise.
13414 * basic-block.h (force_nonfallthru_and_redirect): Declare.
13415 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
13416 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
13417 alpha_tablejump_best_label): Remove functions.
13418 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
13419 alpha_tablejump_best_label): Remove declarations.
13420 * config/sh/sh.c (barrier_align, split_branches): Adjust for
13421 ret_rtx in JUMP_LABELs.
13422 * config/arm/arm.c (is_jump_table): Likewise.
13424 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13426 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
13427 special predicate. Remove explicit mode checks.
13429 2011-07-28 Jakub Jelinek <jakub@redhat.com>
13431 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
13432 DW_AT_data_member_location containing just DW_OP_plus_uconst.
13435 * dwarf2out.c (size_of_die, value_format, output_die): Use
13436 DW_FORM_udata instead of DW_FORM_data[48] for
13437 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
13439 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13441 * config/i386/i386.md (*tls_global_dynamic_64): Update
13444 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13447 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
13448 tls_symbolic_operand check. Update code sequence for TARGET_X32.
13449 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
13450 (tls_dynamic_gnu2_64): Ditto.
13451 (*tls_dynamic_gnu2_lea_64): Ditto.
13452 (*tls_dynamic_gnu2_call_64): Ditto.
13453 (*tls_dynamic_gnu2_combine_64): Ditto.
13455 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13457 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
13459 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13462 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
13464 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13466 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
13467 before the core constraints. Adjust attributes.
13468 ("*thumb2_movdf_vfp"): Likewise.
13470 2011-07-28 Kai Tietz <ktietz@redhat.com>
13472 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
13473 (simplify_truth_ops_using_ranges): Likewise.
13474 (build_assert_expr_for): Likewise.
13475 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
13476 and handle BIT_NOT_EXPR for truth-operation.
13478 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
13481 Undo r176835 from trunk
13482 2011-07-27 Georg-Johann Lay
13484 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
13487 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
13488 Add _muluhisi3, _mulshisi3, _usmulhisi3.
13489 * config/avr/libgcc.S (__mulsi3): Rewrite.
13490 (__mulhisi3): Rewrite.
13491 (__umulhisi3): Rewrite.
13492 (__usmulhisi3): New.
13493 (__muluhisi3): New.
13494 (__mulshisi3): New.
13495 (__mulohisi3): New.
13496 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
13498 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
13499 (pseudo_register_or_const_int_operand): New.
13500 (combine_pseudo_register_operand): New.
13501 (u16_operand): New.
13502 (s16_operand): New.
13503 (o16_operand): New.
13504 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
13505 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
13506 (any_extend, any_extend2): New code iterators.
13507 (extend_prefix): New code attribute.
13508 (mulsi3): Rewrite. Turn insn to expander.
13510 (umulhisi3): Ditto.
13511 (usmulhisi3): New expander.
13512 (*mulsi3): New insn-and-split.
13513 (mulu<mode>si3): New insn-and-split.
13514 (muls<mode>si3): New insn-and-split.
13515 (mulohisi3): New insn-and-split.
13516 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
13517 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
13518 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
13519 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
13521 (*mulsi3_call): Rewrite.
13522 (*mulhisi3_call): Rewrite.
13523 (*umulhisi3_call): Rewrite.
13524 (*usmulhisi3_call): New insn.
13525 (*muluhisi3_call): New insn.
13526 (*mulshisi3_call): New insn.
13527 (*mulohisi3_call): New insn.
13528 (extendqihi2): Use combine_pseudo_register_operand as predicate
13530 (extendqisi2): Ditto.
13531 (zero_extendqihi2): Ditto.
13532 (zero_extendqisi2): Ditto.
13533 (zero_extendhisi2): Ditto.
13534 (extendhisi2): Ditto. Don't early-clobber operand 0.
13536 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13538 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
13540 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13542 PR tree-optimization/49471
13543 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
13544 iv only when the largest type is unsigned. Do not call
13545 lang_hooks.types.type_for_size.
13547 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13549 PR middle-end/45450
13550 * graphite-poly.c (apply_poly_transforms): Disable legality check
13551 after an openscop read.
13553 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13555 PR middle-end/47691
13556 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
13557 copy_bb_and_scalar_dependences.
13558 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
13559 (graphite_copy_stmts_from_block): Update call to rename_uses.
13560 (copy_bb_and_scalar_dependences): Update call to
13561 graphite_copy_stmts_from_block.
13562 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
13564 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
13567 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
13568 (__ctzsi2): Result for 0 may be undefined.
13569 (__ctzhi2): Result for 0 may be undefined.
13570 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
13571 (__popcountsi2): Ditto. And don't clobber r26.
13572 (__popcountdi2): Ditto. And don't clobber r27.
13573 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
13574 (parityhi2): New expand.
13575 (paritysi2): New expand.
13576 (popcounthi2): New expand.
13577 (popcountsi2): New expand.
13578 (clzhi2): New expand.
13579 (clzsi2): New expand.
13580 (ctzhi2): New expand.
13581 (ctzsi2): New expand.
13582 (ffshi2): New expand.
13583 (ffssi2): New expand.
13584 (copysignsf3): New insn.
13585 (bswapsi2): New expand.
13586 (*parityhi2.libgcc): New insn.
13587 (*parityqihi2.libgcc): New insn.
13588 (*paritysihi2.libgcc): New insn.
13589 (*popcounthi2.libgcc): New insn.
13590 (*popcountsi2.libgcc): New insn.
13591 (*popcountqi2.libgcc): New insn.
13592 (*popcountqihi2.libgcc): New insn-and-split.
13593 (*clzhi2.libgcc): New insn.
13594 (*clzsihi2.libgcc): New insn.
13595 (*ctzhi2.libgcc): New insn.
13596 (*ctzsihi2.libgcc): New insn.
13597 (*ffshi2.libgcc): New insn.
13598 (*ffssihi2.libgcc): New insn.
13599 (*bswapsi2.libgcc): New insn.
13601 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
13603 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
13604 the mode of symbolic_opreand RTXes.
13606 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
13608 * config/i386/predicates.md (x86_64_movabs_operand): Return false
13609 for pic_32bit_operand RTXes.
13610 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
13613 2011-07-27 Kai Tietz <ktietz@redhat.com>
13615 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
13617 (ix86_handle_abi_attribute): Allow function attributes
13618 ms_abi/sysv_abi in 32-bit mode, too.
13619 * doc/extend.texi: Adjust attribute documentation.
13621 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
13622 expression handling.
13623 (and_var_with_comparison_1): Likewise.
13625 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
13627 * params.h (ALLOW_STORE_DATA_RACES): New.
13628 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
13629 * Makefile.in (expr.o): Depend on PARAMS_H.
13630 * machmode.h (get_best_mode): Add argument.
13631 * fold-const.c (optimize_bit_field_compare): Add argument to
13633 (fold_truthop): Same.
13634 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
13635 * expr.c (emit_group_store): Same.
13636 (copy_blkmode_from_reg): Same.
13637 (write_complex_part): Same.
13638 (optimize_bitfield_assignment_op): Add argument.
13639 Add argument to get_best_mode.
13640 (get_bit_range): New.
13641 (expand_assignment): Calculate maxbits and pass it down accordingly.
13642 (store_field): New argument.
13643 (expand_expr_real_2): New argument to store_field. Include params.h.
13644 * expr.h (store_bit_field): New argument.
13645 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
13646 into account maxbits.
13647 * calls.c (store_unaligned_arguments_into_pseudos): New argument
13648 to store_bit_field.
13649 * expmed.c (store_bit_field_1): New argument. Use it.
13650 (store_bit_field): Same.
13651 (store_fixed_bit_field): Same.
13652 (store_split_bit_field): Same.
13653 (extract_bit_field_1): Pass new argument to get_best_mode.
13654 (extract_bit_field): Same.
13655 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
13656 * doc/invoke.texi: Document parameter allow-store-data-races.
13658 2011-07-27 Jakub Jelinek <jakub@redhat.com>
13660 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
13662 2011-07-27 Kai Tietz <ktietz@redhat.com>
13664 * tree-vrp.c (extract_range_from_binary_expr): Remove
13665 TRUTH-binary cases and add new bitwise-cases.
13666 (extract_range_from_assignment): Likewise.
13667 (register_edge_assert_for_1): Likeiwise.
13668 (register_edge_assert_for): Likewise.
13669 (simplify_truth_ops_using_ranges): Likewise.
13670 (simplify_stmt_using_ranges): Likewise.
13672 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
13675 * config/i386/i386.c (ix86_delegitimize_address): Call
13676 simplify_gen_subreg for PIC with mode of x only if modes of
13677 x and orig_x are different.
13679 2011-07-26 Jakub Jelinek <jakub@redhat.com>
13681 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
13682 to GC allocated copy of the string.
13683 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
13684 before .debug_line, not after it.
13686 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13688 PR middle-end/47046
13689 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
13690 evolution_function_is_affine_p on CHREC_RIGHT.
13692 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13694 * tree-data-ref.c (max_stmt_executions_tree): Do not call
13695 lang_hooks.types.type_for_size.
13697 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13699 PR middle-end/47653
13700 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
13701 loops using wrapping semantics.
13703 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13705 PR middle-end/48805
13706 * tree-scalar-evolution.c (instantiate_scev_r): Return
13707 chrec_dont_know for ADDR_EXPR.
13709 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13710 H.J. Lu <hongjiu.lu@intel.com>
13714 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
13715 if legitimize_tls_address returned operand in wrong mode. Allow
13716 SImode and DImode symbolic operand for PIC. Call convert_to_mode
13717 if legitimize_pic_address returned operand in wrong mode.
13719 2011-07-26 Martin Jambor <mjambor@suse.cz>
13721 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
13722 return false for invariants.
13724 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13726 * config/i386/i386.md (add->lea splitter): Implement using SWI
13727 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
13728 (add->lea zext splitter): Change operand 2 predicate to
13729 x86_64_nonmemory_operand.
13731 2011-07-26 Richard Guenther <rguenther@suse.de>
13733 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
13734 frequency makes everything hot.
13736 2011-07-26 Richard Guenther <rguenther@suse.de>
13738 PR tree-optimization/49840
13739 * tree-vrp.c (range_fits_type_p): Properly handle full
13740 double-int precision.
13742 2011-07-26 Martin Jambor <mjambor@suse.cz>
13745 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
13747 (update_specialized_profile): Likewise.
13749 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13750 H.J. Lu <hongjiu.lu@intel.com>
13755 * config/i386/i386.md (i): Change SImode attribute to "e".
13756 (g): Change SImode attribute to "rme".
13757 (di): Change SImode attribute to "nF".
13758 (general_operand): Change SImode attribute to x86_64_general_operand.
13759 (general_szext_operand): Change SImode attribute to
13760 x86_64_szext_general_operand.
13761 (immediate_operand): Change SImode attribute to
13762 x86_64_immediate_operand.
13763 (nonmemory_operand): Change SImode attribute to
13764 x86_64_nonmemory_operand.
13765 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
13766 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
13767 (*lea_1): Use SWI48 mode iterator.
13768 (*lea_1_zext): New insn pattern.
13769 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
13770 (*bt<mode>): Ditto.
13771 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
13772 Update operand constraints.
13773 (addsi_1_zext): Ditto.
13774 (*add<mode>2): Ditto.
13775 (*addsi_3_zext): Ditto.
13776 (*subsi_1_zext): Ditto.
13777 (*subsi_2_zext): Ditto.
13778 (*subsi_3_zext): Ditto.
13779 (*addsi3_carry_zext): Ditto.
13780 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
13781 (*mulsi3_1_zext): Ditto.
13783 (*andsi_1_zext): Ditto.
13784 (*andsi_2_zext): Ditto.
13785 (*<any_or:code>si_1_zext): Ditto.
13786 (*<any_or:code>si_2_zext): Ditto.
13787 (*test<mode>_1): Use <general_operand> predicate for operand 1.
13788 (*and<mode>_2): Ditto.
13789 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
13790 (add->lea splitter): Check operand modes in insn constraint. Extend
13791 operands less than SImode wide to SImode.
13792 (add->lea zext splitter): Do not extend input operands to DImode.
13793 (*lea_general_1): Handle only QImode and HImode operands.
13794 (*lea_general_2): Ditto.
13795 (*lea_general_3): Ditto.
13796 (*lea_general_1_zext): Remove.
13797 (*lea_general_2_zext): Ditto.
13798 (*lea_general_3_zext): Ditto.
13799 (*lea_general_4): Check operand modes in insn constraint. Extend
13800 operands less than SImode wide to SImode.
13801 (ashift->lea splitter): Ditto.
13802 * config/i386/i386.c (ix86_print_operand_address): Print address
13803 registers with 'q' modifier on 64bit targets.
13804 * config/i386/predicates.md (pic_32bit_opreand): Define as special
13805 predicate. Reject non-SI and non-DI modes.
13807 2011-07-25 Andrew Pinski <apinski@cavium.com>
13810 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
13811 TREE_THIS_NOTRAP into the inner most MEM_REF.
13812 Always copy TREE_THIS_VOLATILE.
13813 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
13814 arguments are not volatile references.
13816 2011-07-25 Richard Henderson <rth@redhat.com>
13818 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
13819 * final.c (final_scan_insn): Don't test for it.
13820 (rest_of_clean_state): Likewise.
13822 2011-07-25 Richard Henderson <rth@redhat.com>
13825 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
13826 (emit_frame_save): Likewise.
13827 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
13828 insn onto a dummy blockage insn after the join label.
13830 2011-07-25 Richard Henderson <rth@redhat.com>
13832 * dwarf2cfi.c (dw_trace_info): Add ID member.
13833 (get_trace_index): Remove. Change users to use ID member.
13834 (before_next_cfi_note): New.
13835 (connect_traces): Remove unreachable traces before the main loop.
13836 Look across one trace and generate remember/restore_state if needed.
13838 2011-07-25 Richard Henderson <rth@redhat.com>
13840 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
13842 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
13844 * genattr.c (write_upcase, gen_attr <enum definition writing>):
13846 * genattr-common.c ... here.
13847 (main): Call gen_attr.
13848 * optc-gen.awk: Make generated program include insn-attr-common.h .
13849 * Makefile.in (oprions.o): Depend on insn-attr-common.h
13851 2011-07-25 Anatoly Sokolov <aesok@post.ru>
13853 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13854 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
13855 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
13856 m32c_print_operand, m32c_print_operand_address): Remove.
13857 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
13858 Change return type to bool. Change argument type to bool.
13859 (m32c_print_operand, m32c_print_operand_address): Make static.
13860 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
13861 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13863 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13865 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
13866 attributes): Document mmap.
13868 2011-07-25 Anatoly Sokolov <aesok@post.ru>
13870 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13871 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
13872 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
13873 mmix_print_operand, mmix_print_operand_address): Remove.
13874 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
13875 Change return type to bool. Change argument type to bool.
13876 (mmix_print_operand, mmix_print_operand_address): Make static.
13877 (mmix_intval, mmix_output_condition): Change 'x' argument type
13879 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
13880 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13882 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
13885 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
13886 shift counter for x << x and x >> x shifts.
13888 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13891 * config.gcc: Reject *-*-solaris2 configuration.
13893 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
13895 PR tree-optimization/49809
13896 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
13897 gimple_get_lhs instead of gimple_assign_lhs.
13899 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13901 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
13903 2011-07-25 Richard Guenther <rguenther@suse.de>
13905 PR tree-optimization/49822
13906 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
13907 more. Make sure to preserve stmts with side-effects. Properly
13908 handle virtual defs, follow a longer def chain.
13910 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
13915 * Makefile.in: Do not flatten c-family directory when installing
13918 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
13920 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
13921 original nodes if we are dealing with virtual clones.
13923 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
13925 * common/config/c6x/c6x-common.c: New file.
13927 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
13929 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
13931 2011-07-25 Richard Guenther <rguenther@suse.de>
13933 PR tree-optimization/49715
13934 * tree-vrp.c: Include expr.h and optabs.h.
13935 (range_fits_type_): New function.
13936 (simplify_float_conversion_using_ranges): Likewise.
13937 (simplify_stmt_using_ranges): Call it.
13938 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
13939 * optabs.c (can_float_p): Export.
13940 * optabs.h (can_float_p): Declare.
13942 2011-07-25 Richard Guenther <rguenther@suse.de>
13944 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
13945 (get_value_range): For out-of-range SSA names or names created
13946 after propagation return a read-only varying range.
13947 (dump_all_value_ranges): Adjust.
13948 (vrp_initialize): Likewise.
13949 (vrp_finalize): Likewise.
13951 2011-07-24 Richard Henderson <rth@redhat.com>
13954 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
13957 2011-07-24 Richard Henderson <rth@redhat.com>
13960 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
13961 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
13963 2011-07-24 Richard Henderson <rth@redhat.com>
13966 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
13968 2011-07-24 Richard Henderson <rth@redhat.com>
13970 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
13971 Zero args_size for abnormal edges. Adjust all callers.
13973 2011-07-24 Richard Henderson <rth@redhat.com>
13976 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
13978 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
13981 * collect2.c (demangle_flag): Removed.
13983 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
13985 * configure.ac (demangler_in_ld): Default to yes.
13986 * configure: Regenerated.
13987 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
13988 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
13989 --no-demangle options straight through to ld. When
13990 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
13991 way that has the intended effect on Windows.
13993 2011-07-23 Richard Henderson <rth@redhat.com>
13995 * dwarf2cfi.c: Include basic-block.h.
13996 (dw_label_info): Remove.
13997 (trace_work_list, trace_index): New.
13998 (remember_row, emit_cfa_remember): Remove.
13999 (dw_trace_info_hash, dw_trace_info_eq): New.
14000 (get_trace_index, get_trace_info): New.
14001 (save_point_p): New.
14002 (free_cfi_row): Remove.
14003 (add_cfi): Do not emit DW_CFA_remember_state.
14004 (cfa_row_equal_p): New.
14005 (barrier_args_size): Remove.
14006 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
14007 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
14008 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
14009 (dwarf2out_cfi_begin_epilogue): Remove.
14010 (dwarf2out_frame_debug_restore_state): Remove.
14011 (connect_traces, create_pseudo_cfg): New.
14012 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
14013 * Makefile.in (dwarf2cfi.o): Update.
14015 2011-07-23 Richard Henderson <rth@redhat.com>
14017 * dwarf2cfi.c (dw_trace_info): New.
14018 (dw_label_info): New.
14019 (cie_return_save): New.
14021 (queued_args_size): Rename from args_size. Update all users.
14022 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
14023 (def_cfa_1): Use cur_trace instead of cfa_*.
14024 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
14025 (clobbers_queued_reg_save, reg_saved_in): Likewise.
14026 (dwarf2out_frame_debug_expr): Likewise.
14027 (create_cie_data): Split out from ...
14028 (execute_dwarf2_frame): ... here. Initialize cur_trace.
14030 2011-07-23 Richard Henderson <rth@redhat.com>
14032 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
14033 Update all users to match.
14034 (execute_dwarf2_frame): Free reg_saved_in_data.
14036 2011-07-23 Richard Henderson <rth@redhat.com>
14038 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
14039 (queued_reg_saves): Don't GTY. Change to a VEC.
14040 (queue_reg_save): Update to match.
14041 (dwarf2out_flush_queued_reg_saves): Likewise.
14042 (clobbers_queued_reg_save): Likewise.
14043 (reg_saved_in): Likewise.
14044 (execute_dwarf2_frame): Free queued_reg_saves.
14046 2011-07-23 Richard Henderson <rth@redhat.com>
14048 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
14050 2011-07-23 Richard Henderson <rth@redhat.com>
14052 * dwarf2cfi.c (add_cfi_args_size): Split out from...
14053 (dwarf2out_args_size): ... here.
14054 (add_cfi_restore): Split out from ...
14055 (dwarf2out_frame_debug_cfa_restore): ... here.
14056 (def_cfa_0): Split out from ...
14057 (def_cfa_1): ... here.
14058 (cfi_oprnd_equal_p, cfi_equal_p): New.
14059 (change_cfi_row): New.
14060 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
14061 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
14062 (output_cfis): Remove.
14063 * dwarf2out.c (output_fde): Simplify output_cfi loop.
14064 (dwarf2out_switch_text_section): Don't call output_cfis.
14065 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
14066 * dwarf2out.h: Update decls.
14067 (enum dw_val_class): Add dw_val_class_none.
14069 2011-07-23 Richard Henderson <rth@redhat.com>
14071 * dwarf2cfi.c (update_row_reg_save): New.
14072 (dwarf2out_frame_debug_cfa_expression): Use it.
14073 (dwarf2out_frame_debug_cfa_restore): Likewise.
14074 (reg_save): Likewise. Do not emit DW_CFA_same_value.
14076 2011-07-23 Richard Henderson <rth@redhat.com>
14078 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
14080 2011-07-23 Richard Henderson <rth@redhat.com>
14082 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
14083 (cie_cfi_row): New.
14084 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
14085 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
14086 (cur_row, remember_row): New.
14087 (def_cfa_1): Use cur_row instead of the old_* variables.
14088 (dwarf2out_frame_debug_restore_state): Similarly.
14089 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
14090 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
14091 (dwarf2out_frame_debug_adjust_cfa): Likewise.
14092 (dwarf2out_frame_debug_cfa_offset): Likewise.
14093 (dwarf2out_frame_debug_expr): Likewise.
14094 (execute_dwarf2_frame): Set up cur_row.
14095 * dwarf2out.h (struct cfa_loc): Mark for GTY.
14097 2011-07-23 Richard Henderson <rth@redhat.com>
14099 * basic-block.h (EDGE_PRESERVE): New.
14100 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
14101 * bb-reorder.c: Include except.h.
14102 (fix_up_crossing_landing_pad): New.
14103 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
14104 landing pads in the right partition. Duplicate as necessary.
14105 (partition_hot_cold_basic_blocks): Fix up DF info after
14106 duplicating landing pads.
14107 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
14108 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
14109 is set properly. Validate that EH edges are not CROSSING.
14110 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
14111 (dw2_build_landing_pads): ... here.
14112 (convert_to_eh_region_ranges): Remove code to fixup crossing
14114 * except.h (expand_dw2_landing_pad_for_region): Declare.
14115 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
14117 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
14120 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
14122 2011-07-22 Jason Merrill <jason@redhat.com>
14124 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
14126 2011-07-22 Richard Henderson <rth@redhat.com>
14128 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
14130 2011-07-22 Richard Henderson <rth@redhat.com>
14132 * jump.c (maybe_propagate_label_ref): Split out of...
14133 (mark_all_labels): ... here. Do not attempt label_ref
14134 propagation while in cfglayout mode.
14136 2011-07-22 Jakub Jelinek <jakub@redhat.com>
14138 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
14139 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
14140 (dwarf_attr_name): Handle DW_AT_GNU_macros.
14141 (dwarf2out_define): If the vector is empty and
14142 lineno is 0, emit a dummy entry first.
14143 (dwarf2out_undef): Likewise. Remove redundant semicolon.
14144 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
14145 optimize_macinfo_range): New functions.
14146 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
14147 mergeable, optimize longer strings using
14148 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
14149 optimize longer sequences of define/undef ops from headers
14150 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
14151 emit a section headers.
14152 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
14153 and macinfo_section_label to DEBUG_MACRO_SECTION
14154 resp. DEBUG_MACRO_SECTION_LABEL.
14155 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
14156 instead of DW_AT_macro_info.
14159 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
14161 * dwarf2out.c: Include opts.h.
14162 (dchar_p): New typedef. Define heap VEC for it.
14163 (producer_string): New variable.
14164 (gen_producer_string): New function.
14165 (gen_compile_unit_die): Use it.
14166 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
14167 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
14168 * doc/invoke.texi: Document -grecord-gcc-switches and
14169 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
14170 to -frecord-gcc-switches description.
14172 2011-07-22 Jason Merrill <jason@redhat.com>
14175 * c-decl.c (c_linkage_bindings): Define.
14177 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
14180 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
14182 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
14184 * config/i386/i386.c (ix86_option_override_internal): Disallow
14185 MS ABI in x32 mode.
14186 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
14187 only for TARGET_LP64.
14188 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
14190 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
14192 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
14193 avoid warnings when GCC is built with a C++ compiler.
14195 2011-07-22 Martin Jambor <mjambor@suse.cz>
14198 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
14199 if decl node is in another partition, call cgraph_get_node only once.
14201 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
14203 * config.gcc (x86_64-*-linux*): Set
14204 default_gnu_indirect_function to yes.
14206 2011-07-22 Richard Guenther <rguenther@suse.de>
14208 PR tree-optimization/45819
14209 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
14210 preserve volatile and notrap flags.
14212 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14213 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14216 * configure.ac: Test AM_ICONV with CXX.
14217 * configure: Regenerate.
14218 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
14220 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14223 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
14224 (set_cloog_options): Use it.
14226 2011-07-22 Jakub Jelinek <jakub@redhat.com>
14229 * gcc.c (main): Call stack_limit_increase (64MB).
14230 * toplev.c (toplev_main): Likewise.
14232 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
14234 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
14235 instead of force_reg.
14237 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
14239 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
14240 needed and use force_reg after convert.
14241 (ix86_expand_call): Likewise.
14242 (ix86_expand_special_args_builtin): Likewise.
14243 (ix86_expand_builtin): Likewise.
14245 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14247 PR middle-end/47654
14248 PR middle-end/49649
14249 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
14250 in parameter. Initialize v1 and v2 based on the values returned
14251 by clast_name_to_lb_ub.
14252 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
14254 (type_for_clast_bin): Same.
14255 (type_for_clast_expr): Same.
14256 (type_for_clast_eq): Update calls to type_for_clast_expr.
14257 (type_for_clast_for): Same.
14258 (build_iv_mapping): Same.
14259 * graphite-ppl.h (value_min): New.
14261 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14263 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
14264 types whenever possible.
14266 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14268 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
14270 (new_clast_name_index): Add lb and ub parameters.
14271 (free_clast_name_index): New.
14272 (clast_name_to_lb_ub): New.
14273 (save_clast_name_index): Add lb and ub parameters.
14274 (compute_bounds_for_param): New.
14275 (type_for_level): Removed.
14276 (type_for_clast_for): Removed level parameter. Do not call
14278 (graphite_create_new_loop): Store the lb and ub for the clast_name
14279 of the iterator of the loop that has been generated.
14280 (graphite_create_new_loop_guard): Remove parameter level.
14281 (create_params_index): Store the lb and ub of each parameter.
14282 (gloog): Use free_clast_name_index. Pass to create_params_index
14285 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14287 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
14288 (max_precision_type): Inline max_signed_precision_type.
14289 (type_for_clast_red): Use max_precision_type.
14290 (type_for_clast_bin): Same.
14291 (type_for_clast_for): Same.
14293 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14295 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
14297 (gcc_type_for_value): Renamed type_for_value.
14298 (gcc_type_for_clast_term): Renamed type_for_clast_term.
14299 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
14300 (gcc_type_for_clast_red): Renamed type_for_clast_red.
14301 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
14302 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
14303 (graphite_translate_clast_equation): Update calls.
14304 (compute_type_for_level): Renamed type_for_level.
14305 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
14306 (build_iv_mapping): Update calls.
14307 (graphite_create_new_loop_guard): Same.
14309 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14311 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
14314 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14316 * graphite-clast-to-gimple.c (struct ivs_params): New.
14317 (clast_name_to_gcc): Use ivs_params to pass around parameters.
14318 (clast_to_gcc_expression): Same.
14319 (clast_to_gcc_expression_red): Same.
14320 (gcc_type_for_clast_term): Same.
14321 (gcc_type_for_clast_expr): Same.
14322 (gcc_type_for_clast_red): Same.
14323 (gcc_type_for_clast_bin): Same.
14324 (gcc_type_for_clast_eq): Same.
14325 (graphite_translate_clast_equation): Same.
14326 (graphite_create_guard_cond_expr): Same.
14327 (graphite_create_new_guard): Same.
14328 (graphite_create_new_loop): Same.
14329 (build_iv_mapping): Same.
14330 (translate_clast_user): Same.
14331 (graphite_create_new_loop_guard): Same.
14332 (translate_clast): Same.
14333 (translate_clast_for_loop): Same.
14334 (translate_clast_for): Same.
14335 (translate_clast_guard): Same.
14336 (initialize_cloog_names): Fix typo.
14337 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
14339 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14341 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
14342 (new_clast_name_index): Add level parameter.
14343 (clast_name_to_level): New.
14344 (save_clast_name_index): Add level parameter.
14345 (newivs_to_depth_to_newiv): Removed.
14346 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
14347 (graphite_create_new_loop): Add level parameter. Pass level to
14348 save_clast_name_index.
14349 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
14350 (create_params_index): Pass level to save_clast_name_index.
14352 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14354 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
14355 recompute type, lb, and ub. Get them from...
14356 (graphite_create_new_loop_guard): ...here. Pass in parameter
14357 pointers to type, lb, and ub.
14358 (translate_clast_for_loop): Update function calls.
14359 (translate_clast_for): Same.
14361 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14363 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
14365 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
14366 (gcc_type_for_iv_of_clast_loop): Update use of level.
14367 (gloog): Start counting nesting level from 0.
14368 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
14369 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
14370 psct_dynamic_dim on level.
14372 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
14374 * config/i386/i386.c (ix86_legitimize_address): Convert to
14377 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
14379 * config/i386/i386.c (function_value_64): Always return pointers
14381 (ix86_promote_function_mode): New.
14382 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
14384 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14386 PR tree-optimization/49749
14387 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
14388 remove no-longer-used maxrank variable.
14390 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
14392 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
14394 2011-07-21 Jason Merrill <jason@redhat.com>
14396 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
14397 * recog.h (struct insn_data_d): Check it instead of
14398 HAVE_DESIGNATED_INITIALIZERS.
14399 * genoutput.c (output_insn_data): Likewise.
14401 2011-07-21 Richard Guenther <rguenther@suse.de>
14403 PR tree-optimization/49770
14404 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
14405 valueized any operand. Renamed from ...
14406 (valueize_refs): ... this. New wrapper around valueize_refs_1.
14407 (valueize_shared_reference_ops_from_ref): Return whether we
14408 valueized any operand.
14409 (vn_reference_lookup): Only when we valueized any operand
14410 use the valueized reference for alias analysis. Do not preserve
14411 the original reference tree in this case.
14413 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
14415 * config/i386/i386.c (ix86_decompose_address): Reject all but
14416 register operands and subregs of DImode hard registers in index.
14418 2011-07-21 Kai Tietz <ktietz@redhat.com>
14420 * fold-const.c (fold_unary_loc): Preserve indirect
14421 comparison cast to none-boolean type.
14422 * tree-ssa.c (useless_type_conversion_p): Preserve cast
14423 from/to boolean-type.
14424 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
14425 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
14426 * tree-cfg.c (verify_gimple_comparison): Check result
14427 type of comparison expression.
14428 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
14429 of condition result and disallow type-cast sinking into comparison.
14431 2011-07-21 Richard Guenther <rguenther@suse.de>
14433 * tree-ssa-forwprop.c (combine_conversions): Return whether
14434 we have to run cfg-cleanup. Properly remove dead stmts.
14435 (ssa_forward_propagate_and_combine): Adjust.
14437 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
14439 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
14441 2011-07-21 Kai Tietz <ktietz@redhat.com>
14443 * tree-ssa-propagate.c (substitute_and_fold): Use
14444 do_dce flag to deside, if BB's statements are scanned
14445 in last to first, or first to last order.
14447 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
14449 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
14451 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
14452 Uros Bizjak <ubizjak@gmail.com>
14453 Richard Henderson <rth@redhat.com>
14455 * config/i386/constraints.md (w): New.
14457 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
14458 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
14460 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
14461 instead of TARGET_64BIT.
14463 * config/i386/i386.md (indirect_jump): Replace
14464 nonimmediate_operand with indirect_branch_operand.
14465 (*indirect_jump): Likewise. Replace constraint "m" with "w".
14466 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
14467 Convert operand 0 to Pmode for x32 if not PIC.
14468 (*tablejump_1): Replace nonimmediate_operand with
14469 indirect_branch_operand. Replace constraint "m" with "w".
14470 (*call_vzeroupper): Replace constraint "m" with "w".
14472 (*call_rex64_ms_sysv_vzeroupper): Likewise.
14473 (*call_rex64_ms_sysv): Likewise.
14474 (*call_value_vzeroupper): Likewise.
14475 (*call_value): Likewise.
14476 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
14477 (*call_value_rex64_ms_sysv): Likewise.
14478 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
14480 * config/i386/predicates.md (indirect_branch_operand): New.
14481 (call_insn_operand): Support x32.
14483 2011-07-20 Michael Eager <eager@eagercon.com>
14485 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
14487 2011-07-20 Richard Henderson <rth@redhat.com>
14489 * cfg.c (dump_bb_info): Dump basic_block->flags.
14490 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
14492 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
14494 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14495 of DImode hard registers in index.
14496 (ix86_legitimate_address_p): Allow subregs of base and index to span
14497 more than a word. Assert that subregs of base and index satisfy
14498 register_no_elim_operand predicates. Reject addresses where
14499 base and index have different modes.
14501 2011-07-20 Robert Millan <rmh@gnu.org>
14503 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
14505 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14507 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
14508 removing now-unnecessary assignment.
14510 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14512 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
14513 memory address space to the type's address space.
14515 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
14519 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
14520 and expand appropriately if there is a CONST_INT in operand2.
14521 (usmulqihi3): New insn.
14522 (*sumulqihi3): New insn.
14523 (*osmulqihi3): New insn.
14524 (*oumulqihi3): New insn.
14525 (*muluqihi3.uconst): New insn_and_split.
14526 (*muluqihi3.sconst): New insn_and_split.
14527 (*mulsqihi3.sconst): New insn_and_split.
14528 (*mulsqihi3.uconst): New insn_and_split.
14529 (*mulsqihi3.oconst): New insn_and_split.
14530 (*ashifthi3.signx.const): New insn_and_split.
14531 (*ashifthi3.signx.const7): New insn_and_split.
14532 (*ashifthi3.zerox.const): New insn_and_split.
14533 (mulsqihi3): New insn.
14534 (muluqihi3): New insn.
14535 (muloqihi3): New insn.
14536 * config/avr/predicates.md (const_2_to_7_operand): New.
14537 (const_2_to_6_operand): New.
14542 (register_or_s9_operand): New.
14544 2011-07-20 Kai Tietz <ktietz@redhat.com>
14546 * builtins.c (fold_builtin_expect): See through the cast
14547 from truthvalue_type_node to long.
14549 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
14551 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
14552 where we can use them from the standard and altivec instruction
14553 sets, instead of always using the 3 operand VSX forms that require
14554 the destination to overlap one of the inputs.
14556 (vsx_fnma*): Ditto.
14557 (vsx_fnms*): Ditto.
14559 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
14561 (fmsdf4_fpr): Ditto.
14562 (nfmadf4_fpr): Ditto.
14563 (nfmsdf4_fpr): Ditto.
14565 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
14567 * genrecog.c (make_insn_sequence): Correct position numbering
14568 when filtering out match_scratch and match_dup.
14570 2011-07-20 Richard Guenther <rguenther@suse.de>
14572 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
14573 against already removed statements.
14574 (forward_propagate_into_comparison): Remove dead defining stmts.
14575 (forward_propagate_into_gimple_cond): Likewise.
14576 (forward_propagate_into_cond): Simplify.
14577 (ssa_forward_propagate_and_combine): Handle changed cfg from
14578 forward_propagate_into_comparison.
14579 * tree-ssa-phiopt.c (conditional_replacement): Use proper
14580 locations for newly built statements.
14582 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
14584 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
14586 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14588 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
14589 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
14591 2011-07-20 Richard Guenther <rguenther@suse.de>
14593 PR middle-end/18908
14594 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
14595 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
14596 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
14598 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
14600 * config/frv/frv.c (frv_register_move_cost): Define explicitly
14601 costs for subclasses of GR_REGS.
14603 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
14606 * config/i386/predicates.md (no_seg_addres_operand): No more special.
14607 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14608 of DImode hard registers in base.
14609 (ix86_legitimate_address_p): Allow SImode and DImode base and index
14612 2011-07-20 Richard Guenther <rguenther@suse.de>
14614 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
14615 (unify_nodes): Deal with that.
14616 (solve_graph): Likewise.
14618 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
14620 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
14621 canonicalize left operand from ZERO_EXTEND to AND.
14623 2011-07-20 Anatoly Sokolov <aesok@post.ru>
14625 * target.def (class_max_nregs): New hook.
14626 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
14627 * doc/tm.texi: Regenerate.
14628 * targhooks.c (default_class_max_nregs): New function.
14629 * targhooks.h (default_class_max_nregs): Declare.
14630 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
14631 x_ira_reg_class_min_nregs arrays to unsigned char.
14632 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
14633 hook instead of CLASS_MAX_NREGS macro.
14634 * reginfo.c (restore_register_info): Ditto.
14635 * ira-conflicts.c (process_regs_for_copy): Use
14636 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
14637 Change type rclass and aclass vars to reg_class_t.
14638 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
14639 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
14641 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
14642 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
14644 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
14645 * config/i386/i386.c (ix86_class_max_nregs): New function.
14646 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
14647 instead of CLASS_MAX_NREGS macro.
14648 (TARGET_CLASS_MAX_NREGS): Define.
14649 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
14650 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
14651 * config/avr/avr.c (class_max_nregs): Remove function.
14652 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
14653 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
14654 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
14655 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
14656 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
14657 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
14658 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
14659 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
14660 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
14661 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
14662 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
14663 * config/score/score.h (CLASS_MAX_NREGS): Remove.
14664 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
14665 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
14666 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
14668 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
14670 * cif-code.def (OVERWRITABLE): Fix typo and move around.
14671 (TARGET_OPTIMIZATION_MISMATCH): Delete.
14672 (EH_PERSONALITY): Fix typo.
14673 (NON_CALL_EXCEPTIONS): Fix message.
14674 (OPTIMIZATION_MISMATCH): Adjust message.
14675 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
14677 2011-07-19 Ian Lance Taylor <iant@google.com>
14679 * doc/install.texi (Configuration): Document
14680 --enable-build-poststage1-with-cxx.
14682 2011-07-19 Robert Millan <rmh@gnu.org>
14684 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
14685 (GLIBC_DYNAMIC_LINKER): Remove.
14687 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
14688 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
14689 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
14690 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
14691 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
14692 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
14694 * config/mips/linux.h: Remove everything except for ...
14695 (GLIBC_DYNAMIC_LINKER): ... this macro.
14697 * config/mips/linux64.h: Remove everything except for ...
14698 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
14699 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
14700 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
14701 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
14702 (GNU_USER_LINK_EMULATIONN32): New macros.
14704 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
14705 Use the new headers.
14707 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14709 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
14710 Add offset_known_p and size_known_p fields.
14711 (MEM_OFFSET_KNOWN_P): Update accordingly.
14712 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
14713 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
14714 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
14715 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
14716 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
14717 (init_emit_regs): Likewise.
14719 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14721 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
14722 (MEM_OFFSET): Change from returning an rtx to returning a
14724 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
14725 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
14726 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
14727 (clear_mem_offset): Declare.
14728 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
14729 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
14730 MEM_OFFSET to get a HOST_WIDE_INT offset.
14731 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
14732 (adjust_offset_for_component_ref): Take a bool "known_p"
14733 parameter and a HOST_WIDE_INT "offset" parameter.
14734 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
14735 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
14736 than an rtx. Use clear_mem_offset to clear the offset.
14737 * cfgcleanup.c (merge_memattrs): Likewise.
14738 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
14739 * function.c (assign_parm_find_stack_rtl): Likewise.
14740 (assign_parm_setup_stack): Likewise.
14741 * print-rtl.c (print_rtx): Likewise.
14742 * reload.c (find_reloads_subreg_address): Likewise.
14743 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
14744 * var-tracking.c (INT_MEM_OFFSET): Likewise.
14745 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
14746 (get_mem_align_offset): Likewise.
14747 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
14748 (clear_mem_offset): New function.
14749 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
14750 offset rather than an rtx. Assume both the expressio and offset
14752 (r10k_needs_protection_p_1): Update accordingly, checking the
14753 expression and offset availability here instead.
14755 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14757 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
14758 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
14759 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
14760 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
14761 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
14762 (clear_mem_size): Declare.
14763 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
14764 (clear_mem_size): New function.
14765 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
14766 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
14767 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
14768 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
14770 (nonoverlapping_memrefs_p): Likewise.
14771 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
14772 (expand_builtin_init_trampoline): Likewise.
14773 * calls.c (compute_argument_addresses): Likewise.
14774 * cfgcleanup.c (merge_memattrs): Likewise.
14775 * dce.c (find_call_stack_args): Likewise.
14776 * dse.c (record_store, scan_insn): Likewise.
14777 * dwarf2out.c (dw_sra_loc_expr): Likewise.
14778 * expr.c (emit_block_move_hints): Likewise.
14779 * function.c (assign_parm_find_stack_rtl): Likewise.
14780 * print-rtl.c (print_rtx): Likewise.
14781 * reload.c (find_reloads_subreg_address): Likewise.
14782 * rtlanal.c (may_trap_p_1): Likewise.
14783 * var-tracking.c (track_expr_p): Likewise.
14784 * varasm.c (assemble_trampoline_template): Likewise.
14785 * config/arm/arm.c (arm_print_operand): Likewise.
14786 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
14787 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
14788 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
14789 (expand_constant_setmem_prologue): Likewise.
14790 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
14791 * config/rs6000/rs6000.c (expand_block_move): Likewise.
14792 (adjacent_mem_locations): Likewise.
14793 * config/s390/s390.c (s390_expand_setmem): Likewise.
14794 (s390_expand_insv): Likewise.
14795 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
14796 (*extendqi<mode>2_short_displ): Likewise.
14797 * config/sh/sh.c (expand_block_move): Likewise.
14798 * config/sh/sh.md (extv, extzv): Likewise.
14800 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14802 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
14803 (mem_attrs_htab_eq): ...here.
14804 (find_mem_attrs): Replace with...
14805 (set_mem_attrs): ...this function. Take a mem_attrs structure
14806 rather than individual fields.
14807 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
14808 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
14809 (set_mem_size, change_address, adjust_address_1, offset_address)
14810 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
14811 Update accordingly.
14813 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14815 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
14816 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
14817 Provide a dummy definition of MEM_ADDR_SPACE for generators.
14818 (target_rtl): Add x_mode_mem_attrs.
14819 (mode_mem_attrs): New macro.
14820 (get_mem_attrs): New function.
14821 * emit-rtl.c (get_mem_attrs): Rename to...
14822 (find_mem_attrs): ...this.
14823 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
14824 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
14825 (set_mem_size, change_address, adjust_address_1, offset_address)
14826 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
14827 Update accordingly.
14828 (init_emit_regs): Initialize mode_mem_attrs.
14830 2011-07-19 Richard Guenther <rguenther@suse.de>
14832 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
14833 TRUTH_*_EXPR handling.
14834 * tree-ssa-operands.c (get_expr_operands): Likewise.
14835 * tree-ssa-pre.c (fully_constant_expression): Likewise.
14836 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
14838 (is_and_or_or): Likewise.
14839 (is_norm_cond_subset_of): Likewise.
14841 2011-07-19 Richard Guenther <rguenther@suse.de>
14843 * tree.h (fold_build_pointer_plus_loc): New helper function.
14844 (fold_build_pointer_plus_hwi_loc): Likewise.
14845 (fold_build_pointer_plus): Define.
14846 (fold_build_pointer_plus_hwi): Likewise.
14847 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
14848 (fold_builtin_memory_op): Likewise.
14849 (fold_builtin_stpcpy): Likewise.
14850 (fold_builtin_memchr): Likewise.
14851 (fold_builtin_strstr): Likewise.
14852 (fold_builtin_strchr): Likewise.
14853 (fold_builtin_strrchr): Likewise.
14854 (fold_builtin_strpbrk): Likewise.
14855 (fold_builtin_strcat): Likewise.
14856 (expand_builtin_memory_chk): Likewise.
14857 (fold_builtin_memory_chk): Likewise.
14858 * c-typeck.c (build_unary_op): Likewise.
14859 * cgraphunit.c (thunk_adjust): Likewise.
14860 * fold-const.c (build_range_check): Likewise.
14861 (fold_binary_loc): Likewise.
14862 * omp-low.c (extract_omp_for_data): Likewise.
14863 (expand_omp_for_generic): Likewise.
14864 (expand_omp_for_static_nochunk): Likewise.
14865 (expand_omp_for_static_chunk): Likewise.
14866 * tree-affine.c (add_elt_to_tree): Likewise.
14867 * tree-data-ref.c (split_constant_offset_1): Likewise.
14868 * tree-loop-distribution.c (generate_memset_zero): Likewise.
14869 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
14870 * tree-predcom.c (ref_at_iteration): Likewise.
14871 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
14872 (add_to_parts): Likewise.
14873 (create_mem_ref): Likewise.
14874 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
14875 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
14876 (number_of_iterations_le): Likewise.
14877 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
14878 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
14879 (vect_create_addr_base_for_vector_ref): Likewise.
14880 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
14881 (vect_create_cond_for_alias_checks): Likewise.
14882 * tree-vrp.c (extract_range_from_assert): Likewise.
14883 * config/alpha/alpha.c (alpha_va_start): Likewise.
14884 (alpha_gimplify_va_arg_1): Likewise.
14885 * config/i386/i386.c (ix86_va_start): Likewise.
14886 (ix86_gimplify_va_arg): Likewise.
14887 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14888 * config/mep/mep.c (mep_expand_va_start): Likewise.
14889 (mep_gimplify_va_arg_expr): Likewise.
14890 * config/mips/mips.c (mips_va_start): Likewise.
14891 (mips_gimplify_va_arg_expr): Likewise.
14892 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14893 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
14894 (rs6000_gimplify_va_arg): Likewise.
14895 * config/s390/s390.c (s390_va_start): Likewise.
14896 (s390_gimplify_va_arg): Likewise.
14897 * config/sh/sh.c (sh_va_start): Likewise.
14898 (sh_gimplify_va_arg_expr): Likewise.
14899 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
14900 * config/spu/spu.c (spu_va_start): Likewise.
14901 (spu_gimplify_va_arg_expr): Likewise.
14902 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14904 (xstormy16_gimplify_va_arg_expr): Likewise.
14905 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
14906 (xtensa_gimplify_va_arg_expr): Likewise.
14908 2011-07-19 Richard Guenther <rguenther@suse.de>
14910 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
14911 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
14914 PR middle-end/18908
14915 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
14916 result of BIT_*_EXPR to bitfield precision.
14918 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
14920 PR tree-optimization/49742
14921 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
14922 as a potential write.
14924 2011-07-19 Richard Guenther <rguenther@suse.de>
14926 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
14927 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
14928 (forward_propagate_comparison): Simplify, remove obsolete code.
14930 2011-07-19 Richard Guenther <rguenther@suse.de>
14932 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
14933 BIT_XOR_EXPR, same as the RTL expander does.
14934 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
14935 (verify_gimple_assign_unary): Likewise.
14936 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
14937 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
14938 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
14940 2011-07-19 Jakub Jelinek <jakub@redhat.com>
14942 PR tree-optimization/49768
14943 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
14944 if offset is smaller than bitoffset, but offset+size is bigger
14947 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
14949 PR tree-optimization/49771
14950 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
14951 zero step, set segment length to the size of the data-ref's type.
14953 2011-07-18 Martin Jambor <mjambor@suse.cz>
14955 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
14957 (ipcp_values_pool): Declare.
14958 (ipcp_sources_pool): Likewise.
14959 (ipcp_lattice): Changed to forward declaration.
14960 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
14961 cannot_devirtualize.
14962 (ipa_node_params): New fields descriptors, lattices, known_vals,
14963 clone_for_all_contexts and node dead, removed fields params and
14965 (ipa_set_param_count): Removed.
14966 (ipa_get_param_count): Made to work with descriptors vector.
14967 (ipa_get_param): Updated.
14968 (ipa_param_cannot_devirtualize_p): Removed.
14969 (ipa_param_types_vec_empty): Likewise.
14970 (ipa_set_param_used): New function.
14971 (ipa_get_param_used): Updated to use descriptors vector.
14972 (ipa_func_list): Removed.
14973 (ipa_init_func_list): Removed declaration.
14974 (ipa_push_func_to_list_1): Likewise.
14975 (ipa_pop_func_from_list): Likewise.
14976 (ipa_push_func_to_list): Removed.
14977 (ipa_lattice_from_jfunc): Remove declaration.
14978 (ipa_get_jf_pass_through_result): Declare.
14979 (ipa_get_jf_ancestor_result): Likewise.
14980 (ipa_value_from_jfunc): Likewise.
14981 (ipa_get_lattice): Update.
14982 (ipa_lat_is_single_const): New function.
14983 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
14984 (ipa_init_func_list): Likewise.
14985 (ipa_pop_func_from_list): Likewise.
14986 (ipa_get_param_decl_index): Fix coding style.
14987 (count_formal_params): Removed.
14988 (count_formal_params_1): Renamed to count_formal_params.
14989 (ipa_populate_param_decls): Update to use descriptors vector.
14990 (ipa_initialize_node_params): Likewise.
14991 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
14992 (ipa_analyze_params_uses): Likewise.
14993 (ipa_free_node_params_substructures): Likewise and free also lattices
14995 (duplicate_array): Removed.
14996 (ipa_edge_duplication_hook): Add the new edge to the list of edge
14998 (ipa_node_duplication_hook): Update to use new lattices.
14999 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
15000 (ipa_free_all_structures_after_iinln): Likewise.
15001 (ipa_write_node_info): Update to use new lattices.
15002 (ipa_read_node_info): Likewise.
15003 (ipa_get_jf_pass_through_result): New function.
15004 (ipa_get_jf_ancestor_result): Likewise.
15005 (ipa_value_from_jfunc): Likewise.
15006 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
15007 * ipa-cp.c: Reimplemented.
15008 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
15009 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
15010 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
15011 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
15012 * doc/invoke.texi (devirt-type-list-size): Removed description.
15013 (ipa-cp-value-list-size): Added description.
15015 2011-07-18 Richard Henderson <rth@redhat.com>
15017 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
15018 before calling create_basic_block.
15020 2011-07-18 Jakub Jelinek <jakub@redhat.com>
15022 PR middle-end/49675
15023 * tree.c (build_common_builtin_nodes): Register
15024 __builtin_return_address, __cyg_profile_func_enter
15025 and __cyg_profile_func_exit.
15027 2011-07-18 Richard Henderson <rth@redhat.com>
15029 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
15030 (add_labels_and_missing_jumps): ... here.
15031 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
15033 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
15036 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
15037 of DImode hard registers in PLUS address chains.
15039 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15042 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
15043 (alpha*-*-freebsd*): Likewise.
15044 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
15045 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
15046 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
15047 crtprec80.o, crtfastmath.o to extra_parts for all targets.
15048 (ia64*-*-elf*): Remove extra_parts.
15049 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
15050 (sparc64-*-linux*): Likewise.
15051 (sparc64-*-freebsd*): Likewise.
15054 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
15055 (ia64*-*-linux*): Likewise.
15056 (mips64*-*-linux*): Likewise.
15057 (mips*-*-linux*): Likewise.
15059 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
15061 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
15063 2011-07-18 Richard Guenther <rguenther@suse.de>
15065 * gimplify.c (gimplify_expr): Use input_location, not saved_location
15066 when building new trees.
15068 2011-07-18 Richard Guenther <rguenther@suse.de>
15070 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
15071 expansion result to bitfield precision if required.
15073 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15075 * config.gcc (i[3456x]86-*-netware*): Remove.
15077 * gthr-nks.h: Remove.
15078 * configure.ac (enable_threads): Remove nks.
15079 * configure: Regenerate.
15081 * config/i386/i386.c (ix86_encode_section_info): Remove netware
15083 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
15084 <netware.h> reference.
15086 * config/i386/netware-libgcc.c,
15087 gcc/config/i386/netware-libgcc.def,
15088 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
15089 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
15090 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
15091 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
15093 * doc/extend.texi (Function Attributes,
15094 callee_pop_aggregate_return): Remove i?86-netware reference.
15095 * doc/install.texi (Configuration, --enable-threads): Remove nks.
15097 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15101 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15103 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
15106 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
15108 PR middle-end/49732
15109 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
15111 2011-07-16 Matthias Klose <doko@ubuntu.com>
15113 * doc/install.texi: Document --enable-static-libjava.
15115 2011-07-15 Richard Henderson <rth@redhat.com>
15117 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
15118 Replace all three arguments by returning a VEC of edges.
15119 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
15120 pointers and counts.
15121 (fix_edges_for_rarely_executed_code): Merge ...
15122 (rest_of_handle_partition_blocks): ... into...
15123 (partition_hot_cold_basic_blocks): ... here. Return todo items if
15124 any work was performed.
15125 (pass_partition_blocks): Clear todo_flags_finish.
15127 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
15128 Jakub Jelinek <jakub@redhat.com>
15129 Jonathan Wakely <jwakely.gcc@gmail.com>
15132 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
15133 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
15135 2011-07-15 Jason Merrill <jason@redhat.com>
15138 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
15139 rather than --tool_opts.
15141 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
15143 * doc/plugins.texi (Building GCC plugins): gengtype needs its
15144 corresponding gtype.state.
15146 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15149 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
15151 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
15154 * doc/md.texi (Standard Names): Document window_save.
15155 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
15156 expand_debug_expr and expand_debug_source_expr. If the target has
15157 a window_save instruction, adjust the ENTRY_VALUE_EXP.
15158 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
15159 SSA_NAME_VAR is a parameter.
15160 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
15161 * var-tracking.c (parm_reg_t): New type and associated vector type.
15162 (windowed_parm_regs): New variable.
15163 (adjust_insn): If the target has a window_save instruction and this
15164 is the instruction, make its effect on parameter registers explicit.
15165 (next_non_note_insn_var_location): New function.
15166 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
15167 (vt_add_function_parameter): If the target has a window_save insn,
15168 adjust the incoming RTL and record that in windowed_parm_regs.
15169 (vt_finalize): Free windowed_parm_regs.
15171 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
15173 * doc/invoke.texi (C6X Options): New section.
15174 * doc/md.texi (TI C6X family): New section.
15175 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
15177 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
15178 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
15179 Provide C6X definitions.
15180 * config/c6x/c6x.md: New file.
15181 * config/c6x/constraints.md: New file.
15182 * config/c6x/predicates.md: New file.
15183 * config/c6x/c6x-sched.md.in: New file.
15184 * config/c6x/c6x-sched.md: New file.
15185 * config/c6x/gensched.sh: New file.
15186 * config/c6x/c6x-mult.md.in: New file.
15187 * config/c6x/genmult.sh: New file.
15188 * config/c6x/c6x-mult.md: New file.
15189 * config/c6x/sync.md: New file.
15190 * config/c6x/c6x-protos.h: New file.
15191 * config/c6x/sfp-machine.h: New file.
15192 * config/c6x/c6x.c: New file.
15193 * config/c6x/c6x.h: New file.
15194 * config/c6x/crti.s: New file.
15195 * config/c6x/crtn.s: New file.
15196 * config/c6x/lib1funcs.asm: New file.
15197 * config/c6x/c6x-modes.def: New file.
15198 * config/c6x/genopt.sh: New file.
15199 * config/c6x/c6x.opt: New file.
15200 * config/c6x/c6x-tables.opt: New file.
15201 * config/c6x/c6x-opts.h: New file.
15202 * config/c6x/c6x-isas.def: New file.
15203 * config/c6x/elf.h: New file.
15204 * config/c6x/elf-common.h: New file.
15205 * config/c6x/uclinux-elf.h: New file.
15206 * config/c6x/t-c6x: New file.
15207 * config/c6x/t-c6x-elf: New file.
15208 * config/c6x/t-c6x-uclinux: New file.
15209 * config/c6x/t-c6x-softfp: New file.
15210 * config/c6x/gtd.c: New file.
15211 * config/c6x/gtf.c: New file.
15212 * config/c6x/ltd.c: New file.
15213 * config/c6x/ltf.c: New file.
15214 * config/c6x/ged.c: New file.
15215 * config/c6x/gef.c: New file.
15216 * config/c6x/led.c: New file.
15217 * config/c6x/lef.c: New file.
15218 * config/c6x/eqd.c: New file.
15219 * config/c6x/eqf.c: New file.
15220 * config/c6x/libgcc-c6xeabi.ver: New file.
15223 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
15224 PR rtl-optimization/11320
15225 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
15226 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
15227 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
15228 current_sched_info->compute_jump_reg_dependencies. Record which
15229 registers are used and which registers are set by the jump.
15230 Clear deps->reg_conditional_sets after a barrier.
15231 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
15232 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
15233 (init_deps): Initialize reg_conditional_sets.
15234 (free_deps): Clear reg_conditional_sets.
15235 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
15236 Mark registers live on entry of the fallthrough block and conditionally
15237 set as set by the jump. Mark registers live on entry of non-fallthrough
15238 blocks as used by the jump.
15239 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
15240 Mark new parameters as unused.
15242 2011-07-14 Andrew Pinski <pinskia@gmail.com>
15245 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
15246 Use fold_build2_loc instead of build2.
15247 Use the correct type for the new tree.
15249 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
15251 PR rtl-optimization/11320
15252 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
15253 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
15255 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
15258 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
15260 (*rotw<mode>): Use const_int_operand for operand2.
15261 Use match_scatch for operand3.
15262 (*rotb<mode>): Ditto
15263 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
15265 2011-07-14 Richard Guenther <rguenther@suse.de>
15267 PR tree-optimization/49651
15268 * tree-ssa-structalias.c (get_constraint_for_1): Properly
15269 handle dereferences with subvariables.
15271 2011-07-14 Richard Guenther <rguenther@suse.de>
15273 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
15274 (fold_stmt_1): Do it here directly on gimple and as a first thing.
15276 2011-07-14 Richard Guenther <rguenther@suse.de>
15278 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
15279 not bool_var when folding bool_var != 1 or bool_var == 0.
15281 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
15283 * haifa-sched.c (schedule_insns): Remove outdated comment.
15284 (schedule_block): When computing a known value for TODO_SPEC,
15285 just set it rather than using logical operations.
15286 (try_ready): Likewise. Use a local variable rather than a
15287 pointer to TODO_SPEC. Reorder an if statement to move the
15288 easy case to the then block.
15289 * sched-deps.c (dep_spec_p): New static function.
15290 (update_dep): Use it to decide whether to call
15291 change_spec_dep_to_hard.
15292 (get_back_and_forw_lists): Use it.
15293 (sd_resolve_dep): Likewise.
15294 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
15295 (haifa_note_mem_dep): Likewise.
15296 (check_dep): Likewise.
15297 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
15298 (sched_free_deps): Free in two passes.
15300 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
15302 PR middle-end/49736
15303 * expr.c (all_zeros_p): Undo bogus part of last change.
15305 2011-07-14 Matthias Klose <doko@ubuntu.com>
15307 * doc/extend.texi (optimize attribute): Fix typo.
15309 2011-07-14 Richard Guenther <rguenther@suse.de>
15311 * gimplify.c (gimplify_expr): Only do required conversions.
15313 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
15316 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
15317 i.e. use default_elf_select_section.
15318 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
15319 (READONLY_DATA_SECTION_ASM_OP): Remove.
15320 (TARGET_ASM_NAMED_SECTION): Move from here...
15321 * config/avr/avr.c: ...to here.
15322 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
15323 (avr_asm_named_section): Make static.
15325 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15328 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
15329 and crtfastmath.o for Linux/x86.
15331 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
15333 * haifa-sched.c: Include "hashtab.h"
15334 (sched_no_dce): New global variable.
15335 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
15336 SHADOW_P): New macros.
15337 (last_clock_var, cycle_issued_insns): Move declarations.
15338 (must_backtrack): New static variable.
15339 (struct delay_pair): New structure.
15340 (delay_htab, delay_htab_i2): New static variables.
15341 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
15342 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
15344 (dep_cost_1): If delay pairs exist, try to look up the insns and
15345 use the correct pair delay if we find them.
15346 (rank-for_schedule): Tweak priority for insns that must be scheduled
15347 soon to avoid backtracking.
15348 (queue_insn): Detect conditions which force backtracking.
15349 (ready_add): Likewise.
15350 (struct sched_block_state): Add member shadows_only_p.
15351 (struct haifa_save_data): New structure.
15352 (backtrack_queue): New static variable.
15353 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
15354 unschedule_insns_until, restore_last_backtrack_point,
15355 free_topmost_backtrack_point, free_backtrack_queue,
15356 estimate_insn_tick, estimate_shadow_tick): New functions.
15357 (prune_ready_list): New arg shadows_only_p. All callers changed.
15358 If true, remove everything that isn't SHADOW_P. Look up delay
15359 pairs and estimate ticks to avoid scheduling the first insn too early.
15360 (verify_shadows): New function.
15361 (schedule_block): Add machinery to enable backtracking.
15362 (sched_init): Take sched_no_dce into account when setting
15364 (free_delay_pairs): New function.
15365 (init_h_i_d): Initialize INSN_EXACT_TICK.
15366 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
15367 * sched-deps.c (sd_unresolve_dep): New function.
15368 * sched-int. (struct haifa_sched_info): New fields save_state
15370 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
15371 feeds_backtrack_insn and shadow_p.
15372 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
15373 (sched_no_dce): Declare variable.
15374 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
15375 sd_unresolve_dep): Declare functions.
15376 * modulo-sched.c (sms_sched_info): Clear the two new fields.
15377 * sched-rgn.c (rgn_const_sched_info): Likewise.
15378 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
15379 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
15380 (ebb_sched_info): Add them for the two new fields.
15381 (add_deps_for_risky_insns): Call add_delay_dependencies.
15383 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
15385 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
15387 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
15388 (rs6000_call_indirect_aix): Ditto.
15389 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
15390 (call_indirect_aix<ptrsize>_internal): Ditto.
15391 (call_indirect_aix<ptrsize>_nor11): Ditto.
15392 (call_indirect_aix<ptrsize>_internal2): Ditto.
15393 (call_value_indirect_aix<ptrsize>): Ditto.
15394 (call_value_indirect_aix<ptrsize>_internal): Ditto.
15395 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
15396 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
15397 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
15399 2011-07-13 Jason Merrill <jason@redhat.com>
15401 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
15403 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15405 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
15406 * config/spu/spu.md ("clrsb<mode>2"): New expander.
15408 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
15410 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
15411 * configure: Regenerate.
15413 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15415 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
15416 (asm_file_start): Remove.
15417 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
15418 free_bb_for_insn around code that modifies insns before
15419 restarting df analysis.
15421 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15424 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
15425 (LINK_SPEC): ... here.
15427 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15429 * haifa-sched.c (struct sched_block_state): New.
15430 (schedule_block): Move some local variables into such a structure.
15432 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15434 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
15435 * config/i386/t-crtpc: Remove.
15436 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
15437 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
15439 (x86_64-*-darwin*): Likewise.
15440 (i[34567]86-*-linux*): Likewise.
15441 (x86_64-*-linux*): Likewise.
15443 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
15444 Handle -mpc32, -mpc64, -mpc80.
15446 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15448 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
15449 * config/alpha/t-crtfm: Remove.
15450 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
15451 * config/i386/t-crtfm: Remove.
15452 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
15453 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
15454 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
15455 * config/sparc/t-crtfm: Remove.
15457 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
15458 (alpha*-*-freebsd*): Likewise.
15459 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
15460 (x86_64-*-darwin*): Likewise.
15461 (i[34567]86-*-linux*): Likewise.
15462 (x86_64-*-linux*): Likewise.
15463 (x86_64-*-mingw*): Likewise.
15464 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
15465 (ia64*-*-freebsd*): Likewise.
15466 (ia64*-*-linux*): Likewise.
15467 (mips64*-*-linux*): Likewise.
15468 (mips*-*-linux*): Likewise.
15469 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
15470 (sparc64-*-linux*): Likewise.
15471 (sparc64-*-freebsd*): Likewise.
15473 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15475 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
15476 * config/darwin-crt3.c: Move to ../libgcc/config.
15477 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
15478 ($(T)crt3$(objext)): Remove.
15479 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
15480 ($(T)crt2$(objext)): Remove.
15481 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
15482 (powerpc64-*-darwin*): Likewise.
15484 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
15486 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
15488 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
15489 (addsi_1_zext): This.
15491 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15493 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
15494 * doc/tm.texi: Regenerate.
15495 * target.def (mergeable_rodata_prefix): New defhookpod.
15496 * varasm.c (mergeable_string_section, mergeable_constant_section):
15497 Use it. Allocate name with alloca.
15499 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
15501 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
15503 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
15505 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
15508 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
15510 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
15511 (count_type_elements): Delete.
15512 (complete_ctor_at_level_p): Declare.
15513 * expr.c (flexible_array_member_p): New function, split out from...
15514 (count_type_elements): ...here. Make static. Replace allow_flexarr
15515 parameter with for_ctor_p. When for_ctor_p is true, return the
15516 number of elements that should appear in the top-level constructor,
15517 otherwise return an estimate of the number of scalars.
15518 (categorize_ctor_elements): Replace p_must_clear with p_complete.
15519 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
15520 (complete_ctor_at_level_p): New function, borrowing union logic
15521 from old categorize_ctor_elements_1.
15522 (mostly_zeros_p): Return true if the constructor is not complete.
15523 (all_zeros_p): Update call to categorize_ctor_elements.
15524 * gimplify.c (gimplify_init_constructor): Update call to
15525 categorize_ctor_elements. Don't call count_type_elements.
15526 Unconditionally prevent clearing for variable-sized types,
15527 otherwise rely on categorize_ctor_elements to detect
15528 incomplete initializers.
15530 2011-07-13 Richard Guenther <rguenther@suse.de>
15532 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
15533 the final type is integral.
15535 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15537 * sched-int.h (struct _dep): Add member cost.
15538 (DEP_COST, UNKNOWN_DEP_COST): New macros.
15539 * sched-deps.c (init_dep_1): Initialize DEP_COST.
15540 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
15541 (sched_change_pattern): Reset it for dependent insns.
15543 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15545 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
15546 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
15547 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
15548 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
15549 (CRT0_S, MCRT0_S): Remove.
15550 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
15553 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
15555 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
15557 * cse.c (insert_with_costs): Put semi-colon after empty loop body
15559 * emit-rtl.c (push_to_sequence): Likewise.
15560 * haifa-sched.c (max_issue): Likewise.
15561 * matrix-reorg.c (add_allocation_site): Likewise.
15562 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
15563 * reload.c (alternative_allows_const_pool_ref): Likewise.
15564 * sched-rgn.c (rgn_add_block): Likewise.
15565 (rgn_fix_recovery_cfg): Likewise.
15566 * tree.c (attribute_list_contained): Likewise.
15568 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
15570 * config/i386/i386.c: Tidy processor feature bitmasks.
15571 (m_P4_NOCONA): New.
15573 2011-07-12 Andrew Pinski <pinskia@gmail.com>
15576 * cprop.c (find_implicit_sets): Correct the condition.
15578 2011-07-12 Richard Henderson <rth@redhat.com>
15581 * dwarf2out.h (dwarf_frame_regnum): Remove.
15582 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
15583 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
15584 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
15585 (execute_dwarf2_frame): Initialize them.
15586 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
15587 users of the macros with the variables.
15588 (expand_builtin_dwarf_sp_column): Revert last change.
15589 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
15590 result of DWARF_FRAME_REGNUM into a local variable.
15592 2011-07-12 Richard Henderson <rth@redhat.com>
15595 * config/i386/i386.c (x86_output_mi_thunk): Use
15596 machopic_indirect_call_target instead of machopic_indirection_name
15599 2011-07-12 Laurent GUERBY <laurent@guerby.net>
15600 Eric Botcazou <ebotcazou@adacore.com>
15602 * prefix.h: Wrap up in extern "C" block.
15604 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
15606 AMD bdver2 Enablement
15607 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
15608 (case ${target}): Add bdver2.
15609 * config/i386/driver-i386.c (host_detect_local_cpu): Let
15610 -march=native recognize bdver2 processors.
15611 * config/i386/i386-c.c (ix86_target_macros_internal): Add
15612 bdver2 def_and_undef
15613 * config/i386/i386.c (struct processor_costs bdver2_cost): New
15615 (m_BDVER2): New definition.
15616 (m_AMD_MULTIPLE): Includes m_BDVER2.
15617 (initial_ix86_tune_features): Add bdver2 tuning.
15618 (processor_target_table): Add bdver2 entry.
15619 (static const char *const cpu_names): Add bdver2 entry.
15620 (ix86_option_override_internal): Add bdver2 instruction sets.
15621 (ix86_issue_rate): Add bdver2.
15622 (ix86_adjust_cost): Add bdver2.
15623 (has_dispatch): Add bdver2.
15624 * config/i386/i386.h (TARGET_BDVER2): New definition.
15625 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
15626 (enum processor_type): Add PROCESSOR_BDVER2.
15627 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
15628 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
15631 2011-07-12 Richard Henderson <rth@redhat.com>
15634 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
15635 destination address in memory on some paths.
15637 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
15639 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
15640 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
15641 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
15642 * function.c (locate_and_pad_parm): Take it into account.
15643 * target.def (function_arg_round_boundary): New hook.
15644 * targhooks.c (default_function_arg_round_boundary): New function.
15645 * targhooks.h (default_function_arg_round_boundary): Declare.
15646 * doc/tm.texi: Regenerate.
15648 2011-07-12 Richard Guenther <rguenther@suse.de>
15650 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
15651 Do not perform no-op changes.
15653 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
15655 * config/arm/predicates.md (neon_struct_operand): Make a normal
15657 (neon_struct_or_register_operand): New predicate.
15658 * config/arm/neon.md (movmisalign<mode>): Replace predicates
15659 with neon_struct_or_register_operand.
15660 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
15661 neon_struct_operand instead of memory_operand.
15663 2011-07-12 Martin Jambor <mjambor@suse.cz>
15665 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
15666 * cgraph.c (cgraph_get_node_or_alias): Removed.
15667 (change_decl_assembler_name): Changed all calls to
15668 cgraph_get_node_or_alias to a call to cgraph_get_node.
15669 (cgraph_make_decl_local): Likewise.
15670 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
15671 * varasm.c (default_binds_local_p_1): Likewise.
15672 (decl_binds_to_current_def_p): Likewise.
15674 2011-07-12 Jakub Jelinek <jakub@redhat.com>
15676 PR tree-optimization/49712
15677 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
15679 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
15681 * genautomata.c (add_arc): Return void. All callers changed.
15682 (make_automaton): Remove dead code.
15684 2011-07-11 Richard Henderson <rth@redhat.com>
15686 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
15687 (DW_FRAME_POINTER_REGNUM): New.
15688 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
15689 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
15691 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
15692 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
15693 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
15695 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
15696 * dwarf2out.h (dwarf_frame_regnum): New.
15697 (struct cfa_loc): Document the domain of the reg member.
15699 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
15701 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
15702 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
15704 2011-07-11 Jakub Jelinek <jakub@redhat.com>
15707 * dwarf2out.c (int_shift_loc_descriptor): New function.
15708 (int_loc_descriptor): If shorter, emit i as
15709 (i >> shift), shift, DW_OP_shl for suitable shift value.
15710 Similarly, try to optimize large negative values using
15711 DW_OP_neg of a positive value if shorter.
15712 (size_of_int_shift_loc_descriptor): New function.
15713 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
15715 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
15716 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
15717 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
15719 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
15720 addend as added DW_OP_plus if it is shorter.
15722 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15724 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
15725 (DTORS_SECTION_ASM_OP): Define.
15727 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15729 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
15730 * config/t-dfprules: Move to ../libgcc/config.
15731 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
15732 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
15733 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
15734 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
15736 (i[34567]86-*-cygwin*): Likewise.
15737 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15738 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
15739 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
15740 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
15741 D64PBIT_FUNCS, D128PBIT_FUNCS.
15743 2011-07-11 Richard Guenther <rguenther@suse.de>
15745 * tree-vrp.c (simplify_conversion_using_ranges): Manually
15746 translate the source value-range through the conversion chain.
15748 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
15750 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
15752 2011-07-11 Arthur Loiret <aloiret@debian.org>
15754 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
15755 a bi-arch compiler defaulting to 31-bit. In this case:
15756 (tmake_file): Add s390/t-linux64.
15757 * doc/install.texi: Add s390-linux to the list of targets supporting
15758 --enable-targets=all.
15760 2011-07-11 Arthur Loiret <aloiret@debian.org>
15761 Matthias Klose <doko@debian.org>
15763 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
15764 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
15765 (tm_file): Add mips/linux64.h.
15766 (tmake_file): Add mips/t-linux64.
15767 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
15768 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
15769 instead of hardcoded mabi=n32.
15770 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
15771 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
15774 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15776 * passes.c (init_optimization_passes): Add invariant motion pass
15777 after induction variable optimization.
15779 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
15782 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
15783 offsets 1..5 set cc0 in a usable way.
15785 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
15787 * tree.h (call_expr_arg): Remove.
15788 (call_expr_argp): Likewise.
15790 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
15792 * config/sparc/sparc.md (save_register_window_1): Rename to...
15793 (window_save): ...this.
15794 * config/sparc/sparc.c (emit_save_register_window): Rename to...
15795 (emit_window_save): ...this.
15796 (sparc_expand_prologue): Adjust to above renaming.
15798 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
15800 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
15803 2011-07-10 Richard Henderson <rth@redhat.com>
15805 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
15806 run final, instead of emitting text directly.
15808 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
15810 * config/i386/i386.c (ix86_option_override_internal): Turn on
15811 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
15812 small PIC models for TARGET_X32.
15814 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
15817 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
15821 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
15822 stray notes and debug insns by using prev_nonnote_nondebug_insn
15823 instead of PREV_INSN.
15825 2011-07-09 Richard Henderson <rth@redhat.com>
15827 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
15828 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
15829 * dwarf2out.c: ... here.
15830 (output_all_cfis): Remove.
15831 (dwarf2out_switch_text_section): Use output_cfis directly.
15832 (size_of_locs): Export.
15833 (output_loc_sequence, output_loc_sequence_raw): Export.
15834 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
15835 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
15836 output_cfa_loc_raw): Move to ...
15837 * dwarfcfi.c: ... here.
15838 * dwarf2out.h: Update decls.
15840 2011-07-09 Richard Henderson <rth@redhat.com>
15842 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
15843 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
15844 * dwarf2cfi.c: ... here.
15845 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
15846 (DWARF_ROUND, DWARF_CIE_ID): Remove.
15847 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
15848 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
15849 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
15851 2011-07-09 Richard Henderson <rth@redhat.com>
15853 * dwarf2cfi.c (cie_return_save): New.
15854 (queue_reg_save): Use compare_reg_or_pc.
15855 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
15856 (dwarf2out_frame_debug_expr): Likewise.
15857 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
15858 (initial_return_save): Likewise.
15859 (execute_dwarf2_frame): Save and restore initial return save from
15860 the cie to the fde.
15861 * config/mips/mips.c (mips_frame_set): Remove special case for
15862 DWARF_FRAME_RETURN_COLUMN.
15864 2011-07-09 Richard Henderson <rth@redhat.com>
15866 * dwarf2cfi.c (lookup_cfa): Remove.
15867 (execute_dwarf2_frame): Assert queues are empty on entry.
15868 Setup initial cfa directly, not via lookup_cfa.
15869 Don't clear args_size state here.
15871 2011-07-09 Richard Henderson <rth@redhat.com>
15873 * dwarf2cfi.c (add_cfi_vec): New.
15874 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
15875 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
15876 (execute_dwarf2_frame): Set add_cfi_vec.
15878 2011-07-09 Richard Henderson <rth@redhat.com>
15880 * defaults.h (ASM_COMMENT_START): Move here...
15881 * dwarf2asm.c: ... from here.
15882 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
15883 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
15884 * varasm.c: Likewise.
15886 2011-07-09 Richard Henderson <rth@redhat.com>
15889 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
15890 (create_cfi_notes): ... do it here instead.
15892 2011-07-09 Jakub Jelinek <jakub@redhat.com>
15895 * dwarf2out.c (size_of_int_loc_descriptor): New function.
15896 (address_of_int_loc_descriptor): Use it.
15897 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
15899 2011-07-09 Richard Henderson <rth@redhat.com>
15901 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
15902 (prologue, epilogue): New.
15903 (return, *rts): New.
15904 (blockage, setd, seti): New.
15905 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
15906 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
15907 (pdp11_saved_regno): New.
15908 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
15909 generate rtl instead of text.
15910 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
15911 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
15912 * config/pdp11/pdp11-protos.h: Update.
15914 2011-07-09 Richard Henderson <rth@redhat.com>
15916 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
15917 try to insert an rtl prologue here.
15918 (rs6000_output_function_epilogue): Similarly.
15919 * config/rs6000/rs6000.md (prologue): Emit a barrier to
15920 satisfy !TARGET_SCHED_PROLOG.
15921 (epilogue, sibcall_epilogue): Likewise.
15923 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
15925 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
15926 (FP_REG_P): Delete.
15927 (IN_OR_GLOBAL_P): Likewise.
15929 2011-07-08 Jason Merrill <jason@redhat.com>
15932 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
15933 compound assignment.
15935 * cgraph.c (cgraph_add_to_same_comdat_group): New.
15936 * cgraph.h: Declare it.
15937 * ipa.c (function_and_variable_visibility): Make sure thunks
15938 have the right visibility.
15940 2011-07-08 Richard Henderson <rth@redhat.com>
15943 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
15944 any tablejump vector.
15947 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
15948 end of the prologue.
15950 2011-07-08 Jakub Jelinek <jakub@redhat.com>
15953 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
15954 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
15955 * config/rs6000/vector.md (vector_select_<mode>,
15956 vector_select_<mode>_uns): Change second operand of NE to
15957 CONST0_RTX (<MODE>mode) instead of const0_rtx.
15958 * config/rs6000/altivec.md (*altivec_vsel<mode>,
15959 *altivec_vsel<mode>_uns): Expect second operand of NE to be
15960 zero_constant of the corresponding vector mode.
15961 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
15964 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
15966 * graphite-dependences.c (build_alias_set_powerset): Remove
15967 continue from loop, add one more assert.
15969 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
15972 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
15973 In particular, allow 8-bit values in r28 and r29.
15974 (avr_hard_regno_scratch_ok): Disallow any register that might be
15975 part of the frame pointer.
15976 (avr_hard_regno_rename_ok): Same.
15977 (avr_legitimate_address_p): Don't allow SUBREGs.
15979 2011-07-08 Julian Brown <julian@codesourcery.com>
15981 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
15983 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
15984 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
15985 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
15986 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
15987 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
15988 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
15989 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
15990 registers in big-endian mode.
15992 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
15994 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
15995 in terms of another.
15996 (write_attr_value): Write a cast if necessary.
15998 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
15999 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
16000 (REG_WORDS_BIG_ENDIAN): Document.
16001 * doc/tm.texi: Regenerate.
16002 * reload.c (operands_match_p): Take it into account.
16003 (reload_adjust_reg_for_mode): Likewise.
16004 * rtlanal.c (subreg_get_info): Likewise.
16006 2011-07-08 Richard Guenther <rguenther@suse.de>
16008 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
16011 2011-07-08 Kai Tietz <ktietz@redhat.com>
16013 * fold-const.c (fold_truth_andor): Factored out truth_andor
16014 label from fold_binary as function.
16015 (fold_binary_loc): Replace truth_andor lable
16016 by function fold_truth_andor.
16018 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
16020 PR middle-end/49519
16021 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
16022 check if address is stored in register. If so - give up.
16023 (check_sibcall_argument_overlap_1): Do not perform check of
16024 overlapping when it is call to address.
16026 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
16028 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
16031 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
16033 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
16034 GET_MODE_BITSIZE where appropriate.
16035 (widen_leading, expand_parity, expand_ctz, expand_ffs,
16036 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
16037 expand_float, expand_fix): Likewise.
16038 * expr.c (convert_move, convert_modes, expand_expr_real_2,
16039 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16040 * stor-layout.c (get_mode_bounds): Likewise.
16041 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
16043 * convert.c (convert_to_integer): Likewise.
16044 * expmed.c (expand_shift_1): Likewise.
16046 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
16049 * optabs.c (expand_binop): Tighten conditions for doubleword
16051 (widen_bswap): Assert that mode bitsize and precision are the same.
16052 * stor-layout.c (get_best_mode): Skip modes that have lower
16053 precision than bitsize.
16054 * recog.c (simplify_while_replacing): Assert that bitsize and
16055 precision are the same.
16057 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16059 * Makefile.in (LIBGCOV): Remove.
16060 (libgcc.mvars): Remove LIBGCOV.
16061 * libgov.c: Move to ../libgcc.
16063 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16065 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
16067 2011-07-08 Martin Jambor <mjambor@suse.cz>
16069 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
16070 is too big for total scalarization.
16072 2011-07-07 Richard Henderson <rth@redhat.com>
16074 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
16075 (DBX_DEBUGGING_INFO): Undef.
16077 2011-07-07 Richard Henderson <rth@redhat.com>
16079 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
16080 Handle some opcodes specially for debugging.
16081 * print-rtl.c: Include dwarf2out.h
16082 (print_rtx): Handle NOTE_INSN_CFI.
16083 * Makefile.in (print-rtl.o): Update.
16085 2011-07-07 Richard Henderson <rth@redhat.com>
16087 * tree-pass.h (pass_dwarf2_frame): Declare.
16088 * passes.c (init_optimization_passes): Add it.
16089 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
16090 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
16091 make static, do not call add_cfis_to_fde.
16092 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
16093 dwarf2out_frame_init): Merge into...
16094 (execute_dwarf2_frame): ... here. New function.
16095 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
16096 saved_do_cfi_asm to a tri-state variable.
16097 (gate_dwarf2_frame, pass_dwarf2_frame): New.
16098 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
16099 if it has yet to be done. Don't call dwarf2cfi_function_init.
16100 * dwarf2out.h, debug.h: Update decls.
16101 * final.c (final_start_function): Don't call
16102 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
16103 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
16104 * toplev.c (lang_dependent_init): Likewise.
16106 2011-07-07 Richard Henderson <rth@redhat.com>
16108 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
16109 FDE_TABLE_INCREMENT): Replace with...
16110 (fde_vec): ... this, a new vector.
16111 (current_fde): Remove. Replace all users with cfun->fde.
16112 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
16113 (size_of_aranges, dwarf2out_finish): Likewise.
16114 (dwarf2out_alloc_current_fde): Break out from ...
16115 (dwarf2out_begin_prologue): ... here.
16116 (dwarf2out_frame_init): Remove.
16117 * dwarf2cfi.c: Update all users of current_fde.
16118 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
16119 * dwarf2out.h: Update decls.
16120 (dw_fde_node): Add fde_index member.
16121 * function.h (struct function): Add fde member.
16123 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16124 Richard Henderson <rth@redhat.com>
16126 * dwarf2cfi.c (add_cfi): Remove.
16127 (dwarf2out_cfi_label): Remove force argument. Only generate the
16129 (add_fde_cfi): Simplify the different code paths.
16130 (add_cie_cfi): New.
16131 (old_cfa, old_cfa_remember): New.
16132 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
16133 (last_reg_save_label): Remove.
16134 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
16135 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
16136 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
16137 dwarf2out_frame_debug_cfa_expression,
16138 dwarf2out_frame_debug_cfa_restore,
16139 dwarf2out_frame_debug_cfa_window_save,
16140 dwarf2out_frame_debug_expr): Remove label parameter.
16141 (cfi_label_required_p, add_cfis_to_fde): New.
16142 (dwarf2out_frame_debug_after_prologue): New.
16143 (dwarf2cfi_frame_init): Initialize old_cfa.
16144 (dwarf2out_frame_debug_restore_state): Likewise.
16145 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
16146 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
16147 * final.c (final_start_function): Call
16148 dwarf2out_frame_debug_after_prologue.
16150 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16151 Richard Henderson <rth@redhat.com>
16153 * dwarf2cfi.c (cfi_insn): New.
16154 (dwarf2out_cfi_label): Don't emit cfi label here.
16155 (add_fde_cfi): Create a NOTE_INSN_CFI.
16156 (dwarf2out_frame_debug): Setup cfi_insn.
16157 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
16158 (dwarf2out_cfi_begin_epilogue): Make static.
16159 (dwarf2out_frame_debug_restore_state): Make static.
16160 * dwarf2out.c (output_cfi_directive): Make static.
16161 (dwarf2out_emit_cfi): New.
16162 * dwarf2out.h: Update.
16163 * final.c (final): Remove CFI notes.
16164 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
16165 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
16166 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
16167 * insn-notes.def (NOTE_INSN_CFI): New.
16168 (NOTE_INSN_CFI_LABEL): New.
16169 * rtl.h (union rtunion_def): Add rt_cfi member.
16170 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
16172 2011-07-07 Richard Henderson <rth@redhat.com>
16174 * dwarf2cfi.c: New file.
16175 * Makefile.in (OBJS): Add it.
16176 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
16177 * gengtype.c (open_base_files): Include dwarf2out.h.
16178 * coretypes.h (enum var_init_status): Move from ...
16180 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
16181 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
16182 expand_builtin_dwarf_sp_column, init_return_column_size,
16183 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
16184 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
16185 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
16186 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
16187 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
16188 compute_barrier_args_size, dwarf2out_args_size,
16189 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
16190 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
16191 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
16192 queue_reg_save, dwarf2out_flush_queued_reg_saves,
16193 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
16194 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
16195 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
16196 dwarf2out_frame_debug_cfa_expression,
16197 dwarf2out_frame_debug_cfa_restore,
16198 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
16199 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
16200 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
16201 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
16202 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
16203 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
16204 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
16205 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
16206 dw_loc_descr_node): Move to dwarf2out.h.
16207 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
16208 mem_loc_descriptor): Export.
16209 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
16210 (dwarf2out_frame_init): Extract CIE generation code to
16211 dwarf2cfi_frame_init.
16213 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
16216 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
16217 MASK_V8PLUS, remove commented out flag and reorder.
16219 2011-07-07 Jakub Jelinek <jakub@redhat.com>
16222 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
16223 one non-complex and one complex argument, call c_save_expr on both
16226 2011-07-07 Martin Jambor <mjambor@suse.cz>
16228 PR middle-end/49495
16229 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
16230 (verify_cgraph_node): Some functinality moved to
16231 verify_edge_corresponds_to_fndecl, call it.
16233 2011-07-07 Joseph Myers <joseph@codesourcery.com>
16235 * config.gcc (*local*): Remove.
16236 * doc/install-old.texi: Don't mention local configurations.
16238 2011-07-07 Jakub Jelinek <jakub@redhat.com>
16241 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
16242 referencing debug insns that have been reset.
16243 (dead_debug_insert_before): Don't assert reg is non-NULL,
16244 instead return immediately if it is NULL.
16246 2011-07-07 Joseph Myers <joseph@codesourcery.com>
16248 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
16250 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16252 * hw-doloop.c: New file.
16253 * hw-doloop.h: New file.
16254 * Makefile.in (OBJS): Add hw-doloop.o.
16255 (hw-doloop.o): New rule.
16256 ($(obj_out_file)): Add hw-doloop.h dependency.
16257 * config/bfin/bfin.c: Include "hw-doloop.h".
16258 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
16259 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
16260 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
16261 type changed to hwloop_info. Return bool, true if the loop was
16262 successfully optimized. Remove code that was moved to
16263 hw-doloop.c, and adjust other parts.
16264 (hwloop_fail): New static function, containing parts that used
16265 to be in bfin_optimize_loop.
16266 (bfin_discover_loop, bfin_discover_loops, free_loops,
16267 bfin_reorder_loops): Remove.
16268 (hwloop_pattern_reg): New static function.
16269 (bfin_doloop_hooks): New variable.
16270 (bfin_reorg_loops): Remove most code, call reorg_loops.
16271 * config/bfin/bfin.md (doloop_end splitter): Also enable if
16272 loop counter is a memory_operand.
16274 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
16276 * config.gcc: Support --with-multilib-list for x86 Linux targets.
16278 * configure.ac: Mention x86-64 for --with-multilib-list.
16279 * configure: Regenerated.
16281 * config/i386/gnu-user64.h (SPEC_64): Support x32.
16282 (SPEC_32): Likewise.
16283 (ASM_SPEC): Likewise.
16284 (LINK_SPEC): Likewise.
16285 (TARGET_THREAD_SSP_OFFSET): Likewise.
16286 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
16289 * config/i386/i386.h (TARGET_X32): New.
16290 (TARGET_LP64): New.
16291 (LONG_TYPE_SIZE): Likewise.
16292 (POINTER_SIZE): Likewise.
16293 (POINTERS_EXTEND_UNSIGNED): Likewise.
16294 (OPT_ARCH64): Support x32.
16295 (OPT_ARCH32): Likewise.
16297 * config/i386/i386.opt (mx32): New.
16299 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
16300 (GLIBC_DYNAMIC_LINKERX32): Likewise.
16301 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
16302 (GLIBC_DYNAMIC_LINKERX32): Likewise.
16304 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
16305 (BIONIC_DYNAMIC_LINKERX32): Likewise.
16306 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
16308 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
16310 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
16312 * doc/invoke.texi: Document -mx32.
16314 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
16316 * doc/invoke.texi (mwords-little-endian): Deprecate.
16317 * config/arm/arm.opt (mwords-little-endian): Likewise.
16318 * config/arm/arm.c (arm_option_override): Warn about the deprecation
16319 of -mwords-little-endian.
16321 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
16323 * reload1.c (choose_reload_regs): Use mode sizes to check whether
16324 an old reload register completely defines the required value.
16326 2011-07-07 Richard Guenther <rguenther@suse.de>
16328 * fold-const.c (fold_unary_loc): Do not strip sign-changes
16331 2011-07-07 Richard Guenther <rguenther@suse.de>
16333 * tree-vrp.c (simplify_conversion_using_ranges): New function.
16334 (simplify_stmt_using_ranges): Call it.
16336 2011-07-07 Kai Tietz <ktietz@redhat.com>
16338 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
16339 (lookup_logical_inverted_value): Likewise.
16340 (simplify_bitwise_binary_1): Likewise.
16341 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
16343 2011-07-07 Joseph Myers <joseph@codesourcery.com>
16345 * gcc.c (%[Spec]): Don't document.
16346 (struct spec_list): Update comment.
16347 (do_spec_1): Don't handle %[Spec].
16348 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
16350 2011-07-07 Joseph Myers <joseph@codesourcery.com>
16352 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
16353 default based on TARGET_ASM_NAMED_SECTION.
16354 * common/common-target.def (have_named_sections): Default to true.
16355 * common/config/default-common.c: Don't include tm.h.
16356 * common/config/picochip/picochip-common.c
16357 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
16358 * common/config/m32c/m32c-common.c: Remove.
16359 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
16360 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16361 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16362 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16363 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16364 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16365 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16367 2011-07-07 Jakub Jelinek <jakub@redhat.com>
16369 PR middle-end/49640
16370 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
16371 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
16373 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16375 PR libmudflap/49550
16376 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
16378 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16381 * configure.ac (gcc_cv_as_hidden): Also accept
16382 x86_64-*-solaris2.1[0-9]*.
16383 (gcc_cv_as_cfi_directive): Likewise.
16384 (gcc_cv_as_comdat_group_group): Likewise.
16385 (set_have_as_tls): Likewise.
16386 * configure: Regenerate.
16387 * config.gcc (i[34567]86-*-solaris2*): Also handle
16388 x86_64-*-solaris2.1[0-9]*.
16389 * config.host (i[34567]86-*-solaris2*): Likewise.
16390 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
16391 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
16392 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
16393 (TARGET_LD_EMULATION): Use it.
16394 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
16395 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
16396 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
16397 (ASM_CPU64_DEFAULT_SPEC): Define.
16398 (ASM_CPU_SPEC): Use %(asm_cpu_default).
16399 (ASM_SPEC): Redefine.
16400 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
16401 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
16402 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
16403 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
16405 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
16407 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16409 * config/sol2.h (ASM_SPEC): Split into ...
16410 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
16411 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
16412 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
16413 (ASM_SPEC): Use ASM_SPEC_BASE.
16414 * config/sparc/sol2.h (ASM_SPEC): Redefine.
16416 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
16418 * config/avr/avr.md (*reload_insi): Change predicate #1 to
16419 const_int_operand. Ditto for peep2 producing this insn.
16420 Add argument to output_reload_insisf call.
16421 (*movsi,*movsf): Add argument to output_movsisf call.
16422 (*reload_insf): New insn and new peep2 to produce it.
16423 * config/avr/avr-protos.h (output_movsisf): Change prototype.
16424 (output_reload_insisf): Change prototype.
16425 * config/avr/avr.c (avr_asm_len): New function.
16426 (output_reload_insisf): Rewrite.
16427 (output_movsisf): Change prototype. output_reload_insisf for
16428 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
16429 (adjust_insn_length): Add argument to output_movsisf and
16430 output_reload_insisf call.
16432 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16434 * emit-rtl.c (paradoxical_subreg_p): New function.
16435 * rtl.h (paradoxical_subreg_p): Declare.
16436 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
16437 apply_distributive_law, simplify_comparison, simplify_set): Use it.
16438 * cse.c (record_jump_cond, cse_insn): Likewise.
16439 * expr.c (force_operand): Likewise.
16440 * rtlanal.c (num_sign_bit_copies1): Likewise.
16441 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
16442 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
16443 (push_reload): Use precision to check for paradoxical subregs.
16444 * expmed.c (extract_bit_field_1): Likewise.
16446 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
16447 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
16448 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
16449 simplify_set, simplify_logical, expand_compound_operation,
16450 make_extraction, force_to_mode, if_then_else_cond, extended_count,
16451 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
16452 record_value_for_reg): Likewise.
16453 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
16454 * simplify-rtx. c (simplify_unary_operation_1,
16455 simplify_binary_operation_1, simplify_const_relational_operation):
16458 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
16459 instead of GET_MODE_BITSIZE where appropriate.
16460 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
16461 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
16462 init_num_sign_bit_copies_in_rep): Likewise.
16463 * cse.c (fold_rtx, cse_insn): Likewise.
16464 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
16465 * simplify-rtx.c (simplify_unary_operation_1,
16466 simplify_const_unary_operation, simplify_binary_operation_1,
16467 simplify_const_binary_operation, simplify_ternary_operation,
16468 simplify_const_relational_operation, simplify_subreg): Likewise.
16469 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
16470 simplify_if_then_else, simplify_set, expand_compound_operation,
16471 expand_field_assignment, make_extraction, if_then_else_cond,
16472 make_compound_operation, force_to_mode, make_field_assignment,
16473 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
16474 extended_count, try_widen_shift_mode, simplify_shift_const_1,
16475 simplify_comparison, record_promoted_value, simplify_compare_const,
16476 record_dead_and_set_regs_1): Likewise.
16479 * simplify-rtx.c (simplify_const_binary_operation): Use the
16480 shift_truncation_mask hook instead of performing modulo by width.
16481 Compare against mode precision, not bitsize.
16482 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
16483 Use shift_truncation_mask instead of constructing the value manually.
16485 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
16487 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
16489 (rs6000_save_toc_in_prologue_p): Ditto.
16491 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
16492 up the static chain (r11) during indirect function calls.
16493 (-msave-toc-indirect): New undocumented debug switch.
16495 * config/rs6000/rs6000.c (struct machine_function): Add
16496 save_toc_in_prologue field to note whether the prologue needs to
16497 save the TOC value in the reserved stack location.
16498 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
16499 to save the TOC in the prologue, do so.
16500 (rs6000_trampoline_init): Don't allow creating AIX style
16501 trampolines if -mno-r11 is in effect.
16502 (rs6000_call_indirect_aix): New function to create AIX style
16503 indirect calls, adding support for -mno-r11 to suppress loading
16504 the static chain, and saving the TOC in the prologue instead of
16506 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
16507 TOC in the prologue.
16509 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
16511 (TOC_REGNUM): Ditto.
16512 (STATIC_CHAIN_REGNUM): Ditto.
16513 (ARG_POINTER_REGNUM): Ditto.
16514 (SFP_REGNO): Delete, unused.
16515 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
16516 function descriptor offsets.
16517 (TOC_SAVE_OFFSET_64BIT): Ditto.
16518 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
16519 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
16520 (AIX_FUNC_DESC_SC_32BIT): Ditto.
16521 (AIX_FUNC_DESC_SC_64BIT): Ditto.
16522 (ptrload): New mode attribute for the appropriate load of a pointer.
16523 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
16524 (call_indirect_aix64): Ditto.
16525 (call_value_indirect_aix32): Ditto.
16526 (call_value_indirect_aix64): Ditto.
16527 (call_indirect_nonlocal_aix32_internal): Ditto.
16528 (call_indirect_nonlocal_aix32): Ditto.
16529 (call_indirect_nonlocal_aix64_internal): Ditto.
16530 (call_indirect_nonlocal_aix64): Ditto.
16531 (call): Rewrite AIX indirect function calls. Add support for
16532 eliminating the static chain, and for moving the save of the TOC
16533 to the function prologue.
16534 (call_value): Ditto.
16535 (call_indirect_aix<ptrsize>): Ditto.
16536 (call_indirect_aix<ptrsize>_internal): Ditto.
16537 (call_indirect_aix<ptrsize>_internal2): Ditto.
16538 (call_indirect_aix<ptrsize>_nor11): Ditto.
16539 (call_value_indirect_aix<ptrsize>): Ditto.
16540 (call_value_indirect_aix<ptrsize>_internal): Ditto.
16541 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
16542 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
16543 (call_nonlocal_aix32): Relocate in the rs6000.md file.
16544 (call_nonlocal_aix64): Ditto.
16546 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
16547 -mno-r11 documentation.
16549 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
16552 * doc/extend.texi (Compound Literals): Fix typo.
16554 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
16556 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
16558 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
16560 * configure.ac (plugin-version.h): Generate
16561 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
16562 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
16565 * configure: Regenerate.
16567 * doc/plugins.texi (Building GCC plugins): Mention
16568 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
16570 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16572 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
16573 * combine.c (make_extraction, gen_lowpart_or_truncate,
16574 apply_distributive_law, simplify_comparison,
16575 reg_truncated_to_mode, record_truncated_value): Use it.
16576 * cse.c (notreg_cost): Likewise.
16577 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
16578 * expr.c (convert_move, convert_modes): Likewise.
16579 * optabs.c (expand_binop, expand_unop): Likewise.
16580 * postreload.c (move2add_last_label): Likewise.
16581 * regmove.c (optimize_reg_copy_3): Likewise.
16582 * rtlhooks.c (gen_lowpart_general): Likewise.
16583 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
16585 2011-07-06 Joseph Myers <joseph@codesourcery.com>
16587 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
16589 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16591 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
16592 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
16593 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
16594 (simplify_const_unary_operation, simplify_binary_operation_1,
16595 simplify_const_binary_operation, simplify_const_relational_operation):
16596 Use them. Use GET_MODE_MASK for masking and sign-extensions.
16597 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
16598 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
16599 simplify_shift_const_1, simplify_comparison): Likewise.
16600 * expr.c (convert_modes): Likewise.
16601 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
16602 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
16603 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
16605 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
16607 2011-07-06 Richard Guenther <rguenther@suse.de>
16609 PR tree-optimization/49645
16610 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
16611 register variables.
16612 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
16613 in type qualification here ...
16614 (copy_reference_ops_from_ref): ... not here.
16615 (vn_reference_lookup_3): ... or here.
16616 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
16617 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
16619 2011-07-06 Ian Lance Taylor <iant@google.com>
16621 * doc/install.texi (Configuration): It's
16622 --enable-gnu-indirect-function, not --enable-indirect-function.
16624 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16626 * simplify-rtx.c (simplify_const_binary_operation): Use the
16627 shift_truncation_mask hook instead of performing modulo by width.
16628 Compare against mode precision, not bitsize.
16629 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
16630 Use shift_truncation_mask instead of constructing the value manually.
16632 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
16634 PR middle-end/47383
16635 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
16636 address computation and convert to address_mode if needed.
16638 2011-07-06 Richard Guenther <rguenther@suse.de>
16640 * tree.c (build_common_tree_nodes_2): Merge with
16641 build_common_tree_nodes.
16642 * tree.h (build_common_tree_nodes): Adjust prototype.
16643 (build_common_tree_nodes_2): Remove.
16644 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
16645 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
16647 2011-07-05 Jakub Jelinek <jakub@redhat.com>
16649 PR tree-optimization/49618
16650 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
16651 t recurse on the decl.
16652 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
16653 return true if expr isn't known to be defined in current
16654 TU or some other LTO partition.
16656 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
16658 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
16659 override CASE_VALUES_THRESHOLD.
16661 * stmt.c (toplevel): Include params.h.
16662 (case_values_threshold): Use the --param case-values-threshold
16663 value if non-zero, otherwise use machine dependent value.
16664 (expand_case): Use case_values_threshold.
16666 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
16668 * doc/invoke.texi (--param case-values-threshold): Document.
16670 2011-07-05 Richard Henderson <rth@redhat.com>
16672 * dwarf2out.c (dwarf2out_cfi_label): Make static.
16673 (dwarf2out_flush_queued_reg_saves): Make static.
16674 (dwarf2out_reg_save): Remove.
16675 (dwarf2out_return_save): Remove.
16676 (dwarf2out_return_reg): Remove.
16677 (dwarf2out_reg_save_reg): Remove.
16678 (dwarf2out_def_cfa): Merge into ...
16679 (dwarf2out_frame_init): ... here.
16680 * dwarf2out.h, tree.h: Remove declarations as necessary.
16682 2011-07-05 Richard Henderson <rth@redhat.com>
16684 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
16685 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16686 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
16689 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
16690 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
16691 (process_epilogue): Don't call dwarf2out_def_cfa.
16693 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
16694 indicate the return address save.
16695 (process_cfa_register): Likewise.
16697 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
16698 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
16700 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
16701 for ar.pfs save at alloc insn.
16703 2011-07-05 Richard Henderson <rth@redhat.com>
16705 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
16706 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16707 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
16708 stack pointer save.
16709 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
16710 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
16711 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
16712 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
16714 2011-07-05 Richard Henderson <rth@redhat.com>
16716 * config/vax/vax.md (define_c_enum unspecv): New. Define the
16717 VUNSPEC_* constants here instead of via define_constants.
16718 (VUNSPEC_PEM): New constant.
16719 (procedure_entry_mask): New insn.
16720 (prologue): New expander.
16721 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
16722 (vax_expand_prologue): Rename from vax_output_function_prologue;
16723 emit rtl instead of text.
16724 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
16725 (print_operand): Add 'x' prefix.
16727 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
16729 PR middle-end/47715
16730 * calls.c (precompute_register_parameters): Promote the function
16731 argument before checking non-legitimate constant.
16733 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16735 PR tree-optimization/47654
16736 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
16737 (lst_do_strip_mine_loop): Return an int.
16738 (lst_do_strip_mine): Same.
16739 (scop_do_strip_mine): Same.
16740 (scop_do_block): Loop blocking should strip-mine at least two loops.
16741 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
16742 (scop_do_interchange): Same.
16743 * graphite-poly.h (scop_do_interchange): Update declaration.
16744 (scop_do_strip_mine): Same.
16746 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16748 * graphite-clast-to-gimple.c (precision_for_value): Removed.
16749 (precision_for_interval): Removed.
16750 (gcc_type_for_interval): Use mpz_sizeinbase.
16752 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16754 * graphite-ppl.h (value_max): Correct computation of max.
16756 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16758 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
16760 2011-07-05 Richard Guenther <rguenther@suse.de>
16762 * c-decl.c (c_init_decl_processing): Defer building common
16763 tree nodes to c_common_nodes_and_builtins.
16765 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
16767 PR tree-optimization/49580
16768 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
16769 the loop's number of iterations.
16770 * tree-parloops.c (transform_to_exit_first_loop): Add the
16771 handling of the loop's number of iterations before the call
16772 to gimple_duplicate_sese_tail.
16773 Insert the stmt caclculating the new rhs of the loop's
16774 condition stmt to the preheader instead of iters_bb.
16776 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
16778 PR rtl-optimization/47449
16779 * fwprop.c (forward_propagate_subreg): Don't propagate hard
16780 register nor zero/sign extended hard register.
16782 2011-07-05 Richard Guenther <rguenther@suse.de>
16784 PR tree-optimization/49518
16785 PR tree-optimization/49628
16786 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
16787 irrelevant and invariant data-references.
16788 (vect_analyze_data_ref_access): For invariant loads clear the
16791 2011-07-04 Jakub Jelinek <jakub@redhat.com>
16793 PR rtl-optimization/49619
16794 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
16795 pass VOIDmode as op0_mode to recursive call, and return temp even
16796 when different from tor, just if it is not IOR of the original
16799 PR rtl-optimization/49472
16800 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
16801 negating MULT, negate the second operand instead of first.
16802 (simplify_binary_operation_1) <case MULT>: If one operand is
16803 a NEG and the other is MULT, don't attempt to optimize by negation
16804 of the MULT operand if it only moves the NEG operation around.
16807 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
16808 get_current_def return value if it can't be trusted to be
16809 the current value of the variable in the current bb.
16811 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
16814 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
16815 general register to memory for !TARGET_INTER_UNIT_MOVES.
16817 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16820 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
16821 instead of TREE_READONLY.
16823 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16825 * doc/extend.texi (AVR Built-in Functions): Update documentation
16826 of __builtin_avr_fmul*.
16827 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
16828 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
16829 * config/avr/avr.md (fmul): Rename to fmul_insn.
16830 (fmuls): Rename to fmuls_insn.
16831 (fmulsu): Rename to fmulsu_insn.
16832 (fmul,fmuls,fmulsu): New expander.
16833 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
16834 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
16835 * config/avr/libgcc.S (__fmul): New function.
16836 (__fmuls): New function.
16837 (__fmulsu,__fmulsu_exit): New function.
16839 2011-07-04 Richard Guenther <rguenther@suse.de>
16841 PR tree-optimization/49615
16842 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
16843 basic-block index check.
16845 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16847 * longlong.h (count_leading_zeros, count_trailing_zeros,
16848 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
16851 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
16853 PR tree-optimization/49610
16854 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
16857 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
16858 Olivier Hainque <hainque@adacore.com>
16859 Nicolas Setton <setton@adacore.com>
16861 * tree.h (TYPE_ARTIFICIAL): New flag.
16862 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
16863 the DIE of the type if it is artificial.
16864 (gen_array_type_die): Likewise.
16865 (gen_enumeration_type_die): Likewise.
16866 (gen_struct_or_union_type_die): Likewise.
16867 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
16868 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
16870 2011-07-01 Jakub Jelinek <jakub@redhat.com>
16872 * tree-object-size.c (pass_through_call): Handle
16873 BUILT_IN_ASSUME_ALIGNED.
16875 2011-07-01 Martin Jambor <mjambor@suse.cz>
16877 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
16879 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
16881 PR middle-end/48016
16882 * explow.c (update_nonlocal_goto_save_area): Use proper mode
16883 for stack save area.
16884 * function.c (expand_function_start): Likewise.
16886 2011-07-01 Richard Guenther <rguenther@suse.de>
16888 PR middle-end/49596
16889 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
16890 may have unknown refs.
16892 2011-07-01 Kai Tietz <ktietz@redhat.com>
16894 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
16896 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16898 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
16899 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
16900 (Specific, mips-sgi-irix6): Likewise.
16902 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16904 PR libmudflap/49549
16905 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
16907 2011-07-01 Jakub Jelinek <jakub@redhat.com>
16909 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
16910 [idx]= and [idx1 ... idx2]= before initializers if needed for
16911 array initializers.
16913 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
16915 * config.gcc (score-*-elf): Remove score7.o.
16916 * config/score/t-score-elf: Likewise.
16917 * config/score/score.c: Merge score7 to score.c and
16918 remove forwarding functions.
16919 * config/score/score7.c: Deleted.
16920 * config/score/score7.h: Deleted.
16922 2011-07-01 Richard Guenther <rguenther@suse.de>
16924 PR tree-optimization/49603
16925 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
16927 2011-06-30 Martin Jambor <mjambor@suse.cz>
16929 * tree-sra.c (struct access): Rename total_scalarization to
16930 grp_total_scalarization
16931 (completely_scalarize_var): New function.
16932 (sort_and_splice_var_accesses): Set total_scalarization in the
16933 representative access.
16934 (analyze_access_subtree): Propagate total scalarization accross the
16935 tree, no holes in totally scalarized trees, simplify coverage
16937 (analyze_all_variable_accesses): Call completely_scalarize_var instead
16938 of completely_scalarize_record.
16940 2011-06-30 Richard Henderson <rth@redhat.com>
16942 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
16943 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
16944 * config/i386/i386.c: Don't include dwarf2out.h.
16945 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
16946 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
16947 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
16948 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
16949 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
16951 2011-06-30 Richard Henderson <rth@redhat.com>
16953 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
16954 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16955 * final.c (final_scan_insn): Look for it, and invoke
16956 dwarf2out_frame_debug before the insn if found.
16958 2011-06-30 Richard Henderson <rth@redhat.com>
16960 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
16961 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
16963 2011-06-30 Richard Henderson <rth@redhat.com>
16965 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
16966 Define a vector of this type.
16967 (regs_saved_in_regs): Use a VEC.
16968 (num_regs_saved_in_regs): Remove.
16969 (compare_reg_or_pc): New.
16970 (record_reg_saved_in_reg): Split out from...
16971 (dwarf2out_flush_queued_reg_saves): ... here.
16972 (clobbers_queued_reg_save): Update for VEC.
16973 (reg_saved_in): Likewise.
16974 (dwarf2out_frame_debug_init): Likewise.
16975 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
16976 (dwarf2out_frame_debug_cfa_register): Likewise.
16978 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
16980 PR tree-optimization/49572
16981 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
16982 type of the RHS instead of that of the LHS for the expression type.
16984 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
16986 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
16989 2011-06-30 Richard Guenther <rguenther@suse.de>
16991 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
16992 * tree-ssa-structalias.c (create_variable_info_for): Do not
16993 add initial constraints for non-var-decls. Properly handle
16994 globals in other ltrans partitions.
16995 (intra_create_variable_infos): Manually create constraints for
16996 the fake no-alias parameter.
16997 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
16998 and assert there are no clones.
17000 2011-06-30 Richard Guenther <rguenther@suse.de>
17002 PR tree-optimization/46787
17003 * tree-data-ref.c (dr_address_invariant_p): Remove.
17004 (find_data_references_in_stmt): Invariant accesses are ok now.
17005 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
17006 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
17009 2011-06-30 Martin Jambor <mjambor@suse.cz>
17011 PR tree-optimization/49094
17012 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
17013 (build_accesses_from_assign): Use it.
17015 2011-06-30 Jakub Jelinek <jakub@redhat.com>
17017 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
17018 handling of BUILT_IN_ASSUME_ALIGNED.
17021 * dwarf2out.c (output_abbrev_section): Don't return early
17022 if abbrev_die_table_in_use is 1.
17023 (dwarf2out_finish): Instead don't call output_abbrev_section
17024 nor emit abbrev_section_label in that case.
17026 2011-06-30 Nick Clifton <nickc@redhat.com>
17028 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
17031 2011-06-30 Jakub Jelinek <jakub@redhat.com>
17033 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
17034 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
17036 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
17038 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
17039 both pattern and original statements if necessary.
17040 (vect_transform_loop): Likewise.
17041 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
17042 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
17043 Mark the pattern statement only if the original statement doesn't
17045 (process_use): Call vect_mark_relevant with additional parameter.
17046 (vect_mark_stmts_to_be_vectorized): Likewise.
17047 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
17048 (vect_analyze_stmt): Handle both pattern and original statements
17050 (vect_transform_stmt): Don't store vectorized pattern statement
17051 in the original statement.
17052 (vect_is_simple_use_1): Use related pattern statement only if the
17053 original statement is irrelevant.
17054 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
17056 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
17058 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
17060 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
17062 (TARGET_AVX128_OPTIMAL): New definition.
17063 * config/i386/i386.c (initial_ix86_tune_features): Initialize
17064 X86_TUNE_AVX128_OPTIMAL entry.
17065 (ix86_option_override_internal): Enable the generation
17066 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
17067 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
17068 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
17070 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
17072 PR tree-optimization/49539
17073 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
17074 names by means of stmt_references_abnormal_ssa_name.
17075 (associate_plusminus): Call can_propagate_from before propagating
17076 from definition statements.
17077 (ssa_forward_propagate_and_combine): Remove superfluous newline.
17079 2011-06-29 Richard Guenther <rguenther@suse.de>
17081 * doc/invoke.texi: Document -scev dump modifier.
17082 * tree-pass.h (TDF_SCEV): New dump flag.
17083 * tree-dump.c (dump_option_value_in): Add scev.
17084 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
17085 * tree-scalar-evolution.c: Likewise.
17087 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
17089 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
17090 (cxa_type_match): Correct declaration.
17091 (__gnu_unwind_pr_common): Reconstruct additional indirection
17092 when __cxa_type_match returns succeeded_with_ptr_to_base.
17094 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17096 PR rtl-optimization/49114
17097 * reload.c (struct replacement): Remove SUBREG_LOC member.
17098 (push_reload): Do not set it.
17099 (push_replacement): Likewise.
17100 (subst_reload): Remove dead code.
17101 (copy_replacements): Remove assertion.
17102 (copy_replacements_1): Do not handle SUBREG_LOC.
17103 (move_replacements): Likewise.
17104 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
17105 Detect subregs via recursive descent instead of via SUBREG_LOC.
17107 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
17109 * config/avr/avr.c (avr_encode_section_info): Dispatch to
17110 default_encode_section_info.
17112 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
17114 PR tree-optimization/49545
17115 * builtins.c (get_object_alignment_1): Update function comment.
17116 Do not use DECL_ALIGN for functions, but test
17117 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
17118 * fold-const.c (get_pointer_modulus_and_residue): Don't check
17119 for functions here.
17120 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
17122 2011-06-29 Jakub Jelinek <jakub@redhat.com>
17125 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
17126 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
17128 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
17131 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
17132 about uninitialized data attributed 'progmem' from here...
17133 (avr_encode_section_info): ...to this new function.
17134 (TARGET_ENCODE_SECTION_INFO): New define.
17135 (avr_section_type_flags): For data in ".progmem.data", remove
17136 section flag SECTION_WRITE.
17138 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
17140 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
17142 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
17143 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
17144 (__umulhisi3): Ditto.
17145 * config/avr/avr.md (mulhisi3): New insn expender.
17146 (umulhisi3): New insn expender.
17147 (*mulhisi3_call): New insn.
17148 (*umulhisi3_call): New insn.
17150 2011-06-28 Joseph Myers <joseph@codesourcery.com>
17152 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
17154 2011-06-28 Richard Henderson <rth@redhat.com>
17156 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
17157 all code and arguments that handled pushes. Update all callers.
17159 2011-06-28 Richard Henderson <rth@redhat.com>
17161 * config/arm/arm.c (arm_output_function_prologue): Don't call
17162 thumb1_output_function_prologue.
17163 (arm_expand_prologue): Avoid dead store.
17164 (number_of_first_bit_set): Use ctz_hwi.
17165 (thumb1_emit_multi_reg_push): New.
17166 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
17167 to emit the entire prologue as rtl.
17168 (thumb1_output_interwork): Split out from
17169 thumb1_output_function_prologue.
17170 (thumb1_output_function_prologue): Remove.
17171 (arm_attr_length_push_multi): Handle thumb1.
17172 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
17173 (prologue_thumb1_interwork): New.
17174 (*push_multi): Allow thumb1; use push_mult_memory_operand.
17175 * config/arm/predicates.md (push_mult_memory_operand): New.
17177 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
17179 * config/sparc/sync.md (*stbar): Delete.
17180 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
17182 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
17184 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
17186 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17188 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
17189 (TARGET_64BIT_DEFAULT): Define.
17190 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
17192 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
17194 2011-06-28 Joseph Myers <joseph@codesourcery.com>
17196 * common.opt (in_lto_p): New Variable entry.
17197 * flags.h (in_lto_p): Move to common.opt.
17198 * gcc.c: Include params.h.
17199 (set_option_handlers): Also use common_handle_option and
17200 target_handle_option.
17201 (main): Call global_init_params, finish_params and init_options_struct.
17202 * opts.c (debug_type_names): Move from toplev.c.
17203 (print_filtered_help): Access quiet_flag through opts pointer.
17204 (common_handle_option): Return early in the driver for some options.
17205 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
17207 * toplev.c (in_lto_p): Move to common.opt.
17208 (debug_type_names): Move to opts.c.
17209 * Makefile.in (OBJS): Remove opts.o.
17210 (OBJS-libcommon-target): Add opts.o.
17211 (gcc.o): Update dependencies.
17213 2011-06-28 Kai Tietz <ktietz@redhat.com>
17215 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
17217 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17219 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
17220 with '=' constraint modifier.
17221 (*divdf3_vfp): Likewise.
17222 ("*mulsf3_vfp"): Likewise.
17223 ("*muldf3_vfp"): Likewise.
17224 ("*mulsf3negsf_vfp"): Likewise.
17225 ("*muldf3negdf_vfp"): Likewise.
17227 2011-06-28 Nick Clifton <nickc@redhat.com>
17229 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
17230 relaxation when performing an incremental link.
17232 2011-06-28 Kai Tietz <ktietz@redhat.com>
17234 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
17235 within BB from last to first.
17237 2011-06-28 Joseph Myers <joseph@codesourcery.com>
17239 * genattr-common.c: New. Based on genattr.c.
17240 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
17241 (MOSTLYCLEANFILES): Add insn-attr-common.h.
17242 (opts.o): Update dependencies.
17243 (.PRECIOUS): Add insn-attr-common.h.
17244 (simple_rtl_generated_h): Add insn-attr-common.h.
17245 (build/genattr-common.o): New.
17246 (genprogrtl): Add attr-common.
17247 * genattr.c (main): Include insn-attr-common.h. Don't generate
17248 definitions of DELAY_SLOTS or INSN_SCHEDULING.
17249 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
17251 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
17253 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
17254 avr-*-* and avr-*-rtems* targets.
17256 * config/avr/elf.h: New file.
17257 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
17258 (TARGET_ASM_SELECT_SECTION): Define.
17259 (INIT_SECTION_ASM_OP): Undefine.
17260 (FINI_SECTION_ASM_OP): Undefine.
17261 (READONLY_DATA_SECTION_ASM_OP): Undefine.
17262 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
17263 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
17264 * config/avr/avr.h:
17265 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
17266 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
17267 (MAX_OFILE_ALIGNMENT): Move to elf.h.
17268 (STRING_LIMIT): Move to elf.h.
17269 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
17270 (ASM_DECLARE_OBJECT_NAME): Remove.
17272 (ASM_OUTPUT_SKIP): Remove.
17273 (DWARF2_DEBUGGING_INFO): Remove.
17274 (OBJECT_FORMAT_ELF): Remove.
17275 (USER_LABEL_PREFIX): Remove.
17276 (ASM_OUTPUT_EXTERNAL): Remove.
17277 (ASM_OUTPUT_ASCII): Remove.
17278 (TYPE_ASM_OP): Remove.
17279 (SIZE_ASM_OP): Remove.
17280 (WEAK_ASM_OP): Remove.
17281 (STRING_ASM_OP): Remove.
17282 (SET_ASM_OP): Remove.
17283 (ASM_WEAKEN_LABEL): Remove.
17284 (TYPE_OPERAND_FMT): Remove.
17285 (ASM_DECLARE_FUNCTION_SIZE): Remove.
17286 (ASM_FINISH_DECLARE_OBJECT): Remove.
17287 (NO_DOLLAR_IN_LABEL): Remove.
17288 (ASM_GENERATE_INTERNAL_LABEL): Remove.
17289 (ASM_OUTPUT_CASE_LABEL): Remove.
17290 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
17291 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
17292 (gas_output_ascii): Remove.
17293 (gas_output_limited_string): Remove.
17294 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
17295 * config/avr/avr-protos.h
17296 (gas_output_ascii): Remove prototye.
17297 (gas_output_limited_string): Remove prototype.
17299 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
17302 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
17305 2011-06-27 Jan Hubicka <jh@suse.cz>
17307 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
17308 node instead of references in node.
17310 2011-06-27 Richard Henderson <rth@redhat.com>
17312 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
17313 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
17316 2011-06-27 Jakub Jelinek <jakub@redhat.com>
17318 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
17320 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
17321 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
17322 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
17323 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
17324 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
17325 (evaluate_stmt, execute_fold_all_builtins): Handle
17326 BUILT_IN_ASSUME_ALIGNED.
17327 * tree-ssa-dce.c (propagate_necessity): Likewise.
17328 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
17329 call_may_clobber_ref_p_1): Likewise.
17330 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
17331 (expand_builtin_assume_aligned): New function.
17332 * doc/extend.texi (__builtin_assume_aligned): Document.
17335 * cselib.c (promote_debug_loc): If cselib_preserve_constants
17336 and l has two DEBUG_INSN owned locs instead of just one, adjust
17337 the second location's setting_insn too.
17339 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17341 PR libmudflap/38738
17342 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
17344 2011-06-27 Nick Clifton <nickc@redhat.com>
17346 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
17347 bit position of highest bit set into a count of the high zero bits.
17349 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17351 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
17353 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17356 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
17359 2011-06-27 Richard Guenther <rguenther@suse.de>
17361 PR tree-optimization/49394
17362 * passes.c (execute_one_pass): Restore current_pass after
17363 applying IPA transforms.
17365 2011-06-27 Kai Tietz <ktietz@redhat.com>
17367 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
17368 out of type precision after operation.
17369 (find_bswap): Take for limit value the integer auto-promotion
17372 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17374 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
17375 forward scan as well.
17377 2011-06-27 Tristan Gingold <gingold@adacore.com>
17380 * config/vms/vms-protos.h: New file.
17381 * config/vms/vms-crtlmap.map: New file.
17382 * config/vms/vms.c: New file.
17383 * config/vms/make-crtlmap.awk: New file.
17384 * config/vms/vms-crtl.h: File removed.
17385 * config/vms/vms-crtl-64.h: File removed.
17386 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
17387 * config/alpha/vms64.h: Do not include vms-crtl-64.h
17388 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
17389 clear some builtins on VMS. Calls vms_patch_builtins.
17390 (avms_asm_output_external): Remove.
17391 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
17392 (struct crtl_name_spec): Remove
17393 (DO_CTRL_NAMES): Remove.
17394 * config/ia64/vms.h (struct crtl_name_spec): Remove
17395 (DO_CTRL_NAMES): Remove.
17396 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
17397 clear some builtins on VMS. Calls vms_patch_builtins.
17398 (ia64_asm_output_external): Remove DO_CRTL_NAME.
17399 * config/ia64/vms64.h: Do not include vms-crtl-64.h
17400 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
17402 2011-06-27 Tristan Gingold <gingold@adacore.com>
17404 * config/alpha/alpha.c (alpha_end_function): Always generate .end
17407 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17409 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
17410 the function receives nonlocal gotos.
17412 2011-06-27 Richard Guenther <rguenther@suse.de>
17414 PR tree-optimization/49536
17415 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
17416 For non-scalar inner types use a scalar type according to
17417 the scalar inner mode.
17419 2011-06-27 Richard Guenther <rguenther@suse.de>
17421 PR tree-optimization/49365
17422 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
17424 2011-06-27 Richard Guenther <rguenther@suse.de>
17426 PR tree-optimization/49169
17427 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
17428 the alignment of function decls.
17430 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
17433 * config/darwin.c (darwin_mergeable_string_section): Place string
17434 constants in '.cstring' rather than '.const' when CF/NSStrings are
17437 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
17439 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
17440 (emit_save_register_window): Likewise.
17441 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
17442 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
17443 Swap back %o7/%i7 in register naming.
17445 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
17448 * config/darwin.c (darwin_override_options): Improve warning when
17449 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
17450 is given with fpie/fPIE.
17451 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
17452 * config/darwin9.h (PIE_SPEC): New.
17454 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
17456 * timevar.c (timevar_print): Increase width for display of timevar
17459 2011-06-24 Jakub Jelinek <jakub@redhat.com>
17462 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
17463 instead of TYPE_CHAIN for chain_next for types.
17465 2011-06-24 Richard Henderson <rth@redhat.com>
17467 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
17468 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
17469 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
17470 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
17471 (sparc_flat_expand_prologue): Emit individual instructions
17472 instead of one of the above.
17474 2011-06-24 Easwaran Raman <eraman@google.com>
17476 PR rtl-optimization/49429
17478 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
17479 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
17480 used to copy y into x.
17481 * calls.c (initialize_argument_information): Mark
17482 an argument addressable if it is passed by invisible reference.
17483 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
17484 if it is passed by reference.
17486 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
17488 PR rtl-optimization/49504
17489 * rtlanal.c (nonzero_bits1): Properly handle addition or
17490 subtraction of a pointer in Pmode if pointers extend unsigned.
17491 (num_sign_bit_copies1): Likewise.
17493 2011-06-24 Martin Jambor <mjambor@suse.cz>
17495 PR tree-optimizations/49516
17496 * tree-sra.c (sra_modify_assign): Choose the safe path for
17497 aggregate copies if we also did scalar replacements.
17499 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17502 * config/arm/predicates.md (add_operator): New.
17503 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
17505 2011-06-24 Andi Kleen <ak@linux.intel.com>
17507 * tree-sra.c (type_internals_preclude_sra_p): Add msg
17508 parameter. Split up ifs and report reason in *msg.
17510 (find_var_candiate): Add msg variable.
17511 Split up ifs and report reason to reject.
17512 (find_param_candidates): Add msg variable.
17513 Pass msg to type_internals_preclude_sra_p.
17515 2011-06-23 Jeff Law <law@redhat.com>
17517 PR middle-end/48770
17518 * reload.h (reload): Change to return a bool.
17519 * ira.c (ira): If requested by reload, run a fast DCE pass after
17520 reload has completed. Fix comment typo.
17521 * reload1.c (need_dce): New file scoped static.
17522 (reload): Set reload_completed here. Return whether or not a DCE
17523 pass after reload is needed.
17524 (delete_dead_insn): Set need_dce as needed.
17526 PR middle-end/49465
17527 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
17528 to detect threading through joiner block. If there was already
17529 an edge to the new target, then do not change the PHI nodes.
17531 2011-06-23 Jakub Jelinek <jakub@redhat.com>
17533 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
17534 get_pointer_alignment to see if base isn't sufficiently aligned.
17536 2011-06-23 Jan Hubicka <jh@suse.cz>
17538 PR tree-optimize/49373
17539 * tree-pass.h (all_late_ipa_passes): Declare.
17540 * cgraphunit.c (init_lowered_empty_function): Fix properties.
17541 (cgraph_optimize): Execute late passes; remove unreachable funcions
17542 after materialization.
17543 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
17545 * passes.c (all_late_ipa_passes): Declare.
17546 (dump_passes, register_pass): Handle late ipa passes.
17547 (init_optimization_passes): Move ipa_pta to late passes; schedule
17548 fixup_cfg at beggining of all_passes.
17549 (apply_ipa_transforms): New function.
17550 (execute_one_pass): When doing simple ipa pass, apply all transforms.
17552 2011-06-23 Joseph Myers <joseph@codesourcery.com>
17554 * params.c: Include common/common-target.h. Don't include tm.h.
17555 (lang_independent_params): Move from toplev.c.
17556 (global_init_params): New.
17557 * params.h (global_init_params): Declare.
17558 * target.def (default_params): Move to common-target.def.
17559 * toplev.c (lang_independent_options): Remove.
17560 (lang_independent_params): Move to params.c.
17561 (general_init): Use global_init_params.
17562 * common/common-target.def (option_default_params): Move from
17564 * common/config/ia64/ia64-common.c: Include params.h.
17565 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17567 * common/config/rs6000/rs6000-common.c: Include params.h.
17568 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17570 * common/config/sh/sh-common.c: Include params.h.
17571 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17573 * common/config/spu/spu-common.c: Include params.h.
17574 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17576 * config/ia64/ia64.c (ia64_option_default_params,
17577 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
17578 * config/rs6000/rs6000.c (rs6000_option_default_params,
17579 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
17580 * config/sh/sh.c (sh_option_default_params,
17581 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
17582 * config/spu/spu.c (spu_option_default_params,
17583 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
17584 * Makefile.in (OBJS): Remove params.o.
17585 (OBJS-libcommon-target): Add params.o.
17586 (params.o, $(common_out_object_file)): Update dependencies.
17587 * doc/tm.texi: Regenerate.
17589 2011-06-23 Alan Modra <amodra@gmail.com>
17592 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
17593 invocation for 2011-06-09 changes.
17595 2011-06-22 Jakub Jelinek <jakub@redhat.com>
17598 * omp-low.c (expand_omp_for_static_nochunk): Only
17599 use n ceil/ nthreads size for the first n % nthreads threads in the
17600 team instead of all threads except for the last few ones which
17601 get less work or none at all.
17604 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
17607 2011-06-22 Richard Guenther <rguenther@suse.de>
17609 PR tree-optimization/49493
17610 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
17611 Refer to the alias target of variables.
17612 (associate_varinfo_to_alias_1): Remove.
17613 (ipa_pta_execute): Do not associate aliases with anything.
17614 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
17615 (cgraph_function_node): Likewise.
17616 (cgraph_function_or_thunk_node): Likewise.
17617 (varpool_variable_node): Likewise.
17619 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
17621 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
17622 * config.gcc (arm*-*-linux*): Default to gnu tls.
17623 (arm*-*-*): Add --with-tls option.
17624 (all_defaults): Add 'tls'.
17626 2011-06-22 Richard Henderson <rth@redhat.com>
17628 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
17629 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
17630 (dwarf2out_frame_debug_cfa_window_save): Rename from
17631 dwarf2out_window_save; make static.
17632 * tree.h (dwarf2out_window_save): Don't declare.
17634 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
17635 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
17636 (emit_save_register_window): Rename from gen_save_register_window;
17637 emit the insn and add REG_CFA_* notes.
17638 (sparc_expand_prologue): Update to match.
17639 * config/sparc/sparc.md (save_register_window_1): Simplify from
17640 save_register_window<P:mode>.
17642 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
17645 * config/i386/i386.md (*lea_general_2): Always allow SImode.
17646 (*lea_general_2_zext): Likewise.
17647 (imul to lea peepholes): Use const359_operand and check
17648 TARGET_PARTIAL_REG_STALL.
17650 * config/i386/predicates.md (const359_operand): New.
17652 2011-06-22 Michael Matz <matz@suse.de>
17654 * cgraphunit.c (assemble_thunk): Use correct return type.
17656 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
17657 Dmitry Melnik <dm@ispras.ru>
17659 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
17660 (neon_output_shift_immediate): Ditto.
17661 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
17663 (neon_output_shift_immediate): Ditto.
17664 * config/arm/neon.md (vashl<mode>3): Modified constraint.
17665 (vashr<mode>3_imm): New insn pattern.
17666 (vlshr<mode>3_imm): Ditto.
17667 (vashr<mode>3): Modified constraint.
17668 (vlshr<mode>3): Ditto.
17669 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
17671 (imm_for_neon_rshift_operand): Ditto.
17672 (imm_lshift_or_reg_neon): Ditto.
17673 (imm_rshift_or_reg_neon): Ditto.
17675 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
17677 2011-06-22 Jakub Jelinek <jakub@redhat.com>
17679 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
17680 builtin calls even if likelyvalue is not CONSTANT.
17681 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
17682 Return get_value_for_expr of first operand
17683 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
17684 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
17685 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
17686 their non-checking counterparts.
17687 (call_may_clobber_ref_p_1): Likewise.
17688 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
17689 like their non-checking counterparts.
17690 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
17691 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
17692 like their non-checking counterparts.
17693 (find_func_clobbers): Likewise.
17694 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
17695 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
17697 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
17698 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
17699 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
17700 of base type reference as argument.
17701 (resolve_addr_in_expr): Likewise. Fix keep computation.
17702 (convert_descriptor_to_signed): Renamed to...
17703 (convert_descriptor_to_mode): ... this. For wider types convert to
17704 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
17705 (typed_binop): New function.
17706 (scompare_loc_descriptor, ucompare_loc_descriptor,
17707 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
17708 default to unsigned type instead of signed.
17711 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
17712 (gimple_build_debug_source_bind_stat): New prototype.
17713 (gimple_build_debug_source_bind): Define.
17714 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
17715 gimple_debug_source_bind_get_value,
17716 gimple_debug_source_bind_get_value_ptr,
17717 gimple_debug_source_bind_set_var,
17718 gimple_debug_source_bind_set_value): New inlines.
17719 * gimple.c (gimple_build_debug_source_bind_stat): New function.
17720 * gimple-pretty-print.c (dump_gimple_debug): Handle
17721 GIMPLE_DEBUG_SOURCE_BIND.
17722 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
17723 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17724 * tree-parloops.c (eliminate_local_variables,
17725 separate_decls_in_region): Likewise.
17726 (separate_decls_in_region_debug): Renamed from
17727 separate_decls_in_region_debug_bind. Handle
17728 gimple_debug_source_bind_p.
17729 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
17731 (DECL_HAS_DEBUG_ARGS_P): Define.
17732 (struct tree_function_decl): Add has_debug_args_flag field.
17733 * tree.c (debug_args_for_decl): New variable.
17734 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
17735 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
17736 (rewrite_debug_stmt_uses): New function.
17737 (rewrite_stmt): Use it to rewrite debug stmt uses.
17738 * rtl.def (DEBUG_PARAMETER_REF): New.
17739 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
17740 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
17741 DEBUG_PARAMETER_REF.
17742 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
17743 * print-rtl.c (print_rtx): Likewise.
17744 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
17745 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
17746 debug stmts in the first bb.
17747 * tree-inline.c (remap_ssa_name): If remapping default def
17748 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
17749 a source bind debug stmt.
17750 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
17751 (maybe_move_debug_stmts_to_successors): Likewise.
17752 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
17753 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
17754 debug args vector from old_decl to new_decl.
17755 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
17756 or modified parameters, add debug bind stmts before call
17757 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
17758 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
17759 on DECL_DEBUG_EXPRs from debug args vector.
17760 (expand_debug_source_expr): New function.
17761 (expand_debug_locations): Use it for source bind insns.
17762 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
17763 * var-tracking.c (prepare_call_arguments): Add debug args
17764 to call_arguments if any.
17765 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
17766 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
17767 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
17768 (get_ref_die_offset, parameter_ref_descriptor): New functions.
17769 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
17770 (gen_subprogram_die): Handle parameters identified by
17771 DEBUG_PARAMETER_REF.
17773 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
17775 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
17776 * doc/install.texi (Configuration): Document --with-tls.
17777 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
17778 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
17779 (arm_tls_descseq_addr): New.
17780 (legitimize_tls_address): Add tlsdesc support.
17781 (arm_cannot_copy_insn_p): Check for tlscall.
17782 (arm_emit_tls_decoration): Likewise.
17783 * config/arm/arm.h (TARGET_GNU2_TLS): New.
17784 (OPTION_DEFAULT_SPECS): Add with-tls support.
17785 * config/arm/arm.md (R1_REGNUM): Define.
17787 * config/arm/arm.opt (tls_type): New enumeration type and values.
17788 (mtls-dialect): New switch.
17789 * config/arm/arm-opts.h (enum tls_type): New.
17791 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
17793 * attribs.c (register_attribute): Added assert to check that all
17794 attribute specs are registered with a name that is not empty and
17795 does not start with '_'.
17796 (decl_attributes): Avoid the lookup of the "naked" attribute spec
17797 if the function has no attributes.
17798 * tree.c (is_attribute_with_length_p): Removed.
17799 (is_attribute_p): Removed.
17800 (private_is_attribute_p): New.
17801 (private_lookup_attribute): New.
17802 (lookup_attribute): Removed.
17803 (lookup_ident_attribute): New.
17804 (remove_attribute): Require the first argument to be in the form
17805 'text', not '__text__'. Updated asserts.
17806 (merge_attributes): Use lookup_ident_attributes instead of
17808 (merge_dllimport_decl_attributes): Use remove_attribute.
17809 (attribute_list_contained): Likewise.
17810 (attribute_list_equal): Immediately return 1 if the arguments are
17811 identical pointers.
17812 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
17813 'int'. Require the first argument to be in the form 'text', not
17814 '__text__'. Require the second argument to be an identifier.
17815 (lookup_attribute): Made inline. Require the first argument to be
17816 in the form 'text', not '__text__'.
17817 (private_is_attribute_p, private_lookup_attribute): New.
17820 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
17822 * builtins.c: Add sync_ or SYNC__ to builtin names.
17823 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
17824 * omp-low.c: Add sync_ or SYNC__ to builtin names.
17826 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
17829 * config/avr/avr.md (extzv): New expander.
17830 (*extzv): New insn.
17831 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
17832 * config/avr/constraints.md (C04): New constraint.
17833 * doc/md.texi (Machine Constraints): Document it.
17835 2011-06-21 Jakub Jelinek <jakub@redhat.com>
17837 PR middle-end/49489
17838 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
17839 unsignedp argument instead of 1 for clrsb_optab.
17840 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
17841 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
17842 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
17843 * optabs.c (widen_leading): Call widen_operand and expand_unop
17844 with 0 as unsignedp argument instead of 1 for clrsb_optab.
17845 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
17847 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
17849 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
17851 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
17853 * gensupport.c (add_define_attr): New static function.
17854 (is_predicable): Allow multi-alternative lists for the "predicable"
17856 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
17857 (process_one_cond_exec): Call alter_attrs_for_insn.
17858 * doc/md.texi (Defining Attributes): Mention some standard names.
17859 (Conditional Execution): Update documentation for "predicable".
17861 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
17862 __builtin_clrsbll): Document.
17863 * doc/rtl.texi (clrsb): New entry.
17864 * optabs.c (widen_leading): Renamed from widen_clz. New argument
17865 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
17866 (expand_unop): Handle clrsb_optab.
17867 (init_optabs): Initialize it.
17868 * optabs.h (enum optab_index): New entry OTI_clrsb.
17869 (clrsb_optab): Define.
17870 * genopinit.c (optabs): Add an entry for it.
17871 * builtins.c (expand_builtin): Handle clrsb builtin functions.
17872 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
17873 BUILT_IN_CLRSBLL): New.
17874 * rtl.def (CLRSB): New code.
17875 * dwarf2out.c (mem_loc_descriptor): Handle it.
17876 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
17877 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
17879 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
17880 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
17881 (__ctzDI2): Move declaration.
17882 * config/bfin/bfin.md (clrsbsi2): New expander.
17883 (signbitssi2): Use the CLRSB rtx.
17884 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
17885 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
17887 2011-06-21 Richard Guenther <rguenther@suse.de>
17889 * ipa-inline-transform.c (inline_transform): Fix previous change.
17891 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
17893 PR tree-optimization/49478
17894 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
17895 with constant operand.
17897 2011-06-21 Richard Guenther <rguenther@suse.de>
17899 * ipa-inline-transform.c (inline_transform): Fix typo.
17901 2011-06-21 Richard Guenther <rguenther@suse.de>
17903 PR tree-optimization/49483
17904 * tree-vect-stmts.c (vectorizable_assignment): Also handle
17905 VIEW_CONVERT_EXPR conversions.
17907 2011-06-21 Joseph Myers <joseph@codesourcery.com>
17909 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
17910 * config/avr/avr-tables.opt: New file (generated).
17911 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
17912 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
17914 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
17915 (avr_option_override): Don't process -mmcu= argument here. Set
17916 avr_current_device using avr_mcu_index.
17917 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
17918 * config/avr/avr.opt (mmcu=): Use Enum.
17919 * config/avr/t-avr (avr-devices.o): Update dependencies.
17920 ($(srcdir)/config/avr/avr-tables.opt): New.
17921 * target.def (help): Remove.
17922 * doc/tm.texi.in (TARGET_HELP): Remove.
17923 * doc/tm.texi: Regenerate.
17924 * opts.c: Don't include target.h.
17925 (common_handle_option): Don't call targetm.help.
17926 * system.h (TARGET_HELP): Poison.
17927 * Makefile.in (opts.o): Update dependencies.
17929 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17931 * config/usegld.h: New file.
17932 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
17933 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
17934 (LIB_SPEC): Likewise. Search /lib.
17935 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
17936 (RDYNAMIC_SPEC): Handle GNU ld.
17937 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
17939 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
17940 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
17941 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
17942 (STACK_CHECK_STATIC_BUILTIN): Define.
17943 * config/sol2.opt (compat-bsd): Remove.
17944 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
17945 * config/sol2-bi.h: New file.
17946 * config/sol2-gld.h: Remove.
17947 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
17948 (NO_DBX_BNSYM_ENSYM): Remove.
17949 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
17950 (STACK_CHECK_STATIC_BUILTIN): Remove.
17951 Test USE_GLD instead of TARGET_GNU_LD.
17952 * config/i386/sol2-10.h: Rename to ...
17953 * config/i386/sol2-bi.h .. this.
17954 (SUBTARGET_EXTRA_SPECS): Redefine.
17955 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
17956 (MULTILIB_DEFAULTS): Remove.
17957 (DEFAULT_ARCH32_P): Define.
17958 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
17959 (ARCH64_SUBDIR): Define.
17960 Test USE_GLD instead of TARGET_GNU_LD.
17961 (I386_EMULATION): Rename to ...
17962 (ARCH32_EMULATION): ... this.
17963 (X86_64_EMULATION): Rename to ...
17964 (ARCH64_EMULATION): ... this.
17965 (TARGET_LD_EMULATION): Remove.
17966 (LINK_ARCH_SPEC): Remove.
17967 * config/i386/sol2-gas.h: Remove.
17968 * config/i386/t-sol2-10: Rename to ...
17969 * config/i386/t-sol2-64: ... this.
17970 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
17971 (AS_SPARC64_FLAG): Define.
17972 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
17973 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
17974 depending on TARGET_CPU_DEFAULT.
17975 (CPP_CPU_SPEC): Redefine.
17976 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
17977 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
17978 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
17979 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
17980 ASM_ARCH_DEFAULT_SPEC): Redefine.
17981 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
17982 LINK_ARCH_DEFAULT_SPEC.
17983 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
17984 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
17985 (ARCH64_SUBDIR): Define.
17986 (LINK_ARCH64_SPEC): Redefine.
17987 (CC1_SPEC): Redefine.
17988 (OPTION_DEFAULT_SPECS): Redefine.
17989 (MULTILIB_DEFAULTS): Define.
17990 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
17991 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
17992 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
17993 (NO_DBX_BNSYM_ENSYM): Remove.
17994 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
17995 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
17996 (TARGET_ASM_NAMED_SECTION): Likewise.
17997 (STACK_CHECK_STATIC_BUILTIN): Remove.
17998 * config/sparc/sol2-bi.h: Remove.
17999 * config/sparc/sol2-gas-bi.h: Remove.
18000 * config/sparc/sol2-gas.h: Remove.
18001 * config/sparc/sol2-gld-bi.h: Remove.
18002 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
18004 (*-*-solaris2*): ... here.
18006 2011-06-21 Christian Bruel <christian.bruel@st.com>
18009 * ipa-inline.c (can_inline_edge_p): Check
18010 !DECL_DISREGARD_INLINE_LIMITS.
18012 2011-06-21 Christian Bruel <christian.bruel@st.com>
18014 PR middle-end/49139
18015 * cgraphunit.c (process_function_and_variable_attributes): warn when
18016 always_inline functions that are not inline.
18017 * ipa-inline-transform.c (inline_transform): Always call
18019 * tree-inline.c (tree_inlinable_function_p): Use error instead
18021 (expand_call_inline): Likewise.
18023 2011-06-21 Jakub Jelinek <jakub@redhat.com>
18025 * Makefile.in (dg_target_exps): Set.
18026 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
18027 instead of 7, try to divide it more evenly.
18029 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
18032 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
18033 (avx256_split_unaligned_store): New definition.
18034 (ix86_option_override_internal): Enable avx256 unaligned load/store
18035 splitting only when avx256_split_unaligned_load/store is set.
18037 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
18039 * regrename.c (scan_rtx_reg): Handle the case where we write to an
18040 open chain in a smaller mode without failing the entire block.
18042 2011-06-21 Alan Modra <amodra@gmail.com>
18044 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
18045 CONST high part large-toc address.
18046 (rs6000_tls_referenced_p): Make static.
18047 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
18049 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18052 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
18053 one of the operands is a register.
18055 2011-06-20 Kai Tietz <ktietz@redhat.com>
18057 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
18058 operations in combination with binary and.
18060 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
18062 * regrename.c (do_replace): Don't update notes.
18064 2011-06-20 Alan Modra <amodra@gmail.com>
18066 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
18067 of toc-relative address in CONST.
18068 (rs6000_delegitimize_address): Recognize changed address.
18069 (rs6000_legitimize_reload_address): Likewise.
18070 (rs6000_emit_move): Don't force these constants to memory.
18071 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
18072 toc-relative address in CONST.
18073 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
18074 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
18076 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
18078 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
18079 (count_trailing_zeros): Likewise.
18081 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
18084 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
18085 .init_array can be used with .ctors on targets.
18086 * configure: Regenerated.
18088 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
18090 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
18091 if the element type is volatile.
18093 2011-06-18 Jan Hubicka <jh@suse.cz>
18095 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
18096 extra name aliases.
18097 (lto_symtab_resolve_can_prevail_p): Likewise.
18098 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
18099 * cgraphbuild.c (record_reference): Remove extra body alias code.
18100 (mark_load): Likewise.
18101 (mark_store): Likewise.
18102 * cgraph.h (varpool_node): Remove extra_name filed;
18103 add alias_of and extraname_alias.
18104 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
18105 (varpool_alias_aliased_node): New inline function.
18106 (varpool_variable_node): New function.
18107 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
18108 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
18109 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
18110 (input_varpool_node): Likewise.
18111 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
18112 (varpool_externally_visible_p): Remove extra body alias code.
18113 (function_and_variable_visibility): Likewise.
18114 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
18115 (ipa_pta_execute): Use it.
18116 * varpool.c (varpool_remove_node): Remove extra name alias code.
18117 (varpool_mark_needed_node): Likewise.
18118 (varpool_analyze_pending_decls): Analyze aliases.
18119 (assemble_aliases): New functoin.
18120 (varpool_assemble_decl): Use it.
18121 (varpool_create_variable_alias): New function.
18122 (varpool_extra_name_alias): Rewrite.
18123 (varpool_for_node_and_aliases): New function.
18125 2011-06-18 Jakub Jelinek <jakub@redhat.com>
18128 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
18129 last_arg_constant and last argument doesn't match its predicate,
18130 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
18131 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
18132 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
18133 spelling of error message.
18134 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
18135 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
18136 const_0_to_255_operand instead of const_int_operand.
18139 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18141 * config/i386/sse.md (blendbits): Remove mode attribute.
18142 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
18143 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
18144 Check integer value of operand 3 in insn constraint.
18146 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
18148 PR rtl-optimization/48542
18149 * reload.c (find_equiv_reg): Stop looking when finding a
18151 * reload1.c (reload_as_needed): Invalidate all reload
18152 registers when crossing a setjmp-type call.
18154 2011-06-16 Jeff Law <law@redhat.com>
18156 * tree-ssa-threadupdate.c (struct redirection_data): New field
18158 (THREAD_TARGET2): Define.
18159 (redirection_data_eq): Also check that the intermediate edge is equal.
18160 (lookup_redirection_data): Drop useless argument. Extract the
18161 outgoing_edge and intermediate edge from E. Callers updated.
18162 (copy_phi_args, update_destination_phis): New functions.
18163 (fix_duplicate_block_edges): Likewise.
18164 (create_edge_and_update_destination_phis): Duplicate all the edges
18165 hung off e->aux. Use copy_phi_args.
18166 (create_duplicates): Use fix_duplicate_block_edges.
18167 (fixup_template_block): Likewise.
18168 (redirect_edges): If necessary, redirect the joiner block's incoming
18169 edge to the duplicate of the joiner block.
18170 (thread_block): Don't muck up loops when threading through a joiner
18172 (thread_through_loop_header): Handle threading through a joiner block.
18173 (mark_threaded_blocks, register_jump_thread): Likewise.
18174 * tree-flow.h (register_jump_thread): Add new argument. Callers
18176 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
18177 (thread_across_edge): Handle threading through a joiner block.
18179 2011-06-16 Martin Jambor <mjambor@suse.cz>
18181 PR tree-optimization/49343
18182 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
18183 calculate offset, provide 2nd operand for the new COMPONENT_REF.
18185 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
18187 * config/darwin-protos.h (machopic_select_rtx_section): Move to
18188 inside RTX_CODE ifdef.
18190 2011-06-16 Tom de Vries <tom@codesourcery.com>
18193 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
18194 Disallow NULL pointer for pointer arithmetic.
18196 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18200 2011-06-10 Wei Guozhi <carrot@google.com>
18203 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
18204 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
18205 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
18207 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
18209 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
18210 (arm_legitimate_ldrd_p): New prototype.
18211 (arm_output_ldrd): New prototype.
18212 * config/arm/arm.c (arm_check_ldrd_operands): New function.
18213 (arm_legitimate_ldrd_p): New function.
18214 (arm_output_ldrd): New function.
18216 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
18218 PR middle-end/46500
18219 * doc/tm.texi.in: Update Copyright date.
18220 * doc/tm.texi: Regenerate.
18221 * targhooks.c (default_setup_incoming_varargs): Replace
18222 CUMULATIVE_ARGS* argument type with cumulative_args_t.
18223 (default_pretend_outgoing_varargs_named): Likewise.
18224 (hook_pass_by_reference_must_pass_in_stack): Likewise.
18225 (hook_callee_copies_named): Likewise.
18226 (default_function_arg_advance): Likewise.
18227 (default_function_arg): Likewise.
18228 (default_function_incoming_arg): Likewise.
18229 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
18230 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
18231 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
18232 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
18233 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
18234 * targhooks.h (default_setup_incoming_varargs): Likewise.
18235 (default_pretend_outgoing_varargs_named): Likewise.
18236 (hook_pass_by_reference_must_pass_in_stack): Likewise.
18237 (hook_callee_copies_named): Likewise.
18238 (default_function_arg_advance): Likewise.
18239 (default_function_arg): Likewise.
18240 (default_function_incoming_arg): Likewise.
18241 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
18242 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
18243 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
18244 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
18245 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
18246 * target.def (pass_by_reference): Likewise.
18247 (setup_incoming_varargs, strict_argument_naming): Likewise.
18248 (pretend_outgoing_varargs_named, callee_copies): Likewise.
18249 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
18250 (function_incoming_arg): Likewise.
18251 * target.h: Don't include "tm.h" .
18252 (cumulative_args_t): New typedef.
18253 [GCC_TM_H] (get_cumulative_args): New static inline function.
18254 [GCC_TM_H] (pack_cumulative_args): Likewise.
18255 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
18256 argument type with cumulative_args_t.
18257 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
18258 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
18259 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
18260 (frv_arg_partial_bytes, frv_function_arg): Likewise.
18261 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
18262 (frv_function_arg_1): Likewise.
18263 * config/s390/s390.c (s390_pass_by_reference): Likewise.
18264 (s390_function_arg_advance, s390_function_arg): Likewise.
18265 * config/m32c/m32c.c (m32c_function_arg): Likewise.
18266 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
18267 (m32c_strict_argument_naming): Likewise.
18268 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
18269 (spu_function_arg_advance): Likewise.
18270 (spu_setup_incoming_varargs): Likewise. Make static.
18271 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
18273 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
18274 CUMULATIVE_ARGS* argument type with cumulative_args_t.
18275 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
18276 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
18277 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
18278 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
18279 (mep_pass_by_reference, mep_function_arg): Likewise.
18280 (mep_function_arg_advance): Likewise.
18281 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
18282 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
18283 (m32r_function_arg, m32r_function_arg_advance): Likewise.
18284 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
18285 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
18286 (ix86_function_arg, ix86_pass_by_reference): Likewise.
18287 (ix86_setup_incoming_varargs): Likewise.
18288 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
18289 (sh_strict_argument_naming): Likewise.
18290 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
18291 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
18292 (sh_function_arg_advance, sh_function_arg): Likewise.
18293 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
18294 (pdp11_function_arg_advance): Likewise.
18295 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
18297 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
18298 * config/avr/avr.c (avr_function_arg): Likewise.
18299 (avr_function_arg_advance): Likewise.
18300 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
18301 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
18302 (xtensa_function_arg_1): Likewise.
18303 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
18305 (xstormy16_function_arg): Likewise.
18306 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
18307 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
18308 (fr30_function_arg_advance): Likewise.
18309 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
18310 (lm32_function_arg, lm32_function_arg_advance): Likewise.
18311 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
18312 (moxie_function_arg, moxie_function_arg_advance): Likewise.
18313 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
18314 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
18315 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
18316 (cris_function_arg, cris_function_incoming_arg): Likewise.
18317 (cris_function_arg_advance, cris_function_arg_1): Likewise.
18318 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
18319 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
18320 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
18321 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
18322 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
18323 (mn10300_arg_partial_bytes): Likewise.
18324 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
18325 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
18326 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
18327 (ia64_function_arg_1): Likewise.
18328 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
18329 (m68k_function_arg): Likewise.
18330 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
18331 (rs6000_function_arg, setup_incoming_varargs): Likewise.
18332 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
18333 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
18334 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
18335 (picochip_arg_advance): Likewise.
18336 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
18337 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
18338 (mcore_function_arg_advance): Likewise.
18339 * config/score/score.c (score_pass_by_reference): Likewise.
18340 (score_function_arg_advance): Likewise.
18341 (score_arg_partial_bytes): Likewise. Make static.
18342 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
18343 * config/arm/arm.c (arm_arg_partial_bytes): Replace
18344 CUMULATIVE_ARGS* argument type with cumulative_args_t.
18345 (arm_function_arg, arm_function_arg_advance): Likewise.
18346 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
18347 * config/pa/pa.c (pa_pass_by_reference): Likewise.
18348 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
18349 (pa_function_arg): Likewise.
18350 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
18351 (mips_function_arg, mips_function_arg_advance): Likewise.
18352 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
18353 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
18354 * config/vax/vax.c (vax_function_arg): Likewise.
18355 (vax_function_arg_advance): Likewise.
18356 * config/h8300/h8300.c (h8300_function_arg): Likewise.
18357 (h8300_function_arg_advance): Likewise.
18358 * config/v850/v850.c (v850_pass_by_reference): Likewise.
18359 (v850_strict_argument_naming, v850_function_arg): Likewise.
18360 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
18361 (v850_setup_incoming_varargs): Likewise.
18362 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
18363 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
18364 (mmix_function_arg, mmix_pass_by_reference): Likewise.
18365 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
18367 * config/bfin/bfin.c (setup_incoming_varargs): Replace
18368 CUMULATIVE_ARGS* argument type with cumulative_args_t.
18369 (bfin_function_arg_advance, bfin_function_arg): Likewise.
18370 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
18371 * calls.c (emit_call_1): Change type of args_so_far to
18372 cumulative_args_t. Changed all callers.
18373 (initialize_argument_information): Likewise.
18374 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
18375 * dse.c (get_call_args): Likewise.
18376 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
18377 * function.c (pass_by_reference, reference_callee_copied): Likewise.
18378 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
18379 New member args_so_far_v. Changed all users.
18380 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
18381 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
18382 * config/mips/mips.c (mips_output_args_xfer): Likewise.
18383 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
18384 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
18385 * config/microblaze/microblaze.c (microblaze_expand_prologue):
18387 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
18388 m32r_pass_by_reference.
18390 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
18392 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
18393 argument to be a VEC of statements.
18394 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
18395 assert that pattern statements have to have their vector type set.
18396 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
18397 Change the first argument to be a VEC of statements. Update
18399 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
18400 (vect_handle_widen_mult_by_const): New function.
18401 (vect_recog_widen_mult_pattern): Change the first argument to be a
18402 VEC of statements. Update documentation. Check that the constant is
18403 INTEGER_CST. Support multiplication by a constant that fits an
18404 intermediate type - call vect_handle_widen_mult_by_const.
18405 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
18406 call. Handle additional pattern statements if necessary.
18408 2011-06-16 Nick Clifton <nickc@redhat.com>
18411 * config.gcc: Set cpu_type to v850 for any V850 architecture.
18412 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
18413 md_file, extra_modes, out_file and extra_options are these are all
18414 deduced from cpu_type.
18416 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
18418 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
18419 truncation mask to 63.
18421 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
18425 * longlong.h: Add AVR support:
18426 (count_leading_zeros): New macro.
18427 (count_trailing_zeros): New macro.
18428 (COUNT_LEADING_ZEROS_0): New macro.
18429 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
18430 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
18431 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
18432 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
18433 (LIB2FUNCS_EXCLUDE): Add _clz.
18434 * config/avr/libgcc.S (XCALL): Move up in file.
18435 (XJMP): New C Macro.
18436 (DEFUN): New asm macro.
18437 (ENDF): New asm macro.
18438 (__ffssi2): New function.
18439 (__ffshi2): New function.
18440 (__loop_ffsqi2): New function.
18441 (__ctzsi2): New function.
18442 (__ctzhi2): New function.
18443 (__clzdi2): New function.
18444 (__clzsi2): New function.
18445 (__clzhi2): New function.
18446 (__paritydi2): New function.
18447 (__paritysi2): New function.
18448 (__parityhi2): New function.
18449 (__parityqi2): New function.
18450 (__popcounthi2): New function.
18451 (__popcountsi2): New function.
18452 (__popcountdi2): New function.
18453 (__popcountqi2): New function.
18454 (__bswapsi2): New function.
18455 (__bswapdi2): New function.
18456 (__ashldi3): New function.
18457 (__ashrdi3): New function.
18458 (__lshrdi3): New function.
18459 Fix suspicous lines.
18461 2011-06-16 Richard Guenther <rguenther@suse.de>
18463 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
18464 the same as x != 0.
18465 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
18467 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
18468 equality compares against zero for the lower bit.
18470 2011-06-16 Jakub Jelinek <jakub@redhat.com>
18472 PR tree-optimization/49419
18473 * tree-vrp.c (execute_vrp): Call init_range_assertions
18474 before estimate_numbers_of_iterations, call
18475 free_number_of_iterations_estimates before calling
18476 remove_range_assertions.
18478 2011-06-16 Revital Eres <revital.eres@linaro.org>
18480 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
18481 (struct partial_schedule): Add rows_length field.
18482 (verify_partial_schedule): Check rows_length.
18483 (ps_insert_empty_row): Handle rows_length.
18484 (create_partial_schedule): Likewise.
18485 (free_partial_schedule): Likewise.
18486 (reset_partial_schedule): Likewise.
18487 (create_ps_insn): Remove rest_count argument.
18488 (remove_node_from_ps): Update rows_length.
18489 (add_node_to_ps): Update rows_length and call create_ps_insn
18490 without passing row_rest_count.
18491 (rotate_partial_schedule): Update rows_length.
18493 2011-06-16 Revital Eres <revital.eres@linaro.org>
18495 * ddg.c (add_intra_loop_mem_dep): New function.
18496 (build_intra_loop_deps): Call it.
18498 2011-06-13 Jeff Law <law@redhat.com>
18500 * df-problems.c (df_lr_local_compute): Manually CSE
18501 PIC_OFFSET_TABLE_REGNUM.
18502 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
18503 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
18505 2011-06-13 Jan Hubicka <jh@suse.cz>
18507 * cgraphunit.c (handle_alias_pairs): New function.
18508 (cgraph_finalize_compilation_unit): Use it.
18509 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
18510 as externally visible.
18512 2011-06-15 Richard Guenther <rguenther@suse.de>
18514 * expr.c (expand_expr_real_2): Reduce all integral types to
18515 bitfield precision.
18516 (expand_expr_real_1): Likewise.
18518 2011-06-15 Martin Jambor <mjambor@suse.cz>
18520 PR tree-optimization/48613
18521 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
18522 ipa_node_params_vector is NULL.
18524 2011-06-15 Jakub Jelinek <jakub@redhat.com>
18527 * dwarf2out.c (dw_loc_list_node): Add force field.
18528 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
18529 location in the list, even if it is modified before first real insn.
18530 (output_loc_list): Emit empty ranges with force flag set.
18531 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
18533 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
18536 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
18537 (fence_to_rewind). Use it to notice when bookkeeping will be placed
18538 above a fence. Update comments.
18539 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
18540 placed just above it. Do not allow NULL place_to_insert.
18542 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
18544 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
18545 (slpeel_tree_peel_loop_to_edge): Don't call
18546 remove_dead_stmts_from_loop.
18547 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
18548 remove irrelevant pattern statements. For irrelevant statements
18549 check if it is the last statement of a detected pattern, use
18550 corresponding pattern statement instead.
18551 (destroy_loop_vec_info): No need to remove pattern statements,
18552 only free stmt_vec_info.
18553 (vect_transform_loop): For irrelevant statements check if it is
18554 the last statement of a detected pattern, use corresponding
18555 pattern statement instead.
18556 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
18557 pattern statements. Set basic block for the new statement.
18558 (vect_pattern_recog): Update documentation.
18559 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
18560 operands of pattern statements.
18561 (vectorizable_call): Fix printing. In case of a pattern statement
18562 use the lhs of the original statement when creating a dummy
18563 statement to replace the original call.
18564 (vect_analyze_stmt): For irrelevant statements check if it is
18565 the last statement of a detected pattern, use corresponding
18566 pattern statement instead.
18567 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
18568 statements use gsi of the original statement.
18570 2011-06-14 Joseph Myers <joseph@codesourcery.com>
18572 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
18573 common/common-target-def.h.
18574 * target.def (default_target_flags, handle_option,
18575 supports_split_stack, optimization_table, init_struct,
18576 except_unwind_info, unwind_tables_default, have_named_sections):
18577 Move to common/common-target.def.
18578 * target.h (enum opt_levels, struct default_options): Move to
18579 common/common-target.h.
18580 * targhooks.c (default_except_unwind_info,
18581 dwarf2_except_unwind_info, sjlj_except_unwind_info,
18582 default_target_handle_option, empty_optimization_table): Move to
18583 common/common-targhooks.c.
18584 * targhooks.h (default_except_unwind_info,
18585 dwarf2_except_unwind_info, sjlj_except_unwind_info,
18586 default_target_handle_option, empty_optimization_table): Move to
18587 common/common-targhooks.h.
18588 * common/common-target-def.h: Include common/common-targhooks.h.
18589 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
18591 * common/common-target.def (handle_option, option_init_struct,
18592 option_optimization_table, default_target_flags,
18593 except_unwind_info, supports_split_stack, unwind_tables_default,
18594 have_named_sections): Move from target.def.
18595 (HOOK_PREFIX): Undefine at end of file.
18596 * common/common-target.h: Include input.h.
18597 (enum opt_levels, struct default_options): Move from target.h.
18598 * common/common-targhooks.c, common/common-targhooks.h: New.
18599 * config.gcc (target_has_targetm_common): Default to yes.
18600 (moxie*): Set target_has_targetm_common=no.
18601 (hppa*-*-*): Don't set target_has_targetm_common=yes.
18602 * doc/tm.texi: Regenerate.
18603 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
18604 (C_TARGET_DEF_H): Add common/common-targhooks.h.
18605 (GCC_OBJS): Remove vec.o.
18606 (OBJS): Remove hooks.o and vec.o.
18607 (OBJS-libcommon-target): Add vec.o, hooks.o and
18608 common/common-targhooks.o.
18609 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
18610 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
18611 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
18612 cfglayout.o, $(out_object_file), $(common_out_object_file)):
18613 Update dependencies.
18614 (common/common-targhooks.o): New.
18615 * common/config/default-common.c: Include tm.h. Add FIXME comment.
18616 * common/config/pa/pa-common.c: Include more headers. Take
18617 copyright dates from pa.c.
18618 (pa_option_optimization_table, pa_handle_option,
18619 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
18620 TARGET_HANDLE_OPTION): Move from pa.c.
18621 * common/config/alpha/alpha-common.c,
18622 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
18623 common/config/bfin/bfin-common.c,
18624 common/config/cris/cris-common.c,
18625 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
18626 common/config/h8300/h8300-common.c,
18627 common/config/i386/i386-common.c,
18628 common/config/ia64/ia64-common.c,
18629 common/config/iq2000/iq2000-common.c,
18630 common/config/lm32/lm32-common.c,
18631 common/config/m32c/m32c-common.c,
18632 common/config/m32r/m32r-common.c,
18633 common/config/m68k/m68k-common.c,
18634 common/config/mcore/mcore-common.c,
18635 common/config/mep/mep-common.c,
18636 common/config/microblaze/microblaze-common.c,
18637 common/config/mips/mips-common.c,
18638 common/config/mmix/mmix-common.c,
18639 common/config/mn10300/mn10300-common.c,
18640 common/config/pdp11/pdp11-common.c,
18641 common/config/picochip/picochip-common.c,
18642 common/config/rs6000/rs6000-common.c,
18643 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
18644 common/config/score/score-common.c, common/config/sh/sh-common.c,
18645 common/config/sparc/sparc-common.c,
18646 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
18647 common/config/vax/vax-common.c,
18648 common/config/xstormy16/xstormy16-common.c,
18649 common/config/xtensa/xtensa-common.c: New.
18650 * config/alpha/alpha.c: Include common/common-target.h.
18651 (alpha_option_optimization_table, alpha_handle_option,
18652 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18653 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
18654 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
18655 * config/arm/arm.c (arm_option_optimization_table,
18656 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18657 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
18659 * config/avr/avr.c (avr_option_optimization_table,
18660 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
18662 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
18663 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
18664 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
18665 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
18666 * config/cris/cris.c (cris_option_optimization_table,
18667 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18668 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
18670 * config/fr30/fr30.c (fr30_option_optimization_table,
18671 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
18673 * config/frv/frv.c (frv_option_optimization_table,
18674 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
18675 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
18676 * config/h8300/h8300.c (h8300_option_optimization_table,
18677 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18678 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
18679 * config/i386/i386-protos.h (ix86_handle_option): Declare.
18680 * config/i386/i386.c: Include common/common-target.h.
18681 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
18682 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
18683 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
18684 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
18685 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
18686 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
18687 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
18688 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
18689 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
18690 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
18691 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
18692 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
18693 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
18694 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
18695 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
18696 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
18697 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
18698 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
18699 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
18700 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
18701 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
18702 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
18703 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
18704 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
18705 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
18706 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
18707 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
18708 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
18709 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
18710 ix86_option_optimization_table, ix86_option_init_struct,
18711 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
18712 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18713 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
18715 * config/i386/t-i386 (i386.o): Update dependencies.
18716 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
18717 * config/ia64/ia64.c (ia64_option_optimization_table,
18718 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
18719 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18720 ia64_handle_option): Move to ia64-common.c.
18721 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
18722 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
18723 * config/lm32/lm32.c (lm32_option_optimization_table,
18724 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
18726 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
18728 * config/m32r/m32r.c (m32r_option_optimization_table,
18729 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18730 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
18731 m32r_handle_option): Move to m32r-common.c.
18732 (m32r_memory_move_cost): Remove comment referring to
18733 TARGET_HANDLE_OPTION.
18734 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
18735 Move to m68k-common.c.
18736 * config/mcore/mcore.c (mcore_option_optimization_table,
18737 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18738 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
18739 * config/mep/mep.c (mep_option_optimization_table,
18740 mep_handle_option, TARGET_HANDLE_OPTION,
18741 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
18742 Move to mep-common.c.
18743 * config/microblaze/microblaze.c
18744 (microblaze_option_optimization_table,
18745 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18746 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
18747 * config/mips/mips.c (mips_handle_option,
18748 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
18749 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
18751 * config/mmix/mmix.c (mmix_option_optimization_table,
18752 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
18753 Move to mmix-common.c.
18754 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
18755 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
18756 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18757 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
18758 * config/pa/pa.c: Include common/common-target.h.
18759 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
18760 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18761 pa_handle_option): Move to pa-common.c.
18762 (pa_option_override): Use targetm_common.except_unwind_info.
18763 (pa_asm_output_mi_thunk, pa_function_section): Use
18764 targetm_common.have_named_sections.
18765 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
18766 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18767 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
18768 pdp11_handle_option, pdp11_option_init_struct): Move to
18770 * config/picochip/picochip.c (picochip_option_optimization_table,
18771 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
18772 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
18773 * config/rs6000/rs6000.c: Include common/common-target.h.
18774 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
18775 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
18776 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
18777 rs6000_handle_option): Move to rs6000-common.c.
18778 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
18779 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
18780 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18781 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
18782 * config/s390/s390.c (processor_flags_table,
18783 s390_option_optimization_table, s390_option_init_struct,
18784 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
18785 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18786 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
18787 * config/s390/s390.h (processor_flags_table): Declare.
18788 * config/score/score.c (score_option_optimization_table,
18789 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18790 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
18791 score_handle_option): Move to score-common.c.
18792 * config/sh/sh.c (sh_option_optimization_table,
18793 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
18794 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18795 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
18796 * config/sparc/sparc.c: Include common/common-target.h.
18797 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
18798 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
18799 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
18800 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
18801 spu_option_init_struct): Move to spu-common.c.
18802 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
18803 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
18804 * config/v850/v850.c (small_memory_physical_max,
18805 v850_handle_memory_optionn v850_handle_option,
18806 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
18807 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
18809 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
18810 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
18811 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
18812 Move to xtensa-common.c.
18813 * cfglayout.c: Include common/common-target.h.
18814 (fixup_reorder_chain): Use targetm_common.have_named_sections.
18815 * cfgrtl.c: Include common/common-target.h.
18816 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
18817 targetm_common.have_named_sections.
18818 * dbxout.c: Include common/common-target.h.
18819 (dbxout_function_end): Use targetm_common.have_named_sections.
18820 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
18821 targetm_common.except_unwind_info.
18822 * dwarf2out.c: Include common/common-target.h.
18823 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
18824 dwarf2out_begin_prologue, dwarf2out_frame_init,
18825 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
18826 targetm_common.except_unwind_info.
18827 * except.c: Include common/common-target.h.
18828 (init_eh, finish_eh_generation,
18829 output_one_function_exception_table): Use
18830 targetm_common.except_unwind_info.
18831 (switch_to_exception_section): Use targetm_common.have_named_sections.
18832 * explow.c: Include common/common-target.h.
18833 * expr.c: Include common/common-target.h.
18834 (build_personality_function): Use targetm_common.except_unwind_info.
18835 * function.c: Include common/common-target.h.
18836 (expand_function_end): Use targetm_common.except_unwind_info.
18837 * haifa-sched.c: Include common/common-target.h.
18838 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
18839 * lto-opts.c: Include common/common-target.h instead of target.h.
18840 (lto_reissue_options): Use targetm_common.handle_option.
18841 * opts.c: Include common/common-target.h.
18842 (target_handle_option): Use targetm_common.handle_option.
18843 (init_options_struct): Update comment referring to
18844 targetm.target_option.optimization. Use
18845 targetm_common.default_target_flags,
18846 targetm_common.unwind_tables_default and
18847 targetm_common.option_init_struct.
18848 (default_options_optimization): Use
18849 targetm_common.option_optimization_table.
18850 (finish_options): Use targetm_common.except_unwind_info,
18851 targetm_common.unwind_tables_default,
18852 targetm_common.have_named_sections and
18853 targetm_common.supports_split_stack.
18854 * toplev.c: Include common/common-target.h.
18855 (process_options): Use targetm_common.have_named_sections.
18856 * tree-tailcall.c: Include common/common-target.h.
18857 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
18858 * tree.c: Include common/common-target.h.
18859 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
18860 * varasm.c: Include common/common-target.h.
18861 (resolve_unique_section, hot_function_section,
18862 default_function_section): Use targetm_common.have_named_sections.
18864 2011-06-14 Easwaran Raman <eraman@google.com>
18866 PR rtl-optimization/44194
18867 * dse.c: Include tree-flow.h
18868 (insn_info): Add new field non_frame_wild_read.
18869 (group_info): Add new fields escaped_n and escaped_p.
18870 (kill_on_calls): New variable.
18871 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
18872 (dse_step0): Initialize kill_on_calls.
18873 (can_escape): New function.
18874 (set_usage_bits): Add additional parameter; record information
18875 about escaped locations.
18876 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
18877 (dse_step2_nospill): Set kill_on_calls based on
18878 group->escaped_n and group->escaped_n.
18879 (add_wild_read): Refactor into...
18880 (reset_active_stores): ... New function, and
18881 (free_read_records): ... New function.
18882 (add_non_frame_wild_read): New function.
18883 (scan_insn): Call add_non_frame_wild_read on non-const calls.
18884 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
18885 (dse_step5_nospill): Call scan_reads_nospill for instructions
18886 marked as non_frame_wild_read.
18887 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
18889 2011-06-14 Joseph Myers <joseph@codesourcery.com>
18891 * common/common-target-def.h, common/common-target.def,
18892 common/common-target.h, common/config/default-common.c,
18893 common/config/pa/pa-common.c: New files.
18894 * Makefile.in (common_out_file, common_out_object_file,
18895 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
18896 (OBJS-libcommon-target): Include $(common_out_object_file).
18897 (prefix.o): Update dependencies.
18898 ($(common_out_object_file), common/common-target-hooks-def.h,
18899 s-common-target-hooks-def-h): New.
18900 (s-tm-texi): Also check timestamp on common-target.def.
18901 (build/genhooks.o): Update dependencies.
18902 * config.gcc (common_out_file, target_has_targetm_common): Define.
18903 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
18904 TARGET_ALWAYS_STRIP_DOTDOT.
18905 * configure.ac (common_out_object_file): Define.
18906 (common_out_file, common_out_object_file): Substitute.
18907 (common): Create directory.
18908 * configure: Regenerate.
18909 * doc/tm.texi.in (targetm_common): Document.
18910 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
18911 * doc/tm.texi: Regenerate.
18912 * genhooks.c (hook_array): Also include common/common-target.def.
18913 * prefix.c (tm.h): Don't include.
18914 (common/common-target.h): Include.
18915 (ALWAYS_STRIP_DOTDOT): Don't define.
18916 (update_path): Use targetm_common.always_strip_dotdot instead of
18917 ALWAYS_STRIP_DOTDOT.
18918 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
18920 2011-06-14 David Li <davidxl@google.com>
18922 * passes.c (execute_function_todo): Remove TODO_dump_func.
18923 (execute_one_pass): Remove TODO_dump_func.
18924 (execute_function_dump): New function.
18925 * tree-vrp.c: Remove TODO_dump_func.
18926 * regrename.c: Remove TODO_dump_func.
18927 * fwprop.c: Remove TODO_dump_func.
18928 * tree-into-ssa.c: Remove TODO_dump_func.
18929 * tree-complex.c: Remove TODO_dump_func.
18930 * tracer.c: Remove TODO_dump_func.
18931 * tree-loop-distribution.c: Remove TODO_dump_func.
18932 * postreload-gcse.c: Remove TODO_dump_func.
18933 * postreload.c: Remove TODO_dump_func.
18934 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
18935 * tree-tailcall.c: Remove TODO_dump_func.
18936 * ipa-cp.c: Remove TODO_dump_func.
18937 * final.c: Remove TODO_dump_func.
18938 * tree-emutls.c: Remove TODO_dump_func.
18939 * omp-low.c: Remove TODO_dump_func.
18940 * tree-ssa-dse.c: Remove TODO_dump_func.
18941 * tree-ssa-uncprop.c: Remove TODO_dump_func.
18942 * auto-inc-dec.c: Remove TODO_dump_func.
18943 * reorg.c: Remove TODO_dump_func.
18944 * tree-ssa-copyrename.c: Remove TODO_dump_func.
18945 * tree-ssa-ccp.c: Remove TODO_dump_func.
18946 * compare-elim.c: Remove TODO_dump_func.
18947 * mode-switching.c: Remove TODO_dump_func.
18948 * modulo-sched.c: Remove TODO_dump_func.
18949 * tree-call-cdce.c: Remove TODO_dump_func.
18950 * cse.c: Remove TODO_dump_func.
18951 * web.c: Remove TODO_dump_func.
18952 * tree-stdarg.c: Remove TODO_dump_func.
18953 * lto-streamer-out.c: Remove TODO_dump_func.
18954 * tree-ssa-math-opts.c: Remove TODO_dump_func.
18955 * tree-ssa-dom.c: Remove TODO_dump_func.
18956 * tree-nrv.c: Remove TODO_dump_func.
18957 * loop-init.c: Remove TODO_dump_func.
18958 * gimple-low.c: Remove TODO_dump_func.
18959 * ipa-inline.c: Remove TODO_dump_func.
18960 * tree-ssa-sink.c: Remove TODO_dump_func.
18961 * jump.c: Remove TODO_dump_func.
18962 * ifcvt.c: Remove TODO_dump_func.
18963 * tree-ssa-loop.c: Remove TODO_dump_func.
18964 * recog.c: Remove TODO_dump_func.
18965 * dse.c: Remove TODO_dump_func.
18966 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
18967 * matrix-reorg.c: Remove TODO_dump_func.
18968 * tree-eh.c: Remove TODO_dump_func.
18969 * regmove.c: Remove TODO_dump_func.
18970 * function.c: Remove TODO_dump_func.
18971 * tree-vectorizer.c: Remove TODO_dump_func.
18972 * ipa-split.c: Remove TODO_dump_func.
18973 * gcse.c: Remove TODO_dump_func.
18974 * tree-if-conv.c: Remove TODO_dump_func.
18975 * init-regs.c: Remove TODO_dump_func.
18976 * tree-ssa-phiopt.c: Remove TODO_dump_func.
18977 * implicit-zee.c: Remove TODO_dump_func.
18978 * lower-subreg.c: Remove TODO_dump_func.
18979 * bt-load.c: Remove TODO_dump_func.
18980 * tree-dfa.c: Remove TODO_dump_func.
18981 * except.c: Remove TODO_dump_func.
18982 * emit-rtl.c: Remove TODO_dump_func.
18983 * store-motion.c: Remove TODO_dump_func.
18984 * cfgexpand.c: Remove TODO_dump_func.
18985 * tree-cfgcleanup.c: Remove TODO_dump_func.
18986 * cfgcleanup.c: Remove TODO_dump_func.
18987 * tree-ssa-pre.c: Remove TODO_dump_func.
18988 * tree-sra.c: Remove TODO_dump_func.
18989 * tree-mudflap.c: Remove TODO_dump_func.
18990 * tree-ssa-copy.c: Remove TODO_dump_func.
18991 * cfglayout.c: Remove TODO_dump_func.
18992 * tree-ssa-forwprop.c: Remove TODO_dump_func.
18993 * tree-ssa-dce.c: Remove TODO_dump_func.
18994 * ira.c: Remove TODO_dump_func.
18995 * tree-ssa.c: Remove TODO_dump_func.
18996 * integrate.c: Remove TODO_dump_func.
18997 * tree-optimize.c: Remove TODO_dump_func.
18998 * tree-ssa-phiprop.c: Remove TODO_dump_func.
18999 * tree-object-size.c: Remove TODO_dump_func.
19000 * combine.c: Remove TODO_dump_func.
19001 * bb-reorder.c: Remove TODO_dump_func.
19002 * cprop.c: Remove TODO_dump_func.
19003 * var-tracking.c: Remove TODO_dump_func.
19004 * tree-profile.c: Remove TODO_dump_func.
19005 * tree-vect-generic.c: Remove TODO_dump_func.
19006 * reg-stack.c: Remove TODO_dump_func.
19007 * sched-rgn.c: Remove TODO_dump_func.
19008 * tree-ssa-structalias.c: Remove TODO_dump_func.
19009 * tree-switch-conversion.c: Remove TODO_dump_func.
19010 * tree-cfg.c: Remove TODO_dump_func.
19011 * tree-ssa-reassoc.c: Remove TODO_dump_func.
19012 * combine-stack-adj.c: Remove TODO_dump_func.
19013 * dce.c: Remove TODO_dump_func.
19014 * tree-ssanames.c: Remove TODO_dump_func.
19015 * regcprop.c: Remove TODO_dump_func.
19017 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
19019 PR middle-end/47364
19020 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
19021 and properly handle result not in Pmode.
19023 2011-06-14 Robert Millan <rmh@gnu.org>
19025 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
19026 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
19029 * config/i386/kfreebsd-gnu64.h: New file.
19030 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
19031 with `i386/kfreebsd-gnu64.h'.
19033 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
19034 (GNU_USER_LINK_EMULATION64): New macros.
19035 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
19036 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
19037 of hardcoding `elf_i386' and `elf_x86_64'.
19039 2011-06-14 Nick Clifton <nickc@redhat.com>
19042 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
19045 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
19047 2011-06-14 Jakub Jelinek <jakub@redhat.com>
19050 * tree.h (DECL_NONSHAREABLE): Define.
19051 (struct tree_decl_common): Change decl_common_unused to
19052 decl_nonshareable_flag.
19053 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
19054 Ignore vars with DECL_NONSHAREABLE bit set.
19055 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
19056 on stores to automatic aggregate vars.
19058 PR rtl-optimization/49390
19060 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
19062 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
19065 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
19066 Tom de Vries <tom@codesourcery.com>
19069 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
19070 Document changed semantics.
19071 (max_stmt_executions, max_stmt_executions_int): Declare.
19072 * tree-data-ref.c (estimated_loop_iterations)
19073 (estimated_loop_iterations_int): Move functions...
19074 * tree-ssa-loop-niter.c (estimated_loop_iterations)
19075 (estimated_loop_iterations_int): here.
19076 (record_estimate): Change nb_iterations_upper_bound and
19077 nb_iterations_estimate semantics.
19078 (max_stmt_executions, max_stmt_executions_int): New function.
19079 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
19080 (max_stmt_executions_tree): this.
19081 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
19082 estimated_loop_iterations_tree.
19083 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
19084 max_stmt_executions_int instead of estimated_loop_iterations_int.
19085 * predict.c (predict_loops): Idem.
19086 * tree-parloops.c (parallelize_loops): Idem.
19087 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
19088 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
19089 (init_omega_for_ddr_1): Idem.
19090 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
19091 (loop_prefetch_arrays): Idem
19092 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
19093 max_stmt_executions instead of estimated_loop_iterations.
19094 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
19095 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
19096 instead of nb_iterations_upper_bound.
19098 2011-06-13 Jan Hubicka <jh@suse.cz>
19100 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
19102 2011-06-14 Richard Henderson <rth@redhat.com>
19105 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
19106 (based_loc_descr): Assert it's true.
19107 (compute_frame_pointer_to_fb_displacement): Set it, rather than
19108 aborting immediately.
19110 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
19111 Mingfeng Wu <mingfeng@faraday-tech.com>
19113 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
19115 2011-06-13 Jan Hubicka <jh@suse.cz>
19117 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
19119 2011-06-13 Jan Hubicka <jh@suse.cz>
19121 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
19122 similarly to DECL_COMDAT.
19123 * cgraphunit.c (cgraph_analyze_function): Likewise.
19124 * ipa.c (function_and_variable_visibility): Likewise.
19126 2011-06-13 Jan Hubicka <jh@suse.cz>
19128 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
19129 BINFO_VIRTUALS when streaming for ltrans unit.
19131 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
19133 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
19134 (movdi_internal64): Same.
19136 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
19139 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
19140 a set of similar patterns, where the MATCH_OPERAND for the function
19141 argument is replaced with individual references to hardware registers.
19142 (save_fpregs_<mode>): Ditto
19143 (restore_gpregs_<mode>): Ditto
19144 (return_and_restore_gpregs_<mode>): Ditto
19145 (return_and_restore_fpregs_<mode>): Ditto
19146 (return_and_restore_fpregs_aix_<mode>): Ditto
19148 2011-06-13 Jan Hubicka <jh@suse.cz>
19150 * ipa-utils.c (postorder_stack): New structure.
19151 (ipa_reverse_postorder): Handle aliases.
19153 2011-06-13 Jan Hubicka <jh@suse.cz>
19155 * ipa-inline.c (reset_edge_caches): Walk aliases.
19156 (update_caller_keys): Do not test inlinability of aliases.
19157 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
19158 (do_estimate_growth): Fix typo.
19160 2011-06-13 Jan Hubicka <jh@suse.cz>
19162 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
19163 (can_remove_node_now_p): ... here; handle same comdat groups.
19164 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
19165 (inline_call): Update use of can_remove_node_now_p.
19167 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
19169 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
19170 condition to disallow non-identical memory locations.
19171 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
19172 preference to bit manipulation instructions.
19174 2011-06-13 Jan Hubicka <jh@suse.cz>
19176 * cgraph.c (cgraph_for_node_thunks_and_aliases,
19177 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
19178 (nonremovable_p): New function.
19179 (cgraph_can_remove_if_no_direct_calls_p): New function.
19180 (used_from_object_file_p): New functoin.
19181 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
19182 references from aliases.
19183 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
19184 * ipa-inline.c (check_caller_edge): New function.
19185 (want_inline_function_called_once_p): Use it; accept aliases called
19187 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
19189 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19192 * config/arm/neon.md (vec_pack_trunc): Set the lengths
19193 correctly for the case with Quad vectors.
19195 2011-06-13 Jakub Jelinek <jakub@redhat.com>
19196 Ira Rosen <ira.rosen@linaro.org>
19198 PR tree-optimization/49352
19199 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
19200 all, make sure loop_use_stmt after the loop is a def stmt of a used
19201 SSA_NAME that is the only one defined inside of the loop. Don't
19202 check for COND_EXPR and GIMPLE_BINARY_RHS.
19203 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
19204 check_reduction is true.
19206 2011-06-11 Jan Hubicka <jh@suse.cz>
19208 PR middle-end/49373
19209 * ipa.c (cgraph_externally_visible_p): Check resolution info.
19211 2011-06-11 Jan Hubicka <jh@suse.cz>
19213 PR middle-end/48836
19214 * ipa-inline-transform.c: Include tree-pass.h
19215 (inline_transform): Set TODO_update_ssa_only_virtuals.
19216 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
19218 2011-06-11 Jan Hubicka <jh@suse.cz>
19220 PR middle-end/49378
19221 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
19222 aliases and thunks.
19224 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
19226 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
19227 Take number of iterations to peel into account for equally frequent
19228 misalignment values.
19230 2011-06-11 Jan Hubicka <jh@suse.cz>
19232 * lto-streamer-out.c (produce_symtab): Stream out the newly
19233 represented aliases.
19235 2011-06-11 Jan Hubicka <jh@suse.cz>
19237 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
19239 (ipa_update_after_lto_read): Likewise.
19240 (ipa_write_node_info): Do not sream call_with_var_arguments.
19241 (ipa_read_node_info): Likewise.
19243 2011-06-11 Jan Hubicka <jh@suse.cz>
19245 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
19247 2011-06-11 Jan Hubicka <jh@suse.cz>
19249 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
19250 (lto_symtab_resolve_can_prevail_p): Likewise.
19251 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
19252 * cgraph.c (same_body_aliases_done): New global var.
19253 (cgraph_same_body_alias_1): Rename to ...
19254 (cgraph_create_function_alias): ... this one; reorg to new
19256 (cgraph_same_body_alias): Use cgraph_create_function_alias;
19257 record references when asked to.
19258 (cgraph_add_thunk): Fix formating.
19259 (cgraph_get_node): Kill same body alias code.
19260 (cgraph_node_for_asm): Likewise.
19261 (cgraph_remove_same_body_alias): Remove.
19262 (cgraph_remove_node): Kill same body alias code.
19263 (cgraph_mark_address_taken_node): Mark also the aliased function
19264 as having address taken.
19265 (dump_cgraph_node): Dump same body aliases.
19266 (cgraph_for_node_thunks_and_aliases): Update for new alias
19268 (cgraph_for_node_and_aliases): Likewise.
19269 * cgraph.h (same_body): Kll pointer.
19270 (same_body_alias): Update comment.
19271 (same_body_aliases_done): Declare.
19272 (cgraph_remove_same_body_alias): Remove declaration.
19273 (cgraph_create_function_alias): Declare.
19274 (cgraph_process_same_body_aliases): Declare.
19275 (cgraph_function_with_gimple_body_p): Check for alias.
19276 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
19277 (cgraph_alias_aliased_node): New function.
19278 (cgraph_function_node): Update for new aliases.
19279 (cgraph_function_or_thunk_node): Likewise.
19280 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
19281 (inline_call): Remove dead aliases.
19282 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
19283 name hack for same body aliases.
19284 (clone_of_p): Look through aliases.
19285 (verify_cgraph_node): Verify aliases.
19286 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
19287 (cgraph_process_same_body_aliases): New function.
19288 (process_function_and_variable_attributes): Disable weakref warning on
19290 (cgraph_analyze_functions): Handle aliases.
19291 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
19292 (assemble_thunks): Rename to ...
19293 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
19294 (cgraph_expand_function): Remove alias output code.
19295 (cgraph_output_in_order): Skip aliases.
19296 (cgraph_preserve_function_body_p): Aliases don't need preserving.
19297 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
19298 (ipa_record_reference): Do not assert on alias references.
19299 (ipa_ref_has_aliases_p): New function.
19300 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
19301 (ipa_ref_has_aliases_p): Declare.
19302 * lto-cgraph.c (lto_output_node): Handle aliases.
19303 (input_node): Likewise.
19304 * lto-streamer-out.c (lto_output): Skip aliases.
19305 (produce_symtab): Kill same_body_alias code.
19306 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
19307 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
19308 * ipa-inline.c (update_caller_keys): Walk aliases.
19309 (inline_small_functions): Fix thinko in previous patch.
19310 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
19311 (function_and_variable_visibility): Do not walk same body aliases.
19312 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
19313 (ipa_pta_execute): Use it.
19315 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
19317 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
19318 (*vec_dupv2df): Rename from vec_dupv2df.
19319 (vec_dupv2df): New expander.
19321 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
19323 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
19325 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
19327 * config/i386/i386.md: Use default value in "isa" attribute.
19328 * config/i386/sse.md: Ditto.
19329 * config/i386/mmx.md: Ditto.
19331 2011-06-10 Wei Guozhi <carrot@google.com>
19334 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
19335 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
19336 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
19338 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
19340 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
19341 (arm_legitimate_ldrd_p): New prototype.
19342 (arm_output_ldrd): New prototype.
19343 * config/arm/arm.c (arm_check_ldrd_operands): New function.
19344 (arm_legitimate_ldrd_p): New function.
19345 (arm_output_ldrd): New function.
19347 2011-06-10 David Li <davidxl@google.com>
19349 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
19350 * passes.c (passr_eq): New function.
19351 (create_pass_tab): New function.
19352 (pass_traverse): New function.
19353 (dump_one_pass): New function.
19354 (dump_pass_list): New function.
19355 (dump_passes): New function.
19357 2011-06-10 Jan Hubicka <jh@suse.cz>
19359 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
19360 setting the nothrow flag.
19361 * ipa-reference.c (propagate): Skip aliases.
19362 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
19363 (propagate_nothrow): Skip aliases; do not update cgraph.
19364 (local_pure_const): Do not update cgraph.
19365 * tree-profile.c (tree_profiling): Do fixup_cfg.
19367 2011-06-10 Jan Hubicka <jh@suse.cz>
19369 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
19370 (cgraph_local_node_p): ... here; handle aliases.
19371 (has_addr_references_p): Break out from ...;
19372 (cgraph_remove_unreachable_nodes) ... here.
19374 2011-06-10 Jan Hubicka <jh@suse.cz>
19376 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
19377 * common.opt (flag_inline_functions_called_once): Do not
19380 2011-06-10 Jan Hubicka <jh@suse.cz>
19382 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
19383 (ipcp_initialize_node_lattices): Do not deal with aliases;
19384 Do not try to propagate through thunks.
19385 (ipcp_change_tops_to_bottom): Do not deal with aliases.
19387 2011-06-10 Jan Hubicka <jh@suse.cz>
19389 * ipa-prop.c (ipa_write_node_info): Stream jump functions
19390 for indirect calls.
19391 (ipa_read_node_info): Likewise.
19393 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19396 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
19397 (build_and_insert_call): Likewise.
19398 (build_and_insert_ref): New.
19399 (gimple_expand_builtin_pow): Minor cleanup.
19400 (gimple_expand_builtin_cabs): New.
19401 (execute_cse_sincos): Add case for BUILT_IN_CABS.
19403 2011-06-10 Jan Hubicka <jh@suse.cz>
19405 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
19406 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
19407 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
19408 (ipcp_propagate_stage): Skip aliases when propagating.
19409 (ipcp_need_redirect_p): Skip aliases.
19410 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
19411 collect_callers_of_node.
19412 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
19414 (ipa_compute_jump_functions): Look through aliases.
19416 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19418 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
19420 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19422 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
19424 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
19426 2011-06-10 Jan Hubicka <jh@suse.cz>
19428 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
19429 Update call of gimple_get_virt_method_for_binfo.
19430 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
19431 refuse_thunks parameter.
19432 (gimple_fold_call): Update.
19433 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
19435 2011-06-10 Jan Hubicka <jh@suse.cz>
19437 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
19438 (not_all_callers_have_enough_arguments_p): ... this one; turn into
19439 worker for cgraph_for_node_and_aliases.
19440 (convert_callers_for_node): Break out from ...
19441 (convert_callers): ... here.
19442 (modify_function): Use collect_callers_of_node.
19443 (ipa_early_sra): Use cgraph_for_node_and_aliases.
19445 2011-06-10 Richard Guenther <rguenther@suse.de>
19447 PR tree-optimization/49361
19448 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
19449 when not already in gimple form.
19451 2011-06-10 Richard Guenther <rguenther@suse.de>
19454 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
19455 FOR_EACH_PHI_OR_STMT_USE.
19457 2011-06-10 Jan Hubicka <jh@suse.cz>
19459 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
19460 (clone_inlined_nodes): ... here.
19461 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
19462 to real destination prior inlining.
19463 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
19464 can_early_inline_edge_p, want_early_inline_function_p,
19465 want_early_inline_function_p, want_inline_small_function_p,
19466 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
19467 edge_badness, update_all_callee_keys, lookup_recursive_calls,
19468 add_new_edges_to_heap, inline_small_functions, flatten_function,
19469 inline_always_inline_functions, early_inline_small_functions): Use
19470 cgraph_function_or_thunk_node.
19471 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
19472 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
19473 (do_estimate_edge_growth_1): Break out from ...
19474 (do_estimate_growth) ... here; walk aliases.
19475 (inline_generate_summary): Skip aliases.
19477 2011-06-10 Richard Guenther <rguenther@suse.de>
19479 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
19480 forward when combining, visit inserted stmts when a stmt was changed.
19482 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
19484 * tree.h (error_operand_p): Add.
19485 * dbxout.c (dbxout_type_fields): Use the latter.
19486 * c-decl.c (add_stmt): Likewise.
19487 * gimplify.c (omp_add_variable, omp_notice_variable,
19488 gimplify_scan_omp_clauses): Likewise.
19490 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
19492 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
19493 when a value is actually passed in regs.
19495 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
19496 Laurent Rougé <laurent.rouge@menta.fr>
19498 * doc/invoke.texi (SPARC options): Add -mflat.
19499 * config/sparc/sparc.opt: Likewise.
19500 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
19501 (sparc_flat_expand_prologue): Declare.
19502 (sparc_flat_expand_epilogue): Likewise.
19503 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
19504 (CPP_ENDIAN_SPEC): Replace with...
19505 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
19506 (CPP_SPEC): Adjust to above change.
19507 (EXTRA_SPECS): Likewise.
19508 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
19509 (INCOMING_REGNO): Likewise.
19510 (OUTGOING_REGNO): Likewise.
19511 (LOCAL_REGNO): Likewise.
19512 (SETUP_FRAME_ADDRESSES): Likewise.
19513 (FIXED_REGISTERS): Set 0 for %fp.
19514 (CALL_USED_REGISTERS): Likewise.
19515 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
19516 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
19517 (RETURN_ADDR_REGNUM): Define.
19518 (RETURN_ADDR_RTX): Use it.
19519 (INCOMING_RETURN_ADDR_REGNUM): Define.
19520 (INCOMING_RETURN_ADDR_RTX): Use it.
19521 (DWARF_FRAME_RETURN_COLUMN): Likewise.
19522 (EH_RETURN_REGNUM): Define.
19523 (EH_RETURN_STACKADJ_RTX): Use it.
19524 (EH_RETURN_HANDLER_RTX): Delete.
19525 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
19526 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
19528 (struct machine_function): Add frame_size, apparent_frame_size,
19529 frame_base_reg, frame_base_offset, n_global_fp_regs and
19530 save_local_in_regs_p fields.
19531 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
19532 sparc_frame_base_offset, sparc_n_global_fp_regs,
19533 sparc_save_local_in_regs_p): New macros.
19534 (sparc_option_override): Error out if -fcall-saved-REG is specified
19536 (eligible_for_restore_insn): Fix formatting.
19537 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
19538 (eligible_for_sibcall_delay): Likewise.
19539 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
19540 (sparc_legitimate_address_p): Adjust to above change.
19541 (save_global_or_fp_reg_p): New predicate.
19542 (return_addr_reg_needed_p): Likewise.
19543 (save_local_or_in_reg_p): Likewise.
19544 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
19545 (SORR_SAVE, SORR_RESTORE): Delete.
19546 (sorr_pred_t): New typedef.
19547 (sorr_act_t): New enum.
19548 (save_or_restore_regs): Rename to...
19549 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
19550 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
19551 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
19552 mechanism. Add CFI information for double-word saves in 32-bit mode.
19553 (emit_adjust_base_to_offset): New function extracted from...
19554 (emit_save_or_restore_regs): ...this. Rename the rest to...
19555 (emit_save_or_restore_regs_global_fp_regs): ...this.
19556 (emit_save_or_restore_regs_local_in_regs): New function.
19557 (gen_create_flat_frame_[123]): New functions.
19558 (sparc_expand_prologue): Use SIZE local variable. Adjust.
19559 (sparc_flat_expand_prologue): New function.
19560 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
19561 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
19562 (sparc_flat_expand_epilogue): New function.
19563 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
19564 (output_return): Likewise.
19565 (output_sibcall): Likewise.
19566 (sparc_output_mi_thunk): Likewise.
19567 (sparc_frame_pointer_required): Likewise.
19568 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
19569 function optimization.
19570 * config/sparc/sparc.md (flat): New attribute.
19571 (prologue): Add TARGET_FLAT handling.
19572 (save_register_window): Disable if TARGET_FLAT.
19573 (create_flat_frame_[123]): New patterns.
19574 (epilogue): Add TARGET_FLAT handling.
19575 (sibcall_epilogue): Likewise.
19576 (eh_return): New expander.
19577 (eh_return_internal): New insn and splitter.
19578 (return_internal): Add TARGET_FLAT handling.
19579 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
19580 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
19581 (nonlocal_goto): Add TARGET_FLAT handling.
19582 * config/sparc/t-elf: Add -mflat multilib.
19583 * config/sparc/t-leon: Likewise.
19585 2011-06-10 Jan Hubicka <jh@suse.cz>
19587 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
19588 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
19589 (self_recursive_p): Use cgraph_function_node.
19590 (propagate_pure_const): Likewise.
19591 (propagate_nothrow): Likewise.
19592 * ipa-reference.c (ipa_reference_get_not_read_global): Use
19593 cgraph_function_node.
19594 (propagate_bits): Likewise.
19595 (propagate): Likewise.
19597 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19598 Richard Earnshaw <rearnsha@arm.com>
19600 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
19601 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
19602 (*thumb2_movdi_vfp): Delete.
19603 (*arm_movdi_vfp_cortexa8): Delete.
19604 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
19605 (*movdi_vfp_cortexa8): Likewise.
19607 2011-06-10 Richard Guenther <rguenther@suse.de>
19609 * stor-layout.c (initialize_sizetypes): Give names to all
19612 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
19614 PR tree-optimization/49318
19615 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
19616 irrelevant pattern statements.
19618 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19620 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
19623 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
19624 to last assignment.
19626 2011-06-09 Jan Hubicka <jh@suse.cz>
19628 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
19629 do not recompute reachable flag.
19630 (cgraph_finalize_function, cgraph_analyze_functions): Set
19631 redefined_extern_inline here.
19633 2011-06-09 Jan Hubicka <jh@suse.cz>
19635 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
19636 (cgraph_only_called_directly_p): ... this one; bring offline.
19637 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
19638 varpool_used_from_object_file_p): Drop names from the declaratoin.
19639 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
19640 collect_callers_of_node): New.
19641 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
19642 (cgraph_edge_recursive_p): Use cgraph_function_node.
19643 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
19644 (cgraph_node_cannot_be_local_p_1): Break out from ...
19645 (cgraph_node_can_be_local_p): ... here; walk aliases.
19646 (cgraph_for_node_thunks_and_aliases): New function.
19647 (cgraph_for_node_and_aliases): New function.
19648 (cgraph_make_node_local_1): Break out from ...
19649 (cgraph_make_node_local) ... here; use
19650 cgraph_for_node_thunks_and_aliases.
19651 (cgraph_set_nothrow_flag_1): Break out from ...
19652 (cgraph_set_nothrow_flag) ... here;
19653 use cgraph_for_node_thunks_and_aliases.
19654 (cgraph_set_const_flag_1): Break out from ...
19655 (cgraph_set_const_flag) ... here;
19656 use cgraph_for_node_thunks_and_aliases.
19657 (cgraph_set_pure_flag_1): Break out from ...
19658 (cgraph_set_pure_flag) ... here;
19659 use cgraph_for_node_thunks_and_aliases.
19660 (cgraph_propagate_frequency_1): Break out from ...
19661 (cgraph_propagate_frequency) ... here; use
19662 cgraph_for_node_thunks_and_aliases.
19663 (cgraph_used_from_object_file_p): Do not care about aliases.
19664 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
19666 (collect_callers_of_node_1, collect_callers_of_node): New functions.
19668 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19670 PR rtl-optimization/49154
19671 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
19672 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
19673 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
19674 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
19675 * config/cris/cris.h (cris_register_move_cost): Remove
19676 !TARGET_V32 code. Tweak comments.
19678 2011-06-09 Jan Hubicka <jh@suse.cz>
19680 * cgraphbuild.c (record_eh_tables): Mark personality function as having
19683 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19685 PR rtl-optimization/49154
19686 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
19687 is a matching slot in the hashtable, assign it to classes_ptr.
19689 PR rtl-optimization/49154
19690 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
19692 * doc/tm.texi: Regenerate.
19694 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
19697 * config/sh/sh.md (UNSPEC_CHKADD): New.
19698 (chk_guard_add): New define_insn_and_split.
19699 (symGOT_load): Use chk_guard_add instead of blockage.
19701 2011-06-09 Kai Tietz <ktietz@redhat.com>
19703 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
19705 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
19707 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
19709 2011-06-09 Wei Guozhi <carrot@google.com>
19712 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
19713 (peephole2 for conditional move): Generate 16 bit instructions.
19715 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
19717 * config/i386/i386.md (*movdi_internal_rex64): Merge
19718 alternatives 6 and 8.
19720 2011-06-09 David Li <davidxl@google.com>
19722 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
19723 * passes.c (passr_eq): New function.
19724 (create_pass_tab): New function.
19725 (pass_traverse): New function.
19726 (dump_one_pass): New function.
19727 (dump_pass_list): New function.
19728 (dump_passes): New function.
19730 2011-06-09 David Li <davidxl@google.com>
19732 * tree-complex.c (tree_lower_complex): Gate cleanup.
19733 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
19734 (execute_optimize_stdarg): Ditto.
19735 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
19736 (execute_cleanup_eh_1): Ditto.
19737 (execute_cleanup_eh): Ditto.
19738 * gcse.c (gate_rtl_pre): Ditto.
19739 (execute_rtl_pre): Ditto.
19740 * except.c (finish_eh_generation): Ditto.
19741 (convert_to_eh_region_ranges): Ditto.
19742 * cprop.c (one_cprop_pass): Ditto.
19744 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
19747 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
19748 in all basic blocks.
19750 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19752 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
19753 (HAVE_ENABLE_EXECUTE_STACK): Define.
19754 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
19755 (HAVE_ENABLE_EXECUTE_STACK): Define.
19756 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
19757 (HAVE_ENABLE_EXECUTE_STACK): Define.
19758 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
19759 (ENABLE_EXECUTE_STACK): Remove.
19760 (HAVE_ENABLE_EXECUTE_STACK): Define.
19761 [IN_LIBGCC2]: Don't include <windows.h>.
19762 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
19763 (HAVE_ENABLE_EXECUTE_STACK): Define.
19764 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
19765 (HAVE_ENABLE_EXECUTE_STACK): Define.
19766 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
19767 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
19768 (HAVE_ENABLE_EXECUTE_STACK): Define.
19769 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
19770 (HAVE_ENABLE_EXECUTE_STACK): Define.
19771 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
19772 (HAVE_ENABLE_EXECUTE_STACK): Define.
19773 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
19774 (HAVE_ENABLE_EXECUTE_STACK): Define.
19775 * config/alpha/alpha.c (alpha_trampoline_init): Test
19776 HAVE_ENABLE_EXECUTE_STACK.
19777 * config/i386/i386.c (ix86_trampoline_init): Likewise.
19778 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
19779 (sparc64_initialize_trampoline): Likewise.
19780 * libgcc2.c [L_enable_execute_stack]: Remove.
19781 * system.h (ENABLE_EXECUTE_STACK): Poison.
19782 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
19783 * doc/tm.texi: Regenerate.
19784 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
19786 2011-06-09 Jakub Jelinek <jakub@redhat.com>
19788 PR middle-end/49308
19789 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
19790 variable. After resetting and rescanning insn continue with previous
19793 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19795 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
19796 (gcc_cv_ld_hidden): Likewise.
19797 * configure: Regenerate.
19798 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
19799 (ix86_stack_protect_fail): Mark unused.
19800 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
19801 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
19802 [TARGET_MACHO]: Don't define.
19803 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
19804 (TARGET_STACK_PROTECT_FAIL): Likewise.
19805 (rs6000_stack_protect_fail): Mark unused.
19806 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
19807 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
19809 2011-06-08 Andi Kleen <ak@linux.intel.com>
19811 * varasm.c (get_section): Print location of other conflict
19812 for section conflicts.
19814 2011-06-08 Andi Kleen <ak@linux.intel.com>
19816 * config/i386/driver-i386.c (host_detect_local_cpu):
19817 Add model 0x2d Intel CPU.
19819 2011-06-08 Andi Kleen <ak@linux.intel.com>
19821 * reginfo.c (global_regs_decl): Add.
19822 (globalize_reg): Add decl parameter. Compute location. Pass location
19823 to warnings and add inform. Store decl in global_regs_decl.
19824 * rtl.h (globalize_reg): Update prototype.
19825 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
19827 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
19829 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
19831 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19834 * config/sh/predicates.md (general_movsrc_operand): Check
19835 mode for memory with indexed address for QI and HImode.
19836 (general_movdst_operand): Likewise.
19838 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
19840 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
19842 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
19844 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
19845 (num_ssa_operands): Likewise.
19846 (op_iter_init_phiuse): Forward-declare.
19847 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
19849 2011-06-08 Nick Clifton <nickc@redhat.com>
19851 * doc/invoke.texi (ARM Options): Update description of
19854 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
19856 * config/i386/driver-i386.c (host_detect_local_cpu): Support
19857 unknown Intel family 0x6 CPUs.
19859 2011-06-08 Martin Jambor <mjambor@suse.cz>
19861 * tree-sra.c (mark_rw_status): Removed.
19862 (analyze_access_subtree): New parameter parent instead of
19863 mark_read and mark_write, propagate from that.
19865 2011-06-08 Julian Brown <julian@codesourcery.com>
19867 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
19868 for double-precision helper functions in hard-float mode if only
19869 single-precision arithmetic is supported in hardware.
19871 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
19873 PR rtl-optimization/49303
19874 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
19875 code_motion_path_driver returned 0 or 1.
19876 (sel_region_finish): Clear h_d_i_d.
19878 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19880 * config/sh/sh.c (prepare_move_operands): Set pic register
19881 appropriately for global and local dynamic tls models even
19882 if flag_pic is unset.
19884 2011-06-07 Jason Merrill <jason@redhat.com>
19886 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
19888 2011-06-07 Xinliang David Li <davidxl@google.com>
19889 * passes.c (enable_disable_pass): Handle assembler name.
19890 (is_pass_explicitly_enabled_or_disabled): Ditto.
19892 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19894 PR tree-optimization/48497
19895 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
19897 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19899 PR tree-optimization/46728
19900 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
19901 to use gimple_val_nonnegative_real_p.
19902 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
19903 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
19905 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
19907 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
19909 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
19911 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
19914 2011-06-07 Richard Guenther <rguenther@suse.de>
19916 * stor-layout.c (initialize_sizetypes): Initialize all
19917 sizetypes based on target definitions.
19918 (set_sizetype): Remove.
19919 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
19920 * tree.h (set_sizetype): Remove.
19922 2011-06-07 Nick Clifton <nickc@redhat.com>
19924 * config.gcc: Unify V850 architecture options and add support for
19925 newer V850 architectures.
19926 * config/v850/t-v850e: Delete.
19928 2011-06-07 Richard Guenther <rguenther@suse.de>
19930 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
19931 Call set_sizetype from here.
19933 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
19935 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
19936 (*maddhisi4tb, *maddhisi4tt): New define_insns.
19938 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
19939 Andrew Stubbs <ams@codesourcery.com>
19941 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
19943 * doc/md.texi (Canonicalization of Instructions): Document widening
19944 multiply canonicalization.
19946 2011-06-07 Jakub Jelinek <jakub@redhat.com>
19948 PR gcov-profile/49299
19949 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
19951 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
19953 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
19955 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
19956 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
19957 vect_recog_pow_pattern): Likewise.
19958 (vect_pattern_recog_1): Remove declaration.
19959 (widened_name_p): Remove declaration. Add new argument to specify
19960 whether to check that both types are either signed or unsigned.
19961 (vect_recog_widen_mult_pattern): Update documentation. Handle
19962 unsigned patterns and multiplication by constants.
19963 (vect_pattern_recog_1): Update vect_recog_func references. Use
19964 statement information from the statement returned from pattern
19965 detection functions.
19966 (vect_pattern_recog): Update vect_recog_func reference.
19967 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
19968 multiplication by a constant use the type of the other operand.
19970 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
19972 PR rtl-optimization/49145
19973 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
19975 2011-06-06 Jakub Jelinek <jakub@redhat.com>
19978 * dwarf2out.c (native_encode_initializer): Decrement count in each
19982 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
19983 non-MODE_INT modes.
19986 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
19987 if stmt folded into nothing.
19988 * tree-inline.c (fold_marked_statements): If a builtin at the end of
19989 a bb folded into nothing, just update cgraph edges and move to next bb.
19990 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
19991 to be NULL. Don't compute count and frequency if new_call is NULL.
19993 2011-06-04 Diego Novillo <dnovillo@google.com>
19995 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
19996 (cgraph.o): Likewise.
19997 (cgraphunit.o): Likewise.
19998 * cgraphunit.c: Include lto-streamer.h
19999 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
20001 * lto-streamer-in.c (unpack_value_fields): Call
20002 streamer_hooks.unpack_value_fields if set.
20003 (lto_materialize_tree): For unhandled nodes, first try to
20004 call lto_streamer_hooks.alloc_tree, if it exists.
20005 (lto_input_ts_decl_common_tree_pointers): Move reading of
20006 DECL_INITIAL to lto_streamer_read_tree.
20007 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
20008 (lto_streamer_read_tree): New.
20009 (lto_reader_init): Rename from lto_init_reader.
20010 Move initialization code to lto/lto.c.
20011 * lto-streamer-out.c (pack_value_fields): Call
20012 streamer_hooks.pack_value_fields if set.
20013 (lto_output_tree_ref): For tree nodes that are not normally indexable,
20014 call streamer_hooks.indexable_with_decls_p before giving up.
20015 (lto_output_ts_decl_common_tree_pointers): Move handling
20016 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
20017 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
20018 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
20019 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
20020 (lto_streamer_write_tree): New.
20021 (lto_output): Call lto_streamer_init directly.
20022 (lto_writer_init): Remove.
20023 * lto-streamer.c (streamer_hooks): New.
20024 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
20025 instead of lto_preload_common_nodes.
20026 (lto_is_streamable): Move from lto-streamer.h
20027 (lto_streamer_hooks_init): New.
20028 (streamer_hooks): New.
20029 (streamer_hooks_init): New.
20030 * lto-streamer.h (struct output_block): Forward declare.
20031 (struct lto_input_block): Likewise.
20032 (struct data_in): Likewise.
20033 (struct bitpack_d): Likewise.
20034 (struct streamer_hooks): Declare.
20035 (streamer_hooks): Declare.
20036 (lto_streamer_hooks_init): Declare.
20037 (lto_streamer_write_tree): Declare.
20038 (lto_streamer_read_tree): Declare.
20039 (streamer_hooks_init): Declare.
20040 (lto_is_streamable): Move to lto-streamer.c
20042 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20044 * longlong.h (smul_ppmm): The resulting register pair contains the
20045 higher order word first.
20047 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20049 PR tree-optimization/46728
20050 * builtins.c (powi_table): Remove.
20051 (powi_lookup_cost): Remove.
20052 (powi_cost): Remove.
20053 (expand_powi_1): Remove.
20054 (expand_powi): Remove.
20055 (expand_builtin_pow_root): Remove.
20056 (expand_builtin_pow): Remove.
20057 (expand_builtin_powi): Eliminate handling of constant exponent.
20058 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
20060 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
20062 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
20064 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
20066 * dce.c (reset_unmarked_insns_debug_uses): New.
20067 (delete_unmarked_insns): Skip debug insns.
20068 (prescan_insns_for_dce): Likewise.
20069 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
20070 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
20071 active reg can be found.
20072 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
20073 (convert_regs_1): Use it.
20075 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
20077 * tree-pretty-print.c (dump_function_header): Add flags.
20078 Don't dump decl_uid with nouid.
20079 * tree-pretty-print.h (dump_function_header): Adjust.
20080 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
20081 * passes.c (pass_init_dump_file): Pass dump_flags on.
20082 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
20084 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
20087 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
20089 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
20091 PR tree-optimization/49243
20092 * calls.c (setjmp_call_p): Also check if fndecl has the
20093 returns_twice attribute.
20095 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20097 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
20100 2011-06-06 Richard Henderson <rth@redhat.com>
20101 Georg-Johann Lay <avr@gjlay.de>
20104 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
20106 * config/avr/avr.md ("insv"): New insn expander.
20107 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
20108 "*insv.not.io", "*insv.reg"): New insns.
20110 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
20113 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
20114 to nonimmediate_operand from memory_operand for the operand that is to
20115 be forced to memory by the expander. Lose the constraints.
20117 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
20119 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
20120 EH return when delayed branches are disabled.
20122 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
20124 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
20125 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
20127 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
20128 Simplify MODE_V1DF and MODE_V2SF handling.
20129 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
20130 Simplify MODE_SF handling.
20132 2011-06-04 Jan Hubicka <jh@suse.cz>
20134 PR tree-optimization/48893
20135 PR tree-optimization/49091
20136 PR tree-optimization/49179
20137 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
20140 2011-06-04 Jan Hubicka <jh@suse.cz>
20143 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
20146 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
20148 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
20150 2011-06-04 Jakub Jelinek <jakub@redhat.com>
20153 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
20154 to be strictly smaller than 1 << shiftcount.
20156 2011-06-04 Jan Hubicka <jh@suse.cz>
20158 PR tree-optimize/48929
20159 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
20160 of empty predicate.
20162 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
20165 * calls.c (emit_call_1): Prefer the __builtin declaration of
20168 2011-06-03 Diego Novillo <dnovillo@google.com>
20170 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
20171 (lto_input_tree_pointers): Likewise.
20172 * lto-streamer-out.c (pack_value_fields): Likewise.
20173 (lto_output_tree_pointers): Likewise.
20174 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
20175 and OPTIMIZATION_NODE.
20177 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20179 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
20180 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
20181 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
20182 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
20183 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
20184 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
20185 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
20186 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
20187 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
20188 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
20189 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
20190 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
20191 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
20192 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
20193 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
20194 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
20195 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
20196 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
20197 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
20198 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
20199 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
20200 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
20201 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
20202 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
20203 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
20204 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
20205 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
20206 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
20207 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
20208 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
20209 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
20210 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
20211 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
20212 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
20213 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
20214 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
20215 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
20216 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
20217 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
20218 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
20219 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
20220 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
20221 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
20222 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
20223 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
20224 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
20225 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
20226 * system.h (MD_UNWIND_SUPPORT): Poison.
20227 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
20228 * doc/tm.texi: Regenerate.
20229 * unwind-dw2.c: Include md-unwind-support.h instead of
20231 * config/ia64/unwind-ia64.c: Likewise.
20232 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
20234 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
20236 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
20238 2011-06-03 Richard Henderson <rth@redhat.com>
20239 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20241 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
20242 (sigill_hdlr): Correct insn, insn size.
20243 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
20245 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20247 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
20249 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
20250 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
20251 * config/mips/t-iris: Remove.
20252 * config/mips/t-irix6: New file.
20253 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
20255 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20257 * Makefile.in (LIB2ADDEHDEP): Remove.
20258 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
20259 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
20260 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
20261 * config/t-darwin (LIB2ADDEHDEP): Remove.
20262 * config/t-freebsd (LIB2ADDEHDEP): Remove.
20263 * config/t-linux (LIB2ADDEHDEP): Remove.
20265 2011-06-03 Diego Novillo <dnovillo@google.com>
20267 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
20268 (lto_register_var_decl_in_symtab): Likewise.
20269 (lto_register_function_decl_in_symtab): Likewise.
20270 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
20271 logic to uniquify_nodes.
20273 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20275 * config/alpha/t-osf5: Remove.
20276 * config/alpha/t-osf-pthread: Remove.
20277 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
20278 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
20280 2011-06-03 Julian Brown <julian@codesourcery.com>
20282 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
20283 (strongarm1110): Use strongarm tuning.
20284 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
20285 * config/arm/arm.c (arm_strongarm_tune): New.
20286 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
20287 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
20288 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
20289 setting, using previous defaults or 1 for Cortex-A5.
20290 (arm_option_override): Set max_insns_skipped from current tuning.
20292 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
20294 * doc/install.texi (Options specification): Document --with-specs.
20296 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20298 * config/arm/neon.md (orndi3_neon): Actually split it.
20300 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
20302 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
20303 * var-tracking.c (reverse_op): Limite recurse depth to 5.
20305 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
20308 * target.def (delay_sched2, delay_vartrack): New.
20309 * doc/tm.texi.in: Update.
20310 * doc/tm.texi: Rebuild.
20311 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
20312 * var-tracking.c (gate_handle_var_tracking): Likewise.
20313 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
20314 (bfin_flag_var_tracking): Drop.
20315 (output_file_start): Don't save and override flag_var_tracking.
20316 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
20317 (bfin_reorg): Test original variables.
20318 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
20319 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
20320 (ia64_flag_var_tracking): Drop.
20321 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
20322 (ia64_file_start): Don't save and override flag_var_tracking.
20323 (ia64_override_options_after_change): Ditto
20324 flag_schedule_insns_after_reload.
20325 (ia64_reorg): Test original variables.
20326 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
20327 (picochip_flag_var_tracking): Drop.
20328 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
20329 (picochip_option_override): Don't save and override
20330 flag_schedule_insns_after_reload.
20331 (picochip_asm_file_start): Ditto flag_var_tracking.
20332 (picochip_reorg): Test original variables.
20333 * config/spu/spu.c (spu_flag_var_tracking): Drop.
20334 (TARGET_DELAY_VARTRACK): Define.
20335 (spu_var_tracking): New.
20336 (spu_machine_dependent_reorg): Call it.
20337 (asm_file_start): Don't save and override flag_var_tracking.
20339 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
20342 * config/sh/predicates.md (general_movsrc_operand): Return 0
20343 for memory and memory subreg of which address is an invalid
20344 indexed address for QI and HImode.
20345 (general_movdst_operand): Likewise.
20347 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
20349 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
20350 edges only, when there is a non-local label in the function.
20351 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
20353 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
20355 * config/i386/constraints.md (Y3): New register constraint.
20356 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
20357 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
20358 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
20359 *sse2_interleave_lowv2df.
20361 2011-06-02 Julian Brown <julian@codesourcery.com>
20363 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
20364 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
20365 (arm_cortex_a5_tune): New.
20367 2011-06-02 Julian Brown <julian@codesourcery.com>
20369 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
20370 * config/arm/arm.c (arm_default_branch_cost): New.
20371 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
20372 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
20373 (arm_fa726_tune): Set branch_cost field using
20374 arm_default_branch_cost.
20375 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
20376 current_tune structure.
20377 * dojump.c (tm_p.h): Include file.
20379 2011-06-02 Julian Brown <julian@codesourcery.com>
20381 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
20383 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
20384 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
20385 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
20387 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
20388 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
20389 (arm_fa726te_tune): Add prefer_constant_pool setting.
20390 (arm_v6t2_tune, arm_cortex_tune): New.
20391 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
20392 prefer_constant_pool setting.
20394 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
20396 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
20398 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
20399 (*movdf_internal) <case 6,7,8>: Ditto.
20401 * config/i386/constraints.md (Y4): New register constraint.
20402 * config/i386/sse.md (vec_set<mode>_0): Merge with
20403 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
20404 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
20405 *vec_extractv2di_1_sse.
20406 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
20407 and *vec_concatv2di_rex64_sse.
20409 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
20412 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
20413 of cgraph_local_info for null before attempting to use it.
20415 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
20417 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
20418 (current_function_dynamic_alloc_count): Delete.
20419 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
20420 (expand_builtin_nonlocal_goto): Remove obsolete comment.
20421 (expand_builtin_update_setjmp_buf): Remove dead code.
20422 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
20423 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
20425 * function.c (instantiate_virtual_regs): Likewise.
20426 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
20427 for a block with a single abnormal incoming edge.
20428 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
20429 (SETJMP_VIA_SAVE_AREA): Delete.
20430 * config/sparc/sparc-protos.h (load_got_register): Declare.
20431 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
20432 (load_got_register): Make global.
20433 (sparc_frame_pointer_required): Add 'static'.
20434 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
20435 (sparc_builtin_setjmp_frame_value): New function.
20436 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
20437 (save_stack_nonlocal): New expander.
20438 (restore_stack_nonlocal): Likewise.
20439 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
20440 (nonlocal_goto_internal): New insn.
20441 (goto_handler_and_restore): Delete.
20442 (builtin_setjmp_setup): Likewise.
20443 (do_builtin_setjmp_setup): Likewise.
20444 (setjmp): Likewise.
20445 (builtin_setjmp_receiver): New expander.
20447 2011-06-01 David Li <davidxl@google.com>
20449 PR middle-end/49261
20450 * tree-pretty-print.c (dump_function_header): Format cleanup.
20452 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
20455 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
20456 needed when original operands are used for msw_skip comparison.
20458 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20461 * var-tracking.c (add_uses, add_stores): Don't call
20462 cselib_subst_to_values on ENTRY_VALUE.
20464 2011-06-01 Diego Novillo <dnovillo@google.com>
20466 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
20467 output_record_start with LTO_null instead of output_zero.
20468 (lto_output_ts_binfo_tree_pointers): Likewise.
20469 (lto_output_tree): Likewise.
20470 (output_eh_try_list): Likewise.
20471 (output_eh_region): Likewise.
20472 (output_eh_lp): Likewise.
20473 (output_eh_regions): Likewise.
20474 (output_bb): Likewise.
20475 (output_function): Likewise.
20476 (output_unreferenced_globals): Likewise.
20477 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
20478 instead of NUM_TREE_CODES.
20479 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
20480 (lto_output_int_in_range): Change << to >> when shifting VAL.
20482 2011-06-01 Diego Novillo <dnovillo@google.com>
20484 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
20485 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
20487 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
20490 * optabs.h (valid_multiword_target_p): Declare.
20491 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
20492 doing multi-word operations.
20493 * optabs.c (expand_binop): Likewise.
20494 (expand_doubleword_bswap): Likewise.
20495 (expand_absneg_bit): Likewise.
20496 (expand_unop): Likewise.
20497 (expand_copysign_bit): Likewise.
20498 (multiword_target_p): New function.
20500 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
20502 PR rtl-optimization/48830
20503 PR rtl-optimization/48808
20504 PR rtl-optimization/48792
20505 * reload.c (push_reload): Check contains_reg_of_mode.
20506 * reload1.c (strip_paradoxical_subreg): New function.
20507 (gen_reload_chain_without_interm_reg_p): Use it to handle
20508 paradoxical subregs.
20509 (emit_output_reload_insns, gen_reload): Likewise.
20511 2011-06-01 David Li <davidxl@google.com>
20513 * predict.c : Change pass name
20516 * tree-profile.c: Ditto.
20519 2011-06-01 David Li <davidxl@google.com>
20521 * tree-pretty-print.c (dump_function_header): New function.
20522 * final.c (rest_of_clean_state): Use header dumper.
20523 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
20524 * passes.c (pass_init_dump_file): Use header dumper.
20526 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20528 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
20529 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
20530 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
20532 (mem_loc_descriptor): Use them.
20534 * var-tracking.c (create_entry_value): New function.
20535 (vt_add_function_parameter): Use it.
20537 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20539 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
20540 Include <signal.h>, <ucontext.h>.
20541 (sigill_caught): Define.
20542 (sigill_hdlr): New function.
20543 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
20544 insns can be executed.
20545 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
20546 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
20548 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20550 * config/t-slibgcc-darwin: Move to ...
20551 * config/t-slibgcc-dummy: ... this. Clarify comments.
20552 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
20553 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
20554 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
20555 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
20556 Remove i386/t-crtstuff from tmake_file.
20557 (i[34567]86-*-solaris2*): Remove t-svr4,
20558 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
20560 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
20561 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
20562 sparc/t-crtfm from tmake_file.
20563 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
20564 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
20565 Remove extra_parts.
20566 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
20567 * config/i386/t-nwld (SHLIB_LINK): Remove.
20568 * config/i386/t-rtems-i386: Rename to ...
20569 * config/i386/t-rtems: ... this.
20570 ($(T)crti.o, $(T)crtn.o): Remove.
20571 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
20572 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
20573 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
20574 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
20575 EXTRA_MULTILIB_PARTS): Remove.
20576 * config/sparc/t-sol2-64: Likewise.
20577 * config/sparc/t-sol2: Remove.
20578 * config/sparc/t-crtin: Remove.
20579 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
20580 * config/i386/gmon-sol2.c: Remove.
20581 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
20582 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
20583 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
20584 * config/i386/sol2-gc1.asm: Remove.
20585 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
20586 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
20587 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
20588 * config/t-slibgcc-sld: Remove.
20590 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20592 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
20593 base_type_for_mode with op_mode instead of mode.
20595 2011-06-01 Paul Brook <paul@cpodesourcery.com>
20597 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
20599 * config/arm/arm-tune.md: Regenerate.
20600 * config/arm/arm-tables.opt: Regenerate.
20601 * config/arm/arm.c (FL_DIV): Rename...
20602 (FL_THUMB_DIV): ... to this.
20603 (FL_ARM_DIV): Define.
20604 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
20605 (arm_arch_hwdiv): Remove.
20606 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
20607 (arm_issue_rate): Add cortexr5.
20608 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
20609 __ARM_ARCH_EXT_IDIV__.
20610 (TARGET_IDIV): Define.
20611 (arm_arch_hwdiv): Remove.
20612 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
20613 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
20614 (divsi3, udivsi3): New patterns.
20615 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
20616 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
20618 2011-06-01 Martin Jambor <mjambor@suse.cz>
20620 * ipa-utils.c (ipa_dfs_info): New field scc_no.
20621 * ipa-utils.c (searchc): Set scc_no.
20623 2011-06-01 Martin Jambor <mjambor@suse.cz>
20625 * ipa-utils.c (searchc_env): New field allow_overwritable.
20626 (searchc): do not ignore edges to overwritable nodes if indicated
20627 by env->allow_overwritable.
20628 (ipa_reduced_postorder): Set env.allow_overwritable.
20630 2011-06-01 Richard Guenther <rguenther@suse.de>
20632 * tree.c (free_lang_data): Do not reset boolean_type_node nor
20634 * lto-streamer.c (lto_record_common_node): Take node pointer,
20635 do not register types.
20636 (lto_preload_common_nodes): Explicitly skip preloading nodes
20637 that differ between frontends.
20639 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
20641 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
20644 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
20646 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
20647 parameter value for dump. Dump cost on outermost call only.
20648 (rs6000_memory_move_cost): Dump cost on outermost call only.
20650 2011-05-31 Jakub Jelinek <jakub@redhat.com>
20652 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
20653 DW_OP_GNU_convert ops.
20655 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
20656 cselib_preserve_constants.
20657 (cselib_lookup_1): If cselib_preserve_constants,
20658 a new VALUE is being created for REG and there is a VALUE for the
20659 same register in wider mode, add another loc with lowpart SUBREG of
20661 (cselib_subst_to_values): Handle ENTRY_VALUE.
20662 * var-tracking.c (replace_expr_with_values): Return NULL for
20664 * dwarf2out.c (convert_descriptor_to_signed): New function.
20665 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
20666 instead of two shifts.
20667 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
20668 the right mode if needed.
20669 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
20670 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
20671 convert_descriptor_to_signed.
20672 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
20673 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
20676 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
20678 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20680 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
20681 of X87MODEI12 and SWI48x instead of SSEMODEI24.
20682 (SWI248x): New mode iterator, rename from X87MODEI.
20683 (X87MODEI): Remove mode iterator.
20684 (X87MODEI12): Ditto.
20685 (SSEMODEI24): Ditto.
20687 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20689 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
20690 * doc/invoke.texi: Document max-vartrack-expr-depth.
20691 * var-tracking.c (EXPR_DEPTH): New.
20692 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
20694 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20696 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
20697 * config/i386/sse.md: Add n to negated FMA pattern names.
20699 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20701 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
20703 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20705 * gengtype-state.c (read_state_params_structs): Initialize previous.
20707 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20709 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
20710 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
20712 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20714 * config/i386/i386.md (*movtf_internal): Avoid allocating general
20715 registers. Penalize F*r->o alternative to prevent partial memory
20716 stalls. Slightly penalize *roF->*r alternative. Generate SSE
20717 CONST_DOUBLE immediates when optimizing function for size. Do not move
20718 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
20719 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
20720 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
20721 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
20723 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
20725 (fp_register_operand splitters): Use fp_register_operand
20726 constraint. Do not use FP_REG_P in insn condition.
20727 (any_fp_register_operand splitters): Use any_fp_register_operand
20728 constraint. Do not use ANY_FP_REG_P in insn condition.
20730 2011-05-31 Jan Hubicka <jh@suse.cz>
20732 * cgraph.h (cgraph_inline_failed_t): Give enum a name
20733 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
20734 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
20735 (lto_output_edge): Use output_enum and var_len_unsigned.
20736 (lto_output_varpool_node): Likewise.
20737 (input_overwrite_node): Do not take resolution parameter;
20738 extract it from a bitpack.
20739 (input_node): Do not read resolution; use input_enum and
20741 (input_varpool_node): Likewise.
20742 (input_edge): Likewise.
20743 (input_cgraph_1): Likewise.
20745 2011-05-31 Richard Guenther <rguenther@suse.de>
20747 * gimple.c (gimple_register_canonical_type): Do not register
20748 any types via gimple_register_type.
20750 2011-05-31 Jan Hubicka <jh@suse.cz>
20752 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
20755 2011-05-31 Jakub Jelinek <jakub@redhat.com>
20757 PR rtl-optimization/49235
20758 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
20759 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
20761 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
20763 PR tree-optimization/49093
20764 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
20767 2011-05-31 Dodji Seketeli <dodji@redhat.com>
20770 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
20771 for concrete functions containing the code of cloned functions.
20773 2011-05-31 Richard Guenther <rguenther@suse.de>
20775 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
20777 (forward_propagate_into_comparison_1): ... this.
20778 (forward_propagate_comparison): Rename to ...
20779 (forward_propagate_into_comparison): ... this. Split out
20780 real forward propagation code to ...
20781 (forward_propagate_comparison): ... this.
20782 (forward_propagate_into_gimple_cond): Remove looping.
20783 (forward_propagate_into_cond): Likewise.
20784 (simplify_not_neg_expr): Return whether we have done something.
20785 (simplify_gimple_switch): Likewise.
20786 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
20787 (ssa_forward_propagate_and_combine): ... this. Re-structure
20788 to do a forward forward-propagation walk on BBs and a backward
20789 stmt combining walk on BBs. Consistently re-scan changed statements.
20790 (pass_forwprop): Adjust.
20792 2011-05-30 Ian Lance Taylor <iant@google.com>
20794 * godump.c (go_format_type): Correct length of name added to
20795 obstack for anonymous field.
20797 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
20800 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
20801 part of the second operand is 0.
20803 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
20805 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
20806 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
20807 to memory for !TARGET_MEMORY_MISMATCH_STALL.
20808 (*movdf_internal_rex64): Do not penalize F->r alternative.
20809 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
20810 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
20811 when optimizing function for size. Do not move CONST_DOUBLEs
20812 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
20813 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
20814 SUBREGs. Do not check for MEM_P operands in the insn condition,
20815 check for ANY_FP_REGNO_P instead.
20816 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
20817 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
20818 function for speed.
20819 * config/i386/i386.c (ix86_option_override_internal): Do not
20820 set TARGET_INTEGER_DFMODE_MOVES here.
20822 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
20825 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
20827 2011-05-30 Jakub Jelinek <jakub@redhat.com>
20829 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
20830 DW_TAG_rvalue_reference_type even for
20831 -gdwarf-4 -fno-debug-types-section.
20833 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20835 PR tree-optimization/46728
20836 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
20837 (build_and_insert_binop): New.
20838 (gimple_expand_builtin_pow): Reorder args for
20839 build_and_insert_call; use build_and_insert_binop; add more
20840 optimizations for fractional exponents.
20842 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
20847 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20849 * tree.h (struct tree_identifier): Inherit from tree_typed, not
20851 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
20852 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
20853 TS_BASE instead of TS_COMMON.
20854 * varasm.c (assemble_name): Remove assert.
20856 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
20858 * config.gcc: Keep obselete list sorted.
20860 2011-05-30 Jakub Jelinek <jakub@redhat.com>
20861 Eric Botcazou <ebotcazou@adacore.com>
20863 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
20864 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
20865 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
20866 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
20867 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
20869 2011-05-30 Richard Guenther <rguenther@suse.de>
20871 * gimple.c (gimple_types_compatible_p_1): Compare record
20872 and union type members properly.
20874 2011-05-30 Richard Guenther <rguenther@suse.de>
20876 PR tree-optimization/49210
20877 * ipa-split.c (split_function): Care for the case where the call
20878 result is not trivially convertible to the result holding variable.
20880 2011-05-30 Richard Guenther <rguenther@suse.de>
20882 PR tree-optimization/49218
20883 * tree-vrp.c (adjust_range_with_scev): Properly check whether
20886 2011-05-30 Richard Guenther <rguenther@suse.de>
20888 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
20889 New function split out from ...
20890 (forward_propagate_into_gimple_cond): ... here. Adjust.
20891 (forward_propagate_into_cond): Likewise.
20892 (forward_propagate_comparison): Also propagate into
20893 comparisons on assignment RHS. Change return value to
20894 behave similar to forward_propagate_into_cond.
20895 (tree_ssa_forward_propagate_single_use_vars): Handle
20896 strict-overflow warnings properly for forward_propagate_comparison.
20898 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20900 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
20901 from plugin linker.
20902 * configure: Regenerate.
20904 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
20906 PR tree-optimization/49199
20907 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
20908 non-reduction operands are either defined in the loop or by induction.
20910 2011-05-29 Xinliang David Li <davidxl@google.com>
20912 * opts-global.c (handle_common_deferred_options): Handle new options.
20913 * passes.c (register_one_dump_file): Call register_pass_name.
20914 (execute_one_pass): Check explicit enable/disable flag.
20915 (passr_hash): New function.
20917 (register_pass_name): Ditto.
20918 (get_pass_by_name): Ditto.
20919 (pass_hash): Ditto.
20921 (enable_pass): Ditto.
20922 (disable_pass): Ditto.
20923 (is_pass_explicitly_enabled_or_disabled): Ditto.
20925 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
20927 * config/i386/i386.md (*movoi_internal_avx): Use
20928 standard_sse_constant_opcode for alternative 0.
20929 (*movti_internal_sse): Ditto.
20930 (*movti_internal_rex64): Use standard_sse_constant_opcode for
20932 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
20933 sselog1 type moves.
20934 (*movsi_internal): Ditto.
20935 (*movdi_internal): Ditto. Add ssecvt type moves.
20937 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
20940 * rtlanal.c (simplify_subreg_regno): Adjust comment.
20942 2011-05-29 Jakub Jelinek <jakub@redhat.com>
20944 PR rtl-optimization/49095
20945 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
20946 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
20948 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
20951 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
20952 recurse_p argument. Only follow register copies if it is set,
20953 and prevent mips_find_pic_call_symbol from recursing.
20954 (mips_find_pic_call_symbol): Add a recurse_p argument.
20955 Pass it to mips_pic_call_symbol_from_set.
20956 (mips_annotate_pic_calls): Update accordingly.
20958 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
20960 * emit-rtl.c (try_split): Use a loop to search for
20961 NOTE_INSN_CALL_ARG_LOCATIONs.
20963 2011-05-29 Richard Guenther <rguenther@suse.de>
20965 PR tree-optimization/49217
20966 * ipa-pure-const.c (propagate_pure_const): Fix typos.
20968 2011-05-28 Jan Hubicka <jh@suse.cz>
20970 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
20972 (string_slot_free): Remove
20973 (create_output_block): Initialize obstack.
20974 (destroy_output_block): Free obstack.
20975 (lto_string_index): Add PERSISTENT parameter; do not duplicate
20976 the string unless it needs to be added into the hash.
20977 (lto_output_string_with_length): Add persistent attribute;
20978 handle NULL strings.
20979 (lto_output_string): Add PERSISTENT parameter.
20980 (output_string_cst, output_identifier): Simplify.
20981 (lto_output_location_bitpack): Update.
20982 (lto_output_builtin_tree): Update.
20983 * lto-streamer.h (struct output_block): Add obstack.
20984 (lto_output_string, lto_output_string_with_length): Remove
20985 declarations; functions are static now.
20987 2011-05-28 Jan Hubicka <jh@suse.cz>
20989 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
20990 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
20991 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
20992 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
20993 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
20994 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
20995 unpack_ts_decl_with_vis_value_fields,
20996 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
20997 lto_get_builtin_tree): Use enum and variable length i/o.
20998 * basic-block.h (profile_status_d): Add PROFILE_LAST.
20999 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
21001 (bp_pack_enum, bp_unpack_enum): New macros.
21003 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
21005 * genrecog.c: Remove redundant forward declarations.
21007 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
21009 * config.gcc: Deprecate mips*-*-openbsd*.
21011 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
21014 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
21017 2011-05-27 Andrew Pinski <pinskia@gmail.com>
21019 PR middle-end/48981
21020 * gengtype.c (vec_prefix_type): New function.
21021 (note_def_vec): Use vec_prefix_type and change the length
21022 attribute to be based on the prefix.
21023 * vec.c: Include coretypes.h before vec.h.
21024 (struct vec_prefix): Remove.
21025 (vec_gc_p_reserve): Change the offsetof to sizeof.
21026 (vec_gc_p_reserve_exact): Likewise.
21027 (vec_heap_p_reserve): Likewise.
21028 (vec_heap_p_reserve_exact): Likewise.
21029 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
21030 (vec_stack_p_reserve): Change the offsetof to sizeof.
21031 (vec_stack_p_reserve_exact): Likewise.
21032 * vec.h (struct vec_prefix): New struct definition.
21033 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
21034 (VEC_T_GTY(T,B)): Likewise.
21035 (DEF_VEC_FUNC_P(T)): Use prefix field.
21036 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
21037 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
21039 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21041 PR tree-optimization/46728
21042 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
21043 (powi_as_mults): Add gimple_set_location.
21044 (build_and_insert_call): New.
21045 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
21046 0.5, 0.25, 0.75, 1./3., or 1./6.
21048 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
21050 * doc/contrib.texi: Update copyright years.
21051 (Contributors): Add Zdenek Sojka.
21053 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
21055 * c-decl.c (c_push_function_context): Copy the current statement
21057 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
21058 (finish_struct): Call building_stmt_list_p instead of checking
21060 * c-parser.c (c_parser_postfix_expression): Likewise.
21061 * c-typeck.c (c_end_compound_stmt): Likewise.
21062 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
21063 * tree-iterator.c (stmt_list_cache): Change to a VEC.
21064 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
21065 (free_stmt_list): Likewise.
21066 * tree.h (struct tree_statement_list): Include typed_tree instead
21068 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
21069 as TS_TYPED instead of TS_COMMON.
21071 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21072 Uros Bizjak <ubizjak@gmail.com>
21074 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
21075 (HAVE_AS_IX86_TLSGDPTL): Define.
21076 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
21077 (HAVE_AS_IX86_TLSLDMPLT): Define.
21078 * configure: Regenerate.
21079 * config.in: Regenerate.
21080 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
21081 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
21082 TARGET_SUN_TLS, use @tlsgdplt or @plt.
21083 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
21084 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
21085 @tlsldmplt or @plt.
21086 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
21088 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
21090 * sched-int.h (struct _haifa_deps_insn_data): New members cond
21092 (INSN_COND, INSN_REVERSE_COND): New macros.
21093 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
21095 (sched_get_condition_with_rev): Cache the results, and look them up
21097 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
21098 are clobbered by the current insn.
21099 * target.def (exposed_pipline): New sched data hook.
21100 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
21101 * doc/tm.texi: Regenerate.
21103 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21105 PR tree-optimization/49170
21106 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
21109 2011-05-27 Richard Guenther <rguenther@suse.de>
21111 PR middle-end/49189
21112 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
21115 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
21117 * haifa-sched.c (sched_scan_info): Remove.
21118 (schedule_block): Call sched_extend_luids rather than sched_init_luids
21120 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
21122 (sched_scan): Remove.
21123 (sched_extend_luids): Renamed from luids_extend_insn and no longer
21124 static. All callers changed.
21125 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
21126 static. All callers changed.
21127 (sched_init_luids): Remove all arguments except the first. All
21128 callers changed. Don't use sched_scan.
21129 (haifa_init_h_i_d): Likewise.
21130 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
21131 manually rather than using sched_init_luids. Likewise with
21132 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
21133 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
21134 rather than sched_init_luids with NULL args.
21135 * sel-sched-ir.c (new_insns): Remove variable.
21136 (sched_scan): New static function, previously in haifa-sched.c. Remove
21137 all arguments but the first two; all callers changed.
21138 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
21139 rather than sched_init_luids.
21140 (sel_init_bbs): Remove second argument. All callers changed.
21141 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
21142 with NULL arguments.
21143 (create_insn_rtx_from_pattern): Likewise.
21144 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
21145 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
21146 (sched_init_insn_luid, sched_extend_luids): Declare.
21147 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
21150 2011-05-27 Richard Guenther <rguenther@suse.de>
21152 PR middle-end/49177
21153 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
21154 A CMP B ? (T) true : (T) false for non-integral types T again.
21156 2011-05-27 Jan Hubicka <jh@suse.cz>
21158 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
21159 so 0 means NULL string.
21160 (lto_output_string_with_length): ... here.
21161 (lto_output_string, output_string_cst, output_identifier): Update
21162 handling of NULL strings.
21163 (lto_output_location_bitpack): New function.
21164 (lto_output_location): Use it.
21165 (lto_output_tree_ref): Use output_record_start.
21166 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
21168 * lto-streamer-in.c (string_for_index): Break out from ...; offset
21170 (input_string_internal): ... here;
21171 (input_string_cst, input_identifier, lto_input_string): Update handling
21173 (lto_input_location_bitpack): New function
21174 (lto_input_location): Use it.
21175 (unpack_ts_type_common_value_fields): Pack align & alias in var len
21177 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
21178 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
21179 (bp_pack_value): Sanity check the value range.
21180 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
21182 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
21185 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
21187 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
21188 call_arg_location instructions down the floor.
21190 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
21192 PR rtl-optimization/49154
21193 * ira.c (setup_pressure_classes): Process class without sublcasses
21194 as a candidate for pressure classes.
21196 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
21198 PR rtl-optimization/48575
21199 * genrecog.c (position_type): New enum.
21200 (position): New structure.
21201 (decision): Use position structure instead of a string.
21202 (root_pos, peep2_insn_pos_list): New variables.
21203 (next_position, compare_positions): New functions.
21204 (new_decision): Use position structures instead of strings.
21205 (maybe_both_true): Likewise.
21206 (change_state): Likewise.
21207 (write_tree): Likewise.
21208 (make_insn_sequence): Likewise.
21210 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
21212 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
21213 TS_BASE instead of TS_COMMON.
21214 (find_decls_types_r): Check for TS_TYPED structure before looking at
21216 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
21218 (BLOCK_CHAIN): Use new chain field.
21220 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
21222 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
21223 moves expensive on Power7 also.
21225 2011-05-26 Richard Guenther <rguenther@suse.de>
21227 * fold-const.c (fold_unary_loc): Remove bogus code.
21229 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
21231 * tree.h (struct tree_identifier): Inherit from tree_typed, not
21233 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
21234 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
21235 TS_BASE instead of TS_COMMON.
21236 * varasm.c (assemble_name): Remove assert.
21238 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
21240 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
21242 * libgcc-std.ver: Delete file.
21244 2011-05-26 Richard Guenther <rguenther@suse.de>
21246 PR tree-optimization/48702
21247 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
21248 only when we know the base address is within bounds.
21249 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
21250 assume the base address of TARGET_MEM_REFs is in bounds.
21252 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21255 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
21256 declaration in TARGET_SOLARIS.
21258 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
21260 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
21261 The instruction is then expanded explicitly.
21262 (supported_compare): Callable instruction.
21263 (compare): Likewise.
21265 2011-05-26 Jakub Jelinek <jakub@redhat.com>
21268 * gimplify.c (shortcut_cond_r): Don't special case
21269 COND_EXPRs if they have void type on one of their arms.
21271 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
21273 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
21274 to reduce duplication, and to achieve a slightly more logical order
21277 2011-05-26 Jakub Jelinek <jakub@redhat.com>
21279 PR tree-optimization/49161
21280 * tree-vrp.c (struct case_info): New type.
21281 (compare_case_labels): Sort case_info structs instead of
21282 trees, and not primarily by CASE_LABEL uids but by
21283 label_for_block indexes.
21284 (find_switch_asserts): Put case labels into struct case_info
21285 array instead of TREE_VEC, adjust sorting, compare label_for_block
21286 values instead of CASE_LABELs.
21288 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21290 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
21291 ("orndi3_neon"): Likewise.
21292 ("bic<mode>3_neon"): Likewise.
21294 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
21296 PR tree-optimization/49038
21297 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
21298 Ensure at least one epilogue iteration if required by data
21299 accesses with gaps.
21300 * tree-vectorizer.h (struct _loop_vec_info): Add new field
21301 to mark loops that require peeling for gaps.
21302 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
21303 (vect_get_known_peeling_cost): Take peeling for gaps into
21305 (vect_transform_loop): Generate epilogue if required by data
21307 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
21308 loop as requiring an epilogue if there are gaps in the end of
21311 2011-05-25 Ian Lance Taylor <iant@google.com>
21313 * godump.c (go_format_type): Output the first field with a usable
21316 2011-05-25 Ian Lance Taylor <iant@google.com>
21318 * godump.c (go_format_type): Check for invalid type names, pointer
21319 target types, and struct field types.
21321 2011-05-25 Jason Merrill <jason@redhat.com>
21323 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
21325 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
21327 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
21329 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
21331 * config/i386/i386.md (*movqi_extv_1)): Put back
21332 "register_operand" check in "type" calculation.
21333 (*movqi_extzv_2): Likewise.
21335 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
21337 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
21339 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
21342 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
21343 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
21344 __divxc3, __divtc3): Wrap definitions in #ifndef.
21346 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
21349 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
21350 "register_operand" check and replace q_regs_operand with
21351 QIreg_operand in "type" calculation.
21352 (*movqi_extv_1): Likewise.
21353 (*movqi_extzv_2_rex64): Likewise.
21354 (*movqi_extzv_2): Likewise.
21356 * config/i386/predicates.md (QIreg_operand): New.
21358 2011-05-25 Richard Guenther <rguenther@suse.de>
21360 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
21361 type-based offset disambiguation, streamline MEM_REF and
21362 TARGET_MEM_REF handling.
21364 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
21366 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
21367 (bdesc_special_args): Add pause intrinsic.
21369 * config/i386/i386.md (UNSPEC_PAUSE): New.
21371 (*pause): Likewise.
21372 * config/i386/ia32intrin.h (__pause): Likewise.
21374 * doc/extend.texi (X86 Built-in Functions): Add documentation for
21377 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21379 PR tree-optimization/46728
21380 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
21381 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
21383 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
21385 * tree.h (struct tree_exp): Inherit from struct tree_typed.
21386 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
21387 instead of TS_COMMON.
21389 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
21391 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
21392 LIBGCC2_GNU_PREFIX is defined.
21394 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
21395 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
21396 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
21397 __clz_tab): Define using __N.
21398 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
21399 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
21400 * target.def (libfunc_gnu_prefix): New hook.
21401 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
21402 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
21403 * doc/tm.texi: Regenerate.
21404 * system.h (LIBGCC2_GNU_PREFIX): Poison.
21405 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
21407 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
21408 (init_optabs): Likewise for the bswap libfuncs.
21409 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
21411 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
21412 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
21413 * libgcc-std.ver: Remove.
21414 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
21415 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
21417 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21418 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
21419 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
21420 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
21421 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
21422 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21423 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21424 * config/fixed-bit.h (FIXED_OP): Define differently depending on
21425 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
21426 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
21428 2011-05-25 Jan Hubicka <jh@suse.cz>
21430 * lto-streamer-out.c (output_record_start): Use lto_output_enum
21431 (lto_output_tree): Use output_record_start.
21432 * lto-streamer-in.c (input_record_start): Use lto_input_enum
21433 (lto_get_pickled_tree): Use input_record_start.
21434 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
21435 (lto_value_range_error): New function.
21436 * lto-streamer.h (lto_value_range_error): Declare.
21437 (lto_output_int_in_range, lto_input_int_in_range): New functions.
21438 (lto_output_enum, lto_input_enum): New macros.
21440 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
21442 * common.opt (flag_stack_usage_info): New variable.
21443 (-Wstack-usage): New option.
21444 * doc/invoke.texi (Warning options): Document -Wstack-usage.
21445 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
21446 <OPT_fstack_usage>: Likewise.
21447 * toplev.c (output_stack_usage): Handle -Wstack-usage.
21448 * calls.c (expand_call): Test flag_stack_usage_info variable instead
21449 of flag_stack_usage.
21450 (emit_library_call_value_1): Likewise.
21451 * explow.c (allocate_dynamic_stack_space): Likewise.
21452 * function.c (instantiate_virtual_regs ): Likewise.
21453 (prepare_function_start): Likewise.
21454 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
21455 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
21456 * config/arm/arm.c (arm_expand_prologue): Likewise.
21457 (thumb1_expand_prologue): Likewise.
21458 * config/avr/avr.c (expand_prologue): Likewise.
21459 * config/i386/i386.c (ix86_expand_prologue): Likewise.
21460 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
21461 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
21462 * config/mips/mips.c (mips_expand_prologue): Likewise.
21463 * config/pa/pa.c (hppa_expand_prologue): Likewise.
21464 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
21465 * config/s390/s390.c (s390_emit_prologue): Likewise.
21466 * config/sh/sh.c (sh_expand_prologue): Likewise.
21467 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
21468 * config/spu/spu.c (spu_expand_prologue): Likewise.
21470 2011-05-25 Richard Guenther <rguenther@suse.de>
21472 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
21473 (gimple_canonical_types_compatible_p): Likewise.
21475 2011-05-25 Jan Hubicka <jh@suse.cz>
21477 PR middle-end/49062
21478 * ipa.c (function_and_variable_visibility): Only add to same
21479 comdat group list if DECL_ONE_ONLY.
21481 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
21483 PR rtl-optimization/49014
21484 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
21486 2011-05-25 Jakub Jelinek <jakub@redhat.com>
21489 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
21491 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21493 PR rtl-optimization/48757
21494 * ira-build.c (loop_with_eh_edge_p): Rename to
21495 loop_with_complex_edge_p, check edges on complexity, make function
21497 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
21500 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21502 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
21503 force flag_ira_share_save_slots to 0.
21505 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21507 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
21508 (vt_initialize): Set PROLOGUE_BB unconditionally.
21509 Add block comment about CFA_BASE_RTX machinery.
21510 Reset FP_CFA_OFFSET to -1 on all invalid paths.
21511 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
21513 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
21516 * c-parser.c (c_parser_objc_class_instance_variables): More robust
21517 parsing of syntax error in ObjC instance variable lists. In
21518 particular, avoid an infinite loop if there is a stray ']'.
21519 Updated error message.
21521 2011-05-24 Ian Lance Taylor <iant@google.com>
21523 * godump.c (go_define): Don't accept a string immediately after
21526 2011-05-24 Ian Lance Taylor <iant@google.com>
21528 * godump.c (struct godump_container): Add invalid_hash field.
21529 (go_format_type): Return false if type is found in invalid_hash.
21530 (go_output_typedef): Add invalid type to invalid_hash.
21531 (go_finish): Create and delete invalid_hash.
21533 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21535 PR tree-optimization/46728
21536 * tree-ssa-math-opts.c (powi_table): New.
21537 (powi_lookup_cost): New.
21539 (powi_as_mults_1): New.
21540 (powi_as_mults): New.
21541 (gimple_expand_builtin_powi): New.
21542 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
21543 (gate_cse_sincos): Remove sincos/cexp restriction.
21545 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21548 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
21550 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
21551 * mips-tdump.c: Likewise.
21553 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
21556 * config/i386/driver-i386.c (host_detect_local_cpu): Always
21557 add -mno-XXX. Handle FMA.
21559 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21561 PR rtl-optimization/48633
21562 * ira-build.c (loop_with_eh_edge_p): New function.
21563 (mark_loops_for_removal): Use it.
21565 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21567 PR rtl-optimization/48971
21568 * ira.c (setup_pressure_classes): Don't check register move cost
21569 for classes with one registers. Don't add pressure class if there
21570 is a pressure class with the same available hard registers.
21571 Check contains_reg_of_mode. Fix a typo in collecting
21572 temp_hard_regset. Ignore hard registers not belonging to a class.
21574 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
21577 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
21579 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21580 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21582 PR gcov-profile/48845
21583 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
21585 2011-05-24 Richard Guenther <rguenther@suse.de>
21587 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
21588 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
21589 (gimple_types_compatible_p_1): Adjust.
21590 (iterative_hash_canonical_type): Do not bother about complete vs.
21592 (gimple_canonical_types_compatible_p): Likewise.
21594 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21596 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
21598 2011-05-24 Richard Guenther <rguenther@suse.de>
21601 * gimple.c (gimple_register_canonical_type): Revert
21603 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
21604 does not for a tree for the case where it matters. Cache
21605 pointer-type alias-sets.
21607 2011-05-24 Joseph Myers <joseph@codesourcery.com>
21609 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
21610 (OBJS): Remove options.o, opts-common.o and prefix.o.
21611 (OBJS-libcommon-target): New.
21612 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
21613 (BACKEND): Include libcommon-target.a.
21614 (MOSTLYCLEANFILES): Include libcommon-target.a.
21615 (libcommon-target.a): New.
21616 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
21619 2011-05-23 Joseph Myers <joseph@codesourcery.com>
21621 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
21622 parts of output shared with the driver.
21623 * optc-gen.awk: Don't generate parts of output not shared with the
21625 * opth-gen.awk: Remove GCC_DRIVER conditionals.
21626 * doc/options.texi (SourcerInclude): Mention options-save.c.
21627 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
21628 (OBJS): Add options-save.o.
21629 (options-save.c, options-save.o): New.
21630 (options.o): Update dependencies.
21631 (gcc-options.o): Remove.
21632 (mostlyclean): Remove options-save.c.
21634 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21637 * dbxout.c: Include cgraph.h.
21638 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
21639 and without value expr, return NULL if no varpool node exists for
21640 it or if it is not needed.
21641 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
21644 * c-decl.c (start_decl): Convert expr to void_type_node.
21646 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
21648 PR rtl-optimization/48826
21649 * emit-rtl.c (try_split): When splitting a call that is followed
21650 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
21652 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21654 * cfgexpand.c (expand_debug_expr): For unused non-addressable
21655 parameters passed in memory prefer using DECL_INCOMING_RTL over
21656 the pseudos it will be copied into.
21658 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
21661 * config/i386/i386.c (ix86_option_override_internal): Save the
21662 initial options after checking vzeroupper.
21664 2011-05-23 David Li <davidxl@google.com>
21666 PR tree-optimization/48988
21667 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
21668 Initialize has_valid_pred for each pred chain.
21670 2011-05-23 Richard Guenther <rguenther@suse.de>
21672 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
21673 (iterative_hash_gimple_type): Always hash type names.
21675 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
21677 * c-typeck.c (build_function_call_vec): Tweak call to
21678 check_function_arguments.
21680 2011-05-23 Richard Guenther <rguenther@suse.de>
21682 PR tree-optimization/49115
21683 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
21684 is not necessarily carried out, do not claim it kills the ref.
21685 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
21687 2011-05-23 Richard Guenther <rguenther@suse.de>
21689 PR middle-end/15419
21690 * builtins.c (fold_builtin_memory_op): Be less restrictive about
21691 what pointer types we accept for folding.
21693 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21695 * gthr-gnat.c: Remove.
21696 * gthr-gnat.h: Remove.
21697 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
21698 * config/t-freebsd (LIB2ADDEH): Likewise.
21699 * config/t-linux (LIB2ADDEH): Likewise.
21700 * config/t-sol2 (LIB2ADDEH): Likewise.
21701 * config/ia64/t-vms (LIB2ADDEH): Likewise.
21702 * configure.ac (target_thread_file): Remove gnat handling.
21703 * configure: Regenerate.
21704 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
21706 2011-05-23 Tristan Gingold <gingold@adacore.com>
21707 Eric Botcazou <ebotcazou@adacore.com>
21709 * gcov.c (create_file_names): If no object directory is specified,
21710 keep the directory of the file.
21712 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21714 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
21715 * configure: Regenerate.
21717 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21719 PR middle-end/48973
21720 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
21721 failed and the comparison has a single bit signed type, use
21722 constm1_rtx instead of const1_rtx for true value.
21723 (do_store_flag): If ops->type is single bit signed type, disable
21724 signel bit test optimization and pass -1 instead of 1 as last
21725 parameter to emit_store_flag_force.
21727 2011-05-23 Tom de Vries <tom@codesourcery.com>
21730 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
21732 (infer_loop_bounds_from_undefined): Use new function.
21734 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
21736 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
21737 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
21738 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
21740 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
21742 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21744 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
21745 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
21748 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
21750 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
21752 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21754 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
21755 UNSPEC_MOVE_PIC pattern.
21757 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21759 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
21760 (sparc-*-rtems*): Likewise.
21761 (sparc64-*-elf*): Likewise.
21762 (sparc64-*-rtems*): Likewise.
21763 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
21764 * config/sparc/t-crtin: New file.
21765 * config/sparc/t-sol2 (crti.o): Delete rule.
21766 (crtn.o): Likewise.
21767 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
21768 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
21769 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
21770 (ENDFILE_SPEC): Add crtn.o.
21772 2011-05-22 Tom de Vries <tom@codesourcery.com>
21774 PR middle-end/48689
21775 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
21776 CODE_CONTAINS_STRUCT (TS_COMMON).
21778 2011-05-22 Jakub Jelinek <jakub@redhat.com>
21780 PR middle-end/49029
21781 * expmed.c (extract_fixed_bit_field): Test whether target can be used
21782 only after deciding which mode to use.
21784 2011-05-22 Tom de Vries <tom@codesourcery.com>
21787 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
21788 for call to get_shiftadd_cost.
21790 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
21793 * config/i386/cpuid.h (bit_MMXEXT): New define.
21795 2011-05-22 Nick Clifton <nickc@redhat.com>
21797 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
21798 initialisation of non-existant args[2] element. Use args[] array
21799 not arg[] array to pass arguments to build_function_type_list.
21801 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
21803 PR tree-optimization/49087
21804 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
21806 2011-05-21 Jason Merrill <jason@redhat.com>
21809 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
21810 static storage duration.
21812 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
21814 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
21817 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
21819 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
21820 false if there are call-saved registers here...
21821 (sparc_can_use_return_insn_p): ...but here instead.
21822 (save_or_restore_regs): Fix thinko.
21823 (sparc_expand_prologue): Use current_function_is_leaf.
21824 (sparc_frame_pointer_required): Likewise.
21826 2011-05-21 Nick Clifton <nickc@redhat.com>
21829 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
21831 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
21833 * gengtype.c (walk_type): Implemented "atomic" GTY option.
21834 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
21836 2011-05-21 Joseph Myers <joseph@codesourcery.com>
21838 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
21839 * optc-gen.awk: Move common code to opt-read.awk.
21840 * opth-gen.awk: Likewise.
21841 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
21843 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
21845 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
21847 2011-05-20 Tom de Vries <tom@codesourcery.com>
21850 * tree-ssa-loop-ivopts.c: Include expmed.h.
21851 (get_shiftadd_cost): New function.
21852 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
21854 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21857 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
21858 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
21860 2011-05-20 Joseph Myers <joseph@codesourcery.com>
21862 * Makefile.in: Update comment referring to $(OBJS-common).
21864 2011-05-20 Ian Lance Taylor <iant@google.com>
21866 * godump.c (go_output_typedef): Put enum constants in the macro
21867 hash table to avoid duplicate Go const definitions.
21869 2011-05-20 Joseph Myers <joseph@codesourcery.com>
21871 * Makefile.in (LIBDEPS): Add libcommon.a.
21873 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
21874 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
21875 pretty-print.o and version.o.
21876 (OBJS-libcommon): New.
21877 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
21878 (BACKEND): Add libcommon.a.
21879 (MOSTLYCLEANFILES): Likewise.
21880 (libcommon.a): New.
21881 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
21882 (cpp$(exeext)): Likewise.
21883 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
21884 pretty-print.o and input.o.
21885 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
21886 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
21887 (errors.o): Remove.
21888 (mips-tfile): Don't explicitly use version.o.
21889 (mips-tdump): Likewise.
21890 (gcov.o): Depend on $(DIAGNOSTIC_H).
21891 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
21892 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
21893 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
21894 * gcov-dump.c: Include intl.h and diagnostic.h.
21895 (main): Initialize diagnostics.
21896 * gcov.c: Include diagnostic.h.
21898 (main): Initialize diagnostics.
21899 * lto-wrapper.c: Include diagnostic.h.
21900 (main): Initialize diagnostics.
21902 2011-05-20 Michael Matz <matz@suse.de>
21904 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
21906 2011-05-20 Michael Matz <matz@suse.de>
21907 Richard Guenther <rguenther@suse.de>
21909 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
21910 use lto_streamer_cache_append directly instead of returning a VEC.
21911 (preload_common_node): Remove.
21912 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
21914 (lto_streamer_cache_create): Call lto_preload_common_nodes.
21916 2011-05-20 Richard Guenther <rguenther@suse.de>
21918 PR tree-optimization/49079
21919 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
21920 MEM_REFs correctly for the trailing array access detection.
21921 Special case constants the same way as decls for overall size
21924 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
21926 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
21927 argument expansion.
21929 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21931 PR tree-optimization/49073
21932 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
21933 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
21934 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
21936 2011-05-20 Richard Guenther <rguenther@suse.de>
21938 PR middle-end/48849
21939 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
21940 of pointer types the same way the middle-end does.
21942 2011-05-20 Richard Guenther <rguenther@suse.de>
21944 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
21945 or pointer-to chains. Delay all fixup to uniquify_nodes.
21947 2011-05-19 Quentin Neill <quentin.neill@amd.com>
21949 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
21950 (fma4_fmaddsub): Likewise
21952 2011-05-19 Jan Hubicka <jh@suse.cz>
21954 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
21955 (GIMPLE_TYPE_PAIR_SIZE): New macro.
21956 (type_pair_cache): New static var.
21957 (lookup_type_pair): Use fixed sized custom hash; make inline.
21958 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
21959 calls of lookup_type_pair.
21960 (print_gimple_types_stats): Remove cache stats.
21961 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
21964 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
21966 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
21967 when TARGET_RDRND is active.
21968 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
21969 Generate dummy SImode target register when target is NULL.
21971 2011-05-19 Joseph Myers <joseph@codesourcery.com>
21973 * config/arm/arm-fpus.def: New.
21974 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
21976 * config/arm/arm-tables.opt: Regenerate.
21977 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
21978 (arm_option_override): Don't decode FPU name to string here.
21979 * config/arm/arm.opt (mfpu=): Use Enum.
21980 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
21981 Update dependencies.
21983 2011-05-19 Joseph Myers <joseph@codesourcery.com>
21985 * collect2.c: Include diagnostic.h.
21986 (fatal_perror, fatal, error, fancy_abort): Remove.
21987 (main): Set progname. Call xmalloc_set_program_name and
21988 diagnostic_initialize.
21989 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
21990 scan_libraries, resolve_lib_name): Call fatal_error instead of
21991 fatal and fatal_perror.
21992 * collect2.h (error, fatal, fatal_perror): Don't declare.
21993 * tlink.c: Include diagnostic-core.h.
21994 (recompile_files): Call fatal_error instead of fatal_perror.
21995 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
21996 pretty-print.o and input.o.
21997 (collect2.o, tlink.o): Update dependencies.
21999 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22001 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
22003 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22006 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
22007 COMDAT group syntax, both SPARC and x86 variants.
22008 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
22009 * configure: Regenerate.
22010 * config/sol2.h (TARGET_SOLARIS): Define.
22011 (PUSHSECTION_FORMAT): Remove.
22012 (SECTION_NAME_FORMAT): Define.
22013 * config/sol2.c: Include hashtab.h.
22014 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
22015 expansion, using SECTION_NAME_FORMAT.
22016 (solaris_comdat_htab): New variable.
22017 (struct comdat_entry): Define.
22018 (comdat_hash): New function.
22019 (comdat_eq): New function.
22020 (solaris_elf_asm_comdat_section): New function.
22021 (solaris_define_comdat_signature): New function.
22022 (solaris_code_end): New function.
22023 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
22024 (solaris_code_end): Declare.
22025 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
22026 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
22028 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
22029 Remove ATTRIBUTE_UNUSED.
22030 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
22031 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
22032 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
22033 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
22034 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
22035 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
22036 (PUSHSECTION_FORMAT): Remove.
22037 (SECTION_NAME_FORMAT): Redefine.
22039 2011-05-19 Kai Tietz <ktietz@redhat.com>
22041 * tree-cfg.c (verify_gimple_assign_binary): Barf on
22042 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
22043 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
22045 2011-05-19 Anatoly Sokolov <aesok@post.ru>
22046 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22048 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
22050 2011-05-19 Richard Guenther <rguenther@suse.de>
22052 PR middle-end/48985
22053 * tree-object-size.c (addr_object_size): If the pointed-to
22054 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
22056 2011-05-19 Richard Guenther <rguenther@suse.de>
22058 * gimple.c (gimple_types_compatible_p_1): Compare names of
22059 the types themselves.
22060 (iterative_hash_gimple_type): And hash them that way.
22061 (gimple_register_type_1): If we register a main variant properly
22062 initialize the leader to ourselves.
22064 2011-05-19 Tom de Vries <tom@codesourcery.com>
22067 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
22068 get_loop_invariant_expr_id.
22069 (get_loop_invariant_expr_id): Use get_expr_id.
22070 (parm_decl_cost): New function.
22071 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
22072 Improve bound cost estimation. Use different inv_expr_id for elim and
22075 2011-05-19 Tom de Vries <tom@codesourcery.com>
22078 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
22079 cost_base.cost == 0.
22081 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
22084 * config/i386/sse.md
22085 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
22088 2011-05-18 Jakub Jelinek <jakub@redhat.com>
22090 PR tree-optimization/49039
22091 * tree-vrp.c (extract_range_from_binary_expr): For
22092 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
22093 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
22095 2011-05-18 Tom de Vries <tom@codesourcery.com>
22098 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
22100 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
22102 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
22103 (*tls_global_dynamic_64): Ditto.
22104 (*tls_local_dynamic_base_32_gnu): Ditto.
22105 (*tls_local_dynamic_base_64): Ditto.
22106 (tls_initial_exec_64_sun): Ditto.
22108 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
22110 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
22111 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
22113 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
22114 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
22115 * config/bfin/bfin.c (bfin_cpus): Add bf592.
22116 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
22117 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
22118 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
22119 * config/bfin/elf.h (LIB_SPEC): Add bf592.
22121 2011-05-18 Joseph Myers <joseph@codesourcery.com>
22123 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
22124 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
22125 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
22126 target_thread_pointer, arm_structure_size_boundary, struct
22127 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
22128 struct abi_name, arm_all_abis): Remove.
22129 (arm_option_override) Don't process most enumerated option values here.
22130 Don't process target_fpe_name here. Work with integer not string for
22131 structure size boundary; use separate diagnostics for each case.
22132 * config/arm/arm.h (enum float_abi_type, enum
22133 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
22135 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
22136 arm_structure_size_boundary): Remove.
22137 * config/arm/arm.opt (mabi=): Use Enum and Init.
22138 (arm_abi_type): New Enum and EnumValue entries.
22139 (mfloat-abi=): Use Enum and Init.
22140 (float_abi_type): New Enum and EnumValue entries.
22141 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
22142 (mfp16-format=): Use Enum and Init.
22143 (arm_fp16_format_type): New Enum and EnumValue entries.
22144 (mstructure-size-boundary=): Use UInteger and Init.
22145 (mtp=): Use Enum and Init.
22146 (arm_tp_type): New Enum and EnumValue entries.
22148 2011-05-18 Richard Guenther <rguenther@suse.de>
22150 PR tree-optimization/49018
22151 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
22152 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
22153 gimple_has_side_effects.
22155 2011-05-18 Richard Guenther <rguenther@suse.de>
22157 * gimple.c (gimple_register_type_1): New function, split out from ...
22158 (gimple_register_type): ... here. Avoid infinite recursion.
22160 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
22162 PR tree-optimization/41881
22163 * tree-vectorizer.h (struct _loop_vec_info): Add new field
22164 reduction_chains along with a macro for its access.
22165 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
22166 (destroy_loop_vec_info): Free reduction chains.
22167 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
22168 (vect_is_slp_reduction): New function.
22169 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
22170 (vect_create_epilog_for_reduction): Support SLP reduction chains.
22171 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
22172 definition types for reduction chains.
22173 (vect_supported_load_permutation_p): Don't allow permutations for
22175 (vect_analyze_slp_instance): Support reduction chains.
22176 (vect_analyze_slp): Try to build SLP instance from reduction chains.
22177 (vect_get_constant_vectors): Handle reduction chains.
22178 (vect_schedule_slp_instance): Mark the first statement of the
22179 reduction chain as reduction.
22181 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
22183 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
22184 names for group elements access.
22185 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
22186 reduction chains as well. Remove data reference and interleaving
22187 related words from the fields names.
22188 * tree-vect-loop.c (vect_transform_loop): Use new names for group
22190 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
22191 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
22192 vect_update_interleaving_chain, vect_same_range_drs,
22193 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
22194 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
22195 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
22196 vect_analyze_group_access, vect_analyze_data_ref_access,
22197 vect_create_data_ref_ptr, vect_transform_strided_load,
22198 vect_record_strided_load_vectors): Likewise.
22199 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
22200 vect_model_load_cost, vectorizable_store, vectorizable_load,
22201 vect_remove_stores, new_stmt_vec_info): Likewise.
22202 * tree-vect-slp.c (vect_build_slp_tree,
22203 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
22205 2011-05-18 Richard Guenther <rguenther@suse.de>
22207 PR middle-end/48989
22208 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
22209 operand verification.
22210 (verify_gimple_assign_binary): Likewise.
22211 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
22212 to non-1-precision BOOLEAN_TYPEs.
22214 2011-05-18 Tom de Vries <tom@codesourcery.com>
22217 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
22219 2011-05-18 Jakub Jelinek <jakub@redhat.com>
22221 PR tree-optimization/49000
22222 * tree-ssa.c (execute_update_addresses_taken): Call
22223 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
22224 be rewritten and decl has been marked for renaming, reset
22227 2011-05-17 Joseph Myers <joseph@codesourcery.com>
22229 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
22230 enum_opts_set when testing if attributes have set -mfpmath=.
22232 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
22234 * config/mips/mips.c (mips_handle_option): Remove unused variable.
22236 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
22238 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
22240 * tree-inline.c (maybe_inline_call_in_expr): Initialize
22241 id.transform_lang_insert_block with NULL.
22243 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
22245 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
22246 (output_fp_compare): Change args 3 and 4 to bool.
22247 (ix86_expand_call): Change arg 6 to bool.
22248 (ix86_attr_length_immediate_default): Change arg 2 to bool.
22249 (ix86_attr_length_vex_default): Change arg 3 to bool.
22250 * config/i386/i386.md: Update all uses.
22251 * config/i386/i386.c: Ditto.
22252 (ix86_flags_dependent): Change return type to bool.
22254 2011-05-17 Richard Guenther <rguenther@suse.de>
22256 * gimple.c (type_hash_pair_compare): Fix comparison.
22258 2011-05-17 Richard Guenther <rguenther@suse.de>
22260 * gimple.c (iterative_hash_gimple_type): Simplify singleton
22261 case some more, fix final hash value of the non-singleton case.
22263 2011-05-17 Richard Guenther <rguenther@suse.de>
22267 2011-05-16 Richard Guenther <rguenther@suse.de>
22269 * gimple.c (gimple_types_compatible_p_1): Use names of the
22270 type itself, not its main variant.
22271 (iterative_hash_gimple_type): Likewise.
22273 2011-05-17 Richard Guenther <rguenther@suse.de>
22275 * gimple.c (gimple_register_canonical_type): Use the main-variant
22276 leader for computing the canonical type.
22278 2011-05-17 Nick Clifton <nickc@redhat.com>
22280 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
22283 * config/rx/rx.md: Add peephole to remove redundant extensions
22285 (bitset_in_memory): Use rx_restricted_mem_operand.
22286 (bitinvert_in_memory): Likewise.
22287 (bitclr_in_memory): Likewise.
22289 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
22290 Nick Clifton <nickc@redhat.com>
22292 * config/rx/rx.md: Add peepholes to match a register move followed
22293 by a comparison of the moved register. Replace these with an
22294 addition of zero that does both actions in one instruction.
22296 2011-05-17 Jakub Jelinek <jakub@redhat.com>
22299 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
22300 predicate to allow CONST_INT.
22301 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
22303 2011-05-16 Joseph Myers <joseph@codesourcery.com>
22305 * opts-common.c (opt_enum_arg_to_value): New.
22306 * opts.h (opt_enum_arg_to_value): Declare.
22307 * config/i386/i386.opt (fpmath): Remove.
22308 (mfpmath=): Use Enum, Init and Save.
22309 (fpmath_unit): New Enum and EnumValue entries.
22310 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
22311 name for function fpmath state.
22312 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
22313 * config/i386/i386.c: Include diagnostic.h.
22314 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
22315 (ix86_target_string): Take enum fpmath_unit value instead of string.
22316 (ix86_debug_options): Update call to ix86_target_string.
22317 (ix86_option_override_internal): Don't process fpmath strings here.
22318 (x86_function_specific_save, ix86_function_specific_restore):
22319 Don't handle fpmath state specially.
22320 (ix86_function_specific_print): Pass fpmath state to
22321 ix86_target_string instead of printing in this function.
22322 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
22323 Handle enum attributes.
22324 (IX86_ATTR_ENUM, ix86_opt_enum): New.
22325 (ix86_valid_target_attribute_tree): Update option_strings
22326 handling. Handle fpmath as enum option.
22327 (ix86_can_inline_p): Update field names for function fpmath state.
22328 (ix86_expand_builtin): Update call to ix86_target_string.
22329 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
22330 (ix86_fpmath): Remove.
22331 * config/i386/t-i386 (i386.o): Update dependencies.
22333 2011-05-16 Joseph Myers <joseph@codesourcery.com>
22335 PR preprocessor/48677
22336 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
22337 from decoded_options[0], not from itself.
22339 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
22341 * config/i386/constraints.md (z): New constraint.
22342 * config/i386/i386.c (c): New mode attribute.
22343 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
22344 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
22345 constraint for operand 0.
22346 (*call_vzeroupper): Ditto.
22347 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
22348 (*call_rex64_ms_sysv_vzeroupper): Ditto.
22349 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
22350 Use "lzm" constraint for operand 0.
22351 (*call_pop_vzeroupper): Ditto.
22352 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
22353 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
22354 constraint for operand 0.
22355 (*sibcall_vzeroupper): Ditto.
22356 (*sibcall_rex64_ms_sysv): Ditto.
22357 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
22358 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
22359 *sibcall_pop_1. Use "Uz" constraint for operand 0.
22360 (*sibcall_pop_vzeroupper): Ditto.
22361 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
22362 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
22363 mode iterator. Use "<c>zm" constraint for operand 1.
22364 (*call_value_vzeroupper): Ditto.
22365 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
22367 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
22368 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
22369 *call_value_pop_1. Use "lzm" constraint for operand 1.
22370 (*call_value_pop_vzeroupper): Ditto.
22371 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
22372 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
22373 mode iterator. Use "Uz" constraint for operand 1.
22374 (*sibcall_value_vzeroupper): Ditto.
22375 (*sibcall_value_rex64_ms_sysv): Ditto.
22376 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
22377 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
22378 constraint for operand 1.
22379 (*sibcall_value_pop_vzeroupper): Ditto.
22380 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
22381 and "z" constraint for operand 2.
22382 (*tls_global_dynamic_32_gnu): Ditto.
22383 (*tls_local_dynamic_base_32_gnu): Ditto.
22384 (*tls_local_dynamic_base_64): Ditto.
22385 (*tls_local_dynamic_32_once): Ditto.
22386 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
22387 Update all callers.
22388 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
22390 2011-05-16 Richard Guenther <rguenther@suse.de>
22392 * gimple.c (gimple_types_compatible_p_1): Use names of the
22393 type itself, not its main variant.
22394 (iterative_hash_gimple_type): Likewise.
22396 2011-05-16 Richard Guenther <rguenther@suse.de>
22398 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
22399 always visit pointer target and function result and argument types.
22401 2011-05-16 Jason Merrill <jason@redhat.com>
22404 * tree-inline.c (copy_statement_list): Put back recursion.
22406 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
22410 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
22411 * config/avr/avr.md ("*ior<mode>qi.byte0",
22412 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
22414 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
22417 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
22418 register is needed for a function argument.
22420 2011-05-16 Richard Guenther <rguenther@suse.de>
22422 * gimple.c (struct type_hash_pair): New type.
22423 (type_hash_pair_compare): New function.
22424 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
22426 2011-05-16 Revital Eres <revital.eres@linaro.org>
22428 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
22430 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
22432 * config/i386/i386.md (floating point move splitters): Fix
22433 usage of standard_80387_constant_p.
22434 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
22436 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
22438 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
22440 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
22442 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
22443 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
22444 (tree_ssa_lim_finalize): Likewise.
22446 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
22448 * config/i386/constraint.md (Yd, Yx): New register constraints.
22449 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
22450 Yd conditional register constraint.
22451 (*movtf_internal): Use standard_sse_constant_opcode.
22452 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
22453 Yx conditional register constraint.
22454 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
22455 Yd conditional register constraint. Use standard_sse_constant_p to
22456 check for valid SSE constants and call standard_sse_constant_opcode to
22458 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
22459 constants and call standard_sse_constant_opcode to output SSE insn.
22460 * config/i386/i386.c (ix86_option_ovverride_internal): Set
22461 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
22462 optimize_size is set.
22463 (standard_sse_constant_opcode): Output conditional AVX insn templates.
22465 2011-05-14 Tobias Burnus <burnus@net-b.de>
22467 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
22469 2011-05-13 Martin Jambor <mjambor@suse.cz>
22471 * ipa-prop.c (ipa_cst_from_jfunc): New function.
22472 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
22473 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
22474 (evaluate_conditions_for_ipcp_clone): Removed.
22475 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
22476 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
22477 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
22479 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
22481 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
22482 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
22483 lieu of MAY_HAVE_DEBUG_STMTS.
22484 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
22485 debug statements if !MAY_HAVE_DEBUG_STMTS.
22487 2011-05-13 Martin Thuresson <martint@google.com>
22489 PR gcov-profile/47793
22490 * libgcov.c (gcov_exit): Support relative profile paths.
22491 * doc/invoke.texi (-fprofile-dir): Update for above change.
22493 2011-05-13 Richard Guenther <rguenther@suse.de>
22495 * gimple.c (gimple_canonical_types_compatible_p): Do not use
22496 type-pair caching, do not compare hashes.
22498 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
22500 PR middle-end/48965
22501 * tree-cfg.c (edge_to_cases_cleanup): Return true.
22502 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
22504 2011-05-13 Kai Tietz <ktietz@redhat.com>
22506 * gimplify.c (gimplify_expr): Make sure operand is boolified.
22507 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
22508 compatible type for TRUTH_NOT_EXPR.
22510 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
22512 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
22513 (ix86_hard_regno_mode_ok): Change return value to bool. Use
22514 can_create_pseudo_p ().
22516 2011-05-13 Richard Guenther <rguenther@suse.de>
22519 * gimple.c (iterative_hash_gimple_type): Revert change in
22520 pointer target and function result and argument hashing.
22522 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
22524 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
22525 (*movxf_internal_nointeger): Ditto.
22526 (*movdf_internal_rex64): Ditto.
22527 (*movdf_internal): Ditto.
22528 (*movdf_internal_nointeger): Ditto.
22529 (*movsf_internal): Ditto.
22530 (sincos splitters): Use can_create_pseudo ().
22532 2011-05-13 Joseph Myers <joseph@codesourcery.com>
22534 * config/i386/i386-opts.h: New.
22535 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
22536 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
22537 ix86_section_threshold): Remove.
22538 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
22539 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
22541 (ix86_option_override_internal): Don't decode strings for options
22542 other than -march=, -mtune= and -mfpmath=. Don't allow for
22543 __attribute__ uses in remaining diagnostics for options with
22544 string arguments. Don't check for integer arguments being negative.
22545 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
22546 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
22547 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
22548 ix86_branch_cost, ix86_section_threshold): Remove.
22549 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
22551 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
22553 (masm=): Use Enum and Init.
22554 (asm_dialect): New Enum and EnumValue entries.
22555 (mbranch-cost=): Use UInteger.
22556 (mlarge-data-threshold=): Use UInteger and Init.
22557 (mcmodel=): Use Enum and Init.
22558 (cmodel): New Enum and EnumValue entries.
22559 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
22560 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
22561 mregparm=): Use UInteger.
22562 (mstringop-strategy=): Use Enum and Init.
22563 (stringop_alg): New Enum and EnumValue entries.
22564 (mtls-dialect=): Use Enum and Init.
22565 (tls_dialect): New Enum and EnumValue entries.
22566 (mabi=): Use Enum and Init.
22567 (calling_abi): New Enum and EnumValue entries.
22568 (mveclibabi=): Use Enum and Init.
22569 (ix86_veclibabi): New Enum and EnumValue entries.
22571 2011-05-13 Nick Clifton <nickc@redhat.com>
22573 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
22574 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
22576 2011-05-13 Kai Tietz <ktietz@redhat.com>
22578 PR middle-end/48984
22579 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
22580 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
22581 (gimple_boolify): Check for cast for boolean_type_node instead for
22584 2011-05-13 Richard Guenther <rguenther@suse.de>
22586 PR tree-optimization/48172
22587 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
22588 multiplying by number of iterations for equal step.
22589 (vect_create_cond_for_alias_checks): Likewise.
22591 2011-05-13 Andreas Schwab <schwab@redhat.com>
22593 * configure.ac: Use AS_HELP_STRING throughout.
22594 * configure: Regenerate.
22596 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
22598 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
22599 (ix86_emit_restore_regs_using_mov): Likewise.
22600 (ix86_emit_restore_sse_regs_using_mov): Likewise.
22602 2011-05-12 Anatoly Sokolov <aesok@post.ru>
22604 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
22605 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
22606 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
22607 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
22608 RTX_OK_FOR_OLO10_P): ...here.
22609 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
22612 2011-05-12 Kai Tietz <ktietz@redhat.com>
22614 * gimplify.c (gimple_boolify): Re-boolify expression
22615 arguments even if expression type is of kind BOOLEAN_TYPE.
22616 (gimplify_boolean_expr): Removed.
22617 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
22618 and XOR. Additional take care that we keep expression's type.
22619 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
22620 of TRUTH_AND|OR|XOR_EXPR.
22622 2011-05-12 Jakub Jelinek <jakub@redhat.com>
22624 PR tree-optimization/48975
22625 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
22626 on all bbs here and free and clear ifc_bbs at the end.
22628 2011-05-12 Richard Guenther <rguenther@suse.de>
22630 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
22631 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
22632 until after simple checks.
22633 (gimple_types_compatible_p): Likewise.
22634 (iterative_hash_gimple_type): Always hash pointer targets
22635 and function return and argument types.
22636 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
22637 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
22638 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
22639 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
22640 completely in the simple compare section.
22641 (gimple_register_canonical_type): Query the cache again after
22644 2011-05-12 Richard Guenther <rguenther@suse.de>
22646 PR tree-optimization/48172
22647 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
22648 the number of iterations from the segment size calculation.
22649 (vect_create_cond_for_alias_checks): Adjust.
22651 2011-05-12 Jakub Jelinek <jakub@redhat.com>
22654 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
22655 if validate_subreg fails.
22657 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
22659 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
22660 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
22663 2011-05-12 DJ Delorie <dj@redhat.com>
22665 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
22666 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
22667 created builtin into rx_builtins array.
22668 (rx_builtin_decl): New function.
22669 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
22671 2011-05-12 DJ Delorie <dj@redhat.com>
22672 Nick Clifton <nickc@redhat.com>
22674 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
22675 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
22676 (rx_is_legitimate_address): Add pre-decrement and post-increment
22677 addressing in HImode and QImode. Fix test for out of range
22678 REG+INT addressing.
22679 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
22680 (rx_align_for_label): Test label before extracting its usage count.
22681 (rx_adjust_insn_lengths): Fix selection of insn codes.
22682 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
22684 2011-05-11 Jason Merrill <jason@redhat.com>
22686 * tree.c (type_hash_canon): Use struct tree_type_non_common.
22688 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
22690 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
22691 reindent the subsequent block.
22693 2011-05-11 Satoru Takabayashi <satorux@google.com>
22694 Paul Pluzhnikov <ppluzhnikov@google.com>
22696 * doc/install.texi (Configuration): Document --with-linker-hash-style.
22697 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
22698 * config.in: Add LINKER_HASH_STYLE.
22699 * configure.ac: Add --with-linker-hash-style.
22700 * configure: Regenerate.
22702 2011-05-11 Richard Guenther <rguenther@suse.de>
22704 PR middle-end/48964
22705 * gimple.c (iterative_hash_canonical_type): Fix typo.
22707 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
22709 * config/i386/i386.c (legitimize_tls_address)
22710 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
22711 expanders directly for TARGET_GNU2_TLS. Determine pic and
22712 __tls_get_addr symbol reference here. Update call to
22713 gen_tls_global_dynamic_{32,64} for added arguments.
22714 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
22715 expanders directly for TARGET_GNU2_TLS. Determine
22716 __tls_get_addr symbol reference here. Update call to
22717 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
22718 unique UNSPEC REG_EQUIV to libcall block.
22719 (ix86_tls_get_addr): Declare static.
22720 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
22721 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
22722 Do not determine pic and __tls_get_addr symbol reference here. Do not
22723 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
22724 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
22725 (tls_global_dynamic_64): Add operand 2. Do not determine
22726 __tls_get_addr symbol reference here. Do not call
22727 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
22728 (tls_local_dynamic_base64): Ditto for operand 1.
22730 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
22732 * function.c (expand_function_start): Initialize stack_check_probe_note
22733 only if the generic stack checking mechanism is used.
22735 2011-05-11 Richard Guenther <rguenther@suse.de>
22737 PR tree-optimization/15256
22738 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
22739 (A & B) | C, combine (A op CST1) op CST2.
22740 (tree_ssa_forward_propagate_single_use_vars): Only bother to
22741 visit assigns that have uses.
22743 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
22745 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
22746 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
22747 (unpack_ts_type_common_value_fields): ...this. Update comment.
22748 (unpack_value_fields): Adjust for renaming.
22749 (lto_input_ts_type_tree_pointers): Split into...
22750 (lto_input_ts_type_common_tree_pointer): ...this and...
22751 (lto_input_ts_type_non_common_tree_pointers): ...this.
22752 (lto_input_tree_pointers): Adjust for above split.
22753 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
22754 (pack_ts_type_common_value_fields): ...this. Update comment.
22755 (lto_output_ts_type_tree_pointers): Split into...
22756 (lto_output_ts_type_common_tree_pointers): ...this and...
22757 (lto_output_ts_type_non_common_tree_pointers): ...this.
22758 (lto_output_tree_pointers): Adjust for above split.
22759 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
22760 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
22761 * stor-layout.c (vector_type_mode): Adjust location of mode field.
22762 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
22764 (struct tree_type): Split into...
22765 (struct tree_type_common: ...this and...
22766 (struct tree_type_with_lang_specific): ...this and...
22767 (struct tree_type_non_common): ...this. Adjust accessor macros
22769 (TYPE_VALUES_RAW): Define.
22770 (union tree_node): Update for above changes.
22771 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
22772 TS_TYPE_NON_COMMON.
22773 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
22774 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
22775 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
22776 * treestructu.def (TS_TYPE): Remove.
22777 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
22780 2011-05-11 Jakub Jelinek <jakub@redhat.com>
22783 * tree-ssa.c (reset_debug_uses): New function.
22784 * tree-flow.h (reset_debug_uses): New prototype.
22785 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
22786 * tree-loop-distribution.c (generate_loops_for_partition): Call
22787 reset_debug_uses on the stmts that will be removed. Keep around
22788 all debug stmts, don't count them as bits in partition bitmap.
22789 (generate_builtin): Don't count debug stmts or labels as bits in
22792 2011-05-11 Richard Guenther <rguenther@suse.de>
22794 * gimple.c (gimple_type_hash_1): Merge with ...
22795 (gimple_type_hash): ... this.
22796 (gtc_visit): Remove mode parameter and simplify accordingly.
22797 (gimple_types_compatible_p_1): Likewise.
22798 (gimple_types_compatible_p): Likewise.
22799 (iterative_hash_gimple_type): Likewise.
22801 (gimple_type_eq): Adjust.
22803 2011-05-11 Revital Eres <revital.eres@linaro.org>
22805 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
22806 enters the branch create an anti edge in the opposite direction
22807 to prevent the creation of reg-moves.
22808 * modulo-sched.c: Adjust comment to reflect the fact we are
22809 scheduling closing branch.
22810 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
22811 (stage_count): New field in struct partial_schedule.
22812 (calculate_stage_count): New function.
22813 (normalize_sched_times): Rename to reset_sched_times and handle
22814 incrementing the sched time of the nodes by a constant value
22815 passed as parameter.
22816 (duplicate_insns_of_cycles): Skip closing branch.
22817 (sms_schedule_by_order): Schedule closing branch.
22818 (ps_insn_find_column): Handle closing branch.
22819 (sms_schedule): Call reset_sched_times and adjust the code to
22820 support scheduling of the closing branch.
22821 (ps_insert_empty_row): Update calls to normalize_sched_times
22822 and rotate_partial_schedule functions.
22824 2011-05-11 Richard Guenther <rguenther@suse.de>
22826 PR middle-end/48953
22827 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
22829 2011-05-11 Joseph Myers <joseph@codesourcery.com>
22831 * opts.c (finish_options): Move warning settings from process_options.
22832 * toplev.c (process_options): Move warning settings to finish_options.
22834 2011-05-11 Richard Guenther <rguenther@suse.de>
22836 PR tree-optimization/18041
22837 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
22838 (simplify_bitwise_binary): ... this. Handle operand conversions
22839 by applying them to the result instead.
22840 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
22842 2011-05-11 Richard Guenther <rguenther@suse.de>
22844 * gimple.c (gimple_canonical_types_compatible_p): Split out
22845 from gimple_types_compatible_p and friends. Do not recurse
22846 to pointed-to types.
22847 (gimple_canonical_type_eq): Use it.
22848 (iterative_hash_canonical_type): Split out from
22849 iterative_hash_gimple_type and friends. Do not recurse
22850 to pointed-to types.
22851 (gimple_canonical_type_hash): Use it, allocate the hash here.
22853 2011-05-11 Revital Eres <revital.eres@linaro.org>
22855 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
22856 recognizing doloop.
22858 2011-05-11 Revital Eres <revital.eres@linaro.org>
22860 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
22861 instead of PREV_INSN.
22863 2011-05-11 Revital Eres <revital.eres@linaro.org>
22865 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
22866 * loop-doloop.c (doloop_condition_get): Likewise.
22867 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
22869 * config/arm/arm.md (*addsi3_compare0): Remove "*".
22871 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
22873 * tree.def (CASE_LABEL_EXPR): Add an operand.
22874 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
22876 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22878 * c-decl.c (c_override_global_bindings_to_false): Remove.
22879 (global_bindings_p): Don't check
22880 c_override_global_bindings_to_false.
22881 * c-tree.h (c_override_global_bindings_to_false): Remove.
22882 * c-typeck.c (composite_type): Don't set
22883 c_override_global_bindings_to_false.
22885 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
22887 PR target/48857, 48495
22888 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
22890 (VSX_MOVE_MODE): Ditto.
22891 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
22892 VSX vector types. Add V2DImode.
22893 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
22894 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
22895 (MODES_TIEABLE_P): Ditto.
22897 * config/rs6000/rs6000.c (rs6000_emit_move): Use
22898 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
22900 (init_cumulative_args): Ditto.
22901 (rs6000_function_arg_boundary): Ditto.
22902 (rs6000_function_arg_advance_1): Ditto.
22903 (rs6000_function_arg): Ditto.
22904 (rs6000_function_ok_for_sibcall): Ditto.
22905 (emit_frame_save): Ditto.
22906 (rs6000_function_value): Ditto.
22907 (rs6000_libcall_value): Ditto.
22909 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22911 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
22912 i386/darwin-lib.h to $libgcc_tm_file.
22913 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
22915 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22917 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
22919 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22921 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
22922 * config/rs6000/rs6000-tables.opt: New file (generated).
22923 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
22924 rs6000/rs6000-tables.opt to extra_options.
22925 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
22926 * config/rs6000/rs6000.c (rs6000_select): Remove.
22927 (processor_target_table): Move contents to rs6000-cpus.def.
22928 (darwin_rs6000_override_options): Check
22929 global_options_set.x_rs6000_cpu_index instead of
22930 rs6000_select[1].string.
22931 (rs6000_option_override_internal): Likewise.
22932 (rs6000_handle_option): Don't assert that global structures are in
22933 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
22934 (rs6000_default_cpu): New variable.
22935 (rs6000_file_start): Set it instead of local default_cpu. Check
22936 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
22937 global_options_set.x_rs6000_tune_index instead of rs6000_select.
22938 (rs6000_darwin_file_start): Check rs6000_default_cpu and
22939 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
22940 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
22941 rs6000_select): Remove.
22942 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
22944 (mcpu=, mtune=): Use Var, Init, Enum and Save.
22945 * config/rs6000/t-rs6000
22946 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
22947 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
22948 global_options_set.x_rs6000_cpu_index instead of
22949 rs6000_select[1].string.
22950 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
22951 global_options_set.x_rs6000_cpu_index instead of
22952 rs6000_select[1].string.
22954 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22956 * config.gcc (libgcc_tm_file): Define instead of including files
22957 from ../../libgcc/config/ in tm_file.
22958 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
22959 * configure: Regenerate.
22960 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
22961 libgcc_tm.h, cs-libgcc_tm.h): New.
22962 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
22963 (clean): Remove libgcc_tm.h.
22964 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
22965 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
22966 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
22968 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
22971 * config/avr/avr.c (avr_ret_register): Return unsigned int
22973 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
22974 it to avr_libcall_value.
22975 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
22977 (avr_expand_binop_builtin): Ditto.
22978 (avr_expand_unop_builtin): Ditto.
22980 2011-05-10 DJ Delorie <dj@redhat.com>
22982 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
22983 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
22984 * config/rx/rx.c (rx_align_for_label): Add label and
22985 uses_threshold parameters. Do not align when the label is not
22987 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
22989 2011-05-10 Richard Guenther <rguenther@suse.de>
22991 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
22992 a series of conversions and apply foldings similar to what
22994 (tree_ssa_forward_propagate_single_use_vars): Call it.
22996 2011-05-10 Jakub Jelinek <jakub@redhat.com>
22998 PR tree-optimization/48611
22999 PR tree-optimization/48794
23000 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
23001 referenced from RESX or EH_DISPATCH arguments.
23004 * dfp.c (decimal_to_decnumber): Handle conversion from
23005 dconst{1,2,m1,half}.
23007 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23009 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
23010 for !flag_prefer_avx128.
23011 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
23013 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
23015 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
23016 (fold_ternary_loc): Use expr_location_or.
23018 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
23021 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
23022 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
23023 Pmode and mem_mode is not VOIDmode.
23025 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
23027 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
23028 TYPE_QUAL_RESTRICT): Convert to enum.
23030 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23032 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
23033 (const_pow2_1_to_8_operand): Ditto.
23034 (const_pow2_1_to_128_operand): Ditto.
23035 (const_pow2_1_to_32768_operand): Ditto.
23036 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
23037 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
23038 in insn constraint to check integer value of operand 3.
23039 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
23041 (PINSR_MODE): New mode iterator.
23042 (sse2p4_1): New mode attribute.
23043 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
23044 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
23045 iterator. Use const_int_operand instead of
23046 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
23047 exact_log2 in insn constraint to check integer value of operand 3.
23049 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23051 * config/i386/sse.md (blendbits): Remove mode attribute.
23052 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
23053 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
23054 Check integer value of operand 3 in insn constraint.
23056 2011-05-09 Richard Guenther <rguenther@suse.de>
23058 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
23060 (lto_symtab_merge): Likewise. Do not register types here.
23061 (lto_symtab_merge_decls_2): Likewise.
23062 (lto_symtab_merge_decls_1): Likewise.
23063 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
23064 * gimple.c (enum gtc_mode): Declare.
23065 (gimple_types_compatible_p): Make static.
23067 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23069 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
23070 temporary register to match Pmode.
23072 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23074 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
23075 and *vec_concatv4si_1_avx.
23077 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23079 PR rtl-optimization/48927
23080 * ira-conflicts.c (commutative_constraint_p): Use
23081 recog_data.alternative_enabled_p to disable alternatives where
23082 "enabled" attribute is false.
23083 (get_dup_num): Ditto.
23084 * ira-lives.c (single_reg_class): Ditto.
23085 (ira_implicitly_set_insn_hard_regs): Ditto.
23087 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
23089 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
23090 (dataflow_set_preserve_mem_locs): Likewise.
23092 2011-05-09 Philipp Thomas <pth@suse.de>
23094 * config/mep/mep.c (mep_validate_vliw): Syntax description
23095 should not be translated.
23097 2011-05-09 Joseph Myers <joseph@codesourcery.com>
23099 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
23100 * config/mips/mips-tables.opt: New file (generated).
23101 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
23102 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
23103 MIPS_ARCH_OPTION_NATIVE): Define.
23104 * config/mips/mips.c (mips_cpu_info_table): Move contents to
23106 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
23107 mips_parse_cpu): Remove.
23108 (mips_cpu_info_from_opt, mips_default_arch): New.
23109 (mips_handle_option): Don't assert that global structures are in
23110 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
23111 (mips_option_override): Use new variables and functions to set
23112 state of these options. Use strcmp to check for individual CPU names.
23113 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
23115 * config/mips/mips.opt (march=): Use ToLower and Enum.
23116 (mips): Use ToLower, Enum and Var.
23117 (mtune=): Use ToLower and Enum.
23118 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
23120 2011-05-08 Jan Hubicka <jh@suse.cz>
23122 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
23123 Arrange type pairs to be UID ordered.
23124 (gimple_lookup_type_leader): Make inline.
23126 2011-05-09 Nick Clifton <nickc@redhat.com>
23129 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
23133 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
23136 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
23138 * combine.c (simplify_comparison): Abstract out parts into...
23139 (simplify_compare_const): ... new function.
23140 (try_combine): Generalize parallel arithmetic/compare combining
23141 to call simplify_compare_const() and CANONICALIZE_COMPARE().
23143 2011-05-08 Jan Hubicka <jh@suse.cz>
23145 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
23146 (cgraph_create_virtual_clone): Call hooks once virtual clone
23148 * cgraph.h (cgraph_clone_node): Update prototype.
23149 * ipa-cp.c (ipcp_estimate_growth): Use
23150 estimate_ipcp_clone_size_and_time.
23151 * ipa-inline-transform.c (clone_inlined_nodes): Update.
23152 * lto-cgraph.c (input_node): Update.
23153 * ipa-inline.c (recursive_inlining): Update.
23154 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
23155 (evaluate_conditions_for_known_args): Break out from ...
23156 (evaluate_conditions_for_edge): ... here.
23157 (evaluate_conditions_for_ipcp_clone): New function.
23158 (inline_node_duplication_hook): Update clone summary based
23160 (estimate_callee_size_and_time): Rename to ...
23161 (estimate_node_size_and_time): take NODE instead of EDGE;
23162 take POSSIBLE_TRUTHS as argument.
23163 (estimate_callee_size_and_time): Update.
23164 (estimate_ipcp_clone_size_and_time): New function.
23165 (do_estimate_edge_time): Update.
23167 2011-05-08 Richard Guenther <rguenther@suse.de>
23169 PR middle-end/48908
23170 PR middle-end/48905
23171 * expmed.c (expand_shift_1): Compute adjusted constant shift
23174 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
23176 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
23178 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
23180 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
23182 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
23184 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
23186 2011-05-07 Jan Hubicka <jh@suse.cz>
23188 * ipa-inline-transform.c (inline_call): Account when program size
23190 * ipa-inline.c (relative_time_benefit): New function.
23191 (edge_badness): Reorganize to be power 2 based; fix thinko when
23192 computing badness for negative growth; update comments to match
23193 reality; better dumps.
23195 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
23197 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
23198 type to bool and adjust comment.
23199 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
23200 (fold_mathfn_compare): Remove calls to global_bindings_p.
23201 (fold_inf_compare): Likewise.
23202 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
23203 * c-tree.h (global_bindings_p): Adjust prototype.
23204 * c-decl.c (global_bindings_p): Return bool and simplify.
23206 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
23208 PR tree-optimization/48837
23209 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
23210 when accumulator transformation is performed.
23212 2011-05-06 Jan Hubicka <jh@suse.cz>
23214 * i386.h (ix86_tune_indices): Add
23215 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
23216 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
23217 * i386.c (initial_ix86_tune_features): Add
23218 X86_SOFTARE_PREFETCHING_BENEFICIAL.
23219 (software_prefetching_beneficial_p): Remove predicate.
23220 (ix86_option_override_internal): Use new macro.
23222 2011-05-06 Jan Hubicka <jh@suse.cz>
23224 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
23226 2011-05-06 Jan Hubicka <jh@suse.cz>
23228 * cgraph.c (cgraph_add_thunk): Create real function node instead
23229 of alias node; finalize it and mark needed/reachale; arrange visibility
23230 to be right and add it into the corresponding same comdat group list.
23231 (dump_cgraph_node): Dump thunks.
23232 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
23233 cgraph_function_with_gimple_body_p,
23234 cgraph_first_function_with_gimple_body,
23235 cgraph_next_function_with_gimple_body): New functions.
23236 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
23238 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
23239 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
23240 * cgraphunit.c (cgraph_finalize_function): Only look into possible
23241 devirtualization when optimizing.
23242 (verify_cgraph_node): Verify thunks.
23243 (cgraph_analyze_function): Analyze thunks.
23244 (cgraph_mark_functions_to_output): Output thunks only in combination
23245 with function they are assigned to.
23246 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
23247 alias into normal node.
23248 (assemble_thunks): New functoin.
23249 (cgraph_expand_function): Use it.
23250 * lto-cgraph.c (lto_output_node): Stream thunks.
23251 (input_overwrite_node): Stream in thunks.
23252 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
23253 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
23254 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
23255 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
23256 (inline_analyze_function): Do not care about thunk jump functions.
23257 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
23258 * ipa-prop.c (ipa_prop_write_jump_functions): Use
23259 cgraph_function_with_gimple_body_p.
23260 * passes.c (do_per_function_toporder): Use
23261 cgraph_function_with_gimple_body_p.
23262 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
23263 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
23264 (function_called_by_processed_nodes_p): Likewise.
23266 2011-05-06 Joseph Myers <joseph@codesourcery.com>
23268 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
23269 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
23271 (mabi=): Replace with separate entries for mabi=altivec,
23272 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
23273 mabi=ieeelongdouble and mabi=ibmlongdouble.
23274 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
23275 check for -mabi=spe without SPE ABI support here.
23276 (rs6000_handle_option): Replace OPT_mabi_ handling with
23277 OPT_mabi_altivec and OPT_mabi_spe handling.
23279 2011-05-06 Cary Coutant <ccoutant@google.com>
23281 * dwarf2out.c (contains_subprogram_definition): New function.
23282 (should_move_die_to_comdat): Call it.
23284 2011-05-06 Jeff Law <law@redhat.com>
23286 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
23287 remove_ctrl_stmt_and_useless_edges.
23288 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
23289 (fixup_template_block, thread_single_edge): Likewise.
23290 (mark_threaded_blocks): Use THREAD_TARGET.
23292 2011-05-06 Alan Modra <amodra@gmail.com>
23295 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
23296 const0_rtx as the arg to the dummy __tls_get_addr libcall.
23298 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
23300 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
23301 constraint modifier to "r".
23303 2011-05-06 Joseph Myers <joseph@codesourcery.com>
23305 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
23306 fall through for OPT_mcmodel_.
23308 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23310 * config/s390/s390.c (s390_asm_trampoline_template): Comment
23312 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
23314 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23317 * config/arm/arm.opt (marm): Document it.
23318 (mthumb): Reject negative variant.
23320 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
23323 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
23324 Fix typo in "ccvt" variable name.
23326 2011-05-06 Tristan Gingold <gingold@adacore.com>
23329 * config/vms/vms-ar.c (main): Remove cwd variable.
23331 2011-05-06 Jakub Jelinek <jakub@redhat.com>
23334 * var-tracking.c (prepare_call_arguments): Move else before #endif.
23336 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
23338 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
23339 * gimplify.c (gimplify_switch_expr): Likewise.
23340 * omp-low.c (expand_omp_sections): Likewise.
23341 * tree-eh.c (lower_try_finally_switch): Likewise.
23342 (lower_eh_dispatch): Likewise.
23343 * tree.h (build_case_label): Declare.
23344 * tree.c (build_case_label): Define.
23346 2011-05-05 Jason Merrill <jason@redhat.com>
23349 * tree-inline.c (copy_tree_r): Use copy_statement_list.
23350 (copy_statement_list): Don't recurse.
23351 * stor-layout.c (copy_self_referential_tree_r): Don't allow
23354 2011-05-05 Joseph Myers <joseph@codesourcery.com>
23356 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
23357 through from -mfpu= handling.
23358 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
23360 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
23362 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
23365 2011-05-05 Steve Ellcey <sje@cup.hp.com>
23367 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
23369 (hppa[12]*-*-hpux11*): Ditto.
23370 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
23371 * config/ia64/hpux-unix2003.h: New.
23372 * config/pa/pa-hpux1131.opt: New.
23373 * config/pa/pa-hpux1131.h: New.
23374 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
23375 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
23376 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
23378 2011-05-05 Jakub Jelinek <jakub@redhat.com>
23381 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
23382 instead of mode as 3rd argument to recursive call.
23383 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
23384 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
23386 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
23387 don't give up if mode is Pmode and mem_mode is not VOIDmode.
23388 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
23389 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
23391 2011-05-05 Julian Brown <julian@codesourcery.com>
23393 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
23394 parenthesis in D-register case.
23396 2011-05-05 Joseph Myers <joseph@codesourcery.com>
23398 * opt-functions.awk (var_type_struct): Handle Enum options.
23399 * optc-gen.awk: Don't check range of variables of character type.
23400 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
23401 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
23402 rs6000_sdata_name, rs6000_explicit_options): Remove.
23403 (rs6000_option_override_internal): Check for -malign-power here.
23404 Use global_options_set instead of rs6000_explicit_options.
23405 (rs6000_parse_fpu_option): Remove.
23406 (rs6000_handle_option): Access variables via opts and opts_set
23407 pointers. Use error_at and warning_at. Add fall-through
23408 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
23409 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
23410 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
23411 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
23412 here. Don't use rs6000_parse_fpu_option.
23413 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
23414 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
23415 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
23416 (mrecip=): Use Var.
23417 (mspe): Use Var and Save.
23418 (mtraceback=): Use Enum and Var.
23419 (rs6000_traceback_type): New Enum and EnumValue entries.
23420 (mfloat-gprs=): Use Enum, Var and Save.
23421 (rs6000_float_gprs): New Enum and EnumValue entries.
23422 (mlong-double-): use Var and Save.
23423 (msched-costly-dep=, minsert-sched-nops=): Use Var.
23424 (malign-): Use Enum and Var.
23425 (rs6000_alignment_flags): New Enum and EnumValue entries.
23427 (fpu_type_t): New Enum and EnumValue entries.
23428 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23429 global_options_set instead of rs6000_explicit_options.
23430 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23431 global_options_set instead of rs6000_explicit_options.
23432 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23433 global_options_set instead of rs6000_explicit_options.
23434 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23435 global_options_set instead of rs6000_explicit_options.
23436 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
23437 global_options_set instead of rs6000_explicit_options.
23438 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23439 global_options_set instead of rs6000_explicit_options.
23440 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
23442 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23443 global_options_set instead of rs6000_explicit_options.
23444 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
23445 (rs6000_cmodel): New Enum and EnumValue entries.
23446 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23447 global_options_set instead of rs6000_explicit_options.
23448 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
23449 (mtls-size=): Use Enum and Var.
23450 (rs6000_tls_size): New Enum and EnumValue entries.
23452 2011-05-05 Michael Matz <matz@suse.de>
23454 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
23455 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
23456 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
23457 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
23458 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
23459 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
23460 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
23461 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
23462 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
23463 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
23464 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
23465 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
23466 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
23467 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
23468 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
23469 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
23471 2011-05-05 Richard Guenther <rguenther@suse.de>
23473 * expmed.c (expand_variable_shift): Rename to ...
23474 (expand_shift_1): ... this. Take an expanded shift amount.
23475 For rotates recurse directly not building trees for the shift amount.
23476 (expand_variable_shift): Wrap around expand_shift_1.
23477 (expand_shift): Adjust.
23479 2011-05-05 Jakub Jelinek <jakub@redhat.com>
23481 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
23483 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
23485 * tree.h (get_pending_sizes): Remove prototype.
23486 (put_pending_size): Likewise.
23487 (put_pending_sizes): Likewise.
23488 * stor-layout.c (pending_sizes): Delete.
23489 (get_pending_sizes): Likewise.
23490 (put_pending_size): Likewise.
23491 (put_pending_sizes): Likewise.
23492 (variable_size): Do not call put_pending_size and tidy up.
23493 * function.h (struct function): Remove dont_save_pending_sizes_p.
23494 * lto-streamer-in.c (input_function): Do not stream it.
23495 * lto-streamer-out.c (output_function): Likewise.
23496 * tree-inline.c (initialize_cfun): Do not copy it.
23497 * c-decl.c (store_parm_decls): Do not set it.
23498 * omp-low.c (create_task_copyfn): Likewise.
23499 * tree-optimize.c (tree_rest_of_compilation): Likewise.
23501 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
23503 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
23505 (*movdf_internal): Ditto.
23506 (*movdf_internal_nointeger): Ditto.
23507 (*movsf_internal): Ditto.
23509 2011-05-05 Joseph Myers <joseph@codesourcery.com>
23511 * c-decl.c (finish_decl): Don't call get_pending_sizes.
23512 (grokparm): Add parameter expr. Pass it to grokdeclarator.
23513 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
23514 (c_variable_size): Remove.
23515 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
23516 call put_pending_sizes.
23517 (get_parm_info): Add parameter expr. Use it to set
23518 arg_info->pending_sizes.
23519 (store_parm_decls): Use arg_info->pending_sizes instead or calling
23521 * c-parser.c (c_parser_parms_declarator): Update call to
23522 c_parser_parms_list_declarator.
23523 (c_parser_parms_list_declarator): Take parameter expr. Update
23524 call to push_parm_decl. Update recursive call. Don't call
23525 get_pending_sizes. Update calls to get_parm_info.
23526 (c_parser_objc_method_definition): Update calls to
23527 c_parser_objc_method_decl and objc_start_method_definition.
23528 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
23529 (c_parser_objc_method_decl): Add parameter expr. Update call to
23531 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
23532 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
23533 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
23535 2011-05-05 Michael Hope <michael.hope@linaro.org>
23538 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
23539 __ARM_EABI__ hosts.
23541 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23543 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
23544 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
23545 (spu_output_mi_thunk): New function.
23547 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23549 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
23550 targetm.asm_out.print_operand.
23551 * config/sol2.c: Include target.h.
23553 2011-05-04 Jan Hubicka <jh@suse.cz>
23555 * ipa-inline.c (reset_edge_caches): New function.
23556 (update_caller_keys): Add check_inlinablity_for; do not
23557 reset edge caches; remove now unnecesary loop.
23558 (update_callee_keys): Add comments; reset node_growth_cache of callee.
23559 (update_all_callee_keys): Likewise.
23560 (inline_small_functions): Sanity check cache; update code
23563 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
23565 PR rtl-optimization/47612
23566 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
23567 as the last insn of the sequence to be moved.
23569 2011-05-04 Tobias Burnus <burnus@net-b.de>
23572 * doc/invoke.texi (Ofast): Document that it
23573 enables Fortran's -fno-protect-parens.
23575 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
23577 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
23579 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
23581 * stor-layout.c (variable_size): Do not issue errors.
23583 2011-05-04 Richard Guenther <rguenther@suse.de>
23585 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
23586 for array-ref indices.
23587 (tree_coverage_counter_addr): Likewise.
23588 (build_fn_info_type): Use size_int for index types.
23589 (build_gcov_info): Likewise.
23591 2011-05-04 Richard Guenther <rguenther@suse.de>
23593 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
23595 * c-typeck.c (really_start_incremental_init): Use bitsize_int
23596 for constructor indices.
23597 (push_init_level): Likewise.
23599 2011-05-04 Richard Guenther <rguenther@suse.de>
23601 * explow.c (promote_mode): Move variable declarations before code.
23603 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
23605 * tree.h (build_function_type_array): Declare.
23606 (build_varargs_function_type_array): Declare.
23607 (build_function_type_vec, build_varargs_function_type_vec): Define.
23608 * tree.c (build_function_type_array_1): New function.
23609 (build_function_type_array): New function.
23610 (build_varargs_function_type_array): New function.
23612 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
23614 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
23615 before setting STMT_VINFO_TYPE.
23617 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23619 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
23620 instead of spu_pass_by_reference.
23622 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23624 * calls.c (emit_library_call_value_1): Invoke
23625 promote_function_mode hook on libcall arguments.
23626 * explow.c (promote_function_mode, promote_mode): Handle TYPE
23627 argument being NULL.
23628 * targhooks.c (default_promote_function_mode): Lisewise.
23629 * config/s390/s390.c (s390_promote_function_mode): Likewise.
23630 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
23632 * doc/tm.texi: Document that TYPE argument might be NULL.
23634 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23636 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
23638 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23641 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
23643 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23645 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
23646 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
23648 * mips-tfile.c: ... here.
23649 Don't include coretypes.h, tm.h, filenames.h.
23650 (saber_stop): Remove definition and all calls.
23651 [__SABER__]: Remove.
23652 (__LINE__): Remove default.
23653 (Size_t, Ptrdiff_t): Remove definitions.
23654 Replace by size_t, ptrdiff_t.
23655 [!MIPS_DEBUGGING_INFO]: Remove.
23656 (SHASH_SIZE, THASH_SIZE): Remove defaults.
23657 (progname): Add const.
23659 Replace all uses by static.
23660 (ALIGN_SYMTABLE_OFFSET): Remove default.
23661 * mips-tdump.c: Don't include coretypes.h, tm.h.
23662 Remove !MIPS_IS_STAB guard.
23663 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
23664 $(TM_H), filenames.h dependencies.
23665 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
23667 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23670 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
23671 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
23673 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23676 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
23677 account and save/restore RETS.
23678 (PROFILE_BEFORE_PROLOGUE): Define.
23679 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
23680 the push insn to use predecrement.
23682 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23685 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
23687 2011-05-04 Nick Clifton <nickc@redhat.com>
23689 * config/mn10300/mn10300.c: Include cfgloop.h.
23691 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
23692 Lcc or a FLcc insn into the instruction stream.
23693 (mn10300_block_contains_call): New function. Returns true if the
23694 given basic block contains a CALL insn.
23695 (mn10300_loop_contains_call_insn): New function. Returns true if
23696 the given loop contains a CALL insn.
23697 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
23698 to use the SETLB and Lcc or FLcc insns.
23699 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
23700 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
23701 * config/mn10300/mn10300.opt (msetlb): New option. Used to
23702 disable the SETLB optimization.
23703 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
23704 __SETLB__ or __NO_SETLB__.
23705 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
23706 (movsf_internal): Handle MDR register.
23707 (cmpsi): Make visible.
23708 (setlb): New pattern.
23709 (Lcc): New pattern.
23710 (FLcc): New pattern.
23712 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
23715 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
23716 for reg<->xmm moves.
23717 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
23718 (vec_concatv2di_rex64_sse): Ditto.
23719 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
23720 (*vec_extractv2di_1_rex64): Ditto.
23723 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23725 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
23727 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
23729 2011-05-04 Richard Guenther <rguenther@suse.de>
23731 * tree.h (int_const_binop): Remove notrunc argument.
23732 * fold-const.c (int_const_binop): Remove notrunc argument. Always
23733 create integer constants that are properly truncated.
23734 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
23735 (const_binop): Remove zero notrunc argument to int_const_binop.
23736 (size_binop_loc): Likewise.
23737 (fold_div_compare): Likewise.
23738 (maybe_canonicalize_comparison_1): Likewise.
23739 (fold_comparison): Likewise.
23740 (fold_binary_loc): Likewise.
23741 (multiple_of_p): Likewise.
23742 * expr.c (store_constructor): Likewise.
23743 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
23744 (maybe_fold_stmt_addition): Likewise.
23745 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
23746 * stor-layout.c (layout_type): Likewise.
23747 * tree-data-ref.c (tree_fold_divides_p): Likewise.
23748 * tree-sra.c (build_ref_for_offset): Likewise.
23749 (build_user_friendly_ref_for_offset): Likewise.
23750 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
23751 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
23752 * tree-ssa-loop-niter.c (inverse): Likewise.
23753 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
23754 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
23755 * tree-switch-conversion.c (check_range): Likewise.
23756 (build_constructors): Likewise.
23757 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
23758 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
23759 (extract_range_from_assert): Likewise.
23760 (vrp_int_const_binop): Likewise.
23761 (extract_range_from_binary_expr): Likewise.
23762 (extract_range_from_unary_expr): Likewise.
23763 (check_array_ref): Likewise.
23764 (find_case_label_range): Likewise.
23765 (simplify_div_or_mod_using_ranges): Likewise.
23766 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
23767 comparing case labels for merging.
23769 2011-05-03 Mark Wielaard <mjw@redhat.com>
23771 * dwarf2out.c (debug_str_hash_forced): Removed.
23772 (gen_label_for_indirect_string): Removed.
23773 (get_debug_string_label): Removed.
23774 (AT_string_form): Generate label directly.
23775 (output_indirect_string): Test indirect_string_node for
23776 DW_FORM_strp instead of checking label and refcount.
23777 (prune_indirect_string): Removed.
23778 (prune_unused_types): Don't check debug_str_hash_forced or
23779 call prune_indirect_string.
23781 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
23784 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
23786 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
23790 * combine.c (try_combine): Skip debug insns at m_split tests.
23792 2011-04-26 Mark Wielaard <mjw@redhat.com>
23795 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
23796 when info_section_emitted.
23798 2011-05-03 Joseph Myers <joseph@codesourcery.com>
23800 * config/mips/mips-opts.h: New.
23801 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
23803 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
23804 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
23805 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
23807 * config/mips/mips.h (enum mips_code_readable_setting): Move to
23809 (mips_abi, mips_code_readable): Don't declare.
23810 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
23811 (mabi=): Use Enum and Var.
23812 (mips_abi): New Enum and EnumValue entries.
23813 (mcode-readable=): Use Enum and Var.
23814 (mips_code_readable_setting): New Enum and EnumValue entries.
23815 (mr10k-cache-barrier=): Use Enum and Var.
23816 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
23818 2011-05-03 Jan Hubicka <jh@suse.cz>
23820 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
23821 replace hash by pointer map.
23822 (cgraph_node_set_element_def, cgraph_node_set_element,
23823 const_cgraph_node_set_element, varpool_node_set_element_def,
23824 varpool_node_set_element, const_varpool_node_set_element): Remove.
23825 (free_cgraph_node_set, free_varpool_node_set): New function.
23826 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
23827 * tree-emutls.c: Free varpool node set.
23828 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
23829 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
23830 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
23831 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
23832 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
23833 Move here from ipa.c; implement using pointer_map
23834 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
23835 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
23836 debug_cgraph_node_set, varpool_node_set_new,
23837 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
23838 dump_varpool_node_set, debug_varpool_node_set):
23839 Move to ipa-uitls.c.
23840 * passes.c (ipa_write_summaries): Update.
23842 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23844 From Mike Frysinger:
23845 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
23846 bf542/bf544/bf547/bf548/bf549.
23848 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
23850 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
23852 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23854 From Bernd Schmidt:
23855 * config/bfin/bfin.md (MOVCC): New mode_macro.
23856 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
23857 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
23858 comments from generated assembly.
23860 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23863 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
23864 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
23865 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
23866 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
23867 * config/bfin/lib1funcs.asm (___muldi3): New function.
23869 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23871 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
23872 build_function_type_list instead of build_function_type.
23873 Rearrange initialization of `args' to do so.
23875 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23877 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
23878 instead of build_function_type.
23880 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23882 * config/rs6000/rs6000.c (spe_init_builtins): Call
23883 build_function_type_list instead of build_function_type.
23884 (paired_init_builtins, altivec_init_builtins): Likewise.
23885 (builtin_function_type): Likewise.
23887 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23889 * config/sh/sh.c (sh_media_init_builtins): Call
23890 build_function_type_list instead of build_function_type.
23892 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23894 * config/sparc/sparc.c (sparc_file_end): Call
23895 build_function_type_list instead of build_function_type.
23897 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23899 * config/alpha/alpha.c (alpha_init_builtins): Call
23900 build_function_type_list instead of build_function_type.
23902 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23904 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
23905 build_function_type_list instead of build_function_type.
23907 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23909 * config/iq2000/i2000.c (iq2000_init_builtins): Call
23910 build_function_type_list instead of build_function_type.
23911 Delete `endlink' variable.
23913 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23915 * config/avr/avr.c (avr_init_builtins): Call
23916 build_function_type_list instead of build_function_type.
23918 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23920 * config/picochip/picochip.c (picochip_init_builtins): Call
23921 build_function_type_list instead of build_function_type.
23922 Delete `endlink' variable.
23924 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23926 * config/bfin/bfin.c (bfin_init_builtins): Call
23927 build_function_type_list instead of build_function_type.
23929 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23932 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
23933 that's not CONST_INT. Seemingly redundant check is due to PR39768.
23935 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23938 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
23939 libbffastfp overrides libgcc when -mfast-fp.
23941 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23943 Originally from Bernd Schmidt
23944 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
23945 * config/bfin/bfin.c (override_options): Test it and error if
23948 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23950 Originally From Bernd Schmidt
23951 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
23954 2011-05-03 Jeff Law <law@redhat.com>
23956 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
23957 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
23958 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
23959 than accessing AUX field directly. Free the AUX field before
23961 (thread_block, thread_through_loop_header): Likewise.
23962 (thread_single_edge, mark_threaded_blocks): Likewise.
23963 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
23964 (register_jump_thread): Do not attempt to thread to a NULL edge.
23966 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
23968 * function.c (init_function_start): Call decide_function_section.
23969 * varasm.c (decide_function_section): New function.
23970 (assemble_start_function): When not using
23971 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
23972 or first_function_block_is_cold.
23973 * rtl.h (decide_function_section): Declare.
23975 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
23976 Jakub Jelinek <jakub@redhat.com>
23979 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
23980 only succeed if req_mode is the same as set_mode.
23982 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
23984 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
23985 * genemit.c (gen_exp): Handle RETURN.
23986 * emit-rtl.c (verify_rtx_sharing): Likewise.
23987 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
23988 * rtl.c (copy_rtx): RETURN is shared.
23989 * rtl.h (enum global_rtl_index): Add GR_RETURN.
23991 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
23992 * config/s390/s390.c (s390_emit_epilogue): Likewise.
23993 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
23994 * config/cris/cris.c (cris_expand_return): Likewise.
23995 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
23996 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
23997 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
23998 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
23999 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
24001 * config/v850/v850.c (expand_epilogue): Likewise.
24002 * config/bfin/bfin.c (bfin_expand_call): Likewise.
24003 * config/arm/arm.md (epilogue): Likewise.
24004 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
24005 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
24006 variable to ret_reg.
24008 2011-05-03 Richard Guenther <rguenther@suse.de>
24011 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
24012 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
24013 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
24015 2011-05-03 Richard Guenther <rguenther@suse.de>
24017 * c-decl.c (grokdeclarator): Instead of looking at
24018 TREE_OVERFLOW check if the constant fits in the index type.
24020 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
24022 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
24023 (vec_store_lanes<mode><mode>): Likewise.
24025 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
24027 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
24028 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
24029 convert_optab_index values.
24030 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
24031 * genopinit.c (optabs): Initialize the new optabs.
24032 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
24033 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
24034 (expand_STORE_LANES): New functions.
24035 * tree.h (build_array_type_nelts): Declare.
24036 * tree.c (build_array_type_nelts): New function.
24037 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
24038 (vect_model_load_cost): Likewise.
24039 (vect_store_lanes_supported, vect_load_lanes_supported)
24040 (vect_record_strided_load_vectors): Declare.
24041 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
24042 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
24043 (vect_transform_strided_load): Split out statement recording into...
24044 (vect_record_strided_load_vectors): ...this new function.
24045 * tree-vect-stmts.c (create_vector_array, read_vector_array)
24046 (write_vector_array, create_array_ref): New functions.
24047 (vect_model_store_cost): Add store_lanes_p argument.
24048 (vect_model_load_cost): Add load_lanes_p argument.
24049 (vectorizable_store): Try to use store-lanes functions for
24050 interleaved stores.
24051 (vectorizable_load): Likewise load-lanes and loads.
24052 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
24053 to vect_model_store_cost.
24054 (vect_build_slp_tree): Likewise vect_model_load_cost.
24056 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
24058 * hooks.h (hook_bool_mode_uhwi_false): Declare.
24059 * hooks.c (hook_bool_mode_uhwi_false): New function.
24060 * target.def (array_mode_supported_p): New hook.
24061 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
24062 * doc/tm.texi: Regenerate.
24063 * stor-layout.c (mode_for_array): New function.
24064 (layout_type): Use it.
24065 * config/arm/arm.c (arm_array_mode_supported_p): New function.
24066 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
24068 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
24071 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
24072 for -fstack-check if the size to allocate is negative.
24074 2011-05-02 Lawrence Crowl <crowl@google.com>
24076 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
24077 (timevar_cond_start): New for starting a timer only when it is not
24079 (timevar_cond_stop): New for stopping a timer when it was not already
24082 * timevar.c (timevar_stop): Enable start/stop timers to start again.
24083 (timevar_cond_start): New as above.
24084 (timevar_cond_stop): New as above.
24086 * timevar.def: Add start/stop timers for compiler phases,
24087 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
24088 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
24089 and TV_PHASE_FINALIZE.
24090 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
24091 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
24092 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
24093 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
24094 Make unused TV_OVERLOAD into a start/stop timer.
24096 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
24097 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
24098 to indicate that they are start/stop timers.
24100 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
24101 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
24102 Move initialization to do_compile.
24103 (do_compile): Add initialization from above.
24104 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
24106 * c-decl.c (c_write_global_declarations): Add start/stop of
24107 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
24109 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
24110 or TV_PARSE_INLINE, as appropriate.
24111 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
24112 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
24114 2011-05-02 Jason Merrill <jason@redhat.com>
24117 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
24119 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
24122 * c-decl.c (finish_decl): Only create a composite if the types are
24125 2011-05-02 Joseph Myers <joseph@codesourcery.com>
24127 * config/fr30/fr30-protos.h (Mmode): Don't define.
24128 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
24129 definition where used.
24130 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
24131 define. Expand definitions where used.
24132 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
24133 Expand definitions where used.
24134 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
24135 rx_function_arg, rx_function_arg_advance,
24136 rx_function_arg_boundary): Expand definitions of those macros.
24137 * config/v850/v850-protos.h (Mmode): Don't define. Expand
24138 definition where used.
24140 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
24142 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
24144 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
24145 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
24146 with *movv2sf_internal_rex64_avx.
24147 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
24148 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
24149 Use %v prefix in insn mnemonic to handle TARGET_AVX.
24150 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
24151 "vex" in "prefix" attribute calculation.
24152 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
24154 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
24157 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
24158 inputs match the output.
24160 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
24163 * config/m68k/m68k.c (m68k_expand_prologue): Set
24164 current_function_static_stack_size.
24166 2011-05-02 Jan Hubicka <jh@suse.cz>
24168 * lto-streamer.c (lto_streamer_cache_insert_1,
24169 lto_streamer_cache_lookup, lto_streamer_cache_create,
24170 lto_streamer_cache_delete): Use pointer map instead of hashtable.
24171 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
24173 2011-05-02 Joseph Myers <joseph@codesourcery.com>
24175 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
24176 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
24177 config/m68k/t-opts: New files.
24178 * config/m68k/m68k-tables.opt: New file (generated).
24179 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
24180 extra_options and m68k/t-opts to tmake_file.
24181 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
24182 (all_isas): Initialize using m68k-isas.def.
24183 (all_microarchs): Initialize using m68k-microarchs.def.
24184 (m68k_find_selection): Remove.
24185 (m68k_handle_option): Don't assert that global structures are in
24186 use. Use error_at. Access variables via opts pointer. Don't
24187 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
24188 directly for -m68020-40 and -m68020-60.
24189 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
24190 m68k_tune_entry here.
24191 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
24193 (m68k_library_id_string): Remove declaration.
24194 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
24195 (m68k_library_id_string): New Variable.
24196 (march=, mcpu=, mtune=): Use Enum and Var.
24198 2011-05-02 Richard Guenther <rguenther@suse.de>
24200 * varasm.c (output_constructor_regular_field): Compute zero-based
24201 index with double-ints. Make sure to ICE instead of producing
24203 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
24204 in asserts. Properly use a signed type.
24206 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
24208 * config/i386/sse.md (V): New mode iterator.
24209 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
24211 (V_256): Rename from AVX256MODE.
24212 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
24213 condition to all users.
24215 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
24216 condition to all users.
24217 (VF_128): Make V4SF mode unconditional.
24218 (VF_256): Rename from AVX256MODEF2P.
24219 (VI4F_128): Rename from SSEMODE4S.
24220 (VI8F_128): Rename from SSEMODE2D.
24221 (VI4F_256): Rename from AVX256MODE8P.
24222 (VI8F_256): Rename from AVX256MODE4P.
24223 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
24224 (ssescalarmodesuffix): Remove SF and DF modes.
24225 (SSEMODE124): Remove.
24226 (SSEMODE1248): Ditto.
24227 (SSEMODEF2P): Ditto.
24228 (AVXMODEF2P): Ditto.
24229 (AVXMODEFDP): Ditto.
24230 (AVXMODEFSP): Ditto.
24231 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
24233 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
24235 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
24236 xop_pcmov_<mode>256. Use V mode iterator.
24238 Adjust RTX patterns globally for renamed mode attributes.
24240 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24242 * haifa-sched.c (sched_emit_insn): Emit insn before first
24243 non-scheduled insn. Inform back-end about new insn. Add
24244 new insn to scheduled_insns list.
24246 2011-05-02 Richard Guenther <rguenther@suse.de>
24248 PR tree-optimization/48822
24249 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
24250 (process_scc): Indicate which iteration we start.
24252 2011-05-02 Jan Hubicka <jh@suse.cz>
24254 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
24255 (lto_section_overrun): New.
24256 * lto-section-out.c (append_block): Rename to ...
24257 (lto_append_block): ... this one; export.
24258 (lto_output_1_stream): Move lto lto-streamer.h
24259 (lto_output_data_stream): Update.
24260 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
24261 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
24264 2011-05-02 Richard Guenther <rguenther@suse.de>
24266 * tree.c (tree_code_counts): New global array.
24267 (record_node_allocation_statistics): Count individual tree codes.
24268 (dump_tree_statistics): Dump individual code stats.
24270 2011-05-01 Jan Hubicka <jh@suse.cz>
24272 * ipa-inline.c (caller_growth_limits): Fix thinko when
24273 looking for largest stack frame.
24274 * ipa-inline.h (dump_inline_summary): Declare.
24275 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
24277 (dump_inline_summary): Export.
24278 (debug_inline_summary): Declare as DEBUG_FUNCTION.
24280 2011-05-01 Anatoly Sokolov <aesok@post.ru>
24282 * reginfo.c (memory_move_cost): Change rclass argument type form
24283 'enum reg_class' to reg_class_t.
24284 * reload.h (memory_move_cost): Update prototype.
24285 * postreload.c reload_cse_simplify_set): Change type dclass var to
24287 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
24289 (ira_allocate_and_set_costs): Change aclass argument type form
24290 'enum reg_class' to reg_class_t.
24291 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
24292 Change aclass argument type to reg_class_t.
24293 (update_conflict_hard_reg_costs): Change type aclass and pref vars
24295 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
24296 memory_move_cost call.
24298 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
24299 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
24300 Change type tmp var to reg_class_t.
24302 2011-04-30 Jan Hubicka <jh@suse.cz>
24304 * ipa-inline.c (can_inline_edge_p): Disregard limits when
24305 inlining into function with flatten attribute.
24306 (want_inline_small_function_p): Be more realistic about inlining
24307 cold calls where callee size grows.
24309 2011-04-30 Jan Hubicka <jh@suse.cz>
24311 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
24314 2011-04-30 Anatoly Sokolov <aesok@post.ru>
24316 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
24317 PRINT_OPERAND_PUNCT_VALID_P): Remove.
24318 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
24319 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
24320 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24321 (print_operand): Rename to...
24322 (sparc_print_operand): ...this. Make static. Adjust
24323 sparc_print_operand function call.
24324 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
24327 2011-04-30 Jan Hubicka <jh@suse.cz>
24329 PR middle-end/48752
24330 * ipa-inline.c (early_inliner): Disable when doing late
24331 addition of function.
24333 2011-04-30 Jakub Jelinek <jakub@redhat.com>
24335 * dwarf2out.c (get_address_mode): New inline.
24336 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
24337 if not dwarf_strict emit
24338 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
24339 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
24340 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
24341 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
24342 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
24343 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
24344 mem_loc_descriptor callers.
24345 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
24346 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
24347 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
24348 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
24349 (base_types): New variable.
24350 (get_base_type_offset, calc_base_type_die_sizes,
24351 base_type_for_mode, mark_base_types, base_type_cmp,
24352 move_marked_base_types): New functions.
24353 (calc_die_sizes): Assert that die_offset is 0 or equal to
24355 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
24356 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
24357 callers. If not dwarf_strict, call mem_loc_descriptor even for
24358 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
24359 (gen_subprogram_die): Don't give up on call site parameters
24360 with non-integral or large integral modes. Adjust
24361 mem_loc_descriptor callers.
24362 (prune_unused_types): Call prune_unused_types_mark on base_types
24364 (resolve_addr): Call mark_base_types.
24365 (dwarf2out_finish): Call move_marked_base_types.
24367 PR tree-optimization/48809
24368 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
24370 (gen_inbound_check): Don't compute index_expr - range_min in utype
24371 again, instead reuse SSA_NAME initialized in build_arrays.
24372 Remove two useless gsi_for_stmt calls.
24374 2011-04-29 Jeff Law <law@redhat.com>
24376 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
24378 2011-04-29 Martin Jambor <mjambor@suse.cz>
24380 * cgraph.h (cgraph_postorder): Remove declaration.
24381 * ipa-utils.h (ipa_free_postorder_info): Declare.
24382 (ipa_reverse_postorder): Likewise.
24383 * cgraphunit.c: Include ipa-utils.h.
24384 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
24385 * ipa-inline.c: Include ipa-utils.h.
24386 (ipa_inline): Update call to ipa_reverse_postorder.
24387 * ipa-pure-const.c (propagate_pure_const): Update call to
24388 ipa_reduced_postorder and ipa_print_order. Call
24389 ipa_free_postorder_info to clean up.
24390 (propagate_nothrow): Likewise.
24391 * ipa-reference.c (propagate): Removed a useless call to
24392 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
24393 and ipa_print_order. Call ipa_free_postorder_info to clean up.
24394 * ipa.c: Include ipa-utils.h.
24395 (ipa_profile): Update call to ipa_reverse_postorder.
24396 (cgraph_postorder): Moved to...
24397 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
24398 (ipa_utils_print_order): Renamed to ipa_print_order.
24399 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
24401 (ipa_free_postorder_info): New function.
24402 * passes.c: Include ipa-utils.h.
24403 (do_per_function_toporder): Update call to ipa_reverse_postorder.
24404 (ipa_write_summaries): Likewise.
24405 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
24406 (cgraphunit.o): Likewise.
24408 (ipa-inline.o): Likewise.
24410 2011-04-29 Jan Hubicka <jh@suse.cz>
24412 * ipa-inline.h (clause_t): Turn into unsigned int.
24413 * ipa-inline-analysis.c (add_clause): Do more simplification.
24414 (and_predicates): Shortcut more cases.
24415 (predicates_equal_p): Move forward; check that clauses are properly
24417 (or_predicates): Shortcut more cases.
24418 (edge_execution_predicate): Rewrite as...
24419 (set_cond_stmt_execution_predicate): ... this function; handle
24420 __builtin_constant_p.
24421 (set_switch_stmt_execution_predicate): New .
24422 (compute_bb_predicates): New.
24423 (will_be_nonconstant_predicate): Update TODO.
24424 (estimate_function_body_sizes): Use compute_bb_predicates
24425 and free them later, always try to estimate if stmt is constant.
24426 (estimate_time_after_inlining, estimate_size_after_inlining):
24427 Gracefully handle optimized out edges.
24428 (read_predicate): Fix off by one error.
24430 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
24432 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
24434 2011-04-27 Xinliang David Li <davidxl@google.com>
24436 * tree-profile.c (init_ic_make_global_vars): Set
24437 tls attribute on ic vars.
24438 * coverage.c (coverage_end_function): Initialize
24439 function_list with zero.
24441 2011-04-29 Richard Guenther <rguenther@suse.de>
24443 * builtins.c (fold_builtin_classify_type): Use integer_type_node
24444 for the type of the result.
24445 (fold_builtin_isascii): Likewise.
24446 (fold_builtin_toascii): Use integer_type_node where appropriate.
24447 (fold_builtin_logb): Likewise.
24448 (fold_builtin_frexp): Likewise.
24449 (fold_builtin_strstr): Likewise.
24450 (fold_builtin_strpbrk): Likewise.
24451 (fold_builtin_fputs): Likewise.
24452 (fold_builtin_sprintf): Likewise.
24453 (fold_builtin_snprintf): Likewise.
24454 (fold_builtin_printf): Likewise.
24455 (do_mpfr_remquo): Use a proper type for the assigned constant.
24456 (do_mpfr_lgamma_r): Likewise.
24457 * dwarf2out.c (resolve_one_addr): Use size_int.
24458 * except.c (init_eh): Likewise.
24459 (assign_filter_values): Use integer_type_node for filter values.
24460 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
24462 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
24463 for EH region numbers.
24464 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
24465 for the shift amount.
24467 2011-04-29 Richard Guenther <rguenther@suse.de>
24469 * expr.h (expand_shift): Rename to ...
24470 (expand_variable_shift): ... this.
24471 (expand_shift): Take a constant shift amount.
24472 * expmed.c (expand_shift): Rename to ...
24473 (expand_variable_shift): ... this.
24474 (expand_shift): New wrapper around expand_variable_shift.
24475 * expr.c (convert_move, emit_group_load_1, emit_group_store,
24476 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
24477 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
24478 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
24479 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
24480 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
24481 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
24482 emit_store_flag_1, emit_store_flag): Likewise.
24483 * builtins.c (expand_builtin_signbit): Likewise.
24484 * calls.c (load_register_parameters): Likewise.
24485 * function.c (assign_parm_setup_block): Likewise.
24486 * lower-subreg.c (resolve_shift_zext): Likewise.
24487 * optabs.c (widen_bswap, expand_abs_nojump,
24488 expand_one_cmpl_abs_nojump, expand_float): Likewise.
24489 * spu/spu.c (spu_expand_extv): Likewise.
24490 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
24492 2011-04-29 Richard Guenther <rguenther@suse.de>
24494 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
24495 for the remapped region number.
24496 * predict.c (build_predict_expr): Use integer_type_node for the
24498 * fold-const.c (fold_binary_loc): Use integer_type_node for
24499 the shift amount. Use a proper type for the PLUS_EXPR operand.
24501 2011-04-29 Michael Matz <matz@suse.de>
24503 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
24504 other trees that just builtins.
24505 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
24507 2011-04-29 Richard Guenther <rguenther@suse.de>
24509 * tree-nested.c (get_trampoline_type): Use size_int.
24510 (get_nl_goto_field): Likewise.
24511 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
24513 (lower_eh_constructs_2): Likewise.
24514 (lower_resx): Likewise.
24515 (lower_eh_dispatch): Likewise.
24516 * tree-mudflap.c (mf_build_string): Use size_int.
24517 (mudflap_register_call): Use integer_type_node for the flag.
24518 (mudflap_enqueue_constant): Use size_int.
24519 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
24520 instead of rebuilding it.
24522 2011-04-29 Richard Guenther <rguenther@suse.de>
24524 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
24525 Handle OBJ_TYPE_REF.
24526 (find_func_aliases_for_call): Use it more consistently.
24528 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
24530 * haifa-sched.c (last_nondebug_scheduled_insn): New.
24531 (rank_for_schedule): Use it.
24532 (schedule_block): Set it.
24534 2011-04-28 David Li <davidxl@google.com>
24536 * tree.c (crc32_string): Use crc32_byte.
24537 (crc32_byte): New function.
24538 * tree.h (crc32_byte): New function.
24539 * gcov.c (read_graph_file): Handle new cfg_cksum.
24540 (read_count_file): Ditto.
24541 * profile.c (instrument_values): Ditto.
24542 (get_exec_counts): Ditto.
24543 (read_profile_edge_counts): Ditto.
24544 (compute_branch_probabilities): Ditto.
24545 (compute_value_histograms): Ditto.
24546 (branch_prob): Ditto.
24547 (end_branch_prob): Ditto.
24548 * coverage.c (read_counts_file): Ditto.
24549 (get_coverage_counts): Ditto.
24550 (tree_coverage_counter_addr): Ditto.
24551 (coverage_checksum_string): Ditto.
24552 (coverage_begin_output): Ditto.
24553 (coverage_end_function): Ditto.
24554 (build_fn_info_type): Ditto.
24555 (build_fn_info_value): Ditto.
24556 * libgcov.c (gcov_exit): Ditto.
24557 * gcov-dump.c (tag_function): Ditto.
24558 (compute_checksum): Remove.
24560 2011-04-29 Alan Modra <amodra@gmail.com>
24562 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24563 unspec plus offset. Tidy macho code.
24565 2011-04-29 Martin Jambor <mjambor@suse.cz>
24567 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
24568 node instead of a decl. Update all callers.
24569 * cgraph.h: Update declaration.
24571 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
24573 PR tree-optimization/48765
24574 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
24575 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
24576 to indicate if loop aware SLP is being used. Scan the statements
24577 and update the vectorization factor according to the type of
24578 vectorization before statement analysis.
24579 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
24580 pass it to vect_analyze_loop_operations.
24581 (vectorizable_reduction): Set number of copies to 1 in case of pure
24583 * tree-vect-stmts.c (vectorizable_conversion,
24584 vectorizable_assignment, vectorizable_shift,
24585 vectorizable_operation, vectorizable_type_demotion,
24586 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
24588 (vectorizable_condition): Move the check that it is not SLP
24589 vectorization before the number of copies check.
24590 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
24591 to vectorize the loop using SLP.
24593 2011-04-28 Jakub Jelinek <jakub@redhat.com>
24595 PR middle-end/48597
24596 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
24599 2011-04-28 Joseph Myers <joseph@codesourcery.com>
24601 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
24602 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
24603 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
24604 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
24605 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
24607 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
24608 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24609 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24610 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24611 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24612 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
24614 * config/i386/linux.h (REG_NAME): Don't define.
24615 * config/i386/linux64.h (REG_NAME): Don't define.
24616 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
24617 Undefine before defining.
24619 2011-04-28 Jan Hubicka <jh@suse.cz>
24621 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
24622 nonconstant_names array.
24623 (estimate_function_body_sizes): Build nonconstant_names array; handle
24624 BUILT_IN_CONSTANT_P.
24626 2011-04-28 Richard Guenther <rguenther@suse.de>
24630 2011-04-28 Richard Guenther <rguenther@suse.de>
24632 * tree-ssa-structalias.c (solve_constraints): Build succ graph
24633 as late as possible.
24635 2011-04-28 Richard Guenther <rguenther@suse.de>
24637 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
24638 (debug_constraint): Do it here.
24639 (dump_constraints): And here.
24640 (rewrite_constraints): And here.
24641 (dump_constraint_edge): Remove.
24642 (dump_constraint_graph): Rewrite to produce DOT output.
24643 (solve_constraints): Build succ graph as late as possible.
24644 Dump constraint graphs before and after solving.
24646 2011-04-28 Richard Guenther <rguenther@suse.de>
24648 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
24649 New function split out from ...
24650 (find_func_aliases): ... here. Call it.
24651 (find_func_aliases_for_call): Likewise.
24653 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
24655 * internal-fn.h (internal_fn_name_array): Declare.
24656 (internal_fn_flags_array): Likewise.
24658 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
24660 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
24661 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
24663 (ssemodefsuffix): Remove.
24664 (ssevecmodesuffix): New mode attribute.
24665 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
24666 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
24667 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
24668 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
24669 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
24670 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
24671 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
24672 ssemodesuffix mode attribute.
24673 (float splitters): Use ssevecmodesuffix mode attribute.
24674 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
24675 (sseinsmode): Rename from avxvecmode.
24676 (avxsizesuffix): Rename from avxmodesuffix.
24677 (sseintvecmode): Rename from avxpermvecmode.
24678 (ssedoublevecmode): Rename from ssedoublesizemode.
24679 (ssehalfvecmode): Rename from avxhalfvecmode.
24680 (ssescalarmode): Rename from avxscalarmode.
24681 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
24682 templates for ssemodesuffix mode attribute.
24683 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
24686 Adjust RTX patterns globally for renamed mode attributes.
24688 2011-04-27 Jan Hubcika <jh@suse.cz>
24690 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
24691 * ipa-inline-analysis.c: Include alloc-pool.h.
24692 (edge_predicate_pool): New.
24693 (trye_predicate_p): New function
24694 (false_predicate_p): New function.
24695 (add_clause): Sanity check that false clauses are "optimized";
24696 never add clauses to predicate that is already known to be false.
24697 (and_predicate): Use flase_predicate_p.
24698 (evaulate_predicate): Rename to ...
24699 (evaluate_predicate): ... this one; update all callers; assert
24700 that false is not listed among possible truths.
24701 (dump_predicate): Use true_predicate_p.
24702 (account_size_time): Use false_predicate_p.
24703 (evaulate_conditions_for_edge): Rename to ...
24704 (evaluate_conditions_for_edge) ... this one.
24705 (edge_set_predicate): New function.
24706 (inline_edge_duplication_hook): Duplicate edge predicates.
24707 (inline_edge_removal_hook): Free edge predicates.
24708 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
24709 (dump_inline_summary): Update.
24710 (estimate_function_body_sizes): Set edge predicates.
24711 (estimate_calls_size_and_time): Handle predicates.
24712 (estimate_callee_size_and_time): Update.
24713 (remap_predicate): Add toplev_predicate; update comment.
24714 (remap_edge_predicates): New function.
24715 (inline_merge_summary): Compute toplev predicate; update.
24716 (read_predicate): New function.
24717 (read_inline_edge_summary): Use it.
24718 (inline_read_section): Likewise.
24719 (write_predicate): New function.
24720 (write_inline_edge_summary): Use it.
24721 (inline_write_summary): Likewise.
24722 (inline_free_summary): Free alloc pool and edge summary vec.
24724 2011-04-27 Richard Guenther <rguenther@suse.de>
24726 * tree-ssa-structalias.c (changed_count): Remove.
24727 (changed): Use a bitmap.
24728 (unify_nodes): Adjust.
24729 (do_sd_constraint): Likewise.
24730 (do_ds_constraint): Likewise.
24731 (do_complex_constraint): Likewise.
24732 (solve_graph): Likewise.
24734 2011-04-27 Jan Hubicka <jh@suse.cz>
24736 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
24738 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
24740 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
24741 (avx_vperm2f128_*_operand): Ditto.
24742 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
24743 Use avx_vpermilp_parallel in insn condition.
24744 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
24745 Use avx_vperm2f128_parallel in insn condition.
24747 2011-04-27 Richard Guenther <rguenther@suse.de>
24749 * Makefile.in (tree-ssa-structalias.o): Remove
24750 gt-tree-ssa-structalias.h dependency.
24751 (GTFILES): Remove tree-ssa-structalias.c.
24752 * tree.c (allocate_decl_uid): New function.
24753 (make_node_stat): Use it.
24754 (copy_node_stat): Likewise.
24755 * tree.h (allocate_decl_uid): Declare.
24756 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
24757 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
24758 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
24759 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
24760 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
24761 (struct heapvar_map): Likewise.
24762 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
24763 heapvar_insert): Likewise.
24764 (make_heapvar_for): Rename to ...
24765 (make_heapvar): ... this. Simplify.
24766 (fake_var_decl_obstack): New global var.
24767 (build_fake_var_decl): New function.
24768 (make_constraint_from_heapvar): Adjust.
24769 (handle_lhs_call): Likewise.
24770 (create_function_info_for): Likewise.
24771 (intra_create_variable_infos): Likewise.
24772 (init_alias_vars): Allocate fake_var_decl_obstack.
24773 (init_alias_heapvars, delete_alias_heapvars): Remove.
24774 (compute_points_to_sets): Do not call init_alias_heapvars.
24775 (ipa_pta_execute): Likewise.
24776 (delete_points_to_sets): Free fake_var_decl_obstack.
24778 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24780 * config/spu/divmovti4.c (union qword_UTItype): New data type.
24781 (si_from_UTItype, si_to_UTItype): New functions.
24782 (__udivmodti4): Use them to implement type-punning.
24783 * config/spu/multi3.c (union qword_TItype): New data type.
24784 (si_from_TItype, si_to_TItype): New functions.
24785 (__multi3): Use them to implement type-punning.
24787 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24789 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
24791 2011-04-27 Jan Hubicka <jh@suse.cz>
24793 * ipa-prop.c (function_insertion_hook_holder): New holder.
24794 (ipa_add_new_function): New function.
24795 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
24796 Register/deregister holder.
24798 2011-04-27 Richard Guenther <rguenther@suse.de>
24800 PR tree-optimization/48772
24801 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
24803 2011-04-27 Richard Guenther <rguenther@suse.de>
24805 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
24806 TARGET_MEM_REF handling.
24808 2011-04-27 Nick Clifton <nickc@redhat.com>
24810 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
24811 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
24812 (REG_CLASS_NAMES): Likewise.
24813 (REG_CLASS_CONTENTS): Likewise.
24814 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
24815 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
24816 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
24817 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
24818 (EVEN_REGS): New macro. Alias for QUAD_REGS.
24819 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
24820 duplicate register classes.
24821 (frv_class_likely_spilled_p): Likewise.
24822 (frv_register_move_cost): Likewise.
24824 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
24825 end of the regno_reg_class array.
24827 2011-04-27 Jakub Jelinek <jakub@redhat.com>
24830 * c-typeck.c (build_binary_op): Don't wrap arguments if
24831 int_operands is true.
24833 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
24836 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
24837 targetm.calls.must_pass_in_stack for void type.
24839 2011-04-26 Jan Hubicka <jh@suse.cz>
24841 * cgraphbuild.c (build_cgraph_edges): Update call
24842 of cgraph_create_edge and cgraph_create_indirect_edge.
24843 * cgraph.c (cgraph_create_edge_including_clones,
24844 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
24845 cgraph_update_edges_for_call_stmt_node): Do not take nest
24846 argument; do not initialize call_stmt_size/time.
24847 (dump_cgraph_node): Do not dump nest.
24848 (cgraph_clone_edge): Do not take loop_nest argument;
24849 do not propagate it; do not clone call_stmt_size/time.
24850 (cgraph_clone_node): Likewise.
24851 (cgraph_create_virtual_clone): Update.
24852 * cgraph.h (struct cgraph_edge): Remove
24853 call_stmt_size/call_stmt_time/loop_nest.
24854 (cgraph_create_edge, cgraph_create_indirect_edge,
24855 cgraph_create_edge_including_clones, cgraph_clone_node): Update
24857 * tree-emutls.c (gen_emutls_addr): Update.
24858 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
24859 loop_nest; handle indirect calls, too.
24860 (clone_inlined_nodes): Do not care about updating inline summaries.
24861 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
24862 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
24863 stream call_stmt_size/call_stmt_time/loop_nest.
24864 * ipa-inline.c (edge_badness): Update.
24865 (ipa_inline): dump summaries after inlining.
24866 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
24868 (inline_edge_summary): New function.
24869 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
24870 (inline_edge_removal_hook): Handle edge summaries.
24871 (inline_edge_duplication_hook): New hook.
24872 (inline_summary_alloc): Alloc hooks.
24873 (initialize_growth_caches): Do not register removal hooks.
24874 (free_growth_caches); Do not free removal hook.
24875 (dump_inline_edge_summary): New function.
24876 (dump_inline_summary): Use it.
24877 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
24878 (inline_update_callee_summaries): New function.
24879 (inline_merge_summary): Use it.
24880 (do_estimate_edge_time, do_estimate_edge_growth): Update.
24881 (read_inline_edge_summary): New function.
24882 (inline_read_section): Use it.
24883 (write_inline_edge_summary): New function.
24884 (inline_write_summary): Use it.
24885 (inline_free_summary): Free edge new holders.
24886 * tree-inline.c (copy_bb): Update.
24888 2011-04-26 Jason Merrill <jason@redhat.com>
24890 * tree-eh.c (lower_try_finally_switch): Create the label along with
24891 the CASE_LABEL_EXPR.
24893 2011-04-26 David S. Miller <davem@davemloft.net>
24894 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24896 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
24897 * configure: Regenerate.
24899 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
24902 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
24904 (VEC_reduc): New code iterator and splitters for vector reduction.
24905 (VEC_reduc_name): Ditto.
24906 (VEC_reduc_rtx): Ditto.
24907 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
24908 (reduc_<VEC_reduc_name>_v4sf): Ditto.
24910 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
24911 support for extracting SF on VSX.
24913 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
24914 generating xscvspdp.
24915 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
24916 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
24917 double add, minimum, maximum vector reduction.
24918 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
24919 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
24920 optimize double vector reduction.
24921 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
24923 2011-04-26 Joseph Myers <joseph@codesourcery.com>
24925 * config/fr30/fr30.h (inhibit_libc): Don't define.
24926 * config/m32r/m32r-protos.h: Correct comment.
24927 * config/v850/v850.h (GHS_default_section_names,
24928 GHS_current_section_names): Use tree, not union tree_node *.
24930 2011-04-26 Xinliang David Li <davidxl@google.com>
24932 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
24933 * c-family/c-opts.c (c_common_handle_option): Set
24934 warn_maybe_uninitialized.
24935 * opts.c (common_handle_option): Ditto.
24936 * common.opt: New option.
24937 * tree-ssa.c (warn_uninit): Add one more parameter.
24938 (warn_uninitialized_var): Pass warning code.
24939 * tree-flow.h: Interface change.
24941 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24943 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
24944 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
24945 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
24947 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24949 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
24950 * config/mips/mips.opt (mmips-tfile): Remove.
24952 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
24953 mips-tdump reference to ...
24954 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
24955 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
24956 reference by Tru64 UNIX.
24958 2011-04-26 Jakub Jelinek <jakub@redhat.com>
24961 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
24962 is error_mark_node, set value to NULL.
24964 PR tree-optimization/48734
24965 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
24966 if return value from maybe_fold_*_comparsions isn't something
24967 the code is prepared to handle.
24969 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
24971 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
24973 (ext_QIreg_nomode_operands): Remove.
24974 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
24978 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
24980 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
24982 2011-04-26 Richard Guenther <rguenther@suse.de>
24984 * c-typeck.c (build_unary_op): Do not expand array-refs via
24985 pointer arithmetic. Only adjust qualifiers for function types.
24987 2011-04-26 Richard Guenther <rguenther@suse.de>
24989 PR middle-end/48694
24990 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
24991 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
24992 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
24993 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
24995 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
24997 * doc/extend.texi: Document __underlying_type.
24999 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
25001 * config/rs6000/titan.md (automata_option "progress"): Remove.
25003 2011-04-25 Jeff Law <law@redhat.com>
25005 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
25007 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
25009 * system.h (ENUM_BITFIELD): Remove.
25011 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
25012 Eric Botcazou <ebotcazou@adacore.com>
25014 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
25015 for STORE_FLAG_VALUE==-1 case.
25017 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
25020 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
25021 LEGITIMATE_PIC_OPERAND_P.
25023 2011-04-24 Jan Hubicka <jh@suse.cz>
25025 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
25027 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
25028 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
25029 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
25030 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
25031 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
25032 Sanity check predicate length.
25033 (remap_predicate): Likewise; sanity check jump functions.
25034 (inline_read_section, inline_write_summary): Sanity check
25037 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
25040 * doc/extend.texi (Type Traits): Document __is_standard_layout,
25041 __is_literal_type, and __is_trivial; update throughout about
25042 possibly cv-qualified void types.
25044 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
25046 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
25047 testsuite and make it version agnostic.
25049 2011-04-22 Jan Hubicka <jh@suse.cz>
25051 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
25053 2011-04-23 Jakub Jelinek <jakub@redhat.com>
25056 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
25057 to VOID_TYPE even around MODIFY_EXPR.
25059 2011-04-22 Mike Stump <mikestump@comcast.net>
25061 * gensupport.c (read_md_rtx): Fix typo in comment.
25062 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
25065 2011-04-22 Jan Hubicka <jh@suse.cz>
25067 * gengtype.c (open_base_files): Add ipa-inline.h include.
25068 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
25069 ipa-prop.c; update all uses.
25070 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
25071 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
25072 merge summary of inlined function into former caller.
25073 * ipa-inline.c (max_benefit): Remove.
25074 (edge_badness): Compensate for removal of benefits.
25075 (update_caller_keys): Use
25076 reset_node_growth_cache/reset_edge_growth_cache.
25077 (update_callee_keys): Likewise.
25078 (update_all_callee_keys): Likewise.
25079 (inline_small_functions): Do not collect max_benefit; do not reset
25080 estimated_growth; call free_growth_caches and initialize_growth_caches.
25081 * ipa-inline.h (struct condition, type clause_t, struct predicate,
25082 struct size_time_entry): New structures.
25083 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
25084 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
25085 and estimated_growth.
25086 (edge_growth_cache_entry): New structure.
25087 (node_growth_cache, edge_growth_cache): New global vars.
25088 (estimate_growth): Turn into inline.
25089 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
25090 initialize_growth_caches, free_growth_caches): Declare.
25091 (estimate_edge_growth): Rewrite.
25092 (estimate_edge_time): Implement as inline cache lookup.
25093 (reset_node_growth_cache, reset_edge_growth_cache): New inline
25095 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
25096 (NUM_CONDITIONS): New constant.
25097 (predicate_conditions): New enum.
25098 (IS_NOT_CONSTANT): New constant.
25099 (edge_removal_hook_holder): New var.
25100 (node_growth_cache, edge_growth_cache): New global vars.
25101 (true_predicate, single_cond_predicate, false_predicate,
25102 not_inlined_predicate, add_condition, add_clause, and_predicates,
25103 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
25104 dump_clause, dump_predicate, account_size_time,
25105 evaulate_conditions_for_edge): New functions.
25106 (inline_summary_alloc): Move to heap.
25107 (inline_node_removal_hook): Clear condition and entry vectors.
25108 (inline_edge_removal_hook): New function.
25109 (initialize_growth_caches, free_growth_caches): New function.
25110 (dump_inline_summary): Update.
25111 (edge_execution_predicate): New function.
25112 (will_be_nonconstant_predicate): New function.
25113 (estimate_function_body_sizes): Compute BB and constantness predicates.
25114 (compute_inline_parameters): Do not clear estimated_growth.
25115 (estimate_edge_size_and_time): New function.
25116 (estimate_calls_size_and_time): New function.
25117 (estimate_callee_size_and_time): New function.
25118 (remap_predicate): New function.
25119 (inline_merge_summary): New function.
25120 (do_estimate_edge_time): New function based on...
25121 (estimate_edge_time): ... this one.
25122 (do_estimate_edge_growth): New function.
25123 (do_estimate_growth): New function based on....
25124 (estimate_growth): ... this one.
25125 (inline_analyze_function): Analyze after deciding on jump functions.
25126 (inline_read_section): New function.
25127 (inline_read_summary): Use it.
25128 (inline_write_summary): Write all the new data.
25129 * ipa-prop.c (ipa_get_param_decl_index): Export.
25130 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
25131 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
25133 (ipa_get_lattice): Move here from ipa-cp.c
25134 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
25135 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
25136 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
25137 cgraph_edge_inlinable_p): Remove.
25138 * cgraphunit.c: Include ipainline.h
25139 (cgraph_process_new_functions): Update call of
25140 compute_inline_parameters.
25142 2011-04-22 Richard Guenther <rguenther@suse.de>
25144 * tree.c (build_int_cst): Properly create canonicalized integer
25146 (build_int_cst_type): Remove scary comments.
25148 2011-04-22 Xinliang David Li <davidxl@google.com>
25150 * toplev.c (process_options): Enable -Werror=coverage-mismatch
25151 by default when -Wno-error is not specified.
25152 * opts-global.c (decode_options): Remove call to
25153 control_warning_options.
25155 2011-04-22 Jakub Jelinek <jakub@redhat.com>
25157 PR tree-optimization/48717
25158 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
25159 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
25161 2011-04-22 Joseph Myers <joseph@codesourcery.com>
25163 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
25164 definition where used.
25166 2011-04-22 Jakub Jelinek <jakub@redhat.com>
25169 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
25170 TREE_STATIC variables declared inside of some OpenMP construct.
25172 2011-04-22 Martin Jambor <mjambor@suse.cz>
25174 PR middle-end/48585
25175 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
25177 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
25180 * c-typeck.c (pop_init_level): Do not warn about initializing
25183 2011-04-22 Alan Modra <amodra@gmail.com>
25185 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
25186 when returning call_cookie.
25187 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
25188 pointers, to functions with no more vector args than the current
25189 function, and some non-local calls for ABI_V4.
25190 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
25191 sibcall_nonlocal_aix64): Combine to ..
25192 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
25193 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
25194 (sibcall_value_nonlocal_aix<mode>): ..likewise.
25195 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
25196 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
25198 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
25199 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
25200 sibcall_value_symbolic_64): Delete.
25202 2011-04-21 Xinliang David Li <davidxl@google.com>
25204 * cgraph.h: Remove pid.
25205 * cgraph.c: Remove pid.
25206 * value-prof.c (init_node_map): New function.
25207 (del_node_map): New function.
25208 (find_func_by_funcdef_no): New function.
25209 (gimple_ic_transform): Call new function.
25210 * cgraphunit.c (cgraph_finalize_function): Remove pid.
25211 * function.c (get_last_funcdef_no): New function.
25212 * function.h (get_last_funcdef_no): New function.
25213 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
25214 to libgcov function.
25215 (tree-profiling): Call node map init and delete function.
25217 2011-04-21 Ian Lance Taylor <iant@google.com>
25219 * godump.c (go_format_type): Use exported Go name for anonymous
25222 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
25224 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
25225 Call builtin_function_type_list instead of builtin_function_type.
25226 (UNARY, BINARY, TRINARY, QUAD): Likewise.
25228 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
25230 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
25231 build_function_type_list instead of build_function_type.
25232 Delete variable `endlink'.
25234 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
25236 * config/s390/s390.c (s390_init_builtins): Call
25237 build_function_type_list instead of build_function_type.
25239 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
25241 * config/ia64/ia64.c (ia64_init_builtins): Call
25242 build_function_type_list instead of builtin_function_type.
25244 2011-04-21 Easwaran Raman <eraman@google.com>
25246 * cfgexpand.c (stack_var): Remove OFFSET...
25247 (add_stack_var): ...and its reference here...
25248 (expand_stack_vars): ...and here.
25249 (stack_var_cmp): Sort by descending order of size.
25250 (partition_stack_vars): Change heuristic.
25251 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
25252 (dump_stack_var_partition): Add newline after each partition.
25254 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
25255 Jeff Law <law@redhat.com>
25257 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
25258 * gengtype.c (matching_file_name_substitute): Likewise.
25260 2011-04-21 Richard Guenther <rguenther@suse.de>
25263 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
25265 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
25267 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
25269 2011-04-21 Richard Guenther <rguenther@suse.de>
25271 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
25274 2011-04-21 Richard Guenther <rguenther@suse.de>
25276 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
25277 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
25278 Use DECL_P, not SSA_VAR_P.
25279 (ptr_derefs_may_alias_p): Likewise.
25280 (ptr_deref_may_alias_ref_p_1): Likewise.
25281 (decl_refs_may_alias_p): Likewise.
25282 (refs_may_alias_p_1): Likewise.
25283 (ref_maybe_used_by_call_p_1): Likewise.
25284 (call_may_clobber_ref_p_1): Likewise.
25285 (indirect_ref_may_alias_decl_p): Assume indirect refrences
25286 are either MEM_REF or TARGET_MEM_REF.
25287 (indirect_refs_may_alias_p): Likewise.
25288 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
25289 for MEM_EXPR of indirect calls.
25291 2011-04-21 Tristan Gingold <gingold@adacore.com>
25293 * vmsdbgout.c (write_srccorr): Compute file length from the string.
25294 (dst_file_info_struct): Remove flen field.
25295 (lookup_filename): Remove code that set flen field.
25297 2011-04-21 Tristan Gingold <gingold@adacore.com>
25299 * config/ia64/ia64.c (ia64_start_function): Add a guard.
25301 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
25304 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
25305 vec_extract and vec_concat for non-SSE4_1 targets.
25307 2011-04-21 Richard Guenther <rguenther@suse.de>
25309 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
25312 2011-04-21 Joseph Myers <joseph@codesourcery.com>
25314 * config/i386/cygming.h (union tree_node, TREE): Don't define or
25316 (FILE): Don't undefine.
25318 2011-04-21 Joseph Myers <joseph@codesourcery.com>
25320 * config/alpha/alpha.c (struct machine_function): Use rtx, not
25322 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
25324 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
25325 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
25326 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
25328 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
25329 definitions where used.
25330 * config/microblaze/microblaze.h (struct microblaze_args): Use
25331 rtx, not struct rtx_def *.
25332 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
25334 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
25335 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
25336 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
25337 not struct rtx_def *.
25338 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
25340 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
25342 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
25344 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25346 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
25347 operand_equal_p to compare DR_BASE_ADDRESSes.
25348 (vect_check_interleaving): Likewise.
25350 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25353 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
25354 for all Neon struct constants.
25356 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25358 * target.def (legitimate_constant_p): New hook.
25359 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
25360 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
25361 * doc/tm.texi: Regenerate.
25362 * hooks.h (hook_bool_mode_rtx_true): Declare.
25363 * hooks.c (hook_bool_mode_rtx_true): Define.
25364 * system.h (LEGITIMATE_CONSTANT_P): Poison.
25365 * calls.c (precompute_register_parameters): Replace uses of
25366 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
25367 (emit_library_call_value_1): Likewise.
25368 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
25369 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
25370 * ira-costs.c (scan_one_insn): Likewise.
25371 * recog.c (general_operand, immediate_operand): Likewise.
25372 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
25373 * reload1.c (init_eliminable_invariants): Likewise.
25375 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
25377 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
25378 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
25380 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25381 * config/alpha/predicates.md (input_operand): Update call to
25382 alpha_legitimate_constant_p.
25384 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
25385 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
25386 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
25387 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25388 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
25389 (arm_legitimate_constant_p): New functions.
25390 (arm_cannot_force_const_mem): Make static.
25392 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
25394 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
25395 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
25396 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
25397 instead of bfin_legitimate_constant_p.
25398 (bfin_legitimate_constant_p): Make static. Add a mode argument.
25399 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25401 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
25403 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
25405 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
25406 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
25407 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25408 (frv_legitimate_constant_p): Make static. Add a mode argument.
25410 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
25411 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
25412 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
25414 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
25415 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
25416 * config/i386/i386.c (legitimate_constant_p): Rename to...
25417 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
25419 (ix86_cannot_force_const_mem): Update accordingly.
25420 (ix86_legitimate_address_p): Likewise.
25421 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25422 * config/i386/i386.md: Update commentary.
25424 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
25425 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
25426 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25427 (ia64_legitimate_constant_p): Make static. Add a mode argument.
25429 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
25431 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
25432 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
25433 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25434 (lm32_legitimate_constant_p): Make static. Add a mode argument.
25436 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
25437 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
25438 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
25440 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
25441 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25442 (m32r_legitimate_constant_p): New function.
25444 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
25445 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
25446 LEGITIMATE_CONSTANT_P.
25447 (LEGITIMATE_CONSTANT_P): Delete.
25448 * config/m68k/m68k.c (m68k_expand_prologue): Call
25449 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
25450 (m68k_legitimate_constant_p): New function.
25451 * config/m68k/m68k.md: Update comments.
25453 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
25454 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25455 (mcore_legitimate_constant_p): New function.
25457 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
25458 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
25459 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
25460 Add a mode argument.
25461 (mep_legitimate_address): Update accordingly.
25462 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25464 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
25466 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
25467 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
25468 static. Check OP's mode for VOIDmode.
25469 (microblaze_legitimate_constant_p): New function.
25470 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25472 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
25473 * config/mips/mips.c (mips_legitimate_constant_p): New function.
25474 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
25475 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25476 * config/mips/predicates.md: Update comments.
25478 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
25479 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
25480 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25481 (mmix_legitimate_constant_p): Make static, return a bool, and take
25483 (mmix_print_operand_address): Update accordingly.
25485 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
25487 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
25488 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
25489 static. Add a mode argument.
25490 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25492 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
25494 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
25495 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25496 (pa_legitimate_constant_p): New function.
25498 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
25500 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
25501 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25502 (pdp11_legitimate_constant_p): New function.
25504 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
25505 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25506 (rs6000_legitimate_constant_p): New function.
25508 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
25509 (rx_legitimate_constant_p): ...this.
25510 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
25511 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
25512 (rx_legitimate_constant_p): ...this.
25513 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25514 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
25516 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
25517 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
25518 * config/s390/s390.c (legitimate_constant_p): Rename to...
25519 (s390_legitimate_constant_p): ...this. Make static, return a bool,
25520 and add a mode argument.
25521 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25523 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
25525 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
25526 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25527 (sh_legitimate_constant_p): New function.
25529 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
25530 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
25531 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25532 (legitimate_constant_p): Rename to...
25533 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
25535 (constant_address_p): Update accordingly.
25537 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
25538 argument and return a bool.
25539 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
25540 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25541 (spu_legitimate_constant_p): Add a mode argument and return a bool.
25542 (spu_rtx_costs): Update accordingly.
25543 * config/spu/predicates.md (vec_imm_operand): Likewise.
25545 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
25547 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
25548 * config/v850/v850.c (v850_legitimate_constant_p): New function.
25549 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25551 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
25552 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
25553 * config/vax/vax.c (legitimate_constant_p): Likewise.
25555 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
25556 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25557 (xtensa_legitimate_constant_p): New function.
25559 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25561 * target.def (cannot_force_const_mem): Add a mode argument.
25562 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
25563 * doc/tm.texi: Regenerate.
25564 * hooks.h (hook_bool_mode_rtx_false): Declare.
25565 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
25566 (hook_bool_mode_const_rtx_true): Likewise.
25567 (hook_bool_mode_rtx_false): New function.
25568 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
25569 to be non-VOID. Update call to cannot_force_const_mem.
25570 (find_reloads): Update accordingly.
25571 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
25572 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
25574 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
25575 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
25576 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
25577 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
25578 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
25579 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
25580 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
25581 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
25582 (m68k_cannot_force_const_mem): ...this new function.
25583 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
25585 (mips_const_insns, mips_legitimize_const_move): Update calls.
25586 (mips_secondary_reload_class): Likewise.
25587 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
25588 (pa_cannot_force_const_mem): ...this new function.
25589 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
25590 (rs6000_cannot_force_const_mem): ...this new function.
25591 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
25593 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
25594 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
25596 (xtensa_cannot_force_const_mem): ...this new function.
25598 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25600 * config/mips/mips.c (mips16_build_function_stub): Call
25601 build_function_type_list instead of build_function_type.
25602 (mips16_build_call_stub): Likewise.
25604 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25606 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
25607 instead of build_function_type.
25609 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25611 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
25612 instead of build_function_type.
25614 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
25617 * config/i386/i386.md (insv): Change operand 0 constraint to
25618 "register_operand". Change operand 1 and 2 constraint to
25619 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
25620 * config/i386/sse.md (sse4_1_pinsrb): Export.
25621 (sse2_pinsrw): Ditto.
25622 (sse4_1_pinsrd): Ditto.
25623 (sse4_1_pinsrq): Ditto.
25624 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
25625 * config/i386/i386.c (ix86_expand_pinsr): New.
25627 2011-04-20 Easwaran Raman <eraman@google.com>
25629 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
25630 containing union type only with -fstrict-aliasing.
25632 2011-04-20 Jim Meyering <meyering@redhat.com>
25634 Remove useless if-before-free tests.
25635 * calls.c (expand_call, save_area): Likewise.
25636 * cfgcleanup.c (try_forward_edges): Likewise.
25637 * collect2.c (collect_execute): Likewise.
25638 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
25639 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
25640 * coverage.c (coverage_checksum_string): Likewise.
25641 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
25642 * cselib.c (cselib_init): Likewise.
25643 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
25644 (df_set_clean_cfg): Likewise.
25645 * function.c (free_after_compilation): Likewise.
25646 * gcc.c (do_spec_1, main): Likewise.
25647 * gcov.c (create_file_names): Likewise.
25648 * gensupport.c (identify_predicable_attribute): Likewise.
25649 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
25650 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
25651 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
25652 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
25653 * ipa-pure-const.c (local_pure_const): Likewise.
25654 * ipa-reference.c (propagate): Likewise.
25655 * ira-costs.c (free_ira_costs): Likewise.
25656 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
25657 * matrix-reorg.c (mat_free): Likewise.
25658 * prefix.c (get_key_value): Likewise.
25659 * profile.c (compute_value_histograms): Likewise.
25660 * reload1.c (free_reg_equiv): Likewise.
25661 * sched-deps.c (free_deps): Likewise.
25662 * sel-sched-ir.c (fence_clear): Likewise.
25663 * sese.c (set_rename, if_region_set_false_region): Likewise.
25664 * tree-data-ref.c (free_rdg): Likewise.
25665 * tree-eh.c (lower_try_finally): Likewise.
25666 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
25667 * tree-ssa-live.c (delete_var_map): Likewise.
25668 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
25669 * tree-ssa-pre.c (phi_trans_add): Likewise.
25671 2011-04-20 Jakub Jelinek <jakub@redhat.com>
25673 PR tree-optimization/48611
25674 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
25675 beyond ERT_MUST_NOT_THROW region.
25677 2011-04-20 Catherine Moore <clm@codesourcery.com>
25679 * config/mips/mips.opt (mfix-24k): New.
25680 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
25681 * config/mips/mips.md (length): Increase by 4 for stores if
25683 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
25684 all noreorder if fixing 24K errata.
25685 * doc/invoke.texi: Document mfix-24k.
25687 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
25689 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
25690 quad-word modes, reduce to 9-bit index range when above 1016 limit.
25692 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
25694 * config/arm/arm.c (arm_gen_constant): Move movw support ....
25695 (const_ok_for_op): ... to here.
25697 2011-04-20 Kai Tietz <ktietz@redhat.com>
25699 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
25700 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
25702 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
25704 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
25706 2011-04-20 Richard Guenther <rguenther@suse.de>
25708 PR tree-optimization/47892
25709 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
25710 are if-convertible.
25712 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
25714 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
25716 2011-04-20 Tristan Gingold <gingold@adacore.com>
25718 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
25720 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
25724 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
25725 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
25726 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
25727 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
25728 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
25730 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
25733 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
25734 (avr_asm_named_section, avr_asm_output_aligned_common,
25735 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
25736 New functions to update...
25737 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
25738 (avr_asm_init_sections): Overwrite section callbacks for
25739 data_section, bss_section.
25740 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
25742 (avr_file_end): ...here.
25744 2011-04-20 Richard Guenther <rguenther@suse.de>
25746 PR middle-end/48695
25747 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
25748 objects and types here. Adjust for their offset before comparing.
25750 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
25752 * tree-vect-stmts.c (vectorizable_store): Only chain one related
25753 statement per copy.
25755 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
25757 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
25758 (GIMPLE_H): Include $(INTERNAL_FN_H).
25759 (OBJS-common): Add internal-fn.o.
25760 (internal-fn.o): New rule.
25761 * internal-fn.def: New file.
25762 * internal-fn.h: Likewise.
25763 * internal-fn.c: Likewise.
25764 * gimple.h: Include internal-fn.h.
25765 (GF_CALL_INTERNAL): New gf_mask.
25766 (gimple_statement_call): Put fntype into a union with a new
25768 (gimple_build_call_internal): Declare.
25769 (gimple_build_call_internal_vec): Likewise.
25770 (gimple_call_same_target_p): Likewise.
25771 (gimple_call_internal_p): New function.
25772 (gimple_call_internal_fn): Likewise.
25773 (gimple_call_fntype): Return null for internal calls.
25774 (gimple_call_set_fntype): Assert that the function is not internal.
25775 (gimple_call_set_fn): Likewise.
25776 (gimple_call_set_fndecl): Likewise.
25777 (gimple_call_set_internal_fn): New function.
25778 (gimple_call_addr_fndecl): Handle null functions.
25779 (gimple_call_return_type): Likewise null types.
25780 * gimple.c (gimple_build_call_internal_1): New function.
25781 (gimple_build_call_internal): Likewise.
25782 (gimple_build_call_internal_vec): Likewise.
25783 (gimple_call_same_target_p): Likewise.
25784 (gimple_call_flags): Handle calls to internal functions.
25785 (gimple_call_fnspec): New function.
25786 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
25787 (gimple_has_side_effects): Handle null functions.
25788 (gimple_rhs_has_side_effects): Likewise.
25789 (gimple_call_copy_skip_args): Handle calls to internal functions.
25790 * cfgexpand.c (expand_call_stmt): Likewise.
25791 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
25792 * gimple-fold.c (gimple_fold_call): Handle null functions.
25793 (gimple_fold_stmt_to_constant_1): Don't fold
25794 calls to internal functions.
25795 * gimple-low.c (gimple_check_call_args): Handle calls to internal
25797 * gimple-pretty-print.c (dump_gimple_call): Likewise.
25798 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
25799 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
25800 (do_warn_unused_result): Likewise.
25801 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
25802 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
25803 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
25804 the target of a call.
25805 (initialize_hash_element): Update accordingly.
25806 (hashable_expr_equal_p): Use gimple_call_same_target_p.
25807 (iterative_hash_hashable_expr): Handle calls to internal functions.
25808 (print_expr_hash_elt): Likewise.
25809 * tree-ssa-pre.c (can_value_number_call): Likewise.
25810 (eliminate): Handle null functions.
25811 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
25812 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
25813 (find_func_aliases): Likewise.
25814 * value-prof.c (gimple_ic_transform): Likewise.
25815 (gimple_indirect_call_to_profile): Likewise.
25816 * lto-streamer-in.c (input_gimple_stmt): Likewise.
25817 * lto-streamer-out.c (output_gimple_stmt): Likewise.
25819 2011-04-19 Jan Hubicka <jh@suse.cz>
25821 * ipa-inline-transform.c (save_inline_function_body): Add comments.
25822 * ipa-inline.c (inline_small_functions): Compute summaries first,
25823 populate heap later.
25825 2011-04-19 Jan Hubicka <jh@suse.cz>
25827 * cgraph.h (save_inline_function_body): Remove.
25828 * ipa-inline-transform.c: New file, broke out of...
25829 * ipa-inline.c: ... this one; Update toplevel comment.
25830 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
25832 (update_noncloned_frequencies): Move to ipa-inline-transform.c
25833 (cgraph_mark_inline_edge): Rename to inline_call; move to
25834 ipa-inline-transform.c.
25835 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
25836 move to ipa-inline-transform.c
25837 (recursive_inlining, inline_small_functions, flatten_function,
25838 ipa_inline, inline_always_inline_functions,
25839 early_inline_small_functions): Update.
25840 (inline_transform): Move to ipa-inline-transform.c.
25841 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
25843 * Makefile.in (ipa-inline-transform.o): New file.
25844 * cgraphunit.c (save_inline_function_body): Move to
25845 ipa-inline-transform.c
25847 2011-04-19 DJ Delorie <dj@redhat.com>
25849 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
25850 registers if we already know there aren't any.
25851 (m32c_emit_epilogue): Don't emit a barrier here.
25852 (m32c_emit_eh_epilogue): Likewise.
25853 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
25854 operands at expand time.
25855 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
25857 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
25858 duplicates. Provide aliases instead.
25859 * config/m32c/prologue.md (eh_return): Emit a barrier here.
25860 (eh_epilogue): Add a "(return)" here as a hint to other parts of
25863 2011-04-19 Anatoly Sokolov <aesok@post.ru>
25865 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
25866 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
25867 (general_or_i64_p, sparc_register_move_cost): New function.
25869 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25871 * doc/install.texi (Configuration, --enable-threads): Remove mach.
25872 Add lynx, mipssde. Sort table.
25874 2011-04-19 Xinliang David Li <davidxl@google.com>
25876 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
25879 2011-04-19 Jakub Jelinek <jakub@redhat.com>
25882 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
25883 is a SUBREG with non-MODE_INT mode inside of it.
25885 2011-04-19 Martin Jambor <mjambor@suse.cz>
25887 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
25888 also according to actual contants.
25889 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
25890 (gimple_fold_call): Use it.
25891 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
25893 2011-04-19 Martin Jambor <mjambor@suse.cz>
25895 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
25896 non-pointer assignments.
25898 2011-04-19 Martin Jambor <mjambor@suse.cz>
25900 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
25901 account anc_offset and otr_type from the indirect edge info.
25902 * ipa-prop.c (get_ancestor_addr_info): New function.
25903 (compute_complex_ancestor_jump_func): Assignment analysis moved to
25904 get_ancestor_addr_info, call it.
25905 (ipa_note_param_call): Do not initialize information about polymorphic
25906 calls, return the indirect call graph edge. Remove the last
25907 parameter, adjust all callers.
25908 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
25909 parameters. Initialize polymorphic information in the indirect edge.
25911 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25914 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
25915 the types if they have different enumeration identifiers.
25917 2011-04-19 Jan Hubicka <jh@suse.cz>
25919 * cgraph.h (cgraph_optimize_for_size_p): Declare.
25920 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
25921 * predict.c (cgraph_optimize_for_size_p): Break out from ...
25922 (optimize_function_for_size_p) ... here.
25924 2011-04-19 Richard Guenther <rguenther@suse.de>
25927 * tree.c (free_lang_data): Do not reset the decl-assembler-name
25930 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25932 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
25933 if DECL_NO_INLINE_WARNING_P is set on the function.
25935 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
25938 * reload1.c (inc_for_reload): Return void. All callers changed.
25939 (emit_input_reload_insns): Don't try to delete previous output
25940 reloads to a register, or record spill_reg_store for autoincs.
25942 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
25944 * gengtype.h: Updated copyright year.
25945 (struct input_file_st): Add inpisplugin field.
25946 (type_fileloc): New function.
25948 (write_typed_struct_alloc_def): Add gcc_assert.
25949 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
25950 (write_typed_alloc_defns): Don't output for plugin files.
25951 (input_file_by_name): Clear inpisplugin field.
25952 (main): Set inpisplugin field for plugin files.
25954 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
25956 * gengtype-state.c (string_eq): New.
25957 (read_state): Use string_eq instead of strcmp when creating the
25960 2011-04-19 Wei Guozhi <carrot@google.com>
25963 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
25964 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
25966 * config/arm/constraints.md (Uu): New constraint.
25967 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
25969 2011-04-19 Tristan Gingold <gingold@adacore.com>
25971 * config.gcc (-*-*-*vms): Added.
25972 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
25974 * config/vms/vms-ld.c: New file.
25975 * config/vms/vms-ar.c: New file.
25976 * config/vms/t-vmsnative: New file.
25978 2011-04-18 Xinliang David Li <davidxl@google.com>
25980 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
25982 2011-04-18 Jakub Jelinek <jakub@redhat.com>
25984 PR middle-end/48661
25985 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
25986 if TREE_TYPE (v) is non-NULL.
25988 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
25989 gimple_get_virt_mehtod_for_binfo.
25990 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
25991 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
25993 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
25995 2011-04-18 Michael Matz <matz@suse.de>
25996 Steve Ellcey <sje@cup.hp.com>
25998 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
25999 use its mode as source mode if it isn't VOIDmode.
26001 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
26003 * doc/passes.texi: Fill crossref nodes.
26005 2011-04-18 Jim Meyering <meyering@redhat.com>
26007 Fix doubled-word typos in comments and strings
26008 * config/alpha/vms-unwind.h: s/for for/for/
26009 * config/arm/unwind-arm.h: Likewise.
26010 * config/microblaze/microblaze.c: Likewise.
26011 * config/sh/constraints.md: s/in in/in/
26012 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
26014 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
26016 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
26017 (AVX_FLOAT_MODE_P): Ditto.
26018 (AVX128_VEC_FLOAT_MODE_P): Ditto.
26019 (AVX256_VEC_FLOAT_MODE_P): Ditto.
26020 (AVX_VEC_FLOAT_MODE_P): Ditto.
26021 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
26022 (UNSPEC_MASKSTORE): Ditto.
26023 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
26024 Merge from <sse>_movmsk<ssemodesuffix> and
26025 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
26026 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
26028 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
26029 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
26030 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
26032 2011-04-18 Jan Hubicka <jh@suse.cz>
26034 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
26036 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
26037 (want_inline_function_called_once_p): Break out the logic from
26039 (edge_badness): Ensure that profile is not misupdated.
26040 (lookup_recursive_calls): Prioritize by call frequencies.
26041 (inline_small_functions): Move program size estimates here;
26042 actually process whole queue even when unit growth has been
26043 met. (to properly compute inline_failed reasons and for the
26044 case unit size decrease.) Revisit comments on recursive inlining.
26045 (ipa_inline): Remove unit summary code; first inline hot calls
26046 of functions called once, cold calls next.
26047 (order, nnodes): Remove unused variables.
26048 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
26049 (GTFILES): Remove ipa-inline.c
26050 * sel-sched.c (fill_insns): Silence uninitialized var warning.
26052 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
26054 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
26056 2011-04-18 Jie Zhang <jie@codesourcery.com>
26057 Richard Earnshaw <rearnsha@arm.com>
26059 * arm.c (neon_builtin_type_bits): Remove.
26060 (typedef enum neon_builtin_mode): New.
26061 (T_MAX): Don't define.
26062 (typedef enum neon_builtin_datum): Remove bits, codes[],
26063 num_vars and base_fcode. Add mode, code and fcode.
26064 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
26065 VAR10): Change accordingly.
26066 (neon_builtin_data[]): Change accordingly
26067 (arm_init_neon_builtins): Change accordingly.
26068 (neon_builtin_compare): Remove.
26069 (locate_neon_builtin_icode): Remove.
26070 (arm_expand_neon_builtin): Change accordingly.
26072 * arm.h (enum arm_builtins): Move to ...
26073 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
26075 * arm.c (arm_builtin_decl): Declare.
26076 (TARGET_BUILTIN_DECL): Define.
26077 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
26078 (arm_builtin_decls[]): New.
26079 (arm_init_neon_builtins): Store builtin declarations in
26080 arm_builtin_decls[].
26081 (arm_init_tls_builtins): Likewise.
26082 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
26083 (arm_builtin_decl): New.
26085 2011-04-18 Richard Guenther <rguenther@suse.de>
26087 * tree.c (upper_bound_in_type): Build properly canonicalized
26089 (lower_bound_in_type): Likewise.
26091 2011-04-18 Richard Guenther <rguenther@suse.de>
26093 * gimple.h (gimple_call_addr_fndecl): New function.
26094 (gimple_call_fndecl): Use it.
26095 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
26097 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
26098 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
26100 2011-04-18 Richard Guenther <rguenther@suse.de>
26102 PR middle-end/48650
26103 * tree.c (build_string): STRING_CST is now derived from tree_typed.
26105 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
26108 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
26109 DECL_IN_CONSTANT_POOL without RTL.
26111 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
26112 Ira Rosen <ira.rosen@linaro.org>
26115 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
26116 to match neon_vzip/vuzp/vtrn_internal.
26117 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
26118 outputs explicitly dependent on both inputs.
26119 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
26121 2011-04-18 Jakub Jelinek <jakub@redhat.com>
26123 PR tree-optimization/48616
26124 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
26125 whether the shift is by scalar or vector based on whether all SLP
26126 scalar stmts have the same rhs.
26128 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
26130 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
26133 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
26136 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
26139 2011-04-17 Jan Hubicka <jh@suse.cz>
26141 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
26142 * cgrpahunit.c (cgraph_finalize_function): Do not set
26143 finalized_by_frontend.
26144 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
26145 finalized_by_frontend.
26147 2011-04-17 Jan Hubicka <jh@suse.cz>
26149 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
26150 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
26151 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
26152 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
26154 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
26156 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
26158 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
26161 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
26162 is non-null before accessing it.
26163 (input_cgraph): Remove trailing spaces.
26165 2011-04-17 Revital Eres <revital.eres@linaro.org>
26167 * params.def (sms-min-sc): New param flag.
26168 * modulo-sched.c (sms_schedule): Use it.
26169 * doc/invoke.texi (sms-min-sc): Document it.
26171 2011-04-17 Jan Hubicka <jh@suse.cz>
26173 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
26174 present, also set gimple_call_set_cannot_inline.
26175 * ipa-inline.c: Update toplevel comment.
26176 (MAX_TIME): Remove.
26177 (cgraph_clone_inlined_nodes): Fix linebreaks.
26178 (cgraph_check_inline_limits): Restructure to ...
26179 (caller_growth_limits): ... this one; be more tolerant
26180 on growth in nested inline chains; add explanatory comment;
26181 fix stack accounting thinko introduced by previous patch.
26182 (cgraph_default_inline_p): Remove.
26183 (report_inline_failed_reason): New function.
26184 (can_inline_edge_p): New function.
26185 (can_early_inline_edge_p): New function.
26186 (leaf_node_p): Move upwards in file.
26187 (want_early_inline_function_p): New function.
26188 (want_inline_small_function_p): New function.
26189 (want_inline_self_recursive_call_p): New function.
26190 (cgraph_edge_badness): Rename to ...
26191 (edge_badness) ... this one; fix linebreaks.
26192 (update_edge_key): Update call of edge_baddness; add
26193 detailed dump about queue updates.
26194 (update_caller_keys): Use can_inline_edge_p and
26195 want_inline_small_function_p.
26196 (cgraph_decide_recursive_inlining): Rename to...
26197 (recursive_inlining): Use can_inline_edge_p and
26198 want_inline_self_recursive_call_p; simplify and remove no longer
26200 (cgraph_set_inline_failed): Remove.
26201 (add_new_edges_to_heap): Use can_inline_edge_p and
26202 want_inline_small_function_p.
26203 (cgraph_decide_inlining_of_small_functions): Rename to ...
26204 (inline_small_functions): ... this one; cleanup; use
26205 can/want predicates; cleanup debug ouput; work edges till fibheap
26206 is exhausted and do not stop once unit growth is reached; remove
26207 later loop processing remaining edges.
26208 (cgraph_flatten): Rename to ...
26209 (flatten_function): ... this one; use can_inline_edge_p
26210 and can_early_inline_edge_p predicates.
26211 (cgraph_decide_inlining): Rename to ...
26212 (ipa_inline): ... this one; remove unreachable nodes before
26213 inlining functions called once; simplify the pass.
26214 (cgraph_perform_always_inlining): Rename to ...
26215 (inline_always_inline_functions): ... this one; use
26216 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
26217 (cgraph_decide_inlining_incrementally): Rename to ...
26218 (early_inline_small_functions): ... this one; simplify
26219 using new predicates; cleanup; make dumps prettier.
26220 (cgraph_early_inlining): Rename to ...
26221 (early_inliner): newer inline regular functions into always-inlines;
26222 fix updating of call stmt summaries.
26223 (pass_early_inline): Update for new names.
26224 (inline_transform): Fix formating.
26225 (gate_cgraph_decide_inlining): Rename to ...
26226 (pass_ipa_inline): ... this one.
26227 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
26228 * ipa-inline-analysis.c (dump_inline_summary): Update.
26229 (compute_inline_parameters): Do not compute disregard_inline_limits;
26230 look for mismatching arguments.
26231 (estimate_growth): Fix handlig of non-trivial self recursion.
26232 (inline_read_summary): Do not read info->disregard_inline_limits.
26233 (inline_write_summary): Do not write info->disregard_inline_limits.
26234 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
26235 and move all checks into can_inline_edge_p predicate; re-enable code
26236 comparing optimization levels.
26237 (expand_call_inline): Do not test inline_forbidden_into_p.
26238 * Makefile.in (ipa-inline.o): Update arguments.
26240 2011-04-17 Revital Eres <revital.eres@linaro.org>
26242 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
26244 2011-04-17 Revital Eres <revital.eres@linaro.org>
26246 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
26248 2011-04-17 Michael Matz <matz@suse.de>
26250 PR tree-optimization/48622
26252 * ipa-inline-analysis.c (inline_read_summary): Read size/time
26253 in same order as they're written.
26255 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26257 * config/pa/predicates.md: Reorganize and simplify predicates.
26258 Eliminate duplicate code checks.
26259 (arith_operand): Rename to arith14_operand
26260 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
26261 * config/pa/pa.md: Use renamed operands.
26262 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
26263 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
26264 arith11_operand, adddi3_operand, indexed_memory_operand,
26265 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
26266 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
26267 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
26268 move_dest_operand, move_src_operand, prefetch_cc_operand,
26269 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
26270 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
26271 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
26272 div_operand, int5_operand, movb_comparison_operator,
26273 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
26274 arith_double_operand, ireg_operand, lhs_lshift_operand,
26275 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
26276 integer_store_memory_operand): Likewise.
26277 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
26278 (integer_store_memory_operand, read_only_operand,
26279 function_label_operand, borx_reg_operand,
26280 non_hard_reg_operand): Likewise.
26281 (eq_neq_comparison_operator): Delete unused operator.
26282 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
26283 function_label_operand.
26284 (emit_move_sequence): Likewise.
26286 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
26288 * config/i386/sse.md (sseunpackmode): New mode attribute.
26289 (ssepackmode): Ditto.
26290 (vec_pack_trunc_<mode>): Macroize expander from
26291 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
26292 (vec_unpacks_lo_<mode>): Macroize expander from
26293 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
26294 (vec_unpacks_hi_<mode>): Macroize expander from
26295 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
26296 (vec_unpacku_lo_<mode>): Macroize expander from
26297 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
26298 (vec_unpacku_hi_<mode>): Macroize expander from
26299 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
26300 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
26301 ix86_expand_sse4_unpack.
26302 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
26304 2011-04-16 Jan Hubicka <jh@suse.cz>
26306 * cgraphbuild.c: Include ipa-inline.h.
26307 (reset_inline_failed): Use initialize_inline_failed.
26308 * cgraph.c: Include ipa-inline.h.
26309 (cgraph_create_node_1): Do not initialize estimated_growth.
26310 (initialize_inline_failed): More to ipa-inline-analysis.c
26311 (dump_cgraph_node): Do not dump inline flags.
26312 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
26313 and disregard_inline_limits flags.
26314 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
26315 time, size, estimated_growth.
26316 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
26318 * cgraphunit.c (cgraph_decide_is_function_needed): Use
26319 DECL_DISREGARD_INLINE_LIMITS.
26320 (cgraph_analyze_function): Do not initialize
26321 node->local.disregard_inline_limits.
26322 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
26323 inlinable, versionable and disregard_inline_limits.
26324 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
26325 cgraph_check_inline_limits, cgraph_default_inline_p,
26326 cgraph_edge_badness, update_caller_keys, update_callee_keys,
26327 add_new_edges_to_heap): Update.
26328 (cgraph_decide_inlining_of_small_function): Update; set
26329 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
26330 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
26331 cgraph_decide_inlining_incrementally): Update.
26332 * ipa-inline.h (inline_summary): Add inlinable, versionable,
26333 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
26334 time, size and estimated_growth parameters.
26335 (estimate_edge_growth): Update.
26336 (initialize_inline_failed): Declare.
26337 * ipa-split.c: Include ipa-inline.h
26338 (execute_split_functions): Update.
26339 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
26340 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
26341 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
26342 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
26343 estimated_growth to INT_MIN.
26344 (inline_node_duplication_hook): Likewise.
26345 (dump_inline_summary): Dump new fields.
26346 (compute_inline_parameters): Update.
26347 (estimate_edge_time, estimate_time_after_inlining,
26348 estimate_size_after_inlining, estimate_growth, inline_read_summary,
26349 inline_write_summary):
26350 (initialize_inline_failed): Move here from cgraph.c.
26351 * tree-sra.c: Include ipa-inline.h.
26352 (ipa_sra_preliminary_function_checks): Update.
26353 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
26356 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
26358 * config/i386/sse.md (V16): New mode iterator.
26360 (AVXMODEQI, AVXMODEDI): Remove.
26361 (sse2, sse3): New mode attribute.
26362 (mov<mode>): Use V16 mode iterator.
26363 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
26364 (push<mode>1): Use V16 mode iterator.
26365 (movmisalign<mode>): Ditto.
26366 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
26367 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
26368 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
26369 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
26370 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
26371 avx_movdqu<avxmodesuffix>.
26372 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
26373 *avx_movdqu<avxmodesuffix>.
26374 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
26375 avx_lddqu<avxmodesuffix>.
26376 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
26377 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
26378 avx_movnt<AVXMODEDI:mode>.
26379 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
26380 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
26382 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
26385 * haifa-sched.c (prune_ready_list, schedule_block): Use
26386 sched_pressure_p rather than flag_sched_pressure.
26388 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
26390 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
26391 cgraph_get_node instead of cgraph_get_create_node.
26393 2011-04-15 Jakub Jelinek <jakub@redhat.com>
26395 * cfgexpand.c (expand_debug_expr): Use
26396 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
26398 2011-04-15 Michael Matz <matz@suse.de>
26400 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
26401 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
26402 * function.c (gimplify_parameters): Ditto.
26403 * gimplify.c (gimplify_vla_decl): Ditto.
26405 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
26406 (gimple_call_set_alloca_for_var): New inline function.
26407 (gimple_call_alloca_for_var_p): Ditto.
26408 * gimple.c (gimple_build_call_from_tree): Remember
26409 CALL_ALLOCA_FOR_VAR_P state.
26410 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
26412 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
26413 calls if they were for VLA objects.
26415 2011-04-15 Martin Jambor <mjambor@suse.cz>
26417 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
26420 2011-04-15 Martin Jambor <mjambor@suse.cz>
26422 PR middle-end/48601
26423 * tree-emutls.c (lower_emutls_function_body): Call
26424 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
26425 result is non-NULL.
26427 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
26429 * c-decl.c (detect_field_duplicates): Call
26430 objc_detect_field_duplicates instead of objc_get_interface_ivars.
26432 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
26434 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
26435 * gimple.c (gimple_asm_clobbers_memory_p): Define.
26436 * ipa-pure-const.c (check_stmt): Call it.
26437 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
26439 2011-04-15 Richard Guenther <rguenther@suse.de>
26441 PR tree-optimization/48290
26442 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
26443 Properly decide inhibiting propagation based on the valueized
26444 operand. Do loop-closed SSA form preserving here ...
26445 (init_copy_prop): ... not here.
26447 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
26450 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
26451 (*ieee_smax<mode>3): Likewise.
26453 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26455 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
26456 Replace match_operand with match_dup for the third operand in
26459 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
26461 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
26462 to track processing of conditionals. Update all callers.
26463 (try_combine, simplify_if_then_else): Update.
26465 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
26467 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
26470 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
26472 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
26473 instead of match_operand for operand 3.
26475 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
26477 * recog.h (insn_operand_data): Add an "allows_mem" field.
26478 * genoutput.c (output_operand_data): Initialize it.
26479 * optabs.c (maybe_legitimize_operand_same_code): New function.
26480 (maybe_legitimize_operand): Use it when matching the original
26483 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
26485 * gimplify.c: Fix issues in comments throughout.
26486 (voidify_wrapper_expr): Fix long line.
26487 (build_stack_save_restore): Likewise.
26488 (gimplify_loop_expr): Likewise.
26489 (gimplify_compound_lval): Likewise.
26490 (gimplify_init_ctor_eval): Likewise.
26491 (gimplify_modify_expr_rhs): Likewise.
26492 (omp_notice_threadprivate_variable): Likewise.
26494 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
26496 * cfgexpand.c (expand_call_stmt): Convert the function type to the
26497 original one if this is not a builtin function.
26499 2011-04-14 Jakub Jelinek <jakub@redhat.com>
26502 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
26503 offset it as needed based on top 2 bits in operands[3], change
26504 MEM mode to SFmode and mask those 2 bits away from operands[3].
26506 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
26508 * c-parser.c (c_parser_objc_protocol_definition): Updated for
26509 change from objc_declare_protocols() to objc_declare_protocol().
26511 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
26513 * config/i386/sse.md (sse4_1): New mode attribute.
26514 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
26515 avx_blend<ssemodesuffix><avxmodesuffix> and
26516 sse4_1_blend<ssemodesuffix> using VF mode iterator.
26517 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
26518 avx_blendv<ssemodesuffix><avxmodesuffix> and
26519 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
26520 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
26521 avx_dp<ssemodesuffix><avxmodesuffix> and
26522 sse4_1_dp<ssemodesuffix> using VF mode iterator.
26523 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
26524 (sse4_1_packusdw): Merge with *avx_packusdw.
26525 (sse4_1_pblendvb): Merge with *avx_pblendvb.
26526 (sse4_1_pblendw): Merge with *avx_pblendw.
26527 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
26528 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
26529 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
26531 (sse4_1_round<ssescalarmodesuffix>): Merge with
26532 *avx_round<ssescalarmodesuffix>.
26533 (aesenc): Merge with *avx_aesenc.
26534 (aesenclast): Merge with *avx_aesenclast.
26535 (aesdec): Merge with *avx_aesdec.
26536 (aesdeclast): Merge with *avx_aesdeclast.
26537 (pclmulqdq): Merge with *pclmulqdq.
26538 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
26540 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
26542 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
26544 PR middle-end/48608
26545 * cfgexpand.c (get_decl_align_unit): Renamed to ...
26546 (align_local_variable): This. Update DECL_ALIGN.
26547 (add_stack_var): Updated.
26548 (expand_one_stack_var): Likewise.
26550 2011-04-14 Richard Guenther <rguenther@suse.de>
26552 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
26554 (dse_initialize_block_local_data, dse_leave_block,
26555 record_voperand_set, get_stmt_uid): Likewise.
26556 (dse_possible_dead_store_p): Allow any kind of killing stmt.
26557 (dse_optimize_stmt): Remove voperand set handling code.
26558 Simplify and improve to handle any kind of killing stmt.
26559 (dse_record_phi): Remove.
26560 (dse_enter_block): Simplify.
26561 (tree_ssa_dse): Likewise.
26562 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
26564 2011-04-14 Jan Hubicka <jh@suse.cz>
26566 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
26567 * cgraph.h (struct inline_summary): Move to ipa-inline.h
26568 (cgraph_local_info): Remove inline_summary.
26569 * ipa-cp.c: Include ipa-inline.h.
26570 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
26571 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
26573 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
26574 (input_overwrite_node): Do not set inline summary.
26575 (input_node): Do not stream inline summary.
26576 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
26577 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
26578 growth; we do not have inline parameters computed for that anyway.
26579 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
26580 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
26581 (inline_summary_t): New type and VECtor.
26582 (debug_inline_summary, dump_inline_summaries): Declare.
26583 (inline_summary): Use VOCtor.
26584 (estimate_edge_growth): Kill hack computing call stmt size directly.
26585 * lto-section-in.c (lto_section_name): Add inline section.
26586 * ipa-inline-analysis.c: Include lto-streamer.h
26587 (node_removal_hook_holder, node_duplication_hook_holder): New holders
26588 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
26589 (inline_summary_vec): Define.
26590 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
26591 dump_inline_summaries): New functions.
26592 (estimate_function_body_sizes): Properly compute size/time of outgoing
26594 (compute_inline_parameters): Alloc inline_summary; do not compute
26595 size/time of incomming calls.
26596 (estimate_edge_time): Avoid missing time summary hack.
26597 (inline_read_summary): Read inline summary info.
26598 (inline_write_summary): Write inline summary info.
26599 (inline_free_summary): Free all hooks and inline summary vector.
26600 * lto-streamer.h: Add LTO_section_inline_summary section.
26601 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
26602 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
26604 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26606 * tree-vectorizer.h (vect_strided_store_supported): Add a
26607 HOST_WIDE_INT argument.
26608 (vect_strided_load_supported): Likewise.
26609 (vect_permute_store_chain): Return void.
26610 (vect_transform_strided_load): Likewise.
26611 (vect_permute_load_chain): Delete.
26612 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
26613 count argument. Check that the count is a power of two.
26614 (vect_strided_load_supported): Likewise.
26615 (vect_permute_store_chain): Return void. Update after above changes.
26616 Assert that the access is supported.
26617 (vect_permute_load_chain): Likewise.
26618 (vect_transform_strided_load): Return void.
26619 * tree-vect-stmts.c (vectorizable_store): Update calls after
26620 above interface changes.
26621 (vectorizable_load): Likewise.
26622 (vect_analyze_stmt): Don't check for strided powers of two here.
26624 2011-04-14 Richard Guenther <rguenther@suse.de>
26626 PR tree-optimization/48590
26627 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
26628 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
26629 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
26630 BUILT_IN_STACK_SAVE.
26631 * tree-ssa-dce.c (propagate_necessity): Handle
26632 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
26634 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
26636 * c-parser.c (c_parser_objc_class_declaration): Updated call to
26637 objc_declare_class.
26639 2011-04-14 Richard Guenther <rguenther@suse.de>
26641 * tree.h (get_object_alignment_1): Declare.
26642 * builtins.c (get_object_alignment_1): Split out worker from ...
26643 (get_object_alignment): ... here.
26644 * fold-const.c (get_pointer_modulus_and_residue): Use
26645 get_object_alignment_1.
26647 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26649 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
26651 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
26652 parameter. Generalise code to handle arrays as well as vectors.
26653 (vect_setup_realignment): Update accordingly.
26654 * tree-vect-stmts.c (vectorizable_store): Likewise.
26655 (vectorizable_load): Likewise.
26657 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26659 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
26660 within the per-copy loop.
26662 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26664 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
26667 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26669 * doc/options.texi (Negative): Explicitly mention that the
26670 Negative chain must be circular.
26672 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
26674 * function.h (block_chainon): Declare.
26675 * function.c (block_chainon): Define.
26677 2011-04-14 Anatoly Sokolov <aesok@post.ru>
26678 Eric Weddington <eric.weddington@atmel.com>
26679 Georg-Johann Lay <avr@gjlay.de>
26681 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
26683 (avr_init_builtins, avr_expand_builtin,
26684 avr_expand_delay_cycles, avr_expand_unop_builtin,
26685 avr_expand_binop_builtin ): New functions.
26686 (avr_builtin_id): New enum
26687 (struct avr_builtin_description): New struct
26688 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
26689 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
26691 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
26692 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
26693 UNSPECV_DELAY_CYCLES): new enumeration values
26694 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
26695 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
26696 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
26697 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
26698 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
26699 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
26700 "fmulsu"): New insns
26702 * config/avr/avr-c.c: fix line endings
26703 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
26704 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
26705 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
26706 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
26707 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
26709 * doc/extend.texi (AVR Built-in Functions): New node
26710 (Target Builtins): Add documentation of AVR
26711 built-in functions.
26713 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
26716 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
26717 alone. Error if non-const data has attribute progmem.
26719 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26721 * tree.h (struct tree_constructor): Include tree_typed instead of
26723 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
26724 TS_TYPED instead of TS_COMMON.
26726 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
26728 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
26729 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
26730 (sse2_psadbw): Merge with *avx_psadbw.
26731 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
26732 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
26733 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
26734 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
26735 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
26736 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
26737 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
26738 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
26739 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
26740 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
26741 (ssse3_palignrti): Merge with *avx_palignrti.
26743 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26745 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
26746 * tree-ssanames.c (fini_ssanames): VEC_free it.
26747 (make_ssa_name_fn): Update for VECness of free_ssanames.
26748 (release_ssa_name, release_dead_ssa_names): Likewise.
26749 * tree.h (struct tree_ssa_name): Include tree_typed instead of
26751 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
26752 TS_TYPED instead of TS_COMMON.
26754 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26756 * postreload-gcse.c (gcse_after_reload_main): Add calls to
26757 statistics_counter_event.
26758 * tree-ssa-copyrename.c (stats): Define.
26759 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
26760 statistics_counter_event.
26761 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
26762 (bswap_stats, widen_mul_stats): Define.
26763 (insert_reciprocals): Increment rdivs_inserted.
26764 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
26765 rfuncs_inserted. Add calls to statistics_counter_event.
26766 (execute_cse_sincos_1): Increment inserted.
26767 (execute_cse_sincos): Zeroize sincos_stats. Add call to
26768 statistics_counter_event.
26769 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
26770 of bswap_stats. Add calls to statistics_counter_event.
26771 (convert_mult_to_widen): Increment widen_mults_inserted.
26772 (convert_plusminus_to_widen): Increment maccs_inserted.
26773 (convert_mult_to_fma): Increment fmas_inserted.
26774 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
26775 calls to statistics_counter_event.
26777 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
26779 PR rtl-optimization/48455
26780 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
26781 `temp_costs->mem_cost'.
26783 2011-04-13 Jan Hubicka <jh@suse.cz>
26785 * ipa-inline.h: New file.
26786 * ipa-inline-analysis.c: New file. Broken out of ...
26787 * ipa-inline.c: ... this file; update toplevel comment;
26788 include ipa-inline.h
26789 (inline_summary): Move to ipa-inline.h
26790 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
26791 ipa-inline-analysis.c.
26792 (cgraph_estimate_time_after_inlining): Rename to
26793 estiamte_time_after_inlining; move to ipa-inline-analysis.c
26794 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
26795 to estimate_edge_growth.
26796 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
26797 rename to estimate_size_after_inlining.
26798 (cgraph_mark_inline_edge): Update for new naming convention.
26799 (cgraph_check_inline_limits): Likewise.
26800 (cgraph_edge_badness): Likewise.
26801 (cgraph_decide_recursive_inlining): Likewise.
26802 (cgraph_decide_inlining_of_small_functions): Likewise.
26803 (cgraph_decide_inlining_incrementally): Likewise.
26804 (cgraph_estimate_growth): Rename to estimate_growth; move to
26805 ipa-inline-analysis.c.
26806 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
26807 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
26808 (compute_inline_parameters): Likewise.
26809 (compute_inline_parameters_for_current): Likewise.
26810 (pass_inline_parameters): Likewise.
26811 (inline_indirect_intraprocedural_analysis): Likewise.
26812 (analyze_function): Rename to inline_analyze_function; likewise.
26813 (add_new_function): Move to ipa-inline-analysis.c.
26814 (inline_generate_summary): Likewise.
26815 (inline_read_summary): Likewise.
26816 (inline_write_summary): Likewise.
26817 * Makefile.in (ipa-inline-analysis.c): New file.
26819 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26821 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
26822 * configure: Regenerate.
26824 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26826 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
26827 instead of tree_common.
26828 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
26830 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
26831 TS_TYPED rather than TS_COMMON.
26832 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
26834 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
26837 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
26838 r20 around calls of __tablejump_elpm__
26840 2011-04-13 Jakub Jelinek <jakub@redhat.com>
26842 PR middle-end/48591
26843 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
26845 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
26847 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
26849 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
26850 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
26851 (cfi_vec): New typedef.
26852 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
26853 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
26854 (cie_cfi_vec): New static variable.
26855 (cie_cfi_head): Delete.
26856 (add_cfi): Accept a cfi_vec * as first argument. All callers and
26857 declaration changed. Use vector rather than list operations.
26858 (new_cfi): Don't initialize the dw_cfi_next field.
26859 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
26860 rather than list operations.
26861 (lookup_cfa): Use vector rather than list operations.
26862 (output_cfis): New argument upto. Accept a cfi_vec rather than
26863 a dw_cfi_ref list head as argument. All callers changed.
26864 Iterate over the vector using upto as a maximum index.
26865 (output_all_cfis): New static function.
26866 (output_fde): Use vector rather than list operations. Use the
26867 new upto argument for output_cfis rather than manipulating a
26869 (dwarf2out_begin_prologue): Change initializations to match
26870 new struct members.
26871 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
26872 from the vector length rather than searching for the end of a list.
26873 Use output_all_cfis.
26874 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
26876 2011-04-13 Nick Clifton <nickc@redhat.com>
26878 * config/rx/rx.md (movmemsi): Do not use this pattern when
26879 volatile pointers are involved.
26881 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
26883 * config/i386/sse.md (pinsrbits): Remove.
26884 (sse2_packsswb): Merge with *avx_packsswb.
26885 (sse2_packssdw): Merge with *avx_packssdw.
26886 (sse2_packuswb): Merge with *avx_packuswb.
26887 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
26888 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
26889 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
26890 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
26891 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
26892 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
26893 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
26894 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
26895 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
26896 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
26897 (sse2_loadld): Merge with *avx_loadld.
26898 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
26899 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
26900 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
26901 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
26902 (vec_concatv2di): Merge with *vec_concatv2di_avx.
26904 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
26906 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
26907 calling TREE_CHAIN.
26908 * print-tree.c (print_node): Likewise.
26909 * tree-inline.c (copy_tree_r): Likewise.
26910 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
26911 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
26912 instead of TS_COMMON.
26913 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
26914 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
26915 (copy_node_stat): Zero TREE_CHAIN only if necessary.
26916 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
26917 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
26919 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
26921 (TREE_CHAIN): Check for a TS_COMMON structure.
26922 (TREE_TYPE): Check for a TS_TYPED structure.
26924 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
26926 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
26927 cgraph_get_create_node instead of cgraph_node.
26929 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26931 * c-parser.c (c_parser_initelt): Updated call to
26932 objc_build_message_expr.
26933 (c_parser_postfix_expression): Likewise.
26935 2011-04-12 Kai Tietz <ktietz@redhat.com>
26937 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
26938 MASK_MS_BITFIELD_LAYOUT bit.
26940 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26942 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
26943 assert it is always true.
26944 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
26947 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26949 * c-parser.c (c_lex_one_token): Rewritten conditional used when
26950 compiling Objective-C to be more efficient.
26952 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
26954 * opts-common.c (decode_cmdline_options_to_array): Remove variable
26957 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26959 * recog.h, genoutput.c, optabs.c: Revert last patch.
26961 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26964 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
26966 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26968 * recog.h (insn_operand_data): Add an "allows_mem" field.
26969 * genoutput.c (output_operand_data): Initialize it.
26970 * optabs.c (maybe_legitimize_operand_same_code): New function.
26971 (maybe_legitimize_operand): Use it when matching the original
26974 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26976 * genpreds.c (process_define_predicate): Move most processing
26977 to gensupport.c. Continue to validate the expression.
26978 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
26979 (process_define_predicate): Move processing to gensupport.c.
26980 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
26981 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
26982 (compute_predicate_codes): Moved from genrecog.c. Add lineno
26984 (valid_predicate_name_p): New function, split out from old
26985 genpreds.c:process_define_predicate.
26986 (process_define_predicate): New function, combining code from
26987 old genpreds.c and genrecog.c functions.
26988 (process_rtx): Call it for DEFINE_PREDICATE and
26989 DEFINE_SPECIAL_PREDICATE.
26991 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26993 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
26994 size of a '%A' memory reference.
26995 (T_DREG, T_QREG): New neon_builtin_type_bits.
26996 (arm_init_neon_builtins): Assert that the load and store operands
26997 are neon_struct_operands.
26998 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
26999 (NEON_ARG_MEMORY): New builtin_arg.
27000 (neon_dereference_pointer): New function.
27001 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
27002 Handle NEON_ARG_MEMORY.
27003 (arm_expand_neon_builtin): Update after above interface changes.
27004 Use NEON_ARG_MEMORY for loads and stores.
27005 * config/arm/predicates.md (neon_struct_operand): New predicate.
27006 * config/arm/iterators.md (V_two_elem): Tweak formatting.
27007 (V_three_elem): Use BLKmode for accesses that have no associated mode.
27008 (V_four_elem): Tweak formatting.
27009 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
27010 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
27011 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
27012 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
27013 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
27014 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
27015 (neon_vst4<mode>): Replace pointer operand with a memory operand.
27016 Use %A in the output template.
27017 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
27018 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
27019 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
27020 the width of the memory access. Remove post-increment.
27021 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
27023 2011-04-12 Nick Clifton <nickc@redhat.com>
27025 * config/v850/v850.c (expand_prologue): Do not use the CALLT
27026 instruction for interrupt handlers if the target is the basic V850
27028 (expand_epilogue): Likewise.
27030 2011-04-12 Jakub Jelinek <jakub@redhat.com>
27032 PR rtl-optimization/48549
27033 * combine.c (propagate_for_debug): Also stop after BB_END of
27034 this_basic_block. Process LAST and just stop processing after it.
27035 (combine_instructions): If last_combined_insn has been deleted,
27036 set last_combined_insn to its PREV_INSN.
27038 2011-04-12 Richard Guenther <rguenther@suse.de>
27040 PR tree-optimization/46076
27041 * gimple.h (struct gimple_statement_call): Add fntype field.
27042 (gimple_call_fntype): Adjust.
27043 (gimple_call_set_fntype): New function.
27044 * gimple.c (gimple_build_call_1): Set the call function type.
27045 * gimplify.c (gimplify_call_expr): Preserve the function
27046 type the frontend used for the call.
27047 (gimplify_modify_expr): Likewise.
27048 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
27050 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
27052 * tree-ssa.c (useless_type_conversion_p): Function pointer
27053 conversions are useless.
27055 2011-04-12 Martin Jambor <mjambor@suse.cz>
27057 * cgraph.h (cgraph_node): Remove function declaration.
27058 (cgraph_create_node): Declare.
27059 (cgraph_get_create_node): Likewise.
27060 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
27061 Updated all callers.
27062 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
27063 the decl does not already exist. Call cgraph_get_create_node instead
27065 (cgraph_get_create_node): New function.
27066 (cgraph_same_body_alias): Update comment.
27067 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
27068 assert it does not return NULL.
27069 (cgraph_update_edges_for_call_stmt): Likewise.
27070 (cgraph_clone_edge): Likewise.
27071 (cgraph_create_virtual_clone): Likewise.
27072 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
27073 instead of cgraph_node.
27074 (cgraph_add_new_function): Call cgraph_create_node or
27075 cgraph_get_create_node instead of cgraph_node.
27076 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
27077 instead of cgraph_node.
27078 (record_eh_tables): Likewise.
27079 (mark_address): Likewise.
27080 (mark_load): Likewise.
27081 (build_cgraph_edges): Call cgraph_get_create_node instead
27083 (rebuild_cgraph_edges): Likewise.
27084 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
27085 instead of cgraph_node.
27086 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
27088 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
27089 cgraph_create_node instead of cgraph_node.
27090 * c-decl.c (finish_function): Call cgraph_get_create_node instead
27092 * lto-cgraph.c (input_node): Likewise.
27093 * lto-streamer-in.c (input_function): Likewise.
27094 * varasm.c (mark_decl_referenced): Likewise.
27095 (assemble_alias): Likewise.
27097 2011-04-12 Martin Jambor <mjambor@suse.cz>
27099 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
27100 instead of cgraph_node and assert it does not return NULL.
27101 * lto-streamer-in.c (lto_read_body): Likewise.
27102 * omp-low.c (new_omp_context): Likewise.
27103 (create_task_copyfn): Likewise.
27104 * tree-emutls.c (lower_emutls_function_body): Likewise.
27105 * matrix-reorg.c (transform_allocation_sites): Likewise.
27107 2011-04-12 Jakub Jelinek <jakub@redhat.com>
27110 * c-typeck.c (build_asm_expr): Error out on attempts to use
27111 void type outputs or inputs for constraints that allow reg or
27112 don't allow memory.
27114 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
27115 Richard Earnshaw <rearnsha@arm.com>
27118 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
27119 to use sign-magnitude offsets. Reject unsupported unaligned
27120 cases. Add detailed description in comments.
27121 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
27122 condition from TARGET_32BIT to TARGET_ARM.
27124 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
27126 * tree.h (struct typed_tree): New.
27127 (struct tree_common): Include it instead of tree_base.
27128 (TREE_TYPE): Update for new location of type field.
27129 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
27130 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
27131 (union tree_node): Add typed field.
27132 * treestruct.def (TS_TYPED): New.
27133 * lto-streamer.c (check_handled_ts_structures): Handle it.
27134 * tree.c (MARK_TS_TYPED): New macro.
27135 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
27137 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
27139 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
27140 (force_nonfallthru): Do not alter the loop nest if no basic block
27143 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
27145 * config/i386/sse.md (VI): New mode iterator.
27146 (SSEMODEI): Remove.
27147 (AVX256MODEI): Ditto.
27148 (AVXMODEF4P): Ditto.
27149 (avxvecpsmode): Ditto.
27150 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
27151 (sse2_andnot<mode>3): New expander.
27152 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
27153 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
27154 (<any_logic:code><mode>3): Use VI mode iterator.
27155 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
27156 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
27157 (*andnottf3): Handle AVX three-operand constraints.
27158 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
27160 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27161 Robert Millan <rmh@gnu.org>
27163 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
27164 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
27165 GNU_USER_DYNAMIC_LINKER64): Define.
27166 (REG_NAME): Don't undefine.
27167 (MD_UNWIND_SUPPORT): Undefine.
27168 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
27169 (REG_NAME): Don't undefine.
27170 (MD_UNWIND_SUPPORT): Undefine.
27171 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
27173 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27175 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
27176 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
27178 2011-04-11 Xinliang David Li <davidxl@google.com>
27180 * value-profile.c (check_ic_target): New function.
27181 (gimple_ic_transform): Sanity check indirect call target.
27182 * gimple-low.c (gimple_check_call_args): Interface change.
27183 (gimple_check_call_matching_types): New function.
27184 * tree-inline.c (tree_can_inline_p): Call new function.
27186 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
27188 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
27189 tree-pretty-print.h & realmpfr.h.
27191 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
27193 PR middle-end/48464
27194 * ira.c (setup_pressure_classes): Fix typo in loop condition.
27195 (setup_allocno_and_important_classes): Ditto.
27197 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27199 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
27200 GNU_USER_DYNAMIC_LINKER.
27201 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
27202 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27203 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
27204 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
27205 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
27206 GNU_USER_TARGET_OS_CPP_BUILTINS.
27207 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
27208 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27209 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
27210 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27211 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
27212 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
27213 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
27214 GNU_USER_TARGET_OS_CPP_BUILTINS.
27215 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27216 GNU_USER_DYNAMIC_LINKER.
27217 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
27218 GNU_USER_TARGET_OS_CPP_BUILTINS.
27219 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
27220 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27221 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
27222 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27223 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
27224 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
27225 GNU_USER_DYNAMIC_LINKER64): Remove.
27226 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
27227 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27228 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27229 GNU_USER_DYNAMIC_LINKER.
27230 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
27231 GNU_USER_TARGET_OS_CPP_BUILTINS.
27232 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
27233 GNU_USER_TARGET_OS_CPP_BUILTINS.
27234 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
27235 to GNU_USER_TARGET_OS_CPP_BUILTINS.
27236 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
27237 GNU_USER_TARGET_OS_CPP_BUILTINS.
27238 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
27239 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
27240 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
27241 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
27242 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27243 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27244 GNU_USER_DYNAMIC_LINKER.
27245 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
27246 GNU_USER_TARGET_OS_CPP_BUILTINS.
27247 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
27248 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27249 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27250 GNU_USER_DYNAMIC_LINKER.
27251 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
27252 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27253 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
27254 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27255 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27256 GNU_USER_DYNAMIC_LINKER.
27257 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
27258 GNU_USER_DYNAMIC_LINKERN32.
27259 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
27260 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
27261 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
27262 GNU_USER_DYNAMIC_LINKER32.
27263 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
27264 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27265 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27266 GNU_USER_DYNAMIC_LINKER.
27267 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
27268 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27269 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
27270 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27271 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
27272 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
27273 GNU_USER_DYNAMIC_LINKER32.
27274 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
27275 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
27276 GNU_USER_DYNAMIC_LINKER.
27277 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
27278 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27279 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
27280 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
27281 GNU_USER_DYNAMIC_LINKER64.
27282 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
27283 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27284 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27285 GNU_USER_DYNAMIC_LINKER.
27286 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
27287 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27288 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27289 GNU_USER_DYNAMIC_LINKER.
27290 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
27291 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27292 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
27293 GNU_USER_DYNAMIC_LINKER32.
27294 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
27295 GNU_USER_DYNAMIC_LINKER64.
27296 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
27297 GNU_USER_DYNAMIC_LINKER64.
27298 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
27299 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27300 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
27301 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27302 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
27304 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27306 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
27307 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
27308 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
27309 GNU_USER_DYNAMIC_LINKER.
27310 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
27311 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
27312 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
27313 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
27314 GNU_USER_DYNAMIC_LINKER64.
27315 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
27316 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
27317 GNU_USER_LINK_EMULATION.
27318 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
27319 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
27320 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
27321 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
27322 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
27323 CPP_SPEC, CC1_SPEC): Remove.
27324 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
27325 (GNU_USER_DYNAMIC_LINKER): Define.
27326 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
27327 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
27328 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
27329 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
27330 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
27331 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
27332 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
27333 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
27334 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
27335 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
27336 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
27337 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
27338 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
27339 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
27340 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
27341 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
27342 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
27343 GNU_USER_DYNAMIC_LINKER.
27344 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
27345 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
27346 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
27347 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
27348 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
27349 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
27350 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
27351 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
27352 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
27353 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
27355 2011-04-11 Kai Tietz <ktietz@redhat.com>
27359 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
27360 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
27362 (ix86_is_msabi_thiscall): Removed.
27363 (ix86_is_type_thiscall): Likewise.
27364 (ix86_get_callcvt): New function.
27365 (ix86_comp_type_attributes): Simplify check.
27366 (ix86_function_regparm): Use ix86_get_callcvt for calling
27367 convention attribute checks.
27368 (ix86_return_pops_args): Likewise.
27369 (ix86_static_chain): Likewise.
27370 (x86_this_parameter): Likewise.
27371 (x86_output_mi_thunk): Likewise.
27372 (ix86_function_type_abi): Optimize check for types without attributes.
27373 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
27374 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
27375 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
27377 (IX86_BASE_CALLCVT): Helper macro.
27378 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
27379 Use ix86_get_callcvt for calling convention attribute checks and avoid
27380 symbol-decoration for stdcall in TARGET_RTD case.
27381 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
27383 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
27386 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
27388 * config/i386/sse.md (VI_128): New mode iterator.
27389 (VI12_128): Rename from SSEMODE12.
27390 (VI14_128): Rename from SSEMODE14.
27391 (VI124_128): New mode iterator.
27392 (VI24_128): Rename from SSEMODE248.
27393 (VI248_128): Rename from SSEMODE248.
27394 (SSEMODE124C8): Remove.
27395 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
27396 (*sse2_<plusminus_insn><mode>3): Merge with
27397 *avx_<plusminus_insn><mode>3.
27398 (*mulv8hi3): Merge with *avx_mulv8hi3.
27399 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
27400 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
27401 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
27402 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
27403 (ashr<mode>3): Merge with *avx_ashr<mode>3.
27404 (lshr<mode>3): Merge with *avx_lshr<mode>3.
27405 (ashl<mode>3): Merge with *avx_ashl<mode>3.
27406 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
27407 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
27408 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27409 (*<smaxmin:code>v8hi3): Ditto.
27410 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
27411 (*<smaxmin:code>v16qi3): Ditto.
27412 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
27413 (*sse2_eq<mode>3): Ditto.
27414 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
27415 (*sse2_gt<mode>3): Ditto.
27416 (vcondv2di): Split out of vcond<mode>.
27417 (vconduv2di): Split out of vcondu<mode>.
27419 2011-04-11 Richard Guenther <rguenther@suse.de>
27421 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
27422 before calling tree_low_cst.
27424 2011-04-11 Richard Guenther <rguenther@suse.de>
27426 * stor-layout.c (layout_type): Compute all array index size operations
27427 in the original type.
27428 (initialize_sizetypes): Add comment.
27429 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
27431 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27433 * common.opt (Tbss=, Tdata=, Ttext=): New options.
27435 2011-04-11 Martin Jambor <mjambor@suse.cz>
27437 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
27438 of cgraph_node, handle NULL return value.
27439 (cgraph_global_info): Likewise.
27440 (cgraph_rtl_info): Likewise.
27441 * tree-inline.c (estimate_num_insns): Likewise.
27442 * gimplify.c (unshare_body): Likewise.
27443 (unvisit_body): Likewise.
27444 (gimplify_body): Likewise.
27445 * predict.c (optimize_function_for_size_p): Likewise.
27446 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
27447 (call_may_clobber_ref_p_1): Likewise.
27448 * varasm.c (function_section_1): Likewise.
27449 (assemble_start_function): Likewise.
27451 2011-04-11 Martin Jambor <mjambor@suse.cz>
27453 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
27455 * final.c (rest_of_clean_state): Likewise.
27456 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
27457 * passes.c (pass_init_dump_file): Likewise.
27458 (execute_all_ipa_transforms): Likewise.
27459 (function_called_by_processed_nodes_p): Likewise.
27460 * predict.c (maybe_hot_frequency_p): Likewise.
27461 (probably_never_executed_bb_p): Likewise.
27462 (compute_function_frequency): Likewise.
27463 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
27464 (unnest_nesting_tree_1): Likewise.
27465 (lower_nested_functions): Likewise.
27466 * tree-optimize.c (execute_fixup_cfg): Likewise.
27467 (tree_rest_of_compilation): Likewise.
27468 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
27469 * tree-sra.c (ipa_early_sra): Likewise.
27470 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
27471 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
27472 * ipa.c (record_cdtor_fn): Likewise.
27473 * ipa-inline.c (cgraph_early_inlining): Likewise.
27474 (compute_inline_parameters_for_current): Likewise.
27475 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
27476 * ipa-pure-const.c (local_pure_const): Likewise.
27477 * ipa-split.c (split_function): Likewise.
27478 (execute_split_functions): Likewise.
27479 * cgraphbuild.c (build_cgraph_edges): Likewise.
27480 (rebuild_cgraph_edges): Likewise.
27481 (cgraph_rebuild_references): Likewise.
27482 (remove_cgraph_callee_edges): Likewise.
27483 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
27484 (verify_cgraph_node): Likewise.
27485 (cgraph_analyze_functions): Likewise.
27486 (cgraph_preserve_function_body_p): Likewise.
27487 (save_inline_function_body): Likewise.
27488 (save_inline_function_body): Likewise.
27489 * tree-inline.c (copy_bb): Likewise.
27490 (optimize_inline_calls): Likewise.
27492 2011-04-11 Martin Jambor <mjambor@suse.cz>
27494 PR tree-optimization/48195
27495 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
27496 ipa_check_create_edge_args.
27497 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
27498 ipa_check_create_edge_args.
27499 * ipa-inline.c (inline_generate_summary): Do not call
27500 ipa_check_create_node_params and ipa_check_create_edge_args.
27501 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
27502 ipa_check_create_edge_args.
27504 2011-04-09 Anatoly Sokolov <aesok@post.ru>
27506 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
27508 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
27509 * function.c (record_hard_reg_sets): Likewise.
27510 * ira.c (compute_regs_asm_clobbered): Likewise.
27511 * sched-deps.c (sched_analyze_1): Likewise.
27512 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
27514 2011-04-09 Xinliang David Li <davidxl@google.com>
27516 PR tree-optimization/PR48484
27517 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
27518 has_valid_pred lazily
27520 2011-04-09 Duncan Sands <baldrick@free.fr>
27522 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
27524 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
27526 * combine.c (combine_validate_cost): Adjust comments. Set registered
27527 cost of I0 to zero at the end, if any.
27529 2011-04-08 Xinliang David Li <davidxl@google.com>
27531 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
27532 to insane profile data.
27534 2011-04-08 Xinliang David Li <davidxl@google.com>
27536 * ipa-cp.c (ipcp_update_profiling): Correct
27537 negative scale factor due to insane profile data.
27539 2011-04-08 Xinliang David Li <davidxl@google.com>
27541 * final.c (dump_basic_block_info): New function.
27542 (final): Dump basic block.
27543 (final_scan_insn): Remove old dump.
27545 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
27548 * config.gcc (i386-*-freebsd): Disable unwind table generation for
27551 2011-04-08 Michael Matz <matz@suse.de>
27553 PR middle-end/48389
27554 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
27556 (rebuild_jump_labels): Call rebuild_jump_labels_1.
27557 * rtl.h (rebuild_jump_labels_chain): Declare.
27558 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
27559 insns inserted on edges.
27561 2011-04-08 Joseph Myers <joseph@codesourcery.com>
27563 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
27564 * config/arm/arm-arches.def: New.
27565 * config/arm/arm-opts.h: New.
27566 * config/arm/genopt.sh: New.
27567 * config/arm/arm-tables.opt: New (generated).
27568 * config/arm/arm.c (arm_handle_option, arm_target_help,
27569 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
27570 (all_architectures): Get most table contents from arm-arches.def.
27571 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
27572 arm_selected_tune here.
27573 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
27574 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
27575 (march=, mcpu=, mtune=): Use Enum and Var.
27576 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
27577 (arm.o): Update dependencies.
27579 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
27581 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
27583 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
27584 (write_typed_alloc_defns): Likewise.
27585 (main): Calls write_typed_alloc_defns with output_header.
27587 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
27589 PR inline-asm/48435
27590 * ira-color.c (setup_profitable_hard_regs): Add comments.
27591 Don't take prohibited hard regs into account.
27592 (setup_conflict_profitable_regs): Rename to
27593 get_conflict_profitable_regs.
27594 (check_hard_reg_p): Check prohibited hard regs.
27596 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
27598 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
27599 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
27600 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
27602 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27605 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
27606 move from floating point to shift amount register.
27607 (emit_move_sequence): Remove secondary reload support for floating
27608 point to shift amount amount register copies.
27609 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
27610 amount register copies.
27611 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
27612 register, return false if mode isn't a scalar integer mode.
27613 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
27615 2011-04-08 Richard Guenther <rguenther@suse.de>
27617 * gimple.c (gimple_call_flags): Remove kludge.
27619 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27621 * sel-sched.c (sel_region_init): Move call to
27622 sel_setup_region_sched_flags after setup_current_loop_nest.
27624 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
27626 PR rtl-optimization/48272
27627 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
27628 init_insn_reg_pressure_info. Adjust a caller.
27629 * sched-int.h (init_insn_reg_pressure_info): Declare.
27630 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
27631 when sched-pressure is enabled.
27633 2011-04-08 Richard Guenther <rguenther@suse.de>
27635 * gimple.c (gimple_set_modified): Do not queue calls to
27636 MODIFIED_NORETURN_CALLS here ...
27637 * tree-ssa-operands.c (update_stmt_operands): ... but here.
27639 2011-04-08 Richard Guenther <rguenther@suse.de>
27642 * toplev.c (lang_dependent_init): Do not open asm_out_file
27643 in WPA mode, nor perform debug machinery initialization.
27644 (finalize): Do not unlink asm_out_file in WPA mode.
27646 2011-04-08 Richard Guenther <rguenther@suse.de>
27648 * gimple.h (gimple_call_fntype): New function.
27649 (gimple_call_return_type): Use it.
27650 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
27651 * gimple-low.c (gimple_check_call_args): Likewise.
27652 * gimple.c (gimple_call_flags): Likewise.
27653 (gimple_call_arg_flags): Likewise.
27654 (gimple_call_return_flags): Likewise.
27655 * tree-cfg.c (verify_gimple_call): Likewise.
27656 (do_warn_unused_result): Likewise.
27657 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
27658 * value-prof.c (gimple_ic_transform): Fix fndecl check.
27660 2011-04-08 Dmitry Melnik <dm@ispras.ru>
27662 PR rtl-optimization/48235
27663 * sel-sched.c (code_motion_process_successors): Recompute the last
27664 insn in basic block if control flow changed.
27665 (code_motion_path_driver): Ditto. Recompute the first insn as well.
27666 Update condition for ilist_remove.
27668 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27670 PR rtl-optimization/48302
27671 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
27672 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
27673 it to record added preheader blocks.
27674 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
27675 on to sel_add_loop_preheaders.
27676 (sel_region_init): Move call to setup_current_loop_nest after
27679 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27682 * cfgloop.h (loop_has_exit_edges): New helper.
27683 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
27685 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
27686 that have no exit edges.
27688 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27690 PR rtl-optimization/48442
27691 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
27692 all callers. Adjust assert.
27694 2011-04-08 Jakub Jelinek <jakub@redhat.com>
27696 PR tree-optimization/48377
27697 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
27698 is_packed to true even for types with smaller TYPE_ALIGN than
27701 2011-04-08 Richard Guenther <rguenther@suse.de>
27704 * doc/tm.texi: Re-generate.
27706 2011-04-08 Wei Guozhi <carrot@google.com>
27709 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
27710 * config/arm/arm.c (arm_attr_length_push_multi): New function.
27711 * config/arm/arm.md (*push_multi): Change the length computation to
27714 2011-04-08 Anatoly Sokolov <aesok@post.ru>
27716 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
27717 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
27718 * doc/tm.texi: Regenerate.
27719 * system.h (ASM_OUTPUT_BSS): Poison.
27720 * varasm.c (asm_output_bss): Remove function.
27721 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
27723 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
27724 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
27725 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
27726 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27728 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27730 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27732 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
27734 2011-04-07 Joseph Myers <joseph@codesourcery.com>
27736 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
27739 2011-04-07 Joseph Myers <joseph@codesourcery.com>
27741 * config/m68k/m68k.c (m68k_handle_option): Don't handle
27742 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
27743 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
27745 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
27746 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
27747 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
27748 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
27749 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
27750 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
27751 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
27752 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
27753 options. Don't map other m68k options manually. Don't handle
27754 old-style options as canonical.
27755 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
27756 * doc/install.texi (m68k-*-*): Document binutils version requirement.
27758 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
27760 * basic-block.h (force_nonfallthru): Move to...
27761 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
27762 (force_nonfallthru): ...here.
27763 * cfghooks.c (force_nonfallthru): New function.
27764 * cfgrtl.c (force_nonfallthru): Rename into...
27765 (rtl_force_nonfallthru): ...this.
27766 (commit_one_edge_insertion): Do not set AUX field.
27767 (commit_edge_insertions): Do not discover new basic blocks.
27768 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
27769 (cfg_layout_rtl_cfg_hooks): Likewise.
27770 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
27771 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
27772 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
27774 2011-04-07 Anatoly Sokolov <aesok@post.ru>
27776 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
27779 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
27781 * config/i386/sse.md: Update copyright year.
27782 (avxcvtvecmode): Remove.
27783 (sse_movhlps): Merge with *avx_movhlps.
27784 (sse_movlhps): Merge with *avx_movlhps.
27785 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
27786 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
27787 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
27788 (sse_loadhps): Merge with *avx_loadhps.
27789 (sse_storelps): Merge with *avx_storelps.
27790 (sse_loadlps): Merge with *avx_loadlps.
27791 (sse_movss): Merge with *avx_movss.
27792 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
27793 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
27794 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
27795 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
27796 (vec_set<mode>_0): Ditto.
27797 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
27798 (sse4_1_insertps): Merge with *avx_insertps.
27799 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
27800 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
27801 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
27802 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
27803 (sse2_storehpd): Merge with *avx_storehpd.
27804 (sse2_loadhpd): Merge with *avx_loadhpd.
27805 (sse2_loadlpd): Merge with *avx_loadlpd.
27806 (sse2_movsd): Merge with *avx_movsd.
27807 (*vec_concatv2df): Merge with *vec_concatv2df.
27809 2011-04-07 Jakub Jelinek <jakub@redhat.com>
27812 * combine.c (combine_instructions): Add last_combined_insn,
27813 update it if insn is after it, pass it to all try_combine calls.
27814 (try_combine): Add last_combined_insn parameter, pass it instead of
27815 i3 to propagate_for_debug.
27817 2011-04-07 Nick Clifton <nickc@redhat.com>
27819 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
27820 to handle MDR <-> data register transfers.
27821 (movhi_internal): Likewise.
27823 2011-04-07 Alan Modra <amodra@gmail.com>
27825 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
27826 previous stack info.
27828 2011-04-07 Tom de Vries <tom@codesourcery.com>
27831 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
27832 flow_find_cross_jump. Swap variables to implement backward replacement.
27833 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
27835 2011-04-07 Tom de Vries <tom@codesourcery.com>
27838 * cfgcleanup.c (walk_to_nondebug_insn): New function.
27839 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
27841 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
27842 src1 or src2. Redirect edges to the last basic block. Update
27843 frequency and count on multiple basic blocks in case of fallthru.
27845 2011-04-07 Tom de Vries <tom@codesourcery.com>
27848 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
27850 (old_insns_match_p): Change return type. Replace return false/true
27851 with return dir_none/dir_both. Use can_replace_by.
27852 (flow_find_cross_jump): Add dir_p parameter. Init replacement
27853 direction from dir_p. Register replacement direction in dir, last_dir
27854 and afterlast_dir. Handle new return type of old_insns_match_p using
27855 merge_dir. Return replacement direction in dir_p.
27856 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
27857 return type of old_insns_match_p.
27858 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
27859 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
27860 flow_find_cross_jump.
27861 * basic-block.h (enum replace_direction): New type.
27862 (flow_find_cross_jump): Add parameter to declaration.
27864 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
27866 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
27867 (AVXMODEDCVTPS2DQ): Ditto.
27868 (VEC_FLOAT_MODE): Ditto.
27869 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
27870 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
27871 (<any_logic:code><mode>3): Use VF mode iterator.
27872 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
27873 Use VF mode iterator.
27874 (copysign<mode>3): Use VF mode iterator.
27875 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
27876 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
27877 (*<any_logic:code><MODEF:mode>3): Merge with
27878 *avx_<any_logic:code><MODEF:mode>3.
27879 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
27880 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
27881 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
27882 (avx_cvtdq2ps<avxmodesuffix>): Remove.
27883 (sse2_cvtdq2ps): Use %v modifier.
27884 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
27885 (avx_cvtps2dq<avxmodesuffix>): Remove.
27886 (sse2_cvtps2dq): Use %v modifier.
27887 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
27888 (avx_cvttps2dq<avxmodesuffix>): Remove.
27889 (sse2_cvttps2dq): Use %v modifier.
27890 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
27891 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
27892 (sse2_cvtsd2siq): Fix insn template.
27893 (sse2_cvtsd2siq_2): Ditto.
27894 (sse2_cvttsd2siq): Ditto.
27895 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
27896 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
27898 2011-04-06 Joseph Myers <joseph@codesourcery.com>
27900 * gcov-io.c: Use GCC Runtime Library Exception.
27902 2011-04-06 Jakub Jelinek <jakub@redhat.com>
27905 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
27906 as base_reg whatever register reg has been eliminated to, instead
27907 of hardcoding STACK_POINTER_REGNUM.
27909 2011-04-06 Joseph Myers <joseph@codesourcery.com>
27911 * doc/tm.texi.in: Document C target hooks as separate from general
27913 * doc/tm.texi: Regenerate.
27914 * genhooks.c (struct hook_desc): Add docname field.
27915 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
27917 (hook_array): Include c-target.def.
27918 (emit_documentation): Use docname field in output.
27919 (emit_init_macros): Take docname argument. Only emit definitions
27920 for hooks matching docname.
27921 (main): Expect additional arguments in all cases. Pass argument
27922 to emit_init_macros.
27923 * target.def: Move initial macro definitions and comments to
27924 target-hooks-macros.h.
27925 (gcc_targetcm): Move to c-family/c-target.def.
27926 * target.h (targetcm): Move declaration to c-family/c-target.h.
27927 * targhooks.c (default_handle_c_option): Move to
27929 * targhooks.h (default_handle_c_option): Move declaration to
27930 c-family/c-common.h.
27931 * target-hooks-macros.h: New file.
27932 * config.gcc (target_has_targetcm): Define and use to add to
27933 c_target_objs and cxx_target_objs.
27934 * config/default-c.c: New file.
27935 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
27936 of target.h and target-def.h.
27937 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
27938 (darwin_objc_construct_string, darwin_cfstring_ref_p,
27939 darwin_check_cfstring_format_arg): Make static.
27940 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
27941 TARGET_STRING_OBJECT_REF_TYPE_P,
27942 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
27943 * config/darwin-protos.h (darwin_objc_construct_string,
27944 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
27946 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
27947 TARGET_STRING_OBJECT_REF_TYPE_P,
27948 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
27949 * config/t-darwin (darwin-c.o): Update dependencies.
27950 * system.h (TARGET_HAS_TARGETCM): Poison.
27951 * Makefile.in (TARGET_H): Update.
27952 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
27953 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
27954 (default-c.o): New target.
27955 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
27956 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
27957 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
27959 (build/genhooks.o): Update dependencies.
27961 2011-04-06 Richard Guenther <rguenther@suse.de>
27963 * ipa-inline.c (enum inlining_mode): Remove.
27964 (cgraph_flatten): Use some other token.
27965 (cgraph_edge_early_inlinable_p): New function, split out from ...
27966 (cgraph_perform_always_inlining): New function, split out from ...
27967 (cgraph_decide_inlining_incrementally): ... here.
27968 (cgraph_mark_inline_edge): Adjust.
27969 (cgraph_early_inlining): Re-structure.
27970 (pass_early_inline): Require SSA form.
27972 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
27973 Julian Brown <julian@codesourcery.com>
27974 Mark Shinwell <shinwell@codesourcery.com>
27976 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
27977 LO_REGS only for Thumb-1.
27978 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
27979 be used in short instructions when optimising for size on Thumb-2.
27981 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
27983 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
27984 associated with user returns to be preserved.
27986 2011-04-06 Tristan Gingold <gingold@adacore.com>
27988 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
27989 symbol_queue_size, DBXOUT_DECR_NESTING,
27990 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
27991 if XCOFF_DEBUGGING_INFO.
27993 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
27995 * config/i386/i386.md (attribute isa): New.
27996 (attribute enabled): New.
27997 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
27998 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
27999 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
28000 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
28001 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
28002 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
28003 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
28004 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
28006 * config/i386/sse.md (VF): New mode iterator.
28010 (SSEMODEF4): Remove.
28011 (attribute sse): Handle V8SF and V4DF modes.
28012 (<absneg:code><mode>2): Use VF mode iterator.
28013 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
28015 (<plusminus_insn><mode>3): Use VF mode iterator.
28016 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
28017 Use VF mode iterator.
28018 (<sse>_vm<plusminus_insn><mode>3): Merge with
28019 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
28020 (mul<mode>3): Use VF mode iterator.
28021 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
28022 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
28024 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
28025 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
28026 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
28027 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
28029 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
28030 Use VF1 mode iterator.
28031 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
28032 (sqrt<VF2:mode>2): New expander.
28033 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
28034 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
28035 and sqrtv2df2. Use VF mode iterator.
28036 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
28038 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
28039 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
28040 Use VF1 mode iterator.
28041 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
28042 (<smaxmin:code><mode>3): Use VF mode iterator.
28043 (*<smaxmin:code><mode>3_finite): Merge with
28044 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
28045 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
28046 (<sse>_vm<smaxmin:code><mode>2): Merge with
28047 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
28048 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
28050 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
28052 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
28053 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
28054 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
28055 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
28056 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
28058 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
28059 Use VF_128 mode iterator.
28060 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
28062 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
28063 VF_128 mode iterator.
28064 (vcond<mode>): Use VF mode iterator.
28065 * config/i386/predicates.md (sse_comparison_operator): Merge with
28066 avx_comparison_float_operator. Do not declare as special_predicate.
28067 * config/i386/i386.c (struct builtin_description): Update for renamed
28069 (ix86_expand_args_builtin): Ditto.
28070 (ix86_expand_sse_compare_mask): Ditto.
28072 2011-04-06 Richard Guenther <rguenther@suse.de>
28074 * tree-inline.c (estimate_num_insns): For calls simply account
28075 for all passed arguments and a used return value.
28077 2011-04-06 Richard Guenther <rguenther@suse.de>
28079 PR tree-optimization/47663
28080 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
28081 call_stmt_time fields.
28082 (cgraph_edge_inlinable_p): Declare.
28083 (cgraph_edge_recursive_p): New inline function.
28084 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
28085 (cgraph_clone_edge): Copy it.
28086 * ipa-inline.c (cgraph_estimate_edge_time): New function.
28087 Account for call stmt time.
28088 (cgraph_estimate_time_after_inlining): Take edge argument.
28089 (cgraph_estimate_edge_growth): Account call stmt size.
28090 (cgraph_estimate_size_after_inlining): Take edge argument.
28091 (cgraph_mark_inline_edge): Adjust.
28092 (cgraph_check_inline_limits): Likewise.
28093 (cgraph_recursive_inlining_p): Remove.
28094 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
28095 (cgraph_decide_recursive_inlining): Take edge argument and
28097 (cgraph_decide_inlining_of_small_functions): Do not avoid
28098 diags for recursive inlining here.
28099 (cgraph_flatten): Adjust.
28100 (cgraph_decide_inlining_incrementally): Likewise.
28101 (estimate_function_body_sizes): Remove call cost handling.
28102 (compute_inline_parameters): Initialize caller edge call costs.
28103 (cgraph_estimate_edge_growth): New function.
28104 (cgraph_estimate_growth): Use it.
28105 (cgraph_edge_badness): Likewise.
28106 (cgraph_check_inline_limits): Take an edge argument.
28107 (cgraph_decide_inlining_of_small_functions): Adjust.
28108 (cgraph_decide_inlining): Likewise.
28109 * tree-inline.c (estimate_num_insns): Only account for call
28110 return value if it is used.
28111 (expand_call_inline): Avoid diagnostics on recursive inline
28113 * lto-cgraph.c (lto_output_edge): Output edge call costs.
28114 (input_edge): Input edge call costs.
28116 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28118 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
28120 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
28122 * doc/invoke.texi (Spec Files): Fix typo.
28124 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
28126 * profile.c (branch_prob): Move declaration of local variable. Remove
28127 obsolete ??? comment. Expand the location explicitly instead of using
28128 the LOCATION_FILE and LOCATION_LINE macros.
28130 2011-04-06 Wei Guozhi <carrot@google.com>
28133 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
28134 (arm_cond_branch): Likewise.
28135 (arm_cond_branch_reversed): Likewise.
28136 (arm_jump): Likewise.
28137 (push_multi): Likewise.
28138 * config/arm/constraints.md (Py): New constraint.
28140 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28143 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
28145 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
28146 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
28147 #ifdef DBX_DEBUGGING_INFO.
28149 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
28152 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
28153 if old and new states differ.
28155 2011-04-05 Joseph Myers <joseph@codesourcery.com>
28157 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
28158 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
28159 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
28160 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
28161 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
28162 mcfv4e): Use Alias.
28163 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
28164 ColdFire options to -mcpu= options.
28166 2011-04-05 Jeff Law <law@redhat.com>
28168 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
28169 check if BB is a successor of LOOP->header and return
28170 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
28172 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
28174 * cprop.c (struct reg_use): Remove.
28175 (reg_use_table): Make an array of RTX.
28176 (find_used_regs, constprop_register, local_cprop_pass,
28177 bypass_block): Simplify users of reg_use_table.
28178 (cprop_insn): Likewise. Iterate if copy propagation succeeded
28179 on one of the uses found by find_used_regs.
28181 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28184 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
28187 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28189 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
28191 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
28193 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
28195 PR middle-end/48441
28196 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
28198 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28200 * combine.c: Include obstack.h.
28201 (struct insn_link): Define.
28202 (uid_log_links): Adjust type.
28203 (FOR_EACH_LOG_LINK): New macro.
28204 (insn_link_obstack): Declare.
28205 (alloc_insn_link): Define.
28206 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
28207 type of link variables.
28208 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
28209 (try_combine, record_promoted_values, distribute_notes): Likewise.
28210 (distribute_links): Likewise. Tweak prototype.
28211 (clear_log_links): Delete.
28212 (adjust_for_new_dest): Call alloc_insn_link.
28213 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
28215 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28217 * gcse.c (modify_mem_list): Convert to an array of VECs.
28218 (canon_modify_mem_list, compute_transp): Tweak formatting.
28219 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
28220 (load_killed_in_block_p): Likewise.
28221 (record_last_mem_set_info): Likewise.
28222 (clear_modify_mem_tables): Likewise.
28224 2011-04-05 Tom de Vries <tom@codesourcery.com>
28226 PR middle-end/48461
28227 * function.c (emit_use_return_register_into_block): Only define if
28230 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
28232 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
28234 2011-04-05 Joseph Myers <joseph@codesourcery.com>
28236 * config/rx/rx-opts.h: New.
28237 * config/rx/rx.c (rx_cpu_type): Remove.
28238 (rx_handle_option): Don't assert that global structures are in
28239 use. Access variables via opts pointer. Defer most handling of
28240 OPT_mint_register_. Use error_at.
28241 (rx_option_override): Handle deferred OPT_mint_register_ here.
28242 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
28243 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
28244 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
28245 (rx_cpu_types): New Enum and EnumValue entries.
28246 (mint-register=): Use Defer and use Var accordingly.
28248 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28250 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
28251 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
28252 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
28254 (debug_free_queue, debug_nesting, symbol_queue_index):
28256 * dbxout.c: ...to here. Make static.
28258 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28260 * gcse.c (modify_pair): Define. Define a VEC of it.
28261 (canon_modify_mem_list): Convert to an array of VECs.
28262 (free_insn_expr_list_list): Delete.
28263 (clear_modify_mem_tables): Call VEC_free instead.
28264 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
28265 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
28266 (canon_list_insert, compute_transp): Likewise.
28268 2011-04-05 Tom de Vries <tom@codesourcery.com>
28271 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
28274 2011-04-05 Tom de Vries <tom@codesourcery.com>
28277 * function.c (emit_use_return_register_into_block): New function.
28278 (thread_prologue_and_epilogue_insns): Use
28279 emit_use_return_register_into_block.
28281 2011-04-05 Tom de Vries <tom@codesourcery.com>
28284 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
28287 2011-04-05 Tom de Vries <tom@codesourcery.com>
28289 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
28291 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
28293 * config/arm/arm.md (define_constants for unspec): Replace with
28295 (define_constants for unspecv): Replace with define_c_enum.
28296 * config/arm/neon.md (define_constants for unspec): Replace with
28299 2011-04-04 Richard Henderson <rth@redhat.com>
28302 * dwarf2out.c (output_line_info): Always emit line info from
28303 at least one section.
28304 (dwarf2out_init): Create text_section_line_info here ...
28305 (set_cur_line_info_table): ... not here.
28307 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
28310 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
28313 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
28315 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
28317 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
28318 (expr_equiv_p): Remove.
28319 (insert_set_in_table): Look at <dest, src> pair instead of expr.
28320 (hash_scan_set): Update call to insert_set_in_table.
28321 (dump_hash_table): Dump <dest, src> pair.
28322 (lookup_set): Simplify. Lookup <dest, src> pair.
28323 (compute_transp): Remove, fold heavily simplified code into...
28324 (compute_local_properties): ...here. Expect COMP and TRANSP
28326 (find_avail_set): Take set directly from struct expr.
28327 (find_bypass-set): Likewise.
28328 (bypass_block): Likewise.
28329 (cprop_insn): Likewise. Remove redundant INSN_P test.
28331 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
28332 checks on form of COND from find_implicit_sets to here.
28333 (find_implicit_sets): Cleanup control flow. Split critical edges
28334 if it exposes implicit sets. Allocate/resize implicit_sets as
28336 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
28337 changed something. Run df_analyze after find_implicit_sets if any
28338 edges were split. Do not allocate implicit_sets here.
28340 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
28341 (gcse_obstack): Renamed to cprop_obstack.
28342 (GNEW, GNEWVEC, GNEWVAR): Remove.
28344 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
28345 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
28346 (gcse_alloc): Likewise, and rename to cprop_alloc.
28347 (alloc_gcse_men, free_gcse_mem): Remove.
28348 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
28349 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
28350 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
28352 * cprop.c (oprs_not_set_p): Remove.
28353 (mark_set, mark_clobber): Remove.
28354 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
28355 (reg_not_set_p): New function.
28356 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
28357 (cprop_insn): Likewise.
28358 (cprop_jump): Use FOR_EACH_EDGE.
28360 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
28363 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
28364 (rank_for_schedule): Use scheduled_insns vector instead of
28365 last_scheduled_insn.
28366 (ok_for_early_queue_removal): Likewise.
28367 (queue_to_ready): Search forward in nonscheduled_insns_begin if
28369 (choose_ready): Likewise.
28370 (commit_schedule): Use VEC_iterate.
28371 (schedule_block): Initialize nonscheduled_insns_begin. If we have
28372 a dbg_cnt, use it and ensure the first insn is in the ready list.
28373 (haifa_sched_init): Allocate scheduled_insns.
28374 (sched_extend_ready_list): Don't allocate it; reserve space.
28375 (haifa_sched_finish): Free it.
28377 2011-04-04 Joseph Myers <joseph@codesourcery.com>
28379 * optc-gen.awk: Always remove type from Variable entry before
28380 recording in var_seen.
28382 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
28384 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
28385 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
28386 call to tidy_fallthru_edges.
28388 2011-04-04 Joseph Myers <joseph@codesourcery.com>
28390 * doc/options.texi (ToLower): Document.
28391 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
28392 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
28393 * opts.h (cl_option): Add cl_tolower field.
28394 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
28395 arguments with lowercase strings.
28396 * config/rx/rx.opt (mcpu=): Add ToLower.
28397 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
28400 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
28402 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
28404 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
28406 * config/vax/vax.c: Include reload.h.
28408 2011-04-04 Anatoly Sokolov <aesok@post.ru>
28410 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
28411 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
28412 (sparc_preferred_reload_class): New function.
28414 2011-04-04 Jakub Jelinek <jakub@redhat.com>
28417 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
28418 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
28420 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
28422 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
28423 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
28425 2011-04-03 Anatoly Sokolov <aesok@post.ru>
28427 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
28428 (ASM_OUTPUT_ALIGNED_BSS): Define.
28430 2011-04-03 Michael Matz <matz@suse.de>
28432 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
28433 and next_slot members.
28434 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
28435 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
28436 (lto_streamer_cache_append): Declare.
28437 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
28438 unsigned index, remove offset parameter, ensure that we append
28439 or update existing entries.
28440 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
28441 parameter, update next_slot for append.
28442 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
28444 (lto_streamer_cache_insert_at): Likewise.
28445 (lto_streamer_cache_append): New function.
28446 (lto_streamer_cache_lookup): Use unsigned index.
28447 (lto_streamer_cache_get): Likewise.
28448 (lto_record_common_node): Don't test tree_node_can_be_shared.
28449 (preload_common_node): Adjust call to lto_streamer_cache_insert.
28450 (lto_streamer_cache_delete): Don't free offsets member.
28451 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
28452 (lto_output_string_with_length): Use lto_output_data_stream.
28453 (lto_output_tree_header): Remove ix parameter, don't write it.
28454 (lto_output_builtin_tree): Likewise.
28455 (lto_write_tree): Adjust callers to above, don't track and write
28456 offset, write unsigned index.
28457 (output_unreferenced_globals): Don't emit all global vars.
28458 (write_global_references): Use unsigned indices.
28459 (lto_output_decl_state_refs): Likewise.
28460 (write_symbol): Likewise.
28461 * lto-streamer-in.c (lto_input_chain): Move earlier.
28462 (input_function): Use unsigned index.
28463 (input_alias_pairs): Don't read and then ignore all global vars.
28464 (lto_materialize_tree): Remove ix_p parameter, don't read index,
28465 don't pass it back, use lto_streamer_cache_append.
28466 (lto_register_var_decl_in_symtab): Use unsigned index.
28467 (lto_register_function_decl_in_symtab): Likewise.
28468 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
28470 (lto_get_builtin_tree): Don't read index, use
28471 lto_streamer_cache_append.
28472 (lto_read_tree): Adjust call to lto_materialize_tree.
28474 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
28475 don't use function calls in arguments to MIN.
28477 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
28480 * gimple.c (gimple_type_leader_entry): Mark deletable.
28482 2011-04-03 Alan Modra <amodra@gmail.com>
28484 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
28486 2011-04-03 Michael Matz <matz@suse.de>
28488 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
28490 * tree.h (tree_decl_non_common.vindex): Adjust comment.
28492 2011-04-03 Michael Matz <matz@suse.de>
28494 * cgraphbuild.c (record_reference): Canonicalize constructor values.
28495 * gimple-fold.c (canonicalize_constructor_val): Accept being called
28496 without function context.
28497 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
28498 current_function_decl and cfun.
28500 2011-04-03 Michael Matz <matz@suse.de>
28502 * tree.c (decl_init_priority_insert): Don't create entry for
28504 (decl_fini_priority_insert): Ditto.
28505 (fields_compatible_p, find_compatible_field): Remove.
28506 * tree.h (fields_compatible_p, find_compatible_field): Remove.
28507 * gimple.c (gimple_compare_field_offset): Adjust block comment.
28509 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
28511 * combine.c (try_combine): Remove useless local variable.
28513 2011-04-03 Richard Guenther <rguenther@suse.de>
28514 Ira Rosen <ira.rosen@linaro.org>
28516 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
28517 non-variable offsets and compare the remaining bases of the two
28518 accesses instead of looking for exact same data-ref.
28520 2011-04-02 Kai Tietz <ktietz@redhat.com>
28523 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
28525 * i386.c (ix86_is_msabi_thiscall): New helper function.
28526 (ix86_is_type_thiscall): New helper function.
28527 (ix86_comp_type_attributes): Handle thiscall for method-functions
28529 (init_cumulative_args): Likewise.
28530 (find_drap_reg): Likewise.
28531 (ix86_static_chain): Likewise.
28532 (x86_this_parameter): Likewise.
28533 (x86_output_mi_thunk): Likewise.
28535 2011-04-01 Olivier Hainque <hainque@adacore.com>
28536 Nicolas Setton <setton@adacore.com>
28537 Eric Botcazou <ebotcazou@adacore.com>
28539 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
28540 (add_gnat_descriptive_type_attribute): New function.
28541 (gen_array_type_die): Call it.
28542 (gen_enumeration_type_die): Likewise.
28543 (gen_struct_or_union_type_die): Likewise.
28544 (modified_type_die): Likewise.
28545 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
28546 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
28547 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
28549 2011-04-01 Jakub Jelinek <jakub@redhat.com>
28552 * dwarf2out.c (resolve_addr): Don't call force_decl_die
28553 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
28556 2011-03-17 Richard Guenther <rguenther@suse.de>
28559 * lto-cgraph.c (input_overwrite_node): Clear the abstract
28560 origin for decls in other ltrans units.
28561 (input_varpool_node): Likewise.
28563 2011-04-01 Jakub Jelinek <jakub@redhat.com>
28565 PR middle-end/48335
28566 * expr.c (expand_assignment): Handle all possibilities
28567 if TO_RTX is CONCAT.
28568 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
28569 (store_split_bit_field): If SUBREG_REG (op0) or
28570 op0 itself has smaller mode than word, return it
28571 for offset 0 and const0_rtx for out-of-bounds stores.
28572 If word is const0_rtx, skip it.
28574 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
28576 * config/h8300/h8300.c (print_operand_address): Rename to...
28577 (h8300_print_operand_address): ...this. Make static. Adjust comments.
28578 Call h8300_print_operand and h8300_print_operand_address instead of
28579 print_operand and print_operand_address. Declare.
28580 (print_operand): Renake to...
28581 (h8300_print_operand): ...this. Make static. Adjust comments.
28582 Call h8300_print_operand instead of print_operand. Declare.
28583 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
28584 (h8300_register_move_cost): Likewise.
28585 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
28586 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
28587 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
28588 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
28589 * config/h8300/h8300-protos.h (print_operand): Delete.
28590 (print_operand_address): Delete.
28592 2011-04-01 Richard Henderson <rth@redhat.com>
28595 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
28596 in strict mode before dwarf4. Re-order tests to early out
28597 before switching sections.
28599 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
28601 * config/h8300/constraints.md: New file.
28602 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
28603 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
28604 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
28605 * config/h8300/predicates.md (bit_operand): Likewise.
28606 (incdec_operand): Use satisfies_constraint_M and
28607 satisfies_constraint_O. Don't use C code block.
28608 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
28609 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
28610 (compute_mov_length): Use satisfies_constraint_G.
28611 (fix_bit_operand): Use satisfies_constraint_U.
28612 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
28613 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
28614 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
28615 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
28616 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
28617 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
28618 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28619 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
28620 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
28621 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
28622 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
28623 (EXTRA_MEMORY_CONSTRAINT): Delete.
28625 2011-04-01 Andrew Pinski <pinskia@gmail.com>
28626 Michael Meissner <meissner@linux.vnet.ibm.com>
28629 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
28630 operands, as per the specifications.
28632 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
28633 (vec_extract_evenv4sf): Ditto.
28634 (vec_extract_evenv8hi): Ditto.
28635 (vec_extract_evenv16qi): Ditto.
28636 (vec_extract_oddv4si): Ditto.
28638 2011-03-31 Mark Wielaard <mjw@redhat.com>
28640 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
28641 high_pc attribute if the CU has no associated code. Only output
28642 DW_AT_entry_pc for CU if not generating strict dwarf and
28645 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
28647 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
28648 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
28650 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
28651 * final.c (final_start_function): Call the new function rather
28652 than using a NULL argument for dwarf2out_frame_debug.
28654 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
28655 that contains the prologue.
28657 * haifa-sched.c (queue_insn): New arg REASON. All callers
28658 changed. Print it in debugging output.
28660 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
28662 * sched-ebb.c (begin_schedule_ready): Remove second argument.
28663 Split most of the code into...
28664 (begin_move_insn): ... here. New function.
28665 (ebb_sched_info): Add a pointer to it.
28666 * haifa-sched.c (scheduled_insns): New static variable.
28667 (sched_extend_ready_list): Allocate it.
28668 (schedule_block): Use it to record the order of scheduled insns.
28669 Perform RTL changes to move insns only after all scheduling
28670 decisions have been made.
28671 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
28672 begin_move_insn field.
28673 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
28674 * sched-int.h (struct haifa_sched_info): Remove second argument
28675 from begin_schedule_ready hook. Add new member begin_move_insn.
28676 * sched-rgn.c (begin_schedule_ready): Remove second argument.
28677 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
28679 * haifa-sched.c (prune_ready_list): New function, broken out of
28681 (schedule_block): Use it.
28683 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28685 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
28687 2011-04-01 Kai Tietz <ktietz@redhat.com>
28689 * config.gcc (*-*-mingw*): Allow as option the
28690 posix threading model.
28691 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
28692 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
28694 (CPP_SPEC): Add pthread/no-pthread handling.
28695 (LIB_SPEC): Likewise.
28696 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
28697 (LIB_SPEC): Likewise.
28698 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
28699 flag to pass -pthread option for shared libgcc build.
28700 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
28701 for shared libgcc build.
28702 * config/i386/t-mingw-pthread: New file.
28703 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
28704 New define to enable use of library pthread by default.
28705 * config/i386/mingw.opt (pthread): New driver option.
28706 (no-pthread): New driver option.
28707 * config/i386/cygming.opt: Make sure trailing empty line is retained.
28708 * config/i386/mingw-w64.opt: Likewise.
28710 2011-04-01 Gary Funck <gary@intrepid.com>
28712 * c-decl.c (grokdeclarator): Fix formatting.
28714 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28716 * expr.c (emit_block_move_via_movmem): Use n_generator_args
28717 instead of n_operands.
28718 (set_storage_via_setmem): Likewise.
28719 * optabs.c (maybe_gen_insn): Likewise.
28720 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
28721 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
28722 (mips_expand_builtin_direct): Likewise.
28723 * config/spu/spu.c (expand_builtin_args): Likewise.
28725 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28727 * recog.h (insn_data_d): Add n_generator_args.
28728 * genoutput.c (data): Likewise.
28729 (output_insn_data): Print it.
28730 (max_opno, num_dups): Delete.
28731 (scan_operands): Just fill in "d->operand[...]".
28732 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
28734 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28736 * gensupport.h (pattern_stats): New structure.
28737 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
28738 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
28739 (max_operand_1, max_operand_vec): Delete.
28740 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
28742 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
28744 * emit-rtl.c (emit_pattern_after_setloc): New function.
28745 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
28746 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
28747 (emit_pattern_after): New function.
28748 (emit_insn_after, emit_jump_insn_after): Call it.
28749 (emit_call_insn_after, emit_debug_insn_after): Likewise.
28750 (emit_pattern_before_setloc): New function.
28751 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
28752 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
28754 (emit_pattern_before): New function.
28755 (emit_insn_before, emit_jump_insn_before): Call it.
28756 (emit_call_insn_before, emit_debug_insn_before): Likewise.
28758 2011-03-31 Richard Henderson <rth@redhat.com>
28760 * dwarf2out.c (dw_separate_line_info_ref): Remove.
28761 (dw_separate_line_info_entry): Remove.
28762 (enum dw_line_info_opcode): New.
28763 (dw_line_info_entry): Use it.
28764 (dw_line_info_table, dw_line_info_table_p): New.
28765 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
28766 (line_info_table, line_info_label_num): Remove.
28767 (line_info_table_in_use): Remove.
28768 (separate_line_info_table): Remove.
28769 (separate_line_info_table_allocated): Remove.
28770 (separate_line_info_table_in_use): Remove.
28771 (LINE_INFO_TABLE_INCREMENT): Remove.
28772 (line_info_label_num): New.
28773 (cur_line_info_table): New.
28774 (text_section_line_info, cold_text_section_line_info): New.
28775 (separate_line_info): New.
28776 (SEPARATE_LINE_CODE_LABEL): Remove.
28777 (print_dwarf_line_table): Remove.
28778 (debug_dwarf): Don't dump it.
28779 (output_one_line_info_table): New.
28780 (output_line_info): Use it.
28781 (new_line_info_table): New.
28782 (set_cur_line_info_table): New.
28783 (dwarf2out_switch_text_section): Use it.
28784 (dwarf2out_begin_function): Likewise.
28785 (push_dw_line_info_entry): New.
28786 (dwarf2out_source_line): Rewrite for new line info tables.
28787 (dwarf2out_init): Remove dead initailizations.
28789 2011-03-31 Joseph Myers <joseph@codesourcery.com>
28791 * opts.h (cl_option): Add comments to fields. Add bit-fields for
28793 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
28794 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
28795 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
28796 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
28797 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
28798 * opt-functions.awk (flag_init, switch_bit_fields): New.
28799 (switch_flags): Don't handle flags moved to bit-fields. Don't
28800 generate CL_MISSING_OK or CL_SAVE.
28801 * optc-gen.awk: Update to generate bit-field output as well as
28803 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
28804 bit-field instead of CL_REJECT_DRIVER flag.
28805 * opts-common.c (generate_canonical_option,
28806 decode_cmdline_option): Use bit-fields instead of CL_* flags.
28807 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
28808 instead of CL_REJECT_NEGATIVE flag.
28809 * toplev.c (print_switch_values): Use cl_report bit-field instead
28812 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
28814 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
28815 a zero minimum index only if it is redundant.
28817 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
28819 PR rtl-optimization/48381
28820 * ira-color.c (assign_hard_reg): Use hard reg set intersection
28821 instead of ira_class_hard_reg_index for calculating conflicting
28824 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
28826 * cprop.c: Clean up hash table building.
28827 (reg_avail_info): Remove.
28828 (oprs_available_p): Remove.
28829 (record_last_reg_set_info): Remove.
28830 (record_last_set_info): Remove.
28831 (reg_available_p): New function.
28832 (gcse_constant_p): Do not treat unfolded conditions as constants.
28833 (make_set_regs_unavailable): New function.
28834 (hash_scan_set): Simplify with new reg_available_p.
28835 (compute_hash_table_work): Traverse insns stream only once.
28836 Do not compute reg_avail_info. Traverse insns in reverse order.
28837 Record implicit sets after recording explicit sets from the block.
28839 2011-03-31 Michael Matz <matz@suse.de>
28841 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
28843 2011-03-31 Anatoly Sokolov <aesok@post.ru>
28845 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
28846 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
28847 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28848 (h8300_mode_dependent_address_p): New function.
28849 (h8300_get_index): Make static.
28851 2011-03-31 Jeff Law <law@redhat.com>
28853 * reload1.c (elimination_effects): Fix typo in recent change.
28855 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
28856 typo potentially leading to null pointer dereference.
28858 * caller-save.c (new_saved_hard_reg): Eliminate return value.
28859 (setup_save_areas): Corresponding changes to avoid useless
28862 * jump.c (reversed_comparison_code_parts): Avoid successive return
28863 statements when REVERSE_CONDITION is defined.
28865 * expr.c (expand_assignment): Avoid useless assignments.
28866 (expand_expr_real_1): Likewise.
28867 (expand_expr_real_2): Avoid useless statements.
28869 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
28871 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
28873 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
28876 * stmt.c (expand_expr_stmt): Avoid useless assignment.
28878 2011-03-31 Joseph Myers <joseph@codesourcery.com>
28881 * doc/tm.texi.in (TARGET_VERSION): Remove.
28882 * doc/tm.texi: Regenerate.
28883 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
28884 * collect2.c (main): Don't use TARGET_VERSION.
28885 * mips-tdump.c (main): Don't use TARGET_VERSION.
28886 * mips-tfile.c (main): Don't use TARGET_VERSION.
28887 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
28888 * config/rs6000/vxworksae.h: Remove.
28889 * config/alpha/alpha.h (TARGET_VERSION): Remove.
28890 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
28891 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
28892 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
28893 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
28894 * config/arm/arm.h (TARGET_VERSION): Remove.
28895 * config/arm/coff.h (TARGET_VERSION): Remove.
28896 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
28897 * config/arm/elf.h (TARGET_VERSION): Remove.
28898 * config/arm/freebsd.h (TARGET_VERSION): Remove.
28899 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
28900 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
28901 * config/arm/pe.h (TARGET_VERSION): Remove.
28902 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
28903 * config/arm/semi.h (TARGET_VERSION): Remove.
28904 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
28905 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
28906 * config/arm/vxworks.h (TARGET_VERSION): Remove.
28907 * config/avr/avr.h (TARGET_VERSION): Remove.
28908 * config/bfin/bfin.h (TARGET_VERSION): Remove.
28909 * config/fr30/fr30.h (TARGET_VERSION): Remove.
28910 * config/frv/frv.h (TARGET_VERSION): Remove.
28911 * config/h8300/h8300.h (TARGET_VERSION): Remove.
28912 * config/i386/cygwin.h (TARGET_VERSION): Remove.
28913 * config/i386/darwin.h (TARGET_VERSION): Remove.
28914 * config/i386/darwin64.h (TARGET_VERSION): Remove.
28915 * config/i386/djgpp.h (TARGET_VERSION): Remove.
28916 * config/i386/freebsd.h (TARGET_VERSION): Remove.
28917 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
28918 * config/i386/gnu.h (TARGET_VERSION): Remove.
28919 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
28920 * config/i386/i386elf.h (TARGET_VERSION): Remove.
28921 * config/i386/linux.h (TARGET_VERSION): Remove.
28922 * config/i386/linux64.h (TARGET_VERSION): Remove.
28923 * config/i386/lynx.h (TARGET_VERSION): Remove.
28924 * config/i386/mingw32.h (TARGET_VERSION): Remove.
28925 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
28926 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
28927 * config/i386/netware.h (TARGET_VERSION): Remove.
28928 * config/i386/nto.h (TARGET_VERSION): Remove.
28929 * config/i386/openbsd.h (TARGET_VERSION): Remove.
28930 * config/i386/vxworks.h (TARGET_VERSION): Remove.
28931 * config/ia64/elf.h (TARGET_VERSION): Remove.
28932 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
28933 * config/ia64/hpux.h (TARGET_VERSION): Remove.
28934 * config/ia64/linux.h (TARGET_VERSION): Remove.
28935 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
28936 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
28937 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
28938 * config/lm32/lm32.h (TARGET_VERSION): Remove.
28939 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
28940 * config/m32c/m32c.h (TARGET_VERSION): Remove.
28941 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
28942 * config/m32r/m32r.h (TARGET_VERSION): Remove.
28943 * config/m68k/linux.h (TARGET_VERSION): Remove.
28944 * config/m68k/m68k.h (TARGET_VERSION): Remove.
28945 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
28946 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
28947 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
28948 * config/mep/mep.h (TARGET_VERSION): Remove.
28949 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
28950 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
28951 * config/mips/iris6.h (MACHINE_TYPE): Remove.
28952 * config/mips/linux.h (TARGET_VERSION): Remove.
28953 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
28954 * config/mips/vxworks.h (TARGET_VERSION): Remove.
28955 * config/mmix/mmix.h (TARGET_VERSION): Remove.
28956 * config/mn10300/linux.h (TARGET_VERSION): Remove.
28957 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
28958 * config/pa/pa.h (TARGET_VERSION): Remove.
28959 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
28960 * config/picochip/picochip.h (TARGET_VERSION): Remove.
28961 * config/rs6000/aix.h (TARGET_VERSION): Remove.
28962 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
28963 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
28964 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
28965 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
28966 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
28967 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
28968 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
28969 * config/rs6000/linux.h (TARGET_VERSION): Remove.
28970 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
28971 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
28972 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
28973 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
28974 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
28975 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
28976 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
28977 * config/s390/linux.h (TARGET_VERSION): Remove.
28978 * config/s390/s390.h (TARGET_VERSION): Remove.
28979 * config/s390/tpf.h (TARGET_VERSION): Remove.
28980 * config/score/score.h (TARGET_VERSION): Remove.
28981 * config/sh/linux.h (TARGET_VERSION): Remove.
28982 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
28983 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
28984 * config/sh/sh.h (TARGET_VERSION): Remove.
28985 * config/sh/sh64.h (TARGET_VERSION): Remove.
28986 * config/sh/superh.h (TARGET_VERSION): Remove.
28987 * config/sh/vxworks.h (TARGET_VERSION): Remove.
28988 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
28989 * config/sparc/linux.h (TARGET_VERSION): Remove.
28990 * config/sparc/linux64.h (TARGET_VERSION): Remove.
28991 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
28992 TARGET_NAME32, TARGET_NAME): Remove.
28993 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
28994 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
28995 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
28996 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
28997 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
28998 * config/spu/spu.h (TARGET_VERSION): Remove.
28999 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
29000 * config/v850/v850.h (TARGET_VERSION): Remove.
29001 * config/vax/linux.h (TARGET_VERSION): Remove.
29002 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
29003 * config/xtensa/elf.h (TARGET_VERSION): Remove.
29004 * config/xtensa/linux.h (TARGET_VERSION): Remove.
29006 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
29009 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
29010 frame-related from frame-unrelated adjustments to the stack pointer.
29012 2011-03-31 Jakub Jelinek <jakub@redhat.com>
29014 * common.opt (fdebug-types-section): Move earlier.
29015 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
29017 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
29019 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
29022 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
29024 * tree.h (CASE_CHAIN): Define.
29025 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
29026 (gimple_redirect_edge_and_branch): Likewise.
29028 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
29030 PR middle-end/48367
29031 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
29034 2011-03-30 Jeff Law <law@redhat.com>
29036 * PR bootstrap/48371
29037 * reload1.c (reload): Fix botch in last change.
29039 * reload.h (struct reload): Fix typo introduced in last change.
29041 2011-03-30 Joseph Myers <joseph@codesourcery.com>
29043 * config/arm/arm.opt (mhard-float, msoft-float): Mark
29044 Undocumented. Remove help text.
29045 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
29048 2011-03-30 Joseph Myers <joseph@codesourcery.com>
29050 * doc/options.texi (NegativeAlias): Document.
29051 (Alias): Mention NegativeAlias.
29052 * opt-functions.awk: Handle NegativeAlias.
29053 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
29054 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
29055 * opts.h (CL_NEGATIVE_ALIAS): Define.
29056 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
29057 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
29059 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
29061 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
29062 mno-spe and mno-isel instead of mspe=no and -misel=no.
29064 2011-03-29 Mark Wielaard <mjw@redhat.com>
29066 * common.opt (fdebug-types-section): New flag.
29067 * doc/invoke.texi: Document new -fno-debug-types-section flag.
29068 * dwarf2out.c (use_debug_types): New define.
29069 (struct die_struct): Mark die_id with GTY desc use_debug_types.
29070 (print_die): Guard output of type unit signatures using
29072 (build_abbrev_table): Replace assert of dwarf_version >= 4
29073 with assert on use_debug_types.
29074 (size_of_die): Likewise.
29075 (unmark_dies): Likewise.
29076 (value_format): Decide AT_ref_external form on use_debug_types.
29077 (output_die): Replace dwarf_version version check guard with
29078 use_debug_types where appropriate.
29079 (modified_type_die): Likewise.
29080 (gen_reference_type_die): Likewise.
29081 (dwarf2out_start_source_file): Likewise.
29082 (dwarf2out_end_source_file): Likewise.
29083 (prune_unused_types_walk_attribs): Likewise.
29084 (dwarf2out_finish): Likewise.
29086 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
29088 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
29090 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
29092 PR rtl-optimization/48332
29093 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
29094 mode of input operand N and modeN to its actual mode.
29096 2011-03-30 Jeff Law <law@redhat.com>
29098 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
29099 define accessor macro.
29100 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
29101 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
29102 (reg_equiv_init): Likewise.
29103 (reg_equivs_size): New variable.
29104 (reg_equiv_init_size): Remove.
29105 (allocate_initial_values): Move prototype to here from....
29106 * integrate.h (allocate_initial_values): Remove prototype.
29107 * integrate.c: Include reload.h.
29108 (allocate_initial_values): Corresponding changes.
29109 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
29110 (fix_reg_equiv_init, no_equiv): Corresponding changes.
29111 (update_equiv_regs): Corresponding changes.
29112 (ira): Corresponding changes.
29113 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
29114 (push_secondary_reload): Corresponding changes.
29115 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
29116 (make_memloc, find_reloads_address): Corresponding changes.
29117 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
29118 (find_reloads_address_1): Corresponding changes.
29119 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
29120 (refers_to_regno_for_reload_p): Corresponding changes.
29121 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
29122 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
29123 * reload1.c: Include ggc.h.
29124 (grow_reg_equivs): New function.
29125 (replace_pseudos_in, reload): Corresponding changes.
29126 (calculate_needs_all_insns, alter_regs): Corresponding changes.
29127 (eliminate_regs_1, elimination_effects): Corresponding changes.
29128 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
29129 (delete_output_reload): Likewise.
29130 * caller-save.c (mark_referenced_regs): Corresponding changes.
29131 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
29132 * frv/predicates.md (frv_load_operand): Corresponding changes.
29133 * microblaze/microblaze.c (double_memory_operand): Corresponding
29135 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
29136 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
29137 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
29138 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
29139 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
29141 * pa/pa.c (emit_move_sequence): Corresponding changes.
29142 * vax/vax.c (nonindexed_address_p): Corresponding changes.
29144 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
29147 * config/arm/arm.c (coproc_secondary_reload_class): Handle
29148 structure modes. Don't check neon_vector_mem_operand for
29149 vector or structure modes.
29151 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
29152 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29155 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
29156 operand 1 and reshuffle the operands to match.
29157 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
29159 2011-03-30 Christian Schüler <cschueler@gmx.de>
29162 * config/c.opt (F): Added 'Driver' to -F option.
29165 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
29167 * config/darwin.opt: Added '-arch' option.
29169 2011-03-30 Nick Clifton <nickc@redhat.com>
29171 * config/rx/rx.md: Add peepholes and patterns to combine
29172 extending loads and simple arithmetic instructions.
29173 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
29174 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
29175 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
29176 modes to use pre-decrement and post-increment addressing.
29177 (rx_is_restricted_memory_address): Add range checking of REG+INT
29179 (rx_print_operand): Add support for %Q. Fix handling of %Q.
29180 (rx_memory_move_cost): Adjust cost of stores.
29181 (rx_adjust_insn_length): New function.
29183 2011-03-30 Jakub Jelinek <jakub@redhat.com>
29186 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
29187 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
29188 matching arg00/arg01 types.
29190 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
29192 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
29193 last_location to UNKNOWN_LOCATION.
29195 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
29198 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
29201 2011-03-30 Joseph Myers <joseph@codesourcery.com>
29202 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29205 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
29206 Init(PROCESSOR_V7).
29207 (sparc_cpu): Likewise.
29208 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
29211 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
29214 PR middle-end/48342
29215 PR rtl-optimization/48345
29216 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
29217 hard regs for given mode from profitable regs when doing secondary
29220 2011-03-29 Jeff Law <law@redhat.com>
29223 * tree-ssa-threadupdate.c (struct redirection_data): Remove
29224 do_not_duplicate field.
29225 (lookup_redirection_data): Corresponding changes.
29226 (create_duplicates): Always create a template block.
29227 (redirect_edges): Remove code which reused the original block
29228 when it was going to become unreachable code.
29229 (thread_block): Don't set do_not_duplicate field.
29231 2011-03-29 Joseph Myers <joseph@codesourcery.com>
29233 * lto-opts.c (register_user_option_p, lto_register_user_option):
29234 Make type argument unsigned.
29235 * lto-streamer.h (lto_register_user_option): Make type argument
29237 * opth-gen.awk: Make CL_* macros unsigned.
29238 * opts-common.c (find_opt): Make lang_mask argument unsigned.
29239 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
29240 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
29241 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
29242 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
29243 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
29244 (find_opt): Make lang_mask argument unsigned.
29246 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
29248 PR rtl-optimization/48331
29249 PR rtl-optimization/48334
29250 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
29251 for any used algorithm.
29253 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
29255 * ira-conflicts.c (build_object_conflicts): Add unused attribute
29258 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
29260 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
29261 (alpha_option_override): Don't set alpha_sr_alias_set.
29262 (emit_frame_store_1): Use gen_frame_mem rather than calling
29264 (alpha_expand_epilogue): Ditto.
29266 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
29268 PR tree-optimization/48290
29269 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
29270 vectorization, check that relevant phis in the basic block after
29271 the inner loop are really inner loop's exit phis.
29273 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
29276 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
29277 (cached_dw_loc_list_def): New structure.
29278 (cached_dw_loc_list): New typedef.
29279 (cached_dw_loc_list_table): New variable.
29280 (cached_dw_loc_list_table_hash): New function.
29281 (cached_dw_loc_list_table_eq): Likewise.
29282 (add_location_or_const_value_attribute): Take a bool cache_p.
29283 Cache the list when the parameter is true.
29284 (gen_formal_parameter_die): Update caller.
29285 (gen_variable_die): Likewise.
29286 (dwarf2out_finish): Likewise.
29287 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
29288 while generating debug info for the decl.
29289 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
29290 (dwarf2out_init): Initialize cached_dw_loc_list_table.
29291 (resolve_addr): Cache the result of resolving a chain of
29294 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
29296 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
29297 conflict object hard regset nodes have intersecting hard reg sets.
29299 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
29300 after regstat_init_n_sets_and_refs.
29302 * ira.c: Add more comments at the top.
29303 (setup_stack_reg_pressure_class, setup_pressure_classes):
29304 Add comments how we compute the register pressure classes.
29305 (setup_allocno_and_important_classes): Add more comments.
29306 (setup_class_translate_array, reorder_important_classes)
29307 (setup_reg_class_relations): Add comments.
29309 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
29312 * ira-color.c: Add 2011 to the Copyright line.
29313 (assign_hard_reg): Add more comments.
29314 (improve_allocation): Ditto.
29316 * ira-costs.c: Add 2011 to the Copyright line.
29317 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
29319 (setup_regno_cost_classes_by_mode): Ditto.
29321 Initial patches from ira-improv branch:
29323 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
29325 * ira-build.c (ira_create_object): Remove initialization of
29326 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
29327 (ira_create_allocno): Remove initialization of
29328 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
29329 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
29330 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
29331 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
29332 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
29333 Initialize ALLOCNO_ADD_DATA.
29334 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
29335 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
29337 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
29338 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
29340 * ira.c (ira_reallocate): Remove.
29341 (setup_pressure_classes): Call
29342 ira_init_register_move_cost_if_necessary. Use
29343 ira_register_move_cost instead of ira_get_register_move_cost.
29344 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
29345 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
29347 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
29348 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
29349 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
29350 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
29351 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
29352 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
29354 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
29355 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
29356 (struct allocno_color_data): New.
29357 (allocno_color_data_t): New typedef.
29358 (allocno_color_data): New definition.
29359 (ALLOCNO_COLOR_DATA): New macro.
29360 (struct object_color_data): New.
29361 (object_color_data_t): New typedef.
29362 (object_color_data): New definition.
29363 (OBJECT_COLOR_DATA): New macro.
29364 (update_copy_costs, calculate_allocno_spill_cost): Call
29365 ira_init_register_move_cost_if_necessary. Use
29366 ira_register_move_cost instead of ira_get_register_move_cost.
29367 (move_spill_restore, update_curr_costs): Ditto.
29368 (allocno_spill_priority): Make it inline.
29369 (color_pass): Allocate and free allocno_color_dat and object_color_data.
29370 (struct coalesce_data, coalesce_data_t): New.
29371 (allocno_coalesce_data): New definition.
29372 (ALLOCNO_COALESCE_DATA): New macro.
29373 (merge_allocnos, coalesced_allocno_conflict_p): Use
29374 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
29375 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
29376 (coalesce_allocnos): Ditto.
29377 (setup_coalesced_allocno_costs_and_nums): Ditto.
29378 (collect_spilled_coalesced_allocnos): Ditto.
29379 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
29380 (setup_slot_coalesced_allocno_live_ranges): Ditto.
29381 (coalesce_spill_slots): Ditto.
29382 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
29383 free allocno_coalesce_data.
29385 * ira-conflicts.c: Fix formatting.
29386 (process_regs_for_copy): Call
29387 ira_init_register_move_cost_if_necessary. Use
29388 ira_register_move_cost instead of ira_get_register_move_cost.
29389 (build_object_conflicts): Optimize.
29391 * ira-costs.c (record_reg_classes): Optimize. Call
29392 ira_init_register_move_cost_if_necessary. Use
29393 ira_register_move_cost, ira_may_move_in_cost, and
29394 ira_may_move_out_cost instead of ira_get_register_move_cost and
29395 ira_get_may_move_cost.
29396 (record_address_regs): Ditto.
29397 (scan_one_insn): Optimize.
29398 (find_costs_and_classes): Optimize.
29399 (process_bb_node_for_hard_reg_moves): Call
29400 ira_init_register_move_cost_if_necessary. Use
29401 ira_register_move_cost instead of ira_get_register_move_cost.
29403 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
29404 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
29405 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
29406 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
29408 (ira_initiate_emit_data, ira_finish_emit_data)
29409 (create_new_allocno): New functions.
29410 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
29411 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
29412 Use ira_register_move_cost instead of ira_get_register_move_cost.
29414 * ira-int.h: Fix some comments.
29415 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
29416 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
29417 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
29418 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
29420 (struct ira_allocno): Make mode and aclass a bitfield. Move other
29421 bitfield after mode. Make hard_regno a short int. Make
29422 hard_regno short. Remove first_coalesced_allocno and
29423 next_coalesced_allocno. Move mem_optimized_dest_p,
29424 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
29425 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
29426 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
29427 temp, colorable_p. Add new member add_data.
29428 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
29429 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
29430 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
29431 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
29432 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
29433 (ALLOCNO_ADD_DATA): New macro.
29434 (ira_emit_data_t): New typedef.
29435 (struct ira_emit_data): New. Move mem_optimized_dest_p,
29436 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
29437 from struct ira_allocno.
29438 (ALLOCNO_EMIT_DATA): New macro.
29439 (ira_allocno_emit_data, allocno_emit_reg): New.
29440 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
29441 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
29442 (OBJECT_ADD_DATA): New macro.
29443 (ira_reallocate): Remove.
29444 (ira_initiate_emit_data, ira_finish_emit_data): New.
29445 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
29446 (ira_init_register_move_cost_if_necessary): New.
29447 (ira_object_conflict_iter_next): Merge into
29448 ira_object_conflict_iter_cond.
29449 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
29451 * ira-live.c (process_single_reg_class_operands): Call
29452 ira_init_register_move_cost_if_necessary. Use
29453 ira_register_move_cost instead of ira_get_register_move_cost.
29455 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
29457 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
29459 * ira-costs.c: Fix formatting.
29460 (cost_classes, cost_classes_num): Remove.
29461 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
29462 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
29463 (cost_classes_del, cost_classes_htab): New.
29464 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
29465 (initiate_regno_cost_classes, setup_cost_classes): New.
29466 (setup_regno_cost_classes_by_aclass): New.
29467 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
29468 (record_reg_classes): Use regno_cost_classes instead of
29469 cost_classes. Move checking opposite operand up.
29470 (record_address_regs): Use regno_cost_classes
29471 instead of cost_classes.
29472 (scan_one_insn): Ditto. Use always general register.
29473 (print_allocno_costs): Use regno_cost_classes instead of
29475 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
29476 (find_costs_and_classes): Set up cost classes for each registers.
29477 Use also their mode for this. Use regno_cost_classes instead of
29479 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
29481 (free_ira_costs, ira_init_costs): Don't use cost_classes.
29482 (ira_costs, ira_set_pseudo_classes): Call
29483 initiate_regno_cost_classes and finish_regno_cost_classes.
29485 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
29487 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
29489 * target.def (ira_cover_classes): Remove.
29491 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
29493 * doc/tm.texi.in: Ditto.
29495 * ira-conflicts.c: Remove mentioning cover classes from the file.
29496 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
29497 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
29499 * targhooks.c (default_ira_cover_classes): Remove.
29501 * targhooks.h (default_ira_cover_classes): Ditto.
29503 * haifa-sched.c: Remove mentioning cover classes from the file.
29504 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
29505 ira_pressure_classes and ira_pressure_classes_num instead of
29506 ira_reg_class_cover_size and ira_reg_class_cover. Use
29507 sched_regno_pressure_class instead of sched_regno_cover_class.
29508 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
29509 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29511 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
29512 classes from the file.
29513 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
29514 (struct object_hard_regs, struct object_hard_regs_node): New.
29515 (struct ira_object): New members profitable_hard_regs,
29516 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
29517 (struct ira_allocno): Rename cover_class to aclass. Rename
29518 cover_class_cost and updated_cover_class_cost to class_cost and
29519 updated_class_cost. Remove splay_removed_p and
29520 left_conflict_size. Add new members colorable_p.
29521 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
29522 (ALLOCNO_COLORABLE_P): New macro.
29523 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
29524 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
29525 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
29526 (OBJECT_...): Rename parameter C to O.
29527 (OBJECT_PROFITABLE_HARD_REGS): New macro.
29528 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
29529 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
29530 (struct target_ira_int): New members x_ira_max_memory_move_cost,
29531 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
29532 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
29533 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
29534 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
29535 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
29536 x_ira_reg_class_subunion.
29537 (ira_max_memory_move_cost, ira_max_register_move_cost)
29538 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
29539 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
29540 (ira_important_class_nums, ira_reg_class_superunion): New macros.
29541 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
29542 (ira_reg_class_union): Rename to ira_reg_class_subunion.
29543 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
29544 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
29545 (ira_tune_allocno_costs_and_cover_classes): Rename to
29546 ira_tune_allocno_costs.
29547 (ira_debug_hard_regs_forest): New.
29548 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
29549 (ira_object_conflict_iter_next): Fix comments.
29550 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
29551 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
29552 cover_class to aclass.
29553 (ira_allocate_and_accumulate_costs): Ditto.
29554 (ira_allocate_and_set_or_copy_costs): Ditto.
29556 * opts.c (decode_options): Remove ira_cover_class check.
29558 * ira-color.c: Remove mentioning cover classes from the file. Use
29559 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
29560 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
29561 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
29562 (splay-tree.h): Remove include.
29563 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
29564 before copy_freq_compare_func.
29565 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
29566 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
29568 (hard_regs_roots, hard_regs_node_vec): Ditto.
29569 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
29570 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
29571 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
29572 (create_new_object_hard_regs_node): Ditto.
29573 (add_new_object_hard_regs_node_to_forest): Ditto.
29574 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
29575 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
29577 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
29578 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
29579 (remove_unused_object_hard_regs_nodes): Ditto.
29580 (enumerate_object_hard_regs_nodes): Ditto.
29581 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
29582 (object_hard_regs_subnode_t): Ditto.
29583 (struct object_hard_regs_subnode): Ditto.
29584 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
29585 (setup_object_hard_regs_subnode_index): Ditto.
29586 (get_object_hard_regs_subnodes_num): Ditto.
29587 (form_object_hard_regs_nodes_forest): Ditto.
29588 (finish_object_hard_regs_nodes_tree): Ditto.
29589 (finish_object_hard_regs_nodes_forest): Ditto.
29590 (allocnos_have_intersected_live_ranges_p): Rename to
29591 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
29592 (pseudos_have_intersected_live_ranges_p): Rename to
29593 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
29594 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
29595 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
29596 (update_copy_costs): Remove assert. Skip cost update if the hard
29597 reg does not belong the class.
29598 (assign_hard_reg): Process only profitable hard regs.
29599 (uncolorable_allocnos_num): Make it scalar.
29600 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
29601 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
29602 and ira_reg_class_max_nregs.
29603 (bucket_allocno_compare_func): Check frequency first.
29604 (sort_bucket): Add compare function as a parameter.
29605 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
29606 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
29607 (push_allocno_to_stack): Rewrite for checking new allocno
29609 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
29610 (push_only_colorable): Pass new parameter to sort_bucket.
29611 (push_allocno_to_spill): Remove.
29612 (allocno_spill_priority_compare): Make it inline and rewrite.
29613 (splay_tree_allocate, splay_tree_free): Remove.
29614 (allocno_spill_sort_compare): New function.
29615 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
29616 build and use splay tree. Choose first allocno in uncolorable
29617 allocno bucket to spill. Remove setting spill cost.
29618 (all_conflicting_hard_regs): Remove.
29619 (setup_allocno_available_regs_num): Check only profitable hard
29620 regs. Print info about hard regs nodes.
29621 (setup_allocno_left_conflicts_size): Remove.
29622 (put_allocno_into_bucket): Don't call
29623 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
29624 (improve_allocation): New.
29625 (color_allocnos): Call setup_profitable_hard_regs,
29626 form_object_hard_regs_nodes_forest, improve_allocation,
29627 finish_object_hard_regs_nodes_forest. Setup spill cost.
29628 (print_loop_title): Use pressure classes.
29629 (color_allocnso): Ditto.
29630 (do_coloring): Remove allocation and freeing splay_tree_node_pool
29631 and allocnos_for_spilling.
29632 (ira_sort_regnos_for_alter_reg): Don't setup members
29633 {first,next}_coalesced_allocno.
29634 (color): Remove allocating and freeing removed_splay_allocno_vec.
29635 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
29636 prohibited_class_mode_regs.
29638 * ira-lives.c: Remove mentioning cover classes from the file. Fix
29640 (update_allocno_pressure_excess_length): Use pressure classes.
29641 (inc_register_pressure, dec_register_pressure): Check for pressure
29643 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
29644 pressure class. Use ira_reg_class_nregs instead of
29645 ira_reg_class_max_nregs.
29646 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
29647 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
29648 (single_reg_class): Use ira_reg_class_nregs instead of
29649 ira_reg_class_max_nregs.
29650 (process_bb_node_lives): Use pressure classes.
29652 * ira-emit.c: Remove mentioning cover classes from the file. Use
29653 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
29654 (change_loop): Use pressure classes.
29655 (modify_move_list): Call ira_set_allocno_class instead of
29656 ira_set_allocno_cover_class.
29658 * ira-build.c: Remove mentioning cover classes from the file. Use
29659 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
29660 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
29661 ALLOCNO_UPDATED_CLASS_COST instead of
29662 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
29663 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
29664 (ira_create_allocno): Remove initialization of
29665 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
29666 ALLOCNO_COLORABLE_P.
29667 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
29668 Update conflict regs for the objects.
29669 (create_cap_allocno): Remove assert. Don't propagate
29670 ALLOCNO_AVAILABLE_REGS_NUM.
29671 (ira_free_allocno_costs): New function.
29672 (finish_allocno): Change a part of code into call of
29673 ira_free_allocno_costs.
29674 (low_pressure_loop_node_p): Use pressure classes.
29675 (object_range_compare_func): Don't compare classes.
29676 (setup_min_max_conflict_allocno_ids): Ditto.
29678 * loop-invariant.c: Remove mentioning cover classes from the file.
29679 Use ira_pressure_classes and ira_pressure_classes_num instead of
29680 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
29681 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
29682 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29683 Use reg_allocno_class instead of reg_cover_class.
29684 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
29685 STACK_REG_COVER_CLASS.
29686 (get_regno_cover_class): Rename to get_regno_pressure_class.
29687 (move_loop_invariants): Initialize and finalize regstat.
29689 * ira.c: Remove mentioning cover classes from the file. Add
29690 comments about coloring without cover classes. Use ALLOCNO_CLASS
29691 instead of ALLOCNO_COVER_CLASS. Fix formatting.
29692 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
29693 setup_class_subset_and_memory_move_costs.
29694 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
29695 (setup_cover_and_important_classes): Rename to
29696 setup_allocno_and_important_classes.
29697 (setup_class_translate_array): New.
29698 (setup_class_translate): Call it for allocno and pressure classes.
29699 (cover_class_order): Rename to allocno_class_order.
29700 (comp_reg_classes_func): Use ira_allocno_class_translate instead
29701 of ira_class_translate.
29702 (reorder_important_classes): Set up ira_important_class_nums.
29703 (setup_reg_class_relations): Set up ira_reg_class_superunion.
29704 (print_class_cover): Rename to print_classes. Add parameter.
29705 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
29706 Print pressure classes too.
29707 (find_reg_class_closure): Rename to find_reg_classes. Don't call
29708 setup_reg_subclasses.
29709 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
29710 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
29711 (setup_prohibited_class_mode_regs): Use
29712 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
29713 (clarify_prohibited_class_mode_regs): New function.
29714 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
29715 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
29716 (ira_init_once): Initialize them.
29717 (free_register_move_costs): Process them.
29718 (ira_init): Move calls of find_reg_classes and
29719 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
29720 Call clarify_prohibited_class_mode_regs.
29721 (ira_no_alloc_reg): Remove.
29722 (too_high_register_pressure_p): Use pressure classes.
29724 * sched-deps.c: Remove mentioning cover classes from the file.
29725 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
29726 ira_pressure_classes and ira_pressure_classes_num instead of
29727 ira_reg_class_cover_size and ira_reg_class_cover.
29728 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
29729 sched_regno_pressure_class instead of sched_regno_cover_class.
29730 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
29731 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29733 * ira.h: Add 2010 to Copyright.
29734 (ira_no_alloc_reg): Remove external.
29735 (struct target_ira): Rename x_ira_hard_regno_cover_class,
29736 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
29737 x_ira_class_translate to x_ira_hard_regno_allocno_class,
29738 x_ira_allocno_classes_num, x_ira_allocno_classes, and
29739 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
29740 x_ira_pressure_classes, x_ira_pressure_class_translate, and
29741 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
29742 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
29743 x_ira_no_alloc_regs.
29744 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
29745 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
29746 ira_allocno_classes_num and ira_allocno_classes.
29747 (ira_class_translate): Rename to ira_allocno_class_translate.
29748 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
29749 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
29750 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
29751 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
29752 (ira_no_alloc_regs): New.
29754 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
29755 classes from the file. Use ALLOCNO_CLASS instead of
29756 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
29757 ALLOCNO_COVER_CLASS_COST.
29758 (regno_cover_class): Rename to regno_aclass.
29759 (record_reg_classes): Use ira_reg_class_subunion instead of
29760 ira_reg_class_union.
29761 (record_address_regs): Check overflow.
29762 (scan_one_insn): Ditto.
29763 (print_allocno_costs): Print total mem cost fore regional allocation.
29764 (print_pseudo_costs): Use REG_N_REFS.
29765 (find_costs_and_classes): Use classes intersected with them on the
29766 1st pass. Check overflow. Use ira_reg_class_subunion instead of
29767 ira_reg_class_union. Use ira_allocno_class_translate and
29768 regno_aclass instead of ira_class_translate and regno_cover_class.
29769 Modify code for finding regno_aclass. Setup preferred classes for
29771 (setup_allocno_cover_class_and_costs): Rename to
29772 setup_allocno_class_and_costs. Use regno_aclass instead of
29773 regno_cover_class. Use ira_set_allocno_class instead of
29774 ira_set_allocno_cover_class.
29775 (init_costs, finish_costs): Use regno_aclass instead of
29777 (ira_costs): Use setup_allocno_class_and_costs instead of
29778 setup_allocno_cover_class_and_costs.
29779 (ira_tune_allocno_costs_and_cover_classes): Rename to
29780 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
29781 by processing objects. Use ira_reg_class_max_nregs instead of
29782 ira_reg_class_nregs.
29784 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
29786 * sched-int.h: Remove mentioning cover classes from the file.
29787 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
29789 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
29790 classes from the file.
29791 (struct reg_pref): Rename coverclass into allocnoclass.
29792 (reg_cover_class): Rename to reg_allocno_class.
29794 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
29796 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
29798 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
29800 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
29802 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
29804 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
29806 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
29808 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
29810 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
29812 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
29814 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
29815 (i386_ira_cover_classes): Ditto.
29817 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
29819 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
29821 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
29823 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
29825 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
29827 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
29829 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
29830 (mips_ira_cover_classes): Ditto.
29832 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
29834 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
29836 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
29838 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
29840 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
29842 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
29843 (IRA_COVER_CLASSES_VSX): Ditto.
29845 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
29846 (rs6000_ira_cover_classes): Ditto.
29848 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
29850 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
29852 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
29854 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
29856 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
29858 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
29860 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
29862 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
29864 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
29866 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
29868 2011-03-29 Jakub Jelinek <jakub@redhat.com>
29871 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
29872 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
29873 dw_fde_unlikely_section_end_label, cold_in_std_section,
29874 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
29875 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
29877 (output_fde): Use dw_fde_second_{begin,end} if second is
29878 true, otherwise dw_fde_{begin,end}.
29879 (output_call_frame_info): Test dw_fde_second_begin != NULL
29880 instead of dw_fde_switched_sections.
29881 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
29882 fields, initialize new fields. Initialize in_std_section
29883 unconditionally from the first partition.
29884 (dwarf2out_end_epilogue): Don't override dw_fde_end when
29885 dw_fde_second_begin is non-NULL.
29886 (dwarf2out_switch_text_section): Stop initializing removed
29887 dw_fde_struct fields, initialize new fields, initialize
29888 also dw_fde_end here. Set dw_fde_switch_cfi even when
29889 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
29890 (struct var_loc_list_def): Add last_before_switch field.
29891 (arange_table, arange_table_allocated, arange_table_in_use,
29892 ARANGE_TABLE_INCREMENT, add_arange): Removed.
29893 (size_of_aranges): Count !in_std_section and !second_in_std_section
29894 hunks in fdes, instead of looking at arange_table_in_use.
29895 (output_aranges): Add aranges_length argument, don't call
29896 size_of_aranges here. Instead of using aranges_table*
29897 emit ranges for fdes when !in_std_section resp.
29898 !second_in_std_section.
29899 (dw_loc_list): Break ranges crossing section switch.
29900 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
29901 use dw_fde_second_end instead of dw_fde_end as end of last range.
29902 (gen_subprogram_die): Don't call add_arange. Use
29903 dw_fde_{begin,end} for first partition and if switched
29904 section dw_fde_second_{begin,end} for the second.
29905 (var_location_switch_text_section_1,
29906 var_location_switch_text_section): New functions.
29907 (dwarf2out_begin_function): Initialize cold_text_section even
29908 when function_section () isn't text_section.
29909 (prune_unused_types): Don't walk arange_table.
29910 (dwarf2out_finish): Don't needlessly test
29911 flag_reorder_blocks_and_partition when testing cold_text_section_used.
29912 If info_section_emitted, call size_of_aranges and if it indicates
29913 non-empty .debug_aranges, call output_aranges with the computed
29914 size. Stop using removed dw_fde_struct fields, use
29915 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
29919 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
29920 create ENTRY_VALUE if incoming or address of incoming's MEM
29922 * dwarf2out.c (mem_loc_descriptor): Don't emit
29923 DW_OP_GNU_entry_value of DW_OP_fbreg.
29924 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
29925 on ENTRY_VALUE is able to find the canonical parameter VALUE.
29926 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
29927 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
29929 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
29930 is a REG_P or MEM_P with REG_P address, compute hash directly
29931 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
29932 (preserve_only_constants): Don't clear VALUES forwaring
29933 ENTRY_VALUE to some other VALUE.
29935 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
29937 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
29938 instead of GEN_INT.
29940 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
29942 * cfgexpand.c (expand_gimple_cond): Always set the source location and
29943 block before expanding the statement.
29944 (expand_gimple_stmt_1): Likewise. Set them here...
29945 (expand_gimple_stmt): ...and not here. Tidy.
29946 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
29949 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
29951 * Makefile.in: New rule for cprop.o.
29952 * gcse.c: Move constant/copy propagation to cprop.c.
29953 (compute_local_properties): Only handle expression tables.
29954 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
29955 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
29956 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
29957 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
29958 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
29959 compute_cprop_data, find_used_regs, try_replace_reg,
29960 find_avail_set, cprop_jump, constprop_register, cprop_insn,
29961 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
29962 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
29963 find_bypass_set, reg_killed_on_edge, bypass_block,
29964 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
29965 execute_rtl_cprop, pass_rtl_cprop): Move to...
29966 * cprop.c: ...here. New file, constant/copy propagation for RTL
29967 moved from gcse.c to here with minor cleanups in duplicated code.
29969 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
29971 * config/i386/i386.c (flag_opts): Fix a typo in
29972 -mavx256-split-unaligned-store.
29974 2011-03-28 Anatoly Sokolov <aesok@post.ru>
29976 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
29977 LIBCALL_VALUE): Remove macros.
29978 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29979 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29980 (h8300_function_value, h8300_libcall_value,
29981 h8300_function_value_regno_p): New functions.
29983 2011-03-28 Anatoly Sokolov <aesok@post.ru>
29985 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
29987 2011-03-28 Jeff Law <law@redhat.com>
29989 * tree-ssa-threadupdate.c (redirect_edges): Call
29990 create_edge_and_update_destination_phis as needed.
29991 (create_edge_and_update_destination_phis): Accept new BB argument.
29992 All callers updated.
29993 (thread_block): Do not update the profile when threading around
29994 intermediate blocks.
29995 (thread_single_edge): Likewise.
29996 (determine_bb_domination_status): If BB is not a successor of the
29997 loop header, return NONDOMINATING.
29998 (register_jump_thread): Note when we register a jump thread around
29999 an intermediate block.
30000 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
30001 (thread_across_edge): Use it.
30003 2011-03-28 Tristan Gingold <gingold@adacore.com>
30005 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
30006 when for_return is 2.
30008 2011-03-28 Jeff Law <law@redhat.com>
30010 * var-tracking.c (canonicalize_values_mark): Delete unused
30012 (canonicalize_values_star, set_variable_part): Likewise.
30013 (clobber_variable_part, delete_variable_part): Likewise.
30015 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
30017 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
30019 2011-03-28 Martin Jambor <mjambor@suse.cz>
30021 * tree-inline.c (expand_call_inline): Do not check that destination
30023 (optimize_inline_calls): Assert that destination node is analyzed.
30024 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
30025 not call tree_lowering_passes.
30026 * cgraph.h (cgraph_analyze_function): Declare.
30027 * cgraphunit.c (cgraph_analyze_function): Make public.
30029 2011-03-28 Joseph Myers <joseph@codesourcery.com>
30031 * config/sparc/sparc-opts.h: New.
30032 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
30033 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
30034 (sparc_option_override): Store processor_type enumeration rather
30035 than string in cpu_default. Remove name and enumeration from
30036 cpu_table. Directly default -mcpu then default -mtune from -mcpu
30037 without using sparc_select. Use target_flags_explicit instead of
30039 * config/sparc/sparc.h (enum processor_type): Move to
30041 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
30042 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
30043 HeaderInclude entry.
30044 (mcpu=, mtune=): Use Var and Enum.
30045 (sparc_processor_type): New Enum and EnumValue entries.
30047 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30048 Iain Sandoe <iains@gcc.gnu.org>
30051 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
30053 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
30055 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
30056 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
30057 Insert new statements at it in lieu of STMT.
30058 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
30059 * tree-vect-stmts.c (vectorizable_store): Likewise.
30060 (vectorizable_load): Likewise.
30062 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
30064 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
30069 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
30071 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
30072 unaligned 256bit load/store.
30073 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
30074 (*avx_movdqu<avxmodesuffix>): Likewise.
30076 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30079 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
30080 * config/pa/pa.md (iordi3): Use new predicate in expander.
30081 (iorsi3): Likewise.
30083 2011-03-27 Anatoly Sokolov <aesok@post.ru>
30085 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
30086 FUNCTION_VALUE_REGNO_P): Remove macros.
30087 * config/mips/mips-protos.h (mips_function_value): Remove.
30088 * config/mips/mips.c (mips_function_value): Rename to...
30089 (mips_function_value_1): ... this. Make static. Handle receiving
30090 the function type in 'fn_decl_or_type' argument.
30091 (mips_function_value, mips_libcall_value,
30092 mips_function_value_regno_p): New function.
30093 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
30094 TARGET_FUNCTION_VALUE_REGNO_P): Define.
30096 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
30098 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
30099 and -mavx256-split-unaligned-store.
30100 (ix86_option_override_internal): Split 32-byte AVX unaligned
30101 load/store by default.
30102 (ix86_avx256_split_vector_move_misalign): New.
30103 (ix86_expand_vector_move_misalign): Use it.
30105 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
30106 -mavx256-split-unaligned-store.
30108 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
30109 256bit load/store. Generate unaligned store on misaligned memory
30111 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
30113 (*avx_movdqu<avxmodesuffix>): Likewise.
30115 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
30116 -mavx256-split-unaligned-store.
30118 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
30121 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
30124 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
30126 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
30127 opno arguments with an expand_operand. Use create_input_operand.
30128 (mips_prepare_builtin_target): Delete.
30129 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
30131 (mips_expand_builtin_direct): Use create_output_operand and
30132 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
30133 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
30134 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
30136 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
30138 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
30140 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
30142 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
30144 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
30145 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
30146 basic blocks and call commit_edge_insertions directly.
30147 (fixup_abnormal_edges): Move from here to...
30148 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
30149 on the edges and return whether some have actually been inserted.
30150 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
30153 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
30155 PR rtl-optimization/48144
30156 * sel-sched-ir.c (merge_history_vect): Factor out from ...
30157 (merge_expr_data): ... here.
30158 (av_set_intersect): Rename to av_set_code_motion_filter.
30159 Update all callers. Call merge_history_vect when an expression
30160 is found in both sets.
30161 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
30163 2011-03-26 Alan Modra <amodra@gmail.com>
30165 * config/rs6000/predicates.md (word_offset_memref_op): Handle
30166 cmodel medium addresses.
30167 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
30168 64-bit gpr loads and stores.
30169 (rs6000_secondary_reload_ppc64): New function.
30170 * config/rs6000/rs6000-protos.h: Declare it.
30171 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
30173 2011-03-26 Alan Modra <amodra@gmail.com>
30176 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
30177 GNU Go in traceback table.
30179 2011-03-25 Richard Henderson <rth@redhat.com>
30181 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
30182 if there are exactly 6 operands.
30183 (set_storage_via_setmem): Similarly.
30185 2011-03-25 Kai Tietz <ktietz@redhat.com>
30187 * collect2.c (write_c_file_stat): Handle backslash
30188 as right-hand directory separator.
30189 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
30190 checking just for slash.
30191 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
30192 instead of checking for trailing slash.
30193 * gcc.c (record_temp_file): Use filename_cmp instead
30195 (do_spec_1): Likewise.
30196 (replace_outfile_spec_function): Likewise.
30197 (is_directory): Use filename_ncmp instead of strncmp.
30198 (print_multilib_info): Likewise.
30199 * gcov.c (find_source): Use filename_cmp instead
30201 (make_gcov_file_name): Fix order of slash/backslash
30203 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
30204 (add_standard_paths): Likewise.
30205 * mips-tfile.c (saber_stop): Handle backslash.
30206 * prefix.c (update_path): Use filename_ncmp instead of
30208 * profile.c (output_location): Use filename_cmp instead
30210 * read-md.c (handle_toplevel_file): Handle backslash.
30211 * tlink.c (frob_extension): Likewise.
30212 * tree-cfg.c (same_line_p): Use filename_cmp instead of
30214 * tree-dump.c (dequeue_and_dump): Handle backslash.
30215 * tree.c (get_file_function_name): Likewise.
30216 * gengtype.c (read_input_list): Likewise.
30217 (get_file_realbasename): Likewise.
30218 (get_output_file_with_visibility): Use filename_cmp
30221 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
30223 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
30226 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
30228 * fold-const.c (expr_location_or): New function.
30229 (fold_truth_not_expr): Call it.
30231 2011-03-25 Jeff Law <law@redhat.com>
30233 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
30235 * c-family/c-common.c (def_fn_type): Likewise.
30236 * emit-rtl.c (gen_rtvec): Likewise.
30237 * lto/lto-lang.c (def_fn_type): Likewise.
30239 2011-03-25 Richard Guenther <rguenther@suse.de>
30241 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
30242 also generate copies.
30243 (fini_copy_prop): Handle constant values properly.
30245 2011-03-25 Jakub Jelinek <jakub@redhat.com>
30247 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
30248 mode size instead of bitsize with DWARF2_ADDR_SIZE.
30249 (hash_loc_operands, compare_loc_operands): Handle
30250 DW_OP_GNU_entry_value.
30252 2011-03-25 Kai Tietz <ktietz@redhat.com>
30254 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
30255 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
30256 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
30257 comment and use macro TARGET_64BIT_MS_ABI instead.
30258 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
30259 and change default behavior for 32-bit MS_ABI.
30260 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
30261 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
30263 (ix86_cfun_abi): Likewise.
30264 (ix86_maybe_switch_abi): Adjust comment.
30265 (init_cumulative_args): Check for bit-ness in MS_ABI case.
30266 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
30267 instead of checking for SYSV_ABI.
30268 (ix86_nsaved_sseregs): Likewise.
30269 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
30271 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
30272 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
30273 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
30274 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
30275 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
30277 2011-03-25 Richard Guenther <rguenther@suse.de>
30279 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
30280 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
30281 (verify_gimple): Remove.
30282 * tree-cfg.c (verify_gimple_call): Merge verification
30284 (verify_gimple_phi): Merge verification from verify_stmts.
30285 (verify_gimple_label): New function.
30286 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
30287 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
30288 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
30289 (verify_stmts): Rename to verify_gimple_in_cfg.
30290 (verify_gimple_in_cfg): New function.
30291 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
30292 * tree-ssa.c (verify_ssa): Likewise.
30293 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
30295 2011-03-25 Richard Guenther <rguenther@suse.de>
30297 * passes.c (init_optimization_passes): Add FRE pass after
30300 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
30301 Andrew Stubbs <ams@codesourcery.com>
30303 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
30305 (arm_movdi_vfp_cortexa8): New pattern.
30306 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
30307 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
30308 instructions when tuning for Cortex-A8. Set attribute "arch".
30309 * config/arm/arm.md: Move include arm-tune.md up a bit.
30310 (define_attr "arch"): Add "onlya8" and "nota8" values.
30311 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
30313 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
30317 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30319 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
30320 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
30321 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
30322 * passes.c (init_optimization_passes): Move
30323 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
30325 2011-03-25 Kai Tietz <ktietz@redhat.com>
30327 * c-typeck.c (comptypes_internal): Replace target
30328 hook call of comp_type_attributes by version in tree.c file.
30329 * gimple.c (gimple_types_compatible_p_1): Likewise.
30330 * tree-ssa.c (useless_type_conversion_p): Likewise.
30331 * tree.c (build_type_attribute_qual_variant): Likewise.
30332 (attribute_value_equal): New static helper function.
30333 (comp_type_attributes): New function.
30334 (merge_attributes): Use attribute_value_equal for comparison.
30335 (attribute_list_contained): Likewise.
30336 * tree.h (comp_type_attributes): New prototype.
30338 2011-03-25 Richard Guenther <rguenther@suse.de>
30340 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
30341 of complex types at -O0.
30342 (verify_gimple_assign_binary): Likewise.
30343 (verify_gimple_assign_ternary): Likewise.
30345 2011-03-24 Mark Wielaard <mjw@redhat.com>
30347 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
30348 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
30350 2011-03-24 Mark Wielaard <mjw@redhat.com>
30353 * dwarf2out.c (output_abbrev_section): Only write table when
30354 abbrev_die_table_in_use > 1.
30356 2011-02-24 Richard Henderson <rth@redhat.com>
30358 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
30359 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
30360 (alpha_expand_unaligned_load_words): Use extql.
30361 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
30362 (emit_insxl): Handle all modes for consistency.
30364 2011-02-24 Richard Henderson <rth@redhat.com>
30366 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
30367 (alpha_expand_unaligned_load): Likewise.
30368 (alpha_expand_unaligned_store): Likewise.
30369 (alpha_expand_unaligned_load_words): Likewise.
30370 (alpha_expand_unaligned_store_words): Likewise.
30371 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
30372 (alpha_split_lock_test_and_set_12): Likewise.
30373 (print_operand, alpha_fold_builtin_extxx): Likewise.
30374 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
30375 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
30376 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
30377 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
30378 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
30379 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
30380 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
30381 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
30382 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
30383 (extwl, extll, extql): Similarly.
30384 (inswh, inslh, insqh): Similarly.
30385 (mskbl, mskwl, mskll, mskql): Similarly.
30386 (mskwh, msklh, mskqh): Similarly.
30388 2011-02-24 Richard Henderson <rth@redhat.com>
30390 * config/alpha/alpha.md (attribute isa): Add er, ner.
30391 (attribute enabled): Handle them.
30392 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
30394 2011-02-24 Richard Henderson <rth@redhat.com>
30396 * config/alpha/alpha.md (attribute isa): Add vms.
30397 (attribute enabled): Handle it.
30398 (*movsf): Merge *movsf_{nofix,fix,nofp}.
30399 (*movdf): Merge *movdf_{nofix,fix,nofp}.
30400 (*movtf): Rename from *movtf_internal for consistency.
30401 (*movsi): Merge with *movsi_nt_vms.
30402 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
30403 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
30404 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
30405 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
30407 2011-02-24 Richard Henderson <rth@redhat.com>
30409 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
30410 (extendqisi2, extendhisi2): Likewise.
30411 (extendqidi2): Simplify BWX/non-BWX expansions.
30412 (extendhidi2): Similarly.
30414 2011-02-24 Richard Henderson <rth@redhat.com>
30416 * config/alpha/alpha.md (attribute isa): New.
30417 (attribute enabled): New.
30418 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
30419 (zero_extendqisi2, zero_extendqidi2): Similarly.
30420 (zero_extendhisi2, zero_extendhidi2): Similarly.
30421 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
30423 2011-02-24 Richard Henderson <rth@redhat.com>
30425 * config/alpha/predicates.md (input_operand): Revert last change;
30426 update comment to mention 32-bit VMS rather than Windows.
30428 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30430 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
30431 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
30432 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
30433 * passes.c (init_optimization_passes): Move
30434 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
30436 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30438 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
30440 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
30442 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
30445 2011-03-24 Jakub Jelinek <jakub@redhat.com>
30448 * simplify-rtx.c (simplify_const_unary_operation): Call
30449 real_convert when changing mode class with FLOAT_EXTEND.
30451 2011-03-24 Nick Clifton <nickc@redhat.com>
30453 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
30454 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
30455 * config/rx/rx.c (rx_option_override): Set align_jumps,
30456 align_loops and align_labels if not set by the user.
30457 (rx_align_for_label): New function.
30458 (rx_max_skip_for_label): New function.
30459 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
30460 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
30461 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
30462 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
30463 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
30465 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30467 PR rtl-optimization/48263
30468 * optabs.c (expand_binop_directly): Reinstate convert_modes code
30469 and original commutative_p handling. Use maybe_gen_insn.
30471 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30473 * reload.c (find_reloads_subreg_address): Add address_reloaded
30474 parameter and return true there if the full address has been
30476 (find_reloads_toplev): Pass address_reloaded flag.
30477 (find_reloads_address_1): Don't use address_reloaded parameter.
30479 2011-03-24 Jeff Law <law@redhat.com>
30481 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
30482 unused variable "ann".
30483 (remove_unused_locals): Likewise.
30485 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
30488 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
30491 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30493 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
30494 for invalid symbolic addresses.
30495 (s390_secondary_reload): Don't use s390_check_symref_alignment for
30498 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30500 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
30501 the argument in calls to fold_truth_not_expr.
30503 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30505 * tree.c (record_node_allocation_statistics): New function.
30506 (make_node_stat, copy_node_stat, build_string): Call it.
30507 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
30508 (build1_stat, build_omp_clause): Likewise.
30510 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30512 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
30515 2011-03-24 Richard Guenther <rguenther@suse.de>
30517 PR tree-optimization/48271
30518 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
30519 blocks that still exist.
30521 2011-03-24 Richard Guenther <rguenther@suse.de>
30523 PR tree-optimization/48270
30524 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
30525 not free datarefs before ddrs.
30527 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30529 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
30530 from the address built for a reference with variable offset.
30532 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
30535 * config/i386/i386.md (*movdf_internal_rex64): Do not split
30536 alternatives that can be handled with movq or movabsq insn.
30537 (*movdf_internal): Disable for !TARGET_64BIT.
30538 (*movdf_internal_nointeger): Ditto.
30539 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
30541 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30543 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
30544 (FUNCTION_ARG_ADVANCE): Likewise.
30545 * tm.texi.in: Change references to them to hook references.
30546 * tm.texi: Regenerate.
30547 * targhooks.c (default_function_arg): Eliminate check for target macro.
30548 (default_function_incoming_arg): Likewise.
30549 (default_function_arg_advance): Likewise.
30550 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
30551 (function_arg_advance): Likewise.
30552 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
30554 2011-03-24 Richard Guenther <rguenther@suse.de>
30556 PR middle-end/48269
30557 * tree-object-size.c (addr_object_size): Do not double-account
30558 for MEM_REF offsets.
30560 2011-03-24 Diego Novillo <dnovillo@google.com>
30562 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
30563 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
30564 (lto_input_data_block): Move from lto-opts.c. Make extern.
30566 (lto_input_string): Rename from input_string. Make extern.
30568 * lto-streamer-out.c (lto_output_string_with_length): Rename from
30569 output_string_with_length.
30570 Output 0 to indicate a non-NULL string. Update all callers to
30572 (lto_output_string): Rename from output_string. Make extern.
30574 (lto_output_decl_state_streams): Make extern.
30575 (lto_output_decl_state_refs): Make extern.
30576 * lto-streamer.h (lto_input_string): Declare.
30577 (lto_input_data_block): Declare.
30578 (lto_output_string): Declare.
30579 (lto_output_string_with_length): Declare.
30580 (lto_output_decl_state_streams): Declare.
30581 (lto_output_decl_state_refs): Declare.
30583 2011-03-24 Richard Guenther <rguenther@suse.de>
30585 PR tree-optimization/46562
30586 * tree.c (build_invariant_address): New function.
30587 * tree.h (build_invariant_address): Declare.
30588 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
30589 a renamed function moved ...
30590 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
30591 Take valueization callback parameter.
30592 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
30593 * gimple-fold.h: New file.
30594 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
30595 (ccp_fold, fold_const_aggregate_ref,
30596 fold_ctor_reference, fold_nonarray_ctor_reference,
30597 fold_array_ctor_reference, fold_string_cst_ctor_reference,
30598 get_base_constructor): Move ...
30599 * gimple-fold.c: ... here.
30600 (gimple_fold_stmt_to_constant_1): New function
30601 split out from ccp_fold. Take a valueization callback parameter.
30602 Valueize all operands.
30603 (gimple_fold_stmt_to_constant): New wrapper function.
30604 (fold_const_aggregate_ref_1): New function split out from
30605 fold_const_aggregate_ref. Take a valueization callback parameter.
30606 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
30607 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
30608 invariant POINTER_PLUS_EXPRs to invariant form.
30609 (vn_valueize): New function.
30610 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
30611 * tree-vrp.c (vrp_valueize): New function.
30612 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
30613 to fold statements to constants.
30614 * tree-ssa-pre.c (eliminate): Properly guard propagation of
30615 function declarations.
30616 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
30617 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
30619 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30621 * config/h8300/predicates.md (jump_address_operand): Fix register
30624 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
30626 * doc/invoke.texi (max-stores-to-sink): Document.
30627 * params.h (MAX_STORES_TO_SINK): Define.
30628 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
30629 if either vectorization or if-conversion is disabled.
30630 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
30631 tree-vect-data-refs.c vect_equal_offsets.
30632 (dr_equal_offsets_p): New function.
30633 (find_data_references_in_bb): Remove static.
30634 * tree-data-ref.h (find_data_references_in_bb): Declare.
30635 (dr_equal_offsets_p): Likewise.
30636 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
30637 (vect_drs_dependent_in_basic_block): Update calls to
30638 vect_equal_offsets.
30639 (vect_check_interleaving): Likewise.
30640 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
30641 (cond_if_else_store_replacement): Rename to...
30642 (cond_if_else_store_replacement_1): ... this. Change arguments and
30644 (cond_if_else_store_replacement): New function.
30645 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
30646 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
30648 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
30651 * config/arm/arm.md (casesi): Use the gen_int_mode() function
30652 to subtract lower bound instead of GEN_INT().
30654 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
30659 * doc/extend.texi (Alignment): Move section to match order in TOC.
30660 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
30661 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
30663 2011-03-23 Jeff Law <law@redhat.com>
30665 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
30666 before removing the edge.
30668 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
30669 it may have been freed by redirect_branch_edge or
30670 redirect_edge_succ_nodup.
30672 2011-03-23 Richard Guenther <rguenther@suse.de>
30674 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
30675 (check_va_list_escapes): Likewise.
30676 (check_all_va_list_escapes): Likewise.
30678 2011-03-23 Richard Guenther <rguenther@suse.de>
30680 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
30681 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
30682 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
30683 (alias.o): Likewise.
30684 (ipa-type-escape.o): Remove.
30685 (ipa-struct-reorg.o): Likewise.
30686 (GTFILES): Remove ipa-struct-reorg.c.
30687 * alias.c: Do not include ipa-type-escape.h.
30688 * tree-ssa-alias.c: Likewise.
30689 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
30690 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
30691 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
30692 and ipa-type-escape passes.
30693 * tree-pass.h (pass_ipa_type_escape): Remove.
30694 (pass_ipa_struct_reorg): Likewise.
30695 * ipa-struct-reorg.h: Remove.
30696 * ipa-struct-reorg.c: Likewise.
30697 * ipa-type-escape.h: Likewise.
30698 * ipa-type-escape.c: Likewise.
30699 * doc/invoke.texi (-fipa-struct-reorg): Remove.
30700 (--param struct-reorg-cold-struct-ratio): Likewise.
30701 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
30702 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
30703 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
30705 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30707 * config/s390/2084.md: Enable all insn reservations also for z9_ec
30708 cpu attribute value.
30709 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
30710 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
30711 * config/s390/s390.c (processor_flags_table): New constant array.
30712 (s390_handle_arch_option): Remove.
30713 (s390_handle_option): Remove s390_handle_arch_option invocations
30714 and OPT_mwarn_framesize_ handling.
30715 (s390_option_override): Remove s390_handle_arch_option invocation.
30716 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
30718 * config/s390/s390.md (cpu attribute): Add z9_ec value.
30719 * config/s390/s390.opt (s390_tune, s390_arch)
30720 (march=): Replace s390_arch_option enum and values with
30721 processor_type. Set variable name to s390_arch. Set
30722 initialization value.
30723 (mtune=): Replace s390_arch_option with processor_type. Set
30724 variable name to s390_tune. Set initialization value.
30726 2011-03-23 Julian Brown <julian@codesourcery.com>
30728 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
30729 accesses which are not naturally aligned.
30731 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
30734 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
30736 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
30738 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
30739 parameter from "int" to "enum insn_code".
30740 (expand_operand_type): New enum.
30741 (expand_operand): New structure.
30742 (create_expand_operand): New function.
30743 (create_fixed_operand, create_output_operand): Likewise
30744 (create_input_operand, create_convert_operand_to): Likewise.
30745 (create_convert_operand_from, create_address_operand): Likewise.
30746 (create_integer_operand): Likewise.
30747 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
30748 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
30749 (expand_insn, expand_jump_insn): Likewise.
30750 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
30751 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
30752 (expand_movstr, expand_builtin___clear_cache): Likewise.
30753 (expand_builtin_lock_release): Likewise.
30754 * explow.c (allocate_dynamic_stack_space): Likewise.
30755 (probe_stack_range): Likewise. Allow check_stack to FAIL,
30756 and use the default handling in that case.
30757 * expmed.c (check_predicate_volatile_ok): Delete.
30758 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
30759 (emit_cstore): Likewise.
30760 * expr.c (emit_block_move_via_movmem): Likewise.
30761 (set_storage_via_setmem, expand_assignment): Likewise.
30762 (emit_storent_insn, try_casesi): Likewise.
30763 (emit_single_push_insn): Likewise. Allow the expansion to fail.
30764 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
30765 (expand_vec_shift_expr, expand_binop_directly): Likewise.
30766 (expand_twoval_unop, expand_twoval_binop): Likewise.
30767 (expand_unop_direct, emit_indirect_jump): Likewise.
30768 (emit_conditional_move, vector_compare_rtx): Likewise.
30769 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
30770 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
30771 (expand_sync_lock_test_and_set): Likewise.
30772 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
30773 (emit_unop_insn): Likewise.
30774 (expand_copysign_absneg): Change icode to an insn_code.
30775 (create_convert_operand_from_type): New function.
30776 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
30777 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
30778 (expand_insn, expand_jump_insn): Likewise.
30779 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
30780 than const_int_operand for operand 2.
30782 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30784 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
30787 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30789 * emit-rtl.c (emit_pattern_before_noloc): New function.
30790 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
30791 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
30792 (emit_pattern_after_noloc): New function.
30793 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
30794 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
30796 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30798 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
30799 (__ffsDI2): Likewise.
30801 2011-03-22 Richard Henderson <rth@redhat.com>
30803 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
30804 of !TARGET_ABI_OPEN_VMS.
30805 (alpha_trampoline_init, alpha_start_function): Likewise.
30806 (alpha_expand_epilogue, alpha_file_start): Likewise.
30807 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
30808 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
30809 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
30810 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
30811 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
30813 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30815 * config/s390/s390-opts.h: New.
30816 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
30817 s390_arch_flags, s390_warn_framesize, s390_stack_size,
30818 s390_stack_guard): Remove.
30819 (s390_handle_arch_option): Return void. Take enum
30820 s390_arch_option value instead of string and searching array.
30821 (s390_handle_option): Don't assert that global structures are in
30822 use. Access variables via opts pointer. Use error_at. Don't use
30823 sscanf for -mstack-guard= or -mstack-size=. Update call to
30824 s390_handle_arch_option.
30825 (s390_option_override): Update call to s390_handle_arch_option.
30826 (s390_emit_prologue): Use %d format for s390_stack_size in
30827 diagnostic. Use %wd for HOST_WIDE_INT.
30828 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
30829 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
30830 * config/s390/s390.opt (config/s390/s390-opts.h): New
30831 HeaderInclude entry.
30832 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
30833 s390_arch_flags, s390_warn_framesize): New Variable entries.
30834 (s390_arch_option): New Enum and EnumValue entries.
30835 (march=): Use Enum instead of Var.
30836 (mstack-guard=, mstack-size=): Use UInteger and Var.
30837 (mtune=): Use Enum.
30839 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30841 * config/score/score.c (score_handle_option): Don't assert that
30842 global structures are in use. Access target_flags via opts
30843 pointer. Use value of -march= option to determine target_flags
30845 * config/score/score.opt (march=): Use Enum.
30846 (score_arch): New Enum and EnumValue entries.
30848 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30850 * config/mep/mep.c (option_mtiny_specified): Remove.
30851 (mep_option_override): Move register handling for -mivc2 from
30852 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
30853 instead of option_mtiny_specified.
30854 (mep_handle_option): Access target_flags via opts pointer. Don't
30855 assert that global structures are in use. Defer part of -mivc2
30856 handling and move it to mep_option_override.
30857 * config/mep/mep.opt (IVC2): New Mask entry.
30858 (mivc2): Use Var and Defer instead of Mask.
30860 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30862 * config/v850/v850-opts.h: New.
30863 * config/v850/v850.c (small_memory): Replace with
30864 small_memory_physical_max array. Make that array static const.
30865 (v850_handle_memory_option): Take integer value of argument. Take
30866 gcc_options pointer, option text and location. Return void.
30867 Update for changes to small memory structures.
30868 (v850_handle_option): Access target_flags via opts pointer. Don't
30869 assert that global structures are in use. Update calls to
30870 v850_handle_memory_option.
30871 (v850_encode_data_area): Update references to small memory settings.
30872 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
30873 (enum small_memory_type): Move to v850-opts.h.
30874 * config/v850/v850.opt (config/v850/v850-opts.h): New
30875 HeaderInclude entry.
30876 (small_memory_max): New Variable entry.
30877 (msda): Replace by pair of options msda= and msda-. Use UInteger.
30878 (mtda, mzda): Likewise.
30880 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30882 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
30883 pointer. Don't assert that global structures are in use.
30885 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30887 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
30888 via opts pointer. Don't assert that global structures are in use.
30890 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30892 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
30893 (munix=93): Use Var.
30894 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
30895 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
30896 * config/pa/pa-opts.h: New.
30897 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
30898 (pa_handle_option): Don't assert that global structures are in
30899 use. Access target_flags via opts pointer. Don't handle
30900 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
30902 (pa_option_override): Handle deferred OPT_mfixed_range_.
30904 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30906 * config/mn10300/mn10300-opts.h: New.
30907 * config/mn10300/mn10300.c (mn10300_processor,
30908 mn10300_tune_string): Remove.
30909 (mn10300_handle_option): Don't assert that global structures are
30910 in use. Access mn10300_processor via opts pointer. Don't handle
30912 * config/mn10300/mn10300.h (enum processor_type): Move to
30914 (mn10300_processor): Remove.
30915 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
30916 HeaderInclude entry.
30917 (mn10300_processor): New Variable entry.
30920 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30922 * config/microblaze/microblaze.c: Don't include opts.h.
30923 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
30924 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
30925 (mno-clearbss): Use Var and Warn.
30927 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30929 * config/m32r/m32r-opts.h: New.
30930 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
30931 (m32r_handle_option): Don't assert that global structures are in
30932 use. Access target_flags and m32r_cache_flush_func via opts
30933 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
30934 OPT_mno_flush_trap here.
30935 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
30936 include of m32r-opts.h.
30937 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
30938 HeaderInclude entry.
30939 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
30940 (mmodel=): Use Enum and Var.
30941 (m32r_model): New Enum and EnumValue entries.
30942 (mno-flush-trap): Use Var.
30943 (msdata=): Use Enum and Var.
30944 (m32r_sdata): New Enum and EnumValue entries.
30946 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30948 * config/m32c/m32c.c: Don't include opts.h.
30949 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
30950 m32c_handle_option): Remove.
30951 (m32c_option_override): Check global_options_set.x_target_memregs
30952 instead of target_memregs_set.
30953 * config/m32c/m32c.h (target_memregs): Remove.
30954 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
30957 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30959 * config/iq2000/iq2000-opts.h: New.
30960 * config/iq2000/iq2000.c: Don't include opts.h.
30961 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
30962 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
30963 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
30964 HeaderInclude entry.
30965 (iq2000_tune): New Variable entry.
30966 (march=): Add comment. Use Enum.
30967 (iq2000_arch): New Enum and EnumValue entries.
30968 (mcpu=): Use Enum and Var.
30969 (iq2000_tune): New Enum and EnumValue entries.
30971 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30973 * config/ia64/ia64-opts.h: New.
30974 * config/ia64/ia64.c (ia64_tune): Remove.
30975 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
30976 here. Use error_at.
30977 (ia64_option_override): Handle deferred OPT_mfixed_range_.
30978 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
30979 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
30980 HeaderInclude entry.
30981 (ia64_tune): New Variable entry.
30982 (mfixed-range=): Use Defer and Var.
30983 (mtune=): Use Enum and Var.
30984 (ia64_tune): New Enum and EnumValue entries.
30986 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30988 * config/frv/frv-opts.h: New.
30989 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
30991 (frv_cpu_type): Remove.
30992 * config/frv/frv.c: Don't include opts.h.
30993 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
30994 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
30995 (frv_cpu_type): New Variable entry.
30996 (frv_cpu): New Enum and EnumValue entries.
30998 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31000 * config/cris/cris.c (cris_handle_option): Access target_flags via
31001 opts pointer. Don't assert that global structures are in use.
31002 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
31003 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
31005 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31007 * config/bfin/bfin-opts.h: New.
31008 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
31009 bfin_si_revision, bfin_workarounds): Remove.
31010 (bfin_cpus): Make static const.
31011 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
31012 not bfin_lib_id_given.
31013 (bfin_handle_option): Don't set bfin_lib_id_given. Access
31014 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
31015 pointer. Use error_at. Don't assert that global structures are in use.
31016 * config/bfin/bfin.h: Include bfin-opts.h.
31017 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
31018 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
31019 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
31020 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
31023 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31025 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
31026 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
31027 or -msoft-float here.
31028 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
31029 -msoft-float and -mhard-float.
31030 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
31031 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
31033 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
31035 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
31036 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
31038 (LIBGCC_SPEC): Don't handle -msoft-float.
31039 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
31041 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
31043 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
31044 -mfloat-abi=*, not -msoft-float and -mhard-float.
31045 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
31047 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
31048 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
31049 mhard-float and msoft-float.
31050 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
31051 mfloat-abi=soft in comments, not mhard-float and msoft-float.
31052 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
31053 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
31055 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
31056 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
31058 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
31060 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
31063 2011-03-22 Richard Henderson <rth@redhat.com>
31065 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
31066 TARGET_ABI_WINDOWS_NT.
31067 (alpha_output_function_end_prologue): Likewise.
31068 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
31069 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
31070 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
31071 (trap, *movsi_nt_vms): Likewise.
31072 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
31073 (*tablejump_osf_nt_internal): Remove.
31074 * config/alpha/predicates.md (input_operand): Only test Pmode.
31076 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31078 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
31079 via opts pointer. Use error_at. Don't assert that global
31080 structures are in use.
31082 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31084 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
31085 (ix86_handle_option): Access ix86_isa_flags and
31086 ix86_isa_flags_explicit via opts pointer. Don't assert that
31087 global structures are in use.
31088 (ix86_function_specific_save, ix86_function_specific_restore):
31089 Update ix86_isa_flags_explicit field name.
31090 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
31091 (ix86_isa_flags_explicit): Rename TargetSave entry to
31092 x_ix86_isa_flags_explicit.
31094 2011-03-22 Richard Henderson <rth@redhat.com>
31096 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
31097 (alpha_option_override, direct_return): Likewise.
31098 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
31099 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
31100 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
31101 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
31102 (alpha_expand_epilogue, alpha_end_function): Likewise.
31103 (alpha_init_libfuncs): Likewise.
31104 (struct machine_function): Remove unicosmk members.
31105 (print_operand) ['t']: Remove.
31106 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
31107 unicosmk_output_module_name, unicosmk_output_common,
31108 current_section_align, unicosmk_output_text_section_asm_op,
31109 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
31110 unicosmk_section_type_flags, unicosmk_unique_section,
31111 unicosmk_asm_named_section, unicosmk_insert_attributes,
31112 unicosmk_output_align, unicosmk_defer_case_vector,
31113 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
31114 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
31115 unicosmk_output_ssib, unicosmk_add_call_info_word,
31116 unicosmk_extern_head, unicosmk_output_default_externs,
31117 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
31118 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
31119 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
31120 * config/alpha/alpha-protos.h: Update.
31121 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
31122 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
31123 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
31124 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
31125 (*mulsi_se, mulvsi3): Likewise.
31126 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
31127 (*divmodsi_internal, call, call_value, realign): Likewise.
31128 (moddi3, umoddi3): Likewise; remove duplicate expander.
31129 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
31130 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
31131 (*movdi_nofix): Remove r/U alternative.
31132 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
31133 * config/alpha/constraints.md ("U"): Remove.
31134 * config/alpha/predicates.md (call_operand"): Don't test
31135 TARGET_ABI_UNICOSMK.
31137 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31139 * target.def (handle_option): Take gcc_options and
31140 cl_decoded_option pointers and location_t.
31141 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
31142 * doc/tm.texi: Regenerate.
31143 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
31144 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
31145 * lto-opts.c (lto_reissue_options): Generate option structure for
31146 targetm.handle_option call.
31147 * opts.c (target_handle_option): Update call to
31148 targetm.handle_option. Remove assertions about values now passed
31150 * targhooks.c (default_target_handle_option): New.
31151 * targhooks.h (default_target_handle_option): Declare.
31152 * config/alpha/alpha.c: Include opts.h.
31153 (alpha_handle_option): Update to new hook interface.
31154 * config/arm/arm.c: Include opts.h.
31155 (arm_handle_option): Update to new hook interface.
31156 * config/arm/t-arm (arm.o): Update dependencies.
31157 * config/bfin/bfin.c: Include opts.h.
31158 (bfin_handle_option): Update to new hook interface.
31159 * config/cris/cris.c: Include opts.h.
31160 (cris_handle_option): Update to new hook interface.
31161 * config/frv/frv.c: Include opts.h.
31162 (frv_handle_option): Update to new hook interface.
31163 * config/i386/i386.c: Include opts.h.
31164 (ix86_handle_option): Update to new hook interface.
31165 (ix86_valid_target_attribute_inner_p): Generate option structure
31166 for call to ix86_handle_option.
31167 * config/i386/t-i386 (i386.o): Update dependencies.
31168 * config/ia64/ia64.c: Include opts.h.
31169 (ia64_handle_option): Update to new hook interface.
31170 * config/ia64/t-ia64 (ia64.o): Update dependencies.
31171 * config/iq2000/iq2000.c: Include opts.h.
31172 (iq2000_handle_option): Update to new hook interface.
31173 * config/m32c/m32c.c: Include opts.h.
31174 (m32c_handle_option): Update to new hook interface.
31175 * config/m32r/m32r.c: Include opts.h.
31176 (m32r_handle_option): Update to new hook interface.
31177 * config/m68k/m68k.c: Include opts.h.
31178 (m68k_handle_option): Update to new hook interface.
31179 * config/mep/mep.c: Include opts.h.
31180 (mep_handle_option): Update to new hook interface.
31181 * config/microblaze/microblaze.c: Include opts.h.
31182 (microblaze_handle_option): Update to new hook interface.
31183 * config/mips/mips.c: Include opts.h.
31184 (mips_handle_option): Update to new hook interface.
31185 * config/mn10300/mn10300.c: Include opts.h.
31186 (mn10300_handle_option): Update to new hook interface.
31187 * config/pa/pa.c: Include opts.h.
31188 (pa_handle_option): Update to new hook interface.
31189 * config/pdp11/pdp11.c: Include opts.h.
31190 (pdp11_handle_option): Update to new hook interface.
31191 * config/rs6000/rs6000.c: Include opts.h.
31192 (rs6000_handle_option): Update to new hook interface.
31193 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
31194 * config/rx/rx.c: Include opts.h.
31195 (rx_handle_option): Update to new hook interface.
31196 * config/s390/s390.c: Include opts.h.
31197 (s390_handle_option): Update to new hook interface.
31198 * config/score/score.c: Include opts.h.
31199 (score_handle_option): Update to new hook interface.
31200 * config/sh/sh.c: Include opts.h.
31201 (sh_handle_option): Update to new hook interface.
31202 * config/sparc/sparc.c: Include opts.h.
31203 (sparc_handle_option): Update to new hook interface.
31204 * config/v850/v850.c: Include opts.h.
31205 (v850_handle_option): Update to new hook interface.
31207 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31209 * gcc.c (driver_unknown_option_callback): Only permit and save
31210 unknown -Wno- options.
31211 (driver_wrong_lang_callback): Save options directly instead of via
31212 driver_unknown_option_callback.
31214 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
31216 * combine.c (simplify_set): Try harder to find the best CC mode when
31217 simplifying a nested COMPARE on the RHS.
31219 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31221 * config/alpha/gnu.h: Remove.
31222 * config/arc: Remove directory.
31223 * config/arm/netbsd.h: Remove.
31224 * config/arm/t-pe: Remove.
31225 * config/crx: Remove directory.
31226 * config/i386/netbsd.h: Remove.
31227 * config/m68hc11: Remove directory.
31228 * config/m68k/uclinux-oldabi.h: Remove.
31229 * config/mcore/mcore-pe.h: Remove.
31230 * config/mcore/t-mcore-pe: Remove.
31231 * config/netbsd-aout.h: Remove.
31232 * config/rs6000/gnu.h: Remove.
31233 * config/sh/sh-symbian.h: Remove.
31234 * config/sh/symbian-base.c: Remove.
31235 * config/sh/symbian-c.c: Remove.
31236 * config/sh/symbian-cxx.c: Remove.
31237 * config/sh/symbian-post.h: Remove.
31238 * config/sh/symbian-pre.h: Remove.
31239 * config/sh/t-symbian: Remove.
31240 * config/svr3.h: Remove.
31241 * config/vax/netbsd.h: Remove.
31242 * config.build: Don't handle i[34567]86-*-pe.
31243 * config.gcc: Remove handling of deprecations for most deprecated
31245 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
31246 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
31247 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
31248 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
31249 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
31250 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
31252 * config.host: Don't handle i[34567]86-*-pe.
31253 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
31254 (ASM_SPEC32): Don't handle -mcall-gnu.
31255 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
31257 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
31258 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
31259 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
31260 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
31261 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
31262 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
31263 conditional on SYMBIAN.
31264 * configure.ac: Don't handle powerpc*-*-gnu*.
31265 * configure: Regenerate.
31266 * doc/extend.texi (interrupt attribute): Don't mention CRX.
31267 * doc/install-old.texi (m6811, m6812): Don't mention.
31268 * doc/install.texi (arc-*-elf*): Don't document multilib option.
31269 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
31270 (m68k-uclinuxoldabi): Don't mention.
31271 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
31273 (-mcall-gnu): Remove.
31274 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
31275 families): Remove constraint documentation.
31277 2011-03-22 Marius Strobl <marius@FreeBSD.org>
31279 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
31280 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
31281 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
31283 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
31286 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
31287 vector when peeking at the next token for vector, don't expand the
31290 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
31292 * config/avr/avr-protos.h (expand_epilogue): Change prototype
31293 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
31294 * config/avr/avr.c (init_cumulative_args)
31295 (avr_function_arg_advance): Use it.
31296 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
31298 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
31299 (avr_function_ok_for_sibcall): ...this new function.
31300 (avr_lookup_function_attribute1): New static Function.
31301 (avr_naked_function_p, interrupt_function_p)
31302 (signal_function_p, avr_OS_task_function_p)
31303 (avr_OS_main_function_p): Use it.
31304 * config/avr/avr.md ("sibcall", "sibcall_value")
31305 ("sibcall_epilogue"): New expander.
31306 ("*call_insn", "*call_value_insn"): New insn.
31307 ("call_insn", "call_value_insn"): Remove
31308 ("call", "call_value", "epilogue"): Change expander to handle
31311 2011-03-21 Nick Clifton <nickc@redhat.com>
31313 * doc/invoke.texi (Overall Options): Move closing brace to end of
31315 (Optimization Options): Add missing @gol.
31316 (Directory Options): Likewise.
31317 (i386 and x86-64 Options): Likewise.
31318 (RS6000 and PowerPC Options): Likewise.
31319 (i386 and x86-64 Windows Options): Likewise.
31320 (V850 Options): Add text missing from descriptions.
31322 2011-03-22 Richard Henderson <rth@redhat.com>
31324 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
31325 (avr_incoming_return_addr_rtx): New.
31326 (emit_push_byte): New.
31327 (expand_prologue): Use it. Remove incorrect dwarf annotation for
31328 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
31329 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
31330 (emit_pop_byte): New.
31331 (expand_epilogue): Use it. Pop frame pointer by bytes.
31332 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
31333 (INCOMING_RETURN_ADDR_RTX): New.
31334 (INCOMING_FRAME_SP_OFFSET): New.
31335 (ARG_POINTER_CFA_OFFSET): New.
31336 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
31337 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
31340 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
31342 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
31344 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
31345 (FUNCTION_ARG_ADVANCE): Likewise.
31346 * tm.texi.in: Change references to them to hook references.
31347 * tm.texi: Regenerate.
31348 * targhooks.c (default_function_arg): Eliminate check for target
31350 (default_function_incoming_arg): Likewise.
31351 (default_function_arg_advance): Likewise.
31352 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
31353 (function_arg_advance): Likewise.
31354 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
31356 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
31358 * tree.c (build_call_1): New function.
31359 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
31361 2011-03-22 Richard Guenther <rguenther@suse.de>
31363 PR tree-optimization/48228
31364 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
31365 for single-arg PHIs.
31367 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
31369 PR rtl-optimization/48143
31370 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
31371 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
31372 sse2_cvtps2pd): Likewise.
31374 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31376 * recog.c (canonicalize_change_group): Use validate_unshare_change.
31378 2011-03-22 Richard Guenther <rguenther@suse.de>
31380 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
31381 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
31382 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
31383 and REALIGN_LOAD_EXPR.
31384 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
31385 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
31386 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
31387 DOT_PROD_EXPR case ...
31388 (expand_expr_real_2): ... here.
31389 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
31390 and REALIGN_LOAD_EXPR.
31391 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
31392 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
31393 (vect_create_epilog_for_reduction): Likewise.
31394 (vectorizable_reduction): Likewise.
31395 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
31396 * tree-vect-stmts.c (vectorizable_load): Likewise.
31398 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
31400 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
31402 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31404 * config/s390/s390.c (s390_delegitimize_address): Fix offset
31405 handling for PLTOFF/GOTOFF.
31407 2011-03-22 Nick Clifton <nickc@redhat.com>
31409 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
31410 trailing backslash from the end of the macro definition.
31412 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31414 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
31417 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
31419 * expr.h (prepare_operand): Move to...
31420 * optabs.h (prepare_operand): ...here and change the insn code
31421 parameter from "int" to "enum insn_code".
31422 (insn_operand_matches): Declare.
31423 * expr.c (init_expr_target): Use insn_operand_matches.
31424 (compress_float_constant): Likewise.
31425 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
31426 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
31427 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
31428 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
31430 (gen_cond_trap): Likewise.
31431 (prepare_operand): Likewise. Change icode to an insn_code.
31432 (insn_operand_matches): New function.
31433 * reload.c (find_reloads_address_1): Use insn_operand_matches.
31434 * reload1.c (gen_reload): Likewise.
31435 * targhooks.c (default_secondary_reload): Likewise.
31437 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
31439 * config/alpha/alpha.md (unspec): New define_c_enum.
31442 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
31445 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
31446 between a call and its CALL_ARG_LOCATION note.
31448 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
31450 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
31452 2011-03-21 Jakub Jelinek <jakub@redhat.com>
31456 * c-common.c (shorten_compare): If primopN is first sign-extended
31457 to opN and then zero-extended to result type, set primopN to opN.
31459 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
31461 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
31462 for barrier handlers.
31464 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
31466 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
31467 UNSPEC constants to be in the unspec enumeration, and redefine
31468 all UNSPECV constants to be in the unspecv enumeration, so that
31469 dumps print which unspec/unspec_volatile this is.
31470 * config/rs6000/vector.md (UNSPEC_*): Ditto.
31471 * config/rs6000/paired.md (UNSPEC_*): Ditto.
31472 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
31473 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
31474 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
31476 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
31477 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
31478 UNSPECV_LWSYNC, since these are used as unspec_volatile.
31479 * config/rs6000/sync.md (isync, lwsync): Ditto.
31481 2011-03-21 Richard Guenther <rguenther@suse.de>
31483 * params.def (lto-min-partition): Fix typo.
31485 2011-03-21 Richard Guenther <rguenther@suse.de>
31488 * c-decl.c (grokdeclarator): Drop to the main variant only
31489 for array types. Drop flag_gen_aux_info check.
31491 2011-03-21 Richard Guenther <rguenther@suse.de>
31493 PR translation/47911
31494 * params.def (lto-partitions): Fix typo.
31495 (lto-min-partition): Fix wording.
31497 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
31499 * config/rs6000/t-freebsd: Remove duplication from file.
31501 2011-03-21 Richard Guenther <rguenther@suse.de>
31503 PR middle-end/47661
31504 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
31506 2011-03-21 Richard Guenther <rguenther@suse.de>
31509 * params.def (lto-partitions): Require at least 1 partition.
31511 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31513 * gthr-solaris.h: Remove.
31514 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
31515 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
31516 (LIB_SPEC): Likewise.
31517 * config/sol2.opt (threads): Remove.
31518 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
31519 (sparc*-*-solaris2*): Likewise.
31520 * configure.ac (enable_threads): Enable solaris support.
31521 * configure: Regenerate.
31522 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
31523 * doc/install.texi (Configuration, --enable-threads=lib): Remove
31526 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31528 * config.gcc: Obsolete *-*-solaris2.8*.
31529 * doc/install.texi (Specific, *-*-solaris2*): Document it.
31531 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31534 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
31535 reference. Solaris 8 perl works.
31537 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31540 * doc/install.texi (Prerequisites): Move jar etc. up.
31541 Explain support library version requirements.
31543 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31546 * doc/install.texi (Prerequisites): Move Perl to build
31547 requirements. Always necessary on Solaris 2 with Sun ld.
31549 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31551 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
31553 (Specific, i?86-*-solaris2.[89]): Likewise.
31554 (Specific, i?86-*-solaris2.10): Likewise.
31555 (Specific, mips-sgi-irix6): Likewise.
31556 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
31557 Update for binutils 2.21.
31559 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31561 * configure.ac (gcc_cv_lto_plugin): Fix typo.
31562 Allow -fuse-linker-plugin for non-default plugin linker.
31563 * configure: Regenerate.
31565 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
31568 * gengtype.c (files_rules): Added rule for cp/parser.h.
31570 2011-03-21 Jakub Jelinek <jakub@redhat.com>
31573 * config/s390/s390.c (s390_delegitimize_address): Don't call
31574 lowpart_subreg if orig_x has BLKmode.
31576 2011-03-21 Kai Tietz <ktietz@redhat.com>
31579 * doc/plugins.texi: Adjust documentation for plugin register_callback.
31580 * tree.h (attribute_spec): Add new member affects_type_identity.
31581 * attribs.c (empty_attribute_table): Adjust attribute_spec
31583 * config/alpha/alpha.c: Likewise.
31584 * config/arc/arc.c: Likewise.
31585 * config/arm/arm.c: Likewise.
31586 * config/avr/avr.c: Likewise.
31587 * config/bfin/bfin.c: Likewise.
31588 * config/crx/crx.c: Likewise.
31589 * config/darwin.h: Likewise.
31590 * config/h8300/h8300.c: Likewise.
31591 * config/i386/cygming.h: Likewise.
31592 * config/i386/i386.c: Likewise.
31593 * config/ia64/ia64.c: Likewise.
31594 * config/m32c/m32c.c: Likewise.
31595 * config/m32r/m32r.c: Likewise.
31596 * config/m68hc11/m68hc11.c: Likewise.
31597 * config/m68k/m68k.c: Likewise.
31598 * config/mcore/mcore.c: Likewise.
31599 * config/mep/mep.c: Likewise.
31600 * config/microblaze/microblaze.c: Likewise.
31601 * config/mips/mips.c: Likewise.
31602 * config/rs6000/rs6000.c: Likewise.
31603 * config/rx/rx.c: Likewise.
31604 * config/sh/sh.c: Likewise.
31605 * config/sol2.h: Likewise.
31606 * config/sparc/sparc.c: Likewise.
31607 * config/spu/spu.c: Likewise.
31608 * config/stormy16/stormy16.c: Likewise.
31609 * config/v850/v850.c: Likewise.
31611 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
31613 * simplify-rtx.c (simplify_binary_operation_1): Handle
31614 (xor (and A B) C) case when B and C are both constants.
31616 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
31618 * tree-dfa.c (add_referenced_var): Fix typo in comment.
31620 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
31623 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
31625 2011-03-20 Jakub Jelinek <jakub@redhat.com>
31627 PR rtl-optimization/48156
31628 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
31629 assume df and df_lr are not NULL.
31631 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31634 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
31635 between a call and its CALL_ARG_LOCATION note.
31637 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
31640 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31641 between a call and its corresponding CALL_ARG_LOCATION note.
31643 2011-03-19 Anatoly Sokolov <aesok@post.ru>
31645 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
31646 instead of loop. Use HARD_REGISTER_NUM_P predicate.
31647 * haifa-sched.c (setup_ref_regs): Ditto.
31648 * caller-save.c (add_used_regs_1): Ditto.
31649 * dse.c (look_for_hardregs): Ditto.
31650 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
31651 * sched-rgn.c (check_live_1): Ditto.
31653 2011-03-18 Joseph Myers <joseph@codesourcery.com>
31655 * c-decl.c (diagnose_mismatched_decls): Give an error for
31656 redefining a typedef with variably modified type.
31658 2011-03-18 Joseph Myers <joseph@codesourcery.com>
31660 * c-decl.c (grokfield): Don't allow typedefs for structures or
31661 unions with no tag by default.
31662 * doc/extend.texi (Unnamed Fields): Update.
31664 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
31666 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
31667 Rewrite using indirect functions.
31668 (lwp_slwpcb): Ditto.
31669 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
31670 (avx_vinsertf128<mode>): Ditto.
31672 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31674 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
31677 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31679 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
31680 splitting between a call and its corresponding CALL_ARG_LOCATION note.
31682 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
31684 PR rtl-optimization/48170
31685 * gcse.c (hoist_code): Remove bogus asserts.
31687 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
31689 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
31690 computation for prologue/epilogue.
31692 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31694 * Makefile.in (check-consistency): Remove.
31696 2011-03-18 Jakub Jelinek <jakub@redhat.com>
31699 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
31700 arange_table_in_use is 0, but either text_section_used or
31701 cold_text_section_used is true. Don't call it if
31702 !info_section_emitted.
31704 2011-03-18 Anatoly Sokolov <aesok@post.ru>
31706 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
31707 FUNCTION_VALUE_REGNO_P): Remove.
31708 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
31710 * config/avr/avr.c (avr_ret_register): Make static inline.
31711 (avr_function_value_regno_p): New function.
31712 (avr_libcall_value): Make static. Add 'func' argument.
31713 (avr_function_value): Make static. Rename 'func' argument to
31714 'fn_decl_or_type', forward it to avr_libcall_value. Call
31715 avr_ret_register function instead of RET_REGISTER macro.
31716 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31718 2011-03-18 Jason Merrill <jason@redhat.com>
31721 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
31723 2011-03-18 Richard Guenther <rguenther@suse.de>
31725 * doc/install.texi (--enable-gold): Remove.
31726 (--with-plugin-ld): Document.
31727 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
31729 2011-03-18 Andrew Pinski <pinskia@gmail.com>
31731 PR middle-end/47790
31732 * expr.c (optimize_bitfield_assignment_op): Revamp to work
31733 again after expansion changes.
31735 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
31737 * combine.c (try_combine): Do simplification only call of
31738 subst() on i2 even when i1 is present. Update comments.
31740 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
31742 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
31743 and UNSPEC_PCREL_SYMOFF.
31745 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31747 * config/s390/s390.md: Use define_c_enum for the unspec constant
31750 2011-03-18 Richard Henderson <rth@redhat.com>
31751 Jakub Jelinek <jakub@redhat.com>
31754 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
31755 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
31757 2011-03-17 Anatoly Sokolov <aesok@post.ru>
31759 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31760 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
31761 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
31762 Change return type to bool.
31763 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31765 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31768 * var-tracking.c (prepare_call_arguments): If CALL target
31769 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
31770 pc instead of looking it up using cselib_lookup and use
31771 Pmode for it if x has VOIDmode.
31772 * dwarf2out.c (gen_subprogram_die): If also both first and
31773 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
31776 * function.c (assign_parms): For data.passed_pointer parms
31777 use MEM of data.entry_parm instead of data.entry_parm itself
31778 as DECL_INCOMING_RTL.
31779 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
31780 also when passed and declared mode is the same, DECL_RTL
31781 is a MEM with pseudo as address and DECL_INCOMING_RTL is
31784 2011-03-16 Jeff Law <law@redhat.com>
31786 PR rtl-optimization/37273
31787 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31788 handle them like argument loads from stack slots. Do not double
31789 count memory for memory constants and argument loads from stack slots.
31791 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
31794 * var-tracking.c (prepare_call_arguments): Check SUBREG.
31796 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
31799 * config/i386/i386.opt: Add Save to -mavx and -mfma.
31801 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31804 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
31806 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
31807 Clear call_arg_locations and call_arg_loc_last always.
31809 PR middle-end/48152
31810 * var-tracking.c (prepare_call_arguments): If argument needs to be
31811 passed by reference, adjust argtype and mode.
31813 2011-03-17 Richard Guenther <rguenther@suse.de>
31815 PR middle-end/48134
31816 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
31817 a value make sure to fold the statement.
31819 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
31822 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
31823 return condition with !cfun->calls_alloca.
31825 2011-03-17 Richard Guenther <rguenther@suse.de>
31828 * lto-cgraph.c (input_overwrite_node): Clear the abstract
31829 origin for decls in other ltrans units.
31830 (input_varpool_node): Likewise.
31832 2011-03-17 Richard Guenther <rguenther@suse.de>
31834 PR middle-end/48165
31835 * tree-object-size.c (compute_object_offset): Properly return
31836 the offset operand of MEM_REFs as sizetype.
31838 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31840 PR rtl-optimization/48141
31841 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
31842 * dse.c: Include params.h.
31843 (active_local_stores_len): New variable.
31844 (add_wild_read, dse_step1): Clear it when setting active_local_stores
31846 (record_store, check_mem_read_rtx): Decrease it when removing
31848 (scan_insn): Likewise. Increase it when adding to chain, if it
31849 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
31850 set active_local_stores to NULL before the addition.
31851 * Makefile.in (dse.o): Depend on $(PARAMS_H).
31853 PR rtl-optimization/48141
31854 * dse.c (record_store): If no positions are needed in an insn
31855 that cannot be deleted, at least unchain it from active_local_stores.
31857 2011-03-16 Dodji Seketeli <dodji@redhat.com>
31860 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
31861 (lookup_type_die_strip_naming_typedef): ... here.
31862 (get_context_die): Use it.
31863 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
31864 the anonymous struct named by the naming typedef.
31866 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
31869 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
31870 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
31872 2011-03-16 Jeff Law <law@redhat.com>
31874 * tree-vrp.c (identify_jump_threads): Slightly simplify type
31875 check for operands of conditional. Allow type to be a pointer.
31877 2011-03-16 Richard Guenther <rguenther@suse.de>
31879 PR tree-optimization/48149
31880 * fold-const.c (fold_binary_loc): Fold
31881 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
31883 2011-03-16 Richard Guenther <rguenther@suse.de>
31885 PR tree-optimization/26134
31886 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
31887 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
31888 (non_rewritable_mem_ref_base): Handle complex type component
31889 accesses, constrain offsets for vector and complex extracts
31892 2011-03-16 Richard Guenther <rguenther@suse.de>
31894 PR tree-optimization/48146
31895 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
31896 operands avoiding the need for renaming.
31898 2011-03-16 Richard Guenther <rguenther@suse.de>
31900 * gimple-fold.c (maybe_fold_reference): Open-code relevant
31901 constant folding. Move MEM_REF canonicalization first.
31902 Rely on fold_const_aggregate_ref for initializer folding.
31903 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
31905 2011-03-16 Jakub Jelinek <jakub@redhat.com>
31907 PR middle-end/48136
31908 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31909 arg0/arg1 or their arguments are always fold converted to matching
31912 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
31915 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31918 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
31919 Handle in-tree gold.
31920 (ld_vers): Extract binutils version for gold.
31921 (gcc_cv_ld_hidden): Handle gold here.
31922 (gcc_cv_lto_plugin): Determine level of linker plugin support.
31923 * configure: Regenerate.
31924 * config.in: Regenerate.
31925 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
31926 -fuse-linker-plugin otherwise.
31927 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
31928 (LINK_COMMAND_SPEC): Use it.
31929 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
31931 2011-03-16 Jakub Jelinek <jakub@redhat.com>
31933 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
31934 * calls.c: Remove debug.h include.
31935 (emit_call_1): Don't call virtual_call_token debug hook.
31936 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
31937 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
31938 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
31939 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
31940 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
31941 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
31942 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
31943 dwarf2out_virtual_call): Remove.
31944 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
31945 copy_call_info and virtual_call hooks.
31946 (dwarf2out_init): Don't initialize vcall_insn_table,
31947 debug_dcall_section and debug_vcall_section.
31948 (prune_unused_types): Don't mark nodes from dcall_table.
31949 (dwarf2out_finish): Don't output dcall or vcall tables.
31950 * final.c (final_scan_insn): Don't call direct_call or
31951 virtual_call debug hooks.
31952 * debug.h (struct gcc_debug_hooks): Remove direct_call,
31953 virtual_call_token, copy_call_info and virtual_call hooks.
31954 (debug_nothing_uid): Remove prototype.
31955 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
31956 copy_call_info and virtual_call hooks.
31957 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
31958 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
31959 * debug.c (do_nothing_debug_hooks): Likewise.
31960 (debug_nothing_uid): Remove.
31961 * doc/invoke.texi (-fenable-icf-debug): Remove.
31962 * common.opt (-fenable-icf-debug): Likewise.
31964 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
31965 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
31966 call's MEM. Handle functions returning aggregate through a hidden
31967 first pointer. For virtual calls add clobbered pc to call arguments
31969 * dwarf2out.c (gen_subprogram_die): Emit
31970 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
31974 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
31975 * rtl.h (ENTRY_VALUE_EXP): Define.
31976 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
31977 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
31978 * print-rtl.c (print_rtx): Likewise.
31979 * gengtype.c (adjust_field_rtx_def): Likewise.
31980 * var-tracking.c (vt_add_function_parameter): Adjust
31981 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
31982 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
31983 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
31984 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
31985 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
31987 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
31988 Call var_location debug hook even on CALL_INSNs.
31989 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
31990 * rtl.def (ENTRY_VALUE): New.
31991 * dwarf2out.c: Include cfglayout.h.
31992 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
31993 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
31994 (struct call_arg_loc_node): New type.
31995 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
31996 tail_call_site_count): New variables.
31997 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
31998 DW_TAG_GNU_call_site_parameter.
31999 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
32000 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
32001 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
32002 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
32003 and DW_AT_GNU_all_source_call_sites.
32004 (mem_loc_descriptor): Handle ENTRY_VALUE.
32005 (add_src_coords_attributes): Don't add enything if
32006 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
32007 (dwarf2out_abstract_function): Save and clear call_arg_location,
32008 call_site_count and tail_call_site_count around dwarf2out_decl call.
32009 (gen_call_site_die): New function.
32010 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
32011 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
32012 (dwarf2out_function_decl): Clear call_arg_locations,
32013 call_arg_loc_last, set call_site_count and tail_call_site_count
32014 to -1 and free block_map.
32015 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
32016 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
32017 followed by any real instructions.
32018 (dwarf2out_begin_function): Set call_site_count and
32019 tail_call_site_count to 0.
32020 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
32021 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
32022 attempt to force a DIE for it and worst case remove the attribute.
32023 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
32024 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
32026 * var-tracking.c: Include tm_p.h.
32027 (vt_stack_adjustments): For calls call note_register_arguments.
32028 (argument_reg_set): New variable.
32029 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
32030 ensure the VALUE is resolved.
32031 (call_arguments): New variable.
32032 (prepare_call_arguments): New function.
32033 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
32034 (struct expand_loc_callback_data): Add ignore_cur_loc field.
32035 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
32036 always use the best expression.
32037 (vt_expand_loc): Add ignore_cur_loc argument.
32038 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
32039 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
32040 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
32041 note for all calls.
32042 (vt_add_function_parameter): Use cselib_lookup_from_insn.
32043 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
32044 argument. Don't call cselib_preserve_only_values and
32045 cselib_reset_table.
32046 (note_register_arguments): New function.
32047 (vt_initialize): Compute argument_reg_set. Call
32048 vt_add_function_parameters before processing basic blocks instead of
32049 afterwards. For calls call prepare_call_arguments before calling
32050 cselib_process_insn.
32051 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
32052 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
32053 (var-tracking.o): Depend on $(TM_P_H).
32054 * cfglayout.h (insn_scope): New prototype.
32055 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
32056 * cfglayout.c (insn_scope): No longer static.
32057 * insn-notes.def (CALL_ARG_LOCATION): New.
32058 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
32059 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
32060 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
32061 nothing for DECL_EXTERNAL BLOCK_VARS.
32063 2011-03-16 Alan Modra <amodra@gmail.com>
32066 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
32067 create invalid offset address for vsx splat insn.
32068 * config/rs6000/predicates.md (splat_input_operand): New.
32069 * config/rs6000/vsx.md (vsx_splat_*): Use it.
32071 2011-03-15 Xinliang David Li <davidxl@google.com>
32074 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
32075 (normalize_preds): New function.
32076 (is_use_properly_guarded): Normalize def predicates.
32078 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
32081 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
32082 in the output template.
32084 2011-03-15 Richard Guenther <rguenther@suse.de>
32086 PR middle-end/47650
32087 * tree-pretty-print.c (dump_function_declaration): Properly
32088 dump unprototyped and varargs function types.
32090 2011-03-15 Richard Guenther <rguenther@suse.de>
32092 PR tree-optimization/13954
32093 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
32096 2011-03-15 Richard Guenther <rguenther@suse.de>
32098 PR tree-optimization/48037
32099 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
32100 selects into BIT_FIELD_REFs.
32101 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
32104 2011-03-15 Jakub Jelinek <jakub@redhat.com>
32106 PR tree-optimization/48129
32107 * builtins.c (fold_builtin_snprintf): Convert to type of
32108 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
32109 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
32111 2011-03-15 Richard Guenther <rguenther@suse.de>
32113 PR tree-optimization/41490
32114 * tree-ssa-dce.c (propagate_necessity): Handle returns without
32115 value but with VUSE.
32116 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
32118 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
32119 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
32120 * tree-tailcall.c (find_tail_calls): Ignore returns.
32122 2011-03-15 Richard Guenther <rguenther@suse.de>
32124 PR middle-end/48031
32125 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
32126 or variable-indexed array accesses when in gimple form.
32128 2011-03-15 Richard Guenther <rguenther@suse.de>
32130 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
32132 2011-03-15 Alan Modra <amodra@gmail.com>
32135 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
32136 presume symbol_refs without a symbol_ref_decl are suitably
32137 aligned, nor other trees we may see here. Handle anchor symbols.
32138 (legitimate_constant_pool_address_p): Comment. Add mode param.
32139 Check cmodel=medium addresses. Adjust all calls.
32140 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
32141 creating cmodel=medium optimized access to locals.
32142 * config/rs6000/constraints.md (R): Pass QImode to
32143 legitimate_constant_pool_address_p.
32144 * config/rs6000/predicates.md (input_operand): Pass mode to
32145 legitimate_constant_pool_address_p.
32146 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
32149 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32152 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
32153 64-bit constants being loaded into registers other than GPRs such
32154 as loading 0 into a VSX register.
32156 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32158 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
32160 2011-03-14 Jakub Jelinek <jakub@redhat.com>
32162 PR middle-end/47917
32163 * builtins.c (fold_builtin_snprintf): New function.
32164 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
32165 (fold_builtin_4): Likewise.
32167 PR middle-end/38878
32168 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
32169 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
32170 and C - X == X also strip nops from +/-/p+ operand.
32171 When optimizing -X == C, fold C to arg0's type.
32174 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
32175 emit it as add_AT_int instead of add_AT_unsigned.
32177 2011-03-14 Tom Tromey <tromey@redhat.com>
32179 * unwind-dw2.c: Include sys/sdt.h if it exists.
32180 (_Unwind_DebugHook): Use STAP_PROBE2.
32181 * config.in, configure: Rebuild.
32182 * configure.ac: Check for sys/sdt.h.
32184 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
32186 * config/i386/i386.md (ROUND_FLOOR): New constant.
32187 (ROUND_CEIL): Ditto.
32188 (ROUND_TRUNC): Ditto.
32189 (ROUND_MXCSR): Ditto.
32190 (ROUND_NO_EXC): Ditto.
32191 (rint<mode>2): Use new defines instead of numerical constants.
32192 (floor<mode>2): Ditto.
32193 (ceil<mode>2): Ditto.
32194 (btrunc<mode>2): Ditto.
32195 * config/i386/i386-builtin-types.def: Define ROUND function type
32197 * config/i386/i386.c (enum ix86_builtins): Add
32198 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
32199 (struct builtin_description): Add
32200 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
32201 (ix86_expand_sse_round): New static function.
32202 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
32204 (ix86_builtin_vectorized_function): Handle
32205 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
32207 2011-03-14 Tom Tromey <tromey@redhat.com>
32209 * c-parser.c (c_parser_asm_string_literal): Clear
32210 warn_overlength_strings.
32212 2011-03-14 Tom Tromey <tromey@redhat.com>
32214 * c-parser.c (disable_extension_diagnostics): Save
32215 warn_overlength_strings.
32216 (restore_extension_diagnostics): Restore warn_overlength_strings.
32218 2011-03-14 Jakub Jelinek <jakub@redhat.com>
32220 * BASE-VER: Change to 4.7.0.
32222 2011-03-14 Richard Guenther <rguenther@suse.de>
32224 PR middle-end/48098
32225 * tree.c (build_vector_from_val): Adjust assert to requirements
32228 2011-03-14 Jakub Jelinek <jakub@redhat.com>
32231 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
32233 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
32235 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
32236 terms of target_flags_explicit. Adjust copyright year.
32238 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
32239 * config/rs6000/t-freebsd: New file. Add override for
32242 2011-03-13 Chris Demetriou <cgd@google.com>
32244 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
32245 (-fno-diagnostics-show-option): this, to reflect current default.
32246 (-Werror=): Update text about -fno-diagnostics-show-option.
32248 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
32251 * config/rs6000/predicates.md (easy_vector_constant_add_self,
32252 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
32253 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
32254 mode is not V2DImode or V2DFmode.
32255 (vspltis_constant): Do not handle V2DImode and V2DFmode.
32256 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
32257 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
32259 (movdi_internal64): Likewise.
32261 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
32263 PR tree-optimization/47127
32264 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
32266 (set_cloog_options): Same.
32267 (scop_to_clast): Same.
32268 (print_clast_stmt): Do not call cloog_state_malloc and
32270 (print_generated_program): Same.
32272 * graphite-clast-to-gimple.h (cloog_state): Declared.
32273 (scop_to_clast): Adjust declaration.
32274 * graphite.c (cloog_state): Defined here.
32275 (graphite_initialize): Call cloog_state_malloc.
32276 (graphite_finalize): Call cloog_state_free.
32278 2011-03-11 Jason Merrill <jason@redhat.com>
32280 * attribs.c (lookup_attribute_spec): Take const_tree.
32283 2011-03-11 Joseph Myers <joseph@codesourcery.com>
32285 * config/sparc/sparc.c (sparc_option_override): Use
32286 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
32288 2011-03-11 Richard Guenther <rguenther@suse.de>
32290 PR tree-optimization/48067
32291 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
32292 multiplication result will be only used once on the target
32295 2011-03-11 Richard Guenther <rguenther@suse.de>
32297 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
32299 2011-03-11 Richard Guenther <rguenther@suse.de>
32302 * tree.c (find_decls_types_r): Do not walk types only reachable
32303 from IDENTIFIER_NODEs.
32305 2011-03-11 Jakub Jelinek <jakub@redhat.com>
32307 PR middle-end/48044
32308 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
32309 all vnode->force_output nodes as needed.
32311 2011-03-11 Jason Merrill <jason@redhat.com>
32314 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
32315 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
32317 2011-03-11 Martin Jambor <mjambor@suse.cz>
32319 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
32322 2011-03-11 Jakub Jelinek <jakub@redhat.com>
32324 PR tree-optimization/48063
32325 * ipa-inline.c (cgraph_decide_inlining): Don't try to
32326 inline functions called once if !tree_can_inline_p (node->callers).
32328 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
32330 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
32332 * config/score/score3.c: Delete.
32333 * config/score/score3.h: Delete.
32334 * config/score/mul-div.S: Delete.
32335 * config/score/sfp-machine.h: Add new file.
32336 * config/score/constraints.md: Add new file.
32337 * config/score/t-score-softfp: Add new file.
32338 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
32339 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
32340 (score7_extra_constraint): Delete.
32341 (score7_option_override): Remove unused code.
32342 * config/score/score.c: Remove score3 and score5 define and code.
32343 * config/score/score.h: Remove score3 and score5 define and code.
32344 * config/score/score.md: Remove score3 template and unusual insn.
32345 * config/score/score.opt: Remove score3 and score5 options.
32347 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32349 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
32350 when _HPUX_SOURCE is defined.
32351 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
32353 2011-03-10 Jason Merrill <jason@redhat.com>
32356 * stor-layout.c (layout_type): Don't set structural equality
32357 on arrays of incomplete type.
32358 * tree.c (type_hash_eq): Handle comparing them properly.
32360 2011-03-10 Jakub Jelinek <jakub@redhat.com>
32363 * config/s390/s390.c (s390_delegitimize_address): Make sure the
32364 result mode matches original rtl mode.
32366 2011-03-10 Nick Clifton <nickc@redhat.com>
32368 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
32369 (andsi3, andsi3_flags): Fix timings for three operand alternative.
32371 2011-03-09 Jakub Jelinek <jakub@redhat.com>
32373 PR rtl-optimization/47866
32374 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
32375 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
32376 if target wasn't scalar.
32377 * function.c (assign_stack_temp_for_type): Assert that neither
32378 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
32379 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
32381 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
32383 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32385 * config/s390/s390-protos.h (s390_label_align): New prototype.
32386 * config/s390/s390.c (s390_label_align): New function.
32387 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
32389 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
32392 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
32393 V2DI/V2DF constants. Only all 0's or all 1's are easy.
32394 (output_vec_const_move): Ditto.
32396 2011-03-08 Anatoly Sokolov <aesok@post.ru>
32398 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
32399 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
32400 * config/mips/mips.c (mips_preferred_reload_class): Make static.
32401 Change 'rclass' argument and result type to reg_class_t.
32402 (TARGET_PREFERRED_RELOAD_CLASS): Define.
32404 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
32406 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
32407 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
32408 (TARGET_MEMORY_MOVE_COST): Define.
32409 (avr_register_move_cost, avr_memory_move_cost): New Functions.
32411 2011-03-08 Jakub Jelinek <jakub@redhat.com>
32414 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
32417 PR tree-optimization/48022
32418 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
32421 2011-03-07 Jakub Jelinek <jakub@redhat.com>
32424 * var-tracking.c (find_use_val): Return NULL for
32425 cui->sets && cui->store_p BLKmode MEMs.
32427 2011-03-07 Anatoly Sokolov <aesok@post.ru>
32429 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
32431 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
32432 xstormy16_print_operand_address): Remove.
32433 * config/stormy16/stormy16.c (xstormy16_print_operand,
32434 xstormy16_print_operand_address): Make static.
32435 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
32437 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
32440 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
32441 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
32444 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
32447 * cfgloopmanip.c (fix_bb_placements): Return immediately
32448 if FROM is BASE_LOOP's header.
32450 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
32452 * gimplify.c (gimplify_function_tree): Fix building calls
32453 to __builtin_return_address.
32455 2011-03-07 Alan Modra <amodra@gmail.com>
32457 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
32458 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
32459 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
32460 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
32462 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
32463 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
32464 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
32465 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
32466 * config/rs6000/rs6000.c
32467 (rs6000_elf_end_indicate_exec_stack): Rename to..
32468 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
32469 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
32470 (rs6000_file_start): ..here.
32471 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
32472 file scope variables.
32473 (call_ABI_of_interest): New function.
32474 (init_cumulative_args): Set above vars when function return value
32475 is a float, vector, or small struct.
32476 (rs6000_function_arg_advance_1): Likewise for function args.
32477 (rs6000_va_start): Set rs6000_passes_float if variable arg function
32478 references float args.
32480 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
32482 * doc/cfg.texi: Remove "See" before @ref.
32483 * doc/invoke.texi: Likewise.
32485 2011-03-05 Jason Merrill <jason@redhat.com>
32487 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
32489 2011-03-05 Anthony Green <green@moxielogic.com>
32491 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
32493 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
32495 PR rtl-optimization/47899
32496 * cfgloopmanip.c (fix_bb_placements): Fix first argument
32497 to flow_loop_nested_p when moving the loop upward.
32499 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
32502 * arm.md (movhi_insn_arch4): Accept any immediate constant.
32504 2011-03-05 Jakub Jelinek <jakub@redhat.com>
32506 PR tree-optimization/47967
32507 * ipa-cp.c (build_const_val): Return NULL instead of creating
32508 VIEW_CONVERT_EXPR for mismatching sizes.
32509 (ipcp_create_replace_map): Return NULL if build_const_val failed.
32510 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
32511 give up on versioning.
32513 2011-03-05 Alan Modra <amodra@gmail.com>
32516 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
32517 full cmodel medium/large lo_sum + high addresses.
32519 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32521 * config/s390/s390.c (s390_decompose_address): Reject non-literal
32522 pool references in UNSPEC_LTREL_OFFSET.
32524 2011-03-04 Jan Hubicka <jh@suse.cz>
32527 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
32528 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
32529 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
32531 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
32532 cgraph_add_thunk): Add node pointers.
32533 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
32534 associated to right node.
32535 (input_node): Update use of cgraph_same_body_alias
32536 and cgraph_add_thunk.
32538 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
32540 * config/i386/i386.opt (mprefer-avx128): New flag.
32541 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
32542 modes when the flag -mprefer-avx128 is on.
32544 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
32546 * dwarf2out.c (compare_loc_operands): Fix address handling.
32548 2011-03-04 Alan Modra <amodra@gmail.com>
32550 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
32552 2011-03-04 Richard Guenther <rguenther@suse.de>
32554 PR middle-end/47968
32555 * expmed.c (extract_bit_field_1): Prefer vector modes that
32556 vec_extract patterns can handle.
32558 2011-03-04 Richard Guenther <rguenther@suse.de>
32560 PR middle-end/47975
32561 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
32563 2011-03-04 Richard Henderson <rth@redhat.com>
32565 * explow.c (emit_stack_save): Remove 'after' parameter.
32566 (emit_stack_restore): Likewise.
32567 * expr.h: Update to match.
32568 * builtins.c, calls.c, stmt.c: Likewise.
32569 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
32570 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
32571 * function.c (expand_function_end): Insert the emit_stack_save
32572 sequence before parm_birth_insn instead of after.
32574 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
32576 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
32577 (ssse3_pmaddubsw128): Ditto.
32578 (ssse3_pmaddubsw): Ditto.
32580 2011-03-03 Steve Ellcey <sje@cup.hp.com>
32582 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
32584 2011-03-03 Jakub Jelinek <jakub@redhat.com>
32587 * gimplify.c (omp_add_variable): Only call omp_notice_variable
32588 on TYPE_SIZE_UNIT if it is a DECL.
32591 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
32592 first operand is not is_gimple_mem_ref_addr, try to fold it.
32593 If the operand still isn't is_gimple_mem_ref_addr, clear
32596 2011-03-03 Richard Guenther <rguenther@suse.de>
32598 PR middle-end/47283
32599 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
32601 (refs_may_alias_p_1): For release branches return true if
32602 we are confused by our input.
32604 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32606 * config/s390/s390.c (s390_function_value): Rename to ...
32607 (s390_function_and_libcall_value): ... this.
32608 (s390_function_value): New function.
32609 (s390_libcall_value): New function.
32610 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
32611 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
32612 target macro definitions.
32613 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
32615 2011-03-02 Joseph Myers <joseph@codesourcery.com>
32617 * config/i386/freebsd64.h (CC1_SPEC): Define.
32618 * config/i386/linux64.h (CC1_SPEC): Define.
32619 * config/i386/x86-64.h (CC1_SPEC): Don't define.
32621 2011-03-02 Anatoly Sokolov <aesok@post.ru>
32623 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
32625 * config/stormy16/stormy16.c: Include reload.h.
32626 (xstormy16_memory_move_cost): New function.
32627 (TARGET_MEMORY_MOVE_COST): Define.
32629 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
32631 PR rtl-optimization/47925
32632 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
32633 with side effects. Remove the more-specific check for volatile asms.
32635 2011-03-02 Alan Modra <amodra@gmail.com>
32638 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
32639 toc relative addresses for valid offsets.
32641 2011-03-01 Richard Guenther <rguenther@suse.de>
32643 PR tree-optimization/47890
32644 * tree-vect-loop.c (get_initial_def_for_induction): Set
32645 related stmt properly.
32647 2011-03-01 Richard Guenther <rguenther@suse.de>
32650 * lto-streamer.c (lto_record_common_node): Also register
32651 the canonical type.
32653 2011-03-01 Richard Guenther <rguenther@suse.de>
32656 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
32657 Do not stream DECL_ABSTRACT_ORIGIN.
32658 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
32659 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
32660 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32661 Do not stream DECL_ABSTRACT_ORIGIN.
32662 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
32663 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
32665 2011-02-28 Anatoly Sokolov <aesok@post.ru>
32667 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
32668 FUNCTION_VALUE_REGNO_P): Remove.
32669 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
32670 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
32671 Add 'outgoing' argument.
32672 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
32674 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32675 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32677 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
32680 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
32681 (lookup_filename): Likewise.
32682 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
32684 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
32685 Jakub Jelinek <jakub@redhat.com>
32687 PR middle-end/47893
32688 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
32689 (assign_stack_local_1): Change last argument type to int.
32690 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
32691 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
32692 don't record padding space into frame_space_list nor use those areas.
32693 (assign_stack_local): Adjust caller.
32694 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
32695 of assign_stack_local, pass 0 as last argument.
32696 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
32699 2011-02-28 Jakub Jelinek <jakub@redhat.com>
32702 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
32703 Use target address_mode and pointer_mode hooks instead of hardcoded
32704 Pmode and ptr_mode. Handle some simple cases of extending if
32705 POINTERS_EXTEND_UNSIGNED < 0.
32706 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
32707 Call convert_debug_memory_address.
32708 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
32709 convert_debug_memory_address.
32711 PR middle-end/46790
32712 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
32713 * configure: Regenerated.
32714 * config.in: Regenerated.
32715 * varasm.c (default_function_section): Return NULL
32716 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
32718 2011-02-28 Martin Jambor <mjambor@suse.cz>
32720 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
32721 the description to match the printed values.
32723 2011-02-28 Richard Guenther <rguenther@suse.de>
32725 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
32726 of the copied scope tree.
32728 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32730 * doc/extend.texi (Function Attributes): Avoid deeply (and
32731 wrongly) nested tables.
32733 2011-02-27 Jakub Jelinek <jakub@redhat.com>
32735 PR middle-end/47903
32736 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
32737 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
32738 r isn't op0 nor op1.
32740 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
32742 * config/avr/avr.md: Remove magic comment for emacs.
32744 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
32747 * config/avr/avr.c (avr_option_override): Use error on bad options.
32748 (avr_help): New function.
32749 (TARGET_HELP): Define.
32751 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
32754 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
32755 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
32757 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
32759 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
32760 (ARM Options): Ditto.
32761 (i386 and x86-64 Options): Ditto.
32762 (RX Options): Ditto.
32763 (SPARC Options): Ditto.
32765 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
32767 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
32768 FreeBSD 6 and later. Generally use cpu generic.
32770 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
32772 * doc/cpp.texi: Update copyright years.
32774 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
32777 * config/lm32/lm32.md (ashrsi3): Added needed variable.
32779 2011-02-25 Jon Beniston <jon@beniston.com>
32782 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
32783 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
32784 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
32785 (lm32_block_move_inline): Add type cast to remove warning.
32786 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
32787 (gen_int_relational): Move declarations to start of function.
32789 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
32791 PR tree-optimization/45470
32792 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
32793 can throw internally only.
32794 * tree-vect-stmts.c (vectorizable_call): Likewise.
32796 2011-02-24 Anatoly Sokolov <aesok@post.ru>
32798 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
32799 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
32800 * config/stormy16/stormy16-protos.h
32801 (xstormy16_preferred_reload_class): Remove.
32802 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
32803 static. Change 'rclass' argument and return type to reg_class_t.
32804 (TARGET_PREFERRED_RELOAD_CLASS,
32805 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
32807 2011-02-24 Richard Guenther <rguenther@suse.de>
32809 * lto-streamer-in.c (input_bb): Do not find referenced vars
32810 in debug statements.
32812 2011-02-23 Jason Merrill <jason@redhat.com>
32814 * common.opt (fabi-version): Document v5 and v6.
32816 2011-02-23 Richard Guenther <rguenther@suse.de>
32818 PR tree-optimization/47849
32819 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
32821 2011-02-23 Jie Zhang <jie@codesourcery.com>
32823 * opts-common.c (decode_cmdline_option): Print empty string
32824 argument as "" in decoded->orig_option_with_args_text.
32825 * gcc.c (execute): Print empty string argument as ""
32826 in the verbose output.
32827 (do_spec_1): Keep empty string argument.
32829 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
32831 * config.gcc: Declare score-* and crx-* obsolete.
32833 2011-02-23 Jie Zhang <jie@codesourcery.com>
32835 PR rtl-optimization/47763
32836 * web.c (web_main): Ignore naked clobber when replacing register.
32838 2011-02-22 Anatoly Sokolov <aesok@post.ru>
32840 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
32843 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
32846 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
32848 2011-02-22 Mike Stump <mikestump@comcast.net>
32850 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
32852 * configure: Regenerate.
32854 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
32856 PR rtl-optimization/46002
32857 * ira-color.c (update_copy_costs): Change class intersection
32858 test to reg_class_contents[] test of 'hard_regno'.
32860 2011-02-21 Joseph Myers <joseph@codesourcery.com>
32862 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
32863 than Driver option.
32864 * config/hpux11.opt (mt): Likewise.
32865 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
32866 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
32867 * config/vax/elf.opt (mno-asm-pic): Likewise.
32868 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
32870 2011-02-21 Mike Stump <mikestump@comcast.net>
32873 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
32874 tree so we can get save the type.
32875 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
32876 for CFString instead of trying to use past the end of the builtins.
32877 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
32878 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
32879 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
32880 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
32881 Rename to darwin_builtin_cfstring.
32882 (darwin_init_cfstring_builtins): Return the built type.
32884 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
32887 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
32888 (_mm256_insert_epi64): Use _mm_insert_epi64.
32890 2011-02-21 Anatoly Sokolov <aesok@post.ru>
32892 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32893 * config/stormy16/stormy16-protos.h
32894 (xstormy16_mode_dependent_address_p): Remove.
32895 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
32896 Make static. Change return type to bool. Change argument type to
32897 const_rtx. Remove dead code.
32898 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32900 2011-02-21 Richard Guenther <rguenther@suse.de>
32903 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
32904 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
32905 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
32907 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32908 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
32910 2011-02-20 Richard Guenther <rguenther@suse.de>
32913 * tree.c (free_lang_data_in_decl): Clean builtins from
32914 the TU decl BLOCK_VARS.
32916 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
32920 * haifa-sched.c (fix_tick_ready): Skip tick computation
32923 2011-02-19 Richard Guenther <rguenther@suse.de>
32926 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
32927 Remove lazy BLOCK_VARS streaming.
32928 (lto_input_ts_block_tree_pointers): Likewise.
32929 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
32931 2011-02-19 Joseph Myers <joseph@codesourcery.com>
32933 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
32935 2011-02-19 Joseph Myers <joseph@codesourcery.com>
32937 * config/i386/biarch32.h, config/i386/mach.h,
32938 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
32940 2011-02-19 Jakub Jelinek <jakub@redhat.com>
32943 * config/i386/i386.md (peephole2 for shift and plus): Use
32944 operands[1] original mode in the first insn.
32946 2011-02-18 Mike Stump <mikestump@comcast.net>
32948 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
32950 2011-02-18 Jan Hubicka <jh@suse.cz>
32952 PR middle-end/47788
32953 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
32954 to zero when the function is not inlinable at all.
32956 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32958 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
32959 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
32960 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
32961 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
32962 * config/pa/t-pa64: Likewise.
32963 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
32965 2011-02-18 Jakub Jelinek <jakub@redhat.com>
32968 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
32970 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32973 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
32975 2011-02-18 Anatoly Sokolov <aesok@post.ru>
32977 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
32978 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
32979 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
32980 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
32981 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
32982 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
32983 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
32984 m32r_load_postinc_p, m32r_store_preinc_predec_p,
32985 m32r_legitimate_address_p): New functions.
32986 * config/m32r/constraints.md (constraint "S"): Don't use
32987 STORE_PREINC_PREDEC_P.
32988 (constraint "U"): Don't use LOAD_POSTINC_P.
32990 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
32992 PR rtl-optimization/46178
32993 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
32994 compute ira_hard_regno_cover_class[].
32996 2011-02-18 Richard Guenther <rguenther@suse.de>
32999 * lto-streamer.h (lto_global_var_decls): Declare.
33000 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
33001 statics for global var processing.
33003 2011-02-18 Richard Guenther <rguenther@suse.de>
33005 PR tree-optimization/47737
33006 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
33007 edge dominance check.
33009 2011-02-18 Jakub Jelinek <jakub@redhat.com>
33012 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
33013 avoid invalid rtx sharing.
33015 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
33017 * doc/cpp.texi (Obsolete Features): Add background on the
33018 origin of assertions.
33020 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
33022 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
33024 * config/darwin.c (output_objc_section_asm_op): Added support for
33026 (is_objc_metadata): New.
33027 (darwin_objc2_section): New.
33028 (darwin_objc1_section): New.
33029 (machopic_select_section): Added support for ABI v1 and v2.
33030 (darwin_emit_objc_zeroed): New.
33031 (darwin_output_aligned_bss): Detect objc metadata and treat it
33033 (darwin_asm_output_aligned_decl_common): Same.
33034 (darwin_asm_output_aligned_decl_local): Same.
33035 * config/darwin-sections.def: Updated for ABI v1 and v2.
33036 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
33037 compiling Objective-C code for the NeXT runtime, default to using
33038 ABI version 0 for 32-bit, and version 2 for 64-bit.
33040 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33042 * common.opt (optimize_fast): New Variable.
33043 * opts.c (default_options_optimization): Use opts->x_optimize_fast
33044 instead of local variable ofast.
33046 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
33048 * doc/invoke.texi (fobjc-abi-version): Documented.
33049 (fobjc-nilcheck): Documented.
33050 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
33053 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33056 * common.opt (export-dynamic): New Driver option.
33057 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
33059 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33061 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
33063 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
33064 Jan Hubicka <jh@suse.cz>
33068 * cfgexpand.c (account_used_vars_for_block): Remove.
33069 (estimated_stack_frame_size): Use referenced vars.
33070 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
33071 that were referenced in the original function. Test src_fn
33072 rather than cfun. Drop redundant get_var_ann.
33073 (setup_one_parameter): Drop redundant get_var_ann.
33074 (declare_return_variable): Likewise.
33075 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
33076 (copy_arguments_for_versioning): Drop redundant get_var_ann.
33077 * ipa-inline.c (compute_inline_parameters): Do not compute
33078 disregard_inline_limits here.
33079 (compute_inlinable_for_current, pass_inlinable): New.
33080 (pass_inline_parameters): Require PROP_referenced_vars.
33081 * cgraphunit.c (cgraph_process_new_functions): Don't run
33082 compute_inline_parameters explicitly unless function is in SSA form.
33083 (cgraph_analyze_function): Set .disregard_inline_limits.
33084 * tree-sra.c (convert_callers): Compute inliner parameters
33085 only for functions already in SSA form.
33087 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33089 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
33090 -mlittle-endian-data.
33092 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33094 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
33095 -mno-fpu, not -fpu and -no-fpu.
33096 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
33097 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
33099 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
33102 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
33103 input reload with PLUS RTX.
33105 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33107 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
33108 of InverseVar(MDMX).
33110 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33112 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
33115 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33117 * config/mn10300/mn10300.opt (mno-crt0): New.
33119 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33121 * config/m68k/uclinux.opt (static-libc): New Driver option.
33123 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33125 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
33127 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33129 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
33130 %{muser-extend-enabled}.
33132 2011-02-16 Richard Guenther <rguenther@suse.de>
33134 PR tree-optimization/47738
33135 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
33136 the TODO from tree_predictive_commoning.
33138 2011-02-15 Jeff Law <law@redhat.com>
33141 2011-01-25 Jeff Law <law@redhat.com>
33143 PR rtl-optimization/37273
33144 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33145 handle them like argument loads from stack slots. Do not double
33146 count memory for memory constants and argument loads from stack slots.
33148 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
33151 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
33152 mode for vector constants. Remove code that checks for TImode.
33154 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
33158 * cgraph.h (compute_inline_parameters): Return void.
33159 * ipa-inline.c (compute_inline_parameters): Adjust.
33161 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
33165 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
33167 * cfgexpand.c (estimated_stack_frame_size): Likewise.
33168 * ipa-inline.c (compute_inline_parameters): Adjust.
33170 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
33174 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
33175 Adjust all users. Pass FN to...
33176 * tree-flow-inline.h (first_referenced_var): ... this. Add
33178 * ipa-struct-reorg.c: Adjust.
33179 * tree-dfa.c: Adjust.
33180 * tree-into-ssa.c: Adjust.
33181 * tree-sra.c: Adjust.
33182 * tree-ssa-alias.c: Adjust.
33183 * tree-ssa-live.c: Adjust.
33184 * tree-ssa.c: Adjust.
33185 * tree-ssanames.c: Adjust.
33186 * tree-tailcall.c: Adjust.
33188 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
33192 * tree-flow.h (referenced_var_lookup): Add fn parameter.
33193 Adjust all callers.
33194 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
33195 * tree-flow-inline.h: Adjust.
33196 * gimple-pretty-print.c: Adjust.
33197 * tree-into-ssa.c: Adjust.
33198 * tree-ssa.c: Adjust.
33199 * cfgexpand.c: Adjust.
33201 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
33203 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
33204 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33205 (EXTRA_CONSTRAINT): Delete.
33206 * config/iq2000/constraints.md: New file.
33207 * config/iq2000/iq2000.md: Include it.
33208 (define_insn ""): Delete.
33209 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
33210 unsupported constraint letters from patterns.
33211 (call_value, call_value_internal1): Likewise.
33212 (call_value_multiple_internal1): Likewise.
33214 2011-02-15 Nick Clifton <nickc@redhat.com>
33216 * config/mn10300/mn10300.c: Include tm-constrs.h.
33217 (struct liw_data): New data structure describing an LIW candidate
33219 (extract_bundle): Use struct liw_data. Allow small integer
33220 operands for some instructions.
33221 (check_liw_constraints): Use struct liw_data. Remove swapped
33222 parameter. Add comments describing the checks. Fix bug when
33223 assigning the source of liw1 to the source of liw2.
33224 (liw_candidate): Delete. Code moved into extract_bundle.
33225 (mn10300_bundle_liw): Use struct liw_data. Check constraints
33227 * config/mn10300/predicates.md (liw_operand): New predicate.
33228 Allows registers and small integer constants.
33229 * config/mn10300/constraints.md (O): New constraint. Accetps
33230 integers in the range -8 to +7 inclusive.
33231 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
33232 for moving a small integer into a register. Give this alternative
33234 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
33235 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
33236 using the J,K,L and M constraints,
33237 (liw): Remove SI mode on second operands to allow for HI and QI
33239 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
33242 2011-02-15 Richard Guenther <rguenther@suse.de>
33244 PR tree-optimization/47743
33245 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
33246 for a non-type-compatible VN lookup bail out.
33248 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
33250 * config/fr30/constraints.md: New file.
33251 * config/fr30/fr30.md: Include it.
33252 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
33253 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33254 (EXTRA_CONSTRAINT): Delete.
33256 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
33258 * config/frv/constraints.md: New file.
33259 * config/frv/predicates.md: Include it.
33260 * config/frv/frv.c (reg_class_from_letter): Delete.
33261 (frv_option_override): Don't initialize it.
33262 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
33263 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
33264 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
33265 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
33266 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
33267 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33268 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
33269 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
33270 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
33271 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
33272 (REG_CLASS_FROM_CONSTRAINT): Delete.
33274 2011-02-15 Jakub Jelinek <jakub@redhat.com>
33276 PR middle-end/47581
33277 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
33278 if frame size is 0 in a leaf function.
33280 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33283 * config/alpha/host-osf.c: New file.
33284 * config/alpha/x-osf: New file.
33285 * config.host (alpha*-dec-osf*): Use it.
33287 2011-02-14 Anatoly Sokolov <aesok@post.ru>
33289 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
33290 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
33291 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
33292 (rx_mode_dependent_address_p): ...this. Make static. Change argument
33294 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
33296 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
33298 * config/stormy16/constraints.md: New file.
33299 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
33300 Use satisfies_constraint_Q and satisfies_constraint_R.
33301 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
33303 (xstormy16_legitiamte_address_p): Declare.
33304 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
33305 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33306 (EXTRA_CONSTRAINT): Delete.
33307 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
33309 (xstormy16_extra_constraint_p): Delete.
33311 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
33313 PR tree-optimization/46494
33314 * loop-unroll.c (split_edge_and_insert): Adjust comment.
33315 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
33316 (pass_rtl_loop_done): Add TODO_verify_flow.
33317 * fwprop.c (pass_rtl_fwprop): Likewise.
33318 * modulo-sched.c (pass_sms): Likewise.
33319 * tree-ssa-dom.c (pass_dominator): Likewise.
33320 * tree-ssa-loop-ch.c (pass_ch): Likewise.
33321 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
33322 (pass_tree_loop_done): Likewise.
33323 * tree-ssa-pre.c (execute_pre): Likewise.
33324 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
33325 * tree-ssa-sink.c (pass_sink_code): Likewise.
33326 * tree-vrp.c (pass_vrp): Likewise.
33328 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
33330 * config/v850/constraints.md: New file.
33331 * config/v850/v850.md: Include it.
33332 * config/v850/predicates.md (reg_or_0_operand): Use
33333 satisfies_constraint_G.
33334 (special_symbolref_operand): Use satisfies_constraint_K.
33335 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
33336 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
33337 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
33338 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
33339 (EXTRA_CONSTRAINT): Delete.
33340 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
33341 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
33342 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
33344 2011-02-14 Anatoly Sokolov <aesok@post.ru>
33347 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
33350 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
33352 * config/mcore/constraints.md: New file.
33353 * config/mcore/mcore.md: Include it.
33354 * config/mcore/mcore.c (reg_class_from_letter): Delete.
33355 * config/mcore/mcore.h (reg_class_from_letter): Delete.
33356 (REG_CLASS_FROM_LETTER): Delete.
33357 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
33358 insn_const_int_ok_for_constraint.
33359 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
33360 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
33361 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33362 (EXTRA_CONSTRAINT): Delete.
33364 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33367 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
33368 (IS_SIGHANDLER): Define.
33369 (sparc64_is_sighandler): New function, split off from
33370 sparc64_fallback_frame_state.
33371 (sparc_is_sighandler): New function, split off from
33372 sparc_fallback_frame_state.
33373 (sparc64_fallback_frame_state): Merge with ...
33374 (sparc_fallback_frame_state): ... this into ...
33375 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
33376 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
33377 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
33378 stack instead of hardcoded offsets.
33380 2011-02-14 Andriy Gapon <avg@freebsd.org>
33383 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
33385 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33387 * configure: Regenerate.
33389 2011-02-12 Joseph Myers <joseph@codesourcery.com>
33392 * gcc.c (asm_options): Correct spec matching --target-help.
33394 2011-02-12 Martin Jambor <mjambor@suse.cz>
33396 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
33397 to gimple call error.
33399 2011-02-12 Mike Stump <mikestump@comcast.net>
33401 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
33402 comments in backslash regions.
33404 2011-02-12 Mike Stump <mikestump@comcast.net>
33405 Jakub Jelinek <jakub@redhat.com>
33406 Iain Sandoe <iains@gcc.gnu.org>
33409 * dwarf2out.c (output_cfa_loc): When required, apply the
33410 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
33411 (output_loc_sequence): Likewise.
33412 (output_loc_operands_raw): Likewise.
33413 (output_loc_sequence_raw): Likewise.
33414 (output_cfa_loc): Likewise.
33415 (output_loc_list): Suppress register number adjustment when
33416 calling output_loc_sequence()
33417 (output_die): Likewise.
33419 2011-02-12 Anatoly Sokolov <aesok@post.ru>
33421 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
33423 * config/xtensa/xtensa.c (xtensa_register_move_cost,
33424 xtensa_memory_move_cost): New functions.
33425 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
33427 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
33430 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
33431 in the current directory.
33432 * configure: Rebuilt.
33434 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
33436 * config/darwin.c (darwin_override_options): Add a hunk missed
33437 from the commit of r168571. Trim comment line lengths and
33438 correct indents of the preceding block.
33440 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
33442 * gcc.c (driver_handle_option): Concatenate the argument to -F with
33445 2011-02-11 Joseph Myers <joseph@codesourcery.com>
33447 * common.opt (nostartfiles): New Driver option.
33449 2011-02-11 Xinliang David Li <davidxl@google.com>
33451 PR tree-optimization/47707
33452 * tree-chrec.c (convert_affine_scev): Keep type precision.
33454 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
33456 PR tree-optimization/47420
33457 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
33459 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
33461 PR rtl-optimization/47614
33462 * rtl.h (check_for_inc_dec): Declare.
33463 * dse.c (check_for_inc_dec): Externalize...
33464 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
33465 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
33467 2011-02-11 Joseph Myers <joseph@codesourcery.com>
33470 * gcc.c (main): Do not compile inputs if there were errors in
33472 * opts-common.c (read_cmdline_option): Check for wrong language
33473 after other error checks.
33475 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
33477 * cgraph.c: Fix comment typos.
33478 * cgraph.h: Likewise.
33479 * cgraphunit.c: Likewise.
33480 * ipa-cp.c: Likewise.
33481 * ipa-inline.c: Likewise.
33482 * ipa-prop.c: Likewise.
33483 * ipa-pure-const.c: Likewise.
33484 * ipa-ref.c: Likewise.
33485 * ipa-reference.c: Likewise.
33487 2011-02-11 Jakub Jelinek <jakub@redhat.com>
33490 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
33492 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33495 * doc/sourcebuild.texi (Require Support): Document
33496 dg-require-ascii-locale.
33498 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
33500 * doc/lto.texi (Write summary): Fix missing parentheses.
33502 2011-02-10 DJ Delorie <dj@redhat.com>
33504 * config/m32c/m32c.c (m32c_option_override): Disable
33505 -fcombine-stack-adjustments until flag value tracking and compare
33506 optimization can be rewritten.
33508 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
33510 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
33512 (PROCESSOR_DEFAULT64): Likewise.
33514 2011-02-10 Richard Henderson <rth@redhat.com>
33516 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
33517 change from 2011-02-03.
33518 * config/rx/rx.c (flags_from_code): Likewise.
33519 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
33520 is valid, n/pz otherwise.
33521 (rx_select_cc_mode): Return CCmode if Y is not zero.
33523 2011-02-10 Richard Guenther <rguenther@suse.de>
33525 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
33527 2011-02-10 Richard Guenther <rguenther@suse.de>
33529 PR tree-optimization/47677
33530 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
33532 2011-02-10 Jakub Jelinek <jakub@redhat.com>
33535 * combine.c (make_compound_operation): Only change shifts into
33536 multiplication for SCALAR_INT_MODE_P.
33538 2011-02-10 Jie Zhang <jie@codesourcery.com>
33542 2011-02-05 Jie Zhang <jie@codesourcery.com>
33544 * web.c (entry_register): Don't clobber the number of the
33545 first uninitialized reference in used[].
33547 2011-02-09 Richard Guenther <rguenther@suse.de>
33549 PR tree-optimization/47664
33550 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
33553 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
33557 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
33559 (PROCESSOR_DEFAULT64): Same.
33560 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
33562 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33564 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
33566 2011-02-09 Martin Jambor <mjambor@suse.cz>
33568 PR middle-end/45505
33569 * tree-sra.c (struct access): New flags grp_scalar_read and
33570 grp_scalar_write. Changed description of assignment read and write
33572 (dump_access): Dump new flags, reorder all of them.
33573 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
33574 to detect multiple scalar reads.
33575 (analyze_access_subtree): Use the new scalar read write flags instead
33576 of the old flags. Adjusted comments.
33578 2011-02-08 DJ Delorie <dj@redhat.com>
33581 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
33584 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33586 * config/m68k/uclinux.opt: New.
33587 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
33589 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33591 * config/cris/elf.opt (sim): New Driver option.
33593 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33595 * config/xtensa/elf.opt: New.
33596 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
33598 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33600 * config/vax/elf.opt: New.
33601 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
33603 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33605 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
33607 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33609 * config/gnu-user.opt: New.
33610 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
33611 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
33612 *-*-uclinux*): Use gnu-user.opt.
33614 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
33616 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
33617 * config/i386/gnu.h (CPP_SPEC): Likewise.
33619 2011-02-08 Ian Lance Taylor <iant@google.com>
33621 * common.opt (fcx-limited-range): Add SetByCombined flag.
33622 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
33623 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
33624 (fassociative-math, freciprocal-math): Likewise.
33625 (funsafe-math-optimizations): Likewise.
33626 * opth-gen.awk: Handle SetByCombined.
33627 * optc-gen.awk: Likewise.
33628 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
33629 (set_unsafe_math_optimizations_flags): Likewise.
33630 * doc/options.texi (Option properties): Document SetByCombined.
33632 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33634 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
33635 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
33636 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
33637 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
33638 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
33640 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
33642 PR tree-optimization/46834
33643 PR tree-optimization/46994
33644 PR tree-optimization/46995
33645 * graphite-sese-to-poly.c (used_outside_reduction): New.
33646 (detect_commutative_reduction): Call used_outside_reduction.
33647 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
33648 translate_scalar_reduction_to_array only when at least one
33649 loop-phi/close-phi tuple has been detected.
33651 2011-02-08 Richard Guenther <rguenther@suse.de>
33653 PR middle-end/47639
33654 * tree-vect-generic.c (expand_vector_operations_1): Update
33656 (expand_vector_operations): ... not here. Cleanup EH info
33657 and the CFG if required.
33659 2011-02-08 Richard Guenther <rguenther@suse.de>
33661 PR tree-optimization/47641
33662 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
33663 require type compatibility.
33665 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33667 * gimple-low.c (lower_function_body): Don't remove the location of
33668 the return statement here.
33669 (lower_gimple_return): Do it here instead but only if the return
33670 statement is actually used twice.
33672 2011-02-08 Richard Guenther <rguenther@suse.de>
33674 PR tree-optimization/47632
33675 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
33676 unused up_to_stmt parameter, return whether cfg-cleanup is
33677 necessary, remove EH info properly.
33678 (forward_propagate_into_gimple_cond): Adjust caller.
33679 (forward_propagate_into_cond): Likewise.
33680 (forward_propagate_comparison): Likewise.
33681 (tree_ssa_forward_propagate_single_use_vars): Make
33682 forward_propagate_comparison case similar to the two others.
33684 2011-02-08 Nick Clifton <nickc@redhat.com>
33686 * config/mn10300/mn10300.opt (mliw): New command line option.
33687 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
33688 (liw_bundling): New automaton.
33689 (liw): New attribute.
33690 (liw_op): New attribute.
33691 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
33692 (movsi_internal): Add LIW attributes.
33693 (andsi3): Likewise.
33694 (iorsi3): Likewise.
33695 (xorsi3): Likewise.
33696 (addsi3): Separate register and immediate alternatives.
33697 Add LIW attributes.
33698 (subsi3): Likewise.
33700 (aslsi3): Likewise.
33701 (lshrsi3): Likewise.
33702 (ashrsi3): Likewise.
33703 (liw): New pattern.
33704 * config/mn10300/mn10300.c (liw_op_names): New
33705 (mn10300_print_operand): Handle 'W' operand descriptor.
33706 (extract_bundle): New function.
33707 (check_liw_constraints): New function.
33708 (liw_candidate): New function.
33709 (mn10300_bundle_liw): New function.
33710 (mn10300_reorg): New function.
33711 (TARGET_MACHINE_DEPENDENT_REORG): Define.
33712 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
33713 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
33714 __LIW__ or __NO_LIW__.
33715 * doc/invoke.texi: Describe the -mliw command line option.
33717 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33719 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
33720 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
33721 pthread_mutex_unlock): Remove.
33722 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
33723 * config/pa/t-pa64: Likewise.
33724 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
33725 shared libc if not linking against libpthread.
33726 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
33728 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
33731 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
33732 on 10.6 and later to ensure that we always use the unwinder from
33733 the system. Only add -no_compact_unwind when tarteting darwin
33736 2011-02-07 Steve Ellcey <sje@cup.hp.com>
33739 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
33740 (vec_interleave_lowv2sf): Ditto.
33741 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
33742 (vec_extract_oddv2sf): Ditto.
33744 2011-02-07 Mike Stump <mikestump@comcast.net>
33747 Add __ieee_divdc3 entry point.
33748 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
33750 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
33751 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
33752 * config/darwin.c (darwin_rename_builtins): Add.
33753 * config/darwin-protos.h (darwin_rename_builtins): Add.
33755 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
33758 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
33761 2011-02-07 Mike Stump <mikestump@comcast.net>
33763 * config/darwin.opt (mmacosx-version-min): Update default OS version.
33765 2011-02-07 Denis Chertykov <chertykov@gmail.com>
33768 * config/avr/libgcc.S (exit): Move .endfunc
33770 2011-02-07 Richard Guenther <rguenther@suse.de>
33772 PR tree-optimization/47615
33773 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
33774 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
33775 (run_scc_vn): Initialize it.
33776 (visit_reference_op_load): Use it.
33777 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
33779 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33781 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
33782 DImode trapping arithmetic libfuncs.
33784 2011-02-07 Richard Guenther <rguenther@suse.de>
33786 PR tree-optimization/47621
33787 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
33789 (execute_update_addresses_taken): ... here. Make it more
33790 conservative in what we accept.
33792 2011-02-06 Joseph Myers <joseph@codesourcery.com>
33794 * config/sparc/freebsd.h (ASM_SPEC): Define.
33795 * config/sparc/vxworks.h (ASM_SPEC): Define.
33797 2011-02-06 Joseph Myers <joseph@codesourcery.com>
33799 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
33801 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
33803 * doc/invoke.texi: Remove reference to compiler internals from
33804 user documentation.
33806 * reg-notes.def: Remove REG_VALUE_PROFILE.
33807 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
33809 2011-02-05 Jakub Jelinek <jakub@redhat.com>
33811 PR middle-end/47610
33812 * varasm.c (default_section_type_flags): If decl is NULL,
33813 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
33815 2011-02-05 Jie Zhang <jie@codesourcery.com>
33818 * web.c (entry_register): Don't clobber the number of the
33819 first uninitialized reference in used[].
33821 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
33823 PR tree-optimization/46194
33824 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
33825 (build_classic_dist_vector_1): Do not represent classic distance
33826 vectors when the access functions are variating in different loops.
33828 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33830 * config/mips/iris6.opt: New.
33831 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
33833 2011-02-04 Richard Henderson <rth@redhat.com>
33834 Steve Ellcey <sje@cup.hp.com>
33837 * config/ia64/predicates.md (mux1_brcst_element): New.
33838 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
33839 * config/ia64/ia64.c (ia64_unpack_assemble): New.
33840 (ia64_unpack_sign): New.
33841 (ia64_expand_unpack): Rewrite using new routines.
33842 (ia64_expand_widen_sum): Ditto.
33843 (ia64_expand_dot_prod_v8qi): Ditto.
33844 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
33845 routines, add endian check.
33846 (pmpy2_even): Rename from pmpy2_r, add endian check.
33847 (pmpy2_odd): Rename from pmpy2_l, add endian check.
33848 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
33849 (vec_widen_smult_hi_v4hi): Ditto.
33850 (vec_widen_umult_lo_v4hi): Ditto.
33851 (vec_widen_umult_hi_v4hi): Ditto.
33852 (mulv2si3): Change endian checks.
33853 (sdot_prodv4hi): Rewrite with new calls.
33854 (udot_prodv4hi): New.
33855 (vec_pack_ssat_v4hi): Add endian check.
33856 (vec_pack_usat_v4hi): Ditto.
33857 (vec_pack_ssat_v2si): Ditto.
33858 (max1_even): Rename from max1_r, add endian check.
33859 (max1_odd): Rename from max1_l, add endian check.
33860 (*mux1_rev): Format change.
33861 (*mux1_mix): Ditto.
33862 (*mux1_shuf): Ditto.
33863 (*mux1_alt): Ditto.
33864 (*mux1_brcst_v8qi): Use new predicate.
33865 (vec_extract_evenv8qi): Remove endian check.
33866 (vec_extract_oddv8qi): Ditto.
33867 (vec_interleave_lowv4hi): Format change.
33868 (vec_interleave_highv4hi): Ditto.
33869 (mix2_even): Rename from mix2_r, add endian check.
33870 (mix2_odd): Rename from mux2_l, add endian check.
33871 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
33872 (vec_extract_evenodd_helper): Format change.
33873 (vec_extract_evenv4hi): Remove endian check.
33874 (vec_extract_oddv4hi): Remove endian check.
33875 (vec_interleave_lowv2si): Format change.
33876 (vec_interleave_highv2si): Format change.
33877 (vec_initv2si): Remove endian check.
33878 (vecinit_v2si): Add endian check.
33879 (reduc_splus_v2sf): Add endian check.
33880 (reduc_smax_v2sf): Ditto.
33881 (reduc_smin_v2sf): Ditto.
33882 (vec_initv2sf): Remove endian check.
33883 (fpack): Add endian check.
33884 (fswap): Add endian check.
33885 (vec_interleave_highv2sf): Add endian check.
33886 (vec_interleave_lowv2sf): Add endian check.
33887 (fmix_lr): Add endian check.
33888 (vec_setv2sf): Format change.
33889 (*vec_extractv2sf_0_be): Use shift to extract operand.
33890 (*vec_extractv2sf_1_be): New.
33891 (vec_pack_trunc_v4hi): Add endian check.
33892 (vec_pack_trunc_v2si): Format change.
33894 2011-02-04 Jakub Jelinek <jakub@redhat.com>
33896 PR inline-asm/23200
33897 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
33898 do bb, locus and block comparison and disallow loads if it is not set.
33899 (stmt_is_replaceable_p): New function.
33900 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
33902 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
33903 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
33905 * tree-flow.h (stmt_is_replaceable_p): New prototype.
33907 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33909 * config/rs6000/xilinx.opt: New.
33910 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
33912 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33914 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
33916 2011-02-03 Anatoly Sokolov <aesok@post.ru>
33918 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
33919 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
33920 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
33921 secondary_reload_info, xtensa_secondary_reload): Remove.
33922 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
33923 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
33924 (xtensa_preferred_reload_class): Make static. Change return and
33925 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
33926 Use CONST_DOUBLE_P predicate.
33927 (xtensa_preferred_output_reload_class): New function.
33928 (xtensa_secondary_reload): Make static.
33930 2011-02-03 Joseph Myers <joseph@codesourcery.com>
33932 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
33933 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
33934 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
33936 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33938 PR middle-end/31490
33939 * output.h (SECTION_RELRO): Define.
33940 (SECTION_MACH_DEP): Adjust.
33941 (get_variable_section): New prototype.
33942 * varpool.c (varpool_finalize_named_section_flags): New function.
33943 (varpool_assemble_pending_decls): Call it.
33944 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
33945 * cgraphunit.c (cgraph_output_in_order): Call
33946 varpool_finalize_named_section_flags.
33947 * varasm.c (get_section): Allow section flags conflicts between
33948 relro and read-only sections if the section hasn't been declared yet.
33949 Set SECTION_OVERRIDE after diagnosing section type conflict.
33950 (get_variable_section): No longer static.
33951 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
33952 readonly sections that need relocations.
33953 (decl_readonly_section_1): New function.
33954 (decl_readonly_section): Use it.
33957 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
33958 Steve Ellcey <sje@cup.hp.com>
33960 PR middle-end/31490
33961 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
33962 if section attribute used.
33964 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33966 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
33967 * config/darwin.c (SECTION_NO_ANCHOR): Define.
33968 (darwin_init_sections): Remove assertion.
33970 2011-02-03 Nick Clifton <nickc@redhat.com>
33972 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
33974 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
33975 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
33976 instead of "n" and "pz".
33977 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
33980 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33983 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
33984 fma, expand FMA_EXPR as fma{,f,l} call.
33987 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
33988 copy them into a unsigned char variable and pass address of it to
33989 lto_output_data_stream.
33992 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
33993 around backend_init_target and lang_dependent_init_target calls.
33994 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
33995 (verify_cgraph_node): Don't call set_cfun here. Use
33996 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
33997 Set error_found for incorrectly represented calls to thunks.
33999 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
34002 PR rtl-optimization/43494
34003 * rtl.h (for_each_inc_dec_fn): New type.
34004 (for_each_inc_dec): Declare.
34005 * rtlanal.c (struct for_each_inc_dec_ops): New type.
34006 (for_each_inc_dec_find_inc_dec): New fn.
34007 (for_each_inc_dec_find_mem): New fn.
34008 (for_each_inc_dec): New fn.
34009 * dse.c (struct insn_size): Remove.
34010 (replace_inc_dec, replace_inc_dec_mem): Remove.
34011 (emit_inc_dec_insn_before): New fn.
34012 (check_for_inc_dec): Use it, along with for_each_inc_dec.
34013 (canon_address): Pass mem modes to cselib_lookup.
34014 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
34015 (cselib_lookup_from_insn): Likewise.
34016 (cselib_subst_to_values): Likewise.
34017 * cselib.c (find_slot_memmode): New var.
34018 (cselib_find_slot): New fn. Use it instead of
34019 htab_find_slot_with_hash everywhere.
34020 (entry_and_rtx_equal_p): Use find_slot_memmode.
34021 (autoinc_split): New fn.
34022 (rtx_equal_for_cselib_p): Rename and implement in terms of...
34023 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
34024 Deal with autoinc. Special-case recursion into MEMs.
34025 (cselib_hash_rtx): Likewise.
34026 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
34027 address and MEM modes.
34028 (cselib_subst_to_values): Add memmode, pass it on.
34030 (cselib_lookup): Add memmode argument, pass it on.
34031 (cselib_lookup_from_insn): Add memmode.
34032 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
34033 (struct cselib_record_autoinc_data): New.
34034 (cselib_record_autoinc_cb): New fn.
34035 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
34036 mode to cselib_lookup. Reset autoinced REGs here instead of...
34037 (cselib_process_insn): ... here.
34038 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
34040 (add_uses): Likewise, also to cselib_subst_to_values.
34041 (add_stores): Likewise.
34042 * sched-deps.c (add_insn_mem_dependence): Pass mode to
34043 cselib_subst_to_values.
34044 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
34045 * gcse.c (do_local_cprop): Adjusted.
34046 * postreload.c (reload_cse_simplify_set): Adjusted.
34047 (reload_cse_simplify_operands): Adjusted.
34048 * sel-sched-dump (debug_mem_addr_value): Pass mode.
34050 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
34052 PR tree-optimization/45122
34053 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
34054 unsafe assumptions when there's more than one loop exit.
34056 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
34059 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
34060 Document using vector double with the load/store builtins, and
34061 that the load/store builtins always use Altivec instructions.
34063 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
34064 to use altivec memory instructions, even on VSX.
34065 (vector_altivec_store_<mode>): Ditto.
34067 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
34070 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
34071 V2DF, V2DI support to load/store overloaded builtins.
34073 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
34074 altivec load/store builtins for V2DF/V2DI types.
34076 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
34077 set avoid indexed addresses on power6 if -maltivec.
34078 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
34079 vector_altivec_load/vector_altivec_store builtins.
34080 (altivec_expand_st_builtin): Ditto.
34081 (altivec_expand_builtin): Add VSX memory builtins.
34082 (rs6000_init_builtins): Add V2DI types to internal types.
34083 (altivec_init_builtins): Add support for V2DF/V2DI altivec
34084 load/store builtins.
34085 (rs6000_address_for_altivec): Insure memory address is appropriate
34088 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
34089 vec_vsx_ld and vec_vsx_st.
34090 (vsx_store_<mode>): Ditto.
34092 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
34093 variables to hold long long types for VSX vector memory builtins.
34094 (RS6000_BTI_unsigned_long_long): Ditto.
34095 (long_long_integer_type_internal_node): Ditti.
34096 (long_long_unsigned_type_internal_node): Ditti.
34098 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
34099 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
34100 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
34102 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
34104 (vec_vsx_st): Ditto.
34106 2011-02-02 Joseph Myers <joseph@codesourcery.com>
34108 * config/pa/pa-hpux10.opt: New.
34109 * config/hpux11.opt (pthread): New Driver option.
34110 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
34111 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
34113 2011-02-02 Joseph Myers <joseph@codesourcery.com>
34115 * config/ia64/vms.opt: New.
34116 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
34118 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
34121 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
34122 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
34123 generator functions.
34124 (vsx_floatuns<VSi><mode>2): Ditto.
34125 (vsx_fix_trunc<mode><VSi>2): Ditto.
34126 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
34128 2011-02-02 Joseph Myers <joseph@codesourcery.com>
34130 * config/i386/djgpp.opt (posix): New Driver option.
34132 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
34134 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
34135 Move to the unsupported targets list.
34137 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
34139 PR rtl-optimization/47525
34140 * df-scan.c: Update copyright years.
34141 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
34142 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
34144 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34146 * config/i386/sysv4.h (TARGET_VERSION): Remove.
34147 (SUBTARGET_RETURN_IN_MEMORY): Remove.
34148 (ASM_OUTPUT_ASCII): Remove.
34149 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
34151 2011-02-02 Jeff Law <law@redhat.com>
34153 PR middle-end/47543
34154 * reload.c (find_reloads_address): Handle reg+d address where both
34155 components are invalid by reloading the entire address.
34157 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
34158 Richard Guenther <rguenther@suse.de>
34160 PR tree-optimization/40979
34162 * passes.c (init_optimization_passes): After LIM call copy_prop
34163 and DCE to clean up.
34164 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
34166 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
34168 PR tree-optimization/47576
34169 PR tree-optimization/47555
34170 * doc/invoke.texi (scev-max-expr-complexity): Documented.
34171 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
34172 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
34173 * tree-scalar-evolution.c (follow_ssa_edge): Use
34174 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
34176 2011-02-02 Richard Guenther <rguenther@suse.de>
34178 PR tree-optimization/47566
34179 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
34181 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
34185 * tree-inline.c (declare_return_variable): Remove unused caller
34190 * tree-flow-inline.h (clear_is_used, is_used_p): New.
34191 * cfgexpand.c (account_used_vars_for_block): Use them.
34192 * tree-nrv.c (tree_nrv): Likewise.
34193 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
34194 (dump_scope_block): Likewise.
34195 (remove_unused_locals): Likewise.
34199 * tree-inline.c (declare_return_variable): Add result decl to
34200 local decls only once.
34201 * gimple-low.c (record_vars_into): Mark newly-created variables
34204 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
34210 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34212 (no_real_insns_p, schedule_block, set_priorities): Drop special
34213 treatment of boundary debug insns.
34214 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34215 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
34216 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34217 (BOUNDARY_DEBUG_INSN_P): Likewise.
34218 (SCHEDULE_DEBUG_INSN_P): Likewise.
34219 * sched-rgn.c (init_ready_list): Drop special treatment of
34220 boundary debug insns.
34221 * final.c (rest_of_clean_state): Clear notes' BB.
34223 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34225 * config/openbsd.opt (assert=): New Driver option.
34227 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34229 * config/i386/nto.opt: New.
34230 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
34232 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34234 * config/i386/netware.opt: New.
34235 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
34237 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34239 * config/interix.opt (posix): New Driver option.
34241 2011-02-01 DJ Delorie <dj@redhat.com>
34243 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
34245 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
34248 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
34250 PR tree-optimization/47561
34251 * toplev.c (process_options): Print the Graphite flags. Add
34252 flag_loop_flatten to the list of options requiring Graphite.
34254 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34256 * config/i386/cygming.opt (posix): New Driver option.
34258 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34260 * config/arm/vxworks.opt: New.
34261 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
34263 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34265 * config/alpha/elf.opt: New.
34266 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
34267 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
34269 2011-02-01 Richard Guenther <rguenther@suse.de>
34271 PR tree-optimization/47559
34272 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
34273 store-motion on references that can throw.
34275 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
34277 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
34278 * tree-pass.h (TDF_CSELIB): New macro.
34279 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
34280 cselib_lookup): Check for it rather than for TDF_DETAILS.
34282 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
34285 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
34286 is HOST_BIT_BUCKET.
34288 * opts.c (finish_options): Don't add x_aux_base_name if it is
34291 2011-02-01 Richard Guenther <rguenther@suse.de>
34293 PR tree-optimization/47555
34295 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
34297 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
34299 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
34302 * config/lm32/t-lm32: Add multilib for all CPU options.
34304 2011-02-01 Richard Guenther <rguenther@suse.de>
34306 PR tree-optimization/47541
34307 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
34308 sure to have a field at offset zero.
34310 2011-01-31 Joseph Myers <joseph@codesourcery.com>
34312 * config/arc/arc.opt (EB, EL): New Driver options.
34314 2011-01-31 Joseph Myers <joseph@codesourcery.com>
34316 * config/alpha/osf5.opt: New.
34317 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
34319 2011-01-31 Joseph Myers <joseph@codesourcery.com>
34321 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
34323 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
34325 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
34326 -floop-interchange.
34327 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
34328 is an alias of -floop-interchange and that it requires the
34329 Graphite infrastructure.
34330 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
34331 flag_loop_interchange based on the value of flag_tree_loop_linear.
34333 2011-01-31 Jakub Jelinek <jakub@redhat.com>
34334 Richard Guenther <rguenther@suse.de>
34336 PR tree-optimization/47538
34337 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
34338 type instead of r1type, except for comparisons. For right
34339 shifts and comparisons punt if there are mismatches in
34340 sizetype vs. non-sizetype types.
34342 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34344 * doc/sourcebuild.texi (Effective-Target Keywords): Document
34347 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34349 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
34351 * configure: Regenerate.
34353 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34355 * configure.ac (gcc_cv_ld_static_option): Define.
34356 (gcc_cv_ld_dynamic_option): Define.
34357 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
34359 (HAVE_LD_STATIC_DYNAMIC): Update message.
34360 (LD_STATIC_OPTION): Define.
34361 (LD_DYNAMIC_OPTION): Define.
34362 * configure: Regenerate.
34363 * config.in: Regenerate.
34364 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
34365 HAVE_LD_STATIC_DYNAMIC]: Use them.
34367 2011-01-31 Nick Clifton <nickc@redhat.com>
34369 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
34370 registers inside interrupt handlers if the handler is not a leaf
34373 2011-01-31 Nick Clifton <nickc@redhat.com>
34375 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
34376 reg_renumber returning an INVALID_REGNUM.
34378 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
34381 * doc/install.texi: Document host options discarded when cross
34382 configuring target libraries.
34384 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
34387 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
34390 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34392 (no_real_insns_p, schedule_block, set_priorities): Drop special
34393 treatment of boundary debug insns.
34394 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34395 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
34396 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34397 (BOUNDARY_DEBUG_INSN_P): Likewise.
34398 (SCHEDULE_DEBUG_INSN_P): Likewise.
34399 * sched-rgn.c (init_ready_list): Drop special treatment of
34400 boundary debug insns.
34401 * final.c (rest_of_clean-state): Clear notes' BB.
34403 2011-01-31 Alan Modra <amodra@gmail.com>
34405 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
34406 toc relative expressions as we do in print_operand_address.
34408 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
34410 * doc/extend.texi: Follow spelling conventions.
34411 * doc/invoke.texi: Fix a typo.
34413 2011-01-30 Joseph Myers <joseph@codesourcery.com>
34415 * config/hpux11.opt: New.
34416 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
34417 ia64*-*-hpux*): Use hpux11.opt.
34419 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
34421 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
34424 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34426 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
34429 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34431 * doc/install.texi (Binaries): Remove outdated reference for
34432 Motorola 68HC11/68HC12 downloads.
34434 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34436 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
34439 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
34442 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
34445 2011-01-28 Ahmad Sharif <asharif@google.com>
34447 * value-prof.c (check_counter): Corrected error message.
34449 2011-01-29 Jie Zhang <jie@codesourcery.com>
34451 * config/arm/arm.c (arm_legitimize_reload_address): New.
34452 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
34453 arm_legitimize_reload_address.
34454 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
34456 2011-01-28 Ian Lance Taylor <iant@google.com>
34458 * godump.c (go_define): Ignore macros whose definitions include
34459 two adjacent operands.
34461 2011-01-28 Jakub Jelinek <jakub@redhat.com>
34464 * varasm.c (force_const_mem): Store copy of x in desc->constant
34465 instead of x itself.
34466 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
34467 itself into REG_EQUAL note.
34469 2011-01-28 Joseph Myers <joseph@codesourcery.com>
34471 * config/freebsd.opt (posix, rdynamic): New Driver options.
34473 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34475 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
34476 -Bstatic/-Bdynamic.
34477 * configure: Regenerate.
34479 2011-01-27 Joseph Myers <joseph@codesourcery.com>
34481 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
34482 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
34484 2011-01-27 Anatoly Sokolov <aesok@post.ru>
34486 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
34487 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
34488 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
34489 (s390_preferred_reload_class): Make static. Change return and
34490 'rclass' argument type to reg_class_t.
34492 2011-01-27 Jan Hubicka <jh@suse.cz>
34494 PR middle-end/46949
34495 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
34496 (process_function_and_variable_attributes): Check defined weakrefs.
34498 2011-01-27 Martin Jambor <mjambor@suse.cz>
34500 PR tree-optimization/47228
34501 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
34502 build_ref_for_offset.
34504 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34506 * config/spu/spu-elf.h (ASM_SPEC): Remove.
34508 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
34510 PR rtl-optimization/46856
34511 * postreload.c (reload_combine_recognize_const_pattern): Do not
34512 separate cc0 setter and user on cc0 targets.
34514 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
34517 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
34518 passed a VOID_TYPE expression, immediately emit an error and
34519 return error_mark_node.
34521 2011-01-26 Jeff Law <law@redhat.com>
34523 PR rtl-optimization/47464
34524 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
34525 rather than may_trap_p as needed.
34527 2011-01-26 DJ Delorie <dj@redhat.com>
34529 PR rtl-optimization/46878
34530 * combine.c (insn_a_feeds_b): Check for the implicit cc0
34531 setter/user dependency as well.
34533 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
34535 PR rtl-optimization/44469
34536 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
34537 after removing trivially dead basic blocks.
34539 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34541 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
34542 * config/frv/frv.h (LINK_SPEC): Likewise.
34543 * config/i386/netware.h (LINK_SPEC): Likewise.
34544 * config/m68k/linux.h (ASM_SPEC): Likewise.
34545 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
34546 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
34547 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34548 * config/sparc/linux.h (ASM_SPEC): Likewise.
34549 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34550 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34552 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34554 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
34555 * config/frv/frv.h (ASM_SPEC): Likewise.
34556 * config/m68k/linux.h (ASM_SPEC): Likewise.
34557 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
34558 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
34559 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34560 * config/sparc/linux.h (ASM_SPEC): Likewise.
34561 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34562 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34564 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34566 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
34567 * config/frv/frv.h (LINK_SPEC): Likewise.
34568 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
34570 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34572 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
34573 * config/frv/frv.h (ASM_SPEC): Likewise.
34574 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
34575 * config/m68k/linux.h (ASM_SPEC): Likewise.
34576 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
34577 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
34578 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34579 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
34580 * config/sparc/linux.h (ASM_SPEC): Likewise.
34581 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34582 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34583 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
34585 2011-01-26 Steve Ellcey <sje@cup.hp.com>
34588 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
34590 (vec_extract_evenodd_help): Ditto.
34591 (vec_extract_evenv4hi): Ditto.
34592 (vec_extract_oddv4hi): Ditto.
34593 (vec_interleave_lowv2si): Ditto.
34594 (vec_interleave_highv2si): Ditto.
34595 (vec_extract_evenv2si): Ditto.
34596 (vec_extract_oddv2si: Ditto.
34597 (vec_pack_trunc_v2si): Ditto.
34599 2011-01-22 Jan Hubicka <jh@suse.cz>
34602 * cgraph.h (cgraph_local_info): New field can_change_signature.
34603 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
34604 signature can change.
34605 (ipcp_estimate_growth): Call sequence simplify only if calle signature
34607 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
34608 (cgraph_function_versioning): We can not change signature of functions
34609 that don't allow that.
34610 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
34611 (lto_input_node): Likewise.
34612 * ipa-inline.c (compute_inline_parameters): Compute
34613 local.can_change_signature.
34614 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
34615 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
34616 functions that can not change signature.
34617 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
34618 init_cumulative_args): Do not use local calling conventions
34619 for functions that can not change signature.
34621 2011-01-22 Jan Hubicka <jh@suse.cz>
34623 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
34625 2011-01-26 Richard Guenther <rguenther@suse.de>
34627 PR tree-optimization/47190
34628 * cgraphunit.c (process_common_attributes): New function.
34629 (process_function_and_variable_attributes): Use it.
34631 2011-01-26 Richard Guenther <rguenther@suse.de>
34634 * cgraphbuild.c (record_eh_tables): Record reference to personality
34637 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
34640 * sel-sched.c (moveup_expr): Don't let debug insns prevent
34641 non-debug insns from moving up.
34643 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
34646 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
34647 t-dlldir{,-x} fragment for build and add it to tmake_file.
34648 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
34649 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
34650 * config/i386/t-dlldir: New file.
34651 (SHLIB_DLLDIR): Define.
34652 * config/i386/t-dlldir-x: New file.
34653 (SHLIB_DLLDIR): Define.
34654 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
34655 (SHLIB_INSTALL): Use it.
34657 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
34660 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
34661 lower bound of the allowed Thumb-2 coprocessor load/store
34662 index range to -256. Add explaining comment.
34664 2011-01-25 Ian Lance Taylor <iant@google.com>
34666 * godump.c (go_define): Improve lexing of macro expansion to only
34667 accept expressions which match Go spec.
34669 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
34672 * tree.c (handle_dll_attribute): Handle it.
34673 * doc/extend.texi (@item dllexport): Mention it.
34674 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
34676 2011-01-25 Ian Lance Taylor <iant@google.com>
34678 PR tree-optimization/26854
34679 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
34680 (decl_jump_unsafe): Move higher in file, with no other change.
34681 (bind): Set has_jump_unsafe_decl if appropriate.
34682 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
34683 (check_earlier_gotos): Likewise.
34684 (c_check_switch_jump_warnings): Likewise.
34686 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
34688 * doc/invoke.texi (Warning Options): Add missing hyphen.
34689 (-fprofile-dir): Minor grammatical fixes.
34690 (-fbranch-probabilities): Likewise.
34692 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
34696 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34698 (no_real_insns_p, schedule_block, set_priorities): Drop special
34699 treatment of boundary debug insns.
34700 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34701 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
34702 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34703 (BOUNDARY_DEBUG_INSN_P): Likewise.
34704 (SCHEDULE_DEBUG_INSN_P): Likewise.
34705 * sched-rgn.c (init_ready_list): Drop special treatment of
34706 boundary debug insns.
34707 * final.c (rest_of_clean-state): Clear notes' BB.
34709 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34711 * Makefile.in (LAMBDA_H): Removed.
34712 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
34713 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
34714 lambda-trans.o, and tree-loop-linear.o.
34715 (lto-symtab.o): Remove dependence on LAMBDA_H.
34716 (tree-loop-linear.o): Remove rule.
34717 (lambda-mat.o): Same.
34718 (lambda-trans.o): Same.
34719 (lambda-code.o): Same.
34720 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
34721 (tree-vect-slp.o): Same.
34722 * hwint.h (gcd): Moved here.
34723 (least_common_multiple): Same.
34724 * lambda-code.c: Removed.
34725 * lambda-mat.c: Removed.
34726 * lambda-trans.c: Removed.
34727 * lambda.h: Removed.
34728 * tree-loop-linear.c: Removed.
34729 * lto-symtab.c: Do not include lambda.h.
34730 * omega.c (gcd): Removed.
34731 * passes.c (init_optimization_passes): Remove pass_linear_transform.
34732 * tree-data-ref.c (print_lambda_vector): Moved here.
34733 (lambda_vector_copy): Same.
34734 (lambda_matrix_copy): Same.
34735 (lambda_matrix_id): Same.
34736 (lambda_vector_first_nz): Same.
34737 (lambda_matrix_row_add): Same.
34738 (lambda_matrix_row_exchange): Same.
34739 (lambda_vector_mult_const): Same.
34740 (lambda_vector_negate): Same.
34741 (lambda_matrix_row_negate): Same.
34742 (lambda_vector_equal): Same.
34743 (lambda_matrix_right_hermite): Same.
34744 * tree-data-ref.h: Do not include lambda.h.
34745 (lambda_vector): Moved here.
34746 (lambda_matrix): Same.
34747 (dependence_level): Same.
34748 (lambda_transform_legal_p): Removed declaration.
34749 (lambda_collect_parameters): Same.
34750 (lambda_compute_access_matrices): Same.
34751 (lambda_vector_gcd): Same.
34752 (lambda_vector_new): Same.
34753 (lambda_vector_clear): Same.
34754 (lambda_vector_lexico_pos): Same.
34755 (lambda_vector_zerop): Same.
34756 (lambda_matrix_new): Same.
34757 * tree-flow.h (least_common_multiple): Removed declaration.
34758 * tree-parloops.c (lambda_trans_matrix): Moved here.
34759 (LTM_MATRIX): Same.
34760 (LTM_ROWSIZE): Same.
34761 (LTM_COLSIZE): Same.
34762 (LTM_DENOMINATOR): Same.
34763 (lambda_trans_matrix_new): Same.
34764 (lambda_matrix_vector_mult): Same.
34765 (lambda_transform_legal_p): Same.
34766 * tree-pass.h (pass_linear_transform): Removed declaration.
34767 * tree-ssa-loop.c (tree_linear_transform): Removed.
34768 (gate_tree_linear_transform): Removed.
34769 (pass_linear_transform): Removed.
34770 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
34771 flag_loop_interchange.
34773 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34775 PR tree-optimization/47265
34776 PR tree-optimization/47443
34777 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
34778 if name still has some uses.
34780 2011-01-25 Martin Jambor <mjambor@suse.cz>
34782 PR tree-optimization/47382
34783 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
34784 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
34786 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
34788 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
34789 sjlj_except_unwind_info.
34791 2011-01-25 Richard Guenther <rguenther@suse.de>
34793 PR tree-optimization/47426
34794 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
34795 visible functions results escape.
34797 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34800 * config/arm/arm.c (any_sibcall_uses_r3): New function.
34801 (arm_get_frame_offsets): Use it.
34803 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34804 Jakub Jelinek <jakub@redhat.com>
34806 PR tree-optimization/47271
34807 * tree-if-conv.c (bb_postdominates_preds): New.
34808 (if_convertible_bb_p): Call bb_postdominates_preds.
34809 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
34810 (predicate_scalar_phi): Call bb_postdominates_preds.
34812 2011-01-25 Nick Clifton <nickc@redhat.com>
34814 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
34815 * config/rx/rx.c (rx_function_value): Likewise.
34816 (rx_promote_function_mode): Likewise.
34817 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
34818 in order to make it legitimate.
34819 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
34820 make sure that the first operand is the same as the result register.
34821 (addsi3_unspec): Delete.
34822 (subdi3): Do not accept immediate operands.
34823 (subdi3_internal): Likewise.
34825 2011-01-25 Jeff Law <law@redhat.com>
34827 PR rtl-optimization/37273
34828 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34829 handle them like argument loads from stack slots. Do not double
34830 count memory for memory constants and argument loads from stack slots.
34832 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34834 PR tree-optimization/47427
34835 PR tree-optimization/47428
34836 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
34837 coalesce if the new root var would be TREE_READONLY.
34839 2011-01-25 Richard Guenther <rguenther@suse.de>
34841 PR middle-end/47414
34842 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
34843 correct type for TBAA.
34845 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34847 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
34848 (close_phi_written_to_memory): Call for_each_index with
34849 dr_indices_valid_in_loop.
34851 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34853 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
34854 when it is initialized.
34856 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34858 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
34859 call to graphite_find_data_references_in_stmt.
34860 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
34861 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
34862 call to graphite_find_data_references_in_stmt.
34863 (analyze_drs_in_stmts): Same.
34864 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
34865 in which the scalar analysis of indices is performed.
34866 (create_data_ref): Same. Update call to dr_analyze_indices.
34867 (find_data_references_in_stmt): Update call to create_data_ref.
34868 (graphite_find_data_references_in_stmt): Same.
34869 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
34871 (create_data_ref): Same.
34872 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
34873 call to create_data_ref.
34875 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34877 * graphite-sese-to-poly.c (build_poly_scop): Move
34878 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
34880 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34882 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
34883 VAR_DECL, PARM_DECL, and RESULT_DECL.
34885 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34887 * graphite-dependences.c (reduction_dr_1): Allow several reductions
34888 in a reduction PBB.
34889 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
34890 that have already been marked as PBB_IS_REDUCTION.
34892 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34894 * graphite-scop-detection.c (same_close_phi_node): New.
34895 (remove_duplicate_close_phi): New.
34896 (make_close_phi_nodes_unique): New.
34897 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
34899 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34901 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
34902 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
34903 of both data references to be the same.
34905 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34907 * graphite-dependences.c (build_lexicographical_constraint): Remove
34908 the gdim parameter.
34909 (build_lexicographical_constraint): Adjust call to
34910 ppl_powerset_is_empty.
34911 (dependence_polyhedron): Same.
34912 (graphite_legal_transform_dr): Same.
34913 (graphite_carried_dependence_level_k): Same.
34914 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
34916 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
34918 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34920 * graphite-sese-to-poly.c
34921 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
34922 (close_phi_written_to_memory): New.
34923 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
34926 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34928 * doc/install.texi: Update the expected version number of PPL to 0.11.
34929 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
34930 #if PPL_VERSION_MINOR < 11.
34932 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34934 * graphite-dependences.c: Include graphite-cloog-util.h.
34935 (new_poly_ddr): Inlined into dependence_polyhedron.
34936 (free_poly_ddr): Moved close by new_poly_ddr.
34937 (dependence_polyhedron_1): Renamed dependence_polyhedron.
34938 Early return NULL when ppl_powerset_is_empty returns true.
34939 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
34940 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
34941 (graphite_legal_transform_dr): Call new_poly_ddr.
34942 (graphite_carried_dependence_level_k): Same.
34943 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
34944 (dot_transformed_deps_stmt_1): Removed.
34945 (dot_deps_stmt_1): Call dot_deps_stmt_2.
34946 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
34947 (dot_deps_1): Call dot_deps_2.
34948 * Makefile.in (graphite-dependences.o): Add missing dependence on
34949 graphite-cloog-util.h.
34951 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34953 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
34954 (build_lexicographical_constraint): Same.
34955 (dependence_polyhedron_1): Same.
34956 (graphite_legal_transform_dr): Same.
34957 (graphite_carried_dependence_level_k): Same.
34958 * graphite-ppl.c (ppl_powerset_is_empty): New.
34959 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
34960 * tree-data-ref.c (dump_data_reference): Print the basic block index.
34962 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34964 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
34965 the "a followed by b" relation and document it.
34967 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34969 * graphite-dependences.c (build_lexicographical_constraint): Stop the
34970 iteration when the bag of constraints is empty.
34972 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34974 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
34976 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34978 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
34979 nest and two loop depths as parameters.
34980 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
34981 lst_perfect_nestify.
34983 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34985 * graphite-dependences.c (print_pddr): Call
34986 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
34988 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34990 * graphite-ppl.c (debug_gmp_value): New.
34991 * graphite-ppl.h (debug_gmp_value): Declared.
34993 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
34995 * doc/install.texi: Document availability of cloog-0.16.
34997 2011-01-25 Vladimir Kargov <kargov@gmail.com>
34999 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
35000 invalid postdominance info.
35002 2011-01-24 Jan Hubicka <jh@suse.cz>
35005 * doc/extend.texi (weak pragma): Drop claim that it must
35006 appear before definition.
35007 * varasm.c (merge_weak, declare_weak): Only sanity check
35008 that DECL is not output at a time it is declared weak.
35010 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
35012 * machmode.def: Fixed comments.
35014 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
35016 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
35018 2011-01-24 Paul Koning <ni1d@arrl.net>
35020 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
35023 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
35026 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
35027 (block_info): Add scanned and prev.
35028 (move_or_delete_vzeroupper_2): Return if the basic block
35029 has been scanned and the upper 128bit state is unchanged
35030 from the last scan.
35031 (move_or_delete_vzeroupper_1): Return true if the exit
35033 (move_or_delete_vzeroupper): Visit basic blocks using the
35034 work-list based algorithm based on vt_find_locations in
35037 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
35039 2011-01-24 Nick Clifton <nickc@redhat.com>
35041 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
35042 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
35043 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
35044 then define __v850e1__.
35045 * doc/invoke.texi: Document -mv850es.
35047 2011-01-24 Richard Henderson <rth@redhat.com>
35049 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
35050 compound unordered comparisons.
35051 * config/rx/rx.c (rx_split_fp_compare): Remove.
35052 * config/rx/rx-protos.h: Update.
35053 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
35054 (cbranchsf4): Don't call rx_split_fp_compare.
35055 (*cbranchsf4): Use rx_split_cbranch.
35056 (*cmpsf): Don't accept "i" constraint.
35057 (*conditional_branch): Only valid after reload.
35058 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
35060 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
35063 * config/rs6000/altivec.md (vector constant splitters): Add
35064 support for creating vector single precision constants if -mvsx is
35065 used and we would create the constant using Altivec primitives.
35067 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
35068 Richard Sandiford <rdsandiford@googlemail.com>
35070 PR rtl-optimization/47166
35071 * reload1.c (emit_reload_insns): Disable the spill_reg_store
35072 mechanism for PRE_MODIFY and POST_MODIFY.
35073 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
35076 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
35078 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
35080 2011-01-22 Jan Hubicka <jh@suse.cz>
35083 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
35085 2011-01-22 Jan Hubicka <jh@suse.cz>
35087 PR tree-optimization/43884
35089 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
35090 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
35092 2011-01-22 Anatoly Sokolov <aesok@post.ru>
35094 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
35095 * config/s390/s390.c (s390_register_move_cost,
35096 s390_memory_move_cost): New.
35097 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
35099 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35101 PR middle-end/47401
35102 * except.c (sjlj_assign_call_site_values): Move setting the
35103 crtl->uses_eh_lsda flag to ...
35104 (sjlj_mark_call_sites): ... here.
35105 (sjlj_emit_function_enter): Support NULL dispatch label.
35106 (sjlj_build_landing_pads): In a function with no landing pads
35107 that still has must-not-throw regions, generate code to register
35108 a personality function with empty LSDA.
35110 2011-01-21 Richard Henderson <rth@redhat.com>
35112 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
35114 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
35116 * compare-elim.c: New file.
35117 * Makefile.in (OBJS-common): Add it.
35118 (compare-elim.o): New.
35119 * common.opt (fcompare-elim): New.
35120 * opts.c (default_options_table): Add OPT_fcompare_elim.
35121 * tree-pass.h (pass_compare_elim_after_reload): New.
35122 * passes.c (init_optimization_passes): Add it.
35123 * recog.h: Protect against re-inclusion.
35124 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
35125 * doc/invoke.texi (-fcompare-elim): Document it.
35126 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
35127 * doc/tm.texi: Rebuild.
35129 2011-01-22 Nick Clifton <nickc@redhat.com>
35131 * config/rx/rx.md (cstoresf4): Pass comparison operator to
35132 rx_split_fp_compare.
35134 2011-01-22 Nick Clifton <nickc@redhat.com>
35136 * config/rx/rx.md (UNSPEC_CONST): New.
35137 (deallocate_and_return): Wrap the amount popped off the stack in
35138 an UNSPEC_CONST in order to stop it being rejected by
35139 -mmax-constant-size.
35140 (pop_and_return): Add a "(return)" rtx.
35141 (call): Drop the immediate operand.
35142 (call_internal): Likewise.
35143 (call_value): Likewise.
35144 (call_value_internal): Likewise.
35145 (sibcall_internal): Likewise.
35146 (sibcall_value_internal): Likewise.
35147 (sibcall): Likewise. Generate an explicit call using
35149 (sibcall_value): Likewise.
35150 (mov<>): FAIL if a constant operand is not legitimate.
35151 (addsi3_unpsec): New pattern.
35153 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
35154 (ok_for_max_constant): New function.
35155 (gen_safe_add): New function.
35156 (rx_expand_prologue): Use gen_safe_add.
35157 (rx_expand_epilogue): Likewise.
35158 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
35161 2011-01-21 Jeff Law <law@redhat.com>
35163 PR tree-optimization/47053
35164 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
35165 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
35166 statements are deleted.
35167 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
35168 is nonempty, then purge dead edges and cleanup the CFG.
35170 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
35173 Temporarily revert:
35174 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
35176 * tree-dfa.c (create_var_ann): Mark variable as used.
35178 2011-01-21 Jakub Jelinek <jakub@redhat.com>
35180 PR middle-end/45566
35181 * except.c (convert_to_eh_region_ranges): Emit queued no-region
35182 notes from other section in hot/cold partitioning even if
35183 last_action is -3. Increment call_site_base.
35185 PR rtl-optimization/47366
35186 * fwprop.c (forward_propagate_into): Return bool. If
35187 any changes are made, -fnon-call-exceptions is used and
35188 REG_EH_REGION note is present, call purge_dead_edges
35189 and return true if it purged anything.
35190 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
35191 any EH edges were purged.
35193 2011-01-21 Jeff Law <law@redhat.com>
35195 PR rtl-optimization/41619
35196 * caller-save.c (setup_save_areas): Break out code to determine
35197 which hard regs are live across calls by examining the reload chains
35198 so that it is always used.
35199 Eliminate code which checked REG_N_CALLS_CROSSED.
35201 2011-01-21 Jakub Jelinek <jakub@redhat.com>
35203 PR tree-optimization/47355
35204 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
35205 NOP has non-debug uses beyond PHIs in new_bb.
35207 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
35210 * cfgexpand.c (account_used_vars_for_block): Only account vars
35211 that are annotated as used.
35212 (estimated_stack_frame_size): Don't set TREE_USED.
35213 * tree-dfa.c (create_var_ann): Mark variable as used.
35215 2011-01-21 Richard Guenther <rguenther@suse.de>
35217 PR middle-end/47395
35218 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
35220 2011-01-21 Richard Guenther <rguenther@suse.de>
35222 PR tree-optimization/47365
35223 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
35224 (vn_reference_lookup_pieces): Adjust.
35225 (vn_reference_lookup): Likewise.
35226 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
35227 (vn_reference_lookup_3): Only look through kills if in
35228 VN_WALKREWRITE mode.
35229 (vn_reference_lookup_pieces): Adjust.
35230 (vn_reference_lookup): Likewise.
35231 (visit_reference_op_load): Likewise.
35232 (visit_reference_op_store): Likewise.
35233 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
35234 (compute_avail): Likewise.
35235 (eliminate): Likewise.
35237 2011-01-21 Jakub Jelinek <jakub@redhat.com>
35239 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
35240 DECL_IGNORED_P non-reg vars if they are used.
35242 PR tree-optimization/47391
35243 * varpool.c (const_value_known_p): Return false if
35246 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
35249 * config/i386/i386.c (ix86_local_alignment): Handle
35250 case for va_list_type_node is nil.
35251 (ix86_canonical_va_list_type): Likewise.
35253 2011-01-21 Alan Modra <amodra@gmail.com>
35255 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
35256 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
35258 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35260 * config/arm/arm.md (define_attr type): Rename f_load
35261 and f_store to f_fpa_load and f_fpa_store. Update.
35262 (write_conflict): Deal with rename fallout.
35263 (*push_fp_multi): Likewise.
35264 * config/arm/fpa.md (f_load): Use f_fpa_load.
35265 (f_store): Use f_fpa_store.
35266 (*movsf_fpa): Likewise.
35267 (*movdf_fpa): Likewise.
35268 (*movxf_fpa): Likewise.
35269 (*thumb2_movsf_fpa): Likewise.
35270 (*thumb2_movdf_fpa): Likewise.
35271 (*thumb2_movxf_fpa): Likewise.
35272 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
35273 f_loadd and f_stored.
35274 (*thumb2_movdi_vfp): Likewise.
35275 (*thumb2_movsf_vfp): Fix attribute to f_loads.
35276 (*thumb2_movsi_vfp): Likewise.
35277 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
35278 Use f_loads instead of f_load.
35279 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
35281 2011-01-20 Anatoly Sokolov <aesok@post.ru>
35283 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35284 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
35285 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35286 (xtensa_mode_dependent_address_p): New function.
35287 (constantpool_address_p): Make static. Change return type to bool.
35288 Change argument type to const_rtx. Use CONST_INT_P predicate.
35290 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
35293 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
35295 2011-01-20 Jakub Jelinek <jakub@redhat.com>
35298 * cfgexpand.c (expand_debug_expr): Instead of generating
35299 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
35302 2011-01-20 Richard Guenther <rguenther@suse.de>
35304 PR middle-end/47370
35305 * tree-inline.c (remap_gimple_op_r): Recurse manually for
35306 the pointer operand of MEM_REFs.
35308 2011-01-20 Jakub Jelinek <jakub@redhat.com>
35310 PR tree-optimization/46130
35311 * ipa-split.c (consider_split): If return_bb contains non-virtual
35312 PHIs other than for retval or if split_function would not adjust it,
35315 2011-01-20 Richard Guenther <rguenther@suse.de>
35317 PR tree-optimization/47167
35318 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
35319 Revert previous change, only avoid enumeral type changes.
35321 2011-01-19 Mike Stump <mikestump@comcast.net>
35323 * doc/tm.texi.in (BRANCH_COST): Englishify.
35324 * doc/tm.texi (BRANCH_COST): Likewise.
35326 2011-01-19 Dodji Seketeli <dodji@redhat.com>
35329 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
35330 (gen_scheduled_generic_parms_dies): New functions.
35331 (gen_struct_or_union_type_die): Schedule template parameters DIEs
35332 generation for the end of CU compilation.
35333 (dwarf2out_finish): Generate template parameters DIEs here.
35335 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
35338 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
35339 debug bind stmt on merge edges.
35341 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
35345 * function.c (instantiate_expr): Instantiate incoming rtl of
35346 implicit arguments, and recurse on VALUE_EXPRs.
35347 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
35348 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
35350 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
35352 * c-parser.c (c_parser_for_statement): Initialize
35353 collection_expression.
35355 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35357 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
35359 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35361 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
35362 (LINK_SHLIB_SPEC): Don't use %(link_path).
35363 (SUBTARGET_EXTRA_SPECS): Remove link_path.
35365 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35367 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
35368 (NO_SHARED_LIB_SUPPORT): Remove.
35369 (LINK_SHLIB_SPEC): Remove one conditional definition.
35371 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35373 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
35375 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
35376 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
35377 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
35378 %{call_shared} and conditionals on these options not being passed.
35379 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
35382 2011-01-19 Jakub Jelinek <jakub@redhat.com>
35384 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
35387 * ipa-split.c: Spelling fixes.
35389 2011-01-19 Richard Henderson <rth@redhat.com>
35391 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
35392 (*mulsi3): Likewise.
35394 * longlong.h [__mn10300__] (count_leading_zeros): New.
35395 [__mn10300__] (umul_ppmm, smul_ppmm): New.
35396 [__mn10300__] (add_ssaaaa, subddmmss): New.
35397 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
35398 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
35400 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35402 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
35404 2011-01-19 Richard Henderson <rth@redhat.com>
35406 * config/mn10300/mn10300.md (addsi3_flags): New.
35407 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
35408 (subsi3_flags, subc_internal, subdi3): New.
35409 (subdi3_internal, *subdi3_degenerate): New.
35410 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
35412 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
35413 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
35414 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
35415 * config/mn10300/mn10300-protos.h: Update.
35416 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
35417 (return_ret): Likewise. Rename from return_internal_regs.
35418 (return_internal): Remove.
35420 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
35421 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
35422 (mn10300_legitimate_constant_p): Likewise.
35423 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
35424 (mn10300_frame_size): New.
35425 (mn10300_expand_prologue): Use it.
35426 (mn10300_expand_epilogue): Likewise.
35427 (mn10300_initial_offset): Likewise.
35428 * config/mn10300/mn10300-protos.h: Update.
35429 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
35430 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
35431 (prologue, epilogue, return_internal): Tidy output code.
35432 (mn10300_store_multiple_operation, return): Likewise.
35433 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
35434 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
35435 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
35436 (load_pic, am33_load_pic): New.
35437 (mn10300_load_pic0, mn10300_load_pic1): New.
35439 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
35440 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
35441 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
35442 (cc_flags_for_mode, cc_flags_for_code): New.
35443 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
35444 overflow flag is not valid. Validate that the flags we need
35445 for the comparison are valid.
35446 (mn10300_output_cmp): Remove.
35447 (mn10300_output_add): New.
35448 (mn10300_select_cc_mode): Use cc_flags_for_code.
35449 (mn10300_split_cbranch): New.
35450 (mn10300_match_ccmode): New.
35451 (mn10300_split_and_operand_count): New.
35452 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
35454 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
35455 (addsi3): ... here. Use mn10300_output_add.
35456 (*addsi3_flags): New.
35457 (*am33_subsi3, *mn10300_subsi3): Merge...
35458 (subsi3): ... here. Use attribute isa.
35459 (*subsi3_flags): New.
35460 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
35462 (*am33_andsi3, *mn10300_andsi3): Merge...
35463 (andsi3): ... here.
35464 (*andsi3_flags): New.
35465 (andsi3 splitters): New.
35466 (*am33_iorsi3, *mn10300_iorsi3): Merge...
35467 (iorsi3): ... here.
35468 (*iorsi3_flags): New.
35469 (*am33_xorsi3, *mn10300_xorsi3): Merge...
35470 (xorsi3): ... here.
35471 (*xorsi3_flags): New.
35472 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
35473 (one_cmplsi2): ... here.
35474 (*one_cmplsi2_flags): New.
35475 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
35476 instead of "dax" in constraints. Use mn10300_split_cbranch.
35477 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
35478 use matching constraints to eliminate a self-comparison.
35479 (*integer_conditional_branch): Rename from integer_conditional_branch.
35480 Use int_mode_flags to match CC_REG.
35481 (*cbranchsi4_btst, *btstsi): New.
35482 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
35483 mn10300_split_cbranch.
35484 (*am33_cmpsf): Rename from am33_cmpsf.
35485 (*float_conditional_branch): Rename from float_conditional_branch.
35486 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
35487 (zero_extendqisi2): ... here.
35488 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
35489 (zero_extendhisi2): ... here.
35490 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
35491 (extendqisi2): ... here.
35492 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
35493 (extendhisi2): ... here.
35494 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
35495 (ashlsi3): ... here.
35496 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
35497 (lshrsi3): ... here.
35498 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
35499 (ashrsi3): ... here.
35500 (consecutive add peephole): Remove.
35501 * config/mn10300/predicates.md (label_ref_operand): New.
35502 (int_mode_flags): New.
35503 (CCZN_comparison_operator): New.
35505 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
35506 (throughput_42_latency_43): New reservation.
35507 (mulsidi3, umulsidi3): New expanders.
35508 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
35509 the MDR register to allocation; separately allocate the low and
35510 high parts of the DImode result.
35511 (umulsidi3_internal): Similarly.
35512 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
35513 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
35514 (udivsi3, umodsi3): Remove.
35515 (udivmodsi4, divmodsi4): New expanders.
35516 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
35517 (*divmodsi4): Simiarly.
35518 (ext_internal): New.
35520 * config/mn10300/constraints.md ("z"): New constraint.
35521 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
35522 (FIXED_REGISTERS): Don't fix MDR.
35523 (CALL_USED_REGSITERS): Reformat nicely.
35524 (REG_ALLOC_ORDER): Add MDR.
35525 (enum regclass): Add MDR_REGS.
35526 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
35527 (IRA_COVER_CLASSES): Add MDR_REGS.
35528 (REGNO_REG_CLASS): Handle MDR_REG.
35529 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
35530 (mn10300_register_move_cost): Likewise.
35531 * config/mn10300/mn10300.md (MDR_REG): New.
35532 (*movsi_internal): Handle moves to/from MDR_REGS.
35534 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
35536 (mn10300_secondary_reload): Tidy combination reload classes.
35537 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
35538 addresses for AM33. Allow symbolic offsets for reg+imm.
35539 (mn10300_regno_in_class_p): New.
35540 (mn10300_legitimize_reload_address): New.
35541 * config/mn10300/mn10300.h (enum reg_class): Remove
35542 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
35543 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
35544 SP_OR_GENERAL_REGS.
35545 (REG_CLASS_NAMES): Update to match.
35546 (REG_CLASS_CONTENTS): Likewise.
35547 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
35548 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
35549 (REGNO_IN_RANGE_P): Remove.
35550 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
35551 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
35552 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
35553 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
35554 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
35555 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
35556 (REGNO_GENERAL_P): New.
35557 (HAVE_POST_MODIFY_DISP): New.
35558 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
35559 (LEGITIMIZE_RELOAD_ADDRESS): New.
35560 * config/mn10300/mn10300-protos.h: Update.
35562 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
35563 DATA_REGS for AM33 stack-pointer destination.
35564 (mn10300_preferred_output_reload_class): Likewise.
35565 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
35566 into a form appropriate for ...
35567 (TARGET_SECONDARY_RELOAD): New.
35568 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
35569 * config/mn10300/mn10300-protos.h: Update.
35570 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
35571 reload_insi; use the "A" constraint for the scratch; handle AM33
35572 moves of sp to non-address registers.
35574 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
35575 (*movqi_internal): ... here.
35576 (*am33_movhi, *mn10300_movhi): Merge into...
35577 (*movhi_internal): ... here.
35578 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
35579 as the source/destination of moves from/to SP.
35580 (movsf): Only allow for AM33-2.
35581 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
35582 any integer constant constraint. Only allow for AM33-2. Tidy
35583 all of the alternative outputs.
35584 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
35585 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
35587 (udivsi3, umodsi3): New patterns for MN103 only.
35589 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
35591 * doc/tm.texi.in: Spell out that a lack of register class unions
35593 * doc/tm.texi: Regenerate.
35595 2011-01-19 Jakub Jelinek <jakub@redhat.com>
35597 PR rtl-optimization/47337
35598 * dce.c (check_argument_store): New function.
35599 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
35601 PR tree-optimization/47290
35602 * tree-eh.c (infinite_empty_loop_p): New function.
35603 (cleanup_empty_eh): Use it.
35605 2011-01-18 Steve Ellcey <sje@cup.hp.com>
35608 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
35609 (a64_expand_widen_sum): Ditto.
35610 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
35611 (vec_extract_evenodd_help): Ditto.
35612 (vec_extract_evenv4hi): Ditto.
35613 (vec_extract_oddv4hi): Ditto.
35614 (vec_extract_evenv2si): Ditto.
35615 (vec_extract_oddv2si): Ditto.
35616 (vec_extract_evenv2sf): Ditto.
35617 (vec_extract_oddv2sf): Ditto.
35618 (vec_pack_trunc_v4hi: Ditto.
35619 (vec_pack_trunc_v2si): Ditto.
35620 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
35621 (vec_interleave_highv8qi): Ditto.
35623 (vec_extract_oddv8qi): Ditto.
35624 (vec_interleave_lowv4hi): Ditto.
35625 (vec_interleave_highv4hi): Ditto.
35626 (vec_interleave_lowv2si): Ditto.
35627 (vec_interleave_highv2si): Ditto.
35629 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35631 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
35632 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
35633 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
35634 (pa_c_mode_for_suffix): New.
35635 (TARGET_EXPAND_BUILTIN): Define.
35636 (TARGET_C_MODE_FOR_SUFFIX): Define.
35637 (pa_builtins): Define.
35638 (pa_init_builtins): Register __float128 type and init new support
35640 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
35641 * config/pa/quadlib.c (_U_Qfcopysign): New.
35643 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
35645 PR middle-end/46894
35646 * explow.c (allocate_dynamic_stack_space): Do not assume more than
35647 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
35650 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35652 PR tree-optimization/47179
35653 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
35654 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
35656 2011-01-18 Richard Guenther <rguenther@suse.de>
35658 PR rtl-optimization/47216
35659 * emit-rtl.c: Include tree-flow.h.
35660 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
35661 of replicating it with different semantics.
35662 * Makefile.in (emit-rtl.o): Adjust.
35664 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35666 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
35667 (cortex_a9_dp): Handle neon types correctly.
35669 2011-01-18 Jakub Jelinek <jakub@redhat.com>
35671 PR rtl-optimization/47299
35672 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
35673 subtarget. Use normal multiplication if both operands are constants.
35674 * expmed.c (expand_widening_mult): Don't try to optimize constant
35675 multiplication if op0 has VOIDmode. Convert op1 constant to mode
35678 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35680 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
35681 spacing after 'e.g.', typos, comma, hyphenation.
35683 2011-01-17 Richard Henderson <rth@redhat.com>
35685 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
35686 (rx_restricted_mem_operand): New.
35687 (rx_shift_operand): Use register_operand.
35688 (rx_source_operand, rx_compare_operand): Likewise.
35689 * config/rx/rx.md (addsi3_flags): New expander.
35690 (adddi3): Rewrite as expander.
35691 (adc_internal, *adc_flags, adddi3_internal): New patterns.
35692 (subsi3_flags): New expander.
35693 (subdi3): Rewrite as expander.
35694 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
35696 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
35697 (rx_init_builtins): Remove sat builtin.
35698 (rx_expand_builtin): Likewise.
35699 * config/rx/rx.md (ssaddsi3): New.
35700 (*sat): Rename from sat. Represent the CC_REG input.
35702 * config/rx/predicates.md (rshift_operator): New.
35703 * config/rx/rx.c (rx_expand_insv): Remove.
35704 * config/rx/rx-protos.h: Update.
35705 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
35706 operand to the canonical position.
35707 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
35708 (*bitclr, *bitclr_in_memory): Similarly.
35709 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
35710 (insv): Retain the zero_extract in the expansion.
35712 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
35713 (bswaphi2, bitinvert, revw): Likewise.
35715 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
35716 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
35717 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
35718 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
35719 (bitset, bitset_in_memory): Likewise.
35720 (bitinvert, bitinvert_in_memory): Likewise.
35721 (bitclr, bitclr_in_memory): Likewise.
35722 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
35723 (rx_strend, rx_cmpstrn): Likewise.
35724 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
35725 (bitop peep2 patterns): Remove.
35727 * config/rx/rx.c (rx_match_ccmode): New.
35728 * config/rx/rx-protos.h: Update.
35729 * config/rx/rx.md (abssi2): Clobber, don't set flags.
35730 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
35731 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
35732 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
35733 (fix_truncsfsi2, floatsisf2): Likewise.
35734 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
35735 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
35736 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
35737 (*subsi3_flags, *xorsi3_flags): New.
35739 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
35741 * config/rx/rx.c (rx_print_operand): Remove workaround for
35742 unsplit comparison operations.
35744 * config/rx/rx.md (movsicc): Split after reload.
35745 (*movsicc): Merge *movsieq and *movsine via match_operator.
35746 (*stcc): New pattern.
35748 * config/rx/rx.c (rx_float_compare_mode): Remove.
35749 * config/rx/rx.h (rx_float_compare_mode): Remove.
35750 * config/rx/rx.md (cstoresi4): Split after reload.
35751 (*sccc): New pattern.
35753 * config/rx/predicates.md (label_ref_operand): New.
35754 (rx_z_comparison_operator): New.
35755 (rx_zs_comparison_operator): New.
35756 (rx_fp_comparison_operator): New.
35757 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
35758 Validate that the flags are set properly for the comparison.
35759 (rx_gen_cond_branch_template): Remove.
35760 (rx_cc_modes_compatible): Remove.
35761 (mode_from_flags): New.
35762 (flags_from_code): Rename from flags_needed_for_conditional.
35763 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
35764 (rx_select_cc_mode): Likewise.
35765 (rx_split_fp_compare): New.
35766 (rx_split_cbranch): New.
35767 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
35768 (*cbranchsi4): Use match_operator and rx_split_cbranch.
35769 (*cbranchsf4): Similarly.
35770 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
35771 match_operator and rx_split_cbranch.
35772 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
35773 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
35774 (*cmpsi): Rename from cmpsi.
35775 (*tstsi): Rename from tstsi.
35776 (*cmpsf): Rename from cmpsf; use CC_Fmode.
35777 (*conditional_branch): Rename from conditional_branch.
35778 (*reveresed_conditional_branch): Remove.
35779 (b<code>): Remove expander.
35780 * config/rx/rx-protos.h: Update.
35782 * config/rx/rx.c (rx_compare_redundant): Remove.
35783 * config/rx/rx.md (cmpsi): Don't use it.
35784 * config/rx/rx-protos.h: Update.
35786 * config/rx/rx-modes.def (CC_F): New mode.
35787 * config/rx/rx.c (rx_select_cc_mode): New.
35788 * config/rx/rx.h (SELECT_CC_MODE): Use it.
35789 * config/rx/rx-protos.h: Update.
35791 2011-01-17 Richard Henderson <rth@redhat.com>
35793 * except.c (dump_eh_tree): Fix stray ; after for statement.
35795 2011-01-17 Richard Guenther <rguenther@suse.de>
35797 PR tree-optimization/47313
35798 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
35799 handling before copying the body. Properly deal with
35800 by-reference result in SSA form.
35802 2011-01-17 Ian Lance Taylor <iant@google.com>
35805 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
35806 (struct_value_alias_set): Don't define.
35807 (sparc_option_override): Don't set sparc_sr_alias_set and
35808 struct_value_alias_set.
35809 (save_or_restore_regs): Use gen_frame_mem rather than calling
35811 (sparc_struct_value_rtx): Likewise.
35813 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
35816 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
35817 (_mm_maskstore_pd): Likewise.
35818 (_mm_maskload_ps): Likewise.
35819 (_mm_maskstore_ps): Likewise.
35820 (_mm256_maskload_pd): Change mask to __m256i.
35821 (_mm256_maskstore_pd): Likewise.
35822 (_mm256_maskload_ps): Likewise.
35823 (_mm256_maskstore_ps): Likewise.
35825 * config/i386/i386-builtin-types.def: Updated.
35826 (ix86_expand_special_args_builtin): Likewise.
35828 * config/i386/i386.c (bdesc_special_args): Update
35829 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
35830 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
35831 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
35832 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
35834 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
35835 Use <avxpermvecmode> on mask register.
35836 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
35838 2011-01-17 Olivier Hainque <hainque@adacore.com>
35839 Michael Haubenwallner <michael.haubenwallner@salomon.at>
35840 Eric Botcazou <ebotcazou@adacore.com>
35843 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
35844 if <= USHRT_MAX in 32-bit mode.
35846 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35848 * doc/install.texi (Configuration, Specific): Wrap long
35849 lines in examples. Allow line wrapping in long options
35850 and URLs where beneficial for PDF output.
35852 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
35854 * config/mips/mips.c (mips_classify_symbol): Don't return
35855 SYMBOL_PC_RELATIVE for nonlocal labels.
35857 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
35859 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
35861 2011-01-15 Jan Hubicka <jh@suse.cz>
35863 PR tree-optimization/47276
35864 * ipa.c (function_and_variable_visibility): Do not try to mark alias
35865 declarations as needed.
35867 2011-01-15 Martin Jambor <mjambor@suse.cz>
35869 * common.opt (fdevirtualize): New flag.
35870 * doc/invoke.texi (Option Summary): Document it.
35871 * opts.c (default_options_table): Add devirtualize flag.
35872 * ipa-prop.c (detect_type_change): Return immediately if
35873 devirtualize flag is not set.
35874 (detect_type_change_ssa): Likewise.
35875 (compute_known_type_jump_func): Likewise.
35876 (ipa_analyze_virtual_call_uses): Likewise.
35878 2011-01-14 Martin Jambor <mjambor@suse.cz>
35880 PR tree-optimization/45934
35881 PR tree-optimization/46302
35882 * ipa-prop.c (type_change_info): New type.
35883 (stmt_may_be_vtbl_ptr_store): New function.
35884 (check_stmt_for_type_change): Likewise.
35885 (detect_type_change): Likewise.
35886 (detect_type_change_ssa): Likewise.
35887 (compute_complex_assign_jump_func): Check for dynamic type change.
35888 (compute_complex_ancestor_jump_func): Likewise.
35889 (compute_known_type_jump_func): Likewise.
35890 (compute_scalar_jump_functions): Likewise.
35891 (ipa_analyze_virtual_call_uses): Likewise.
35892 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
35894 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35896 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
35897 * config/i386/i386.opt (msse5): New Alias.
35899 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35901 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35902 * config/sparc/linux64.h (CC1_SPEC): Likewise.
35903 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
35904 * config/sparc/sparc.h (CC1_SPEC): Likewise.
35906 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35908 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
35910 * config/sparc/linux64.h (CC1_SPEC): Likewise.
35911 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
35912 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
35913 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
35915 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
35917 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35919 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
35921 2011-01-14 Mike Stump <mikestump@comcast.net>
35923 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
35924 * config/fr30/fr30.md: Likweise
35925 (movsi_push): Likewise.
35926 (movsi_pop): Likewise.
35927 (enter_func): Likewise.
35928 * config/moxie/moxie.md (movsi_push): Likewise.
35929 (movsi_pop): Likewise.
35931 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35933 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
35934 %{no_archive} %{exact_version}.
35935 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
35936 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
35937 %{no_archive} %{exact_version}.
35938 * config/mips/openbsd.h (LINK_SPEC): Likewise.
35939 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
35940 * config/mips/vxworks.h: Likewise.
35942 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35944 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
35946 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35948 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
35949 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
35951 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35953 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
35956 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35958 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
35960 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
35961 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
35963 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
35964 Don't handle -shlib.
35966 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35968 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
35969 (CC1_SPEC): Don't handle -profile.
35971 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35973 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
35974 * config/mips/mips.h (CC1_SPEC): Likewise.
35976 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35978 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
35979 * config/mips/mips.h (CC1_SPEC): Likewise.
35981 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35983 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
35984 * config/m32r/linux.h (LINK_SPEC): Likewise.
35985 * config/mips/linux.h (LINK_SPEC): Likewise.
35986 * config/mips/linux64.h (LINK_SPEC): Likewise.
35987 * config/sparc/linux.h (LINK_SPEC): Likewise.
35988 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
35989 LINK_SPEC): Likewise.
35990 * config/xtensa/linux.h (LINK_SPEC): Likewise.
35992 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35994 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
35996 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
35998 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36000 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
36001 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
36003 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36005 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
36007 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36009 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
36010 supports -Bstatic/-Bdynamic.
36011 * configure: Regenerate.
36013 2011-01-14 Jan Hubicka <jh@suse.cz>
36014 Jack Howarth <howarth@bromo.med.uc.edu>
36017 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
36018 when checking debug_info_level. Test write_symbols instead of
36019 debug_hooks->var_location when setting flag_var_tracking_uninit.
36021 2011-01-14 Richard Guenther <rguenther@suse.de>
36023 PR tree-optimization/47179
36024 * target.def (ref_may_alias_errno): New target hook.
36025 * targhooks.h (default_ref_may_alias_errno): Declare.
36026 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
36027 (default_ref_may_alias_errno): New function.
36028 * target.h (struct ao_ref_s): Declare.
36029 * tree-ssa-alias.c: Include target.h.
36030 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
36031 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
36032 (targhooks.o): Likewise.
36033 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
36034 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
36036 2011-01-14 Richard Guenther <rguenther@suse.de>
36038 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
36040 2011-01-14 Richard Guenther <rguenther@suse.de>
36042 PR tree-optimization/47280
36043 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
36044 return CFG changes.
36045 (tree_ssa_forward_propagate_single_use_vars): Deal with
36046 CFG changes from associate_plusminus.
36048 2011-01-14 Richard Guenther <rguenther@suse.de>
36050 PR middle-end/47281
36052 2011-01-11 Richard Guenther <rguenther@suse.de>
36054 PR tree-optimization/46076
36055 * tree-ssa.c (useless_type_conversion_p): Conversions from
36056 unprototyped to empty argument list function types are useless.
36058 2011-01-14 Richard Guenther <rguenther@suse.de>
36060 PR tree-optimization/47286
36061 * tree-ssa-structalias.c (new_var_info): Register variables are global.
36063 2011-01-14 Martin Jambor <mjambor@suse.cz>
36065 PR middle-end/46823
36066 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
36068 2011-01-13 Anatoly Sokolov <aesok@post.ru>
36070 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
36071 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
36072 * config/xtensa/xtensa.c (xtensa_libcall_value,
36073 xtensa_function_value_regno_p): New functions.
36074 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
36076 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
36079 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
36081 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
36082 New function prototype.
36083 * config/i386/winnt.c (i386_pe_assemble_visibility):
36084 Warn only if attribute was specified by user.
36086 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
36089 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
36091 (floatunsdidf2_fcfidu): Ditto.
36093 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36095 * config/s390/s390.c (print_operand_address): Replace 'error' with
36096 'output_operand_lossage'.
36097 (print_operand): Likewise.
36099 2011-01-13 Jeff Law <law@redhat.com>
36101 PR rtl-optimization/39077
36102 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
36103 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
36104 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
36105 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
36106 * gcse.c (prune_insertions_deletions): New function.
36107 (compute_pre_data): Use it.
36109 2011-01-13 Dodji Seketeli <dodji@redhat.com>
36112 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
36114 (prune_unused_types_mark): Use it.
36116 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
36118 PR rtl-optimization/45352
36119 * sel-sched.c: Update copyright years.
36120 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
36121 in the advancing loop when we have issued issue_rate insns.
36123 2011-01-12 Richard Henderson <rth@redhat.com>
36125 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
36126 (TARGET_MD_ASM_CLOBBERS): New.
36128 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
36129 (TARGET_DELEGITIMIZE_ADDRESS): New.
36131 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
36132 (clzsi2, *bsch): New patterns.
36134 * config/mn10300/mn10300.md (INT): New mode iterator.
36135 (*mov<INT>_clr): New pattern, and peep2 to generate it.
36137 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
36138 flag_split_wide_types.
36140 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
36141 (mn10300_trampoline_init): Rewrite without a template, an immediate
36142 load and a direct branch.
36143 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
36145 2011-01-12 Anatoly Sokolov <aesok@post.ru>
36147 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
36148 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
36149 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
36150 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
36152 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
36155 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
36158 2011-01-12 Jan Hubicka <jh@suse.cz>
36161 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
36162 (PLUGIN_COND_CLOSE): New macro.
36163 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
36165 2011-01-12 Richard Guenther <rguenther@suse.de>
36168 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
36169 register variables in a MEM_REF.
36171 2011-01-12 Joseph Myers <joseph@codesourcery.com>
36173 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
36174 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
36175 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
36176 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
36177 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
36178 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
36179 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
36180 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
36181 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
36182 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
36183 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
36184 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
36185 * config/gnu-user.h: New. Copied from linux.h.
36186 (LINUX_TARGET_STARTFILE_SPEC): Rename to
36187 GNU_USER_TARGET_STARTFILE_SPEC.
36188 (LINUX_TARGET_ENDFILE_SPEC): Rename to
36189 GNU_USER_TARGET_ENDFILE_SPEC.
36190 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
36191 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
36192 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
36193 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
36194 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
36195 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
36196 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
36197 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
36198 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
36199 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
36200 * config/arm/linux-eabi.h (CC1_SPEC): Use
36201 GNU_USER_TARGET_CC1_SPEC.
36202 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
36203 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
36204 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
36205 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
36206 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
36207 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
36208 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
36209 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
36211 2011-01-12 Richard Guenther <rguenther@suse.de>
36214 * doc/invoke.texi (ffast-math): Document it is turned on
36217 2011-01-12 Jan Hubicka <jh@suse.cz>
36219 PR tree-optimization/47233
36220 * opts.c (common_handle_option): Disable ipa-reference with profile
36223 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
36225 * c-parser.c (c_parser_objc_at_property_declaration): Improved
36228 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
36230 * c-parser.c (c_lex_one_token): Updated and reindented some
36231 comments. No changes in code.
36233 2011-01-11 Ian Lance Taylor <iant@google.com>
36235 * godump.c (go_output_var): Don't output the variable if there is
36236 already a type with the same name.
36238 2011-01-11 Ian Lance Taylor <iant@google.com>
36240 * godump.c (go_format_type): Don't generate float80.
36242 2011-01-11 Richard Henderson <rth@redhat.com>
36244 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
36245 declaration. Rewrite for both speed and size.
36246 (mn10300_address_cost_1): Remove.
36247 (mn10300_register_move_cost): New.
36248 (mn10300_memory_move_cost): New.
36249 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
36250 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
36251 extensions, shifts, BSWAP, CLZ.
36252 (mn10300_wide_const_load_uses_clr): Remove.
36253 (TARGET_REGISTER_MOVE_COST): New.
36254 (TARGET_MEMORY_MOVE_COST): New.
36255 * config/mn10300/mn10300-protos.h: Update.
36256 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
36258 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
36259 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
36260 * config/mn10300/mn10300-protos.h: Update.
36261 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
36262 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
36263 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
36264 (*test_int_bitfield, *test_byte_bitfield): Remove.
36265 (*bit_test, *subreg_bit_test): Remove.
36266 * config/mn10300/predicates.md (const_8bit_operand): Remove.
36268 * config/mn10300/constraints.md ("c"): Rename from "A".
36269 ("A", "D"): New constraint letters.
36270 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
36271 (fmssf4, fnmasf4, fnmssf4): Likewise.
36273 * config/mn10300/mn10300.md (isa): New attribute.
36274 (enabled): New attribute.
36276 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
36277 (abssf2, negsf2): Define only for hardware fp.
36278 (sqrtsf2): Reformat.
36279 (addsf3, subsf3, mulsf3): Merge expander and insn.
36281 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
36282 (DEBUGGER_AUTO_OFFSET): Remove.
36283 (DEBUGGER_ARG_OFFSET): Remove.
36285 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
36286 Emit register stores with the same offsets as the hardware.
36287 (mn10300_store_multiple_operation): Don't check that the register
36288 save offsets are monotonic.
36289 * config/mn10300/mn10300-protos.h: Update.
36291 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
36293 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
36294 in terms of the value on the stack, not the MDR register.
36296 2011-01-11 Jan Hubicka <jh@suse.cz>
36300 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
36301 (symbol_alias_set_destroy, symbol_alias_set_contains,
36302 propagate_aliases_backward): Declare.
36303 * lto-streamer-out.c (struct sets): New sturcture.
36304 (trivally_defined_alias): New function.
36305 (output_alias_pair_p): Rewrite.
36306 (output_unreferenced_globals): Fix output of alias pairs.
36307 (produce_symtab): Likewise.
36308 * ipa.c (function_and_variable_visibility): Set weak alias destination
36310 * varasm.c (symbol_alias_set_t): Remove.
36311 (symbol_alias_set_destroy): Export.
36312 (propagate_aliases_forward, propagate_aliases_backward): New functions
36314 (compute_visible_aliases): ... this one; remove.
36315 (trivially_visible_alias): New
36316 (trivially_defined_alias): New.
36317 (remove_unreachable_alias_pairs): Rewrite.
36318 (finish_aliases_1): Reorganize code checking if alias is defined.
36319 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
36322 2011-01-11 Richard Guenther <rguenther@suse.de>
36324 PR tree-optimization/46076
36325 * tree-ssa.c (useless_type_conversion_p): Conversions from
36326 unprototyped to empty argument list function types are useless.
36328 2011-01-11 Richard Guenther <rguenther@suse.de>
36330 PR middle-end/45235
36331 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
36332 volatile MEMs as MEM_READONLY_P.
36334 2011-01-11 Richard Guenther <rguenther@suse.de>
36336 PR tree-optimization/47239
36337 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
36339 2011-01-11 Jeff Law <law@redhat.com>
36341 PR tree-optimization/47086
36342 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
36343 IVs from statements that might throw.
36345 2011-01-10 Jan Hubicka <jh@suse.cz>
36348 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
36350 2011-01-10 Jan Hubicka <jh@suse.cz>
36353 * profile.c (read_profile_edge_counts): Ignore profile inconistency
36354 when correcting profile.
36356 2011-01-10 Jan Hubicka <jh@suse.cz>
36359 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
36360 DECL_FINI_PRIORITY.
36361 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
36362 Restore DECL_FINI_PRIORITY.
36364 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36366 * doc/gimple.texi: Fix quoting of multi-word return values in
36367 @deftypefn statements. Ensure presence of return value. Wrap
36368 overlong @deftypefn lines.
36369 (is_gimple_operand, is_gimple_min_invariant_address): Remove
36370 descriptions of removed functions.
36371 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
36372 of multi-word return value in @deftypefn statement.
36374 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36376 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
36377 (Conditional Expressions, Logical Operators)
36378 (Statement and operand traversals): Do not indent smallexample
36379 code. Fix duplicate function argument in example.
36381 2011-01-10 Jeff Law <law@redhat.com>
36383 PR tree-optimization/47141
36384 * ipa-split.c (split_function): Handle case where we are
36385 returning a value and the return block has a virtual operand phi.
36387 2011-01-10 Jan Hubicka <jh@suse.cz>
36389 PR tree-optimization/47234
36390 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
36391 (pass_feedback_split_functions): Declare.
36392 * passes.c (init_optimization_passes): Add ipa-split as subpass of
36394 * ipa-split.c (gate_split_functions): Update comments; disable
36395 split-functions for profile_arc_flag and branch_probabilities.
36396 (gate_feedback_split_functions): New function.
36397 (execute_feedback_split_functions): New function.
36398 (pass_feedback_split_functions): New global var.
36400 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
36403 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
36404 calling gimple_call_set_cannot_inline.
36406 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
36408 * config/darwin-sections.def: Remove unused section.
36410 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
36413 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
36415 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
36418 * c-parser.c (c_parser_declaration_or_fndef): Improved
36421 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
36423 * config/i386/winnt.c (i386_pe_start_function): Make sure
36424 to switch back to function's section.
36426 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
36430 * plugin.c: Move include of dlfcn.h from here...
36431 * system.h: ... to here.
36433 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36435 * doc/cpp.texi (C++ Named Operators): Fix markup for header
36437 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
36438 two extra empty pages in PDF output.
36440 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
36443 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
36444 for error recovery purposes behave as if it was not specified so
36445 that the default type is usd.
36447 2011-01-07 Jan Hubicka <jh@suse.cz>
36449 PR tree-optmization/46469
36450 * ipa.c (function_and_variable_visibility): Clear needed flags on
36451 nodes with external decls; handle weakrefs merging correctly.
36453 2011-01-07 Joseph Myers <joseph@codesourcery.com>
36455 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
36458 2011-01-07 Jan Hubicka <jh@suse.cz>
36460 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
36461 and no longer claim that gold is required for linker plugin.
36462 * configure: Regenerate.
36463 * gcc.c (PLUGIN_COND): New macro.
36464 (LINK_COMMAND_SPEC): Use it.
36465 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
36466 * config.in (HAVE_LTO_PLUGIN): New.
36467 * configure.ac (--with-lto-plugin): New parameter; autodetect
36470 2011-01-07 Jan Hubicka <jh@suse.cz>
36472 PR tree-optimization/46367
36473 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
36474 when we can update original.
36475 (cgraph_mark_inline_edge): Sanity check.
36476 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
36478 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36480 * config/spu/spu.h (ASM_COMMENT_START): Define.
36482 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
36485 * gcc.c (%>S): New.
36486 (SWITCH_KEEP_FOR_GCC): Likewise.
36487 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
36488 (do_spec_1): Handle "%>".
36490 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
36492 2011-01-07 Jakub Jelinek <jakub@redhat.com>
36495 * config/i386/i386.c (ix86_delegitimize_address): If
36496 simplify_gen_subreg fails, return orig_x.
36499 * value-prof.c (gimple_stringop_fixed_value): Handle
36500 lhs of the call properly.
36502 2011-01-07 Jan Hubicka <jh@suse.cz>
36505 * lto-opt.c (lto_reissue_options): Set flag_shlib.
36507 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
36509 * target.def (function_switched_text_sections): New hook.
36510 * doc/tm.texi: Regenerated.
36511 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
36512 * final.c (default_function_switched_text_sections): New.
36513 (final_scan_insn): Call function_switched_text_sections when a
36514 mid-function section change occurs.
36515 * output.h (default_function_switched_text_sections): Declare.
36516 * config/darwin-protos.h (darwin_function_switched_text_sections):
36518 * config/darwin.c (darwin_function_switched_text_sections): New.
36519 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
36521 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
36523 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
36524 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
36525 the secondary code fragment when outputting for DWARF == 2.
36527 2011-01-07 Anatoly Sokolov <aesok@post.ru>
36529 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
36530 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
36532 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
36533 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
36535 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
36538 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
36539 when it is not empty.
36541 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
36544 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
36545 (case ${target}): Add btver1.
36546 * config/i386/driver-i386.c (host_detect_local_cpu): Let
36547 -march=native recognize btver1 processors.
36548 * config/i386/i386-c.c (ix86_target_macros_internal): Add
36549 btver1 def_and_undef
36550 * config/i386/i386.c (struct processor_costs btver1_cost): New
36552 (m_BTVER1): New definition.
36553 (m_AMD_MULTIPLE): Includes m_BTVER1.
36554 (initial_ix86_tune_features): Add btver1 tune.
36555 (processor_target_table): Add btver1 entry.
36556 (static const char *const cpu_names): Add btver1 entry.
36557 (software_prefetching_beneficial_p): Add btver1.
36558 (ix86_option_override_internal): Add btver1 instruction sets.
36559 (ix86_issue_rate): Add btver1.
36560 (ix86_adjust_cost): Add btver1.
36561 * config/i386/i386.h (TARGET_BTVER1): New definition.
36562 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
36563 (enum processor_type): Add PROCESSOR_BTVER1.
36564 * config/i386/i386.md (define_attr "cpu"): Add btver1.
36566 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36569 * config/i386/i386.c (legitimize_tls_address)
36570 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
36571 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
36572 (tls_initial_exec_64_sun): New pattern.
36574 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
36576 * doc/invoke.texi (Overall Options): Improve wording and markup
36577 of the description of -wrapper.
36579 2011-01-06 Joseph Myers <joseph@codesourcery.com>
36581 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
36582 rdynamic, threads): New Driver options.
36584 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36587 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
36588 if coming from .tdata.
36589 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
36591 2011-01-06 Jan Hubicka <jh@suse.cz>
36594 * collect2.c (main): Do not enable LTOmode when plugin is active.
36596 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36599 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
36600 --version output if supported.
36601 * configure: Regenerate.
36603 2011-01-06 Joseph Myers <joseph@codesourcery.com>
36605 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
36608 2011-01-06 Jakub Jelinek <jakub@redhat.com>
36611 * c-convert.c (convert): When converting a complex expression
36612 other than COMPLEX_EXPR to a different complex type, ensure
36613 c_save_expr is called instead of save_expr, unless in_late_binary_op.
36614 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
36615 when converting COMPLEX_TYPE.
36617 2011-01-06 Ira Rosen <irar@il.ibm.com>
36619 PR tree-optimization/47139
36620 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
36621 only the last reduction value is used outside the loop. Update
36624 2011-01-05 Joseph Myers <joseph@codesourcery.com>
36626 * config/rtems.opt: New.
36627 * config.gcc (*-*-rtems*): Use rtems.opt.
36629 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
36631 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
36632 processors do not support 3DNow instructions.
36634 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36636 * config/spu/spu.c (spu_option_override): Set parameter
36637 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
36639 2011-01-05 Jan Hubicka <jh@suse.cz>
36641 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
36642 at the command line.
36644 2011-01-05 Martin Jambor <mjambor@suse.cz>
36647 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
36648 deltas on streamed outgoing edges.
36649 (output_node_opt_summary): Output info for outgoing edges only when
36650 the node is in new parameter set.
36651 (output_cgraph_opt_summary): New parameter set, passed to the two
36652 aforementioned functions. Update its forward declaration and its
36655 2011-01-05 Tom Tromey <tromey@redhat.com>
36657 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
36658 operator to c_finish_omp_atomic.
36659 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
36660 (build_unary_op): Update.
36661 (build_modify_expr): Update.
36662 (build_asm_expr): Update.
36664 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36666 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
36667 newly inserted insns.
36668 (pad_bb): Likewise.
36669 (spu_emit_branch_hint): Likewise.
36670 (insert_hbrp_for_ilb_runout): Likewise.
36671 (spu_machine_dependent_reorg): Call df_finish_pass after
36672 schedule_insns returns.
36674 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36676 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
36678 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
36680 PR tree-optimization/47005
36681 * tree-sra.c (struct access): Add 'non_addressable' bit.
36682 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
36683 (decide_one_param_reduction): Return 0 if the parameter is passed by
36684 reference and one of the accesses in the group is non_addressable.
36686 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
36688 PR tree-optimization/47056
36689 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
36690 (mark_load): Likewise. Handle FUNCTION_DECL specially.
36691 (mark_store): Likewise. Pass STMT to ipa_record_reference.
36693 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
36695 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
36696 initializer. Skip view conversions from aggregate types.
36698 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
36701 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
36703 2011-01-04 Philipp Thomas <pth@suse.de>
36705 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
36708 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36710 * function.c (thread_prologue_and_epilogue_insns): Do not crash
36711 on empty epilogue sequences.
36713 2011-01-04 Joseph Myers <joseph@codesourcery.com>
36715 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
36716 non-static): New Driver options.
36718 2011-01-04 Jie Zhang <jie@codesourcery.com>
36721 * gcc.c (default_compilers[]): Set combinable field to 0
36722 for all assembly languages.
36724 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
36726 * config/mips/loongson3a.md: New file.
36727 * config/mips/mips.md: Include loongson3a.md.
36728 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
36731 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
36733 PR middle-end/47017
36734 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
36735 instead of convert_memory_address_addr_space on the base expression.
36737 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36739 * config/spu/spu.c (spu_option_override): Update error text
36740 for bad -march= / -mtune= values.
36742 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36744 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
36745 if branch-hint optimization will be performed.
36747 2011-01-03 Jakub Jelinek <jakub@redhat.com>
36749 PR tree-optimization/47148
36750 * ipa-split.c (split_function): Convert arguments to
36751 DECL_ARG_TYPE if possible.
36753 PR tree-optimization/47155
36754 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
36755 when computing uns.
36757 PR rtl-optimization/47157
36758 * combine.c (try_combine): If undobuf.other_insn becomes
36759 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
36760 and set *new_direct_jump_p too.
36762 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
36764 PR tree-optimization/47021
36765 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
36767 2011-01-03 Jakub Jelinek <jakub@redhat.com>
36769 * gcc.c (process_command): Update copyright notice dates.
36770 * gcov.c (print_version): Likewise.
36771 * gcov-dump.c (print_version): Likewise.
36772 * mips-tfile.c (main): Likewise.
36773 * mips-tdump.c (main): Likewise.
36775 2011-01-03 Martin Jambor <mjambor@suse.cz>
36777 PR tree-optimization/46801
36778 * tree-sra.c (type_internals_preclude_sra_p): Check whether
36779 aggregate fields start at byte boundary instead of the bit-field flag.
36781 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
36784 * gcc.c (main): Revert revision 168407.
36786 2011-01-03 Martin Jambor <mjambor@suse.cz>
36788 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
36790 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36792 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
36793 vector optab to expand vector/scalar shift, update gimple to vector.
36795 2011-01-03 Martin Jambor <mjambor@suse.cz>
36797 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
36800 2011-01-03 Martin Jambor <mjambor@suse.cz>
36802 PR tree-optimization/46984
36803 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
36805 (cgraph_create_indirect_edge): Fixed line length.
36806 (cgraph_indirect_call_info): Declare.
36807 (cgraph_make_edge_direct) Update declaration.
36808 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
36809 (cgraph_create_indirect_edge): Use it.
36810 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
36812 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
36813 the new thunk_delta representation.
36814 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
36816 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
36817 (ipa_read_indirect_edge_info): Likewise.
36818 * lto-cgraph.c (output_edge_opt_summary): New function.
36819 (output_node_opt_summary): Call it on all outgoing edges.
36820 (input_edge_opt_summary): New function.
36821 (input_node_opt_summary): Call it on all outgoing edges.
36823 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
36826 * gcc.c (main): Don't check have_o when settting combine_inputs.
36828 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
36830 * regrename.c: Add general comment describing the pass.
36831 (struct du_head): Remove 'length' field.
36832 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
36833 (regrename_optimize): Do not sort chains. Rework comments, add others.
36834 Force renaming to the preferred class (if any) in the first pass and do
36835 not consider registers that belong to it in the second pass.
36836 (create_new_chain): Do not set 'length' field.
36837 (scan_rtx_reg): Likewise.
36839 2011-01-02 Jakub Jelinek <jakub@redhat.com>
36841 PR tree-optimization/47140
36842 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
36843 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
36844 to bit_value_binop.
36846 PR rtl-optimization/47028
36847 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
36848 parm_birth_insn instead of at the beginning of first bb.
36850 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
36852 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
36853 Remove the word "see" before "@pxref".
36854 * doc/rtl.texi: Remove the word "see" before "@pxref".
36856 2011-01-01 Jan Hubicka <jh@suse.cz>
36858 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
36861 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
36864 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
36867 Copyright (C) 2011 Free Software Foundation, Inc.
36869 Copying and distribution of this file, with or without modification,
36870 are permitted in any medium without royalty provided the copyright
36871 notice and this notice are preserved.