1 2011-11-15 Richard Henderson <rth@redhat.com>
3 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
4 (alpha_post_atomic_barrier): New.
5 (alpha_split_atomic_op): New memmodel argument; honor it.
6 (alpha_split_compare_and_swap): Take array of operands. Honor
7 memmodel; always set bool output
8 (alpha_expand_compare_and_swap_12): Similarly.
9 (alpha_split_compare_and_swap_12): Similarly.
10 (alpha_split_atomic_exchange): Similarly. Rename from
11 alpha_split_lock_test_and_set.
12 (alpha_expand_atomic_exchange_12): Similarly. Rename from
13 alpha_expand_lock_test_and_set_12.
14 (alpha_split_atomic_exchange_12): Similarly. Rename from
15 alpha_split_lock_test_and_set_12.
16 * config/alpha/alpha-protos.h: Update.
17 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
18 * config/alpha/constraints.md ("w"): New.
19 * config/alpha/predicates.md (mem_noofs_operand): New.
20 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
21 sync_compare_and_swap<mode>; add the new parameters.
22 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
23 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
24 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
25 (atomic_<op><mode>): Update from sync_<op><mode>.
27 2011-11-16 Tom de Vries <tom@codesourcery.com>
29 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
31 2011-11-16 Alan Modra <amodra@gmail.com>
33 PR rtl-optimization/51051
35 * function.c (thread_prologue_and_epilogue_insns): Guard
36 emitting return with single_succ_p test.
38 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
40 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
41 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
43 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
45 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
46 (vec_pack_sfix_trunc_v2df): Ditto.
47 (vec_pack_sfix_v2df): Ditto.
48 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
49 avx_vec_concatv8si patterns.
50 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
51 avx_vec_concatv8si patterns.
53 2011-11-15 Torvald Riegel <triegel@redhat.com>
55 * c-parser.c (c_parser_transaction_expression): Require parentheses
56 when parsing transaction expressions.
58 2011-11-15 Tristan Gingold <gingold@adacore.com>
60 * incpath.c (get_added_cpp_dirs): New function.
61 * incpath.h (get_added_cpp_dirs): Declare.
62 * config/vms/vms-c.c (vms_c_register_includes): New function.
63 (vms_std_modules): New variable.
64 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
65 (vms_c_register_includes): Declare.
67 2011-11-15 Tristan Gingold <gingold@adacore.com>
69 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
70 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
71 * config/vms/vms-c.c (saved_extern_prefix): New variable.
72 (vms_pragma_extern_prefix): New function.
73 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
75 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
78 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
79 (REGISTER_TARGET_PRAGMAS): New define.
80 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
81 (avr_load_libgcc_p): New.
82 (avr_register_target_pragmas): New.
83 (asm_output_external_libcall): Remove.
84 (avr_log_t): Add field "progmem". Order alphabetically.
85 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
86 * config/avr/avr-c.c (langhooks.h): New include.
87 (avr_register_target_pragmas): New function. Register address
89 (avr_cpu_cpp_builtins): Add built-in define __PGM.
91 * config/avr/avr.c: Include "c-family/c-common.h".
92 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
93 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
94 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
95 (avr_addr_space_subset_p): ...this new static function.
96 (TARGET_ADDR_SPACE_CONVERT): Define to...
97 (avr_addr_space_convert): ...this new static function.
98 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
99 (avr_addr_space_address_mode): ...this new static function.
100 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
101 (avr_addr_space_pointer_mode): ...this new static function.
102 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
103 (avr_addr_space_legitimate_address_p): ...this new static function.
104 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
105 (avr_addr_space_legitimize_address): ...this new static function.
106 (avr_mode_code_base_reg_class): Handle address spaces.
107 (avr_regno_mode_code_ok_for_base_p): Ditto.
108 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
109 (avr_option_override): Initialize them.
110 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
112 (avr_pgm_segment): New static function.
113 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
114 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
115 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
116 avr_out_lpm to handle loads from progmem.
117 (avr_load_libgcc_p): New static function.
118 (avr_progmem_p): Test if decl is in flash.
119 (avr_pgm_pointer_const_p): New static function.
120 (avr_nonconst_pointer_addrspace): New static function.
121 (avr_pgm_check_var_decl): New static function.
122 (avr_insert_attributes): Use it. Change error message to report
123 cause (progmem or address space) when code wants to write to flash.
124 (avr_section_type_flags): Unset section flag SECTION_BSS for
127 * config/avr/predicates.md (nop_general_operand): New predicate.
128 (nox_general_operand): New predicate.
129 * config/avr/avr.md (LPM_REGNO): New define_constant.
130 (load<mode>_libgcc): New expander.
131 (*load.<mode>.libgcc): New insn.
132 (mov<mode>): Handle loads from non-generic AS.
133 (movmemhi): Ditto. Propagate address space information to newly
135 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
136 to nox_general_operand.
137 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
139 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
140 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
141 (split-lpmx): New split.
142 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
143 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
145 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
147 * ipa-cp.c (ipa_value_from_jfunc): Make global.
148 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
149 (get_indirect_edge_target): Rename, make global.
150 (devirtualization_time_bonus, estimate_local_effects,)
151 (ipcp_discover_new_direct_edges): Update.
152 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
153 Generalize to also handle types. Rename to ...
154 (evaluate_properties_for_edge): Use instead of
155 evaluate_conditions_for_edge.
156 (estimate_edge_devirt_benefit): New function.
157 (estimate_calls_size_and_time): Use it.
158 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
159 (inline_merge_summary): Update.
160 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
161 parameter information at the call site and pass it on to subroutines.
162 * tree-inline.c (estimate_num_insns): Distinguish between direct and
164 (init_inline_once): Set size and time costs or indirect calls.
165 * tree-inline.h (eni_weights): Add indirect_call_cost.
167 2011-11-15 Tom de Vries <tom@codesourcery.com>
169 PR tree-optimization/51005
170 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
171 mark_basic_block_deleted.
172 (update_worklist): Inline purge_bbs.
173 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
174 (delete_block_update_dominator_info): Remove.
175 (replace_block_by): Remove update_vops parameter. Partially evaluate
176 for update_vops == false.
177 (apply_clusters): Remove update_vops parameter. Remove update_vops
178 argument in replace_block_by call.
179 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
180 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
181 Remove call to purge_bbs. Add calls to calculate_dominance_info and
182 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
183 update_debug_stmts. Mark vop var for renaming, if necessary.
185 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
187 PR rtl-optimization/51051
188 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
189 move would cause fallthrough into the exit block.
191 2011-11-14 Richard Henderson <rth@redhat.com>
193 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
195 (emit_store_conditional): Likewise.
196 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
197 (rs6000_adjust_atomic_subword): New.
198 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
199 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
200 for pre-reload expansion.
201 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
202 rs6000_expand_compare_and_swapqhi): Merge into ...
203 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
204 rs6000_split_lock_test_and_set; expand immediately. Handle
206 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
208 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
209 (mem_thread_fence): New.
210 (hwsync): Rename from memory_barrier.
211 (*hwsync): Rename from *sync_internal.
212 (lwsync, *lwsync): Mirror hwsync implementation.
213 (isync): Don't reference memory.
215 (atomic_load<INT>, atomic_store<INT>): New.
216 (ATOMIC): New mode iterator.
217 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
218 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
219 (sync_compare_and_swap<GPR>): Remove.
220 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
221 (sync_compare_and_swapqhi_internal): Remove.
222 (sync_lock_test_and_set<GPR>): Remove.
223 (sync_<FETCHOP><INT1>): Remove.
224 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
225 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
226 (sync_old_<FETCHOP><GPR>): Remove.
227 (*sync_old_<FETCHOP>si_internal): Remove.
228 (*sync_old_<FETCHOP>di_internal): Remove.
229 (sync_old_nand<INT1>): Remove.
230 (*sync_old_nand<GPR>_internal): Remove.
231 (sync_new_<FETCHOP><GPR>): Remove.
232 (*sync_new_<FETCHOP>si_internal): Remove.
233 (*sync_new_<FETCHOP>di_internal): Remove.
234 (sync_new_nand<INT1>): Remove.
235 (*sync_new_nand<GPR>_internal): Remove.
236 (*atomic_andsi, *atomic_anddi): Remove.
237 (*sync_addshort_internal, *sync_subshort_internal): Remove.
238 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
239 (*sync_boolcshort_internal): Remove.
240 (sync_lock_release<INT1>): Remove.
241 (atomic_compare_and_swap<INT1>): New.
242 (atomic_exchange<INT1>): New.
243 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
244 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
245 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
247 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
249 * config/i386/sse.md (round<mode>2): Use register_operand for
251 (round<mode>2_sfix): Ditto.
252 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
254 2011-11-14 Nathan Sidwell <nathan@acm.org>
256 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
258 2011-11-14 Jan Hubicka <jh@suse.cz>
261 * config/i386/i386.c (core cost model): Correct pasto.
263 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
265 * config/i386/sse.md (round<mode>2_sfix): New expander.
266 (round<mode>2_vec_pack_sfix): Ditto.
267 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
268 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
269 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
270 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
271 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
272 * config/i386/i386.c (ix86_builtins): Add
273 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
274 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
275 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
276 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
277 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
278 __builtin_ia32_roundps_az_sfix{,256} descriptions.
279 (ix86_expand_sse_round_vec_pack_sfix): New.
280 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
281 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
282 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
283 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
284 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
285 (ix86_builtin_vectorized_function): Handle
286 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
287 BUILT_IN_{I,L,LL}ROUND{,F}
289 2011-11-14 Jan Hubicka <jh@suse.cz>
292 * cgraph.h (varpool_externally_visible_p): Declare.
293 (varpool_add_new_variable): Declare.
294 * tree-emultls.c (get_emutls_init_templ_addr,
295 new_emutls_decl): Use varpool_add_new_variable.
296 * ipa.c (varpool_externally_visible_p): Export.
297 * varpool.c (varpool_add_new_variable): New function.
299 2011-11-14 Zolotukhin Michael <michael.v.zolotukhin@gmail.com>
300 Jan Hubicka <jh@suse.cz>
302 * config/i386/i386.h (processor_costs): Add second dimension to
304 * config/i386/i386.c (cost models): Initialize second dimension of
305 stringop_algs arrays.
306 (core_cost): New costs based on generic64 costs with updated stringop
308 (promote_duplicated_reg): Add support for vector modes, add
310 (promote_duplicated_reg_to_size): Likewise.
311 (processor_target): Set core costs for core variants.
312 (expand_set_or_movmem_via_loop_with_iter): New function.
313 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
314 different loops, produced by this function.
315 (emit_strset): New function.
316 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
317 use SSE-moves where possible.
318 (expand_setmem_epilogue): Likewise.
319 (expand_movmem_prologue): Likewise for prologue.
320 (expand_setmem_prologue): Likewise.
321 (expand_constant_movmem_prologue): Likewise.
322 (expand_constant_setmem_prologue): Likewise.
323 (decide_alg): Add new argument align_unknown. Fix algorithm of
324 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
325 (decide_alignment): Update desired alignment according to chosen move
327 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
328 (ix86_expand_setmem): Likewise.
329 (ix86_slow_unaligned_access): Implementation of new hook
330 slow_unaligned_access.
331 * config/i386/i386.md (strset): Enable half-SSE moves.
332 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
333 (vec_dupv2di): Add expand for vec_dupv2di.
335 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
339 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
340 * varasm.c (default_elf_internal_label): Remove.
342 2011-11-14 Kai Tietz <ktietz@redhat.com>
344 * gcov.c (generate_results): Add missing semicolon and correct indent.
346 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
349 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
351 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
353 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
354 to @pxref{Function Attributes}.
356 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
359 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
361 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
362 taking the default configuration into account.
364 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
366 * doc/install.texi (Specific): Fix anchor for
367 x86_64-*-solaris2.1[0-9]*.
369 2011-11-13 Nathan Sidwell <nathan@acm.org>
371 * gcov.c (source_prefix, source_length): New globals.
372 (flag_relative_only): Likewise.
373 (print_usage, options, process_args): Update.
374 (generate_results): Use coverage.name, check
375 flag_relative_only. Adjust messages.
376 (find_source): Check source_prefix.
377 (output_lines): Use coverage.name, adjust messages.
378 * doc/gcov.texi (Invoking Gcov): Document new options.
380 2011-11-12 Jason Merrill <jason@redhat.com>
383 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
384 (gimplify_modify_expr): Don't try to simplify it.
386 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
389 * config/elfos.h (STRING_ASM_OP): Define.
390 * varasm.c (default_elf_asm_output_limited_string): Use it.
393 * gcc/configure.ac: Check for stpcpy declaration.
394 * system.h: Declare it if not.
395 * config.in, configure: Regenerate.
397 2011-11-12 Richard Henderson <rth@redhat.com>
399 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
400 nonimmediate_operand for the destination.
401 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
403 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
404 don't pass the target to expand_atomic_compare_and_swap.
405 (expand_builtin_atomic_compare_exchange): Likewise.
407 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
408 * config/sh/sh.c (sh_init_sync_libfuncs): New.
410 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
411 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
412 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
414 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
417 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
418 Only expand a symbol ref. into an access when the entity is defined
421 2011-11-12 Jan Hubicka <jh@suse.cz>
424 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
426 2011-11-12 Nathan Sidwell <nathan@acm.org>
428 * gcov.c (struct name_map): New.
429 (names, n_names, a_names): New global vars.
430 (print_usage): Adjust usage.
431 (generate_results): Canonicalize main file name.
432 (release_structures): Adjust.
433 (name_search, name_sort): New callbacks.
434 (find_source): Look for and create a canonical name.
435 (canonicalize_name): New.
436 (make_gcov_file_name): Reimplement and fix mangling.
438 * doc/gcov.texi: Update documentation about path preservation.
440 2011-11-11 David S. Miller <davem@davemloft.net>
442 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
443 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
445 2011-11-11 Jakub Jelinek <jakub@redhat.com>
447 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
449 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
451 (ix86_expand_epilogue): Use it.
452 * config/i386/i386.md (return, simple_return): Call it in the
455 PR tree-optimization/51091
456 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
457 rhs also in the va_list_simple_ptr case.
459 PR tree-optimization/51058
460 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
461 (vect_schedule_slp): Call it.
462 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
463 don't replace scalar calls with setting of their lhs to zero here.
465 PR tree-optimization/51074
466 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
467 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
468 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
469 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
470 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
471 CONSTRUCTOR operands.
472 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
474 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
475 to 0 .. 2 * elements - 1.
477 2011-11-11 Richard Henderson <rth@redhat.com>
479 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
480 (dump_gimple_omp_atomic_store): Likewise.
481 * optabs.c (can_atomic_exchange_p): New.
482 * optabs.h (can_atomic_exchange_p): Declare.
483 * omp-low.c (expand_omp_atomic_load): Implement.
484 (expand_omp_atomic_store): Likewise.
485 (expand_omp_atomic): Update for new arguments to load/store.
487 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
489 * cprop.c: Adjust outdated comments throughout.
490 (hash_scan_set): Rename PAT parameter into SET.
491 (cprop_pavloc): Rename into...
492 (cprop_avloc): ...this.
493 (cprop_absaltered): Rename into...
494 (cprop_kill): ...this.
495 (alloc_cprop_mem): Adjust for above renaming.
496 (free_cprop_mem): Likewise.
497 (compute_cprop_data): Likewise.
498 (compute_local_properties): Rename TRANSP parameter into KILL and
499 adjust throughout. Rework comments.
500 (try_replace_reg): Fix long line.
501 (cprop_jump): Likewise.
502 (constprop_register): Fix prototype and take INSN last.
503 (cprop_insn): Adjust calls to above function. Fix long lines.
504 (bypass_block): Likewise.
505 (one_cprop_pass): Likewise.
507 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
509 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
510 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
512 2011-11-11 Jason Merrill <jason@redhat.com>
514 * varasm.c (default_elf_asm_output_limited_string): #ifdef
516 (default_elf_asm_output_ascii): Likewise.
518 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
521 * config/i386/constraints.md (j): New address constraint.
522 * config/i386/predicates.md (lea_address_operand): Redefine as
524 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
525 (*lea_4_zext): Ditto.
527 2011-11-11 David S. Miller <davem@davemloft.net>
530 2011-11-05 David S. Miller <davem@davemloft.net>
532 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
533 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
534 (*zero_extend_v8qi_<P:mode>_insn,
535 *zero_extend_v4hi_<P:mode>_insn): New insns.
536 * config/sparc/sparc.c (vector_init_move_words,
537 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
538 sparc_expand_vector_init_vis1): New functions.
539 (vector_init_bshuffle): Rewrite to handle more cases and make use
540 of locs[] array prepared by vector_init_prepare_elts.
541 (vector_init_fpmerge, vector_init_faligndata): Delete.
542 (sparc_expand_vector_init): Rewrite using new infrastructure.
544 2011-11-11 Jakub Jelinek <jakub@redhat.com>
546 * opts-common.c (generate_canonical_option): Free opt_text
547 it it has been allocated here and not stored anywhere.
549 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
551 (vect_create_new_slp_node): Don't allocate node before checking stmt
553 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
554 free def_stmts vectors and additionally free oprnd_info.
555 (vect_build_slp_tree): Adjust callers. Call it even if
556 stop_recursion. If vect_create_new_slp_node or
557 vect_build_slp_tree fails, properly handle freeing memory.
558 If it succeeded, clear def_stmts in oprnd_info.
560 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
562 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
563 multiple lines for readability.
564 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
565 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
566 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
567 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
568 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
569 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
571 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
572 serving as fast replacements for fprintf integer to string conversions.
573 (sprint_ul_rev): Internal helper for the above.
574 (output_addr_const) <CONST_INT>: Don't use fprintf.
575 * varasm.c: Fix some whitespace inconsistencies.
576 (default_elf_asm_output_limited_string): New.
577 (default_elf_asm_output_ascii): Likewise.
578 (default_elf_internal_label): Likewise.
579 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
580 stpcpy instead of sprintf.
581 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
582 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
584 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
585 provide the same functionality.
586 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
588 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
590 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
592 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
595 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
596 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
597 (expand_builtin): Add cases for test_and_set and clear.
598 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
599 (BUILT_IN_ATOMIC_CLEAR): New.
601 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
604 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
605 value in the current line table.
607 2011-11-10 Nathan Sidwell <nathan@acm.org>
609 * gcov.c (struct function_info): Make src an index, not a pointer.
610 (struct source_info): Remove index and next source fields.
611 (fn_end): New static var.
612 (sources_index): Remove.
613 (sources): Now a pointer to an array, not a list.
614 (n_sources, a_sources): New.
615 (process_file): Adjust for changes to read_graph_file. Insert
616 functions into source lists and check line numbers here.
617 (generate_results): Only allocate lines for sources with
618 contents. Adjust for source array.
619 (release_structures): Likewise.
620 (find_source): Return source index, adjust for source array.
621 (read_graph_file): Return function list. Don't insert into source
623 (read_count_file): Take list of functions.
624 (solve_flow_graph): Reverse the arc lists here.
625 (add_line_counts): Adjust for source array.
627 2011-11-10 Jakub Jelinek <jakub@redhat.com>
630 * tree-object-size.c (addr_object_size): Check TREE_CODE of
631 MEM_REF's operand rather than code of the MEM_REF itself.
633 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
635 PR rtl-optimization/51040
636 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
637 be AND followed by NOT.
638 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
639 should be AND followed by NOT.
641 2011-11-10 Jakub Jelinek <jakub@redhat.com>
643 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
644 use &(P)->base even if P is NULL.
646 PR rtl-optimization/51023
647 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
648 val_signbit_known_clear_p for signed comparison narrowing
649 optimization. Don't check for non-VOIDmode, use
650 HWI_COMPUTABLE_MODE_P macro.
651 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
652 Optimize even when const_op is equal to GET_MODE_MASK (mode),
653 don't optimize if const_op is negative.
655 2011-11-10 Richard Guenther <rguenther@suse.de>
657 PR tree-optimization/51042
658 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
659 self-referential expressions. Refactor code to avoid duplication.
661 2011-11-10 Richard Guenther <rguenther@suse.de>
663 PR tree-optimization/51070
664 * tree-loop-distribution.c (generate_builtin): Do not replace
665 the loop with a builtin if the partition contains statements which
666 results are used outside of the loop.
667 (pass_loop_distribution): Verify and collect.
669 2011-11-10 Richard Guenther <rguenther@suse.de>
671 PR tree-optimization/51030
672 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
673 (value_replacement): Use it to handle trivial non-empty
676 2011-11-10 Richard Guenther <rguenther@suse.de>
679 * gimple.c (gimple_has_side_effects): Remove checking code
680 that doesn't belong here.
682 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
684 PR tree-optimization/51058
685 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
687 2011-11-10 Jakub Jelinek <jakub@redhat.com>
689 PR tree-optimization/51000
690 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
691 a pattern stmt for a bool store, adjust DR_STMT too.
692 Don't handle bool conversions to single bit precision lhs.
693 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
694 stmt, remove its related stmt and free its stmt_vinfo.
695 (free_stmt_vec_info): Free also pattern stmt's vinfo and
696 pattern def stmt's vinfo.
697 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
698 free pattern stmt's vinfo here.
699 (vect_transform_loop): When calling vect_remove_stores,
700 do gsi_next first and don't call gsi_remove. If not strided
701 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
703 2011-11-09 Jakub Jelinek <jakub@redhat.com>
706 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
707 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
710 * function.h (requires_stack_frame_p): New prototype.
711 * function.c (requires_stack_frame_p): No longer static.
712 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
713 stack_realign_fp was just a conservative guess for a function
714 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
715 and stack realignment.
717 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
719 PR preprocessor/51061
720 * incpath.c (merge_include_chains): Make sure to not pass null
721 pointers to free_path.
723 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
725 * doc/invoke.texi ([Option Summary, C++ Language Options]):
726 Add -Wzero-as-null-pointer-constant.
728 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
730 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
731 * config/arm/arm-tables.opt: Regenerate.
732 * config/arm/arm-tune.md: Likewise.
733 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
734 * doc/invoke.texi: Document -mcpu=cortex-a7.
736 2011-11-09 Richard Guenther <rguenther@suse.de>
739 2011-11-09 Richard Guenther <rguenther@suse.de>
741 * tree-cfg.c (verify_gimple_call): Verify that
742 gimple_call_cannot_inline_p is returning a conservative
743 correct result according to gimple_check_call_matching_types.
745 2011-11-09 Richard Guenther <rguenther@suse.de>
747 PR tree-optimization/51039
748 * tree-cfg.c (verify_gimple_call): Verify that
749 gimple_call_cannot_inline_p is returning a conservative
750 correct result according to gimple_check_call_matching_types.
751 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
752 code dealing with un-inlinablility.
753 * gimple-streamer-in.c (input_gimple_stmt): Update the
756 2011-11-09 Richard Guenther <rguenther@suse.de>
758 PR tree-optimization/51039
759 * tree-inline.c (setup_one_parameter): Always perform a
760 valid gimple type change.
761 (declare_return_variable): Likewise.
763 2011-11-09 Jakub Jelinek <jakub@redhat.com>
765 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
766 vconduv4sfv4si): New patterns.
767 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
768 different dest_mode from comparison mode.
770 2011-11-09 Richard Guenther <rguenther@suse.de>
772 * gimple-fold.c (canonicalize_constructor_val): Mark
773 address-taken variables addressable.
775 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
777 PR tree-optimization/51015
778 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
779 vectype to be set for pattern def stmts.
781 2011-11-09 Alan Modra <amodra@gmail.com>
783 * function.c (bb_active_p): Delete.
784 (dup_block_and_redirect, active_insn_between): New functions.
785 (convert_jumps_to_returns, emit_return_for_exit): New functions,
787 (thread_prologue_and_epilogue_insns): ..here. Delete
788 shadowing variables. Don't do prologue register clobber tests
789 when shrink wrapping already failed. Delete all last_bb_active
790 code. Instead compute tail block candidates for duplicating
791 exit path. Remove these from antic set. Duplicate tails when
792 reached from both blocks needing a prologue/epilogue and
793 blocks not needing such.
794 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
796 * bb-reorder.c (get_uncond_jump_length): Make global.
797 * bb-reorder.h (get_uncond_jump_length): Declare.
798 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
799 (rtl_split_edge): Likewise. Warning fix.
800 (rtl_duplicate_bb): New function.
801 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
802 * Makefile.in (function.o): Update dependencies.
804 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
805 Georg-Johann Lay <avr@gjlay.de>
807 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
809 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
810 * doc/tm.texi: Regenerate.
812 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
814 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
815 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
816 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
817 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
819 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
820 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
821 (avr_regno_mode_code_ok_for_base_p): Ditto.
822 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
823 (avr_regno_mode_code_ok_for_base_p): Ditto.
824 (avr_reg_ok_for_addr_p): Pass AS down to
825 avr_regno_mode_code_ok_for_base_p.
827 * addresses.h (base_reg_class): Add address space argument.
828 Pass to MODE_CODE_BASE_REG_CLASS.
829 (ok_for_base_p_1): Add address space argument. Pass to
830 REGNO_MODE_CODE_OK_FOR_BASE_P.
831 (regno_ok_for_base_p): Add address space argument. Pass to
834 * regrename.c (scan_rtx_address): Add address space argument.
835 Pass address space to regno_ok_for_base_p and base_reg_class.
836 Update recursive calls.
837 (scan_rtx): Pass address space to scan_rtx_address.
838 (build_def_use): Likewise.
839 * regcprop.c (replace_oldest_value_addr): Add address space
840 argument. Pass to regno_ok_for_base_p and base_reg_class.
841 Update recursive calls.
842 (replace_oldest_value_mem): Pass address space to
843 replace_oldest_value_addr.
844 (copyprop_hardreg_forward_1): Likewise.
846 * reload.c (find_reloads_address_1): Add address space argument.
847 Pass address space to base_reg_class and regno_ok_for_base_p.
848 Update recursive calls.
849 (find_reloads_address): Pass address space to base_reg_class,
850 regno_ok_for_base_p, and find_reloads_address_1.
851 (find_reloads): Pass address space to base_reg_class.
852 (find_reloads_subreg_address): Likewise.
854 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
855 (ok_for_base_p_nonstrict): Add address space argument. Pass to
857 (record_address_regs): Add address space argument. Pass to
858 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
859 (record_operand_costs): Pass address space to record_address_regs.
860 (scan_one_insn): Likewise.
862 * caller-save.c (init_caller_save): Update call to base_reg_class.
863 * ira-conflicts.c (ira_build_conflicts): Likewise.
864 * reload1.c (maybe_fix_stack_asms): Likewise.
866 2011-11-08 Michael Matz <matz@suse.de>
868 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
870 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
872 * tree.h (TREE_CLOBBER_P): New macro.
873 * gimple.h (gimple_clobber_p): New inline function.
874 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
875 that go out of scope and live in memory.
876 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
878 * cfgexpand.c (decl_to_stack_part): New static variable.
879 (add_stack_var): Allocate it, and remember mapping.
880 (fini_vars_expansion): Deallocate it.
881 (stack_var_conflict_p): Add early outs.
882 (visit_op, visit_conflict, add_scope_conflicts_1,
883 add_scope_conflicts): New static functions.
884 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
885 (expand_used_vars): Add scope conflicts.
886 (expand_gimple_stmt_1): Expand clobbers to nothing.
887 (expand_debug_expr): Ditto.
889 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
890 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
891 refer to otherwise unused locals.
892 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
893 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
894 SSA names aren't necessary.
895 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
896 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
897 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
899 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
900 don't zero-initialize something.
901 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
902 clobber RHS, we don't want PHI nodes with those.
904 2011-11-08 Jakub Jelinek <jakub@redhat.com>
906 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
907 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
909 2011-11-08 Richard Guenther <rguenther@suse.de>
911 PR tree-optimization/51012
912 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
914 * cgraph.c (cgraph_make_edge_direct): Likewise.
916 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
918 PR rtl-optimization/47698
919 * ifcvt.c (noce_operand_ok): Move around comment.
921 2011-11-08 Richard Guenther <rguenther@suse.de>
924 * lto-opts.c (append_to_collect_gcc_options): Split out from...
925 (lto_write_options): ... here. Prepend frontend specific flags.
927 2011-11-08 Jakub Jelinek <jakub@redhat.com>
929 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
930 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
932 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
933 Handle vectorization of SLP calls.
934 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
935 (vect_transform_stmt): Adjust vectorizable_call caller, remove
937 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
939 (vect_build_slp_tree): Allow CALL_EXPR.
941 2011-11-08 Richard Guenther <rguenther@suse.de>
943 * gimple-fold.c (canonicalize_constructor_val): Make sure
944 we have referenced vars setup before adding to them.
946 2011-11-07 Richard Henderson <rth@redhat.com>
947 Aldy Hernandez <aldyh@redhat.com>
948 Andrew MacLeod <amacleod@redhat.com>
949 Torvald Riegel <triegel@redhat.com>
951 Merged from transactional-memory.
953 * gtm-builtins.def: New file.
954 * trans-mem.c: New file.
955 * trans-mem.h: New file.
957 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
959 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
960 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
961 ix86_builtin_tm_load, ix86_builtin_tm_store,
962 ix86_init_tm_builtins): New.
963 (ix86_init_builtins): Initialize TM builtins.
964 (struct ix86_attribute_table): Add "*tm regparm".
965 * config/i386/i386-builtin-types.def (PV2SI): Define.
967 Define V2SI_FTYPE_PCV2SI.
968 Define V4SF_FTYPE_PCV4SF.
969 Define V8SF_FTYPE_PCV8SF.
970 Define VOID_PV2SI_V2SI.
972 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
973 tm-max-aggregate-size.
974 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
975 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
976 * doc/tm.texi: Regenerate.
978 * attribs.c (apply_tm_attr): New.
979 (init_attributes): Allow '*' prefix for overrides.
980 (register_attribute): Likewise.
981 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
982 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
983 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
984 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
985 ATTR_TMPURE_NOTHROW_LIST): New.
986 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
987 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
988 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
989 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
990 * builtins.def: Include gtm-builtins.def. Add comments regarding
991 transactional memory synchronization.
992 (DEF_TM_BUILTIN): New.
993 * c-parser.c (struct c_parser): Add in_transaction.
994 (c_parser_transaction, c_parser_transaction_expression,
995 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
996 (c_parser_attribute_any_word): Split out from c_parser_attributes.
997 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
998 (c_parser_unary_expression): Same.
999 * c-tree.h (c_finish_transaction): Declare.
1000 * c-typeck.c (c_finish_transaction): New.
1001 (build_function_call_vec): Call tm_malloc_replacement.
1002 * calls.c (is_tm_builtin): New.
1003 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
1004 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
1005 * cfgexpand.c (expand_call_stmt): Call
1006 mark_transaction_restart_calls.
1007 (gimple_expand_cfg): Free the tm_restart map.
1008 (mark_transaction_restart_calls): New.
1009 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
1010 * cgraph.c (dump_cgraph_node): Handle tm_clone.
1011 * cgraph.h (struct cgraph_node): Add tm_clone field.
1012 (decl_is_tm_clone): New.
1013 (struct cgraph_local_info): Add tm_may_enter_irr.
1014 (cgraph_copy_node_for_versioning): Declare.
1015 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
1016 copy analyzed from old version.
1017 * combine.c (distribute_notes): Handle REG_TM notes.
1018 * common.opt: Add -fgnu-tm.
1019 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
1020 (__do_global_dtors_aux): Deregister clone table.
1021 (frame_dummy): Register clone table.
1022 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
1024 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
1026 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
1027 * gimple-pretty-print.c: Include trans-mem.h.
1028 (dump_gimple_fmt): Add %x.
1029 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
1030 (dump_gimple_eh_else, dump_gimple_transaction): New.
1031 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1032 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
1033 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
1035 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
1036 (walk_gimple_stmt): Initialize and honor removed_stmt.
1037 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1038 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1039 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
1040 * gimple.h (struct gimple_statement_eh_else,
1041 gimple_statement_transaction, GTMA_*): New.
1042 (gimple_statement_d): Add gimple_statement_eh_else and
1044 (gimple_build_eh_else, gimple_build_transaction,
1045 gimple_fold_call, diagnose_tm_safe_errors): Declare.
1046 (get_call_expr_in): Remove prototype.
1047 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1048 (gimple_eh_else_n_body, gimple_eh_else_e_body,
1049 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
1050 gimple_transaction_body, gimple_transaction_label,
1051 gimple_transaction_label_ptr, gimple_transaction_subcode,
1052 gimple_transaction_set_body, gimple_transaction_set_label,
1053 gimple_transaction_set_subcode): New.
1054 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
1055 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
1056 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
1057 (gimplify_transaction): New.
1058 (gimplify_expr): Handle TRANSACTION_EXPR.
1059 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
1060 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
1062 * Makefile.in: Add trans-mem.o and dependencies.
1063 (BUILTINS_DEF): Add gtm-builtins.def.
1064 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
1065 (GTFILES): Add trans-mem.c.
1066 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
1067 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
1068 get_tm_clone_pair): Declare.
1069 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
1070 * passes.c (init_optimization_passes): Place transactional memory
1072 * print-tree.c (print_node): Dump tm-clone.
1073 * recog.c (peep2_attempt): Handle REG_TM.
1074 * reg-notes.def (TM): New.
1075 * rtlanal.c (alloc_reg_note): Handle REG_TM.
1076 * target.def (builtin_tm_load, builtin_tm_store): New.
1077 * targhooks.c (default_builtin_tm_load_store): New.
1078 * targhooks.h (default_builtin_tm_load_store): Declare.
1079 * timevar.def (TV_TRANS_MEM): New.
1080 * toplev.c (compile_file): Call finish_tm_clone_pairs.
1081 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
1082 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
1083 writes into the statements to update labels.
1084 (is_ctrl_altering_stmt): Add TM ending statements. Handle
1086 (verify_gimple_transaction): New.
1087 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
1088 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1089 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
1090 (dump_function_to_file): Display [tm-clone] if applicable.
1091 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
1092 (struct_ptr_hash): Same.
1093 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
1094 (replace_goto_queue_1): Likewise.
1096 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
1097 (lower_try_finally_nofallthru): Likewise.
1098 (lower_try_finally_onedest): Likewise.
1099 (lower_try_finally_copy): Likewise.
1100 (lower_try_finally_switch): Likewise.
1101 (lower_try_finally): Likewise.
1102 (decide_copy_try_finally): Likewise.
1103 (lower_eh_constructs_2): Likewise.
1104 (refactor_eh_r): Likewise.
1105 * tree-flow.h (struct gimple_df): Add tm_restart field.
1106 Define tm_restart_node.
1107 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
1108 (estimate_num_insns): Likewise.
1109 (init_inline_once): Init tm_cost.
1110 * tree-inline.h (struct eni_weights_d): Add tm_cost.
1111 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
1112 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
1113 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
1114 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
1115 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
1116 Add support for TM vector loads. Add support for TM logging builtins.
1117 (call_may_clobber_ref_p_1): Add support for vector stores.
1118 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
1119 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
1120 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
1121 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
1122 (local_define_builtin): Handle ECF_TM_PURE.
1123 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
1124 * tree.def (TRANSACTION_EXPR): New.
1125 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
1126 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
1127 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
1128 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
1129 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
1130 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
1131 (struct tree_function_decl): Add tm_clone_flag.
1132 (struct_ptr_eq, struct_ptr_hash): New.
1133 (apply_tm_attr): Declare.
1134 (is_tm_safe_or_pure): New.
1135 (build_tm_abort_call, is_tm_safe, is_tm_pure,
1136 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
1137 tm_malloc_replacement): Declare.
1138 * varasm.c (tm_clone_hash): New.
1139 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
1140 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
1141 (struct tm_alias_pair): New. Declare VEC types for object.
1143 2011-11-07 Richard Henderson <rth@redhat.com>
1145 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
1146 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
1147 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
1148 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
1149 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
1150 rename from the direct_optab_index enum.
1151 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
1152 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
1153 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
1154 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
1155 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
1156 from the optab_table, not the direct_optab_table.
1157 (init_sync_libfuncs): Declare.
1158 (can_compare_and_swap_p): Update parameters.
1159 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
1160 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
1161 test for the legacy compare-and-swap libcall.
1162 (expand_atomic_exchange): Use the legacy test-and-set libcall.
1163 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
1164 (struct atomic_op_functions): Update for optab type changes.
1165 (maybe_emit_op): Likewise.
1166 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
1167 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
1168 to can_compare_and_swap_p.
1169 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
1170 (expand_omp_atomic_pipeline): Likewise.
1171 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
1172 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
1174 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
1176 2011-11-07 Jakub Jelinek <jakub@redhat.com>
1178 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
1179 * config/i386/i386.c (enum ix86_builtins): Add
1180 IX86_BUILTIN_VEC_PACK_SFIX256.
1181 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
1182 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
1183 (ix86_builtin_vectorized_function): Also vectorize lrint using
1184 256-bit vectors for -mavx.
1186 2011-11-07 Anatoly Sokolov <aesok@post.ru>
1188 * config/cris/constraints.md: New file.
1189 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
1190 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
1191 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
1192 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
1193 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
1194 * config/cris/cris.c: Incule "tm-constrs.h".
1195 (cris_print_operand): Use satisfies_constraint_O.
1196 (cris_normal_notice_update_cc, cris_rtx_costs): Use
1197 satisfies_constraint_I.
1198 (cris_address_cost): Use satisfies_constraint_L.
1199 * config/cris/cris.md: Include "constraints.md".
1200 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
1201 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
1202 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
1203 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
1204 *extop<mode>si_swap_side): Use satisfies_constraint_N and
1205 satisfies_constraint_J.
1206 (moversideqi movemsideqi mover2side peephole2): Use
1207 satisfies_constraint_N and satisfies_constraint_J.
1208 (andu peephole2): Use satisfies_constraint_I and
1209 satisfies_constraint_O.
1211 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
1213 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
1214 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
1216 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
1218 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
1219 SWITCHABLE_TARGET can change the values during compilation.
1220 (expand_atomic_fetch_op): Handle parameter change ripples for
1221 get_atomic_op_for_code call.
1223 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
1225 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
1227 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
1228 only when originated from that builtin.
1229 (expand_atomic_store): Expand to __sync_lock_release when originated
1231 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
1232 expand_atomic_exchange call originated from here.
1233 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
1234 call originated from here.
1235 (expand_builtin_atomic_exchange): Add origination flag.
1236 (expand_builtin_atomic_store): Add origination flag.
1237 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
1238 parameters to indicate implementation fall back options.
1240 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
1242 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
1243 now, not only CONST_INT and CONST_DOUBLE.
1244 (output_movqi): Use output_reload_in_const.
1245 (output_reload_inhi): Ditto.
1246 (output_reload_insisf): Move assertion to output_reload_in_const.
1247 (avr_out_reload_inpsi): Ditto.
1249 2011-11-07 Nathan Sidwell <nathan@acm.org>
1251 * gcov.c (object_summary): Replace with ...
1252 (object_runs): ... this.
1253 (process_file): Remove functions with no data.
1254 (generate_results): Ignore files with no lines.
1255 (release_function): New helper, broken out of ...
1256 (release_structures): ... here. Use it.
1257 (read_count_file): Adjust for new data file format.
1258 (output_lines): Use object_runs.
1259 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
1260 (struct gcov_ctr_info): Move definition.
1261 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
1263 (struct gcov_info): Add merge function array, remove mask and
1264 counts. Trailing array is array of pointers to function info.
1265 * coverage.c (struct function_list): Replace counter numbers with
1266 counter arrays. Add fndecl field. GTYify.
1267 (counts_entry): Remove chain workspace.
1268 (functions_head): GTYify.
1269 (prg_n_ctrs): Remove.
1271 (tree_ctr_tables): Remove.
1272 (read_counts_file): Cope with blank entries and expect program
1273 summaries before functions. Don't warn on missing entries.
1274 (coverage_counter_alloc): Allocate individual function arrays.
1275 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
1276 for individual function arrays.
1277 (coverage_end_function): GTYify function list object. Finalize
1278 function's counter arrays.
1279 (build_var): New. Create a counter-related variable with
1280 appropriate linkage.
1281 (build_fn_info_type): Adjust for new runtime structure.
1282 (build_fn_info_value): Rename to ...
1283 (build_fn_info): ... here. Build new format data.
1284 (build_ctr_info_type, build_ctr_info_value): Remove.
1285 (build_info_type): New. Build new format data structure.
1286 (build_info): Adjust for new format data.
1287 (create_coverage): Likewise.
1288 * gcov-dump.c (tag_function): Recognize placeholders.
1290 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
1292 * config/avr/constraints.md (Cm2): New constraint for int -2.
1293 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
1294 (*negqihi2): New insn.
1296 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
1298 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
1299 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
1301 2011-11-07 Jakub Jelinek <jakub@redhat.com>
1303 * config/i386/i386.c (ix86_expand_builtin): If gather mask
1304 argument is known to have all high bits set, pass pc_rtx as
1305 second argument to the expander instead of op0.
1306 * config/i386/sse.md (*avx2_gathersi<mode>_2,
1307 *avx2_gatherdi<mode>_2): New patterns.
1308 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
1309 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
1310 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
1313 PR tree-optimization/50789
1314 * tree-vect-stmts.c (process_use): Add force argument, avoid
1315 exist_non_indexing_operands_for_use_p check if true.
1316 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
1317 STMT_VINFO_GATHER_P.
1318 (gen_perm_mask): New function.
1319 (perm_mask_for_reverse): Use it.
1320 (reverse_vec_element): Rename to...
1321 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
1322 generalize for any permutations.
1323 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
1324 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
1325 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
1326 * doc/tm.texi: Regenerate.
1327 * tree-data-ref.c (initialize_data_dependence_relation,
1328 compute_self_dependence): No longer static.
1329 * tree-data-ref.h (initialize_data_dependence_relation,
1330 compute_self_dependence): New prototypes.
1331 * tree-vect-data-refs.c (vect_check_gather): New function.
1332 (vect_analyze_data_refs): Detect possible gather load data refs.
1333 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
1334 (STMT_VINFO_GATHER_P): Define.
1335 (vect_check_gather): New prototype.
1336 * config/i386/i386-builtin-types.def: Add types for alternate
1338 * config/i386/sse.md (AVXMODE48P_DI): Remove.
1339 (VEC_GATHER_MODE): Rename mode_attr to...
1340 (VEC_GATHER_IDXSI): ... this.
1341 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
1342 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
1343 instead of <VEC_GATHER_MODE>.
1344 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
1345 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
1346 on src and mask operands.
1347 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
1348 instead of AVXMODE48P_DI.
1349 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
1350 * config/i386/i386.c (enum ix86_builtins): Add
1351 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
1352 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
1353 (ix86_init_mmx_sse_builtins): Create those builtins.
1354 (ix86_expand_builtin): Handle those builtins and adjust expansions
1355 of other gather builtins.
1356 (ix86_vectorize_builtin_gather): New function.
1357 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
1359 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
1361 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
1363 2011-11-07 Tristan Gingold <gingold@adacore.com>
1365 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
1366 * config/vms/t-vms: Add vms-c.o rule.
1367 * config/vms/vms-c.c: New file.
1368 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
1369 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
1371 2011-11-07 Tristan Gingold <gingold@adacore.com>
1373 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
1374 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
1375 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
1376 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
1377 (SUBTARGET_OS_CPP_BUILTINS): Define.
1378 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
1379 (MASK_RETURN_ADDR): Define in 64 bit mode.
1380 * config/ia64/vms.h: Likewise.
1381 * config/vms/vms.h: New file.
1382 * config/vms/vms64.h: New file.
1383 * config/alpha/vms64.h: Removed.
1384 * config/ia64/vms64.h: Removed.
1385 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
1386 Adjust for above change.
1388 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
1391 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
1392 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
1393 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
1394 (movdi_internal_rex64): Likewise.
1396 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
1398 PR rtl-optimization/47698
1399 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
1401 2011-11-07 Tristan Gingold <gingold@adacore.com>
1403 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
1405 (TARGET_OPTION_INIT_STRUCT): Define.
1406 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
1407 (TARGET_MAX_ANCHOR_OFFSET)
1408 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
1410 2011-11-06 Quentin Neill <quentin.neill@amd.com>
1412 Fix r180999, update ChangeLog
1413 * config.gcc: Add f16cintrin.h.
1414 * config/i386/f16cintrin.h: Add missing endif.
1416 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
1418 * config.gcc (arm*-*-rtemseabi*): New target.
1419 * config/arm/rtems-eabi.h: New.
1420 * config/arm/t-rtems-eabi: New.
1422 2011-11-06 David S. Miller <davem@davemloft.net>
1424 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
1425 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
1426 *zero_extend_v8qi_<P:mode>_insn,
1427 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
1428 and vec_duplicate instead of using an UNSPEC.
1430 2011-11-07 Alan Modra <amodra@gmail.com>
1433 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
1434 blockage for ABI_V4.
1436 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
1438 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
1439 libgcj version bump.
1440 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
1442 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
1444 * gcse.c: Adjust outdated comments throughout.
1445 (struct mem_conflict_info): New structure.
1446 (mems_conflict_for_gcse_p): Use it to communicate with caller.
1447 (load_killed_in_block_p): Pass it to note_stores.
1448 (hash_expr): Remove superfluous line break.
1449 (hash_scan_set): Rename PAT parameter into SET.
1450 (hash_scan_insn): Reorder cases.
1451 (canon_list_insert): Fix long line.
1452 (edge_list): Delete.
1453 (prune_expressions): Rename E local variable into EXPR.
1454 (compute_pre_data): Return struct edge_list * object.
1455 (pre_expr_reaches_here_p_work): Fix formatting.
1456 (process_insert_insn): Move around comment.
1457 (pre_edge_insert): Fix long line.
1458 (pre_insert_copies): Likewise.
1459 (gcse_emit_move_after): Swap SRC and DEST parameters.
1460 (pre_delete): Adjust call to gcse_emit_move_after.
1461 (pre_gcse): Take struct edge_list * parameter. Fix long line.
1462 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
1463 Use a local list of edges.
1464 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
1465 (pre_ldst_expr_hash): Fix long line.
1466 (free_ldst_mems): Rename into...
1467 (free_ld_motion_mems): ...this.
1468 (first_ls_expr): Delete.
1469 (next_ls_expr): Likewise.
1470 (print_ldst_list): Do not use above two functions.
1471 (simple_mem): Adjust interface.
1472 (compute_ld_motion_mems): Fix formatting.
1473 (update_ld_motion_stores): Reuse local variable.
1475 2011-11-06 Joseph Myers <joseph@codesourcery.com>
1477 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
1479 (build_null_declspecs): Initialize align_log and alignas_p fields.
1480 (declspecs_add_alignas): New.
1481 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
1482 (c_parser_declspecs): Handle _Alignas specifiers.
1483 (c_parser_alignas_specifier): New.
1484 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
1485 Diagnose _Alignof (expression).
1486 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
1487 (declspecs_add_alignas): Declare.
1488 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
1489 * ginclude/stdalign.h: New.
1490 * Makefile.in (USER_H): Add stdalign.h.
1492 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
1494 * regset.h (fixed_reg_set_regset): Declare.
1495 * dse.c: Include regset.h .
1496 (struct insn_info): Add member fixed_regs_live.
1497 (note_add_store_info): New typedef.
1498 (note_add_store): New function.
1499 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
1500 Use gen_add3_insn / gen_move_insn.
1501 Check new insn for unwanted clobbers before emitting it.
1502 (check_for_inc_dec): Rename to...
1503 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
1504 parameter. Changed all callers in file.
1505 (check_for_inc_dec, copy_fixed_regs): New functions.
1506 (scan_insn): Set fixed_regs_live field of insn_info.
1507 * rtl.h (check_for_inc_dec): Update prototype.
1508 * postreload.c (reload_cse_simplify): Take new signature of
1509 check_ind_dec into account.
1510 * reginfo.c (fixed_reg_set_regset): New variable.
1511 (init_reg_sets_1): Initialize it.
1513 2011-11-06 Jakub Jelinek <jakub@redhat.com>
1515 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
1518 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1520 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
1521 Remove dependence of declaration and target define on definition of
1522 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
1524 2011-11-06 Andrew Macleod <amacleod@redhat.com>
1525 Richard Henderson <rth@redhat.com>
1526 Aldy Hernandez <aldyh@redhat.com>
1528 Merged from cxx-mem-model.
1530 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
1531 * coretypes.h (enum memmodel): New. enumerated memory model type.
1532 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
1533 * genopinit,c (optabs): Add atomic direct optab handlers.
1534 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
1535 * builtin-types.def (BT_CONST_VOLATILE_PTR,
1536 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
1537 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
1538 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
1539 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
1540 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
1541 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
1542 * expr.h (expand_atomic_*): Add prototypes.
1543 (expand_{bool,val}_compare_and_swap): Remove prototypes.
1544 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
1546 * common.opt (Winvalid-memory-model): New warning flag.
1547 (finline-atomics): New. Flag to disable atomic inlining.
1548 * params.h (ALLOW_LOAD_DATA_RACES): New.
1549 (ALLOW_PACKED_LOAD_DATA_RACES): New.
1550 (ALLOW_PACKED_STORE_DATA_RACES): New.
1551 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
1552 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
1553 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
1554 * builtins.c (is_builtin_name): Handle __atomic.
1555 (get_memmodel): New. Extract memory model.
1556 (expand_expr_force_mode): New. Factor out common code for ensuring an
1557 integer argument is in the proper mode.
1558 (expand_builtin_sync_operation): Remove ignore param. Always call
1559 expand_atomic_fetch_op instead of the old expanders.
1560 (expand_builtin_compare_and_swap,
1561 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
1562 call atomic expanders instead of sync expanders.
1563 (expand_builtin_sync_lock_release): Call atomic_store expander.
1564 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
1565 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
1566 (expand_builtin_atomic_exchange): New.
1567 (fold_builtin_atomic_always_lock_free,
1568 expand_builtin_atomic_always_lock_free,
1569 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
1571 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
1572 expand_builtin_atomic_signal_fence): New.
1573 (expand_builtin_mem_signal_fence): New.
1574 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
1575 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
1576 * optabs.h (DOI_atomic_*): Define new atomics.
1577 (atomic_*_optab): Define.
1578 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
1580 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
1581 (expand_sync_lock_test_and_set): Remove.
1582 (expand_atomic_load, expand_atomic_store): New.
1583 (expand_atomic_exchange): New.
1584 (expand_atomic_compare_and_swap): New. Implements
1585 atomic_compare_exchange via compare and swap.
1586 (struct atomic_op_functions): Opcode table struct for fetch ops.
1587 (get_atomic_op_for_code): New. Return an opcode table entry.
1588 (maybe_emit_op): New. Try to emit a fetch op.
1589 (expand_atomic_fetch_op): New.
1590 (expand_val_compare_and_swap_1): Remove.
1591 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
1592 (expand_atomic_compare_and_swap): Rename from
1593 expand_atomic_compare_exchange. Rewrite to return both success and
1594 oldval return values; expand via both atomic and sync optabs.
1595 (can_compare_and_swap_p): New.
1596 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
1597 (maybe_gen_insn): Handle 7 and 8 operands.
1598 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
1599 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
1600 builtins instead of __sync builtins.
1601 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
1602 * doc/extend.texi: Document __atomic built-in functions.
1603 * doc/invoke.texi: Document data race parameters.
1604 * doc/md.texi: Document atomic patterns.
1605 * config/i386/i386.md (UNSPEC_MOVA): New.
1606 (UNSPECV_CMPXCHG): Split into ...
1607 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
1608 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
1609 * config/i386/sync.md (ATOMIC): New mode iterator.
1610 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
1611 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
1612 (mem_thread_fence): Rename from memory_barrier.
1613 Handle the added memory model parameter.
1614 (mfence_nosse): Rename from memory_barrier_nosse.
1615 (sync_compare_and_swap<CASMODE>): Split into ...
1616 (atomic_compare_and_swap<SWI124>): this and ...
1617 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
1618 (atomic_compare_and_swap_single<SWI>): Rename from
1619 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
1620 (atomic_compare_and_swap_double<DCASMODE>): Rename from
1621 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
1622 (*atomic_compare_and_swap_doubledi_pic): Rename from
1623 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
1624 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
1626 (*atomic_fetch_add_cmp<SWI>): Similarly.
1627 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
1628 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
1629 (sync_lock_test_and_set<SWI>): Merge with ...
1630 (atomic_exchange<SWI>): ... this.
1632 2011-11-6 Richard Guenther <rguenther@suse.de>
1634 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
1636 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
1638 * tree-vectorizer.h (vectorizable_condition): Add argument.
1639 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
1640 in SLP. Update calls to vectorizable_condition.
1641 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
1642 the arguments. Pass it to vect_is_simple_use_1.
1643 (vectorizable_condition): Add slp_node to the arguments. Support
1644 vectorization of basic blocks. Fail for reduction in SLP. Update
1645 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
1646 call vect_get_slp_defs to get vector operands.
1647 (vect_analyze_stmt): Update calls to vectorizable_condition.
1648 (vect_transform_stmt): Likewise.
1649 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
1650 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
1652 (vect_build_slp_tree): Handle COND_EXPR.
1653 (vect_analyze_slp_instance): Push pattern statements to root node.
1654 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
1656 2011-11-05 David S. Miller <davem@davemloft.net>
1658 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
1659 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
1660 (*zero_extend_v8qi_<P:mode>_insn,
1661 *zero_extend_v4hi_<P:mode>_insn): New insns.
1662 * config/sparc/sparc.c (vector_init_move_words,
1663 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
1664 sparc_expand_vector_init_vis1): New functions.
1665 (vector_init_bshuffle): Rewrite to handle more cases and make use
1666 of locs[] array prepared by vector_init_prepare_elts.
1667 (vector_init_fpmerge, vector_init_faligndata): Delete.
1668 (sparc_expand_vector_init): Rewrite using new infrastructure.
1670 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
1672 * config.gcc (epiphany-*-*): New architecture.
1673 (epiphany-*-elf): New configuration.
1674 * config/epiphany, common/config/epiphany : New directories.
1675 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
1676 (interrupt attribute): Add Epiphany.
1677 (long_call, short_call attribute): Add Epiphany.
1678 * doc/invoke.texi (Options): Add Epiphany options.
1679 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
1680 * doc/install.texi (Options specification):
1681 Add --with-stack-offset=@var{num} description.
1682 (host/target specific issues): Add epiphany-*-elf.
1683 * doc/contrib.texi (Contributors): Mention Epiphany port.
1685 2011-11-05 Jakub Jelinek <jakub@redhat.com>
1687 PR tree-optimization/50693
1688 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
1689 non-forced user labels.
1690 (gimple_merge_blocks): Turn non-forced user labels into
1691 debug bind stmt with the label as first operand and reset value.
1692 (gimple_duplicate_bb): Don't duplicate label debug stmts.
1693 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
1694 * final.c (final_scan_insn): Likewise.
1695 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
1696 * var-tracking.c (debug_label_num): New variable.
1697 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
1698 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
1699 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
1700 NOTE_INSN_DELETED_DEBUG_LABEL.
1701 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
1702 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
1703 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
1704 * gengtype.c (adjust_field_rtx_def): Likewise.
1705 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
1706 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
1707 if their are at the end of function and nop hasn't been emitted.
1708 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
1710 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
1712 PR rtl-optimization/50448
1713 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
1716 2011-11-05 Peter Dufault <dufault@hda.com>,
1717 Sebastian Huber <sebastian.huber@embedded-brains.de>
1719 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
1720 Extend rs6000_spe handling.
1722 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
1724 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
1725 Remove -mcpu=601 multilib.
1726 Remove -Dmpc8260 multilib.
1727 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
1730 2011-11-05 Quentin Neill <quentin.neill@amd.com>
1732 Piledriver f16cintrin.h fix.
1733 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
1734 * config/i386/immintrin.h: Include f16cintrin.h.
1735 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
1738 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1741 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
1743 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
1745 2011-11-04 Alan Modra <amodra@gmail.com>
1747 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
1748 * print-rtl.c (print_rtx): Don't segfault on negative regno.
1750 2011-11-04 David S. Miller <davem@davemloft.net>
1753 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
1754 fact that sparc_emit_float_lib_cmp modifies the comparison in
1757 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
1759 * config/lm32/t-rtems: New.
1760 * config.gcc (lm32-*-rtems*): Add t-rtems.
1762 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1765 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
1767 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
1769 PR rtl-optimization/38644
1770 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
1771 for epilogue having stack adjustment.
1773 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
1776 * config/avr/avr-modes.def: New file defining PSImode.
1777 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
1778 __UINT24_MAX__): New built-in defines.
1779 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
1780 ashlpsi, ashrpsi, lshrpsi.
1781 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
1782 (MOVMODE): New mode iterator.
1783 (movpsi): New expander.
1784 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
1785 (*reload_inpsi, *movpsi): New insns.
1786 (*reload_inpsi): New RTL peephole.
1787 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
1788 *addpsi3_sign_extend.hi): New insns.
1789 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
1790 *subpsi3_sign_extend.hi): New insns.
1791 (divmodpsi4, udivmodpsi4): New define insn-and-split.
1792 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
1793 (andpsi3, iorpsi3, xorpsi3): New insns.
1794 (*rotlpsi2.1, *rotlpsi2.23): New insns.
1795 (*rotw<mode>): Insn condition only allow even-sized modes.
1796 (*rotb<mode>): Insn condition allows odd-sized modes.
1797 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
1798 (negpsi2, one_cmplpsi2): New insns.
1799 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
1800 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
1802 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
1803 (cbranchpsi4): New expander.
1804 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
1805 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
1806 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
1807 avr_out_reload_inpsi): New prototypes.
1809 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
1810 (avr_scalar_mode_supported_p): ...this new static function.
1811 (avr_asm_len): Always return "".
1812 (avr_out_load_psi, avr_out_store_psi): New static functions.
1813 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
1814 (avr_out_tstpsi): New function.
1815 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
1816 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
1817 (avr_simplify_comparison_p): Ditto.
1818 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
1819 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
1820 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
1821 (avr_rtx_costs_1): Report PSI costs.
1822 (avr_libcall_value): Handle odd-sized parameters.
1823 (avr_init_builtin_int24): New static function to define built-in
1824 24-bit types __int24 and __uint24.
1825 (avr_init_builtins): Use it.
1827 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
1830 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
1831 support for VFP floating point model.
1833 2011-11-04 Tristan Gingold <gingold@adacore.com>
1835 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
1837 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
1840 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
1842 PR tree-optimization/50730
1843 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
1844 analysis if encountered unsupported data-ref.
1846 2011-11-04 Jakub Jelinek <jakub@redhat.com>
1848 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
1850 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
1852 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
1853 For floatunsv8siv8sf2 require TARGET_AVX2.
1855 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
1856 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
1857 signalling comparison instead of non-signalling. Store into
1858 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
1859 subtracted and 0 otherwise.
1860 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
1862 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
1863 already for TARGET_SSE2. Xor in vector initialized by
1864 ix86_expand_adjust_ufix_to_sfix_si at the end.
1865 (vec_pack_ufix_trunc_<mode>): Likewise.
1867 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
1868 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
1869 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
1870 vectorizable_type_demotion and vectorizable_type_promotion did.
1871 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
1872 is {,un}signed {char,short}.
1873 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
1874 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
1875 Push vec_dest back to the vec_dsts vector at the end.
1876 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
1877 one step. Removed multi_step_cvt, vec_dsts, slp_node and
1878 prev_stmt_info arguments, add vec_dest argument. Push always
1879 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
1880 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
1881 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
1882 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
1883 vectorizable_type_promotion. Call vectorizable_conversion even
1884 for SLP bb vectorization.
1885 (vect_transform_stmt): Call vectorizable_conversion instead of
1886 vectorizable_type_demotion and vectorizable_type_promotion.
1887 (supportable_widening_operation): Clear *multi_step_cvt first,
1888 simplify c1/c2 computation, free *interm_types vector on failure.
1889 (supportable_narrowing_operation): Clear *multi_step_cvt first,
1890 free *interm_types vector on failure, handle multi-step
1893 2011-11-04 Tristan Gingold <gingold@adacore.com>
1895 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
1896 argument. Conditionally generate crash debug info. Adjust
1897 for alpha_funcs_tree removal.
1898 (machine_function): Add links field.
1899 (alpha_start_function): Conditionally generate crash debug info.
1900 (alpha_end_function): Adjust call to alpha_write_linkage.
1901 (alpha_funcs): Remove.
1902 (links_kind): Remove.
1903 (alpha_links): Remove num, target and lkind field. Add func field.
1904 (alpha_links_tree): Remove.
1905 (alpha_funcs_tree): Remove.
1906 (alpha_need_linkage): Remove.
1907 (alpha_use_linkage): Change prototype. Adjust.
1908 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
1909 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
1910 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
1911 (alpha_need_linkage): Remove.
1912 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
1913 Adjust calls to alpha_need_linkage.
1915 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1917 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
1919 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1921 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
1922 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
1923 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
1925 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1928 * config/arm/t-bpabi: New file.
1929 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
1931 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
1932 arm*-*-uclinux*eabi.
1933 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
1936 2011-11-03 Michael Matz <matz@suse.de>
1939 * configure.ac: Check for -fno-exceptions -fno-rtti.
1940 * configure: Regenerate.
1941 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
1942 (ALL_CXXFLAGS): Use it.
1944 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1946 * config/i386/i386.md: Use {} for multi-line preparation statements.
1948 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
1950 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
1951 (movtf_insn_sp32): ...this.
1952 (movtf_insn_sp64_no_fpu): Consolidate into...
1953 (movtf_insn_sp64): ...this.
1954 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
1955 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
1957 2011-11-03 Tristan Gingold <gingold@adacore.com>
1959 * config/vms/vms.c (vms_patch_builtins): Fix typo.
1961 2011-11-03 Richard Guenther <rguenther@suse.de>
1964 * lto-opts.c: Re-implement.
1965 * lto-streamer.h (lto_register_user_option): Remove.
1966 (lto_read_file_options): Likewise.
1967 (lto_reissue_options): Likewise.
1968 (lto_clear_user_options): Likewise.
1969 (lto_clear_file_options): Likewise.
1970 * opts-global.c (post_handling_callback): Remove.
1971 (set_default_handlers): Do not set post_handling_callback.
1972 (decode_options): Remove LTO specific code.
1973 * lto-wrapper.c (merge_and_complain): New function.
1974 (run_gcc): Read all input file options and
1975 prepend a merged set before the linker driver options.
1976 * gcc.c (driver_post_handling_callback): Remove.
1977 (set_option_handlers): Do not set post_handling_callback.
1978 * opts-common.c (handle_option): Do not call post_handling_callback.
1979 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
1981 2011-11-03 Richard Guenther <rguenther@suse.de>
1983 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
1985 2011-11-03 Martin Jambor <mjambor@suse.cz>
1987 * ipa-prop.c (type_change_info): New fields offset, object,
1988 known_current_type and multiple_types_encountered.
1989 (extr_type_from_vtbl_ptr_store): New function.
1990 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
1991 the result is different from the previous one.
1992 (detect_type_change): Renamed to detect_type_change_1. New parameter
1993 comp_type. Set up new fields in tci, build known type jump
1994 functions if the new type can be identified.
1995 (detect_type_change): New function.
1996 * tree.h (DECL_CONTEXT): Comment new use.
1998 2011-11-03 Richard Guenther <rguenther@suse.de>
2001 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
2002 decode an encoded literal '.
2004 2011-11-03 Tristan Gingold <gingold@adacore.com>
2006 * collect2.c (main): Add support of -f (response file) on AIX.
2008 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
2010 PR tree-optimization/50912
2011 * tree-vectorizer.h (slp_void_p): New.
2012 (struct _slp_tree): Replace left and right with children. Update
2014 (struct _slp_oprnd_info): New.
2015 (vect_get_vec_defs): Declare.
2016 (vect_get_slp_defs): Update arguments.
2017 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
2018 vect_get_vec_defs instead of vect_get_slp_defs.
2019 (vectorizable_reduction): Likewise.
2020 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
2021 Update call to vect_get_slp_defs.
2022 (vectorizable_conversion): Update call to vect_get_vec_defs.
2023 (vectorizable_assignment, vectorizable_shift,
2024 vectorizable_operation): Likewise.
2025 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
2027 (vectorizable_type_promotion, vectorizable_store): Likewise.
2028 (vect_analyze_stmt): Fix typo.
2029 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
2030 (vect_print_slp_tree, vect_mark_slp_stmts,
2031 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
2032 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
2033 vect_schedule_slp_instance): Likewise.
2034 (vect_create_new_slp_node): New.
2035 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
2036 (vect_get_and_check_slp_defs): Pass information about defs using
2037 oprnds_info, allow any number of operands.
2038 (vect_build_slp_tree): Likewise. Update calls to
2039 vect_get_and_check_slp_defs. Fix comments.
2040 (vect_analyze_slp_instance): Move node creation to
2041 vect_create_new_slp_node.
2042 (vect_get_slp_defs): Allow any number of operands.
2044 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
2045 Iain Sandoe <iains@gcc.gnu.org>
2047 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
2048 (get_ppc476_thunk_name): Use it.
2049 (rs6000_code_end): Likewise.
2050 (macho_branch_islands): Fix typo.
2052 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
2053 Jason Merrill <jason@redhat.com>
2056 * configure.ac: Add -Wno-narrowing to warning options.
2057 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2059 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
2062 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
2063 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
2064 (movdf_insn_sp64): Likewise.
2065 (DFmode splitter): Do not test TARGET_FPU.
2066 (movtf_insn_sp32): Reindent constraints.
2067 (movtf_insn_sp32_no_fpu): Likewise.
2068 (movtf_insn_sp64): Likewise.
2069 (movtf_insn_sp64_hq): Likewise.
2070 (movtf_insn_sp64_no_fpu): Likewise.
2072 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
2075 * builtins.c (fold_builtin_memchr): Fix cast.
2077 2011-11-02 Teresa Johnson <tejohnson@google.com>
2079 * config/i386/predicates.md (promotable_binary_operator): Add minus
2080 to the list of promotable operators.
2082 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2084 * gthr-single.h, gthr.h: Move to ../libgcc.
2085 * gthr-aix.h: Move to ../libgcc/config/rs6000.
2086 * gthr-dce.h: Move to ../libgcc/config/pa.
2087 * gthr-lynx.h: Move to ../libgcc/config.
2088 * gthr-mipssde.h: Move to ../libgcc/config/mips.
2089 * gthr-posix.h: Move to ../libgcc/config.
2090 * gthr-rtems.h: Likewise.
2091 * gthr-tpf.h: Move to ../libgcc/config/s390.
2092 * gthr-vxworks.h: Move to ../libgcc/config.
2093 * gthr-win32.h: Move to ../libgcc/config/i386.
2094 * configure.ac (gthread_flags): Remove
2095 (gthr-default.h): Don't create.
2096 (thread_file): Don't substitute.
2097 * configure: Regenerate.
2098 * Makefile.in (GCC_THREAD_FILE): Remove.
2099 (GTHREAD_FLAGS): Remove.
2100 (libgcc.mvars): Remove GTHREAD_FLAGS.
2101 * config/t-vxworks (EXTRA_HEADERS): Remove.
2103 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2104 Paolo Bonzini <bonzini@gnu.org>
2106 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
2107 * configure: Regenerate.
2108 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
2109 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
2110 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
2111 (clean): Remove libgcc_tm.h
2112 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
2113 * config.gcc (libgcc_tm_file): Remove.
2114 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
2115 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
2116 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
2117 (avr-*-rtems*): Likewise.
2118 (avr-*-*): Likewise.
2119 (frv-*-elf): Likewise.
2120 (frv-*-*linux*): Likewise.
2121 (h8300-*-rtems*): Likewise.
2122 (h8300-*-elf*): Likewise.
2123 (i[34567]86-*-darwin*): Likewise.
2124 (x86_64-*-darwin*): Likewise.
2125 (rx-*-elf*): Likewise.
2126 (tic6x-*-elf): Likewise.
2127 (tic6x-*-uclinux): Likewise.
2128 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
2130 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2132 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
2133 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
2134 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
2135 (INCLUDES_FOR_TARGET): Remove.
2136 (LIBGCC2_CFLAGS): Don't export.
2137 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
2139 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
2140 (libgcc.mvars): Likewise.
2141 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
2142 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
2143 TARGET_LIBGCC2_CFLAGS.
2145 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
2146 * config/darwin-64.c: Move to ../libgcc/config.
2147 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
2148 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
2149 config/udivmodsi4.c: Move to ../libgcc/config.
2150 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
2151 * config/memcmp.c, config/memcpy.c, config/memmove.c,
2152 config/memset.c: Move to ../libgcc/config.
2153 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
2154 * config/t-freebsd: Remove.
2155 * config/t-freebsd-thread: Move to ../libgcc/config.
2156 * config/t-libgcc-pic: Move to ../libgcc/config.
2157 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
2158 * config/t-linux: Remove.
2159 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
2161 * config/t-openbsd-thread: Move to ../libgcc/config.
2162 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
2163 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
2164 * config/t-svr4: Remove.
2165 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
2166 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
2167 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
2168 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
2169 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
2170 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
2171 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
2172 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
2173 config/arm/fp16.c, config/arm/linux-atomic.c,
2174 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
2175 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
2176 (TARGET_LIBGCC2_CFLAGS): Remove.
2177 * config/arm/t-bpabi, config/arm/t-linux: Remove.
2178 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
2179 (LIB2FUNCS_STATIC_EXTRA): Remove.
2180 * config/arm/t-netbsd: Remove.
2181 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
2182 (TARGET_LIBGCC2_CFLAGS): Remove.
2183 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
2184 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
2185 (TARGET_LIBGCC2_CFLAGS): Remove.
2186 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
2187 (LIBGCC, INSTALL_LIBGCC): Remove.
2188 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
2189 * config/bfin/t-bfin-linux: Likewise.
2190 * config/bfin/t-bfin-uclinux: Likewise.
2191 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
2192 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
2193 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
2194 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
2195 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
2196 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
2197 * config/cris/arit.c: Move to ../libgcc/config/cris.
2198 * config/cris/cris_abi_symbol.c: Remove.
2199 * config/cris/cris.h: Remove obsolete comment.
2200 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
2201 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
2202 ($(LIB2FUNCS_EXTRA)): Remove.
2203 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
2205 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
2206 * config/fr30/t-fr30: Remove.
2207 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
2208 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
2209 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
2210 to ../libgcc/config/frv.
2211 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
2212 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
2213 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
2214 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
2215 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
2216 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
2217 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
2218 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
2219 (LIBGCC, INSTALL_LIBGCC): Remove.
2220 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
2221 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
2222 * config/i386/t-cygwin: Remove.
2223 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
2224 (LIB2FUNCS_EXCLUDE): Remove.
2225 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
2226 (LIBGCC, INSTALL_LIBGCC): Remove.
2227 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
2228 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
2229 * config/i386/t-mingw-w32: Likewise.
2230 * config/i386/t-mingw-w64: Likewise.
2231 * config/i386/t-openbsd: Likewise.
2232 * config/i386/t-nto: Remove.
2233 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
2234 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
2235 (quadlib.c): Remove.
2236 * config/ia64/t-ia64: Remove comment.
2237 * config/iq2000/lib2extra-funcs.c: Move to
2238 ../libgcc/config/iq2000/lib2funcs.c.
2239 * config/iq2000/t-iq2000: Remove.
2240 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
2241 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
2242 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
2243 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
2244 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
2245 (INSTALL_LIBGCC): Remove.
2246 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
2247 * config/m68k/t-floatlib: Remove.
2248 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
2249 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
2251 (LIBGCC, INSTALL_LIBGCC): Remove.
2252 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
2253 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
2254 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
2255 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
2256 (INSTALL_LIBGCC): Remove.
2257 * config/mips/t-isa3264: Likewise.
2258 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
2259 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
2260 (INSTALL_LIBGCC): Remove.
2261 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
2262 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
2263 (INSTALL_LIBGCC): Remove.
2264 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
2265 (LIB2FUNCS_STATIC_EXTRA): Remove.
2266 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
2267 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
2268 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
2269 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
2270 ../libgcc/config/pa.
2271 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
2272 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
2273 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
2274 * config/pa/t-linux, config/pa/t-linux64: Remove.
2275 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
2276 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
2277 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
2279 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
2280 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
2281 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
2282 * config/rs6000/crtresfpr.asm: Move to
2283 ../libgcc/config/rs6000/crtresfpr.S.
2284 * config/rs6000/crtresgpr.asm: Move to
2285 ../libgcc/config/rs6000/crtresgpr.S.
2286 * config/rs6000/crtresxfpr.asm: Move to
2287 ../libgcc/config/rs6000/crtresxfpr.S.
2288 * config/rs6000/crtresxgpr.asm: Move to
2289 ../libgcc/config/rs6000/crtresxgpr.S.
2290 * config/rs6000/crtsavfpr.asm: Move to
2291 ../libgcc/config/rs6000/crtsavfpr.S.
2292 * config/rs6000/crtsavgpr.asm: Move to
2293 ../libgcc/config/rs6000/crtsavgpr.S.
2294 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
2295 * config/rs6000/darwin-fpsave.asm: Move to
2296 ../libgcc/config/rs6000/darwin-fpsave.S.
2297 * config/rs6000/darwin-gpsave.asm: Move to
2298 ../libgcc/config/rs6000/darwin-gpsave.S.
2299 * config/rs6000/darwin-tramp.asm: Move to
2300 ../libgcc/config/rs6000/darwin-tramp.S.
2301 * config/rs6000/darwin-vecsave.asm: Move to
2302 ../libgcc/config/rs6000/darwin-vecsave.S.
2303 * config/rs6000/darwin-world.asm: Move to
2304 ../libgcc/config/rs6000/darwin-world.S.
2305 * config/rs6000/e500crtres32gpr.asm: Move to
2306 ../libgcc/config/rs6000/e500crtres32gpr.S.
2307 * config/rs6000/e500crtres64gpr.asm: Move to
2308 ../libgcc/config/rs6000/e500crtres64gpr.S.
2309 * config/rs6000/e500crtres64gprctr.asm: Move to
2310 ../libgcc/config/rs6000/e500crtres64gprctr.S.
2311 * config/rs6000/e500crtrest32gpr.asm: Move to
2312 ../libgcc/config/rs6000/e500crtrest32gpr.S.
2313 * config/rs6000/e500crtrest64gpr.asm: Move to
2314 ../libgcc/config/rs6000/e500crtrest64gpr.S.
2315 * config/rs6000/e500crtresx32gpr.asm: Move to
2316 ../libgcc/config/rs6000/e500crtresx32gpr.S.
2317 * config/rs6000/e500crtresx64gpr.asm: Move to
2318 ../libgcc/config/rs6000/e500crtresx64gpr.S.
2319 * config/rs6000/e500crtsav32gpr.asm: Move to
2320 ../libgcc/config/rs6000/e500crtsav32gpr.S.
2321 * config/rs6000/e500crtsav64gpr.asm: Move to
2322 ../libgcc/config/rs6000/e500crtsav64gpr.S.
2323 * config/rs6000/e500crtsav64gprctr.asm: Move to
2324 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
2325 * config/rs6000/e500crtsavg32gpr.asm: Move to
2326 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
2327 * config/rs6000/e500crtsavg64gpr.asm: Move to
2328 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
2329 * config/rs6000/e500crtsavg64gprctr.asm: Move to
2330 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
2331 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
2332 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
2333 (TARGET_LIBGCC2_CFLAGS): Remove.
2334 * config/rs6000/t-aix52: Likewise.
2335 * config/rs6000/t-darwin: Remove.
2336 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
2337 (LIB2FUNCS_EXTRA): Remove.
2338 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
2339 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
2340 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
2341 (INSTALL_LIBGCC): Remove.
2342 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
2343 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
2344 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
2345 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
2346 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
2347 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
2348 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
2349 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
2350 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
2351 * config/rs6000/t-vxworks: Remove comment.
2352 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
2353 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
2354 * config/sh/linux-atomic.asm: Move to
2355 ../libgcc/config/sh/linux-atomic.S.
2356 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
2357 * config/sh/t-netbsd: Remove.
2358 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
2360 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
2361 * config/sparc/t-leon: Likewise.
2362 * config/sparc/t-leon3: Likewise.
2363 * config/sparc/t-linux64: Likewise.
2364 * config/sparc/t-netbsd64: Fix typo.
2366 * config/spu/divmodti4.c, config/spu/divv2df3.c,
2367 config/spu/float_disf.c, config/spu/float_unsdidf.c,
2368 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
2369 config/spu/mfc_multi_tag_release.c,
2370 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
2371 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
2372 config/spu/multi3.c: Move to ../libgcc/config/spu.
2373 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
2374 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
2375 (INSTALL_LIBGCC): Remove.
2376 * config/stormy16/stormy16-lib2.c: Move to
2377 ../libgcc/config/stormy16/lib2.c.
2378 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
2379 ../libgcc/config/stormy16/ashlsi3.c.
2380 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
2381 ../libgcc/config/stormy16/ashrsi3.c.
2382 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
2383 ../libgcc/config/stormy16/clzhi2.c.
2384 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
2385 ../libgcc/config/stormy16/cmpsi2.c.
2386 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
2387 ../libgcc/config/stormy16/ctzhi2.c.
2388 * config/stormy16/stormy16-lib2-divsi3.c: Move to
2389 ../libgcc/config/stormy16/divsi3.c.
2390 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
2391 ../libgcc/config/stormy16/ffshi2.c.
2392 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
2393 ../libgcc/config/stormy16/lshrsi3.c.
2394 * config/stormy16/stormy16-lib2-modsi3.c: Move to
2395 ../libgcc/config/stormy16/modsi3.c.
2396 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
2397 ../libgcc/config/stormy16/parityhi2.c.
2398 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
2399 ../libgcc/config/stormy16/popcounthi2.c.
2400 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
2401 ../libgcc/config/stormy16/ucmpsi2.c.
2402 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
2403 ../libgcc/config/stormy16/udivmodsi4.c.
2404 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
2405 ../libgcc/config/stormy16/udivsi3.c.
2406 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
2407 ../libgcc/config/stormy16/umodsi3.c.
2408 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
2409 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
2410 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
2411 * config/xtensa/t-elf: Remove.
2412 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
2413 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
2415 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
2416 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
2417 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
2418 (*-*-openbsd*): Likewise.
2419 Remove t-openbsd-thread for posix threads.
2420 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
2421 (alpha*-*-freebsd*): Likewise.
2422 (alpha*-*-netbsd*): Likewise.
2423 (alpha*-*-openbsd*): Likewise.
2424 (alpha64-dec-*vms*): Likewise.
2425 (alpha*-dec-*vms*): Likewise.
2426 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
2427 (arm*-*-linux*): Remove t-linux from tmake_file.
2428 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
2429 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
2430 arm*-*-uclinux*eabi.
2431 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
2432 tmake_file for arm*-*-eabi*.
2433 (fr30-*-elf): Remove tmake_file.
2434 (hppa*64*-*-linux*): Remove tmake_file.
2435 (hppa*-*-linux*): Likewise.
2436 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
2438 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
2439 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
2441 (i[34567]86-*-elf*): Remove tmake_file.
2442 (x86_64-*-elf*): Likewise.
2443 (i[34567]86-*-nto-qnx*): Likewise.
2444 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
2445 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
2446 from tmake_file if using win32 threads.
2447 (iq2000*-*-elf*): Remove tmake-file.
2448 (microblaze*-linux*): Likewise.
2449 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
2450 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
2451 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
2452 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
2453 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
2454 (xtensa*-*-elf*): Remove tmake_file.
2456 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2458 * Makefile.in (LIB1ASMSRC): Don't export.
2459 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
2460 * config/arm/arm.c: Update lib1funcs.asm filename.
2461 * config/arm/linux-eabi.h: Likewise.
2462 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
2463 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
2464 ../libgcc/config/arm.
2465 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
2466 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2467 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
2468 * config/arm/t-bpabi: Likewise.
2469 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2470 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
2471 * config/arm/t-strongarm-elf: Likewise.
2472 * config/arm/t-symbian: Likewise.
2473 * config/arm/t-vxworks: Likewise.
2474 * config/arm/t-wince-pe: Likewise.
2475 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
2476 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2477 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
2478 * config/bfin/t-bfin: Remove.
2479 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2480 * config/bfin/t-bfin-linux: Likewise.
2481 * config/bfin/t-bfin-uclinux: Likewise.
2482 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
2483 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2484 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
2485 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2486 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
2487 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2488 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
2489 * config/h8300/lib1funcs.asm: Move to
2490 ../libgcc/config/h8300/lib1funcs.S.
2491 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2492 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
2493 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2494 * config/i386/t-interix: Likewise.
2495 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
2496 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
2497 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2498 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
2499 * config/m32c/m32c.c: Update m32c-lib1.S filename.
2500 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
2501 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2502 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
2503 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
2504 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
2505 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
2506 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2507 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
2508 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2509 * config/mips/mips16.S: Move to ../libgcc/config/mips.
2510 * config/mips/t-libgcc-mips16: Remove.
2511 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
2512 * config/pa/milli64.S: Move to ../libgcc/config/pa.
2513 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
2514 * config/pa/t-linux64: Likewise.
2515 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
2516 ../libgcc/config/picochip/lib1funcs.S.
2517 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
2518 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
2519 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
2520 * config/sh/sh.h: Update lib1funcs.asm filename.
2521 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
2522 * config/sh/t-netbsd: Likewise.
2523 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
2525 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
2526 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
2527 * config/sparc/lb1spl.asm: Remove.
2528 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2529 * config/sparc/t-leon: Likewise.
2530 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
2531 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
2532 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
2533 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
2534 * config/vax/t-linux: Remove.
2535 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
2536 ../libgcc/config/xtensa.
2537 * config/xtensa/lib1funcs.asm: Move to
2538 ../libgcc/config/xtensa/lib1funcs.S.
2539 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2540 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
2541 (bfin*-*): Likewise.
2542 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
2543 mips/t-libgcc-mips16 from tmake_file.
2544 (mips*-*-linux*): Likewise.
2545 (mips*-sde-elf*): Likewise.
2546 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
2547 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
2548 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
2549 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
2550 (mips-*-elf*, mipsel-*-elf*): Likewise.
2551 (mips64-*-elf*, mips64el-*-elf*): Likewise.
2552 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
2553 (mips*-*-rtems*): Likewise.
2554 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
2555 (vax-*-linux*): Remove vax/t-linux from tmake_file.
2557 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2559 * config.gcc (extra_parts): Remove.
2560 (*-*-freebsd*): Remove extra_parts.
2561 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
2562 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
2563 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
2564 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
2565 *-*-netbsdelf[2-9]*.
2566 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
2567 (alpha*-*-linux*): Remove extra_parts.
2568 (alpha*-*-freebsd*): Likewise.
2569 (bfin*-linux-uclibc*): Likewise.
2570 (fr30-*-elf): Likewise.
2571 (moxie-*-elf): Likewise.
2572 (moxie-*-uclinux*): Likewise.
2573 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
2574 (h8300-*-elf*): Likewise.
2575 (hppa*64*-*-hpux11*): Remove extra_parts.
2576 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
2578 (x86_64-*-elf*): Likewise.
2579 (i[34567]86-*-freebsd*): Remove tmake_file.
2580 (x86_64-*-freebsd*): Likewise.
2581 (x86_64-*-netbsd*): Likewise.
2582 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
2583 t-libc-ok from tmake_file.
2584 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2585 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
2586 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
2589 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
2590 Remove i386/t-crtstuff from tmake_file.
2591 (i[34567]86-*-lynxos*): Likewise.
2593 (ia64*-*-elf*): Remove extra_parts.
2594 (ia64*-*-freebsd*): Likewise.
2595 (ia64*-*-linux*): Likewise.
2596 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
2597 (m32r-*-elf*): Remove extra_parts.
2598 (m32rle-*-elf*): Likewise.
2599 (m32r-*-rtems*): Likewise.
2600 (m68k-*-elf*, fido-*-elf*): Likewise.
2601 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
2602 (m68k-*-rtems*): Remove extra_parts.
2603 (mep-*-*): Likewise.
2604 (microblaze*-linux*): Likewise.
2605 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
2606 (mips*-*-linux*): Likewise.
2607 (powerpc-*-lynxos*): Likewise.
2608 (s390x-ibm-tpf*): Likewise.
2609 (score-*-elf): Likewise.
2611 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
2612 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
2613 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
2614 Remove sh/t-superh from tmake_file for sh*-superh-elf.
2615 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
2616 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
2617 (sh-wrs-vxworks): Likewise.
2618 (sparc-*-linux*): Remove extra_parts.
2619 (sparc64-*-linux*): Likewise.
2620 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
2621 (xstormy16-*-elf): Likewise.
2622 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
2623 (am33_2.0-*-linux*): Remove extra_parts.
2624 * configure.ac (extra_parts): Don't substitute.
2625 * configure: Regenerate.
2626 * crtstuff.c: Move to ../libgcc.
2627 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
2628 (EXTRA_PARTS): Remove.
2629 (CRTSTUFF_T_CFLAGS): Remove.
2630 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
2631 (GCC_EXTRA_PARTS): Remove.
2632 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
2633 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
2634 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
2635 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
2636 ($(T)crtbeginT.o): Remove.
2637 * config/alpha/t-vms (EXTRA_PARTS): Remove.
2638 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
2639 * config/alpha/vms-dwarf2.asm: Move to
2640 ../libgcc/config/alpha/vms-dwarf2.S.
2641 * config/alpha/vms-dwarf2eh.asm: Move to
2642 ../libgcc/config/alpha/vms-dwarf2eh.S.
2643 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
2644 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
2645 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
2646 ($(T)crti.o, $(T)crtn.o): Remove.
2647 * config/arm/t-linux: Remove comment.
2648 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
2649 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
2650 ($(T)crti.o, $(T)crtn.o): Remove.
2651 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
2652 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
2653 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
2654 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
2655 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
2656 ($(T)crti.o, $(T)crtn.o): Remove.
2657 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
2658 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
2659 (EXTRA_MULTILIB_PARTS): Remove.
2660 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
2661 EXTRA_MULTILIB_PARTS): Remove.
2662 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
2663 ($(T)crtlibid.o): Remove.
2664 (EXTRA_MULTILIB_PARTS): Remove.
2665 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
2666 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
2667 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
2668 (EXTRA_MULTILIB_PARTS): Remove.
2669 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2670 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
2671 CRTSTUFF_T_CFLAGS_S): Remove.
2672 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
2673 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2674 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
2675 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
2676 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
2677 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
2678 ../libgcc/config/frv.
2679 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
2680 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
2681 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2682 (CRTSTUFF_T_CFLAGS): Remove.
2683 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
2684 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
2685 * config/h8300/t-elf: Remove.
2686 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
2687 Move to ../libgcc/config/i386.
2688 * config/i386/t-crtstuff: Remove.
2689 * config/i386/t-i386elf: Remove.
2690 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
2691 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
2692 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
2693 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
2694 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
2695 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
2696 * config/ia64/t-vms: Remove.
2697 * config/ia64/vms-crtinit.asm: Move to
2698 ../libgcc/config/ia64/vms-crtinit.S.
2699 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
2700 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
2701 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2702 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
2703 ($(T)crtinit.o, $(T)crtfini.o): Remove.
2704 (m32rx, m32r2): Remove.
2705 (EXTRA_MULTILIB_PARTS): Remove.
2706 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
2707 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
2708 * config/m68k/t-crtstuff: Remove.
2709 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2710 * config/m68k/t-m68kelf: Remove.
2711 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
2712 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
2713 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
2714 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
2715 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
2716 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
2717 (EXTRA_MULTILIB_PARTS): Remove.
2718 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
2719 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
2720 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
2721 EXTRA_PARTS): Remove.
2722 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
2723 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
2724 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
2725 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
2726 ($(T)crti.o, $(T)crtn.o): Remove.
2727 (EXTRA_MULTILIB_PARTS): Remove.
2728 * config/mips/t-isa3264: Likewise.
2729 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
2730 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
2731 (CRTSTUFF_T_CFLAGS): Remove.
2732 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
2733 ($(T)crti.o, $(T)crtn.o): Remove.
2734 (EXTRA_MULTILIB_PARTS): Remove.
2735 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
2737 ($(T)crti.o, $(T)crtn.o): Remove.
2738 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
2739 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
2740 (EXTRA_MULTILIB_PARTS): Remove.
2741 ($(T)crti.o, $(T)crtn.o): Remove.
2742 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
2743 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
2744 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
2745 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
2746 * config/pa/stublib.c: Move to libgcc/config/pa.
2747 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2748 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
2749 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
2750 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
2751 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
2752 ($(T)libgcc_stub.a): Remove.
2753 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
2754 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
2755 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
2756 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
2757 ($(T)libgcc_stub.a): Remove.
2758 * config/rs6000/eabi-cn.asm: Move to
2759 ../../../libgcc/config/rs6000/eabi-cn.S.
2760 * config/rs6000/eabi-ci.asm: Move to
2761 ../../../libgcc/config/rs6000/eabi-ci.S.
2762 * config/rs6000/sol-ci.asm: Move to
2763 ../../../libgcc/config/rs6000/sol-ci.S.
2764 * config/rs6000/sol-cn.asm: Move to
2765 ../../../libgcc/config/rs6000/sol-cn.S.
2766 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
2767 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2768 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
2770 (EXTRA_MULTILIB_PARTS): Remove.
2771 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
2772 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
2773 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
2774 ($(T)ncrtn$(objext)): Remove.
2775 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2776 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2777 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
2778 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
2779 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
2780 * config/score/t-score-elf: Remove.
2781 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
2782 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
2783 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
2784 * config/sh/lib1funcs-4-300.asm: Move to
2785 ../../../libgcc/config/sh/lib1funcs-4-300.S.
2786 * config/sh/lib1funcs-Os-4-200.asm: Move to
2787 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
2788 * config/sh/t-elf: Remove.
2789 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2790 * config/sh/t-linux64: Remove.
2791 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
2792 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
2793 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
2794 ($(T)ic_invalidate_array_4-100.o)
2795 ($(T)libic_invalidate_array_4-100.a)
2796 ($(T)ic_invalidate_array_4-200.o)
2797 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
2798 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
2799 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
2800 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
2801 ($(T)libgcc-4-300.a): Remove.
2802 * config/sh/t-superh: Remove.
2803 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2804 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
2805 * config/spu/cache.S: Move to ../libgcc/config/spu.
2806 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
2807 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
2808 (EXTRA_MULTILIB_PARTS): Remove.
2809 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
2810 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
2811 ($(T)cache64k.o, $(T)cache128k.o): Remove.
2812 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
2813 * config/t-libc-ok: Remove.
2814 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2815 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
2816 * config/t-netbsd: Remove.
2817 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
2818 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2819 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
2820 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
2821 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
2822 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
2823 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
2824 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2825 (EXTRA_MULTILIB_PARTS): Remove.
2826 * config/xtensa/t-linux: Remove.
2827 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
2829 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
2831 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
2832 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
2834 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2836 PR translation/45116
2837 * Makefile.in (slibdir): Remove, don't export.
2838 (SHLIB_NM_FLAGS): Remove.
2839 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
2840 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
2841 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
2842 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
2843 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
2844 (gccspec.o): Likewise.
2845 (installdirs): Don't create $(DESTDIR)$(slibdir).
2846 * configure.ac (slibdir): Remove.
2847 * configure: Regenerate.
2848 * libgcc-libsystem.ver: Move to ../libgcc/config.
2849 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
2850 * config/libgcc-glibc.ver: Move to ../libgcc/config.
2851 * config/t-libunwind (SHLIB_LC): Remove.
2852 * config/t-linux (SHLIB_MAPFILES): Remove.
2853 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
2854 * config/t-slibgcc-elf-ver: Remove.
2855 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
2857 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
2858 to ../libgcc/config/alpha.
2859 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
2860 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
2861 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
2862 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
2863 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
2864 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
2865 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
2866 * config/arm/t-symbian (SHLIB_LC): Remove.
2867 * config/bfin/libgcc-bfin.ver: Move to
2868 ../libgcc/config/bfin/libgcc-glibc.ver.
2869 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
2870 * config/c6x/libgcc-c6xeabi.ver: Move to
2871 ../libgcc/config/c6x/libgcc-eabi.ver.
2872 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
2873 * config/cris/libgcc.ver: Move to
2874 ../libgcc/config/cris/libgcc-glibc.ver.
2875 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
2876 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
2877 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
2878 * config/i386/darwin-libgcc.10.4.ver: Move to
2879 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
2880 * config/i386/darwin-libgcc.10.5.ver: Move to
2881 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
2882 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
2883 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
2884 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
2885 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
2886 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
2887 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
2888 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
2889 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
2890 ../libgcc/config/i386.
2891 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
2892 ../libgcc/config/i386.
2893 * config/i386/t-linux: Move to ../libgcc/config/i386.
2894 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
2895 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
2896 * config/i386/t-mingw-w64: Likewise.
2897 * config/i386/t-mingw32: Remove.
2898 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
2899 to ../libgcc/config/ia64.
2900 * config/ia64/t-glibc: Remove.
2901 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
2902 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
2903 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
2904 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
2905 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
2906 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
2907 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
2908 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
2909 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
2910 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
2911 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
2912 Move to ../libgcc/config/pa.
2913 * config/rs6000/darwin-libgcc.10.4.ver: Move to
2914 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
2915 * config/rs6000/darwin-libgcc.10.5.ver: Move to
2916 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
2917 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
2918 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
2919 * config/rs6000/t-aix52: Likewise.
2920 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
2921 ../libgcc/config/sh.
2922 * config/sparc/libgcc-sparc-glibc.ver: Move to
2923 ../libgcc/config/sparc/libgcc-glibc.ver.
2924 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
2925 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
2926 * config/xtensa/libgcc-xtensa.ver: Move to
2927 ../libgcc/config/xtensa/libgcc-glibc.ver.
2928 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
2929 t-slibgcc in tmake_file.
2930 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
2931 *-*-freebsd[34].* with pthreads.
2932 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
2933 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
2934 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
2935 (*-*-netbsd*): Likewise.
2936 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
2937 (*-*-*vms*): Add t-slibgcc to tmake_file.
2938 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
2939 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
2941 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
2943 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
2945 (crisv32-*-linux*, cris-*-linux*): Likewise.
2946 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
2947 pa/t-slibgcc-dwarf-ver from tmake_file.
2948 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
2950 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
2951 (hppa*64*-*-hpux11*): Likewise.
2952 (hppa[12]*-*-hpux11*): Likewise.
2953 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
2955 (x86_64-*-darwin*): Likewise.
2956 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
2957 Add t-slibgcc to tmake_file.
2958 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
2959 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
2961 Remove i386/t-mingw-pthread from tmake_file.
2962 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
2963 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
2964 (ia64-hp-*vms*): Likewise.
2965 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
2967 (m32rle-*-linux*): Likewise.
2968 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
2969 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
2970 t-slibgcc-nolc-override from tmake_file.
2971 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
2973 (powerpc-*-darwin*): Likewise.
2974 (powerpc64-*-darwin*): Likewise.
2975 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
2976 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
2977 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
2978 t-slibgcc to tmake_file.
2979 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
2980 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
2981 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
2982 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
2983 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
2984 (sparc64-*-linux*): Likewise.
2985 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
2987 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2988 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
2991 2011-11-02 Richard Guenther <rguenther@suse.de>
2993 PR tree-optimization/50902
2994 * tree-vect-stmts.c (vectorizable_load): Properly convert
2995 an invariant initializer element.
2997 2010-11-02 Richard Guenther <rguenther@suse.de>
2999 PR tree-optimization/50890
3000 * gimple.h (gimple_fold_call): Remove.
3001 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
3002 (gimple_fold_call): ... here. Make static. Update the
3003 cannot-inline flag on direct calls.
3004 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
3005 from the statements to the edges.
3007 2011-11-01 Ian Lance Taylor <iant@google.com>
3009 * godump.c (struct macro_hash_value): Define.
3010 (macro_hash_hashval): New static function.
3011 (macro_hash_eq, macro_hash_del): New static functions.
3012 (go_define): Use macro_hash_value to store values in macro_hash.
3013 Replace an old value on a redefinition. Don't print anything to
3015 (go_undef): Delete the entry from the hash table.
3016 (go_output_typedef): For an enum, use macro_hash_value, and don't
3017 print anything to go_dump_file.
3018 (go_print_macro): New static function.
3019 (go_finish): Traverse macro_hash with go_print_macro.
3020 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
3022 2011-11-02 Alan Modra <amodra@gmail.com>
3024 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
3026 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
3029 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
3031 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
3033 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
3035 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
3037 * config/i386/i386.md (splitters for int-float conversion): Use
3038 SUBREG_REG on SUBREGs in splitter constraints.
3040 2011-11-01 Jakub Jelinek <jakub@redhat.com>
3042 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
3044 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
3046 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
3047 (ssepackfltmode): New mode attr.
3048 (vec_pack_ufix_trunc_<mode>): New expander.
3050 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
3053 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
3054 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
3056 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
3058 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
3059 * config/rs6000/476.h: New file.
3060 * config/rs6000/476.opt: Likewise.
3061 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
3062 (SET_TARGET_LINK_STACK): Likewise.
3063 (TARGET_ASM_CODE_END): Define.
3064 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
3065 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
3066 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
3067 code if TARGET_LINK_STACK.
3068 (rs6000_emit_load_toc_table): Likewise.
3069 (output_function_profiler): Likewise
3070 (macho_branch_islands): Likewise
3071 (machopic_output_stub): Likewise
3072 (get_ppc476_thunk_name): New function.
3073 (rs6000_code_end): Likewise.
3074 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
3075 Convert to a define_expand.
3076 (load_toc_v4_PIC_1_normal): New define_insn.
3077 (load_toc_v4_PIC_1_476): Likewise.
3078 (load_toc_v4_PIC_1b_normal): Likewise.
3079 (load_toc_v4_PIC_1b_476): Likewise.
3081 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
3084 * config/avr/avr.opt (-mbranch-cost=): New option.
3085 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
3086 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
3087 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
3088 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
3089 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
3091 2011-11-01 Tom de Vries <tom@codesourcery.com>
3093 PR tree-optimization/50908
3094 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
3095 before update_vuses, test for 1 predecessor rather than two.
3096 (delete_block_update_dominator_info): New function, part of it factored
3098 (replace_block_by): Use delete_block_update_dominator_info. Call
3099 update_vuses after deleting bb1 and updating dominator info, instead of
3102 2011-11-01 David S. Miller <davem@davemloft.net>
3104 * config/sparc/sparc.c (vector_init_faligndata): New function.
3105 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
3107 * config/sparc/sparc.c (sparc_expand_vcond): New function.
3108 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
3109 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
3110 (vconduv8qiv8qi): Likewise.
3112 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
3115 * cselib.c (cfa_base_preserved_regno): Initialize.
3116 (cselib_expand_value_rtx_1): Don't expand it.
3117 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
3118 Check it's only zero if result is NULL.
3120 2011-11-01 Jakub Jelinek <jakub@redhat.com>
3122 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
3125 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
3126 (sseintvecmodelower): New mode iterator.
3127 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
3128 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
3129 (floatunsv4siv4sf2): Macroize into...
3130 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
3132 2011-10-31 David S. Miller <davem@davemloft.net>
3134 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
3136 * dwarf2out.c (cached_next_real_insn): New.
3137 (dwarf2out_end_epilogue): Set it to NULL_RTX.
3138 (dwarf2out_var_location): Remove cached_next_real_insn local static.
3140 2011-10-31 Richard Henderson <rth@redhat.com>
3142 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
3143 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
3144 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
3145 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
3146 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
3147 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
3148 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
3149 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
3150 * config/i386/i386.md (splitters for int-float conversion): Likewise.
3151 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
3152 (bdesc_args): Likewise.
3153 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
3154 (ix86_vectorize_builtin_conversion): Remove.
3155 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
3157 2011-10-31 Martin Jambor <mjambor@suse.cz>
3159 * ipa-prop.c (mark_modified): Moved up in the file.
3160 (is_parm_modified_before_call): Renamed to
3161 is_parm_modified_before_stmt, moved up in the file.
3162 (load_from_unmodified_param): New function.
3163 (compute_complex_assign_jump_func): Also attempt to create pass
3164 through jump functions for values loaded from (addressable)
3167 2011-10-31 Jakub Jelinek <jakub@redhat.com>
3169 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
3170 in a loop and has different type from op0, cast it to op0's type
3171 before the loop first. For slp give up. Don't crash if op1_vectype
3174 2011-10-31 Paul Brook <paul@codesourcery.com>
3176 * cgraphunit.c: Don't mark clones as static constructors.
3178 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
3180 * gcc-ar: Do not include stdio.h.
3182 2011-10-31 Diego Novillo <dnovillo@google.com>
3184 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
3186 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
3189 2011-10-30 David S. Miller <davem@davemloft.net>
3191 * config/sparc/sparc.c (vector_init_bshuffle): New function.
3192 (vector_init_fpmerge): New function.
3193 (sparc_expand_vector_init): Use them to improve non-const cases.
3195 * dwarf2out.c (dwarf2out_var_location): When processing several
3196 consecutive location notes, cache the result of next_real_insn().
3198 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
3200 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
3201 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
3202 (vec_dupv4sf): Remove expander.
3203 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
3204 (vec_dupv2df): Remove expander.
3205 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
3206 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
3207 (*vec_dupv4si): Merge *vec_dupv4si_avx.
3208 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
3210 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
3212 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
3213 * optabs.c (supportable_convert_operation): New function.
3214 * optabs.h (supportable_convert_operation): New prototype.
3215 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
3216 behavior for NONE modifier case.
3217 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
3219 2011-10-30 Jakub Jelinek <jakub@redhat.com>
3221 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
3222 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
3224 (vect_vect_recog_func_ptrs): Add it.
3226 2011-10-30 David S. Miller <davem@davemloft.net>
3228 * reorg.c (label_before_next_insn): New function.
3229 (relax_delay_slots): Use it instead of prev_label.
3230 * rtl.h (prev_label): Delete declaration.
3231 * emit-rtl.c (prev_label): Remove.
3233 2011-10-30 Revital Eres <revital.eres@linaro.org>
3235 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
3236 as BB_DISABLE_SCHEDULE.
3237 (mark_loop_unsched): New function.
3238 (sms_schedule): Call it.
3240 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3243 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
3244 (cmpib_comparison_operator): Likewise.
3245 (following_cal, output_and, output_ior, output_move_double,
3246 output_fp_move_double, output_block_move, output_block_clear,
3247 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
3248 output_movb, output_parallel_movb, output_parallel_addb, output_call,
3249 output_indirect_call, output_millicode_call, output_mul_insn,
3250 output_div_insn, output_mod_insn, singlemove_string,
3251 output_arg_descriptor, output_global_address, print_operand,
3252 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
3253 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
3254 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
3255 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
3256 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
3257 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
3258 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
3259 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
3260 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
3261 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
3262 exported functions and variables with "pa_".
3263 * config/pa/predicates.md: Likewise.
3264 * config/pa/pa64-hpux.h: likewise.
3265 * config/pa/som.h: Likewise.
3266 * config/pa/elf.h: Likewise.
3267 * config/pa/pa64-linux.h: Likewise.
3268 * config/pa/pa.md: Likewise.
3269 * config/pa/pa.c: Likewise.
3270 * config/pa/pa-linux.h: Likewise.
3271 * config/pa/pa.h: Likewise.
3272 * config/pa/constraints.md: Likewise.
3274 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
3276 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
3278 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
3279 * config/i386/i386.c: Update all uses.
3281 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
3283 * config/i386/i386.md (lshlv16qi3): Remove expander.
3284 (lshrv16qi3): New expander.
3285 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
3286 using any_shiftrt code iterator. Cleanup.
3287 (ashlv16qi3): Cleanup.
3290 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3293 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
3295 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
3296 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
3298 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
3301 * config/avr/avr.opt (-maccumulate-args): New option.
3302 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
3303 avr_starting_frame_offset.
3304 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
3305 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
3306 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
3307 (UNSPECV_WRITE_SP): New constant.
3308 (*addhi3_sp_R): Rewrite to...
3309 (*addhi3_sp): ...this new insn.
3310 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
3311 (movhi_sp_r): ...this new insn.
3312 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
3313 (avr_starting_frame_offset): New.
3314 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
3315 (avr_starting_frame_offset): New function.
3316 (avr_outgoing_args_size): New static function.
3317 (avr_initial_elimination_offset): Use it.
3318 (avr_simple_epilogue): Use it.
3319 (avr_asm_function_end_prologue): Use it.
3320 (expand_epilogue): Use it.
3321 (expand_prologue): Use it. Break out code to...
3322 (avr_prologue_setup_frame): ...this new static function.
3323 (avr_can_eliminate): Allow eliminating to frame pointer if there
3325 (avr_frame_pointer_required_p): Use frame pointer if target has a
3327 * config/avr/constraints.md (R): Remove.
3328 (Csp): New constraint.
3329 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
3331 2011-10-29 Andi Kleen <ak@linux.intel.com>
3333 * gcc-ar.c (target_machine): Add.
3335 2011-10-29 Anatoly Sokolov <aesok@post.ru>
3337 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
3338 cris_constant_index_p, cris_base_p, cris_index_p,
3339 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
3340 cris_legitimate_address_p): New functions.
3341 (TARGET_LEGITIMATE_ADDRESS_P): Define.
3342 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
3343 from rtx to const_rtx.
3344 (cris_print_operand_address, cris_address_cost,
3345 cris_side_effect_mode_ok): Use
3346 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
3347 cris_biap_index_p and cris_bdap_index_p.
3348 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
3349 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
3350 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
3351 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
3352 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
3353 cris_biap_index_p and cris_bdap_index_p.
3354 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
3356 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
3357 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
3359 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
3361 2011-10-21 Andi Kleen <ak@linux.intel.com>
3363 * ggc-page (PAGE_ALIGN): Add.
3364 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
3365 Replace ROUND_UP with PAGE_ALIGN.
3367 2011-10-20 Andi Kleen <ak@linux.intel.com>
3369 * ggc-page (alloc_anon): Add check argument.
3370 (alloc_page): Add fallback to 1 page allocation.
3371 Adjust alloc_anon calls to new argument.
3373 2011-10-18 Andi Kleen <ak@linux.intel.com>
3375 * ggc-page (release_pages): First free large continuous
3376 chunks in the madvise path.
3378 2011-10-18 Andi Kleen <ak@linux.intel.com>
3380 * ggc-page.c (alloc_pages): Always round up entry_size.
3382 2011-10-19 Andi Kleen <ak@linux.intel.com>
3384 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
3385 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
3386 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
3387 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
3388 (install): Depend on install-gcc-ar.
3389 (install-gcc-ar): Add.
3390 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
3391 * gcc-ar.c: Add new file.
3393 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
3395 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
3396 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
3398 (VStype_div): Use vector types for V2DF/V4SF.
3399 (VStype_sqrt): Use *sqrt types.
3400 (VS_spdp_type): Change type to vecdouble.
3401 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
3402 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
3403 vsx_xvcvspuxds): Likewise.
3404 (*vsx_fms<mode>4): Set type via <VStype_mul>.
3405 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
3407 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
3408 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
3409 power7-dsqrt): Correct insn latency.
3410 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
3411 (power7-veccmp): Delete.
3412 (power7-vecfloat): Correct latency/dispatch/VSU values.
3413 (define_bypass "power7-vecfloat"): Correct latency and types.
3414 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
3415 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
3417 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
3419 * config/i386/i386.md (shift_insn): Rename code attribute from
3420 shiftrt_insn. Also handle ashift RTX.
3421 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
3422 (vshift): New code attribute.
3423 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
3424 (any_lshift): Move and rename code iterator from ...
3425 * config/i386/sse.md (lshift): ... here.
3426 (lshift_insn): Remove code attribute.
3427 (lshift): Remove code attribute.
3428 (vlshr<mode>3): Use lshiftrt RTX.
3429 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
3430 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
3431 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
3432 any_lshift code iterator. Update asm template.
3433 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
3434 usign any_lshift code iterator.
3435 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
3436 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
3437 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
3439 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
3442 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
3443 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
3445 (*parityqihi2): Same for 8-bit parity.
3447 2011-10-28 Julian Brown <julian@codesourcery.com>
3449 PR rtl-optimization/47918
3450 * reload1.c (set_initial_label_offsets): Use initial offsets
3451 for labels on the nonlocal_goto_handler_labels chain.
3453 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
3455 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
3456 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
3457 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
3458 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
3460 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
3461 (GP_SAVE_INLINE): Likewise.
3462 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
3463 RESTORE_FP_SUFFIX): Set to empty strings.
3464 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
3465 (debug_stack_info): Print savres_strategy.
3466 (rs6000_savres_routine_name): Implement for Darwin.
3467 (rs6000_make_savres_rtx): Adjust used register for Darwin.
3468 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
3469 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
3470 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
3471 * config/rs6000/darwin-gpsave.asm: New file.
3473 2011-10-28 Jakub Jelinek <jakub@redhat.com>
3475 * config/i386/sse.md (VI4SD_AVX2): Removed.
3476 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
3477 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
3478 Add another expander using VI48_128 iterator for
3479 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
3481 (vlshr<mode>3): Likewise. Change register_operand predicate to
3482 nonimmediate_operand on last operand in the VI12_128 expander.
3483 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
3484 (vashrv4si3, vashrv8si3): New expanders.
3485 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
3486 avx2_<lshift>vv2di): Removed.
3487 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
3488 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
3489 iterator. Simplify pattern.
3491 2010-10-28 Richard Guenther <rguenther@suse.de>
3494 * lto-wrapper.c (get_options_from_collect_gcc_options):
3495 Properly count arguments.
3496 (run_gcc): Use an obstack to collect argv, properly separate
3497 switches and their arguments.
3499 2011-10-28 Jakub Jelinek <jakub@redhat.com>
3501 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
3502 vector mode from vectype's mode.
3504 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
3506 PR rtl-optimization/49720
3507 * simplify-rtx.c (simplify_relational_operation_1): Detect
3508 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
3509 simplifies to (eq/ne x (cst2 - cst1))" case.
3511 2011-10-27 David S. Miller <davem@davemloft.net>
3513 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
3514 (*snedi_zero): Likewise.
3515 (*snedi_zero_trunc): Likewise.
3516 (snedi_special_vis3): New expander.
3517 (*snedi_zero_vis3): New insn.
3518 (*snedi_zero_trunc_vis3): Likewise.
3519 (*sltu_insn_vis3): Likewise.
3520 (*sltu_insn_vis3_trunc): Likewise.
3522 (*addxc_trunc_sp64_vis3): Likewise.
3523 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
3524 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
3525 sequences on DImode values.
3527 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
3530 * regcprop.c (copyprop_hardreg_forward_1): Reject the
3531 transformation when we narrow the mode on big endian.
3533 2011-10-27 Jakub Jelinek <jakub@redhat.com>
3535 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
3536 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
3537 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
3539 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
3540 overrides for -masm=intel memory.
3541 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
3542 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
3543 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
3544 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
3545 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
3546 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
3547 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
3549 2011-10-27 Martin Jambor <mjambor@suse.cz>
3551 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
3553 (ipa_compute_jump_functions_for_edge): Likewise.
3554 (ipa_compute_jump_functions): Likewise.
3555 (ipa_analyze_indirect_call_uses): Likewise.
3556 (ipa_analyze_call_uses): Likewise.
3557 (ipa_analyze_params_uses): Likewise.
3558 (ipa_analyze_node): Likewise.
3560 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
3563 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
3564 constraints. Change alternative 1 to "x,m,1".
3566 2011-10-27 Jakub Jelinek <jakub@redhat.com>
3568 * Makefile.in (build/gencheck.o): Depend on tree.def and
3569 c-family/c-common.def.
3571 * tree-ssa-strlen.c: Include expr.h.
3572 (get_stridx): Don't use c_strlen, instead use string_constant
3573 and compute string length from it.
3574 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
3576 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
3578 PR rtl-optimization/46603
3580 * reload.c (push_reload): In the out case, restore previous behavior
3581 for subregs that don't have word mode.
3583 2011-10-27 Ian Lance Taylor <iant@google.com>
3585 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
3586 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
3587 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
3590 2011-10-27 Richard Henderson <rth@redhat.com>
3592 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
3593 selector. Save the qimode constant selector for later use by the
3594 qimode vec_perm pattern.
3596 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
3598 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
3599 to unit_req_factor to the right enum type.
3600 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
3601 hwloop_optimize): Remove unused variables.
3603 2010-10-27 Richard Guenther <rguenther@suse.de>
3606 * tree-vect-generic.c (do_binop): Handle scalar operands.
3608 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3611 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
3612 from different units in a single alternative.
3614 2011-10-26 David S. Miller <davem@davemloft.net>
3616 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
3617 if we're comparing DImode and comparison is other than EQ or NE.
3619 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
3620 LEU/LTU/GEU/GTU is attempted.
3621 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
3623 (*neg_seqsi_sign_extend): Likewise.
3624 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
3625 *neg_sgeu_extend_sp64): New insns.
3627 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
3628 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
3629 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
3630 (*mov<I:mode>_cc_reg_sp64): Likewise.
3631 (*movsf_cc_v9): Likewise.
3632 (*movsf_cc_reg_sp64): Likewise.
3633 (*movdf_cc_v9): Likewise.
3634 (*movdf_cc_reg_sp64): Likewise.
3635 (*movtf_cc_hq_v9): Likewise.
3636 (*movtf_cc_reg_hq_sp64): Likewise.
3637 (*movtf_cc_v9): Likewise.
3638 (*movtf_cc_reg_sp64): Likewise.
3639 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
3640 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
3642 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
3644 * reload.c (reload_inner_reg_of_subreg): Change type of return value
3645 and type of OUTPUT parameter to bool and adjust. Document MODE and
3646 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
3647 and improve associated comment.
3648 (push_reload): Clarify and update comments about reloading of subregs.
3649 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
3650 for the reloading of subregs in the out case as well.
3652 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
3655 * var-tracking.c (rtx_debug_expr_p): New.
3656 (use_type): Don't use debug exprs to track non-VTA variables.
3658 2011-10-26 Jeff Law <law@redhat.com>
3660 * doc/invoke.texi (sink-frequency-threshold): Document.
3661 * tree-ssa-sink.c: Include params.h.
3662 (select_best_block): New function.
3663 (statement_sink_location): Use it.
3664 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
3666 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
3669 * config/darwin.c (top level): Amend comments concerning LTO output.
3670 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
3671 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
3672 (LTO_NAMES_SECTION): Rename.
3673 (darwin_asm_named_section): Record LTO section counts and switches
3674 in a vec of darwin_lto_section_e.
3675 (darwin_file_start): Remove unused code.
3676 (darwin_file_end): Put an LTO section termination label. Handle
3677 output of the wrapped LTO sections, index and names table.
3679 2011-10-26 Alan Modra <amodra@gmail.com>
3681 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
3683 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
3684 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
3685 simple_return in pattern, emit instruction, and set jump_label.
3686 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
3687 simple_return rather than return.
3688 (emit_cfa_restores): New function.
3689 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
3690 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
3691 when using out-of-line gpr restore. Add missing LR and FP regs
3692 cfa_restores for out-of-line fpr restore. Consolidate code setting
3693 up cfa_restores. Formatting. Use LR_REGNO define.
3694 (rs6000_output_mi_thunk): Use simple_return rather than return.
3695 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
3696 (return_internal*): Likewise.
3697 (any_return, return_pred, return_str): New iterators.
3698 (return, conditional return insns): Provide both return and
3699 simple_return variants.
3700 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
3701 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
3702 Move r11 and r0 later to suit shrink-wrapping.
3704 2011-10-26 Richard Guenther <rguenther@suse.de>
3706 * lto-wrapper.c (run_gcc): Properly init/free obstack.
3708 2011-10-26 Jakub Jelinek <jakub@redhat.com>
3710 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
3711 * config/i386/predicates.md (vsib_address_operand,
3712 vsib_mem_operator): New predicates.
3713 * config/i386/i386.c (ix86_print_operand_address): Handle
3714 UNSPEC_VSIBADDR addresses.
3715 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
3716 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
3717 UNSPEC_VSIBADDR address.
3718 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
3719 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
3721 2011-10-26 Tom de Vries <tom@codesourcery.com>
3723 PR tree-optimization/50763
3724 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
3725 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
3727 2011-10-26 Richard Guenther <rguenther@suse.de>
3730 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
3731 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
3732 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
3733 (run_gcc): Use it. Filter out language specific options.
3735 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
3737 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
3740 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
3743 * gcc.c (main): Fix fatal_error string for translation.
3745 2011-10-25 Ian Lance Taylor <iant@google.com>
3747 * tree-eh.c (do_return_redirection): Remove return_value_p
3748 parameter. Change all callers.
3749 (lower_try_finally_nofallthru): Remove local return_val.
3750 (lower_try_finally_onedest): Likewise.
3751 (lower_try_finally_copy): Likewise.
3752 (lower_try_finally_switch): Likewise.
3754 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
3756 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
3757 remove "&& !TARGET_64BIT"
3758 (*mmx_maskmovq_rex): Removed.
3760 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3762 PR rtl-optimization/46603
3763 * reload.c (push_reload): In the out case, reload the subreg as well
3764 as the reg if it has word mode.
3766 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3768 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
3769 suppress debug info for the parent type.
3771 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3773 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
3775 2011-10-25 Richard Henderson <rth@redhat.com>
3777 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
3778 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
3780 * config/rs6000/altivec.md (vec_extract_evenv8hi,
3781 vec_extract_evenv16qi, vec_extract_oddv4si,
3782 vec_extract_oddv4sf): Remove.
3784 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
3785 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
3786 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
3787 vec_interleave_highv4sf, vec_interleave_lowv4sf,
3788 vec_interleave_highv4si, vec_interleave_lowv4si,
3789 vec_interleave_highv8hi, vec_interleave_lowv8hi,
3790 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
3792 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
3793 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
3794 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
3795 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
3796 vec_interleave_low_optab, vec_extract_even_optab,
3797 vec_extract_odd_optab with expand_vec_perm.
3798 (can_vec_perm_for_code_p): New.
3800 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
3801 fallback via can_vec_perm_for_code_p.
3802 (vect_strided_load_supported): Likewise.
3803 * tree-vect-generic.c (expand_vector_operations_1): Never lower
3804 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
3805 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
3807 * target.def (vec_perm_const_ok): Change parameters to mode and
3809 * doc/tm.texi: Rebuild.
3810 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
3811 parameters to mode and array of indicies.
3812 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
3813 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
3814 Change parameters to mode and array of indicies.
3815 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
3816 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
3817 parameters to mode and rtx inputs. Try lowering to QImode
3818 vec_perm_const before trying fully variable permutation.
3819 * optabs.h: Update decls.
3820 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
3821 VECTOR_CST to pass to can_vec_perm_p.
3822 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
3823 from int pointer to unsigned char pointer.
3824 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
3825 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
3827 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
3828 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
3829 VEC_INTERLEAVE_LOW_EXPR): Likewise.
3831 2011-10-25 Mike Stump <mikestump@comcast.net>
3833 * reload.c (regno_clobbered_p): Fix typo.
3835 2011-10-25 Dodji Seketeli <dodji@redhat.com>
3837 * input.c (expand_location): Rewrite using linemap_resolve_location
3838 and linemap_expand_location. Add a comment.
3840 2011-10-25 Jakub Jelinek <jakub@redhat.com>
3842 PR tree-optimization/50596
3843 * tree-vect-stmts.c (vect_mark_relevant): Only use
3844 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
3845 (vectorizable_store): If is_pattern_stmt_p look through
3846 VIEW_CONVERT_EXPR on lhs.
3847 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
3848 Use unsigned type instead of signed.
3849 (vect_recog_bool_pattern): Optimize also stores into bool memory in
3850 addition to casts from bool to integral types.
3851 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
3852 created, don't create it again.
3854 2011-10-25 Kai Tietz <ktietz@redhat.com>
3856 * config/i386/i386.c (ix86_frame_pointer_required): Require
3857 frame-pointer, if setjmp is used for 32-bit ms-abi.
3859 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3861 * builtins.c (set_builtin_user_assembler_name): Remove extra
3862 newline added in October 11th, 2011 change.
3864 2011-10-24 David S. Miller <davem@davemloft.net>
3866 * config/sparc/little-endian.opt: Delete.
3867 * config.gcc: Remove references to config/sparc/little-endian.opt
3868 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
3869 * config/sparc/linux64.h: Delete references to -mlittle-endian.
3870 * config/sparc/netbsd-elf.h: Likewise.
3871 * config/sparc/openbsd64.h: Likewise.
3872 * config/sparc/sparc.h: Likewise.
3873 * config/sparc/sp64-elf.h: Likewise and delete overrides for
3874 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
3875 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
3876 to MASK_LITTLE_ENDIAN.
3877 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
3879 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
3880 Only use D, Y, and Z constraints in vector insns.
3882 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
3883 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
3885 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
3886 into *movdi_insn_sp32.
3887 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
3888 one pattern called *movdi_insn_sp64.
3889 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
3890 Consolidate into one pattern called *movsf_insn.
3891 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
3892 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
3893 into *movdf_insn_sp32.
3894 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
3895 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
3897 (*zero_extendsidi2_insn_sp64_novis3,
3898 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
3899 called *zero_extendsidi2_insn_sp64.
3900 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
3901 Consolidate into one pattern named *sign_extendsidi2_insn.
3902 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
3903 Consolidate into one pattern named *mov<VM32:mode>_insn.
3904 (*mov<VM64:mode>_insn_sp64_novis3,
3905 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
3906 named *mov<VM64:mode>_insn_sp64.
3907 (*mov<VM64:mode>_insn_sp32_novis3,
3908 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
3909 named *mov<VM64:mode>_insn_sp32.
3911 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3913 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
3914 (zero_length_string): Change assertion to accept strinfo without
3915 length but with stmt instead.
3916 Set the endptr pointer also if starting a new chain.
3917 (adjust_related_strinfos): Ignore strinfos marked for delayed
3919 (handle_builtin_strcpy): Mark earlier strinfo elements also for
3920 delayed length computation.
3922 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
3925 Port from 4.6 branch r180379
3926 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
3927 handling and indirect jump/calls on devices > 128k.
3929 2011-10-24 Anatoly Sokolov <aesok@post.ru>
3930 Georg-Johann Lay <avr@gjlay.de>
3933 * doc/extend.texi (Declaring Attributes of Functions):
3934 Document OS_main and OS_task attributes.
3935 (Specifying Attributes of Variables): Move up
3936 subsection "AVR Variable Attributes" as of alphabetical order.
3938 2011-10-24 Richard Guenther <rguenther@suse.de>
3940 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
3941 to vector element type.
3942 (vectorizable_assignment): Bail out for non-mode-precision operations.
3943 (vectorizable_shift): Likewise.
3944 (vectorizable_operation): Likewise.
3945 (vectorizable_type_demotion): Likewise.
3946 (vectorizable_type_promotion): Likewise.
3947 (vectorizable_store): Handle non-mode-precision stores.
3948 (vectorizable_load): Handle non-mode-precision loads.
3949 (get_vectype_for_scalar_type_and_size): Return a vector type
3950 for non-mode-precision integers.
3951 * tree-vect-loop.c (vectorizable_reduction): Bail out for
3952 non-mode-precision reductions.
3954 2011-10-24 Julian Brown <julian@codesourcery.com>
3956 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
3957 setting CC_REVERSED for FP comparisons.
3959 2011-10-24 Richard Guenther <rguenther@suse.de>
3961 PR tree-optimization/50838
3962 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
3963 a MEM_REF base if we change it.
3965 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
3968 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
3970 PR rtl-optimization/50833
3971 * function.c (thread_prologue_and_epilogue_insns): Expect the
3972 return insn optimization only if optimize.
3974 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
3976 * config/avr/avr.c: Break long lines.
3977 Define target hooks on the fly if applicable.
3978 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
3980 (targetm): Move definition to end of file.
3981 (avr_can_eliminate): Make static on the fly.
3982 (avr_frame_pointer_required_p): Ditto.
3983 (avr_hard_regno_scratch_ok): Ditto.
3984 (avr_builtin_setjmp_frame_value): Make static on the fly.
3985 Indent according to coding rules.
3986 (avr_case_values_threshold): Ditto.
3987 (avr_attribute_table): Move down.
3989 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3991 PR tree-optimization/50730
3992 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3993 analysis if encountered unsupported data-ref.
3995 2011-10-23 David S. Miller <davem@davemloft.net>
3997 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
3999 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
4000 append -mcpu=v9 when -mv8plus is given.
4002 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
4003 between float and non-float regs when VIS3.
4004 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
4005 use a restore when the source is a float register.
4006 (sparc_split_regreg_legitimate): When VIS3 allow moves between
4007 float and integer regs.
4008 (sparc_register_move_cost): Adjust to account for VIS3 moves.
4009 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
4010 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
4011 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
4012 float and integer regs we sometimes need a FP_REGS class
4013 intermediate move to satisfy the reload. When this happens
4014 specify an extra cost of 2.
4015 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
4016 (*movdi_insn_sp32_v9): Likewise.
4017 (*movdi_insn_sp64): Likewise.
4018 (*movsf_insn): Likewise.
4019 (*movdf_insn_sp32_v9): Likewise.
4020 (*movdf_insn_sp64): Likewise.
4021 (*zero_extendsidi2_insn_sp64): Likewise.
4022 (*sign_extendsidi2_insn): Likewise.
4023 (*movsi_insn_vis3): New insn.
4024 (*movdi_insn_sp32_v9_vis3): New insn.
4025 (*movdi_insn_sp64_vis3): New insn.
4026 (*movsf_insn_vis3): New insn.
4027 (*movdf_insn_sp32_v9_vis3): New insn.
4028 (*movdf_insn_sp64_vis3): New insn.
4029 (*zero_extendsidi2_insn_sp64_vis3): New insn.
4030 (*sign_extendsidi2_insn_vis3): New insn.
4031 (TFmode reg/reg split): Make sure both REG operands are float.
4032 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
4033 easy constant to integer reg alternatives.
4034 (*mov<VM64:mode>_insn_sp64): Likewise.
4035 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
4036 (*mov<VM32:mode>_insn_vis3): New insn.
4037 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
4038 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
4039 (VM64 reg<-->reg split): New splitter for 32-bit.
4041 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
4042 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
4044 * config/sparc/sparc.md (DImode reg/reg split): Use it.
4045 (DFmode reg/reg split): Likewise.
4047 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
4048 generating fzero and fone instructions.
4049 (DImode const_int --> reg splitter): Only trigger for integer regs.
4051 * config/sparc/predicates.md (input_operand): Disallow vector
4052 constants other than 0 and -1.
4053 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
4054 NO_REGS for vector constants other than 0 and -1.
4056 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
4057 SPARC_INT_REG_P): Define.
4058 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
4059 (REGNO_OK_FOR_INDEX_P): Likewise.
4060 * config/sparc/sparc.c (gen_df_reg): Likewise.
4061 (eligible_for_return_delay): Likewise.
4062 (eligible_for_sibcall_delay): Likewise.
4063 (sparc_legitimate_address_p): Likewise.
4064 (emit_save_or_restore_regs): Likewise.
4065 (registers_ok_for_ldd_peep): Likewise.
4066 * config/spac/sparc.md (DI mode splitters): Likewise.
4067 (SF mode const splitters): Likewise.
4068 (DF mode splitters): Likewise.
4069 (32-bit DI mode logical op splitters): Likewise.
4071 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
4075 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
4078 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4080 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
4082 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
4083 (VI248_256): Remove mode iterator.
4084 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
4085 instead of gen_avx2_lshlv4di3.
4086 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
4087 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
4089 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
4091 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
4092 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
4093 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
4094 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
4095 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
4096 iterator. Use sseintprefix mode attribute.
4097 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
4098 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
4099 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
4100 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
4101 iterator. Use sseintprefix mode attribute.
4102 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
4104 (*avx2_gatherdi<mode>): Ditto.
4105 (*avx2_gatherdi<mode>256): Ditto.
4106 (VI48_AVX2): Remove mode iterator.
4107 (gthrlastfp): Remove mode attribute.
4109 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
4112 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4114 2011-10-23 Tom de Vries <tom@codesourcery.com>
4116 PR tree-optimization/50763
4117 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
4119 (same_succ_flush_bbs): Use same_succ_flush_bb.
4120 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
4121 release_last_vdef and delete_basic_block.
4122 (unlink_virtual_phi): New function.
4123 (update_vuses): Add and use vuse1_phi_args argument. Set var to
4124 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
4125 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
4126 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
4127 to limit replacement of uses. Propagate phi argument for phis with a
4129 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
4130 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
4131 vuse1_phi_args as argument to call to update_vuses. Call
4132 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
4133 CDI_DOMINATORS info.
4134 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
4135 call to free_dominance_info. Only call calculate_dominance_info once.
4137 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
4139 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
4141 PR tree-optimization/44683
4142 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
4143 we can be sure that there are no signed zeros involved.
4145 2011-10-23 Jan Hubicka <jh@suse.cz>
4147 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
4149 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
4152 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
4153 Remove (match_dup 0).
4154 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
4155 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
4156 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
4157 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
4158 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
4159 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
4161 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
4163 PR tree-optimization/50819
4164 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
4166 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
4167 vect_analyze_data_ref_dependences.
4168 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
4169 the last argument. Check load-after-store dependence for unknown
4170 dependencies in basic blocks.
4171 (vect_analyze_data_ref_dependences): Update call to
4172 vect_analyze_data_ref_dependences.
4173 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
4174 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
4175 (vect_slp_analyze_bb_1): Update call to
4176 vect_analyze_data_ref_dependences. Don't call
4177 vect_bb_vectorizable_with_dependencies.
4179 2011-10-22 David S. Miller <davem@davemloft.net>
4181 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
4182 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
4183 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
4184 (sparc_secondary_reload): New function.
4186 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
4187 (struct processor_costs): Move from here..
4188 * config/sparc/sparc.c (struct processor_costs): To here.
4189 (sparc_costs): Mark static.
4191 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
4192 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
4193 Get rid of declarations.
4195 2011-10-21 Paul Brook <paul@codesourcery.com>
4197 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
4198 c6x_asm_init_sections): New functions.
4199 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
4201 2011-10-21 Jakub Jelinek <jakub@redhat.com>
4204 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
4205 V4DImode and V8SImode for !TARGET_AVX2.
4207 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
4210 * sched-deps.c (add_dependence): If not doing predication, promote
4211 REG_DEP_CONTROL to REG_DEP_ANTI.
4213 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
4215 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
4216 instead of X to avr_legitimize_reload_address.
4217 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
4218 first argument's type from rtx to rtx*.
4219 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
4220 Pass PX to push_reload instead of &X. Change log messages for
4223 2011-10-21 Roland Stigge <stigge@antcom.de>
4225 PR translation/47064
4226 * params.def: Fix typo "compilatoin" -> "compilation".
4228 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
4229 Kirill Yukhin <kirill.yukhin@intel.com>
4232 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
4233 if max_level allows that.
4235 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
4237 * reg-notes.def (DEP_CONTROL): New.
4238 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
4239 not doing speculation.
4240 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
4241 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
4242 * function.c (record_hard_reg_sets, record_hard_reg_uses,
4243 record_hard_reg_uses_1): Remove; move to rtlanal.c.
4244 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
4245 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
4246 (MUST_RECOMPUTE_SPEC_P): New macro.
4247 (real_insn_for_shadow): New function.
4248 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
4249 toggle_cancelled_flags): New static functions.
4250 (schedule_insn): Relax an assert to only check for empty hard back
4251 dependencies. Skip cancelled dependencies. Call
4252 check_clobbered_conditions.
4253 (copy_insn_list): Remove function, renamed moved to lists.c.
4254 (save_backtrack_point): Use new spelling copy_INSN_LIST.
4255 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
4256 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
4257 (estimate_insn_tick): Ignore cancelled dependencies.
4258 (haifa_speculate_insn): Move declaration.
4259 (try_ready): Move code into recompute_todo_spec and call it. Tweak
4260 some asserts. Ensure predicated patterns are restored if necessary.
4261 Dump DEP_CONTROL flag.
4262 (haifa_change_pattern): Merge with sched_change_pattern.
4263 (sched_change_pattern): Remove function.
4264 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
4265 uses changed to simply not test NON_FLUSH_JUMP_P.
4266 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
4268 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
4269 (reg_pending_control_uses, control_dependency_cache): New static
4271 (sched_get_reverse_condition_uncached): New function.
4272 (sd_find_dep_between): Remove pointless assert. Look in
4273 control_dependency_cache.
4274 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
4275 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
4276 and control_dependency_cache.
4277 (sd_unresolve_dep): Use dep_spec_p.
4278 (add_dependence): Now a wrapper around add_dependence_1, handling
4279 REG_DEP_CONTROL specially.
4280 (flush_pending_lists): Clear pending_jump_insns.
4281 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
4282 (sched_analyze_2): Unconditionally add to pending memory flushes,
4283 keep previous behaviour but apply it to pending_jump_insns instead.
4284 (sched_analyze_insn): Defer adding jump reg dependencies using
4285 reg_pending_control_uses; add them to the control_uses list. Handle
4286 pending_jump_insns and control_uses when adding dependence lists.
4287 (deps_analyze_insn): Update INSN_COND_DEPS.
4288 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
4289 last_pending_memory_flush.
4290 (init_deps): Initialize pending_jump_insns.
4291 (free_deps): Free control_uses.
4292 (remove_from_deps): Remove from pending_jump_insns.
4293 (init_deps_global): Allocate reg_pending_control_uses).
4294 (finish_deps_global): Free it.
4295 (add_dependence_1): Renamed from add_dependence. Handle
4297 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
4298 (copy_INSN_LIST, concat_INSN_LIST): Declare.
4299 * sched-int.h (struct deps_reg): Add control_uses.
4300 (struct deps_desc): Add pending_jump_insns.
4301 (struct _haifa_deps_insn_data): Add cond_deps.
4302 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
4303 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
4304 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
4305 (DEP_CONTROL): New macro.
4306 (DEP_TYPES): Include it.
4307 (HARD_DEP): Adjust definition.
4308 (DEP_CANCELLED): New macro.
4309 (enum SCHED_FLAGS): Add DO_PREDICATION.
4310 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
4311 * sched-rgn.c (concat_INSN_LIST): Remove function.
4312 (deps_join): Handle pending_jump_insns.
4313 (free_pending_lists): Likewise.
4314 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
4317 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
4320 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
4321 (__tablejump__): Consistently use EIND for indirect jump/call.
4322 (__tablejump_elpm__): Ditto.
4324 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
4326 * config/c6x/c6x.md (attr "op_pattern"): New.
4327 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
4328 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
4330 * config/c6x/c6x-mult.md: Regenerate.
4331 * config/c6x/c6x.c: Include "regrename.h".
4332 (unit_req_table): New typedef.
4333 (unit_reqs): Use it for the declaration.
4334 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
4335 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
4337 (count_unit_reqs): New arg reqs. All callers changed. Use
4338 get_unit_reqs, and don't merge here.
4339 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
4340 using unit_req_factor.
4341 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
4343 (c6x_reorg): Add reg notes problem, and call df_analyze.
4344 * Makefile.in ($(out_object_file)): Depend on regrename.h.
4346 2011-10-21 Kai Tietz <ktietz@redhat.com>
4348 * fold-const.c (simple_operand_p_2): Handle integral
4349 casts from boolean-operands.
4351 2011-10-21 Jan Hubicka <jh@suse.cz>
4353 * cgraph.c (dump_cgraph_node): Dump alias flag.
4354 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
4356 (get_alias_symbol): New function.
4357 (output_weakrefs): Output also weakrefs with no destinatoin.
4358 (lto_output_node): Output weakref alias flag when at function boundary.
4360 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
4363 * config/arm/driver-arm.c (vendors): Make static.
4365 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
4367 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
4368 (ix86_emit_swsqrtsf): Force a into register.
4370 2011-10-20 Mike Stump <mikestump@comcast.net>
4372 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
4373 after validate_change wipes it out.
4375 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4377 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
4378 before using the shufb instruction.
4380 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
4383 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
4384 memory operand order.
4385 (bmi2_bzhi_<mode>3): Ditto.
4386 (bmi2_pdep_<mode>3): Ditto.
4387 (bmi2_pext_<mode>3): Ditto.
4389 2011-10-20 Richard Henderson <rth@redhat.com>
4391 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
4392 * optabs.c (can_vec_perm_expr_p): Update to match.
4393 (expand_vec_perm_expr): Likewise.
4394 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
4395 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
4396 * doc/tm.texi.in: Likewise.
4398 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
4401 * config/i386/i386.c (processor_target_table): Change Atom
4402 align_loops_max_skip to 15.
4404 2011-10-20 Richard Henderson <rth@redhat.com>
4406 * target.def (builtin_vec_perm): Remove.
4407 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4409 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
4410 (IX86_BUILTIN_VEC_PERM_*): Remove.
4411 (bdesc_args): Remove vec_perm builtins
4412 (ix86_expand_builtin): Likewise.
4413 (ix86_expand_vec_perm_const_1): Rename from
4414 ix86_expand_vec_perm_builtin_1.
4415 (extract_vec_perm_cst): Merge into...
4416 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
4417 ix86_vectorize_builtin_vec_perm_ok.
4418 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4420 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
4421 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4423 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
4424 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4426 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
4429 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
4430 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
4431 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
4432 implements vectorized single float division and vectorized sqrtf(x)
4433 with reciprocal sequence with additional Newton-Raphson step with
4436 2011-10-20 Dodji Seketeli <dodji@redhat.com>
4438 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
4439 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
4440 it was done in ggc-page.c.
4443 * doc/cppopts.texi: Use @smallexample/@end smallexample in
4444 documentation for -fdebug-cpp instead of @quotation/@end quotation
4445 that is not supported by contrib/texi2pod.pl.
4447 2011-10-19 Jan Hubicka <jh@suse.cz>
4449 * ipa-inline.c (inline_small_functions): Always update all calles after
4452 2011-10-19 Jan Hubicka <jh@suse.cz>
4455 * ipa-inline.c (inline_small_functions): Fix checking code to not make
4456 effect on fibheap stability.
4458 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
4460 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
4462 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4465 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
4468 2011-10-20 Richard Guenther <rguenther@suse.de>
4470 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
4471 and rotates to the set of expensive operations.
4473 2011-10-19 David S. Miller <davem@davemloft.net>
4475 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
4476 (sparc_emit_set_const32): Likewise.
4477 (sparc_emit_set_const64_longway): Likewise.
4478 (sparc_emit_set_const64): Likewise.
4479 (sparc_legitimize_pic_address): Likewise.
4480 (memory_ok_for_ldd): Likewise.
4482 2011-10-20 Dehao Chen <dehao@google.com>
4484 * profile.c (compute_branch_probabilities): Compute and dump the
4485 overlap between the static estimation and the instrumentation profile.
4486 (OVERLAP_BASE): New macro.
4487 (compute_frequency_overlap): New function
4489 2011-10-19 Jakub Jelinek <jakub@redhat.com>
4491 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
4492 d->op1 instead of d->op0 for the second vpshufb.
4493 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
4494 (ix86_expand_vec_perm_const): If mask indicates two operands are
4495 needed, but both are the same and expanding them as d.op0 == d.op1
4496 failed, retry with d.op0 != d.op1.
4497 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
4498 also for d.nelt == 32.
4501 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
4504 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
4506 * regrename.h: New file.
4507 * regrename.c: Include it. Also include "emit-rtl.h".
4508 (struct du_head, struct du_chain, du_head_p DEF_VEC and
4509 DEF_VEC_ALLOC_P): Move to regrename.h.
4510 (do_replace): Remove declaration.
4511 (insn_rr): New variable.
4512 (cur_operand): New static variable.
4513 (regrename_chain_from_id): Renamed from chain_from_id and no longer
4514 static. All callers changed.
4515 (record_operand_use): New static function.
4516 (scan_rtx_reg): Use it.
4517 (find_best_rename_reg): New function, broken out of rename_chains.
4518 (rename_chains): Use it. Don't update chain regno and nregs here, ...
4519 (regrename_do_replace): ... do it here instead. Renamed from
4520 do_replace, and no longer static. All callers changed.
4521 (regrename_analyze): No longer static. New arg bb_mask.
4522 All callers changed. If bb_mask is nonzero, use it to limit the
4523 number of basic blocks we analyze. If we failed to analyze a block,
4524 clear insn operand data.
4525 (record_out_operands): New arg insn_info. Update cur_operand if it is
4527 (build_def_use): If insn_rr is nonnull, pass an insn_info to
4528 record_out_operands, and update cur_operand here as well.
4529 (regrename_init, regrename_finish): New functions.
4530 (regrename_optimize): Use them.
4531 * Makefile.in (regrename.o): Adjust dependencies.
4533 2011-10-19 Tom de Vries <tom@codesourcery.com>
4535 PR tree-optimization/50769
4536 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
4537 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
4538 dummy argument .MEM to phi when increasing number of arguments of phi by
4539 redirecting edges to the block with phi.
4541 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4544 * configure.ac: Save and restore CXXFLAGS around
4545 gcc_AC_CHECK_DECLS uses.
4546 Check for madvise() declaration with g++ if --enable-build-with-cxx.
4547 * configure: Regenerate.
4548 * config.in: Regenerate.
4549 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
4551 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
4554 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
4555 (variable_part): Replace offset with union.
4556 (enum onepart_enum, onepart_enum_t): New.
4557 (variable_def): Drop cur_loc_changed, add onepart.
4558 (value_chain_def, const_value_chain): Remove.
4559 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
4560 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
4561 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
4562 (value_chain_pool, value_chains): Remove.
4563 (dropped_values): New.
4564 (struct parm_reg): Only if HAVE_window_save.
4565 (vt_stack_adjustments): Don't record register arguments.
4567 (dv_onepart_p): Return a onepart_enum_t.
4568 (onepart_pool): New.
4571 (variable_htab_free): Release onepart aux data. Reset flags.
4572 (value_chain_htab_hash, value_chain_htab_eq): Remove.
4573 (unshare_variable): Use onepart field. Propagate onepart aux
4574 data or offset. Drop cur_loc_changed.
4575 (val_store): Cope with NULL insn. Rephrase dump output. Check
4576 for unsuitable locs. Add FIXME on using cselib locs.
4577 (val_reset): Remove FIXME of unfounded concerns.
4578 (val_resolve): Check for unsuitable locs. Add FIXME on using
4580 (variable_union): Use onepart field, adjust access to offset.
4582 (VALUE_CHANGED, DECL_CHANGED): Update doc.
4583 (set_dv_changed): Clear NO_LOC_P when changed.
4584 (find_loc_in_1pdv): Use onepart field.
4585 (intersect_loc_chains): Likewise.
4586 (unsuitable_loc): New.
4587 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
4588 (add_value_chain, add_value_chains): Remove.
4589 (add_cselib_value_chains, remove_value_chain): Likewise.
4590 (remove_value_chains, remove_cselib_value_chains): Likewise.
4591 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
4592 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
4593 (variable_merge_over_cur): Likewise. Adjust access to offset.
4594 Drop cur_loc_changed.
4595 (variable_merge_over_src): Use onepart field.
4596 (remove_duplicate_values): Likewise.
4597 (variable_post_merge_new_vals): Likewise.
4598 (find_mem_expr_in_1pdv): Likewise.
4599 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
4601 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
4602 (variable_different_p): Use onepart field. Move onepart test out
4604 (argument_reg_set): Drop.
4605 (add_uses, add_stores): Preserve but do not record in dynamic
4606 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
4607 Avoid unsuitable address expressions.
4608 (EXPR_DEPTH): Unlimit.
4609 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
4610 (prepare_call_arguments): Use DECL_RTL_IF_SET.
4611 (dump_var): Adjust access to offset.
4612 (variable_from_dropped, recover_dropped_1paux): New.
4613 (variable_was_changed): Drop cur_loc_changed. Use onepart.
4614 Preserve onepart aux in empty_var. Recover empty_var and onepart
4615 aux from dropped_values.
4616 (find_variable_location_part): Special-case onepart. Adjust
4618 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
4619 access to offset. Initialize onepaux. Drop value chains.
4620 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
4621 (VEC (variable, heap), VEC (rtx, stack)): Define.
4622 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
4623 ignore_cur_loc. Add expanding, pending, depth.
4624 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
4625 (loc_exp_dep_insert, loc_exp_dep_set): New.
4626 (notify_dependents_of_resolved_value): New.
4627 (update_depth, vt_expand_var_loc_chain): New.
4628 (vt_expand_loc_callback): Revamped.
4629 (resolve_expansions_pending_recursion): New.
4630 (INIT_ELCD, FINI_ELCD): New.
4631 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
4632 parameter, adjust all callers.
4633 (vt_expand_loc_dummy): Drop.
4634 (vt_expand_1pvar): New.
4635 (emit_note_insn_var_location): Operate on non-debug decls only.
4636 Revamp multi-part cur_loc recomputation and one-part expansion.
4637 Drop cur_loc_changed. Adjust access to offset.
4638 (VEC (variable, heap)): Drop.
4639 (changed_variables_stack, changed_values_stack): Drop.
4640 (check_changed_vars_0, check_changed_vars_1): Remove.
4641 (check_changed_vars_2, check_changed_vars_3): Remove.
4642 (values_to_stack, remove_value_from_changed_variables): New.
4643 (notify_dependents_of_changed_value, process_changed_values): New.
4644 (emit_notes_for_changes): Revamp onepart updates.
4645 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
4646 and value chains. Propagate onepaux. Recover empty_var and onepaux
4647 from dropped_values.
4648 (emit_notes_for_differences_2): Drop value chains.
4649 (emit_notes_in_bb): Adjust.
4650 (vt_emit_notes): Drop value chains, changed_variables_stack.
4651 Initialize and release dropped_values.
4652 (create_entry_value): Revamp.
4653 (vt_add_function_parameter): Use new interface.
4654 (note_register_arguments): Remove.
4655 (vt_initialize): Drop value chains and register arguments.
4656 (vt_finalize): Drop value chains. Release windowed_parm_regs only
4657 if HAVE_window_save.
4658 * rtl.h: Document various pass-local uses of RTL flags.
4659 * tree.h (DECL_RTL_KNOWN_SET): New.
4660 * doc/invoke.texi (param max-vartrack-expr-depth): Update
4661 description and default.
4663 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
4666 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
4667 (adjust_len): Ditto.
4668 (addhi3): Don't pipe through short; use gen_int_mode instead.
4669 Prior to reload, expand to gen_addhi3_clobber.
4670 (*addhi3): Use avr_out_plus_noclobber if applicable, use
4671 out_plus_noclobber in cc and adjust_len attribute.
4672 (addhi3_clobber): 2 new RTL peepholes.
4673 (addhi3_clobber): New insn.
4674 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
4675 * config/avr/avr.c (avr_out_plus_noclobber): New function.
4676 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
4677 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
4678 Set cc0 to set_zn for adiw on 16-bit values.
4679 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
4680 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
4682 2011-10-19 Richard Guenther <rguenther@suse.de>
4685 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
4686 the condition is properly gimple before using it.
4687 * tree-eh (stmt_could_throw_1_p): Properly extract the
4688 operation type from comparisons.
4690 2011-10-19 Roland Stigge <stigge@antcom.de>
4692 PR translation/48638
4693 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
4695 2011-10-19 Roland Stigge <stigge@antcom.de>
4697 PR translation/49517
4698 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
4700 2011-10-19 Richard Guenther <rguenther@suse.de>
4703 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
4705 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
4707 PR rtl-optimization/50340
4708 * sel-sched-ir.c (update_target_availability): LHS register
4709 availability is not known if the unavailable LHS of the other
4710 expression is a different register.
4712 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4715 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
4716 floating-point comparisons.
4718 2011-10-19 Jan Hubicka <jh@suse.cz>
4720 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
4721 destination declared.
4722 (output_weakrefs): New function.
4723 * varpool.c (varpool_create_variable_alias): Handle external aliases.
4725 2011-10-19 Jakub Jelinek <jakub@redhat.com>
4727 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
4728 second argument instead of mode.
4730 2011-10-18 Jakub Jelinek <jakub@redhat.com>
4732 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
4733 mode SUBREG of operands[0] as target.
4734 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
4735 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
4736 (expand_vec_perm_1): Handle identity and some broadcast
4738 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
4739 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
4740 For d->testing_p return true earlier to avoid creating more GC
4742 (expand_vec_perm_vpermq_perm_1): New function.
4743 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
4744 earlier to avoid creating more GC garbage. Fix handling of
4745 V16HImode. Avoid some SUBREGs in SET_DEST.
4746 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
4748 (expand_vec_perm_vpshufb4_vpermq2): New function.
4749 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
4750 and expand_vec_perm_vpshufb4_vpermq2.
4752 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4754 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
4757 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4759 PR tree-optimization/50717
4760 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
4761 parameter. Calculate 'type' from stmt.
4762 (convert_mult_to_widen): Update call the is_widening_mult_p.
4763 (convert_plusminus_to_widen): Likewise.
4765 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4767 * config/spu/spu.c (struct machine_function): New data structure.
4768 (spu_init_machine_status): New function.
4769 (spu_option_override): Install it.
4770 (get_pic_reg): Set and use cfun->machine->pic_reg.
4771 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
4772 (need_to_save_reg): Use cfun->machine->pic_reg instead of
4773 checking crtl->uses_pic_offset_table.
4774 (spu_expand_prologue): Likewise.
4776 2011-10-18 Jakub Jelinek <jakub@redhat.com>
4778 PR tree-optimization/50735
4779 * function.c (gimplify_parameters): Use create_tmp_var instead of
4780 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
4781 or vector type, set DECL_GIMPLE_REG_P.
4783 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4785 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
4786 * config/arm/arm.opt: Add 'native' processor_type and
4787 arm_arch enum values.
4788 * config/arm/arm.h (host_detect_local_cpu): New prototype.
4789 (EXTRA_SPEC_FUNCTIONS): New define.
4790 (MCPU_MTUNE_NATIVE_SPECS): New define.
4791 (DRIVER_SELF_SPECS): New define.
4792 * config/arm/driver-arm.c: New file.
4793 * config/arm/x-arm: New file.
4794 * doc/invoke.texi (ARM Options): Document -mcpu=native,
4795 -mtune=native and -march=native.
4797 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
4799 PR rtl-optimization/50205
4800 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
4801 p->x is a register. Forbid substitution when the same register is
4802 found in a different mode.
4803 (count_occurrences_equiv): Assert that 'what' is a register.
4805 2011-10-18 Richard Guenther <rguenther@suse.de>
4807 PR tree-optimization/50767
4808 * tree-ssa-pre.c (create_expression_by_pieces): Update the
4811 2011-10-18 Julian Brown <julian@codesourcery.com>
4813 * config/arm/arm.c (arm_block_move_unaligned_straight)
4814 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
4815 (arm_movmemqi_unaligned): New.
4816 (arm_gen_movmemqi): Support unaligned block copies.
4818 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
4820 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
4821 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
4822 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
4823 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4824 (op_code_prio): Likewise.
4825 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
4826 * optabs.c (optab_for_tree_code): Handle
4827 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4828 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
4829 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
4830 * genopinit.c (optabs): Initialize the new optabs.
4831 * expr.c (expand_expr_real_2): Handle
4832 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4833 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
4834 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
4835 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
4836 VEC_WIDEN_LSHIFT_LO_EXPR): New.
4837 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
4838 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4839 vect_recog_widen_shift_pattern.
4840 (vect_handle_widen_mult_by_const): Rename...
4841 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
4842 Add a new argument, update documentation.
4843 (vect_recog_widen_mult_pattern): Assume that only second
4844 operand can be constant. Update call to
4845 vect_handle_widen_op_by_const.
4846 (vect_recog_over_widening_pattern): Fix typo.
4847 (vect_recog_widen_shift_pattern): New.
4848 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
4850 (supportable_widening_operation): Likewise.
4851 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
4852 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
4853 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
4854 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
4855 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
4856 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
4858 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
4860 * config/arm/iterators.md (V_innermode): New.
4861 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
4864 2011-10-18 Richard Guenther <rguenther@suse.de>
4866 * tree-ssa-alias.h (struct pt_solution): Remove
4867 vars_contains_restrict member.
4868 (pt_solutions_same_restrict_base): Remove.
4869 (pt_solution_set): Adjust.
4870 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
4871 vars_contains_restrict handling.
4872 (dump_points_to_solution): Likewise.
4873 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
4874 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
4876 (new_var_info): Do not initialize it.
4877 (ipa_escaped_pt): Adjust.
4878 (make_constraint_from_restrict): Make the tag global.
4879 (make_constraint_from_global_restrict): New function.
4880 (make_constraint_from_heapvar): Remove.
4881 (create_variable_info_for): Do not make restrict vars point
4883 (intra_create_variable_infos): Likewise.
4884 (find_what_var_points_to): Remove vars_contains_restrict handling.
4885 (pt_solution_set): Adjust.
4886 (pt_solution_ior_into): Likewise.
4887 (pt_solutions_same_restrict_base): Remove.
4888 (compute_points_to_sets): Do not test is_restrict_var.
4889 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
4890 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
4892 2011-10-18 Tom de Vries <tom@codesourcery.com>
4894 PR tree-optimization/50672
4895 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
4897 (mark_virtual_phi_result_for_renaming): Use
4898 mark_virtual_operand_for_renaming.
4899 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
4900 * tree-ssa-tail-merge.c (release_last_vdef): New function.
4901 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
4902 deleted basic block.
4903 (tail_merge_optimize): Add argument to call to purge_bbs.
4905 2011-10-18 Richard Guenther <rguenther@suse.de>
4908 * expr.c (get_object_or_type_alignment): New function.
4909 (expand_assignment): Use it.
4910 (expand_expr_real_1): Likewise.
4912 2011-10-18 Dodji Seketeli <dodji@redhat.com>
4915 * input.c (dump_line_table_statistics): Use long, not size_t.
4917 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
4919 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
4921 2011-10-17 Simon Baldwin <simonb@google.com>
4922 Ian Lance Taylor <iant@google.com>
4924 * configure.ac: Add --with-native-system-header-dir. Set and
4925 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
4926 when setting target_header_dir.
4927 * config.gcc: Always set native_system_header_dir.
4928 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
4929 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
4931 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
4932 native_system_header_dir.
4933 (spu-*-elf*): Set native_system_header_dir.
4934 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
4935 @NATIVE_SYSTEM_HEADER_DIR@.
4936 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
4937 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
4938 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4939 STANDARD_INCLUDE_COMPONENT.
4940 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
4941 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4942 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
4943 STANDARD_INCLUDE_COMPONENT.
4944 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
4945 * config/i386/t-mingw-w32: Likewise.
4946 * config/i386/t-mingw-w64: Likewise.
4947 * config/spu/t-spu-elf: Likewise.
4948 * config/i386/t-djgpp: Remove.
4949 * config/t-gnu: Remove.
4950 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
4951 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4952 STANDARD_INCLUDE_COMPONENT.
4953 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
4954 * config/spu/spu-elf.h: Likewise.
4955 * config/vms/xm-vms.h: Likewise.
4956 * config/gnu.h: Likewise.
4957 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
4958 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
4959 NATIVE_SYSTME_HEADER_COMPONENT.
4960 * doc/install.texi (Configuration): Document
4961 --with-native-system-header-dir. Mention it in the documentation
4962 for --with-sysroot and --with-build-sysroot.
4963 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
4964 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
4965 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
4966 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4967 * doc/fragments.texi (Target Fragment): Don't document
4968 NATIVE_SYSTEM_HEADER_DIR.
4969 * configure, doc/tm.texi: Rebuild.
4971 2011-10-17 Richard Henderson <rth@redhat.com>
4973 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
4976 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
4978 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
4979 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
4981 2011-10-17 David S. Miller <davem@davemloft.net>
4983 * config/sparc/sparc-modes.def: Add single entry vector modes for
4985 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
4987 (mov<V32:mode>): Revert back to plain SFmode pattern.
4988 (*movsf_insn): Likewise.
4989 (mov<V64:mode>): Revert back to plain DFmode pattern.
4990 (*movdf_insn_sp32): Likewise.
4991 (*movdf_insn_sp32_v9): Likewise.
4992 (*movdf_insn_sp64): Likewise.
4993 (V64 mode splitters) Likewise.
4994 (addsi3): Remove VIS alternatives.
4996 (and<V64I:mode>3): Revert to DImode only pattern.
4997 (and<V64I:mode>3_sp32): Likewise.
4998 (*and<V64I:mode>3_sp64): Likewise.
4999 (and<V32I:mode>3): Likewise.
5000 (*and_not_<V64I:mode>_sp32): Likewise.
5001 (*and_not_<V64I:mode>_sp64): Likewise.
5002 (*and_not_<V32I:mode>): Likewise.
5003 (ior<V64I:mode>3): Likewise.
5004 (*ior<V64I:mode>3_sp32): Likewise.
5005 (*ior<V64I:mode>3_sp64): Likewise.
5006 (ior<V32I:mode>3): Likewise.
5007 (*or_not_<V64I:mode>_sp32): Likewise.
5008 (*or_not_<V64I:mode>_sp64): Likewise.
5009 (*or_not_<V32I:mode>): Likewise.
5010 (xor<V64I:mode>3): Likewise.
5011 (*xor<V64I:mode>3_sp32): Likewise.
5012 (*xor<V64I:mode>3_sp64): Likewise.
5013 (xor<V32I:mode>3): Likewise.
5014 (V64I mode splitters): Likewise.
5015 (*xor_not_<V64I:mode>_sp32): Likewise.
5016 (*xor_not_<V64I:mode>_sp64): Likewise.
5017 (*xor_not_<V32I:mode>): Likewise.
5018 (one_cmpl<V64I:mode>2): Likewise.
5019 (*one_cmpl<V64I:mode>2_sp32): Likewise.
5020 (*one_cmpl<V64I:mode>2_sp64): Likewise.
5021 (one_cmpl<V32I:mode>2): Likewise.
5022 (VM32, VM64, VMALL): New mode iterators.
5023 (vbits, vconstr, vfptype): New mode attributes.
5024 (mov<VMALL:mode>): New expander.
5025 (*mov<VM32:mode>_insn): New insn.
5026 (*mov<VM64:mode>_insn_sp64): New insn.
5027 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
5028 specifically for the register to memory case.
5029 (vec_init<mode>): New expander.
5030 (VADDSUB): New mode iterator.
5031 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
5033 (<plusminus_insn><mode>3): New consolidated pattern.
5034 (VL): New mode iterator for logical operations.
5035 (vlsuf): New more attribute.
5036 (vlop): New code iterator.
5037 (vlinsn, vlninsn): New code attributes.
5038 (<code><mode>3): New insn to non-negated vector logical ops.
5039 (*not_<code><mode>3): Likewise for negated variants.
5040 (*nand<mode>_vis): New insn.
5041 (vlnotop): New code iterator.
5042 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
5043 (one_cmpl<mode>2): New insn.
5044 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
5045 (bshuffle<VM64:mode>_vis): Likewise.
5046 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
5047 (fp<plusminus_insn>64_vis): Use V1DI mode.
5048 (VASS mode iterator): Use V1SI not SI mode.
5049 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
5050 single-entry vector mode changes.
5051 (sparc_expand_builtin): Likewise.
5052 (sparc_expand_vector_init): New function.
5053 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
5055 2011-10-17 Kai Tietz <ktietz@redhat.com>
5057 * fold-const.c (simple_operand_p_2): New function.
5058 (fold_truthop): Rename to
5059 (fold_truth_andor_1): function name.
5060 Additionally remove branching creation for logical and/or.
5061 (fold_truth_andor): Handle branching creation for logical and/or here.
5063 2011-10-17 Andi Kleen <ak@linux.intel.com>
5065 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
5067 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
5069 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
5070 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
5071 (adjust_len): Add alternative "call".
5072 (isa, enabled): New insn attributes.
5073 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
5075 (*sbrx_branch<mode>): Ditto.
5076 (*sbrx_and_branch<mode>): Ditto.
5077 (*sbix_branch): Ditto.
5078 (*sbix_branch_bit7): Ditto.
5079 (*sbix_branch_tmp): Ditto.
5080 (*sbix_branch_tmp_bit7): Ditto.
5082 (negsi2): Use attribute "isa" instead of assembler dialect.
5083 (extendhisi2): Ditto.
5084 (call_insn, call_value_insn): Set adjust_len attribute.
5085 (indirect_jump): Indent to coding rules.
5086 (call_prologue_saves): Use isa attribute instead of mcu_mega.
5087 (epilogue_restores): Ditto. Fix setting of SP as described in the
5089 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
5090 and *indirect_jump_avr6.
5091 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
5092 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
5093 (*tablejump_rjmp, *tablejump_lib): Remove.
5094 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
5096 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
5099 * doc/invoke.texi ([Wnonnull]): Update.
5101 2011-10-17 Richard Henderson <rth@redhat.com>
5104 * optabs.c (expand_vec_perm_expr): Fix indexing error.
5106 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
5108 * configure.ac: Display `yes' if the SystemTap header has been found.
5109 * configure: Regenerate.
5111 2011-10-08 Andi Kleen <ak@linux.intel.com>
5114 * config.in, configure: Regenerate.
5115 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
5116 * ggc-page.c (USING_MADVISE): Add.
5117 (page_entry): Add discarded field.
5118 (alloc_page): Check for discarded pages.
5119 (release_pages): Add USING_MADVISE branch.
5121 2011-10-17 Richard Guenther <rguenther@suse.de>
5123 PR tree-optimization/50729
5124 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
5125 (simplify_conversion_using_ranges): Properly test the
5126 intermediate result.
5128 2011-10-15 Tom Tromey <tromey@redhat.com>
5129 Dodji Seketeli <dodji@redhat.com>
5131 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
5132 * ggc-none.c (ggc_round_alloc_size): New public stub function.
5133 * ggc-page.c (ggc_alloced_size_order_for_request): New static
5134 function. Factorized from ggc_internal_alloc_stat.
5135 (ggc_round_alloc_size): New public function. Uses
5136 ggc_alloced_size_order_for_request.
5137 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
5138 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
5139 from ggc_internal_alloc_zone_stat.
5140 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
5141 * toplev.c (general_init): Initialize
5142 line_table->alloced_size_for_request.
5144 2011-10-15 Tom Tromey <tromey@redhat.com>
5145 Dodji Seketeli <dodji@redhat.com>
5147 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
5148 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
5150 (dump_line_table_statistics): Define new function.
5151 * input.h (dump_line_table_statistics): Declare new function.
5152 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
5154 2011-10-15 Tom Tromey <tromey@redhat.com>
5155 Dodji Seketeli <dodji@redhat.com>
5157 * doc/cppopts.texi: Document -fdebug-cpp.
5158 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
5160 2011-10-15 Tom Tromey <tromey@redhat.com>
5161 Dodji Seketeli <dodji@redhat.com>
5163 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
5165 * diagnostic.c (diagnostic_report_current_module): Add a location
5166 parameter to the function definition. Use it instead of
5167 input_location. Resolve the virtual location rather than just
5168 looking up its map and risking to touch a resulting macro map.
5169 (default_diagnostic_starter): Pass the relevant diagnostic
5170 location to diagnostic_report_current_module.
5171 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
5172 (virt_loc_aware_diagnostic_finalizer): Likewise.
5173 (diagnostic_report_current_function): Pass the
5174 relevant location to diagnostic_report_current_module.
5175 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
5177 * toplev.c (general_init): By default, use the new
5178 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
5179 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
5181 2011-10-15 Tom Tromey <tromey@redhat.com>
5182 Dodji Seketeli <dodji@redhat.com>
5184 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
5185 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
5186 preprocessor related options.
5188 2011-10-15 Tom Tromey <tromey@redhat>
5189 Dodji Seketeli <dodji@redhat.com>
5191 * input.h (struct expanded_location): Move to libcpp/line-map.h.
5192 (LOCATION_COLUMN): New accessor
5193 (in_system_header_at): Use linemap_location_in_system_header_p.
5194 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
5195 touching the internals of struct line_map. Use the public API instead.
5196 (diagnostic_report_diagnostic): Don't use relational operator '<'
5197 on virtual locations. Use linemap_location_before_p instead.
5198 * input.c (expand_location): Adjust to expand to the tokens'
5199 spelling location when macro location tracking is on.
5202 2011-10-08 Andi Kleen <ak@linux.intel.com>
5204 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
5206 2011-10-13 Andi Kleen <ak@linux.intel.com>
5208 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
5210 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
5212 PR tree-optimization/50727
5213 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
5214 DEF_STMT to the list of statements to be replaced by the
5217 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
5219 PR rtl-optimization/50615
5220 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
5222 2011-10-16 Jakub Jelinek <jakub@redhat.com>
5224 PR tree-optimization/50596
5225 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
5226 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
5227 vect_recog_bool_pattern.
5228 (check_bool_pattern, adjust_bool_pattern_cast,
5229 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
5231 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
5233 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
5234 treat the first load of the node as the first element in its
5236 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
5237 necessary and possible.
5238 (vect_build_slp_tree): Add new argument. Allow load groups of any size
5239 in basic blocks. Keep all the loads for further permutation check.
5240 Use the new argument to determine if there is a permutation. Update
5241 the recursive calls.
5242 (vect_supported_load_permutation_p): Allow subchains of interleaving
5243 chains in basic block vectorization.
5244 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
5245 Check load permutation based on the new parameter.
5246 (vect_schedule_slp_instance): Don't start from the first element in
5247 interleaving chain unless the loads are permuted.
5249 2011-10-15 Jan Hubicka <jh@suse.cz>
5253 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
5254 after function body.
5256 2011-10-15 Richard Henderson <rth@redhat.com>
5258 * tree-vect-slp.c: Include langhooks.h.
5259 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
5260 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
5261 mask creation for VEC_PERM_EXPR.
5262 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
5264 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
5265 * Makefile.in (tree-vect-slp.o): Update dependency.
5266 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
5268 2011-10-15 Alan Modra <amodra@gmail.com>
5271 * ifcvt.c (dead_or_predicable): Revert accidental commit with
5272 HAVE_simple_return test.
5274 2011-10-15 Alan Modra <amodra@gmail.com>
5276 * ifcvt.c (dead_or_predicable): Disable if-conversion when
5277 doing so is likely to kill a shrink-wrapping opportunity.
5279 PR rtl-optimization/49941
5280 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
5282 * rtl.h (set_return_jump_label): Declare.
5283 * function.c (set_return_jump_label): New function, extracted..
5284 (thread_prologue_and_epilogue_insns): ..from here. Use it in
5285 another instance to set return jump_label.
5286 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
5287 * reorg.c (find_end_label): Likewise.
5289 2011-10-14 David S. Miller <davem@davemloft.net>
5291 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
5292 with a more complete cpp test.
5293 * config/sparc/linux64.h: Likewise.
5294 * config/sparc/linux.h: Likewise.
5295 * config/sparc/sparc.opt (sparc_debug): New target variable.
5296 (mdebug): New target option.
5297 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
5298 TARGET_DEBUG_OPTIONS): New defines.
5299 * config/sparc/sparc.c (debug_target_flag_bits,
5300 debug_target_flags): New functions.
5301 (sparc_option_override): Add name strings back to cpu_table[].
5302 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
5303 out the target flags before and after override processing as well
5304 as the selected cpu. If MASK_V8PLUS, make sure that the selected
5307 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
5310 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
5311 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
5312 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
5313 and instruction commutative.
5314 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
5315 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
5316 tstsi_t_zero_extract_subreg_xor_little,
5317 tstsi_t_zero_extract_subreg_xor_big): New insns.
5318 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
5320 (*andsi_compact): Reorder alternatives so that K08 is considered first.
5322 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
5325 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
5326 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
5328 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
5330 * invoke.texi (AVR Options): Avoid \leq{}.
5332 2011-10-14 Kai Tietz <ktietz@redhat.com>
5334 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
5335 transformation the operands have compatible types.
5337 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5339 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
5340 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
5341 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
5342 mode iterator and any_extend code iterator.
5343 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
5344 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
5345 also for TARGET_SSE4_1 using pmuldq insn.
5346 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
5347 (sse2_sse4_1): New code attr.
5348 (udot_prodv4si): Macroize using any_extend code iterator.
5349 (<s>dot_prodv8si): New expander.
5351 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
5353 * config/i386/i386.c (atom_cost): Changed cost for loading
5354 QImode using movzbl.
5356 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5358 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
5359 change on October 11th, 2011.
5361 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5363 * config/i386/sse.md (vec_interleave_high<mode>,
5364 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
5365 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
5366 (ix86_expand_vec_perm_builtin_1): Call it.
5368 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
5370 Fix thinko from r179765
5371 * config/avr/avr.c (avr_option_override): Don't override
5372 flag_omit_frame_pointer if not actually needed.
5374 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
5377 * doc/invoke.texi (AVR Options): Document -mstrict-X.
5379 * config/avr/avr.opt (-mstrict-X): New option.
5380 (avr_strict_X): New variable reflecting -mstrict-X.
5381 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
5382 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
5383 (avr_legitimate_address_p): Pass outer_code to
5384 avr_reg_ok_for_addr_p and use that function in case PLUS.
5385 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
5386 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
5387 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
5389 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5391 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
5394 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
5395 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
5396 Use <sseinsnmode> instead of TI in mode attr.
5398 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5400 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
5401 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
5402 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
5403 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
5405 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5407 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
5408 (arm_output_strex): Support strexd.
5409 (arm_output_it): New helper to output it in Thumb2 mode only.
5410 (arm_output_sync_loop): Support DI mode. Change comment to
5411 not support const_int.
5412 (arm_expand_sync): Support DI mode.
5413 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
5415 * config/arm/iterators.md (NARROW): move from sync.md.
5416 (QHSD): New iterator for all current ARM integer modes.
5417 (SIDI): New iterator for SI and DI modes only.
5418 * config/arm/sync.md (sync_predtab): New mode_attr.
5419 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
5420 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
5421 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
5422 (sync_nandsi): Fold into sync_nand<mode>.
5423 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
5424 (sync_new_nandsi): Fold into sync_new_nand<mode>.
5425 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
5426 (sync_old_nandsi): Fold into sync_old_nand<mode>.
5427 (sync_compare_and_swap<mode>): Support SI & DI.
5428 (sync_lock_test_and_set<mode>): Likewise.
5429 (sync_<sync_optab><mode>): Likewise.
5430 (sync_nand<mode>): Likewise.
5431 (sync_new_<sync_optab><mode>): Likewise.
5432 (sync_new_nand<mode>): Likewise.
5433 (sync_old_<sync_optab><mode>): Likewise.
5434 (sync_old_nand<mode>): Likewise.
5435 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
5436 (arm_sync_lock_test_and_setsi): Likewise.
5437 (arm_sync_new_<sync_optab>si): Likewise.
5438 (arm_sync_new_nandsi): Likewise.
5439 (arm_sync_old_<sync_optab>si): Likewise.
5440 (arm_sync_old_nandsi): Likewise.
5441 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
5442 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
5443 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
5444 (arm_sync_new_nand<mode> NARROW): Likewise.
5445 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
5446 (arm_sync_old_nand<mode> NARROW): Likewise.
5448 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5451 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
5453 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5455 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
5457 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
5459 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
5461 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5463 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
5464 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
5466 2011-10-14 Richard Guenther <rguenther@suse.de>
5468 PR tree-optimization/50723
5469 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
5471 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
5473 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
5476 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
5479 * doc/invoke.texi ([Wformat-zero-length]): Update.
5481 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
5484 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
5485 build for powerpc targets. (darwin_patch_builtins): Only build for
5488 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5490 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
5491 (avx_cvtdq2pd256_2): ... this.
5492 (sseunpackfltmode): New mode attr.
5493 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
5494 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
5495 using VI2_AVX2 iterator.
5496 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
5498 2011-10-13 David S. Miller <davem@davemloft.net>
5500 * config/sparc/sparc.md (plusminus): New code iterator.
5501 (plusminus_insn): New code attr.
5502 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
5503 using plusminus and plusminus_insn.
5504 (fpadd64_vis, fpsub64_vis): Likewise.
5506 2011-10-13 Richard Henderson <rth@redhat.com>
5508 * doc/md.texi (vec_perm): Document fallback to byte permutation.
5509 * genopinit.c (optabs): Add vec_perm_const.
5510 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
5511 Reject non-vector modes. Allow fallback to byte permutation.
5512 (expand_vec_perm_expr_1): Split out from ...
5513 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
5514 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
5515 * tree-vect-generic.c (lower_vec_perm): Update for name change.
5517 2011-10-13 Richard Henderson <rth@redhat.com>
5519 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
5521 * config/rs6000/spu.md (vec_permv16qi): New pattern.
5523 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
5524 * config/i386/i386-protos.h: Update.
5525 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
5526 (vec_perm_const<VEC_PERM_CONST>): New expander.
5528 * optabs.c (expand_vector_broadcast): New.
5529 (expand_binop): Expand scalar shifts of vectors to vector shifts
5530 of vectors, if the former isn't supported.
5531 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
5532 here; always simplify to scalar shift of vector if possible.
5534 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
5535 test for vector splat.
5537 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5539 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
5541 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5542 Richard Guenther <rguenther@suse.de>
5544 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
5545 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
5547 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5549 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
5550 * config/i386/i386.c (ix86_build_const_vector): Handle
5551 also V32QI, V16QI, V16HI and V8HI modes.
5552 (emit_reduc_half): New function.
5553 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
5554 Use emit_reduc_half helper function.
5556 2011-10-13 Lawrence Crowl <crowl@google.com>
5557 Diego Novillo <dnovillo@google.com>
5559 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
5560 (input_function): ... here.
5561 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
5562 (output_function): ... here.
5564 2011-10-13 Gabriel Charette <gchare@google.com>
5565 Diego Novillo <dnovillo@google.com>
5567 * streamer-hooks.h (struct streamer_hooks): Add hooks
5568 input_location and output_location.
5569 * lto-streamer-in.c (lto_input_location): Use
5570 streamer_hooks.input_location, if set.
5571 * lto-streamer-out.c (lto_output_location): Use
5572 streamer_hooks.output_location, if set.
5574 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
5576 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
5577 * config/sparc/sparc.opt (mfix-at697f): New option.
5578 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5579 (sparc_reorg): New function.
5581 2011-10-13 Richard Guenther <rguenther@suse.de>
5583 PR tree-optimization/50712
5584 * ipa-split.c (split_function): Always re-gimplify parameters
5585 when they are not gimple vals before passing them. Properly
5586 check for type compatibility.
5588 2011-10-13 Tom de Vries <tom@codesourcery.com>
5590 * function.c (gimplify_parameters): Set number of arguments of call to
5591 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
5593 2011-10-13 Tom de Vries <tom@codesourcery.com>
5595 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
5596 for static const strings.
5597 * varasm.c (build_constant_desc): Generate the memory location of the
5598 constant using gen_const_mem.
5600 2011-10-13 Richard Guenther <rguenther@suse.de>
5602 PR tree-optimization/50698
5603 * tree-data-ref.c (split_constant_offset_1): Also process
5606 2011-10-12 David S. Miller <davem@davemloft.net>
5608 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
5609 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
5611 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
5613 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
5614 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
5615 Reimplement as unspecs and remove inaccurate comments.
5616 (vis3_shift_patname): New code attr.
5617 (<vis3_shift_insn><vbits>_vis): Rename to
5618 "v<vis3_shift_patname><mode>3".
5619 (vis3_addsub_ss_patname): New code attr.
5620 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
5621 "<vis3_addsub_ss_patname><mode>3".
5622 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
5623 accommodate pattern name changes.
5625 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
5626 to zero when assembler lacks support for such instructions.
5627 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
5628 and MASK_FMAF in defaults when assembler lacks necessary support.
5630 2011-10-12 Jakub Jelinek <jakub@redhat.com>
5632 * config/i386/sse.md (vec_unpacks_lo_<mode>,
5633 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
5634 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
5635 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
5636 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
5638 * config/i386/sse.md (vec_avx2): New mode_attr.
5639 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
5640 (mul<mode>3): ... this.
5642 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
5643 * config/i386/i386.c (ix86_expand_vec_perm): Handle
5644 V16QImode and V32QImode for TARGET_AVX2.
5645 (MAX_VECT_LEN): Increase to 32.
5646 (expand_vec_perm_blend): Add support for 32-byte integer
5647 vectors with TARGET_AVX2.
5648 (valid_perm_using_mode_p): New function.
5649 (expand_vec_perm_pshufb): Add support for 32-byte integer
5650 vectors with TARGET_AVX2.
5651 (expand_vec_perm_vpshufb2_vpermq): New function.
5652 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
5653 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
5655 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
5656 and expand_vec_perm_vpshufb2_vpermq_even_odd.
5657 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
5658 32-byte integer vector modes.
5659 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
5660 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
5661 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
5663 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
5664 match_dup, instead add 4 new operands and require they have
5665 right cross-lane values.
5666 (avx2_permv4di): Change into define_expand.
5667 (avx2_permv4di_1): New instruction.
5668 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
5669 for "xm" constrained operand.
5670 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
5672 * config/i386/sse.md (avx2_gathersi<mode>,
5673 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
5674 match_scratch, change memory_operand to register_operand,
5675 add (mem:BLK (scratch)) use.
5676 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
5677 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
5678 add earlyclobber to the output operand and match_scratch,
5679 add (mem:BLK (scratch)) use, change the other mem to match_operand.
5680 Use %p6 instead of %c6 in the pattern.
5681 * config/i386/i386.c (ix86_expand_builtin): Adjust for
5682 operand 2 being a Pmode register_operand instead of memory_operand.
5684 2011-10-12 Kai Tietz <ktietz@redhat.com>
5686 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
5688 2011-10-12 Steve Ellcey <sje@cup.hp.com>
5690 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
5692 2011-10-12 Richard Guenther <rguenther@suse.de>
5694 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
5695 of the first store we visit in a basic-block.
5696 (get_continuation_for_phi): Search for a candidate VUSE that
5697 might dominates all others. Do pairwise disambiguation against
5700 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
5702 PR tree-optimization/50189
5703 * tree-vrp.c (extract_range_from_assert): Use the type of
5704 the variable, not the limit.
5706 2011-10-12 Richard Guenther <rguenther@suse.de>
5708 PR tree-optimization/50700
5709 * tree-object-size.c (addr_object_size): Simplify and treat
5710 MEM_REF bases consistently.
5712 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
5714 * function.c (prepare_shrink_wrap, bb_active_p): New function.
5715 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
5716 prepare_shrink_wrap, then recompute bb_active_p for the last block.
5718 2011-10-12 Joseph Myers <joseph@codesourcery.com>
5721 * convert.c (convert_to_integer): Do not narrow operands of
5722 pointer subtraction.
5724 2011-10-12 Nick Clifton <nickc@redhat.com>
5726 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
5727 emit a .eabi_attribute assembler directive, possibly with a
5729 * config/arm/arm.c (arm_file_start): Use the new macro.
5730 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
5732 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
5735 * config/avr/avr.md (*movqi): Rename to movqi_insn.
5736 (*call_insn): Rename to call_insn.
5737 (*call_value_insn): Rename to call_value_insn.
5738 * config/avr/avr.c (avr_2word_insn_p): New static function.
5739 (jump_over_one_insn_p): Use it.
5741 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5743 * expr.h (copy_blkmode_to_reg): Declare.
5744 * expr.c (copy_blkmode_to_reg): New function.
5745 (expand_assignment): Don't expand register RESULT_DECLs before
5746 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
5747 RESULT_DECL register.
5748 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
5749 * stmt.c (expand_return): Move BLKmode-to-register code into
5750 copy_blkmode_to_reg.
5752 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
5755 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
5756 (mov<F:mode>cc): Likewise.
5758 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5760 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
5762 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5764 * tree.h (built_in_decls): Delete old interface with two parallel
5765 arrays to hold standard builtin declarations, and replace it with
5766 a function based interface that can support creating builtins on
5767 the fly in the future. Change all uses, and poison the old
5768 names. Make sure 0 is not a legitimate builtin index.
5769 (implicit_built_in_decls): Ditto.
5770 (built_in_info): Ditto.
5771 (BUILTIN_VALID_P): Ditto.
5772 (builtin_decl_explicit): Ditto.
5773 (builtin_decl_implicit): Ditto.
5774 (set_builtin_decl): Ditto.
5775 (set_builtin_decl_implicit_p): Ditto.
5776 (builtin_decl_explicit_p): Ditto.
5777 (builtin_decl_implicit_p): Ditto.
5778 * tree-complex.c (expand_complex_libcall): Ditto.
5779 * tree-loop-distribution.c (generate_memset_zero): Ditto.
5780 * tree-ssa-strlen.c (get_string_length): Ditto.
5781 (handle_builtin_strcpy): Ditto.
5782 (handle_builtin_strcat): Ditto.
5783 * tree.c (iterative_hash_expr): Ditto.
5784 (local_define_builtin): Ditto.
5785 (build_common_builtin_nodes): Ditto.
5786 * builtins.c (built_in_decls): Ditto.
5787 (implicit_built_in_decls): Ditto.
5788 (built_in_info): Ditto
5789 (expand_builtin_classify_type): Ditto.
5790 (mathfn_built_in_1): Ditto.
5791 (expand_builtin_cexpi): Ditto.
5792 (expand_builtin_mempcpy_args): Ditto.
5793 (expand_builtin_stpcpy): Ditto.
5794 (gimplify_va_arg_expr): Ditto.
5795 (expand_builtin_sync_operation): Ditto.
5796 (build_builtin_expect_predicate): Ditto.
5797 (fold_builtin_memory_op): Ditto.
5798 (fold_builtin_strcpy): Ditto.
5799 (fold_builtin_stpcpy): Ditto.
5800 (fold_builtin_strncpy): Ditto.
5801 (fold_builtin_interclass_mathfn): Ditto.
5802 (fold_builtin_classify): Ditto.
5803 (fold_builtin_2): Ditto.
5804 (fold_builtin_strstr): Ditto.
5805 (fold_builtin_strrchr): Ditto.
5806 (fold_builtin_strpbrk): Ditto.
5807 (fold_builtin_strcat): Ditto.
5808 (fold_builtin_strncat): Ditto.
5809 (fold_builtin_strcspn): Ditto.
5810 (fold_builtin_fputs): Ditto.
5811 (fold_builtin_sprintf): Ditto.
5812 (fold_builtin_snprintf): Ditto.
5813 (expand_builtin_memory_chk): Ditto.
5814 (fold_builtin_memory_chk): Ditto.
5815 (fold_builtin_stxcpy_chk): Ditto.
5816 (fold_builtin_strncpy_chk): Ditto.
5817 (fold_builtin_strcat_chk): Ditto.
5818 (fold_builtin_strncat_chk): Ditto.
5819 (fold_builtin_sprintf_chk_1): Ditto.
5820 (fold_builtin_snprintf_chk_1): Ditto.
5821 (fold_builtin_printf): Ditto.
5822 (fold_builtin_fprintf): Ditto.
5823 (fold_call_stmt): Ditto.
5824 (set_builtin_user_assembler_name): Ditto.
5825 * tree-emutls.c (emutls_common_1): Ditto.
5826 * omp-low.c (scan_omp): Ditto.
5827 (lower_rec_input_clauses): Ditto.
5828 (lower_reduction_clauses): Ditto.
5829 (expand_parallel_call): Ditto.
5830 (expand_task_call): Ditto.
5831 (maybe_catch_exception): Ditto.
5832 (optimize_omp_library_calls): Ditto.
5833 (expand_omp_for_generic): Ditto.
5834 (expand_omp_for_static_nochunk): Ditto.
5835 (expand_omp_for_static_chunk): Ditto.
5836 (expand_omp_sections): Ditto.
5837 (expand_omp_atomic_fetch_op): Ditto.
5838 (expand_omp_atomic_pipeline): Ditto.
5839 (expand_omp_atomic_mutex): Ditto.
5840 (lower_omp_single_simple): Ditto.
5841 (lower_omp_single_copy): Ditto.
5842 (lower_omp_master): Ditto.
5843 (lower_omp_ordered): Ditto.
5844 (lower_omp_critical): Ditto.
5845 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
5846 * builtins.c (DEF_BUILTIN_STUB): Ditto.
5847 (BUILT_IN_NONE): Ditto.
5848 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
5849 * gimple-low.c (lower_function_body): Ditto.
5850 (lower_builtin_setjmp): Ditto.
5851 * c-decl.c (merge_decls): Ditto.
5852 * tree-eh.c (lower_resx): Ditto.
5853 (lower_resx): Ditto.
5854 (lower_eh_dispatch): Ditto.
5855 * function (gimplify_parameters): Ditto.
5856 * c-typeck.c (build_function_call_vec): Ditto.
5857 * gimplify.c (build_stack_save_restore): Ditto.
5858 (gimplify_vla_decl): Ditto.
5859 (gimplify_modify_expr_to_memcpy): Ditto.
5860 (gimplify_modify_expr_to_memset): Ditto.
5861 (gimplify_variable_sized_compare): Ditto.
5862 (gimplify_function_tree): Ditto.
5863 * calls.c (emit_call_1): Ditto.
5864 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
5865 * tree-nested.c (convert_nl_goto_reference): Ditto.
5866 (convert_tramp_reference_op): Ditto.
5867 (finalize_nesting_tree_1): Ditto.
5868 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
5869 (tree_ssa_prefetch_arrays): Ditto.
5870 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
5871 * system.h (built_in_decls): Ditto.
5872 (implicit_built_in_decls): Ditto.
5873 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
5874 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
5875 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
5876 (ix86_veclibabi_svml): Ditto.
5877 (ix86_veclibabi_acml): Ditto.
5878 * config/vms/vms.c (vms_patch_builtins): Ditto.
5879 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
5880 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
5881 (rs6000_builtin_vectorized_libmass): Ditto.
5882 (rs6000_init_builtins): Ditto.
5883 * config/darwin.c (darwin_override_options): Ditto.
5884 (darwin_patch_builtin): Ditto.
5885 (darwin_rename_builtins): Ditto.
5886 * config/pa/pa.c (pa_init_builtins): Ditto.
5888 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5890 * tree.h (copy_ref_info): Expose existing function.
5891 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
5892 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
5894 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
5896 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
5898 (avr_regno_mode_code_ok_for_base_p): New prototype.
5899 * config/avr/avr.h (BASE_REG_CLASS): Remove.
5900 (REGNO_OK_FOR_BASE_P): Remove.
5901 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
5902 (REG_OK_FOR_BASE_STRICT_P): Remove.
5903 (MODE_CODE_BASE_REG_CLASS): New define.
5904 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
5905 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
5906 (avr_regno_mode_code_ok_for_base_p): New function.
5907 (avr_reg_ok_for_addr_p): New static function.
5908 (avr_legitimate_address_p): Use it. Beautify.
5910 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
5913 * config/avr/avr.md (cc): Add out_plus attribute alternative.
5914 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
5915 avr_out_plus for all CONST_INT addends.
5916 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
5917 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
5919 (avr_out_plus_1): Change prototype and report effect on cc0.
5920 (avr_out_plus): Ditto.
5921 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
5923 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
5925 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
5928 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5930 * doc/invoke.texi: Document new warning.
5931 * common.opt (Wvector-operation-performance): Define new warning.
5932 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
5934 (exapnd_vector_parallel): Warn about expanded vector operation.
5935 (lower_vec_shuffle): Warn about expanded vector operation.
5936 * c-typeck.c (c_build_vec_perm_expr): Store correct location
5937 when creating VEC_PERM_EXPR.
5939 2011-10-11 Richard Guenther <rguenther@suse.de>
5941 PR tree-optimization/50204
5942 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
5943 two argument handling from ...
5944 (get_continuation_for_phi): ... here. Handle arbitrary number
5947 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
5949 * modulo-sched.c: Fix comment typo. Mention the possibility
5950 of using scheduling windows of II+1 cycles.
5952 2011-10-11 Tristan Gingold <gingold@adacore.com>
5954 * doc/invoke.texi (C Dialect Options): Document
5955 -fallow-parameterless-variadic-functions.
5956 * c-parser.c (c_parser_parms_list_declarator): Handle it.
5958 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5960 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
5961 to 0 if frame pointer is needed for unwinding.
5963 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
5966 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
5967 optab_index to enum direct_optab_index.
5968 (vec_perm_optab): Update.
5970 2011-10-10 Anatoly Sokolov <aesok@post.ru>
5972 * config/cris/cris.c (cris_preferred_reload_class): New function.
5973 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5974 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
5976 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5978 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
5980 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
5981 (*tablejump_enh, *tablejump): Remove insns.
5982 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
5983 EIJMP for indirect jump. Use LPM Z+ where available.
5985 2011-10-10 Richard Henderson <rth@redhat.com>
5987 * doc/md.texi (vec_perm_const): Fix typo in cindex.
5989 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
5990 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
5992 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
5994 2011-10-10 Richard Guenther <rguenther@suse.de>
5997 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
5998 mark symbols for renaming. Append the VUSE to all statements
5999 that possibly can have one.
6001 2011-10-10 Richard Guenther <rguenther@suse.de>
6003 * ipa-split.c (pass_split_functions): Add verification TODOs.
6004 (pass_feedback_split_functions): Likewise.
6006 2011-10-10 Richard Guenther <rguenther@suse.de>
6009 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
6010 only when optimizing.
6012 2011-10-10 Nick Clifton <nickc@redhat.com>
6015 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
6016 df_get_live_out instead of accessing the bitmaps directly.
6017 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
6018 df_live_add_problem and df_analyze.
6020 2011-10-10 Michael Matz <matz@suse.de>
6023 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
6025 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
6027 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
6028 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
6029 (node_sched_params): Remove first_reg_move and nreg_moves.
6030 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
6031 (update_node_sched_params): Move up file.
6032 (print_node_sched_params): Print the stage. Don't dump info related
6033 to first_reg_move and nreg_moves.
6034 (set_columns_for_row): New function.
6035 (set_columns_for_ps): Move up file and use set_columns_for_row.
6036 (schedule_reg_move): New function.
6037 (schedule_reg_moves): Call extend_node_sched_params and
6038 schedule_reg_move. Extend size of uses bitmap. Initialize
6039 num_consecutive_stages. Return false if a move could not be
6041 (apply_reg_moves): Don't emit moves here.
6042 (permute_partial_schedule): Handle register moves.
6043 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
6044 to the same stage-count test as ddg nodes.
6045 (generate_prolog_epilog): Update calls accordingly.
6046 (sms_schedule): Allow move-scheduling to add a new first stage.
6048 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
6050 * modulo-sched.c (ps_insn): Adjust comment.
6051 (ps_reg_move_info): New structure.
6052 (partial_schedule): Add reg_moves field.
6053 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
6054 (node_sched_params): Turn first_reg_move into an identifier.
6055 (ps_reg_move): New function.
6056 (ps_rtl_insn): Cope with register moves.
6057 (ps_first_note): Adjust comment and assert that the instruction
6058 isn't a register move.
6059 (node_sched_params): Replace with...
6060 (node_sched_param_vec): ...this vector.
6061 (set_node_sched_params): Adjust accordingly.
6062 (print_node_sched_params): Take a partial schedule instead of a ddg.
6063 Use ps_rtl_insn and ps_reg_move.
6064 (generate_reg_moves): Rename to...
6065 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
6066 move in the partial schedule, but don't emit it here. Don't perform
6067 register substitutions here either.
6068 (apply_reg_moves): New function.
6069 (duplicate_insns_of_cycles): Use register indices directly,
6070 rather than finding instructions using PREV_INSN. Use ps_reg_move.
6071 (sms_schedule): Call schedule_reg_moves before committing to
6072 a partial schedule. Try the next ii if the schedule fails.
6073 Use apply_reg_moves instead of generate_reg_moves. Adjust
6074 call to print_node_sched_params. Free node_sched_param_vec
6075 instead of node_sched_params.
6076 (create_partial_schedule): Initialize reg_moves.
6077 (free_partial_schedule): Free reg_moves.
6079 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
6081 * modulo-sched.c (ps_insn): Replace node field with an identifier.
6082 (SCHED_ASAP): Replace with..
6083 (NODE_ASAP): ...this macro.
6084 (SCHED_PARAMS): New macro.
6085 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
6086 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
6087 (node_sched_params): Remove asap.
6088 (ps_rtl_insn, ps_first_note): New functions.
6089 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
6091 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
6092 (generate_reg_moves): Pass ids to the SCHED_* macros.
6093 (update_node_sched_params): Take a ps insn identifier rather than
6094 a node as parameter. Use ps_rtl_insn.
6095 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
6096 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
6097 (optimize_sc): Update for above field and SCHED_* macro changes.
6098 Update calls to try_scheduling_node_in_cycle and
6099 update_node_sched_params.
6100 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
6101 macro changes. Use ps_rtl_insn and ps_first_note.
6102 (sms_schedule): Pass ids to the SCHED_* macros.
6103 (get_sched_window): Adjust for above field and SCHED_* macro changes.
6104 Use NODE_ASAP instead of SCHED_ASAP.
6105 (try_scheduling_node_in_cycle): Remove node parameter. Update
6106 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
6107 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
6108 (ps_insert_empty_row): Adjust for above field changes.
6109 (compute_split_row): Use ids rather than nodes.
6110 (verify_partial_schedule): Adjust for above field changes.
6111 (print_partial_schedule): Use ps_rtl_insn.
6112 (create_ps_insn): Take an id rather than a node.
6113 (ps_insn_find_column): Adjust for above field changes.
6115 (ps_insn_advance_column): Adjust for above field changes.
6116 (add_node_to_ps): Remove node parameter. Update call to
6118 (ps_has_conflicts): Use ps_rtl_insn.
6119 (ps_add_node_check_conflicts): Replace node parameter than an id.
6121 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
6123 * modulo-sched.c (undo_replace_buff_elem): Delete.
6124 (generate_reg_moves): Don't build and return an undo list.
6125 (free_undo_replace_buff): Delete.
6126 (sms_schedule): Adjust call to generate_reg_moves.
6127 Don't call free_undo_replace_buff.
6129 2011-10-10 Matthias Klose <doko@ubuntu.com>
6131 * common/config/m32c: Remove empty directory.
6133 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
6135 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
6137 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
6140 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
6141 atmega164a to 0x100.
6143 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
6145 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
6146 the replacement if the conversion to the LHS type is not useless.
6148 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
6150 PR tree-optimization/50635
6151 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
6152 DEF_STMT to the list of statements to be replaced by the
6154 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
6156 2011-10-09 Anatoly Sokolov <aesok@post.ru>
6158 * system.h: Commit forgotten hunk in previous patch.
6159 (OUTPUT_ADDR_CONST_EXTRA): Poison.
6161 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
6164 * doc/objc.texi (Garbage Collection): Updated example to protect
6165 +initialize against execution in subclasses.
6167 2011-10-07 Richard Henderson <rth@redhat.com>
6169 * doc/extend.texi (__builtin_shuffle): Improve the description to
6170 include the modulus of the selector. Mention OpenCL.
6171 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
6173 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
6174 * genopinit.c (optabs): Rename vshuffle to vec_perm.
6175 * c-typeck.c (c_build_vec_perm_expr): Rename from
6176 c_build_vec_shuffle_expr. Update for name changes.
6177 * optabs.c (expand_vec_perm_expr_p): Rename from
6178 expand_vec_shuffle_expr_p.
6179 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
6180 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
6181 (vec_perm_optab): Rename from vshuffle_optab.
6182 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
6183 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
6184 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
6186 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
6187 ix86_expand_vshuffle.
6188 * config/i386/i386-protos.h: Update.
6189 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
6190 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
6192 2011-10-07 Richard Henderson <rth@redhat.com>
6194 * config/i386/predicates.md (avx2_pblendw_operand): New.
6195 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
6196 (avx2_pblendw, *avx2_pblendw): New expander and insn.
6198 2011-10-07 Richard Henderson <rth@redhat.com>
6200 * config/i386/i386.c (bdesc_args): Update code for
6201 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
6202 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
6203 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
6204 * config/i386/sse.md (mode iterator V16): Add V2TI.
6205 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
6206 (mode attr ssse3_avx2): Add V2TI.
6207 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
6209 2011-10-07 David S. Miller <davem@davemloft.net>
6212 * configure.ac: Add .register directives to VIS3 test.
6213 * configure: Regenerate.
6215 2011-10-07 Richard Henderson <rth@redhat.com>
6217 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
6219 2011-10-07 Richard Henderson <rth@redhat.com>
6222 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
6224 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
6226 * config/arm/predicates.md (shift_amount_operand): Remove constant
6228 (shift_operator): Check range of constants for all shift operators.
6230 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6232 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
6233 Load GOT pointer for non-pic builds.
6234 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
6235 (s390_emit_call): Likewise.
6237 2011-10-07 Tom de Vries <tom@codesourcery.com>
6240 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
6241 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
6243 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
6244 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
6245 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
6246 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
6247 * tree-ssa-ccp.c (evaluate_stmt): Set align for
6248 BUILT_IN_ALLOCA_WITH_ALIGN.
6249 (fold_builtin_alloca_for_var): Rename to ...
6250 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
6251 BUILT_IN_ALLOCA_WITH_ALIGN argument.
6252 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
6253 fold_builtin_alloca_with_align.
6254 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
6255 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
6257 * ipa-pure-const.c (special_builtin_state): Handle
6258 BUILT_IN_ALLOCA_WITH_ALIGN.
6259 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
6260 (call_may_clobber_ref_p_1): Same.
6261 * function.c (gimplify_parameters): Lower vla to
6262 BUILT_IN_ALLOCA_WITH_ALIGN.
6263 * gimplify.c (gimplify_vla_decl): Same.
6264 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
6265 * tree-mudflap.c (mf_xform_statements): Same.
6266 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6267 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
6268 * varasm.c (incorporeal_function_p): Same.
6269 * tree-object-size.c (alloc_object_size): Same.
6270 * gimple.c (gimple_build_call_from_tree): Same.
6272 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
6274 * function.c (frame_required_for_rtx): Remove function.
6275 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
6276 changed. Compute a set of mentioned registers and compare against
6277 the new arg rather than calling frame_required_for_rtx.
6278 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
6279 reg set. Convert the unconverted_simple_returns mechanism to store
6280 jump insns rather than their basic blocks. Also check the
6281 orig_entry_edge destination for new blocks.
6283 2011-10-07 Jakub Jelinek <jakub@redhat.com>
6285 PR tree-optimization/50650
6286 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
6287 call vect_is_simple_cond here, instead fail if cond_expr isn't
6288 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
6289 for cond_expr's first operand.
6290 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
6291 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
6293 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6295 * config/s390/s390.md (DWH, dwh): New mode macros.
6296 ("umulsidi3"): Extend to support "umulditi3" as well.
6298 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
6299 H.J. Lu <hongjiu.lu@intel.com>
6302 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
6303 integer PLUS RTX to a register to improve address combine.
6305 2011-10-06 Richard Henderson <rth@redhat.com>
6307 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
6308 parameter; use it to decide whether to merge two notes.
6309 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
6310 for the deallocation case as well.
6312 2011-10-06 Anatoly Sokolov <aesok@post.ru>
6314 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
6315 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
6316 * doc/tm.texi: Regenerate.
6317 * target.def (output_addr_const_extra): Use
6318 hook_bool_FILEptr_rtx_false.
6319 * targhooks.c (default_asm_output_addr_const_extra): Remove.
6320 * targhooks.h (default_asm_output_addr_const_extra): Remove.
6321 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
6322 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
6324 2011-10-06 David S. Miller <davem@davemloft.net>
6326 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
6327 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
6328 SI mode 64-bit code gen case explicitly zero-extend and truncate.
6329 (*popcount<mode>_sp64): Split up into...
6330 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
6331 SImode case use truncate.
6332 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
6333 subtract so the compiler can optimize it.
6334 (SIDI): Remove unused mode iterator.
6336 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
6338 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
6339 on the orig_entry_edge. Don't account for it in prologue_clobbered.
6341 2011-10-06 Jakub Jelinek <jakub@redhat.com>
6343 PR tree-optimization/50596
6344 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
6345 (NUM_PATTERNS): Change to 6.
6346 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
6348 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
6349 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
6350 if it already has one, and don't set STMT_VINFO_VECTYPE in it
6351 if it is already set.
6352 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
6353 COND_EXPR in pattern stmts.
6354 (vect_is_simple_cond): No longer static.
6356 2001-10-06 Richard Henderson <rth@redhat.com>
6358 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
6359 * config/i386/sse.md (sseshuffint): Remove.
6360 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
6361 (VSHUFFLE_AVX2): New mode iterator.
6362 (vshuffle<mode>): Use it.
6363 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
6365 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
6366 for vector_all_ones_operand.
6367 (ix86_expand_int_vcond): Distinguish between comparison mode
6368 and data mode. Allow them to differ.
6369 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
6371 2001-10-06 Richard Henderson <rth@redhat.com>
6373 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
6374 mask operand. Tidy the code.
6376 2011-10-06 Jakub Jelinek <jakub@redhat.com>
6378 * tree-vect-patterns.c (vect_pattern_recog_1): Use
6379 vect_recog_func_ptr typedef for the first argument.
6380 (vect_pattern_recog): Rename vect_recog_func_ptr variable
6381 to vect_recog_func, use vect_recog_func_ptr typedef for it.
6383 PR tree-optimization/49279
6384 * tree-ssa-structalias.c (find_func_aliases): Don't handle
6386 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
6387 restrict propagation.
6388 * tree-ssa.c (useless_type_conversion_p): Don't return false
6389 if TYPE_RESTRICT differs.
6391 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
6393 * function.c (thread_prologue_and_epilogue_insns): Build a vector
6394 of unconverted simple return blocks rather than trying to
6395 recompute them later based on bb_flags bitmap tests.
6397 2011-10-06 Michael Matz <matz@suse.de>
6399 * tree-flow.h (get_var_ann): Don't declare.
6400 * tree-flow-inline.h (get_var_ann): Remove.
6401 (set_is_used): Use var_ann, not get_var_ann.
6402 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
6403 * tree-profile.c (gimple_gen_edge_profiler): Call
6404 find_referenced_var_in.
6405 (gimple_gen_interval_profiler): Ditto.
6406 (gimple_gen_pow2_profiler): Ditto.
6407 (gimple_gen_one_value_profiler): Ditto.
6408 (gimple_gen_average_profiler): Ditto.
6409 (gimple_gen_ior_profiler): Ditto.
6410 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
6411 (gimple_gen_ic_func_profiler): Call add_referenced_var.
6412 * tree-mudflap.c (execute_mudflap_function_ops): Call
6415 2011-10-06 Jakub Jelinek <jakub@redhat.com>
6417 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
6418 don't set SSA_NAME_DEF_STMT that has been already set by
6419 gimple_build_assign_with_ops.
6420 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
6421 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
6424 * tree.h (avoid_folding_inline_builtin): New prototype.
6425 * builtins.c (avoid_folding_inline_builtin): No longer static.
6426 * gimple-fold.c (gimple_fold_builtin): Give up if
6427 avoid_folding_inline_builtin returns true.
6429 2011-10-06 Richard Guenther <rguenther@suse.de>
6431 * tree-vect-generic.c (vector_element): Look at previous
6434 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
6437 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
6438 __powerpc__, __PPC__, __unix__.
6440 2011-10-06 Michael Matz <matz@suse.de>
6442 * i386/i386.opt (recip_mask, recip_mask_explicit,
6443 x_recip_mask_explicit): New variables and cl_target member.
6444 (mrecip=): New option.
6445 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
6446 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
6447 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
6448 TARGET_RECIP_VEC_SQRT): New tests.
6449 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
6450 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
6451 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
6452 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
6453 * i386/i386.c (ix86_option_override_internal): Set recip_mask
6454 for -mrecip and -mrecip=options.
6455 (ix86_function_specific_save): Save recip_mask_explicit.
6456 (ix86_function_specific_restore): Restore recip_mask_explicit.
6458 * doc/invoke.texi (ix86 Options): Document the new option.
6460 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
6463 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
6465 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
6468 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
6469 output of a previous pass through legitimize_reload_address.
6470 Do not attempt to optimize addresses if the base register is
6471 equivalent to a constant.
6473 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6475 * function.c (thread_prologue_and_epilogue_insns): Mark
6476 last_bb_active as possibly unused. It is unused for targets which
6477 do neither have "return" nor "simple_return" expanders.
6479 2011-10-06 Richard Guenther <rguenther@suse.de>
6481 * fold-const.c (fold_ternary_loc): Also fold non-constant
6482 vector CONSTRUCTORs. Make more efficient.
6483 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
6484 (cprop_into_stmt): Don't propagate into virtual operands.
6485 (optimize_stmt): Really dump original statement.
6487 2011-10-06 Nick Clifton <nickc@redhat.com>
6489 * config/rx/rx.md (smin3): Revert previous delta.
6491 2011-10-06 Richard Guenther <rguenther@suse.de>
6493 PR tree-optimization/38884
6494 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
6495 reads from aggregate SSA names.
6497 2011-10-05 Jakub Jelinek <jakub@redhat.com>
6499 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
6500 argument, truncate it at the beginning instead of allocating there
6501 and freeing at the end.
6502 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
6503 pass its address to vect_pattern_recog_1.
6505 2011-10-05 David S. Miller <davem@davemloft.net>
6507 * config/sparc/sparc.opt (POPC): New option.
6508 * doc/invoke.texi: Document it.
6509 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
6510 default on Niagara-2 and later.
6511 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
6512 * config/sparc/sparc.md (SIDI): New mode iterator.
6513 (ffsdi2): Delete commented out pattern and comments.
6514 (popcount<mode>2, clz<mode>2): New expanders.
6515 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
6516 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
6518 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6521 * c-tree.h (c_expr_t): New typedef for struct c_expr.
6522 (C_EXPR_APPEND): New macro.
6523 * c-parser.c (c_parser_get_builtin_args): Preserve
6524 original_tree_code of c_expr structure.
6525 (c_parser_postfix_expression): Adjust to the new function.
6527 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6529 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
6530 if profiling after the prologue.
6532 2011-10-05 Jakub Jelinek <jakub@redhat.com>
6534 PR tree-optimization/50613
6535 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
6536 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
6537 and if it is neither that not SSA_NAME, give up.
6539 2011-10-05 Richard Henderson <rth@redhat.com>
6541 * tree-vect-generic.c (vector_element): Never fail. Use
6542 build_zero_cst. Tidy up type references.
6543 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
6544 code duplication. Do update_stmt here ...
6545 (expand_vector_operations_1): ... not here.
6547 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
6548 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
6549 duplication. Handle V2DI without SSE4.1.
6550 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
6551 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
6553 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
6555 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
6556 of "found". Simplify return value calculation.
6557 (distance_agu_use): Ditto.
6559 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6562 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
6563 if the function was not shrink-wrapped.
6564 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
6566 * function.c (thread_prologue_and_epilogue_insns): Make sure the
6567 shrink_wrapped flag is set even if there is no dump file.
6569 2011-10-05 DJ Delorie <dj@redhat.com>
6570 Nick Clifton <nickc@redhat.com>
6572 * config/rx/rx.opt (mpid): Define.
6573 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
6574 (MULTILIB_DIRNAMES): Add pid.
6575 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
6576 (rx_num_interrupt_regs): New variable.
6577 (rx_gp_base_regnum): New function. Returns the number of the
6578 small data area register.
6579 (rx_pid_base_regnum): New function. Returns the number of the pid
6581 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
6582 (rx_pid_data_operand): New function. Returns whether an object is
6583 in the position independent data area.
6584 (rx_legitimize_address): New function. Puts undecided PID
6585 objects in the PID data area.
6586 (rx_is_legitimate_address): Add support for PID operands.
6587 (rx_print_operand_address): Likewise.
6588 (rx_print_operand): Likewise.
6589 (rx_maybe_pidify_operand): New function. Determine if an operand
6590 is suitable for PID addressing.
6591 (rx_gen_move_template): Add PID support.
6592 (rx_conditional_register_usage): Likewise.
6593 (rx_option_override): Initialise rx_num_interrupt_regs.
6594 (rx_is_legitimate_constant): Add support for PID constants.
6595 (TARGET_LEGITIMIZE_ADDRESS): Define.
6596 * config/rx/constraints.md (Rpid): Define.
6598 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
6599 (tablejump): Add PID support.
6601 (mov<>_internal): Likewise.
6602 (addsi3): Convert to an expander. Add PID support.
6603 (pid_addr): New pattern.
6604 * config/rx/rx.h (CPP_SPEC): Define.
6605 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
6606 (CASE_VECTOR_PC_RELATIVE): Define.
6607 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
6608 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
6609 * doc/invoke.texi (RX Options): Document -mpid command line option.
6611 2011-10-05 Richard Guenther <rguenther@suse.de>
6613 PR tree-optimization/38885
6614 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
6617 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6619 * doc/invoke.texi (-fshrink-wrap): Document.
6620 * opts.c (default_options_table): Add it.
6621 * common.opt (fshrink-wrap): Add.
6622 * function.c (emit_return_into_block): Remove useless declaration.
6623 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
6624 requires_stack_frame_p, gen_return_pattern): New static functions.
6625 (emit_return_into_block): New arg simple_p. All callers changed.
6626 Use gen_return_pattern.
6627 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
6628 * config/i386/i386.md (return): Expand into a simple_return.
6629 (simple_return): New expander):
6630 (simple_return_internal, simple_return_internal_long,
6631 simple_return_pop_internal_long, simple_return_indirect_internal):
6632 Renamed from return_internal, return_internal_long,
6633 return_pop_internal_long and return_indirect_internal; changed to use
6635 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
6637 (ix86_pad_returns): Likewise.
6638 * function.h (struct rtl_data): Add member shrink_wrapped.
6639 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
6640 are not jumps or sibcalls can't be compared.
6642 2011-10-05 Richard Guenther <rguenther@suse.de>
6644 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
6646 (simplify_unary_expression): Handle BIT_FIELD_REFs.
6647 (try_to_simplify): Handle BIT_FIELD_REFs.
6649 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
6651 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
6652 * config/avr/avr.c (avr_out_addto_sp): New function.
6653 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
6654 * config/avr/avr.md (adjust_len): Add "addto_sp".
6655 (*movhi_sp): Remove insn.
6656 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
6658 2011-10-05 Richard Guenther <rguenther@suse.de>
6660 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
6661 with an embedded expression valueize and fold that as well.
6662 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
6663 results from gimple_fold_stmt_to_constant_1.
6665 2011-10-05 Nick Clifton <nickc@redhat.com>
6667 * config/rx/rx.md (tablejump): Add missing label.
6668 (adddi3_internal): Mark operand 0 as early-clobbered.
6669 (smaxsi3): Revert previous delta.
6670 (adc_internal): Fix whitespace in generated asm.
6671 (adc_flags): Likewise.
6673 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6675 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
6676 with the new widening_optab_handler.
6678 2011-10-05 Richard Guenther <rguenther@suse.de>
6680 PR tree-optimization/50609
6681 * gimple-fold.c (fold_array_ctor_reference): Also handle
6682 vector typed constructors.
6683 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
6684 for vector typed constructors.
6686 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
6688 * config/i386/i386.c (ix86_emit_binop): New static function.
6689 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
6691 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
6693 2011-10-04 David S. Miller <davem@davemloft.net>
6695 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
6696 UNSPEC_XMUL): New unspecs.
6697 (muldi3_v8plus): Use output_v8plus_mult.
6698 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
6699 New VIS 3.0 combiner patterns.
6700 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
6701 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
6702 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
6703 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
6705 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
6706 (output_v8plus_mult): New function.
6707 * config/sparc/sparc-protos.h: Declare it.
6708 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
6709 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
6710 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
6711 * doc/extend.texi: Document new builtins.
6713 2011-10-04 Richard Henderson <rth@redhat.com>
6715 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
6716 Avoid save_expr unless two_arguments.
6718 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
6720 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
6721 * config/i386/mingw32.h (CPP_SPEC): Likewise.
6723 2011-10-04 David S. Miller <davem@davemloft.net>
6725 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
6728 2011-10-04 Jakub Jelinek <jakub@redhat.com>
6730 PR tree-optimization/50604
6731 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
6732 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
6733 last argument to memcpy has size_type_node type instead of ssizetype.
6734 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
6735 instead of TREE_TYPE (len) as type for newlen.
6737 PR tree-optimization/50522
6738 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
6740 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
6743 * fold-const.c (fold_unary_loc): Don't optimize
6744 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
6745 casting the inner pointer if it isn't TYPE_RESTRICT.
6746 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
6747 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
6749 2011-10-04 Joseph Myers <joseph@codesourcery.com>
6751 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
6753 2011-10-04 Jan Hubicka <jh@suse.cz>
6755 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
6756 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
6757 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
6758 * lto-cgraph.c (order_base): New static var.
6759 (lto_output_node): Stream in order.
6760 (lto_output_varpool_node): Stream out order.
6761 (input_node): Stream in order.
6762 (input_varpool_node): Stream out order.
6763 (input_cgraph_1): Initialize order base; update call of
6764 lto_input_toplevel_asms.
6766 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
6769 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
6771 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
6773 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
6774 function. Log if avr_log.legitimize_reload_address.
6776 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
6778 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
6780 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6782 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
6783 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
6785 2011-10-03 David S. Miller <davem@davemloft.net>
6787 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
6788 GSR_REG an input operand to UNSPEC instead of a parallel USE.
6789 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
6790 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
6791 Reference GSR_REG in DI mode, simplify convoluted expressions by using
6793 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
6795 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
6797 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
6799 2011-10-03 Jakub Jelinek <jakub@redhat.com>
6800 Ian Lance Taylor <iant@google.com>
6802 * godump.c (go_output_typedef): Support printing enum values that
6803 don't fit in a signed HOST_WIDE_INT.
6805 2011-10-03 Anatoly Sokolov <aesok@post.ru>
6807 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
6808 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6809 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6810 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
6812 2011-10-03 Anatoly Sokolov <aesok@post.ru>
6814 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
6815 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6816 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6817 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
6819 2011-10-03 Steve Ellcey <sje@cup.hp.com>
6822 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
6823 (gcc_cv_ld_static_option): Ditto.
6824 (gcc_cv_ld_dynamic_option): Ditto.
6825 * configure: Regenerate.
6827 2011-10-03 David S. Miller <davem@davemloft.net>
6829 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
6830 and 'si' patterns which describe the GSR changes explicitly in the
6831 RTL using zero_extract.
6832 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
6834 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
6835 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
6837 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6839 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
6840 if given expression can be expanded by the target.
6841 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
6842 using target vector instructions.
6843 * optabs.h: New optab vshuffle.
6844 (expand_vec_shuffle_expr_p): New prototype.
6845 (expand_vec_shuffle_expr): New prototype.
6846 (vshuffle_optab): New optab.
6847 * genopinit.c: Adjust to support vecshuffle.
6848 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
6849 * expr.c (expand_expr_real_2): Adjust.
6850 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
6851 recognizing the cases of two and three arguments.
6852 (convert_arguments) (build_binary_op)
6853 (scalar_to_vector) (build_array_ref): Spurious whitespace.
6854 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
6855 * tree.def: New tree code VEC_SHUFFLE_EXPR.
6856 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
6857 * tree-vect-generic.c (vector_element): New function. Returns an
6858 element of the vector at the given position.
6859 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
6860 by the backend or expand an expression piecewise.
6861 (expand_vector_operations_1): Adjusted.
6862 (gate_expand_vector_operations_noop): New gate function.
6863 * Makefile.in (tree-vect-generic.o): New include.
6864 * gimple.c (get_gimple_rhs_num_ops): Adjust.
6865 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
6866 * passes.c: Move veclower down.
6867 * tree-pretty-print.c (dump_generic_node): Recognize
6868 VEC_SHUFFLE_EXPR as valid expression.
6869 * c-parser.c (c_parser_get_builtin_args): Helper function for the
6870 builtins with variable number of arguments.
6871 (c_parser_postfix_expression): Use a new helper function for
6872 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
6873 * tree-ssa-operands: Adjust.
6874 * c-family/c-common.c: New __builtin_shuffle keyword.
6875 * c-family/c-common.h: New __builtin_shuffle keyword.
6876 * gcc/doc/extend.texi: Adjust.
6878 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
6879 between the vector and the type of the mask when shuffling.
6880 (vecshuffle<mode>): New expansion.
6881 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
6882 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
6883 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
6885 2011-10-03 Jakub Jelinek <jakub@redhat.com>
6887 PR tree-optimization/50587
6888 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
6889 arg0 is not a SSA_NAME.
6891 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
6893 * ipa-inline-analysis.c (MAX_TIME): Update comment.
6895 2011-10-02 Richard Henderson <rth@redhat.com>
6896 David S. Miller <davem@davemloft.net>
6898 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
6899 conditional insn type setting, we always emit a shift.
6900 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
6901 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
6902 * config/sparc/predicates.md (const_one_operand): Delete.
6904 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
6906 * invoke.texi (SPARC Options): Refer to GNU/Linux.
6908 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6910 * config/mips/mips.c (mips_frame_barrier): New function.
6911 (mips_expand_prologue): Call it after allocating stack space.
6912 (mips_deallocate_stack): New function.
6913 (mips_expand_epilogue): Call mips_frame_barrier and
6914 mips_deallocate_stack.
6916 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6919 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
6920 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
6921 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
6923 2011-10-02 Jan Hubicka <jh@suse.cz>
6925 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
6927 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
6928 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
6929 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
6930 functions are reachable when address is taken.
6931 * tree-sra.c (modify_function): Free dominance info.
6933 2011-10-02 Jan Hubicka <jh@suse.cz>
6935 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
6937 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
6938 (reset_inline_summary): New function.
6939 (compute_inline_parameters, inline_node_removal_hook,
6940 inline_edge_removal_hook): Use it.
6941 (inline_free_summary): Reset holders correctly.
6942 (inline_generate_summary): Free summary before computing it.
6944 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
6946 PR preprocessor/36819
6947 * incpath.c (merge_include_chains): Call free_path on
6948 heads[QUOTE] and tails[QUOTE].
6950 2011-10-02 Jan Hubicka <jh@suse.cz>
6953 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
6954 when resolution is already availbale from plugin.
6955 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
6956 * cgraph.c (ld_plugin_symbol_resolution): Add
6957 prevailing_def_ironly_exp.
6958 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
6959 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
6961 * varasm.c (resolution_to_local_definition_p): Add
6962 LDPR_PREVAILING_DEF_IRONLY_EXP.
6963 (resolution_local_p): Likewise.
6965 2011-10-01 David S. Miller <davem@davemloft.net>
6967 * config/sparc/sparc.opt (VIS3): New option.
6968 * doc/invoke.texi: Document it.
6969 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
6970 not capable of such instructions.
6971 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
6972 to 0x300 when TARGET_VIS3.
6973 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
6974 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
6975 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
6976 (V64N8, VASS): New mode iterators.
6977 (vis3_shift, vis3_addsub_ss): New code iterators.
6978 (vbits, vconstr): New mode attributes.
6979 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
6980 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
6981 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
6982 fmean16_vis, fpadd64_vis, fpsub64_vis,
6983 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
6984 VIS 3.0 instruction patterns.
6985 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
6986 default when targetting capable cpus. TARGET_VIS3 implies
6987 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
6988 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
6989 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
6991 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
6992 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
6993 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
6994 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
6995 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
6996 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
6997 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
6998 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
6999 * doc/extend.texi: Document new VIS 3.0 builtins.
7001 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
7003 * ira-color.c (assign_hard_reg): Fix typo.
7005 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
7007 * doc/extend.texi: Add missing ','.
7009 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
7011 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
7012 Enable -fmodulo-sched at -O2 and above.
7013 * config/c6x/c6x.md (doloop_end): New expander.
7014 (mvilc, sploop, spkernel, loop_end): New patterns.
7015 (loop_end with memory destination splitter): New.
7016 * config/c6x/c6x.c: Include "hw-doloop.h".
7017 (enum unitreqs): New.
7018 (unit_req_table): New typedef.
7019 (unit_reqs): New static variable.
7020 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
7021 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
7022 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
7023 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
7024 (struct c6x_sched_context): New member last_scheduled_iter0.
7025 (init_sched_state): Initialize it.
7026 (c6x_variable_issue): Update it.
7027 (sploop_max_uid_iter0): New static variable.
7028 (c6x_sched_reorder_1): Be careful about issuing sploop.
7029 (c6x_reorg): Call c6x_hwlooops before the final schedule.
7031 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
7034 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
7035 * config/avr/avr.c (avr_address_cost): Use it.
7036 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
7037 (avr_log_vadump): Unknown %-codes finish printing.
7039 2011-09-30 Jakub Jelinek <jakub@redhat.com>
7042 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
7043 input constraints allow mem and not reg, pass true instead of
7044 false as second argument to maybe_fold_reference.
7046 PR tree-optimization/46309
7047 * fold-const.c (make_range, merge_ranges): Remove prototypes.
7048 (make_range_step): New function.
7049 (make_range): Use it.
7050 * tree.h (make_range_step): New prototypes.
7051 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
7052 * tree-ssa-reassoc.c: Include diagnostic-core.h.
7053 (struct range_entry): New type.
7054 (init_range_entry, range_entry_cmp, update_range_test,
7055 optimize_range_tests): New functions.
7056 (reassociate_bb): Call optimize_range_tests.
7058 2011-09-30 Jakub Jelinek <jakub@redhat.com>
7059 Richard Guenther <rguenther@suse.de>
7061 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
7062 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
7063 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
7064 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
7065 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
7066 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
7068 2011-09-30 Jan Beulich <jbeulich@suse.com>
7070 * lto-cgraph.c (output_cgraph): Remove processing of
7071 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
7072 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
7073 lto_input_toplevel_asms() instead.
7074 * lto-section-in.c (lto_section_name): Add "asm" entry.
7075 * lto-streamer-in.c (lto_input_toplevel_asms): New.
7076 * lto-streamer-out.c (lto_output_toplevel_asms): New.
7077 * lto-streamer.h (LTO_minor_version): Bump.
7078 (enum lto_section_type): Add LTO_section_asm.
7079 (struct lto_asm_header): New.
7080 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
7081 * tree-streamer.h (streamer_write_string_cst): Declare.
7082 * tree-streamer-out.c (write_string_cst): Rename to
7083 streamer_write_string_cst and make global. Handle incoming string
7085 (streamer_write_tree_header): Adjust call to renamed function.
7087 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
7089 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
7090 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
7091 modulo_last_stage): New static variables.
7092 (set_modulo_params, discard_delay_pairs_above): New functions.
7093 (struct delay_pair): New member stages.
7094 (htab_i2_traverse, htab_i1_traverse): New static functions.
7095 (record_delay_slot_pair): New arg stages. All callers changed.
7097 (pair_delay): Take stages into account.
7098 (add_delay_dependencies): Don't do so for stage pairs.
7099 (struct sched_block_state): New member modulo_epilogue.
7100 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
7101 (unschedule_insns_until): Decrease modulo_insns_scheduled.
7102 Set HARD_DEP without using or.
7103 (resolve_dependencies): New static function.
7104 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
7105 If it is true, allow only insns with INSN_EXACT_TICK set.
7106 (schedule_block): Return bool, always true for normal scheduling,
7107 true or false depending on modulo scheduling success otherwise.
7108 Add bookkeeping for modulo scheduling, and call resolve_dependencies
7109 on everything left over after a modulo schedule.
7110 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
7111 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
7113 (set_modulo_params, discard_delay_pairs_above): Declare.
7114 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
7115 * doc/invoke.texi (--param): Document it.
7117 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
7118 New arg modulo_scheduling. All callers changed. Move note handling
7119 code here from schedule_ebbs.
7120 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
7121 out of schedule_ebbs.
7122 (schedule_ebbs): Call them. Remove note handling code moved to
7124 * sched-int.h (schedule_ebb, schedule_ebbs_init,
7125 schedule_ebbs_finish): Declare.
7127 2011-09-30 Richard Guenther <rguenther@suse.de>
7130 * tree-cfg.c (verify_gimple_comparison): Compare component
7131 mode sizes for vector comparisons.
7133 2011-09-30 Revital Eres <revital.eres@linaro.org>
7135 * ddg.c (autoinc_var_is_used_p): New function.
7136 (create_ddg_dep_from_intra_loop_link,
7137 add_cross_iteration_register_deps): Call it.
7138 * ddg.h (autoinc_var_is_used_p): Declare.
7139 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
7140 (sms_schedule): Handle instructions with REG_INC.
7142 2011-09-30 Revital Eres <revital.eres@linaro.org>
7144 * modulo-sched.c (generate_reg_moves): Skip instructions that
7145 do not set a register and verify no regmoves are created for
7146 !single_set instructions.
7148 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
7150 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
7153 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7156 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
7157 (qhs_zextenddi_op): New.
7158 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
7159 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
7160 Distinguish between ARM and Thumb2 states.
7162 2011-09-30 David S. Miller <davem@davemloft.net>
7164 * config/sparc/sparc.opt (VIS2): New option.
7165 * doc/invoke.texi: Document it.
7166 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
7167 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
7168 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
7169 (define_attr type): New insn type 'edgen'.
7170 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
7171 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
7172 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
7174 * niagara.md: Handle edgen.
7175 * niagara2.md: Likewise.
7176 * ultra1_2.md: Likewise.
7177 * ultra3.md: Likewise.
7178 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
7179 to 0x200 when TARGET_VIS2.
7180 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
7181 default when targetting capable cpus. TARGET_VIS2 implies
7182 TARGET_VIS, clear and it when TARGET_FPU is disabled.
7183 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
7184 (sparc_expand_builtin): Fix predicate indexing when builtin returns
7186 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
7187 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
7188 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
7189 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
7190 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
7191 * doc/extend.texi: Document new VIS 2.0 builtins.
7193 2011-09-29 Nick Clifton <nickc@redhat.com>
7194 Bernd Schmidt <bernds@codesourcery.com>
7196 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
7197 * config/frv/frvend.c: Likewise.
7198 * config/frv/frv.c (frv_function_prologue): Move misplaced
7199 CALL_ARG_LOCATION notes back to their proper locations.
7201 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
7204 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
7205 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
7207 (avr_legitimate_address_p): Use avr_edump to print log information
7208 filtered by avr_log.
7209 (extra_constraint_Q): Ditto.
7210 (avr_legitimize_address): Ditto.
7211 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
7212 (final_prescan_insn): Use avr_log.rtx_costs as filter.
7214 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
7216 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
7217 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
7218 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
7219 NEON vector and structure modes to be tied.
7221 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7223 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
7224 forward declaration.
7225 (remove_duplicate_close_phi): Detect and repair creation of
7226 duplicate close-phis for a containing loop.
7228 2011-09-27 Andi Kleen <ak@linux.intel.com>
7230 * gcc.c (get_local_tick). Rename to get_random_number. Read from
7231 /dev/urandom. Add getpid call.
7232 (compare_debug_dump_opt_spec_function): Drop getpid call.
7234 2011-09-26 Andi Kleen <ak@linux.intel.com>
7236 * toplev.c (init_local_tick): Try reading random seed
7239 2011-09-26 Andi Kleen <ak@linux.intel.com>
7241 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
7242 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
7243 Handle numerical random seed.
7244 * lto-streamer.h (lto_file_decl_data): Change id to
7245 unsigned HOST_WIDE_INT.
7246 * toplev.c (random_seed): Add.
7247 (init_random_seed): Change for numerical random seed.
7248 (get_random_seed): Return as HOST_WIDE_INT.
7249 (set_random_seed): Crc32 existing string.
7250 * toplev.h (get_random_seed): Change to numercal return.
7251 * tree.c (get_file_function_name): Remove CRC. Handle
7252 numerical random seed.
7254 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
7257 * config.gcc (extra_objs): Add avr-log.o for $target in:
7258 avr-*-rtems*, avr-*-*.
7259 * config/avr/t-avr (avr-log.o): New rule to compile...
7260 * config/avr/avr-log.c: ...this new file.
7261 * config/avr/avr.opt (mlog=): New option.
7262 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
7263 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
7264 (avr_log_set_avr_log): New prototype.
7265 (avr_log_t): New typedef.
7266 (avr_log): New declaration.
7267 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
7269 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7271 * expr.c (do_store_flag): Expand vector comparison by
7272 building an appropriate VEC_COND_EXPR.
7273 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
7274 (c_objc_common_truthvalue_conversion): Adjust.
7275 * tree-vect-generic.c (do_compare): Helper function.
7276 (expand_vector_comparison): Check if hardware supports
7277 vector comparison of the given type or expand vector piecewise.
7278 (expand_vector_operation): Treat comparison as binary
7279 operation of vector type.
7280 (expand_vector_operations_1): Adjust.
7282 2011-09-29 Richard Guenther <rguenther@suse.de>
7284 * tree.c (build_opaque_vector_type): Make opaque vectors
7285 variant types of the corresponding non-opaque type. Make
7286 sure to share opaque vector types properly.
7288 2011-09-29 David S. Miller <davem@davemloft.net>
7290 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
7291 UNSPEC_ARRAY32): New unspec.
7292 (define_attr type): New type 'array'.
7293 (array{8,16,32}<P:mode>_vis): New patterns.
7294 * config/sparc/ultra1_2.md: Add reservations for 'array'.
7295 * config/sparc/ultra3.md: Likewise.
7296 * config/sparc/niagara.md: Likewise.
7297 * config/sparc/niagara2.md: Likewise.
7298 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
7300 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
7301 __vis_array32): New.
7302 * doc/extend.texi: Document new VIS builtins.
7304 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
7305 (VIS pixel-compare insn): Just use <gcond:name>.
7307 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
7308 code iterator used, so just use <code>. There are two mode iterators
7309 so explicitly use <GCM:gcm_name>.
7311 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
7313 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
7316 2011-09-28 David S. Miller <davem@davemloft.net>
7318 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
7319 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
7320 (UNSPEC_FCMP): New unspec.
7321 (gcond): New code iterator.
7322 (gcond_name): New code attr.
7323 (GCM): New mode iterator.
7324 (gcm_name): New mode attr.
7325 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
7327 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
7330 * config/sh/sh.md (negdi2): Move expansion into split to
7331 allow more combination options. Add T_REG clobber.
7332 (abssi2): New expander.
7333 (*negdi2, *abssi2, *negabssi2): New insns.
7334 (cneg): Change from insn to insn_and_split. Rename to
7335 negsi_cond. Add alternative for non-SH4.
7337 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
7339 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
7340 (neon_move_hi_quad_<mode>): Likewise.
7341 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
7343 2011-09-28 Nick Clifton <nickc@redhat.com>
7345 * config/rx/predicates.md (rx_minmax_operand): New predicate.
7346 Accepts immediates and a restricted subset of MEMs.
7347 * config/rx/rx.md (int_modes): New iterator.
7348 (smaxsi3, sminsi3): Delete and replace with...
7349 (smax<int_mode>3, smin<int_mode>3): New patterns.
7350 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
7352 2011-09-28 Richard Guenther <rguenther@suse.de>
7355 * fold-const.c (try_move_mult_to_index): Handle &a.array the
7356 same as &a.array[0].
7358 2011-09-28 Kai Tietz <ktietz@redhat.com>
7360 * configure.ac: Add test for new section attribute
7361 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
7362 * config.in: Regenerated.
7363 * configure: Regenerated.
7364 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
7365 new section flag "e" for excluded sections, if supported.
7366 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
7368 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
7370 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
7373 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
7375 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
7378 2011-09-27 Sriraman Tallam <tmsriram@google.com>
7380 * output.h (SECTION_EXCLUDE): New macro.
7381 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
7383 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
7385 * fwprop.c (forward_propagate_and_simplify): After checking
7386 reg/subreg combinations, check whether the modes are the same.
7388 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
7389 Richard Sandiford <rdsandiford@googlemail.com>
7391 * config/mips/mips.c (mips_add_cfa_restore): New function.
7392 (mips16e_save_restore_reg): Use it.
7393 (mips_restore_reg): Likewise. Split double FPRs for
7394 REG_CFA_RESTORE notes.
7396 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
7400 * tree-sra.c (build_ref_for_model): Use the type of the field as
7401 the type of the COMPONENT_REF.
7403 2011-09-27 Jeff Law <law@redhat.com>
7405 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
7406 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
7407 (find_if_case_1): Use the probability of the THEN clause when
7408 determining if speculation is profitable.
7409 (find_if_case_2): Similarly for the ELSE clause.
7411 2011-09-27 Jakub Jelinek <jakub@redhat.com>
7413 * common.opt: Add -foptimize-strlen option.
7414 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
7415 (tree-sssa-strlen.o): Add dependencies.
7416 * opts.c (default_options_table): Enable -foptimize-strlen
7417 by default at -O2 if not -Os.
7418 * passes.c (init_optimization_passes): Add pass_strlen
7419 after pass_object_sizes.
7420 * timevar.def (TV_TREE_STRLEN): New timevar.
7421 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
7422 * tree-pass.h (pass_strlen): Declare.
7423 * tree-ssa-strlen.c: New file.
7424 * c-decl.c (merge_decls): If compatible stpcpy prototype
7425 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
7427 2011-09-27 Tom de Vries <tom@codesourcery.com>
7430 * tree-ssa-tail-merge.c: New file.
7431 (struct same_succ_def): Define.
7432 (same_succ, const_same_succ): New typedef.
7433 (struct bb_cluster_def): Define.
7434 (bb_cluster, const_bb_cluster): New typedef.
7435 (struct aux_bb_info): Define.
7436 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
7437 (gvn_uses_equal): New function.
7438 (same_succ_print, same_succ_print_traverse, update_dep_bb)
7439 (stmt_update_dep_bb, local_def, same_succ_hash)
7440 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
7441 (same_succ_reset): New function.
7442 (same_succ_htab, same_succ_edge_flags)
7443 (deleted_bbs, deleted_bb_preds): New var.
7444 (debug_same_succ): New function.
7445 (worklist): New var.
7446 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
7447 (init_worklist, delete_worklist, delete_basic_block_same_succ)
7448 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
7449 (print_cluster, debug_cluster, update_rep_bb)
7450 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
7451 (all_clusters): New var.
7452 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
7453 (merge_clusters, set_cluster): New function.
7454 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
7455 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
7456 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
7457 (find_clusters_1, find_clusters): New function.
7458 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
7459 (update_bbs): New var.
7460 (apply_clusters): New function.
7461 (update_debug_stmt, update_debug_stmts): New function.
7462 (tail_merge_optimize): New function.
7463 tree-pass.h (tail_merge_optimize): Declare.
7464 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
7465 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
7466 (tree-ssa-tail-merge.o): New rule.
7467 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
7468 default at OPT_LEVELS_2_PLUS.
7469 * tree-ssa-sccvn.c (vn_valueize): Move to ...
7470 * tree-ssa-sccvn.h (vn_valueize): Here.
7471 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
7472 * common.opt (ftree-tail-merge): New switch.
7473 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
7474 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
7475 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
7476 (-ftree-tail-merge, max-tail-merge-comparisons)
7477 (max-tail-merge-iterations): New item.
7479 2011-09-27 Jan Hubicka <jh@suse.cz>
7481 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
7483 2011-09-27 Jan Hubicka <jh@suse.cz>
7485 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
7486 parameters passed by reference; handle loads from non-SSA scalars
7487 and update comments.
7489 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
7491 PR rtl-optimization/50249
7492 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
7493 instead of opnum and type. All callers changed. Remove useless
7495 Search forward for other reloads of the same type for the same operand
7496 using the same register; if any are found, return false.
7497 (reload_regs_reach_end_p): Same argument changes; all callers changed.
7499 2011-09-27 Andi Kleen <ak@linux.intel.com>
7500 Jan Hubicka <jh@suse.cz>
7502 * doc/invoke.texi (ffat-lto-objects): Document.
7503 * toplev.c (compile_file): Do not output assembly when doing slim lto;
7504 Output __gnu_slim_lto when doing slim lto.
7505 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
7506 (cgraph_optimize): Return early when doing slim lto.
7507 * opts.c (finish_options): Complain about lack of linker plugin
7508 when doing slim lto.
7509 * common.opt (ffat-lto-objects): New.
7511 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
7513 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
7514 between signed and unsigned.
7516 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
7518 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
7520 (vectorizable_type_promotion): Likewise.
7521 (vect_analyze_stmt): Call vectorizable_type_demotion and
7522 vectorizable_type_promotion for basic blocks.
7523 (supportable_widening_operation): Don't assume loop vectorization.
7524 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
7525 basic blocks. Update vectorization factor for basic block
7527 (vect_analyze_slp_instance): Allow multiple types for basic block
7528 vectorization. Recheck unrolling factor after construction of SLP
7531 2011-09-27 Richard Guenther <rguenther@suse.de>
7533 * tree-object-size.c (compute_object_sizes): Fix dumping of
7536 2011-09-27 Richard Guenther <rguenther@suse.de>
7538 PR tree-optimization/50363
7539 * tree-ssa-pre.c (create_expression_by_pieces): Handle
7540 pointer conversions in POINTER_PLUS_EXPRs properly.
7542 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
7544 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
7545 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
7546 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
7547 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
7548 that produce subreg moves. Define using VQX iterators.
7550 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
7552 * config/avr/avr.md (ashrqi3): Split alternative "n"
7553 into its remaining parts C03, C04, C05, C06, C07 and describe
7554 impact in CC by attribute "cc" appropriately.
7555 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
7558 2011-09-27 Jakub Jelinek <jakub@redhat.com>
7560 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
7561 from 3 x MAX_MACHINE_MODE.
7562 (CONSTM1_RTX): Define.
7563 * emit-rtl.c (const_tiny_rtx): Change into array of
7564 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
7565 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
7567 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
7568 MODE_VECTOR_INT modes.
7569 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
7570 Optimize if one operand is CONSTM1_RTX.
7571 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
7574 2011-09-26 David S. Miller <davem@davemloft.net>
7576 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
7577 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
7578 * config/sparc/visintrin.h: Update edge and pixel-compare
7579 intrinsics to return 'long' instead of 'int'.
7580 * doc/extend.texi: Update documentation to match.
7581 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
7582 flat, allow any instruction. Otherwise, when V9 allow parallels
7583 which consist only of sets to registers outside of %o0 to %o5.
7584 (sparc_vis_init_builtins): Update VIS builtin types for edge
7587 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
7588 is enabled, mark %gsr as global.
7589 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
7590 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
7592 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
7593 which will now define __VIS and __VIS__ when -mvis is enabled.
7594 * config/sparc/t-sparc: Likewise.
7595 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
7596 and add t-sparc to tmake_file for all sparc targets.
7597 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
7598 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
7600 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
7601 builtins for VIS vector addition and subtraction.
7602 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
7603 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
7604 __vis_fpsub32, __vis_fpsub32s): New.
7605 * doc/extend.texi: Document new VIS intrinsics.
7607 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7609 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
7610 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
7611 EQ/NE comparisons against +/-1 in the case of unused-after,
7614 2011-09-26 Jakub Jelinek <jakub@redhat.com>
7616 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
7617 gctx.into_ssa after push_gimplify_context.
7619 * gimple.c (gimple_build_call_valist): New function.
7620 * gimple.h (gimple_build_call_valist): New prototype.
7621 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
7622 (update_gimple_call): Likewise.
7623 (update_call_from_tree): Use finish_update_gimple_call.
7624 * tree-ssa-propagate.h (update_gimple_call): New prototype.
7626 2011-09-26 Richard Guenther <rguenther@suse.de>
7628 PR tree-optimization/50472
7629 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
7630 volatile references.
7632 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
7634 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
7635 * target.def: (addr_space_subset_p): Likewise.
7637 2011-09-26 Tom de Vries <tom@codesourcery.com>
7639 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
7640 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
7641 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
7644 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7647 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
7648 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
7649 output_reload_insisf.
7650 (adjust_len): Set default to "no".
7651 Remove alternative "yes". Add alternatives: "mov8", "mov16",
7652 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
7653 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
7654 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
7655 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
7656 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
7657 *lshrsi3_const): Set attribute "adjust_len".
7658 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
7659 (output_movsisf): Don't pass insn to output_reload_insisf.
7660 (adjust_insn_length): Handle new alternatives to adjust_len.
7661 Remove handling of ADJUST_LEN_YES. Clean-up code.
7663 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
7665 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
7666 may_trap_p to detect loads that may trap of fault.
7668 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7670 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
7671 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
7672 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
7674 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
7675 * config/avr/avr.c: Rename output_reload_insisf_1 to
7676 output_reload_in_const.
7677 (avr_popcount_each_byte): Handle SFmode, too.
7678 (output_reload_in_const): Change so it can handle HI loads, too.
7679 Use avr_popcount_each_byte to work out if scratch register must be
7681 (output_reload_inhi): Rewrite using output_reload_in_const and...
7682 (output_movhi): ...use it to print constants' loads.
7683 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
7685 2011-09-25 David S. Miller <davem@davemloft.net>
7687 * config/sparc/constraints.md (C, P, Z): New constraints for
7688 const_doube, const_int, and const_vector "all ones" values.
7689 Make unused constraint letters comment match reality.
7690 * config/sparc/predicates.md (const_all_ones_operand,
7691 register_or_zero_or_all_ones_operand): New predicates.
7692 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
7693 as well as zero constants when VIS.
7694 (sparc_legitimate_constant_p): Likewise.
7695 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
7696 (movsf_insn): Likewise
7697 (movdi_insn_sp64): Add fone alternative.
7698 (movdf_insn_sp32_v9): Likewise.
7699 (movdf_insn_sp64): Likewise.
7701 * configure.ac: Add feature check to make sure the assembler
7702 supports the FMAF, HPC, and VIS 3.0 instructions found on
7703 Niagara-3 and later cpus.
7704 * configure: Rebuild.
7705 * config.in: Likewise.
7706 * config/sparc/sparc.opt: New option '-mfmaf'.
7707 * config/sparc/sparc.md: Add float fused multiply-add patterns.
7708 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
7709 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
7710 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
7711 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
7712 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
7713 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
7715 (sparc_rtx_costs): Handle 'FMA'.
7716 * doc/invoke.texi: Document -mfmaf.
7718 2011-09-25 Jakub Jelinek <jakub@redhat.com>
7720 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
7721 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
7722 DECL_BY_REFERENCE parameters.
7724 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
7726 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
7727 if there is no outgoing edge.
7729 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
7732 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
7734 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
7735 of vect_analyze_bb here.
7736 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
7738 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
7740 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
7741 Allow not simple iv if analyzing basic block.
7742 (create_data_ref): Update call to dr_analyze_innermost.
7743 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
7744 * tree-loop-distribution.c (generate_memset_zero): Likewise.
7745 * tree-predcom.c (find_looparound_phi): Likewise.
7746 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
7748 2011-09-24 David S. Miller <davem@davemloft.net>
7750 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
7751 (SPARC_GSR_REG): Define.
7752 (FIXED_REGISTERS): Mark GSR as fixed.
7753 (CALL_USED_REGISTERS): Mark GSR as call used.
7754 (HARD_REGNO_NREGS): GSR is always 1 register.
7755 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
7756 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
7757 (REGISTER_NAMES): Add "%gsr".
7758 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
7759 (UNSPEC_WRGSR): New unspec.
7760 (GSR_REG): New constant.
7761 (type): Add new insn type 'gsr'.
7762 (fpack16_vis, fpackfix_vis, fpack32_vis,
7763 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
7764 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
7765 rdgsr_v8plus): New expanders and insns.
7766 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
7767 using patterns which show that this is a plus in addition to a
7768 modification of GSR_REG, instead of an unspec.
7769 * config/sparc/ultra1_2.md: Handle 'gsr'.
7770 * config/sparc/ultra3.md: Likewise.
7771 * config/sparc/niagara.md: Likewise.
7772 * config/sparc/niagara2.md: Likewise.
7773 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
7775 (sparc_option_override): Make -mvis imply -mv8plus.
7776 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
7778 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
7779 __builtin_vis_read_gsr.
7780 (sparc_expand_buildin): Handle builtins that take one argument and
7782 (sparc_fold_builtin): Never fold writes to %gsr.
7783 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
7784 * doc/extend.texi: Document new VIS intrinsics.
7786 2011-09-23 Jan Hubicka <jh@suse.cz>
7788 * ipa-inline-transform.c (inline_call): Add comment.
7789 * ipa-inline.h (inline_param_summary): New structure and vector.
7790 (struct inline_edge_summary): Add param field.
7791 * ipa-inline-analysis.c (CHANGED): New constant.
7792 (add_clause): Handle CHANGED and NOT_CONSTANT.
7793 (predicate_probability): New function.
7794 (dump_condition): Dump CHANGED predicate.
7795 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
7796 of unknown function wide invariant.
7797 (evaluate_conditions_for_edge): Handle change probabilities.
7798 (inline_edge_duplication_hook): Copy param summaries.
7799 (inline_edge_removal_hook): Free param summaries.
7800 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
7801 sizes; dump param summaries.
7802 (will_be_nonconstant_predicate): Use CHANGED predicate.
7803 (record_modified_bb_info): New structure.
7804 (record_modified): New function.
7805 (param_change_prob): New function.
7806 (estimate_function_body_sizes): Compute param summaries.
7807 (estimate_edge_size_and_time): Add probability argument.
7808 (estimate_node_size_and_time): Add inline_param_summary argument;
7809 handle predicate probabilities.
7810 (remap_predicate): Fix formating.
7811 (remap_edge_change_prob): New function.
7812 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
7813 (remap_edge_predicates): ... this one.
7814 (inline_merge_summary): Remap edge summaries; handle predicate
7815 probabilities; remove param summaries after we are done.
7816 (do_estimate_edge_time): Update.
7817 (do_estimate_edge_growth): Update.
7818 (read_inline_edge_summary): Read param info.
7819 (inline_read_summary): Fix formating.
7820 (write_inline_edge_summary): Write param summaries.
7822 2011-09-23 Jakub Jelinek <jakub@redhat.com>
7824 * config/i386/i386.c (ix86_print_operand): Handle %~.
7825 (ix86_print_operand_punct_valid_p): Return true also for '~'.
7826 * config/i386/sse.md (i128): New mode_attr.
7827 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
7828 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
7829 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
7830 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
7831 patterns, use "<sseinsnmode>" for "mode" attribute.
7832 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
7833 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
7834 %~128 in the patterns, use "OI" for "mode" attribute.
7836 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7839 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
7841 (*cmpqi_sign_extend): Use s8_operand.
7842 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
7843 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
7845 (out_tsthi, out_tstsi): Remove prototypes.
7846 (avr_out_tsthi, avr_out_tstsi): New prototypes.
7847 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
7848 (avr_asm_len): Negative length now sets *plen to -length.
7849 (compare_sign_p): Return bool instead of int.
7850 (compare_diff_p, compare_eq_p): Ditto and make static.
7851 (avr_out_tsthi): New function.
7852 (avr_out_tstsi): New function.
7853 (avr_out_compare): New function.
7854 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
7857 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7860 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
7861 (addsi3): Rewrite using QI scratch register. Adjust text
7862 peepholes using plus:SI.
7863 (*addsi3_zero_extend.hi): New insn.
7864 (*subsi3_zero_extend.hi): New insn.
7865 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
7866 (*subsi3_zero_extend): Ditto.
7867 (subsi3): Change predicate #2 to register_operand.
7868 * config/avr/avr-protos.h (avr_out_plus): New prototype.
7869 (avr_out_plus_1): New static function.
7870 (avr_out_plus): New function.
7871 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
7873 2011-09-23 Jakub Jelinek <jakub@redhat.com>
7875 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
7876 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
7878 2011-09-23 Ian Lance Taylor <iant@google.com>
7880 * godump.c (go_define): Treat a single character in single quotes,
7881 or a string, as an operand.
7883 2011-09-23 Martin Jambor <mjambor@suse.cz>
7885 * ipa-prop.h (jump_func_type): Updated comments.
7886 (ipa_known_type_data): New type.
7887 (ipa_jump_func): Use it to describe known type jump functions.
7888 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
7889 reflect the new known type jump function contents.
7890 (compute_known_type_jump_func): Likewise.
7891 (combine_known_type_and_ancestor_jfs): Likewise.
7892 (try_make_edge_direct_virtual_call): Likewise.
7893 (ipa_write_jump_function): Likewise.
7894 (ipa_read_jump_function): Likewise.
7895 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
7896 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
7897 (propagate_accross_jump_function): Likewise.
7899 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7902 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
7903 (rotlqi3_4): Turn insn into expander.
7904 (*rotlqi3): New insn.
7905 (rotlhi3, rotlsi3): Support rotate left/right by 1.
7906 (*rotlhi2.1, *rotlhi2.15): New insns.
7907 (*rotlsi2.1, *rotlsi2.31): New insns.
7908 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
7910 2011-09-23 Bin Cheng <bin.cheng@arm.com>
7912 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
7914 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
7916 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
7918 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7920 * reload.c (find_reloads): Set operand_mode to Pmode for address
7921 operands consisting of just a CONST_INT.
7923 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
7926 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
7927 blendv, force op_true to register if it doesn't satisfy
7928 nonimmediate_operand predicate.
7930 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
7934 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
7935 get the locate.where_pad value for register-only arguments.
7936 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
7937 (arm_pad_reg_upward): Handle null types.
7939 2011-09-22 Jan Hubicka <jh@suse.cz>
7941 * ipa-inline-analysis.c: Fix overly long lines.
7943 2011-09-22 Jan Hubicka <jh@suse.cz>
7945 * ipa-inline-transform.c (inline_call): Always update jump functions
7947 * ipa-inline.c (ipa_inline): Likewise; do not call
7948 ipa_create_all_structures_for_iinln.
7949 (ipa_inline): Always free jump functions.
7950 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
7951 (remap_edge_predicates): Fix pasto.
7952 (inline_merge_summary): Remove nlined edge predicate; remove hack.
7953 (inline_analyze_function): Always initialize jump functions.
7954 (inline_generate_summary): Likewise.
7955 (inline_write_summary): Always write jump functions when ipa-cp
7957 (inline_read_summary): Always read jump functions when ipa-cp
7959 * ipa-prop.c (iinlining_processed_edges): Remove.
7960 (update_indirect_edges_after_inlining): Do not use
7961 iinlining_processed_edges; instead set param_index to -1.
7962 (propagate_info_to_inlined_callees): Only try to indirect inlining
7963 when asked to do so; update jump functions of indirect calls, too;
7964 remove jump functions of the inlined edge.
7965 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
7966 (ipa_create_all_structures_for_iinln): Remove.
7967 (ipa_free_all_structures_after_iinln): Do not free
7968 iinlining_processed_edges.
7969 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
7971 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
7973 * config/arm/predicates.md (expandable_comparison_operator): New
7974 predicate, extracted from...
7975 (arm_comparison_operator): ...here.
7976 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
7977 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
7978 (movdfcc): Use expandable_comparison_operator.
7980 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
7984 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
7985 (avr_popcount_each_byte): New prototype.
7986 * config/avr/avr.c (avr_popcount): New static function.
7987 (avr_popcount_each_byte): New function.
7988 (avr_out_bitop): New function.
7989 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
7990 avr_out_bitop. Cleanup code.
7991 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
7992 (Ca4, Co4, Cx4): New constraints.
7993 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
7995 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
7996 (andsi3, iorsi3, xorsi3): Ditto.
7997 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
7999 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
8001 PR tree-optimization/50451
8002 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
8003 constant operands in reduction.
8004 (vect_get_slp_defs): Don't create vector operand for NULL scalar
8007 2011-09-22 David S. Miller <davem@davemloft.net>
8009 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
8010 fpack16, fpack32, fpackfix as const.
8012 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
8013 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
8014 constants. Use them everywhere.
8016 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
8018 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
8019 Added AND special case. Adapted comments.
8020 (sh_rtx_costs): Added XOR and IOR case.
8022 2011-09-21 Jan Hubicka <jh@suse.cz>
8024 * ipa-inline-analsis.c (compute_inline_parameters): Set
8025 cfun and current_function_decl.
8027 2011-09-21 Jan Hubicka <jh@suse.cz>
8029 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
8030 handled components in parameter of builtin_constant_p.
8031 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
8033 2011-09-21 Jan Hubicka <jh@suse.cz>
8035 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
8036 * ipa-inline.h (estimate_edge_time): Fix pasto.
8037 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
8039 2011-09-21 Jakub Jelinek <jakub@redhat.com>
8041 * config/i386/i386.c (ix86_expand_sse_movcc): Use
8042 blendvps, blendvpd and pblendvb if possible.
8044 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
8047 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
8048 operand 1 predicate to register_operand and operand 2 predicate
8049 to nonimmediate_operand.
8050 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
8051 xop_pcmov, force op_true to register. Also, force op_false to
8052 register if it doesn't satisfy nonimmediate_operand predicate.
8054 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
8056 * config/i386/bmi2intrin.h (_mulx_u64): New.
8059 2011-09-21 Jan Hubicka <jh@suse.cz>
8061 PR tree-optimization/50433
8062 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
8063 Use get_base_address.
8065 2011-09-21 Jakub Jelinek <jakub@redhat.com>
8067 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
8068 nonimmediate_operand instead of register_operand predicate for operands
8069 1 and 2, force them into registers if expanding them as comparison.
8070 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
8071 V8HImode force into register just operand 1.
8073 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
8076 * config/avr/avr.c (avr_function_arg_advance): Change error to
8077 warning if a fixed register is needed as function argument.
8079 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
8083 * config/avr/avr.md (adjust_len): New insn attribute.
8084 (*reload_insi, *reload_insf): Use it.
8085 (*movsi, *movsf): Use new interface of output_movsisf.
8086 * config/avr/avr-protos.h (output_movsisf): Change prototype.
8087 * config/avr/avr.c (output_movsisf): Ditto.
8088 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
8089 lengths of insns *reload_insi, *reload_insf.
8090 (output_reload_insisf_1): New static function.
8091 (output_reload_insisf): Use it.
8093 2011-09-21 David S. Miller <davem@davemloft.net>
8095 * config/sparc/sparc.c (def_builtin): Change from macro into function.
8096 (def_builtin_const): New.
8097 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
8098 other than alignaddr and falignaddr.
8100 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
8101 UNSPEC_FCMPEQ): New unspec codes.
8102 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
8103 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
8104 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
8105 new pixel compare VIS patterns.
8106 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
8107 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
8108 __vis_fcmpeq16, __vis_fcmpeq32): New.
8109 * doc/extend.texi: Document new pixel compare VIS intrinsics.
8111 2011-09-21 Tom de Vries <tom@codesourcery.com>
8113 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
8115 2011-09-20 David S. Miller <davem@davemloft.net>
8117 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
8118 (aligneddrl<P:mode>_vis): New pattern.
8119 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
8120 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
8121 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
8122 alignaddrl insn, and adjust edge operations for updated types.
8123 * config/sparc/visintrin.h: Likewise.
8124 * doc/extend.texi: Make typing in VIS documentation match reality.
8126 2011-09-20 Terry Guo <terry.guo@arm.com>
8128 * config/arm/arm-arches.def: Add armv6s-m.
8129 * config/arm/arm-tables.opt: Regenerate.
8131 2011-09-20 Wei Guozhi <carrot@google.com>
8133 PR rtl-optimization/49452
8134 * postreload.c (reload_combine): Invalidate use information when across
8137 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
8139 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
8140 Remove maintenance overhead.
8141 (haifa_sched_init, sched_finish): Update.
8143 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
8145 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
8146 to calculate unit, prefix_rep and prefix_data16 attributes.
8147 (*mov<mode>_internal): Ditto for unit attribute.
8148 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
8149 (*movv2sf_internal): Ditto.
8150 * config/i386/sse.md (VI1248_256): Remove mode iterator.
8151 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
8152 (*avx2_eq<mode>3): Ditto.
8153 (avx2_gt<mode>3): Ditto.
8155 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
8157 * config/i386/i386.md (maxmin): New code iterator.
8158 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
8159 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
8161 (*avx2_<maxmin:code><mode>3): Macroize isn from
8162 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
8163 maxmin code iterator.
8164 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
8165 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
8166 <umaxmin:code>v16qi3.
8168 2011-09-19 Alan Modra <amodra@gmail.com>
8169 Michael Meissner <meissner@linux.vnet.ibm.com>
8172 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
8173 split the load of the indirect function's TOC from the call to
8174 prevent the compiler from moving the load of the new TOC above
8175 code that references the current function's TOC.
8176 (call_indirect_aix<ptrsize>_internal): Ditto.
8177 (call_indirect_aix<ptrsize>_nor11): Ditto.
8178 (call_indirect_aix<ptrsize>_internal2): Ditto.
8179 (call_value_indirect_aix<ptrsize>): Ditto.
8180 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8181 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8182 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8184 2011-09-19 Jakub Jelinek <jakub@redhat.com>
8186 * config/i386/sse.md (*sse4_1_extractps): Change into
8187 define_insn_and_split, add =x 0 n and =x x n alternatives
8188 and split them after reload.
8190 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
8192 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
8194 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
8196 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
8198 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
8200 PR tree-optimization/50413
8201 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
8202 a basic block if one of its data-refs can't be analyzed.
8204 2011-09-19 Paul Brook <paul@codesourcery.com>
8206 * config/arm/predicates.md (shift_amount_operand): Check constant
8207 shift count is in range.
8208 (const_shift_operand): Remove.
8210 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
8211 Iain Sandoe <developer@sandoe-acoustics.co.uk>
8214 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
8215 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
8217 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
8219 * config/i386/bmiintrin.h: Remove tmp.
8220 * config/i386/tbmintrin.h: Likewise.
8222 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
8224 PR tree-optimization/50414
8225 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
8228 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
8230 PR tree-optimization/50412
8231 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
8232 acceses that require epilogue loop if vectorizing outer loop.
8234 2011-09-17 David S. Miller <davem@davemloft.net>
8236 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
8237 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
8239 (define_attr type): New type 'edge'.
8240 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
8241 edge32l_vis): New patterns.
8242 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
8243 * config/sparc/ultra3.md: Likewise.
8244 * config/sparc/niagara.md: Likewise.
8245 * config/sparc/niagara2.md: Likewise.
8246 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
8247 builtins for VIS edge instructions.
8248 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
8249 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
8251 (__v8qi, __v4qi): Make unsigned.
8252 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
8253 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
8254 __vis_fpack32): Fix types.
8255 * doc/extend.texi: Document new 'edge' VIS intrinsics.
8257 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
8259 (niagara3_costs): New.
8260 (sparc_option_override): Use it.
8261 * gcc/config/sparc/niagara2.md: Adjust with more accurate
8262 Niagara-3 reservations.
8264 2011-09-17 Jakub Jelinek <jakub@redhat.com>
8266 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
8267 (sse2_avx, sseinsnmode): Add V2TI.
8268 (REDUC_SMINMAX_MODE): New mode iterator.
8269 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
8270 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
8271 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
8272 (sse2_lshrv1ti3): Rename to...
8273 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
8274 iterator. Move before umaxmin expanders.
8275 * config/i386/i386.h (VALID_AVX256_REG_MODE,
8276 SSE_REG_MODE_P): Accept V2TImode.
8277 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
8278 V16HImode, V8SImode and V4DImode.
8280 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
8282 (ix86_build_signbit_mask): Likewise.
8283 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
8284 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
8285 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
8286 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
8287 (<code><mode>3) ... this.
8288 (avx2_<code><mode>3 smaxmin expand): Rename to...
8289 (<code><mode>3) ... this.
8290 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
8291 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
8292 VI8_AVX2 mode iterator.
8293 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
8294 VI8_AVX2 mode iterator.
8295 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
8298 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
8300 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
8303 2011-09-16 David S. Miller <davem@davemloft.net>
8305 * config/sparc/visintrin.h: New file.
8306 * config.gcc: Add it to extra_headers on sparc.
8308 2011-09-16 Jakub Jelinek <jakub@redhat.com>
8310 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
8311 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
8312 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
8313 reduc_smin_v4sf): Adjust callers.
8314 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
8317 * config/i386/sse.md (vec_extract_hi_<mode>,
8318 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
8319 vextracti128 instead of vextractf128 for -mavx2 and
8320 integer vectors. For V4DFmode fix up mode attribute.
8321 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
8322 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
8323 instead of V8SF mode attribute.
8324 (avx2_extracti128): Change into define_expand.
8325 * config/i386/i386.c (ix86_expand_vector_extract): Handle
8326 32-byte vector modes if TARGET_AVX.
8328 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
8330 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
8331 (umulqi3_highpart, smulqi3_highpart): Ditto.
8332 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
8333 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
8334 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
8336 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
8339 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
8340 (*maddqi4, *maddqi4.const): New insns.
8341 (*msubqi4, *msubqi4.const): New insns.
8342 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
8343 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
8344 HImode by 1 in the case of multiplying with a CONST_INT.
8345 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
8347 2011-09-15 Jan Hubicka <jh@suse.cz>
8350 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
8351 error_mark_node in the DECL_INITIAL of vtable.
8353 2011-09-15 Diego Novillo <dnovillo@google.com>
8355 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
8356 @SYSROOT_CFLAGS_FOR_TARGET@.
8357 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
8358 * configure: Regenerate.
8359 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
8360 Remove setting of GCC_UNDER_TEST.
8362 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
8364 * config/i386/i386.c (output_fp_compare): Return %v prefixed
8365 instruction mnemonics for TARGET_AVX.
8367 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
8368 "type" attribute calculation.
8369 (*movdf_internal): Ditto.
8370 (*movsf_internal): Ditto.
8372 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
8374 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
8376 2011-09-15 Jason Merrill <jason@redhat.com>
8379 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
8381 2011-09-15 Jan Hubicka <jh@suse.cz>
8383 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
8384 simplify obviously true clauses.
8385 (and_predicates, or_predicates): Add conditions parameter.
8386 (inline_duplication_hoook): Update.
8387 (mark_modified): New function.
8388 (unmodified_parm): New function.
8389 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
8390 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
8391 Use unmodified_parm.
8392 (estimate_function_body_sizes): Update.
8393 (remap_predicate): Update.
8395 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
8397 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
8398 read-after-read dependencies in basic block SLP.
8400 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8402 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
8405 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8407 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
8410 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8412 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
8415 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8417 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
8419 * config/rs6000/constraints.md: Likewise.
8421 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8423 * config/microblaze/microblaze.md: Use match_test rather than
8424 eq/ne symbol_ref throughout file.
8426 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8428 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
8431 2011-09-14 Tom de Vries <tom@codesourcery.com>
8434 * explow.c (emit_stack_restore): Set crtl->need_drap if
8435 stack_restore is emitted.
8437 2011-09-14 Julian Brown <julian@codesourcery.com>
8439 * config/arm/arm.c (arm_override_options): Add unaligned_access
8441 (arm_file_start): Emit attribute for unaligned access as appropriate.
8442 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
8443 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
8444 (insv, extzv): Add unaligned-access support.
8445 (extv): Change to expander. Likewise.
8446 (extzv_t1, extv_regsi): Add helpers.
8447 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
8448 (unaligned_storesi, unaligned_storehi): New.
8449 (*extv_reg): New (previous extv implementation).
8450 * config/arm/arm.opt (munaligned_access): Add option.
8451 * config/arm/constraints.md (Uw): New constraint.
8452 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
8453 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
8454 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
8455 volatile accesses when -fstrict-volatile-bitfields is in effect.
8456 (extract_bit_field_1): Likewise.
8458 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
8460 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
8461 a scalar integer before applying integer-only optimisations to
8464 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
8466 * config/mips/mips.c (mips_expand_epilogue): Generate a
8467 simple_return only if the return address is in r31.
8469 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
8471 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
8472 NULL for a jump that is a cc0 insn, pick the previous insn for
8475 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8477 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
8480 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8482 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
8485 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8487 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
8488 symbol_ref throughout file.
8490 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8492 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
8495 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8497 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
8500 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8502 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
8504 * config/arm/neon.md: Likewise.
8505 * config/arm/vfp.md: Likewise.
8506 * config/arm/thumb2.md: Likewise.
8507 * config/arm/cortex-m4.md: Likewise.
8509 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
8511 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
8512 define_insn patterns for combine.
8514 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
8516 * reorg.c: Always define make_return_insns.
8518 2011-09-13 Jan Hubicka <jh@suse.cz>
8521 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
8523 2011-09-13 Jan Hubicka <jh@suse.cz>
8526 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
8528 2011-09-13 Paul Brook <paul@codesourcery.com>
8530 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8531 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
8532 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
8533 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
8534 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
8535 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
8536 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
8537 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
8538 enabling unwind tables.
8539 (c6x_debug_unwind_info): New function.
8540 (TARGET_ARM_EABI_UNWINDER): Define.
8541 (TARGET_DEBUG_UNWIND_INFO): Define.
8542 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
8543 (TARGET_EXTRA_CFI_SECTION): Remove.
8544 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
8545 * ginclude/unwind-arm-common.h: New file.
8547 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
8550 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
8551 * config/avr/avr.md: (extend_s): New code attribute.
8552 (mul_r_d): New code attribute.
8553 (*maddqihi4, *umaddqihi4): New insns.
8554 (*msubqihi4, *umsubqihi4): New insns.
8555 (*usmaddqihi4, *sumaddqihi4): New insns.
8556 (*usmsubqihi4, *susubdqihi4): New insns.
8557 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
8558 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
8559 (*umsubqihi4.uconst.ashift): New insn-and-split.
8560 (*msubqihi4.sconst.ashift): New insn-and-split.
8561 (*sumaddqihi4.uconst): New insn-and-split.
8562 (*sumsubqihi4.uconst): New insn-and-split.
8563 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
8564 PLUS:HI and MINUS:HI.
8566 2011-09-13 Revital Eres <revital.eres@linaro.org>
8568 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
8569 (optimize_sc): Adjust call to remove_node_from_ps.
8570 (sms_schedule): Add print info.
8572 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
8574 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
8577 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8580 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
8581 NOTE_INSN_CFI notes, with the exception of
8582 NOTE_INSN_SWITCH_TEXT_SECTIONS.
8584 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
8585 Richard Sandiford <rdsandiford@googlemail.com>
8587 * config/mips/mips.c (mips_epilogue): New structure.
8588 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
8589 restoring registers.
8590 (mips_epilogue_emit_cfa_restores): New function.
8591 (mips_epilogue_set_cfa): Likewise.
8592 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
8593 the current CFA register from the stack, redefine the CFA in terms
8594 of the stack pointer.
8595 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
8596 to the epilogue instructions.
8598 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
8600 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
8602 (mips16e_build_save_restore): Update accordingly.
8604 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8606 PR rtl-optimization/50212
8607 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8608 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
8611 * calls.c (load_register_parameters): Use use_reg_mode instead
8612 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
8614 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
8615 for stack CALL_INSN_FUNCTION_USAGE uses.
8616 * expr.h (use_reg_mode): New prototype.
8617 (use_reg): Changed into inline around use_reg_mode.
8618 * expr.c (use_reg): Renamed to...
8619 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
8620 mode to that mode instead of VOIDmode.
8621 * var-tracking.c (prepare_call_arguments): Don't track parameters
8622 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
8623 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
8626 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
8629 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
8630 (progmem_section): New Variable.
8631 (avr_asm_init_sections): Initialize it.
8632 (TARGET_ASM_SELECT_SECTION): Define to...
8633 (avr_asm_select_section): ... this new Function.
8634 (avr_replace_prefix): New Function.
8635 (avr_asm_function_rodata_section): Use it.
8636 (avr_insert_attributes): Don't add section attribute for PROGMEM.
8637 (avr_section_type_flags): Use avr_progmem_p instead of section
8638 name to detect if object is in PROGMEM.
8639 (avr_asm_named_section): Set section name prefix for objects in
8642 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8645 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
8646 sprintf format string.
8648 2011-09-12 Richard Guenther <rguenther@suse.de>
8650 PR tree-optimization/50343
8651 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
8652 that the reduction is over an SSA name before checking its definition.
8654 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
8656 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
8659 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
8661 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
8663 * config/mips/sb1.md: Likewise.
8664 * config/mips/predicates.md: Replace (match_test "!...")
8665 with (not (match_test "..."))
8666 * config/mips/constraints.md: Likewise.
8668 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
8670 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
8671 * config/arm/arm-tables.opt: Regenerate.
8672 * config/arm/arm-tune.md: Regenerate.
8673 * config/arm/arm.c (arm_file_start): Output .arch directive when
8674 user passes -mcpu=generic-*.
8675 (arm_issue_rate): Add genericv7a support.
8676 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
8677 (ASM_CPU_SPEC): New define.
8678 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
8679 * config/arm/semi.h (ASM_SPEC): Likewise.
8680 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
8681 and -mtune=generic-*.
8683 2011-09-09 Richard Guenther <rguenther@suse.de>
8685 PR tree-optimization/50328
8686 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
8687 constant or default-def operand.
8689 2011-09-09 Richard Guenther <rguenther@suse.de>
8691 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
8694 2011-09-09 Richard Guenther <rguenther@suse.de>
8696 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
8697 instead of a statement.
8698 * gimple-fold.c (fold_stmt_inplace): Likewise.
8699 * sese.c (graphite_copy_stmts_from_block): Adjust.
8700 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
8701 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
8703 (forward_propagate_addr_into_variable_array_index): Likewise.
8704 (forward_propagate_addr_expr_1): adjust.
8705 (associate_plusminus): Likewise.
8706 (ssa_forward_propagate_and_combine): Likewise.
8707 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
8708 (execute_cse_reciprocals): Likewise.
8709 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
8711 2011-09-09 Nick Clifton <nickc@redhat.com>
8713 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
8714 Return a positive value to indicate that the bits at the
8715 bottom of the register should be cleared.
8717 2011-09-09 Richard Guenther <rguenther@suse.de>
8719 * tree-ssa-operands.c (swap_tree_operands): Always adjust
8720 existing operand positions.
8722 2011-09-09 Richard Guenther <rguenther@suse.de>
8725 * tree-data-ref.c (split_constant_offset): Do not try to handle
8728 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
8730 PR tree-optimization/50318
8731 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
8732 typo in use of mult_rhs1 and mult_rhs2.
8734 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
8736 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
8737 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
8739 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
8741 * config/arm/arm.md (push_multi): Emit predicates.
8742 (push_fp_multi): Likewise.
8743 * config/arm/arm.c (vfp_output_fstmd): Likewise.
8745 2011-09-08 Dodji Seketeli <dodji@redhat.com>
8747 PR c++/33255 - Support -Wunused-local-typedefs warning
8748 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
8749 (pushdecl): Use the new record_locally_defined_typedef.
8750 (store_parm_decls): Allocate cfun->language.
8751 (finish_function): Use the new maybe_warn_unused_local_typedefs,
8752 and free cfun->language.
8753 (c_push_function_context): Allocate cfun->language here only if needed.
8754 (c_pop_function_context): Likewise, mark cfun->language
8755 for collection only when it should be done.
8756 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
8757 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
8758 maybe_record_local_typedef_use.
8759 * doc/invoke.texi: Update documentation for
8760 -Wunused-local-typedefs.
8762 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
8764 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
8765 (ix86_avoid_lea_for_add): Likewise.
8766 (ix86_avoid_lea_for_addr): Likewise.
8767 (ix86_split_lea_for_addr): Likewise.
8769 * config/i386/i386.c (LEA_MAX_STALL): New.
8770 (increase_distance): Likewise.
8771 (insn_defines_reg): Likewise.
8772 (insn_uses_reg_mem): Likewise.
8773 (distance_non_agu_define_in_bb): Likewise.
8774 (distance_agu_use_in_bb): Likewise.
8775 (ix86_lea_outperforms): Likewise.
8776 (ix86_ok_to_clobber_flags): Likewise.
8777 (ix86_avoid_lea_for_add): Likewise.
8778 (ix86_avoid_lea_for_addr): Likewise.
8779 (ix86_split_lea_for_addr): Likewise.
8780 (distance_non_agu_define): Search in pred BBs added.
8781 (distance_agu_use): Search in succ BBs added.
8782 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
8783 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
8784 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
8786 * config/i386/i386.md: Split added to transform non destructive
8787 add into move and add.
8788 (lea_1): transformed into insn_and_split to avoid AGU stalls.
8789 (lea<mode>_2): Likewise.
8791 2011-09-08 Martin Jambor <mjambor@suse.cz>
8793 PR tree-optimization/50287
8794 * ipa-split.c (split_function): Do not create SSA names for
8795 non-gimple-registers.
8797 2011-09-08 Richard Guenther <rguenther@suse.de>
8799 PR tree-optimization/19831
8800 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
8801 skip builtins with vdefs that do not really store something.
8802 (propagate_necessity): For calls to free that we can associate
8803 with an allocation function do not mark the freed pointer
8804 definition necessary.
8805 (eliminate_unnecessary_stmts): Remove a call to free if
8806 the associated call to an allocation function is not necessary.
8808 2011-09-08 Richard Guenther <rguenther@suse.de>
8810 PR tree-optimization/19831
8811 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
8812 allocation functions as necessary.
8814 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
8816 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
8818 (darwin_default_min_version): Amended to provide defaults
8819 for the cross directory case.
8820 (darwin_driver_init): call darwin_default_min_version unconditionally.
8821 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
8822 * config/darwin9.h: Likewise.
8823 * config/darwin10.h: Likewise.
8824 * config/rs6000/darwin7.h: Likewise.
8826 2011-09-08 Jakub Jelinek <jakub@redhat.com>
8829 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
8830 code early if TARGET_AVX.
8831 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
8833 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8835 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
8839 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
8840 "mode" attribute computation.
8842 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
8844 * regrename.c (struct du_head): Make nregs signed.
8845 (closed_chains): Remove.
8846 (create_new_chain): Return the new chain.
8847 (chain_from_id): New static function.
8848 (dump_def_use_chain): Change argument to be an int, indicating
8849 the first ID to print. All callers changed.
8850 (merge_overlapping_regs): Use chain_from_id. Assert that
8851 chains don't conflict with themselves.
8852 (rename_chains): Take no argument. Iterate over id_to_chain
8853 rather to find chains to rename. Clear tick before the main loop.
8854 (struct incoming_reg_info): New struct.
8855 (struct bb_rename_info): New struct.
8856 (init_rename_info, set_incoming_from_chain, merge_chains): New
8858 (regrename_analyze): New static function, broken out of
8859 regrename_optimize. Record and make use of open chain information
8860 at basic block boundaries, and merge chains where possible.
8861 (scan_rtx_reg): Make this_nregs signed. Don't update
8863 (build_def_use): Return a bool to indicate success. All callers
8864 changed. Don't initialize global data here.
8865 (regrename_optimize): Move most code out of here into
8867 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
8868 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
8869 static inline functions.
8870 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
8872 * bb-reorder.c (insert_section_boundary_note): Don't check
8873 optimize_function_for_speed_p.
8874 (gate_handle_partition_blocks): Do it here instead.
8875 (gate_handle_reorder_blocks): Move preliminary checks here ...
8876 (rest_of_handle_reorder_blocks): ... from here.
8878 2011-09-07 Martin Jambor <mjambor@suse.cz>
8881 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
8882 function index bounds.
8883 (perhaps_add_new_callers): Likewise.
8885 2011-09-07 Martin Jambor <mjambor@suse.cz>
8887 PR tree-optimization/49911
8888 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
8889 enumerations to the corresponding plain integer type.
8891 2011-09-07 Richard Guenther <rguenther@suse.de>
8893 PR tree-optimization/50319
8894 * tree-if-conv.c (set_bb_predicate): Assert we only set
8895 canonical predicates.
8896 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
8897 around canonical predicates.
8898 (predicate_bbs): Do not re-gimplify already canonical
8899 predicates. Properly unshare them though.
8900 (find_phi_replacement_condition): Simplify.
8902 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
8905 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
8906 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
8907 reusing the old code from get_arm_condition_code. Return ARM_NV
8908 for invalid comparison codes.
8909 (get_arm_condition_code): Redefine in terms of
8910 maybe_get_arm_condition_code.
8911 * config/arm/predicates.md (arm_comparison_operator): Use
8912 maybe_get_arm_condition_code.
8914 2011-09-07 Richard Guenther <rguenther@suse.de>
8916 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
8917 Canonicalize negated predicates by swapping edges.
8918 (forward_propagate_into_cond): Likewise.
8920 2011-09-07 Richard Guenther <rguenther@suse.de>
8922 PR tree-optimization/50213
8923 * tree-flow.h (simple_iv_increment_p): Declare.
8924 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
8926 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
8927 not propagate simple IV counter increments.
8929 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
8930 Iain Sandoe <iains@gcc.gnu.org>
8932 * config/rs6000/rs6000.c (compute_save_world_info): Test
8933 cfun->has_nonlocal_label to determine if the out-of-line save
8934 world call may be used.
8936 2011-09-07 Nick Clifton <nickc@redhat.com>
8938 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
8939 label on the parallel part of the insn.
8941 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8944 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
8945 avoid_constant_pool_reference first instead of last.
8947 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8949 * doc/configfiles.texi (Configuration Files): Update documentation
8950 about tm_p.h and remove FIXME comment.
8952 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
8954 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
8955 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
8957 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
8959 * config/darwin10.h Remove duplicate LIB_SPEC.
8961 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
8964 * target.def (reassociation_width): New hook.
8966 * doc/tm.texi.in (reassociation_width): Likewise.
8968 * doc/tm.texi (reassociation_width): Likewise.
8970 * doc/invoke.texi (tree-reassoc-width): New param documented.
8972 * hooks.h (hook_int_uint_mode_1): New default hook.
8974 * hooks.c (hook_int_uint_mode_1): Likewise.
8976 * config/i386/i386.h (ix86_tune_indices): Add
8977 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
8979 (TARGET_REASSOC_INT_TO_PARALLEL): New.
8980 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
8982 * config/i386/i386.c (initial_ix86_tune_features): Add
8983 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
8985 (ix86_reassociation_width): New function.
8987 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
8989 * tree-ssa-reassoc.c (get_required_cycles): New function.
8990 (get_reassociation_width): Likewise.
8991 (swap_ops_for_binary_stmt): Likewise.
8992 (rewrite_expr_tree_parallel): Likewise.
8994 (rewrite_expr_tree): Refactored. Part of code moved into
8995 swap_ops_for_binary_stmt.
8997 (reassociate_bb): Now checks reassociation width to be used and
8998 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
9000 2011-09-06 Richard Guenther <rguenther@suse.de>
9002 PR tree-optimization/47025
9003 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
9005 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
9007 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
9008 definitely points to.
9009 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9010 BUILT_IN_VA_START doesn't let its va_list argument escape.
9011 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
9012 not make any previous stores necessary.
9014 2011-09-06 Martin Jambor <mjambor@suse.cz>
9016 * ipa-inline.h (struct inline_summary): Move versionable flag...
9017 * cgraph.h (struct cgraph_local_info): ...here
9018 * ipa-cp.c (determine_versionability): Use the new versionable flag.
9019 (determine_versionability): Likewise.
9020 (ipcp_versionable_function_p): Likewise.
9021 (ipcp_generate_summary): Likewise.
9022 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
9024 (compute_inline_parameters): Do not clear the versionable flag.
9025 (inline_read_section): Do not stream the versionable flag.
9026 (inline_write_summary): Likewise.
9027 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
9028 (input_overwrite_node): Likewise.
9030 2011-09-06 Richard Guenther <rguenther@suse.de>
9032 PR tree-optimization/48149
9033 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
9034 (vn_valueize): Move earlier.
9035 (valueize_expr): Use vn_valueize.
9036 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
9038 (simplify_unary_expression): Simplify.
9040 2011-09-06 Richard Guenther <rguenther@suse.de>
9042 PR tree-optimization/48317
9043 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
9045 (sizeof_vn_nary_op): New inline function.
9046 (vn_nary_op_lookup_pieces): Adjust.
9047 (vn_nary_op_insert_pieces): Likewise.
9048 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
9049 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
9050 any number of operands.
9051 (vn_nary_length_from_stmt): New function.
9052 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
9053 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
9055 (vn_nary_op_lookup): Likewise.
9056 (vn_nary_op_lookup_stmt): Likewise.
9057 (vn_nary_op_insert_into): Likewise.
9058 (vn_nary_op_insert_stmt): Likewise.
9059 (visit_use): Handle CONSTRUCTOR as nary.
9060 * tree-ssa-pre.c (phi_translate_1): Adjust.
9061 (create_expression_by_pieces): Likewise.
9062 (compute_avail): Likewise.
9064 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
9066 * config/arm/arm.c (arm_preferred_simd_mode): Check
9067 TARGET_NEON_VECTORIZE_DOUBLE instead of
9068 TARGET_NEON_VECTORIZE_QUAD.
9069 (arm_autovectorize_vector_sizes): Likewise.
9070 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
9071 mask of mvectorize-with-neon-double. Add RejectNegative.
9072 (mvectorize-with-neon-double): New.
9074 2011-09-06 Richard Guenther <rguenther@suse.de>
9076 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
9078 2011-09-06 Tom de Vries <tom@codesourcery.com>
9080 * recog.c (asm_labels_ok): New function.
9081 (check_asm_operands): Use asm_labels_ok.
9083 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
9086 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
9087 (PMODE_INSN): New macro.
9088 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
9089 (mips_got_load, mips_expand_synci_loop): Likewise.
9090 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
9092 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
9093 copygp_mips16 patterns.
9094 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
9095 and use_cprestore patterns.
9096 (mips_override_options): Check for incompatible -mabi and -mlong
9098 * config/mips/mips.md (unspec_got<mode>): Rename to...
9099 (unspec_got_<mode>): ...this.
9100 (copygp_mips16): Use the Pmode iterator.
9101 (potential_cprestore, cprestore, use_cprestore): Likewise.
9102 (clear_cache, indirect_jump): Use PMODE_INSN.
9103 (indirect_jump<mode>): Rename to...
9104 (indirect_jump_<mode>): ...this.
9105 (tablejump): Use PMODE_INSN.
9106 (tablejump<mode>): Rename to...
9107 (tablejump_<mode>): ...this.
9108 (exception_receiver): Handle restore_gp_si and restore_gp_di.
9109 (restore_gp): Use the Pmode iterator.
9110 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
9113 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
9115 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
9116 Fix the type of the BIT_AND_EXPR.
9118 2011-09-05 David S. Miller <davem@davemloft.net>
9120 * config.host: Add driver-sparc.o and sparc/x-sparc on
9121 native sparc*-*-linux* builds.
9122 * config/sparc/driver-sparc.c: Correct Linux strings.
9123 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
9124 * config/sparc/linux64.h: Likewise.
9125 * doc/invoke.texi: Document that Linux also supports
9126 -mcpu=native and -mtune=native on sparc.
9128 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
9129 PROCESSOR_NIAGARA4): New.
9130 * config/sparc/sparc.opt: Handle new processor types.
9131 * config/sparc/sparc.md: Add to "cpu" attribute.
9132 * config/sparc/sparc.h (TARGET_CPU_niagara3,
9133 TARGET_CPU_niagara4): New, treat as niagara2.
9134 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
9135 * config/sparc/sol2.h: Likewise.
9136 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
9137 * config/sparc/sparc.c (sparc_option_override): Add
9138 niagara3 and niagara4 handling.
9139 (sparc32_initialize_trampoline): Likewise.
9140 (sparc64_initialize_trampoline): Likewise.
9141 (sparc_use_sched_lookahead): Likewise.
9142 (sparc_issue_rate): Likewise.
9143 (sparc_register_move_cost): Likewise.
9144 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
9145 and niagara4 as appropriate.
9146 * doc/invoke.texi: Document new processor types.
9147 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
9148 and --with-tune options.
9150 * config/sparc/sol2-64.h: Move ...
9151 * config/sparc/default-64.h: ... to here. Update comment.
9152 * config.gcc: Update Solaris sparc to use default-64.h, also
9153 prefix this header into the list on sparc64-*-linux.
9154 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
9155 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
9158 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
9161 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
9162 that contain global register variable.
9164 2011-09-05 Richard Guenther <rguenther@suse.de>
9166 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
9168 2011-09-05 Richard Guenther <rguenther@suse.de>
9170 * stor-layout.c (layout_type): Use size_binop for array size
9173 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
9175 * config/avr/avr.h (progmem_section): Remove Declaration.
9176 * config/avr/avr.c (progmem_section): Make static and rename to
9177 progmem_swtable_section.
9178 (avr_output_addr_vec_elt): No need to switch sections.
9179 (avr_asm_init_sections): Use output_section_asm_op as section
9180 callback for progmem_swtable_section.
9181 (avr_output_progmem_section_asm_op): Remove Function.
9182 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
9183 (avr_asm_function_rodata_section): New static Function.
9184 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
9185 alignment 2**1 for jump tables.
9187 2011-09-04 Jan Hubicka <jh@suse.cz>
9189 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
9190 parameter is SSA name.
9192 2011-09-04 Richard Guenther <rguenther@suse.de>
9195 2011-08-31 Richard Guenther <rguenther@suse.de>
9197 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
9200 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
9203 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
9205 2011-09-04 Jakub Jelinek <jakub@redhat.com>
9206 Ira Rosen <ira.rosen@linaro.org>
9208 PR tree-optimization/50208
9209 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
9210 argument. Check that def_stmt is inside the loop.
9211 (vect_recog_widen_mult_pattern): Update calls to
9212 vect_handle_widen_mult_by_cons.
9213 (vect_operation_fits_smaller_type): Check that def_stmt is
9216 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
9218 * tree-vectorizer.c (vect_print_dump_info): Print line
9219 number when dumping to a file.
9220 (vectorize_loops): Add new messages to dump file.
9222 2011-09-03 Martin Jambor <mjambor@suse.cz>
9224 * ipa-prop.h (ipa_jump_func_t): New typedef.
9225 (struct ipa_edge_args): Removed field argument_count, field
9226 jump_functions turned into a vector.
9227 (ipa_set_cs_argument_count): Removed.
9228 (ipa_get_cs_argument_count): Updated to work on vectors.
9229 (ipa_get_ith_jump_func): Likewise.
9230 * ipa-prop.c (ipa_count_arguments): Removed.
9231 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
9232 jump functions. Update caller.
9233 (compute_pass_through_member_ptrs): Likewise.
9234 (compute_cst_member_ptr_arguments): Likewise.
9235 (ipa_compute_jump_functions_for_edge): Get number of arguments from
9236 the statement, allocate vector.
9237 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
9238 (duplicate_ipa_jump_func_array): Removed.
9239 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
9240 (ipa_read_node_info): Allocate vector.
9242 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9245 * config/pa/pa.md (return): Define "return" insn pattern.
9246 (epilogue): Use it when no epilogue is needed.
9247 * config/pa/pa.c (pa_can_use_return_insn): New function.
9248 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
9250 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
9252 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
9253 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
9254 Force at least BITS_PER_UNIT alignment on the new variable.
9256 2011-09-02 Gary Funck <gary@intrepid.com>
9258 * opts.c (print_specific_help): Fix off-by-one compare in
9260 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
9261 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
9262 Increase by +5 to allow for more languages.
9263 * optc-gen.awk: Generate #if that ensures that the number of
9264 languages is within the implementation-defined limit.
9266 2011-09-02 Michael Matz <matz@suse.de>
9269 * ipa-split.c (split_function): Call add_referenced_var.
9271 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
9272 (cond_if_else_store_replacement_1): Ditto.
9273 * tree-ssa-pre.c (get_representative_for): Ditto.
9274 (create_expression_by_pieces): Ditto.
9275 (insert_into_preds_of_block): Ditto.
9276 * tree-sra.c (create_access_replacement): Ditto.
9277 (get_replaced_param_substitute): Ditto.
9279 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
9281 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
9283 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
9284 (l1w, s1w, l2w, s2w): Define in the main automaton.
9285 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
9287 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
9288 (c6x_unit_names): Add the new units.
9289 (c6x_unit_codes): New static array.
9290 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
9291 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
9292 UNIT_QID_SIDE_OFFSET): New macros.
9293 (RESERVATION_S2): Adjust value.
9294 (c6x_option_override): Compute c6x_unit_codes.
9295 (assign_reservations): Take the unit_mask of the last instruction
9296 into account. Detect floating point reservations by looking for
9297 the new units. Don't assign reservations if the field is already
9299 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
9300 (init_sched_state): Initialize it.
9301 (c6x_clear_sched_context): Free it.
9302 (insn_set_clock): Clear reservation.
9303 (prev_cycle_state): New static variable.
9304 (c6x_init_sched_context): Save it.
9305 (c6x_sched_init): Allocate space for it and clear it.
9306 (c6x_sched_dfa_pre_cycle_insn): New static function.
9307 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
9308 (c6x_variable_issue): Only record units in the unit_mask that
9309 were not set at the start of the cycle.
9310 (c6x_variable_issue): Compute and store the unit_mask from the
9312 (reorg_split_calls): Ensure the new information remains correct.
9313 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
9314 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
9315 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
9316 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
9317 Add special reservations.
9318 * config/c6x/c6x-sched.md: Regenerate.
9320 2011-09-02 Martin Jambor <mjambor@suse.cz>
9322 * ipa-prop.h (ipa_node_params): Removed fields
9323 called_with_var_arguments and node_versionable.
9324 (ipa_set_called_with_variable_arg): Removed.
9325 (ipa_is_called_with_var_arguments): Likewise.
9326 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
9327 (determine_versionability): Do not check for type attributes and va
9328 builtins. Record versionability into inline summary.
9329 (initialize_node_lattices): Do not check
9330 ipa_is_called_with_var_arguments.
9331 (propagate_constants_accross_call): Likewise, ignore arguments we do
9332 not have PARM_DECLs for, set variable flag for parameters that were
9334 (create_specialized_node): Dump info that we cannot change signature.
9335 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
9336 number of arguments.
9337 (ipa_make_edge_direct_to_target): Likewise.
9338 (ipa_update_after_lto_read): Likewise.
9339 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
9340 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
9343 2011-09-02 Richard Guenther <rguenther@suse.de>
9345 PR tree-optimization/27460
9347 * doc/md.texi (vcond): Document.
9348 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
9349 optab with two modes.
9350 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
9351 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
9352 (vcond_optab): Adjust.
9353 (vcondu_optab): Likewise.
9354 (expand_vec_cond_expr_p): Adjust prototype.
9355 * optabs.c (get_vcond_icode): Adjust.
9356 (expand_vec_cond_expr_p): Likewise.
9357 (expand_vec_cond_expr): Likewise.
9358 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
9360 (vectorizable_condition): Allow differing types for comparison
9362 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
9364 * config/i386/sse.md (vcond<mode>): Split to
9365 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
9366 vcond<V_128:mode><VI124_128:mode> and
9367 vcondu<V_128:mode><VI124_128:mode>.
9368 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
9369 (vconduv2di): Likewise.
9370 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
9371 (vcondu<mode>): Likewise.
9372 * config/ia64/vect.md (vcond<mode>): Likewise.
9373 (vcondu<mode>): Likewise.
9374 (vcondv2sf): Likewise.
9375 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
9376 * config/rs6000/paired.md (vcondv2sf): Likewise.
9377 * config/rs6000/vector.md (vcond<mode>): Likewise.
9378 (vcondu<mode>): Likewise.
9379 * config/spu/spu.md (vcond<mode>): Likewise.
9380 (vcondu<mode>): Likewise.
9382 2011-09-02 Richard Guenther <rguenther@suse.de>
9384 * pretty-print.h (pp_unsigned_wide_integer): New.
9385 * tree-pretty-print.c (dump_generic_node): Print unsigned
9386 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
9388 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
9391 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
9392 valid CONST_VECTOR operands.
9393 (rs6000_expand_vector_init): Likewise.
9395 2011-09-02 Martin Jambor <mjambor@suse.cz>
9397 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
9398 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
9399 BINFO_VTABLE. Parameter delta removed, all callers updated.
9400 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
9402 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
9404 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
9405 handling of thunk_delta.
9406 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
9407 (devirtualization_time_bonus): Do not handle thunk deltas.
9408 (ipcp_discover_new_direct_edges): Likewise.
9409 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
9410 (try_make_edge_direct_simple_call): Likewise.
9411 (try_make_edge_direct_virtual_call): Likewise.
9412 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
9413 parameter set as unused.
9414 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
9415 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
9416 parameter set as unused.
9417 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
9418 (input_edge_opt_summary): Likewise.
9419 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
9420 BINFO_VIRTUALS at all.
9421 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
9423 2011-09-02 Richard Guenther <rguenther@suse.de>
9425 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
9426 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
9428 2011-08-31 Richard Guenther <rguenther@suse.de>
9430 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
9431 handling here, from ...
9432 (expand_expr_real_1): ... here.
9433 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
9435 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
9436 a GIMPLE_TERNARY_RHS.
9437 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
9438 and VEC_COND_EXPR here ...
9439 (verify_gimple_assign_single): ... not here.
9440 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
9441 * tree-object-size.c (cond_expr_object_size): Adjust.
9442 (collect_object_sizes_for): Likewise.
9443 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
9444 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
9445 (ssa_forward_propagate_and_combine): Adjust.
9446 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
9448 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
9449 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
9450 * tree-vect-stmt.c (vectorizable_condition): Likewise.
9451 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
9452 (extract_range_from_assignment): Likewise.
9454 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9456 * config/i386/i386.md: Use (match_test ...) for attribute tests.
9457 * config/i386/mmx.md: Likewise.
9458 * config/i386/sse.md: Likewise.
9459 * config/i386/predicates.md (call_insn_operand): Use
9460 (not (match_test "...")) instead of (match_test "!...")
9461 * config/i386/constraints.md (w): Likewise.
9463 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9465 * doc/md.texi: Describe the use of match_tests in attribute tests.
9466 * rtl.def (MATCH_TEST): Update commentary.
9467 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
9468 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
9470 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9472 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
9473 (attr_string): Use copy_md_ptr_loc.
9475 2011-08-31 Martin Jambor <mjambor@suse.cz>
9478 * ipa-inline-analysis.c (compute_inline_parameters): Set
9479 can_change_signature of noes with typde attributes.
9480 * ipa-split.c (split_function): Do not skip any arguments if
9481 can_change_signature is set.
9483 2011-08-31 Martin Jambor <mjambor@suse.cz>
9485 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
9488 2011-08-31 Richard Guenther <rguenther@suse.de>
9490 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
9493 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
9495 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
9497 2011-08-31 Tom de Vries <tom@codesourcery.com>
9500 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
9501 * tree-ssa-ccp.c (params.h): Include.
9502 (fold_builtin_alloca_for_var): New function.
9503 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
9505 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
9507 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
9510 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
9512 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
9515 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
9517 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
9520 2011-08-30 Richard Guenther <rguenther@suse.de>
9523 * gimple.h (maybe_fold_offset_to_address): Remove.
9524 (maybe_fold_offset_to_reference): Likewise.
9525 (maybe_fold_stmt_addition): Likewise.
9526 (may_propagate_address_into_dereference): Likewise.
9527 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
9529 * gimple-fold.c (canonicalize_constructor_val): Likewise.
9530 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
9532 (may_propagate_address_into_dereference): Remove.
9533 (maybe_fold_offset_to_array_ref): Likewise.
9534 (maybe_fold_offset_to_reference): Likewise.
9535 (maybe_fold_offset_to_address): Likewise.
9536 (maybe_fold_stmt_addition): Likewise.
9537 (fold_gimple_assign): Do not reconstruct array references but
9538 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
9540 (gimple_fold_stmt_to_constant_1): Likewise.
9541 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
9542 * gimplify.c (gimplify_conversion): Likewise.
9543 (gimplify_expr): Likewise.
9545 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
9547 * config/i386/fmaintrin.h: New.
9548 * config.gcc: Add fmaintrin.h.
9549 * config/i386/i386.c
9550 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
9551 <IX86_BUILTIN_VFMADDSD3>: Likewise.
9552 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
9553 (*fmai_fmadd_<mode>): Likewise.
9554 (*fmai_fmsub_<mode>): Likewise.
9555 (*fmai_fnmadd_<mode>): Likewise.
9556 (*fmai_fnmsub_<mode>): Likewise.
9557 * config/i386/immintrin.h: Add fmaintrin.h.
9559 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
9561 * genautomata.c (NO_COMB_OPTION): New macro.
9562 (no_comb_flag): New static variable.
9563 (gen_automata_option): Handle NO_COMB_OPTION.
9564 (comb_vect_p): False if no_comb_flag.
9565 (add_vect): Move computation of min/max values. Return early if
9567 * doc/md.texi (automata_option): Document no-comb-vect.
9569 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
9570 "__x86.get_pc_thunk".
9572 * bb-reorder.c (insert_section_boundary_note): Only do it if
9573 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
9575 2011-08-30 Christian Bruel <christian.bruel@st.com>
9577 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
9580 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
9582 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
9583 to off. Document switch.
9584 * doc/invoke.texi (-msave-toc-indirect): Ditto.
9586 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9588 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
9589 conditionals and comments inside macro arguments.
9591 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9592 Richard Guenther <rguenther@suse.de>
9594 * tree.h (constant_boolean_node): Adjust prototype.
9595 * fold-const.c (fold_convert_loc): Move aggregate conversion
9597 (constant_boolean_node): Make value parameter boolean, add
9598 vector type handling.
9599 (fold_unary_loc): Use constant_boolean_node.
9600 (fold_binary_loc): Preserve types properly when folding
9601 COMPLEX_EXPR <__real x, __imag x>.
9602 * gimplify.c (gimplify_expr): Handle vector comparison.
9603 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
9605 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
9608 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9611 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
9612 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
9613 (verify_rtl_sharing): Likewise and verify_rtx_sharing
9615 (unshare_all_rtl_in_chain): For CALL_INSNs
9616 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
9618 2011-08-29 Richard Guenther <rguenther@suse.de>
9620 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
9621 on the built ADDR_EXPR.
9623 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9626 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
9627 before adding ENTRY_VALUE to val->locs.
9629 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
9632 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
9635 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
9637 * doc/rtl.texi (simple_return): Document.
9638 (parallel, PATTERN): Here too.
9639 * doc/md.texi (return): Mention it's allowed to expand to simple_return
9641 (simple_return): Document standard pattern.
9642 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
9643 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
9644 * reorg.c (function_return_label, function_simple_return_label):
9645 New static variables, replacing...
9646 (end_of_function_label): ... this.
9647 (simplejump_or_return_p): New static function.
9648 (optimize_skip, steal_delay_list_from_fallthrough,
9649 fill_slots_from_thread): Use it.
9650 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
9651 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
9652 (find_end_label): Take a new arg which is one of the two return
9653 rtxs. Depending on which, set either function_return_label or
9654 function_simple_return_label. All callers changed.
9655 (make_return_insns): Make both kinds.
9656 (dbr_schedule): Adjust for two kinds of end labels.
9657 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
9658 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
9659 (gen_expand, gen_split): Use ANY_RETURN_P.
9660 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
9661 * rtl.def (SIMPLE_RETURN): New code.
9662 * ifcvt.c (find_if_case_1): Be more careful about
9663 redirecting jumps to the EXIT_BLOCK.
9664 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
9665 returnjump_p_1): Handle SIMPLE_RETURNs.
9666 * print-rtl.c (print_rtx): Likewise.
9667 * rtl.c (copy_rtx): Likewise.
9668 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
9669 * combine.c (simplify_set): Likewise.
9670 * resource.c (find_dead_or_set_registers, mark_set_resources):
9672 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
9673 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
9674 (init_emit_regs): Initialize simple_return_rtx.
9675 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
9676 force_nonfallthru_and_redirect.
9677 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
9678 (GR_SIMPLE_RETURN): New enum value.
9679 (simple_return_rtx): New macro.
9680 * basic-block.h (force_nonfallthru_and_redirect): Adjust
9682 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
9683 argument. All callers changed. Be careful about what kinds of
9684 returnjumps to generate.
9685 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
9686 ix86_pad_short_function): Likewise.
9687 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
9689 * config/mips/mips.md (any_return): New code_iterator.
9690 (optab): Add cases for return and simple_return.
9691 (return): Expand to a simple_return.
9692 (simple_return): New pattern.
9693 (*<optab>, *<optab>_internal for any_return): New patterns.
9694 (return_internal): Remove.
9695 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
9696 a simple_return_internal.
9698 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9700 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
9701 (vec_extract_lo_<mode>): Prevent both operands in memory.
9702 (vec_extract_lo_v16hi): Ditto.
9703 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
9705 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9707 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
9708 (*sse2_mulv4si3): Ditto.
9710 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
9713 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9716 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
9717 when all outputs are unused.
9718 (sse4_2_pcmpistr): Ditto.
9720 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
9722 * config/i386/i386.md (round<mode>2): New expander.
9723 * config/i386/i386.c (enum ix86_builtins): Add
9724 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
9725 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
9727 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
9728 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
9730 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
9733 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
9734 only when TARGET_C99_FUNCTIONS.
9735 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
9736 <BUILT_IN_RINT{,F,L}>: Ditto.
9738 2011-08-26 Michael Matz <matz@suse.de>
9739 Jakub Jelinek <jakub@redhat.com>
9742 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
9743 don't call strlen twice, use memcpy.
9745 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
9747 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
9748 * config/i386/bmiintrin.h: Likewise.
9749 * config/i386/lzcntintrin.h: Likewise.
9751 * config/i386/immintrin.h: Include <lzcntintrin.h>,
9752 <bmiintrin.h> and <bmi2intrin.h>.
9754 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9757 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
9758 * configure: Regenerate.
9760 2011-08-26 Jakub Jelinek <jakub@redhat.com>
9763 * c-typeck.c (c_process_expr_stmt): Skip over nops and
9764 call mark_exp_read even if exprv is ADDR_EXPR.
9766 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
9768 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
9769 to df_set_dead_notes_for_mw.
9771 2011-08-26 Richard Guenther <rguenther@suse.de>
9773 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
9775 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
9776 Tom de Vries <tom@codesourcery.com>
9778 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
9779 (struct ivopts_data): Add loop_single_exit_p field.
9780 (niter_for_exit): Change parameter desc_p into return value. Return
9781 desc if desc->may_be_zero. Free desc if unused.
9782 (niter_for_single_dom_exit): Change return type.
9783 (find_induction_variables): Handle changed return type of
9784 niter_for_single_dom_exit. Dump may_be_zero.
9785 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
9786 (set_use_iv_cost): Add and handle comp parameter.
9787 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
9788 comp argument to set_use_iv_cost.
9789 (strip_wrap_conserving_type_conversions, expr_equal_p)
9790 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
9791 (may_eliminate_iv): Add comp parameter. Handle new return type of
9792 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
9793 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
9794 and may_eliminate_iv.
9795 (rewrite_use_compare): Move call to iv_elimination_compare to ...
9796 (may_eliminate_iv): Here.
9797 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
9799 2011-08-26 Tom de Vries <tom@codesourcery.com>
9801 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
9802 accessing TREE_TYPE.
9804 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
9806 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
9807 (*ior_scc_scc_cmp): Likewise
9808 (*and_scc_scc): Likewise.
9809 (*and_scc_scc_cmp): Likewise.
9810 (*and_scc_scc_nodom): Likewise.
9811 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
9813 2011-08-26 Jakub Jelinek <jakub@redhat.com>
9815 * rtlanal.c (nonzero_bits1): Handle CLRSB.
9817 2011-08-26 Richard Guenther <rguenther@suse.de>
9819 * expr.c (string_constant): Handle &MEM_REF.
9821 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
9823 * config/arm/arm.c (struct four_ints): New type.
9824 (count_insns_for_constant): Delete function.
9825 (find_best_start): Delete function.
9826 (optimal_immediate_sequence): New function.
9827 (optimal_immediate_sequence_1): New function.
9828 (arm_gen_constant): Move constant splitting code to
9829 optimal_immediate_sequence.
9830 Rewrite constant negation/invertion code.
9832 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
9834 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
9835 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
9836 Remove prototype. Remove static function type.
9837 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
9839 * config/arm/constraints.md (Pj, PJ): New constraints.
9841 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9843 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
9844 ("cortex_a9_multiply_long"): New and use above. Handle all
9845 long multiply cases.
9846 ("cortex_a9_multiply"): Handle smmul and smmulr.
9847 ("cortex_a9_mac"): Handle smmla.
9849 2011-08-25 Richard Henderson <rth@redhat.com>
9853 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
9854 non-constant stack adjutment.
9855 * expr.c (find_args_size_adjust): Break out from ...
9856 (fixup_args_size_notes): ... here.
9857 * rtl.h (find_args_size_adjust): Declare.
9859 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
9861 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
9862 sse4 and sse4_noavx.
9863 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
9864 (*pushdf_rex64): Change Y2 register constraint to x.
9865 (*movdf_internal_rex64): Ditto.
9866 (*zero_extendsidi2_rex64): Ditto.
9867 (*movdi_internal): Change Y2 register constraint to x
9868 and update "isa" attribute.
9870 (*movdf internal): Ditto.
9871 (zero_extendsidi2_1): Ditto.
9872 (*truncdfdf_mixed): Ditto.
9873 (*truncxfdf2_mixed): Ditto.
9874 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
9875 register constraint to x.
9876 (*movv2sf_internal_rex64): Ditto.
9877 (*mov<mode>_internal): Change Y2 register constraint to x
9878 and add "isa" attribute.
9879 (*movv2sf_internal): Ditto.
9880 (*vec_extractv2si_1): Ditto.
9881 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
9882 constraints to x and update "isa" attribute.
9883 (*vec_interleave_highv2df): Change Y3 registerconstraint
9884 to x and update "isa" attribute.
9885 (*vec_interleave_lowv2df): Ditto.
9886 (*vec_concatv2df): Change Y2 register constraint to x and
9887 update "isa" attribute.
9888 (sse2_loadld): Ditto.
9889 (*vec_extractv2di_1): Ditto.
9890 (*vec_dupv4si): Ditto.
9891 (*vec_dupv2di): Ditto.
9892 (*vec_concatv4si): Ditto.
9893 (vec_concatv2di): Ditto.
9894 * config/i386/constraints.md (Y2): Remove.
9898 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9900 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
9901 dump_def_use_chain): Don't declare.
9902 (mark_conflict, create_new_chain): Move before users.
9903 (regrename_optimize): Move to near end of file.
9905 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9907 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
9908 (secondary_input_reload_class): Remove Prototype.
9909 * config/avr/avr.c (byte_immediate_operand): Remove Function.
9910 * config/avr/avr.md (setmemhi): Use u8_operand.
9911 (strlenhi): Use const0_rtx for comparison.
9912 * config/avr/avr.h (avr_reg_order): Remove Declaration.
9914 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9916 * config/avr/avr.c (reg_class_tab): Make local to
9917 avr_regno_reg_class. Return smallest register class available.
9919 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9921 * config/avr/avr.c (STR_PREFIX_P): New Define.
9922 (avr_asm_declare_function_name): Use it.
9923 (avr_asm_named_section): Use it.
9924 (avr_section_type_flags): Use it.
9926 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9928 * doc/md.texi (automata_option): Document collapse-ndfa.
9929 * genautomata.c (COLLAPSE_OPTION): New macro.
9930 (collapse_flag): New static variable.
9931 (struct description): New member normal_decls_num.
9932 (struct automaton): New members advance_ainsn and collapse_ainsn.
9933 (gen_automata_option): Check for COLLAPSE_OPTION.
9934 (collapse_ndfa_insn_decl): New static variable.
9935 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
9936 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
9937 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
9938 necessary. Use normal_decls_num rather than decls_num, remove
9939 test for special decls.
9940 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
9941 (make_automaton); Likewise. Use the new advance_cycle_insn member
9942 of struct automaton.
9943 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
9945 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
9946 transition. Create the necessary transitions for it.
9947 (create_ainsns): Return void. Take an automaton_t argument, and
9948 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
9950 (COLLAPSE_NDFA_VALUE_NAME): New macro.
9951 (output_tables): Output code to define it.
9952 (output_internal_insn_code_evaluation): Output code to accept
9953 const0_rtx as collapse-ndfa transition.
9954 (output_default_latencies, output_print_reservation_func,
9955 output_print_description): Reorganize loops to use normal_decls_num
9956 as loop bound; remove special case for advance_cycle_insn_decl.
9957 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
9958 (check_automata_insn_issues): Check for collapse_ainsn.
9959 (expand_automate): Allocate sufficient space. Initialize
9962 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9964 * config/avr/avr.md: Fix indentation from r177991.
9966 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9968 * regrename.c (struct du_head): Remove member terminated.
9969 (create_new_chain): Don't initialize it.
9970 (scan_rtx_reg): Don't set or test it, test the open_chains_set
9972 (tick, this_tick): New global variables, moved out of
9974 (current_id, open_chains, closed_chains, open_chains_set,
9975 live_in_chains, live_hard_regs): Reorder declarations.
9976 (dump_def_use_chain): Move function earlier in the file.
9977 (rename_chains): New static function, broken out of
9979 (regrename_optimize): Use it. Remove #if 0'ed code.
9981 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9983 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
9985 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
9988 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
9990 2011-08-24 Richard Guenther <rguenther@suse.de>
9992 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
9993 ref in the basic-block case. Move stripping array-refs
9994 to the place we create an access-function for it. Remove
9995 bogus stripping down a MEM_REF to its base.
9997 2011-08-24 Richard Guenther <rguenther@suse.de>
9999 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
10000 with -fno-strict-overflow.
10002 2011-08-24 Richard Guenther <rguenther@suse.de>
10004 * tree-vectorizer.c (vect_print_dump_info): Avoid the
10005 file and location clutter when dumping to dump files.
10007 2011-08-24 Simon Baldwin <simonb@google.com>
10009 * gengtype-state.c (write_state): Remove timestamped header line.
10011 2011-08-24 Joseph Myers <joseph@codesourcery.com>
10013 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
10014 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
10015 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
10016 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
10017 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
10018 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
10019 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
10021 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
10023 2011-08-24 Joseph Myers <joseph@codesourcery.com>
10025 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
10027 2011-08-24 Richard Guenther <rguenther@suse.de>
10029 PR tree-optimization/50067
10030 * tree-data-ref.c (dr_analyze_indices): Do not add an access
10031 function for a MEM_REF base that has no evolution in the loop
10032 nest or that is not analyzable.
10034 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
10036 * ira.c (ira_init_register_move_cost): Check small subclasses
10037 through ira_reg_class_max_nregs and ira_available_class_regs.
10039 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
10041 * config/i386/constraints.md (Yp): New register constraint.
10042 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
10043 Yp register constraint.
10044 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
10045 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
10046 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
10048 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
10050 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
10052 2011-08-23 Mark Heffernan <meheff@google.com>
10054 PR middle-end/38509
10055 * common.opt (Wfree-nonheap-object): New option.
10056 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
10057 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
10059 (expand_builtin): Make warning conditional.
10061 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
10063 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
10064 (length_immediate): Handle imulx, ishiftx and rotatex.
10067 (enabled): Handle bmi2.
10068 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
10069 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
10070 (*bmi2_umulditi3_1): New insn pattern.
10071 (*bmi2_umulsidi3_1): Ditto.
10072 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
10073 (*bmi2_ashl<mode>3_1): New insn pattern.
10074 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
10075 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
10076 (*bmi2_ashlsi3_1_zext): New insn pattern.
10077 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
10078 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
10079 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
10080 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
10081 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
10083 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
10084 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
10085 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
10087 (*bmi2_rorx<mode>3_1): New insn pattern.
10088 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
10089 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
10090 (*rotatert<mode>3_1 splitter): Ditto.
10091 (*bmi2_rorxsi3_1_zext): New insn pattern.
10092 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
10093 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
10094 (*rotatertsi3_1_zext splitter): Ditto.
10096 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
10098 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
10099 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
10100 (ix86_handle_option): Handle OPT_mbmi2 case.
10101 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
10102 (x86_64-*-*): Likewise.
10103 * config/i386/bmi2intrin.h: New file.
10104 * config/i386/cpuid.h (bit_BMI2): New.
10105 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10107 * config/i386/i386-c.c (ix86_target_macros_internal):
10108 Conditionally define __BMI2__.
10109 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
10110 Handle BMI2 option.
10111 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
10112 (print_reg): New code.
10113 (ix86_print_operand): Likewise.
10114 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
10115 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
10116 IX86_BUILTIN_PEXT64.
10117 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
10118 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
10119 IX86_BUILTIN_PEXT64.
10120 * config/i386/i386.h (TARGET_BMI2): New.
10121 * config/i386/i386.md (UNSPEC_PDEP): New.
10122 (UNSPEC_PEXT): Likewise.
10123 (*bmi2_bzhi_<mode>3): Likewise.
10124 (*bmi2_pdep_<mode>3): Likewise.
10125 (*bmi2_pext_<mode>3): Likewise.
10126 * config/i386/i386.opt (mbmi2): New.
10127 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
10129 * doc/extend.texi: Document BMI2 built-in functions.
10130 * doc/invoke.texi: Document -mbmi2.
10132 2011-08-23 Jakub Jelinek <jakub@redhat.com>
10134 PR middle-end/50161
10135 * simplify-rtx.c (simplify_const_unary_operation): If
10136 op is CONST_INT, don't look at op_mode, but use instead mode.
10137 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
10138 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
10139 operation and TRUNCATE/ZERO_EXTEND if needed.
10140 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
10141 Document that operand mode must be same as operation mode,
10143 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
10144 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
10145 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
10146 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
10147 use the mode of operand for the operation and add truncate
10148 or zero_extend around if needed.
10149 * config/c6x/c6x.md (ctzdi2): Likewise.
10150 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
10152 2011-08-12 Michael Matz <matz@suse.de>
10154 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
10155 (gimple_expand_cfg): Merge alignment info for coalesced pointer
10158 2011-08-23 Richard Guenther <rguenther@suse.de>
10160 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
10161 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
10162 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
10164 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
10165 (mem_refs_may_alias_p): Adjust.
10166 * tree-data-ref.h (dr_may_alias_p): Adjust.
10167 * tree-data-ref.c: Include tree-affine.h.
10168 (dr_analyze_indices): Do nothing for the non-loop case.
10169 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
10170 more cases in the non-loop case.
10171 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
10172 calls to dr_may_alias_p.
10173 (write_alias_graph_to_ascii_ecc): Likewise.
10174 (write_alias_graph_to_ascii_dot): Likewise.
10175 (build_alias_set_optimal_p): Likewise.
10177 2011-08-23 Richard Guenther <rguenther@suse.de>
10179 PR tree-optimization/50162
10180 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
10182 2011-08-23 Richard Guenther <rguenther@suse.de>
10184 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
10185 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
10186 (create_data_ref): Also dump access functions for the created data-ref.
10188 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
10189 Kirill Yukhin <kirill.yukhin@intel.com>
10192 * config/i386/sse.md (VI_AVX2): New.
10193 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
10194 (*<plusminus_insn><mode>3): Ditto.
10195 (<sse2_avx2>_andnot<mode>3): Ditto.
10196 (*andnot<mode>3): Fix order of cond operands.
10197 Add asserts for correct TARGET_xxx.
10198 (*<any_logic:code><mode>3): Ditto.
10200 2011-08-22 Anatoly Sokolov <aesok@post.ru>
10202 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
10203 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
10204 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
10205 regclass argument type to reg_class_t. Change 'max' and 'v' vars
10206 and return types to unsigned char. Use reg_class_contents instead
10208 (TARGET_CLASS_MAX_NREGS): Define.
10210 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
10212 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
10213 to make computed_jump_p return true.
10215 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10217 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
10218 (PICFLAG_FOR_TARGET): Substitute.
10219 * aclocal.m4: Regenerate.
10220 * configure: Regenerate.
10222 2011-08-22 Dodji Seketeli <dodji@redhat.com>
10224 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
10225 after reading in the pch.
10227 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
10229 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
10230 * configure: Regenerated.
10232 2011-08-22 Jakub Jelinek <jakub@redhat.com>
10234 PR tree-optimization/50133
10235 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
10236 from stmt instead of some statement around gsi.
10238 PR middle-end/50141
10239 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
10240 innerdecl is a VAR_DECL.
10242 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
10244 * config/i386/avx2intrin.h: New file.
10245 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
10246 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
10247 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
10248 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
10249 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
10250 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
10251 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
10252 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
10253 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
10254 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
10255 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
10256 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
10257 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
10258 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
10259 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
10260 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
10261 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
10262 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
10263 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
10264 VOID_FTYPE_PV8SI_V8SI_V8SI,
10265 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
10266 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
10267 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
10268 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
10269 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
10270 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
10271 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
10272 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
10273 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
10274 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
10275 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
10276 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
10277 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
10278 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
10279 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
10280 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
10281 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
10282 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
10283 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
10284 V4DI_FTYPE_V4DI_INT_CONVERT,
10285 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
10286 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
10287 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
10288 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
10289 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
10290 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
10291 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
10292 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
10293 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
10294 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
10295 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
10296 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
10297 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
10298 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
10299 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
10300 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
10301 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
10302 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
10303 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
10304 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
10305 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
10306 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
10307 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
10308 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
10309 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
10310 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
10311 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
10312 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
10313 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
10314 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
10315 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
10316 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
10317 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
10318 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
10319 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
10320 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
10321 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
10322 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
10323 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
10324 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
10325 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
10326 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
10327 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
10328 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
10329 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
10330 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
10331 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
10332 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
10333 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
10334 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
10335 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
10336 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
10337 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
10338 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
10339 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
10340 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
10341 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
10342 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
10343 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
10344 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
10345 IX86_BUILTIN_VBROADCASTSS_PS256,
10346 IX86_BUILTIN_VBROADCASTSD_PD256,
10347 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
10348 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
10349 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
10350 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
10351 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
10352 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
10353 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
10354 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
10355 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
10356 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
10357 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
10358 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
10359 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
10360 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
10361 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
10362 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
10363 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
10364 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
10365 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
10366 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
10367 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
10368 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
10369 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
10370 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
10371 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
10372 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
10373 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
10374 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
10375 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
10376 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
10377 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
10378 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
10379 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
10380 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
10381 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
10382 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
10383 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
10384 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
10385 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
10386 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
10387 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
10388 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
10389 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
10390 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
10391 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
10392 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
10393 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
10394 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
10395 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
10396 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
10397 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
10398 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
10399 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
10400 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
10401 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
10402 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
10403 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
10404 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
10405 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
10406 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
10407 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
10408 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
10409 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
10410 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
10411 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
10412 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
10413 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
10414 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
10415 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
10416 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
10417 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
10418 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
10419 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
10420 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
10421 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
10422 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
10423 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
10424 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
10425 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
10426 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
10427 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
10428 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
10429 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
10430 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
10431 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
10432 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
10433 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
10434 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
10435 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
10436 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
10437 IX86_BUILTIN_VBROADCASTSD_PD256,
10438 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
10439 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
10440 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
10441 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
10442 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
10443 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
10444 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
10445 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
10446 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
10447 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
10448 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
10449 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
10450 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
10451 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
10452 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
10453 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
10454 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
10455 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
10456 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
10457 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
10458 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
10459 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
10460 IX86_BUILTIN_GATHERDIV8SI.
10461 (ix86_preferred_simd_mode): Support AVX2 modes.
10462 (ix86_expand_args_builtin): Support AVX2 builtins.
10463 (ix86_expand_special_args_builtin): Likewise.
10464 (ix86_expand_builtin): Likewise.
10465 * config/i386/i386.md (UNSPEC_VPERMSI): New.
10466 (UNSPEC_VPERMDF): Likewise.
10467 (UNSPEC_VPERMSF): Likewise.
10468 (UNSPEC_VPERMDI): Likewise.
10469 (UNSPEC_VPERMTI): Likewise.
10470 (UNSPEC_GATHER): Likewise.
10471 (ssemodesuffix): Extend.
10472 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
10474 * config/i386/predicates.md (const1248_operand): New.
10475 * config/i386/sse.md (VI1_AVX2): New mode iterator.
10476 (VI2_AVX2): Likewise.
10477 (VI4_AVX2): Likewise.
10478 (VI8_AVX2): Likewise.
10479 (VIMAX_AVX2): Likewise.
10480 (SSESCALARMODE): Likewise.
10481 (VI12_AVX2): Likewise.
10482 (VI24_AVX2): Likewise.
10483 (VI124_AVX2): Likewise.
10484 (VI248_AVX2): Likewise.
10485 (VI48_AVX2): Likewise.
10486 (VI4SD_AVX2): Likewise.
10487 (V48_AVX2): Likewise.
10488 (AVX256MODE2P): Likewise.
10489 (AVXMODE48P_DI): Likewise.
10490 (sse2_avx2): New mode attribute.
10491 (ssse3_avx2): Likewise.
10492 (sse4_1_avx2): Likewise.
10493 (avx_avx2): Likewise.
10494 (ssebytemode): Likewise.
10495 (AVXTOSSEMODE): Likewise.
10496 (AVXMODE48P_DI): Likewise.
10497 (gthrfirstp): Likewise.
10498 (gthrlastp): Likewise.
10499 (lshift): New code_iterator
10500 (lshift): New code attribute.
10501 (lshift): Likewise.
10502 (ssescalarmodesuffix): Update.
10503 (sseunpackmode): Likewise.
10504 (ssepackmode): Likewise.
10505 (avx2_vec_dupv4sf): New insn pattern.
10506 (avx2_vec_dupv8sf): Likewise.
10507 (avx2_interleave_highv4di): Likewise.
10508 (avx2_interleave_lowv4di): Likewise.
10509 (avx2_umulv4siv4di3): Likewise
10510 (*avx2_umulv4siv4di3): Likewise
10511 (avx2_pmaddwd): Likewise.
10512 (*avx2_pmaddwd): Likewise.
10513 (avx2_lshrqv4di3): Likewise.
10514 (avx2_lshlqv4di3): Likewise.
10515 (avx2_lshl<mode>3): Likewise.
10516 (avx2_<umaxmin:code><mode>3): Likewise.
10517 (*avx2_<umaxmin:code><mode>3): Likewise.
10518 (avx2_<smaxmin:code><mode>3): Likewise.
10519 (*avx2_<smaxmin:code><mode>3): Likewise.
10520 (avx2_eq<mode>3): Likewise.
10521 (*avx2_eq<mode>3): Likewise.
10522 (avx2_gt<mode>3): Likewise.
10523 (avx2_interleave_highv32qi): New.
10524 (avx2_interleave_lowv32qi): Likewise.
10525 (avx2_interleave_highv16hi): Likewise.
10526 (avx2_interleave_lowv16hi): Likewise.
10527 (avx2_interleave_highv8si): Likewise.
10528 (avx2_interleave_lowv8si): Likewise.
10529 (avx2_pshufd): Likewise.
10530 (avx2_pshufd_1): Likewise.
10531 (avx2_pshuflwv3): Likewise.
10532 (avx2_pshuflw_1): Likewise.
10533 (avx2_pshufhwv3): Likewise.
10534 (avx2_pshufhw_1): Likewise.
10535 (avx2_uavgv32qi3): Likewise.
10536 (*avx2_uavgv32qi3): Likewise.
10537 (avx2_uavgv16hi3): Likewise.
10538 (*avx2_uavgv16hi3): Likewise.
10539 (avx2_pmovmskb): Likewise.
10540 (avx2_phaddwv16hi3): Likewise.
10541 (avx2_phadddv8si3): Likewise.
10542 (avx2_phaddswv16hi3): Likewise.
10543 (avx2_phsubwv16hi3): Likewise.
10544 (avx2_phsubdv8si3): Likewise.
10545 (avx2_phsubswv16hi3): Likewise.
10546 (avx2_pmaddubsw256): Likewise.
10547 (avx2_umulhrswv16hi3): Likewise.
10548 (*avx2_umulhrswv16hi3): Likewise.
10549 (avx2_packusdw): Likewise.
10550 (avx2_pblendd<mode>): Likewise.
10551 (avx2_<code>v16qiv16hi2): Likewise.
10552 (avx2_<code>v8qiv8si2): Likewise.
10553 (avx2_<code>v8hiv8si2): Likewise.
10554 (avx2_<code>v4qiv4di2): Likewise.
10555 (avx2_<code>v4hiv4di2): Likewise.
10556 (avx2_<code>v4siv4di2): Likewise.
10557 (avx2_pbroadcast<mode>): Likewise.
10558 (avx2_permvarv8si): Likewise.
10559 (avx2_permv4df): Likewise.
10560 (avx2_permvarv8sf): Likewise.
10561 (avx2_permv4di): Likewise.
10562 (avx2_permv2ti): Likewise.
10563 (avx2_vec_dupv4df): Likewise.
10564 (avx2_vbroadcasti128_<mode>): Likewise.
10565 (avx2_vec_set_lo_v4di): Likewise.
10566 (avx2_vec_set_hi_v4di): Likewise.
10567 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
10568 (avx2_extracti128): Likewise.
10569 (avx2_inserti128): Likewise.
10570 (avx2_ashrvv8si): Likewise.
10571 (avx2_ashrvv4si): Likewise.
10572 (avx2_<lshift>vv8si): Likewise.
10573 (avx2_<lshift>v<mode>): Likewise.
10574 (avx2_<lshift>vv2di): Likewise.
10575 (avx2_gathersi<mode>): Likewise.
10576 (*avx2_gathersi<mode>): Likewise.
10577 (avx2_gatherdi<mode>): Likewise.
10578 (*avx2_gatherdi<mode>): Likewise.
10579 (avx2_gatherdi<mode>256): Likewise.
10580 (*avx2_gatherdi<mode>256): Likewise.
10581 (<plusminus_insn><mode>3): Use VI mode iterator.
10582 (*<plusminus_insn><mode>3): Use VI mode iterator.
10583 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
10584 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
10585 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
10586 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
10587 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
10588 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
10589 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
10590 Use VI2_AVX2 mode iterator.
10591 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
10592 Use VI2_AVX2 mode iterator.
10593 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
10594 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
10595 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
10596 Use VI4_AVX2 mode iterator.
10597 (ashr<mode>3): Use VI24_AVX2 mode iterator.
10598 (lshr<mode>3): Use VI248_AVX2 mode iterator.
10599 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
10600 Use VIMAX_AVX2 mode iterator.
10601 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
10602 Use VI mode iterator.
10603 (*andnot<mode>3): Update for AVX2.
10604 (*<any_logic:code><mode>3): Likewise.
10605 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
10606 Use VI1_AVX mode iterator.
10607 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
10608 Use VI2_AVX mode iterator.
10609 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
10610 Use VI1_AVX mode iterator.
10611 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
10612 Use VI8_AVX2 mode iterator.
10613 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
10614 Use VI1_AVX2 mode iterator.
10615 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
10616 Use VI124_AVX2 mode iterator.
10617 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
10618 Use SSESCALARMODE mode iterator.
10619 (abs<mode>2): Use VI124_AVX2 mode iterator.
10620 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
10621 Use VI8_AVX2 mode iterator.
10622 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
10623 Use VI1_AVX2 mode iterator.
10624 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
10625 Use VI1_AVX2 mode iterator.
10626 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
10627 Use VI2_AVX2 mode iterator.
10628 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
10629 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
10630 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
10631 avx_maskstore<ssemodesuffix><avxsizesuffix>.
10632 Use V48_AVX2 mode iterator.
10633 * doc/extend.texi: Document AVX2 built-in functions.
10634 * doc/invoke.texi: Document -mavx2.
10636 2011-08-22 Matthias Klose <doko@debian.org>
10639 2011-07-11 Arthur Loiret <aloiret@debian.org>
10640 Matthias Klose <doko@debian.org>
10641 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
10642 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
10644 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
10646 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
10649 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
10650 to #ifndef HONOR_REG_ALLOC_ORDER block.
10652 2011-08-21 Richard Henderson <rth@redhat.com>
10654 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
10655 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
10656 * resource.c (next_insn_no_annul): Likewise.
10657 (mark_set_resources): Likewise.
10658 * reorg.c (delete_from_delay_slot): Likewise.
10659 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
10660 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
10662 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
10664 * config/i386/i386.md (any_div): Remove.
10665 (sgnprefix): Update for removal.
10668 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
10670 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
10671 for ira_reg_class_max_nregs. Increase pressure by 1.
10672 (mark_pseudo_regno_subword_dead): Use allocno class
10673 for ira_reg_class_max_nregs.
10675 2011-08-20 Richard Henderson <rth@redhat.com>
10677 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
10678 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
10679 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
10680 config/c6x/ltf.c: Adjust include path for soft-fp.
10682 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
10685 * config.gcc (tm_file): Add initfini-array.h if
10686 .init_arrary/.fini_array are supported.
10688 * crtstuff.c: Don't generate .ctors nor .dtors sections if
10689 USE_INITFINI_ARRAY is defined.
10691 * output.h (default_elf_init_array_asm_out_constructor): New.
10692 (default_elf_fini_array_asm_out_destructor): Likewise.
10693 * varasm.c (elf_init_array_section): Likewise.
10694 (elf_fini_array_section): Likewise.
10695 (get_elf_initfini_array_priority_section): Likewise.
10696 (default_elf_init_array_asm_out_constructor): Likewise.
10697 (default_elf_fini_array_asm_out_destructor): Likewise.
10699 * config/initfini-array.h: New.
10701 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10703 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
10704 OK for ST_REGS and FP_REGS before taking those classes into account.
10706 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10708 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
10709 before checking for annulled branches.
10711 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
10713 * config/i386/i386.c (ix86_binary_operator_ok): Use
10714 satisfies_constraint_L.
10716 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
10717 Michael Matz <matz@suse.de>
10719 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
10720 trunc (a + copysign (nextafter (0.5, 0.0), a)).
10722 2011-08-20 Anatoly Sokolov <aesok@post.ru>
10724 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10725 * doc/tm.texi: Regenerate.
10726 * targhooks.c (default_preferred_output_reload_class): Don't use
10727 PREFERRED_OUTPUT_RELOAD_CLASS macro.
10728 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
10730 2011-08-20 Jakub Jelinek <jakub@redhat.com>
10732 PR tree-optimization/48739
10733 * tree-ssa.c: Include cfgloop.h.
10734 (execute_update_addresses_taken): When updating ssa, if in loop closed
10735 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
10736 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
10738 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
10740 PR rtl-optimization/49936
10741 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
10742 for calculation of max register move costs.
10744 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10746 * c-parser.c (c_parser_postfix_expression): Convert operands of
10747 __builtin_complex to their semantic types.
10749 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
10751 PR middle-end/49721
10752 * explow.c (convert_memory_address_addr_space): Also permute the
10753 conversion and addition of constant for zero-extend.
10755 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10757 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
10758 * doc/extend.texi (__builtin_complex): Document.
10760 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10762 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
10763 beyond conversions.
10764 (convert_mult_to_widen): Convert constant inputs to the right type.
10765 (convert_plusminus_to_widen): Don't automatically reject inputs that
10766 are not an SSA_NAME.
10767 Convert constant inputs to the right type.
10769 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10771 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
10772 to the correct type.
10774 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10776 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
10777 unsigned inputs of different modes.
10778 (convert_plusminus_to_widen): Likewise.
10780 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10782 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
10784 Use 'type' from caller, not inferred from 'rhs'.
10785 Don't reject non-conversion statements. Do return lhs in this case.
10786 (is_widening_mult_p): Add new argument 'type'.
10787 Use 'type' from caller, not inferred from 'stmt'.
10788 Pass type to is_widening_mult_rhs_p.
10789 (convert_mult_to_widen): Pass type to is_widening_mult_p.
10790 (convert_plusminus_to_widen): Likewise.
10792 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10794 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
10795 Ensure the the larger type is the first operand.
10797 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10799 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
10800 unsupported unsigned multiplies to signed.
10801 (convert_plusminus_to_widen): Likewise.
10803 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10805 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
10806 conversion statement separating multiply-and-accumulate.
10808 2011-08-19 Richard Guenther <rguenther@suse.de>
10810 PR tree-optimization/50067
10811 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
10812 offset only if we accounted for it.
10814 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10816 * config/arm/arm.md (maddhidi4): Remove '*' from name.
10817 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
10818 * optabs.c (find_widening_optab_handler_and_mode): New function.
10819 (expand_widen_pattern_expr): Use find_widening_optab_handler.
10820 (expand_binop_directly): Likewise.
10821 (expand_binop): Likewise.
10822 * optabs.h (find_widening_optab_handler): New macro define.
10823 (find_widening_optab_handler_and_mode): New prototype.
10824 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
10825 type precision rules.
10826 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
10827 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
10828 (is_widening_mult_rhs_p): Allow widening by more than one mode.
10829 Explicitly disallow mis-matched input types.
10830 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
10831 input types to fit the new handler.
10832 (convert_plusminus_to_widen): Likewise.
10834 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10836 * expr.c (expand_expr_real_2): Use widening_optab_handler.
10837 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
10838 (gen_insn): $N now means $a must be wider than $b, not consecutive.
10839 * optabs.c (widened_mode): New function.
10840 (expand_widen_pattern_expr): Use widening_optab_handler.
10841 (expand_binop_directly): Likewise.
10842 (expand_binop): Likewise.
10843 * optabs.h (widening_optab_handlers): New struct.
10844 (optab_d): New member, 'widening'.
10845 (widening_optab_handler): New function.
10846 (set_widening_optab_handler): New function.
10847 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
10848 widening_optab_handler.
10849 (convert_plusminus_to_widen): Likewise.
10851 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10853 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
10855 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
10856 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
10858 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10860 * opth-gen.awk: Do not declare target save/restore structures and
10861 functions if IN_RTS defined.
10863 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
10866 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
10867 when stack was realigned in interrupt handler prologue.
10869 2011-08-18 Joseph Myers <joseph@codesourcery.com>
10871 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
10872 (quals_from_declspecs): Assert _Noreturn not present.
10873 (grokdeclarator): Handle _Noreturn.
10874 (build_null_declspecs): Initialize noreturn_p.
10875 (declspecs_add_scspec): Handle RID_NORETURN.
10876 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
10877 (c_parser_attributes): Handle RID_NORETURN.
10878 * c-tree.h (struct c_declspecs): Add noreturn_p.
10879 * ginclude/stdnoreturn.h: New.
10880 * Makefile.in (USER_H): Add stdnoreturn.h.
10882 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
10884 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
10885 (OPTION_MASK_ISA_AVX_UNSET): Update.
10886 (OPTION_MASK_ISA_AVX2_UNSET): New.
10887 (ix86_handle_option): Handle OPT_mavx2 case.
10888 * config/i386/cpuid.h (bit_AVX2): New.
10889 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10891 * config/i386/i386-c.c (ix86_target_macros_internal):
10892 Conditionally define __AVX2__.
10893 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
10894 Define "core-avx2" processor alias. Handle avx2 option.
10895 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
10896 * config/i386/i386.h (TARGET_AVX2): New.
10897 * config/i386/i386.opt (mavx2): New.
10898 * doc/invoke.texi: Document -mavx2.
10900 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
10902 PR rtl-optimization/49890
10903 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
10904 subclasses of class which is superset of a pressure class.
10906 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
10907 Igor Zamyatin <igor.zamyatin@intel.com>
10909 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
10910 with HOST_WIDE_INT for isa_flag.
10911 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
10914 * config/i386/i386.c (ix86_target_string): Replace int with
10915 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
10916 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
10917 (pta_flags): Removed.
10918 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
10919 (pta): Use HOST_WIDE_INT on flags.
10920 (builtin_isa): Use HOST_WIDE_INT on isa.
10921 (ix86_add_new_builtins): Likewise.
10922 (def_builtin): Use HOST_WIDE_INT on mask.
10923 (def_builtin_const): Likewise.
10924 (builtin_description): Likewise.
10926 * config/i386/i386.opt (ix86_isa_flags): Replace int with
10928 (ix86_isa_flags_explicit): Likewise.
10929 (x_ix86_isa_flags_explicit): Likewise.
10931 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
10933 PR rtl-optimization/50107
10934 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
10935 (ira_hard_reg_in_set_p): New.
10937 * ira-color.c (calculate_saved_nregs): New.
10938 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
10940 (allocno_reload_assign, fast_allocation): Use
10941 ira_hard_reg_set_intersection_p instead of
10942 ira_hard_reg_not_in_set_p.
10944 * ira.c (setup_reg_renumber): Use
10945 ira_hard_reg_set_intersection_p instead of
10946 ira_hard_reg_not_in_set_p.
10947 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
10948 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
10950 * ira-costs.c (ira_tune_allocno_costs): Use
10951 ira_hard_reg_set_intersection_p instead of
10952 ira_hard_reg_not_in_set_p.
10954 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
10955 Igor Zamyatin <igor.zamyatin@intel.com>
10957 * hwint.h (HOST_WIDE_INT_1): New.
10959 * opt-functions.awk (switch_bit_fields): Initialize the
10960 host_wide_int field.
10961 (host_wide_int_var_name): New.
10962 (var_type_struct): Check and return HOST_WIDE_INT.
10964 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
10966 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
10968 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
10969 check masks for HOST_WIDE_INT.
10971 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
10972 (option_enabled): Likewise.
10973 (get_option_state): Likewise.
10975 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
10978 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10979 Marc Glisse <marc.glisse@normalesup.org>
10981 PR libstdc++-v3/1773
10982 * target.def (decl_mangling_context): New C++ hook.
10983 * doc/tm.texi: Regenerate.
10984 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
10985 * config/sol2-protos.h: Group by source file.
10986 (solaris_cxx_decl_mangling_context): Declare.
10987 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
10988 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
10990 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
10991 Add sol2-stubs.o to extra_objs.
10993 2011-08-18 Jakub Jelinek <jakub@redhat.com>
10996 * stor-layout.c (update_alignment_for_field): Don't ICE on
10997 packed flexible array members if ms_bitfield_layout_p.
11000 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
11001 on the result before returning it.
11004 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
11005 is a debug stmt, use location of the first non-debug stmt after it.
11007 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
11009 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
11010 (arm_size_rtx_costs): Likewise.
11012 2011-08-18 Richard Guenther <rguenther@suse.de>
11014 * tree.h (tree_int_cst_msb): Remove.
11015 * tree.c (tree_int_cst_msb): Likewise.
11016 (tree_int_cst_sign_bit): Move from ...
11017 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
11019 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
11021 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
11022 * doc/tm.texi: Regenerate.
11023 * target.def (rtx_costs): Add an opno parameter.
11024 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
11025 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
11026 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
11027 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
11028 * cse.c (COST_IN): Add an opno parameter.
11029 (notreg_cost): Likewise. Update call to rtx_cost.
11030 (COST, fold_rtx): Update accordingly.
11031 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
11032 * expmed.c (emit_store_flag): Likewise.
11033 * optabs.c (avoid_expensive_constant): Add an opno parameter.
11034 Update call to rtx_cost.
11035 (expand_binop_directly, expand_binop): Likewise.
11036 (expand_twoval_binop, prepare_cmp_insn): Likewise.
11037 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
11038 (set_src_cost, get_full_set_src_cost): Update accordingly.
11039 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
11041 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
11042 (default_adress_cost): Update calls to rtx_cost.
11044 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
11045 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
11046 (arm_rtx_costs): Add an opno parameter.
11047 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
11048 adjust any recursive rtx-cost calls.
11049 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
11050 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
11051 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
11052 * config/cris/cris.c (cris_rtx_costs): Likewise.
11053 * config/frv/frv.c (frv_rtx_costs): Likewise.
11054 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
11055 * config/i386/i386.c (ix86_rtx_costs): Likewise.
11056 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
11057 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
11058 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
11059 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
11060 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
11061 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
11062 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
11063 * config/mep/mep.c (mep_rtx_cost): Likewise.
11064 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
11065 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
11066 (mips_zero_extend_cost): Add an opno parameter.
11067 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
11068 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
11070 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
11072 * config/pa/pa.c (hppa_rtx_costs): Likewise.
11073 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
11074 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
11075 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
11076 (rs6000_debug_rtx_costs): Likewise.
11077 * config/s390/s390.c (s390_rtx_costs): Likewise.
11078 * config/score/score-protos.h (score_rtx_costs): Likewise.
11079 * config/score/score.c (score_rtx_costs): Likewise.
11080 * config/sh/sh.c (andcosts): Update call to rtx_cost.
11081 (sh_rtx_costs): Add an opno parameter.
11082 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
11083 * config/spu/spu.c (spu_rtx_costs): Likewise.
11084 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
11085 * config/v850/v850.c (v850_rtx_costs): Likewise.
11086 * config/vax/vax.c (vax_rtx_costs): Likewise.
11087 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
11089 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
11091 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
11092 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
11094 * calls.c (precompute_register_parameters): Likewise.
11095 * combine.c (expand_compound_operation, make_extraction): Likewise.
11096 (force_to_mode, distribute_and_simplify_rtx): Likewise.
11097 * dse.c (find_shift_sequence): Likewise.
11098 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
11099 * expr.c (compress_float_constant): Likewise.
11100 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
11101 * gcse.c (want_to_gcse_p): Likewise.
11102 * ifcvt.c (noce_try_sign_mask): Likewise.
11103 * loop-doloop.c (doloop_optimize): Likewise.
11104 * loop-invariant.c (create_new_invariant): Likewise.
11105 * optabs.c (avoid_expensive_constant): Likewise.
11106 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
11107 (try_replace_in_use, reload_cse_move2add): Likewise.
11108 * reload1.c (calculate_elim_costs_all_insns): Likewise.
11109 (note_reg_elim_costly): Likewise.
11110 * rtlanal.c (insn_rtx_cost): Likewise.
11111 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
11112 * stmt.c (lshift_cheap_p): Likewise.
11113 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
11114 * config/avr/avr.c (final_prescan_insn): Likewise.
11115 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
11116 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
11118 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
11120 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
11121 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
11122 * cfgloopanal.c (seq_cost): Likewise.
11123 * loop-invariant.c (create_new_invariant): Likewise.
11124 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
11125 (reload_cse_move2add): Use get_full_set_rtx_cost.
11127 2011-08-18 Richard Guenther <rguenther@suse.de>
11129 * expr.c (get_inner_reference): Fix typo in last change.
11131 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
11132 Joseph Myers <joseph@codesourcery.com>
11134 PR tree-optimization/49963
11135 * hwint.c (absu_hwi): Define.
11136 * hwint.h (absu_hwi): Declare.
11137 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
11139 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
11140 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
11142 2011-08-18 Richard Guenther <rguenther@suse.de>
11144 * expr.c (get_inner_reference): Sign-extend the constant
11145 twos-complement offset before doing arbitrary precision
11147 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
11148 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
11149 to get_constraint_for_ptr_offset.
11151 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
11154 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
11156 2011-08-17 Richard Guenther <rguenther@suse.de>
11158 * tree.h (convert_to_ptrofftype_loc): New function.
11159 (convert_to_ptrofftype): Define.
11160 * builtins.c (expand_builtin_bzero): Use size_type_node.
11161 (fold_builtin_bzero): Likewise.
11162 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
11163 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
11164 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
11165 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
11166 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
11167 * fold-const.c (build_range_check): Negate using the original type.
11168 (fold_unary_loc): Use fold_build_pointer_plus_loc.
11169 * gimple-fold.c (gimple_adjust_this_by_delta): Use
11170 convert_to_ptrofftype.
11171 * gimplify.c (gimplify_self_mod_expr): Likewise.
11172 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
11173 (graphite_create_new_loop_guard): Likewise.
11174 * graphite-sese-to-poly.c (my_long_long): Remove.
11175 (scop_ivs_can_be_represented): Adjust.
11176 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
11177 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
11178 * tree-loop-distribution.c (build_size_arg_loc): Use
11180 (generate_memset_zero): Simplify.
11181 * tree-mudflap.c: Use fold_convert, not convert.
11182 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
11184 (determine_offset): Likewise for DR_STEP.
11185 (valid_initializer_p): Likewise.
11186 * tree-profile.c (prepare_instrumented_value): Convert the pointer
11187 to an integer type of same size.
11188 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
11189 to sizetype without need.
11190 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
11191 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
11192 * tree-ssa-loop-manip.c (create_iv): Likewise.
11193 (determine_exit_conditions): Adjust comment.
11194 * tree-ssa-pre.c (create_expression_by_pieces): Use
11195 convert_to_ptrofftype.
11196 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
11197 * varasm.c (array_size_for_constructor): Compute using double_ints.
11199 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11201 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
11202 when generating an integer result where possible. Short-cut
11203 comparison against 0 also for QImode.
11205 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11207 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
11208 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
11210 * config/spu/spu.c (spu_legitimize_reload_address): New function.
11211 (spu_legitimate_address_p): Do not check displacement if the base
11212 is an eliminable stack register.
11214 2011-08-16 Anatoly Sokolov <aesok@post.ru>
11216 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
11217 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
11218 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
11219 m32c_preferred_output_reload_class): Remove.
11220 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
11221 Change rclass argument and return types to reg_class_t. Use
11222 reg_class_subset_p instead of class_sizes.
11223 (m32c_preferred_output_reload_class): Make static. Change rclass
11224 argument and return types to reg_class_t.
11225 (TARGET_PREFERRED_RELOAD_CLASS,
11226 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11228 2011-08-16 Kai Tietz <ktietz@redhat.com>
11230 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
11232 2011-08-16 Richard GUenther <rguenther@suse.de>
11234 PR tree-optimization/50082
11235 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
11236 warnings here, instead of ...
11237 (ssa_forward_propagate_and_combine): ... here.
11238 (forward_propagate_into_comparison_1): Adjust.
11239 (forward_propagate_into_comparison): Likewise.
11240 (forward_propagate_into_gimple_cond): Likewise.
11241 (forward_propagate_into_cond): Likewise.
11243 2011-08-16 Andreas Schwab <schwab@redhat.com>
11245 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
11246 instead of ggc_alloc_zone_vec_rtvec_def.
11248 2011-08-16 Richard Guenther <rguenther@suse.de>
11250 * tree.h (ptrofftype_p): New helper function.
11251 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
11252 offset verification.
11253 (verify_gimple_assign_binary): Likewise.
11254 * tree.c (build2_stat): Likewise.
11255 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
11256 (reset_evolution_in_loop): Likewise.
11257 * tree-chrec.h (build_polynomial_chrec): Likewise.
11259 2011-08-16 Liang Wang <lwang1@marvell.com>
11261 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
11262 ggc_alloc_zone_vec_rtvec_def.
11264 2011-08-16 Richard Guenther <rguenther@suse.de>
11266 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
11267 helper factored out from ...
11268 (extract_range_from_binary_expr_1): ... here. Re-structure
11269 to not glob handling too different tree codes.
11271 2011-08-15 Richard Henderson <rth@redhat.com>
11273 PR middle-end/50006
11274 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
11275 setting out to include allocate_stack named pattern as well.
11276 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
11277 * stmt.c (expand_stack_restore): Likewise.
11279 2011-08-15 Richard Guenther <rguenther@suse.de>
11281 PR middle-end/50082
11282 * fold-const.c (maybe_canonicalize_comparison_1): Properly
11283 convert the modified operand to the other operand type.
11284 (fold_comparison): Call maybe_canonicalize_comparison_1 with
11285 useless conversions stripped from comparison operands.
11287 2011-08-15 Richard Guenther <rguenther@suse.de>
11289 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
11290 (extract_range_from_unary_expr_1): Restructure.
11292 2011-08-15 Richard Guenther <rguenther@suse.de>
11294 PR tree-optimization/50058
11295 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
11298 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11301 * config/arm/arm.c (output_move_double): Add 2 parameters
11302 to count the number of insns emitted and whether to emit or not.
11303 Use the flag to decide when to emit and count number of instructions
11304 that will be emitted.
11305 Handle case where output_move_double might be called for calculating
11306 lengths with an invalid constant.
11307 (arm_count_output_move_double_insns): Define.
11308 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
11309 (output_move_double): Adjust prototype.
11310 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
11311 output_move_double.
11312 ("*movdi_vfp_cortexa8"): Likewise and add attribute
11314 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
11315 ("*movdf_soft_insn"): Likewise.
11316 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
11317 ("*cirrus_thumb2_movdi"): Likewise.
11318 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
11319 ("*cirrus_movdf_hard_insn"): Likewise.
11320 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
11321 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
11322 ("mov<mode>_internal VMMX"): Likewise.
11323 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
11325 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
11327 * config/i386/i386.c (ix86_expand_round_sse4): New function.
11328 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
11329 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
11332 (rint<mode>2): Simplify TARGET_ROUND check.
11333 (floor<mode>2): Ditto.
11334 (ceil<mode>2): Ditto.
11335 (btrunc<mode>2): Ditto.
11337 2011-08-14 Anatoly Sokolov <aesok@post.ru>
11339 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
11340 as mmix_preferred_output_reload_class.
11342 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
11345 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
11346 (branch_unspec): New insn.
11347 (branch): Beauty farm.
11348 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
11349 to be IF_THEN_ELSE.
11350 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
11351 New static functions.
11352 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
11353 Use CONST_INT_P. Beauty.
11355 2011-08-12 Richard Henderson <rth@redhat.com>
11358 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
11359 * sched-deps.c (init_deps): Clear it.
11360 (deps_analyze_insn): Consume it.
11361 (sched_analyze_insn): Fill it.
11363 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11366 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
11367 for tbh instructions.
11369 2011-08-12 Diego Novillo <dnovillo@google.com>
11371 * data-streamer.h (streamer_write_zero): Rename from output_zero.
11372 (streamer_write_uhwi): Rename from lto_output_uleb128.
11373 (streamer_write_hwi): Rename from output_sleb128.
11374 (streamer_write_string): Rename from lto_output_string.
11375 (streamer_string_index): Rename from lto_string_index.
11376 (streamer_write_string_with_length): Rename from
11377 lto_output_string_with_length.
11378 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
11379 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
11380 (streamer_read_string): Rename from lto_input_string.
11381 (streamer_read_indexed_string): Rename from input_string_internal.
11382 (streamer_read_uhwi): Rename from lto_input_uleb128.
11383 (streamer_read_hwi): Rename from lto_input_sleb128.
11384 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
11385 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
11386 (streamer_write_enum): Rename from lto_output_enum.
11387 (streamer_read_enum): Rename from lto_input_enum.
11388 (streamer_write_record_start): Rename from output_record_start.
11389 (streamer_read_record_start): Rename from input_record_start.
11390 (streamer_write_bitpack): Rename from lto_output_bitpack.
11391 (streamer_read_bitpack): Rename from lto_input_bitpack.
11392 (streamer_write_char_stream): Rename from lto_output_1_stream.
11393 (streamer_read_uchar): Rename from lto_input_1_unsigned.
11394 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
11395 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
11396 (streamer_read_string_cst): Rename from input_string_cst.
11397 (streamer_read_chain): Rename from lto_input_chain.
11398 (streamer_alloc_tree): Rename from lto_materialize_tree.
11399 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
11400 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
11401 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
11402 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
11403 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
11404 (streamer_write_chain): Rename from lto_output_chain.
11405 (streamer_write_tree_header): Rename from lto_output_tree_header.
11406 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
11407 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
11408 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
11409 (streamer_write_builtin): Rename from lto_output_builtin_tree.
11410 (streamer_check_handled_ts_structures): Rename from
11411 check_handled_ts_structures.
11412 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
11413 (streamer_tree_cache_insert_at): Rename from
11414 lto_streamer_cache_insert_at.
11415 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
11416 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
11417 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
11418 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
11419 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
11420 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
11421 (write_identifier): Rename from output_identifier.
11422 (write_ts_common_tree_pointers): Rename from
11423 lto_output_ts_common_tree_pointers.
11424 (write_ts_vector_tree_pointers): Rename from
11425 lto_output_ts_vector_tree_pointers.
11426 (write_ts_complex_tree_pointers): Rename from
11427 lto_output_ts_complex_tree_pointers.
11428 (write_ts_decl_minimal_tree_pointers): Rename from
11429 lto_output_ts_decl_minimal_tree_pointers.
11430 (write_ts_decl_common_tree_pointers): Rename from
11431 lto_output_ts_decl_common_tree_pointers.
11432 (write_ts_decl_non_common_tree_pointers): Rename from
11433 lto_output_ts_decl_non_common_tree_pointers.
11434 (write_ts_decl_with_vis_tree_pointers): Rename from
11435 lto_output_ts_decl_with_vis_tree_pointers.
11436 (write_ts_field_decl_tree_pointers): Rename from
11437 lto_output_ts_field_decl_tree_pointers.
11438 (write_ts_function_decl_tree_pointers): Rename from
11439 lto_output_ts_function_decl_tree_pointers.
11440 (write_ts_type_common_tree_pointers): Rename from
11441 lto_output_ts_type_common_tree_pointers.
11442 (write_ts_type_non_common_tree_pointers): Rename from
11443 lto_output_ts_type_non_common_tree_pointers.
11444 (write_ts_list_tree_pointers): Rename from
11445 lto_output_ts_list_tree_pointers.
11446 (write_ts_vec_tree_pointers): Rename from
11447 lto_output_ts_vec_tree_pointers.
11448 (write_ts_exp_tree_pointers): Rename from
11449 lto_output_ts_exp_tree_pointers.
11450 (write_ts_block_tree_pointers): Rename from
11451 lto_output_ts_block_tree_pointers.
11452 (write_ts_binfo_tree_pointers): Rename from
11453 lto_output_ts_binfo_tree_pointers.
11454 (write_ts_constructor_tree_pointers): Rename from
11455 lto_output_ts_constructor_tree_pointers.
11456 (write_ts_target_option): Rename from lto_output_ts_target_option.
11457 (write_ts_translation_unit_decl_tree_pointers): Rename from
11458 lto_output_ts_translation_unit_decl_tree_pointers.
11459 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
11460 Rename from lto_streamer_cache_add_to_node_array.
11461 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
11462 (record_common_node): Rename from lto_record_common_node.
11464 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
11466 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
11468 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
11470 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
11471 (ipa-reference.o): Likewise.
11472 * lto-section-out.c: Include data-streamer.h.
11473 * ipa-reference.c: Include data-streamer.h.
11475 2011-08-12 Nick Clifton <nickc@redhat.com>
11477 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
11478 * doc/md.texi (cmpstrn): Note that the comparison stops if both
11479 fetched bytes are zero.
11480 (cmpstr): Likewise.
11481 (cmpmem): Note that the comparison does not stop if both of the
11482 fetched bytes are zero.
11484 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
11486 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
11487 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
11488 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
11489 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
11490 to integer_type_node.
11491 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
11492 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
11493 * builtins.c (expand_builtin_in): Ditto.
11494 (mathfn_built_in_1): Ditto.
11495 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
11497 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
11499 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
11500 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
11501 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
11503 2011-08-12 Richard Guenther <rguenther@suse.de>
11505 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
11507 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
11509 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
11511 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
11513 * config/arm/arm.c (get_label_padding): New function.
11514 (create_fix_barrier, arm_reorg): Use it.
11516 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
11519 * config/i386/i386.md (*lea_5_zext): New.
11520 (*lea_6_zext): Ditto.
11521 * config/i386/predicates.md (const_32bit_mask): New predicate.
11522 (lea_address_operand): Reject AND.
11523 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
11524 const_32bit_mask immediate.
11525 (ix86_print_operand_address): Handle AND.
11526 (memory_address_length): Ditto.
11528 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
11529 Brian Hackett <bhackett1024@gmail.com>
11531 * plugin.def: Add event for finish_decl.
11532 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
11533 * c-decl.c (finish_decl): Invoke callbacks on above event.
11534 * doc/plugins.texi: Document above event.
11536 2011-08-11 Richard Guenther <rguenther@suse.de>
11538 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
11539 lookups, make looking through aggregate copies stronger.
11541 2011-08-11 Richard Henderson <rth@redhat.com>
11544 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
11546 2011-08-11 Richard Guenther <rguenther@suse.de>
11548 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
11549 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
11550 (vrp_visit_stmt): Likewise.
11552 2011-08-11 Richard Guenther <rguenther@suse.de>
11554 PR middle-end/50040
11555 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
11556 load of the other piece with TREE_NO_WARNING.
11557 * tree-flow.h (warn_uninit): Adjust prototype.
11558 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
11559 the base variable and the expression that is used separately.
11560 Properly query all TREE_NO_WARNING flags.
11561 (struct walk_data): Remove.
11562 (warn_uninitialized_var): Likewise.
11563 (warn_uninitialized_vars): Do not walk gimple pieces but simply
11564 look at all SSA uses of the statement. Handle unused memory
11566 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
11568 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
11570 * config/rx/rx.md (movsicc): Allow register to register transfers.
11571 (*movsicc): Likewise.
11572 (*stcc): Restrict this pattern to EQ and NE compares.
11573 (*stcc_reg): New pattern. Works for any comparison but only for
11574 register transfers.
11576 2011-08-11 Diego Novillo <dnovillo@google.com>
11578 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
11579 Call stream_write_tree instead of output_record_start.
11580 (lto_output_ts_binfo_tree_pointers): Likewise.
11582 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
11583 Convert it to a macro.
11584 (stream_read_tree): Likewise.
11586 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
11587 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
11589 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
11590 and tree_read_bitfields.
11591 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
11592 (lto_write_tree): Call it.
11593 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
11594 * streamer-hooks.h (struct streamer_hooks): Remove fields
11595 name, is_streamable and alloc_tree. Update all users.
11596 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
11597 (lto_materialize_tree): ... here.
11598 Handle CALL_EXPR codes.
11599 Remove call to lto_streamer_cache_append.
11600 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
11601 * tree-streamer.h (tree_read_bitfields): Declare.
11603 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
11604 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
11605 * tree-streamer.h (stream_read_tree): New. Replace all calls
11606 to lto_input_tree with it.
11607 (stream_write_tree): New. Replace all calls to lto_output_tree,
11608 lto_output_tree_ref and lto_output_tree_or_ref with it.
11609 * lto-streamer-in.c (lto_read_tree): Inline code from
11610 lto_streamer_read_tree.
11611 (lto_input_tree): Move from tree-streamer-in.c.
11612 * lto-streamer-out.c (lto_output_tree_ref): Make static.
11613 Remove handling of NULL values for EXPR.
11614 Do not handle EXPRs that are not indexable.
11615 (lto_write_tree): Move from tree-streamer-out.c.
11616 Inline lto_streamer_write_tree.
11617 (lto_output_tree): Move from tree-streamer-out.c.
11618 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
11619 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
11620 (lto_preload_common_nodes): Likewise.
11621 Remove assertions and adjustments for nodes
11622 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
11623 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
11624 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
11625 * lto-streamer.h (lto_input_tree): Declare.
11626 (lto_output_tree_ref): Remove.
11627 * streamer-hooks.h (struct streamer_hooks): Remove fields
11628 preload_common_nodes, indexable_with_decls_p,
11629 pack_value_fields, unpack_value_fields and output_tree_header.
11631 * tree-streamer-in.c (lto_materialize_tree): Make extern.
11632 (lto_input_tree_pointers): Likewise.
11633 (lto_read_tree): Move to lto-streamer-in.c.
11634 (lto_input_integer_cst): Make extern.
11635 (lto_get_pickled_tree): Likewise.
11636 (lto_get_builtin_tree): Likewise.
11637 (lto_input_tree): Move to lto-streamer-in.c.
11638 * tree-streamer-out.c (pack_value_fields): Make extern.
11639 (lto_output_tree_or_ref): Remove. Replace all callers with
11640 calls to stream_write_tree.
11641 (lto_output_builtin_tree): Make extern.
11642 (lto_streamer_write_tree): Inline into lto_write_tree.
11643 (lto_output_tree_pointers): Make extern.
11644 (lto_output_tree_header): Likewise.
11645 (lto_output_integer_cst): Likewise.
11646 (lto_write_tree): Move to lto-streamer-out.c.
11647 (lto_output_tree): Likewise.
11648 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
11649 (preload_common_nodes): Likewise.
11650 (lto_streamer_cache_create): Call it.
11651 * tree-streamer.h: Include streamer-hooks.h.
11652 (stream_write_tree): New.
11653 (stream_read_tree): New.
11654 (lto_input_tree): Remove.
11655 (lto_materialize_tree): Declare.
11656 (lto_input_tree_pointers): Declare.
11657 (lto_get_pickled_tree): Declare.
11658 (lto_get_builtin_tree): Declare.
11659 (lto_input_integer_cst): Declare.
11660 (lto_output_tree_header): Declare.
11661 (pack_value_fields): Declare.
11662 (lto_output_tree_pointers): Declare.
11663 (lto_output_integer_cst): Declare.
11664 (lto_output_builtin_tree): Declare.
11666 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11668 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
11669 only if producer writes to the register given by regno.
11671 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11672 Alexander Monakov <amonakov@ispras.ru>
11674 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
11675 (sched_get_condition_with_rev_uncached): ... this. Factor out
11676 condition caching logic into ...
11677 (sched_get_condition_with_rev): ... this. Reimplement. Do not
11678 attempt to use cache for instructions with zero luid.
11679 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
11680 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
11682 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11684 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
11685 get_seqno_for_a_jump. Update the caller.
11686 (get_seqno_by_succs): New. Use it ...
11687 (get_seqno_for_a_jump): ... here to find a seqno if looking at
11688 predecessors was not sufficient.
11689 (get_seqno_by_preds): Include head in iteration range, exclude insn.
11691 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11693 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
11695 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11697 * sel-sched-ir.h (register_unavailable_p): Declare.
11698 * sel-sched-ir.c (register_unavailable_p): New. Use it...
11699 (set_unavailable_target_for_expr): ... here to properly test
11700 availability of a register.
11701 (speculate_expr): Ditto.
11702 * sel-sched.c (substitute_reg_in_expr): Ditto.
11703 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
11705 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11707 * sel-sched.c (verify_target_availability): Fix usage of
11710 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11712 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
11713 recognized by cannot_copy_insn_p hook and volatile instructions.
11715 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11717 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
11719 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
11721 * doc/md.texi (define_bypass): Say that the instruction names can
11722 be filename-style globs.
11723 * Makefile.in (FNMATCH_H): Define.
11724 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
11725 * genattrtab.c: Include fnmatch.h.
11726 (bypass_list): Change field name from "insn" to "pattern".
11727 (gen_bypass_1): Update accordingly.
11728 (process_bypasses): Use fnmatch to check for matches between
11729 insn reservations and define_bypasses.
11730 * genautomata.c: Include fnmatch.h.
11731 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
11732 and out_pattern respectively.
11733 (gen_bypass, insert_bypass): Update accordingly.
11734 (for_each_matching_insn, process_bypass_2, process_bypass_1)
11735 (process_bypass): New functions.
11736 (process_decls): Use process_bypass. Update after field name changes.
11738 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
11741 * config/avr/avr.md (smulqi3_highpart): New insn.
11742 (umulqi3_highpart): New insn.
11743 (*subqi3.ashiftrt7): New insn.
11744 (smulhi3_highpart): New expander.
11745 (umulhi3_highpart): Nex expander.
11746 (*smulhi3_highpart_call): New insn.
11747 (*umulhi3_highpart_call): New insn.
11748 (extend_u): New code attribute.
11749 (extend_prefix): Rename code attribute to extend_su.
11750 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
11751 widening QI/HI multiply.
11753 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
11755 PR tree-optimization/50039
11756 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
11757 that DEF_STMT has a stmt_vec_info.
11759 2011-08-10 Richard Guenther <rguenther@suse.de>
11761 * tree.h (can_trust_pointer_alignment): Remove.
11762 * builtins.c (can_trust_pointer_alignment): Remove.
11764 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
11766 * c-typeck.c (scalar_to_vector): New function. Try scalar to
11768 (stv_conv): New enum for scalar_to_vector return type.
11769 (build_binary_op): Adjust.
11770 * doc/extend.texi: Description of scalar to vector expansion.
11772 2011-08-10 Richard Guenther <rguenther@suse.de>
11774 * tree.h (get_pointer_alignment): Remove max-align argument.
11775 (get_object_alignment): Likewise.
11776 * builtins.c (get_object_alignment_1): Adjust.
11777 (get_object_alignment): Remove max-align argument.
11778 (get_pointer_alignment): Likewise.
11779 (expand_builtin_strlen): Adjust.
11780 (expand_builtin_memcpy): Likewise.
11781 (expand_builtin_mempcpy_args): Likewise.
11782 (expand_builtin_strncpy): Likewise.
11783 (expand_builtin_memset_args): Likewise.
11784 (expand_builtin_memcmp): Likewise.
11785 (expand_builtin_strcmp): Likewise.
11786 (expand_builtin_strncmp): Likewise.
11787 (get_builtin_sync_mem): Likewise.
11788 (fold_builtin_memset): Likewise.
11789 (fold_builtin_memory_op): Likewise.
11790 (expand_builtin_memory_chk): Likewise.
11791 * emit-rtl.c (get_mem_align_offset): Likewise.
11792 (set_mem_attributes_minus_bitpos): Likewise.
11793 * expr.c (expand_assignment): Likewise.
11794 (expand_expr_real_1): Likewise.
11795 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
11796 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
11797 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
11798 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
11799 * value-prof.c (gimple_stringops_transform): Likewise.
11801 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
11803 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
11804 * doc/tm.texi: Regenerate.
11806 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
11809 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
11810 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
11811 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
11812 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
11813 shift target is unused.
11815 2011-08-10 Richard Guenther <rguenther@suse.de>
11817 PR tree-optimization/49937
11818 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
11819 using get_object_alignment_1.
11821 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
11823 * config/i386/i386.c (ix86_emit_i387_round): New function.
11824 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
11825 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
11826 Use ix86_emit_i387_round to expand round function for i387 math.
11827 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
11828 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
11830 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11832 * config/sync.c: Move to ../libgcc.
11833 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
11834 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
11837 2011-08-09 Anatoly Sokolov <aesok@post.ru>
11839 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
11840 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
11841 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
11842 Change 'from' and 'to' arguments type to reg_class_t.
11843 (TARGET_REGISTER_MOVE_COST): Define.
11845 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
11849 PR rtl-optimization/49990
11850 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
11851 ignore classes which can not change mode.
11852 (find_costs_and_classes): Ditto.
11854 2011-08-09 Richard Guenther <rguenther@suse.de>
11856 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
11857 information for ranges with only negative values.
11858 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
11859 BIT_AND_EXPR handling to handle ranges with negative values.
11861 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
11863 * config/i386/i386.c: Remove traling spaces.
11864 * config/i386/sse.md: Likewise.
11865 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
11866 (*fma_fmsub_<mode>): Likewise.
11867 (*fma_fnmadd_<mode>): Likewise.
11868 (*fma_fnmsub_<mode>): Likewise.
11870 2011-08-09 Nick Clifton <nickc@redhat.com>
11872 * config/rx/rx.md: Disable extender peepholes at -O3.
11874 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
11877 * config/i386/i386.md (reload_noff_load): New.
11878 (reload_noff_store): Ditto.
11879 * config/i386/i386.c (ix86_secondary_reload): Use
11880 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
11881 double-word moves from/to non-offsetable addresses instead of
11882 generating XMM temporary.
11884 2011-08-09 Anatoly Sokolov <aesok@post.ru>
11886 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
11888 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
11890 PR tree-optimization/50014
11891 * tree-vect-loop.c (vectorizable_reduction): Get def type before
11892 calling vect_get_vec_def_for_stmt_copy ().
11894 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
11896 PR rtl-optimization/49990
11897 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
11898 ignore classes which can not change mode.
11899 (find_costs_and_classes): Ditto.
11901 2011-08-08 Richard Henderson <rth@redhat.com>
11903 PR middle-end/49990
11904 * config/i386/i386.c (ix86_expand_prologue): Call
11905 for SEH target gen_prologue_use instead of gen_blockage
11908 2011-08-08 Martin Jambor <mjambor@suse.cz>
11910 PR middle-end/49923
11911 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
11914 2011-08-08 Diego Novillo <dnovillo@google.com>
11916 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
11917 (DATA_STREAMER_H): New.
11918 (GIMPLE_STREAMER_H): New.
11919 (TREE_STREAMER_H): New.
11920 (STREAMER_HOOKS_H): New.
11921 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
11922 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
11923 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
11924 (data-streamer.o): New.
11925 (data-streamer-in.o): New.
11926 (data-streamer-out.o): New.
11927 (gimple-streamer-in.o): New.
11928 (gimple-streamer-out.o): New.
11929 (streamer-hooks.o): New.
11930 (tree-streamer.o): New.
11931 (tree-streamer-in.o): New.
11932 (tree-streamer-out.o): New.
11933 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11934 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
11935 GIMPLE_STREAMER_H and TREE_STREAMER_H.
11936 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
11937 GIMPLE_STREAMER_H and TREE_STREAMER_H.
11938 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
11939 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11940 (ipa-inline-analysis.o): Likewise.
11941 (ipa-pure-const.o): Likewise.
11942 * data-streamer-in.c: New.
11943 * data-streamer-out.c: New.
11944 * data-streamer.c: New.
11945 * data-streamer.h: New.
11946 * gimple-streamer-in.c: New.
11947 * gimple-streamer-out.c: New.
11948 * gimple-streamer.h: New.
11949 * ipa-inline-analysis.c: Include data-streamer.h.
11950 * ipa-prop.c: Include data-streamer.h.
11951 * ipa-pure-const.c: Include data-streamer.h.
11952 * lto-cgraph.c: Include data-streamer.h.
11953 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
11954 (lto_input_widest_uint_uleb128): Likewise.
11955 (lto_input_sleb128): Likewise.
11956 (bp_unpack_var_len_unsigned): Likewise.
11957 (bp_unpack_var_len_int): Likewise.
11958 * lto-section-out.c (lto_output_uleb128_stream): Move to
11959 data-streamer-out.c.
11960 (lto_output_widest_uint_uleb128_stream): Likewise.
11961 (lto_output_sleb128_stream): Likewise.
11962 (bp_pack_var_len_unsigned): Likewise.
11963 (bp_pack_var_len_int): Likewise.
11964 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
11965 (struct string_slot): Remove. Update all users.
11966 (lto_tag_check_set): Make extern.
11967 (lto_tag_check_range): Move to lto-streamer.h.
11968 (lto_tag_check): Likewise.
11969 (hash_string_slot_node): Remove. Update all users.
11970 (eq_string_slot_node): Remove. Update all users.
11971 (string_for_index): Move to data-streamer-in.c
11972 (input_string_internal): Likewise.
11973 (input_string_cst): Move to tree-streamer-in.c.
11974 (input_identifier): Likewise.
11975 (lto_input_string): Move to data-streamer-in.c
11976 (input_record_start): Move to data-streamer.h
11977 (canon_file_name): Use new definition of struct string_slot
11978 from data-streamer.h. Set S_SLOT.LEN.
11979 (lto_input_location): Make extern.
11980 (lto_input_chain): Move to tree-streamer-in.c.
11981 (lto_init_eh): Make extern.
11982 (input_phi): Move to gimple-streamer-in.c.
11983 (input_gimple_stmt): Likewise.
11984 (input_bb): Likewise.
11985 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
11986 (unpack_ts_real_cst_value_fields): Likewise.
11987 (unpack_ts_fixed_cst_value_fields): Likewise.
11988 (unpack_ts_decl_common_value_fields): Likewise.
11989 (unpack_ts_decl_wrtl_value_fields): Likewise.
11990 (unpack_ts_decl_with_vis_value_fields): Likewise.
11991 (unpack_ts_function_decl_value_fields): Likewise.
11992 (unpack_ts_type_common_value_fields): Likewise.
11993 (unpack_ts_block_value_fields): Likewise.
11994 (unpack_ts_translation_unit_decl_value_fields): Likewise.
11995 (unpack_value_fields): Likewise.
11996 (lto_materialize_tree): Likewise.
11997 (lto_input_ts_common_tree_pointers): Likewise.
11998 (lto_input_ts_vector_tree_pointers): Likewise.
11999 (lto_input_ts_complex_tree_pointers): Likewise.
12000 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
12001 (lto_input_ts_decl_common_tree_pointers): Likewise.
12002 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
12003 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
12004 (lto_input_ts_field_decl_tree_pointers): Likewise.
12005 (lto_input_ts_function_decl_tree_pointers): Likewise.
12006 (lto_input_ts_type_common_tree_pointers): Likewise.
12007 (lto_input_ts_type_non_common_tree_pointers): Likewise.
12008 (lto_input_ts_list_tree_pointers): Likewise.
12009 (lto_input_ts_vec_tree_pointers): Likewise.
12010 (lto_input_ts_exp_tree_pointers): Likewise.
12011 (lto_input_ts_block_tree_pointers): Likewise.
12012 (lto_input_ts_binfo_tree_pointers): Likewise.
12013 (lto_input_ts_constructor_tree_pointers): Likewise.
12014 (lto_input_ts_target_option): Likewise.
12015 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
12016 (lto_input_tree_pointers): Likewise.
12017 (lto_get_pickled_tree): Likewise.
12018 (lto_get_builtin_tree): Likewise.
12019 (lto_read_tree): Likewise.
12020 (lto_input_integer_cst): Likewise.
12021 (lto_input_tree): Likewise.
12022 * lto-streamer-out.c: Include data-streamer.h,
12023 gimple-streamer.h and streamer-hooks.h.
12024 (struct string_slot): Move to data-streamer.h.
12025 (hash_string_slot_node): Likewise.
12026 (eq_string_slot_node): Likewise.
12027 (lto_string_index): Move to data-streamer-out.c.
12028 (lto_output_string_with_length): Likewise.
12029 (lto_output_string): Likewise.
12030 (output_string_cst): Move to tree-streamer-out.c.
12031 (output_identifier): Likewise.
12032 (output_zero): Move to data-streamer-out.c
12033 (output_uleb128): Likewise.
12034 (output_sleb128): Likewise.
12035 (output_record_start): Move to data-streamer.h
12036 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
12037 (pack_ts_real_cst_value_fields): Likewise.
12038 (pack_ts_fixed_cst_value_fields): Likewise.
12039 (pack_ts_decl_common_value_fields): Likewise.
12040 (pack_ts_decl_wrtl_value_fields): Likewise.
12041 (pack_ts_decl_with_vis_value_fields): Likewise.
12042 (pack_ts_function_decl_value_fields): Likewise.
12043 (pack_ts_type_common_value_fields): Likewise.
12044 (pack_ts_block_value_fields): Likewise.
12045 (pack_ts_translation_unit_decl_value_fields): Likewise.
12046 (pack_value_fields): Likewise.
12047 (lto_output_chain): Likewise.
12048 (lto_output_ts_common_tree_pointers): Likewise.
12049 (lto_output_ts_vector_tree_pointers): Likewise.
12050 (lto_output_ts_complex_tree_pointers): Likewise.
12051 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
12052 (lto_output_ts_decl_common_tree_pointers): Likewise.
12053 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
12054 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
12055 (lto_output_ts_field_decl_tree_pointers): Likewise.
12056 (lto_output_ts_function_decl_tree_pointers): Likewise.
12057 (lto_output_ts_type_common_tree_pointers): Likewise.
12058 (lto_output_ts_type_non_common_tree_pointers): Likewise.
12059 (lto_output_ts_list_tree_pointers): Likewise.
12060 (lto_output_ts_vec_tree_pointers): Likewise.
12061 (lto_output_ts_exp_tree_pointers): Likewise.
12062 (lto_output_ts_block_tree_pointers): Likewise.
12063 (lto_output_ts_binfo_tree_pointers): Likewise.
12064 (lto_output_ts_constructor_tree_pointers): Likewise.
12065 (lto_output_ts_target_option): Likewise.
12066 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
12067 (lto_output_tree_pointers): Likewise.
12068 (lto_output_tree_header): Likewise.
12069 (lto_output_builtin_tree): Likewise.
12070 (lto_write_tree): Likewise.
12071 (lto_output_integer_cst): Likewise.
12072 (lto_output_tree): Likewise.
12073 (output_phi): Move to gimple-streamer-out.c.
12074 (output_gimple_stmt): Likewise.
12075 (output_bb): Likewise.
12076 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
12077 (streamer_hooks): Move to streamer-hooks.c.
12078 (check_handled_ts_structures): Move to tree-streamer.c
12079 (lto_streamer_cache_add_to_node_array): Likewise.
12080 (lto_streamer_cache_insert_1): Likewise.
12081 (lto_streamer_cache_insert): Likewise.
12082 (lto_streamer_cache_insert_at): Likewise.
12083 (lto_streamer_cache_append): Likewise.
12084 (lto_streamer_cache_lookup): Likewise.
12085 (lto_streamer_cache_get): Likewise.
12086 (lto_record_common_node): Likewise.
12087 (lto_preload_common_nodes): Likewise.
12088 (lto_streamer_cache_create): Likewise.
12089 (lto_streamer_cache_delete): Likewise.
12090 (streamer_hooks_init): Move to streamer-hooks.c.
12091 * lto-streamer.h: Include diagnostic.h
12092 (struct output_block, struct lto_input_block,
12093 struct data_in, struct bitpack_d): Remove forward declarations.
12094 (struct bitpack_d): Move to data-streamer.h.
12095 (struct lto_streamer_cache_d): Move to tree-streamer.h.
12096 (struct streamer_hooks): Move to streamer-hooks.h.
12097 (bp_pack_var_len_unsigned): Move to data-streamer.h.
12098 (bp_pack_var_len_int): Likewise.
12099 (bp_unpack_var_len_unsigned): Likewise.
12100 (bp_unpack_var_len_int): Likewise.
12101 (lto_input_location): Declare.
12102 (lto_tag_check_set): Declare.
12103 (lto_init_eh): Declare.
12104 (lto_output_tree_ref): Declare.
12105 (lto_output_location): Declare.
12106 (bitpack_create): Move to data-streamer.h.
12107 (bp_pack_value): Likewise.
12108 (lto_output_bitpack): Likewise.
12109 (lto_input_bitpack): Likewise.
12110 (bp_unpack_value): Likewise.
12111 (lto_output_1_stream): Likewise.
12112 (lto_input_1_unsigned): Likewise.
12113 (lto_output_int_in_range): Likewise.
12114 (lto_input_int_in_range): Likewise.
12115 (bp_pack_int_in_range): Likewise.
12116 (bp_unpack_int_in_range): Likewise.
12117 (lto_output_enum): Likewise.
12118 (lto_input_enum): Likewise.
12119 (bp_pack_enum): Likewise.
12120 (bp_unpack_enum): Likewise.
12121 * streamer-hooks.c: New.
12122 * streamer-hooks.h: New.
12123 * tree-streamer-in.c: New.
12124 * tree-streamer-out.c: New.
12125 * tree-streamer.c: New.
12126 * tree-streamer.h: New.
12128 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12130 * gthr-posix95.h: Remove.
12131 * gthr.h [_PTHREADS95]: Remove.
12132 * configure.ac (enable_threads): Remove posix95.
12133 * configure: Regenerate.
12134 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
12136 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
12139 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
12141 (ix86_print_operand_address): Handle zero-extended addresses.
12142 (memory_address_length): Add length of addr32 prefix for
12143 zero-extended addresses.
12144 (ix86_secondary_reload): Handle moves to/from double-word general
12145 registers from/to zero-extended addresses.
12146 * config/i386/predicates.md (lea_address_operand): Reject
12147 zero-extended operands.
12149 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
12152 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
12154 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
12155 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
12157 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
12158 (_Unwind_Context_Reg_Val): Likewise.
12159 (_Unwind_Get_Unwind_Word): Likewise.
12160 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
12161 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
12162 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
12163 for EXTENDED_CONTEXT_BIT.
12164 (__frame_state_for): Likewise.
12165 (uw_init_context_1): Likewise.
12166 (_Unwind_GetGR): Updated.
12167 (_Unwind_SetGR): Likewise.
12168 (_Unwind_GetGRPtr): Likewise.
12169 (_Unwind_SetGRPtr): Likewise.
12170 (_Unwind_SetGRValue): Likewise.
12171 (_Unwind_GRByValue): Likewise.
12172 (uw_install_context_1): Likewise.
12174 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
12175 ASSUME_EXTENDED_UNWIND_CONTEXT.
12176 * doc/tm.texi: Regenerated.
12178 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12180 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
12182 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12184 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
12185 Linux/GNU-specific.
12186 (DEC Alpha Options, -mtune): Likewise.
12187 (MIPS Options, -march): native is supported on IRIX.
12189 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12191 * config/sparc/driver-sparc.c: New file.
12192 * config/sparc/x-sparc: New file.
12193 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
12194 * config/sparc/sparc.opt (native): New value for enum processor_type.
12195 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
12196 * config/sparc/sparc.c (sparc_option_override): Abort if
12197 PROCESSOR_NATIVE gets here.
12198 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
12199 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
12200 DRIVER_SELF_SPECS): Define.
12201 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
12202 (SPARC Options, -mtune): Likewise.
12203 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
12205 * configure: Regenerate.
12206 * Makefile.in (EXTRA_GCC_LIBS): Set.
12207 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
12208 (cpp$(exeext)): Likewise.
12210 2011-08-08 Richard Guenther <rguenther@suse.de>
12212 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
12214 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
12217 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
12219 PR tree-optimization/50005
12220 * ipa-inline-analysis (remap_predicate): Add cast to
12221 silence signed/unsigned comparison warning.
12223 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
12225 * modulo-sched.c (get_sched_window): Use a table for the debug output.
12226 Print the current ii.
12227 (sms_schedule_by_order): Reduce whitespace in dump line.
12229 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
12231 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
12232 and one loop for successors. Fix upper bound of memory range.
12234 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
12237 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
12238 (TARGET_INSTANTIATE_DECLS): New define.
12240 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
12241 Mikael Morin <mikael.morin@sfr.fr>
12243 * Makefile.in (INCLUDES_FOR_TARGET): New.
12244 (LIBGCC2_CFLAGS): Use it.
12245 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
12247 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
12249 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
12250 frame->save_regs_using_mov calculation.
12252 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
12254 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
12255 * config/i386/sse.md (castmode): New mode attribute.
12256 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
12257 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
12259 2011-08-05 Jan Hubicka <jh@suse.cz>
12261 PR middle-end/49494
12262 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
12264 2011-08-05 Jan Hubicka <jh@suse.cz>
12266 PR middle-end/49500
12267 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
12269 (create_emultls_var):New function.
12270 (ipa_lower_emutls): Handle aliases correctly.
12272 2011-08-05 Jan Hubicka <jh@suse.cz>
12274 PR middle-end/49735
12275 * ipa-inline.c (recursive_inlining): Look through aliases.
12277 2011-08-05 Jason Merrill <jason@redhat.com>
12279 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
12280 declarations to beginning of function.
12282 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
12284 PR rtl-optimization/49900
12285 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
12286 ensure basic blocks stay in the same order.
12288 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
12290 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
12292 (s390_expand_atomic): Same.
12294 2011-08-05 Richard Henderson <rth@redhat.com>
12297 * dwarf2cfi.c (scan_insn_after): Split out of ...
12298 (scan_trace): ... here. Correctly place notes wrt sequences.
12300 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
12301 Richard Henderson <rth@redhat.com>
12304 * expr.c (fixup_args_size_notes): Look through no-op moves.
12306 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
12308 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
12309 of "m" for operand 0. Add type and mode attribute.
12310 (*pushxf_nointeger"): Use "<" constraint for operand 0.
12311 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
12312 constraint instead of "o" for opreand 1.
12313 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
12314 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
12315 operand 0, alternative 4.
12316 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
12318 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
12320 * config/i386/predicates.md (lea_address_operand): Rename from
12321 no_seg_address_operand.
12322 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
12323 (*lea_1_zext): Ditto.
12325 (*lea_2_zext): Ditto.
12327 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
12329 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
12330 parts.base and parts.index.
12331 * config/i386/predicates.md (aligned_operand): Ditto.
12332 (cmpxchg8b_pic_memory_operand): Ditto.
12334 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12336 * config/soft-fp: Move to ../libgcc.
12337 * Makefile.in (SFP_MACHINE): Remove.
12338 (libgcc-support): Remove $(SFP_MACHINE) dependency.
12339 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
12340 * config/arm/t-arm-softfp: Move to
12341 ../libgcc/config/arm/t-softfp.
12342 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
12343 * config/c6x/t-c6x-softfp: Remove.
12344 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
12345 * config/i386/t-fprules-softfp: Move to
12346 ../libgcc/config/t-softfp-tf.
12347 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
12348 * config/ia64/t-fprules-softfp: Remove.
12349 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
12350 * config/lm32/t-fprules-softfp: Remove.
12351 * config/moxie/sfp-machine.h: Remove.
12352 * config/moxie/t-moxie-softfp: Remove.
12353 * config/rs6000/darwin-ldouble-format: Move to
12354 ../libgcc/config/rs6000/ibm-ldouble-format.
12355 * config/rs6000/darwin-ldouble.c: Move to
12356 ../libgcc/config/rs6000/ibm-ldouble.c
12357 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
12358 * config/rs6000/libgcc-ppc64.ver: Likewise.
12359 * config/rs6000/sfp-machine.h: Likewise.
12360 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
12361 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
12362 (LIB2FUNCS_EXTRA): Remove.
12363 (TARGET_LIBGCC2_CFLAGS): Remove.
12364 * config/rs6000/t-aix52: Likewise
12365 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
12366 $(srcdir)/config/rs6000/darwin-ldouble.c.
12367 (SHLIB_MAPFILES): Remove.
12368 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
12369 $(srcdir)/config/rs6000/darwin-ldouble.c.
12370 * config/rs6000/t-fprules-softfp: Move to
12371 ../libgcc/config/t-softfp-sfdf.
12372 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
12373 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
12374 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
12375 $(srcdir)/config/rs6000/darwin-ldouble.c.
12376 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
12377 * config/score/t-score-softfp: Remove.
12378 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
12379 soft-fp/t-softfp from tmake_file.
12380 (arm*-*-uclinux*): Likewise.
12381 (arm*-*-ecos-elf): Likewise.
12382 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
12383 (arm*-*-rtems*): Likewise.
12384 (arm*-*-elf): Likewise.
12385 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
12387 (moxie-*-uclinux*): Likewise.
12388 (moxie-*-rtems*): Likewise.
12389 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
12391 (lm32-*-rtems*): Likewise.
12392 (lm32-*-uclinux*): Likewise.
12393 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
12394 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
12395 (powerpc-*-linux*, powerpc64-*-linux*): Remove
12396 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
12397 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
12399 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
12401 (tic6x-*-uclinux): Likewise.
12402 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
12403 soft-fp/t-softfp from tmake_file.
12404 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
12405 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
12406 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
12407 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
12408 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
12410 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12412 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
12413 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
12414 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
12415 TPBIT, TPBIT_FUNCS.
12416 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
12417 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
12419 * config/arm/t-vxworks: Likewise.
12420 * config/arm/t-wince-pe: Likewise.
12421 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
12422 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12423 * config/bfin/t-bfin-elf: Likewise.
12424 * config/bfin/t-bfin-linux: Likewise.
12425 * config/bfin/t-bfin-uclinux: Likewise.
12426 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
12428 * config/fr30/t-fr30: Likewise.
12429 * config/frv/t-frv: Likewise.
12430 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
12431 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12432 * config/m32c/t-m32c: Likewise.
12433 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
12434 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12435 * config/mcore/t-mcore: Likewise.
12436 * config/mep/t-mep: Likewise.
12437 * config/microblaze/t-microblaze: Likewise.
12438 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
12439 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12440 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
12441 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12442 * config/mn10300/t-linux: Remove.
12443 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12444 * config/pdp11/t-pdp11: Likewise.
12445 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
12446 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
12447 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12448 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
12449 * config/rs6000/t-aix52: Likewise.
12450 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
12451 $(srcdir)/config/rs6000/ppc64-fp.c.
12452 * config/rs6000/t-fprules-fpbit: Remove.
12453 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
12454 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12455 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
12456 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12457 * config/sparc/t-elf: Likewise.
12458 * config/sparc/t-leon: Likewise.
12459 * config/sparc/t-leon3: Likewise.
12460 * config/spu/t-spu-elf: Likewise.
12461 (DPBIT_FUNCS): Remove.
12462 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12463 * config/v850/t-v850: Likewise.
12464 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
12465 (avr-*-*): Likewise.
12466 (h8300-*-rtems*): Set libgcc_tm_file.
12467 (h8300-*-elf*): Likewise.
12468 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
12470 (powerpc-*-eabisim*): Likewise.
12471 (powerpc-*-elf*): Likewise.
12472 (powerpc-*-eabialtivec*): Likewise.
12473 (powerpc-xilinx-eabi*): Likewise.
12474 (powerpc-*-eabi*): Likewise.
12475 (powerpc-*-rtems*): Likewise.
12476 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
12477 (powerpcle-*-elf*): Likewise.
12478 (powerpcle-*-eabisim*): Likewise.
12479 (powerpcle-*-eabi*): Likewise.
12480 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
12481 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
12482 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
12485 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12487 * Makefile.in (UNWIND_H): Remove.
12488 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
12489 ../libgcc/Makefile.in.
12490 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
12491 (LIBUNWINDDEP): Remove.
12492 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
12493 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
12494 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
12495 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
12496 Don't copy $(UNWIND_H).
12497 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
12498 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
12499 * aclocal.m4: Regenerate.
12500 * configure: Regenerate.
12501 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
12502 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
12503 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
12504 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
12505 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
12506 * config/arm/libunwind.S, config/arm/pr-support.c,
12507 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
12508 ../libgcc/config/arm.
12509 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
12510 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
12511 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
12512 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
12513 ($(T)frvend$(objext)): Likewise.
12514 * config/ia64/t-glibc (LIB2ADDEH): Remove.
12515 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
12516 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
12517 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
12518 ../libgcc/config/ia64.
12519 * config/ia64/t-hpux (LIB2ADDEH): Remove.
12520 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
12521 * config/ia64/t-vms (LIB2ADDEH): Remove.
12522 * config/ia64/vms.h (UNW_IVMS_MODE,
12523 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
12524 * config/picochip/t-picochip (LIB2ADDEH): Remove.
12525 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
12526 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
12527 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
12528 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
12529 $(srcdir)/../libgcc to refer to unwinder sources.
12530 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
12531 * config/t-darwin (LIB2ADDEH): Remove.
12532 * config/t-freebsd (LIB2ADDEH): Remove.
12533 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
12534 * config/t-libunwind-elf: Move to ../libgcc/config.
12535 * config/t-linux (LIB2ADDEH): Remove.
12536 * config/t-sol2 (LIB2ADDEH): Remove.
12537 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
12538 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
12540 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
12542 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
12544 * doc/invoke.texi: Document core-avx-i.
12546 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12548 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
12550 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
12552 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
12553 result of multiple results reduction when extracting the final
12554 value using scalar code.
12556 2011-08-05 Richard Guenther <rguenther@suse.de>
12558 PR tree-optimization/49984
12559 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
12561 2011-08-05 Richard Guenther <rguenther@suse.de>
12563 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
12564 return true for constant integer ranges.
12565 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
12566 BIT_IOR_EXPR handling.
12568 2011-08-04 Kai Tietz <ktietz@redhat.com>
12570 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
12571 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
12573 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
12575 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
12576 pattern def statement, and its access macro.
12577 (NUM_PATTERNS): Set to 5.
12578 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12579 pattern def statement.
12580 (vect_transform_loop): Likewise.
12581 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
12582 function vect_recog_over_widening_pattern ().
12583 (vect_operation_fits_smaller_type): New function.
12584 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
12586 (vect_pattern_recog_1): Move the code that marks pattern
12587 statements to vect_mark_pattern_stmts (), and call it. Update
12589 * tree-vect-stmts.c (vect_supportable_shift): New function.
12590 (vect_analyze_stmt): Handle pattern def statement.
12591 (new_stmt_vec_info): Initialize pattern def statement.
12593 2011-08-04 Richard Henderson <rth@redhat.com>
12596 * config/i386/i386.c (ix86_expand_call): Don't create nested
12597 PARALLELs for TARGET_VZEROUPPER.
12598 (ix86_split_call_vzeroupper): Fix extraction of the original call.
12599 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
12600 recognize nested PARALLELs.
12601 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
12602 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
12603 *sibcall_value_pop_vzeroupper): Likewise.
12605 2011-08-04 Richard Henderson <rth@redhat.com>
12607 PR middle-end/49968
12608 * calls.c (expand_call): Use fixup_args_size_notes for
12609 emit_stack_restore.
12610 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
12611 in non-standard modes.
12613 2011-08-04 Jakub Jelinek <jakub@redhat.com>
12615 * gcc.c (self_spec): New variable.
12616 (static_specs): Add self_spec.
12617 (main): Call do_self_spec on "self_spec" specs after reading
12618 user specs files. Move compare_debug handling right after that.
12620 2011-08-04 Richard Guenther <rguenther@suse.de>
12622 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
12623 (value_range_nonnegative_p): New function.
12624 (ssa_name_nonnegative_p): Use it.
12625 (value_range_constant_singleton): New function.
12626 (op_with_constant_singleton_value_range): Use it.
12627 (extract_range_from_binary_expr_1): New function, split out from ...
12628 (extract_range_from_binary_expr): ... this. Remove fallback
12629 constant folding done here.
12631 2011-08-04 Richard Guenther <rguenther@suse.de>
12633 PR tree-optimization/49806
12634 * tree-vrp.c (op_with_boolean_value_range_p): New function.
12635 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
12636 a new statement for a final conversion to bool.
12638 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
12640 * gengtype-state.c: Include "bconfig.h" if
12641 GENERATOR_FILE is defined, "config.h" otherwise.
12642 * gengtype.c: Likewise.
12643 * gengtype-lex.l: Likewise.
12644 * gengtype-parse.c: Likewise.
12645 * Makefile.in (gengtype-lex.o-warn): New variable.
12646 (plugin_resourcesdir): Likewise.
12647 (plugin_bindir): Likewise.
12648 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
12649 (MOSTLYCLEANFILES): Add gengtype$(exeext).
12650 (native): Depend on gengtype$(exeext) is $enable_plugin
12652 (gtype.state): Depend on s-gtype. Use temporary file.
12653 (gengtype-lex.o): New rule.
12654 (gengtype-parse.o): Likewise.
12655 (gengtype-state.o): Likewise.
12656 (gengtype$(exeext)): Likewise.
12657 (install-gengtype): Likewise.
12658 (gengtype.o): Likewise.
12659 (build/gengtype.o): Depend on version.h.
12660 (build/gengtype-state): Depend on double-int.h, version.h,
12661 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
12662 (install-plugin): Depend on install-gengtype.
12664 2011-08-04 Jakub Jelinek <jakub@redhat.com>
12666 PR middle-end/49905
12667 * tree.h (init_attributes): New prototype.
12668 * attribs.c (init_attributes): No longer static.
12670 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12672 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
12675 2011-08-03 David Li <davidxl@google.com>
12677 * tree-optimize.c (execute_fixup_cfg): Fix up entry
12678 outgoing edge counts after inlining.
12680 2011-08-03 David Li <davidxl@google.com>
12682 * profile.c (compute_branch_probabilities): Compute
12683 function frequency after profile annotation.
12685 2011-08-04 Alan Modra <amodra@gmail.com>
12687 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
12688 use_backchain_to_restore_sp initialisation.
12689 (rs6000_legitimate_offset_address_p): Simplify offset test.
12691 2011-08-03 Richard Henderson <rth@redhat.com>
12693 * config/spu/spu.md: Use define_c_enum instead of define_constants.
12694 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
12695 (UNSPECV_NOP): New.
12697 2011-08-03 Richard Henderson <rth@redhat.com>
12700 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
12702 2011-08-03 Jakub Jelinek <jakub@redhat.com>
12704 PR tree-optimization/49948
12705 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
12707 2011-08-03 Anatoly Sokolov <aesok@post.ru>
12709 * config/m32c/m32c.c (class_sizes): Remove.
12710 (reduce_class): Change arguments and return type to reg_class_t.
12711 Change type cc var to HARD_REG_SET. Change type best var to
12712 reg_class_t. Change type best_size var to unsigned int. Remove
12713 initialization class_sizes var. Use reg_class_size array instead
12714 of class_sizes. Use reg_class_contents array instead
12717 2011-08-03 Richard Guenther <rguenther@suse.de>
12719 PR middle-end/49958
12720 * fold-const.c (fold_binary_loc): Only associate
12721 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
12724 2011-08-03 Alan Modra <amodra@gmail.com>
12726 PR rtl-optimization/49941
12727 * jump.c (mark_jump_label): Comment.
12728 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
12729 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
12730 (mark_used_flags): Don't mark RETURN.
12732 2011-08-03 Richard Guenther <rguenther@suse.de>
12734 PR tree-optimization/49938
12735 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
12736 deal with a POLYNOMIAL_CHREC.
12738 2011-08-03 Revital Eres <revital.eres@linaro.org>
12740 * modulo-sched.c (calculate_stage_count,
12741 calculate_must_precede_follow, get_sched_window,
12742 try_scheduling_node_in_cycle, remove_node_from_ps): Add
12744 (update_node_sched_params, set_must_precede_follow, optimize_sc):
12746 (reset_sched_times): Call update_node_sched_params.
12747 (sms_schedule): Call optimize_sc.
12748 (get_sched_window): Change function arguments.
12749 (sms_schedule_by_order): Update call to get_sched_window.
12750 Call set_must_precede_follow.
12751 (calculate_stage_count): Add function argument.
12753 2011-08-02 Richard Henderson <rth@redhat.com>
12757 * reg-notes.def (REG_ARGS_SIZE): New.
12758 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
12759 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
12760 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
12761 different stack levels.
12762 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
12763 (maybe_move_args_size_note): New.
12764 (combine_stack_adjustments_for_block): Use it.
12765 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
12766 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
12767 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
12768 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
12770 (queued_args_size): Remove.
12771 (add_cfi_args_size): Assert size is non-negative.
12772 (stack_adjust_offset, dwarf2out_args_size): Remove.
12773 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
12774 (notice_args_size, notice_eh_throw): New.
12775 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
12776 (dwarf2out_frame_debug_adjust_cfa): Likewise.
12777 (dwarf2out_frame_debug_cfa_offset): Likewise.
12778 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
12779 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
12780 (change_cfi_row): Don't emit args_size.
12781 (maybe_record_trace_start_abnormal): Split out from ...
12782 (maybe_record_trace_start): Here. Set args_size_undefined.
12783 (create_trace_edges): Update to match.
12784 (scan_trace): Handle REG_ARGS_SIZE.
12785 (connect_traces): Connect args_size between EH insns.
12786 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
12787 * explow.c (suppress_reg_args_size): New.
12788 (adjust_stack_1): Split out from ...
12789 (adjust_stack): ... here.
12790 (anti_adjust_stack): Use it.
12791 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
12792 * expr.c (mem_autoinc_base): New.
12793 (fixup_args_size_notes): New.
12794 (emit_single_push_insn_1): Rename from emit_single_push_insn.
12795 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
12796 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
12797 * reload1.c (reload_as_needed): Likewise.
12798 * rtl.h (fixup_args_size_notes): Declare.
12800 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
12803 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
12805 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
12806 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
12808 2011-08-02 Richard Henderson <rth@redhat.com>
12810 * config/h8300/h8300.c (push, pop): Return the insn.
12811 (h8300_swap_into_er6): Generate correct unwind info.
12812 (h8300_swap_out_of_er6): Likewise.
12813 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
12814 complex cfa expression.
12815 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
12817 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
12819 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
12821 2011-08-02 Richard Henderson <rth@redhat.com>
12824 * config/h8300/h8300.c (h8300_move_ok): New.
12825 * config/h8300/h8300-protos.h: Declare it.
12826 * config/h8300/h8300.md (P): New mode iterator.
12827 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
12828 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
12829 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
12830 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
12831 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
12832 and pushqi1_h8300hs_normal; use PRE_MODIFY and
12833 register_no_sp_elim_operand.
12834 (*pushhi1_h8300hs_<P>): Similarly.
12835 (pushqi1, pushhi1, pushhi1_h8300): Remove.
12836 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
12838 2011-08-02 Richard Henderson <rth@redhat.com>
12841 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
12843 2011-08-02 Jakub Jelinek <jakub@redhat.com>
12845 * c-parser.c (enum c_parser_prec): New enum, moved from within
12846 c_parser_binary_expression.
12847 (c_parser_binary_expression): Add PREC argument. Stop parsing
12848 if operator has lower or equal precedence than PREC.
12849 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
12851 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
12852 Adjust c_finish_omp_atomic caller.
12853 (c_parser_omp_taskyield): New function.
12854 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
12855 (c_parser_omp_clause_name): Handle final and mergeable clauses.
12856 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
12858 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
12859 and PRAGMA_OMP_CLAUSE_MERGEABLE.
12860 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
12861 (c_parser_omp_clause_reduction): Handle min and max.
12862 * c-typeck.c (c_finish_omp_clauses): Don't complain about
12863 const qualified predetermined vars in firstprivate clause.
12864 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12865 Handle MIN_EXPR and MAX_EXPR.
12866 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
12867 and OMP_CLAUSE_MERGEABLE.
12868 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
12869 and OMP_ATOMIC_CAPTURE_NEW.
12870 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
12871 OMP_CLAUSE_MERGEABLE.
12872 (omp_clause_code_name): Likewise.
12873 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12874 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
12875 and OMP_CLAUSE_MERGEABLE.
12876 (OMP_CLAUSE_FINAL_EXPR): Define.
12877 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
12878 OMP_CLAUSE_MERGEABLE.
12879 (expand_task_call): Likewise.
12880 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
12881 (expand_omp_atomic_fetch_op): Handle cases where old or new
12882 value is needed afterwards.
12883 (expand_omp_atomic): Call expand_omp_atomic_load resp.
12884 expand_omp_atomic_store.
12885 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
12886 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
12887 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
12888 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12889 * tree-nested.c (convert_nonlocal_omp_clauses,
12890 convert_local_omp_clauses): Likewise.
12891 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
12892 OMP_ATOMIC_CAPTURE_NEW): New.
12893 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
12894 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
12896 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
12897 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
12898 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12900 2011-08-02 Kai Tietz <ktietz@redhat.com>
12902 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
12904 (ssa_forward_propagate_and_combine): Interprete result of
12905 forward_propagate_comparison.
12906 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
12907 boolean-typed operands for comparisons.
12909 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
12911 * config/avr/libgcc.S: Gather related function in the
12912 same input section.
12913 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
12914 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
12916 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
12917 __udivmodsi4, __divmodsi4, __prologue_saves__,
12918 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
12919 __do_copy_data, __do_clear_bss, __do_global_ctors,
12920 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
12922 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
12925 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
12926 (stack_protect_test): The pattern compares ptr_mode value.
12928 2011-08-02 Alan Modra <amodra@gmail.com>
12930 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
12931 note for save_LR_around_toc_setup sequence.
12933 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12935 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
12937 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
12938 Joseph Myers <joseph@codesourcery.com>
12940 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
12941 * hwint.c: Include diagnostic-core.h.
12943 (gcd): Moved here...
12944 (pos_mul_hwi): New.
12946 (least_common_multiple): Moved here...
12947 * hwint.h (gcd): ... from here.
12948 (least_common_multiple): ... from here.
12949 (HOST_WIDE_INT_MIN): New.
12950 (HOST_WIDE_INT_MAX): New.
12951 (abs_hwi): Declared.
12953 (pos_mul_hwi): Declared.
12954 (mul_hwi): Declared.
12955 (least_common_multiple): Declared.
12956 * omega.c (check_pos_mul): Removed.
12957 (check_mul): Removed.
12958 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
12959 mul_hwi instead of check_mul.
12961 2011-08-01 Richard Henderson <rth@redhat.com>
12964 * config/avr/avr.h (PUSH_ROUNDING): New.
12965 * config/avr/avr.md (pushqi1): Rename from *pushqi.
12966 (*pushhi, *pushsi, *pushsf): Remove.
12967 (MPUSH): New mode iterator.
12968 (push<MPUSH>1): New expander.
12970 2011-08-01 Anatoly Sokolov <aesok@post.ru>
12972 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
12973 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
12974 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
12975 mmix_preferred_output_reload_class): Remove.
12976 * config/mmix/mmix.c (mmix_preferred_reload_class,
12977 mmix_preferred_output_reload_class): Make static. Change rclass
12978 argument and return type to reg_class_t.
12979 (TARGET_PREFERRED_RELOAD_CLASS,
12980 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12982 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
12984 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
12987 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12990 * config/i386/i386.md (PTR): New.
12991 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
12992 (stack_protect_test): Likewise.
12993 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
12994 (stack_tls_protect_set_<mode>): Likewise.
12995 (stack_tls_protect_test_<mode>): Likewise.
12997 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
13000 * config/i386/i386.c (ix86_address_subreg_operand): New.
13001 (ix86_decompose_address): Use ix86_address_subreg_operand.
13002 (ix86_legitimate_address_p): Do not assert that subregs satisfy
13003 register_no_elim_operand in DImode.
13005 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
13007 PR tree-optimization/49926
13008 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
13009 in a chain doesn't have uses both inside and outside the loop.
13011 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
13013 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
13014 * config/avr/avr-devices.c (avr_mcu_types): Use it.
13015 * config/avr/avr-mcus.def (AVR_MCU): Use it.
13016 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
13017 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
13018 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
13019 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
13020 to detect if XJMP must not be skipped.
13022 2011-08-02 Alan Modra <amodra@gmail.com>
13024 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
13026 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
13027 (rs6000_emit_prologue): Don't prematurely return when
13028 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
13029 save_toc_in_prologue case.
13030 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
13033 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
13035 * config/avr/avr-devices.c: Delete SVN property svn:executable.
13036 * config/avr/predicates.md: Ditto.
13037 * config/avr/driver-avr.c: Ditto.
13038 * config/avr/genopt.sh: Set SVN property svn:executable to *.
13040 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
13042 * calls.c (emit_library_call_value_1): Declare size only if
13043 BLOCK_REG_PADDING is defined.
13045 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
13048 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
13049 (x86_64-*-*): Likewise.
13050 * config/i386/i386.opt (mlzcnt): New.
13051 * config/i386/abmintrin.h: File removed.
13052 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
13053 * config/i386/lzcntintrin.h: ... here. New file.
13054 (__lzcnt): Rename to ...
13055 (__lzcnt32): ... this.
13056 * config/i386/bmiintrin.h (head): Update copyright year.
13057 (__lzcnt_u16): Removed.
13058 (__lzcnt_u32): Likewise.
13059 (__lzcnt_u64): Likewise.
13060 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
13061 is defined, remove abmintrin.h.
13062 * config/i386/cpuid.h (bit_LZCNT): New.
13063 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13065 * config/i386/i386-c.c (ix86_target_macros_internal): Define
13066 __LZCNT__ if needed.
13067 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
13068 (ix86_option_override_internal): Handle LZCNT option.
13069 (ix86_valid_target_attribute_inner_p): Likewise.
13070 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
13071 * config/i386/i386.h (TARGET_LZCNT): New.
13072 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
13073 * config/i386/i386.md (clz<mode>2): Update insn constraint.
13074 (clz<mode>2_lzcnt): Likewise.
13075 * doc/invoke.texi: Mention -mlzcnt option.
13076 * doc/extend.texi: Likewise.
13078 2011-08-01 Julian Brown <julian@codesourcery.com>
13080 * configure.ac (fixed-point): Add ARM support.
13081 * configure: Regenerate.
13082 * config/arm/arm.c (arm_fixed_mode_set): New struct.
13083 (arm_set_fixed_optab_libfunc): New.
13084 (arm_set_fixed_conv_libfunc): New.
13085 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
13086 ARM-specific names.
13087 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
13088 return values in SImode.
13089 (arm_return_in_msb): Return fixed-point types in the msb.
13090 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
13092 (arm_scalar_mode_supported_p): Support fixed-point modes.
13093 (arm_vector_mode_supported_p): Support vector fixed-point modes.
13094 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
13095 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
13096 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
13097 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
13098 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
13099 New mode iterators.
13100 (qaddsub_suf): New mode attribute.
13101 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
13103 * config/arm/predicates.md (sat_shift_operator): New predicate.
13104 * config/arm/arm-fixed.md: New.
13105 * config/arm/arm.md: Include arm-fixed.md.
13106 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
13108 2011-08-01 Julian Brown <julian@codesourcery.com>
13110 * calls.c (emit_library_call_value_1): Support padding for libcall
13111 arguments and return values.
13112 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
13113 downwards in big-endian mode.
13115 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13118 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
13119 * config/sol2-protos.h: Likewise.
13120 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
13122 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
13123 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
13125 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
13127 2011-08-01 Julian Brown <julian@codesourcery.com>
13129 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
13131 2011-08-01 Julian Brown <julian@codesourcery.com>
13133 * final.c (output_addr_const): Print fixed-point constants as
13136 2011-08-01 Richard Guenther <rguenther@suse.de>
13138 * stor-layout.c (initialize_sizetypes): Properly sign-extend
13139 bitsiztype TYPE_MAX_VALUE.
13141 2011-08-01 Julian Brown <julian@codesourcery.com>
13143 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
13144 comparison helpers.
13146 2011-07-31 Richard Henderson <rth@redhat.com>
13148 * config/h8300/crti.asm: Add flags to .section directive.
13149 * config/h8300/crtn.asm: Likewise.
13151 2011-07-31 Richard Henderson <rth@redhat.com>
13153 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
13154 * tree.c (build_common_tree_nodes): Likewise.
13156 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
13159 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
13160 (divsi3_i1): Likewise.
13162 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13164 PR tree-optimization/49749
13165 * tree-ssa-reassoc.c (get_rank): New forward declaration.
13166 (PHI_LOOP_BIAS): New macro.
13167 (phi_rank): New function.
13168 (loop_carried_phi): Likewise.
13169 (propagate_rank): Likewise.
13170 (get_rank): Add calls to phi_rank and propagate_rank.
13172 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
13174 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
13176 (PTRDIFF_TYPE): Likewise.
13178 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
13181 * config/i386/i386.md (strset): Do not expand strset_singleop
13182 when %eax or $edi are fixed.
13183 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
13184 (*strsetsi_1): Ditto.
13185 (*strsethi_1): Ditto.
13186 (*strsetqi_1): Ditto.
13187 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
13188 (*rep_stossi): Ditto.
13189 (*rep_stosqi): Ditto.
13190 (*strlenqi_1): Ditto.
13191 (cmpstrnsi): Also fail when %ecx is fixed.
13192 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
13193 (*cmpstrnqi_1): Ditto.
13194 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
13195 (*strmovsi_1): Ditto.
13196 (*strmovhi_1): Ditto.
13197 (*strmovqi_1): Ditto.
13198 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
13199 (*rep_movsi): Ditto.
13200 (*rep_movqi): Ditto.
13202 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
13205 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
13206 Disable instruction scheduling for non-ColdFire targets.
13207 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
13209 2011-07-31 Revital Eres <revital.eres@linaro.org>
13211 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
13212 of anti-dep edge from a branch.
13213 (add_cross_iteration_register_deps): Create anti-dep edge from
13216 2011-07-31 Revital Eres <revital.eres@linaro.org>
13218 * modulo-sched.c: Change comment.
13219 (reset_sched_times): Fix print message.
13220 (print_partial_schedule): Add print info.
13222 2011-07-31 Tom de Vries <tom@codesourcery.com>
13224 PR middle-end/43513
13225 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
13226 get_object_alignment and TYPE_ALIGN.
13228 2011-07-30 Tom de Vries <tom@codesourcery.com>
13230 PR middle-end/43513
13231 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
13232 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
13234 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13236 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
13238 (cpu_types): New array.
13239 (cputype): New function.
13240 (host_detect_local_cpu): Only define buf, f if !__sgi__.
13241 Use scaninvent instead of /proc/cpuinfo if __sgi__.
13242 * config.host: Also use driver-native.o, mips/x-native on
13244 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
13245 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
13246 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
13248 2011-07-29 Jakub Jelinek <jakub@redhat.com>
13250 PR middle-end/49897
13251 PR middle-end/49898
13252 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
13253 in nested parallel and outer is a gimple_reg, mark it as addressable
13254 and set its bit in task_shared_vars bitmap too.
13256 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
13258 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
13260 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13262 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
13263 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
13264 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
13265 AMASK_LOCKPFTCHOK): Define.
13266 (host_detect_local_cpu): Remove buf, f, cpu_names.
13267 Define cpu_types, implver, amask.
13268 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
13270 * config.host: Also use driver-alpha.o, alpha/x-alpha on
13272 * config/alpha/osf5.h [__alpha__ || __alpha]
13273 (host_detect_local_cpu): Declare.
13274 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
13275 (DRIVER_SELF_SPECS): Define.
13277 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
13280 * config/i386/i386.md (*load_tp_x32): New.
13281 (*load_tp_x32_zext): Ditto.
13282 (*add_tp_x32): Ditto.
13283 (*add_tp_x32_zext): Ditto.
13284 (*load_tp_<mode>): Disable for TARGET_X32 targets.
13285 (*add_tp_<mode>): Ditto.
13286 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
13287 ptr_mode and convert to Pmode if needed.
13289 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
13292 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
13293 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
13294 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
13295 Add X to register footprint: Clobber r26/r27.
13297 2011-07-29 Richard Guenther <rguenther@suse.de>
13299 * builtins.c (fold_builtin_signbit): Build the comparison
13300 with a proper type.
13302 2011-07-29 Richard Guenther <rguenther@suse.de>
13304 PR tree-optimization/49893
13305 * tree-predcom.c (suitable_reference_p): Volatile references
13308 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
13311 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
13312 (__ctzsi2): Result for 0 may be undefined.
13313 (__ctzhi2): Result for 0 may be undefined.
13314 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
13315 (__popcountsi2): Ditto. And don't clobber r26.
13316 (__popcountdi2): Ditto. And don't clobber r27.
13317 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
13318 (parityhi2): New expand.
13319 (paritysi2): New expand.
13320 (popcounthi2): New expand.
13321 (popcountsi2): New expand.
13322 (clzhi2): New expand.
13323 (clzsi2): New expand.
13324 (ctzhi2): New expand.
13325 (ctzsi2): New expand.
13326 (ffshi2): New expand.
13327 (ffssi2): New expand.
13328 (copysignsf3): New insn.
13329 (bswapsi2): New expand.
13330 (*parityhi2.libgcc): New insn.
13331 (*parityqihi2.libgcc): New insn.
13332 (*paritysihi2.libgcc): New insn.
13333 (*popcounthi2.libgcc): New insn.
13334 (*popcountsi2.libgcc): New insn.
13335 (*popcountqi2.libgcc): New insn.
13336 (*popcountqihi2.libgcc): New insn-and-split.
13337 (*clzhi2.libgcc): New insn.
13338 (*clzsihi2.libgcc): New insn.
13339 (*ctzhi2.libgcc): New insn.
13340 (*ctzsihi2.libgcc): New insn.
13341 (*ffshi2.libgcc): New insn.
13342 (*ffssihi2.libgcc): New insn.
13343 (*bswapsi2.libgcc): New insn.
13345 2011-07-29 Richard Guenther <rguenther@suse.de>
13347 * tree-vrp.c (get_value_range): Only set parameter default
13348 definitions to varying, leave others at undefined.
13349 (extract_range_from_binary_expr): Fix undefined handling.
13350 (vrp_visit_phi_node): Handle merged undefined state.
13352 2011-07-29 Wei Guozhi <carrot@google.com>
13354 PR rtl-optimization/49799
13355 * combine.c (make_compound_operation): Check if the bit field is valid
13356 before change it to bit field extraction.
13358 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
13360 PR rtl-optimization/49891
13361 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
13362 newly created returnjumps.
13364 2011-07-28 DJ Delorie <dj@redhat.com>
13366 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
13367 local frame in a naked function, and produce a suitable error for
13368 that specific case.
13370 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
13371 registers to be reloaded in HI classes when the target is HI.
13373 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
13375 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
13376 bound_one, bound_two.
13378 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
13380 PR middle-end/48648
13381 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
13383 (translate_clast): Same.
13384 (translate_clast_assignment): New.
13386 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
13388 PR tree-optimization/49876
13389 * sese.c (rename_uses): Do not return false on gloog_error: set
13390 the new_expr to integer_zero_node and continue code generation.
13391 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
13393 2011-07-28 Jakub Jelinek <jakub@redhat.com>
13396 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
13397 arguments also check if they aren't initialized with a MODE_INT
13398 mode of the same size.
13400 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
13402 * expr.c (get_bit_range): Handle *MEM_REF's.
13404 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
13406 * rtlanal.c (tablejump_p): False for returns.
13407 * reorg.c (first_active_target_insn): New static function.
13408 (find_end_label): Set JUMP_LABEL for a new returnjump.
13409 (optimize_skip, get_jump_flags, rare_destination,
13410 mostly_true_jump, get_branch_condition,
13411 steal_delay_list_from_target, own_thread_p,
13412 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
13413 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
13414 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
13415 * jump.c (delete_related_insns): Likewise.
13416 (jump_to_label_p): New function.
13417 (redirect_target): New static function.
13418 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
13419 (redirect_jump_1): Assert that the new label is nonnull.
13420 (redirect_jump): Likewise.
13421 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
13422 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
13424 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
13425 changed. Ensure that the right label is passed to redirect_jump.
13426 * function.c (emit_return_into_block,
13427 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
13428 ret_rtx in their JUMP_LABEL.
13429 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
13430 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
13431 pass ret_rtx as label.
13432 * cfglayout.c (fixup_reorder_chain): Use
13433 force_nonfallthru_and_redirect rather than force_nonfallthru.
13434 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
13435 * rtl.h (ANY_RETURN_P): New macro.
13436 (jump_to_label_p): Declare.
13437 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
13439 (mark_target_live_regs): Likewise.
13440 * basic-block.h (force_nonfallthru_and_redirect): Declare.
13441 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
13442 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
13443 alpha_tablejump_best_label): Remove functions.
13444 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
13445 alpha_tablejump_best_label): Remove declarations.
13446 * config/sh/sh.c (barrier_align, split_branches): Adjust for
13447 ret_rtx in JUMP_LABELs.
13448 * config/arm/arm.c (is_jump_table): Likewise.
13450 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13452 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
13453 special predicate. Remove explicit mode checks.
13455 2011-07-28 Jakub Jelinek <jakub@redhat.com>
13457 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
13458 DW_AT_data_member_location containing just DW_OP_plus_uconst.
13461 * dwarf2out.c (size_of_die, value_format, output_die): Use
13462 DW_FORM_udata instead of DW_FORM_data[48] for
13463 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
13465 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13467 * config/i386/i386.md (*tls_global_dynamic_64): Update
13470 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13473 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
13474 tls_symbolic_operand check. Update code sequence for TARGET_X32.
13475 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
13476 (tls_dynamic_gnu2_64): Ditto.
13477 (*tls_dynamic_gnu2_lea_64): Ditto.
13478 (*tls_dynamic_gnu2_call_64): Ditto.
13479 (*tls_dynamic_gnu2_combine_64): Ditto.
13481 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13483 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
13485 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13488 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
13490 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13492 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
13493 before the core constraints. Adjust attributes.
13494 ("*thumb2_movdf_vfp"): Likewise.
13496 2011-07-28 Kai Tietz <ktietz@redhat.com>
13498 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
13499 (simplify_truth_ops_using_ranges): Likewise.
13500 (build_assert_expr_for): Likewise.
13501 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
13502 and handle BIT_NOT_EXPR for truth-operation.
13504 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
13507 Undo r176835 from trunk
13508 2011-07-27 Georg-Johann Lay
13510 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
13513 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
13514 Add _muluhisi3, _mulshisi3, _usmulhisi3.
13515 * config/avr/libgcc.S (__mulsi3): Rewrite.
13516 (__mulhisi3): Rewrite.
13517 (__umulhisi3): Rewrite.
13518 (__usmulhisi3): New.
13519 (__muluhisi3): New.
13520 (__mulshisi3): New.
13521 (__mulohisi3): New.
13522 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
13524 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
13525 (pseudo_register_or_const_int_operand): New.
13526 (combine_pseudo_register_operand): New.
13527 (u16_operand): New.
13528 (s16_operand): New.
13529 (o16_operand): New.
13530 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
13531 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
13532 (any_extend, any_extend2): New code iterators.
13533 (extend_prefix): New code attribute.
13534 (mulsi3): Rewrite. Turn insn to expander.
13536 (umulhisi3): Ditto.
13537 (usmulhisi3): New expander.
13538 (*mulsi3): New insn-and-split.
13539 (mulu<mode>si3): New insn-and-split.
13540 (muls<mode>si3): New insn-and-split.
13541 (mulohisi3): New insn-and-split.
13542 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
13543 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
13544 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
13545 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
13547 (*mulsi3_call): Rewrite.
13548 (*mulhisi3_call): Rewrite.
13549 (*umulhisi3_call): Rewrite.
13550 (*usmulhisi3_call): New insn.
13551 (*muluhisi3_call): New insn.
13552 (*mulshisi3_call): New insn.
13553 (*mulohisi3_call): New insn.
13554 (extendqihi2): Use combine_pseudo_register_operand as predicate
13556 (extendqisi2): Ditto.
13557 (zero_extendqihi2): Ditto.
13558 (zero_extendqisi2): Ditto.
13559 (zero_extendhisi2): Ditto.
13560 (extendhisi2): Ditto. Don't early-clobber operand 0.
13562 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13564 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
13566 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13568 PR tree-optimization/49471
13569 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
13570 iv only when the largest type is unsigned. Do not call
13571 lang_hooks.types.type_for_size.
13573 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13575 PR middle-end/45450
13576 * graphite-poly.c (apply_poly_transforms): Disable legality check
13577 after an openscop read.
13579 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13581 PR middle-end/47691
13582 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
13583 copy_bb_and_scalar_dependences.
13584 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
13585 (graphite_copy_stmts_from_block): Update call to rename_uses.
13586 (copy_bb_and_scalar_dependences): Update call to
13587 graphite_copy_stmts_from_block.
13588 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
13590 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
13593 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
13594 (__ctzsi2): Result for 0 may be undefined.
13595 (__ctzhi2): Result for 0 may be undefined.
13596 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
13597 (__popcountsi2): Ditto. And don't clobber r26.
13598 (__popcountdi2): Ditto. And don't clobber r27.
13599 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
13600 (parityhi2): New expand.
13601 (paritysi2): New expand.
13602 (popcounthi2): New expand.
13603 (popcountsi2): New expand.
13604 (clzhi2): New expand.
13605 (clzsi2): New expand.
13606 (ctzhi2): New expand.
13607 (ctzsi2): New expand.
13608 (ffshi2): New expand.
13609 (ffssi2): New expand.
13610 (copysignsf3): New insn.
13611 (bswapsi2): New expand.
13612 (*parityhi2.libgcc): New insn.
13613 (*parityqihi2.libgcc): New insn.
13614 (*paritysihi2.libgcc): New insn.
13615 (*popcounthi2.libgcc): New insn.
13616 (*popcountsi2.libgcc): New insn.
13617 (*popcountqi2.libgcc): New insn.
13618 (*popcountqihi2.libgcc): New insn-and-split.
13619 (*clzhi2.libgcc): New insn.
13620 (*clzsihi2.libgcc): New insn.
13621 (*ctzhi2.libgcc): New insn.
13622 (*ctzsihi2.libgcc): New insn.
13623 (*ffshi2.libgcc): New insn.
13624 (*ffssihi2.libgcc): New insn.
13625 (*bswapsi2.libgcc): New insn.
13627 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
13629 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
13630 the mode of symbolic_opreand RTXes.
13632 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
13634 * config/i386/predicates.md (x86_64_movabs_operand): Return false
13635 for pic_32bit_operand RTXes.
13636 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
13639 2011-07-27 Kai Tietz <ktietz@redhat.com>
13641 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
13643 (ix86_handle_abi_attribute): Allow function attributes
13644 ms_abi/sysv_abi in 32-bit mode, too.
13645 * doc/extend.texi: Adjust attribute documentation.
13647 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
13648 expression handling.
13649 (and_var_with_comparison_1): Likewise.
13651 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
13653 * params.h (ALLOW_STORE_DATA_RACES): New.
13654 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
13655 * Makefile.in (expr.o): Depend on PARAMS_H.
13656 * machmode.h (get_best_mode): Add argument.
13657 * fold-const.c (optimize_bit_field_compare): Add argument to
13659 (fold_truthop): Same.
13660 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
13661 * expr.c (emit_group_store): Same.
13662 (copy_blkmode_from_reg): Same.
13663 (write_complex_part): Same.
13664 (optimize_bitfield_assignment_op): Add argument.
13665 Add argument to get_best_mode.
13666 (get_bit_range): New.
13667 (expand_assignment): Calculate maxbits and pass it down accordingly.
13668 (store_field): New argument.
13669 (expand_expr_real_2): New argument to store_field. Include params.h.
13670 * expr.h (store_bit_field): New argument.
13671 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
13672 into account maxbits.
13673 * calls.c (store_unaligned_arguments_into_pseudos): New argument
13674 to store_bit_field.
13675 * expmed.c (store_bit_field_1): New argument. Use it.
13676 (store_bit_field): Same.
13677 (store_fixed_bit_field): Same.
13678 (store_split_bit_field): Same.
13679 (extract_bit_field_1): Pass new argument to get_best_mode.
13680 (extract_bit_field): Same.
13681 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
13682 * doc/invoke.texi: Document parameter allow-store-data-races.
13684 2011-07-27 Jakub Jelinek <jakub@redhat.com>
13686 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
13688 2011-07-27 Kai Tietz <ktietz@redhat.com>
13690 * tree-vrp.c (extract_range_from_binary_expr): Remove
13691 TRUTH-binary cases and add new bitwise-cases.
13692 (extract_range_from_assignment): Likewise.
13693 (register_edge_assert_for_1): Likeiwise.
13694 (register_edge_assert_for): Likewise.
13695 (simplify_truth_ops_using_ranges): Likewise.
13696 (simplify_stmt_using_ranges): Likewise.
13698 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
13701 * config/i386/i386.c (ix86_delegitimize_address): Call
13702 simplify_gen_subreg for PIC with mode of x only if modes of
13703 x and orig_x are different.
13705 2011-07-26 Jakub Jelinek <jakub@redhat.com>
13707 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
13708 to GC allocated copy of the string.
13709 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
13710 before .debug_line, not after it.
13712 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13714 PR middle-end/47046
13715 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
13716 evolution_function_is_affine_p on CHREC_RIGHT.
13718 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13720 * tree-data-ref.c (max_stmt_executions_tree): Do not call
13721 lang_hooks.types.type_for_size.
13723 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13725 PR middle-end/47653
13726 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
13727 loops using wrapping semantics.
13729 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13731 PR middle-end/48805
13732 * tree-scalar-evolution.c (instantiate_scev_r): Return
13733 chrec_dont_know for ADDR_EXPR.
13735 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13736 H.J. Lu <hongjiu.lu@intel.com>
13740 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
13741 if legitimize_tls_address returned operand in wrong mode. Allow
13742 SImode and DImode symbolic operand for PIC. Call convert_to_mode
13743 if legitimize_pic_address returned operand in wrong mode.
13745 2011-07-26 Martin Jambor <mjambor@suse.cz>
13747 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
13748 return false for invariants.
13750 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13752 * config/i386/i386.md (add->lea splitter): Implement using SWI
13753 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
13754 (add->lea zext splitter): Change operand 2 predicate to
13755 x86_64_nonmemory_operand.
13757 2011-07-26 Richard Guenther <rguenther@suse.de>
13759 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
13760 frequency makes everything hot.
13762 2011-07-26 Richard Guenther <rguenther@suse.de>
13764 PR tree-optimization/49840
13765 * tree-vrp.c (range_fits_type_p): Properly handle full
13766 double-int precision.
13768 2011-07-26 Martin Jambor <mjambor@suse.cz>
13771 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
13773 (update_specialized_profile): Likewise.
13775 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13776 H.J. Lu <hongjiu.lu@intel.com>
13781 * config/i386/i386.md (i): Change SImode attribute to "e".
13782 (g): Change SImode attribute to "rme".
13783 (di): Change SImode attribute to "nF".
13784 (general_operand): Change SImode attribute to x86_64_general_operand.
13785 (general_szext_operand): Change SImode attribute to
13786 x86_64_szext_general_operand.
13787 (immediate_operand): Change SImode attribute to
13788 x86_64_immediate_operand.
13789 (nonmemory_operand): Change SImode attribute to
13790 x86_64_nonmemory_operand.
13791 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
13792 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
13793 (*lea_1): Use SWI48 mode iterator.
13794 (*lea_1_zext): New insn pattern.
13795 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
13796 (*bt<mode>): Ditto.
13797 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
13798 Update operand constraints.
13799 (addsi_1_zext): Ditto.
13800 (*add<mode>2): Ditto.
13801 (*addsi_3_zext): Ditto.
13802 (*subsi_1_zext): Ditto.
13803 (*subsi_2_zext): Ditto.
13804 (*subsi_3_zext): Ditto.
13805 (*addsi3_carry_zext): Ditto.
13806 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
13807 (*mulsi3_1_zext): Ditto.
13809 (*andsi_1_zext): Ditto.
13810 (*andsi_2_zext): Ditto.
13811 (*<any_or:code>si_1_zext): Ditto.
13812 (*<any_or:code>si_2_zext): Ditto.
13813 (*test<mode>_1): Use <general_operand> predicate for operand 1.
13814 (*and<mode>_2): Ditto.
13815 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
13816 (add->lea splitter): Check operand modes in insn constraint. Extend
13817 operands less than SImode wide to SImode.
13818 (add->lea zext splitter): Do not extend input operands to DImode.
13819 (*lea_general_1): Handle only QImode and HImode operands.
13820 (*lea_general_2): Ditto.
13821 (*lea_general_3): Ditto.
13822 (*lea_general_1_zext): Remove.
13823 (*lea_general_2_zext): Ditto.
13824 (*lea_general_3_zext): Ditto.
13825 (*lea_general_4): Check operand modes in insn constraint. Extend
13826 operands less than SImode wide to SImode.
13827 (ashift->lea splitter): Ditto.
13828 * config/i386/i386.c (ix86_print_operand_address): Print address
13829 registers with 'q' modifier on 64bit targets.
13830 * config/i386/predicates.md (pic_32bit_opreand): Define as special
13831 predicate. Reject non-SI and non-DI modes.
13833 2011-07-25 Andrew Pinski <apinski@cavium.com>
13836 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
13837 TREE_THIS_NOTRAP into the inner most MEM_REF.
13838 Always copy TREE_THIS_VOLATILE.
13839 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
13840 arguments are not volatile references.
13842 2011-07-25 Richard Henderson <rth@redhat.com>
13844 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
13845 * final.c (final_scan_insn): Don't test for it.
13846 (rest_of_clean_state): Likewise.
13848 2011-07-25 Richard Henderson <rth@redhat.com>
13851 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
13852 (emit_frame_save): Likewise.
13853 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
13854 insn onto a dummy blockage insn after the join label.
13856 2011-07-25 Richard Henderson <rth@redhat.com>
13858 * dwarf2cfi.c (dw_trace_info): Add ID member.
13859 (get_trace_index): Remove. Change users to use ID member.
13860 (before_next_cfi_note): New.
13861 (connect_traces): Remove unreachable traces before the main loop.
13862 Look across one trace and generate remember/restore_state if needed.
13864 2011-07-25 Richard Henderson <rth@redhat.com>
13866 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
13868 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
13870 * genattr.c (write_upcase, gen_attr <enum definition writing>):
13872 * genattr-common.c ... here.
13873 (main): Call gen_attr.
13874 * optc-gen.awk: Make generated program include insn-attr-common.h .
13875 * Makefile.in (oprions.o): Depend on insn-attr-common.h
13877 2011-07-25 Anatoly Sokolov <aesok@post.ru>
13879 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13880 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
13881 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
13882 m32c_print_operand, m32c_print_operand_address): Remove.
13883 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
13884 Change return type to bool. Change argument type to bool.
13885 (m32c_print_operand, m32c_print_operand_address): Make static.
13886 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
13887 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13889 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13891 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
13892 attributes): Document mmap.
13894 2011-07-25 Anatoly Sokolov <aesok@post.ru>
13896 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13897 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
13898 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
13899 mmix_print_operand, mmix_print_operand_address): Remove.
13900 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
13901 Change return type to bool. Change argument type to bool.
13902 (mmix_print_operand, mmix_print_operand_address): Make static.
13903 (mmix_intval, mmix_output_condition): Change 'x' argument type
13905 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
13906 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13908 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
13911 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
13912 shift counter for x << x and x >> x shifts.
13914 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13917 * config.gcc: Reject *-*-solaris2 configuration.
13919 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
13921 PR tree-optimization/49809
13922 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
13923 gimple_get_lhs instead of gimple_assign_lhs.
13925 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13927 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
13929 2011-07-25 Richard Guenther <rguenther@suse.de>
13931 PR tree-optimization/49822
13932 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
13933 more. Make sure to preserve stmts with side-effects. Properly
13934 handle virtual defs, follow a longer def chain.
13936 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
13941 * Makefile.in: Do not flatten c-family directory when installing
13944 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
13946 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
13947 original nodes if we are dealing with virtual clones.
13949 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
13951 * common/config/c6x/c6x-common.c: New file.
13953 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
13955 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
13957 2011-07-25 Richard Guenther <rguenther@suse.de>
13959 PR tree-optimization/49715
13960 * tree-vrp.c: Include expr.h and optabs.h.
13961 (range_fits_type_): New function.
13962 (simplify_float_conversion_using_ranges): Likewise.
13963 (simplify_stmt_using_ranges): Call it.
13964 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
13965 * optabs.c (can_float_p): Export.
13966 * optabs.h (can_float_p): Declare.
13968 2011-07-25 Richard Guenther <rguenther@suse.de>
13970 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
13971 (get_value_range): For out-of-range SSA names or names created
13972 after propagation return a read-only varying range.
13973 (dump_all_value_ranges): Adjust.
13974 (vrp_initialize): Likewise.
13975 (vrp_finalize): Likewise.
13977 2011-07-24 Richard Henderson <rth@redhat.com>
13980 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
13983 2011-07-24 Richard Henderson <rth@redhat.com>
13986 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
13987 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
13989 2011-07-24 Richard Henderson <rth@redhat.com>
13992 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
13994 2011-07-24 Richard Henderson <rth@redhat.com>
13996 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
13997 Zero args_size for abnormal edges. Adjust all callers.
13999 2011-07-24 Richard Henderson <rth@redhat.com>
14002 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
14004 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
14007 * collect2.c (demangle_flag): Removed.
14009 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
14011 * configure.ac (demangler_in_ld): Default to yes.
14012 * configure: Regenerated.
14013 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
14014 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
14015 --no-demangle options straight through to ld. When
14016 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
14017 way that has the intended effect on Windows.
14019 2011-07-23 Richard Henderson <rth@redhat.com>
14021 * dwarf2cfi.c: Include basic-block.h.
14022 (dw_label_info): Remove.
14023 (trace_work_list, trace_index): New.
14024 (remember_row, emit_cfa_remember): Remove.
14025 (dw_trace_info_hash, dw_trace_info_eq): New.
14026 (get_trace_index, get_trace_info): New.
14027 (save_point_p): New.
14028 (free_cfi_row): Remove.
14029 (add_cfi): Do not emit DW_CFA_remember_state.
14030 (cfa_row_equal_p): New.
14031 (barrier_args_size): Remove.
14032 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
14033 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
14034 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
14035 (dwarf2out_cfi_begin_epilogue): Remove.
14036 (dwarf2out_frame_debug_restore_state): Remove.
14037 (connect_traces, create_pseudo_cfg): New.
14038 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
14039 * Makefile.in (dwarf2cfi.o): Update.
14041 2011-07-23 Richard Henderson <rth@redhat.com>
14043 * dwarf2cfi.c (dw_trace_info): New.
14044 (dw_label_info): New.
14045 (cie_return_save): New.
14047 (queued_args_size): Rename from args_size. Update all users.
14048 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
14049 (def_cfa_1): Use cur_trace instead of cfa_*.
14050 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
14051 (clobbers_queued_reg_save, reg_saved_in): Likewise.
14052 (dwarf2out_frame_debug_expr): Likewise.
14053 (create_cie_data): Split out from ...
14054 (execute_dwarf2_frame): ... here. Initialize cur_trace.
14056 2011-07-23 Richard Henderson <rth@redhat.com>
14058 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
14059 Update all users to match.
14060 (execute_dwarf2_frame): Free reg_saved_in_data.
14062 2011-07-23 Richard Henderson <rth@redhat.com>
14064 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
14065 (queued_reg_saves): Don't GTY. Change to a VEC.
14066 (queue_reg_save): Update to match.
14067 (dwarf2out_flush_queued_reg_saves): Likewise.
14068 (clobbers_queued_reg_save): Likewise.
14069 (reg_saved_in): Likewise.
14070 (execute_dwarf2_frame): Free queued_reg_saves.
14072 2011-07-23 Richard Henderson <rth@redhat.com>
14074 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
14076 2011-07-23 Richard Henderson <rth@redhat.com>
14078 * dwarf2cfi.c (add_cfi_args_size): Split out from...
14079 (dwarf2out_args_size): ... here.
14080 (add_cfi_restore): Split out from ...
14081 (dwarf2out_frame_debug_cfa_restore): ... here.
14082 (def_cfa_0): Split out from ...
14083 (def_cfa_1): ... here.
14084 (cfi_oprnd_equal_p, cfi_equal_p): New.
14085 (change_cfi_row): New.
14086 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
14087 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
14088 (output_cfis): Remove.
14089 * dwarf2out.c (output_fde): Simplify output_cfi loop.
14090 (dwarf2out_switch_text_section): Don't call output_cfis.
14091 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
14092 * dwarf2out.h: Update decls.
14093 (enum dw_val_class): Add dw_val_class_none.
14095 2011-07-23 Richard Henderson <rth@redhat.com>
14097 * dwarf2cfi.c (update_row_reg_save): New.
14098 (dwarf2out_frame_debug_cfa_expression): Use it.
14099 (dwarf2out_frame_debug_cfa_restore): Likewise.
14100 (reg_save): Likewise. Do not emit DW_CFA_same_value.
14102 2011-07-23 Richard Henderson <rth@redhat.com>
14104 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
14106 2011-07-23 Richard Henderson <rth@redhat.com>
14108 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
14109 (cie_cfi_row): New.
14110 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
14111 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
14112 (cur_row, remember_row): New.
14113 (def_cfa_1): Use cur_row instead of the old_* variables.
14114 (dwarf2out_frame_debug_restore_state): Similarly.
14115 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
14116 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
14117 (dwarf2out_frame_debug_adjust_cfa): Likewise.
14118 (dwarf2out_frame_debug_cfa_offset): Likewise.
14119 (dwarf2out_frame_debug_expr): Likewise.
14120 (execute_dwarf2_frame): Set up cur_row.
14121 * dwarf2out.h (struct cfa_loc): Mark for GTY.
14123 2011-07-23 Richard Henderson <rth@redhat.com>
14125 * basic-block.h (EDGE_PRESERVE): New.
14126 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
14127 * bb-reorder.c: Include except.h.
14128 (fix_up_crossing_landing_pad): New.
14129 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
14130 landing pads in the right partition. Duplicate as necessary.
14131 (partition_hot_cold_basic_blocks): Fix up DF info after
14132 duplicating landing pads.
14133 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
14134 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
14135 is set properly. Validate that EH edges are not CROSSING.
14136 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
14137 (dw2_build_landing_pads): ... here.
14138 (convert_to_eh_region_ranges): Remove code to fixup crossing
14140 * except.h (expand_dw2_landing_pad_for_region): Declare.
14141 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
14143 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
14146 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
14148 2011-07-22 Jason Merrill <jason@redhat.com>
14150 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
14152 2011-07-22 Richard Henderson <rth@redhat.com>
14154 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
14156 2011-07-22 Richard Henderson <rth@redhat.com>
14158 * jump.c (maybe_propagate_label_ref): Split out of...
14159 (mark_all_labels): ... here. Do not attempt label_ref
14160 propagation while in cfglayout mode.
14162 2011-07-22 Jakub Jelinek <jakub@redhat.com>
14164 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
14165 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
14166 (dwarf_attr_name): Handle DW_AT_GNU_macros.
14167 (dwarf2out_define): If the vector is empty and
14168 lineno is 0, emit a dummy entry first.
14169 (dwarf2out_undef): Likewise. Remove redundant semicolon.
14170 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
14171 optimize_macinfo_range): New functions.
14172 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
14173 mergeable, optimize longer strings using
14174 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
14175 optimize longer sequences of define/undef ops from headers
14176 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
14177 emit a section headers.
14178 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
14179 and macinfo_section_label to DEBUG_MACRO_SECTION
14180 resp. DEBUG_MACRO_SECTION_LABEL.
14181 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
14182 instead of DW_AT_macro_info.
14185 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
14187 * dwarf2out.c: Include opts.h.
14188 (dchar_p): New typedef. Define heap VEC for it.
14189 (producer_string): New variable.
14190 (gen_producer_string): New function.
14191 (gen_compile_unit_die): Use it.
14192 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
14193 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
14194 * doc/invoke.texi: Document -grecord-gcc-switches and
14195 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
14196 to -frecord-gcc-switches description.
14198 2011-07-22 Jason Merrill <jason@redhat.com>
14201 * c-decl.c (c_linkage_bindings): Define.
14203 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
14206 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
14208 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
14210 * config/i386/i386.c (ix86_option_override_internal): Disallow
14211 MS ABI in x32 mode.
14212 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
14213 only for TARGET_LP64.
14214 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
14216 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
14218 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
14219 avoid warnings when GCC is built with a C++ compiler.
14221 2011-07-22 Martin Jambor <mjambor@suse.cz>
14224 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
14225 if decl node is in another partition, call cgraph_get_node only once.
14227 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
14229 * config.gcc (x86_64-*-linux*): Set
14230 default_gnu_indirect_function to yes.
14232 2011-07-22 Richard Guenther <rguenther@suse.de>
14234 PR tree-optimization/45819
14235 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
14236 preserve volatile and notrap flags.
14238 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14239 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14242 * configure.ac: Test AM_ICONV with CXX.
14243 * configure: Regenerate.
14244 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
14246 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14249 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
14250 (set_cloog_options): Use it.
14252 2011-07-22 Jakub Jelinek <jakub@redhat.com>
14255 * gcc.c (main): Call stack_limit_increase (64MB).
14256 * toplev.c (toplev_main): Likewise.
14258 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
14260 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
14261 instead of force_reg.
14263 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
14265 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
14266 needed and use force_reg after convert.
14267 (ix86_expand_call): Likewise.
14268 (ix86_expand_special_args_builtin): Likewise.
14269 (ix86_expand_builtin): Likewise.
14271 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14273 PR middle-end/47654
14274 PR middle-end/49649
14275 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
14276 in parameter. Initialize v1 and v2 based on the values returned
14277 by clast_name_to_lb_ub.
14278 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
14280 (type_for_clast_bin): Same.
14281 (type_for_clast_expr): Same.
14282 (type_for_clast_eq): Update calls to type_for_clast_expr.
14283 (type_for_clast_for): Same.
14284 (build_iv_mapping): Same.
14285 * graphite-ppl.h (value_min): New.
14287 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14289 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
14290 types whenever possible.
14292 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14294 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
14296 (new_clast_name_index): Add lb and ub parameters.
14297 (free_clast_name_index): New.
14298 (clast_name_to_lb_ub): New.
14299 (save_clast_name_index): Add lb and ub parameters.
14300 (compute_bounds_for_param): New.
14301 (type_for_level): Removed.
14302 (type_for_clast_for): Removed level parameter. Do not call
14304 (graphite_create_new_loop): Store the lb and ub for the clast_name
14305 of the iterator of the loop that has been generated.
14306 (graphite_create_new_loop_guard): Remove parameter level.
14307 (create_params_index): Store the lb and ub of each parameter.
14308 (gloog): Use free_clast_name_index. Pass to create_params_index
14311 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14313 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
14314 (max_precision_type): Inline max_signed_precision_type.
14315 (type_for_clast_red): Use max_precision_type.
14316 (type_for_clast_bin): Same.
14317 (type_for_clast_for): Same.
14319 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14321 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
14323 (gcc_type_for_value): Renamed type_for_value.
14324 (gcc_type_for_clast_term): Renamed type_for_clast_term.
14325 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
14326 (gcc_type_for_clast_red): Renamed type_for_clast_red.
14327 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
14328 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
14329 (graphite_translate_clast_equation): Update calls.
14330 (compute_type_for_level): Renamed type_for_level.
14331 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
14332 (build_iv_mapping): Update calls.
14333 (graphite_create_new_loop_guard): Same.
14335 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14337 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
14340 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14342 * graphite-clast-to-gimple.c (struct ivs_params): New.
14343 (clast_name_to_gcc): Use ivs_params to pass around parameters.
14344 (clast_to_gcc_expression): Same.
14345 (clast_to_gcc_expression_red): Same.
14346 (gcc_type_for_clast_term): Same.
14347 (gcc_type_for_clast_expr): Same.
14348 (gcc_type_for_clast_red): Same.
14349 (gcc_type_for_clast_bin): Same.
14350 (gcc_type_for_clast_eq): Same.
14351 (graphite_translate_clast_equation): Same.
14352 (graphite_create_guard_cond_expr): Same.
14353 (graphite_create_new_guard): Same.
14354 (graphite_create_new_loop): Same.
14355 (build_iv_mapping): Same.
14356 (translate_clast_user): Same.
14357 (graphite_create_new_loop_guard): Same.
14358 (translate_clast): Same.
14359 (translate_clast_for_loop): Same.
14360 (translate_clast_for): Same.
14361 (translate_clast_guard): Same.
14362 (initialize_cloog_names): Fix typo.
14363 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
14365 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14367 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
14368 (new_clast_name_index): Add level parameter.
14369 (clast_name_to_level): New.
14370 (save_clast_name_index): Add level parameter.
14371 (newivs_to_depth_to_newiv): Removed.
14372 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
14373 (graphite_create_new_loop): Add level parameter. Pass level to
14374 save_clast_name_index.
14375 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
14376 (create_params_index): Pass level to save_clast_name_index.
14378 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14380 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
14381 recompute type, lb, and ub. Get them from...
14382 (graphite_create_new_loop_guard): ...here. Pass in parameter
14383 pointers to type, lb, and ub.
14384 (translate_clast_for_loop): Update function calls.
14385 (translate_clast_for): Same.
14387 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14389 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
14391 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
14392 (gcc_type_for_iv_of_clast_loop): Update use of level.
14393 (gloog): Start counting nesting level from 0.
14394 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
14395 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
14396 psct_dynamic_dim on level.
14398 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
14400 * config/i386/i386.c (ix86_legitimize_address): Convert to
14403 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
14405 * config/i386/i386.c (function_value_64): Always return pointers
14407 (ix86_promote_function_mode): New.
14408 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
14410 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14412 PR tree-optimization/49749
14413 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
14414 remove no-longer-used maxrank variable.
14416 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
14418 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
14420 2011-07-21 Jason Merrill <jason@redhat.com>
14422 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
14423 * recog.h (struct insn_data_d): Check it instead of
14424 HAVE_DESIGNATED_INITIALIZERS.
14425 * genoutput.c (output_insn_data): Likewise.
14427 2011-07-21 Richard Guenther <rguenther@suse.de>
14429 PR tree-optimization/49770
14430 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
14431 valueized any operand. Renamed from ...
14432 (valueize_refs): ... this. New wrapper around valueize_refs_1.
14433 (valueize_shared_reference_ops_from_ref): Return whether we
14434 valueized any operand.
14435 (vn_reference_lookup): Only when we valueized any operand
14436 use the valueized reference for alias analysis. Do not preserve
14437 the original reference tree in this case.
14439 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
14441 * config/i386/i386.c (ix86_decompose_address): Reject all but
14442 register operands and subregs of DImode hard registers in index.
14444 2011-07-21 Kai Tietz <ktietz@redhat.com>
14446 * fold-const.c (fold_unary_loc): Preserve indirect
14447 comparison cast to none-boolean type.
14448 * tree-ssa.c (useless_type_conversion_p): Preserve cast
14449 from/to boolean-type.
14450 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
14451 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
14452 * tree-cfg.c (verify_gimple_comparison): Check result
14453 type of comparison expression.
14454 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
14455 of condition result and disallow type-cast sinking into comparison.
14457 2011-07-21 Richard Guenther <rguenther@suse.de>
14459 * tree-ssa-forwprop.c (combine_conversions): Return whether
14460 we have to run cfg-cleanup. Properly remove dead stmts.
14461 (ssa_forward_propagate_and_combine): Adjust.
14463 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
14465 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
14467 2011-07-21 Kai Tietz <ktietz@redhat.com>
14469 * tree-ssa-propagate.c (substitute_and_fold): Use
14470 do_dce flag to deside, if BB's statements are scanned
14471 in last to first, or first to last order.
14473 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
14475 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
14477 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
14478 Uros Bizjak <ubizjak@gmail.com>
14479 Richard Henderson <rth@redhat.com>
14481 * config/i386/constraints.md (w): New.
14483 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
14484 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
14486 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
14487 instead of TARGET_64BIT.
14489 * config/i386/i386.md (indirect_jump): Replace
14490 nonimmediate_operand with indirect_branch_operand.
14491 (*indirect_jump): Likewise. Replace constraint "m" with "w".
14492 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
14493 Convert operand 0 to Pmode for x32 if not PIC.
14494 (*tablejump_1): Replace nonimmediate_operand with
14495 indirect_branch_operand. Replace constraint "m" with "w".
14496 (*call_vzeroupper): Replace constraint "m" with "w".
14498 (*call_rex64_ms_sysv_vzeroupper): Likewise.
14499 (*call_rex64_ms_sysv): Likewise.
14500 (*call_value_vzeroupper): Likewise.
14501 (*call_value): Likewise.
14502 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
14503 (*call_value_rex64_ms_sysv): Likewise.
14504 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
14506 * config/i386/predicates.md (indirect_branch_operand): New.
14507 (call_insn_operand): Support x32.
14509 2011-07-20 Michael Eager <eager@eagercon.com>
14511 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
14513 2011-07-20 Richard Henderson <rth@redhat.com>
14515 * cfg.c (dump_bb_info): Dump basic_block->flags.
14516 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
14518 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
14520 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14521 of DImode hard registers in index.
14522 (ix86_legitimate_address_p): Allow subregs of base and index to span
14523 more than a word. Assert that subregs of base and index satisfy
14524 register_no_elim_operand predicates. Reject addresses where
14525 base and index have different modes.
14527 2011-07-20 Robert Millan <rmh@gnu.org>
14529 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
14531 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14533 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
14534 removing now-unnecessary assignment.
14536 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14538 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
14539 memory address space to the type's address space.
14541 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
14545 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
14546 and expand appropriately if there is a CONST_INT in operand2.
14547 (usmulqihi3): New insn.
14548 (*sumulqihi3): New insn.
14549 (*osmulqihi3): New insn.
14550 (*oumulqihi3): New insn.
14551 (*muluqihi3.uconst): New insn_and_split.
14552 (*muluqihi3.sconst): New insn_and_split.
14553 (*mulsqihi3.sconst): New insn_and_split.
14554 (*mulsqihi3.uconst): New insn_and_split.
14555 (*mulsqihi3.oconst): New insn_and_split.
14556 (*ashifthi3.signx.const): New insn_and_split.
14557 (*ashifthi3.signx.const7): New insn_and_split.
14558 (*ashifthi3.zerox.const): New insn_and_split.
14559 (mulsqihi3): New insn.
14560 (muluqihi3): New insn.
14561 (muloqihi3): New insn.
14562 * config/avr/predicates.md (const_2_to_7_operand): New.
14563 (const_2_to_6_operand): New.
14568 (register_or_s9_operand): New.
14570 2011-07-20 Kai Tietz <ktietz@redhat.com>
14572 * builtins.c (fold_builtin_expect): See through the cast
14573 from truthvalue_type_node to long.
14575 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
14577 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
14578 where we can use them from the standard and altivec instruction
14579 sets, instead of always using the 3 operand VSX forms that require
14580 the destination to overlap one of the inputs.
14582 (vsx_fnma*): Ditto.
14583 (vsx_fnms*): Ditto.
14585 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
14587 (fmsdf4_fpr): Ditto.
14588 (nfmadf4_fpr): Ditto.
14589 (nfmsdf4_fpr): Ditto.
14591 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
14593 * genrecog.c (make_insn_sequence): Correct position numbering
14594 when filtering out match_scratch and match_dup.
14596 2011-07-20 Richard Guenther <rguenther@suse.de>
14598 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
14599 against already removed statements.
14600 (forward_propagate_into_comparison): Remove dead defining stmts.
14601 (forward_propagate_into_gimple_cond): Likewise.
14602 (forward_propagate_into_cond): Simplify.
14603 (ssa_forward_propagate_and_combine): Handle changed cfg from
14604 forward_propagate_into_comparison.
14605 * tree-ssa-phiopt.c (conditional_replacement): Use proper
14606 locations for newly built statements.
14608 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
14610 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
14612 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14614 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
14615 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
14617 2011-07-20 Richard Guenther <rguenther@suse.de>
14619 PR middle-end/18908
14620 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
14621 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
14622 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
14624 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
14626 * config/frv/frv.c (frv_register_move_cost): Define explicitly
14627 costs for subclasses of GR_REGS.
14629 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
14632 * config/i386/predicates.md (no_seg_addres_operand): No more special.
14633 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14634 of DImode hard registers in base.
14635 (ix86_legitimate_address_p): Allow SImode and DImode base and index
14638 2011-07-20 Richard Guenther <rguenther@suse.de>
14640 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
14641 (unify_nodes): Deal with that.
14642 (solve_graph): Likewise.
14644 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
14646 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
14647 canonicalize left operand from ZERO_EXTEND to AND.
14649 2011-07-20 Anatoly Sokolov <aesok@post.ru>
14651 * target.def (class_max_nregs): New hook.
14652 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
14653 * doc/tm.texi: Regenerate.
14654 * targhooks.c (default_class_max_nregs): New function.
14655 * targhooks.h (default_class_max_nregs): Declare.
14656 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
14657 x_ira_reg_class_min_nregs arrays to unsigned char.
14658 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
14659 hook instead of CLASS_MAX_NREGS macro.
14660 * reginfo.c (restore_register_info): Ditto.
14661 * ira-conflicts.c (process_regs_for_copy): Use
14662 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
14663 Change type rclass and aclass vars to reg_class_t.
14664 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
14665 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
14667 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
14668 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
14670 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
14671 * config/i386/i386.c (ix86_class_max_nregs): New function.
14672 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
14673 instead of CLASS_MAX_NREGS macro.
14674 (TARGET_CLASS_MAX_NREGS): Define.
14675 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
14676 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
14677 * config/avr/avr.c (class_max_nregs): Remove function.
14678 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
14679 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
14680 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
14681 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
14682 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
14683 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
14684 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
14685 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
14686 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
14687 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
14688 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
14689 * config/score/score.h (CLASS_MAX_NREGS): Remove.
14690 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
14691 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
14692 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
14694 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
14696 * cif-code.def (OVERWRITABLE): Fix typo and move around.
14697 (TARGET_OPTIMIZATION_MISMATCH): Delete.
14698 (EH_PERSONALITY): Fix typo.
14699 (NON_CALL_EXCEPTIONS): Fix message.
14700 (OPTIMIZATION_MISMATCH): Adjust message.
14701 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
14703 2011-07-19 Ian Lance Taylor <iant@google.com>
14705 * doc/install.texi (Configuration): Document
14706 --enable-build-poststage1-with-cxx.
14708 2011-07-19 Robert Millan <rmh@gnu.org>
14710 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
14711 (GLIBC_DYNAMIC_LINKER): Remove.
14713 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
14714 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
14715 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
14716 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
14717 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
14718 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
14720 * config/mips/linux.h: Remove everything except for ...
14721 (GLIBC_DYNAMIC_LINKER): ... this macro.
14723 * config/mips/linux64.h: Remove everything except for ...
14724 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
14725 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
14726 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
14727 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
14728 (GNU_USER_LINK_EMULATIONN32): New macros.
14730 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
14731 Use the new headers.
14733 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14735 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
14736 Add offset_known_p and size_known_p fields.
14737 (MEM_OFFSET_KNOWN_P): Update accordingly.
14738 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
14739 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
14740 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
14741 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
14742 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
14743 (init_emit_regs): Likewise.
14745 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14747 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
14748 (MEM_OFFSET): Change from returning an rtx to returning a
14750 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
14751 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
14752 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
14753 (clear_mem_offset): Declare.
14754 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
14755 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
14756 MEM_OFFSET to get a HOST_WIDE_INT offset.
14757 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
14758 (adjust_offset_for_component_ref): Take a bool "known_p"
14759 parameter and a HOST_WIDE_INT "offset" parameter.
14760 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
14761 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
14762 than an rtx. Use clear_mem_offset to clear the offset.
14763 * cfgcleanup.c (merge_memattrs): Likewise.
14764 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
14765 * function.c (assign_parm_find_stack_rtl): Likewise.
14766 (assign_parm_setup_stack): Likewise.
14767 * print-rtl.c (print_rtx): Likewise.
14768 * reload.c (find_reloads_subreg_address): Likewise.
14769 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
14770 * var-tracking.c (INT_MEM_OFFSET): Likewise.
14771 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
14772 (get_mem_align_offset): Likewise.
14773 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
14774 (clear_mem_offset): New function.
14775 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
14776 offset rather than an rtx. Assume both the expressio and offset
14778 (r10k_needs_protection_p_1): Update accordingly, checking the
14779 expression and offset availability here instead.
14781 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14783 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
14784 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
14785 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
14786 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
14787 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
14788 (clear_mem_size): Declare.
14789 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
14790 (clear_mem_size): New function.
14791 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
14792 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
14793 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
14794 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
14796 (nonoverlapping_memrefs_p): Likewise.
14797 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
14798 (expand_builtin_init_trampoline): Likewise.
14799 * calls.c (compute_argument_addresses): Likewise.
14800 * cfgcleanup.c (merge_memattrs): Likewise.
14801 * dce.c (find_call_stack_args): Likewise.
14802 * dse.c (record_store, scan_insn): Likewise.
14803 * dwarf2out.c (dw_sra_loc_expr): Likewise.
14804 * expr.c (emit_block_move_hints): Likewise.
14805 * function.c (assign_parm_find_stack_rtl): Likewise.
14806 * print-rtl.c (print_rtx): Likewise.
14807 * reload.c (find_reloads_subreg_address): Likewise.
14808 * rtlanal.c (may_trap_p_1): Likewise.
14809 * var-tracking.c (track_expr_p): Likewise.
14810 * varasm.c (assemble_trampoline_template): Likewise.
14811 * config/arm/arm.c (arm_print_operand): Likewise.
14812 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
14813 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
14814 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
14815 (expand_constant_setmem_prologue): Likewise.
14816 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
14817 * config/rs6000/rs6000.c (expand_block_move): Likewise.
14818 (adjacent_mem_locations): Likewise.
14819 * config/s390/s390.c (s390_expand_setmem): Likewise.
14820 (s390_expand_insv): Likewise.
14821 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
14822 (*extendqi<mode>2_short_displ): Likewise.
14823 * config/sh/sh.c (expand_block_move): Likewise.
14824 * config/sh/sh.md (extv, extzv): Likewise.
14826 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14828 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
14829 (mem_attrs_htab_eq): ...here.
14830 (find_mem_attrs): Replace with...
14831 (set_mem_attrs): ...this function. Take a mem_attrs structure
14832 rather than individual fields.
14833 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
14834 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
14835 (set_mem_size, change_address, adjust_address_1, offset_address)
14836 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
14837 Update accordingly.
14839 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14841 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
14842 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
14843 Provide a dummy definition of MEM_ADDR_SPACE for generators.
14844 (target_rtl): Add x_mode_mem_attrs.
14845 (mode_mem_attrs): New macro.
14846 (get_mem_attrs): New function.
14847 * emit-rtl.c (get_mem_attrs): Rename to...
14848 (find_mem_attrs): ...this.
14849 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
14850 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
14851 (set_mem_size, change_address, adjust_address_1, offset_address)
14852 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
14853 Update accordingly.
14854 (init_emit_regs): Initialize mode_mem_attrs.
14856 2011-07-19 Richard Guenther <rguenther@suse.de>
14858 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
14859 TRUTH_*_EXPR handling.
14860 * tree-ssa-operands.c (get_expr_operands): Likewise.
14861 * tree-ssa-pre.c (fully_constant_expression): Likewise.
14862 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
14864 (is_and_or_or): Likewise.
14865 (is_norm_cond_subset_of): Likewise.
14867 2011-07-19 Richard Guenther <rguenther@suse.de>
14869 * tree.h (fold_build_pointer_plus_loc): New helper function.
14870 (fold_build_pointer_plus_hwi_loc): Likewise.
14871 (fold_build_pointer_plus): Define.
14872 (fold_build_pointer_plus_hwi): Likewise.
14873 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
14874 (fold_builtin_memory_op): Likewise.
14875 (fold_builtin_stpcpy): Likewise.
14876 (fold_builtin_memchr): Likewise.
14877 (fold_builtin_strstr): Likewise.
14878 (fold_builtin_strchr): Likewise.
14879 (fold_builtin_strrchr): Likewise.
14880 (fold_builtin_strpbrk): Likewise.
14881 (fold_builtin_strcat): Likewise.
14882 (expand_builtin_memory_chk): Likewise.
14883 (fold_builtin_memory_chk): Likewise.
14884 * c-typeck.c (build_unary_op): Likewise.
14885 * cgraphunit.c (thunk_adjust): Likewise.
14886 * fold-const.c (build_range_check): Likewise.
14887 (fold_binary_loc): Likewise.
14888 * omp-low.c (extract_omp_for_data): Likewise.
14889 (expand_omp_for_generic): Likewise.
14890 (expand_omp_for_static_nochunk): Likewise.
14891 (expand_omp_for_static_chunk): Likewise.
14892 * tree-affine.c (add_elt_to_tree): Likewise.
14893 * tree-data-ref.c (split_constant_offset_1): Likewise.
14894 * tree-loop-distribution.c (generate_memset_zero): Likewise.
14895 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
14896 * tree-predcom.c (ref_at_iteration): Likewise.
14897 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
14898 (add_to_parts): Likewise.
14899 (create_mem_ref): Likewise.
14900 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
14901 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
14902 (number_of_iterations_le): Likewise.
14903 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
14904 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
14905 (vect_create_addr_base_for_vector_ref): Likewise.
14906 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
14907 (vect_create_cond_for_alias_checks): Likewise.
14908 * tree-vrp.c (extract_range_from_assert): Likewise.
14909 * config/alpha/alpha.c (alpha_va_start): Likewise.
14910 (alpha_gimplify_va_arg_1): Likewise.
14911 * config/i386/i386.c (ix86_va_start): Likewise.
14912 (ix86_gimplify_va_arg): Likewise.
14913 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14914 * config/mep/mep.c (mep_expand_va_start): Likewise.
14915 (mep_gimplify_va_arg_expr): Likewise.
14916 * config/mips/mips.c (mips_va_start): Likewise.
14917 (mips_gimplify_va_arg_expr): Likewise.
14918 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14919 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
14920 (rs6000_gimplify_va_arg): Likewise.
14921 * config/s390/s390.c (s390_va_start): Likewise.
14922 (s390_gimplify_va_arg): Likewise.
14923 * config/sh/sh.c (sh_va_start): Likewise.
14924 (sh_gimplify_va_arg_expr): Likewise.
14925 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
14926 * config/spu/spu.c (spu_va_start): Likewise.
14927 (spu_gimplify_va_arg_expr): Likewise.
14928 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14930 (xstormy16_gimplify_va_arg_expr): Likewise.
14931 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
14932 (xtensa_gimplify_va_arg_expr): Likewise.
14934 2011-07-19 Richard Guenther <rguenther@suse.de>
14936 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
14937 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
14940 PR middle-end/18908
14941 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
14942 result of BIT_*_EXPR to bitfield precision.
14944 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
14946 PR tree-optimization/49742
14947 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
14948 as a potential write.
14950 2011-07-19 Richard Guenther <rguenther@suse.de>
14952 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
14953 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
14954 (forward_propagate_comparison): Simplify, remove obsolete code.
14956 2011-07-19 Richard Guenther <rguenther@suse.de>
14958 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
14959 BIT_XOR_EXPR, same as the RTL expander does.
14960 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
14961 (verify_gimple_assign_unary): Likewise.
14962 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
14963 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
14964 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
14966 2011-07-19 Jakub Jelinek <jakub@redhat.com>
14968 PR tree-optimization/49768
14969 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
14970 if offset is smaller than bitoffset, but offset+size is bigger
14973 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
14975 PR tree-optimization/49771
14976 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
14977 zero step, set segment length to the size of the data-ref's type.
14979 2011-07-18 Martin Jambor <mjambor@suse.cz>
14981 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
14983 (ipcp_values_pool): Declare.
14984 (ipcp_sources_pool): Likewise.
14985 (ipcp_lattice): Changed to forward declaration.
14986 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
14987 cannot_devirtualize.
14988 (ipa_node_params): New fields descriptors, lattices, known_vals,
14989 clone_for_all_contexts and node dead, removed fields params and
14991 (ipa_set_param_count): Removed.
14992 (ipa_get_param_count): Made to work with descriptors vector.
14993 (ipa_get_param): Updated.
14994 (ipa_param_cannot_devirtualize_p): Removed.
14995 (ipa_param_types_vec_empty): Likewise.
14996 (ipa_set_param_used): New function.
14997 (ipa_get_param_used): Updated to use descriptors vector.
14998 (ipa_func_list): Removed.
14999 (ipa_init_func_list): Removed declaration.
15000 (ipa_push_func_to_list_1): Likewise.
15001 (ipa_pop_func_from_list): Likewise.
15002 (ipa_push_func_to_list): Removed.
15003 (ipa_lattice_from_jfunc): Remove declaration.
15004 (ipa_get_jf_pass_through_result): Declare.
15005 (ipa_get_jf_ancestor_result): Likewise.
15006 (ipa_value_from_jfunc): Likewise.
15007 (ipa_get_lattice): Update.
15008 (ipa_lat_is_single_const): New function.
15009 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
15010 (ipa_init_func_list): Likewise.
15011 (ipa_pop_func_from_list): Likewise.
15012 (ipa_get_param_decl_index): Fix coding style.
15013 (count_formal_params): Removed.
15014 (count_formal_params_1): Renamed to count_formal_params.
15015 (ipa_populate_param_decls): Update to use descriptors vector.
15016 (ipa_initialize_node_params): Likewise.
15017 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
15018 (ipa_analyze_params_uses): Likewise.
15019 (ipa_free_node_params_substructures): Likewise and free also lattices
15021 (duplicate_array): Removed.
15022 (ipa_edge_duplication_hook): Add the new edge to the list of edge
15024 (ipa_node_duplication_hook): Update to use new lattices.
15025 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
15026 (ipa_free_all_structures_after_iinln): Likewise.
15027 (ipa_write_node_info): Update to use new lattices.
15028 (ipa_read_node_info): Likewise.
15029 (ipa_get_jf_pass_through_result): New function.
15030 (ipa_get_jf_ancestor_result): Likewise.
15031 (ipa_value_from_jfunc): Likewise.
15032 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
15033 * ipa-cp.c: Reimplemented.
15034 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
15035 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
15036 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
15037 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
15038 * doc/invoke.texi (devirt-type-list-size): Removed description.
15039 (ipa-cp-value-list-size): Added description.
15041 2011-07-18 Richard Henderson <rth@redhat.com>
15043 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
15044 before calling create_basic_block.
15046 2011-07-18 Jakub Jelinek <jakub@redhat.com>
15048 PR middle-end/49675
15049 * tree.c (build_common_builtin_nodes): Register
15050 __builtin_return_address, __cyg_profile_func_enter
15051 and __cyg_profile_func_exit.
15053 2011-07-18 Richard Henderson <rth@redhat.com>
15055 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
15056 (add_labels_and_missing_jumps): ... here.
15057 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
15059 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
15062 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
15063 of DImode hard registers in PLUS address chains.
15065 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15068 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
15069 (alpha*-*-freebsd*): Likewise.
15070 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
15071 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
15072 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
15073 crtprec80.o, crtfastmath.o to extra_parts for all targets.
15074 (ia64*-*-elf*): Remove extra_parts.
15075 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
15076 (sparc64-*-linux*): Likewise.
15077 (sparc64-*-freebsd*): Likewise.
15080 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
15081 (ia64*-*-linux*): Likewise.
15082 (mips64*-*-linux*): Likewise.
15083 (mips*-*-linux*): Likewise.
15085 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
15087 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
15089 2011-07-18 Richard Guenther <rguenther@suse.de>
15091 * gimplify.c (gimplify_expr): Use input_location, not saved_location
15092 when building new trees.
15094 2011-07-18 Richard Guenther <rguenther@suse.de>
15096 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
15097 expansion result to bitfield precision if required.
15099 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15101 * config.gcc (i[3456x]86-*-netware*): Remove.
15103 * gthr-nks.h: Remove.
15104 * configure.ac (enable_threads): Remove nks.
15105 * configure: Regenerate.
15107 * config/i386/i386.c (ix86_encode_section_info): Remove netware
15109 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
15110 <netware.h> reference.
15112 * config/i386/netware-libgcc.c,
15113 gcc/config/i386/netware-libgcc.def,
15114 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
15115 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
15116 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
15117 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
15119 * doc/extend.texi (Function Attributes,
15120 callee_pop_aggregate_return): Remove i?86-netware reference.
15121 * doc/install.texi (Configuration, --enable-threads): Remove nks.
15123 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15127 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15129 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
15132 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
15134 PR middle-end/49732
15135 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
15137 2011-07-16 Matthias Klose <doko@ubuntu.com>
15139 * doc/install.texi: Document --enable-static-libjava.
15141 2011-07-15 Richard Henderson <rth@redhat.com>
15143 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
15144 Replace all three arguments by returning a VEC of edges.
15145 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
15146 pointers and counts.
15147 (fix_edges_for_rarely_executed_code): Merge ...
15148 (rest_of_handle_partition_blocks): ... into...
15149 (partition_hot_cold_basic_blocks): ... here. Return todo items if
15150 any work was performed.
15151 (pass_partition_blocks): Clear todo_flags_finish.
15153 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
15154 Jakub Jelinek <jakub@redhat.com>
15155 Jonathan Wakely <jwakely.gcc@gmail.com>
15158 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
15159 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
15161 2011-07-15 Jason Merrill <jason@redhat.com>
15164 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
15165 rather than --tool_opts.
15167 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
15169 * doc/plugins.texi (Building GCC plugins): gengtype needs its
15170 corresponding gtype.state.
15172 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15175 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
15177 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
15180 * doc/md.texi (Standard Names): Document window_save.
15181 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
15182 expand_debug_expr and expand_debug_source_expr. If the target has
15183 a window_save instruction, adjust the ENTRY_VALUE_EXP.
15184 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
15185 SSA_NAME_VAR is a parameter.
15186 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
15187 * var-tracking.c (parm_reg_t): New type and associated vector type.
15188 (windowed_parm_regs): New variable.
15189 (adjust_insn): If the target has a window_save instruction and this
15190 is the instruction, make its effect on parameter registers explicit.
15191 (next_non_note_insn_var_location): New function.
15192 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
15193 (vt_add_function_parameter): If the target has a window_save insn,
15194 adjust the incoming RTL and record that in windowed_parm_regs.
15195 (vt_finalize): Free windowed_parm_regs.
15197 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
15199 * doc/invoke.texi (C6X Options): New section.
15200 * doc/md.texi (TI C6X family): New section.
15201 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
15203 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
15204 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
15205 Provide C6X definitions.
15206 * config/c6x/c6x.md: New file.
15207 * config/c6x/constraints.md: New file.
15208 * config/c6x/predicates.md: New file.
15209 * config/c6x/c6x-sched.md.in: New file.
15210 * config/c6x/c6x-sched.md: New file.
15211 * config/c6x/gensched.sh: New file.
15212 * config/c6x/c6x-mult.md.in: New file.
15213 * config/c6x/genmult.sh: New file.
15214 * config/c6x/c6x-mult.md: New file.
15215 * config/c6x/sync.md: New file.
15216 * config/c6x/c6x-protos.h: New file.
15217 * config/c6x/sfp-machine.h: New file.
15218 * config/c6x/c6x.c: New file.
15219 * config/c6x/c6x.h: New file.
15220 * config/c6x/crti.s: New file.
15221 * config/c6x/crtn.s: New file.
15222 * config/c6x/lib1funcs.asm: New file.
15223 * config/c6x/c6x-modes.def: New file.
15224 * config/c6x/genopt.sh: New file.
15225 * config/c6x/c6x.opt: New file.
15226 * config/c6x/c6x-tables.opt: New file.
15227 * config/c6x/c6x-opts.h: New file.
15228 * config/c6x/c6x-isas.def: New file.
15229 * config/c6x/elf.h: New file.
15230 * config/c6x/elf-common.h: New file.
15231 * config/c6x/uclinux-elf.h: New file.
15232 * config/c6x/t-c6x: New file.
15233 * config/c6x/t-c6x-elf: New file.
15234 * config/c6x/t-c6x-uclinux: New file.
15235 * config/c6x/t-c6x-softfp: New file.
15236 * config/c6x/gtd.c: New file.
15237 * config/c6x/gtf.c: New file.
15238 * config/c6x/ltd.c: New file.
15239 * config/c6x/ltf.c: New file.
15240 * config/c6x/ged.c: New file.
15241 * config/c6x/gef.c: New file.
15242 * config/c6x/led.c: New file.
15243 * config/c6x/lef.c: New file.
15244 * config/c6x/eqd.c: New file.
15245 * config/c6x/eqf.c: New file.
15246 * config/c6x/libgcc-c6xeabi.ver: New file.
15249 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
15250 PR rtl-optimization/11320
15251 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
15252 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
15253 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
15254 current_sched_info->compute_jump_reg_dependencies. Record which
15255 registers are used and which registers are set by the jump.
15256 Clear deps->reg_conditional_sets after a barrier.
15257 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
15258 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
15259 (init_deps): Initialize reg_conditional_sets.
15260 (free_deps): Clear reg_conditional_sets.
15261 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
15262 Mark registers live on entry of the fallthrough block and conditionally
15263 set as set by the jump. Mark registers live on entry of non-fallthrough
15264 blocks as used by the jump.
15265 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
15266 Mark new parameters as unused.
15268 2011-07-14 Andrew Pinski <pinskia@gmail.com>
15271 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
15272 Use fold_build2_loc instead of build2.
15273 Use the correct type for the new tree.
15275 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
15277 PR rtl-optimization/11320
15278 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
15279 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
15281 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
15284 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
15286 (*rotw<mode>): Use const_int_operand for operand2.
15287 Use match_scatch for operand3.
15288 (*rotb<mode>): Ditto
15289 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
15291 2011-07-14 Richard Guenther <rguenther@suse.de>
15293 PR tree-optimization/49651
15294 * tree-ssa-structalias.c (get_constraint_for_1): Properly
15295 handle dereferences with subvariables.
15297 2011-07-14 Richard Guenther <rguenther@suse.de>
15299 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
15300 (fold_stmt_1): Do it here directly on gimple and as a first thing.
15302 2011-07-14 Richard Guenther <rguenther@suse.de>
15304 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
15305 not bool_var when folding bool_var != 1 or bool_var == 0.
15307 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
15309 * haifa-sched.c (schedule_insns): Remove outdated comment.
15310 (schedule_block): When computing a known value for TODO_SPEC,
15311 just set it rather than using logical operations.
15312 (try_ready): Likewise. Use a local variable rather than a
15313 pointer to TODO_SPEC. Reorder an if statement to move the
15314 easy case to the then block.
15315 * sched-deps.c (dep_spec_p): New static function.
15316 (update_dep): Use it to decide whether to call
15317 change_spec_dep_to_hard.
15318 (get_back_and_forw_lists): Use it.
15319 (sd_resolve_dep): Likewise.
15320 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
15321 (haifa_note_mem_dep): Likewise.
15322 (check_dep): Likewise.
15323 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
15324 (sched_free_deps): Free in two passes.
15326 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
15328 PR middle-end/49736
15329 * expr.c (all_zeros_p): Undo bogus part of last change.
15331 2011-07-14 Matthias Klose <doko@ubuntu.com>
15333 * doc/extend.texi (optimize attribute): Fix typo.
15335 2011-07-14 Richard Guenther <rguenther@suse.de>
15337 * gimplify.c (gimplify_expr): Only do required conversions.
15339 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
15342 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
15343 i.e. use default_elf_select_section.
15344 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
15345 (READONLY_DATA_SECTION_ASM_OP): Remove.
15346 (TARGET_ASM_NAMED_SECTION): Move from here...
15347 * config/avr/avr.c: ...to here.
15348 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
15349 (avr_asm_named_section): Make static.
15351 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15354 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
15355 and crtfastmath.o for Linux/x86.
15357 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
15359 * haifa-sched.c: Include "hashtab.h"
15360 (sched_no_dce): New global variable.
15361 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
15362 SHADOW_P): New macros.
15363 (last_clock_var, cycle_issued_insns): Move declarations.
15364 (must_backtrack): New static variable.
15365 (struct delay_pair): New structure.
15366 (delay_htab, delay_htab_i2): New static variables.
15367 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
15368 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
15370 (dep_cost_1): If delay pairs exist, try to look up the insns and
15371 use the correct pair delay if we find them.
15372 (rank-for_schedule): Tweak priority for insns that must be scheduled
15373 soon to avoid backtracking.
15374 (queue_insn): Detect conditions which force backtracking.
15375 (ready_add): Likewise.
15376 (struct sched_block_state): Add member shadows_only_p.
15377 (struct haifa_save_data): New structure.
15378 (backtrack_queue): New static variable.
15379 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
15380 unschedule_insns_until, restore_last_backtrack_point,
15381 free_topmost_backtrack_point, free_backtrack_queue,
15382 estimate_insn_tick, estimate_shadow_tick): New functions.
15383 (prune_ready_list): New arg shadows_only_p. All callers changed.
15384 If true, remove everything that isn't SHADOW_P. Look up delay
15385 pairs and estimate ticks to avoid scheduling the first insn too early.
15386 (verify_shadows): New function.
15387 (schedule_block): Add machinery to enable backtracking.
15388 (sched_init): Take sched_no_dce into account when setting
15390 (free_delay_pairs): New function.
15391 (init_h_i_d): Initialize INSN_EXACT_TICK.
15392 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
15393 * sched-deps.c (sd_unresolve_dep): New function.
15394 * sched-int. (struct haifa_sched_info): New fields save_state
15396 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
15397 feeds_backtrack_insn and shadow_p.
15398 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
15399 (sched_no_dce): Declare variable.
15400 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
15401 sd_unresolve_dep): Declare functions.
15402 * modulo-sched.c (sms_sched_info): Clear the two new fields.
15403 * sched-rgn.c (rgn_const_sched_info): Likewise.
15404 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
15405 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
15406 (ebb_sched_info): Add them for the two new fields.
15407 (add_deps_for_risky_insns): Call add_delay_dependencies.
15409 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
15411 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
15413 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
15414 (rs6000_call_indirect_aix): Ditto.
15415 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
15416 (call_indirect_aix<ptrsize>_internal): Ditto.
15417 (call_indirect_aix<ptrsize>_nor11): Ditto.
15418 (call_indirect_aix<ptrsize>_internal2): Ditto.
15419 (call_value_indirect_aix<ptrsize>): Ditto.
15420 (call_value_indirect_aix<ptrsize>_internal): Ditto.
15421 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
15422 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
15423 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
15425 2011-07-13 Jason Merrill <jason@redhat.com>
15427 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
15429 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15431 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
15432 * config/spu/spu.md ("clrsb<mode>2"): New expander.
15434 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
15436 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
15437 * configure: Regenerate.
15439 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15441 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
15442 (asm_file_start): Remove.
15443 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
15444 free_bb_for_insn around code that modifies insns before
15445 restarting df analysis.
15447 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15450 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
15451 (LINK_SPEC): ... here.
15453 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15455 * haifa-sched.c (struct sched_block_state): New.
15456 (schedule_block): Move some local variables into such a structure.
15458 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15460 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
15461 * config/i386/t-crtpc: Remove.
15462 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
15463 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
15465 (x86_64-*-darwin*): Likewise.
15466 (i[34567]86-*-linux*): Likewise.
15467 (x86_64-*-linux*): Likewise.
15469 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
15470 Handle -mpc32, -mpc64, -mpc80.
15472 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15474 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
15475 * config/alpha/t-crtfm: Remove.
15476 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
15477 * config/i386/t-crtfm: Remove.
15478 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
15479 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
15480 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
15481 * config/sparc/t-crtfm: Remove.
15483 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
15484 (alpha*-*-freebsd*): Likewise.
15485 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
15486 (x86_64-*-darwin*): Likewise.
15487 (i[34567]86-*-linux*): Likewise.
15488 (x86_64-*-linux*): Likewise.
15489 (x86_64-*-mingw*): Likewise.
15490 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
15491 (ia64*-*-freebsd*): Likewise.
15492 (ia64*-*-linux*): Likewise.
15493 (mips64*-*-linux*): Likewise.
15494 (mips*-*-linux*): Likewise.
15495 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
15496 (sparc64-*-linux*): Likewise.
15497 (sparc64-*-freebsd*): Likewise.
15499 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15501 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
15502 * config/darwin-crt3.c: Move to ../libgcc/config.
15503 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
15504 ($(T)crt3$(objext)): Remove.
15505 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
15506 ($(T)crt2$(objext)): Remove.
15507 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
15508 (powerpc64-*-darwin*): Likewise.
15510 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
15512 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
15514 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
15515 (addsi_1_zext): This.
15517 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15519 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
15520 * doc/tm.texi: Regenerate.
15521 * target.def (mergeable_rodata_prefix): New defhookpod.
15522 * varasm.c (mergeable_string_section, mergeable_constant_section):
15523 Use it. Allocate name with alloca.
15525 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
15527 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
15529 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
15531 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
15534 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
15536 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
15537 (count_type_elements): Delete.
15538 (complete_ctor_at_level_p): Declare.
15539 * expr.c (flexible_array_member_p): New function, split out from...
15540 (count_type_elements): ...here. Make static. Replace allow_flexarr
15541 parameter with for_ctor_p. When for_ctor_p is true, return the
15542 number of elements that should appear in the top-level constructor,
15543 otherwise return an estimate of the number of scalars.
15544 (categorize_ctor_elements): Replace p_must_clear with p_complete.
15545 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
15546 (complete_ctor_at_level_p): New function, borrowing union logic
15547 from old categorize_ctor_elements_1.
15548 (mostly_zeros_p): Return true if the constructor is not complete.
15549 (all_zeros_p): Update call to categorize_ctor_elements.
15550 * gimplify.c (gimplify_init_constructor): Update call to
15551 categorize_ctor_elements. Don't call count_type_elements.
15552 Unconditionally prevent clearing for variable-sized types,
15553 otherwise rely on categorize_ctor_elements to detect
15554 incomplete initializers.
15556 2011-07-13 Richard Guenther <rguenther@suse.de>
15558 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
15559 the final type is integral.
15561 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15563 * sched-int.h (struct _dep): Add member cost.
15564 (DEP_COST, UNKNOWN_DEP_COST): New macros.
15565 * sched-deps.c (init_dep_1): Initialize DEP_COST.
15566 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
15567 (sched_change_pattern): Reset it for dependent insns.
15569 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15571 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
15572 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
15573 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
15574 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
15575 (CRT0_S, MCRT0_S): Remove.
15576 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
15579 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
15581 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
15583 * cse.c (insert_with_costs): Put semi-colon after empty loop body
15585 * emit-rtl.c (push_to_sequence): Likewise.
15586 * haifa-sched.c (max_issue): Likewise.
15587 * matrix-reorg.c (add_allocation_site): Likewise.
15588 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
15589 * reload.c (alternative_allows_const_pool_ref): Likewise.
15590 * sched-rgn.c (rgn_add_block): Likewise.
15591 (rgn_fix_recovery_cfg): Likewise.
15592 * tree.c (attribute_list_contained): Likewise.
15594 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
15596 * config/i386/i386.c: Tidy processor feature bitmasks.
15597 (m_P4_NOCONA): New.
15599 2011-07-12 Andrew Pinski <pinskia@gmail.com>
15602 * cprop.c (find_implicit_sets): Correct the condition.
15604 2011-07-12 Richard Henderson <rth@redhat.com>
15607 * dwarf2out.h (dwarf_frame_regnum): Remove.
15608 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
15609 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
15610 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
15611 (execute_dwarf2_frame): Initialize them.
15612 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
15613 users of the macros with the variables.
15614 (expand_builtin_dwarf_sp_column): Revert last change.
15615 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
15616 result of DWARF_FRAME_REGNUM into a local variable.
15618 2011-07-12 Richard Henderson <rth@redhat.com>
15621 * config/i386/i386.c (x86_output_mi_thunk): Use
15622 machopic_indirect_call_target instead of machopic_indirection_name
15625 2011-07-12 Laurent GUERBY <laurent@guerby.net>
15626 Eric Botcazou <ebotcazou@adacore.com>
15628 * prefix.h: Wrap up in extern "C" block.
15630 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
15632 AMD bdver2 Enablement
15633 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
15634 (case ${target}): Add bdver2.
15635 * config/i386/driver-i386.c (host_detect_local_cpu): Let
15636 -march=native recognize bdver2 processors.
15637 * config/i386/i386-c.c (ix86_target_macros_internal): Add
15638 bdver2 def_and_undef
15639 * config/i386/i386.c (struct processor_costs bdver2_cost): New
15641 (m_BDVER2): New definition.
15642 (m_AMD_MULTIPLE): Includes m_BDVER2.
15643 (initial_ix86_tune_features): Add bdver2 tuning.
15644 (processor_target_table): Add bdver2 entry.
15645 (static const char *const cpu_names): Add bdver2 entry.
15646 (ix86_option_override_internal): Add bdver2 instruction sets.
15647 (ix86_issue_rate): Add bdver2.
15648 (ix86_adjust_cost): Add bdver2.
15649 (has_dispatch): Add bdver2.
15650 * config/i386/i386.h (TARGET_BDVER2): New definition.
15651 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
15652 (enum processor_type): Add PROCESSOR_BDVER2.
15653 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
15654 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
15657 2011-07-12 Richard Henderson <rth@redhat.com>
15660 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
15661 destination address in memory on some paths.
15663 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
15665 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
15666 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
15667 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
15668 * function.c (locate_and_pad_parm): Take it into account.
15669 * target.def (function_arg_round_boundary): New hook.
15670 * targhooks.c (default_function_arg_round_boundary): New function.
15671 * targhooks.h (default_function_arg_round_boundary): Declare.
15672 * doc/tm.texi: Regenerate.
15674 2011-07-12 Richard Guenther <rguenther@suse.de>
15676 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
15677 Do not perform no-op changes.
15679 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
15681 * config/arm/predicates.md (neon_struct_operand): Make a normal
15683 (neon_struct_or_register_operand): New predicate.
15684 * config/arm/neon.md (movmisalign<mode>): Replace predicates
15685 with neon_struct_or_register_operand.
15686 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
15687 neon_struct_operand instead of memory_operand.
15689 2011-07-12 Martin Jambor <mjambor@suse.cz>
15691 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
15692 * cgraph.c (cgraph_get_node_or_alias): Removed.
15693 (change_decl_assembler_name): Changed all calls to
15694 cgraph_get_node_or_alias to a call to cgraph_get_node.
15695 (cgraph_make_decl_local): Likewise.
15696 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
15697 * varasm.c (default_binds_local_p_1): Likewise.
15698 (decl_binds_to_current_def_p): Likewise.
15700 2011-07-12 Jakub Jelinek <jakub@redhat.com>
15702 PR tree-optimization/49712
15703 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
15705 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
15707 * genautomata.c (add_arc): Return void. All callers changed.
15708 (make_automaton): Remove dead code.
15710 2011-07-11 Richard Henderson <rth@redhat.com>
15712 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
15713 (DW_FRAME_POINTER_REGNUM): New.
15714 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
15715 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
15717 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
15718 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
15719 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
15721 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
15722 * dwarf2out.h (dwarf_frame_regnum): New.
15723 (struct cfa_loc): Document the domain of the reg member.
15725 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
15727 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
15728 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
15730 2011-07-11 Jakub Jelinek <jakub@redhat.com>
15733 * dwarf2out.c (int_shift_loc_descriptor): New function.
15734 (int_loc_descriptor): If shorter, emit i as
15735 (i >> shift), shift, DW_OP_shl for suitable shift value.
15736 Similarly, try to optimize large negative values using
15737 DW_OP_neg of a positive value if shorter.
15738 (size_of_int_shift_loc_descriptor): New function.
15739 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
15741 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
15742 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
15743 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
15745 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
15746 addend as added DW_OP_plus if it is shorter.
15748 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15750 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
15751 (DTORS_SECTION_ASM_OP): Define.
15753 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15755 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
15756 * config/t-dfprules: Move to ../libgcc/config.
15757 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
15758 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
15759 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
15760 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
15762 (i[34567]86-*-cygwin*): Likewise.
15763 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15764 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
15765 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
15766 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
15767 D64PBIT_FUNCS, D128PBIT_FUNCS.
15769 2011-07-11 Richard Guenther <rguenther@suse.de>
15771 * tree-vrp.c (simplify_conversion_using_ranges): Manually
15772 translate the source value-range through the conversion chain.
15774 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
15776 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
15778 2011-07-11 Arthur Loiret <aloiret@debian.org>
15780 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
15781 a bi-arch compiler defaulting to 31-bit. In this case:
15782 (tmake_file): Add s390/t-linux64.
15783 * doc/install.texi: Add s390-linux to the list of targets supporting
15784 --enable-targets=all.
15786 2011-07-11 Arthur Loiret <aloiret@debian.org>
15787 Matthias Klose <doko@debian.org>
15789 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
15790 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
15791 (tm_file): Add mips/linux64.h.
15792 (tmake_file): Add mips/t-linux64.
15793 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
15794 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
15795 instead of hardcoded mabi=n32.
15796 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
15797 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
15800 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15802 * passes.c (init_optimization_passes): Add invariant motion pass
15803 after induction variable optimization.
15805 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
15808 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
15809 offsets 1..5 set cc0 in a usable way.
15811 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
15813 * tree.h (call_expr_arg): Remove.
15814 (call_expr_argp): Likewise.
15816 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
15818 * config/sparc/sparc.md (save_register_window_1): Rename to...
15819 (window_save): ...this.
15820 * config/sparc/sparc.c (emit_save_register_window): Rename to...
15821 (emit_window_save): ...this.
15822 (sparc_expand_prologue): Adjust to above renaming.
15824 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
15826 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
15829 2011-07-10 Richard Henderson <rth@redhat.com>
15831 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
15832 run final, instead of emitting text directly.
15834 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
15836 * config/i386/i386.c (ix86_option_override_internal): Turn on
15837 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
15838 small PIC models for TARGET_X32.
15840 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
15843 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
15847 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
15848 stray notes and debug insns by using prev_nonnote_nondebug_insn
15849 instead of PREV_INSN.
15851 2011-07-09 Richard Henderson <rth@redhat.com>
15853 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
15854 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
15855 * dwarf2out.c: ... here.
15856 (output_all_cfis): Remove.
15857 (dwarf2out_switch_text_section): Use output_cfis directly.
15858 (size_of_locs): Export.
15859 (output_loc_sequence, output_loc_sequence_raw): Export.
15860 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
15861 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
15862 output_cfa_loc_raw): Move to ...
15863 * dwarfcfi.c: ... here.
15864 * dwarf2out.h: Update decls.
15866 2011-07-09 Richard Henderson <rth@redhat.com>
15868 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
15869 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
15870 * dwarf2cfi.c: ... here.
15871 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
15872 (DWARF_ROUND, DWARF_CIE_ID): Remove.
15873 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
15874 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
15875 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
15877 2011-07-09 Richard Henderson <rth@redhat.com>
15879 * dwarf2cfi.c (cie_return_save): New.
15880 (queue_reg_save): Use compare_reg_or_pc.
15881 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
15882 (dwarf2out_frame_debug_expr): Likewise.
15883 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
15884 (initial_return_save): Likewise.
15885 (execute_dwarf2_frame): Save and restore initial return save from
15886 the cie to the fde.
15887 * config/mips/mips.c (mips_frame_set): Remove special case for
15888 DWARF_FRAME_RETURN_COLUMN.
15890 2011-07-09 Richard Henderson <rth@redhat.com>
15892 * dwarf2cfi.c (lookup_cfa): Remove.
15893 (execute_dwarf2_frame): Assert queues are empty on entry.
15894 Setup initial cfa directly, not via lookup_cfa.
15895 Don't clear args_size state here.
15897 2011-07-09 Richard Henderson <rth@redhat.com>
15899 * dwarf2cfi.c (add_cfi_vec): New.
15900 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
15901 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
15902 (execute_dwarf2_frame): Set add_cfi_vec.
15904 2011-07-09 Richard Henderson <rth@redhat.com>
15906 * defaults.h (ASM_COMMENT_START): Move here...
15907 * dwarf2asm.c: ... from here.
15908 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
15909 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
15910 * varasm.c: Likewise.
15912 2011-07-09 Richard Henderson <rth@redhat.com>
15915 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
15916 (create_cfi_notes): ... do it here instead.
15918 2011-07-09 Jakub Jelinek <jakub@redhat.com>
15921 * dwarf2out.c (size_of_int_loc_descriptor): New function.
15922 (address_of_int_loc_descriptor): Use it.
15923 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
15925 2011-07-09 Richard Henderson <rth@redhat.com>
15927 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
15928 (prologue, epilogue): New.
15929 (return, *rts): New.
15930 (blockage, setd, seti): New.
15931 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
15932 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
15933 (pdp11_saved_regno): New.
15934 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
15935 generate rtl instead of text.
15936 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
15937 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
15938 * config/pdp11/pdp11-protos.h: Update.
15940 2011-07-09 Richard Henderson <rth@redhat.com>
15942 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
15943 try to insert an rtl prologue here.
15944 (rs6000_output_function_epilogue): Similarly.
15945 * config/rs6000/rs6000.md (prologue): Emit a barrier to
15946 satisfy !TARGET_SCHED_PROLOG.
15947 (epilogue, sibcall_epilogue): Likewise.
15949 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
15951 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
15952 (FP_REG_P): Delete.
15953 (IN_OR_GLOBAL_P): Likewise.
15955 2011-07-08 Jason Merrill <jason@redhat.com>
15958 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
15959 compound assignment.
15961 * cgraph.c (cgraph_add_to_same_comdat_group): New.
15962 * cgraph.h: Declare it.
15963 * ipa.c (function_and_variable_visibility): Make sure thunks
15964 have the right visibility.
15966 2011-07-08 Richard Henderson <rth@redhat.com>
15969 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
15970 any tablejump vector.
15973 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
15974 end of the prologue.
15976 2011-07-08 Jakub Jelinek <jakub@redhat.com>
15979 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
15980 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
15981 * config/rs6000/vector.md (vector_select_<mode>,
15982 vector_select_<mode>_uns): Change second operand of NE to
15983 CONST0_RTX (<MODE>mode) instead of const0_rtx.
15984 * config/rs6000/altivec.md (*altivec_vsel<mode>,
15985 *altivec_vsel<mode>_uns): Expect second operand of NE to be
15986 zero_constant of the corresponding vector mode.
15987 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
15990 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
15992 * graphite-dependences.c (build_alias_set_powerset): Remove
15993 continue from loop, add one more assert.
15995 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
15998 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
15999 In particular, allow 8-bit values in r28 and r29.
16000 (avr_hard_regno_scratch_ok): Disallow any register that might be
16001 part of the frame pointer.
16002 (avr_hard_regno_rename_ok): Same.
16003 (avr_legitimate_address_p): Don't allow SUBREGs.
16005 2011-07-08 Julian Brown <julian@codesourcery.com>
16007 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
16009 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
16010 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
16011 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
16012 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
16013 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
16014 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
16015 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
16016 registers in big-endian mode.
16018 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
16020 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
16021 in terms of another.
16022 (write_attr_value): Write a cast if necessary.
16024 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
16025 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
16026 (REG_WORDS_BIG_ENDIAN): Document.
16027 * doc/tm.texi: Regenerate.
16028 * reload.c (operands_match_p): Take it into account.
16029 (reload_adjust_reg_for_mode): Likewise.
16030 * rtlanal.c (subreg_get_info): Likewise.
16032 2011-07-08 Richard Guenther <rguenther@suse.de>
16034 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
16037 2011-07-08 Kai Tietz <ktietz@redhat.com>
16039 * fold-const.c (fold_truth_andor): Factored out truth_andor
16040 label from fold_binary as function.
16041 (fold_binary_loc): Replace truth_andor lable
16042 by function fold_truth_andor.
16044 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
16046 PR middle-end/49519
16047 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
16048 check if address is stored in register. If so - give up.
16049 (check_sibcall_argument_overlap_1): Do not perform check of
16050 overlapping when it is call to address.
16052 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
16054 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
16057 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
16059 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
16060 GET_MODE_BITSIZE where appropriate.
16061 (widen_leading, expand_parity, expand_ctz, expand_ffs,
16062 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
16063 expand_float, expand_fix): Likewise.
16064 * expr.c (convert_move, convert_modes, expand_expr_real_2,
16065 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16066 * stor-layout.c (get_mode_bounds): Likewise.
16067 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
16069 * convert.c (convert_to_integer): Likewise.
16070 * expmed.c (expand_shift_1): Likewise.
16072 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
16075 * optabs.c (expand_binop): Tighten conditions for doubleword
16077 (widen_bswap): Assert that mode bitsize and precision are the same.
16078 * stor-layout.c (get_best_mode): Skip modes that have lower
16079 precision than bitsize.
16080 * recog.c (simplify_while_replacing): Assert that bitsize and
16081 precision are the same.
16083 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16085 * Makefile.in (LIBGCOV): Remove.
16086 (libgcc.mvars): Remove LIBGCOV.
16087 * libgov.c: Move to ../libgcc.
16089 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16091 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
16093 2011-07-08 Martin Jambor <mjambor@suse.cz>
16095 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
16096 is too big for total scalarization.
16098 2011-07-07 Richard Henderson <rth@redhat.com>
16100 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
16101 (DBX_DEBUGGING_INFO): Undef.
16103 2011-07-07 Richard Henderson <rth@redhat.com>
16105 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
16106 Handle some opcodes specially for debugging.
16107 * print-rtl.c: Include dwarf2out.h
16108 (print_rtx): Handle NOTE_INSN_CFI.
16109 * Makefile.in (print-rtl.o): Update.
16111 2011-07-07 Richard Henderson <rth@redhat.com>
16113 * tree-pass.h (pass_dwarf2_frame): Declare.
16114 * passes.c (init_optimization_passes): Add it.
16115 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
16116 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
16117 make static, do not call add_cfis_to_fde.
16118 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
16119 dwarf2out_frame_init): Merge into...
16120 (execute_dwarf2_frame): ... here. New function.
16121 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
16122 saved_do_cfi_asm to a tri-state variable.
16123 (gate_dwarf2_frame, pass_dwarf2_frame): New.
16124 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
16125 if it has yet to be done. Don't call dwarf2cfi_function_init.
16126 * dwarf2out.h, debug.h: Update decls.
16127 * final.c (final_start_function): Don't call
16128 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
16129 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
16130 * toplev.c (lang_dependent_init): Likewise.
16132 2011-07-07 Richard Henderson <rth@redhat.com>
16134 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
16135 FDE_TABLE_INCREMENT): Replace with...
16136 (fde_vec): ... this, a new vector.
16137 (current_fde): Remove. Replace all users with cfun->fde.
16138 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
16139 (size_of_aranges, dwarf2out_finish): Likewise.
16140 (dwarf2out_alloc_current_fde): Break out from ...
16141 (dwarf2out_begin_prologue): ... here.
16142 (dwarf2out_frame_init): Remove.
16143 * dwarf2cfi.c: Update all users of current_fde.
16144 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
16145 * dwarf2out.h: Update decls.
16146 (dw_fde_node): Add fde_index member.
16147 * function.h (struct function): Add fde member.
16149 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16150 Richard Henderson <rth@redhat.com>
16152 * dwarf2cfi.c (add_cfi): Remove.
16153 (dwarf2out_cfi_label): Remove force argument. Only generate the
16155 (add_fde_cfi): Simplify the different code paths.
16156 (add_cie_cfi): New.
16157 (old_cfa, old_cfa_remember): New.
16158 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
16159 (last_reg_save_label): Remove.
16160 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
16161 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
16162 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
16163 dwarf2out_frame_debug_cfa_expression,
16164 dwarf2out_frame_debug_cfa_restore,
16165 dwarf2out_frame_debug_cfa_window_save,
16166 dwarf2out_frame_debug_expr): Remove label parameter.
16167 (cfi_label_required_p, add_cfis_to_fde): New.
16168 (dwarf2out_frame_debug_after_prologue): New.
16169 (dwarf2cfi_frame_init): Initialize old_cfa.
16170 (dwarf2out_frame_debug_restore_state): Likewise.
16171 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
16172 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
16173 * final.c (final_start_function): Call
16174 dwarf2out_frame_debug_after_prologue.
16176 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16177 Richard Henderson <rth@redhat.com>
16179 * dwarf2cfi.c (cfi_insn): New.
16180 (dwarf2out_cfi_label): Don't emit cfi label here.
16181 (add_fde_cfi): Create a NOTE_INSN_CFI.
16182 (dwarf2out_frame_debug): Setup cfi_insn.
16183 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
16184 (dwarf2out_cfi_begin_epilogue): Make static.
16185 (dwarf2out_frame_debug_restore_state): Make static.
16186 * dwarf2out.c (output_cfi_directive): Make static.
16187 (dwarf2out_emit_cfi): New.
16188 * dwarf2out.h: Update.
16189 * final.c (final): Remove CFI notes.
16190 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
16191 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
16192 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
16193 * insn-notes.def (NOTE_INSN_CFI): New.
16194 (NOTE_INSN_CFI_LABEL): New.
16195 * rtl.h (union rtunion_def): Add rt_cfi member.
16196 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
16198 2011-07-07 Richard Henderson <rth@redhat.com>
16200 * dwarf2cfi.c: New file.
16201 * Makefile.in (OBJS): Add it.
16202 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
16203 * gengtype.c (open_base_files): Include dwarf2out.h.
16204 * coretypes.h (enum var_init_status): Move from ...
16206 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
16207 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
16208 expand_builtin_dwarf_sp_column, init_return_column_size,
16209 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
16210 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
16211 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
16212 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
16213 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
16214 compute_barrier_args_size, dwarf2out_args_size,
16215 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
16216 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
16217 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
16218 queue_reg_save, dwarf2out_flush_queued_reg_saves,
16219 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
16220 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
16221 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
16222 dwarf2out_frame_debug_cfa_expression,
16223 dwarf2out_frame_debug_cfa_restore,
16224 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
16225 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
16226 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
16227 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
16228 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
16229 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
16230 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
16231 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
16232 dw_loc_descr_node): Move to dwarf2out.h.
16233 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
16234 mem_loc_descriptor): Export.
16235 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
16236 (dwarf2out_frame_init): Extract CIE generation code to
16237 dwarf2cfi_frame_init.
16239 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
16242 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
16243 MASK_V8PLUS, remove commented out flag and reorder.
16245 2011-07-07 Jakub Jelinek <jakub@redhat.com>
16248 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
16249 one non-complex and one complex argument, call c_save_expr on both
16252 2011-07-07 Martin Jambor <mjambor@suse.cz>
16254 PR middle-end/49495
16255 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
16256 (verify_cgraph_node): Some functinality moved to
16257 verify_edge_corresponds_to_fndecl, call it.
16259 2011-07-07 Joseph Myers <joseph@codesourcery.com>
16261 * config.gcc (*local*): Remove.
16262 * doc/install-old.texi: Don't mention local configurations.
16264 2011-07-07 Jakub Jelinek <jakub@redhat.com>
16267 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
16268 referencing debug insns that have been reset.
16269 (dead_debug_insert_before): Don't assert reg is non-NULL,
16270 instead return immediately if it is NULL.
16272 2011-07-07 Joseph Myers <joseph@codesourcery.com>
16274 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
16276 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16278 * hw-doloop.c: New file.
16279 * hw-doloop.h: New file.
16280 * Makefile.in (OBJS): Add hw-doloop.o.
16281 (hw-doloop.o): New rule.
16282 ($(obj_out_file)): Add hw-doloop.h dependency.
16283 * config/bfin/bfin.c: Include "hw-doloop.h".
16284 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
16285 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
16286 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
16287 type changed to hwloop_info. Return bool, true if the loop was
16288 successfully optimized. Remove code that was moved to
16289 hw-doloop.c, and adjust other parts.
16290 (hwloop_fail): New static function, containing parts that used
16291 to be in bfin_optimize_loop.
16292 (bfin_discover_loop, bfin_discover_loops, free_loops,
16293 bfin_reorder_loops): Remove.
16294 (hwloop_pattern_reg): New static function.
16295 (bfin_doloop_hooks): New variable.
16296 (bfin_reorg_loops): Remove most code, call reorg_loops.
16297 * config/bfin/bfin.md (doloop_end splitter): Also enable if
16298 loop counter is a memory_operand.
16300 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
16302 * config.gcc: Support --with-multilib-list for x86 Linux targets.
16304 * configure.ac: Mention x86-64 for --with-multilib-list.
16305 * configure: Regenerated.
16307 * config/i386/gnu-user64.h (SPEC_64): Support x32.
16308 (SPEC_32): Likewise.
16309 (ASM_SPEC): Likewise.
16310 (LINK_SPEC): Likewise.
16311 (TARGET_THREAD_SSP_OFFSET): Likewise.
16312 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
16315 * config/i386/i386.h (TARGET_X32): New.
16316 (TARGET_LP64): New.
16317 (LONG_TYPE_SIZE): Likewise.
16318 (POINTER_SIZE): Likewise.
16319 (POINTERS_EXTEND_UNSIGNED): Likewise.
16320 (OPT_ARCH64): Support x32.
16321 (OPT_ARCH32): Likewise.
16323 * config/i386/i386.opt (mx32): New.
16325 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
16326 (GLIBC_DYNAMIC_LINKERX32): Likewise.
16327 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
16328 (GLIBC_DYNAMIC_LINKERX32): Likewise.
16330 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
16331 (BIONIC_DYNAMIC_LINKERX32): Likewise.
16332 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
16334 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
16336 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
16338 * doc/invoke.texi: Document -mx32.
16340 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
16342 * doc/invoke.texi (mwords-little-endian): Deprecate.
16343 * config/arm/arm.opt (mwords-little-endian): Likewise.
16344 * config/arm/arm.c (arm_option_override): Warn about the deprecation
16345 of -mwords-little-endian.
16347 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
16349 * reload1.c (choose_reload_regs): Use mode sizes to check whether
16350 an old reload register completely defines the required value.
16352 2011-07-07 Richard Guenther <rguenther@suse.de>
16354 * fold-const.c (fold_unary_loc): Do not strip sign-changes
16357 2011-07-07 Richard Guenther <rguenther@suse.de>
16359 * tree-vrp.c (simplify_conversion_using_ranges): New function.
16360 (simplify_stmt_using_ranges): Call it.
16362 2011-07-07 Kai Tietz <ktietz@redhat.com>
16364 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
16365 (lookup_logical_inverted_value): Likewise.
16366 (simplify_bitwise_binary_1): Likewise.
16367 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
16369 2011-07-07 Joseph Myers <joseph@codesourcery.com>
16371 * gcc.c (%[Spec]): Don't document.
16372 (struct spec_list): Update comment.
16373 (do_spec_1): Don't handle %[Spec].
16374 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
16376 2011-07-07 Joseph Myers <joseph@codesourcery.com>
16378 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
16379 default based on TARGET_ASM_NAMED_SECTION.
16380 * common/common-target.def (have_named_sections): Default to true.
16381 * common/config/default-common.c: Don't include tm.h.
16382 * common/config/picochip/picochip-common.c
16383 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
16384 * common/config/m32c/m32c-common.c: Remove.
16385 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
16386 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16387 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16388 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16389 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16390 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16391 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16393 2011-07-07 Jakub Jelinek <jakub@redhat.com>
16395 PR middle-end/49640
16396 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
16397 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
16399 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16401 PR libmudflap/49550
16402 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
16404 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16407 * configure.ac (gcc_cv_as_hidden): Also accept
16408 x86_64-*-solaris2.1[0-9]*.
16409 (gcc_cv_as_cfi_directive): Likewise.
16410 (gcc_cv_as_comdat_group_group): Likewise.
16411 (set_have_as_tls): Likewise.
16412 * configure: Regenerate.
16413 * config.gcc (i[34567]86-*-solaris2*): Also handle
16414 x86_64-*-solaris2.1[0-9]*.
16415 * config.host (i[34567]86-*-solaris2*): Likewise.
16416 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
16417 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
16418 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
16419 (TARGET_LD_EMULATION): Use it.
16420 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
16421 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
16422 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
16423 (ASM_CPU64_DEFAULT_SPEC): Define.
16424 (ASM_CPU_SPEC): Use %(asm_cpu_default).
16425 (ASM_SPEC): Redefine.
16426 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
16427 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
16428 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
16429 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
16431 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
16433 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16435 * config/sol2.h (ASM_SPEC): Split into ...
16436 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
16437 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
16438 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
16439 (ASM_SPEC): Use ASM_SPEC_BASE.
16440 * config/sparc/sol2.h (ASM_SPEC): Redefine.
16442 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
16444 * config/avr/avr.md (*reload_insi): Change predicate #1 to
16445 const_int_operand. Ditto for peep2 producing this insn.
16446 Add argument to output_reload_insisf call.
16447 (*movsi,*movsf): Add argument to output_movsisf call.
16448 (*reload_insf): New insn and new peep2 to produce it.
16449 * config/avr/avr-protos.h (output_movsisf): Change prototype.
16450 (output_reload_insisf): Change prototype.
16451 * config/avr/avr.c (avr_asm_len): New function.
16452 (output_reload_insisf): Rewrite.
16453 (output_movsisf): Change prototype. output_reload_insisf for
16454 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
16455 (adjust_insn_length): Add argument to output_movsisf and
16456 output_reload_insisf call.
16458 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16460 * emit-rtl.c (paradoxical_subreg_p): New function.
16461 * rtl.h (paradoxical_subreg_p): Declare.
16462 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
16463 apply_distributive_law, simplify_comparison, simplify_set): Use it.
16464 * cse.c (record_jump_cond, cse_insn): Likewise.
16465 * expr.c (force_operand): Likewise.
16466 * rtlanal.c (num_sign_bit_copies1): Likewise.
16467 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
16468 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
16469 (push_reload): Use precision to check for paradoxical subregs.
16470 * expmed.c (extract_bit_field_1): Likewise.
16472 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
16473 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
16474 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
16475 simplify_set, simplify_logical, expand_compound_operation,
16476 make_extraction, force_to_mode, if_then_else_cond, extended_count,
16477 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
16478 record_value_for_reg): Likewise.
16479 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
16480 * simplify-rtx. c (simplify_unary_operation_1,
16481 simplify_binary_operation_1, simplify_const_relational_operation):
16484 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
16485 instead of GET_MODE_BITSIZE where appropriate.
16486 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
16487 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
16488 init_num_sign_bit_copies_in_rep): Likewise.
16489 * cse.c (fold_rtx, cse_insn): Likewise.
16490 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
16491 * simplify-rtx.c (simplify_unary_operation_1,
16492 simplify_const_unary_operation, simplify_binary_operation_1,
16493 simplify_const_binary_operation, simplify_ternary_operation,
16494 simplify_const_relational_operation, simplify_subreg): Likewise.
16495 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
16496 simplify_if_then_else, simplify_set, expand_compound_operation,
16497 expand_field_assignment, make_extraction, if_then_else_cond,
16498 make_compound_operation, force_to_mode, make_field_assignment,
16499 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
16500 extended_count, try_widen_shift_mode, simplify_shift_const_1,
16501 simplify_comparison, record_promoted_value, simplify_compare_const,
16502 record_dead_and_set_regs_1): Likewise.
16505 * simplify-rtx.c (simplify_const_binary_operation): Use the
16506 shift_truncation_mask hook instead of performing modulo by width.
16507 Compare against mode precision, not bitsize.
16508 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
16509 Use shift_truncation_mask instead of constructing the value manually.
16511 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
16513 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
16515 (rs6000_save_toc_in_prologue_p): Ditto.
16517 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
16518 up the static chain (r11) during indirect function calls.
16519 (-msave-toc-indirect): New undocumented debug switch.
16521 * config/rs6000/rs6000.c (struct machine_function): Add
16522 save_toc_in_prologue field to note whether the prologue needs to
16523 save the TOC value in the reserved stack location.
16524 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
16525 to save the TOC in the prologue, do so.
16526 (rs6000_trampoline_init): Don't allow creating AIX style
16527 trampolines if -mno-r11 is in effect.
16528 (rs6000_call_indirect_aix): New function to create AIX style
16529 indirect calls, adding support for -mno-r11 to suppress loading
16530 the static chain, and saving the TOC in the prologue instead of
16532 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
16533 TOC in the prologue.
16535 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
16537 (TOC_REGNUM): Ditto.
16538 (STATIC_CHAIN_REGNUM): Ditto.
16539 (ARG_POINTER_REGNUM): Ditto.
16540 (SFP_REGNO): Delete, unused.
16541 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
16542 function descriptor offsets.
16543 (TOC_SAVE_OFFSET_64BIT): Ditto.
16544 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
16545 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
16546 (AIX_FUNC_DESC_SC_32BIT): Ditto.
16547 (AIX_FUNC_DESC_SC_64BIT): Ditto.
16548 (ptrload): New mode attribute for the appropriate load of a pointer.
16549 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
16550 (call_indirect_aix64): Ditto.
16551 (call_value_indirect_aix32): Ditto.
16552 (call_value_indirect_aix64): Ditto.
16553 (call_indirect_nonlocal_aix32_internal): Ditto.
16554 (call_indirect_nonlocal_aix32): Ditto.
16555 (call_indirect_nonlocal_aix64_internal): Ditto.
16556 (call_indirect_nonlocal_aix64): Ditto.
16557 (call): Rewrite AIX indirect function calls. Add support for
16558 eliminating the static chain, and for moving the save of the TOC
16559 to the function prologue.
16560 (call_value): Ditto.
16561 (call_indirect_aix<ptrsize>): Ditto.
16562 (call_indirect_aix<ptrsize>_internal): Ditto.
16563 (call_indirect_aix<ptrsize>_internal2): Ditto.
16564 (call_indirect_aix<ptrsize>_nor11): Ditto.
16565 (call_value_indirect_aix<ptrsize>): Ditto.
16566 (call_value_indirect_aix<ptrsize>_internal): Ditto.
16567 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
16568 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
16569 (call_nonlocal_aix32): Relocate in the rs6000.md file.
16570 (call_nonlocal_aix64): Ditto.
16572 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
16573 -mno-r11 documentation.
16575 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
16578 * doc/extend.texi (Compound Literals): Fix typo.
16580 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
16582 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
16584 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
16586 * configure.ac (plugin-version.h): Generate
16587 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
16588 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
16591 * configure: Regenerate.
16593 * doc/plugins.texi (Building GCC plugins): Mention
16594 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
16596 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16598 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
16599 * combine.c (make_extraction, gen_lowpart_or_truncate,
16600 apply_distributive_law, simplify_comparison,
16601 reg_truncated_to_mode, record_truncated_value): Use it.
16602 * cse.c (notreg_cost): Likewise.
16603 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
16604 * expr.c (convert_move, convert_modes): Likewise.
16605 * optabs.c (expand_binop, expand_unop): Likewise.
16606 * postreload.c (move2add_last_label): Likewise.
16607 * regmove.c (optimize_reg_copy_3): Likewise.
16608 * rtlhooks.c (gen_lowpart_general): Likewise.
16609 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
16611 2011-07-06 Joseph Myers <joseph@codesourcery.com>
16613 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
16615 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16617 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
16618 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
16619 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
16620 (simplify_const_unary_operation, simplify_binary_operation_1,
16621 simplify_const_binary_operation, simplify_const_relational_operation):
16622 Use them. Use GET_MODE_MASK for masking and sign-extensions.
16623 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
16624 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
16625 simplify_shift_const_1, simplify_comparison): Likewise.
16626 * expr.c (convert_modes): Likewise.
16627 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
16628 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
16629 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
16631 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
16633 2011-07-06 Richard Guenther <rguenther@suse.de>
16635 PR tree-optimization/49645
16636 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
16637 register variables.
16638 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
16639 in type qualification here ...
16640 (copy_reference_ops_from_ref): ... not here.
16641 (vn_reference_lookup_3): ... or here.
16642 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
16643 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
16645 2011-07-06 Ian Lance Taylor <iant@google.com>
16647 * doc/install.texi (Configuration): It's
16648 --enable-gnu-indirect-function, not --enable-indirect-function.
16650 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16652 * simplify-rtx.c (simplify_const_binary_operation): Use the
16653 shift_truncation_mask hook instead of performing modulo by width.
16654 Compare against mode precision, not bitsize.
16655 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
16656 Use shift_truncation_mask instead of constructing the value manually.
16658 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
16660 PR middle-end/47383
16661 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
16662 address computation and convert to address_mode if needed.
16664 2011-07-06 Richard Guenther <rguenther@suse.de>
16666 * tree.c (build_common_tree_nodes_2): Merge with
16667 build_common_tree_nodes.
16668 * tree.h (build_common_tree_nodes): Adjust prototype.
16669 (build_common_tree_nodes_2): Remove.
16670 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
16671 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
16673 2011-07-05 Jakub Jelinek <jakub@redhat.com>
16675 PR tree-optimization/49618
16676 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
16677 t recurse on the decl.
16678 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
16679 return true if expr isn't known to be defined in current
16680 TU or some other LTO partition.
16682 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
16684 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
16685 override CASE_VALUES_THRESHOLD.
16687 * stmt.c (toplevel): Include params.h.
16688 (case_values_threshold): Use the --param case-values-threshold
16689 value if non-zero, otherwise use machine dependent value.
16690 (expand_case): Use case_values_threshold.
16692 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
16694 * doc/invoke.texi (--param case-values-threshold): Document.
16696 2011-07-05 Richard Henderson <rth@redhat.com>
16698 * dwarf2out.c (dwarf2out_cfi_label): Make static.
16699 (dwarf2out_flush_queued_reg_saves): Make static.
16700 (dwarf2out_reg_save): Remove.
16701 (dwarf2out_return_save): Remove.
16702 (dwarf2out_return_reg): Remove.
16703 (dwarf2out_reg_save_reg): Remove.
16704 (dwarf2out_def_cfa): Merge into ...
16705 (dwarf2out_frame_init): ... here.
16706 * dwarf2out.h, tree.h: Remove declarations as necessary.
16708 2011-07-05 Richard Henderson <rth@redhat.com>
16710 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
16711 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16712 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
16715 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
16716 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
16717 (process_epilogue): Don't call dwarf2out_def_cfa.
16719 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
16720 indicate the return address save.
16721 (process_cfa_register): Likewise.
16723 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
16724 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
16726 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
16727 for ar.pfs save at alloc insn.
16729 2011-07-05 Richard Henderson <rth@redhat.com>
16731 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
16732 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16733 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
16734 stack pointer save.
16735 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
16736 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
16737 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
16738 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
16740 2011-07-05 Richard Henderson <rth@redhat.com>
16742 * config/vax/vax.md (define_c_enum unspecv): New. Define the
16743 VUNSPEC_* constants here instead of via define_constants.
16744 (VUNSPEC_PEM): New constant.
16745 (procedure_entry_mask): New insn.
16746 (prologue): New expander.
16747 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
16748 (vax_expand_prologue): Rename from vax_output_function_prologue;
16749 emit rtl instead of text.
16750 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
16751 (print_operand): Add 'x' prefix.
16753 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
16755 PR middle-end/47715
16756 * calls.c (precompute_register_parameters): Promote the function
16757 argument before checking non-legitimate constant.
16759 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16761 PR tree-optimization/47654
16762 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
16763 (lst_do_strip_mine_loop): Return an int.
16764 (lst_do_strip_mine): Same.
16765 (scop_do_strip_mine): Same.
16766 (scop_do_block): Loop blocking should strip-mine at least two loops.
16767 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
16768 (scop_do_interchange): Same.
16769 * graphite-poly.h (scop_do_interchange): Update declaration.
16770 (scop_do_strip_mine): Same.
16772 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16774 * graphite-clast-to-gimple.c (precision_for_value): Removed.
16775 (precision_for_interval): Removed.
16776 (gcc_type_for_interval): Use mpz_sizeinbase.
16778 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16780 * graphite-ppl.h (value_max): Correct computation of max.
16782 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16784 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
16786 2011-07-05 Richard Guenther <rguenther@suse.de>
16788 * c-decl.c (c_init_decl_processing): Defer building common
16789 tree nodes to c_common_nodes_and_builtins.
16791 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
16793 PR tree-optimization/49580
16794 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
16795 the loop's number of iterations.
16796 * tree-parloops.c (transform_to_exit_first_loop): Add the
16797 handling of the loop's number of iterations before the call
16798 to gimple_duplicate_sese_tail.
16799 Insert the stmt caclculating the new rhs of the loop's
16800 condition stmt to the preheader instead of iters_bb.
16802 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
16804 PR rtl-optimization/47449
16805 * fwprop.c (forward_propagate_subreg): Don't propagate hard
16806 register nor zero/sign extended hard register.
16808 2011-07-05 Richard Guenther <rguenther@suse.de>
16810 PR tree-optimization/49518
16811 PR tree-optimization/49628
16812 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
16813 irrelevant and invariant data-references.
16814 (vect_analyze_data_ref_access): For invariant loads clear the
16817 2011-07-04 Jakub Jelinek <jakub@redhat.com>
16819 PR rtl-optimization/49619
16820 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
16821 pass VOIDmode as op0_mode to recursive call, and return temp even
16822 when different from tor, just if it is not IOR of the original
16825 PR rtl-optimization/49472
16826 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
16827 negating MULT, negate the second operand instead of first.
16828 (simplify_binary_operation_1) <case MULT>: If one operand is
16829 a NEG and the other is MULT, don't attempt to optimize by negation
16830 of the MULT operand if it only moves the NEG operation around.
16833 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
16834 get_current_def return value if it can't be trusted to be
16835 the current value of the variable in the current bb.
16837 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
16840 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
16841 general register to memory for !TARGET_INTER_UNIT_MOVES.
16843 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16846 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
16847 instead of TREE_READONLY.
16849 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16851 * doc/extend.texi (AVR Built-in Functions): Update documentation
16852 of __builtin_avr_fmul*.
16853 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
16854 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
16855 * config/avr/avr.md (fmul): Rename to fmul_insn.
16856 (fmuls): Rename to fmuls_insn.
16857 (fmulsu): Rename to fmulsu_insn.
16858 (fmul,fmuls,fmulsu): New expander.
16859 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
16860 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
16861 * config/avr/libgcc.S (__fmul): New function.
16862 (__fmuls): New function.
16863 (__fmulsu,__fmulsu_exit): New function.
16865 2011-07-04 Richard Guenther <rguenther@suse.de>
16867 PR tree-optimization/49615
16868 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
16869 basic-block index check.
16871 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16873 * longlong.h (count_leading_zeros, count_trailing_zeros,
16874 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
16877 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
16879 PR tree-optimization/49610
16880 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
16883 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
16884 Olivier Hainque <hainque@adacore.com>
16885 Nicolas Setton <setton@adacore.com>
16887 * tree.h (TYPE_ARTIFICIAL): New flag.
16888 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
16889 the DIE of the type if it is artificial.
16890 (gen_array_type_die): Likewise.
16891 (gen_enumeration_type_die): Likewise.
16892 (gen_struct_or_union_type_die): Likewise.
16893 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
16894 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
16896 2011-07-01 Jakub Jelinek <jakub@redhat.com>
16898 * tree-object-size.c (pass_through_call): Handle
16899 BUILT_IN_ASSUME_ALIGNED.
16901 2011-07-01 Martin Jambor <mjambor@suse.cz>
16903 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
16905 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
16907 PR middle-end/48016
16908 * explow.c (update_nonlocal_goto_save_area): Use proper mode
16909 for stack save area.
16910 * function.c (expand_function_start): Likewise.
16912 2011-07-01 Richard Guenther <rguenther@suse.de>
16914 PR middle-end/49596
16915 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
16916 may have unknown refs.
16918 2011-07-01 Kai Tietz <ktietz@redhat.com>
16920 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
16922 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16924 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
16925 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
16926 (Specific, mips-sgi-irix6): Likewise.
16928 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16930 PR libmudflap/49549
16931 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
16933 2011-07-01 Jakub Jelinek <jakub@redhat.com>
16935 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
16936 [idx]= and [idx1 ... idx2]= before initializers if needed for
16937 array initializers.
16939 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
16941 * config.gcc (score-*-elf): Remove score7.o.
16942 * config/score/t-score-elf: Likewise.
16943 * config/score/score.c: Merge score7 to score.c and
16944 remove forwarding functions.
16945 * config/score/score7.c: Deleted.
16946 * config/score/score7.h: Deleted.
16948 2011-07-01 Richard Guenther <rguenther@suse.de>
16950 PR tree-optimization/49603
16951 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
16953 2011-06-30 Martin Jambor <mjambor@suse.cz>
16955 * tree-sra.c (struct access): Rename total_scalarization to
16956 grp_total_scalarization
16957 (completely_scalarize_var): New function.
16958 (sort_and_splice_var_accesses): Set total_scalarization in the
16959 representative access.
16960 (analyze_access_subtree): Propagate total scalarization accross the
16961 tree, no holes in totally scalarized trees, simplify coverage
16963 (analyze_all_variable_accesses): Call completely_scalarize_var instead
16964 of completely_scalarize_record.
16966 2011-06-30 Richard Henderson <rth@redhat.com>
16968 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
16969 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
16970 * config/i386/i386.c: Don't include dwarf2out.h.
16971 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
16972 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
16973 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
16974 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
16975 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
16977 2011-06-30 Richard Henderson <rth@redhat.com>
16979 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
16980 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16981 * final.c (final_scan_insn): Look for it, and invoke
16982 dwarf2out_frame_debug before the insn if found.
16984 2011-06-30 Richard Henderson <rth@redhat.com>
16986 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
16987 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
16989 2011-06-30 Richard Henderson <rth@redhat.com>
16991 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
16992 Define a vector of this type.
16993 (regs_saved_in_regs): Use a VEC.
16994 (num_regs_saved_in_regs): Remove.
16995 (compare_reg_or_pc): New.
16996 (record_reg_saved_in_reg): Split out from...
16997 (dwarf2out_flush_queued_reg_saves): ... here.
16998 (clobbers_queued_reg_save): Update for VEC.
16999 (reg_saved_in): Likewise.
17000 (dwarf2out_frame_debug_init): Likewise.
17001 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
17002 (dwarf2out_frame_debug_cfa_register): Likewise.
17004 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
17006 PR tree-optimization/49572
17007 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
17008 type of the RHS instead of that of the LHS for the expression type.
17010 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
17012 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
17015 2011-06-30 Richard Guenther <rguenther@suse.de>
17017 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
17018 * tree-ssa-structalias.c (create_variable_info_for): Do not
17019 add initial constraints for non-var-decls. Properly handle
17020 globals in other ltrans partitions.
17021 (intra_create_variable_infos): Manually create constraints for
17022 the fake no-alias parameter.
17023 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
17024 and assert there are no clones.
17026 2011-06-30 Richard Guenther <rguenther@suse.de>
17028 PR tree-optimization/46787
17029 * tree-data-ref.c (dr_address_invariant_p): Remove.
17030 (find_data_references_in_stmt): Invariant accesses are ok now.
17031 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
17032 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
17035 2011-06-30 Martin Jambor <mjambor@suse.cz>
17037 PR tree-optimization/49094
17038 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
17039 (build_accesses_from_assign): Use it.
17041 2011-06-30 Jakub Jelinek <jakub@redhat.com>
17043 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
17044 handling of BUILT_IN_ASSUME_ALIGNED.
17047 * dwarf2out.c (output_abbrev_section): Don't return early
17048 if abbrev_die_table_in_use is 1.
17049 (dwarf2out_finish): Instead don't call output_abbrev_section
17050 nor emit abbrev_section_label in that case.
17052 2011-06-30 Nick Clifton <nickc@redhat.com>
17054 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
17057 2011-06-30 Jakub Jelinek <jakub@redhat.com>
17059 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
17060 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
17062 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
17064 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
17065 both pattern and original statements if necessary.
17066 (vect_transform_loop): Likewise.
17067 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
17068 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
17069 Mark the pattern statement only if the original statement doesn't
17071 (process_use): Call vect_mark_relevant with additional parameter.
17072 (vect_mark_stmts_to_be_vectorized): Likewise.
17073 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
17074 (vect_analyze_stmt): Handle both pattern and original statements
17076 (vect_transform_stmt): Don't store vectorized pattern statement
17077 in the original statement.
17078 (vect_is_simple_use_1): Use related pattern statement only if the
17079 original statement is irrelevant.
17080 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
17082 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
17084 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
17086 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
17088 (TARGET_AVX128_OPTIMAL): New definition.
17089 * config/i386/i386.c (initial_ix86_tune_features): Initialize
17090 X86_TUNE_AVX128_OPTIMAL entry.
17091 (ix86_option_override_internal): Enable the generation
17092 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
17093 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
17094 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
17096 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
17098 PR tree-optimization/49539
17099 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
17100 names by means of stmt_references_abnormal_ssa_name.
17101 (associate_plusminus): Call can_propagate_from before propagating
17102 from definition statements.
17103 (ssa_forward_propagate_and_combine): Remove superfluous newline.
17105 2011-06-29 Richard Guenther <rguenther@suse.de>
17107 * doc/invoke.texi: Document -scev dump modifier.
17108 * tree-pass.h (TDF_SCEV): New dump flag.
17109 * tree-dump.c (dump_option_value_in): Add scev.
17110 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
17111 * tree-scalar-evolution.c: Likewise.
17113 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
17115 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
17116 (cxa_type_match): Correct declaration.
17117 (__gnu_unwind_pr_common): Reconstruct additional indirection
17118 when __cxa_type_match returns succeeded_with_ptr_to_base.
17120 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17122 PR rtl-optimization/49114
17123 * reload.c (struct replacement): Remove SUBREG_LOC member.
17124 (push_reload): Do not set it.
17125 (push_replacement): Likewise.
17126 (subst_reload): Remove dead code.
17127 (copy_replacements): Remove assertion.
17128 (copy_replacements_1): Do not handle SUBREG_LOC.
17129 (move_replacements): Likewise.
17130 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
17131 Detect subregs via recursive descent instead of via SUBREG_LOC.
17133 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
17135 * config/avr/avr.c (avr_encode_section_info): Dispatch to
17136 default_encode_section_info.
17138 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
17140 PR tree-optimization/49545
17141 * builtins.c (get_object_alignment_1): Update function comment.
17142 Do not use DECL_ALIGN for functions, but test
17143 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
17144 * fold-const.c (get_pointer_modulus_and_residue): Don't check
17145 for functions here.
17146 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
17148 2011-06-29 Jakub Jelinek <jakub@redhat.com>
17151 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
17152 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
17154 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
17157 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
17158 about uninitialized data attributed 'progmem' from here...
17159 (avr_encode_section_info): ...to this new function.
17160 (TARGET_ENCODE_SECTION_INFO): New define.
17161 (avr_section_type_flags): For data in ".progmem.data", remove
17162 section flag SECTION_WRITE.
17164 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
17166 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
17168 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
17169 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
17170 (__umulhisi3): Ditto.
17171 * config/avr/avr.md (mulhisi3): New insn expender.
17172 (umulhisi3): New insn expender.
17173 (*mulhisi3_call): New insn.
17174 (*umulhisi3_call): New insn.
17176 2011-06-28 Joseph Myers <joseph@codesourcery.com>
17178 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
17180 2011-06-28 Richard Henderson <rth@redhat.com>
17182 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
17183 all code and arguments that handled pushes. Update all callers.
17185 2011-06-28 Richard Henderson <rth@redhat.com>
17187 * config/arm/arm.c (arm_output_function_prologue): Don't call
17188 thumb1_output_function_prologue.
17189 (arm_expand_prologue): Avoid dead store.
17190 (number_of_first_bit_set): Use ctz_hwi.
17191 (thumb1_emit_multi_reg_push): New.
17192 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
17193 to emit the entire prologue as rtl.
17194 (thumb1_output_interwork): Split out from
17195 thumb1_output_function_prologue.
17196 (thumb1_output_function_prologue): Remove.
17197 (arm_attr_length_push_multi): Handle thumb1.
17198 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
17199 (prologue_thumb1_interwork): New.
17200 (*push_multi): Allow thumb1; use push_mult_memory_operand.
17201 * config/arm/predicates.md (push_mult_memory_operand): New.
17203 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
17205 * config/sparc/sync.md (*stbar): Delete.
17206 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
17208 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
17210 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
17212 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17214 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
17215 (TARGET_64BIT_DEFAULT): Define.
17216 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
17218 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
17220 2011-06-28 Joseph Myers <joseph@codesourcery.com>
17222 * common.opt (in_lto_p): New Variable entry.
17223 * flags.h (in_lto_p): Move to common.opt.
17224 * gcc.c: Include params.h.
17225 (set_option_handlers): Also use common_handle_option and
17226 target_handle_option.
17227 (main): Call global_init_params, finish_params and init_options_struct.
17228 * opts.c (debug_type_names): Move from toplev.c.
17229 (print_filtered_help): Access quiet_flag through opts pointer.
17230 (common_handle_option): Return early in the driver for some options.
17231 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
17233 * toplev.c (in_lto_p): Move to common.opt.
17234 (debug_type_names): Move to opts.c.
17235 * Makefile.in (OBJS): Remove opts.o.
17236 (OBJS-libcommon-target): Add opts.o.
17237 (gcc.o): Update dependencies.
17239 2011-06-28 Kai Tietz <ktietz@redhat.com>
17241 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
17243 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17245 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
17246 with '=' constraint modifier.
17247 (*divdf3_vfp): Likewise.
17248 ("*mulsf3_vfp"): Likewise.
17249 ("*muldf3_vfp"): Likewise.
17250 ("*mulsf3negsf_vfp"): Likewise.
17251 ("*muldf3negdf_vfp"): Likewise.
17253 2011-06-28 Nick Clifton <nickc@redhat.com>
17255 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
17256 relaxation when performing an incremental link.
17258 2011-06-28 Kai Tietz <ktietz@redhat.com>
17260 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
17261 within BB from last to first.
17263 2011-06-28 Joseph Myers <joseph@codesourcery.com>
17265 * genattr-common.c: New. Based on genattr.c.
17266 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
17267 (MOSTLYCLEANFILES): Add insn-attr-common.h.
17268 (opts.o): Update dependencies.
17269 (.PRECIOUS): Add insn-attr-common.h.
17270 (simple_rtl_generated_h): Add insn-attr-common.h.
17271 (build/genattr-common.o): New.
17272 (genprogrtl): Add attr-common.
17273 * genattr.c (main): Include insn-attr-common.h. Don't generate
17274 definitions of DELAY_SLOTS or INSN_SCHEDULING.
17275 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
17277 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
17279 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
17280 avr-*-* and avr-*-rtems* targets.
17282 * config/avr/elf.h: New file.
17283 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
17284 (TARGET_ASM_SELECT_SECTION): Define.
17285 (INIT_SECTION_ASM_OP): Undefine.
17286 (FINI_SECTION_ASM_OP): Undefine.
17287 (READONLY_DATA_SECTION_ASM_OP): Undefine.
17288 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
17289 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
17290 * config/avr/avr.h:
17291 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
17292 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
17293 (MAX_OFILE_ALIGNMENT): Move to elf.h.
17294 (STRING_LIMIT): Move to elf.h.
17295 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
17296 (ASM_DECLARE_OBJECT_NAME): Remove.
17298 (ASM_OUTPUT_SKIP): Remove.
17299 (DWARF2_DEBUGGING_INFO): Remove.
17300 (OBJECT_FORMAT_ELF): Remove.
17301 (USER_LABEL_PREFIX): Remove.
17302 (ASM_OUTPUT_EXTERNAL): Remove.
17303 (ASM_OUTPUT_ASCII): Remove.
17304 (TYPE_ASM_OP): Remove.
17305 (SIZE_ASM_OP): Remove.
17306 (WEAK_ASM_OP): Remove.
17307 (STRING_ASM_OP): Remove.
17308 (SET_ASM_OP): Remove.
17309 (ASM_WEAKEN_LABEL): Remove.
17310 (TYPE_OPERAND_FMT): Remove.
17311 (ASM_DECLARE_FUNCTION_SIZE): Remove.
17312 (ASM_FINISH_DECLARE_OBJECT): Remove.
17313 (NO_DOLLAR_IN_LABEL): Remove.
17314 (ASM_GENERATE_INTERNAL_LABEL): Remove.
17315 (ASM_OUTPUT_CASE_LABEL): Remove.
17316 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
17317 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
17318 (gas_output_ascii): Remove.
17319 (gas_output_limited_string): Remove.
17320 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
17321 * config/avr/avr-protos.h
17322 (gas_output_ascii): Remove prototye.
17323 (gas_output_limited_string): Remove prototype.
17325 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
17328 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
17331 2011-06-27 Jan Hubicka <jh@suse.cz>
17333 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
17334 node instead of references in node.
17336 2011-06-27 Richard Henderson <rth@redhat.com>
17338 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
17339 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
17342 2011-06-27 Jakub Jelinek <jakub@redhat.com>
17344 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
17346 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
17347 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
17348 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
17349 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
17350 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
17351 (evaluate_stmt, execute_fold_all_builtins): Handle
17352 BUILT_IN_ASSUME_ALIGNED.
17353 * tree-ssa-dce.c (propagate_necessity): Likewise.
17354 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
17355 call_may_clobber_ref_p_1): Likewise.
17356 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
17357 (expand_builtin_assume_aligned): New function.
17358 * doc/extend.texi (__builtin_assume_aligned): Document.
17361 * cselib.c (promote_debug_loc): If cselib_preserve_constants
17362 and l has two DEBUG_INSN owned locs instead of just one, adjust
17363 the second location's setting_insn too.
17365 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17367 PR libmudflap/38738
17368 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
17370 2011-06-27 Nick Clifton <nickc@redhat.com>
17372 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
17373 bit position of highest bit set into a count of the high zero bits.
17375 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17377 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
17379 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17382 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
17385 2011-06-27 Richard Guenther <rguenther@suse.de>
17387 PR tree-optimization/49394
17388 * passes.c (execute_one_pass): Restore current_pass after
17389 applying IPA transforms.
17391 2011-06-27 Kai Tietz <ktietz@redhat.com>
17393 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
17394 out of type precision after operation.
17395 (find_bswap): Take for limit value the integer auto-promotion
17398 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17400 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
17401 forward scan as well.
17403 2011-06-27 Tristan Gingold <gingold@adacore.com>
17406 * config/vms/vms-protos.h: New file.
17407 * config/vms/vms-crtlmap.map: New file.
17408 * config/vms/vms.c: New file.
17409 * config/vms/make-crtlmap.awk: New file.
17410 * config/vms/vms-crtl.h: File removed.
17411 * config/vms/vms-crtl-64.h: File removed.
17412 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
17413 * config/alpha/vms64.h: Do not include vms-crtl-64.h
17414 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
17415 clear some builtins on VMS. Calls vms_patch_builtins.
17416 (avms_asm_output_external): Remove.
17417 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
17418 (struct crtl_name_spec): Remove
17419 (DO_CTRL_NAMES): Remove.
17420 * config/ia64/vms.h (struct crtl_name_spec): Remove
17421 (DO_CTRL_NAMES): Remove.
17422 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
17423 clear some builtins on VMS. Calls vms_patch_builtins.
17424 (ia64_asm_output_external): Remove DO_CRTL_NAME.
17425 * config/ia64/vms64.h: Do not include vms-crtl-64.h
17426 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
17428 2011-06-27 Tristan Gingold <gingold@adacore.com>
17430 * config/alpha/alpha.c (alpha_end_function): Always generate .end
17433 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17435 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
17436 the function receives nonlocal gotos.
17438 2011-06-27 Richard Guenther <rguenther@suse.de>
17440 PR tree-optimization/49536
17441 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
17442 For non-scalar inner types use a scalar type according to
17443 the scalar inner mode.
17445 2011-06-27 Richard Guenther <rguenther@suse.de>
17447 PR tree-optimization/49365
17448 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
17450 2011-06-27 Richard Guenther <rguenther@suse.de>
17452 PR tree-optimization/49169
17453 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
17454 the alignment of function decls.
17456 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
17459 * config/darwin.c (darwin_mergeable_string_section): Place string
17460 constants in '.cstring' rather than '.const' when CF/NSStrings are
17463 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
17465 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
17466 (emit_save_register_window): Likewise.
17467 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
17468 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
17469 Swap back %o7/%i7 in register naming.
17471 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
17474 * config/darwin.c (darwin_override_options): Improve warning when
17475 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
17476 is given with fpie/fPIE.
17477 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
17478 * config/darwin9.h (PIE_SPEC): New.
17480 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
17482 * timevar.c (timevar_print): Increase width for display of timevar
17485 2011-06-24 Jakub Jelinek <jakub@redhat.com>
17488 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
17489 instead of TYPE_CHAIN for chain_next for types.
17491 2011-06-24 Richard Henderson <rth@redhat.com>
17493 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
17494 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
17495 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
17496 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
17497 (sparc_flat_expand_prologue): Emit individual instructions
17498 instead of one of the above.
17500 2011-06-24 Easwaran Raman <eraman@google.com>
17502 PR rtl-optimization/49429
17504 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
17505 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
17506 used to copy y into x.
17507 * calls.c (initialize_argument_information): Mark
17508 an argument addressable if it is passed by invisible reference.
17509 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
17510 if it is passed by reference.
17512 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
17514 PR rtl-optimization/49504
17515 * rtlanal.c (nonzero_bits1): Properly handle addition or
17516 subtraction of a pointer in Pmode if pointers extend unsigned.
17517 (num_sign_bit_copies1): Likewise.
17519 2011-06-24 Martin Jambor <mjambor@suse.cz>
17521 PR tree-optimizations/49516
17522 * tree-sra.c (sra_modify_assign): Choose the safe path for
17523 aggregate copies if we also did scalar replacements.
17525 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17528 * config/arm/predicates.md (add_operator): New.
17529 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
17531 2011-06-24 Andi Kleen <ak@linux.intel.com>
17533 * tree-sra.c (type_internals_preclude_sra_p): Add msg
17534 parameter. Split up ifs and report reason in *msg.
17536 (find_var_candiate): Add msg variable.
17537 Split up ifs and report reason to reject.
17538 (find_param_candidates): Add msg variable.
17539 Pass msg to type_internals_preclude_sra_p.
17541 2011-06-23 Jeff Law <law@redhat.com>
17543 PR middle-end/48770
17544 * reload.h (reload): Change to return a bool.
17545 * ira.c (ira): If requested by reload, run a fast DCE pass after
17546 reload has completed. Fix comment typo.
17547 * reload1.c (need_dce): New file scoped static.
17548 (reload): Set reload_completed here. Return whether or not a DCE
17549 pass after reload is needed.
17550 (delete_dead_insn): Set need_dce as needed.
17552 PR middle-end/49465
17553 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
17554 to detect threading through joiner block. If there was already
17555 an edge to the new target, then do not change the PHI nodes.
17557 2011-06-23 Jakub Jelinek <jakub@redhat.com>
17559 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
17560 get_pointer_alignment to see if base isn't sufficiently aligned.
17562 2011-06-23 Jan Hubicka <jh@suse.cz>
17564 PR tree-optimize/49373
17565 * tree-pass.h (all_late_ipa_passes): Declare.
17566 * cgraphunit.c (init_lowered_empty_function): Fix properties.
17567 (cgraph_optimize): Execute late passes; remove unreachable funcions
17568 after materialization.
17569 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
17571 * passes.c (all_late_ipa_passes): Declare.
17572 (dump_passes, register_pass): Handle late ipa passes.
17573 (init_optimization_passes): Move ipa_pta to late passes; schedule
17574 fixup_cfg at beggining of all_passes.
17575 (apply_ipa_transforms): New function.
17576 (execute_one_pass): When doing simple ipa pass, apply all transforms.
17578 2011-06-23 Joseph Myers <joseph@codesourcery.com>
17580 * params.c: Include common/common-target.h. Don't include tm.h.
17581 (lang_independent_params): Move from toplev.c.
17582 (global_init_params): New.
17583 * params.h (global_init_params): Declare.
17584 * target.def (default_params): Move to common-target.def.
17585 * toplev.c (lang_independent_options): Remove.
17586 (lang_independent_params): Move to params.c.
17587 (general_init): Use global_init_params.
17588 * common/common-target.def (option_default_params): Move from
17590 * common/config/ia64/ia64-common.c: Include params.h.
17591 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17593 * common/config/rs6000/rs6000-common.c: Include params.h.
17594 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17596 * common/config/sh/sh-common.c: Include params.h.
17597 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17599 * common/config/spu/spu-common.c: Include params.h.
17600 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17602 * config/ia64/ia64.c (ia64_option_default_params,
17603 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
17604 * config/rs6000/rs6000.c (rs6000_option_default_params,
17605 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
17606 * config/sh/sh.c (sh_option_default_params,
17607 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
17608 * config/spu/spu.c (spu_option_default_params,
17609 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
17610 * Makefile.in (OBJS): Remove params.o.
17611 (OBJS-libcommon-target): Add params.o.
17612 (params.o, $(common_out_object_file)): Update dependencies.
17613 * doc/tm.texi: Regenerate.
17615 2011-06-23 Alan Modra <amodra@gmail.com>
17618 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
17619 invocation for 2011-06-09 changes.
17621 2011-06-22 Jakub Jelinek <jakub@redhat.com>
17624 * omp-low.c (expand_omp_for_static_nochunk): Only
17625 use n ceil/ nthreads size for the first n % nthreads threads in the
17626 team instead of all threads except for the last few ones which
17627 get less work or none at all.
17630 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
17633 2011-06-22 Richard Guenther <rguenther@suse.de>
17635 PR tree-optimization/49493
17636 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
17637 Refer to the alias target of variables.
17638 (associate_varinfo_to_alias_1): Remove.
17639 (ipa_pta_execute): Do not associate aliases with anything.
17640 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
17641 (cgraph_function_node): Likewise.
17642 (cgraph_function_or_thunk_node): Likewise.
17643 (varpool_variable_node): Likewise.
17645 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
17647 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
17648 * config.gcc (arm*-*-linux*): Default to gnu tls.
17649 (arm*-*-*): Add --with-tls option.
17650 (all_defaults): Add 'tls'.
17652 2011-06-22 Richard Henderson <rth@redhat.com>
17654 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
17655 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
17656 (dwarf2out_frame_debug_cfa_window_save): Rename from
17657 dwarf2out_window_save; make static.
17658 * tree.h (dwarf2out_window_save): Don't declare.
17660 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
17661 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
17662 (emit_save_register_window): Rename from gen_save_register_window;
17663 emit the insn and add REG_CFA_* notes.
17664 (sparc_expand_prologue): Update to match.
17665 * config/sparc/sparc.md (save_register_window_1): Simplify from
17666 save_register_window<P:mode>.
17668 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
17671 * config/i386/i386.md (*lea_general_2): Always allow SImode.
17672 (*lea_general_2_zext): Likewise.
17673 (imul to lea peepholes): Use const359_operand and check
17674 TARGET_PARTIAL_REG_STALL.
17676 * config/i386/predicates.md (const359_operand): New.
17678 2011-06-22 Michael Matz <matz@suse.de>
17680 * cgraphunit.c (assemble_thunk): Use correct return type.
17682 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
17683 Dmitry Melnik <dm@ispras.ru>
17685 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
17686 (neon_output_shift_immediate): Ditto.
17687 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
17689 (neon_output_shift_immediate): Ditto.
17690 * config/arm/neon.md (vashl<mode>3): Modified constraint.
17691 (vashr<mode>3_imm): New insn pattern.
17692 (vlshr<mode>3_imm): Ditto.
17693 (vashr<mode>3): Modified constraint.
17694 (vlshr<mode>3): Ditto.
17695 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
17697 (imm_for_neon_rshift_operand): Ditto.
17698 (imm_lshift_or_reg_neon): Ditto.
17699 (imm_rshift_or_reg_neon): Ditto.
17701 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
17703 2011-06-22 Jakub Jelinek <jakub@redhat.com>
17705 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
17706 builtin calls even if likelyvalue is not CONSTANT.
17707 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
17708 Return get_value_for_expr of first operand
17709 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
17710 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
17711 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
17712 their non-checking counterparts.
17713 (call_may_clobber_ref_p_1): Likewise.
17714 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
17715 like their non-checking counterparts.
17716 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
17717 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
17718 like their non-checking counterparts.
17719 (find_func_clobbers): Likewise.
17720 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
17721 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
17723 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
17724 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
17725 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
17726 of base type reference as argument.
17727 (resolve_addr_in_expr): Likewise. Fix keep computation.
17728 (convert_descriptor_to_signed): Renamed to...
17729 (convert_descriptor_to_mode): ... this. For wider types convert to
17730 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
17731 (typed_binop): New function.
17732 (scompare_loc_descriptor, ucompare_loc_descriptor,
17733 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
17734 default to unsigned type instead of signed.
17737 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
17738 (gimple_build_debug_source_bind_stat): New prototype.
17739 (gimple_build_debug_source_bind): Define.
17740 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
17741 gimple_debug_source_bind_get_value,
17742 gimple_debug_source_bind_get_value_ptr,
17743 gimple_debug_source_bind_set_var,
17744 gimple_debug_source_bind_set_value): New inlines.
17745 * gimple.c (gimple_build_debug_source_bind_stat): New function.
17746 * gimple-pretty-print.c (dump_gimple_debug): Handle
17747 GIMPLE_DEBUG_SOURCE_BIND.
17748 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
17749 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17750 * tree-parloops.c (eliminate_local_variables,
17751 separate_decls_in_region): Likewise.
17752 (separate_decls_in_region_debug): Renamed from
17753 separate_decls_in_region_debug_bind. Handle
17754 gimple_debug_source_bind_p.
17755 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
17757 (DECL_HAS_DEBUG_ARGS_P): Define.
17758 (struct tree_function_decl): Add has_debug_args_flag field.
17759 * tree.c (debug_args_for_decl): New variable.
17760 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
17761 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
17762 (rewrite_debug_stmt_uses): New function.
17763 (rewrite_stmt): Use it to rewrite debug stmt uses.
17764 * rtl.def (DEBUG_PARAMETER_REF): New.
17765 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
17766 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
17767 DEBUG_PARAMETER_REF.
17768 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
17769 * print-rtl.c (print_rtx): Likewise.
17770 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
17771 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
17772 debug stmts in the first bb.
17773 * tree-inline.c (remap_ssa_name): If remapping default def
17774 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
17775 a source bind debug stmt.
17776 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
17777 (maybe_move_debug_stmts_to_successors): Likewise.
17778 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
17779 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
17780 debug args vector from old_decl to new_decl.
17781 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
17782 or modified parameters, add debug bind stmts before call
17783 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
17784 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
17785 on DECL_DEBUG_EXPRs from debug args vector.
17786 (expand_debug_source_expr): New function.
17787 (expand_debug_locations): Use it for source bind insns.
17788 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
17789 * var-tracking.c (prepare_call_arguments): Add debug args
17790 to call_arguments if any.
17791 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
17792 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
17793 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
17794 (get_ref_die_offset, parameter_ref_descriptor): New functions.
17795 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
17796 (gen_subprogram_die): Handle parameters identified by
17797 DEBUG_PARAMETER_REF.
17799 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
17801 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
17802 * doc/install.texi (Configuration): Document --with-tls.
17803 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
17804 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
17805 (arm_tls_descseq_addr): New.
17806 (legitimize_tls_address): Add tlsdesc support.
17807 (arm_cannot_copy_insn_p): Check for tlscall.
17808 (arm_emit_tls_decoration): Likewise.
17809 * config/arm/arm.h (TARGET_GNU2_TLS): New.
17810 (OPTION_DEFAULT_SPECS): Add with-tls support.
17811 * config/arm/arm.md (R1_REGNUM): Define.
17813 * config/arm/arm.opt (tls_type): New enumeration type and values.
17814 (mtls-dialect): New switch.
17815 * config/arm/arm-opts.h (enum tls_type): New.
17817 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
17819 * attribs.c (register_attribute): Added assert to check that all
17820 attribute specs are registered with a name that is not empty and
17821 does not start with '_'.
17822 (decl_attributes): Avoid the lookup of the "naked" attribute spec
17823 if the function has no attributes.
17824 * tree.c (is_attribute_with_length_p): Removed.
17825 (is_attribute_p): Removed.
17826 (private_is_attribute_p): New.
17827 (private_lookup_attribute): New.
17828 (lookup_attribute): Removed.
17829 (lookup_ident_attribute): New.
17830 (remove_attribute): Require the first argument to be in the form
17831 'text', not '__text__'. Updated asserts.
17832 (merge_attributes): Use lookup_ident_attributes instead of
17834 (merge_dllimport_decl_attributes): Use remove_attribute.
17835 (attribute_list_contained): Likewise.
17836 (attribute_list_equal): Immediately return 1 if the arguments are
17837 identical pointers.
17838 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
17839 'int'. Require the first argument to be in the form 'text', not
17840 '__text__'. Require the second argument to be an identifier.
17841 (lookup_attribute): Made inline. Require the first argument to be
17842 in the form 'text', not '__text__'.
17843 (private_is_attribute_p, private_lookup_attribute): New.
17846 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
17848 * builtins.c: Add sync_ or SYNC__ to builtin names.
17849 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
17850 * omp-low.c: Add sync_ or SYNC__ to builtin names.
17852 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
17855 * config/avr/avr.md (extzv): New expander.
17856 (*extzv): New insn.
17857 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
17858 * config/avr/constraints.md (C04): New constraint.
17859 * doc/md.texi (Machine Constraints): Document it.
17861 2011-06-21 Jakub Jelinek <jakub@redhat.com>
17863 PR middle-end/49489
17864 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
17865 unsignedp argument instead of 1 for clrsb_optab.
17866 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
17867 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
17868 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
17869 * optabs.c (widen_leading): Call widen_operand and expand_unop
17870 with 0 as unsignedp argument instead of 1 for clrsb_optab.
17871 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
17873 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
17875 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
17877 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
17879 * gensupport.c (add_define_attr): New static function.
17880 (is_predicable): Allow multi-alternative lists for the "predicable"
17882 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
17883 (process_one_cond_exec): Call alter_attrs_for_insn.
17884 * doc/md.texi (Defining Attributes): Mention some standard names.
17885 (Conditional Execution): Update documentation for "predicable".
17887 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
17888 __builtin_clrsbll): Document.
17889 * doc/rtl.texi (clrsb): New entry.
17890 * optabs.c (widen_leading): Renamed from widen_clz. New argument
17891 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
17892 (expand_unop): Handle clrsb_optab.
17893 (init_optabs): Initialize it.
17894 * optabs.h (enum optab_index): New entry OTI_clrsb.
17895 (clrsb_optab): Define.
17896 * genopinit.c (optabs): Add an entry for it.
17897 * builtins.c (expand_builtin): Handle clrsb builtin functions.
17898 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
17899 BUILT_IN_CLRSBLL): New.
17900 * rtl.def (CLRSB): New code.
17901 * dwarf2out.c (mem_loc_descriptor): Handle it.
17902 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
17903 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
17905 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
17906 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
17907 (__ctzDI2): Move declaration.
17908 * config/bfin/bfin.md (clrsbsi2): New expander.
17909 (signbitssi2): Use the CLRSB rtx.
17910 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
17911 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
17913 2011-06-21 Richard Guenther <rguenther@suse.de>
17915 * ipa-inline-transform.c (inline_transform): Fix previous change.
17917 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
17919 PR tree-optimization/49478
17920 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
17921 with constant operand.
17923 2011-06-21 Richard Guenther <rguenther@suse.de>
17925 * ipa-inline-transform.c (inline_transform): Fix typo.
17927 2011-06-21 Richard Guenther <rguenther@suse.de>
17929 PR tree-optimization/49483
17930 * tree-vect-stmts.c (vectorizable_assignment): Also handle
17931 VIEW_CONVERT_EXPR conversions.
17933 2011-06-21 Joseph Myers <joseph@codesourcery.com>
17935 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
17936 * config/avr/avr-tables.opt: New file (generated).
17937 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
17938 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
17940 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
17941 (avr_option_override): Don't process -mmcu= argument here. Set
17942 avr_current_device using avr_mcu_index.
17943 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
17944 * config/avr/avr.opt (mmcu=): Use Enum.
17945 * config/avr/t-avr (avr-devices.o): Update dependencies.
17946 ($(srcdir)/config/avr/avr-tables.opt): New.
17947 * target.def (help): Remove.
17948 * doc/tm.texi.in (TARGET_HELP): Remove.
17949 * doc/tm.texi: Regenerate.
17950 * opts.c: Don't include target.h.
17951 (common_handle_option): Don't call targetm.help.
17952 * system.h (TARGET_HELP): Poison.
17953 * Makefile.in (opts.o): Update dependencies.
17955 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17957 * config/usegld.h: New file.
17958 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
17959 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
17960 (LIB_SPEC): Likewise. Search /lib.
17961 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
17962 (RDYNAMIC_SPEC): Handle GNU ld.
17963 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
17965 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
17966 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
17967 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
17968 (STACK_CHECK_STATIC_BUILTIN): Define.
17969 * config/sol2.opt (compat-bsd): Remove.
17970 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
17971 * config/sol2-bi.h: New file.
17972 * config/sol2-gld.h: Remove.
17973 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
17974 (NO_DBX_BNSYM_ENSYM): Remove.
17975 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
17976 (STACK_CHECK_STATIC_BUILTIN): Remove.
17977 Test USE_GLD instead of TARGET_GNU_LD.
17978 * config/i386/sol2-10.h: Rename to ...
17979 * config/i386/sol2-bi.h .. this.
17980 (SUBTARGET_EXTRA_SPECS): Redefine.
17981 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
17982 (MULTILIB_DEFAULTS): Remove.
17983 (DEFAULT_ARCH32_P): Define.
17984 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
17985 (ARCH64_SUBDIR): Define.
17986 Test USE_GLD instead of TARGET_GNU_LD.
17987 (I386_EMULATION): Rename to ...
17988 (ARCH32_EMULATION): ... this.
17989 (X86_64_EMULATION): Rename to ...
17990 (ARCH64_EMULATION): ... this.
17991 (TARGET_LD_EMULATION): Remove.
17992 (LINK_ARCH_SPEC): Remove.
17993 * config/i386/sol2-gas.h: Remove.
17994 * config/i386/t-sol2-10: Rename to ...
17995 * config/i386/t-sol2-64: ... this.
17996 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
17997 (AS_SPARC64_FLAG): Define.
17998 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
17999 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
18000 depending on TARGET_CPU_DEFAULT.
18001 (CPP_CPU_SPEC): Redefine.
18002 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
18003 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
18004 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
18005 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
18006 ASM_ARCH_DEFAULT_SPEC): Redefine.
18007 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
18008 LINK_ARCH_DEFAULT_SPEC.
18009 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
18010 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
18011 (ARCH64_SUBDIR): Define.
18012 (LINK_ARCH64_SPEC): Redefine.
18013 (CC1_SPEC): Redefine.
18014 (OPTION_DEFAULT_SPECS): Redefine.
18015 (MULTILIB_DEFAULTS): Define.
18016 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
18017 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
18018 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
18019 (NO_DBX_BNSYM_ENSYM): Remove.
18020 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
18021 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
18022 (TARGET_ASM_NAMED_SECTION): Likewise.
18023 (STACK_CHECK_STATIC_BUILTIN): Remove.
18024 * config/sparc/sol2-bi.h: Remove.
18025 * config/sparc/sol2-gas-bi.h: Remove.
18026 * config/sparc/sol2-gas.h: Remove.
18027 * config/sparc/sol2-gld-bi.h: Remove.
18028 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
18030 (*-*-solaris2*): ... here.
18032 2011-06-21 Christian Bruel <christian.bruel@st.com>
18035 * ipa-inline.c (can_inline_edge_p): Check
18036 !DECL_DISREGARD_INLINE_LIMITS.
18038 2011-06-21 Christian Bruel <christian.bruel@st.com>
18040 PR middle-end/49139
18041 * cgraphunit.c (process_function_and_variable_attributes): warn when
18042 always_inline functions that are not inline.
18043 * ipa-inline-transform.c (inline_transform): Always call
18045 * tree-inline.c (tree_inlinable_function_p): Use error instead
18047 (expand_call_inline): Likewise.
18049 2011-06-21 Jakub Jelinek <jakub@redhat.com>
18051 * Makefile.in (dg_target_exps): Set.
18052 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
18053 instead of 7, try to divide it more evenly.
18055 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
18058 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
18059 (avx256_split_unaligned_store): New definition.
18060 (ix86_option_override_internal): Enable avx256 unaligned load/store
18061 splitting only when avx256_split_unaligned_load/store is set.
18063 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
18065 * regrename.c (scan_rtx_reg): Handle the case where we write to an
18066 open chain in a smaller mode without failing the entire block.
18068 2011-06-21 Alan Modra <amodra@gmail.com>
18070 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
18071 CONST high part large-toc address.
18072 (rs6000_tls_referenced_p): Make static.
18073 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
18075 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18078 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
18079 one of the operands is a register.
18081 2011-06-20 Kai Tietz <ktietz@redhat.com>
18083 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
18084 operations in combination with binary and.
18086 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
18088 * regrename.c (do_replace): Don't update notes.
18090 2011-06-20 Alan Modra <amodra@gmail.com>
18092 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
18093 of toc-relative address in CONST.
18094 (rs6000_delegitimize_address): Recognize changed address.
18095 (rs6000_legitimize_reload_address): Likewise.
18096 (rs6000_emit_move): Don't force these constants to memory.
18097 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
18098 toc-relative address in CONST.
18099 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
18100 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
18102 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
18104 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
18105 (count_trailing_zeros): Likewise.
18107 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
18110 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
18111 .init_array can be used with .ctors on targets.
18112 * configure: Regenerated.
18114 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
18116 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
18117 if the element type is volatile.
18119 2011-06-18 Jan Hubicka <jh@suse.cz>
18121 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
18122 extra name aliases.
18123 (lto_symtab_resolve_can_prevail_p): Likewise.
18124 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
18125 * cgraphbuild.c (record_reference): Remove extra body alias code.
18126 (mark_load): Likewise.
18127 (mark_store): Likewise.
18128 * cgraph.h (varpool_node): Remove extra_name filed;
18129 add alias_of and extraname_alias.
18130 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
18131 (varpool_alias_aliased_node): New inline function.
18132 (varpool_variable_node): New function.
18133 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
18134 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
18135 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
18136 (input_varpool_node): Likewise.
18137 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
18138 (varpool_externally_visible_p): Remove extra body alias code.
18139 (function_and_variable_visibility): Likewise.
18140 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
18141 (ipa_pta_execute): Use it.
18142 * varpool.c (varpool_remove_node): Remove extra name alias code.
18143 (varpool_mark_needed_node): Likewise.
18144 (varpool_analyze_pending_decls): Analyze aliases.
18145 (assemble_aliases): New functoin.
18146 (varpool_assemble_decl): Use it.
18147 (varpool_create_variable_alias): New function.
18148 (varpool_extra_name_alias): Rewrite.
18149 (varpool_for_node_and_aliases): New function.
18151 2011-06-18 Jakub Jelinek <jakub@redhat.com>
18154 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
18155 last_arg_constant and last argument doesn't match its predicate,
18156 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
18157 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
18158 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
18159 spelling of error message.
18160 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
18161 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
18162 const_0_to_255_operand instead of const_int_operand.
18165 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18167 * config/i386/sse.md (blendbits): Remove mode attribute.
18168 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
18169 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
18170 Check integer value of operand 3 in insn constraint.
18172 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
18174 PR rtl-optimization/48542
18175 * reload.c (find_equiv_reg): Stop looking when finding a
18177 * reload1.c (reload_as_needed): Invalidate all reload
18178 registers when crossing a setjmp-type call.
18180 2011-06-16 Jeff Law <law@redhat.com>
18182 * tree-ssa-threadupdate.c (struct redirection_data): New field
18184 (THREAD_TARGET2): Define.
18185 (redirection_data_eq): Also check that the intermediate edge is equal.
18186 (lookup_redirection_data): Drop useless argument. Extract the
18187 outgoing_edge and intermediate edge from E. Callers updated.
18188 (copy_phi_args, update_destination_phis): New functions.
18189 (fix_duplicate_block_edges): Likewise.
18190 (create_edge_and_update_destination_phis): Duplicate all the edges
18191 hung off e->aux. Use copy_phi_args.
18192 (create_duplicates): Use fix_duplicate_block_edges.
18193 (fixup_template_block): Likewise.
18194 (redirect_edges): If necessary, redirect the joiner block's incoming
18195 edge to the duplicate of the joiner block.
18196 (thread_block): Don't muck up loops when threading through a joiner
18198 (thread_through_loop_header): Handle threading through a joiner block.
18199 (mark_threaded_blocks, register_jump_thread): Likewise.
18200 * tree-flow.h (register_jump_thread): Add new argument. Callers
18202 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
18203 (thread_across_edge): Handle threading through a joiner block.
18205 2011-06-16 Martin Jambor <mjambor@suse.cz>
18207 PR tree-optimization/49343
18208 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
18209 calculate offset, provide 2nd operand for the new COMPONENT_REF.
18211 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
18213 * config/darwin-protos.h (machopic_select_rtx_section): Move to
18214 inside RTX_CODE ifdef.
18216 2011-06-16 Tom de Vries <tom@codesourcery.com>
18219 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
18220 Disallow NULL pointer for pointer arithmetic.
18222 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18226 2011-06-10 Wei Guozhi <carrot@google.com>
18229 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
18230 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
18231 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
18233 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
18235 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
18236 (arm_legitimate_ldrd_p): New prototype.
18237 (arm_output_ldrd): New prototype.
18238 * config/arm/arm.c (arm_check_ldrd_operands): New function.
18239 (arm_legitimate_ldrd_p): New function.
18240 (arm_output_ldrd): New function.
18242 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
18244 PR middle-end/46500
18245 * doc/tm.texi.in: Update Copyright date.
18246 * doc/tm.texi: Regenerate.
18247 * targhooks.c (default_setup_incoming_varargs): Replace
18248 CUMULATIVE_ARGS* argument type with cumulative_args_t.
18249 (default_pretend_outgoing_varargs_named): Likewise.
18250 (hook_pass_by_reference_must_pass_in_stack): Likewise.
18251 (hook_callee_copies_named): Likewise.
18252 (default_function_arg_advance): Likewise.
18253 (default_function_arg): Likewise.
18254 (default_function_incoming_arg): Likewise.
18255 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
18256 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
18257 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
18258 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
18259 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
18260 * targhooks.h (default_setup_incoming_varargs): Likewise.
18261 (default_pretend_outgoing_varargs_named): Likewise.
18262 (hook_pass_by_reference_must_pass_in_stack): Likewise.
18263 (hook_callee_copies_named): Likewise.
18264 (default_function_arg_advance): Likewise.
18265 (default_function_arg): Likewise.
18266 (default_function_incoming_arg): Likewise.
18267 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
18268 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
18269 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
18270 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
18271 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
18272 * target.def (pass_by_reference): Likewise.
18273 (setup_incoming_varargs, strict_argument_naming): Likewise.
18274 (pretend_outgoing_varargs_named, callee_copies): Likewise.
18275 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
18276 (function_incoming_arg): Likewise.
18277 * target.h: Don't include "tm.h" .
18278 (cumulative_args_t): New typedef.
18279 [GCC_TM_H] (get_cumulative_args): New static inline function.
18280 [GCC_TM_H] (pack_cumulative_args): Likewise.
18281 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
18282 argument type with cumulative_args_t.
18283 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
18284 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
18285 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
18286 (frv_arg_partial_bytes, frv_function_arg): Likewise.
18287 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
18288 (frv_function_arg_1): Likewise.
18289 * config/s390/s390.c (s390_pass_by_reference): Likewise.
18290 (s390_function_arg_advance, s390_function_arg): Likewise.
18291 * config/m32c/m32c.c (m32c_function_arg): Likewise.
18292 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
18293 (m32c_strict_argument_naming): Likewise.
18294 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
18295 (spu_function_arg_advance): Likewise.
18296 (spu_setup_incoming_varargs): Likewise. Make static.
18297 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
18299 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
18300 CUMULATIVE_ARGS* argument type with cumulative_args_t.
18301 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
18302 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
18303 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
18304 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
18305 (mep_pass_by_reference, mep_function_arg): Likewise.
18306 (mep_function_arg_advance): Likewise.
18307 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
18308 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
18309 (m32r_function_arg, m32r_function_arg_advance): Likewise.
18310 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
18311 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
18312 (ix86_function_arg, ix86_pass_by_reference): Likewise.
18313 (ix86_setup_incoming_varargs): Likewise.
18314 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
18315 (sh_strict_argument_naming): Likewise.
18316 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
18317 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
18318 (sh_function_arg_advance, sh_function_arg): Likewise.
18319 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
18320 (pdp11_function_arg_advance): Likewise.
18321 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
18323 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
18324 * config/avr/avr.c (avr_function_arg): Likewise.
18325 (avr_function_arg_advance): Likewise.
18326 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
18327 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
18328 (xtensa_function_arg_1): Likewise.
18329 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
18331 (xstormy16_function_arg): Likewise.
18332 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
18333 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
18334 (fr30_function_arg_advance): Likewise.
18335 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
18336 (lm32_function_arg, lm32_function_arg_advance): Likewise.
18337 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
18338 (moxie_function_arg, moxie_function_arg_advance): Likewise.
18339 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
18340 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
18341 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
18342 (cris_function_arg, cris_function_incoming_arg): Likewise.
18343 (cris_function_arg_advance, cris_function_arg_1): Likewise.
18344 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
18345 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
18346 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
18347 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
18348 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
18349 (mn10300_arg_partial_bytes): Likewise.
18350 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
18351 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
18352 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
18353 (ia64_function_arg_1): Likewise.
18354 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
18355 (m68k_function_arg): Likewise.
18356 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
18357 (rs6000_function_arg, setup_incoming_varargs): Likewise.
18358 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
18359 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
18360 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
18361 (picochip_arg_advance): Likewise.
18362 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
18363 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
18364 (mcore_function_arg_advance): Likewise.
18365 * config/score/score.c (score_pass_by_reference): Likewise.
18366 (score_function_arg_advance): Likewise.
18367 (score_arg_partial_bytes): Likewise. Make static.
18368 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
18369 * config/arm/arm.c (arm_arg_partial_bytes): Replace
18370 CUMULATIVE_ARGS* argument type with cumulative_args_t.
18371 (arm_function_arg, arm_function_arg_advance): Likewise.
18372 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
18373 * config/pa/pa.c (pa_pass_by_reference): Likewise.
18374 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
18375 (pa_function_arg): Likewise.
18376 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
18377 (mips_function_arg, mips_function_arg_advance): Likewise.
18378 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
18379 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
18380 * config/vax/vax.c (vax_function_arg): Likewise.
18381 (vax_function_arg_advance): Likewise.
18382 * config/h8300/h8300.c (h8300_function_arg): Likewise.
18383 (h8300_function_arg_advance): Likewise.
18384 * config/v850/v850.c (v850_pass_by_reference): Likewise.
18385 (v850_strict_argument_naming, v850_function_arg): Likewise.
18386 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
18387 (v850_setup_incoming_varargs): Likewise.
18388 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
18389 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
18390 (mmix_function_arg, mmix_pass_by_reference): Likewise.
18391 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
18393 * config/bfin/bfin.c (setup_incoming_varargs): Replace
18394 CUMULATIVE_ARGS* argument type with cumulative_args_t.
18395 (bfin_function_arg_advance, bfin_function_arg): Likewise.
18396 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
18397 * calls.c (emit_call_1): Change type of args_so_far to
18398 cumulative_args_t. Changed all callers.
18399 (initialize_argument_information): Likewise.
18400 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
18401 * dse.c (get_call_args): Likewise.
18402 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
18403 * function.c (pass_by_reference, reference_callee_copied): Likewise.
18404 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
18405 New member args_so_far_v. Changed all users.
18406 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
18407 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
18408 * config/mips/mips.c (mips_output_args_xfer): Likewise.
18409 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
18410 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
18411 * config/microblaze/microblaze.c (microblaze_expand_prologue):
18413 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
18414 m32r_pass_by_reference.
18416 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
18418 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
18419 argument to be a VEC of statements.
18420 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
18421 assert that pattern statements have to have their vector type set.
18422 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
18423 Change the first argument to be a VEC of statements. Update
18425 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
18426 (vect_handle_widen_mult_by_const): New function.
18427 (vect_recog_widen_mult_pattern): Change the first argument to be a
18428 VEC of statements. Update documentation. Check that the constant is
18429 INTEGER_CST. Support multiplication by a constant that fits an
18430 intermediate type - call vect_handle_widen_mult_by_const.
18431 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
18432 call. Handle additional pattern statements if necessary.
18434 2011-06-16 Nick Clifton <nickc@redhat.com>
18437 * config.gcc: Set cpu_type to v850 for any V850 architecture.
18438 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
18439 md_file, extra_modes, out_file and extra_options are these are all
18440 deduced from cpu_type.
18442 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
18444 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
18445 truncation mask to 63.
18447 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
18451 * longlong.h: Add AVR support:
18452 (count_leading_zeros): New macro.
18453 (count_trailing_zeros): New macro.
18454 (COUNT_LEADING_ZEROS_0): New macro.
18455 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
18456 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
18457 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
18458 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
18459 (LIB2FUNCS_EXCLUDE): Add _clz.
18460 * config/avr/libgcc.S (XCALL): Move up in file.
18461 (XJMP): New C Macro.
18462 (DEFUN): New asm macro.
18463 (ENDF): New asm macro.
18464 (__ffssi2): New function.
18465 (__ffshi2): New function.
18466 (__loop_ffsqi2): New function.
18467 (__ctzsi2): New function.
18468 (__ctzhi2): New function.
18469 (__clzdi2): New function.
18470 (__clzsi2): New function.
18471 (__clzhi2): New function.
18472 (__paritydi2): New function.
18473 (__paritysi2): New function.
18474 (__parityhi2): New function.
18475 (__parityqi2): New function.
18476 (__popcounthi2): New function.
18477 (__popcountsi2): New function.
18478 (__popcountdi2): New function.
18479 (__popcountqi2): New function.
18480 (__bswapsi2): New function.
18481 (__bswapdi2): New function.
18482 (__ashldi3): New function.
18483 (__ashrdi3): New function.
18484 (__lshrdi3): New function.
18485 Fix suspicous lines.
18487 2011-06-16 Richard Guenther <rguenther@suse.de>
18489 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
18490 the same as x != 0.
18491 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
18493 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
18494 equality compares against zero for the lower bit.
18496 2011-06-16 Jakub Jelinek <jakub@redhat.com>
18498 PR tree-optimization/49419
18499 * tree-vrp.c (execute_vrp): Call init_range_assertions
18500 before estimate_numbers_of_iterations, call
18501 free_number_of_iterations_estimates before calling
18502 remove_range_assertions.
18504 2011-06-16 Revital Eres <revital.eres@linaro.org>
18506 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
18507 (struct partial_schedule): Add rows_length field.
18508 (verify_partial_schedule): Check rows_length.
18509 (ps_insert_empty_row): Handle rows_length.
18510 (create_partial_schedule): Likewise.
18511 (free_partial_schedule): Likewise.
18512 (reset_partial_schedule): Likewise.
18513 (create_ps_insn): Remove rest_count argument.
18514 (remove_node_from_ps): Update rows_length.
18515 (add_node_to_ps): Update rows_length and call create_ps_insn
18516 without passing row_rest_count.
18517 (rotate_partial_schedule): Update rows_length.
18519 2011-06-16 Revital Eres <revital.eres@linaro.org>
18521 * ddg.c (add_intra_loop_mem_dep): New function.
18522 (build_intra_loop_deps): Call it.
18524 2011-06-13 Jeff Law <law@redhat.com>
18526 * df-problems.c (df_lr_local_compute): Manually CSE
18527 PIC_OFFSET_TABLE_REGNUM.
18528 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
18529 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
18531 2011-06-13 Jan Hubicka <jh@suse.cz>
18533 * cgraphunit.c (handle_alias_pairs): New function.
18534 (cgraph_finalize_compilation_unit): Use it.
18535 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
18536 as externally visible.
18538 2011-06-15 Richard Guenther <rguenther@suse.de>
18540 * expr.c (expand_expr_real_2): Reduce all integral types to
18541 bitfield precision.
18542 (expand_expr_real_1): Likewise.
18544 2011-06-15 Martin Jambor <mjambor@suse.cz>
18546 PR tree-optimization/48613
18547 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
18548 ipa_node_params_vector is NULL.
18550 2011-06-15 Jakub Jelinek <jakub@redhat.com>
18553 * dwarf2out.c (dw_loc_list_node): Add force field.
18554 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
18555 location in the list, even if it is modified before first real insn.
18556 (output_loc_list): Emit empty ranges with force flag set.
18557 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
18559 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
18562 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
18563 (fence_to_rewind). Use it to notice when bookkeeping will be placed
18564 above a fence. Update comments.
18565 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
18566 placed just above it. Do not allow NULL place_to_insert.
18568 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
18570 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
18571 (slpeel_tree_peel_loop_to_edge): Don't call
18572 remove_dead_stmts_from_loop.
18573 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
18574 remove irrelevant pattern statements. For irrelevant statements
18575 check if it is the last statement of a detected pattern, use
18576 corresponding pattern statement instead.
18577 (destroy_loop_vec_info): No need to remove pattern statements,
18578 only free stmt_vec_info.
18579 (vect_transform_loop): For irrelevant statements check if it is
18580 the last statement of a detected pattern, use corresponding
18581 pattern statement instead.
18582 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
18583 pattern statements. Set basic block for the new statement.
18584 (vect_pattern_recog): Update documentation.
18585 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
18586 operands of pattern statements.
18587 (vectorizable_call): Fix printing. In case of a pattern statement
18588 use the lhs of the original statement when creating a dummy
18589 statement to replace the original call.
18590 (vect_analyze_stmt): For irrelevant statements check if it is
18591 the last statement of a detected pattern, use corresponding
18592 pattern statement instead.
18593 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
18594 statements use gsi of the original statement.
18596 2011-06-14 Joseph Myers <joseph@codesourcery.com>
18598 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
18599 common/common-target-def.h.
18600 * target.def (default_target_flags, handle_option,
18601 supports_split_stack, optimization_table, init_struct,
18602 except_unwind_info, unwind_tables_default, have_named_sections):
18603 Move to common/common-target.def.
18604 * target.h (enum opt_levels, struct default_options): Move to
18605 common/common-target.h.
18606 * targhooks.c (default_except_unwind_info,
18607 dwarf2_except_unwind_info, sjlj_except_unwind_info,
18608 default_target_handle_option, empty_optimization_table): Move to
18609 common/common-targhooks.c.
18610 * targhooks.h (default_except_unwind_info,
18611 dwarf2_except_unwind_info, sjlj_except_unwind_info,
18612 default_target_handle_option, empty_optimization_table): Move to
18613 common/common-targhooks.h.
18614 * common/common-target-def.h: Include common/common-targhooks.h.
18615 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
18617 * common/common-target.def (handle_option, option_init_struct,
18618 option_optimization_table, default_target_flags,
18619 except_unwind_info, supports_split_stack, unwind_tables_default,
18620 have_named_sections): Move from target.def.
18621 (HOOK_PREFIX): Undefine at end of file.
18622 * common/common-target.h: Include input.h.
18623 (enum opt_levels, struct default_options): Move from target.h.
18624 * common/common-targhooks.c, common/common-targhooks.h: New.
18625 * config.gcc (target_has_targetm_common): Default to yes.
18626 (moxie*): Set target_has_targetm_common=no.
18627 (hppa*-*-*): Don't set target_has_targetm_common=yes.
18628 * doc/tm.texi: Regenerate.
18629 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
18630 (C_TARGET_DEF_H): Add common/common-targhooks.h.
18631 (GCC_OBJS): Remove vec.o.
18632 (OBJS): Remove hooks.o and vec.o.
18633 (OBJS-libcommon-target): Add vec.o, hooks.o and
18634 common/common-targhooks.o.
18635 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
18636 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
18637 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
18638 cfglayout.o, $(out_object_file), $(common_out_object_file)):
18639 Update dependencies.
18640 (common/common-targhooks.o): New.
18641 * common/config/default-common.c: Include tm.h. Add FIXME comment.
18642 * common/config/pa/pa-common.c: Include more headers. Take
18643 copyright dates from pa.c.
18644 (pa_option_optimization_table, pa_handle_option,
18645 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
18646 TARGET_HANDLE_OPTION): Move from pa.c.
18647 * common/config/alpha/alpha-common.c,
18648 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
18649 common/config/bfin/bfin-common.c,
18650 common/config/cris/cris-common.c,
18651 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
18652 common/config/h8300/h8300-common.c,
18653 common/config/i386/i386-common.c,
18654 common/config/ia64/ia64-common.c,
18655 common/config/iq2000/iq2000-common.c,
18656 common/config/lm32/lm32-common.c,
18657 common/config/m32c/m32c-common.c,
18658 common/config/m32r/m32r-common.c,
18659 common/config/m68k/m68k-common.c,
18660 common/config/mcore/mcore-common.c,
18661 common/config/mep/mep-common.c,
18662 common/config/microblaze/microblaze-common.c,
18663 common/config/mips/mips-common.c,
18664 common/config/mmix/mmix-common.c,
18665 common/config/mn10300/mn10300-common.c,
18666 common/config/pdp11/pdp11-common.c,
18667 common/config/picochip/picochip-common.c,
18668 common/config/rs6000/rs6000-common.c,
18669 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
18670 common/config/score/score-common.c, common/config/sh/sh-common.c,
18671 common/config/sparc/sparc-common.c,
18672 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
18673 common/config/vax/vax-common.c,
18674 common/config/xstormy16/xstormy16-common.c,
18675 common/config/xtensa/xtensa-common.c: New.
18676 * config/alpha/alpha.c: Include common/common-target.h.
18677 (alpha_option_optimization_table, alpha_handle_option,
18678 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18679 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
18680 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
18681 * config/arm/arm.c (arm_option_optimization_table,
18682 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18683 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
18685 * config/avr/avr.c (avr_option_optimization_table,
18686 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
18688 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
18689 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
18690 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
18691 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
18692 * config/cris/cris.c (cris_option_optimization_table,
18693 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18694 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
18696 * config/fr30/fr30.c (fr30_option_optimization_table,
18697 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
18699 * config/frv/frv.c (frv_option_optimization_table,
18700 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
18701 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
18702 * config/h8300/h8300.c (h8300_option_optimization_table,
18703 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18704 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
18705 * config/i386/i386-protos.h (ix86_handle_option): Declare.
18706 * config/i386/i386.c: Include common/common-target.h.
18707 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
18708 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
18709 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
18710 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
18711 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
18712 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
18713 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
18714 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
18715 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
18716 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
18717 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
18718 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
18719 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
18720 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
18721 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
18722 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
18723 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
18724 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
18725 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
18726 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
18727 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
18728 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
18729 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
18730 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
18731 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
18732 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
18733 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
18734 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
18735 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
18736 ix86_option_optimization_table, ix86_option_init_struct,
18737 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
18738 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18739 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
18741 * config/i386/t-i386 (i386.o): Update dependencies.
18742 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
18743 * config/ia64/ia64.c (ia64_option_optimization_table,
18744 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
18745 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18746 ia64_handle_option): Move to ia64-common.c.
18747 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
18748 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
18749 * config/lm32/lm32.c (lm32_option_optimization_table,
18750 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
18752 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
18754 * config/m32r/m32r.c (m32r_option_optimization_table,
18755 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18756 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
18757 m32r_handle_option): Move to m32r-common.c.
18758 (m32r_memory_move_cost): Remove comment referring to
18759 TARGET_HANDLE_OPTION.
18760 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
18761 Move to m68k-common.c.
18762 * config/mcore/mcore.c (mcore_option_optimization_table,
18763 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18764 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
18765 * config/mep/mep.c (mep_option_optimization_table,
18766 mep_handle_option, TARGET_HANDLE_OPTION,
18767 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
18768 Move to mep-common.c.
18769 * config/microblaze/microblaze.c
18770 (microblaze_option_optimization_table,
18771 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18772 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
18773 * config/mips/mips.c (mips_handle_option,
18774 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
18775 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
18777 * config/mmix/mmix.c (mmix_option_optimization_table,
18778 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
18779 Move to mmix-common.c.
18780 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
18781 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
18782 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18783 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
18784 * config/pa/pa.c: Include common/common-target.h.
18785 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
18786 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18787 pa_handle_option): Move to pa-common.c.
18788 (pa_option_override): Use targetm_common.except_unwind_info.
18789 (pa_asm_output_mi_thunk, pa_function_section): Use
18790 targetm_common.have_named_sections.
18791 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
18792 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18793 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
18794 pdp11_handle_option, pdp11_option_init_struct): Move to
18796 * config/picochip/picochip.c (picochip_option_optimization_table,
18797 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
18798 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
18799 * config/rs6000/rs6000.c: Include common/common-target.h.
18800 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
18801 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
18802 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
18803 rs6000_handle_option): Move to rs6000-common.c.
18804 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
18805 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
18806 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18807 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
18808 * config/s390/s390.c (processor_flags_table,
18809 s390_option_optimization_table, s390_option_init_struct,
18810 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
18811 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18812 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
18813 * config/s390/s390.h (processor_flags_table): Declare.
18814 * config/score/score.c (score_option_optimization_table,
18815 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18816 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
18817 score_handle_option): Move to score-common.c.
18818 * config/sh/sh.c (sh_option_optimization_table,
18819 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
18820 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18821 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
18822 * config/sparc/sparc.c: Include common/common-target.h.
18823 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
18824 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
18825 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
18826 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
18827 spu_option_init_struct): Move to spu-common.c.
18828 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
18829 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
18830 * config/v850/v850.c (small_memory_physical_max,
18831 v850_handle_memory_optionn v850_handle_option,
18832 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
18833 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
18835 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
18836 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
18837 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
18838 Move to xtensa-common.c.
18839 * cfglayout.c: Include common/common-target.h.
18840 (fixup_reorder_chain): Use targetm_common.have_named_sections.
18841 * cfgrtl.c: Include common/common-target.h.
18842 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
18843 targetm_common.have_named_sections.
18844 * dbxout.c: Include common/common-target.h.
18845 (dbxout_function_end): Use targetm_common.have_named_sections.
18846 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
18847 targetm_common.except_unwind_info.
18848 * dwarf2out.c: Include common/common-target.h.
18849 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
18850 dwarf2out_begin_prologue, dwarf2out_frame_init,
18851 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
18852 targetm_common.except_unwind_info.
18853 * except.c: Include common/common-target.h.
18854 (init_eh, finish_eh_generation,
18855 output_one_function_exception_table): Use
18856 targetm_common.except_unwind_info.
18857 (switch_to_exception_section): Use targetm_common.have_named_sections.
18858 * explow.c: Include common/common-target.h.
18859 * expr.c: Include common/common-target.h.
18860 (build_personality_function): Use targetm_common.except_unwind_info.
18861 * function.c: Include common/common-target.h.
18862 (expand_function_end): Use targetm_common.except_unwind_info.
18863 * haifa-sched.c: Include common/common-target.h.
18864 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
18865 * lto-opts.c: Include common/common-target.h instead of target.h.
18866 (lto_reissue_options): Use targetm_common.handle_option.
18867 * opts.c: Include common/common-target.h.
18868 (target_handle_option): Use targetm_common.handle_option.
18869 (init_options_struct): Update comment referring to
18870 targetm.target_option.optimization. Use
18871 targetm_common.default_target_flags,
18872 targetm_common.unwind_tables_default and
18873 targetm_common.option_init_struct.
18874 (default_options_optimization): Use
18875 targetm_common.option_optimization_table.
18876 (finish_options): Use targetm_common.except_unwind_info,
18877 targetm_common.unwind_tables_default,
18878 targetm_common.have_named_sections and
18879 targetm_common.supports_split_stack.
18880 * toplev.c: Include common/common-target.h.
18881 (process_options): Use targetm_common.have_named_sections.
18882 * tree-tailcall.c: Include common/common-target.h.
18883 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
18884 * tree.c: Include common/common-target.h.
18885 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
18886 * varasm.c: Include common/common-target.h.
18887 (resolve_unique_section, hot_function_section,
18888 default_function_section): Use targetm_common.have_named_sections.
18890 2011-06-14 Easwaran Raman <eraman@google.com>
18892 PR rtl-optimization/44194
18893 * dse.c: Include tree-flow.h
18894 (insn_info): Add new field non_frame_wild_read.
18895 (group_info): Add new fields escaped_n and escaped_p.
18896 (kill_on_calls): New variable.
18897 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
18898 (dse_step0): Initialize kill_on_calls.
18899 (can_escape): New function.
18900 (set_usage_bits): Add additional parameter; record information
18901 about escaped locations.
18902 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
18903 (dse_step2_nospill): Set kill_on_calls based on
18904 group->escaped_n and group->escaped_n.
18905 (add_wild_read): Refactor into...
18906 (reset_active_stores): ... New function, and
18907 (free_read_records): ... New function.
18908 (add_non_frame_wild_read): New function.
18909 (scan_insn): Call add_non_frame_wild_read on non-const calls.
18910 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
18911 (dse_step5_nospill): Call scan_reads_nospill for instructions
18912 marked as non_frame_wild_read.
18913 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
18915 2011-06-14 Joseph Myers <joseph@codesourcery.com>
18917 * common/common-target-def.h, common/common-target.def,
18918 common/common-target.h, common/config/default-common.c,
18919 common/config/pa/pa-common.c: New files.
18920 * Makefile.in (common_out_file, common_out_object_file,
18921 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
18922 (OBJS-libcommon-target): Include $(common_out_object_file).
18923 (prefix.o): Update dependencies.
18924 ($(common_out_object_file), common/common-target-hooks-def.h,
18925 s-common-target-hooks-def-h): New.
18926 (s-tm-texi): Also check timestamp on common-target.def.
18927 (build/genhooks.o): Update dependencies.
18928 * config.gcc (common_out_file, target_has_targetm_common): Define.
18929 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
18930 TARGET_ALWAYS_STRIP_DOTDOT.
18931 * configure.ac (common_out_object_file): Define.
18932 (common_out_file, common_out_object_file): Substitute.
18933 (common): Create directory.
18934 * configure: Regenerate.
18935 * doc/tm.texi.in (targetm_common): Document.
18936 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
18937 * doc/tm.texi: Regenerate.
18938 * genhooks.c (hook_array): Also include common/common-target.def.
18939 * prefix.c (tm.h): Don't include.
18940 (common/common-target.h): Include.
18941 (ALWAYS_STRIP_DOTDOT): Don't define.
18942 (update_path): Use targetm_common.always_strip_dotdot instead of
18943 ALWAYS_STRIP_DOTDOT.
18944 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
18946 2011-06-14 David Li <davidxl@google.com>
18948 * passes.c (execute_function_todo): Remove TODO_dump_func.
18949 (execute_one_pass): Remove TODO_dump_func.
18950 (execute_function_dump): New function.
18951 * tree-vrp.c: Remove TODO_dump_func.
18952 * regrename.c: Remove TODO_dump_func.
18953 * fwprop.c: Remove TODO_dump_func.
18954 * tree-into-ssa.c: Remove TODO_dump_func.
18955 * tree-complex.c: Remove TODO_dump_func.
18956 * tracer.c: Remove TODO_dump_func.
18957 * tree-loop-distribution.c: Remove TODO_dump_func.
18958 * postreload-gcse.c: Remove TODO_dump_func.
18959 * postreload.c: Remove TODO_dump_func.
18960 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
18961 * tree-tailcall.c: Remove TODO_dump_func.
18962 * ipa-cp.c: Remove TODO_dump_func.
18963 * final.c: Remove TODO_dump_func.
18964 * tree-emutls.c: Remove TODO_dump_func.
18965 * omp-low.c: Remove TODO_dump_func.
18966 * tree-ssa-dse.c: Remove TODO_dump_func.
18967 * tree-ssa-uncprop.c: Remove TODO_dump_func.
18968 * auto-inc-dec.c: Remove TODO_dump_func.
18969 * reorg.c: Remove TODO_dump_func.
18970 * tree-ssa-copyrename.c: Remove TODO_dump_func.
18971 * tree-ssa-ccp.c: Remove TODO_dump_func.
18972 * compare-elim.c: Remove TODO_dump_func.
18973 * mode-switching.c: Remove TODO_dump_func.
18974 * modulo-sched.c: Remove TODO_dump_func.
18975 * tree-call-cdce.c: Remove TODO_dump_func.
18976 * cse.c: Remove TODO_dump_func.
18977 * web.c: Remove TODO_dump_func.
18978 * tree-stdarg.c: Remove TODO_dump_func.
18979 * lto-streamer-out.c: Remove TODO_dump_func.
18980 * tree-ssa-math-opts.c: Remove TODO_dump_func.
18981 * tree-ssa-dom.c: Remove TODO_dump_func.
18982 * tree-nrv.c: Remove TODO_dump_func.
18983 * loop-init.c: Remove TODO_dump_func.
18984 * gimple-low.c: Remove TODO_dump_func.
18985 * ipa-inline.c: Remove TODO_dump_func.
18986 * tree-ssa-sink.c: Remove TODO_dump_func.
18987 * jump.c: Remove TODO_dump_func.
18988 * ifcvt.c: Remove TODO_dump_func.
18989 * tree-ssa-loop.c: Remove TODO_dump_func.
18990 * recog.c: Remove TODO_dump_func.
18991 * dse.c: Remove TODO_dump_func.
18992 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
18993 * matrix-reorg.c: Remove TODO_dump_func.
18994 * tree-eh.c: Remove TODO_dump_func.
18995 * regmove.c: Remove TODO_dump_func.
18996 * function.c: Remove TODO_dump_func.
18997 * tree-vectorizer.c: Remove TODO_dump_func.
18998 * ipa-split.c: Remove TODO_dump_func.
18999 * gcse.c: Remove TODO_dump_func.
19000 * tree-if-conv.c: Remove TODO_dump_func.
19001 * init-regs.c: Remove TODO_dump_func.
19002 * tree-ssa-phiopt.c: Remove TODO_dump_func.
19003 * implicit-zee.c: Remove TODO_dump_func.
19004 * lower-subreg.c: Remove TODO_dump_func.
19005 * bt-load.c: Remove TODO_dump_func.
19006 * tree-dfa.c: Remove TODO_dump_func.
19007 * except.c: Remove TODO_dump_func.
19008 * emit-rtl.c: Remove TODO_dump_func.
19009 * store-motion.c: Remove TODO_dump_func.
19010 * cfgexpand.c: Remove TODO_dump_func.
19011 * tree-cfgcleanup.c: Remove TODO_dump_func.
19012 * cfgcleanup.c: Remove TODO_dump_func.
19013 * tree-ssa-pre.c: Remove TODO_dump_func.
19014 * tree-sra.c: Remove TODO_dump_func.
19015 * tree-mudflap.c: Remove TODO_dump_func.
19016 * tree-ssa-copy.c: Remove TODO_dump_func.
19017 * cfglayout.c: Remove TODO_dump_func.
19018 * tree-ssa-forwprop.c: Remove TODO_dump_func.
19019 * tree-ssa-dce.c: Remove TODO_dump_func.
19020 * ira.c: Remove TODO_dump_func.
19021 * tree-ssa.c: Remove TODO_dump_func.
19022 * integrate.c: Remove TODO_dump_func.
19023 * tree-optimize.c: Remove TODO_dump_func.
19024 * tree-ssa-phiprop.c: Remove TODO_dump_func.
19025 * tree-object-size.c: Remove TODO_dump_func.
19026 * combine.c: Remove TODO_dump_func.
19027 * bb-reorder.c: Remove TODO_dump_func.
19028 * cprop.c: Remove TODO_dump_func.
19029 * var-tracking.c: Remove TODO_dump_func.
19030 * tree-profile.c: Remove TODO_dump_func.
19031 * tree-vect-generic.c: Remove TODO_dump_func.
19032 * reg-stack.c: Remove TODO_dump_func.
19033 * sched-rgn.c: Remove TODO_dump_func.
19034 * tree-ssa-structalias.c: Remove TODO_dump_func.
19035 * tree-switch-conversion.c: Remove TODO_dump_func.
19036 * tree-cfg.c: Remove TODO_dump_func.
19037 * tree-ssa-reassoc.c: Remove TODO_dump_func.
19038 * combine-stack-adj.c: Remove TODO_dump_func.
19039 * dce.c: Remove TODO_dump_func.
19040 * tree-ssanames.c: Remove TODO_dump_func.
19041 * regcprop.c: Remove TODO_dump_func.
19043 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
19045 PR middle-end/47364
19046 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
19047 and properly handle result not in Pmode.
19049 2011-06-14 Robert Millan <rmh@gnu.org>
19051 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
19052 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
19055 * config/i386/kfreebsd-gnu64.h: New file.
19056 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
19057 with `i386/kfreebsd-gnu64.h'.
19059 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
19060 (GNU_USER_LINK_EMULATION64): New macros.
19061 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
19062 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
19063 of hardcoding `elf_i386' and `elf_x86_64'.
19065 2011-06-14 Nick Clifton <nickc@redhat.com>
19068 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
19071 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
19073 2011-06-14 Jakub Jelinek <jakub@redhat.com>
19076 * tree.h (DECL_NONSHAREABLE): Define.
19077 (struct tree_decl_common): Change decl_common_unused to
19078 decl_nonshareable_flag.
19079 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
19080 Ignore vars with DECL_NONSHAREABLE bit set.
19081 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
19082 on stores to automatic aggregate vars.
19084 PR rtl-optimization/49390
19086 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
19088 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
19091 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
19092 Tom de Vries <tom@codesourcery.com>
19095 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
19096 Document changed semantics.
19097 (max_stmt_executions, max_stmt_executions_int): Declare.
19098 * tree-data-ref.c (estimated_loop_iterations)
19099 (estimated_loop_iterations_int): Move functions...
19100 * tree-ssa-loop-niter.c (estimated_loop_iterations)
19101 (estimated_loop_iterations_int): here.
19102 (record_estimate): Change nb_iterations_upper_bound and
19103 nb_iterations_estimate semantics.
19104 (max_stmt_executions, max_stmt_executions_int): New function.
19105 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
19106 (max_stmt_executions_tree): this.
19107 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
19108 estimated_loop_iterations_tree.
19109 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
19110 max_stmt_executions_int instead of estimated_loop_iterations_int.
19111 * predict.c (predict_loops): Idem.
19112 * tree-parloops.c (parallelize_loops): Idem.
19113 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
19114 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
19115 (init_omega_for_ddr_1): Idem.
19116 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
19117 (loop_prefetch_arrays): Idem
19118 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
19119 max_stmt_executions instead of estimated_loop_iterations.
19120 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
19121 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
19122 instead of nb_iterations_upper_bound.
19124 2011-06-13 Jan Hubicka <jh@suse.cz>
19126 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
19128 2011-06-14 Richard Henderson <rth@redhat.com>
19131 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
19132 (based_loc_descr): Assert it's true.
19133 (compute_frame_pointer_to_fb_displacement): Set it, rather than
19134 aborting immediately.
19136 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
19137 Mingfeng Wu <mingfeng@faraday-tech.com>
19139 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
19141 2011-06-13 Jan Hubicka <jh@suse.cz>
19143 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
19145 2011-06-13 Jan Hubicka <jh@suse.cz>
19147 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
19148 similarly to DECL_COMDAT.
19149 * cgraphunit.c (cgraph_analyze_function): Likewise.
19150 * ipa.c (function_and_variable_visibility): Likewise.
19152 2011-06-13 Jan Hubicka <jh@suse.cz>
19154 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
19155 BINFO_VIRTUALS when streaming for ltrans unit.
19157 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
19159 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
19160 (movdi_internal64): Same.
19162 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
19165 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
19166 a set of similar patterns, where the MATCH_OPERAND for the function
19167 argument is replaced with individual references to hardware registers.
19168 (save_fpregs_<mode>): Ditto
19169 (restore_gpregs_<mode>): Ditto
19170 (return_and_restore_gpregs_<mode>): Ditto
19171 (return_and_restore_fpregs_<mode>): Ditto
19172 (return_and_restore_fpregs_aix_<mode>): Ditto
19174 2011-06-13 Jan Hubicka <jh@suse.cz>
19176 * ipa-utils.c (postorder_stack): New structure.
19177 (ipa_reverse_postorder): Handle aliases.
19179 2011-06-13 Jan Hubicka <jh@suse.cz>
19181 * ipa-inline.c (reset_edge_caches): Walk aliases.
19182 (update_caller_keys): Do not test inlinability of aliases.
19183 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
19184 (do_estimate_growth): Fix typo.
19186 2011-06-13 Jan Hubicka <jh@suse.cz>
19188 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
19189 (can_remove_node_now_p): ... here; handle same comdat groups.
19190 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
19191 (inline_call): Update use of can_remove_node_now_p.
19193 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
19195 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
19196 condition to disallow non-identical memory locations.
19197 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
19198 preference to bit manipulation instructions.
19200 2011-06-13 Jan Hubicka <jh@suse.cz>
19202 * cgraph.c (cgraph_for_node_thunks_and_aliases,
19203 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
19204 (nonremovable_p): New function.
19205 (cgraph_can_remove_if_no_direct_calls_p): New function.
19206 (used_from_object_file_p): New functoin.
19207 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
19208 references from aliases.
19209 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
19210 * ipa-inline.c (check_caller_edge): New function.
19211 (want_inline_function_called_once_p): Use it; accept aliases called
19213 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
19215 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19218 * config/arm/neon.md (vec_pack_trunc): Set the lengths
19219 correctly for the case with Quad vectors.
19221 2011-06-13 Jakub Jelinek <jakub@redhat.com>
19222 Ira Rosen <ira.rosen@linaro.org>
19224 PR tree-optimization/49352
19225 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
19226 all, make sure loop_use_stmt after the loop is a def stmt of a used
19227 SSA_NAME that is the only one defined inside of the loop. Don't
19228 check for COND_EXPR and GIMPLE_BINARY_RHS.
19229 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
19230 check_reduction is true.
19232 2011-06-11 Jan Hubicka <jh@suse.cz>
19234 PR middle-end/49373
19235 * ipa.c (cgraph_externally_visible_p): Check resolution info.
19237 2011-06-11 Jan Hubicka <jh@suse.cz>
19239 PR middle-end/48836
19240 * ipa-inline-transform.c: Include tree-pass.h
19241 (inline_transform): Set TODO_update_ssa_only_virtuals.
19242 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
19244 2011-06-11 Jan Hubicka <jh@suse.cz>
19246 PR middle-end/49378
19247 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
19248 aliases and thunks.
19250 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
19252 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
19253 Take number of iterations to peel into account for equally frequent
19254 misalignment values.
19256 2011-06-11 Jan Hubicka <jh@suse.cz>
19258 * lto-streamer-out.c (produce_symtab): Stream out the newly
19259 represented aliases.
19261 2011-06-11 Jan Hubicka <jh@suse.cz>
19263 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
19265 (ipa_update_after_lto_read): Likewise.
19266 (ipa_write_node_info): Do not sream call_with_var_arguments.
19267 (ipa_read_node_info): Likewise.
19269 2011-06-11 Jan Hubicka <jh@suse.cz>
19271 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
19273 2011-06-11 Jan Hubicka <jh@suse.cz>
19275 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
19276 (lto_symtab_resolve_can_prevail_p): Likewise.
19277 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
19278 * cgraph.c (same_body_aliases_done): New global var.
19279 (cgraph_same_body_alias_1): Rename to ...
19280 (cgraph_create_function_alias): ... this one; reorg to new
19282 (cgraph_same_body_alias): Use cgraph_create_function_alias;
19283 record references when asked to.
19284 (cgraph_add_thunk): Fix formating.
19285 (cgraph_get_node): Kill same body alias code.
19286 (cgraph_node_for_asm): Likewise.
19287 (cgraph_remove_same_body_alias): Remove.
19288 (cgraph_remove_node): Kill same body alias code.
19289 (cgraph_mark_address_taken_node): Mark also the aliased function
19290 as having address taken.
19291 (dump_cgraph_node): Dump same body aliases.
19292 (cgraph_for_node_thunks_and_aliases): Update for new alias
19294 (cgraph_for_node_and_aliases): Likewise.
19295 * cgraph.h (same_body): Kll pointer.
19296 (same_body_alias): Update comment.
19297 (same_body_aliases_done): Declare.
19298 (cgraph_remove_same_body_alias): Remove declaration.
19299 (cgraph_create_function_alias): Declare.
19300 (cgraph_process_same_body_aliases): Declare.
19301 (cgraph_function_with_gimple_body_p): Check for alias.
19302 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
19303 (cgraph_alias_aliased_node): New function.
19304 (cgraph_function_node): Update for new aliases.
19305 (cgraph_function_or_thunk_node): Likewise.
19306 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
19307 (inline_call): Remove dead aliases.
19308 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
19309 name hack for same body aliases.
19310 (clone_of_p): Look through aliases.
19311 (verify_cgraph_node): Verify aliases.
19312 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
19313 (cgraph_process_same_body_aliases): New function.
19314 (process_function_and_variable_attributes): Disable weakref warning on
19316 (cgraph_analyze_functions): Handle aliases.
19317 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
19318 (assemble_thunks): Rename to ...
19319 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
19320 (cgraph_expand_function): Remove alias output code.
19321 (cgraph_output_in_order): Skip aliases.
19322 (cgraph_preserve_function_body_p): Aliases don't need preserving.
19323 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
19324 (ipa_record_reference): Do not assert on alias references.
19325 (ipa_ref_has_aliases_p): New function.
19326 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
19327 (ipa_ref_has_aliases_p): Declare.
19328 * lto-cgraph.c (lto_output_node): Handle aliases.
19329 (input_node): Likewise.
19330 * lto-streamer-out.c (lto_output): Skip aliases.
19331 (produce_symtab): Kill same_body_alias code.
19332 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
19333 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
19334 * ipa-inline.c (update_caller_keys): Walk aliases.
19335 (inline_small_functions): Fix thinko in previous patch.
19336 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
19337 (function_and_variable_visibility): Do not walk same body aliases.
19338 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
19339 (ipa_pta_execute): Use it.
19341 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
19343 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
19344 (*vec_dupv2df): Rename from vec_dupv2df.
19345 (vec_dupv2df): New expander.
19347 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
19349 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
19351 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
19353 * config/i386/i386.md: Use default value in "isa" attribute.
19354 * config/i386/sse.md: Ditto.
19355 * config/i386/mmx.md: Ditto.
19357 2011-06-10 Wei Guozhi <carrot@google.com>
19360 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
19361 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
19362 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
19364 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
19366 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
19367 (arm_legitimate_ldrd_p): New prototype.
19368 (arm_output_ldrd): New prototype.
19369 * config/arm/arm.c (arm_check_ldrd_operands): New function.
19370 (arm_legitimate_ldrd_p): New function.
19371 (arm_output_ldrd): New function.
19373 2011-06-10 David Li <davidxl@google.com>
19375 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
19376 * passes.c (passr_eq): New function.
19377 (create_pass_tab): New function.
19378 (pass_traverse): New function.
19379 (dump_one_pass): New function.
19380 (dump_pass_list): New function.
19381 (dump_passes): New function.
19383 2011-06-10 Jan Hubicka <jh@suse.cz>
19385 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
19386 setting the nothrow flag.
19387 * ipa-reference.c (propagate): Skip aliases.
19388 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
19389 (propagate_nothrow): Skip aliases; do not update cgraph.
19390 (local_pure_const): Do not update cgraph.
19391 * tree-profile.c (tree_profiling): Do fixup_cfg.
19393 2011-06-10 Jan Hubicka <jh@suse.cz>
19395 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
19396 (cgraph_local_node_p): ... here; handle aliases.
19397 (has_addr_references_p): Break out from ...;
19398 (cgraph_remove_unreachable_nodes) ... here.
19400 2011-06-10 Jan Hubicka <jh@suse.cz>
19402 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
19403 * common.opt (flag_inline_functions_called_once): Do not
19406 2011-06-10 Jan Hubicka <jh@suse.cz>
19408 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
19409 (ipcp_initialize_node_lattices): Do not deal with aliases;
19410 Do not try to propagate through thunks.
19411 (ipcp_change_tops_to_bottom): Do not deal with aliases.
19413 2011-06-10 Jan Hubicka <jh@suse.cz>
19415 * ipa-prop.c (ipa_write_node_info): Stream jump functions
19416 for indirect calls.
19417 (ipa_read_node_info): Likewise.
19419 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19422 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
19423 (build_and_insert_call): Likewise.
19424 (build_and_insert_ref): New.
19425 (gimple_expand_builtin_pow): Minor cleanup.
19426 (gimple_expand_builtin_cabs): New.
19427 (execute_cse_sincos): Add case for BUILT_IN_CABS.
19429 2011-06-10 Jan Hubicka <jh@suse.cz>
19431 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
19432 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
19433 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
19434 (ipcp_propagate_stage): Skip aliases when propagating.
19435 (ipcp_need_redirect_p): Skip aliases.
19436 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
19437 collect_callers_of_node.
19438 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
19440 (ipa_compute_jump_functions): Look through aliases.
19442 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19444 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
19446 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19448 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
19450 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
19452 2011-06-10 Jan Hubicka <jh@suse.cz>
19454 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
19455 Update call of gimple_get_virt_method_for_binfo.
19456 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
19457 refuse_thunks parameter.
19458 (gimple_fold_call): Update.
19459 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
19461 2011-06-10 Jan Hubicka <jh@suse.cz>
19463 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
19464 (not_all_callers_have_enough_arguments_p): ... this one; turn into
19465 worker for cgraph_for_node_and_aliases.
19466 (convert_callers_for_node): Break out from ...
19467 (convert_callers): ... here.
19468 (modify_function): Use collect_callers_of_node.
19469 (ipa_early_sra): Use cgraph_for_node_and_aliases.
19471 2011-06-10 Richard Guenther <rguenther@suse.de>
19473 PR tree-optimization/49361
19474 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
19475 when not already in gimple form.
19477 2011-06-10 Richard Guenther <rguenther@suse.de>
19480 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
19481 FOR_EACH_PHI_OR_STMT_USE.
19483 2011-06-10 Jan Hubicka <jh@suse.cz>
19485 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
19486 (clone_inlined_nodes): ... here.
19487 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
19488 to real destination prior inlining.
19489 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
19490 can_early_inline_edge_p, want_early_inline_function_p,
19491 want_early_inline_function_p, want_inline_small_function_p,
19492 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
19493 edge_badness, update_all_callee_keys, lookup_recursive_calls,
19494 add_new_edges_to_heap, inline_small_functions, flatten_function,
19495 inline_always_inline_functions, early_inline_small_functions): Use
19496 cgraph_function_or_thunk_node.
19497 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
19498 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
19499 (do_estimate_edge_growth_1): Break out from ...
19500 (do_estimate_growth) ... here; walk aliases.
19501 (inline_generate_summary): Skip aliases.
19503 2011-06-10 Richard Guenther <rguenther@suse.de>
19505 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
19506 forward when combining, visit inserted stmts when a stmt was changed.
19508 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
19510 * tree.h (error_operand_p): Add.
19511 * dbxout.c (dbxout_type_fields): Use the latter.
19512 * c-decl.c (add_stmt): Likewise.
19513 * gimplify.c (omp_add_variable, omp_notice_variable,
19514 gimplify_scan_omp_clauses): Likewise.
19516 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
19518 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
19519 when a value is actually passed in regs.
19521 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
19522 Laurent Rougé <laurent.rouge@menta.fr>
19524 * doc/invoke.texi (SPARC options): Add -mflat.
19525 * config/sparc/sparc.opt: Likewise.
19526 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
19527 (sparc_flat_expand_prologue): Declare.
19528 (sparc_flat_expand_epilogue): Likewise.
19529 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
19530 (CPP_ENDIAN_SPEC): Replace with...
19531 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
19532 (CPP_SPEC): Adjust to above change.
19533 (EXTRA_SPECS): Likewise.
19534 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
19535 (INCOMING_REGNO): Likewise.
19536 (OUTGOING_REGNO): Likewise.
19537 (LOCAL_REGNO): Likewise.
19538 (SETUP_FRAME_ADDRESSES): Likewise.
19539 (FIXED_REGISTERS): Set 0 for %fp.
19540 (CALL_USED_REGISTERS): Likewise.
19541 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
19542 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
19543 (RETURN_ADDR_REGNUM): Define.
19544 (RETURN_ADDR_RTX): Use it.
19545 (INCOMING_RETURN_ADDR_REGNUM): Define.
19546 (INCOMING_RETURN_ADDR_RTX): Use it.
19547 (DWARF_FRAME_RETURN_COLUMN): Likewise.
19548 (EH_RETURN_REGNUM): Define.
19549 (EH_RETURN_STACKADJ_RTX): Use it.
19550 (EH_RETURN_HANDLER_RTX): Delete.
19551 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
19552 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
19554 (struct machine_function): Add frame_size, apparent_frame_size,
19555 frame_base_reg, frame_base_offset, n_global_fp_regs and
19556 save_local_in_regs_p fields.
19557 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
19558 sparc_frame_base_offset, sparc_n_global_fp_regs,
19559 sparc_save_local_in_regs_p): New macros.
19560 (sparc_option_override): Error out if -fcall-saved-REG is specified
19562 (eligible_for_restore_insn): Fix formatting.
19563 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
19564 (eligible_for_sibcall_delay): Likewise.
19565 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
19566 (sparc_legitimate_address_p): Adjust to above change.
19567 (save_global_or_fp_reg_p): New predicate.
19568 (return_addr_reg_needed_p): Likewise.
19569 (save_local_or_in_reg_p): Likewise.
19570 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
19571 (SORR_SAVE, SORR_RESTORE): Delete.
19572 (sorr_pred_t): New typedef.
19573 (sorr_act_t): New enum.
19574 (save_or_restore_regs): Rename to...
19575 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
19576 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
19577 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
19578 mechanism. Add CFI information for double-word saves in 32-bit mode.
19579 (emit_adjust_base_to_offset): New function extracted from...
19580 (emit_save_or_restore_regs): ...this. Rename the rest to...
19581 (emit_save_or_restore_regs_global_fp_regs): ...this.
19582 (emit_save_or_restore_regs_local_in_regs): New function.
19583 (gen_create_flat_frame_[123]): New functions.
19584 (sparc_expand_prologue): Use SIZE local variable. Adjust.
19585 (sparc_flat_expand_prologue): New function.
19586 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
19587 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
19588 (sparc_flat_expand_epilogue): New function.
19589 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
19590 (output_return): Likewise.
19591 (output_sibcall): Likewise.
19592 (sparc_output_mi_thunk): Likewise.
19593 (sparc_frame_pointer_required): Likewise.
19594 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
19595 function optimization.
19596 * config/sparc/sparc.md (flat): New attribute.
19597 (prologue): Add TARGET_FLAT handling.
19598 (save_register_window): Disable if TARGET_FLAT.
19599 (create_flat_frame_[123]): New patterns.
19600 (epilogue): Add TARGET_FLAT handling.
19601 (sibcall_epilogue): Likewise.
19602 (eh_return): New expander.
19603 (eh_return_internal): New insn and splitter.
19604 (return_internal): Add TARGET_FLAT handling.
19605 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
19606 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
19607 (nonlocal_goto): Add TARGET_FLAT handling.
19608 * config/sparc/t-elf: Add -mflat multilib.
19609 * config/sparc/t-leon: Likewise.
19611 2011-06-10 Jan Hubicka <jh@suse.cz>
19613 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
19614 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
19615 (self_recursive_p): Use cgraph_function_node.
19616 (propagate_pure_const): Likewise.
19617 (propagate_nothrow): Likewise.
19618 * ipa-reference.c (ipa_reference_get_not_read_global): Use
19619 cgraph_function_node.
19620 (propagate_bits): Likewise.
19621 (propagate): Likewise.
19623 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19624 Richard Earnshaw <rearnsha@arm.com>
19626 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
19627 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
19628 (*thumb2_movdi_vfp): Delete.
19629 (*arm_movdi_vfp_cortexa8): Delete.
19630 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
19631 (*movdi_vfp_cortexa8): Likewise.
19633 2011-06-10 Richard Guenther <rguenther@suse.de>
19635 * stor-layout.c (initialize_sizetypes): Give names to all
19638 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
19640 PR tree-optimization/49318
19641 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
19642 irrelevant pattern statements.
19644 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19646 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
19649 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
19650 to last assignment.
19652 2011-06-09 Jan Hubicka <jh@suse.cz>
19654 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
19655 do not recompute reachable flag.
19656 (cgraph_finalize_function, cgraph_analyze_functions): Set
19657 redefined_extern_inline here.
19659 2011-06-09 Jan Hubicka <jh@suse.cz>
19661 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
19662 (cgraph_only_called_directly_p): ... this one; bring offline.
19663 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
19664 varpool_used_from_object_file_p): Drop names from the declaratoin.
19665 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
19666 collect_callers_of_node): New.
19667 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
19668 (cgraph_edge_recursive_p): Use cgraph_function_node.
19669 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
19670 (cgraph_node_cannot_be_local_p_1): Break out from ...
19671 (cgraph_node_can_be_local_p): ... here; walk aliases.
19672 (cgraph_for_node_thunks_and_aliases): New function.
19673 (cgraph_for_node_and_aliases): New function.
19674 (cgraph_make_node_local_1): Break out from ...
19675 (cgraph_make_node_local) ... here; use
19676 cgraph_for_node_thunks_and_aliases.
19677 (cgraph_set_nothrow_flag_1): Break out from ...
19678 (cgraph_set_nothrow_flag) ... here;
19679 use cgraph_for_node_thunks_and_aliases.
19680 (cgraph_set_const_flag_1): Break out from ...
19681 (cgraph_set_const_flag) ... here;
19682 use cgraph_for_node_thunks_and_aliases.
19683 (cgraph_set_pure_flag_1): Break out from ...
19684 (cgraph_set_pure_flag) ... here;
19685 use cgraph_for_node_thunks_and_aliases.
19686 (cgraph_propagate_frequency_1): Break out from ...
19687 (cgraph_propagate_frequency) ... here; use
19688 cgraph_for_node_thunks_and_aliases.
19689 (cgraph_used_from_object_file_p): Do not care about aliases.
19690 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
19692 (collect_callers_of_node_1, collect_callers_of_node): New functions.
19694 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19696 PR rtl-optimization/49154
19697 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
19698 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
19699 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
19700 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
19701 * config/cris/cris.h (cris_register_move_cost): Remove
19702 !TARGET_V32 code. Tweak comments.
19704 2011-06-09 Jan Hubicka <jh@suse.cz>
19706 * cgraphbuild.c (record_eh_tables): Mark personality function as having
19709 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19711 PR rtl-optimization/49154
19712 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
19713 is a matching slot in the hashtable, assign it to classes_ptr.
19715 PR rtl-optimization/49154
19716 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
19718 * doc/tm.texi: Regenerate.
19720 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
19723 * config/sh/sh.md (UNSPEC_CHKADD): New.
19724 (chk_guard_add): New define_insn_and_split.
19725 (symGOT_load): Use chk_guard_add instead of blockage.
19727 2011-06-09 Kai Tietz <ktietz@redhat.com>
19729 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
19731 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
19733 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
19735 2011-06-09 Wei Guozhi <carrot@google.com>
19738 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
19739 (peephole2 for conditional move): Generate 16 bit instructions.
19741 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
19743 * config/i386/i386.md (*movdi_internal_rex64): Merge
19744 alternatives 6 and 8.
19746 2011-06-09 David Li <davidxl@google.com>
19748 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
19749 * passes.c (passr_eq): New function.
19750 (create_pass_tab): New function.
19751 (pass_traverse): New function.
19752 (dump_one_pass): New function.
19753 (dump_pass_list): New function.
19754 (dump_passes): New function.
19756 2011-06-09 David Li <davidxl@google.com>
19758 * tree-complex.c (tree_lower_complex): Gate cleanup.
19759 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
19760 (execute_optimize_stdarg): Ditto.
19761 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
19762 (execute_cleanup_eh_1): Ditto.
19763 (execute_cleanup_eh): Ditto.
19764 * gcse.c (gate_rtl_pre): Ditto.
19765 (execute_rtl_pre): Ditto.
19766 * except.c (finish_eh_generation): Ditto.
19767 (convert_to_eh_region_ranges): Ditto.
19768 * cprop.c (one_cprop_pass): Ditto.
19770 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
19773 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
19774 in all basic blocks.
19776 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19778 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
19779 (HAVE_ENABLE_EXECUTE_STACK): Define.
19780 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
19781 (HAVE_ENABLE_EXECUTE_STACK): Define.
19782 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
19783 (HAVE_ENABLE_EXECUTE_STACK): Define.
19784 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
19785 (ENABLE_EXECUTE_STACK): Remove.
19786 (HAVE_ENABLE_EXECUTE_STACK): Define.
19787 [IN_LIBGCC2]: Don't include <windows.h>.
19788 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
19789 (HAVE_ENABLE_EXECUTE_STACK): Define.
19790 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
19791 (HAVE_ENABLE_EXECUTE_STACK): Define.
19792 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
19793 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
19794 (HAVE_ENABLE_EXECUTE_STACK): Define.
19795 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
19796 (HAVE_ENABLE_EXECUTE_STACK): Define.
19797 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
19798 (HAVE_ENABLE_EXECUTE_STACK): Define.
19799 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
19800 (HAVE_ENABLE_EXECUTE_STACK): Define.
19801 * config/alpha/alpha.c (alpha_trampoline_init): Test
19802 HAVE_ENABLE_EXECUTE_STACK.
19803 * config/i386/i386.c (ix86_trampoline_init): Likewise.
19804 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
19805 (sparc64_initialize_trampoline): Likewise.
19806 * libgcc2.c [L_enable_execute_stack]: Remove.
19807 * system.h (ENABLE_EXECUTE_STACK): Poison.
19808 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
19809 * doc/tm.texi: Regenerate.
19810 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
19812 2011-06-09 Jakub Jelinek <jakub@redhat.com>
19814 PR middle-end/49308
19815 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
19816 variable. After resetting and rescanning insn continue with previous
19819 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19821 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
19822 (gcc_cv_ld_hidden): Likewise.
19823 * configure: Regenerate.
19824 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
19825 (ix86_stack_protect_fail): Mark unused.
19826 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
19827 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
19828 [TARGET_MACHO]: Don't define.
19829 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
19830 (TARGET_STACK_PROTECT_FAIL): Likewise.
19831 (rs6000_stack_protect_fail): Mark unused.
19832 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
19833 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
19835 2011-06-08 Andi Kleen <ak@linux.intel.com>
19837 * varasm.c (get_section): Print location of other conflict
19838 for section conflicts.
19840 2011-06-08 Andi Kleen <ak@linux.intel.com>
19842 * config/i386/driver-i386.c (host_detect_local_cpu):
19843 Add model 0x2d Intel CPU.
19845 2011-06-08 Andi Kleen <ak@linux.intel.com>
19847 * reginfo.c (global_regs_decl): Add.
19848 (globalize_reg): Add decl parameter. Compute location. Pass location
19849 to warnings and add inform. Store decl in global_regs_decl.
19850 * rtl.h (globalize_reg): Update prototype.
19851 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
19853 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
19855 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
19857 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19860 * config/sh/predicates.md (general_movsrc_operand): Check
19861 mode for memory with indexed address for QI and HImode.
19862 (general_movdst_operand): Likewise.
19864 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
19866 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
19868 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
19870 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
19871 (num_ssa_operands): Likewise.
19872 (op_iter_init_phiuse): Forward-declare.
19873 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
19875 2011-06-08 Nick Clifton <nickc@redhat.com>
19877 * doc/invoke.texi (ARM Options): Update description of
19880 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
19882 * config/i386/driver-i386.c (host_detect_local_cpu): Support
19883 unknown Intel family 0x6 CPUs.
19885 2011-06-08 Martin Jambor <mjambor@suse.cz>
19887 * tree-sra.c (mark_rw_status): Removed.
19888 (analyze_access_subtree): New parameter parent instead of
19889 mark_read and mark_write, propagate from that.
19891 2011-06-08 Julian Brown <julian@codesourcery.com>
19893 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
19894 for double-precision helper functions in hard-float mode if only
19895 single-precision arithmetic is supported in hardware.
19897 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
19899 PR rtl-optimization/49303
19900 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
19901 code_motion_path_driver returned 0 or 1.
19902 (sel_region_finish): Clear h_d_i_d.
19904 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19906 * config/sh/sh.c (prepare_move_operands): Set pic register
19907 appropriately for global and local dynamic tls models even
19908 if flag_pic is unset.
19910 2011-06-07 Jason Merrill <jason@redhat.com>
19912 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
19914 2011-06-07 Xinliang David Li <davidxl@google.com>
19915 * passes.c (enable_disable_pass): Handle assembler name.
19916 (is_pass_explicitly_enabled_or_disabled): Ditto.
19918 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19920 PR tree-optimization/48497
19921 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
19923 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19925 PR tree-optimization/46728
19926 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
19927 to use gimple_val_nonnegative_real_p.
19928 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
19929 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
19931 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
19933 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
19935 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
19937 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
19940 2011-06-07 Richard Guenther <rguenther@suse.de>
19942 * stor-layout.c (initialize_sizetypes): Initialize all
19943 sizetypes based on target definitions.
19944 (set_sizetype): Remove.
19945 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
19946 * tree.h (set_sizetype): Remove.
19948 2011-06-07 Nick Clifton <nickc@redhat.com>
19950 * config.gcc: Unify V850 architecture options and add support for
19951 newer V850 architectures.
19952 * config/v850/t-v850e: Delete.
19954 2011-06-07 Richard Guenther <rguenther@suse.de>
19956 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
19957 Call set_sizetype from here.
19959 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
19961 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
19962 (*maddhisi4tb, *maddhisi4tt): New define_insns.
19964 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
19965 Andrew Stubbs <ams@codesourcery.com>
19967 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
19969 * doc/md.texi (Canonicalization of Instructions): Document widening
19970 multiply canonicalization.
19972 2011-06-07 Jakub Jelinek <jakub@redhat.com>
19974 PR gcov-profile/49299
19975 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
19977 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
19979 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
19981 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
19982 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
19983 vect_recog_pow_pattern): Likewise.
19984 (vect_pattern_recog_1): Remove declaration.
19985 (widened_name_p): Remove declaration. Add new argument to specify
19986 whether to check that both types are either signed or unsigned.
19987 (vect_recog_widen_mult_pattern): Update documentation. Handle
19988 unsigned patterns and multiplication by constants.
19989 (vect_pattern_recog_1): Update vect_recog_func references. Use
19990 statement information from the statement returned from pattern
19991 detection functions.
19992 (vect_pattern_recog): Update vect_recog_func reference.
19993 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
19994 multiplication by a constant use the type of the other operand.
19996 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
19998 PR rtl-optimization/49145
19999 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
20001 2011-06-06 Jakub Jelinek <jakub@redhat.com>
20004 * dwarf2out.c (native_encode_initializer): Decrement count in each
20008 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
20009 non-MODE_INT modes.
20012 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
20013 if stmt folded into nothing.
20014 * tree-inline.c (fold_marked_statements): If a builtin at the end of
20015 a bb folded into nothing, just update cgraph edges and move to next bb.
20016 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
20017 to be NULL. Don't compute count and frequency if new_call is NULL.
20019 2011-06-04 Diego Novillo <dnovillo@google.com>
20021 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
20022 (cgraph.o): Likewise.
20023 (cgraphunit.o): Likewise.
20024 * cgraphunit.c: Include lto-streamer.h
20025 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
20027 * lto-streamer-in.c (unpack_value_fields): Call
20028 streamer_hooks.unpack_value_fields if set.
20029 (lto_materialize_tree): For unhandled nodes, first try to
20030 call lto_streamer_hooks.alloc_tree, if it exists.
20031 (lto_input_ts_decl_common_tree_pointers): Move reading of
20032 DECL_INITIAL to lto_streamer_read_tree.
20033 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
20034 (lto_streamer_read_tree): New.
20035 (lto_reader_init): Rename from lto_init_reader.
20036 Move initialization code to lto/lto.c.
20037 * lto-streamer-out.c (pack_value_fields): Call
20038 streamer_hooks.pack_value_fields if set.
20039 (lto_output_tree_ref): For tree nodes that are not normally indexable,
20040 call streamer_hooks.indexable_with_decls_p before giving up.
20041 (lto_output_ts_decl_common_tree_pointers): Move handling
20042 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
20043 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
20044 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
20045 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
20046 (lto_streamer_write_tree): New.
20047 (lto_output): Call lto_streamer_init directly.
20048 (lto_writer_init): Remove.
20049 * lto-streamer.c (streamer_hooks): New.
20050 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
20051 instead of lto_preload_common_nodes.
20052 (lto_is_streamable): Move from lto-streamer.h
20053 (lto_streamer_hooks_init): New.
20054 (streamer_hooks): New.
20055 (streamer_hooks_init): New.
20056 * lto-streamer.h (struct output_block): Forward declare.
20057 (struct lto_input_block): Likewise.
20058 (struct data_in): Likewise.
20059 (struct bitpack_d): Likewise.
20060 (struct streamer_hooks): Declare.
20061 (streamer_hooks): Declare.
20062 (lto_streamer_hooks_init): Declare.
20063 (lto_streamer_write_tree): Declare.
20064 (lto_streamer_read_tree): Declare.
20065 (streamer_hooks_init): Declare.
20066 (lto_is_streamable): Move to lto-streamer.c
20068 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20070 * longlong.h (smul_ppmm): The resulting register pair contains the
20071 higher order word first.
20073 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20075 PR tree-optimization/46728
20076 * builtins.c (powi_table): Remove.
20077 (powi_lookup_cost): Remove.
20078 (powi_cost): Remove.
20079 (expand_powi_1): Remove.
20080 (expand_powi): Remove.
20081 (expand_builtin_pow_root): Remove.
20082 (expand_builtin_pow): Remove.
20083 (expand_builtin_powi): Eliminate handling of constant exponent.
20084 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
20086 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
20088 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
20090 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
20092 * dce.c (reset_unmarked_insns_debug_uses): New.
20093 (delete_unmarked_insns): Skip debug insns.
20094 (prescan_insns_for_dce): Likewise.
20095 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
20096 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
20097 active reg can be found.
20098 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
20099 (convert_regs_1): Use it.
20101 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
20103 * tree-pretty-print.c (dump_function_header): Add flags.
20104 Don't dump decl_uid with nouid.
20105 * tree-pretty-print.h (dump_function_header): Adjust.
20106 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
20107 * passes.c (pass_init_dump_file): Pass dump_flags on.
20108 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
20110 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
20113 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
20115 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
20117 PR tree-optimization/49243
20118 * calls.c (setjmp_call_p): Also check if fndecl has the
20119 returns_twice attribute.
20121 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20123 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
20126 2011-06-06 Richard Henderson <rth@redhat.com>
20127 Georg-Johann Lay <avr@gjlay.de>
20130 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
20132 * config/avr/avr.md ("insv"): New insn expander.
20133 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
20134 "*insv.not.io", "*insv.reg"): New insns.
20136 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
20139 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
20140 to nonimmediate_operand from memory_operand for the operand that is to
20141 be forced to memory by the expander. Lose the constraints.
20143 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
20145 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
20146 EH return when delayed branches are disabled.
20148 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
20150 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
20151 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
20153 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
20154 Simplify MODE_V1DF and MODE_V2SF handling.
20155 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
20156 Simplify MODE_SF handling.
20158 2011-06-04 Jan Hubicka <jh@suse.cz>
20160 PR tree-optimization/48893
20161 PR tree-optimization/49091
20162 PR tree-optimization/49179
20163 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
20166 2011-06-04 Jan Hubicka <jh@suse.cz>
20169 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
20172 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
20174 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
20176 2011-06-04 Jakub Jelinek <jakub@redhat.com>
20179 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
20180 to be strictly smaller than 1 << shiftcount.
20182 2011-06-04 Jan Hubicka <jh@suse.cz>
20184 PR tree-optimize/48929
20185 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
20186 of empty predicate.
20188 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
20191 * calls.c (emit_call_1): Prefer the __builtin declaration of
20194 2011-06-03 Diego Novillo <dnovillo@google.com>
20196 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
20197 (lto_input_tree_pointers): Likewise.
20198 * lto-streamer-out.c (pack_value_fields): Likewise.
20199 (lto_output_tree_pointers): Likewise.
20200 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
20201 and OPTIMIZATION_NODE.
20203 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20205 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
20206 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
20207 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
20208 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
20209 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
20210 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
20211 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
20212 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
20213 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
20214 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
20215 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
20216 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
20217 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
20218 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
20219 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
20220 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
20221 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
20222 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
20223 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
20224 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
20225 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
20226 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
20227 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
20228 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
20229 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
20230 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
20231 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
20232 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
20233 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
20234 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
20235 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
20236 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
20237 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
20238 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
20239 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
20240 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
20241 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
20242 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
20243 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
20244 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
20245 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
20246 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
20247 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
20248 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
20249 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
20250 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
20251 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
20252 * system.h (MD_UNWIND_SUPPORT): Poison.
20253 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
20254 * doc/tm.texi: Regenerate.
20255 * unwind-dw2.c: Include md-unwind-support.h instead of
20257 * config/ia64/unwind-ia64.c: Likewise.
20258 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
20260 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
20262 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
20264 2011-06-03 Richard Henderson <rth@redhat.com>
20265 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20267 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
20268 (sigill_hdlr): Correct insn, insn size.
20269 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
20271 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20273 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
20275 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
20276 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
20277 * config/mips/t-iris: Remove.
20278 * config/mips/t-irix6: New file.
20279 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
20281 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20283 * Makefile.in (LIB2ADDEHDEP): Remove.
20284 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
20285 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
20286 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
20287 * config/t-darwin (LIB2ADDEHDEP): Remove.
20288 * config/t-freebsd (LIB2ADDEHDEP): Remove.
20289 * config/t-linux (LIB2ADDEHDEP): Remove.
20291 2011-06-03 Diego Novillo <dnovillo@google.com>
20293 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
20294 (lto_register_var_decl_in_symtab): Likewise.
20295 (lto_register_function_decl_in_symtab): Likewise.
20296 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
20297 logic to uniquify_nodes.
20299 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20301 * config/alpha/t-osf5: Remove.
20302 * config/alpha/t-osf-pthread: Remove.
20303 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
20304 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
20306 2011-06-03 Julian Brown <julian@codesourcery.com>
20308 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
20309 (strongarm1110): Use strongarm tuning.
20310 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
20311 * config/arm/arm.c (arm_strongarm_tune): New.
20312 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
20313 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
20314 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
20315 setting, using previous defaults or 1 for Cortex-A5.
20316 (arm_option_override): Set max_insns_skipped from current tuning.
20318 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
20320 * doc/install.texi (Options specification): Document --with-specs.
20322 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20324 * config/arm/neon.md (orndi3_neon): Actually split it.
20326 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
20328 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
20329 * var-tracking.c (reverse_op): Limite recurse depth to 5.
20331 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
20334 * target.def (delay_sched2, delay_vartrack): New.
20335 * doc/tm.texi.in: Update.
20336 * doc/tm.texi: Rebuild.
20337 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
20338 * var-tracking.c (gate_handle_var_tracking): Likewise.
20339 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
20340 (bfin_flag_var_tracking): Drop.
20341 (output_file_start): Don't save and override flag_var_tracking.
20342 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
20343 (bfin_reorg): Test original variables.
20344 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
20345 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
20346 (ia64_flag_var_tracking): Drop.
20347 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
20348 (ia64_file_start): Don't save and override flag_var_tracking.
20349 (ia64_override_options_after_change): Ditto
20350 flag_schedule_insns_after_reload.
20351 (ia64_reorg): Test original variables.
20352 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
20353 (picochip_flag_var_tracking): Drop.
20354 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
20355 (picochip_option_override): Don't save and override
20356 flag_schedule_insns_after_reload.
20357 (picochip_asm_file_start): Ditto flag_var_tracking.
20358 (picochip_reorg): Test original variables.
20359 * config/spu/spu.c (spu_flag_var_tracking): Drop.
20360 (TARGET_DELAY_VARTRACK): Define.
20361 (spu_var_tracking): New.
20362 (spu_machine_dependent_reorg): Call it.
20363 (asm_file_start): Don't save and override flag_var_tracking.
20365 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
20368 * config/sh/predicates.md (general_movsrc_operand): Return 0
20369 for memory and memory subreg of which address is an invalid
20370 indexed address for QI and HImode.
20371 (general_movdst_operand): Likewise.
20373 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
20375 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
20376 edges only, when there is a non-local label in the function.
20377 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
20379 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
20381 * config/i386/constraints.md (Y3): New register constraint.
20382 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
20383 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
20384 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
20385 *sse2_interleave_lowv2df.
20387 2011-06-02 Julian Brown <julian@codesourcery.com>
20389 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
20390 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
20391 (arm_cortex_a5_tune): New.
20393 2011-06-02 Julian Brown <julian@codesourcery.com>
20395 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
20396 * config/arm/arm.c (arm_default_branch_cost): New.
20397 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
20398 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
20399 (arm_fa726_tune): Set branch_cost field using
20400 arm_default_branch_cost.
20401 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
20402 current_tune structure.
20403 * dojump.c (tm_p.h): Include file.
20405 2011-06-02 Julian Brown <julian@codesourcery.com>
20407 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
20409 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
20410 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
20411 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
20413 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
20414 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
20415 (arm_fa726te_tune): Add prefer_constant_pool setting.
20416 (arm_v6t2_tune, arm_cortex_tune): New.
20417 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
20418 prefer_constant_pool setting.
20420 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
20422 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
20424 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
20425 (*movdf_internal) <case 6,7,8>: Ditto.
20427 * config/i386/constraints.md (Y4): New register constraint.
20428 * config/i386/sse.md (vec_set<mode>_0): Merge with
20429 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
20430 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
20431 *vec_extractv2di_1_sse.
20432 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
20433 and *vec_concatv2di_rex64_sse.
20435 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
20438 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
20439 of cgraph_local_info for null before attempting to use it.
20441 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
20443 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
20444 (current_function_dynamic_alloc_count): Delete.
20445 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
20446 (expand_builtin_nonlocal_goto): Remove obsolete comment.
20447 (expand_builtin_update_setjmp_buf): Remove dead code.
20448 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
20449 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
20451 * function.c (instantiate_virtual_regs): Likewise.
20452 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
20453 for a block with a single abnormal incoming edge.
20454 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
20455 (SETJMP_VIA_SAVE_AREA): Delete.
20456 * config/sparc/sparc-protos.h (load_got_register): Declare.
20457 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
20458 (load_got_register): Make global.
20459 (sparc_frame_pointer_required): Add 'static'.
20460 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
20461 (sparc_builtin_setjmp_frame_value): New function.
20462 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
20463 (save_stack_nonlocal): New expander.
20464 (restore_stack_nonlocal): Likewise.
20465 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
20466 (nonlocal_goto_internal): New insn.
20467 (goto_handler_and_restore): Delete.
20468 (builtin_setjmp_setup): Likewise.
20469 (do_builtin_setjmp_setup): Likewise.
20470 (setjmp): Likewise.
20471 (builtin_setjmp_receiver): New expander.
20473 2011-06-01 David Li <davidxl@google.com>
20475 PR middle-end/49261
20476 * tree-pretty-print.c (dump_function_header): Format cleanup.
20478 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
20481 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
20482 needed when original operands are used for msw_skip comparison.
20484 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20487 * var-tracking.c (add_uses, add_stores): Don't call
20488 cselib_subst_to_values on ENTRY_VALUE.
20490 2011-06-01 Diego Novillo <dnovillo@google.com>
20492 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
20493 output_record_start with LTO_null instead of output_zero.
20494 (lto_output_ts_binfo_tree_pointers): Likewise.
20495 (lto_output_tree): Likewise.
20496 (output_eh_try_list): Likewise.
20497 (output_eh_region): Likewise.
20498 (output_eh_lp): Likewise.
20499 (output_eh_regions): Likewise.
20500 (output_bb): Likewise.
20501 (output_function): Likewise.
20502 (output_unreferenced_globals): Likewise.
20503 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
20504 instead of NUM_TREE_CODES.
20505 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
20506 (lto_output_int_in_range): Change << to >> when shifting VAL.
20508 2011-06-01 Diego Novillo <dnovillo@google.com>
20510 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
20511 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
20513 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
20516 * optabs.h (valid_multiword_target_p): Declare.
20517 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
20518 doing multi-word operations.
20519 * optabs.c (expand_binop): Likewise.
20520 (expand_doubleword_bswap): Likewise.
20521 (expand_absneg_bit): Likewise.
20522 (expand_unop): Likewise.
20523 (expand_copysign_bit): Likewise.
20524 (multiword_target_p): New function.
20526 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
20528 PR rtl-optimization/48830
20529 PR rtl-optimization/48808
20530 PR rtl-optimization/48792
20531 * reload.c (push_reload): Check contains_reg_of_mode.
20532 * reload1.c (strip_paradoxical_subreg): New function.
20533 (gen_reload_chain_without_interm_reg_p): Use it to handle
20534 paradoxical subregs.
20535 (emit_output_reload_insns, gen_reload): Likewise.
20537 2011-06-01 David Li <davidxl@google.com>
20539 * predict.c : Change pass name
20542 * tree-profile.c: Ditto.
20545 2011-06-01 David Li <davidxl@google.com>
20547 * tree-pretty-print.c (dump_function_header): New function.
20548 * final.c (rest_of_clean_state): Use header dumper.
20549 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
20550 * passes.c (pass_init_dump_file): Use header dumper.
20552 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20554 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
20555 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
20556 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
20558 (mem_loc_descriptor): Use them.
20560 * var-tracking.c (create_entry_value): New function.
20561 (vt_add_function_parameter): Use it.
20563 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20565 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
20566 Include <signal.h>, <ucontext.h>.
20567 (sigill_caught): Define.
20568 (sigill_hdlr): New function.
20569 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
20570 insns can be executed.
20571 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
20572 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
20574 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20576 * config/t-slibgcc-darwin: Move to ...
20577 * config/t-slibgcc-dummy: ... this. Clarify comments.
20578 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
20579 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
20580 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
20581 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
20582 Remove i386/t-crtstuff from tmake_file.
20583 (i[34567]86-*-solaris2*): Remove t-svr4,
20584 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
20586 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
20587 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
20588 sparc/t-crtfm from tmake_file.
20589 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
20590 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
20591 Remove extra_parts.
20592 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
20593 * config/i386/t-nwld (SHLIB_LINK): Remove.
20594 * config/i386/t-rtems-i386: Rename to ...
20595 * config/i386/t-rtems: ... this.
20596 ($(T)crti.o, $(T)crtn.o): Remove.
20597 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
20598 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
20599 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
20600 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
20601 EXTRA_MULTILIB_PARTS): Remove.
20602 * config/sparc/t-sol2-64: Likewise.
20603 * config/sparc/t-sol2: Remove.
20604 * config/sparc/t-crtin: Remove.
20605 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
20606 * config/i386/gmon-sol2.c: Remove.
20607 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
20608 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
20609 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
20610 * config/i386/sol2-gc1.asm: Remove.
20611 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
20612 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
20613 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
20614 * config/t-slibgcc-sld: Remove.
20616 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20618 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
20619 base_type_for_mode with op_mode instead of mode.
20621 2011-06-01 Paul Brook <paul@cpodesourcery.com>
20623 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
20625 * config/arm/arm-tune.md: Regenerate.
20626 * config/arm/arm-tables.opt: Regenerate.
20627 * config/arm/arm.c (FL_DIV): Rename...
20628 (FL_THUMB_DIV): ... to this.
20629 (FL_ARM_DIV): Define.
20630 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
20631 (arm_arch_hwdiv): Remove.
20632 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
20633 (arm_issue_rate): Add cortexr5.
20634 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
20635 __ARM_ARCH_EXT_IDIV__.
20636 (TARGET_IDIV): Define.
20637 (arm_arch_hwdiv): Remove.
20638 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
20639 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
20640 (divsi3, udivsi3): New patterns.
20641 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
20642 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
20644 2011-06-01 Martin Jambor <mjambor@suse.cz>
20646 * ipa-utils.c (ipa_dfs_info): New field scc_no.
20647 * ipa-utils.c (searchc): Set scc_no.
20649 2011-06-01 Martin Jambor <mjambor@suse.cz>
20651 * ipa-utils.c (searchc_env): New field allow_overwritable.
20652 (searchc): do not ignore edges to overwritable nodes if indicated
20653 by env->allow_overwritable.
20654 (ipa_reduced_postorder): Set env.allow_overwritable.
20656 2011-06-01 Richard Guenther <rguenther@suse.de>
20658 * tree.c (free_lang_data): Do not reset boolean_type_node nor
20660 * lto-streamer.c (lto_record_common_node): Take node pointer,
20661 do not register types.
20662 (lto_preload_common_nodes): Explicitly skip preloading nodes
20663 that differ between frontends.
20665 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
20667 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
20670 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
20672 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
20673 parameter value for dump. Dump cost on outermost call only.
20674 (rs6000_memory_move_cost): Dump cost on outermost call only.
20676 2011-05-31 Jakub Jelinek <jakub@redhat.com>
20678 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
20679 DW_OP_GNU_convert ops.
20681 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
20682 cselib_preserve_constants.
20683 (cselib_lookup_1): If cselib_preserve_constants,
20684 a new VALUE is being created for REG and there is a VALUE for the
20685 same register in wider mode, add another loc with lowpart SUBREG of
20687 (cselib_subst_to_values): Handle ENTRY_VALUE.
20688 * var-tracking.c (replace_expr_with_values): Return NULL for
20690 * dwarf2out.c (convert_descriptor_to_signed): New function.
20691 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
20692 instead of two shifts.
20693 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
20694 the right mode if needed.
20695 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
20696 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
20697 convert_descriptor_to_signed.
20698 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
20699 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
20702 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
20704 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20706 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
20707 of X87MODEI12 and SWI48x instead of SSEMODEI24.
20708 (SWI248x): New mode iterator, rename from X87MODEI.
20709 (X87MODEI): Remove mode iterator.
20710 (X87MODEI12): Ditto.
20711 (SSEMODEI24): Ditto.
20713 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20715 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
20716 * doc/invoke.texi: Document max-vartrack-expr-depth.
20717 * var-tracking.c (EXPR_DEPTH): New.
20718 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
20720 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20722 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
20723 * config/i386/sse.md: Add n to negated FMA pattern names.
20725 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20727 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
20729 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20731 * gengtype-state.c (read_state_params_structs): Initialize previous.
20733 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20735 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
20736 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
20738 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20740 * config/i386/i386.md (*movtf_internal): Avoid allocating general
20741 registers. Penalize F*r->o alternative to prevent partial memory
20742 stalls. Slightly penalize *roF->*r alternative. Generate SSE
20743 CONST_DOUBLE immediates when optimizing function for size. Do not move
20744 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
20745 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
20746 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
20747 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
20749 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
20751 (fp_register_operand splitters): Use fp_register_operand
20752 constraint. Do not use FP_REG_P in insn condition.
20753 (any_fp_register_operand splitters): Use any_fp_register_operand
20754 constraint. Do not use ANY_FP_REG_P in insn condition.
20756 2011-05-31 Jan Hubicka <jh@suse.cz>
20758 * cgraph.h (cgraph_inline_failed_t): Give enum a name
20759 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
20760 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
20761 (lto_output_edge): Use output_enum and var_len_unsigned.
20762 (lto_output_varpool_node): Likewise.
20763 (input_overwrite_node): Do not take resolution parameter;
20764 extract it from a bitpack.
20765 (input_node): Do not read resolution; use input_enum and
20767 (input_varpool_node): Likewise.
20768 (input_edge): Likewise.
20769 (input_cgraph_1): Likewise.
20771 2011-05-31 Richard Guenther <rguenther@suse.de>
20773 * gimple.c (gimple_register_canonical_type): Do not register
20774 any types via gimple_register_type.
20776 2011-05-31 Jan Hubicka <jh@suse.cz>
20778 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
20781 2011-05-31 Jakub Jelinek <jakub@redhat.com>
20783 PR rtl-optimization/49235
20784 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
20785 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
20787 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
20789 PR tree-optimization/49093
20790 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
20793 2011-05-31 Dodji Seketeli <dodji@redhat.com>
20796 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
20797 for concrete functions containing the code of cloned functions.
20799 2011-05-31 Richard Guenther <rguenther@suse.de>
20801 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
20803 (forward_propagate_into_comparison_1): ... this.
20804 (forward_propagate_comparison): Rename to ...
20805 (forward_propagate_into_comparison): ... this. Split out
20806 real forward propagation code to ...
20807 (forward_propagate_comparison): ... this.
20808 (forward_propagate_into_gimple_cond): Remove looping.
20809 (forward_propagate_into_cond): Likewise.
20810 (simplify_not_neg_expr): Return whether we have done something.
20811 (simplify_gimple_switch): Likewise.
20812 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
20813 (ssa_forward_propagate_and_combine): ... this. Re-structure
20814 to do a forward forward-propagation walk on BBs and a backward
20815 stmt combining walk on BBs. Consistently re-scan changed statements.
20816 (pass_forwprop): Adjust.
20818 2011-05-30 Ian Lance Taylor <iant@google.com>
20820 * godump.c (go_format_type): Correct length of name added to
20821 obstack for anonymous field.
20823 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
20826 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
20827 part of the second operand is 0.
20829 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
20831 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
20832 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
20833 to memory for !TARGET_MEMORY_MISMATCH_STALL.
20834 (*movdf_internal_rex64): Do not penalize F->r alternative.
20835 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
20836 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
20837 when optimizing function for size. Do not move CONST_DOUBLEs
20838 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
20839 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
20840 SUBREGs. Do not check for MEM_P operands in the insn condition,
20841 check for ANY_FP_REGNO_P instead.
20842 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
20843 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
20844 function for speed.
20845 * config/i386/i386.c (ix86_option_override_internal): Do not
20846 set TARGET_INTEGER_DFMODE_MOVES here.
20848 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
20851 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
20853 2011-05-30 Jakub Jelinek <jakub@redhat.com>
20855 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
20856 DW_TAG_rvalue_reference_type even for
20857 -gdwarf-4 -fno-debug-types-section.
20859 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20861 PR tree-optimization/46728
20862 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
20863 (build_and_insert_binop): New.
20864 (gimple_expand_builtin_pow): Reorder args for
20865 build_and_insert_call; use build_and_insert_binop; add more
20866 optimizations for fractional exponents.
20868 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
20873 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20875 * tree.h (struct tree_identifier): Inherit from tree_typed, not
20877 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
20878 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
20879 TS_BASE instead of TS_COMMON.
20880 * varasm.c (assemble_name): Remove assert.
20882 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
20884 * config.gcc: Keep obselete list sorted.
20886 2011-05-30 Jakub Jelinek <jakub@redhat.com>
20887 Eric Botcazou <ebotcazou@adacore.com>
20889 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
20890 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
20891 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
20892 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
20893 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
20895 2011-05-30 Richard Guenther <rguenther@suse.de>
20897 * gimple.c (gimple_types_compatible_p_1): Compare record
20898 and union type members properly.
20900 2011-05-30 Richard Guenther <rguenther@suse.de>
20902 PR tree-optimization/49210
20903 * ipa-split.c (split_function): Care for the case where the call
20904 result is not trivially convertible to the result holding variable.
20906 2011-05-30 Richard Guenther <rguenther@suse.de>
20908 PR tree-optimization/49218
20909 * tree-vrp.c (adjust_range_with_scev): Properly check whether
20912 2011-05-30 Richard Guenther <rguenther@suse.de>
20914 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
20915 New function split out from ...
20916 (forward_propagate_into_gimple_cond): ... here. Adjust.
20917 (forward_propagate_into_cond): Likewise.
20918 (forward_propagate_comparison): Also propagate into
20919 comparisons on assignment RHS. Change return value to
20920 behave similar to forward_propagate_into_cond.
20921 (tree_ssa_forward_propagate_single_use_vars): Handle
20922 strict-overflow warnings properly for forward_propagate_comparison.
20924 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20926 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
20927 from plugin linker.
20928 * configure: Regenerate.
20930 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
20932 PR tree-optimization/49199
20933 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
20934 non-reduction operands are either defined in the loop or by induction.
20936 2011-05-29 Xinliang David Li <davidxl@google.com>
20938 * opts-global.c (handle_common_deferred_options): Handle new options.
20939 * passes.c (register_one_dump_file): Call register_pass_name.
20940 (execute_one_pass): Check explicit enable/disable flag.
20941 (passr_hash): New function.
20943 (register_pass_name): Ditto.
20944 (get_pass_by_name): Ditto.
20945 (pass_hash): Ditto.
20947 (enable_pass): Ditto.
20948 (disable_pass): Ditto.
20949 (is_pass_explicitly_enabled_or_disabled): Ditto.
20951 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
20953 * config/i386/i386.md (*movoi_internal_avx): Use
20954 standard_sse_constant_opcode for alternative 0.
20955 (*movti_internal_sse): Ditto.
20956 (*movti_internal_rex64): Use standard_sse_constant_opcode for
20958 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
20959 sselog1 type moves.
20960 (*movsi_internal): Ditto.
20961 (*movdi_internal): Ditto. Add ssecvt type moves.
20963 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
20966 * rtlanal.c (simplify_subreg_regno): Adjust comment.
20968 2011-05-29 Jakub Jelinek <jakub@redhat.com>
20970 PR rtl-optimization/49095
20971 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
20972 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
20974 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
20977 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
20978 recurse_p argument. Only follow register copies if it is set,
20979 and prevent mips_find_pic_call_symbol from recursing.
20980 (mips_find_pic_call_symbol): Add a recurse_p argument.
20981 Pass it to mips_pic_call_symbol_from_set.
20982 (mips_annotate_pic_calls): Update accordingly.
20984 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
20986 * emit-rtl.c (try_split): Use a loop to search for
20987 NOTE_INSN_CALL_ARG_LOCATIONs.
20989 2011-05-29 Richard Guenther <rguenther@suse.de>
20991 PR tree-optimization/49217
20992 * ipa-pure-const.c (propagate_pure_const): Fix typos.
20994 2011-05-28 Jan Hubicka <jh@suse.cz>
20996 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
20998 (string_slot_free): Remove
20999 (create_output_block): Initialize obstack.
21000 (destroy_output_block): Free obstack.
21001 (lto_string_index): Add PERSISTENT parameter; do not duplicate
21002 the string unless it needs to be added into the hash.
21003 (lto_output_string_with_length): Add persistent attribute;
21004 handle NULL strings.
21005 (lto_output_string): Add PERSISTENT parameter.
21006 (output_string_cst, output_identifier): Simplify.
21007 (lto_output_location_bitpack): Update.
21008 (lto_output_builtin_tree): Update.
21009 * lto-streamer.h (struct output_block): Add obstack.
21010 (lto_output_string, lto_output_string_with_length): Remove
21011 declarations; functions are static now.
21013 2011-05-28 Jan Hubicka <jh@suse.cz>
21015 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
21016 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
21017 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
21018 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
21019 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
21020 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
21021 unpack_ts_decl_with_vis_value_fields,
21022 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
21023 lto_get_builtin_tree): Use enum and variable length i/o.
21024 * basic-block.h (profile_status_d): Add PROFILE_LAST.
21025 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
21027 (bp_pack_enum, bp_unpack_enum): New macros.
21029 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
21031 * genrecog.c: Remove redundant forward declarations.
21033 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
21035 * config.gcc: Deprecate mips*-*-openbsd*.
21037 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
21040 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
21043 2011-05-27 Andrew Pinski <pinskia@gmail.com>
21045 PR middle-end/48981
21046 * gengtype.c (vec_prefix_type): New function.
21047 (note_def_vec): Use vec_prefix_type and change the length
21048 attribute to be based on the prefix.
21049 * vec.c: Include coretypes.h before vec.h.
21050 (struct vec_prefix): Remove.
21051 (vec_gc_p_reserve): Change the offsetof to sizeof.
21052 (vec_gc_p_reserve_exact): Likewise.
21053 (vec_heap_p_reserve): Likewise.
21054 (vec_heap_p_reserve_exact): Likewise.
21055 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
21056 (vec_stack_p_reserve): Change the offsetof to sizeof.
21057 (vec_stack_p_reserve_exact): Likewise.
21058 * vec.h (struct vec_prefix): New struct definition.
21059 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
21060 (VEC_T_GTY(T,B)): Likewise.
21061 (DEF_VEC_FUNC_P(T)): Use prefix field.
21062 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
21063 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
21065 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21067 PR tree-optimization/46728
21068 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
21069 (powi_as_mults): Add gimple_set_location.
21070 (build_and_insert_call): New.
21071 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
21072 0.5, 0.25, 0.75, 1./3., or 1./6.
21074 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
21076 * doc/contrib.texi: Update copyright years.
21077 (Contributors): Add Zdenek Sojka.
21079 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
21081 * c-decl.c (c_push_function_context): Copy the current statement
21083 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
21084 (finish_struct): Call building_stmt_list_p instead of checking
21086 * c-parser.c (c_parser_postfix_expression): Likewise.
21087 * c-typeck.c (c_end_compound_stmt): Likewise.
21088 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
21089 * tree-iterator.c (stmt_list_cache): Change to a VEC.
21090 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
21091 (free_stmt_list): Likewise.
21092 * tree.h (struct tree_statement_list): Include typed_tree instead
21094 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
21095 as TS_TYPED instead of TS_COMMON.
21097 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21098 Uros Bizjak <ubizjak@gmail.com>
21100 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
21101 (HAVE_AS_IX86_TLSGDPTL): Define.
21102 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
21103 (HAVE_AS_IX86_TLSLDMPLT): Define.
21104 * configure: Regenerate.
21105 * config.in: Regenerate.
21106 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
21107 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
21108 TARGET_SUN_TLS, use @tlsgdplt or @plt.
21109 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
21110 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
21111 @tlsldmplt or @plt.
21112 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
21114 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
21116 * sched-int.h (struct _haifa_deps_insn_data): New members cond
21118 (INSN_COND, INSN_REVERSE_COND): New macros.
21119 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
21121 (sched_get_condition_with_rev): Cache the results, and look them up
21123 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
21124 are clobbered by the current insn.
21125 * target.def (exposed_pipline): New sched data hook.
21126 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
21127 * doc/tm.texi: Regenerate.
21129 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21131 PR tree-optimization/49170
21132 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
21135 2011-05-27 Richard Guenther <rguenther@suse.de>
21137 PR middle-end/49189
21138 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
21141 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
21143 * haifa-sched.c (sched_scan_info): Remove.
21144 (schedule_block): Call sched_extend_luids rather than sched_init_luids
21146 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
21148 (sched_scan): Remove.
21149 (sched_extend_luids): Renamed from luids_extend_insn and no longer
21150 static. All callers changed.
21151 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
21152 static. All callers changed.
21153 (sched_init_luids): Remove all arguments except the first. All
21154 callers changed. Don't use sched_scan.
21155 (haifa_init_h_i_d): Likewise.
21156 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
21157 manually rather than using sched_init_luids. Likewise with
21158 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
21159 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
21160 rather than sched_init_luids with NULL args.
21161 * sel-sched-ir.c (new_insns): Remove variable.
21162 (sched_scan): New static function, previously in haifa-sched.c. Remove
21163 all arguments but the first two; all callers changed.
21164 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
21165 rather than sched_init_luids.
21166 (sel_init_bbs): Remove second argument. All callers changed.
21167 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
21168 with NULL arguments.
21169 (create_insn_rtx_from_pattern): Likewise.
21170 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
21171 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
21172 (sched_init_insn_luid, sched_extend_luids): Declare.
21173 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
21176 2011-05-27 Richard Guenther <rguenther@suse.de>
21178 PR middle-end/49177
21179 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
21180 A CMP B ? (T) true : (T) false for non-integral types T again.
21182 2011-05-27 Jan Hubicka <jh@suse.cz>
21184 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
21185 so 0 means NULL string.
21186 (lto_output_string_with_length): ... here.
21187 (lto_output_string, output_string_cst, output_identifier): Update
21188 handling of NULL strings.
21189 (lto_output_location_bitpack): New function.
21190 (lto_output_location): Use it.
21191 (lto_output_tree_ref): Use output_record_start.
21192 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
21194 * lto-streamer-in.c (string_for_index): Break out from ...; offset
21196 (input_string_internal): ... here;
21197 (input_string_cst, input_identifier, lto_input_string): Update handling
21199 (lto_input_location_bitpack): New function
21200 (lto_input_location): Use it.
21201 (unpack_ts_type_common_value_fields): Pack align & alias in var len
21203 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
21204 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
21205 (bp_pack_value): Sanity check the value range.
21206 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
21208 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
21211 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
21213 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
21214 call_arg_location instructions down the floor.
21216 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
21218 PR rtl-optimization/49154
21219 * ira.c (setup_pressure_classes): Process class without sublcasses
21220 as a candidate for pressure classes.
21222 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
21224 PR rtl-optimization/48575
21225 * genrecog.c (position_type): New enum.
21226 (position): New structure.
21227 (decision): Use position structure instead of a string.
21228 (root_pos, peep2_insn_pos_list): New variables.
21229 (next_position, compare_positions): New functions.
21230 (new_decision): Use position structures instead of strings.
21231 (maybe_both_true): Likewise.
21232 (change_state): Likewise.
21233 (write_tree): Likewise.
21234 (make_insn_sequence): Likewise.
21236 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
21238 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
21239 TS_BASE instead of TS_COMMON.
21240 (find_decls_types_r): Check for TS_TYPED structure before looking at
21242 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
21244 (BLOCK_CHAIN): Use new chain field.
21246 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
21248 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
21249 moves expensive on Power7 also.
21251 2011-05-26 Richard Guenther <rguenther@suse.de>
21253 * fold-const.c (fold_unary_loc): Remove bogus code.
21255 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
21257 * tree.h (struct tree_identifier): Inherit from tree_typed, not
21259 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
21260 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
21261 TS_BASE instead of TS_COMMON.
21262 * varasm.c (assemble_name): Remove assert.
21264 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
21266 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
21268 * libgcc-std.ver: Delete file.
21270 2011-05-26 Richard Guenther <rguenther@suse.de>
21272 PR tree-optimization/48702
21273 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
21274 only when we know the base address is within bounds.
21275 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
21276 assume the base address of TARGET_MEM_REFs is in bounds.
21278 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21281 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
21282 declaration in TARGET_SOLARIS.
21284 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
21286 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
21287 The instruction is then expanded explicitly.
21288 (supported_compare): Callable instruction.
21289 (compare): Likewise.
21291 2011-05-26 Jakub Jelinek <jakub@redhat.com>
21294 * gimplify.c (shortcut_cond_r): Don't special case
21295 COND_EXPRs if they have void type on one of their arms.
21297 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
21299 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
21300 to reduce duplication, and to achieve a slightly more logical order
21303 2011-05-26 Jakub Jelinek <jakub@redhat.com>
21305 PR tree-optimization/49161
21306 * tree-vrp.c (struct case_info): New type.
21307 (compare_case_labels): Sort case_info structs instead of
21308 trees, and not primarily by CASE_LABEL uids but by
21309 label_for_block indexes.
21310 (find_switch_asserts): Put case labels into struct case_info
21311 array instead of TREE_VEC, adjust sorting, compare label_for_block
21312 values instead of CASE_LABELs.
21314 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21316 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
21317 ("orndi3_neon"): Likewise.
21318 ("bic<mode>3_neon"): Likewise.
21320 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
21322 PR tree-optimization/49038
21323 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
21324 Ensure at least one epilogue iteration if required by data
21325 accesses with gaps.
21326 * tree-vectorizer.h (struct _loop_vec_info): Add new field
21327 to mark loops that require peeling for gaps.
21328 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
21329 (vect_get_known_peeling_cost): Take peeling for gaps into
21331 (vect_transform_loop): Generate epilogue if required by data
21333 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
21334 loop as requiring an epilogue if there are gaps in the end of
21337 2011-05-25 Ian Lance Taylor <iant@google.com>
21339 * godump.c (go_format_type): Output the first field with a usable
21342 2011-05-25 Ian Lance Taylor <iant@google.com>
21344 * godump.c (go_format_type): Check for invalid type names, pointer
21345 target types, and struct field types.
21347 2011-05-25 Jason Merrill <jason@redhat.com>
21349 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
21351 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
21353 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
21355 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
21357 * config/i386/i386.md (*movqi_extv_1)): Put back
21358 "register_operand" check in "type" calculation.
21359 (*movqi_extzv_2): Likewise.
21361 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
21363 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
21365 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
21368 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
21369 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
21370 __divxc3, __divtc3): Wrap definitions in #ifndef.
21372 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
21375 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
21376 "register_operand" check and replace q_regs_operand with
21377 QIreg_operand in "type" calculation.
21378 (*movqi_extv_1): Likewise.
21379 (*movqi_extzv_2_rex64): Likewise.
21380 (*movqi_extzv_2): Likewise.
21382 * config/i386/predicates.md (QIreg_operand): New.
21384 2011-05-25 Richard Guenther <rguenther@suse.de>
21386 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
21387 type-based offset disambiguation, streamline MEM_REF and
21388 TARGET_MEM_REF handling.
21390 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
21392 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
21393 (bdesc_special_args): Add pause intrinsic.
21395 * config/i386/i386.md (UNSPEC_PAUSE): New.
21397 (*pause): Likewise.
21398 * config/i386/ia32intrin.h (__pause): Likewise.
21400 * doc/extend.texi (X86 Built-in Functions): Add documentation for
21403 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21405 PR tree-optimization/46728
21406 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
21407 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
21409 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
21411 * tree.h (struct tree_exp): Inherit from struct tree_typed.
21412 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
21413 instead of TS_COMMON.
21415 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
21417 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
21418 LIBGCC2_GNU_PREFIX is defined.
21420 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
21421 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
21422 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
21423 __clz_tab): Define using __N.
21424 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
21425 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
21426 * target.def (libfunc_gnu_prefix): New hook.
21427 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
21428 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
21429 * doc/tm.texi: Regenerate.
21430 * system.h (LIBGCC2_GNU_PREFIX): Poison.
21431 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
21433 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
21434 (init_optabs): Likewise for the bswap libfuncs.
21435 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
21437 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
21438 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
21439 * libgcc-std.ver: Remove.
21440 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
21441 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
21443 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21444 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
21445 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
21446 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
21447 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
21448 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21449 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21450 * config/fixed-bit.h (FIXED_OP): Define differently depending on
21451 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
21452 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
21454 2011-05-25 Jan Hubicka <jh@suse.cz>
21456 * lto-streamer-out.c (output_record_start): Use lto_output_enum
21457 (lto_output_tree): Use output_record_start.
21458 * lto-streamer-in.c (input_record_start): Use lto_input_enum
21459 (lto_get_pickled_tree): Use input_record_start.
21460 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
21461 (lto_value_range_error): New function.
21462 * lto-streamer.h (lto_value_range_error): Declare.
21463 (lto_output_int_in_range, lto_input_int_in_range): New functions.
21464 (lto_output_enum, lto_input_enum): New macros.
21466 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
21468 * common.opt (flag_stack_usage_info): New variable.
21469 (-Wstack-usage): New option.
21470 * doc/invoke.texi (Warning options): Document -Wstack-usage.
21471 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
21472 <OPT_fstack_usage>: Likewise.
21473 * toplev.c (output_stack_usage): Handle -Wstack-usage.
21474 * calls.c (expand_call): Test flag_stack_usage_info variable instead
21475 of flag_stack_usage.
21476 (emit_library_call_value_1): Likewise.
21477 * explow.c (allocate_dynamic_stack_space): Likewise.
21478 * function.c (instantiate_virtual_regs ): Likewise.
21479 (prepare_function_start): Likewise.
21480 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
21481 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
21482 * config/arm/arm.c (arm_expand_prologue): Likewise.
21483 (thumb1_expand_prologue): Likewise.
21484 * config/avr/avr.c (expand_prologue): Likewise.
21485 * config/i386/i386.c (ix86_expand_prologue): Likewise.
21486 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
21487 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
21488 * config/mips/mips.c (mips_expand_prologue): Likewise.
21489 * config/pa/pa.c (hppa_expand_prologue): Likewise.
21490 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
21491 * config/s390/s390.c (s390_emit_prologue): Likewise.
21492 * config/sh/sh.c (sh_expand_prologue): Likewise.
21493 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
21494 * config/spu/spu.c (spu_expand_prologue): Likewise.
21496 2011-05-25 Richard Guenther <rguenther@suse.de>
21498 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
21499 (gimple_canonical_types_compatible_p): Likewise.
21501 2011-05-25 Jan Hubicka <jh@suse.cz>
21503 PR middle-end/49062
21504 * ipa.c (function_and_variable_visibility): Only add to same
21505 comdat group list if DECL_ONE_ONLY.
21507 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
21509 PR rtl-optimization/49014
21510 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
21512 2011-05-25 Jakub Jelinek <jakub@redhat.com>
21515 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
21517 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21519 PR rtl-optimization/48757
21520 * ira-build.c (loop_with_eh_edge_p): Rename to
21521 loop_with_complex_edge_p, check edges on complexity, make function
21523 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
21526 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21528 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
21529 force flag_ira_share_save_slots to 0.
21531 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21533 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
21534 (vt_initialize): Set PROLOGUE_BB unconditionally.
21535 Add block comment about CFA_BASE_RTX machinery.
21536 Reset FP_CFA_OFFSET to -1 on all invalid paths.
21537 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
21539 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
21542 * c-parser.c (c_parser_objc_class_instance_variables): More robust
21543 parsing of syntax error in ObjC instance variable lists. In
21544 particular, avoid an infinite loop if there is a stray ']'.
21545 Updated error message.
21547 2011-05-24 Ian Lance Taylor <iant@google.com>
21549 * godump.c (go_define): Don't accept a string immediately after
21552 2011-05-24 Ian Lance Taylor <iant@google.com>
21554 * godump.c (struct godump_container): Add invalid_hash field.
21555 (go_format_type): Return false if type is found in invalid_hash.
21556 (go_output_typedef): Add invalid type to invalid_hash.
21557 (go_finish): Create and delete invalid_hash.
21559 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21561 PR tree-optimization/46728
21562 * tree-ssa-math-opts.c (powi_table): New.
21563 (powi_lookup_cost): New.
21565 (powi_as_mults_1): New.
21566 (powi_as_mults): New.
21567 (gimple_expand_builtin_powi): New.
21568 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
21569 (gate_cse_sincos): Remove sincos/cexp restriction.
21571 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21574 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
21576 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
21577 * mips-tdump.c: Likewise.
21579 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
21582 * config/i386/driver-i386.c (host_detect_local_cpu): Always
21583 add -mno-XXX. Handle FMA.
21585 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21587 PR rtl-optimization/48633
21588 * ira-build.c (loop_with_eh_edge_p): New function.
21589 (mark_loops_for_removal): Use it.
21591 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21593 PR rtl-optimization/48971
21594 * ira.c (setup_pressure_classes): Don't check register move cost
21595 for classes with one registers. Don't add pressure class if there
21596 is a pressure class with the same available hard registers.
21597 Check contains_reg_of_mode. Fix a typo in collecting
21598 temp_hard_regset. Ignore hard registers not belonging to a class.
21600 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
21603 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
21605 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21606 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21608 PR gcov-profile/48845
21609 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
21611 2011-05-24 Richard Guenther <rguenther@suse.de>
21613 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
21614 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
21615 (gimple_types_compatible_p_1): Adjust.
21616 (iterative_hash_canonical_type): Do not bother about complete vs.
21618 (gimple_canonical_types_compatible_p): Likewise.
21620 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21622 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
21624 2011-05-24 Richard Guenther <rguenther@suse.de>
21627 * gimple.c (gimple_register_canonical_type): Revert
21629 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
21630 does not for a tree for the case where it matters. Cache
21631 pointer-type alias-sets.
21633 2011-05-24 Joseph Myers <joseph@codesourcery.com>
21635 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
21636 (OBJS): Remove options.o, opts-common.o and prefix.o.
21637 (OBJS-libcommon-target): New.
21638 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
21639 (BACKEND): Include libcommon-target.a.
21640 (MOSTLYCLEANFILES): Include libcommon-target.a.
21641 (libcommon-target.a): New.
21642 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
21645 2011-05-23 Joseph Myers <joseph@codesourcery.com>
21647 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
21648 parts of output shared with the driver.
21649 * optc-gen.awk: Don't generate parts of output not shared with the
21651 * opth-gen.awk: Remove GCC_DRIVER conditionals.
21652 * doc/options.texi (SourcerInclude): Mention options-save.c.
21653 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
21654 (OBJS): Add options-save.o.
21655 (options-save.c, options-save.o): New.
21656 (options.o): Update dependencies.
21657 (gcc-options.o): Remove.
21658 (mostlyclean): Remove options-save.c.
21660 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21663 * dbxout.c: Include cgraph.h.
21664 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
21665 and without value expr, return NULL if no varpool node exists for
21666 it or if it is not needed.
21667 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
21670 * c-decl.c (start_decl): Convert expr to void_type_node.
21672 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
21674 PR rtl-optimization/48826
21675 * emit-rtl.c (try_split): When splitting a call that is followed
21676 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
21678 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21680 * cfgexpand.c (expand_debug_expr): For unused non-addressable
21681 parameters passed in memory prefer using DECL_INCOMING_RTL over
21682 the pseudos it will be copied into.
21684 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
21687 * config/i386/i386.c (ix86_option_override_internal): Save the
21688 initial options after checking vzeroupper.
21690 2011-05-23 David Li <davidxl@google.com>
21692 PR tree-optimization/48988
21693 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
21694 Initialize has_valid_pred for each pred chain.
21696 2011-05-23 Richard Guenther <rguenther@suse.de>
21698 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
21699 (iterative_hash_gimple_type): Always hash type names.
21701 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
21703 * c-typeck.c (build_function_call_vec): Tweak call to
21704 check_function_arguments.
21706 2011-05-23 Richard Guenther <rguenther@suse.de>
21708 PR tree-optimization/49115
21709 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
21710 is not necessarily carried out, do not claim it kills the ref.
21711 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
21713 2011-05-23 Richard Guenther <rguenther@suse.de>
21715 PR middle-end/15419
21716 * builtins.c (fold_builtin_memory_op): Be less restrictive about
21717 what pointer types we accept for folding.
21719 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21721 * gthr-gnat.c: Remove.
21722 * gthr-gnat.h: Remove.
21723 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
21724 * config/t-freebsd (LIB2ADDEH): Likewise.
21725 * config/t-linux (LIB2ADDEH): Likewise.
21726 * config/t-sol2 (LIB2ADDEH): Likewise.
21727 * config/ia64/t-vms (LIB2ADDEH): Likewise.
21728 * configure.ac (target_thread_file): Remove gnat handling.
21729 * configure: Regenerate.
21730 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
21732 2011-05-23 Tristan Gingold <gingold@adacore.com>
21733 Eric Botcazou <ebotcazou@adacore.com>
21735 * gcov.c (create_file_names): If no object directory is specified,
21736 keep the directory of the file.
21738 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21740 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
21741 * configure: Regenerate.
21743 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21745 PR middle-end/48973
21746 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
21747 failed and the comparison has a single bit signed type, use
21748 constm1_rtx instead of const1_rtx for true value.
21749 (do_store_flag): If ops->type is single bit signed type, disable
21750 signel bit test optimization and pass -1 instead of 1 as last
21751 parameter to emit_store_flag_force.
21753 2011-05-23 Tom de Vries <tom@codesourcery.com>
21756 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
21758 (infer_loop_bounds_from_undefined): Use new function.
21760 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
21762 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
21763 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
21764 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
21766 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
21768 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21770 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
21771 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
21774 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
21776 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
21778 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21780 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
21781 UNSPEC_MOVE_PIC pattern.
21783 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21785 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
21786 (sparc-*-rtems*): Likewise.
21787 (sparc64-*-elf*): Likewise.
21788 (sparc64-*-rtems*): Likewise.
21789 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
21790 * config/sparc/t-crtin: New file.
21791 * config/sparc/t-sol2 (crti.o): Delete rule.
21792 (crtn.o): Likewise.
21793 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
21794 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
21795 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
21796 (ENDFILE_SPEC): Add crtn.o.
21798 2011-05-22 Tom de Vries <tom@codesourcery.com>
21800 PR middle-end/48689
21801 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
21802 CODE_CONTAINS_STRUCT (TS_COMMON).
21804 2011-05-22 Jakub Jelinek <jakub@redhat.com>
21806 PR middle-end/49029
21807 * expmed.c (extract_fixed_bit_field): Test whether target can be used
21808 only after deciding which mode to use.
21810 2011-05-22 Tom de Vries <tom@codesourcery.com>
21813 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
21814 for call to get_shiftadd_cost.
21816 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
21819 * config/i386/cpuid.h (bit_MMXEXT): New define.
21821 2011-05-22 Nick Clifton <nickc@redhat.com>
21823 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
21824 initialisation of non-existant args[2] element. Use args[] array
21825 not arg[] array to pass arguments to build_function_type_list.
21827 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
21829 PR tree-optimization/49087
21830 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
21832 2011-05-21 Jason Merrill <jason@redhat.com>
21835 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
21836 static storage duration.
21838 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
21840 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
21843 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
21845 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
21846 false if there are call-saved registers here...
21847 (sparc_can_use_return_insn_p): ...but here instead.
21848 (save_or_restore_regs): Fix thinko.
21849 (sparc_expand_prologue): Use current_function_is_leaf.
21850 (sparc_frame_pointer_required): Likewise.
21852 2011-05-21 Nick Clifton <nickc@redhat.com>
21855 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
21857 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
21859 * gengtype.c (walk_type): Implemented "atomic" GTY option.
21860 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
21862 2011-05-21 Joseph Myers <joseph@codesourcery.com>
21864 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
21865 * optc-gen.awk: Move common code to opt-read.awk.
21866 * opth-gen.awk: Likewise.
21867 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
21869 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
21871 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
21873 2011-05-20 Tom de Vries <tom@codesourcery.com>
21876 * tree-ssa-loop-ivopts.c: Include expmed.h.
21877 (get_shiftadd_cost): New function.
21878 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
21880 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21883 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
21884 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
21886 2011-05-20 Joseph Myers <joseph@codesourcery.com>
21888 * Makefile.in: Update comment referring to $(OBJS-common).
21890 2011-05-20 Ian Lance Taylor <iant@google.com>
21892 * godump.c (go_output_typedef): Put enum constants in the macro
21893 hash table to avoid duplicate Go const definitions.
21895 2011-05-20 Joseph Myers <joseph@codesourcery.com>
21897 * Makefile.in (LIBDEPS): Add libcommon.a.
21899 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
21900 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
21901 pretty-print.o and version.o.
21902 (OBJS-libcommon): New.
21903 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
21904 (BACKEND): Add libcommon.a.
21905 (MOSTLYCLEANFILES): Likewise.
21906 (libcommon.a): New.
21907 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
21908 (cpp$(exeext)): Likewise.
21909 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
21910 pretty-print.o and input.o.
21911 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
21912 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
21913 (errors.o): Remove.
21914 (mips-tfile): Don't explicitly use version.o.
21915 (mips-tdump): Likewise.
21916 (gcov.o): Depend on $(DIAGNOSTIC_H).
21917 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
21918 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
21919 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
21920 * gcov-dump.c: Include intl.h and diagnostic.h.
21921 (main): Initialize diagnostics.
21922 * gcov.c: Include diagnostic.h.
21924 (main): Initialize diagnostics.
21925 * lto-wrapper.c: Include diagnostic.h.
21926 (main): Initialize diagnostics.
21928 2011-05-20 Michael Matz <matz@suse.de>
21930 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
21932 2011-05-20 Michael Matz <matz@suse.de>
21933 Richard Guenther <rguenther@suse.de>
21935 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
21936 use lto_streamer_cache_append directly instead of returning a VEC.
21937 (preload_common_node): Remove.
21938 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
21940 (lto_streamer_cache_create): Call lto_preload_common_nodes.
21942 2011-05-20 Richard Guenther <rguenther@suse.de>
21944 PR tree-optimization/49079
21945 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
21946 MEM_REFs correctly for the trailing array access detection.
21947 Special case constants the same way as decls for overall size
21950 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
21952 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
21953 argument expansion.
21955 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21957 PR tree-optimization/49073
21958 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
21959 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
21960 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
21962 2011-05-20 Richard Guenther <rguenther@suse.de>
21964 PR middle-end/48849
21965 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
21966 of pointer types the same way the middle-end does.
21968 2011-05-20 Richard Guenther <rguenther@suse.de>
21970 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
21971 or pointer-to chains. Delay all fixup to uniquify_nodes.
21973 2011-05-19 Quentin Neill <quentin.neill@amd.com>
21975 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
21976 (fma4_fmaddsub): Likewise
21978 2011-05-19 Jan Hubicka <jh@suse.cz>
21980 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
21981 (GIMPLE_TYPE_PAIR_SIZE): New macro.
21982 (type_pair_cache): New static var.
21983 (lookup_type_pair): Use fixed sized custom hash; make inline.
21984 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
21985 calls of lookup_type_pair.
21986 (print_gimple_types_stats): Remove cache stats.
21987 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
21990 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
21992 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
21993 when TARGET_RDRND is active.
21994 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
21995 Generate dummy SImode target register when target is NULL.
21997 2011-05-19 Joseph Myers <joseph@codesourcery.com>
21999 * config/arm/arm-fpus.def: New.
22000 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
22002 * config/arm/arm-tables.opt: Regenerate.
22003 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
22004 (arm_option_override): Don't decode FPU name to string here.
22005 * config/arm/arm.opt (mfpu=): Use Enum.
22006 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
22007 Update dependencies.
22009 2011-05-19 Joseph Myers <joseph@codesourcery.com>
22011 * collect2.c: Include diagnostic.h.
22012 (fatal_perror, fatal, error, fancy_abort): Remove.
22013 (main): Set progname. Call xmalloc_set_program_name and
22014 diagnostic_initialize.
22015 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
22016 scan_libraries, resolve_lib_name): Call fatal_error instead of
22017 fatal and fatal_perror.
22018 * collect2.h (error, fatal, fatal_perror): Don't declare.
22019 * tlink.c: Include diagnostic-core.h.
22020 (recompile_files): Call fatal_error instead of fatal_perror.
22021 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
22022 pretty-print.o and input.o.
22023 (collect2.o, tlink.o): Update dependencies.
22025 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22027 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
22029 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22032 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
22033 COMDAT group syntax, both SPARC and x86 variants.
22034 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
22035 * configure: Regenerate.
22036 * config/sol2.h (TARGET_SOLARIS): Define.
22037 (PUSHSECTION_FORMAT): Remove.
22038 (SECTION_NAME_FORMAT): Define.
22039 * config/sol2.c: Include hashtab.h.
22040 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
22041 expansion, using SECTION_NAME_FORMAT.
22042 (solaris_comdat_htab): New variable.
22043 (struct comdat_entry): Define.
22044 (comdat_hash): New function.
22045 (comdat_eq): New function.
22046 (solaris_elf_asm_comdat_section): New function.
22047 (solaris_define_comdat_signature): New function.
22048 (solaris_code_end): New function.
22049 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
22050 (solaris_code_end): Declare.
22051 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
22052 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
22054 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
22055 Remove ATTRIBUTE_UNUSED.
22056 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
22057 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
22058 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
22059 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
22060 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
22061 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
22062 (PUSHSECTION_FORMAT): Remove.
22063 (SECTION_NAME_FORMAT): Redefine.
22065 2011-05-19 Kai Tietz <ktietz@redhat.com>
22067 * tree-cfg.c (verify_gimple_assign_binary): Barf on
22068 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
22069 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
22071 2011-05-19 Anatoly Sokolov <aesok@post.ru>
22072 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22074 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
22076 2011-05-19 Richard Guenther <rguenther@suse.de>
22078 PR middle-end/48985
22079 * tree-object-size.c (addr_object_size): If the pointed-to
22080 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
22082 2011-05-19 Richard Guenther <rguenther@suse.de>
22084 * gimple.c (gimple_types_compatible_p_1): Compare names of
22085 the types themselves.
22086 (iterative_hash_gimple_type): And hash them that way.
22087 (gimple_register_type_1): If we register a main variant properly
22088 initialize the leader to ourselves.
22090 2011-05-19 Tom de Vries <tom@codesourcery.com>
22093 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
22094 get_loop_invariant_expr_id.
22095 (get_loop_invariant_expr_id): Use get_expr_id.
22096 (parm_decl_cost): New function.
22097 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
22098 Improve bound cost estimation. Use different inv_expr_id for elim and
22101 2011-05-19 Tom de Vries <tom@codesourcery.com>
22104 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
22105 cost_base.cost == 0.
22107 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
22110 * config/i386/sse.md
22111 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
22114 2011-05-18 Jakub Jelinek <jakub@redhat.com>
22116 PR tree-optimization/49039
22117 * tree-vrp.c (extract_range_from_binary_expr): For
22118 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
22119 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
22121 2011-05-18 Tom de Vries <tom@codesourcery.com>
22124 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
22126 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
22128 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
22129 (*tls_global_dynamic_64): Ditto.
22130 (*tls_local_dynamic_base_32_gnu): Ditto.
22131 (*tls_local_dynamic_base_64): Ditto.
22132 (tls_initial_exec_64_sun): Ditto.
22134 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
22136 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
22137 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
22139 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
22140 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
22141 * config/bfin/bfin.c (bfin_cpus): Add bf592.
22142 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
22143 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
22144 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
22145 * config/bfin/elf.h (LIB_SPEC): Add bf592.
22147 2011-05-18 Joseph Myers <joseph@codesourcery.com>
22149 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
22150 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
22151 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
22152 target_thread_pointer, arm_structure_size_boundary, struct
22153 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
22154 struct abi_name, arm_all_abis): Remove.
22155 (arm_option_override) Don't process most enumerated option values here.
22156 Don't process target_fpe_name here. Work with integer not string for
22157 structure size boundary; use separate diagnostics for each case.
22158 * config/arm/arm.h (enum float_abi_type, enum
22159 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
22161 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
22162 arm_structure_size_boundary): Remove.
22163 * config/arm/arm.opt (mabi=): Use Enum and Init.
22164 (arm_abi_type): New Enum and EnumValue entries.
22165 (mfloat-abi=): Use Enum and Init.
22166 (float_abi_type): New Enum and EnumValue entries.
22167 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
22168 (mfp16-format=): Use Enum and Init.
22169 (arm_fp16_format_type): New Enum and EnumValue entries.
22170 (mstructure-size-boundary=): Use UInteger and Init.
22171 (mtp=): Use Enum and Init.
22172 (arm_tp_type): New Enum and EnumValue entries.
22174 2011-05-18 Richard Guenther <rguenther@suse.de>
22176 PR tree-optimization/49018
22177 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
22178 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
22179 gimple_has_side_effects.
22181 2011-05-18 Richard Guenther <rguenther@suse.de>
22183 * gimple.c (gimple_register_type_1): New function, split out from ...
22184 (gimple_register_type): ... here. Avoid infinite recursion.
22186 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
22188 PR tree-optimization/41881
22189 * tree-vectorizer.h (struct _loop_vec_info): Add new field
22190 reduction_chains along with a macro for its access.
22191 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
22192 (destroy_loop_vec_info): Free reduction chains.
22193 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
22194 (vect_is_slp_reduction): New function.
22195 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
22196 (vect_create_epilog_for_reduction): Support SLP reduction chains.
22197 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
22198 definition types for reduction chains.
22199 (vect_supported_load_permutation_p): Don't allow permutations for
22201 (vect_analyze_slp_instance): Support reduction chains.
22202 (vect_analyze_slp): Try to build SLP instance from reduction chains.
22203 (vect_get_constant_vectors): Handle reduction chains.
22204 (vect_schedule_slp_instance): Mark the first statement of the
22205 reduction chain as reduction.
22207 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
22209 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
22210 names for group elements access.
22211 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
22212 reduction chains as well. Remove data reference and interleaving
22213 related words from the fields names.
22214 * tree-vect-loop.c (vect_transform_loop): Use new names for group
22216 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
22217 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
22218 vect_update_interleaving_chain, vect_same_range_drs,
22219 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
22220 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
22221 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
22222 vect_analyze_group_access, vect_analyze_data_ref_access,
22223 vect_create_data_ref_ptr, vect_transform_strided_load,
22224 vect_record_strided_load_vectors): Likewise.
22225 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
22226 vect_model_load_cost, vectorizable_store, vectorizable_load,
22227 vect_remove_stores, new_stmt_vec_info): Likewise.
22228 * tree-vect-slp.c (vect_build_slp_tree,
22229 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
22231 2011-05-18 Richard Guenther <rguenther@suse.de>
22233 PR middle-end/48989
22234 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
22235 operand verification.
22236 (verify_gimple_assign_binary): Likewise.
22237 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
22238 to non-1-precision BOOLEAN_TYPEs.
22240 2011-05-18 Tom de Vries <tom@codesourcery.com>
22243 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
22245 2011-05-18 Jakub Jelinek <jakub@redhat.com>
22247 PR tree-optimization/49000
22248 * tree-ssa.c (execute_update_addresses_taken): Call
22249 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
22250 be rewritten and decl has been marked for renaming, reset
22253 2011-05-17 Joseph Myers <joseph@codesourcery.com>
22255 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
22256 enum_opts_set when testing if attributes have set -mfpmath=.
22258 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
22260 * config/mips/mips.c (mips_handle_option): Remove unused variable.
22262 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
22264 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
22266 * tree-inline.c (maybe_inline_call_in_expr): Initialize
22267 id.transform_lang_insert_block with NULL.
22269 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
22271 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
22272 (output_fp_compare): Change args 3 and 4 to bool.
22273 (ix86_expand_call): Change arg 6 to bool.
22274 (ix86_attr_length_immediate_default): Change arg 2 to bool.
22275 (ix86_attr_length_vex_default): Change arg 3 to bool.
22276 * config/i386/i386.md: Update all uses.
22277 * config/i386/i386.c: Ditto.
22278 (ix86_flags_dependent): Change return type to bool.
22280 2011-05-17 Richard Guenther <rguenther@suse.de>
22282 * gimple.c (type_hash_pair_compare): Fix comparison.
22284 2011-05-17 Richard Guenther <rguenther@suse.de>
22286 * gimple.c (iterative_hash_gimple_type): Simplify singleton
22287 case some more, fix final hash value of the non-singleton case.
22289 2011-05-17 Richard Guenther <rguenther@suse.de>
22293 2011-05-16 Richard Guenther <rguenther@suse.de>
22295 * gimple.c (gimple_types_compatible_p_1): Use names of the
22296 type itself, not its main variant.
22297 (iterative_hash_gimple_type): Likewise.
22299 2011-05-17 Richard Guenther <rguenther@suse.de>
22301 * gimple.c (gimple_register_canonical_type): Use the main-variant
22302 leader for computing the canonical type.
22304 2011-05-17 Nick Clifton <nickc@redhat.com>
22306 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
22309 * config/rx/rx.md: Add peephole to remove redundant extensions
22311 (bitset_in_memory): Use rx_restricted_mem_operand.
22312 (bitinvert_in_memory): Likewise.
22313 (bitclr_in_memory): Likewise.
22315 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
22316 Nick Clifton <nickc@redhat.com>
22318 * config/rx/rx.md: Add peepholes to match a register move followed
22319 by a comparison of the moved register. Replace these with an
22320 addition of zero that does both actions in one instruction.
22322 2011-05-17 Jakub Jelinek <jakub@redhat.com>
22325 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
22326 predicate to allow CONST_INT.
22327 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
22329 2011-05-16 Joseph Myers <joseph@codesourcery.com>
22331 * opts-common.c (opt_enum_arg_to_value): New.
22332 * opts.h (opt_enum_arg_to_value): Declare.
22333 * config/i386/i386.opt (fpmath): Remove.
22334 (mfpmath=): Use Enum, Init and Save.
22335 (fpmath_unit): New Enum and EnumValue entries.
22336 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
22337 name for function fpmath state.
22338 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
22339 * config/i386/i386.c: Include diagnostic.h.
22340 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
22341 (ix86_target_string): Take enum fpmath_unit value instead of string.
22342 (ix86_debug_options): Update call to ix86_target_string.
22343 (ix86_option_override_internal): Don't process fpmath strings here.
22344 (x86_function_specific_save, ix86_function_specific_restore):
22345 Don't handle fpmath state specially.
22346 (ix86_function_specific_print): Pass fpmath state to
22347 ix86_target_string instead of printing in this function.
22348 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
22349 Handle enum attributes.
22350 (IX86_ATTR_ENUM, ix86_opt_enum): New.
22351 (ix86_valid_target_attribute_tree): Update option_strings
22352 handling. Handle fpmath as enum option.
22353 (ix86_can_inline_p): Update field names for function fpmath state.
22354 (ix86_expand_builtin): Update call to ix86_target_string.
22355 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
22356 (ix86_fpmath): Remove.
22357 * config/i386/t-i386 (i386.o): Update dependencies.
22359 2011-05-16 Joseph Myers <joseph@codesourcery.com>
22361 PR preprocessor/48677
22362 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
22363 from decoded_options[0], not from itself.
22365 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
22367 * config/i386/constraints.md (z): New constraint.
22368 * config/i386/i386.c (c): New mode attribute.
22369 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
22370 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
22371 constraint for operand 0.
22372 (*call_vzeroupper): Ditto.
22373 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
22374 (*call_rex64_ms_sysv_vzeroupper): Ditto.
22375 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
22376 Use "lzm" constraint for operand 0.
22377 (*call_pop_vzeroupper): Ditto.
22378 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
22379 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
22380 constraint for operand 0.
22381 (*sibcall_vzeroupper): Ditto.
22382 (*sibcall_rex64_ms_sysv): Ditto.
22383 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
22384 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
22385 *sibcall_pop_1. Use "Uz" constraint for operand 0.
22386 (*sibcall_pop_vzeroupper): Ditto.
22387 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
22388 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
22389 mode iterator. Use "<c>zm" constraint for operand 1.
22390 (*call_value_vzeroupper): Ditto.
22391 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
22393 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
22394 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
22395 *call_value_pop_1. Use "lzm" constraint for operand 1.
22396 (*call_value_pop_vzeroupper): Ditto.
22397 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
22398 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
22399 mode iterator. Use "Uz" constraint for operand 1.
22400 (*sibcall_value_vzeroupper): Ditto.
22401 (*sibcall_value_rex64_ms_sysv): Ditto.
22402 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
22403 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
22404 constraint for operand 1.
22405 (*sibcall_value_pop_vzeroupper): Ditto.
22406 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
22407 and "z" constraint for operand 2.
22408 (*tls_global_dynamic_32_gnu): Ditto.
22409 (*tls_local_dynamic_base_32_gnu): Ditto.
22410 (*tls_local_dynamic_base_64): Ditto.
22411 (*tls_local_dynamic_32_once): Ditto.
22412 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
22413 Update all callers.
22414 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
22416 2011-05-16 Richard Guenther <rguenther@suse.de>
22418 * gimple.c (gimple_types_compatible_p_1): Use names of the
22419 type itself, not its main variant.
22420 (iterative_hash_gimple_type): Likewise.
22422 2011-05-16 Richard Guenther <rguenther@suse.de>
22424 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
22425 always visit pointer target and function result and argument types.
22427 2011-05-16 Jason Merrill <jason@redhat.com>
22430 * tree-inline.c (copy_statement_list): Put back recursion.
22432 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
22436 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
22437 * config/avr/avr.md ("*ior<mode>qi.byte0",
22438 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
22440 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
22443 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
22444 register is needed for a function argument.
22446 2011-05-16 Richard Guenther <rguenther@suse.de>
22448 * gimple.c (struct type_hash_pair): New type.
22449 (type_hash_pair_compare): New function.
22450 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
22452 2011-05-16 Revital Eres <revital.eres@linaro.org>
22454 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
22456 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
22458 * config/i386/i386.md (floating point move splitters): Fix
22459 usage of standard_80387_constant_p.
22460 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
22462 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
22464 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
22466 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
22468 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
22469 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
22470 (tree_ssa_lim_finalize): Likewise.
22472 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
22474 * config/i386/constraint.md (Yd, Yx): New register constraints.
22475 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
22476 Yd conditional register constraint.
22477 (*movtf_internal): Use standard_sse_constant_opcode.
22478 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
22479 Yx conditional register constraint.
22480 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
22481 Yd conditional register constraint. Use standard_sse_constant_p to
22482 check for valid SSE constants and call standard_sse_constant_opcode to
22484 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
22485 constants and call standard_sse_constant_opcode to output SSE insn.
22486 * config/i386/i386.c (ix86_option_ovverride_internal): Set
22487 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
22488 optimize_size is set.
22489 (standard_sse_constant_opcode): Output conditional AVX insn templates.
22491 2011-05-14 Tobias Burnus <burnus@net-b.de>
22493 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
22495 2011-05-13 Martin Jambor <mjambor@suse.cz>
22497 * ipa-prop.c (ipa_cst_from_jfunc): New function.
22498 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
22499 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
22500 (evaluate_conditions_for_ipcp_clone): Removed.
22501 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
22502 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
22503 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
22505 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
22507 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
22508 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
22509 lieu of MAY_HAVE_DEBUG_STMTS.
22510 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
22511 debug statements if !MAY_HAVE_DEBUG_STMTS.
22513 2011-05-13 Martin Thuresson <martint@google.com>
22515 PR gcov-profile/47793
22516 * libgcov.c (gcov_exit): Support relative profile paths.
22517 * doc/invoke.texi (-fprofile-dir): Update for above change.
22519 2011-05-13 Richard Guenther <rguenther@suse.de>
22521 * gimple.c (gimple_canonical_types_compatible_p): Do not use
22522 type-pair caching, do not compare hashes.
22524 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
22526 PR middle-end/48965
22527 * tree-cfg.c (edge_to_cases_cleanup): Return true.
22528 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
22530 2011-05-13 Kai Tietz <ktietz@redhat.com>
22532 * gimplify.c (gimplify_expr): Make sure operand is boolified.
22533 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
22534 compatible type for TRUTH_NOT_EXPR.
22536 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
22538 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
22539 (ix86_hard_regno_mode_ok): Change return value to bool. Use
22540 can_create_pseudo_p ().
22542 2011-05-13 Richard Guenther <rguenther@suse.de>
22545 * gimple.c (iterative_hash_gimple_type): Revert change in
22546 pointer target and function result and argument hashing.
22548 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
22550 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
22551 (*movxf_internal_nointeger): Ditto.
22552 (*movdf_internal_rex64): Ditto.
22553 (*movdf_internal): Ditto.
22554 (*movdf_internal_nointeger): Ditto.
22555 (*movsf_internal): Ditto.
22556 (sincos splitters): Use can_create_pseudo ().
22558 2011-05-13 Joseph Myers <joseph@codesourcery.com>
22560 * config/i386/i386-opts.h: New.
22561 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
22562 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
22563 ix86_section_threshold): Remove.
22564 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
22565 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
22567 (ix86_option_override_internal): Don't decode strings for options
22568 other than -march=, -mtune= and -mfpmath=. Don't allow for
22569 __attribute__ uses in remaining diagnostics for options with
22570 string arguments. Don't check for integer arguments being negative.
22571 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
22572 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
22573 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
22574 ix86_branch_cost, ix86_section_threshold): Remove.
22575 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
22577 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
22579 (masm=): Use Enum and Init.
22580 (asm_dialect): New Enum and EnumValue entries.
22581 (mbranch-cost=): Use UInteger.
22582 (mlarge-data-threshold=): Use UInteger and Init.
22583 (mcmodel=): Use Enum and Init.
22584 (cmodel): New Enum and EnumValue entries.
22585 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
22586 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
22587 mregparm=): Use UInteger.
22588 (mstringop-strategy=): Use Enum and Init.
22589 (stringop_alg): New Enum and EnumValue entries.
22590 (mtls-dialect=): Use Enum and Init.
22591 (tls_dialect): New Enum and EnumValue entries.
22592 (mabi=): Use Enum and Init.
22593 (calling_abi): New Enum and EnumValue entries.
22594 (mveclibabi=): Use Enum and Init.
22595 (ix86_veclibabi): New Enum and EnumValue entries.
22597 2011-05-13 Nick Clifton <nickc@redhat.com>
22599 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
22600 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
22602 2011-05-13 Kai Tietz <ktietz@redhat.com>
22604 PR middle-end/48984
22605 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
22606 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
22607 (gimple_boolify): Check for cast for boolean_type_node instead for
22610 2011-05-13 Richard Guenther <rguenther@suse.de>
22612 PR tree-optimization/48172
22613 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
22614 multiplying by number of iterations for equal step.
22615 (vect_create_cond_for_alias_checks): Likewise.
22617 2011-05-13 Andreas Schwab <schwab@redhat.com>
22619 * configure.ac: Use AS_HELP_STRING throughout.
22620 * configure: Regenerate.
22622 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
22624 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
22625 (ix86_emit_restore_regs_using_mov): Likewise.
22626 (ix86_emit_restore_sse_regs_using_mov): Likewise.
22628 2011-05-12 Anatoly Sokolov <aesok@post.ru>
22630 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
22631 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
22632 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
22633 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
22634 RTX_OK_FOR_OLO10_P): ...here.
22635 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
22638 2011-05-12 Kai Tietz <ktietz@redhat.com>
22640 * gimplify.c (gimple_boolify): Re-boolify expression
22641 arguments even if expression type is of kind BOOLEAN_TYPE.
22642 (gimplify_boolean_expr): Removed.
22643 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
22644 and XOR. Additional take care that we keep expression's type.
22645 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
22646 of TRUTH_AND|OR|XOR_EXPR.
22648 2011-05-12 Jakub Jelinek <jakub@redhat.com>
22650 PR tree-optimization/48975
22651 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
22652 on all bbs here and free and clear ifc_bbs at the end.
22654 2011-05-12 Richard Guenther <rguenther@suse.de>
22656 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
22657 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
22658 until after simple checks.
22659 (gimple_types_compatible_p): Likewise.
22660 (iterative_hash_gimple_type): Always hash pointer targets
22661 and function return and argument types.
22662 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
22663 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
22664 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
22665 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
22666 completely in the simple compare section.
22667 (gimple_register_canonical_type): Query the cache again after
22670 2011-05-12 Richard Guenther <rguenther@suse.de>
22672 PR tree-optimization/48172
22673 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
22674 the number of iterations from the segment size calculation.
22675 (vect_create_cond_for_alias_checks): Adjust.
22677 2011-05-12 Jakub Jelinek <jakub@redhat.com>
22680 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
22681 if validate_subreg fails.
22683 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
22685 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
22686 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
22689 2011-05-12 DJ Delorie <dj@redhat.com>
22691 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
22692 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
22693 created builtin into rx_builtins array.
22694 (rx_builtin_decl): New function.
22695 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
22697 2011-05-12 DJ Delorie <dj@redhat.com>
22698 Nick Clifton <nickc@redhat.com>
22700 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
22701 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
22702 (rx_is_legitimate_address): Add pre-decrement and post-increment
22703 addressing in HImode and QImode. Fix test for out of range
22704 REG+INT addressing.
22705 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
22706 (rx_align_for_label): Test label before extracting its usage count.
22707 (rx_adjust_insn_lengths): Fix selection of insn codes.
22708 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
22710 2011-05-11 Jason Merrill <jason@redhat.com>
22712 * tree.c (type_hash_canon): Use struct tree_type_non_common.
22714 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
22716 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
22717 reindent the subsequent block.
22719 2011-05-11 Satoru Takabayashi <satorux@google.com>
22720 Paul Pluzhnikov <ppluzhnikov@google.com>
22722 * doc/install.texi (Configuration): Document --with-linker-hash-style.
22723 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
22724 * config.in: Add LINKER_HASH_STYLE.
22725 * configure.ac: Add --with-linker-hash-style.
22726 * configure: Regenerate.
22728 2011-05-11 Richard Guenther <rguenther@suse.de>
22730 PR middle-end/48964
22731 * gimple.c (iterative_hash_canonical_type): Fix typo.
22733 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
22735 * config/i386/i386.c (legitimize_tls_address)
22736 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
22737 expanders directly for TARGET_GNU2_TLS. Determine pic and
22738 __tls_get_addr symbol reference here. Update call to
22739 gen_tls_global_dynamic_{32,64} for added arguments.
22740 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
22741 expanders directly for TARGET_GNU2_TLS. Determine
22742 __tls_get_addr symbol reference here. Update call to
22743 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
22744 unique UNSPEC REG_EQUIV to libcall block.
22745 (ix86_tls_get_addr): Declare static.
22746 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
22747 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
22748 Do not determine pic and __tls_get_addr symbol reference here. Do not
22749 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
22750 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
22751 (tls_global_dynamic_64): Add operand 2. Do not determine
22752 __tls_get_addr symbol reference here. Do not call
22753 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
22754 (tls_local_dynamic_base64): Ditto for operand 1.
22756 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
22758 * function.c (expand_function_start): Initialize stack_check_probe_note
22759 only if the generic stack checking mechanism is used.
22761 2011-05-11 Richard Guenther <rguenther@suse.de>
22763 PR tree-optimization/15256
22764 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
22765 (A & B) | C, combine (A op CST1) op CST2.
22766 (tree_ssa_forward_propagate_single_use_vars): Only bother to
22767 visit assigns that have uses.
22769 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
22771 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
22772 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
22773 (unpack_ts_type_common_value_fields): ...this. Update comment.
22774 (unpack_value_fields): Adjust for renaming.
22775 (lto_input_ts_type_tree_pointers): Split into...
22776 (lto_input_ts_type_common_tree_pointer): ...this and...
22777 (lto_input_ts_type_non_common_tree_pointers): ...this.
22778 (lto_input_tree_pointers): Adjust for above split.
22779 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
22780 (pack_ts_type_common_value_fields): ...this. Update comment.
22781 (lto_output_ts_type_tree_pointers): Split into...
22782 (lto_output_ts_type_common_tree_pointers): ...this and...
22783 (lto_output_ts_type_non_common_tree_pointers): ...this.
22784 (lto_output_tree_pointers): Adjust for above split.
22785 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
22786 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
22787 * stor-layout.c (vector_type_mode): Adjust location of mode field.
22788 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
22790 (struct tree_type): Split into...
22791 (struct tree_type_common: ...this and...
22792 (struct tree_type_with_lang_specific): ...this and...
22793 (struct tree_type_non_common): ...this. Adjust accessor macros
22795 (TYPE_VALUES_RAW): Define.
22796 (union tree_node): Update for above changes.
22797 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
22798 TS_TYPE_NON_COMMON.
22799 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
22800 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
22801 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
22802 * treestructu.def (TS_TYPE): Remove.
22803 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
22806 2011-05-11 Jakub Jelinek <jakub@redhat.com>
22809 * tree-ssa.c (reset_debug_uses): New function.
22810 * tree-flow.h (reset_debug_uses): New prototype.
22811 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
22812 * tree-loop-distribution.c (generate_loops_for_partition): Call
22813 reset_debug_uses on the stmts that will be removed. Keep around
22814 all debug stmts, don't count them as bits in partition bitmap.
22815 (generate_builtin): Don't count debug stmts or labels as bits in
22818 2011-05-11 Richard Guenther <rguenther@suse.de>
22820 * gimple.c (gimple_type_hash_1): Merge with ...
22821 (gimple_type_hash): ... this.
22822 (gtc_visit): Remove mode parameter and simplify accordingly.
22823 (gimple_types_compatible_p_1): Likewise.
22824 (gimple_types_compatible_p): Likewise.
22825 (iterative_hash_gimple_type): Likewise.
22827 (gimple_type_eq): Adjust.
22829 2011-05-11 Revital Eres <revital.eres@linaro.org>
22831 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
22832 enters the branch create an anti edge in the opposite direction
22833 to prevent the creation of reg-moves.
22834 * modulo-sched.c: Adjust comment to reflect the fact we are
22835 scheduling closing branch.
22836 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
22837 (stage_count): New field in struct partial_schedule.
22838 (calculate_stage_count): New function.
22839 (normalize_sched_times): Rename to reset_sched_times and handle
22840 incrementing the sched time of the nodes by a constant value
22841 passed as parameter.
22842 (duplicate_insns_of_cycles): Skip closing branch.
22843 (sms_schedule_by_order): Schedule closing branch.
22844 (ps_insn_find_column): Handle closing branch.
22845 (sms_schedule): Call reset_sched_times and adjust the code to
22846 support scheduling of the closing branch.
22847 (ps_insert_empty_row): Update calls to normalize_sched_times
22848 and rotate_partial_schedule functions.
22850 2011-05-11 Richard Guenther <rguenther@suse.de>
22852 PR middle-end/48953
22853 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
22855 2011-05-11 Joseph Myers <joseph@codesourcery.com>
22857 * opts.c (finish_options): Move warning settings from process_options.
22858 * toplev.c (process_options): Move warning settings to finish_options.
22860 2011-05-11 Richard Guenther <rguenther@suse.de>
22862 PR tree-optimization/18041
22863 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
22864 (simplify_bitwise_binary): ... this. Handle operand conversions
22865 by applying them to the result instead.
22866 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
22868 2011-05-11 Richard Guenther <rguenther@suse.de>
22870 * gimple.c (gimple_canonical_types_compatible_p): Split out
22871 from gimple_types_compatible_p and friends. Do not recurse
22872 to pointed-to types.
22873 (gimple_canonical_type_eq): Use it.
22874 (iterative_hash_canonical_type): Split out from
22875 iterative_hash_gimple_type and friends. Do not recurse
22876 to pointed-to types.
22877 (gimple_canonical_type_hash): Use it, allocate the hash here.
22879 2011-05-11 Revital Eres <revital.eres@linaro.org>
22881 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
22882 recognizing doloop.
22884 2011-05-11 Revital Eres <revital.eres@linaro.org>
22886 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
22887 instead of PREV_INSN.
22889 2011-05-11 Revital Eres <revital.eres@linaro.org>
22891 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
22892 * loop-doloop.c (doloop_condition_get): Likewise.
22893 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
22895 * config/arm/arm.md (*addsi3_compare0): Remove "*".
22897 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
22899 * tree.def (CASE_LABEL_EXPR): Add an operand.
22900 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
22902 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22904 * c-decl.c (c_override_global_bindings_to_false): Remove.
22905 (global_bindings_p): Don't check
22906 c_override_global_bindings_to_false.
22907 * c-tree.h (c_override_global_bindings_to_false): Remove.
22908 * c-typeck.c (composite_type): Don't set
22909 c_override_global_bindings_to_false.
22911 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
22913 PR target/48857, 48495
22914 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
22916 (VSX_MOVE_MODE): Ditto.
22917 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
22918 VSX vector types. Add V2DImode.
22919 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
22920 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
22921 (MODES_TIEABLE_P): Ditto.
22923 * config/rs6000/rs6000.c (rs6000_emit_move): Use
22924 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
22926 (init_cumulative_args): Ditto.
22927 (rs6000_function_arg_boundary): Ditto.
22928 (rs6000_function_arg_advance_1): Ditto.
22929 (rs6000_function_arg): Ditto.
22930 (rs6000_function_ok_for_sibcall): Ditto.
22931 (emit_frame_save): Ditto.
22932 (rs6000_function_value): Ditto.
22933 (rs6000_libcall_value): Ditto.
22935 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22937 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
22938 i386/darwin-lib.h to $libgcc_tm_file.
22939 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
22941 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22943 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
22945 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22947 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
22948 * config/rs6000/rs6000-tables.opt: New file (generated).
22949 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
22950 rs6000/rs6000-tables.opt to extra_options.
22951 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
22952 * config/rs6000/rs6000.c (rs6000_select): Remove.
22953 (processor_target_table): Move contents to rs6000-cpus.def.
22954 (darwin_rs6000_override_options): Check
22955 global_options_set.x_rs6000_cpu_index instead of
22956 rs6000_select[1].string.
22957 (rs6000_option_override_internal): Likewise.
22958 (rs6000_handle_option): Don't assert that global structures are in
22959 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
22960 (rs6000_default_cpu): New variable.
22961 (rs6000_file_start): Set it instead of local default_cpu. Check
22962 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
22963 global_options_set.x_rs6000_tune_index instead of rs6000_select.
22964 (rs6000_darwin_file_start): Check rs6000_default_cpu and
22965 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
22966 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
22967 rs6000_select): Remove.
22968 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
22970 (mcpu=, mtune=): Use Var, Init, Enum and Save.
22971 * config/rs6000/t-rs6000
22972 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
22973 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
22974 global_options_set.x_rs6000_cpu_index instead of
22975 rs6000_select[1].string.
22976 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
22977 global_options_set.x_rs6000_cpu_index instead of
22978 rs6000_select[1].string.
22980 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22982 * config.gcc (libgcc_tm_file): Define instead of including files
22983 from ../../libgcc/config/ in tm_file.
22984 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
22985 * configure: Regenerate.
22986 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
22987 libgcc_tm.h, cs-libgcc_tm.h): New.
22988 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
22989 (clean): Remove libgcc_tm.h.
22990 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
22991 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
22992 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
22994 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
22997 * config/avr/avr.c (avr_ret_register): Return unsigned int
22999 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
23000 it to avr_libcall_value.
23001 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
23003 (avr_expand_binop_builtin): Ditto.
23004 (avr_expand_unop_builtin): Ditto.
23006 2011-05-10 DJ Delorie <dj@redhat.com>
23008 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
23009 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
23010 * config/rx/rx.c (rx_align_for_label): Add label and
23011 uses_threshold parameters. Do not align when the label is not
23013 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
23015 2011-05-10 Richard Guenther <rguenther@suse.de>
23017 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
23018 a series of conversions and apply foldings similar to what
23020 (tree_ssa_forward_propagate_single_use_vars): Call it.
23022 2011-05-10 Jakub Jelinek <jakub@redhat.com>
23024 PR tree-optimization/48611
23025 PR tree-optimization/48794
23026 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
23027 referenced from RESX or EH_DISPATCH arguments.
23030 * dfp.c (decimal_to_decnumber): Handle conversion from
23031 dconst{1,2,m1,half}.
23033 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23035 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
23036 for !flag_prefer_avx128.
23037 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
23039 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
23041 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
23042 (fold_ternary_loc): Use expr_location_or.
23044 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
23047 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
23048 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
23049 Pmode and mem_mode is not VOIDmode.
23051 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
23053 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
23054 TYPE_QUAL_RESTRICT): Convert to enum.
23056 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23058 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
23059 (const_pow2_1_to_8_operand): Ditto.
23060 (const_pow2_1_to_128_operand): Ditto.
23061 (const_pow2_1_to_32768_operand): Ditto.
23062 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
23063 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
23064 in insn constraint to check integer value of operand 3.
23065 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
23067 (PINSR_MODE): New mode iterator.
23068 (sse2p4_1): New mode attribute.
23069 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
23070 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
23071 iterator. Use const_int_operand instead of
23072 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
23073 exact_log2 in insn constraint to check integer value of operand 3.
23075 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23077 * config/i386/sse.md (blendbits): Remove mode attribute.
23078 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
23079 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
23080 Check integer value of operand 3 in insn constraint.
23082 2011-05-09 Richard Guenther <rguenther@suse.de>
23084 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
23086 (lto_symtab_merge): Likewise. Do not register types here.
23087 (lto_symtab_merge_decls_2): Likewise.
23088 (lto_symtab_merge_decls_1): Likewise.
23089 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
23090 * gimple.c (enum gtc_mode): Declare.
23091 (gimple_types_compatible_p): Make static.
23093 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23095 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
23096 temporary register to match Pmode.
23098 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23100 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
23101 and *vec_concatv4si_1_avx.
23103 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23105 PR rtl-optimization/48927
23106 * ira-conflicts.c (commutative_constraint_p): Use
23107 recog_data.alternative_enabled_p to disable alternatives where
23108 "enabled" attribute is false.
23109 (get_dup_num): Ditto.
23110 * ira-lives.c (single_reg_class): Ditto.
23111 (ira_implicitly_set_insn_hard_regs): Ditto.
23113 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
23115 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
23116 (dataflow_set_preserve_mem_locs): Likewise.
23118 2011-05-09 Philipp Thomas <pth@suse.de>
23120 * config/mep/mep.c (mep_validate_vliw): Syntax description
23121 should not be translated.
23123 2011-05-09 Joseph Myers <joseph@codesourcery.com>
23125 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
23126 * config/mips/mips-tables.opt: New file (generated).
23127 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
23128 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
23129 MIPS_ARCH_OPTION_NATIVE): Define.
23130 * config/mips/mips.c (mips_cpu_info_table): Move contents to
23132 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
23133 mips_parse_cpu): Remove.
23134 (mips_cpu_info_from_opt, mips_default_arch): New.
23135 (mips_handle_option): Don't assert that global structures are in
23136 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
23137 (mips_option_override): Use new variables and functions to set
23138 state of these options. Use strcmp to check for individual CPU names.
23139 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
23141 * config/mips/mips.opt (march=): Use ToLower and Enum.
23142 (mips): Use ToLower, Enum and Var.
23143 (mtune=): Use ToLower and Enum.
23144 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
23146 2011-05-08 Jan Hubicka <jh@suse.cz>
23148 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
23149 Arrange type pairs to be UID ordered.
23150 (gimple_lookup_type_leader): Make inline.
23152 2011-05-09 Nick Clifton <nickc@redhat.com>
23155 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
23159 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
23162 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
23164 * combine.c (simplify_comparison): Abstract out parts into...
23165 (simplify_compare_const): ... new function.
23166 (try_combine): Generalize parallel arithmetic/compare combining
23167 to call simplify_compare_const() and CANONICALIZE_COMPARE().
23169 2011-05-08 Jan Hubicka <jh@suse.cz>
23171 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
23172 (cgraph_create_virtual_clone): Call hooks once virtual clone
23174 * cgraph.h (cgraph_clone_node): Update prototype.
23175 * ipa-cp.c (ipcp_estimate_growth): Use
23176 estimate_ipcp_clone_size_and_time.
23177 * ipa-inline-transform.c (clone_inlined_nodes): Update.
23178 * lto-cgraph.c (input_node): Update.
23179 * ipa-inline.c (recursive_inlining): Update.
23180 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
23181 (evaluate_conditions_for_known_args): Break out from ...
23182 (evaluate_conditions_for_edge): ... here.
23183 (evaluate_conditions_for_ipcp_clone): New function.
23184 (inline_node_duplication_hook): Update clone summary based
23186 (estimate_callee_size_and_time): Rename to ...
23187 (estimate_node_size_and_time): take NODE instead of EDGE;
23188 take POSSIBLE_TRUTHS as argument.
23189 (estimate_callee_size_and_time): Update.
23190 (estimate_ipcp_clone_size_and_time): New function.
23191 (do_estimate_edge_time): Update.
23193 2011-05-08 Richard Guenther <rguenther@suse.de>
23195 PR middle-end/48908
23196 PR middle-end/48905
23197 * expmed.c (expand_shift_1): Compute adjusted constant shift
23200 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
23202 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
23204 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
23206 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
23208 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
23210 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
23212 2011-05-07 Jan Hubicka <jh@suse.cz>
23214 * ipa-inline-transform.c (inline_call): Account when program size
23216 * ipa-inline.c (relative_time_benefit): New function.
23217 (edge_badness): Reorganize to be power 2 based; fix thinko when
23218 computing badness for negative growth; update comments to match
23219 reality; better dumps.
23221 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
23223 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
23224 type to bool and adjust comment.
23225 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
23226 (fold_mathfn_compare): Remove calls to global_bindings_p.
23227 (fold_inf_compare): Likewise.
23228 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
23229 * c-tree.h (global_bindings_p): Adjust prototype.
23230 * c-decl.c (global_bindings_p): Return bool and simplify.
23232 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
23234 PR tree-optimization/48837
23235 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
23236 when accumulator transformation is performed.
23238 2011-05-06 Jan Hubicka <jh@suse.cz>
23240 * i386.h (ix86_tune_indices): Add
23241 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
23242 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
23243 * i386.c (initial_ix86_tune_features): Add
23244 X86_SOFTARE_PREFETCHING_BENEFICIAL.
23245 (software_prefetching_beneficial_p): Remove predicate.
23246 (ix86_option_override_internal): Use new macro.
23248 2011-05-06 Jan Hubicka <jh@suse.cz>
23250 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
23252 2011-05-06 Jan Hubicka <jh@suse.cz>
23254 * cgraph.c (cgraph_add_thunk): Create real function node instead
23255 of alias node; finalize it and mark needed/reachale; arrange visibility
23256 to be right and add it into the corresponding same comdat group list.
23257 (dump_cgraph_node): Dump thunks.
23258 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
23259 cgraph_function_with_gimple_body_p,
23260 cgraph_first_function_with_gimple_body,
23261 cgraph_next_function_with_gimple_body): New functions.
23262 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
23264 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
23265 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
23266 * cgraphunit.c (cgraph_finalize_function): Only look into possible
23267 devirtualization when optimizing.
23268 (verify_cgraph_node): Verify thunks.
23269 (cgraph_analyze_function): Analyze thunks.
23270 (cgraph_mark_functions_to_output): Output thunks only in combination
23271 with function they are assigned to.
23272 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
23273 alias into normal node.
23274 (assemble_thunks): New functoin.
23275 (cgraph_expand_function): Use it.
23276 * lto-cgraph.c (lto_output_node): Stream thunks.
23277 (input_overwrite_node): Stream in thunks.
23278 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
23279 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
23280 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
23281 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
23282 (inline_analyze_function): Do not care about thunk jump functions.
23283 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
23284 * ipa-prop.c (ipa_prop_write_jump_functions): Use
23285 cgraph_function_with_gimple_body_p.
23286 * passes.c (do_per_function_toporder): Use
23287 cgraph_function_with_gimple_body_p.
23288 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
23289 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
23290 (function_called_by_processed_nodes_p): Likewise.
23292 2011-05-06 Joseph Myers <joseph@codesourcery.com>
23294 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
23295 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
23297 (mabi=): Replace with separate entries for mabi=altivec,
23298 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
23299 mabi=ieeelongdouble and mabi=ibmlongdouble.
23300 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
23301 check for -mabi=spe without SPE ABI support here.
23302 (rs6000_handle_option): Replace OPT_mabi_ handling with
23303 OPT_mabi_altivec and OPT_mabi_spe handling.
23305 2011-05-06 Cary Coutant <ccoutant@google.com>
23307 * dwarf2out.c (contains_subprogram_definition): New function.
23308 (should_move_die_to_comdat): Call it.
23310 2011-05-06 Jeff Law <law@redhat.com>
23312 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
23313 remove_ctrl_stmt_and_useless_edges.
23314 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
23315 (fixup_template_block, thread_single_edge): Likewise.
23316 (mark_threaded_blocks): Use THREAD_TARGET.
23318 2011-05-06 Alan Modra <amodra@gmail.com>
23321 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
23322 const0_rtx as the arg to the dummy __tls_get_addr libcall.
23324 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
23326 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
23327 constraint modifier to "r".
23329 2011-05-06 Joseph Myers <joseph@codesourcery.com>
23331 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
23332 fall through for OPT_mcmodel_.
23334 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23336 * config/s390/s390.c (s390_asm_trampoline_template): Comment
23338 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
23340 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23343 * config/arm/arm.opt (marm): Document it.
23344 (mthumb): Reject negative variant.
23346 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
23349 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
23350 Fix typo in "ccvt" variable name.
23352 2011-05-06 Tristan Gingold <gingold@adacore.com>
23355 * config/vms/vms-ar.c (main): Remove cwd variable.
23357 2011-05-06 Jakub Jelinek <jakub@redhat.com>
23360 * var-tracking.c (prepare_call_arguments): Move else before #endif.
23362 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
23364 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
23365 * gimplify.c (gimplify_switch_expr): Likewise.
23366 * omp-low.c (expand_omp_sections): Likewise.
23367 * tree-eh.c (lower_try_finally_switch): Likewise.
23368 (lower_eh_dispatch): Likewise.
23369 * tree.h (build_case_label): Declare.
23370 * tree.c (build_case_label): Define.
23372 2011-05-05 Jason Merrill <jason@redhat.com>
23375 * tree-inline.c (copy_tree_r): Use copy_statement_list.
23376 (copy_statement_list): Don't recurse.
23377 * stor-layout.c (copy_self_referential_tree_r): Don't allow
23380 2011-05-05 Joseph Myers <joseph@codesourcery.com>
23382 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
23383 through from -mfpu= handling.
23384 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
23386 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
23388 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
23391 2011-05-05 Steve Ellcey <sje@cup.hp.com>
23393 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
23395 (hppa[12]*-*-hpux11*): Ditto.
23396 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
23397 * config/ia64/hpux-unix2003.h: New.
23398 * config/pa/pa-hpux1131.opt: New.
23399 * config/pa/pa-hpux1131.h: New.
23400 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
23401 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
23402 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
23404 2011-05-05 Jakub Jelinek <jakub@redhat.com>
23407 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
23408 instead of mode as 3rd argument to recursive call.
23409 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
23410 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
23412 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
23413 don't give up if mode is Pmode and mem_mode is not VOIDmode.
23414 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
23415 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
23417 2011-05-05 Julian Brown <julian@codesourcery.com>
23419 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
23420 parenthesis in D-register case.
23422 2011-05-05 Joseph Myers <joseph@codesourcery.com>
23424 * opt-functions.awk (var_type_struct): Handle Enum options.
23425 * optc-gen.awk: Don't check range of variables of character type.
23426 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
23427 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
23428 rs6000_sdata_name, rs6000_explicit_options): Remove.
23429 (rs6000_option_override_internal): Check for -malign-power here.
23430 Use global_options_set instead of rs6000_explicit_options.
23431 (rs6000_parse_fpu_option): Remove.
23432 (rs6000_handle_option): Access variables via opts and opts_set
23433 pointers. Use error_at and warning_at. Add fall-through
23434 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
23435 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
23436 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
23437 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
23438 here. Don't use rs6000_parse_fpu_option.
23439 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
23440 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
23441 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
23442 (mrecip=): Use Var.
23443 (mspe): Use Var and Save.
23444 (mtraceback=): Use Enum and Var.
23445 (rs6000_traceback_type): New Enum and EnumValue entries.
23446 (mfloat-gprs=): Use Enum, Var and Save.
23447 (rs6000_float_gprs): New Enum and EnumValue entries.
23448 (mlong-double-): use Var and Save.
23449 (msched-costly-dep=, minsert-sched-nops=): Use Var.
23450 (malign-): Use Enum and Var.
23451 (rs6000_alignment_flags): New Enum and EnumValue entries.
23453 (fpu_type_t): New Enum and EnumValue entries.
23454 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23455 global_options_set instead of rs6000_explicit_options.
23456 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23457 global_options_set instead of rs6000_explicit_options.
23458 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23459 global_options_set instead of rs6000_explicit_options.
23460 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23461 global_options_set instead of rs6000_explicit_options.
23462 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
23463 global_options_set instead of rs6000_explicit_options.
23464 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23465 global_options_set instead of rs6000_explicit_options.
23466 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
23468 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23469 global_options_set instead of rs6000_explicit_options.
23470 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
23471 (rs6000_cmodel): New Enum and EnumValue entries.
23472 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23473 global_options_set instead of rs6000_explicit_options.
23474 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
23475 (mtls-size=): Use Enum and Var.
23476 (rs6000_tls_size): New Enum and EnumValue entries.
23478 2011-05-05 Michael Matz <matz@suse.de>
23480 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
23481 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
23482 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
23483 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
23484 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
23485 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
23486 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
23487 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
23488 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
23489 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
23490 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
23491 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
23492 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
23493 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
23494 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
23495 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
23497 2011-05-05 Richard Guenther <rguenther@suse.de>
23499 * expmed.c (expand_variable_shift): Rename to ...
23500 (expand_shift_1): ... this. Take an expanded shift amount.
23501 For rotates recurse directly not building trees for the shift amount.
23502 (expand_variable_shift): Wrap around expand_shift_1.
23503 (expand_shift): Adjust.
23505 2011-05-05 Jakub Jelinek <jakub@redhat.com>
23507 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
23509 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
23511 * tree.h (get_pending_sizes): Remove prototype.
23512 (put_pending_size): Likewise.
23513 (put_pending_sizes): Likewise.
23514 * stor-layout.c (pending_sizes): Delete.
23515 (get_pending_sizes): Likewise.
23516 (put_pending_size): Likewise.
23517 (put_pending_sizes): Likewise.
23518 (variable_size): Do not call put_pending_size and tidy up.
23519 * function.h (struct function): Remove dont_save_pending_sizes_p.
23520 * lto-streamer-in.c (input_function): Do not stream it.
23521 * lto-streamer-out.c (output_function): Likewise.
23522 * tree-inline.c (initialize_cfun): Do not copy it.
23523 * c-decl.c (store_parm_decls): Do not set it.
23524 * omp-low.c (create_task_copyfn): Likewise.
23525 * tree-optimize.c (tree_rest_of_compilation): Likewise.
23527 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
23529 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
23531 (*movdf_internal): Ditto.
23532 (*movdf_internal_nointeger): Ditto.
23533 (*movsf_internal): Ditto.
23535 2011-05-05 Joseph Myers <joseph@codesourcery.com>
23537 * c-decl.c (finish_decl): Don't call get_pending_sizes.
23538 (grokparm): Add parameter expr. Pass it to grokdeclarator.
23539 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
23540 (c_variable_size): Remove.
23541 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
23542 call put_pending_sizes.
23543 (get_parm_info): Add parameter expr. Use it to set
23544 arg_info->pending_sizes.
23545 (store_parm_decls): Use arg_info->pending_sizes instead or calling
23547 * c-parser.c (c_parser_parms_declarator): Update call to
23548 c_parser_parms_list_declarator.
23549 (c_parser_parms_list_declarator): Take parameter expr. Update
23550 call to push_parm_decl. Update recursive call. Don't call
23551 get_pending_sizes. Update calls to get_parm_info.
23552 (c_parser_objc_method_definition): Update calls to
23553 c_parser_objc_method_decl and objc_start_method_definition.
23554 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
23555 (c_parser_objc_method_decl): Add parameter expr. Update call to
23557 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
23558 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
23559 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
23561 2011-05-05 Michael Hope <michael.hope@linaro.org>
23564 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
23565 __ARM_EABI__ hosts.
23567 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23569 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
23570 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
23571 (spu_output_mi_thunk): New function.
23573 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23575 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
23576 targetm.asm_out.print_operand.
23577 * config/sol2.c: Include target.h.
23579 2011-05-04 Jan Hubicka <jh@suse.cz>
23581 * ipa-inline.c (reset_edge_caches): New function.
23582 (update_caller_keys): Add check_inlinablity_for; do not
23583 reset edge caches; remove now unnecesary loop.
23584 (update_callee_keys): Add comments; reset node_growth_cache of callee.
23585 (update_all_callee_keys): Likewise.
23586 (inline_small_functions): Sanity check cache; update code
23589 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
23591 PR rtl-optimization/47612
23592 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
23593 as the last insn of the sequence to be moved.
23595 2011-05-04 Tobias Burnus <burnus@net-b.de>
23598 * doc/invoke.texi (Ofast): Document that it
23599 enables Fortran's -fno-protect-parens.
23601 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
23603 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
23605 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
23607 * stor-layout.c (variable_size): Do not issue errors.
23609 2011-05-04 Richard Guenther <rguenther@suse.de>
23611 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
23612 for array-ref indices.
23613 (tree_coverage_counter_addr): Likewise.
23614 (build_fn_info_type): Use size_int for index types.
23615 (build_gcov_info): Likewise.
23617 2011-05-04 Richard Guenther <rguenther@suse.de>
23619 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
23621 * c-typeck.c (really_start_incremental_init): Use bitsize_int
23622 for constructor indices.
23623 (push_init_level): Likewise.
23625 2011-05-04 Richard Guenther <rguenther@suse.de>
23627 * explow.c (promote_mode): Move variable declarations before code.
23629 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
23631 * tree.h (build_function_type_array): Declare.
23632 (build_varargs_function_type_array): Declare.
23633 (build_function_type_vec, build_varargs_function_type_vec): Define.
23634 * tree.c (build_function_type_array_1): New function.
23635 (build_function_type_array): New function.
23636 (build_varargs_function_type_array): New function.
23638 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
23640 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
23641 before setting STMT_VINFO_TYPE.
23643 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23645 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
23646 instead of spu_pass_by_reference.
23648 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23650 * calls.c (emit_library_call_value_1): Invoke
23651 promote_function_mode hook on libcall arguments.
23652 * explow.c (promote_function_mode, promote_mode): Handle TYPE
23653 argument being NULL.
23654 * targhooks.c (default_promote_function_mode): Lisewise.
23655 * config/s390/s390.c (s390_promote_function_mode): Likewise.
23656 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
23658 * doc/tm.texi: Document that TYPE argument might be NULL.
23660 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23662 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
23664 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23667 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
23669 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23671 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
23672 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
23674 * mips-tfile.c: ... here.
23675 Don't include coretypes.h, tm.h, filenames.h.
23676 (saber_stop): Remove definition and all calls.
23677 [__SABER__]: Remove.
23678 (__LINE__): Remove default.
23679 (Size_t, Ptrdiff_t): Remove definitions.
23680 Replace by size_t, ptrdiff_t.
23681 [!MIPS_DEBUGGING_INFO]: Remove.
23682 (SHASH_SIZE, THASH_SIZE): Remove defaults.
23683 (progname): Add const.
23685 Replace all uses by static.
23686 (ALIGN_SYMTABLE_OFFSET): Remove default.
23687 * mips-tdump.c: Don't include coretypes.h, tm.h.
23688 Remove !MIPS_IS_STAB guard.
23689 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
23690 $(TM_H), filenames.h dependencies.
23691 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
23693 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23696 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
23697 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
23699 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23702 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
23703 account and save/restore RETS.
23704 (PROFILE_BEFORE_PROLOGUE): Define.
23705 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
23706 the push insn to use predecrement.
23708 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23711 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
23713 2011-05-04 Nick Clifton <nickc@redhat.com>
23715 * config/mn10300/mn10300.c: Include cfgloop.h.
23717 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
23718 Lcc or a FLcc insn into the instruction stream.
23719 (mn10300_block_contains_call): New function. Returns true if the
23720 given basic block contains a CALL insn.
23721 (mn10300_loop_contains_call_insn): New function. Returns true if
23722 the given loop contains a CALL insn.
23723 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
23724 to use the SETLB and Lcc or FLcc insns.
23725 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
23726 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
23727 * config/mn10300/mn10300.opt (msetlb): New option. Used to
23728 disable the SETLB optimization.
23729 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
23730 __SETLB__ or __NO_SETLB__.
23731 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
23732 (movsf_internal): Handle MDR register.
23733 (cmpsi): Make visible.
23734 (setlb): New pattern.
23735 (Lcc): New pattern.
23736 (FLcc): New pattern.
23738 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
23741 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
23742 for reg<->xmm moves.
23743 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
23744 (vec_concatv2di_rex64_sse): Ditto.
23745 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
23746 (*vec_extractv2di_1_rex64): Ditto.
23749 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23751 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
23753 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
23755 2011-05-04 Richard Guenther <rguenther@suse.de>
23757 * tree.h (int_const_binop): Remove notrunc argument.
23758 * fold-const.c (int_const_binop): Remove notrunc argument. Always
23759 create integer constants that are properly truncated.
23760 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
23761 (const_binop): Remove zero notrunc argument to int_const_binop.
23762 (size_binop_loc): Likewise.
23763 (fold_div_compare): Likewise.
23764 (maybe_canonicalize_comparison_1): Likewise.
23765 (fold_comparison): Likewise.
23766 (fold_binary_loc): Likewise.
23767 (multiple_of_p): Likewise.
23768 * expr.c (store_constructor): Likewise.
23769 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
23770 (maybe_fold_stmt_addition): Likewise.
23771 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
23772 * stor-layout.c (layout_type): Likewise.
23773 * tree-data-ref.c (tree_fold_divides_p): Likewise.
23774 * tree-sra.c (build_ref_for_offset): Likewise.
23775 (build_user_friendly_ref_for_offset): Likewise.
23776 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
23777 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
23778 * tree-ssa-loop-niter.c (inverse): Likewise.
23779 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
23780 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
23781 * tree-switch-conversion.c (check_range): Likewise.
23782 (build_constructors): Likewise.
23783 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
23784 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
23785 (extract_range_from_assert): Likewise.
23786 (vrp_int_const_binop): Likewise.
23787 (extract_range_from_binary_expr): Likewise.
23788 (extract_range_from_unary_expr): Likewise.
23789 (check_array_ref): Likewise.
23790 (find_case_label_range): Likewise.
23791 (simplify_div_or_mod_using_ranges): Likewise.
23792 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
23793 comparing case labels for merging.
23795 2011-05-03 Mark Wielaard <mjw@redhat.com>
23797 * dwarf2out.c (debug_str_hash_forced): Removed.
23798 (gen_label_for_indirect_string): Removed.
23799 (get_debug_string_label): Removed.
23800 (AT_string_form): Generate label directly.
23801 (output_indirect_string): Test indirect_string_node for
23802 DW_FORM_strp instead of checking label and refcount.
23803 (prune_indirect_string): Removed.
23804 (prune_unused_types): Don't check debug_str_hash_forced or
23805 call prune_indirect_string.
23807 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
23810 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
23812 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
23816 * combine.c (try_combine): Skip debug insns at m_split tests.
23818 2011-04-26 Mark Wielaard <mjw@redhat.com>
23821 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
23822 when info_section_emitted.
23824 2011-05-03 Joseph Myers <joseph@codesourcery.com>
23826 * config/mips/mips-opts.h: New.
23827 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
23829 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
23830 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
23831 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
23833 * config/mips/mips.h (enum mips_code_readable_setting): Move to
23835 (mips_abi, mips_code_readable): Don't declare.
23836 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
23837 (mabi=): Use Enum and Var.
23838 (mips_abi): New Enum and EnumValue entries.
23839 (mcode-readable=): Use Enum and Var.
23840 (mips_code_readable_setting): New Enum and EnumValue entries.
23841 (mr10k-cache-barrier=): Use Enum and Var.
23842 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
23844 2011-05-03 Jan Hubicka <jh@suse.cz>
23846 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
23847 replace hash by pointer map.
23848 (cgraph_node_set_element_def, cgraph_node_set_element,
23849 const_cgraph_node_set_element, varpool_node_set_element_def,
23850 varpool_node_set_element, const_varpool_node_set_element): Remove.
23851 (free_cgraph_node_set, free_varpool_node_set): New function.
23852 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
23853 * tree-emutls.c: Free varpool node set.
23854 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
23855 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
23856 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
23857 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
23858 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
23859 Move here from ipa.c; implement using pointer_map
23860 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
23861 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
23862 debug_cgraph_node_set, varpool_node_set_new,
23863 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
23864 dump_varpool_node_set, debug_varpool_node_set):
23865 Move to ipa-uitls.c.
23866 * passes.c (ipa_write_summaries): Update.
23868 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23870 From Mike Frysinger:
23871 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
23872 bf542/bf544/bf547/bf548/bf549.
23874 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
23876 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
23878 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23880 From Bernd Schmidt:
23881 * config/bfin/bfin.md (MOVCC): New mode_macro.
23882 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
23883 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
23884 comments from generated assembly.
23886 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23889 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
23890 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
23891 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
23892 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
23893 * config/bfin/lib1funcs.asm (___muldi3): New function.
23895 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23897 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
23898 build_function_type_list instead of build_function_type.
23899 Rearrange initialization of `args' to do so.
23901 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23903 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
23904 instead of build_function_type.
23906 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23908 * config/rs6000/rs6000.c (spe_init_builtins): Call
23909 build_function_type_list instead of build_function_type.
23910 (paired_init_builtins, altivec_init_builtins): Likewise.
23911 (builtin_function_type): Likewise.
23913 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23915 * config/sh/sh.c (sh_media_init_builtins): Call
23916 build_function_type_list instead of build_function_type.
23918 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23920 * config/sparc/sparc.c (sparc_file_end): Call
23921 build_function_type_list instead of build_function_type.
23923 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23925 * config/alpha/alpha.c (alpha_init_builtins): Call
23926 build_function_type_list instead of build_function_type.
23928 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23930 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
23931 build_function_type_list instead of build_function_type.
23933 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23935 * config/iq2000/i2000.c (iq2000_init_builtins): Call
23936 build_function_type_list instead of build_function_type.
23937 Delete `endlink' variable.
23939 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23941 * config/avr/avr.c (avr_init_builtins): Call
23942 build_function_type_list instead of build_function_type.
23944 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23946 * config/picochip/picochip.c (picochip_init_builtins): Call
23947 build_function_type_list instead of build_function_type.
23948 Delete `endlink' variable.
23950 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23952 * config/bfin/bfin.c (bfin_init_builtins): Call
23953 build_function_type_list instead of build_function_type.
23955 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23958 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
23959 that's not CONST_INT. Seemingly redundant check is due to PR39768.
23961 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23964 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
23965 libbffastfp overrides libgcc when -mfast-fp.
23967 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23969 Originally from Bernd Schmidt
23970 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
23971 * config/bfin/bfin.c (override_options): Test it and error if
23974 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23976 Originally From Bernd Schmidt
23977 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
23980 2011-05-03 Jeff Law <law@redhat.com>
23982 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
23983 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
23984 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
23985 than accessing AUX field directly. Free the AUX field before
23987 (thread_block, thread_through_loop_header): Likewise.
23988 (thread_single_edge, mark_threaded_blocks): Likewise.
23989 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
23990 (register_jump_thread): Do not attempt to thread to a NULL edge.
23992 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
23994 * function.c (init_function_start): Call decide_function_section.
23995 * varasm.c (decide_function_section): New function.
23996 (assemble_start_function): When not using
23997 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
23998 or first_function_block_is_cold.
23999 * rtl.h (decide_function_section): Declare.
24001 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
24002 Jakub Jelinek <jakub@redhat.com>
24005 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
24006 only succeed if req_mode is the same as set_mode.
24008 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
24010 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
24011 * genemit.c (gen_exp): Handle RETURN.
24012 * emit-rtl.c (verify_rtx_sharing): Likewise.
24013 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
24014 * rtl.c (copy_rtx): RETURN is shared.
24015 * rtl.h (enum global_rtl_index): Add GR_RETURN.
24017 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
24018 * config/s390/s390.c (s390_emit_epilogue): Likewise.
24019 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
24020 * config/cris/cris.c (cris_expand_return): Likewise.
24021 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
24022 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
24023 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
24024 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
24025 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
24027 * config/v850/v850.c (expand_epilogue): Likewise.
24028 * config/bfin/bfin.c (bfin_expand_call): Likewise.
24029 * config/arm/arm.md (epilogue): Likewise.
24030 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
24031 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
24032 variable to ret_reg.
24034 2011-05-03 Richard Guenther <rguenther@suse.de>
24037 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
24038 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
24039 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
24041 2011-05-03 Richard Guenther <rguenther@suse.de>
24043 * c-decl.c (grokdeclarator): Instead of looking at
24044 TREE_OVERFLOW check if the constant fits in the index type.
24046 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
24048 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
24049 (vec_store_lanes<mode><mode>): Likewise.
24051 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
24053 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
24054 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
24055 convert_optab_index values.
24056 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
24057 * genopinit.c (optabs): Initialize the new optabs.
24058 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
24059 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
24060 (expand_STORE_LANES): New functions.
24061 * tree.h (build_array_type_nelts): Declare.
24062 * tree.c (build_array_type_nelts): New function.
24063 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
24064 (vect_model_load_cost): Likewise.
24065 (vect_store_lanes_supported, vect_load_lanes_supported)
24066 (vect_record_strided_load_vectors): Declare.
24067 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
24068 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
24069 (vect_transform_strided_load): Split out statement recording into...
24070 (vect_record_strided_load_vectors): ...this new function.
24071 * tree-vect-stmts.c (create_vector_array, read_vector_array)
24072 (write_vector_array, create_array_ref): New functions.
24073 (vect_model_store_cost): Add store_lanes_p argument.
24074 (vect_model_load_cost): Add load_lanes_p argument.
24075 (vectorizable_store): Try to use store-lanes functions for
24076 interleaved stores.
24077 (vectorizable_load): Likewise load-lanes and loads.
24078 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
24079 to vect_model_store_cost.
24080 (vect_build_slp_tree): Likewise vect_model_load_cost.
24082 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
24084 * hooks.h (hook_bool_mode_uhwi_false): Declare.
24085 * hooks.c (hook_bool_mode_uhwi_false): New function.
24086 * target.def (array_mode_supported_p): New hook.
24087 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
24088 * doc/tm.texi: Regenerate.
24089 * stor-layout.c (mode_for_array): New function.
24090 (layout_type): Use it.
24091 * config/arm/arm.c (arm_array_mode_supported_p): New function.
24092 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
24094 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
24097 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
24098 for -fstack-check if the size to allocate is negative.
24100 2011-05-02 Lawrence Crowl <crowl@google.com>
24102 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
24103 (timevar_cond_start): New for starting a timer only when it is not
24105 (timevar_cond_stop): New for stopping a timer when it was not already
24108 * timevar.c (timevar_stop): Enable start/stop timers to start again.
24109 (timevar_cond_start): New as above.
24110 (timevar_cond_stop): New as above.
24112 * timevar.def: Add start/stop timers for compiler phases,
24113 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
24114 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
24115 and TV_PHASE_FINALIZE.
24116 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
24117 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
24118 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
24119 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
24120 Make unused TV_OVERLOAD into a start/stop timer.
24122 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
24123 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
24124 to indicate that they are start/stop timers.
24126 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
24127 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
24128 Move initialization to do_compile.
24129 (do_compile): Add initialization from above.
24130 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
24132 * c-decl.c (c_write_global_declarations): Add start/stop of
24133 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
24135 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
24136 or TV_PARSE_INLINE, as appropriate.
24137 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
24138 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
24140 2011-05-02 Jason Merrill <jason@redhat.com>
24143 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
24145 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
24148 * c-decl.c (finish_decl): Only create a composite if the types are
24151 2011-05-02 Joseph Myers <joseph@codesourcery.com>
24153 * config/fr30/fr30-protos.h (Mmode): Don't define.
24154 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
24155 definition where used.
24156 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
24157 define. Expand definitions where used.
24158 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
24159 Expand definitions where used.
24160 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
24161 rx_function_arg, rx_function_arg_advance,
24162 rx_function_arg_boundary): Expand definitions of those macros.
24163 * config/v850/v850-protos.h (Mmode): Don't define. Expand
24164 definition where used.
24166 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
24168 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
24170 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
24171 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
24172 with *movv2sf_internal_rex64_avx.
24173 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
24174 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
24175 Use %v prefix in insn mnemonic to handle TARGET_AVX.
24176 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
24177 "vex" in "prefix" attribute calculation.
24178 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
24180 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
24183 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
24184 inputs match the output.
24186 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
24189 * config/m68k/m68k.c (m68k_expand_prologue): Set
24190 current_function_static_stack_size.
24192 2011-05-02 Jan Hubicka <jh@suse.cz>
24194 * lto-streamer.c (lto_streamer_cache_insert_1,
24195 lto_streamer_cache_lookup, lto_streamer_cache_create,
24196 lto_streamer_cache_delete): Use pointer map instead of hashtable.
24197 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
24199 2011-05-02 Joseph Myers <joseph@codesourcery.com>
24201 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
24202 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
24203 config/m68k/t-opts: New files.
24204 * config/m68k/m68k-tables.opt: New file (generated).
24205 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
24206 extra_options and m68k/t-opts to tmake_file.
24207 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
24208 (all_isas): Initialize using m68k-isas.def.
24209 (all_microarchs): Initialize using m68k-microarchs.def.
24210 (m68k_find_selection): Remove.
24211 (m68k_handle_option): Don't assert that global structures are in
24212 use. Use error_at. Access variables via opts pointer. Don't
24213 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
24214 directly for -m68020-40 and -m68020-60.
24215 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
24216 m68k_tune_entry here.
24217 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
24219 (m68k_library_id_string): Remove declaration.
24220 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
24221 (m68k_library_id_string): New Variable.
24222 (march=, mcpu=, mtune=): Use Enum and Var.
24224 2011-05-02 Richard Guenther <rguenther@suse.de>
24226 * varasm.c (output_constructor_regular_field): Compute zero-based
24227 index with double-ints. Make sure to ICE instead of producing
24229 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
24230 in asserts. Properly use a signed type.
24232 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
24234 * config/i386/sse.md (V): New mode iterator.
24235 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
24237 (V_256): Rename from AVX256MODE.
24238 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
24239 condition to all users.
24241 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
24242 condition to all users.
24243 (VF_128): Make V4SF mode unconditional.
24244 (VF_256): Rename from AVX256MODEF2P.
24245 (VI4F_128): Rename from SSEMODE4S.
24246 (VI8F_128): Rename from SSEMODE2D.
24247 (VI4F_256): Rename from AVX256MODE8P.
24248 (VI8F_256): Rename from AVX256MODE4P.
24249 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
24250 (ssescalarmodesuffix): Remove SF and DF modes.
24251 (SSEMODE124): Remove.
24252 (SSEMODE1248): Ditto.
24253 (SSEMODEF2P): Ditto.
24254 (AVXMODEF2P): Ditto.
24255 (AVXMODEFDP): Ditto.
24256 (AVXMODEFSP): Ditto.
24257 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
24259 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
24261 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
24262 xop_pcmov_<mode>256. Use V mode iterator.
24264 Adjust RTX patterns globally for renamed mode attributes.
24266 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24268 * haifa-sched.c (sched_emit_insn): Emit insn before first
24269 non-scheduled insn. Inform back-end about new insn. Add
24270 new insn to scheduled_insns list.
24272 2011-05-02 Richard Guenther <rguenther@suse.de>
24274 PR tree-optimization/48822
24275 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
24276 (process_scc): Indicate which iteration we start.
24278 2011-05-02 Jan Hubicka <jh@suse.cz>
24280 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
24281 (lto_section_overrun): New.
24282 * lto-section-out.c (append_block): Rename to ...
24283 (lto_append_block): ... this one; export.
24284 (lto_output_1_stream): Move lto lto-streamer.h
24285 (lto_output_data_stream): Update.
24286 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
24287 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
24290 2011-05-02 Richard Guenther <rguenther@suse.de>
24292 * tree.c (tree_code_counts): New global array.
24293 (record_node_allocation_statistics): Count individual tree codes.
24294 (dump_tree_statistics): Dump individual code stats.
24296 2011-05-01 Jan Hubicka <jh@suse.cz>
24298 * ipa-inline.c (caller_growth_limits): Fix thinko when
24299 looking for largest stack frame.
24300 * ipa-inline.h (dump_inline_summary): Declare.
24301 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
24303 (dump_inline_summary): Export.
24304 (debug_inline_summary): Declare as DEBUG_FUNCTION.
24306 2011-05-01 Anatoly Sokolov <aesok@post.ru>
24308 * reginfo.c (memory_move_cost): Change rclass argument type form
24309 'enum reg_class' to reg_class_t.
24310 * reload.h (memory_move_cost): Update prototype.
24311 * postreload.c reload_cse_simplify_set): Change type dclass var to
24313 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
24315 (ira_allocate_and_set_costs): Change aclass argument type form
24316 'enum reg_class' to reg_class_t.
24317 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
24318 Change aclass argument type to reg_class_t.
24319 (update_conflict_hard_reg_costs): Change type aclass and pref vars
24321 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
24322 memory_move_cost call.
24324 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
24325 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
24326 Change type tmp var to reg_class_t.
24328 2011-04-30 Jan Hubicka <jh@suse.cz>
24330 * ipa-inline.c (can_inline_edge_p): Disregard limits when
24331 inlining into function with flatten attribute.
24332 (want_inline_small_function_p): Be more realistic about inlining
24333 cold calls where callee size grows.
24335 2011-04-30 Jan Hubicka <jh@suse.cz>
24337 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
24340 2011-04-30 Anatoly Sokolov <aesok@post.ru>
24342 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
24343 PRINT_OPERAND_PUNCT_VALID_P): Remove.
24344 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
24345 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
24346 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24347 (print_operand): Rename to...
24348 (sparc_print_operand): ...this. Make static. Adjust
24349 sparc_print_operand function call.
24350 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
24353 2011-04-30 Jan Hubicka <jh@suse.cz>
24355 PR middle-end/48752
24356 * ipa-inline.c (early_inliner): Disable when doing late
24357 addition of function.
24359 2011-04-30 Jakub Jelinek <jakub@redhat.com>
24361 * dwarf2out.c (get_address_mode): New inline.
24362 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
24363 if not dwarf_strict emit
24364 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
24365 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
24366 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
24367 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
24368 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
24369 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
24370 mem_loc_descriptor callers.
24371 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
24372 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
24373 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
24374 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
24375 (base_types): New variable.
24376 (get_base_type_offset, calc_base_type_die_sizes,
24377 base_type_for_mode, mark_base_types, base_type_cmp,
24378 move_marked_base_types): New functions.
24379 (calc_die_sizes): Assert that die_offset is 0 or equal to
24381 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
24382 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
24383 callers. If not dwarf_strict, call mem_loc_descriptor even for
24384 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
24385 (gen_subprogram_die): Don't give up on call site parameters
24386 with non-integral or large integral modes. Adjust
24387 mem_loc_descriptor callers.
24388 (prune_unused_types): Call prune_unused_types_mark on base_types
24390 (resolve_addr): Call mark_base_types.
24391 (dwarf2out_finish): Call move_marked_base_types.
24393 PR tree-optimization/48809
24394 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
24396 (gen_inbound_check): Don't compute index_expr - range_min in utype
24397 again, instead reuse SSA_NAME initialized in build_arrays.
24398 Remove two useless gsi_for_stmt calls.
24400 2011-04-29 Jeff Law <law@redhat.com>
24402 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
24404 2011-04-29 Martin Jambor <mjambor@suse.cz>
24406 * cgraph.h (cgraph_postorder): Remove declaration.
24407 * ipa-utils.h (ipa_free_postorder_info): Declare.
24408 (ipa_reverse_postorder): Likewise.
24409 * cgraphunit.c: Include ipa-utils.h.
24410 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
24411 * ipa-inline.c: Include ipa-utils.h.
24412 (ipa_inline): Update call to ipa_reverse_postorder.
24413 * ipa-pure-const.c (propagate_pure_const): Update call to
24414 ipa_reduced_postorder and ipa_print_order. Call
24415 ipa_free_postorder_info to clean up.
24416 (propagate_nothrow): Likewise.
24417 * ipa-reference.c (propagate): Removed a useless call to
24418 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
24419 and ipa_print_order. Call ipa_free_postorder_info to clean up.
24420 * ipa.c: Include ipa-utils.h.
24421 (ipa_profile): Update call to ipa_reverse_postorder.
24422 (cgraph_postorder): Moved to...
24423 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
24424 (ipa_utils_print_order): Renamed to ipa_print_order.
24425 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
24427 (ipa_free_postorder_info): New function.
24428 * passes.c: Include ipa-utils.h.
24429 (do_per_function_toporder): Update call to ipa_reverse_postorder.
24430 (ipa_write_summaries): Likewise.
24431 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
24432 (cgraphunit.o): Likewise.
24434 (ipa-inline.o): Likewise.
24436 2011-04-29 Jan Hubicka <jh@suse.cz>
24438 * ipa-inline.h (clause_t): Turn into unsigned int.
24439 * ipa-inline-analysis.c (add_clause): Do more simplification.
24440 (and_predicates): Shortcut more cases.
24441 (predicates_equal_p): Move forward; check that clauses are properly
24443 (or_predicates): Shortcut more cases.
24444 (edge_execution_predicate): Rewrite as...
24445 (set_cond_stmt_execution_predicate): ... this function; handle
24446 __builtin_constant_p.
24447 (set_switch_stmt_execution_predicate): New .
24448 (compute_bb_predicates): New.
24449 (will_be_nonconstant_predicate): Update TODO.
24450 (estimate_function_body_sizes): Use compute_bb_predicates
24451 and free them later, always try to estimate if stmt is constant.
24452 (estimate_time_after_inlining, estimate_size_after_inlining):
24453 Gracefully handle optimized out edges.
24454 (read_predicate): Fix off by one error.
24456 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
24458 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
24460 2011-04-27 Xinliang David Li <davidxl@google.com>
24462 * tree-profile.c (init_ic_make_global_vars): Set
24463 tls attribute on ic vars.
24464 * coverage.c (coverage_end_function): Initialize
24465 function_list with zero.
24467 2011-04-29 Richard Guenther <rguenther@suse.de>
24469 * builtins.c (fold_builtin_classify_type): Use integer_type_node
24470 for the type of the result.
24471 (fold_builtin_isascii): Likewise.
24472 (fold_builtin_toascii): Use integer_type_node where appropriate.
24473 (fold_builtin_logb): Likewise.
24474 (fold_builtin_frexp): Likewise.
24475 (fold_builtin_strstr): Likewise.
24476 (fold_builtin_strpbrk): Likewise.
24477 (fold_builtin_fputs): Likewise.
24478 (fold_builtin_sprintf): Likewise.
24479 (fold_builtin_snprintf): Likewise.
24480 (fold_builtin_printf): Likewise.
24481 (do_mpfr_remquo): Use a proper type for the assigned constant.
24482 (do_mpfr_lgamma_r): Likewise.
24483 * dwarf2out.c (resolve_one_addr): Use size_int.
24484 * except.c (init_eh): Likewise.
24485 (assign_filter_values): Use integer_type_node for filter values.
24486 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
24488 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
24489 for EH region numbers.
24490 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
24491 for the shift amount.
24493 2011-04-29 Richard Guenther <rguenther@suse.de>
24495 * expr.h (expand_shift): Rename to ...
24496 (expand_variable_shift): ... this.
24497 (expand_shift): Take a constant shift amount.
24498 * expmed.c (expand_shift): Rename to ...
24499 (expand_variable_shift): ... this.
24500 (expand_shift): New wrapper around expand_variable_shift.
24501 * expr.c (convert_move, emit_group_load_1, emit_group_store,
24502 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
24503 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
24504 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
24505 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
24506 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
24507 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
24508 emit_store_flag_1, emit_store_flag): Likewise.
24509 * builtins.c (expand_builtin_signbit): Likewise.
24510 * calls.c (load_register_parameters): Likewise.
24511 * function.c (assign_parm_setup_block): Likewise.
24512 * lower-subreg.c (resolve_shift_zext): Likewise.
24513 * optabs.c (widen_bswap, expand_abs_nojump,
24514 expand_one_cmpl_abs_nojump, expand_float): Likewise.
24515 * spu/spu.c (spu_expand_extv): Likewise.
24516 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
24518 2011-04-29 Richard Guenther <rguenther@suse.de>
24520 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
24521 for the remapped region number.
24522 * predict.c (build_predict_expr): Use integer_type_node for the
24524 * fold-const.c (fold_binary_loc): Use integer_type_node for
24525 the shift amount. Use a proper type for the PLUS_EXPR operand.
24527 2011-04-29 Michael Matz <matz@suse.de>
24529 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
24530 other trees that just builtins.
24531 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
24533 2011-04-29 Richard Guenther <rguenther@suse.de>
24535 * tree-nested.c (get_trampoline_type): Use size_int.
24536 (get_nl_goto_field): Likewise.
24537 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
24539 (lower_eh_constructs_2): Likewise.
24540 (lower_resx): Likewise.
24541 (lower_eh_dispatch): Likewise.
24542 * tree-mudflap.c (mf_build_string): Use size_int.
24543 (mudflap_register_call): Use integer_type_node for the flag.
24544 (mudflap_enqueue_constant): Use size_int.
24545 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
24546 instead of rebuilding it.
24548 2011-04-29 Richard Guenther <rguenther@suse.de>
24550 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
24551 Handle OBJ_TYPE_REF.
24552 (find_func_aliases_for_call): Use it more consistently.
24554 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
24556 * haifa-sched.c (last_nondebug_scheduled_insn): New.
24557 (rank_for_schedule): Use it.
24558 (schedule_block): Set it.
24560 2011-04-28 David Li <davidxl@google.com>
24562 * tree.c (crc32_string): Use crc32_byte.
24563 (crc32_byte): New function.
24564 * tree.h (crc32_byte): New function.
24565 * gcov.c (read_graph_file): Handle new cfg_cksum.
24566 (read_count_file): Ditto.
24567 * profile.c (instrument_values): Ditto.
24568 (get_exec_counts): Ditto.
24569 (read_profile_edge_counts): Ditto.
24570 (compute_branch_probabilities): Ditto.
24571 (compute_value_histograms): Ditto.
24572 (branch_prob): Ditto.
24573 (end_branch_prob): Ditto.
24574 * coverage.c (read_counts_file): Ditto.
24575 (get_coverage_counts): Ditto.
24576 (tree_coverage_counter_addr): Ditto.
24577 (coverage_checksum_string): Ditto.
24578 (coverage_begin_output): Ditto.
24579 (coverage_end_function): Ditto.
24580 (build_fn_info_type): Ditto.
24581 (build_fn_info_value): Ditto.
24582 * libgcov.c (gcov_exit): Ditto.
24583 * gcov-dump.c (tag_function): Ditto.
24584 (compute_checksum): Remove.
24586 2011-04-29 Alan Modra <amodra@gmail.com>
24588 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24589 unspec plus offset. Tidy macho code.
24591 2011-04-29 Martin Jambor <mjambor@suse.cz>
24593 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
24594 node instead of a decl. Update all callers.
24595 * cgraph.h: Update declaration.
24597 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
24599 PR tree-optimization/48765
24600 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
24601 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
24602 to indicate if loop aware SLP is being used. Scan the statements
24603 and update the vectorization factor according to the type of
24604 vectorization before statement analysis.
24605 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
24606 pass it to vect_analyze_loop_operations.
24607 (vectorizable_reduction): Set number of copies to 1 in case of pure
24609 * tree-vect-stmts.c (vectorizable_conversion,
24610 vectorizable_assignment, vectorizable_shift,
24611 vectorizable_operation, vectorizable_type_demotion,
24612 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
24614 (vectorizable_condition): Move the check that it is not SLP
24615 vectorization before the number of copies check.
24616 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
24617 to vectorize the loop using SLP.
24619 2011-04-28 Jakub Jelinek <jakub@redhat.com>
24621 PR middle-end/48597
24622 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
24625 2011-04-28 Joseph Myers <joseph@codesourcery.com>
24627 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
24628 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
24629 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
24630 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
24631 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
24633 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
24634 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24635 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24636 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24637 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24638 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
24640 * config/i386/linux.h (REG_NAME): Don't define.
24641 * config/i386/linux64.h (REG_NAME): Don't define.
24642 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
24643 Undefine before defining.
24645 2011-04-28 Jan Hubicka <jh@suse.cz>
24647 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
24648 nonconstant_names array.
24649 (estimate_function_body_sizes): Build nonconstant_names array; handle
24650 BUILT_IN_CONSTANT_P.
24652 2011-04-28 Richard Guenther <rguenther@suse.de>
24656 2011-04-28 Richard Guenther <rguenther@suse.de>
24658 * tree-ssa-structalias.c (solve_constraints): Build succ graph
24659 as late as possible.
24661 2011-04-28 Richard Guenther <rguenther@suse.de>
24663 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
24664 (debug_constraint): Do it here.
24665 (dump_constraints): And here.
24666 (rewrite_constraints): And here.
24667 (dump_constraint_edge): Remove.
24668 (dump_constraint_graph): Rewrite to produce DOT output.
24669 (solve_constraints): Build succ graph as late as possible.
24670 Dump constraint graphs before and after solving.
24672 2011-04-28 Richard Guenther <rguenther@suse.de>
24674 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
24675 New function split out from ...
24676 (find_func_aliases): ... here. Call it.
24677 (find_func_aliases_for_call): Likewise.
24679 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
24681 * internal-fn.h (internal_fn_name_array): Declare.
24682 (internal_fn_flags_array): Likewise.
24684 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
24686 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
24687 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
24689 (ssemodefsuffix): Remove.
24690 (ssevecmodesuffix): New mode attribute.
24691 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
24692 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
24693 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
24694 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
24695 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
24696 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
24697 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
24698 ssemodesuffix mode attribute.
24699 (float splitters): Use ssevecmodesuffix mode attribute.
24700 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
24701 (sseinsmode): Rename from avxvecmode.
24702 (avxsizesuffix): Rename from avxmodesuffix.
24703 (sseintvecmode): Rename from avxpermvecmode.
24704 (ssedoublevecmode): Rename from ssedoublesizemode.
24705 (ssehalfvecmode): Rename from avxhalfvecmode.
24706 (ssescalarmode): Rename from avxscalarmode.
24707 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
24708 templates for ssemodesuffix mode attribute.
24709 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
24712 Adjust RTX patterns globally for renamed mode attributes.
24714 2011-04-27 Jan Hubcika <jh@suse.cz>
24716 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
24717 * ipa-inline-analysis.c: Include alloc-pool.h.
24718 (edge_predicate_pool): New.
24719 (trye_predicate_p): New function
24720 (false_predicate_p): New function.
24721 (add_clause): Sanity check that false clauses are "optimized";
24722 never add clauses to predicate that is already known to be false.
24723 (and_predicate): Use flase_predicate_p.
24724 (evaulate_predicate): Rename to ...
24725 (evaluate_predicate): ... this one; update all callers; assert
24726 that false is not listed among possible truths.
24727 (dump_predicate): Use true_predicate_p.
24728 (account_size_time): Use false_predicate_p.
24729 (evaulate_conditions_for_edge): Rename to ...
24730 (evaluate_conditions_for_edge) ... this one.
24731 (edge_set_predicate): New function.
24732 (inline_edge_duplication_hook): Duplicate edge predicates.
24733 (inline_edge_removal_hook): Free edge predicates.
24734 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
24735 (dump_inline_summary): Update.
24736 (estimate_function_body_sizes): Set edge predicates.
24737 (estimate_calls_size_and_time): Handle predicates.
24738 (estimate_callee_size_and_time): Update.
24739 (remap_predicate): Add toplev_predicate; update comment.
24740 (remap_edge_predicates): New function.
24741 (inline_merge_summary): Compute toplev predicate; update.
24742 (read_predicate): New function.
24743 (read_inline_edge_summary): Use it.
24744 (inline_read_section): Likewise.
24745 (write_predicate): New function.
24746 (write_inline_edge_summary): Use it.
24747 (inline_write_summary): Likewise.
24748 (inline_free_summary): Free alloc pool and edge summary vec.
24750 2011-04-27 Richard Guenther <rguenther@suse.de>
24752 * tree-ssa-structalias.c (changed_count): Remove.
24753 (changed): Use a bitmap.
24754 (unify_nodes): Adjust.
24755 (do_sd_constraint): Likewise.
24756 (do_ds_constraint): Likewise.
24757 (do_complex_constraint): Likewise.
24758 (solve_graph): Likewise.
24760 2011-04-27 Jan Hubicka <jh@suse.cz>
24762 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
24764 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
24766 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
24767 (avx_vperm2f128_*_operand): Ditto.
24768 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
24769 Use avx_vpermilp_parallel in insn condition.
24770 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
24771 Use avx_vperm2f128_parallel in insn condition.
24773 2011-04-27 Richard Guenther <rguenther@suse.de>
24775 * Makefile.in (tree-ssa-structalias.o): Remove
24776 gt-tree-ssa-structalias.h dependency.
24777 (GTFILES): Remove tree-ssa-structalias.c.
24778 * tree.c (allocate_decl_uid): New function.
24779 (make_node_stat): Use it.
24780 (copy_node_stat): Likewise.
24781 * tree.h (allocate_decl_uid): Declare.
24782 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
24783 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
24784 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
24785 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
24786 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
24787 (struct heapvar_map): Likewise.
24788 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
24789 heapvar_insert): Likewise.
24790 (make_heapvar_for): Rename to ...
24791 (make_heapvar): ... this. Simplify.
24792 (fake_var_decl_obstack): New global var.
24793 (build_fake_var_decl): New function.
24794 (make_constraint_from_heapvar): Adjust.
24795 (handle_lhs_call): Likewise.
24796 (create_function_info_for): Likewise.
24797 (intra_create_variable_infos): Likewise.
24798 (init_alias_vars): Allocate fake_var_decl_obstack.
24799 (init_alias_heapvars, delete_alias_heapvars): Remove.
24800 (compute_points_to_sets): Do not call init_alias_heapvars.
24801 (ipa_pta_execute): Likewise.
24802 (delete_points_to_sets): Free fake_var_decl_obstack.
24804 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24806 * config/spu/divmovti4.c (union qword_UTItype): New data type.
24807 (si_from_UTItype, si_to_UTItype): New functions.
24808 (__udivmodti4): Use them to implement type-punning.
24809 * config/spu/multi3.c (union qword_TItype): New data type.
24810 (si_from_TItype, si_to_TItype): New functions.
24811 (__multi3): Use them to implement type-punning.
24813 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24815 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
24817 2011-04-27 Jan Hubicka <jh@suse.cz>
24819 * ipa-prop.c (function_insertion_hook_holder): New holder.
24820 (ipa_add_new_function): New function.
24821 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
24822 Register/deregister holder.
24824 2011-04-27 Richard Guenther <rguenther@suse.de>
24826 PR tree-optimization/48772
24827 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
24829 2011-04-27 Richard Guenther <rguenther@suse.de>
24831 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
24832 TARGET_MEM_REF handling.
24834 2011-04-27 Nick Clifton <nickc@redhat.com>
24836 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
24837 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
24838 (REG_CLASS_NAMES): Likewise.
24839 (REG_CLASS_CONTENTS): Likewise.
24840 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
24841 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
24842 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
24843 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
24844 (EVEN_REGS): New macro. Alias for QUAD_REGS.
24845 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
24846 duplicate register classes.
24847 (frv_class_likely_spilled_p): Likewise.
24848 (frv_register_move_cost): Likewise.
24850 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
24851 end of the regno_reg_class array.
24853 2011-04-27 Jakub Jelinek <jakub@redhat.com>
24856 * c-typeck.c (build_binary_op): Don't wrap arguments if
24857 int_operands is true.
24859 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
24862 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
24863 targetm.calls.must_pass_in_stack for void type.
24865 2011-04-26 Jan Hubicka <jh@suse.cz>
24867 * cgraphbuild.c (build_cgraph_edges): Update call
24868 of cgraph_create_edge and cgraph_create_indirect_edge.
24869 * cgraph.c (cgraph_create_edge_including_clones,
24870 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
24871 cgraph_update_edges_for_call_stmt_node): Do not take nest
24872 argument; do not initialize call_stmt_size/time.
24873 (dump_cgraph_node): Do not dump nest.
24874 (cgraph_clone_edge): Do not take loop_nest argument;
24875 do not propagate it; do not clone call_stmt_size/time.
24876 (cgraph_clone_node): Likewise.
24877 (cgraph_create_virtual_clone): Update.
24878 * cgraph.h (struct cgraph_edge): Remove
24879 call_stmt_size/call_stmt_time/loop_nest.
24880 (cgraph_create_edge, cgraph_create_indirect_edge,
24881 cgraph_create_edge_including_clones, cgraph_clone_node): Update
24883 * tree-emutls.c (gen_emutls_addr): Update.
24884 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
24885 loop_nest; handle indirect calls, too.
24886 (clone_inlined_nodes): Do not care about updating inline summaries.
24887 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
24888 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
24889 stream call_stmt_size/call_stmt_time/loop_nest.
24890 * ipa-inline.c (edge_badness): Update.
24891 (ipa_inline): dump summaries after inlining.
24892 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
24894 (inline_edge_summary): New function.
24895 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
24896 (inline_edge_removal_hook): Handle edge summaries.
24897 (inline_edge_duplication_hook): New hook.
24898 (inline_summary_alloc): Alloc hooks.
24899 (initialize_growth_caches): Do not register removal hooks.
24900 (free_growth_caches); Do not free removal hook.
24901 (dump_inline_edge_summary): New function.
24902 (dump_inline_summary): Use it.
24903 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
24904 (inline_update_callee_summaries): New function.
24905 (inline_merge_summary): Use it.
24906 (do_estimate_edge_time, do_estimate_edge_growth): Update.
24907 (read_inline_edge_summary): New function.
24908 (inline_read_section): Use it.
24909 (write_inline_edge_summary): New function.
24910 (inline_write_summary): Use it.
24911 (inline_free_summary): Free edge new holders.
24912 * tree-inline.c (copy_bb): Update.
24914 2011-04-26 Jason Merrill <jason@redhat.com>
24916 * tree-eh.c (lower_try_finally_switch): Create the label along with
24917 the CASE_LABEL_EXPR.
24919 2011-04-26 David S. Miller <davem@davemloft.net>
24920 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24922 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
24923 * configure: Regenerate.
24925 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
24928 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
24930 (VEC_reduc): New code iterator and splitters for vector reduction.
24931 (VEC_reduc_name): Ditto.
24932 (VEC_reduc_rtx): Ditto.
24933 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
24934 (reduc_<VEC_reduc_name>_v4sf): Ditto.
24936 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
24937 support for extracting SF on VSX.
24939 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
24940 generating xscvspdp.
24941 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
24942 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
24943 double add, minimum, maximum vector reduction.
24944 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
24945 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
24946 optimize double vector reduction.
24947 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
24949 2011-04-26 Joseph Myers <joseph@codesourcery.com>
24951 * config/fr30/fr30.h (inhibit_libc): Don't define.
24952 * config/m32r/m32r-protos.h: Correct comment.
24953 * config/v850/v850.h (GHS_default_section_names,
24954 GHS_current_section_names): Use tree, not union tree_node *.
24956 2011-04-26 Xinliang David Li <davidxl@google.com>
24958 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
24959 * c-family/c-opts.c (c_common_handle_option): Set
24960 warn_maybe_uninitialized.
24961 * opts.c (common_handle_option): Ditto.
24962 * common.opt: New option.
24963 * tree-ssa.c (warn_uninit): Add one more parameter.
24964 (warn_uninitialized_var): Pass warning code.
24965 * tree-flow.h: Interface change.
24967 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24969 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
24970 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
24971 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
24973 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24975 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
24976 * config/mips/mips.opt (mmips-tfile): Remove.
24978 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
24979 mips-tdump reference to ...
24980 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
24981 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
24982 reference by Tru64 UNIX.
24984 2011-04-26 Jakub Jelinek <jakub@redhat.com>
24987 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
24988 is error_mark_node, set value to NULL.
24990 PR tree-optimization/48734
24991 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
24992 if return value from maybe_fold_*_comparsions isn't something
24993 the code is prepared to handle.
24995 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
24997 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
24999 (ext_QIreg_nomode_operands): Remove.
25000 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
25004 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
25006 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
25008 2011-04-26 Richard Guenther <rguenther@suse.de>
25010 * c-typeck.c (build_unary_op): Do not expand array-refs via
25011 pointer arithmetic. Only adjust qualifiers for function types.
25013 2011-04-26 Richard Guenther <rguenther@suse.de>
25015 PR middle-end/48694
25016 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
25017 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
25018 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
25019 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
25021 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
25023 * doc/extend.texi: Document __underlying_type.
25025 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
25027 * config/rs6000/titan.md (automata_option "progress"): Remove.
25029 2011-04-25 Jeff Law <law@redhat.com>
25031 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
25033 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
25035 * system.h (ENUM_BITFIELD): Remove.
25037 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
25038 Eric Botcazou <ebotcazou@adacore.com>
25040 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
25041 for STORE_FLAG_VALUE==-1 case.
25043 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
25046 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
25047 LEGITIMATE_PIC_OPERAND_P.
25049 2011-04-24 Jan Hubicka <jh@suse.cz>
25051 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
25053 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
25054 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
25055 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
25056 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
25057 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
25058 Sanity check predicate length.
25059 (remap_predicate): Likewise; sanity check jump functions.
25060 (inline_read_section, inline_write_summary): Sanity check
25063 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
25066 * doc/extend.texi (Type Traits): Document __is_standard_layout,
25067 __is_literal_type, and __is_trivial; update throughout about
25068 possibly cv-qualified void types.
25070 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
25072 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
25073 testsuite and make it version agnostic.
25075 2011-04-22 Jan Hubicka <jh@suse.cz>
25077 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
25079 2011-04-23 Jakub Jelinek <jakub@redhat.com>
25082 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
25083 to VOID_TYPE even around MODIFY_EXPR.
25085 2011-04-22 Mike Stump <mikestump@comcast.net>
25087 * gensupport.c (read_md_rtx): Fix typo in comment.
25088 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
25091 2011-04-22 Jan Hubicka <jh@suse.cz>
25093 * gengtype.c (open_base_files): Add ipa-inline.h include.
25094 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
25095 ipa-prop.c; update all uses.
25096 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
25097 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
25098 merge summary of inlined function into former caller.
25099 * ipa-inline.c (max_benefit): Remove.
25100 (edge_badness): Compensate for removal of benefits.
25101 (update_caller_keys): Use
25102 reset_node_growth_cache/reset_edge_growth_cache.
25103 (update_callee_keys): Likewise.
25104 (update_all_callee_keys): Likewise.
25105 (inline_small_functions): Do not collect max_benefit; do not reset
25106 estimated_growth; call free_growth_caches and initialize_growth_caches.
25107 * ipa-inline.h (struct condition, type clause_t, struct predicate,
25108 struct size_time_entry): New structures.
25109 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
25110 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
25111 and estimated_growth.
25112 (edge_growth_cache_entry): New structure.
25113 (node_growth_cache, edge_growth_cache): New global vars.
25114 (estimate_growth): Turn into inline.
25115 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
25116 initialize_growth_caches, free_growth_caches): Declare.
25117 (estimate_edge_growth): Rewrite.
25118 (estimate_edge_time): Implement as inline cache lookup.
25119 (reset_node_growth_cache, reset_edge_growth_cache): New inline
25121 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
25122 (NUM_CONDITIONS): New constant.
25123 (predicate_conditions): New enum.
25124 (IS_NOT_CONSTANT): New constant.
25125 (edge_removal_hook_holder): New var.
25126 (node_growth_cache, edge_growth_cache): New global vars.
25127 (true_predicate, single_cond_predicate, false_predicate,
25128 not_inlined_predicate, add_condition, add_clause, and_predicates,
25129 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
25130 dump_clause, dump_predicate, account_size_time,
25131 evaulate_conditions_for_edge): New functions.
25132 (inline_summary_alloc): Move to heap.
25133 (inline_node_removal_hook): Clear condition and entry vectors.
25134 (inline_edge_removal_hook): New function.
25135 (initialize_growth_caches, free_growth_caches): New function.
25136 (dump_inline_summary): Update.
25137 (edge_execution_predicate): New function.
25138 (will_be_nonconstant_predicate): New function.
25139 (estimate_function_body_sizes): Compute BB and constantness predicates.
25140 (compute_inline_parameters): Do not clear estimated_growth.
25141 (estimate_edge_size_and_time): New function.
25142 (estimate_calls_size_and_time): New function.
25143 (estimate_callee_size_and_time): New function.
25144 (remap_predicate): New function.
25145 (inline_merge_summary): New function.
25146 (do_estimate_edge_time): New function based on...
25147 (estimate_edge_time): ... this one.
25148 (do_estimate_edge_growth): New function.
25149 (do_estimate_growth): New function based on....
25150 (estimate_growth): ... this one.
25151 (inline_analyze_function): Analyze after deciding on jump functions.
25152 (inline_read_section): New function.
25153 (inline_read_summary): Use it.
25154 (inline_write_summary): Write all the new data.
25155 * ipa-prop.c (ipa_get_param_decl_index): Export.
25156 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
25157 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
25159 (ipa_get_lattice): Move here from ipa-cp.c
25160 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
25161 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
25162 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
25163 cgraph_edge_inlinable_p): Remove.
25164 * cgraphunit.c: Include ipainline.h
25165 (cgraph_process_new_functions): Update call of
25166 compute_inline_parameters.
25168 2011-04-22 Richard Guenther <rguenther@suse.de>
25170 * tree.c (build_int_cst): Properly create canonicalized integer
25172 (build_int_cst_type): Remove scary comments.
25174 2011-04-22 Xinliang David Li <davidxl@google.com>
25176 * toplev.c (process_options): Enable -Werror=coverage-mismatch
25177 by default when -Wno-error is not specified.
25178 * opts-global.c (decode_options): Remove call to
25179 control_warning_options.
25181 2011-04-22 Jakub Jelinek <jakub@redhat.com>
25183 PR tree-optimization/48717
25184 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
25185 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
25187 2011-04-22 Joseph Myers <joseph@codesourcery.com>
25189 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
25190 definition where used.
25192 2011-04-22 Jakub Jelinek <jakub@redhat.com>
25195 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
25196 TREE_STATIC variables declared inside of some OpenMP construct.
25198 2011-04-22 Martin Jambor <mjambor@suse.cz>
25200 PR middle-end/48585
25201 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
25203 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
25206 * c-typeck.c (pop_init_level): Do not warn about initializing
25209 2011-04-22 Alan Modra <amodra@gmail.com>
25211 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
25212 when returning call_cookie.
25213 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
25214 pointers, to functions with no more vector args than the current
25215 function, and some non-local calls for ABI_V4.
25216 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
25217 sibcall_nonlocal_aix64): Combine to ..
25218 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
25219 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
25220 (sibcall_value_nonlocal_aix<mode>): ..likewise.
25221 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
25222 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
25224 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
25225 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
25226 sibcall_value_symbolic_64): Delete.
25228 2011-04-21 Xinliang David Li <davidxl@google.com>
25230 * cgraph.h: Remove pid.
25231 * cgraph.c: Remove pid.
25232 * value-prof.c (init_node_map): New function.
25233 (del_node_map): New function.
25234 (find_func_by_funcdef_no): New function.
25235 (gimple_ic_transform): Call new function.
25236 * cgraphunit.c (cgraph_finalize_function): Remove pid.
25237 * function.c (get_last_funcdef_no): New function.
25238 * function.h (get_last_funcdef_no): New function.
25239 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
25240 to libgcov function.
25241 (tree-profiling): Call node map init and delete function.
25243 2011-04-21 Ian Lance Taylor <iant@google.com>
25245 * godump.c (go_format_type): Use exported Go name for anonymous
25248 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
25250 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
25251 Call builtin_function_type_list instead of builtin_function_type.
25252 (UNARY, BINARY, TRINARY, QUAD): Likewise.
25254 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
25256 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
25257 build_function_type_list instead of build_function_type.
25258 Delete variable `endlink'.
25260 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
25262 * config/s390/s390.c (s390_init_builtins): Call
25263 build_function_type_list instead of build_function_type.
25265 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
25267 * config/ia64/ia64.c (ia64_init_builtins): Call
25268 build_function_type_list instead of builtin_function_type.
25270 2011-04-21 Easwaran Raman <eraman@google.com>
25272 * cfgexpand.c (stack_var): Remove OFFSET...
25273 (add_stack_var): ...and its reference here...
25274 (expand_stack_vars): ...and here.
25275 (stack_var_cmp): Sort by descending order of size.
25276 (partition_stack_vars): Change heuristic.
25277 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
25278 (dump_stack_var_partition): Add newline after each partition.
25280 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
25281 Jeff Law <law@redhat.com>
25283 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
25284 * gengtype.c (matching_file_name_substitute): Likewise.
25286 2011-04-21 Richard Guenther <rguenther@suse.de>
25289 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
25291 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
25293 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
25295 2011-04-21 Richard Guenther <rguenther@suse.de>
25297 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
25300 2011-04-21 Richard Guenther <rguenther@suse.de>
25302 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
25303 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
25304 Use DECL_P, not SSA_VAR_P.
25305 (ptr_derefs_may_alias_p): Likewise.
25306 (ptr_deref_may_alias_ref_p_1): Likewise.
25307 (decl_refs_may_alias_p): Likewise.
25308 (refs_may_alias_p_1): Likewise.
25309 (ref_maybe_used_by_call_p_1): Likewise.
25310 (call_may_clobber_ref_p_1): Likewise.
25311 (indirect_ref_may_alias_decl_p): Assume indirect refrences
25312 are either MEM_REF or TARGET_MEM_REF.
25313 (indirect_refs_may_alias_p): Likewise.
25314 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
25315 for MEM_EXPR of indirect calls.
25317 2011-04-21 Tristan Gingold <gingold@adacore.com>
25319 * vmsdbgout.c (write_srccorr): Compute file length from the string.
25320 (dst_file_info_struct): Remove flen field.
25321 (lookup_filename): Remove code that set flen field.
25323 2011-04-21 Tristan Gingold <gingold@adacore.com>
25325 * config/ia64/ia64.c (ia64_start_function): Add a guard.
25327 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
25330 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
25331 vec_extract and vec_concat for non-SSE4_1 targets.
25333 2011-04-21 Richard Guenther <rguenther@suse.de>
25335 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
25338 2011-04-21 Joseph Myers <joseph@codesourcery.com>
25340 * config/i386/cygming.h (union tree_node, TREE): Don't define or
25342 (FILE): Don't undefine.
25344 2011-04-21 Joseph Myers <joseph@codesourcery.com>
25346 * config/alpha/alpha.c (struct machine_function): Use rtx, not
25348 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
25350 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
25351 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
25352 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
25354 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
25355 definitions where used.
25356 * config/microblaze/microblaze.h (struct microblaze_args): Use
25357 rtx, not struct rtx_def *.
25358 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
25360 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
25361 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
25362 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
25363 not struct rtx_def *.
25364 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
25366 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
25368 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
25370 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25372 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
25373 operand_equal_p to compare DR_BASE_ADDRESSes.
25374 (vect_check_interleaving): Likewise.
25376 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25379 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
25380 for all Neon struct constants.
25382 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25384 * target.def (legitimate_constant_p): New hook.
25385 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
25386 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
25387 * doc/tm.texi: Regenerate.
25388 * hooks.h (hook_bool_mode_rtx_true): Declare.
25389 * hooks.c (hook_bool_mode_rtx_true): Define.
25390 * system.h (LEGITIMATE_CONSTANT_P): Poison.
25391 * calls.c (precompute_register_parameters): Replace uses of
25392 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
25393 (emit_library_call_value_1): Likewise.
25394 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
25395 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
25396 * ira-costs.c (scan_one_insn): Likewise.
25397 * recog.c (general_operand, immediate_operand): Likewise.
25398 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
25399 * reload1.c (init_eliminable_invariants): Likewise.
25401 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
25403 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
25404 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
25406 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25407 * config/alpha/predicates.md (input_operand): Update call to
25408 alpha_legitimate_constant_p.
25410 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
25411 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
25412 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
25413 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25414 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
25415 (arm_legitimate_constant_p): New functions.
25416 (arm_cannot_force_const_mem): Make static.
25418 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
25420 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
25421 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
25422 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
25423 instead of bfin_legitimate_constant_p.
25424 (bfin_legitimate_constant_p): Make static. Add a mode argument.
25425 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25427 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
25429 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
25431 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
25432 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
25433 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25434 (frv_legitimate_constant_p): Make static. Add a mode argument.
25436 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
25437 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
25438 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
25440 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
25441 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
25442 * config/i386/i386.c (legitimate_constant_p): Rename to...
25443 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
25445 (ix86_cannot_force_const_mem): Update accordingly.
25446 (ix86_legitimate_address_p): Likewise.
25447 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25448 * config/i386/i386.md: Update commentary.
25450 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
25451 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
25452 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25453 (ia64_legitimate_constant_p): Make static. Add a mode argument.
25455 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
25457 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
25458 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
25459 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25460 (lm32_legitimate_constant_p): Make static. Add a mode argument.
25462 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
25463 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
25464 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
25466 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
25467 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25468 (m32r_legitimate_constant_p): New function.
25470 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
25471 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
25472 LEGITIMATE_CONSTANT_P.
25473 (LEGITIMATE_CONSTANT_P): Delete.
25474 * config/m68k/m68k.c (m68k_expand_prologue): Call
25475 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
25476 (m68k_legitimate_constant_p): New function.
25477 * config/m68k/m68k.md: Update comments.
25479 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
25480 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25481 (mcore_legitimate_constant_p): New function.
25483 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
25484 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
25485 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
25486 Add a mode argument.
25487 (mep_legitimate_address): Update accordingly.
25488 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25490 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
25492 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
25493 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
25494 static. Check OP's mode for VOIDmode.
25495 (microblaze_legitimate_constant_p): New function.
25496 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25498 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
25499 * config/mips/mips.c (mips_legitimate_constant_p): New function.
25500 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
25501 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25502 * config/mips/predicates.md: Update comments.
25504 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
25505 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
25506 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25507 (mmix_legitimate_constant_p): Make static, return a bool, and take
25509 (mmix_print_operand_address): Update accordingly.
25511 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
25513 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
25514 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
25515 static. Add a mode argument.
25516 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25518 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
25520 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
25521 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25522 (pa_legitimate_constant_p): New function.
25524 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
25526 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
25527 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25528 (pdp11_legitimate_constant_p): New function.
25530 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
25531 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25532 (rs6000_legitimate_constant_p): New function.
25534 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
25535 (rx_legitimate_constant_p): ...this.
25536 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
25537 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
25538 (rx_legitimate_constant_p): ...this.
25539 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25540 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
25542 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
25543 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
25544 * config/s390/s390.c (legitimate_constant_p): Rename to...
25545 (s390_legitimate_constant_p): ...this. Make static, return a bool,
25546 and add a mode argument.
25547 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25549 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
25551 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
25552 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25553 (sh_legitimate_constant_p): New function.
25555 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
25556 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
25557 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25558 (legitimate_constant_p): Rename to...
25559 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
25561 (constant_address_p): Update accordingly.
25563 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
25564 argument and return a bool.
25565 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
25566 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25567 (spu_legitimate_constant_p): Add a mode argument and return a bool.
25568 (spu_rtx_costs): Update accordingly.
25569 * config/spu/predicates.md (vec_imm_operand): Likewise.
25571 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
25573 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
25574 * config/v850/v850.c (v850_legitimate_constant_p): New function.
25575 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25577 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
25578 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
25579 * config/vax/vax.c (legitimate_constant_p): Likewise.
25581 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
25582 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25583 (xtensa_legitimate_constant_p): New function.
25585 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25587 * target.def (cannot_force_const_mem): Add a mode argument.
25588 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
25589 * doc/tm.texi: Regenerate.
25590 * hooks.h (hook_bool_mode_rtx_false): Declare.
25591 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
25592 (hook_bool_mode_const_rtx_true): Likewise.
25593 (hook_bool_mode_rtx_false): New function.
25594 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
25595 to be non-VOID. Update call to cannot_force_const_mem.
25596 (find_reloads): Update accordingly.
25597 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
25598 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
25600 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
25601 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
25602 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
25603 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
25604 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
25605 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
25606 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
25607 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
25608 (m68k_cannot_force_const_mem): ...this new function.
25609 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
25611 (mips_const_insns, mips_legitimize_const_move): Update calls.
25612 (mips_secondary_reload_class): Likewise.
25613 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
25614 (pa_cannot_force_const_mem): ...this new function.
25615 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
25616 (rs6000_cannot_force_const_mem): ...this new function.
25617 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
25619 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
25620 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
25622 (xtensa_cannot_force_const_mem): ...this new function.
25624 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25626 * config/mips/mips.c (mips16_build_function_stub): Call
25627 build_function_type_list instead of build_function_type.
25628 (mips16_build_call_stub): Likewise.
25630 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25632 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
25633 instead of build_function_type.
25635 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25637 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
25638 instead of build_function_type.
25640 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
25643 * config/i386/i386.md (insv): Change operand 0 constraint to
25644 "register_operand". Change operand 1 and 2 constraint to
25645 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
25646 * config/i386/sse.md (sse4_1_pinsrb): Export.
25647 (sse2_pinsrw): Ditto.
25648 (sse4_1_pinsrd): Ditto.
25649 (sse4_1_pinsrq): Ditto.
25650 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
25651 * config/i386/i386.c (ix86_expand_pinsr): New.
25653 2011-04-20 Easwaran Raman <eraman@google.com>
25655 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
25656 containing union type only with -fstrict-aliasing.
25658 2011-04-20 Jim Meyering <meyering@redhat.com>
25660 Remove useless if-before-free tests.
25661 * calls.c (expand_call, save_area): Likewise.
25662 * cfgcleanup.c (try_forward_edges): Likewise.
25663 * collect2.c (collect_execute): Likewise.
25664 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
25665 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
25666 * coverage.c (coverage_checksum_string): Likewise.
25667 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
25668 * cselib.c (cselib_init): Likewise.
25669 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
25670 (df_set_clean_cfg): Likewise.
25671 * function.c (free_after_compilation): Likewise.
25672 * gcc.c (do_spec_1, main): Likewise.
25673 * gcov.c (create_file_names): Likewise.
25674 * gensupport.c (identify_predicable_attribute): Likewise.
25675 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
25676 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
25677 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
25678 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
25679 * ipa-pure-const.c (local_pure_const): Likewise.
25680 * ipa-reference.c (propagate): Likewise.
25681 * ira-costs.c (free_ira_costs): Likewise.
25682 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
25683 * matrix-reorg.c (mat_free): Likewise.
25684 * prefix.c (get_key_value): Likewise.
25685 * profile.c (compute_value_histograms): Likewise.
25686 * reload1.c (free_reg_equiv): Likewise.
25687 * sched-deps.c (free_deps): Likewise.
25688 * sel-sched-ir.c (fence_clear): Likewise.
25689 * sese.c (set_rename, if_region_set_false_region): Likewise.
25690 * tree-data-ref.c (free_rdg): Likewise.
25691 * tree-eh.c (lower_try_finally): Likewise.
25692 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
25693 * tree-ssa-live.c (delete_var_map): Likewise.
25694 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
25695 * tree-ssa-pre.c (phi_trans_add): Likewise.
25697 2011-04-20 Jakub Jelinek <jakub@redhat.com>
25699 PR tree-optimization/48611
25700 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
25701 beyond ERT_MUST_NOT_THROW region.
25703 2011-04-20 Catherine Moore <clm@codesourcery.com>
25705 * config/mips/mips.opt (mfix-24k): New.
25706 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
25707 * config/mips/mips.md (length): Increase by 4 for stores if
25709 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
25710 all noreorder if fixing 24K errata.
25711 * doc/invoke.texi: Document mfix-24k.
25713 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
25715 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
25716 quad-word modes, reduce to 9-bit index range when above 1016 limit.
25718 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
25720 * config/arm/arm.c (arm_gen_constant): Move movw support ....
25721 (const_ok_for_op): ... to here.
25723 2011-04-20 Kai Tietz <ktietz@redhat.com>
25725 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
25726 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
25728 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
25730 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
25732 2011-04-20 Richard Guenther <rguenther@suse.de>
25734 PR tree-optimization/47892
25735 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
25736 are if-convertible.
25738 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
25740 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
25742 2011-04-20 Tristan Gingold <gingold@adacore.com>
25744 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
25746 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
25750 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
25751 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
25752 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
25753 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
25754 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
25756 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
25759 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
25760 (avr_asm_named_section, avr_asm_output_aligned_common,
25761 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
25762 New functions to update...
25763 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
25764 (avr_asm_init_sections): Overwrite section callbacks for
25765 data_section, bss_section.
25766 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
25768 (avr_file_end): ...here.
25770 2011-04-20 Richard Guenther <rguenther@suse.de>
25772 PR middle-end/48695
25773 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
25774 objects and types here. Adjust for their offset before comparing.
25776 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
25778 * tree-vect-stmts.c (vectorizable_store): Only chain one related
25779 statement per copy.
25781 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
25783 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
25784 (GIMPLE_H): Include $(INTERNAL_FN_H).
25785 (OBJS-common): Add internal-fn.o.
25786 (internal-fn.o): New rule.
25787 * internal-fn.def: New file.
25788 * internal-fn.h: Likewise.
25789 * internal-fn.c: Likewise.
25790 * gimple.h: Include internal-fn.h.
25791 (GF_CALL_INTERNAL): New gf_mask.
25792 (gimple_statement_call): Put fntype into a union with a new
25794 (gimple_build_call_internal): Declare.
25795 (gimple_build_call_internal_vec): Likewise.
25796 (gimple_call_same_target_p): Likewise.
25797 (gimple_call_internal_p): New function.
25798 (gimple_call_internal_fn): Likewise.
25799 (gimple_call_fntype): Return null for internal calls.
25800 (gimple_call_set_fntype): Assert that the function is not internal.
25801 (gimple_call_set_fn): Likewise.
25802 (gimple_call_set_fndecl): Likewise.
25803 (gimple_call_set_internal_fn): New function.
25804 (gimple_call_addr_fndecl): Handle null functions.
25805 (gimple_call_return_type): Likewise null types.
25806 * gimple.c (gimple_build_call_internal_1): New function.
25807 (gimple_build_call_internal): Likewise.
25808 (gimple_build_call_internal_vec): Likewise.
25809 (gimple_call_same_target_p): Likewise.
25810 (gimple_call_flags): Handle calls to internal functions.
25811 (gimple_call_fnspec): New function.
25812 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
25813 (gimple_has_side_effects): Handle null functions.
25814 (gimple_rhs_has_side_effects): Likewise.
25815 (gimple_call_copy_skip_args): Handle calls to internal functions.
25816 * cfgexpand.c (expand_call_stmt): Likewise.
25817 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
25818 * gimple-fold.c (gimple_fold_call): Handle null functions.
25819 (gimple_fold_stmt_to_constant_1): Don't fold
25820 calls to internal functions.
25821 * gimple-low.c (gimple_check_call_args): Handle calls to internal
25823 * gimple-pretty-print.c (dump_gimple_call): Likewise.
25824 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
25825 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
25826 (do_warn_unused_result): Likewise.
25827 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
25828 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
25829 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
25830 the target of a call.
25831 (initialize_hash_element): Update accordingly.
25832 (hashable_expr_equal_p): Use gimple_call_same_target_p.
25833 (iterative_hash_hashable_expr): Handle calls to internal functions.
25834 (print_expr_hash_elt): Likewise.
25835 * tree-ssa-pre.c (can_value_number_call): Likewise.
25836 (eliminate): Handle null functions.
25837 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
25838 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
25839 (find_func_aliases): Likewise.
25840 * value-prof.c (gimple_ic_transform): Likewise.
25841 (gimple_indirect_call_to_profile): Likewise.
25842 * lto-streamer-in.c (input_gimple_stmt): Likewise.
25843 * lto-streamer-out.c (output_gimple_stmt): Likewise.
25845 2011-04-19 Jan Hubicka <jh@suse.cz>
25847 * ipa-inline-transform.c (save_inline_function_body): Add comments.
25848 * ipa-inline.c (inline_small_functions): Compute summaries first,
25849 populate heap later.
25851 2011-04-19 Jan Hubicka <jh@suse.cz>
25853 * cgraph.h (save_inline_function_body): Remove.
25854 * ipa-inline-transform.c: New file, broke out of...
25855 * ipa-inline.c: ... this one; Update toplevel comment.
25856 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
25858 (update_noncloned_frequencies): Move to ipa-inline-transform.c
25859 (cgraph_mark_inline_edge): Rename to inline_call; move to
25860 ipa-inline-transform.c.
25861 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
25862 move to ipa-inline-transform.c
25863 (recursive_inlining, inline_small_functions, flatten_function,
25864 ipa_inline, inline_always_inline_functions,
25865 early_inline_small_functions): Update.
25866 (inline_transform): Move to ipa-inline-transform.c.
25867 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
25869 * Makefile.in (ipa-inline-transform.o): New file.
25870 * cgraphunit.c (save_inline_function_body): Move to
25871 ipa-inline-transform.c
25873 2011-04-19 DJ Delorie <dj@redhat.com>
25875 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
25876 registers if we already know there aren't any.
25877 (m32c_emit_epilogue): Don't emit a barrier here.
25878 (m32c_emit_eh_epilogue): Likewise.
25879 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
25880 operands at expand time.
25881 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
25883 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
25884 duplicates. Provide aliases instead.
25885 * config/m32c/prologue.md (eh_return): Emit a barrier here.
25886 (eh_epilogue): Add a "(return)" here as a hint to other parts of
25889 2011-04-19 Anatoly Sokolov <aesok@post.ru>
25891 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
25892 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
25893 (general_or_i64_p, sparc_register_move_cost): New function.
25895 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25897 * doc/install.texi (Configuration, --enable-threads): Remove mach.
25898 Add lynx, mipssde. Sort table.
25900 2011-04-19 Xinliang David Li <davidxl@google.com>
25902 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
25905 2011-04-19 Jakub Jelinek <jakub@redhat.com>
25908 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
25909 is a SUBREG with non-MODE_INT mode inside of it.
25911 2011-04-19 Martin Jambor <mjambor@suse.cz>
25913 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
25914 also according to actual contants.
25915 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
25916 (gimple_fold_call): Use it.
25917 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
25919 2011-04-19 Martin Jambor <mjambor@suse.cz>
25921 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
25922 non-pointer assignments.
25924 2011-04-19 Martin Jambor <mjambor@suse.cz>
25926 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
25927 account anc_offset and otr_type from the indirect edge info.
25928 * ipa-prop.c (get_ancestor_addr_info): New function.
25929 (compute_complex_ancestor_jump_func): Assignment analysis moved to
25930 get_ancestor_addr_info, call it.
25931 (ipa_note_param_call): Do not initialize information about polymorphic
25932 calls, return the indirect call graph edge. Remove the last
25933 parameter, adjust all callers.
25934 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
25935 parameters. Initialize polymorphic information in the indirect edge.
25937 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25940 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
25941 the types if they have different enumeration identifiers.
25943 2011-04-19 Jan Hubicka <jh@suse.cz>
25945 * cgraph.h (cgraph_optimize_for_size_p): Declare.
25946 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
25947 * predict.c (cgraph_optimize_for_size_p): Break out from ...
25948 (optimize_function_for_size_p) ... here.
25950 2011-04-19 Richard Guenther <rguenther@suse.de>
25953 * tree.c (free_lang_data): Do not reset the decl-assembler-name
25956 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25958 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
25959 if DECL_NO_INLINE_WARNING_P is set on the function.
25961 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
25964 * reload1.c (inc_for_reload): Return void. All callers changed.
25965 (emit_input_reload_insns): Don't try to delete previous output
25966 reloads to a register, or record spill_reg_store for autoincs.
25968 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
25970 * gengtype.h: Updated copyright year.
25971 (struct input_file_st): Add inpisplugin field.
25972 (type_fileloc): New function.
25974 (write_typed_struct_alloc_def): Add gcc_assert.
25975 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
25976 (write_typed_alloc_defns): Don't output for plugin files.
25977 (input_file_by_name): Clear inpisplugin field.
25978 (main): Set inpisplugin field for plugin files.
25980 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
25982 * gengtype-state.c (string_eq): New.
25983 (read_state): Use string_eq instead of strcmp when creating the
25986 2011-04-19 Wei Guozhi <carrot@google.com>
25989 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
25990 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
25992 * config/arm/constraints.md (Uu): New constraint.
25993 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
25995 2011-04-19 Tristan Gingold <gingold@adacore.com>
25997 * config.gcc (-*-*-*vms): Added.
25998 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
26000 * config/vms/vms-ld.c: New file.
26001 * config/vms/vms-ar.c: New file.
26002 * config/vms/t-vmsnative: New file.
26004 2011-04-18 Xinliang David Li <davidxl@google.com>
26006 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
26008 2011-04-18 Jakub Jelinek <jakub@redhat.com>
26010 PR middle-end/48661
26011 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
26012 if TREE_TYPE (v) is non-NULL.
26014 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
26015 gimple_get_virt_mehtod_for_binfo.
26016 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
26017 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
26019 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
26021 2011-04-18 Michael Matz <matz@suse.de>
26022 Steve Ellcey <sje@cup.hp.com>
26024 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
26025 use its mode as source mode if it isn't VOIDmode.
26027 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
26029 * doc/passes.texi: Fill crossref nodes.
26031 2011-04-18 Jim Meyering <meyering@redhat.com>
26033 Fix doubled-word typos in comments and strings
26034 * config/alpha/vms-unwind.h: s/for for/for/
26035 * config/arm/unwind-arm.h: Likewise.
26036 * config/microblaze/microblaze.c: Likewise.
26037 * config/sh/constraints.md: s/in in/in/
26038 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
26040 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
26042 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
26043 (AVX_FLOAT_MODE_P): Ditto.
26044 (AVX128_VEC_FLOAT_MODE_P): Ditto.
26045 (AVX256_VEC_FLOAT_MODE_P): Ditto.
26046 (AVX_VEC_FLOAT_MODE_P): Ditto.
26047 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
26048 (UNSPEC_MASKSTORE): Ditto.
26049 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
26050 Merge from <sse>_movmsk<ssemodesuffix> and
26051 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
26052 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
26054 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
26055 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
26056 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
26058 2011-04-18 Jan Hubicka <jh@suse.cz>
26060 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
26062 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
26063 (want_inline_function_called_once_p): Break out the logic from
26065 (edge_badness): Ensure that profile is not misupdated.
26066 (lookup_recursive_calls): Prioritize by call frequencies.
26067 (inline_small_functions): Move program size estimates here;
26068 actually process whole queue even when unit growth has been
26069 met. (to properly compute inline_failed reasons and for the
26070 case unit size decrease.) Revisit comments on recursive inlining.
26071 (ipa_inline): Remove unit summary code; first inline hot calls
26072 of functions called once, cold calls next.
26073 (order, nnodes): Remove unused variables.
26074 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
26075 (GTFILES): Remove ipa-inline.c
26076 * sel-sched.c (fill_insns): Silence uninitialized var warning.
26078 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
26080 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
26082 2011-04-18 Jie Zhang <jie@codesourcery.com>
26083 Richard Earnshaw <rearnsha@arm.com>
26085 * arm.c (neon_builtin_type_bits): Remove.
26086 (typedef enum neon_builtin_mode): New.
26087 (T_MAX): Don't define.
26088 (typedef enum neon_builtin_datum): Remove bits, codes[],
26089 num_vars and base_fcode. Add mode, code and fcode.
26090 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
26091 VAR10): Change accordingly.
26092 (neon_builtin_data[]): Change accordingly
26093 (arm_init_neon_builtins): Change accordingly.
26094 (neon_builtin_compare): Remove.
26095 (locate_neon_builtin_icode): Remove.
26096 (arm_expand_neon_builtin): Change accordingly.
26098 * arm.h (enum arm_builtins): Move to ...
26099 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
26101 * arm.c (arm_builtin_decl): Declare.
26102 (TARGET_BUILTIN_DECL): Define.
26103 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
26104 (arm_builtin_decls[]): New.
26105 (arm_init_neon_builtins): Store builtin declarations in
26106 arm_builtin_decls[].
26107 (arm_init_tls_builtins): Likewise.
26108 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
26109 (arm_builtin_decl): New.
26111 2011-04-18 Richard Guenther <rguenther@suse.de>
26113 * tree.c (upper_bound_in_type): Build properly canonicalized
26115 (lower_bound_in_type): Likewise.
26117 2011-04-18 Richard Guenther <rguenther@suse.de>
26119 * gimple.h (gimple_call_addr_fndecl): New function.
26120 (gimple_call_fndecl): Use it.
26121 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
26123 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
26124 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
26126 2011-04-18 Richard Guenther <rguenther@suse.de>
26128 PR middle-end/48650
26129 * tree.c (build_string): STRING_CST is now derived from tree_typed.
26131 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
26134 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
26135 DECL_IN_CONSTANT_POOL without RTL.
26137 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
26138 Ira Rosen <ira.rosen@linaro.org>
26141 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
26142 to match neon_vzip/vuzp/vtrn_internal.
26143 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
26144 outputs explicitly dependent on both inputs.
26145 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
26147 2011-04-18 Jakub Jelinek <jakub@redhat.com>
26149 PR tree-optimization/48616
26150 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
26151 whether the shift is by scalar or vector based on whether all SLP
26152 scalar stmts have the same rhs.
26154 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
26156 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
26159 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
26162 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
26165 2011-04-17 Jan Hubicka <jh@suse.cz>
26167 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
26168 * cgrpahunit.c (cgraph_finalize_function): Do not set
26169 finalized_by_frontend.
26170 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
26171 finalized_by_frontend.
26173 2011-04-17 Jan Hubicka <jh@suse.cz>
26175 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
26176 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
26177 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
26178 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
26180 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
26182 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
26184 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
26187 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
26188 is non-null before accessing it.
26189 (input_cgraph): Remove trailing spaces.
26191 2011-04-17 Revital Eres <revital.eres@linaro.org>
26193 * params.def (sms-min-sc): New param flag.
26194 * modulo-sched.c (sms_schedule): Use it.
26195 * doc/invoke.texi (sms-min-sc): Document it.
26197 2011-04-17 Jan Hubicka <jh@suse.cz>
26199 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
26200 present, also set gimple_call_set_cannot_inline.
26201 * ipa-inline.c: Update toplevel comment.
26202 (MAX_TIME): Remove.
26203 (cgraph_clone_inlined_nodes): Fix linebreaks.
26204 (cgraph_check_inline_limits): Restructure to ...
26205 (caller_growth_limits): ... this one; be more tolerant
26206 on growth in nested inline chains; add explanatory comment;
26207 fix stack accounting thinko introduced by previous patch.
26208 (cgraph_default_inline_p): Remove.
26209 (report_inline_failed_reason): New function.
26210 (can_inline_edge_p): New function.
26211 (can_early_inline_edge_p): New function.
26212 (leaf_node_p): Move upwards in file.
26213 (want_early_inline_function_p): New function.
26214 (want_inline_small_function_p): New function.
26215 (want_inline_self_recursive_call_p): New function.
26216 (cgraph_edge_badness): Rename to ...
26217 (edge_badness) ... this one; fix linebreaks.
26218 (update_edge_key): Update call of edge_baddness; add
26219 detailed dump about queue updates.
26220 (update_caller_keys): Use can_inline_edge_p and
26221 want_inline_small_function_p.
26222 (cgraph_decide_recursive_inlining): Rename to...
26223 (recursive_inlining): Use can_inline_edge_p and
26224 want_inline_self_recursive_call_p; simplify and remove no longer
26226 (cgraph_set_inline_failed): Remove.
26227 (add_new_edges_to_heap): Use can_inline_edge_p and
26228 want_inline_small_function_p.
26229 (cgraph_decide_inlining_of_small_functions): Rename to ...
26230 (inline_small_functions): ... this one; cleanup; use
26231 can/want predicates; cleanup debug ouput; work edges till fibheap
26232 is exhausted and do not stop once unit growth is reached; remove
26233 later loop processing remaining edges.
26234 (cgraph_flatten): Rename to ...
26235 (flatten_function): ... this one; use can_inline_edge_p
26236 and can_early_inline_edge_p predicates.
26237 (cgraph_decide_inlining): Rename to ...
26238 (ipa_inline): ... this one; remove unreachable nodes before
26239 inlining functions called once; simplify the pass.
26240 (cgraph_perform_always_inlining): Rename to ...
26241 (inline_always_inline_functions): ... this one; use
26242 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
26243 (cgraph_decide_inlining_incrementally): Rename to ...
26244 (early_inline_small_functions): ... this one; simplify
26245 using new predicates; cleanup; make dumps prettier.
26246 (cgraph_early_inlining): Rename to ...
26247 (early_inliner): newer inline regular functions into always-inlines;
26248 fix updating of call stmt summaries.
26249 (pass_early_inline): Update for new names.
26250 (inline_transform): Fix formating.
26251 (gate_cgraph_decide_inlining): Rename to ...
26252 (pass_ipa_inline): ... this one.
26253 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
26254 * ipa-inline-analysis.c (dump_inline_summary): Update.
26255 (compute_inline_parameters): Do not compute disregard_inline_limits;
26256 look for mismatching arguments.
26257 (estimate_growth): Fix handlig of non-trivial self recursion.
26258 (inline_read_summary): Do not read info->disregard_inline_limits.
26259 (inline_write_summary): Do not write info->disregard_inline_limits.
26260 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
26261 and move all checks into can_inline_edge_p predicate; re-enable code
26262 comparing optimization levels.
26263 (expand_call_inline): Do not test inline_forbidden_into_p.
26264 * Makefile.in (ipa-inline.o): Update arguments.
26266 2011-04-17 Revital Eres <revital.eres@linaro.org>
26268 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
26270 2011-04-17 Revital Eres <revital.eres@linaro.org>
26272 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
26274 2011-04-17 Michael Matz <matz@suse.de>
26276 PR tree-optimization/48622
26278 * ipa-inline-analysis.c (inline_read_summary): Read size/time
26279 in same order as they're written.
26281 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26283 * config/pa/predicates.md: Reorganize and simplify predicates.
26284 Eliminate duplicate code checks.
26285 (arith_operand): Rename to arith14_operand
26286 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
26287 * config/pa/pa.md: Use renamed operands.
26288 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
26289 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
26290 arith11_operand, adddi3_operand, indexed_memory_operand,
26291 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
26292 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
26293 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
26294 move_dest_operand, move_src_operand, prefetch_cc_operand,
26295 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
26296 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
26297 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
26298 div_operand, int5_operand, movb_comparison_operator,
26299 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
26300 arith_double_operand, ireg_operand, lhs_lshift_operand,
26301 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
26302 integer_store_memory_operand): Likewise.
26303 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
26304 (integer_store_memory_operand, read_only_operand,
26305 function_label_operand, borx_reg_operand,
26306 non_hard_reg_operand): Likewise.
26307 (eq_neq_comparison_operator): Delete unused operator.
26308 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
26309 function_label_operand.
26310 (emit_move_sequence): Likewise.
26312 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
26314 * config/i386/sse.md (sseunpackmode): New mode attribute.
26315 (ssepackmode): Ditto.
26316 (vec_pack_trunc_<mode>): Macroize expander from
26317 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
26318 (vec_unpacks_lo_<mode>): Macroize expander from
26319 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
26320 (vec_unpacks_hi_<mode>): Macroize expander from
26321 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
26322 (vec_unpacku_lo_<mode>): Macroize expander from
26323 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
26324 (vec_unpacku_hi_<mode>): Macroize expander from
26325 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
26326 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
26327 ix86_expand_sse4_unpack.
26328 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
26330 2011-04-16 Jan Hubicka <jh@suse.cz>
26332 * cgraphbuild.c: Include ipa-inline.h.
26333 (reset_inline_failed): Use initialize_inline_failed.
26334 * cgraph.c: Include ipa-inline.h.
26335 (cgraph_create_node_1): Do not initialize estimated_growth.
26336 (initialize_inline_failed): More to ipa-inline-analysis.c
26337 (dump_cgraph_node): Do not dump inline flags.
26338 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
26339 and disregard_inline_limits flags.
26340 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
26341 time, size, estimated_growth.
26342 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
26344 * cgraphunit.c (cgraph_decide_is_function_needed): Use
26345 DECL_DISREGARD_INLINE_LIMITS.
26346 (cgraph_analyze_function): Do not initialize
26347 node->local.disregard_inline_limits.
26348 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
26349 inlinable, versionable and disregard_inline_limits.
26350 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
26351 cgraph_check_inline_limits, cgraph_default_inline_p,
26352 cgraph_edge_badness, update_caller_keys, update_callee_keys,
26353 add_new_edges_to_heap): Update.
26354 (cgraph_decide_inlining_of_small_function): Update; set
26355 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
26356 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
26357 cgraph_decide_inlining_incrementally): Update.
26358 * ipa-inline.h (inline_summary): Add inlinable, versionable,
26359 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
26360 time, size and estimated_growth parameters.
26361 (estimate_edge_growth): Update.
26362 (initialize_inline_failed): Declare.
26363 * ipa-split.c: Include ipa-inline.h
26364 (execute_split_functions): Update.
26365 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
26366 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
26367 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
26368 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
26369 estimated_growth to INT_MIN.
26370 (inline_node_duplication_hook): Likewise.
26371 (dump_inline_summary): Dump new fields.
26372 (compute_inline_parameters): Update.
26373 (estimate_edge_time, estimate_time_after_inlining,
26374 estimate_size_after_inlining, estimate_growth, inline_read_summary,
26375 inline_write_summary):
26376 (initialize_inline_failed): Move here from cgraph.c.
26377 * tree-sra.c: Include ipa-inline.h.
26378 (ipa_sra_preliminary_function_checks): Update.
26379 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
26382 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
26384 * config/i386/sse.md (V16): New mode iterator.
26386 (AVXMODEQI, AVXMODEDI): Remove.
26387 (sse2, sse3): New mode attribute.
26388 (mov<mode>): Use V16 mode iterator.
26389 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
26390 (push<mode>1): Use V16 mode iterator.
26391 (movmisalign<mode>): Ditto.
26392 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
26393 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
26394 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
26395 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
26396 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
26397 avx_movdqu<avxmodesuffix>.
26398 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
26399 *avx_movdqu<avxmodesuffix>.
26400 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
26401 avx_lddqu<avxmodesuffix>.
26402 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
26403 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
26404 avx_movnt<AVXMODEDI:mode>.
26405 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
26406 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
26408 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
26411 * haifa-sched.c (prune_ready_list, schedule_block): Use
26412 sched_pressure_p rather than flag_sched_pressure.
26414 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
26416 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
26417 cgraph_get_node instead of cgraph_get_create_node.
26419 2011-04-15 Jakub Jelinek <jakub@redhat.com>
26421 * cfgexpand.c (expand_debug_expr): Use
26422 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
26424 2011-04-15 Michael Matz <matz@suse.de>
26426 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
26427 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
26428 * function.c (gimplify_parameters): Ditto.
26429 * gimplify.c (gimplify_vla_decl): Ditto.
26431 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
26432 (gimple_call_set_alloca_for_var): New inline function.
26433 (gimple_call_alloca_for_var_p): Ditto.
26434 * gimple.c (gimple_build_call_from_tree): Remember
26435 CALL_ALLOCA_FOR_VAR_P state.
26436 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
26438 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
26439 calls if they were for VLA objects.
26441 2011-04-15 Martin Jambor <mjambor@suse.cz>
26443 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
26446 2011-04-15 Martin Jambor <mjambor@suse.cz>
26448 PR middle-end/48601
26449 * tree-emutls.c (lower_emutls_function_body): Call
26450 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
26451 result is non-NULL.
26453 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
26455 * c-decl.c (detect_field_duplicates): Call
26456 objc_detect_field_duplicates instead of objc_get_interface_ivars.
26458 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
26460 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
26461 * gimple.c (gimple_asm_clobbers_memory_p): Define.
26462 * ipa-pure-const.c (check_stmt): Call it.
26463 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
26465 2011-04-15 Richard Guenther <rguenther@suse.de>
26467 PR tree-optimization/48290
26468 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
26469 Properly decide inhibiting propagation based on the valueized
26470 operand. Do loop-closed SSA form preserving here ...
26471 (init_copy_prop): ... not here.
26473 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
26476 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
26477 (*ieee_smax<mode>3): Likewise.
26479 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26481 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
26482 Replace match_operand with match_dup for the third operand in
26485 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
26487 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
26488 to track processing of conditionals. Update all callers.
26489 (try_combine, simplify_if_then_else): Update.
26491 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
26493 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
26496 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
26498 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
26499 instead of match_operand for operand 3.
26501 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
26503 * recog.h (insn_operand_data): Add an "allows_mem" field.
26504 * genoutput.c (output_operand_data): Initialize it.
26505 * optabs.c (maybe_legitimize_operand_same_code): New function.
26506 (maybe_legitimize_operand): Use it when matching the original
26509 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
26511 * gimplify.c: Fix issues in comments throughout.
26512 (voidify_wrapper_expr): Fix long line.
26513 (build_stack_save_restore): Likewise.
26514 (gimplify_loop_expr): Likewise.
26515 (gimplify_compound_lval): Likewise.
26516 (gimplify_init_ctor_eval): Likewise.
26517 (gimplify_modify_expr_rhs): Likewise.
26518 (omp_notice_threadprivate_variable): Likewise.
26520 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
26522 * cfgexpand.c (expand_call_stmt): Convert the function type to the
26523 original one if this is not a builtin function.
26525 2011-04-14 Jakub Jelinek <jakub@redhat.com>
26528 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
26529 offset it as needed based on top 2 bits in operands[3], change
26530 MEM mode to SFmode and mask those 2 bits away from operands[3].
26532 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
26534 * c-parser.c (c_parser_objc_protocol_definition): Updated for
26535 change from objc_declare_protocols() to objc_declare_protocol().
26537 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
26539 * config/i386/sse.md (sse4_1): New mode attribute.
26540 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
26541 avx_blend<ssemodesuffix><avxmodesuffix> and
26542 sse4_1_blend<ssemodesuffix> using VF mode iterator.
26543 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
26544 avx_blendv<ssemodesuffix><avxmodesuffix> and
26545 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
26546 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
26547 avx_dp<ssemodesuffix><avxmodesuffix> and
26548 sse4_1_dp<ssemodesuffix> using VF mode iterator.
26549 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
26550 (sse4_1_packusdw): Merge with *avx_packusdw.
26551 (sse4_1_pblendvb): Merge with *avx_pblendvb.
26552 (sse4_1_pblendw): Merge with *avx_pblendw.
26553 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
26554 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
26555 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
26557 (sse4_1_round<ssescalarmodesuffix>): Merge with
26558 *avx_round<ssescalarmodesuffix>.
26559 (aesenc): Merge with *avx_aesenc.
26560 (aesenclast): Merge with *avx_aesenclast.
26561 (aesdec): Merge with *avx_aesdec.
26562 (aesdeclast): Merge with *avx_aesdeclast.
26563 (pclmulqdq): Merge with *pclmulqdq.
26564 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
26566 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
26568 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
26570 PR middle-end/48608
26571 * cfgexpand.c (get_decl_align_unit): Renamed to ...
26572 (align_local_variable): This. Update DECL_ALIGN.
26573 (add_stack_var): Updated.
26574 (expand_one_stack_var): Likewise.
26576 2011-04-14 Richard Guenther <rguenther@suse.de>
26578 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
26580 (dse_initialize_block_local_data, dse_leave_block,
26581 record_voperand_set, get_stmt_uid): Likewise.
26582 (dse_possible_dead_store_p): Allow any kind of killing stmt.
26583 (dse_optimize_stmt): Remove voperand set handling code.
26584 Simplify and improve to handle any kind of killing stmt.
26585 (dse_record_phi): Remove.
26586 (dse_enter_block): Simplify.
26587 (tree_ssa_dse): Likewise.
26588 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
26590 2011-04-14 Jan Hubicka <jh@suse.cz>
26592 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
26593 * cgraph.h (struct inline_summary): Move to ipa-inline.h
26594 (cgraph_local_info): Remove inline_summary.
26595 * ipa-cp.c: Include ipa-inline.h.
26596 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
26597 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
26599 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
26600 (input_overwrite_node): Do not set inline summary.
26601 (input_node): Do not stream inline summary.
26602 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
26603 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
26604 growth; we do not have inline parameters computed for that anyway.
26605 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
26606 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
26607 (inline_summary_t): New type and VECtor.
26608 (debug_inline_summary, dump_inline_summaries): Declare.
26609 (inline_summary): Use VOCtor.
26610 (estimate_edge_growth): Kill hack computing call stmt size directly.
26611 * lto-section-in.c (lto_section_name): Add inline section.
26612 * ipa-inline-analysis.c: Include lto-streamer.h
26613 (node_removal_hook_holder, node_duplication_hook_holder): New holders
26614 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
26615 (inline_summary_vec): Define.
26616 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
26617 dump_inline_summaries): New functions.
26618 (estimate_function_body_sizes): Properly compute size/time of outgoing
26620 (compute_inline_parameters): Alloc inline_summary; do not compute
26621 size/time of incomming calls.
26622 (estimate_edge_time): Avoid missing time summary hack.
26623 (inline_read_summary): Read inline summary info.
26624 (inline_write_summary): Write inline summary info.
26625 (inline_free_summary): Free all hooks and inline summary vector.
26626 * lto-streamer.h: Add LTO_section_inline_summary section.
26627 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
26628 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
26630 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26632 * tree-vectorizer.h (vect_strided_store_supported): Add a
26633 HOST_WIDE_INT argument.
26634 (vect_strided_load_supported): Likewise.
26635 (vect_permute_store_chain): Return void.
26636 (vect_transform_strided_load): Likewise.
26637 (vect_permute_load_chain): Delete.
26638 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
26639 count argument. Check that the count is a power of two.
26640 (vect_strided_load_supported): Likewise.
26641 (vect_permute_store_chain): Return void. Update after above changes.
26642 Assert that the access is supported.
26643 (vect_permute_load_chain): Likewise.
26644 (vect_transform_strided_load): Return void.
26645 * tree-vect-stmts.c (vectorizable_store): Update calls after
26646 above interface changes.
26647 (vectorizable_load): Likewise.
26648 (vect_analyze_stmt): Don't check for strided powers of two here.
26650 2011-04-14 Richard Guenther <rguenther@suse.de>
26652 PR tree-optimization/48590
26653 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
26654 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
26655 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
26656 BUILT_IN_STACK_SAVE.
26657 * tree-ssa-dce.c (propagate_necessity): Handle
26658 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
26660 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
26662 * c-parser.c (c_parser_objc_class_declaration): Updated call to
26663 objc_declare_class.
26665 2011-04-14 Richard Guenther <rguenther@suse.de>
26667 * tree.h (get_object_alignment_1): Declare.
26668 * builtins.c (get_object_alignment_1): Split out worker from ...
26669 (get_object_alignment): ... here.
26670 * fold-const.c (get_pointer_modulus_and_residue): Use
26671 get_object_alignment_1.
26673 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26675 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
26677 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
26678 parameter. Generalise code to handle arrays as well as vectors.
26679 (vect_setup_realignment): Update accordingly.
26680 * tree-vect-stmts.c (vectorizable_store): Likewise.
26681 (vectorizable_load): Likewise.
26683 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26685 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
26686 within the per-copy loop.
26688 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26690 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
26693 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26695 * doc/options.texi (Negative): Explicitly mention that the
26696 Negative chain must be circular.
26698 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
26700 * function.h (block_chainon): Declare.
26701 * function.c (block_chainon): Define.
26703 2011-04-14 Anatoly Sokolov <aesok@post.ru>
26704 Eric Weddington <eric.weddington@atmel.com>
26705 Georg-Johann Lay <avr@gjlay.de>
26707 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
26709 (avr_init_builtins, avr_expand_builtin,
26710 avr_expand_delay_cycles, avr_expand_unop_builtin,
26711 avr_expand_binop_builtin ): New functions.
26712 (avr_builtin_id): New enum
26713 (struct avr_builtin_description): New struct
26714 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
26715 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
26717 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
26718 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
26719 UNSPECV_DELAY_CYCLES): new enumeration values
26720 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
26721 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
26722 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
26723 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
26724 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
26725 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
26726 "fmulsu"): New insns
26728 * config/avr/avr-c.c: fix line endings
26729 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
26730 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
26731 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
26732 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
26733 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
26735 * doc/extend.texi (AVR Built-in Functions): New node
26736 (Target Builtins): Add documentation of AVR
26737 built-in functions.
26739 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
26742 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
26743 alone. Error if non-const data has attribute progmem.
26745 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26747 * tree.h (struct tree_constructor): Include tree_typed instead of
26749 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
26750 TS_TYPED instead of TS_COMMON.
26752 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
26754 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
26755 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
26756 (sse2_psadbw): Merge with *avx_psadbw.
26757 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
26758 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
26759 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
26760 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
26761 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
26762 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
26763 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
26764 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
26765 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
26766 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
26767 (ssse3_palignrti): Merge with *avx_palignrti.
26769 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26771 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
26772 * tree-ssanames.c (fini_ssanames): VEC_free it.
26773 (make_ssa_name_fn): Update for VECness of free_ssanames.
26774 (release_ssa_name, release_dead_ssa_names): Likewise.
26775 * tree.h (struct tree_ssa_name): Include tree_typed instead of
26777 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
26778 TS_TYPED instead of TS_COMMON.
26780 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26782 * postreload-gcse.c (gcse_after_reload_main): Add calls to
26783 statistics_counter_event.
26784 * tree-ssa-copyrename.c (stats): Define.
26785 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
26786 statistics_counter_event.
26787 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
26788 (bswap_stats, widen_mul_stats): Define.
26789 (insert_reciprocals): Increment rdivs_inserted.
26790 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
26791 rfuncs_inserted. Add calls to statistics_counter_event.
26792 (execute_cse_sincos_1): Increment inserted.
26793 (execute_cse_sincos): Zeroize sincos_stats. Add call to
26794 statistics_counter_event.
26795 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
26796 of bswap_stats. Add calls to statistics_counter_event.
26797 (convert_mult_to_widen): Increment widen_mults_inserted.
26798 (convert_plusminus_to_widen): Increment maccs_inserted.
26799 (convert_mult_to_fma): Increment fmas_inserted.
26800 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
26801 calls to statistics_counter_event.
26803 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
26805 PR rtl-optimization/48455
26806 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
26807 `temp_costs->mem_cost'.
26809 2011-04-13 Jan Hubicka <jh@suse.cz>
26811 * ipa-inline.h: New file.
26812 * ipa-inline-analysis.c: New file. Broken out of ...
26813 * ipa-inline.c: ... this file; update toplevel comment;
26814 include ipa-inline.h
26815 (inline_summary): Move to ipa-inline.h
26816 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
26817 ipa-inline-analysis.c.
26818 (cgraph_estimate_time_after_inlining): Rename to
26819 estiamte_time_after_inlining; move to ipa-inline-analysis.c
26820 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
26821 to estimate_edge_growth.
26822 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
26823 rename to estimate_size_after_inlining.
26824 (cgraph_mark_inline_edge): Update for new naming convention.
26825 (cgraph_check_inline_limits): Likewise.
26826 (cgraph_edge_badness): Likewise.
26827 (cgraph_decide_recursive_inlining): Likewise.
26828 (cgraph_decide_inlining_of_small_functions): Likewise.
26829 (cgraph_decide_inlining_incrementally): Likewise.
26830 (cgraph_estimate_growth): Rename to estimate_growth; move to
26831 ipa-inline-analysis.c.
26832 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
26833 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
26834 (compute_inline_parameters): Likewise.
26835 (compute_inline_parameters_for_current): Likewise.
26836 (pass_inline_parameters): Likewise.
26837 (inline_indirect_intraprocedural_analysis): Likewise.
26838 (analyze_function): Rename to inline_analyze_function; likewise.
26839 (add_new_function): Move to ipa-inline-analysis.c.
26840 (inline_generate_summary): Likewise.
26841 (inline_read_summary): Likewise.
26842 (inline_write_summary): Likewise.
26843 * Makefile.in (ipa-inline-analysis.c): New file.
26845 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26847 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
26848 * configure: Regenerate.
26850 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26852 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
26853 instead of tree_common.
26854 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
26856 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
26857 TS_TYPED rather than TS_COMMON.
26858 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
26860 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
26863 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
26864 r20 around calls of __tablejump_elpm__
26866 2011-04-13 Jakub Jelinek <jakub@redhat.com>
26868 PR middle-end/48591
26869 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
26871 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
26873 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
26875 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
26876 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
26877 (cfi_vec): New typedef.
26878 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
26879 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
26880 (cie_cfi_vec): New static variable.
26881 (cie_cfi_head): Delete.
26882 (add_cfi): Accept a cfi_vec * as first argument. All callers and
26883 declaration changed. Use vector rather than list operations.
26884 (new_cfi): Don't initialize the dw_cfi_next field.
26885 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
26886 rather than list operations.
26887 (lookup_cfa): Use vector rather than list operations.
26888 (output_cfis): New argument upto. Accept a cfi_vec rather than
26889 a dw_cfi_ref list head as argument. All callers changed.
26890 Iterate over the vector using upto as a maximum index.
26891 (output_all_cfis): New static function.
26892 (output_fde): Use vector rather than list operations. Use the
26893 new upto argument for output_cfis rather than manipulating a
26895 (dwarf2out_begin_prologue): Change initializations to match
26896 new struct members.
26897 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
26898 from the vector length rather than searching for the end of a list.
26899 Use output_all_cfis.
26900 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
26902 2011-04-13 Nick Clifton <nickc@redhat.com>
26904 * config/rx/rx.md (movmemsi): Do not use this pattern when
26905 volatile pointers are involved.
26907 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
26909 * config/i386/sse.md (pinsrbits): Remove.
26910 (sse2_packsswb): Merge with *avx_packsswb.
26911 (sse2_packssdw): Merge with *avx_packssdw.
26912 (sse2_packuswb): Merge with *avx_packuswb.
26913 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
26914 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
26915 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
26916 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
26917 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
26918 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
26919 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
26920 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
26921 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
26922 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
26923 (sse2_loadld): Merge with *avx_loadld.
26924 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
26925 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
26926 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
26927 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
26928 (vec_concatv2di): Merge with *vec_concatv2di_avx.
26930 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
26932 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
26933 calling TREE_CHAIN.
26934 * print-tree.c (print_node): Likewise.
26935 * tree-inline.c (copy_tree_r): Likewise.
26936 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
26937 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
26938 instead of TS_COMMON.
26939 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
26940 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
26941 (copy_node_stat): Zero TREE_CHAIN only if necessary.
26942 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
26943 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
26945 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
26947 (TREE_CHAIN): Check for a TS_COMMON structure.
26948 (TREE_TYPE): Check for a TS_TYPED structure.
26950 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
26952 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
26953 cgraph_get_create_node instead of cgraph_node.
26955 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26957 * c-parser.c (c_parser_initelt): Updated call to
26958 objc_build_message_expr.
26959 (c_parser_postfix_expression): Likewise.
26961 2011-04-12 Kai Tietz <ktietz@redhat.com>
26963 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
26964 MASK_MS_BITFIELD_LAYOUT bit.
26966 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26968 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
26969 assert it is always true.
26970 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
26973 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26975 * c-parser.c (c_lex_one_token): Rewritten conditional used when
26976 compiling Objective-C to be more efficient.
26978 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
26980 * opts-common.c (decode_cmdline_options_to_array): Remove variable
26983 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26985 * recog.h, genoutput.c, optabs.c: Revert last patch.
26987 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26990 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
26992 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26994 * recog.h (insn_operand_data): Add an "allows_mem" field.
26995 * genoutput.c (output_operand_data): Initialize it.
26996 * optabs.c (maybe_legitimize_operand_same_code): New function.
26997 (maybe_legitimize_operand): Use it when matching the original
27000 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
27002 * genpreds.c (process_define_predicate): Move most processing
27003 to gensupport.c. Continue to validate the expression.
27004 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
27005 (process_define_predicate): Move processing to gensupport.c.
27006 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
27007 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
27008 (compute_predicate_codes): Moved from genrecog.c. Add lineno
27010 (valid_predicate_name_p): New function, split out from old
27011 genpreds.c:process_define_predicate.
27012 (process_define_predicate): New function, combining code from
27013 old genpreds.c and genrecog.c functions.
27014 (process_rtx): Call it for DEFINE_PREDICATE and
27015 DEFINE_SPECIAL_PREDICATE.
27017 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
27019 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
27020 size of a '%A' memory reference.
27021 (T_DREG, T_QREG): New neon_builtin_type_bits.
27022 (arm_init_neon_builtins): Assert that the load and store operands
27023 are neon_struct_operands.
27024 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
27025 (NEON_ARG_MEMORY): New builtin_arg.
27026 (neon_dereference_pointer): New function.
27027 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
27028 Handle NEON_ARG_MEMORY.
27029 (arm_expand_neon_builtin): Update after above interface changes.
27030 Use NEON_ARG_MEMORY for loads and stores.
27031 * config/arm/predicates.md (neon_struct_operand): New predicate.
27032 * config/arm/iterators.md (V_two_elem): Tweak formatting.
27033 (V_three_elem): Use BLKmode for accesses that have no associated mode.
27034 (V_four_elem): Tweak formatting.
27035 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
27036 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
27037 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
27038 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
27039 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
27040 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
27041 (neon_vst4<mode>): Replace pointer operand with a memory operand.
27042 Use %A in the output template.
27043 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
27044 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
27045 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
27046 the width of the memory access. Remove post-increment.
27047 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
27049 2011-04-12 Nick Clifton <nickc@redhat.com>
27051 * config/v850/v850.c (expand_prologue): Do not use the CALLT
27052 instruction for interrupt handlers if the target is the basic V850
27054 (expand_epilogue): Likewise.
27056 2011-04-12 Jakub Jelinek <jakub@redhat.com>
27058 PR rtl-optimization/48549
27059 * combine.c (propagate_for_debug): Also stop after BB_END of
27060 this_basic_block. Process LAST and just stop processing after it.
27061 (combine_instructions): If last_combined_insn has been deleted,
27062 set last_combined_insn to its PREV_INSN.
27064 2011-04-12 Richard Guenther <rguenther@suse.de>
27066 PR tree-optimization/46076
27067 * gimple.h (struct gimple_statement_call): Add fntype field.
27068 (gimple_call_fntype): Adjust.
27069 (gimple_call_set_fntype): New function.
27070 * gimple.c (gimple_build_call_1): Set the call function type.
27071 * gimplify.c (gimplify_call_expr): Preserve the function
27072 type the frontend used for the call.
27073 (gimplify_modify_expr): Likewise.
27074 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
27076 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
27078 * tree-ssa.c (useless_type_conversion_p): Function pointer
27079 conversions are useless.
27081 2011-04-12 Martin Jambor <mjambor@suse.cz>
27083 * cgraph.h (cgraph_node): Remove function declaration.
27084 (cgraph_create_node): Declare.
27085 (cgraph_get_create_node): Likewise.
27086 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
27087 Updated all callers.
27088 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
27089 the decl does not already exist. Call cgraph_get_create_node instead
27091 (cgraph_get_create_node): New function.
27092 (cgraph_same_body_alias): Update comment.
27093 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
27094 assert it does not return NULL.
27095 (cgraph_update_edges_for_call_stmt): Likewise.
27096 (cgraph_clone_edge): Likewise.
27097 (cgraph_create_virtual_clone): Likewise.
27098 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
27099 instead of cgraph_node.
27100 (cgraph_add_new_function): Call cgraph_create_node or
27101 cgraph_get_create_node instead of cgraph_node.
27102 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
27103 instead of cgraph_node.
27104 (record_eh_tables): Likewise.
27105 (mark_address): Likewise.
27106 (mark_load): Likewise.
27107 (build_cgraph_edges): Call cgraph_get_create_node instead
27109 (rebuild_cgraph_edges): Likewise.
27110 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
27111 instead of cgraph_node.
27112 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
27114 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
27115 cgraph_create_node instead of cgraph_node.
27116 * c-decl.c (finish_function): Call cgraph_get_create_node instead
27118 * lto-cgraph.c (input_node): Likewise.
27119 * lto-streamer-in.c (input_function): Likewise.
27120 * varasm.c (mark_decl_referenced): Likewise.
27121 (assemble_alias): Likewise.
27123 2011-04-12 Martin Jambor <mjambor@suse.cz>
27125 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
27126 instead of cgraph_node and assert it does not return NULL.
27127 * lto-streamer-in.c (lto_read_body): Likewise.
27128 * omp-low.c (new_omp_context): Likewise.
27129 (create_task_copyfn): Likewise.
27130 * tree-emutls.c (lower_emutls_function_body): Likewise.
27131 * matrix-reorg.c (transform_allocation_sites): Likewise.
27133 2011-04-12 Jakub Jelinek <jakub@redhat.com>
27136 * c-typeck.c (build_asm_expr): Error out on attempts to use
27137 void type outputs or inputs for constraints that allow reg or
27138 don't allow memory.
27140 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
27141 Richard Earnshaw <rearnsha@arm.com>
27144 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
27145 to use sign-magnitude offsets. Reject unsupported unaligned
27146 cases. Add detailed description in comments.
27147 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
27148 condition from TARGET_32BIT to TARGET_ARM.
27150 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
27152 * tree.h (struct typed_tree): New.
27153 (struct tree_common): Include it instead of tree_base.
27154 (TREE_TYPE): Update for new location of type field.
27155 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
27156 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
27157 (union tree_node): Add typed field.
27158 * treestruct.def (TS_TYPED): New.
27159 * lto-streamer.c (check_handled_ts_structures): Handle it.
27160 * tree.c (MARK_TS_TYPED): New macro.
27161 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
27163 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
27165 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
27166 (force_nonfallthru): Do not alter the loop nest if no basic block
27169 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
27171 * config/i386/sse.md (VI): New mode iterator.
27172 (SSEMODEI): Remove.
27173 (AVX256MODEI): Ditto.
27174 (AVXMODEF4P): Ditto.
27175 (avxvecpsmode): Ditto.
27176 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
27177 (sse2_andnot<mode>3): New expander.
27178 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
27179 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
27180 (<any_logic:code><mode>3): Use VI mode iterator.
27181 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
27182 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
27183 (*andnottf3): Handle AVX three-operand constraints.
27184 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
27186 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27187 Robert Millan <rmh@gnu.org>
27189 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
27190 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
27191 GNU_USER_DYNAMIC_LINKER64): Define.
27192 (REG_NAME): Don't undefine.
27193 (MD_UNWIND_SUPPORT): Undefine.
27194 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
27195 (REG_NAME): Don't undefine.
27196 (MD_UNWIND_SUPPORT): Undefine.
27197 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
27199 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27201 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
27202 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
27204 2011-04-11 Xinliang David Li <davidxl@google.com>
27206 * value-profile.c (check_ic_target): New function.
27207 (gimple_ic_transform): Sanity check indirect call target.
27208 * gimple-low.c (gimple_check_call_args): Interface change.
27209 (gimple_check_call_matching_types): New function.
27210 * tree-inline.c (tree_can_inline_p): Call new function.
27212 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
27214 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
27215 tree-pretty-print.h & realmpfr.h.
27217 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
27219 PR middle-end/48464
27220 * ira.c (setup_pressure_classes): Fix typo in loop condition.
27221 (setup_allocno_and_important_classes): Ditto.
27223 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27225 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
27226 GNU_USER_DYNAMIC_LINKER.
27227 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
27228 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27229 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
27230 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
27231 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
27232 GNU_USER_TARGET_OS_CPP_BUILTINS.
27233 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
27234 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27235 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
27236 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27237 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
27238 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
27239 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
27240 GNU_USER_TARGET_OS_CPP_BUILTINS.
27241 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27242 GNU_USER_DYNAMIC_LINKER.
27243 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
27244 GNU_USER_TARGET_OS_CPP_BUILTINS.
27245 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
27246 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27247 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
27248 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27249 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
27250 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
27251 GNU_USER_DYNAMIC_LINKER64): Remove.
27252 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
27253 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27254 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27255 GNU_USER_DYNAMIC_LINKER.
27256 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
27257 GNU_USER_TARGET_OS_CPP_BUILTINS.
27258 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
27259 GNU_USER_TARGET_OS_CPP_BUILTINS.
27260 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
27261 to GNU_USER_TARGET_OS_CPP_BUILTINS.
27262 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
27263 GNU_USER_TARGET_OS_CPP_BUILTINS.
27264 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
27265 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
27266 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
27267 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
27268 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27269 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27270 GNU_USER_DYNAMIC_LINKER.
27271 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
27272 GNU_USER_TARGET_OS_CPP_BUILTINS.
27273 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
27274 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27275 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27276 GNU_USER_DYNAMIC_LINKER.
27277 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
27278 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27279 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
27280 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27281 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27282 GNU_USER_DYNAMIC_LINKER.
27283 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
27284 GNU_USER_DYNAMIC_LINKERN32.
27285 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
27286 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
27287 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
27288 GNU_USER_DYNAMIC_LINKER32.
27289 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
27290 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27291 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27292 GNU_USER_DYNAMIC_LINKER.
27293 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
27294 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27295 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
27296 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27297 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
27298 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
27299 GNU_USER_DYNAMIC_LINKER32.
27300 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
27301 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
27302 GNU_USER_DYNAMIC_LINKER.
27303 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
27304 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27305 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
27306 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
27307 GNU_USER_DYNAMIC_LINKER64.
27308 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
27309 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27310 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27311 GNU_USER_DYNAMIC_LINKER.
27312 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
27313 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27314 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27315 GNU_USER_DYNAMIC_LINKER.
27316 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
27317 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27318 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
27319 GNU_USER_DYNAMIC_LINKER32.
27320 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
27321 GNU_USER_DYNAMIC_LINKER64.
27322 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
27323 GNU_USER_DYNAMIC_LINKER64.
27324 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
27325 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27326 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
27327 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27328 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
27330 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27332 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
27333 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
27334 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
27335 GNU_USER_DYNAMIC_LINKER.
27336 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
27337 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
27338 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
27339 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
27340 GNU_USER_DYNAMIC_LINKER64.
27341 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
27342 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
27343 GNU_USER_LINK_EMULATION.
27344 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
27345 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
27346 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
27347 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
27348 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
27349 CPP_SPEC, CC1_SPEC): Remove.
27350 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
27351 (GNU_USER_DYNAMIC_LINKER): Define.
27352 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
27353 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
27354 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
27355 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
27356 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
27357 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
27358 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
27359 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
27360 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
27361 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
27362 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
27363 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
27364 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
27365 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
27366 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
27367 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
27368 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
27369 GNU_USER_DYNAMIC_LINKER.
27370 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
27371 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
27372 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
27373 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
27374 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
27375 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
27376 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
27377 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
27378 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
27379 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
27381 2011-04-11 Kai Tietz <ktietz@redhat.com>
27385 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
27386 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
27388 (ix86_is_msabi_thiscall): Removed.
27389 (ix86_is_type_thiscall): Likewise.
27390 (ix86_get_callcvt): New function.
27391 (ix86_comp_type_attributes): Simplify check.
27392 (ix86_function_regparm): Use ix86_get_callcvt for calling
27393 convention attribute checks.
27394 (ix86_return_pops_args): Likewise.
27395 (ix86_static_chain): Likewise.
27396 (x86_this_parameter): Likewise.
27397 (x86_output_mi_thunk): Likewise.
27398 (ix86_function_type_abi): Optimize check for types without attributes.
27399 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
27400 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
27401 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
27403 (IX86_BASE_CALLCVT): Helper macro.
27404 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
27405 Use ix86_get_callcvt for calling convention attribute checks and avoid
27406 symbol-decoration for stdcall in TARGET_RTD case.
27407 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
27409 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
27412 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
27414 * config/i386/sse.md (VI_128): New mode iterator.
27415 (VI12_128): Rename from SSEMODE12.
27416 (VI14_128): Rename from SSEMODE14.
27417 (VI124_128): New mode iterator.
27418 (VI24_128): Rename from SSEMODE248.
27419 (VI248_128): Rename from SSEMODE248.
27420 (SSEMODE124C8): Remove.
27421 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
27422 (*sse2_<plusminus_insn><mode>3): Merge with
27423 *avx_<plusminus_insn><mode>3.
27424 (*mulv8hi3): Merge with *avx_mulv8hi3.
27425 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
27426 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
27427 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
27428 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
27429 (ashr<mode>3): Merge with *avx_ashr<mode>3.
27430 (lshr<mode>3): Merge with *avx_lshr<mode>3.
27431 (ashl<mode>3): Merge with *avx_ashl<mode>3.
27432 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
27433 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
27434 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27435 (*<smaxmin:code>v8hi3): Ditto.
27436 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
27437 (*<smaxmin:code>v16qi3): Ditto.
27438 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
27439 (*sse2_eq<mode>3): Ditto.
27440 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
27441 (*sse2_gt<mode>3): Ditto.
27442 (vcondv2di): Split out of vcond<mode>.
27443 (vconduv2di): Split out of vcondu<mode>.
27445 2011-04-11 Richard Guenther <rguenther@suse.de>
27447 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
27448 before calling tree_low_cst.
27450 2011-04-11 Richard Guenther <rguenther@suse.de>
27452 * stor-layout.c (layout_type): Compute all array index size operations
27453 in the original type.
27454 (initialize_sizetypes): Add comment.
27455 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
27457 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27459 * common.opt (Tbss=, Tdata=, Ttext=): New options.
27461 2011-04-11 Martin Jambor <mjambor@suse.cz>
27463 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
27464 of cgraph_node, handle NULL return value.
27465 (cgraph_global_info): Likewise.
27466 (cgraph_rtl_info): Likewise.
27467 * tree-inline.c (estimate_num_insns): Likewise.
27468 * gimplify.c (unshare_body): Likewise.
27469 (unvisit_body): Likewise.
27470 (gimplify_body): Likewise.
27471 * predict.c (optimize_function_for_size_p): Likewise.
27472 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
27473 (call_may_clobber_ref_p_1): Likewise.
27474 * varasm.c (function_section_1): Likewise.
27475 (assemble_start_function): Likewise.
27477 2011-04-11 Martin Jambor <mjambor@suse.cz>
27479 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
27481 * final.c (rest_of_clean_state): Likewise.
27482 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
27483 * passes.c (pass_init_dump_file): Likewise.
27484 (execute_all_ipa_transforms): Likewise.
27485 (function_called_by_processed_nodes_p): Likewise.
27486 * predict.c (maybe_hot_frequency_p): Likewise.
27487 (probably_never_executed_bb_p): Likewise.
27488 (compute_function_frequency): Likewise.
27489 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
27490 (unnest_nesting_tree_1): Likewise.
27491 (lower_nested_functions): Likewise.
27492 * tree-optimize.c (execute_fixup_cfg): Likewise.
27493 (tree_rest_of_compilation): Likewise.
27494 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
27495 * tree-sra.c (ipa_early_sra): Likewise.
27496 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
27497 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
27498 * ipa.c (record_cdtor_fn): Likewise.
27499 * ipa-inline.c (cgraph_early_inlining): Likewise.
27500 (compute_inline_parameters_for_current): Likewise.
27501 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
27502 * ipa-pure-const.c (local_pure_const): Likewise.
27503 * ipa-split.c (split_function): Likewise.
27504 (execute_split_functions): Likewise.
27505 * cgraphbuild.c (build_cgraph_edges): Likewise.
27506 (rebuild_cgraph_edges): Likewise.
27507 (cgraph_rebuild_references): Likewise.
27508 (remove_cgraph_callee_edges): Likewise.
27509 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
27510 (verify_cgraph_node): Likewise.
27511 (cgraph_analyze_functions): Likewise.
27512 (cgraph_preserve_function_body_p): Likewise.
27513 (save_inline_function_body): Likewise.
27514 (save_inline_function_body): Likewise.
27515 * tree-inline.c (copy_bb): Likewise.
27516 (optimize_inline_calls): Likewise.
27518 2011-04-11 Martin Jambor <mjambor@suse.cz>
27520 PR tree-optimization/48195
27521 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
27522 ipa_check_create_edge_args.
27523 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
27524 ipa_check_create_edge_args.
27525 * ipa-inline.c (inline_generate_summary): Do not call
27526 ipa_check_create_node_params and ipa_check_create_edge_args.
27527 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
27528 ipa_check_create_edge_args.
27530 2011-04-09 Anatoly Sokolov <aesok@post.ru>
27532 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
27534 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
27535 * function.c (record_hard_reg_sets): Likewise.
27536 * ira.c (compute_regs_asm_clobbered): Likewise.
27537 * sched-deps.c (sched_analyze_1): Likewise.
27538 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
27540 2011-04-09 Xinliang David Li <davidxl@google.com>
27542 PR tree-optimization/PR48484
27543 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
27544 has_valid_pred lazily
27546 2011-04-09 Duncan Sands <baldrick@free.fr>
27548 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
27550 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
27552 * combine.c (combine_validate_cost): Adjust comments. Set registered
27553 cost of I0 to zero at the end, if any.
27555 2011-04-08 Xinliang David Li <davidxl@google.com>
27557 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
27558 to insane profile data.
27560 2011-04-08 Xinliang David Li <davidxl@google.com>
27562 * ipa-cp.c (ipcp_update_profiling): Correct
27563 negative scale factor due to insane profile data.
27565 2011-04-08 Xinliang David Li <davidxl@google.com>
27567 * final.c (dump_basic_block_info): New function.
27568 (final): Dump basic block.
27569 (final_scan_insn): Remove old dump.
27571 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
27574 * config.gcc (i386-*-freebsd): Disable unwind table generation for
27577 2011-04-08 Michael Matz <matz@suse.de>
27579 PR middle-end/48389
27580 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
27582 (rebuild_jump_labels): Call rebuild_jump_labels_1.
27583 * rtl.h (rebuild_jump_labels_chain): Declare.
27584 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
27585 insns inserted on edges.
27587 2011-04-08 Joseph Myers <joseph@codesourcery.com>
27589 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
27590 * config/arm/arm-arches.def: New.
27591 * config/arm/arm-opts.h: New.
27592 * config/arm/genopt.sh: New.
27593 * config/arm/arm-tables.opt: New (generated).
27594 * config/arm/arm.c (arm_handle_option, arm_target_help,
27595 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
27596 (all_architectures): Get most table contents from arm-arches.def.
27597 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
27598 arm_selected_tune here.
27599 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
27600 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
27601 (march=, mcpu=, mtune=): Use Enum and Var.
27602 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
27603 (arm.o): Update dependencies.
27605 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
27607 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
27609 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
27610 (write_typed_alloc_defns): Likewise.
27611 (main): Calls write_typed_alloc_defns with output_header.
27613 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
27615 PR inline-asm/48435
27616 * ira-color.c (setup_profitable_hard_regs): Add comments.
27617 Don't take prohibited hard regs into account.
27618 (setup_conflict_profitable_regs): Rename to
27619 get_conflict_profitable_regs.
27620 (check_hard_reg_p): Check prohibited hard regs.
27622 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
27624 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
27625 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
27626 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
27628 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27631 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
27632 move from floating point to shift amount register.
27633 (emit_move_sequence): Remove secondary reload support for floating
27634 point to shift amount amount register copies.
27635 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
27636 amount register copies.
27637 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
27638 register, return false if mode isn't a scalar integer mode.
27639 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
27641 2011-04-08 Richard Guenther <rguenther@suse.de>
27643 * gimple.c (gimple_call_flags): Remove kludge.
27645 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27647 * sel-sched.c (sel_region_init): Move call to
27648 sel_setup_region_sched_flags after setup_current_loop_nest.
27650 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
27652 PR rtl-optimization/48272
27653 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
27654 init_insn_reg_pressure_info. Adjust a caller.
27655 * sched-int.h (init_insn_reg_pressure_info): Declare.
27656 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
27657 when sched-pressure is enabled.
27659 2011-04-08 Richard Guenther <rguenther@suse.de>
27661 * gimple.c (gimple_set_modified): Do not queue calls to
27662 MODIFIED_NORETURN_CALLS here ...
27663 * tree-ssa-operands.c (update_stmt_operands): ... but here.
27665 2011-04-08 Richard Guenther <rguenther@suse.de>
27668 * toplev.c (lang_dependent_init): Do not open asm_out_file
27669 in WPA mode, nor perform debug machinery initialization.
27670 (finalize): Do not unlink asm_out_file in WPA mode.
27672 2011-04-08 Richard Guenther <rguenther@suse.de>
27674 * gimple.h (gimple_call_fntype): New function.
27675 (gimple_call_return_type): Use it.
27676 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
27677 * gimple-low.c (gimple_check_call_args): Likewise.
27678 * gimple.c (gimple_call_flags): Likewise.
27679 (gimple_call_arg_flags): Likewise.
27680 (gimple_call_return_flags): Likewise.
27681 * tree-cfg.c (verify_gimple_call): Likewise.
27682 (do_warn_unused_result): Likewise.
27683 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
27684 * value-prof.c (gimple_ic_transform): Fix fndecl check.
27686 2011-04-08 Dmitry Melnik <dm@ispras.ru>
27688 PR rtl-optimization/48235
27689 * sel-sched.c (code_motion_process_successors): Recompute the last
27690 insn in basic block if control flow changed.
27691 (code_motion_path_driver): Ditto. Recompute the first insn as well.
27692 Update condition for ilist_remove.
27694 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27696 PR rtl-optimization/48302
27697 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
27698 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
27699 it to record added preheader blocks.
27700 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
27701 on to sel_add_loop_preheaders.
27702 (sel_region_init): Move call to setup_current_loop_nest after
27705 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27708 * cfgloop.h (loop_has_exit_edges): New helper.
27709 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
27711 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
27712 that have no exit edges.
27714 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27716 PR rtl-optimization/48442
27717 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
27718 all callers. Adjust assert.
27720 2011-04-08 Jakub Jelinek <jakub@redhat.com>
27722 PR tree-optimization/48377
27723 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
27724 is_packed to true even for types with smaller TYPE_ALIGN than
27727 2011-04-08 Richard Guenther <rguenther@suse.de>
27730 * doc/tm.texi: Re-generate.
27732 2011-04-08 Wei Guozhi <carrot@google.com>
27735 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
27736 * config/arm/arm.c (arm_attr_length_push_multi): New function.
27737 * config/arm/arm.md (*push_multi): Change the length computation to
27740 2011-04-08 Anatoly Sokolov <aesok@post.ru>
27742 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
27743 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
27744 * doc/tm.texi: Regenerate.
27745 * system.h (ASM_OUTPUT_BSS): Poison.
27746 * varasm.c (asm_output_bss): Remove function.
27747 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
27749 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
27750 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
27751 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
27752 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27754 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27756 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27758 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
27760 2011-04-07 Joseph Myers <joseph@codesourcery.com>
27762 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
27765 2011-04-07 Joseph Myers <joseph@codesourcery.com>
27767 * config/m68k/m68k.c (m68k_handle_option): Don't handle
27768 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
27769 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
27771 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
27772 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
27773 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
27774 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
27775 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
27776 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
27777 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
27778 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
27779 options. Don't map other m68k options manually. Don't handle
27780 old-style options as canonical.
27781 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
27782 * doc/install.texi (m68k-*-*): Document binutils version requirement.
27784 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
27786 * basic-block.h (force_nonfallthru): Move to...
27787 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
27788 (force_nonfallthru): ...here.
27789 * cfghooks.c (force_nonfallthru): New function.
27790 * cfgrtl.c (force_nonfallthru): Rename into...
27791 (rtl_force_nonfallthru): ...this.
27792 (commit_one_edge_insertion): Do not set AUX field.
27793 (commit_edge_insertions): Do not discover new basic blocks.
27794 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
27795 (cfg_layout_rtl_cfg_hooks): Likewise.
27796 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
27797 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
27798 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
27800 2011-04-07 Anatoly Sokolov <aesok@post.ru>
27802 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
27805 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
27807 * config/i386/sse.md: Update copyright year.
27808 (avxcvtvecmode): Remove.
27809 (sse_movhlps): Merge with *avx_movhlps.
27810 (sse_movlhps): Merge with *avx_movlhps.
27811 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
27812 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
27813 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
27814 (sse_loadhps): Merge with *avx_loadhps.
27815 (sse_storelps): Merge with *avx_storelps.
27816 (sse_loadlps): Merge with *avx_loadlps.
27817 (sse_movss): Merge with *avx_movss.
27818 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
27819 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
27820 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
27821 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
27822 (vec_set<mode>_0): Ditto.
27823 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
27824 (sse4_1_insertps): Merge with *avx_insertps.
27825 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
27826 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
27827 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
27828 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
27829 (sse2_storehpd): Merge with *avx_storehpd.
27830 (sse2_loadhpd): Merge with *avx_loadhpd.
27831 (sse2_loadlpd): Merge with *avx_loadlpd.
27832 (sse2_movsd): Merge with *avx_movsd.
27833 (*vec_concatv2df): Merge with *vec_concatv2df.
27835 2011-04-07 Jakub Jelinek <jakub@redhat.com>
27838 * combine.c (combine_instructions): Add last_combined_insn,
27839 update it if insn is after it, pass it to all try_combine calls.
27840 (try_combine): Add last_combined_insn parameter, pass it instead of
27841 i3 to propagate_for_debug.
27843 2011-04-07 Nick Clifton <nickc@redhat.com>
27845 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
27846 to handle MDR <-> data register transfers.
27847 (movhi_internal): Likewise.
27849 2011-04-07 Alan Modra <amodra@gmail.com>
27851 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
27852 previous stack info.
27854 2011-04-07 Tom de Vries <tom@codesourcery.com>
27857 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
27858 flow_find_cross_jump. Swap variables to implement backward replacement.
27859 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
27861 2011-04-07 Tom de Vries <tom@codesourcery.com>
27864 * cfgcleanup.c (walk_to_nondebug_insn): New function.
27865 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
27867 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
27868 src1 or src2. Redirect edges to the last basic block. Update
27869 frequency and count on multiple basic blocks in case of fallthru.
27871 2011-04-07 Tom de Vries <tom@codesourcery.com>
27874 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
27876 (old_insns_match_p): Change return type. Replace return false/true
27877 with return dir_none/dir_both. Use can_replace_by.
27878 (flow_find_cross_jump): Add dir_p parameter. Init replacement
27879 direction from dir_p. Register replacement direction in dir, last_dir
27880 and afterlast_dir. Handle new return type of old_insns_match_p using
27881 merge_dir. Return replacement direction in dir_p.
27882 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
27883 return type of old_insns_match_p.
27884 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
27885 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
27886 flow_find_cross_jump.
27887 * basic-block.h (enum replace_direction): New type.
27888 (flow_find_cross_jump): Add parameter to declaration.
27890 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
27892 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
27893 (AVXMODEDCVTPS2DQ): Ditto.
27894 (VEC_FLOAT_MODE): Ditto.
27895 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
27896 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
27897 (<any_logic:code><mode>3): Use VF mode iterator.
27898 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
27899 Use VF mode iterator.
27900 (copysign<mode>3): Use VF mode iterator.
27901 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
27902 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
27903 (*<any_logic:code><MODEF:mode>3): Merge with
27904 *avx_<any_logic:code><MODEF:mode>3.
27905 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
27906 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
27907 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
27908 (avx_cvtdq2ps<avxmodesuffix>): Remove.
27909 (sse2_cvtdq2ps): Use %v modifier.
27910 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
27911 (avx_cvtps2dq<avxmodesuffix>): Remove.
27912 (sse2_cvtps2dq): Use %v modifier.
27913 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
27914 (avx_cvttps2dq<avxmodesuffix>): Remove.
27915 (sse2_cvttps2dq): Use %v modifier.
27916 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
27917 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
27918 (sse2_cvtsd2siq): Fix insn template.
27919 (sse2_cvtsd2siq_2): Ditto.
27920 (sse2_cvttsd2siq): Ditto.
27921 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
27922 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
27924 2011-04-06 Joseph Myers <joseph@codesourcery.com>
27926 * gcov-io.c: Use GCC Runtime Library Exception.
27928 2011-04-06 Jakub Jelinek <jakub@redhat.com>
27931 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
27932 as base_reg whatever register reg has been eliminated to, instead
27933 of hardcoding STACK_POINTER_REGNUM.
27935 2011-04-06 Joseph Myers <joseph@codesourcery.com>
27937 * doc/tm.texi.in: Document C target hooks as separate from general
27939 * doc/tm.texi: Regenerate.
27940 * genhooks.c (struct hook_desc): Add docname field.
27941 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
27943 (hook_array): Include c-target.def.
27944 (emit_documentation): Use docname field in output.
27945 (emit_init_macros): Take docname argument. Only emit definitions
27946 for hooks matching docname.
27947 (main): Expect additional arguments in all cases. Pass argument
27948 to emit_init_macros.
27949 * target.def: Move initial macro definitions and comments to
27950 target-hooks-macros.h.
27951 (gcc_targetcm): Move to c-family/c-target.def.
27952 * target.h (targetcm): Move declaration to c-family/c-target.h.
27953 * targhooks.c (default_handle_c_option): Move to
27955 * targhooks.h (default_handle_c_option): Move declaration to
27956 c-family/c-common.h.
27957 * target-hooks-macros.h: New file.
27958 * config.gcc (target_has_targetcm): Define and use to add to
27959 c_target_objs and cxx_target_objs.
27960 * config/default-c.c: New file.
27961 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
27962 of target.h and target-def.h.
27963 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
27964 (darwin_objc_construct_string, darwin_cfstring_ref_p,
27965 darwin_check_cfstring_format_arg): Make static.
27966 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
27967 TARGET_STRING_OBJECT_REF_TYPE_P,
27968 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
27969 * config/darwin-protos.h (darwin_objc_construct_string,
27970 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
27972 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
27973 TARGET_STRING_OBJECT_REF_TYPE_P,
27974 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
27975 * config/t-darwin (darwin-c.o): Update dependencies.
27976 * system.h (TARGET_HAS_TARGETCM): Poison.
27977 * Makefile.in (TARGET_H): Update.
27978 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
27979 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
27980 (default-c.o): New target.
27981 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
27982 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
27983 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
27985 (build/genhooks.o): Update dependencies.
27987 2011-04-06 Richard Guenther <rguenther@suse.de>
27989 * ipa-inline.c (enum inlining_mode): Remove.
27990 (cgraph_flatten): Use some other token.
27991 (cgraph_edge_early_inlinable_p): New function, split out from ...
27992 (cgraph_perform_always_inlining): New function, split out from ...
27993 (cgraph_decide_inlining_incrementally): ... here.
27994 (cgraph_mark_inline_edge): Adjust.
27995 (cgraph_early_inlining): Re-structure.
27996 (pass_early_inline): Require SSA form.
27998 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
27999 Julian Brown <julian@codesourcery.com>
28000 Mark Shinwell <shinwell@codesourcery.com>
28002 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
28003 LO_REGS only for Thumb-1.
28004 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
28005 be used in short instructions when optimising for size on Thumb-2.
28007 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
28009 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
28010 associated with user returns to be preserved.
28012 2011-04-06 Tristan Gingold <gingold@adacore.com>
28014 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
28015 symbol_queue_size, DBXOUT_DECR_NESTING,
28016 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
28017 if XCOFF_DEBUGGING_INFO.
28019 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
28021 * config/i386/i386.md (attribute isa): New.
28022 (attribute enabled): New.
28023 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
28024 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
28025 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
28026 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
28027 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
28028 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
28029 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
28030 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
28032 * config/i386/sse.md (VF): New mode iterator.
28036 (SSEMODEF4): Remove.
28037 (attribute sse): Handle V8SF and V4DF modes.
28038 (<absneg:code><mode>2): Use VF mode iterator.
28039 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
28041 (<plusminus_insn><mode>3): Use VF mode iterator.
28042 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
28043 Use VF mode iterator.
28044 (<sse>_vm<plusminus_insn><mode>3): Merge with
28045 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
28046 (mul<mode>3): Use VF mode iterator.
28047 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
28048 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
28050 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
28051 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
28052 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
28053 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
28055 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
28056 Use VF1 mode iterator.
28057 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
28058 (sqrt<VF2:mode>2): New expander.
28059 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
28060 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
28061 and sqrtv2df2. Use VF mode iterator.
28062 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
28064 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
28065 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
28066 Use VF1 mode iterator.
28067 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
28068 (<smaxmin:code><mode>3): Use VF mode iterator.
28069 (*<smaxmin:code><mode>3_finite): Merge with
28070 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
28071 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
28072 (<sse>_vm<smaxmin:code><mode>2): Merge with
28073 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
28074 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
28076 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
28078 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
28079 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
28080 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
28081 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
28082 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
28084 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
28085 Use VF_128 mode iterator.
28086 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
28088 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
28089 VF_128 mode iterator.
28090 (vcond<mode>): Use VF mode iterator.
28091 * config/i386/predicates.md (sse_comparison_operator): Merge with
28092 avx_comparison_float_operator. Do not declare as special_predicate.
28093 * config/i386/i386.c (struct builtin_description): Update for renamed
28095 (ix86_expand_args_builtin): Ditto.
28096 (ix86_expand_sse_compare_mask): Ditto.
28098 2011-04-06 Richard Guenther <rguenther@suse.de>
28100 * tree-inline.c (estimate_num_insns): For calls simply account
28101 for all passed arguments and a used return value.
28103 2011-04-06 Richard Guenther <rguenther@suse.de>
28105 PR tree-optimization/47663
28106 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
28107 call_stmt_time fields.
28108 (cgraph_edge_inlinable_p): Declare.
28109 (cgraph_edge_recursive_p): New inline function.
28110 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
28111 (cgraph_clone_edge): Copy it.
28112 * ipa-inline.c (cgraph_estimate_edge_time): New function.
28113 Account for call stmt time.
28114 (cgraph_estimate_time_after_inlining): Take edge argument.
28115 (cgraph_estimate_edge_growth): Account call stmt size.
28116 (cgraph_estimate_size_after_inlining): Take edge argument.
28117 (cgraph_mark_inline_edge): Adjust.
28118 (cgraph_check_inline_limits): Likewise.
28119 (cgraph_recursive_inlining_p): Remove.
28120 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
28121 (cgraph_decide_recursive_inlining): Take edge argument and
28123 (cgraph_decide_inlining_of_small_functions): Do not avoid
28124 diags for recursive inlining here.
28125 (cgraph_flatten): Adjust.
28126 (cgraph_decide_inlining_incrementally): Likewise.
28127 (estimate_function_body_sizes): Remove call cost handling.
28128 (compute_inline_parameters): Initialize caller edge call costs.
28129 (cgraph_estimate_edge_growth): New function.
28130 (cgraph_estimate_growth): Use it.
28131 (cgraph_edge_badness): Likewise.
28132 (cgraph_check_inline_limits): Take an edge argument.
28133 (cgraph_decide_inlining_of_small_functions): Adjust.
28134 (cgraph_decide_inlining): Likewise.
28135 * tree-inline.c (estimate_num_insns): Only account for call
28136 return value if it is used.
28137 (expand_call_inline): Avoid diagnostics on recursive inline
28139 * lto-cgraph.c (lto_output_edge): Output edge call costs.
28140 (input_edge): Input edge call costs.
28142 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28144 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
28146 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
28148 * doc/invoke.texi (Spec Files): Fix typo.
28150 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
28152 * profile.c (branch_prob): Move declaration of local variable. Remove
28153 obsolete ??? comment. Expand the location explicitly instead of using
28154 the LOCATION_FILE and LOCATION_LINE macros.
28156 2011-04-06 Wei Guozhi <carrot@google.com>
28159 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
28160 (arm_cond_branch): Likewise.
28161 (arm_cond_branch_reversed): Likewise.
28162 (arm_jump): Likewise.
28163 (push_multi): Likewise.
28164 * config/arm/constraints.md (Py): New constraint.
28166 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28169 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
28171 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
28172 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
28173 #ifdef DBX_DEBUGGING_INFO.
28175 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
28178 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
28179 if old and new states differ.
28181 2011-04-05 Joseph Myers <joseph@codesourcery.com>
28183 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
28184 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
28185 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
28186 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
28187 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
28188 mcfv4e): Use Alias.
28189 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
28190 ColdFire options to -mcpu= options.
28192 2011-04-05 Jeff Law <law@redhat.com>
28194 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
28195 check if BB is a successor of LOOP->header and return
28196 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
28198 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
28200 * cprop.c (struct reg_use): Remove.
28201 (reg_use_table): Make an array of RTX.
28202 (find_used_regs, constprop_register, local_cprop_pass,
28203 bypass_block): Simplify users of reg_use_table.
28204 (cprop_insn): Likewise. Iterate if copy propagation succeeded
28205 on one of the uses found by find_used_regs.
28207 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28210 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
28213 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28215 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
28217 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
28219 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
28221 PR middle-end/48441
28222 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
28224 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28226 * combine.c: Include obstack.h.
28227 (struct insn_link): Define.
28228 (uid_log_links): Adjust type.
28229 (FOR_EACH_LOG_LINK): New macro.
28230 (insn_link_obstack): Declare.
28231 (alloc_insn_link): Define.
28232 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
28233 type of link variables.
28234 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
28235 (try_combine, record_promoted_values, distribute_notes): Likewise.
28236 (distribute_links): Likewise. Tweak prototype.
28237 (clear_log_links): Delete.
28238 (adjust_for_new_dest): Call alloc_insn_link.
28239 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
28241 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28243 * gcse.c (modify_mem_list): Convert to an array of VECs.
28244 (canon_modify_mem_list, compute_transp): Tweak formatting.
28245 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
28246 (load_killed_in_block_p): Likewise.
28247 (record_last_mem_set_info): Likewise.
28248 (clear_modify_mem_tables): Likewise.
28250 2011-04-05 Tom de Vries <tom@codesourcery.com>
28252 PR middle-end/48461
28253 * function.c (emit_use_return_register_into_block): Only define if
28256 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
28258 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
28260 2011-04-05 Joseph Myers <joseph@codesourcery.com>
28262 * config/rx/rx-opts.h: New.
28263 * config/rx/rx.c (rx_cpu_type): Remove.
28264 (rx_handle_option): Don't assert that global structures are in
28265 use. Access variables via opts pointer. Defer most handling of
28266 OPT_mint_register_. Use error_at.
28267 (rx_option_override): Handle deferred OPT_mint_register_ here.
28268 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
28269 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
28270 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
28271 (rx_cpu_types): New Enum and EnumValue entries.
28272 (mint-register=): Use Defer and use Var accordingly.
28274 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28276 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
28277 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
28278 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
28280 (debug_free_queue, debug_nesting, symbol_queue_index):
28282 * dbxout.c: ...to here. Make static.
28284 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28286 * gcse.c (modify_pair): Define. Define a VEC of it.
28287 (canon_modify_mem_list): Convert to an array of VECs.
28288 (free_insn_expr_list_list): Delete.
28289 (clear_modify_mem_tables): Call VEC_free instead.
28290 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
28291 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
28292 (canon_list_insert, compute_transp): Likewise.
28294 2011-04-05 Tom de Vries <tom@codesourcery.com>
28297 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
28300 2011-04-05 Tom de Vries <tom@codesourcery.com>
28303 * function.c (emit_use_return_register_into_block): New function.
28304 (thread_prologue_and_epilogue_insns): Use
28305 emit_use_return_register_into_block.
28307 2011-04-05 Tom de Vries <tom@codesourcery.com>
28310 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
28313 2011-04-05 Tom de Vries <tom@codesourcery.com>
28315 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
28317 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
28319 * config/arm/arm.md (define_constants for unspec): Replace with
28321 (define_constants for unspecv): Replace with define_c_enum.
28322 * config/arm/neon.md (define_constants for unspec): Replace with
28325 2011-04-04 Richard Henderson <rth@redhat.com>
28328 * dwarf2out.c (output_line_info): Always emit line info from
28329 at least one section.
28330 (dwarf2out_init): Create text_section_line_info here ...
28331 (set_cur_line_info_table): ... not here.
28333 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
28336 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
28339 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
28341 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
28343 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
28344 (expr_equiv_p): Remove.
28345 (insert_set_in_table): Look at <dest, src> pair instead of expr.
28346 (hash_scan_set): Update call to insert_set_in_table.
28347 (dump_hash_table): Dump <dest, src> pair.
28348 (lookup_set): Simplify. Lookup <dest, src> pair.
28349 (compute_transp): Remove, fold heavily simplified code into...
28350 (compute_local_properties): ...here. Expect COMP and TRANSP
28352 (find_avail_set): Take set directly from struct expr.
28353 (find_bypass-set): Likewise.
28354 (bypass_block): Likewise.
28355 (cprop_insn): Likewise. Remove redundant INSN_P test.
28357 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
28358 checks on form of COND from find_implicit_sets to here.
28359 (find_implicit_sets): Cleanup control flow. Split critical edges
28360 if it exposes implicit sets. Allocate/resize implicit_sets as
28362 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
28363 changed something. Run df_analyze after find_implicit_sets if any
28364 edges were split. Do not allocate implicit_sets here.
28366 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
28367 (gcse_obstack): Renamed to cprop_obstack.
28368 (GNEW, GNEWVEC, GNEWVAR): Remove.
28370 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
28371 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
28372 (gcse_alloc): Likewise, and rename to cprop_alloc.
28373 (alloc_gcse_men, free_gcse_mem): Remove.
28374 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
28375 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
28376 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
28378 * cprop.c (oprs_not_set_p): Remove.
28379 (mark_set, mark_clobber): Remove.
28380 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
28381 (reg_not_set_p): New function.
28382 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
28383 (cprop_insn): Likewise.
28384 (cprop_jump): Use FOR_EACH_EDGE.
28386 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
28389 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
28390 (rank_for_schedule): Use scheduled_insns vector instead of
28391 last_scheduled_insn.
28392 (ok_for_early_queue_removal): Likewise.
28393 (queue_to_ready): Search forward in nonscheduled_insns_begin if
28395 (choose_ready): Likewise.
28396 (commit_schedule): Use VEC_iterate.
28397 (schedule_block): Initialize nonscheduled_insns_begin. If we have
28398 a dbg_cnt, use it and ensure the first insn is in the ready list.
28399 (haifa_sched_init): Allocate scheduled_insns.
28400 (sched_extend_ready_list): Don't allocate it; reserve space.
28401 (haifa_sched_finish): Free it.
28403 2011-04-04 Joseph Myers <joseph@codesourcery.com>
28405 * optc-gen.awk: Always remove type from Variable entry before
28406 recording in var_seen.
28408 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
28410 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
28411 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
28412 call to tidy_fallthru_edges.
28414 2011-04-04 Joseph Myers <joseph@codesourcery.com>
28416 * doc/options.texi (ToLower): Document.
28417 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
28418 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
28419 * opts.h (cl_option): Add cl_tolower field.
28420 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
28421 arguments with lowercase strings.
28422 * config/rx/rx.opt (mcpu=): Add ToLower.
28423 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
28426 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
28428 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
28430 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
28432 * config/vax/vax.c: Include reload.h.
28434 2011-04-04 Anatoly Sokolov <aesok@post.ru>
28436 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
28437 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
28438 (sparc_preferred_reload_class): New function.
28440 2011-04-04 Jakub Jelinek <jakub@redhat.com>
28443 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
28444 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
28446 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
28448 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
28449 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
28451 2011-04-03 Anatoly Sokolov <aesok@post.ru>
28453 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
28454 (ASM_OUTPUT_ALIGNED_BSS): Define.
28456 2011-04-03 Michael Matz <matz@suse.de>
28458 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
28459 and next_slot members.
28460 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
28461 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
28462 (lto_streamer_cache_append): Declare.
28463 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
28464 unsigned index, remove offset parameter, ensure that we append
28465 or update existing entries.
28466 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
28467 parameter, update next_slot for append.
28468 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
28470 (lto_streamer_cache_insert_at): Likewise.
28471 (lto_streamer_cache_append): New function.
28472 (lto_streamer_cache_lookup): Use unsigned index.
28473 (lto_streamer_cache_get): Likewise.
28474 (lto_record_common_node): Don't test tree_node_can_be_shared.
28475 (preload_common_node): Adjust call to lto_streamer_cache_insert.
28476 (lto_streamer_cache_delete): Don't free offsets member.
28477 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
28478 (lto_output_string_with_length): Use lto_output_data_stream.
28479 (lto_output_tree_header): Remove ix parameter, don't write it.
28480 (lto_output_builtin_tree): Likewise.
28481 (lto_write_tree): Adjust callers to above, don't track and write
28482 offset, write unsigned index.
28483 (output_unreferenced_globals): Don't emit all global vars.
28484 (write_global_references): Use unsigned indices.
28485 (lto_output_decl_state_refs): Likewise.
28486 (write_symbol): Likewise.
28487 * lto-streamer-in.c (lto_input_chain): Move earlier.
28488 (input_function): Use unsigned index.
28489 (input_alias_pairs): Don't read and then ignore all global vars.
28490 (lto_materialize_tree): Remove ix_p parameter, don't read index,
28491 don't pass it back, use lto_streamer_cache_append.
28492 (lto_register_var_decl_in_symtab): Use unsigned index.
28493 (lto_register_function_decl_in_symtab): Likewise.
28494 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
28496 (lto_get_builtin_tree): Don't read index, use
28497 lto_streamer_cache_append.
28498 (lto_read_tree): Adjust call to lto_materialize_tree.
28500 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
28501 don't use function calls in arguments to MIN.
28503 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
28506 * gimple.c (gimple_type_leader_entry): Mark deletable.
28508 2011-04-03 Alan Modra <amodra@gmail.com>
28510 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
28512 2011-04-03 Michael Matz <matz@suse.de>
28514 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
28516 * tree.h (tree_decl_non_common.vindex): Adjust comment.
28518 2011-04-03 Michael Matz <matz@suse.de>
28520 * cgraphbuild.c (record_reference): Canonicalize constructor values.
28521 * gimple-fold.c (canonicalize_constructor_val): Accept being called
28522 without function context.
28523 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
28524 current_function_decl and cfun.
28526 2011-04-03 Michael Matz <matz@suse.de>
28528 * tree.c (decl_init_priority_insert): Don't create entry for
28530 (decl_fini_priority_insert): Ditto.
28531 (fields_compatible_p, find_compatible_field): Remove.
28532 * tree.h (fields_compatible_p, find_compatible_field): Remove.
28533 * gimple.c (gimple_compare_field_offset): Adjust block comment.
28535 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
28537 * combine.c (try_combine): Remove useless local variable.
28539 2011-04-03 Richard Guenther <rguenther@suse.de>
28540 Ira Rosen <ira.rosen@linaro.org>
28542 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
28543 non-variable offsets and compare the remaining bases of the two
28544 accesses instead of looking for exact same data-ref.
28546 2011-04-02 Kai Tietz <ktietz@redhat.com>
28549 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
28551 * i386.c (ix86_is_msabi_thiscall): New helper function.
28552 (ix86_is_type_thiscall): New helper function.
28553 (ix86_comp_type_attributes): Handle thiscall for method-functions
28555 (init_cumulative_args): Likewise.
28556 (find_drap_reg): Likewise.
28557 (ix86_static_chain): Likewise.
28558 (x86_this_parameter): Likewise.
28559 (x86_output_mi_thunk): Likewise.
28561 2011-04-01 Olivier Hainque <hainque@adacore.com>
28562 Nicolas Setton <setton@adacore.com>
28563 Eric Botcazou <ebotcazou@adacore.com>
28565 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
28566 (add_gnat_descriptive_type_attribute): New function.
28567 (gen_array_type_die): Call it.
28568 (gen_enumeration_type_die): Likewise.
28569 (gen_struct_or_union_type_die): Likewise.
28570 (modified_type_die): Likewise.
28571 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
28572 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
28573 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
28575 2011-04-01 Jakub Jelinek <jakub@redhat.com>
28578 * dwarf2out.c (resolve_addr): Don't call force_decl_die
28579 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
28582 2011-03-17 Richard Guenther <rguenther@suse.de>
28585 * lto-cgraph.c (input_overwrite_node): Clear the abstract
28586 origin for decls in other ltrans units.
28587 (input_varpool_node): Likewise.
28589 2011-04-01 Jakub Jelinek <jakub@redhat.com>
28591 PR middle-end/48335
28592 * expr.c (expand_assignment): Handle all possibilities
28593 if TO_RTX is CONCAT.
28594 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
28595 (store_split_bit_field): If SUBREG_REG (op0) or
28596 op0 itself has smaller mode than word, return it
28597 for offset 0 and const0_rtx for out-of-bounds stores.
28598 If word is const0_rtx, skip it.
28600 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
28602 * config/h8300/h8300.c (print_operand_address): Rename to...
28603 (h8300_print_operand_address): ...this. Make static. Adjust comments.
28604 Call h8300_print_operand and h8300_print_operand_address instead of
28605 print_operand and print_operand_address. Declare.
28606 (print_operand): Renake to...
28607 (h8300_print_operand): ...this. Make static. Adjust comments.
28608 Call h8300_print_operand instead of print_operand. Declare.
28609 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
28610 (h8300_register_move_cost): Likewise.
28611 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
28612 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
28613 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
28614 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
28615 * config/h8300/h8300-protos.h (print_operand): Delete.
28616 (print_operand_address): Delete.
28618 2011-04-01 Richard Henderson <rth@redhat.com>
28621 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
28622 in strict mode before dwarf4. Re-order tests to early out
28623 before switching sections.
28625 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
28627 * config/h8300/constraints.md: New file.
28628 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
28629 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
28630 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
28631 * config/h8300/predicates.md (bit_operand): Likewise.
28632 (incdec_operand): Use satisfies_constraint_M and
28633 satisfies_constraint_O. Don't use C code block.
28634 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
28635 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
28636 (compute_mov_length): Use satisfies_constraint_G.
28637 (fix_bit_operand): Use satisfies_constraint_U.
28638 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
28639 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
28640 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
28641 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
28642 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
28643 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
28644 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28645 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
28646 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
28647 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
28648 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
28649 (EXTRA_MEMORY_CONSTRAINT): Delete.
28651 2011-04-01 Andrew Pinski <pinskia@gmail.com>
28652 Michael Meissner <meissner@linux.vnet.ibm.com>
28655 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
28656 operands, as per the specifications.
28658 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
28659 (vec_extract_evenv4sf): Ditto.
28660 (vec_extract_evenv8hi): Ditto.
28661 (vec_extract_evenv16qi): Ditto.
28662 (vec_extract_oddv4si): Ditto.
28664 2011-03-31 Mark Wielaard <mjw@redhat.com>
28666 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
28667 high_pc attribute if the CU has no associated code. Only output
28668 DW_AT_entry_pc for CU if not generating strict dwarf and
28671 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
28673 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
28674 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
28676 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
28677 * final.c (final_start_function): Call the new function rather
28678 than using a NULL argument for dwarf2out_frame_debug.
28680 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
28681 that contains the prologue.
28683 * haifa-sched.c (queue_insn): New arg REASON. All callers
28684 changed. Print it in debugging output.
28686 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
28688 * sched-ebb.c (begin_schedule_ready): Remove second argument.
28689 Split most of the code into...
28690 (begin_move_insn): ... here. New function.
28691 (ebb_sched_info): Add a pointer to it.
28692 * haifa-sched.c (scheduled_insns): New static variable.
28693 (sched_extend_ready_list): Allocate it.
28694 (schedule_block): Use it to record the order of scheduled insns.
28695 Perform RTL changes to move insns only after all scheduling
28696 decisions have been made.
28697 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
28698 begin_move_insn field.
28699 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
28700 * sched-int.h (struct haifa_sched_info): Remove second argument
28701 from begin_schedule_ready hook. Add new member begin_move_insn.
28702 * sched-rgn.c (begin_schedule_ready): Remove second argument.
28703 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
28705 * haifa-sched.c (prune_ready_list): New function, broken out of
28707 (schedule_block): Use it.
28709 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28711 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
28713 2011-04-01 Kai Tietz <ktietz@redhat.com>
28715 * config.gcc (*-*-mingw*): Allow as option the
28716 posix threading model.
28717 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
28718 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
28720 (CPP_SPEC): Add pthread/no-pthread handling.
28721 (LIB_SPEC): Likewise.
28722 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
28723 (LIB_SPEC): Likewise.
28724 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
28725 flag to pass -pthread option for shared libgcc build.
28726 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
28727 for shared libgcc build.
28728 * config/i386/t-mingw-pthread: New file.
28729 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
28730 New define to enable use of library pthread by default.
28731 * config/i386/mingw.opt (pthread): New driver option.
28732 (no-pthread): New driver option.
28733 * config/i386/cygming.opt: Make sure trailing empty line is retained.
28734 * config/i386/mingw-w64.opt: Likewise.
28736 2011-04-01 Gary Funck <gary@intrepid.com>
28738 * c-decl.c (grokdeclarator): Fix formatting.
28740 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28742 * expr.c (emit_block_move_via_movmem): Use n_generator_args
28743 instead of n_operands.
28744 (set_storage_via_setmem): Likewise.
28745 * optabs.c (maybe_gen_insn): Likewise.
28746 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
28747 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
28748 (mips_expand_builtin_direct): Likewise.
28749 * config/spu/spu.c (expand_builtin_args): Likewise.
28751 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28753 * recog.h (insn_data_d): Add n_generator_args.
28754 * genoutput.c (data): Likewise.
28755 (output_insn_data): Print it.
28756 (max_opno, num_dups): Delete.
28757 (scan_operands): Just fill in "d->operand[...]".
28758 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
28760 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28762 * gensupport.h (pattern_stats): New structure.
28763 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
28764 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
28765 (max_operand_1, max_operand_vec): Delete.
28766 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
28768 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
28770 * emit-rtl.c (emit_pattern_after_setloc): New function.
28771 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
28772 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
28773 (emit_pattern_after): New function.
28774 (emit_insn_after, emit_jump_insn_after): Call it.
28775 (emit_call_insn_after, emit_debug_insn_after): Likewise.
28776 (emit_pattern_before_setloc): New function.
28777 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
28778 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
28780 (emit_pattern_before): New function.
28781 (emit_insn_before, emit_jump_insn_before): Call it.
28782 (emit_call_insn_before, emit_debug_insn_before): Likewise.
28784 2011-03-31 Richard Henderson <rth@redhat.com>
28786 * dwarf2out.c (dw_separate_line_info_ref): Remove.
28787 (dw_separate_line_info_entry): Remove.
28788 (enum dw_line_info_opcode): New.
28789 (dw_line_info_entry): Use it.
28790 (dw_line_info_table, dw_line_info_table_p): New.
28791 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
28792 (line_info_table, line_info_label_num): Remove.
28793 (line_info_table_in_use): Remove.
28794 (separate_line_info_table): Remove.
28795 (separate_line_info_table_allocated): Remove.
28796 (separate_line_info_table_in_use): Remove.
28797 (LINE_INFO_TABLE_INCREMENT): Remove.
28798 (line_info_label_num): New.
28799 (cur_line_info_table): New.
28800 (text_section_line_info, cold_text_section_line_info): New.
28801 (separate_line_info): New.
28802 (SEPARATE_LINE_CODE_LABEL): Remove.
28803 (print_dwarf_line_table): Remove.
28804 (debug_dwarf): Don't dump it.
28805 (output_one_line_info_table): New.
28806 (output_line_info): Use it.
28807 (new_line_info_table): New.
28808 (set_cur_line_info_table): New.
28809 (dwarf2out_switch_text_section): Use it.
28810 (dwarf2out_begin_function): Likewise.
28811 (push_dw_line_info_entry): New.
28812 (dwarf2out_source_line): Rewrite for new line info tables.
28813 (dwarf2out_init): Remove dead initailizations.
28815 2011-03-31 Joseph Myers <joseph@codesourcery.com>
28817 * opts.h (cl_option): Add comments to fields. Add bit-fields for
28819 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
28820 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
28821 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
28822 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
28823 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
28824 * opt-functions.awk (flag_init, switch_bit_fields): New.
28825 (switch_flags): Don't handle flags moved to bit-fields. Don't
28826 generate CL_MISSING_OK or CL_SAVE.
28827 * optc-gen.awk: Update to generate bit-field output as well as
28829 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
28830 bit-field instead of CL_REJECT_DRIVER flag.
28831 * opts-common.c (generate_canonical_option,
28832 decode_cmdline_option): Use bit-fields instead of CL_* flags.
28833 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
28834 instead of CL_REJECT_NEGATIVE flag.
28835 * toplev.c (print_switch_values): Use cl_report bit-field instead
28838 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
28840 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
28841 a zero minimum index only if it is redundant.
28843 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
28845 PR rtl-optimization/48381
28846 * ira-color.c (assign_hard_reg): Use hard reg set intersection
28847 instead of ira_class_hard_reg_index for calculating conflicting
28850 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
28852 * cprop.c: Clean up hash table building.
28853 (reg_avail_info): Remove.
28854 (oprs_available_p): Remove.
28855 (record_last_reg_set_info): Remove.
28856 (record_last_set_info): Remove.
28857 (reg_available_p): New function.
28858 (gcse_constant_p): Do not treat unfolded conditions as constants.
28859 (make_set_regs_unavailable): New function.
28860 (hash_scan_set): Simplify with new reg_available_p.
28861 (compute_hash_table_work): Traverse insns stream only once.
28862 Do not compute reg_avail_info. Traverse insns in reverse order.
28863 Record implicit sets after recording explicit sets from the block.
28865 2011-03-31 Michael Matz <matz@suse.de>
28867 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
28869 2011-03-31 Anatoly Sokolov <aesok@post.ru>
28871 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
28872 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
28873 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28874 (h8300_mode_dependent_address_p): New function.
28875 (h8300_get_index): Make static.
28877 2011-03-31 Jeff Law <law@redhat.com>
28879 * reload1.c (elimination_effects): Fix typo in recent change.
28881 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
28882 typo potentially leading to null pointer dereference.
28884 * caller-save.c (new_saved_hard_reg): Eliminate return value.
28885 (setup_save_areas): Corresponding changes to avoid useless
28888 * jump.c (reversed_comparison_code_parts): Avoid successive return
28889 statements when REVERSE_CONDITION is defined.
28891 * expr.c (expand_assignment): Avoid useless assignments.
28892 (expand_expr_real_1): Likewise.
28893 (expand_expr_real_2): Avoid useless statements.
28895 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
28897 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
28899 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
28902 * stmt.c (expand_expr_stmt): Avoid useless assignment.
28904 2011-03-31 Joseph Myers <joseph@codesourcery.com>
28907 * doc/tm.texi.in (TARGET_VERSION): Remove.
28908 * doc/tm.texi: Regenerate.
28909 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
28910 * collect2.c (main): Don't use TARGET_VERSION.
28911 * mips-tdump.c (main): Don't use TARGET_VERSION.
28912 * mips-tfile.c (main): Don't use TARGET_VERSION.
28913 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
28914 * config/rs6000/vxworksae.h: Remove.
28915 * config/alpha/alpha.h (TARGET_VERSION): Remove.
28916 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
28917 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
28918 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
28919 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
28920 * config/arm/arm.h (TARGET_VERSION): Remove.
28921 * config/arm/coff.h (TARGET_VERSION): Remove.
28922 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
28923 * config/arm/elf.h (TARGET_VERSION): Remove.
28924 * config/arm/freebsd.h (TARGET_VERSION): Remove.
28925 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
28926 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
28927 * config/arm/pe.h (TARGET_VERSION): Remove.
28928 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
28929 * config/arm/semi.h (TARGET_VERSION): Remove.
28930 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
28931 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
28932 * config/arm/vxworks.h (TARGET_VERSION): Remove.
28933 * config/avr/avr.h (TARGET_VERSION): Remove.
28934 * config/bfin/bfin.h (TARGET_VERSION): Remove.
28935 * config/fr30/fr30.h (TARGET_VERSION): Remove.
28936 * config/frv/frv.h (TARGET_VERSION): Remove.
28937 * config/h8300/h8300.h (TARGET_VERSION): Remove.
28938 * config/i386/cygwin.h (TARGET_VERSION): Remove.
28939 * config/i386/darwin.h (TARGET_VERSION): Remove.
28940 * config/i386/darwin64.h (TARGET_VERSION): Remove.
28941 * config/i386/djgpp.h (TARGET_VERSION): Remove.
28942 * config/i386/freebsd.h (TARGET_VERSION): Remove.
28943 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
28944 * config/i386/gnu.h (TARGET_VERSION): Remove.
28945 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
28946 * config/i386/i386elf.h (TARGET_VERSION): Remove.
28947 * config/i386/linux.h (TARGET_VERSION): Remove.
28948 * config/i386/linux64.h (TARGET_VERSION): Remove.
28949 * config/i386/lynx.h (TARGET_VERSION): Remove.
28950 * config/i386/mingw32.h (TARGET_VERSION): Remove.
28951 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
28952 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
28953 * config/i386/netware.h (TARGET_VERSION): Remove.
28954 * config/i386/nto.h (TARGET_VERSION): Remove.
28955 * config/i386/openbsd.h (TARGET_VERSION): Remove.
28956 * config/i386/vxworks.h (TARGET_VERSION): Remove.
28957 * config/ia64/elf.h (TARGET_VERSION): Remove.
28958 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
28959 * config/ia64/hpux.h (TARGET_VERSION): Remove.
28960 * config/ia64/linux.h (TARGET_VERSION): Remove.
28961 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
28962 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
28963 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
28964 * config/lm32/lm32.h (TARGET_VERSION): Remove.
28965 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
28966 * config/m32c/m32c.h (TARGET_VERSION): Remove.
28967 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
28968 * config/m32r/m32r.h (TARGET_VERSION): Remove.
28969 * config/m68k/linux.h (TARGET_VERSION): Remove.
28970 * config/m68k/m68k.h (TARGET_VERSION): Remove.
28971 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
28972 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
28973 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
28974 * config/mep/mep.h (TARGET_VERSION): Remove.
28975 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
28976 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
28977 * config/mips/iris6.h (MACHINE_TYPE): Remove.
28978 * config/mips/linux.h (TARGET_VERSION): Remove.
28979 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
28980 * config/mips/vxworks.h (TARGET_VERSION): Remove.
28981 * config/mmix/mmix.h (TARGET_VERSION): Remove.
28982 * config/mn10300/linux.h (TARGET_VERSION): Remove.
28983 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
28984 * config/pa/pa.h (TARGET_VERSION): Remove.
28985 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
28986 * config/picochip/picochip.h (TARGET_VERSION): Remove.
28987 * config/rs6000/aix.h (TARGET_VERSION): Remove.
28988 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
28989 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
28990 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
28991 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
28992 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
28993 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
28994 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
28995 * config/rs6000/linux.h (TARGET_VERSION): Remove.
28996 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
28997 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
28998 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
28999 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
29000 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
29001 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
29002 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
29003 * config/s390/linux.h (TARGET_VERSION): Remove.
29004 * config/s390/s390.h (TARGET_VERSION): Remove.
29005 * config/s390/tpf.h (TARGET_VERSION): Remove.
29006 * config/score/score.h (TARGET_VERSION): Remove.
29007 * config/sh/linux.h (TARGET_VERSION): Remove.
29008 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
29009 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
29010 * config/sh/sh.h (TARGET_VERSION): Remove.
29011 * config/sh/sh64.h (TARGET_VERSION): Remove.
29012 * config/sh/superh.h (TARGET_VERSION): Remove.
29013 * config/sh/vxworks.h (TARGET_VERSION): Remove.
29014 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
29015 * config/sparc/linux.h (TARGET_VERSION): Remove.
29016 * config/sparc/linux64.h (TARGET_VERSION): Remove.
29017 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
29018 TARGET_NAME32, TARGET_NAME): Remove.
29019 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
29020 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
29021 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
29022 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
29023 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
29024 * config/spu/spu.h (TARGET_VERSION): Remove.
29025 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
29026 * config/v850/v850.h (TARGET_VERSION): Remove.
29027 * config/vax/linux.h (TARGET_VERSION): Remove.
29028 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
29029 * config/xtensa/elf.h (TARGET_VERSION): Remove.
29030 * config/xtensa/linux.h (TARGET_VERSION): Remove.
29032 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
29035 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
29036 frame-related from frame-unrelated adjustments to the stack pointer.
29038 2011-03-31 Jakub Jelinek <jakub@redhat.com>
29040 * common.opt (fdebug-types-section): Move earlier.
29041 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
29043 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
29045 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
29048 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
29050 * tree.h (CASE_CHAIN): Define.
29051 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
29052 (gimple_redirect_edge_and_branch): Likewise.
29054 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
29056 PR middle-end/48367
29057 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
29060 2011-03-30 Jeff Law <law@redhat.com>
29062 * PR bootstrap/48371
29063 * reload1.c (reload): Fix botch in last change.
29065 * reload.h (struct reload): Fix typo introduced in last change.
29067 2011-03-30 Joseph Myers <joseph@codesourcery.com>
29069 * config/arm/arm.opt (mhard-float, msoft-float): Mark
29070 Undocumented. Remove help text.
29071 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
29074 2011-03-30 Joseph Myers <joseph@codesourcery.com>
29076 * doc/options.texi (NegativeAlias): Document.
29077 (Alias): Mention NegativeAlias.
29078 * opt-functions.awk: Handle NegativeAlias.
29079 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
29080 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
29081 * opts.h (CL_NEGATIVE_ALIAS): Define.
29082 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
29083 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
29085 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
29087 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
29088 mno-spe and mno-isel instead of mspe=no and -misel=no.
29090 2011-03-29 Mark Wielaard <mjw@redhat.com>
29092 * common.opt (fdebug-types-section): New flag.
29093 * doc/invoke.texi: Document new -fno-debug-types-section flag.
29094 * dwarf2out.c (use_debug_types): New define.
29095 (struct die_struct): Mark die_id with GTY desc use_debug_types.
29096 (print_die): Guard output of type unit signatures using
29098 (build_abbrev_table): Replace assert of dwarf_version >= 4
29099 with assert on use_debug_types.
29100 (size_of_die): Likewise.
29101 (unmark_dies): Likewise.
29102 (value_format): Decide AT_ref_external form on use_debug_types.
29103 (output_die): Replace dwarf_version version check guard with
29104 use_debug_types where appropriate.
29105 (modified_type_die): Likewise.
29106 (gen_reference_type_die): Likewise.
29107 (dwarf2out_start_source_file): Likewise.
29108 (dwarf2out_end_source_file): Likewise.
29109 (prune_unused_types_walk_attribs): Likewise.
29110 (dwarf2out_finish): Likewise.
29112 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
29114 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
29116 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
29118 PR rtl-optimization/48332
29119 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
29120 mode of input operand N and modeN to its actual mode.
29122 2011-03-30 Jeff Law <law@redhat.com>
29124 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
29125 define accessor macro.
29126 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
29127 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
29128 (reg_equiv_init): Likewise.
29129 (reg_equivs_size): New variable.
29130 (reg_equiv_init_size): Remove.
29131 (allocate_initial_values): Move prototype to here from....
29132 * integrate.h (allocate_initial_values): Remove prototype.
29133 * integrate.c: Include reload.h.
29134 (allocate_initial_values): Corresponding changes.
29135 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
29136 (fix_reg_equiv_init, no_equiv): Corresponding changes.
29137 (update_equiv_regs): Corresponding changes.
29138 (ira): Corresponding changes.
29139 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
29140 (push_secondary_reload): Corresponding changes.
29141 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
29142 (make_memloc, find_reloads_address): Corresponding changes.
29143 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
29144 (find_reloads_address_1): Corresponding changes.
29145 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
29146 (refers_to_regno_for_reload_p): Corresponding changes.
29147 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
29148 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
29149 * reload1.c: Include ggc.h.
29150 (grow_reg_equivs): New function.
29151 (replace_pseudos_in, reload): Corresponding changes.
29152 (calculate_needs_all_insns, alter_regs): Corresponding changes.
29153 (eliminate_regs_1, elimination_effects): Corresponding changes.
29154 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
29155 (delete_output_reload): Likewise.
29156 * caller-save.c (mark_referenced_regs): Corresponding changes.
29157 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
29158 * frv/predicates.md (frv_load_operand): Corresponding changes.
29159 * microblaze/microblaze.c (double_memory_operand): Corresponding
29161 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
29162 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
29163 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
29164 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
29165 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
29167 * pa/pa.c (emit_move_sequence): Corresponding changes.
29168 * vax/vax.c (nonindexed_address_p): Corresponding changes.
29170 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
29173 * config/arm/arm.c (coproc_secondary_reload_class): Handle
29174 structure modes. Don't check neon_vector_mem_operand for
29175 vector or structure modes.
29177 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
29178 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29181 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
29182 operand 1 and reshuffle the operands to match.
29183 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
29185 2011-03-30 Christian Schüler <cschueler@gmx.de>
29188 * config/c.opt (F): Added 'Driver' to -F option.
29191 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
29193 * config/darwin.opt: Added '-arch' option.
29195 2011-03-30 Nick Clifton <nickc@redhat.com>
29197 * config/rx/rx.md: Add peepholes and patterns to combine
29198 extending loads and simple arithmetic instructions.
29199 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
29200 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
29201 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
29202 modes to use pre-decrement and post-increment addressing.
29203 (rx_is_restricted_memory_address): Add range checking of REG+INT
29205 (rx_print_operand): Add support for %Q. Fix handling of %Q.
29206 (rx_memory_move_cost): Adjust cost of stores.
29207 (rx_adjust_insn_length): New function.
29209 2011-03-30 Jakub Jelinek <jakub@redhat.com>
29212 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
29213 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
29214 matching arg00/arg01 types.
29216 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
29218 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
29219 last_location to UNKNOWN_LOCATION.
29221 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
29224 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
29227 2011-03-30 Joseph Myers <joseph@codesourcery.com>
29228 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29231 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
29232 Init(PROCESSOR_V7).
29233 (sparc_cpu): Likewise.
29234 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
29237 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
29240 PR middle-end/48342
29241 PR rtl-optimization/48345
29242 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
29243 hard regs for given mode from profitable regs when doing secondary
29246 2011-03-29 Jeff Law <law@redhat.com>
29249 * tree-ssa-threadupdate.c (struct redirection_data): Remove
29250 do_not_duplicate field.
29251 (lookup_redirection_data): Corresponding changes.
29252 (create_duplicates): Always create a template block.
29253 (redirect_edges): Remove code which reused the original block
29254 when it was going to become unreachable code.
29255 (thread_block): Don't set do_not_duplicate field.
29257 2011-03-29 Joseph Myers <joseph@codesourcery.com>
29259 * lto-opts.c (register_user_option_p, lto_register_user_option):
29260 Make type argument unsigned.
29261 * lto-streamer.h (lto_register_user_option): Make type argument
29263 * opth-gen.awk: Make CL_* macros unsigned.
29264 * opts-common.c (find_opt): Make lang_mask argument unsigned.
29265 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
29266 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
29267 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
29268 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
29269 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
29270 (find_opt): Make lang_mask argument unsigned.
29272 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
29274 PR rtl-optimization/48331
29275 PR rtl-optimization/48334
29276 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
29277 for any used algorithm.
29279 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
29281 * ira-conflicts.c (build_object_conflicts): Add unused attribute
29284 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
29286 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
29287 (alpha_option_override): Don't set alpha_sr_alias_set.
29288 (emit_frame_store_1): Use gen_frame_mem rather than calling
29290 (alpha_expand_epilogue): Ditto.
29292 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
29294 PR tree-optimization/48290
29295 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
29296 vectorization, check that relevant phis in the basic block after
29297 the inner loop are really inner loop's exit phis.
29299 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
29302 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
29303 (cached_dw_loc_list_def): New structure.
29304 (cached_dw_loc_list): New typedef.
29305 (cached_dw_loc_list_table): New variable.
29306 (cached_dw_loc_list_table_hash): New function.
29307 (cached_dw_loc_list_table_eq): Likewise.
29308 (add_location_or_const_value_attribute): Take a bool cache_p.
29309 Cache the list when the parameter is true.
29310 (gen_formal_parameter_die): Update caller.
29311 (gen_variable_die): Likewise.
29312 (dwarf2out_finish): Likewise.
29313 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
29314 while generating debug info for the decl.
29315 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
29316 (dwarf2out_init): Initialize cached_dw_loc_list_table.
29317 (resolve_addr): Cache the result of resolving a chain of
29320 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
29322 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
29323 conflict object hard regset nodes have intersecting hard reg sets.
29325 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
29326 after regstat_init_n_sets_and_refs.
29328 * ira.c: Add more comments at the top.
29329 (setup_stack_reg_pressure_class, setup_pressure_classes):
29330 Add comments how we compute the register pressure classes.
29331 (setup_allocno_and_important_classes): Add more comments.
29332 (setup_class_translate_array, reorder_important_classes)
29333 (setup_reg_class_relations): Add comments.
29335 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
29338 * ira-color.c: Add 2011 to the Copyright line.
29339 (assign_hard_reg): Add more comments.
29340 (improve_allocation): Ditto.
29342 * ira-costs.c: Add 2011 to the Copyright line.
29343 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
29345 (setup_regno_cost_classes_by_mode): Ditto.
29347 Initial patches from ira-improv branch:
29349 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
29351 * ira-build.c (ira_create_object): Remove initialization of
29352 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
29353 (ira_create_allocno): Remove initialization of
29354 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
29355 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
29356 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
29357 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
29358 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
29359 Initialize ALLOCNO_ADD_DATA.
29360 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
29361 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
29363 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
29364 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
29366 * ira.c (ira_reallocate): Remove.
29367 (setup_pressure_classes): Call
29368 ira_init_register_move_cost_if_necessary. Use
29369 ira_register_move_cost instead of ira_get_register_move_cost.
29370 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
29371 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
29373 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
29374 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
29375 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
29376 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
29377 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
29378 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
29380 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
29381 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
29382 (struct allocno_color_data): New.
29383 (allocno_color_data_t): New typedef.
29384 (allocno_color_data): New definition.
29385 (ALLOCNO_COLOR_DATA): New macro.
29386 (struct object_color_data): New.
29387 (object_color_data_t): New typedef.
29388 (object_color_data): New definition.
29389 (OBJECT_COLOR_DATA): New macro.
29390 (update_copy_costs, calculate_allocno_spill_cost): Call
29391 ira_init_register_move_cost_if_necessary. Use
29392 ira_register_move_cost instead of ira_get_register_move_cost.
29393 (move_spill_restore, update_curr_costs): Ditto.
29394 (allocno_spill_priority): Make it inline.
29395 (color_pass): Allocate and free allocno_color_dat and object_color_data.
29396 (struct coalesce_data, coalesce_data_t): New.
29397 (allocno_coalesce_data): New definition.
29398 (ALLOCNO_COALESCE_DATA): New macro.
29399 (merge_allocnos, coalesced_allocno_conflict_p): Use
29400 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
29401 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
29402 (coalesce_allocnos): Ditto.
29403 (setup_coalesced_allocno_costs_and_nums): Ditto.
29404 (collect_spilled_coalesced_allocnos): Ditto.
29405 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
29406 (setup_slot_coalesced_allocno_live_ranges): Ditto.
29407 (coalesce_spill_slots): Ditto.
29408 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
29409 free allocno_coalesce_data.
29411 * ira-conflicts.c: Fix formatting.
29412 (process_regs_for_copy): Call
29413 ira_init_register_move_cost_if_necessary. Use
29414 ira_register_move_cost instead of ira_get_register_move_cost.
29415 (build_object_conflicts): Optimize.
29417 * ira-costs.c (record_reg_classes): Optimize. Call
29418 ira_init_register_move_cost_if_necessary. Use
29419 ira_register_move_cost, ira_may_move_in_cost, and
29420 ira_may_move_out_cost instead of ira_get_register_move_cost and
29421 ira_get_may_move_cost.
29422 (record_address_regs): Ditto.
29423 (scan_one_insn): Optimize.
29424 (find_costs_and_classes): Optimize.
29425 (process_bb_node_for_hard_reg_moves): Call
29426 ira_init_register_move_cost_if_necessary. Use
29427 ira_register_move_cost instead of ira_get_register_move_cost.
29429 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
29430 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
29431 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
29432 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
29434 (ira_initiate_emit_data, ira_finish_emit_data)
29435 (create_new_allocno): New functions.
29436 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
29437 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
29438 Use ira_register_move_cost instead of ira_get_register_move_cost.
29440 * ira-int.h: Fix some comments.
29441 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
29442 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
29443 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
29444 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
29446 (struct ira_allocno): Make mode and aclass a bitfield. Move other
29447 bitfield after mode. Make hard_regno a short int. Make
29448 hard_regno short. Remove first_coalesced_allocno and
29449 next_coalesced_allocno. Move mem_optimized_dest_p,
29450 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
29451 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
29452 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
29453 temp, colorable_p. Add new member add_data.
29454 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
29455 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
29456 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
29457 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
29458 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
29459 (ALLOCNO_ADD_DATA): New macro.
29460 (ira_emit_data_t): New typedef.
29461 (struct ira_emit_data): New. Move mem_optimized_dest_p,
29462 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
29463 from struct ira_allocno.
29464 (ALLOCNO_EMIT_DATA): New macro.
29465 (ira_allocno_emit_data, allocno_emit_reg): New.
29466 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
29467 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
29468 (OBJECT_ADD_DATA): New macro.
29469 (ira_reallocate): Remove.
29470 (ira_initiate_emit_data, ira_finish_emit_data): New.
29471 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
29472 (ira_init_register_move_cost_if_necessary): New.
29473 (ira_object_conflict_iter_next): Merge into
29474 ira_object_conflict_iter_cond.
29475 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
29477 * ira-live.c (process_single_reg_class_operands): Call
29478 ira_init_register_move_cost_if_necessary. Use
29479 ira_register_move_cost instead of ira_get_register_move_cost.
29481 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
29483 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
29485 * ira-costs.c: Fix formatting.
29486 (cost_classes, cost_classes_num): Remove.
29487 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
29488 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
29489 (cost_classes_del, cost_classes_htab): New.
29490 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
29491 (initiate_regno_cost_classes, setup_cost_classes): New.
29492 (setup_regno_cost_classes_by_aclass): New.
29493 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
29494 (record_reg_classes): Use regno_cost_classes instead of
29495 cost_classes. Move checking opposite operand up.
29496 (record_address_regs): Use regno_cost_classes
29497 instead of cost_classes.
29498 (scan_one_insn): Ditto. Use always general register.
29499 (print_allocno_costs): Use regno_cost_classes instead of
29501 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
29502 (find_costs_and_classes): Set up cost classes for each registers.
29503 Use also their mode for this. Use regno_cost_classes instead of
29505 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
29507 (free_ira_costs, ira_init_costs): Don't use cost_classes.
29508 (ira_costs, ira_set_pseudo_classes): Call
29509 initiate_regno_cost_classes and finish_regno_cost_classes.
29511 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
29513 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
29515 * target.def (ira_cover_classes): Remove.
29517 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
29519 * doc/tm.texi.in: Ditto.
29521 * ira-conflicts.c: Remove mentioning cover classes from the file.
29522 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
29523 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
29525 * targhooks.c (default_ira_cover_classes): Remove.
29527 * targhooks.h (default_ira_cover_classes): Ditto.
29529 * haifa-sched.c: Remove mentioning cover classes from the file.
29530 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
29531 ira_pressure_classes and ira_pressure_classes_num instead of
29532 ira_reg_class_cover_size and ira_reg_class_cover. Use
29533 sched_regno_pressure_class instead of sched_regno_cover_class.
29534 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
29535 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29537 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
29538 classes from the file.
29539 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
29540 (struct object_hard_regs, struct object_hard_regs_node): New.
29541 (struct ira_object): New members profitable_hard_regs,
29542 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
29543 (struct ira_allocno): Rename cover_class to aclass. Rename
29544 cover_class_cost and updated_cover_class_cost to class_cost and
29545 updated_class_cost. Remove splay_removed_p and
29546 left_conflict_size. Add new members colorable_p.
29547 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
29548 (ALLOCNO_COLORABLE_P): New macro.
29549 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
29550 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
29551 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
29552 (OBJECT_...): Rename parameter C to O.
29553 (OBJECT_PROFITABLE_HARD_REGS): New macro.
29554 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
29555 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
29556 (struct target_ira_int): New members x_ira_max_memory_move_cost,
29557 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
29558 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
29559 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
29560 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
29561 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
29562 x_ira_reg_class_subunion.
29563 (ira_max_memory_move_cost, ira_max_register_move_cost)
29564 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
29565 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
29566 (ira_important_class_nums, ira_reg_class_superunion): New macros.
29567 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
29568 (ira_reg_class_union): Rename to ira_reg_class_subunion.
29569 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
29570 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
29571 (ira_tune_allocno_costs_and_cover_classes): Rename to
29572 ira_tune_allocno_costs.
29573 (ira_debug_hard_regs_forest): New.
29574 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
29575 (ira_object_conflict_iter_next): Fix comments.
29576 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
29577 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
29578 cover_class to aclass.
29579 (ira_allocate_and_accumulate_costs): Ditto.
29580 (ira_allocate_and_set_or_copy_costs): Ditto.
29582 * opts.c (decode_options): Remove ira_cover_class check.
29584 * ira-color.c: Remove mentioning cover classes from the file. Use
29585 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
29586 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
29587 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
29588 (splay-tree.h): Remove include.
29589 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
29590 before copy_freq_compare_func.
29591 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
29592 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
29594 (hard_regs_roots, hard_regs_node_vec): Ditto.
29595 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
29596 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
29597 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
29598 (create_new_object_hard_regs_node): Ditto.
29599 (add_new_object_hard_regs_node_to_forest): Ditto.
29600 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
29601 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
29603 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
29604 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
29605 (remove_unused_object_hard_regs_nodes): Ditto.
29606 (enumerate_object_hard_regs_nodes): Ditto.
29607 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
29608 (object_hard_regs_subnode_t): Ditto.
29609 (struct object_hard_regs_subnode): Ditto.
29610 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
29611 (setup_object_hard_regs_subnode_index): Ditto.
29612 (get_object_hard_regs_subnodes_num): Ditto.
29613 (form_object_hard_regs_nodes_forest): Ditto.
29614 (finish_object_hard_regs_nodes_tree): Ditto.
29615 (finish_object_hard_regs_nodes_forest): Ditto.
29616 (allocnos_have_intersected_live_ranges_p): Rename to
29617 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
29618 (pseudos_have_intersected_live_ranges_p): Rename to
29619 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
29620 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
29621 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
29622 (update_copy_costs): Remove assert. Skip cost update if the hard
29623 reg does not belong the class.
29624 (assign_hard_reg): Process only profitable hard regs.
29625 (uncolorable_allocnos_num): Make it scalar.
29626 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
29627 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
29628 and ira_reg_class_max_nregs.
29629 (bucket_allocno_compare_func): Check frequency first.
29630 (sort_bucket): Add compare function as a parameter.
29631 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
29632 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
29633 (push_allocno_to_stack): Rewrite for checking new allocno
29635 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
29636 (push_only_colorable): Pass new parameter to sort_bucket.
29637 (push_allocno_to_spill): Remove.
29638 (allocno_spill_priority_compare): Make it inline and rewrite.
29639 (splay_tree_allocate, splay_tree_free): Remove.
29640 (allocno_spill_sort_compare): New function.
29641 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
29642 build and use splay tree. Choose first allocno in uncolorable
29643 allocno bucket to spill. Remove setting spill cost.
29644 (all_conflicting_hard_regs): Remove.
29645 (setup_allocno_available_regs_num): Check only profitable hard
29646 regs. Print info about hard regs nodes.
29647 (setup_allocno_left_conflicts_size): Remove.
29648 (put_allocno_into_bucket): Don't call
29649 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
29650 (improve_allocation): New.
29651 (color_allocnos): Call setup_profitable_hard_regs,
29652 form_object_hard_regs_nodes_forest, improve_allocation,
29653 finish_object_hard_regs_nodes_forest. Setup spill cost.
29654 (print_loop_title): Use pressure classes.
29655 (color_allocnso): Ditto.
29656 (do_coloring): Remove allocation and freeing splay_tree_node_pool
29657 and allocnos_for_spilling.
29658 (ira_sort_regnos_for_alter_reg): Don't setup members
29659 {first,next}_coalesced_allocno.
29660 (color): Remove allocating and freeing removed_splay_allocno_vec.
29661 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
29662 prohibited_class_mode_regs.
29664 * ira-lives.c: Remove mentioning cover classes from the file. Fix
29666 (update_allocno_pressure_excess_length): Use pressure classes.
29667 (inc_register_pressure, dec_register_pressure): Check for pressure
29669 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
29670 pressure class. Use ira_reg_class_nregs instead of
29671 ira_reg_class_max_nregs.
29672 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
29673 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
29674 (single_reg_class): Use ira_reg_class_nregs instead of
29675 ira_reg_class_max_nregs.
29676 (process_bb_node_lives): Use pressure classes.
29678 * ira-emit.c: Remove mentioning cover classes from the file. Use
29679 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
29680 (change_loop): Use pressure classes.
29681 (modify_move_list): Call ira_set_allocno_class instead of
29682 ira_set_allocno_cover_class.
29684 * ira-build.c: Remove mentioning cover classes from the file. Use
29685 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
29686 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
29687 ALLOCNO_UPDATED_CLASS_COST instead of
29688 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
29689 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
29690 (ira_create_allocno): Remove initialization of
29691 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
29692 ALLOCNO_COLORABLE_P.
29693 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
29694 Update conflict regs for the objects.
29695 (create_cap_allocno): Remove assert. Don't propagate
29696 ALLOCNO_AVAILABLE_REGS_NUM.
29697 (ira_free_allocno_costs): New function.
29698 (finish_allocno): Change a part of code into call of
29699 ira_free_allocno_costs.
29700 (low_pressure_loop_node_p): Use pressure classes.
29701 (object_range_compare_func): Don't compare classes.
29702 (setup_min_max_conflict_allocno_ids): Ditto.
29704 * loop-invariant.c: Remove mentioning cover classes from the file.
29705 Use ira_pressure_classes and ira_pressure_classes_num instead of
29706 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
29707 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
29708 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29709 Use reg_allocno_class instead of reg_cover_class.
29710 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
29711 STACK_REG_COVER_CLASS.
29712 (get_regno_cover_class): Rename to get_regno_pressure_class.
29713 (move_loop_invariants): Initialize and finalize regstat.
29715 * ira.c: Remove mentioning cover classes from the file. Add
29716 comments about coloring without cover classes. Use ALLOCNO_CLASS
29717 instead of ALLOCNO_COVER_CLASS. Fix formatting.
29718 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
29719 setup_class_subset_and_memory_move_costs.
29720 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
29721 (setup_cover_and_important_classes): Rename to
29722 setup_allocno_and_important_classes.
29723 (setup_class_translate_array): New.
29724 (setup_class_translate): Call it for allocno and pressure classes.
29725 (cover_class_order): Rename to allocno_class_order.
29726 (comp_reg_classes_func): Use ira_allocno_class_translate instead
29727 of ira_class_translate.
29728 (reorder_important_classes): Set up ira_important_class_nums.
29729 (setup_reg_class_relations): Set up ira_reg_class_superunion.
29730 (print_class_cover): Rename to print_classes. Add parameter.
29731 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
29732 Print pressure classes too.
29733 (find_reg_class_closure): Rename to find_reg_classes. Don't call
29734 setup_reg_subclasses.
29735 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
29736 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
29737 (setup_prohibited_class_mode_regs): Use
29738 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
29739 (clarify_prohibited_class_mode_regs): New function.
29740 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
29741 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
29742 (ira_init_once): Initialize them.
29743 (free_register_move_costs): Process them.
29744 (ira_init): Move calls of find_reg_classes and
29745 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
29746 Call clarify_prohibited_class_mode_regs.
29747 (ira_no_alloc_reg): Remove.
29748 (too_high_register_pressure_p): Use pressure classes.
29750 * sched-deps.c: Remove mentioning cover classes from the file.
29751 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
29752 ira_pressure_classes and ira_pressure_classes_num instead of
29753 ira_reg_class_cover_size and ira_reg_class_cover.
29754 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
29755 sched_regno_pressure_class instead of sched_regno_cover_class.
29756 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
29757 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29759 * ira.h: Add 2010 to Copyright.
29760 (ira_no_alloc_reg): Remove external.
29761 (struct target_ira): Rename x_ira_hard_regno_cover_class,
29762 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
29763 x_ira_class_translate to x_ira_hard_regno_allocno_class,
29764 x_ira_allocno_classes_num, x_ira_allocno_classes, and
29765 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
29766 x_ira_pressure_classes, x_ira_pressure_class_translate, and
29767 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
29768 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
29769 x_ira_no_alloc_regs.
29770 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
29771 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
29772 ira_allocno_classes_num and ira_allocno_classes.
29773 (ira_class_translate): Rename to ira_allocno_class_translate.
29774 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
29775 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
29776 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
29777 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
29778 (ira_no_alloc_regs): New.
29780 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
29781 classes from the file. Use ALLOCNO_CLASS instead of
29782 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
29783 ALLOCNO_COVER_CLASS_COST.
29784 (regno_cover_class): Rename to regno_aclass.
29785 (record_reg_classes): Use ira_reg_class_subunion instead of
29786 ira_reg_class_union.
29787 (record_address_regs): Check overflow.
29788 (scan_one_insn): Ditto.
29789 (print_allocno_costs): Print total mem cost fore regional allocation.
29790 (print_pseudo_costs): Use REG_N_REFS.
29791 (find_costs_and_classes): Use classes intersected with them on the
29792 1st pass. Check overflow. Use ira_reg_class_subunion instead of
29793 ira_reg_class_union. Use ira_allocno_class_translate and
29794 regno_aclass instead of ira_class_translate and regno_cover_class.
29795 Modify code for finding regno_aclass. Setup preferred classes for
29797 (setup_allocno_cover_class_and_costs): Rename to
29798 setup_allocno_class_and_costs. Use regno_aclass instead of
29799 regno_cover_class. Use ira_set_allocno_class instead of
29800 ira_set_allocno_cover_class.
29801 (init_costs, finish_costs): Use regno_aclass instead of
29803 (ira_costs): Use setup_allocno_class_and_costs instead of
29804 setup_allocno_cover_class_and_costs.
29805 (ira_tune_allocno_costs_and_cover_classes): Rename to
29806 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
29807 by processing objects. Use ira_reg_class_max_nregs instead of
29808 ira_reg_class_nregs.
29810 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
29812 * sched-int.h: Remove mentioning cover classes from the file.
29813 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
29815 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
29816 classes from the file.
29817 (struct reg_pref): Rename coverclass into allocnoclass.
29818 (reg_cover_class): Rename to reg_allocno_class.
29820 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
29822 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
29824 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
29826 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
29828 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
29830 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
29832 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
29834 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
29836 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
29838 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
29840 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
29841 (i386_ira_cover_classes): Ditto.
29843 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
29845 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
29847 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
29849 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
29851 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
29853 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
29855 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
29856 (mips_ira_cover_classes): Ditto.
29858 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
29860 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
29862 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
29864 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
29866 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
29868 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
29869 (IRA_COVER_CLASSES_VSX): Ditto.
29871 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
29872 (rs6000_ira_cover_classes): Ditto.
29874 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
29876 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
29878 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
29880 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
29882 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
29884 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
29886 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
29888 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
29890 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
29892 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
29894 2011-03-29 Jakub Jelinek <jakub@redhat.com>
29897 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
29898 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
29899 dw_fde_unlikely_section_end_label, cold_in_std_section,
29900 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
29901 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
29903 (output_fde): Use dw_fde_second_{begin,end} if second is
29904 true, otherwise dw_fde_{begin,end}.
29905 (output_call_frame_info): Test dw_fde_second_begin != NULL
29906 instead of dw_fde_switched_sections.
29907 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
29908 fields, initialize new fields. Initialize in_std_section
29909 unconditionally from the first partition.
29910 (dwarf2out_end_epilogue): Don't override dw_fde_end when
29911 dw_fde_second_begin is non-NULL.
29912 (dwarf2out_switch_text_section): Stop initializing removed
29913 dw_fde_struct fields, initialize new fields, initialize
29914 also dw_fde_end here. Set dw_fde_switch_cfi even when
29915 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
29916 (struct var_loc_list_def): Add last_before_switch field.
29917 (arange_table, arange_table_allocated, arange_table_in_use,
29918 ARANGE_TABLE_INCREMENT, add_arange): Removed.
29919 (size_of_aranges): Count !in_std_section and !second_in_std_section
29920 hunks in fdes, instead of looking at arange_table_in_use.
29921 (output_aranges): Add aranges_length argument, don't call
29922 size_of_aranges here. Instead of using aranges_table*
29923 emit ranges for fdes when !in_std_section resp.
29924 !second_in_std_section.
29925 (dw_loc_list): Break ranges crossing section switch.
29926 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
29927 use dw_fde_second_end instead of dw_fde_end as end of last range.
29928 (gen_subprogram_die): Don't call add_arange. Use
29929 dw_fde_{begin,end} for first partition and if switched
29930 section dw_fde_second_{begin,end} for the second.
29931 (var_location_switch_text_section_1,
29932 var_location_switch_text_section): New functions.
29933 (dwarf2out_begin_function): Initialize cold_text_section even
29934 when function_section () isn't text_section.
29935 (prune_unused_types): Don't walk arange_table.
29936 (dwarf2out_finish): Don't needlessly test
29937 flag_reorder_blocks_and_partition when testing cold_text_section_used.
29938 If info_section_emitted, call size_of_aranges and if it indicates
29939 non-empty .debug_aranges, call output_aranges with the computed
29940 size. Stop using removed dw_fde_struct fields, use
29941 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
29945 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
29946 create ENTRY_VALUE if incoming or address of incoming's MEM
29948 * dwarf2out.c (mem_loc_descriptor): Don't emit
29949 DW_OP_GNU_entry_value of DW_OP_fbreg.
29950 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
29951 on ENTRY_VALUE is able to find the canonical parameter VALUE.
29952 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
29953 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
29955 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
29956 is a REG_P or MEM_P with REG_P address, compute hash directly
29957 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
29958 (preserve_only_constants): Don't clear VALUES forwaring
29959 ENTRY_VALUE to some other VALUE.
29961 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
29963 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
29964 instead of GEN_INT.
29966 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
29968 * cfgexpand.c (expand_gimple_cond): Always set the source location and
29969 block before expanding the statement.
29970 (expand_gimple_stmt_1): Likewise. Set them here...
29971 (expand_gimple_stmt): ...and not here. Tidy.
29972 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
29975 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
29977 * Makefile.in: New rule for cprop.o.
29978 * gcse.c: Move constant/copy propagation to cprop.c.
29979 (compute_local_properties): Only handle expression tables.
29980 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
29981 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
29982 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
29983 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
29984 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
29985 compute_cprop_data, find_used_regs, try_replace_reg,
29986 find_avail_set, cprop_jump, constprop_register, cprop_insn,
29987 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
29988 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
29989 find_bypass_set, reg_killed_on_edge, bypass_block,
29990 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
29991 execute_rtl_cprop, pass_rtl_cprop): Move to...
29992 * cprop.c: ...here. New file, constant/copy propagation for RTL
29993 moved from gcse.c to here with minor cleanups in duplicated code.
29995 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
29997 * config/i386/i386.c (flag_opts): Fix a typo in
29998 -mavx256-split-unaligned-store.
30000 2011-03-28 Anatoly Sokolov <aesok@post.ru>
30002 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
30003 LIBCALL_VALUE): Remove macros.
30004 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
30005 TARGET_FUNCTION_VALUE_REGNO_P): Define.
30006 (h8300_function_value, h8300_libcall_value,
30007 h8300_function_value_regno_p): New functions.
30009 2011-03-28 Anatoly Sokolov <aesok@post.ru>
30011 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
30013 2011-03-28 Jeff Law <law@redhat.com>
30015 * tree-ssa-threadupdate.c (redirect_edges): Call
30016 create_edge_and_update_destination_phis as needed.
30017 (create_edge_and_update_destination_phis): Accept new BB argument.
30018 All callers updated.
30019 (thread_block): Do not update the profile when threading around
30020 intermediate blocks.
30021 (thread_single_edge): Likewise.
30022 (determine_bb_domination_status): If BB is not a successor of the
30023 loop header, return NONDOMINATING.
30024 (register_jump_thread): Note when we register a jump thread around
30025 an intermediate block.
30026 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
30027 (thread_across_edge): Use it.
30029 2011-03-28 Tristan Gingold <gingold@adacore.com>
30031 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
30032 when for_return is 2.
30034 2011-03-28 Jeff Law <law@redhat.com>
30036 * var-tracking.c (canonicalize_values_mark): Delete unused
30038 (canonicalize_values_star, set_variable_part): Likewise.
30039 (clobber_variable_part, delete_variable_part): Likewise.
30041 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
30043 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
30045 2011-03-28 Martin Jambor <mjambor@suse.cz>
30047 * tree-inline.c (expand_call_inline): Do not check that destination
30049 (optimize_inline_calls): Assert that destination node is analyzed.
30050 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
30051 not call tree_lowering_passes.
30052 * cgraph.h (cgraph_analyze_function): Declare.
30053 * cgraphunit.c (cgraph_analyze_function): Make public.
30055 2011-03-28 Joseph Myers <joseph@codesourcery.com>
30057 * config/sparc/sparc-opts.h: New.
30058 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
30059 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
30060 (sparc_option_override): Store processor_type enumeration rather
30061 than string in cpu_default. Remove name and enumeration from
30062 cpu_table. Directly default -mcpu then default -mtune from -mcpu
30063 without using sparc_select. Use target_flags_explicit instead of
30065 * config/sparc/sparc.h (enum processor_type): Move to
30067 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
30068 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
30069 HeaderInclude entry.
30070 (mcpu=, mtune=): Use Var and Enum.
30071 (sparc_processor_type): New Enum and EnumValue entries.
30073 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30074 Iain Sandoe <iains@gcc.gnu.org>
30077 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
30079 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
30081 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
30082 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
30083 Insert new statements at it in lieu of STMT.
30084 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
30085 * tree-vect-stmts.c (vectorizable_store): Likewise.
30086 (vectorizable_load): Likewise.
30088 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
30090 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
30095 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
30097 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
30098 unaligned 256bit load/store.
30099 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
30100 (*avx_movdqu<avxmodesuffix>): Likewise.
30102 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30105 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
30106 * config/pa/pa.md (iordi3): Use new predicate in expander.
30107 (iorsi3): Likewise.
30109 2011-03-27 Anatoly Sokolov <aesok@post.ru>
30111 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
30112 FUNCTION_VALUE_REGNO_P): Remove macros.
30113 * config/mips/mips-protos.h (mips_function_value): Remove.
30114 * config/mips/mips.c (mips_function_value): Rename to...
30115 (mips_function_value_1): ... this. Make static. Handle receiving
30116 the function type in 'fn_decl_or_type' argument.
30117 (mips_function_value, mips_libcall_value,
30118 mips_function_value_regno_p): New function.
30119 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
30120 TARGET_FUNCTION_VALUE_REGNO_P): Define.
30122 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
30124 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
30125 and -mavx256-split-unaligned-store.
30126 (ix86_option_override_internal): Split 32-byte AVX unaligned
30127 load/store by default.
30128 (ix86_avx256_split_vector_move_misalign): New.
30129 (ix86_expand_vector_move_misalign): Use it.
30131 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
30132 -mavx256-split-unaligned-store.
30134 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
30135 256bit load/store. Generate unaligned store on misaligned memory
30137 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
30139 (*avx_movdqu<avxmodesuffix>): Likewise.
30141 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
30142 -mavx256-split-unaligned-store.
30144 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
30147 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
30150 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
30152 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
30153 opno arguments with an expand_operand. Use create_input_operand.
30154 (mips_prepare_builtin_target): Delete.
30155 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
30157 (mips_expand_builtin_direct): Use create_output_operand and
30158 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
30159 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
30160 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
30162 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
30164 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
30166 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
30168 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
30170 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
30171 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
30172 basic blocks and call commit_edge_insertions directly.
30173 (fixup_abnormal_edges): Move from here to...
30174 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
30175 on the edges and return whether some have actually been inserted.
30176 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
30179 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
30181 PR rtl-optimization/48144
30182 * sel-sched-ir.c (merge_history_vect): Factor out from ...
30183 (merge_expr_data): ... here.
30184 (av_set_intersect): Rename to av_set_code_motion_filter.
30185 Update all callers. Call merge_history_vect when an expression
30186 is found in both sets.
30187 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
30189 2011-03-26 Alan Modra <amodra@gmail.com>
30191 * config/rs6000/predicates.md (word_offset_memref_op): Handle
30192 cmodel medium addresses.
30193 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
30194 64-bit gpr loads and stores.
30195 (rs6000_secondary_reload_ppc64): New function.
30196 * config/rs6000/rs6000-protos.h: Declare it.
30197 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
30199 2011-03-26 Alan Modra <amodra@gmail.com>
30202 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
30203 GNU Go in traceback table.
30205 2011-03-25 Richard Henderson <rth@redhat.com>
30207 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
30208 if there are exactly 6 operands.
30209 (set_storage_via_setmem): Similarly.
30211 2011-03-25 Kai Tietz <ktietz@redhat.com>
30213 * collect2.c (write_c_file_stat): Handle backslash
30214 as right-hand directory separator.
30215 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
30216 checking just for slash.
30217 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
30218 instead of checking for trailing slash.
30219 * gcc.c (record_temp_file): Use filename_cmp instead
30221 (do_spec_1): Likewise.
30222 (replace_outfile_spec_function): Likewise.
30223 (is_directory): Use filename_ncmp instead of strncmp.
30224 (print_multilib_info): Likewise.
30225 * gcov.c (find_source): Use filename_cmp instead
30227 (make_gcov_file_name): Fix order of slash/backslash
30229 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
30230 (add_standard_paths): Likewise.
30231 * mips-tfile.c (saber_stop): Handle backslash.
30232 * prefix.c (update_path): Use filename_ncmp instead of
30234 * profile.c (output_location): Use filename_cmp instead
30236 * read-md.c (handle_toplevel_file): Handle backslash.
30237 * tlink.c (frob_extension): Likewise.
30238 * tree-cfg.c (same_line_p): Use filename_cmp instead of
30240 * tree-dump.c (dequeue_and_dump): Handle backslash.
30241 * tree.c (get_file_function_name): Likewise.
30242 * gengtype.c (read_input_list): Likewise.
30243 (get_file_realbasename): Likewise.
30244 (get_output_file_with_visibility): Use filename_cmp
30247 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
30249 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
30252 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
30254 * fold-const.c (expr_location_or): New function.
30255 (fold_truth_not_expr): Call it.
30257 2011-03-25 Jeff Law <law@redhat.com>
30259 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
30261 * c-family/c-common.c (def_fn_type): Likewise.
30262 * emit-rtl.c (gen_rtvec): Likewise.
30263 * lto/lto-lang.c (def_fn_type): Likewise.
30265 2011-03-25 Richard Guenther <rguenther@suse.de>
30267 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
30268 also generate copies.
30269 (fini_copy_prop): Handle constant values properly.
30271 2011-03-25 Jakub Jelinek <jakub@redhat.com>
30273 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
30274 mode size instead of bitsize with DWARF2_ADDR_SIZE.
30275 (hash_loc_operands, compare_loc_operands): Handle
30276 DW_OP_GNU_entry_value.
30278 2011-03-25 Kai Tietz <ktietz@redhat.com>
30280 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
30281 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
30282 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
30283 comment and use macro TARGET_64BIT_MS_ABI instead.
30284 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
30285 and change default behavior for 32-bit MS_ABI.
30286 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
30287 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
30289 (ix86_cfun_abi): Likewise.
30290 (ix86_maybe_switch_abi): Adjust comment.
30291 (init_cumulative_args): Check for bit-ness in MS_ABI case.
30292 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
30293 instead of checking for SYSV_ABI.
30294 (ix86_nsaved_sseregs): Likewise.
30295 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
30297 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
30298 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
30299 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
30300 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
30301 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
30303 2011-03-25 Richard Guenther <rguenther@suse.de>
30305 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
30306 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
30307 (verify_gimple): Remove.
30308 * tree-cfg.c (verify_gimple_call): Merge verification
30310 (verify_gimple_phi): Merge verification from verify_stmts.
30311 (verify_gimple_label): New function.
30312 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
30313 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
30314 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
30315 (verify_stmts): Rename to verify_gimple_in_cfg.
30316 (verify_gimple_in_cfg): New function.
30317 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
30318 * tree-ssa.c (verify_ssa): Likewise.
30319 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
30321 2011-03-25 Richard Guenther <rguenther@suse.de>
30323 * passes.c (init_optimization_passes): Add FRE pass after
30326 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
30327 Andrew Stubbs <ams@codesourcery.com>
30329 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
30331 (arm_movdi_vfp_cortexa8): New pattern.
30332 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
30333 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
30334 instructions when tuning for Cortex-A8. Set attribute "arch".
30335 * config/arm/arm.md: Move include arm-tune.md up a bit.
30336 (define_attr "arch"): Add "onlya8" and "nota8" values.
30337 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
30339 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
30343 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30345 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
30346 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
30347 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
30348 * passes.c (init_optimization_passes): Move
30349 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
30351 2011-03-25 Kai Tietz <ktietz@redhat.com>
30353 * c-typeck.c (comptypes_internal): Replace target
30354 hook call of comp_type_attributes by version in tree.c file.
30355 * gimple.c (gimple_types_compatible_p_1): Likewise.
30356 * tree-ssa.c (useless_type_conversion_p): Likewise.
30357 * tree.c (build_type_attribute_qual_variant): Likewise.
30358 (attribute_value_equal): New static helper function.
30359 (comp_type_attributes): New function.
30360 (merge_attributes): Use attribute_value_equal for comparison.
30361 (attribute_list_contained): Likewise.
30362 * tree.h (comp_type_attributes): New prototype.
30364 2011-03-25 Richard Guenther <rguenther@suse.de>
30366 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
30367 of complex types at -O0.
30368 (verify_gimple_assign_binary): Likewise.
30369 (verify_gimple_assign_ternary): Likewise.
30371 2011-03-24 Mark Wielaard <mjw@redhat.com>
30373 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
30374 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
30376 2011-03-24 Mark Wielaard <mjw@redhat.com>
30379 * dwarf2out.c (output_abbrev_section): Only write table when
30380 abbrev_die_table_in_use > 1.
30382 2011-02-24 Richard Henderson <rth@redhat.com>
30384 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
30385 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
30386 (alpha_expand_unaligned_load_words): Use extql.
30387 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
30388 (emit_insxl): Handle all modes for consistency.
30390 2011-02-24 Richard Henderson <rth@redhat.com>
30392 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
30393 (alpha_expand_unaligned_load): Likewise.
30394 (alpha_expand_unaligned_store): Likewise.
30395 (alpha_expand_unaligned_load_words): Likewise.
30396 (alpha_expand_unaligned_store_words): Likewise.
30397 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
30398 (alpha_split_lock_test_and_set_12): Likewise.
30399 (print_operand, alpha_fold_builtin_extxx): Likewise.
30400 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
30401 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
30402 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
30403 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
30404 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
30405 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
30406 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
30407 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
30408 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
30409 (extwl, extll, extql): Similarly.
30410 (inswh, inslh, insqh): Similarly.
30411 (mskbl, mskwl, mskll, mskql): Similarly.
30412 (mskwh, msklh, mskqh): Similarly.
30414 2011-02-24 Richard Henderson <rth@redhat.com>
30416 * config/alpha/alpha.md (attribute isa): Add er, ner.
30417 (attribute enabled): Handle them.
30418 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
30420 2011-02-24 Richard Henderson <rth@redhat.com>
30422 * config/alpha/alpha.md (attribute isa): Add vms.
30423 (attribute enabled): Handle it.
30424 (*movsf): Merge *movsf_{nofix,fix,nofp}.
30425 (*movdf): Merge *movdf_{nofix,fix,nofp}.
30426 (*movtf): Rename from *movtf_internal for consistency.
30427 (*movsi): Merge with *movsi_nt_vms.
30428 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
30429 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
30430 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
30431 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
30433 2011-02-24 Richard Henderson <rth@redhat.com>
30435 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
30436 (extendqisi2, extendhisi2): Likewise.
30437 (extendqidi2): Simplify BWX/non-BWX expansions.
30438 (extendhidi2): Similarly.
30440 2011-02-24 Richard Henderson <rth@redhat.com>
30442 * config/alpha/alpha.md (attribute isa): New.
30443 (attribute enabled): New.
30444 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
30445 (zero_extendqisi2, zero_extendqidi2): Similarly.
30446 (zero_extendhisi2, zero_extendhidi2): Similarly.
30447 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
30449 2011-02-24 Richard Henderson <rth@redhat.com>
30451 * config/alpha/predicates.md (input_operand): Revert last change;
30452 update comment to mention 32-bit VMS rather than Windows.
30454 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30456 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
30457 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
30458 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
30459 * passes.c (init_optimization_passes): Move
30460 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
30462 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30464 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
30466 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
30468 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
30471 2011-03-24 Jakub Jelinek <jakub@redhat.com>
30474 * simplify-rtx.c (simplify_const_unary_operation): Call
30475 real_convert when changing mode class with FLOAT_EXTEND.
30477 2011-03-24 Nick Clifton <nickc@redhat.com>
30479 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
30480 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
30481 * config/rx/rx.c (rx_option_override): Set align_jumps,
30482 align_loops and align_labels if not set by the user.
30483 (rx_align_for_label): New function.
30484 (rx_max_skip_for_label): New function.
30485 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
30486 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
30487 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
30488 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
30489 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
30491 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30493 PR rtl-optimization/48263
30494 * optabs.c (expand_binop_directly): Reinstate convert_modes code
30495 and original commutative_p handling. Use maybe_gen_insn.
30497 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30499 * reload.c (find_reloads_subreg_address): Add address_reloaded
30500 parameter and return true there if the full address has been
30502 (find_reloads_toplev): Pass address_reloaded flag.
30503 (find_reloads_address_1): Don't use address_reloaded parameter.
30505 2011-03-24 Jeff Law <law@redhat.com>
30507 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
30508 unused variable "ann".
30509 (remove_unused_locals): Likewise.
30511 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
30514 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
30517 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30519 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
30520 for invalid symbolic addresses.
30521 (s390_secondary_reload): Don't use s390_check_symref_alignment for
30524 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30526 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
30527 the argument in calls to fold_truth_not_expr.
30529 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30531 * tree.c (record_node_allocation_statistics): New function.
30532 (make_node_stat, copy_node_stat, build_string): Call it.
30533 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
30534 (build1_stat, build_omp_clause): Likewise.
30536 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30538 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
30541 2011-03-24 Richard Guenther <rguenther@suse.de>
30543 PR tree-optimization/48271
30544 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
30545 blocks that still exist.
30547 2011-03-24 Richard Guenther <rguenther@suse.de>
30549 PR tree-optimization/48270
30550 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
30551 not free datarefs before ddrs.
30553 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30555 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
30556 from the address built for a reference with variable offset.
30558 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
30561 * config/i386/i386.md (*movdf_internal_rex64): Do not split
30562 alternatives that can be handled with movq or movabsq insn.
30563 (*movdf_internal): Disable for !TARGET_64BIT.
30564 (*movdf_internal_nointeger): Ditto.
30565 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
30567 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30569 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
30570 (FUNCTION_ARG_ADVANCE): Likewise.
30571 * tm.texi.in: Change references to them to hook references.
30572 * tm.texi: Regenerate.
30573 * targhooks.c (default_function_arg): Eliminate check for target macro.
30574 (default_function_incoming_arg): Likewise.
30575 (default_function_arg_advance): Likewise.
30576 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
30577 (function_arg_advance): Likewise.
30578 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
30580 2011-03-24 Richard Guenther <rguenther@suse.de>
30582 PR middle-end/48269
30583 * tree-object-size.c (addr_object_size): Do not double-account
30584 for MEM_REF offsets.
30586 2011-03-24 Diego Novillo <dnovillo@google.com>
30588 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
30589 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
30590 (lto_input_data_block): Move from lto-opts.c. Make extern.
30592 (lto_input_string): Rename from input_string. Make extern.
30594 * lto-streamer-out.c (lto_output_string_with_length): Rename from
30595 output_string_with_length.
30596 Output 0 to indicate a non-NULL string. Update all callers to
30598 (lto_output_string): Rename from output_string. Make extern.
30600 (lto_output_decl_state_streams): Make extern.
30601 (lto_output_decl_state_refs): Make extern.
30602 * lto-streamer.h (lto_input_string): Declare.
30603 (lto_input_data_block): Declare.
30604 (lto_output_string): Declare.
30605 (lto_output_string_with_length): Declare.
30606 (lto_output_decl_state_streams): Declare.
30607 (lto_output_decl_state_refs): Declare.
30609 2011-03-24 Richard Guenther <rguenther@suse.de>
30611 PR tree-optimization/46562
30612 * tree.c (build_invariant_address): New function.
30613 * tree.h (build_invariant_address): Declare.
30614 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
30615 a renamed function moved ...
30616 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
30617 Take valueization callback parameter.
30618 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
30619 * gimple-fold.h: New file.
30620 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
30621 (ccp_fold, fold_const_aggregate_ref,
30622 fold_ctor_reference, fold_nonarray_ctor_reference,
30623 fold_array_ctor_reference, fold_string_cst_ctor_reference,
30624 get_base_constructor): Move ...
30625 * gimple-fold.c: ... here.
30626 (gimple_fold_stmt_to_constant_1): New function
30627 split out from ccp_fold. Take a valueization callback parameter.
30628 Valueize all operands.
30629 (gimple_fold_stmt_to_constant): New wrapper function.
30630 (fold_const_aggregate_ref_1): New function split out from
30631 fold_const_aggregate_ref. Take a valueization callback parameter.
30632 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
30633 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
30634 invariant POINTER_PLUS_EXPRs to invariant form.
30635 (vn_valueize): New function.
30636 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
30637 * tree-vrp.c (vrp_valueize): New function.
30638 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
30639 to fold statements to constants.
30640 * tree-ssa-pre.c (eliminate): Properly guard propagation of
30641 function declarations.
30642 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
30643 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
30645 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30647 * config/h8300/predicates.md (jump_address_operand): Fix register
30650 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
30652 * doc/invoke.texi (max-stores-to-sink): Document.
30653 * params.h (MAX_STORES_TO_SINK): Define.
30654 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
30655 if either vectorization or if-conversion is disabled.
30656 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
30657 tree-vect-data-refs.c vect_equal_offsets.
30658 (dr_equal_offsets_p): New function.
30659 (find_data_references_in_bb): Remove static.
30660 * tree-data-ref.h (find_data_references_in_bb): Declare.
30661 (dr_equal_offsets_p): Likewise.
30662 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
30663 (vect_drs_dependent_in_basic_block): Update calls to
30664 vect_equal_offsets.
30665 (vect_check_interleaving): Likewise.
30666 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
30667 (cond_if_else_store_replacement): Rename to...
30668 (cond_if_else_store_replacement_1): ... this. Change arguments and
30670 (cond_if_else_store_replacement): New function.
30671 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
30672 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
30674 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
30677 * config/arm/arm.md (casesi): Use the gen_int_mode() function
30678 to subtract lower bound instead of GEN_INT().
30680 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
30685 * doc/extend.texi (Alignment): Move section to match order in TOC.
30686 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
30687 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
30689 2011-03-23 Jeff Law <law@redhat.com>
30691 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
30692 before removing the edge.
30694 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
30695 it may have been freed by redirect_branch_edge or
30696 redirect_edge_succ_nodup.
30698 2011-03-23 Richard Guenther <rguenther@suse.de>
30700 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
30701 (check_va_list_escapes): Likewise.
30702 (check_all_va_list_escapes): Likewise.
30704 2011-03-23 Richard Guenther <rguenther@suse.de>
30706 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
30707 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
30708 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
30709 (alias.o): Likewise.
30710 (ipa-type-escape.o): Remove.
30711 (ipa-struct-reorg.o): Likewise.
30712 (GTFILES): Remove ipa-struct-reorg.c.
30713 * alias.c: Do not include ipa-type-escape.h.
30714 * tree-ssa-alias.c: Likewise.
30715 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
30716 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
30717 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
30718 and ipa-type-escape passes.
30719 * tree-pass.h (pass_ipa_type_escape): Remove.
30720 (pass_ipa_struct_reorg): Likewise.
30721 * ipa-struct-reorg.h: Remove.
30722 * ipa-struct-reorg.c: Likewise.
30723 * ipa-type-escape.h: Likewise.
30724 * ipa-type-escape.c: Likewise.
30725 * doc/invoke.texi (-fipa-struct-reorg): Remove.
30726 (--param struct-reorg-cold-struct-ratio): Likewise.
30727 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
30728 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
30729 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
30731 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30733 * config/s390/2084.md: Enable all insn reservations also for z9_ec
30734 cpu attribute value.
30735 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
30736 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
30737 * config/s390/s390.c (processor_flags_table): New constant array.
30738 (s390_handle_arch_option): Remove.
30739 (s390_handle_option): Remove s390_handle_arch_option invocations
30740 and OPT_mwarn_framesize_ handling.
30741 (s390_option_override): Remove s390_handle_arch_option invocation.
30742 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
30744 * config/s390/s390.md (cpu attribute): Add z9_ec value.
30745 * config/s390/s390.opt (s390_tune, s390_arch)
30746 (march=): Replace s390_arch_option enum and values with
30747 processor_type. Set variable name to s390_arch. Set
30748 initialization value.
30749 (mtune=): Replace s390_arch_option with processor_type. Set
30750 variable name to s390_tune. Set initialization value.
30752 2011-03-23 Julian Brown <julian@codesourcery.com>
30754 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
30755 accesses which are not naturally aligned.
30757 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
30760 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
30762 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
30764 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
30765 parameter from "int" to "enum insn_code".
30766 (expand_operand_type): New enum.
30767 (expand_operand): New structure.
30768 (create_expand_operand): New function.
30769 (create_fixed_operand, create_output_operand): Likewise
30770 (create_input_operand, create_convert_operand_to): Likewise.
30771 (create_convert_operand_from, create_address_operand): Likewise.
30772 (create_integer_operand): Likewise.
30773 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
30774 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
30775 (expand_insn, expand_jump_insn): Likewise.
30776 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
30777 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
30778 (expand_movstr, expand_builtin___clear_cache): Likewise.
30779 (expand_builtin_lock_release): Likewise.
30780 * explow.c (allocate_dynamic_stack_space): Likewise.
30781 (probe_stack_range): Likewise. Allow check_stack to FAIL,
30782 and use the default handling in that case.
30783 * expmed.c (check_predicate_volatile_ok): Delete.
30784 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
30785 (emit_cstore): Likewise.
30786 * expr.c (emit_block_move_via_movmem): Likewise.
30787 (set_storage_via_setmem, expand_assignment): Likewise.
30788 (emit_storent_insn, try_casesi): Likewise.
30789 (emit_single_push_insn): Likewise. Allow the expansion to fail.
30790 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
30791 (expand_vec_shift_expr, expand_binop_directly): Likewise.
30792 (expand_twoval_unop, expand_twoval_binop): Likewise.
30793 (expand_unop_direct, emit_indirect_jump): Likewise.
30794 (emit_conditional_move, vector_compare_rtx): Likewise.
30795 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
30796 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
30797 (expand_sync_lock_test_and_set): Likewise.
30798 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
30799 (emit_unop_insn): Likewise.
30800 (expand_copysign_absneg): Change icode to an insn_code.
30801 (create_convert_operand_from_type): New function.
30802 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
30803 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
30804 (expand_insn, expand_jump_insn): Likewise.
30805 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
30806 than const_int_operand for operand 2.
30808 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30810 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
30813 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30815 * emit-rtl.c (emit_pattern_before_noloc): New function.
30816 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
30817 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
30818 (emit_pattern_after_noloc): New function.
30819 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
30820 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
30822 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30824 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
30825 (__ffsDI2): Likewise.
30827 2011-03-22 Richard Henderson <rth@redhat.com>
30829 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
30830 of !TARGET_ABI_OPEN_VMS.
30831 (alpha_trampoline_init, alpha_start_function): Likewise.
30832 (alpha_expand_epilogue, alpha_file_start): Likewise.
30833 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
30834 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
30835 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
30836 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
30837 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
30839 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30841 * config/s390/s390-opts.h: New.
30842 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
30843 s390_arch_flags, s390_warn_framesize, s390_stack_size,
30844 s390_stack_guard): Remove.
30845 (s390_handle_arch_option): Return void. Take enum
30846 s390_arch_option value instead of string and searching array.
30847 (s390_handle_option): Don't assert that global structures are in
30848 use. Access variables via opts pointer. Use error_at. Don't use
30849 sscanf for -mstack-guard= or -mstack-size=. Update call to
30850 s390_handle_arch_option.
30851 (s390_option_override): Update call to s390_handle_arch_option.
30852 (s390_emit_prologue): Use %d format for s390_stack_size in
30853 diagnostic. Use %wd for HOST_WIDE_INT.
30854 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
30855 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
30856 * config/s390/s390.opt (config/s390/s390-opts.h): New
30857 HeaderInclude entry.
30858 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
30859 s390_arch_flags, s390_warn_framesize): New Variable entries.
30860 (s390_arch_option): New Enum and EnumValue entries.
30861 (march=): Use Enum instead of Var.
30862 (mstack-guard=, mstack-size=): Use UInteger and Var.
30863 (mtune=): Use Enum.
30865 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30867 * config/score/score.c (score_handle_option): Don't assert that
30868 global structures are in use. Access target_flags via opts
30869 pointer. Use value of -march= option to determine target_flags
30871 * config/score/score.opt (march=): Use Enum.
30872 (score_arch): New Enum and EnumValue entries.
30874 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30876 * config/mep/mep.c (option_mtiny_specified): Remove.
30877 (mep_option_override): Move register handling for -mivc2 from
30878 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
30879 instead of option_mtiny_specified.
30880 (mep_handle_option): Access target_flags via opts pointer. Don't
30881 assert that global structures are in use. Defer part of -mivc2
30882 handling and move it to mep_option_override.
30883 * config/mep/mep.opt (IVC2): New Mask entry.
30884 (mivc2): Use Var and Defer instead of Mask.
30886 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30888 * config/v850/v850-opts.h: New.
30889 * config/v850/v850.c (small_memory): Replace with
30890 small_memory_physical_max array. Make that array static const.
30891 (v850_handle_memory_option): Take integer value of argument. Take
30892 gcc_options pointer, option text and location. Return void.
30893 Update for changes to small memory structures.
30894 (v850_handle_option): Access target_flags via opts pointer. Don't
30895 assert that global structures are in use. Update calls to
30896 v850_handle_memory_option.
30897 (v850_encode_data_area): Update references to small memory settings.
30898 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
30899 (enum small_memory_type): Move to v850-opts.h.
30900 * config/v850/v850.opt (config/v850/v850-opts.h): New
30901 HeaderInclude entry.
30902 (small_memory_max): New Variable entry.
30903 (msda): Replace by pair of options msda= and msda-. Use UInteger.
30904 (mtda, mzda): Likewise.
30906 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30908 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
30909 pointer. Don't assert that global structures are in use.
30911 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30913 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
30914 via opts pointer. Don't assert that global structures are in use.
30916 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30918 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
30919 (munix=93): Use Var.
30920 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
30921 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
30922 * config/pa/pa-opts.h: New.
30923 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
30924 (pa_handle_option): Don't assert that global structures are in
30925 use. Access target_flags via opts pointer. Don't handle
30926 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
30928 (pa_option_override): Handle deferred OPT_mfixed_range_.
30930 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30932 * config/mn10300/mn10300-opts.h: New.
30933 * config/mn10300/mn10300.c (mn10300_processor,
30934 mn10300_tune_string): Remove.
30935 (mn10300_handle_option): Don't assert that global structures are
30936 in use. Access mn10300_processor via opts pointer. Don't handle
30938 * config/mn10300/mn10300.h (enum processor_type): Move to
30940 (mn10300_processor): Remove.
30941 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
30942 HeaderInclude entry.
30943 (mn10300_processor): New Variable entry.
30946 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30948 * config/microblaze/microblaze.c: Don't include opts.h.
30949 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
30950 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
30951 (mno-clearbss): Use Var and Warn.
30953 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30955 * config/m32r/m32r-opts.h: New.
30956 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
30957 (m32r_handle_option): Don't assert that global structures are in
30958 use. Access target_flags and m32r_cache_flush_func via opts
30959 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
30960 OPT_mno_flush_trap here.
30961 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
30962 include of m32r-opts.h.
30963 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
30964 HeaderInclude entry.
30965 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
30966 (mmodel=): Use Enum and Var.
30967 (m32r_model): New Enum and EnumValue entries.
30968 (mno-flush-trap): Use Var.
30969 (msdata=): Use Enum and Var.
30970 (m32r_sdata): New Enum and EnumValue entries.
30972 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30974 * config/m32c/m32c.c: Don't include opts.h.
30975 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
30976 m32c_handle_option): Remove.
30977 (m32c_option_override): Check global_options_set.x_target_memregs
30978 instead of target_memregs_set.
30979 * config/m32c/m32c.h (target_memregs): Remove.
30980 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
30983 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30985 * config/iq2000/iq2000-opts.h: New.
30986 * config/iq2000/iq2000.c: Don't include opts.h.
30987 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
30988 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
30989 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
30990 HeaderInclude entry.
30991 (iq2000_tune): New Variable entry.
30992 (march=): Add comment. Use Enum.
30993 (iq2000_arch): New Enum and EnumValue entries.
30994 (mcpu=): Use Enum and Var.
30995 (iq2000_tune): New Enum and EnumValue entries.
30997 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30999 * config/ia64/ia64-opts.h: New.
31000 * config/ia64/ia64.c (ia64_tune): Remove.
31001 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
31002 here. Use error_at.
31003 (ia64_option_override): Handle deferred OPT_mfixed_range_.
31004 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
31005 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
31006 HeaderInclude entry.
31007 (ia64_tune): New Variable entry.
31008 (mfixed-range=): Use Defer and Var.
31009 (mtune=): Use Enum and Var.
31010 (ia64_tune): New Enum and EnumValue entries.
31012 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31014 * config/frv/frv-opts.h: New.
31015 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
31017 (frv_cpu_type): Remove.
31018 * config/frv/frv.c: Don't include opts.h.
31019 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
31020 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
31021 (frv_cpu_type): New Variable entry.
31022 (frv_cpu): New Enum and EnumValue entries.
31024 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31026 * config/cris/cris.c (cris_handle_option): Access target_flags via
31027 opts pointer. Don't assert that global structures are in use.
31028 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
31029 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
31031 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31033 * config/bfin/bfin-opts.h: New.
31034 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
31035 bfin_si_revision, bfin_workarounds): Remove.
31036 (bfin_cpus): Make static const.
31037 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
31038 not bfin_lib_id_given.
31039 (bfin_handle_option): Don't set bfin_lib_id_given. Access
31040 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
31041 pointer. Use error_at. Don't assert that global structures are in use.
31042 * config/bfin/bfin.h: Include bfin-opts.h.
31043 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
31044 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
31045 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
31046 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
31049 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31051 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
31052 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
31053 or -msoft-float here.
31054 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
31055 -msoft-float and -mhard-float.
31056 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
31057 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
31059 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
31061 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
31062 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
31064 (LIBGCC_SPEC): Don't handle -msoft-float.
31065 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
31067 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
31069 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
31070 -mfloat-abi=*, not -msoft-float and -mhard-float.
31071 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
31073 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
31074 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
31075 mhard-float and msoft-float.
31076 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
31077 mfloat-abi=soft in comments, not mhard-float and msoft-float.
31078 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
31079 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
31081 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
31082 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
31084 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
31086 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
31089 2011-03-22 Richard Henderson <rth@redhat.com>
31091 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
31092 TARGET_ABI_WINDOWS_NT.
31093 (alpha_output_function_end_prologue): Likewise.
31094 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
31095 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
31096 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
31097 (trap, *movsi_nt_vms): Likewise.
31098 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
31099 (*tablejump_osf_nt_internal): Remove.
31100 * config/alpha/predicates.md (input_operand): Only test Pmode.
31102 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31104 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
31105 via opts pointer. Use error_at. Don't assert that global
31106 structures are in use.
31108 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31110 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
31111 (ix86_handle_option): Access ix86_isa_flags and
31112 ix86_isa_flags_explicit via opts pointer. Don't assert that
31113 global structures are in use.
31114 (ix86_function_specific_save, ix86_function_specific_restore):
31115 Update ix86_isa_flags_explicit field name.
31116 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
31117 (ix86_isa_flags_explicit): Rename TargetSave entry to
31118 x_ix86_isa_flags_explicit.
31120 2011-03-22 Richard Henderson <rth@redhat.com>
31122 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
31123 (alpha_option_override, direct_return): Likewise.
31124 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
31125 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
31126 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
31127 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
31128 (alpha_expand_epilogue, alpha_end_function): Likewise.
31129 (alpha_init_libfuncs): Likewise.
31130 (struct machine_function): Remove unicosmk members.
31131 (print_operand) ['t']: Remove.
31132 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
31133 unicosmk_output_module_name, unicosmk_output_common,
31134 current_section_align, unicosmk_output_text_section_asm_op,
31135 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
31136 unicosmk_section_type_flags, unicosmk_unique_section,
31137 unicosmk_asm_named_section, unicosmk_insert_attributes,
31138 unicosmk_output_align, unicosmk_defer_case_vector,
31139 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
31140 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
31141 unicosmk_output_ssib, unicosmk_add_call_info_word,
31142 unicosmk_extern_head, unicosmk_output_default_externs,
31143 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
31144 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
31145 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
31146 * config/alpha/alpha-protos.h: Update.
31147 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
31148 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
31149 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
31150 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
31151 (*mulsi_se, mulvsi3): Likewise.
31152 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
31153 (*divmodsi_internal, call, call_value, realign): Likewise.
31154 (moddi3, umoddi3): Likewise; remove duplicate expander.
31155 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
31156 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
31157 (*movdi_nofix): Remove r/U alternative.
31158 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
31159 * config/alpha/constraints.md ("U"): Remove.
31160 * config/alpha/predicates.md (call_operand"): Don't test
31161 TARGET_ABI_UNICOSMK.
31163 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31165 * target.def (handle_option): Take gcc_options and
31166 cl_decoded_option pointers and location_t.
31167 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
31168 * doc/tm.texi: Regenerate.
31169 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
31170 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
31171 * lto-opts.c (lto_reissue_options): Generate option structure for
31172 targetm.handle_option call.
31173 * opts.c (target_handle_option): Update call to
31174 targetm.handle_option. Remove assertions about values now passed
31176 * targhooks.c (default_target_handle_option): New.
31177 * targhooks.h (default_target_handle_option): Declare.
31178 * config/alpha/alpha.c: Include opts.h.
31179 (alpha_handle_option): Update to new hook interface.
31180 * config/arm/arm.c: Include opts.h.
31181 (arm_handle_option): Update to new hook interface.
31182 * config/arm/t-arm (arm.o): Update dependencies.
31183 * config/bfin/bfin.c: Include opts.h.
31184 (bfin_handle_option): Update to new hook interface.
31185 * config/cris/cris.c: Include opts.h.
31186 (cris_handle_option): Update to new hook interface.
31187 * config/frv/frv.c: Include opts.h.
31188 (frv_handle_option): Update to new hook interface.
31189 * config/i386/i386.c: Include opts.h.
31190 (ix86_handle_option): Update to new hook interface.
31191 (ix86_valid_target_attribute_inner_p): Generate option structure
31192 for call to ix86_handle_option.
31193 * config/i386/t-i386 (i386.o): Update dependencies.
31194 * config/ia64/ia64.c: Include opts.h.
31195 (ia64_handle_option): Update to new hook interface.
31196 * config/ia64/t-ia64 (ia64.o): Update dependencies.
31197 * config/iq2000/iq2000.c: Include opts.h.
31198 (iq2000_handle_option): Update to new hook interface.
31199 * config/m32c/m32c.c: Include opts.h.
31200 (m32c_handle_option): Update to new hook interface.
31201 * config/m32r/m32r.c: Include opts.h.
31202 (m32r_handle_option): Update to new hook interface.
31203 * config/m68k/m68k.c: Include opts.h.
31204 (m68k_handle_option): Update to new hook interface.
31205 * config/mep/mep.c: Include opts.h.
31206 (mep_handle_option): Update to new hook interface.
31207 * config/microblaze/microblaze.c: Include opts.h.
31208 (microblaze_handle_option): Update to new hook interface.
31209 * config/mips/mips.c: Include opts.h.
31210 (mips_handle_option): Update to new hook interface.
31211 * config/mn10300/mn10300.c: Include opts.h.
31212 (mn10300_handle_option): Update to new hook interface.
31213 * config/pa/pa.c: Include opts.h.
31214 (pa_handle_option): Update to new hook interface.
31215 * config/pdp11/pdp11.c: Include opts.h.
31216 (pdp11_handle_option): Update to new hook interface.
31217 * config/rs6000/rs6000.c: Include opts.h.
31218 (rs6000_handle_option): Update to new hook interface.
31219 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
31220 * config/rx/rx.c: Include opts.h.
31221 (rx_handle_option): Update to new hook interface.
31222 * config/s390/s390.c: Include opts.h.
31223 (s390_handle_option): Update to new hook interface.
31224 * config/score/score.c: Include opts.h.
31225 (score_handle_option): Update to new hook interface.
31226 * config/sh/sh.c: Include opts.h.
31227 (sh_handle_option): Update to new hook interface.
31228 * config/sparc/sparc.c: Include opts.h.
31229 (sparc_handle_option): Update to new hook interface.
31230 * config/v850/v850.c: Include opts.h.
31231 (v850_handle_option): Update to new hook interface.
31233 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31235 * gcc.c (driver_unknown_option_callback): Only permit and save
31236 unknown -Wno- options.
31237 (driver_wrong_lang_callback): Save options directly instead of via
31238 driver_unknown_option_callback.
31240 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
31242 * combine.c (simplify_set): Try harder to find the best CC mode when
31243 simplifying a nested COMPARE on the RHS.
31245 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31247 * config/alpha/gnu.h: Remove.
31248 * config/arc: Remove directory.
31249 * config/arm/netbsd.h: Remove.
31250 * config/arm/t-pe: Remove.
31251 * config/crx: Remove directory.
31252 * config/i386/netbsd.h: Remove.
31253 * config/m68hc11: Remove directory.
31254 * config/m68k/uclinux-oldabi.h: Remove.
31255 * config/mcore/mcore-pe.h: Remove.
31256 * config/mcore/t-mcore-pe: Remove.
31257 * config/netbsd-aout.h: Remove.
31258 * config/rs6000/gnu.h: Remove.
31259 * config/sh/sh-symbian.h: Remove.
31260 * config/sh/symbian-base.c: Remove.
31261 * config/sh/symbian-c.c: Remove.
31262 * config/sh/symbian-cxx.c: Remove.
31263 * config/sh/symbian-post.h: Remove.
31264 * config/sh/symbian-pre.h: Remove.
31265 * config/sh/t-symbian: Remove.
31266 * config/svr3.h: Remove.
31267 * config/vax/netbsd.h: Remove.
31268 * config.build: Don't handle i[34567]86-*-pe.
31269 * config.gcc: Remove handling of deprecations for most deprecated
31271 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
31272 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
31273 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
31274 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
31275 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
31276 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
31278 * config.host: Don't handle i[34567]86-*-pe.
31279 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
31280 (ASM_SPEC32): Don't handle -mcall-gnu.
31281 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
31283 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
31284 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
31285 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
31286 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
31287 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
31288 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
31289 conditional on SYMBIAN.
31290 * configure.ac: Don't handle powerpc*-*-gnu*.
31291 * configure: Regenerate.
31292 * doc/extend.texi (interrupt attribute): Don't mention CRX.
31293 * doc/install-old.texi (m6811, m6812): Don't mention.
31294 * doc/install.texi (arc-*-elf*): Don't document multilib option.
31295 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
31296 (m68k-uclinuxoldabi): Don't mention.
31297 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
31299 (-mcall-gnu): Remove.
31300 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
31301 families): Remove constraint documentation.
31303 2011-03-22 Marius Strobl <marius@FreeBSD.org>
31305 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
31306 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
31307 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
31309 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
31312 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
31313 vector when peeking at the next token for vector, don't expand the
31316 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
31318 * config/avr/avr-protos.h (expand_epilogue): Change prototype
31319 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
31320 * config/avr/avr.c (init_cumulative_args)
31321 (avr_function_arg_advance): Use it.
31322 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
31324 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
31325 (avr_function_ok_for_sibcall): ...this new function.
31326 (avr_lookup_function_attribute1): New static Function.
31327 (avr_naked_function_p, interrupt_function_p)
31328 (signal_function_p, avr_OS_task_function_p)
31329 (avr_OS_main_function_p): Use it.
31330 * config/avr/avr.md ("sibcall", "sibcall_value")
31331 ("sibcall_epilogue"): New expander.
31332 ("*call_insn", "*call_value_insn"): New insn.
31333 ("call_insn", "call_value_insn"): Remove
31334 ("call", "call_value", "epilogue"): Change expander to handle
31337 2011-03-21 Nick Clifton <nickc@redhat.com>
31339 * doc/invoke.texi (Overall Options): Move closing brace to end of
31341 (Optimization Options): Add missing @gol.
31342 (Directory Options): Likewise.
31343 (i386 and x86-64 Options): Likewise.
31344 (RS6000 and PowerPC Options): Likewise.
31345 (i386 and x86-64 Windows Options): Likewise.
31346 (V850 Options): Add text missing from descriptions.
31348 2011-03-22 Richard Henderson <rth@redhat.com>
31350 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
31351 (avr_incoming_return_addr_rtx): New.
31352 (emit_push_byte): New.
31353 (expand_prologue): Use it. Remove incorrect dwarf annotation for
31354 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
31355 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
31356 (emit_pop_byte): New.
31357 (expand_epilogue): Use it. Pop frame pointer by bytes.
31358 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
31359 (INCOMING_RETURN_ADDR_RTX): New.
31360 (INCOMING_FRAME_SP_OFFSET): New.
31361 (ARG_POINTER_CFA_OFFSET): New.
31362 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
31363 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
31366 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
31368 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
31370 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
31371 (FUNCTION_ARG_ADVANCE): Likewise.
31372 * tm.texi.in: Change references to them to hook references.
31373 * tm.texi: Regenerate.
31374 * targhooks.c (default_function_arg): Eliminate check for target
31376 (default_function_incoming_arg): Likewise.
31377 (default_function_arg_advance): Likewise.
31378 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
31379 (function_arg_advance): Likewise.
31380 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
31382 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
31384 * tree.c (build_call_1): New function.
31385 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
31387 2011-03-22 Richard Guenther <rguenther@suse.de>
31389 PR tree-optimization/48228
31390 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
31391 for single-arg PHIs.
31393 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
31395 PR rtl-optimization/48143
31396 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
31397 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
31398 sse2_cvtps2pd): Likewise.
31400 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31402 * recog.c (canonicalize_change_group): Use validate_unshare_change.
31404 2011-03-22 Richard Guenther <rguenther@suse.de>
31406 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
31407 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
31408 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
31409 and REALIGN_LOAD_EXPR.
31410 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
31411 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
31412 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
31413 DOT_PROD_EXPR case ...
31414 (expand_expr_real_2): ... here.
31415 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
31416 and REALIGN_LOAD_EXPR.
31417 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
31418 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
31419 (vect_create_epilog_for_reduction): Likewise.
31420 (vectorizable_reduction): Likewise.
31421 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
31422 * tree-vect-stmts.c (vectorizable_load): Likewise.
31424 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
31426 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
31428 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31430 * config/s390/s390.c (s390_delegitimize_address): Fix offset
31431 handling for PLTOFF/GOTOFF.
31433 2011-03-22 Nick Clifton <nickc@redhat.com>
31435 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
31436 trailing backslash from the end of the macro definition.
31438 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31440 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
31443 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
31445 * expr.h (prepare_operand): Move to...
31446 * optabs.h (prepare_operand): ...here and change the insn code
31447 parameter from "int" to "enum insn_code".
31448 (insn_operand_matches): Declare.
31449 * expr.c (init_expr_target): Use insn_operand_matches.
31450 (compress_float_constant): Likewise.
31451 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
31452 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
31453 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
31454 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
31456 (gen_cond_trap): Likewise.
31457 (prepare_operand): Likewise. Change icode to an insn_code.
31458 (insn_operand_matches): New function.
31459 * reload.c (find_reloads_address_1): Use insn_operand_matches.
31460 * reload1.c (gen_reload): Likewise.
31461 * targhooks.c (default_secondary_reload): Likewise.
31463 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
31465 * config/alpha/alpha.md (unspec): New define_c_enum.
31468 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
31471 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
31472 between a call and its CALL_ARG_LOCATION note.
31474 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
31476 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
31478 2011-03-21 Jakub Jelinek <jakub@redhat.com>
31482 * c-common.c (shorten_compare): If primopN is first sign-extended
31483 to opN and then zero-extended to result type, set primopN to opN.
31485 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
31487 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
31488 for barrier handlers.
31490 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
31492 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
31493 UNSPEC constants to be in the unspec enumeration, and redefine
31494 all UNSPECV constants to be in the unspecv enumeration, so that
31495 dumps print which unspec/unspec_volatile this is.
31496 * config/rs6000/vector.md (UNSPEC_*): Ditto.
31497 * config/rs6000/paired.md (UNSPEC_*): Ditto.
31498 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
31499 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
31500 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
31502 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
31503 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
31504 UNSPECV_LWSYNC, since these are used as unspec_volatile.
31505 * config/rs6000/sync.md (isync, lwsync): Ditto.
31507 2011-03-21 Richard Guenther <rguenther@suse.de>
31509 * params.def (lto-min-partition): Fix typo.
31511 2011-03-21 Richard Guenther <rguenther@suse.de>
31514 * c-decl.c (grokdeclarator): Drop to the main variant only
31515 for array types. Drop flag_gen_aux_info check.
31517 2011-03-21 Richard Guenther <rguenther@suse.de>
31519 PR translation/47911
31520 * params.def (lto-partitions): Fix typo.
31521 (lto-min-partition): Fix wording.
31523 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
31525 * config/rs6000/t-freebsd: Remove duplication from file.
31527 2011-03-21 Richard Guenther <rguenther@suse.de>
31529 PR middle-end/47661
31530 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
31532 2011-03-21 Richard Guenther <rguenther@suse.de>
31535 * params.def (lto-partitions): Require at least 1 partition.
31537 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31539 * gthr-solaris.h: Remove.
31540 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
31541 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
31542 (LIB_SPEC): Likewise.
31543 * config/sol2.opt (threads): Remove.
31544 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
31545 (sparc*-*-solaris2*): Likewise.
31546 * configure.ac (enable_threads): Enable solaris support.
31547 * configure: Regenerate.
31548 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
31549 * doc/install.texi (Configuration, --enable-threads=lib): Remove
31552 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31554 * config.gcc: Obsolete *-*-solaris2.8*.
31555 * doc/install.texi (Specific, *-*-solaris2*): Document it.
31557 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31560 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
31561 reference. Solaris 8 perl works.
31563 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31566 * doc/install.texi (Prerequisites): Move jar etc. up.
31567 Explain support library version requirements.
31569 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31572 * doc/install.texi (Prerequisites): Move Perl to build
31573 requirements. Always necessary on Solaris 2 with Sun ld.
31575 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31577 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
31579 (Specific, i?86-*-solaris2.[89]): Likewise.
31580 (Specific, i?86-*-solaris2.10): Likewise.
31581 (Specific, mips-sgi-irix6): Likewise.
31582 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
31583 Update for binutils 2.21.
31585 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31587 * configure.ac (gcc_cv_lto_plugin): Fix typo.
31588 Allow -fuse-linker-plugin for non-default plugin linker.
31589 * configure: Regenerate.
31591 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
31594 * gengtype.c (files_rules): Added rule for cp/parser.h.
31596 2011-03-21 Jakub Jelinek <jakub@redhat.com>
31599 * config/s390/s390.c (s390_delegitimize_address): Don't call
31600 lowpart_subreg if orig_x has BLKmode.
31602 2011-03-21 Kai Tietz <ktietz@redhat.com>
31605 * doc/plugins.texi: Adjust documentation for plugin register_callback.
31606 * tree.h (attribute_spec): Add new member affects_type_identity.
31607 * attribs.c (empty_attribute_table): Adjust attribute_spec
31609 * config/alpha/alpha.c: Likewise.
31610 * config/arc/arc.c: Likewise.
31611 * config/arm/arm.c: Likewise.
31612 * config/avr/avr.c: Likewise.
31613 * config/bfin/bfin.c: Likewise.
31614 * config/crx/crx.c: Likewise.
31615 * config/darwin.h: Likewise.
31616 * config/h8300/h8300.c: Likewise.
31617 * config/i386/cygming.h: Likewise.
31618 * config/i386/i386.c: Likewise.
31619 * config/ia64/ia64.c: Likewise.
31620 * config/m32c/m32c.c: Likewise.
31621 * config/m32r/m32r.c: Likewise.
31622 * config/m68hc11/m68hc11.c: Likewise.
31623 * config/m68k/m68k.c: Likewise.
31624 * config/mcore/mcore.c: Likewise.
31625 * config/mep/mep.c: Likewise.
31626 * config/microblaze/microblaze.c: Likewise.
31627 * config/mips/mips.c: Likewise.
31628 * config/rs6000/rs6000.c: Likewise.
31629 * config/rx/rx.c: Likewise.
31630 * config/sh/sh.c: Likewise.
31631 * config/sol2.h: Likewise.
31632 * config/sparc/sparc.c: Likewise.
31633 * config/spu/spu.c: Likewise.
31634 * config/stormy16/stormy16.c: Likewise.
31635 * config/v850/v850.c: Likewise.
31637 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
31639 * simplify-rtx.c (simplify_binary_operation_1): Handle
31640 (xor (and A B) C) case when B and C are both constants.
31642 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
31644 * tree-dfa.c (add_referenced_var): Fix typo in comment.
31646 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
31649 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
31651 2011-03-20 Jakub Jelinek <jakub@redhat.com>
31653 PR rtl-optimization/48156
31654 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
31655 assume df and df_lr are not NULL.
31657 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31660 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
31661 between a call and its CALL_ARG_LOCATION note.
31663 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
31666 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31667 between a call and its corresponding CALL_ARG_LOCATION note.
31669 2011-03-19 Anatoly Sokolov <aesok@post.ru>
31671 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
31672 instead of loop. Use HARD_REGISTER_NUM_P predicate.
31673 * haifa-sched.c (setup_ref_regs): Ditto.
31674 * caller-save.c (add_used_regs_1): Ditto.
31675 * dse.c (look_for_hardregs): Ditto.
31676 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
31677 * sched-rgn.c (check_live_1): Ditto.
31679 2011-03-18 Joseph Myers <joseph@codesourcery.com>
31681 * c-decl.c (diagnose_mismatched_decls): Give an error for
31682 redefining a typedef with variably modified type.
31684 2011-03-18 Joseph Myers <joseph@codesourcery.com>
31686 * c-decl.c (grokfield): Don't allow typedefs for structures or
31687 unions with no tag by default.
31688 * doc/extend.texi (Unnamed Fields): Update.
31690 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
31692 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
31693 Rewrite using indirect functions.
31694 (lwp_slwpcb): Ditto.
31695 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
31696 (avx_vinsertf128<mode>): Ditto.
31698 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31700 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
31703 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31705 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
31706 splitting between a call and its corresponding CALL_ARG_LOCATION note.
31708 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
31710 PR rtl-optimization/48170
31711 * gcse.c (hoist_code): Remove bogus asserts.
31713 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
31715 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
31716 computation for prologue/epilogue.
31718 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31720 * Makefile.in (check-consistency): Remove.
31722 2011-03-18 Jakub Jelinek <jakub@redhat.com>
31725 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
31726 arange_table_in_use is 0, but either text_section_used or
31727 cold_text_section_used is true. Don't call it if
31728 !info_section_emitted.
31730 2011-03-18 Anatoly Sokolov <aesok@post.ru>
31732 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
31733 FUNCTION_VALUE_REGNO_P): Remove.
31734 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
31736 * config/avr/avr.c (avr_ret_register): Make static inline.
31737 (avr_function_value_regno_p): New function.
31738 (avr_libcall_value): Make static. Add 'func' argument.
31739 (avr_function_value): Make static. Rename 'func' argument to
31740 'fn_decl_or_type', forward it to avr_libcall_value. Call
31741 avr_ret_register function instead of RET_REGISTER macro.
31742 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31744 2011-03-18 Jason Merrill <jason@redhat.com>
31747 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
31749 2011-03-18 Richard Guenther <rguenther@suse.de>
31751 * doc/install.texi (--enable-gold): Remove.
31752 (--with-plugin-ld): Document.
31753 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
31755 2011-03-18 Andrew Pinski <pinskia@gmail.com>
31757 PR middle-end/47790
31758 * expr.c (optimize_bitfield_assignment_op): Revamp to work
31759 again after expansion changes.
31761 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
31763 * combine.c (try_combine): Do simplification only call of
31764 subst() on i2 even when i1 is present. Update comments.
31766 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
31768 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
31769 and UNSPEC_PCREL_SYMOFF.
31771 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31773 * config/s390/s390.md: Use define_c_enum for the unspec constant
31776 2011-03-18 Richard Henderson <rth@redhat.com>
31777 Jakub Jelinek <jakub@redhat.com>
31780 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
31781 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
31783 2011-03-17 Anatoly Sokolov <aesok@post.ru>
31785 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31786 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
31787 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
31788 Change return type to bool.
31789 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31791 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31794 * var-tracking.c (prepare_call_arguments): If CALL target
31795 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
31796 pc instead of looking it up using cselib_lookup and use
31797 Pmode for it if x has VOIDmode.
31798 * dwarf2out.c (gen_subprogram_die): If also both first and
31799 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
31802 * function.c (assign_parms): For data.passed_pointer parms
31803 use MEM of data.entry_parm instead of data.entry_parm itself
31804 as DECL_INCOMING_RTL.
31805 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
31806 also when passed and declared mode is the same, DECL_RTL
31807 is a MEM with pseudo as address and DECL_INCOMING_RTL is
31810 2011-03-16 Jeff Law <law@redhat.com>
31812 PR rtl-optimization/37273
31813 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31814 handle them like argument loads from stack slots. Do not double
31815 count memory for memory constants and argument loads from stack slots.
31817 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
31820 * var-tracking.c (prepare_call_arguments): Check SUBREG.
31822 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
31825 * config/i386/i386.opt: Add Save to -mavx and -mfma.
31827 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31830 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
31832 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
31833 Clear call_arg_locations and call_arg_loc_last always.
31835 PR middle-end/48152
31836 * var-tracking.c (prepare_call_arguments): If argument needs to be
31837 passed by reference, adjust argtype and mode.
31839 2011-03-17 Richard Guenther <rguenther@suse.de>
31841 PR middle-end/48134
31842 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
31843 a value make sure to fold the statement.
31845 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
31848 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
31849 return condition with !cfun->calls_alloca.
31851 2011-03-17 Richard Guenther <rguenther@suse.de>
31854 * lto-cgraph.c (input_overwrite_node): Clear the abstract
31855 origin for decls in other ltrans units.
31856 (input_varpool_node): Likewise.
31858 2011-03-17 Richard Guenther <rguenther@suse.de>
31860 PR middle-end/48165
31861 * tree-object-size.c (compute_object_offset): Properly return
31862 the offset operand of MEM_REFs as sizetype.
31864 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31866 PR rtl-optimization/48141
31867 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
31868 * dse.c: Include params.h.
31869 (active_local_stores_len): New variable.
31870 (add_wild_read, dse_step1): Clear it when setting active_local_stores
31872 (record_store, check_mem_read_rtx): Decrease it when removing
31874 (scan_insn): Likewise. Increase it when adding to chain, if it
31875 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
31876 set active_local_stores to NULL before the addition.
31877 * Makefile.in (dse.o): Depend on $(PARAMS_H).
31879 PR rtl-optimization/48141
31880 * dse.c (record_store): If no positions are needed in an insn
31881 that cannot be deleted, at least unchain it from active_local_stores.
31883 2011-03-16 Dodji Seketeli <dodji@redhat.com>
31886 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
31887 (lookup_type_die_strip_naming_typedef): ... here.
31888 (get_context_die): Use it.
31889 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
31890 the anonymous struct named by the naming typedef.
31892 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
31895 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
31896 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
31898 2011-03-16 Jeff Law <law@redhat.com>
31900 * tree-vrp.c (identify_jump_threads): Slightly simplify type
31901 check for operands of conditional. Allow type to be a pointer.
31903 2011-03-16 Richard Guenther <rguenther@suse.de>
31905 PR tree-optimization/48149
31906 * fold-const.c (fold_binary_loc): Fold
31907 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
31909 2011-03-16 Richard Guenther <rguenther@suse.de>
31911 PR tree-optimization/26134
31912 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
31913 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
31914 (non_rewritable_mem_ref_base): Handle complex type component
31915 accesses, constrain offsets for vector and complex extracts
31918 2011-03-16 Richard Guenther <rguenther@suse.de>
31920 PR tree-optimization/48146
31921 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
31922 operands avoiding the need for renaming.
31924 2011-03-16 Richard Guenther <rguenther@suse.de>
31926 * gimple-fold.c (maybe_fold_reference): Open-code relevant
31927 constant folding. Move MEM_REF canonicalization first.
31928 Rely on fold_const_aggregate_ref for initializer folding.
31929 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
31931 2011-03-16 Jakub Jelinek <jakub@redhat.com>
31933 PR middle-end/48136
31934 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31935 arg0/arg1 or their arguments are always fold converted to matching
31938 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
31941 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31944 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
31945 Handle in-tree gold.
31946 (ld_vers): Extract binutils version for gold.
31947 (gcc_cv_ld_hidden): Handle gold here.
31948 (gcc_cv_lto_plugin): Determine level of linker plugin support.
31949 * configure: Regenerate.
31950 * config.in: Regenerate.
31951 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
31952 -fuse-linker-plugin otherwise.
31953 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
31954 (LINK_COMMAND_SPEC): Use it.
31955 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
31957 2011-03-16 Jakub Jelinek <jakub@redhat.com>
31959 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
31960 * calls.c: Remove debug.h include.
31961 (emit_call_1): Don't call virtual_call_token debug hook.
31962 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
31963 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
31964 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
31965 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
31966 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
31967 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
31968 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
31969 dwarf2out_virtual_call): Remove.
31970 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
31971 copy_call_info and virtual_call hooks.
31972 (dwarf2out_init): Don't initialize vcall_insn_table,
31973 debug_dcall_section and debug_vcall_section.
31974 (prune_unused_types): Don't mark nodes from dcall_table.
31975 (dwarf2out_finish): Don't output dcall or vcall tables.
31976 * final.c (final_scan_insn): Don't call direct_call or
31977 virtual_call debug hooks.
31978 * debug.h (struct gcc_debug_hooks): Remove direct_call,
31979 virtual_call_token, copy_call_info and virtual_call hooks.
31980 (debug_nothing_uid): Remove prototype.
31981 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
31982 copy_call_info and virtual_call hooks.
31983 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
31984 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
31985 * debug.c (do_nothing_debug_hooks): Likewise.
31986 (debug_nothing_uid): Remove.
31987 * doc/invoke.texi (-fenable-icf-debug): Remove.
31988 * common.opt (-fenable-icf-debug): Likewise.
31990 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
31991 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
31992 call's MEM. Handle functions returning aggregate through a hidden
31993 first pointer. For virtual calls add clobbered pc to call arguments
31995 * dwarf2out.c (gen_subprogram_die): Emit
31996 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
32000 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
32001 * rtl.h (ENTRY_VALUE_EXP): Define.
32002 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
32003 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
32004 * print-rtl.c (print_rtx): Likewise.
32005 * gengtype.c (adjust_field_rtx_def): Likewise.
32006 * var-tracking.c (vt_add_function_parameter): Adjust
32007 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
32008 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
32009 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
32010 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
32011 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
32013 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
32014 Call var_location debug hook even on CALL_INSNs.
32015 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
32016 * rtl.def (ENTRY_VALUE): New.
32017 * dwarf2out.c: Include cfglayout.h.
32018 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
32019 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
32020 (struct call_arg_loc_node): New type.
32021 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
32022 tail_call_site_count): New variables.
32023 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
32024 DW_TAG_GNU_call_site_parameter.
32025 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
32026 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
32027 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
32028 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
32029 and DW_AT_GNU_all_source_call_sites.
32030 (mem_loc_descriptor): Handle ENTRY_VALUE.
32031 (add_src_coords_attributes): Don't add enything if
32032 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
32033 (dwarf2out_abstract_function): Save and clear call_arg_location,
32034 call_site_count and tail_call_site_count around dwarf2out_decl call.
32035 (gen_call_site_die): New function.
32036 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
32037 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
32038 (dwarf2out_function_decl): Clear call_arg_locations,
32039 call_arg_loc_last, set call_site_count and tail_call_site_count
32040 to -1 and free block_map.
32041 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
32042 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
32043 followed by any real instructions.
32044 (dwarf2out_begin_function): Set call_site_count and
32045 tail_call_site_count to 0.
32046 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
32047 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
32048 attempt to force a DIE for it and worst case remove the attribute.
32049 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
32050 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
32052 * var-tracking.c: Include tm_p.h.
32053 (vt_stack_adjustments): For calls call note_register_arguments.
32054 (argument_reg_set): New variable.
32055 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
32056 ensure the VALUE is resolved.
32057 (call_arguments): New variable.
32058 (prepare_call_arguments): New function.
32059 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
32060 (struct expand_loc_callback_data): Add ignore_cur_loc field.
32061 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
32062 always use the best expression.
32063 (vt_expand_loc): Add ignore_cur_loc argument.
32064 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
32065 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
32066 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
32067 note for all calls.
32068 (vt_add_function_parameter): Use cselib_lookup_from_insn.
32069 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
32070 argument. Don't call cselib_preserve_only_values and
32071 cselib_reset_table.
32072 (note_register_arguments): New function.
32073 (vt_initialize): Compute argument_reg_set. Call
32074 vt_add_function_parameters before processing basic blocks instead of
32075 afterwards. For calls call prepare_call_arguments before calling
32076 cselib_process_insn.
32077 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
32078 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
32079 (var-tracking.o): Depend on $(TM_P_H).
32080 * cfglayout.h (insn_scope): New prototype.
32081 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
32082 * cfglayout.c (insn_scope): No longer static.
32083 * insn-notes.def (CALL_ARG_LOCATION): New.
32084 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
32085 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
32086 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
32087 nothing for DECL_EXTERNAL BLOCK_VARS.
32089 2011-03-16 Alan Modra <amodra@gmail.com>
32092 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
32093 create invalid offset address for vsx splat insn.
32094 * config/rs6000/predicates.md (splat_input_operand): New.
32095 * config/rs6000/vsx.md (vsx_splat_*): Use it.
32097 2011-03-15 Xinliang David Li <davidxl@google.com>
32100 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
32101 (normalize_preds): New function.
32102 (is_use_properly_guarded): Normalize def predicates.
32104 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
32107 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
32108 in the output template.
32110 2011-03-15 Richard Guenther <rguenther@suse.de>
32112 PR middle-end/47650
32113 * tree-pretty-print.c (dump_function_declaration): Properly
32114 dump unprototyped and varargs function types.
32116 2011-03-15 Richard Guenther <rguenther@suse.de>
32118 PR tree-optimization/13954
32119 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
32122 2011-03-15 Richard Guenther <rguenther@suse.de>
32124 PR tree-optimization/48037
32125 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
32126 selects into BIT_FIELD_REFs.
32127 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
32130 2011-03-15 Jakub Jelinek <jakub@redhat.com>
32132 PR tree-optimization/48129
32133 * builtins.c (fold_builtin_snprintf): Convert to type of
32134 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
32135 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
32137 2011-03-15 Richard Guenther <rguenther@suse.de>
32139 PR tree-optimization/41490
32140 * tree-ssa-dce.c (propagate_necessity): Handle returns without
32141 value but with VUSE.
32142 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
32144 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
32145 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
32146 * tree-tailcall.c (find_tail_calls): Ignore returns.
32148 2011-03-15 Richard Guenther <rguenther@suse.de>
32150 PR middle-end/48031
32151 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
32152 or variable-indexed array accesses when in gimple form.
32154 2011-03-15 Richard Guenther <rguenther@suse.de>
32156 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
32158 2011-03-15 Alan Modra <amodra@gmail.com>
32161 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
32162 presume symbol_refs without a symbol_ref_decl are suitably
32163 aligned, nor other trees we may see here. Handle anchor symbols.
32164 (legitimate_constant_pool_address_p): Comment. Add mode param.
32165 Check cmodel=medium addresses. Adjust all calls.
32166 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
32167 creating cmodel=medium optimized access to locals.
32168 * config/rs6000/constraints.md (R): Pass QImode to
32169 legitimate_constant_pool_address_p.
32170 * config/rs6000/predicates.md (input_operand): Pass mode to
32171 legitimate_constant_pool_address_p.
32172 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
32175 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32178 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
32179 64-bit constants being loaded into registers other than GPRs such
32180 as loading 0 into a VSX register.
32182 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32184 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
32186 2011-03-14 Jakub Jelinek <jakub@redhat.com>
32188 PR middle-end/47917
32189 * builtins.c (fold_builtin_snprintf): New function.
32190 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
32191 (fold_builtin_4): Likewise.
32193 PR middle-end/38878
32194 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
32195 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
32196 and C - X == X also strip nops from +/-/p+ operand.
32197 When optimizing -X == C, fold C to arg0's type.
32200 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
32201 emit it as add_AT_int instead of add_AT_unsigned.
32203 2011-03-14 Tom Tromey <tromey@redhat.com>
32205 * unwind-dw2.c: Include sys/sdt.h if it exists.
32206 (_Unwind_DebugHook): Use STAP_PROBE2.
32207 * config.in, configure: Rebuild.
32208 * configure.ac: Check for sys/sdt.h.
32210 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
32212 * config/i386/i386.md (ROUND_FLOOR): New constant.
32213 (ROUND_CEIL): Ditto.
32214 (ROUND_TRUNC): Ditto.
32215 (ROUND_MXCSR): Ditto.
32216 (ROUND_NO_EXC): Ditto.
32217 (rint<mode>2): Use new defines instead of numerical constants.
32218 (floor<mode>2): Ditto.
32219 (ceil<mode>2): Ditto.
32220 (btrunc<mode>2): Ditto.
32221 * config/i386/i386-builtin-types.def: Define ROUND function type
32223 * config/i386/i386.c (enum ix86_builtins): Add
32224 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
32225 (struct builtin_description): Add
32226 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
32227 (ix86_expand_sse_round): New static function.
32228 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
32230 (ix86_builtin_vectorized_function): Handle
32231 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
32233 2011-03-14 Tom Tromey <tromey@redhat.com>
32235 * c-parser.c (c_parser_asm_string_literal): Clear
32236 warn_overlength_strings.
32238 2011-03-14 Tom Tromey <tromey@redhat.com>
32240 * c-parser.c (disable_extension_diagnostics): Save
32241 warn_overlength_strings.
32242 (restore_extension_diagnostics): Restore warn_overlength_strings.
32244 2011-03-14 Jakub Jelinek <jakub@redhat.com>
32246 * BASE-VER: Change to 4.7.0.
32248 2011-03-14 Richard Guenther <rguenther@suse.de>
32250 PR middle-end/48098
32251 * tree.c (build_vector_from_val): Adjust assert to requirements
32254 2011-03-14 Jakub Jelinek <jakub@redhat.com>
32257 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
32259 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
32261 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
32262 terms of target_flags_explicit. Adjust copyright year.
32264 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
32265 * config/rs6000/t-freebsd: New file. Add override for
32268 2011-03-13 Chris Demetriou <cgd@google.com>
32270 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
32271 (-fno-diagnostics-show-option): this, to reflect current default.
32272 (-Werror=): Update text about -fno-diagnostics-show-option.
32274 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
32277 * config/rs6000/predicates.md (easy_vector_constant_add_self,
32278 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
32279 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
32280 mode is not V2DImode or V2DFmode.
32281 (vspltis_constant): Do not handle V2DImode and V2DFmode.
32282 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
32283 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
32285 (movdi_internal64): Likewise.
32287 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
32289 PR tree-optimization/47127
32290 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
32292 (set_cloog_options): Same.
32293 (scop_to_clast): Same.
32294 (print_clast_stmt): Do not call cloog_state_malloc and
32296 (print_generated_program): Same.
32298 * graphite-clast-to-gimple.h (cloog_state): Declared.
32299 (scop_to_clast): Adjust declaration.
32300 * graphite.c (cloog_state): Defined here.
32301 (graphite_initialize): Call cloog_state_malloc.
32302 (graphite_finalize): Call cloog_state_free.
32304 2011-03-11 Jason Merrill <jason@redhat.com>
32306 * attribs.c (lookup_attribute_spec): Take const_tree.
32309 2011-03-11 Joseph Myers <joseph@codesourcery.com>
32311 * config/sparc/sparc.c (sparc_option_override): Use
32312 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
32314 2011-03-11 Richard Guenther <rguenther@suse.de>
32316 PR tree-optimization/48067
32317 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
32318 multiplication result will be only used once on the target
32321 2011-03-11 Richard Guenther <rguenther@suse.de>
32323 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
32325 2011-03-11 Richard Guenther <rguenther@suse.de>
32328 * tree.c (find_decls_types_r): Do not walk types only reachable
32329 from IDENTIFIER_NODEs.
32331 2011-03-11 Jakub Jelinek <jakub@redhat.com>
32333 PR middle-end/48044
32334 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
32335 all vnode->force_output nodes as needed.
32337 2011-03-11 Jason Merrill <jason@redhat.com>
32340 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
32341 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
32343 2011-03-11 Martin Jambor <mjambor@suse.cz>
32345 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
32348 2011-03-11 Jakub Jelinek <jakub@redhat.com>
32350 PR tree-optimization/48063
32351 * ipa-inline.c (cgraph_decide_inlining): Don't try to
32352 inline functions called once if !tree_can_inline_p (node->callers).
32354 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
32356 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
32358 * config/score/score3.c: Delete.
32359 * config/score/score3.h: Delete.
32360 * config/score/mul-div.S: Delete.
32361 * config/score/sfp-machine.h: Add new file.
32362 * config/score/constraints.md: Add new file.
32363 * config/score/t-score-softfp: Add new file.
32364 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
32365 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
32366 (score7_extra_constraint): Delete.
32367 (score7_option_override): Remove unused code.
32368 * config/score/score.c: Remove score3 and score5 define and code.
32369 * config/score/score.h: Remove score3 and score5 define and code.
32370 * config/score/score.md: Remove score3 template and unusual insn.
32371 * config/score/score.opt: Remove score3 and score5 options.
32373 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32375 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
32376 when _HPUX_SOURCE is defined.
32377 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
32379 2011-03-10 Jason Merrill <jason@redhat.com>
32382 * stor-layout.c (layout_type): Don't set structural equality
32383 on arrays of incomplete type.
32384 * tree.c (type_hash_eq): Handle comparing them properly.
32386 2011-03-10 Jakub Jelinek <jakub@redhat.com>
32389 * config/s390/s390.c (s390_delegitimize_address): Make sure the
32390 result mode matches original rtl mode.
32392 2011-03-10 Nick Clifton <nickc@redhat.com>
32394 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
32395 (andsi3, andsi3_flags): Fix timings for three operand alternative.
32397 2011-03-09 Jakub Jelinek <jakub@redhat.com>
32399 PR rtl-optimization/47866
32400 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
32401 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
32402 if target wasn't scalar.
32403 * function.c (assign_stack_temp_for_type): Assert that neither
32404 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
32405 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
32407 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
32409 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32411 * config/s390/s390-protos.h (s390_label_align): New prototype.
32412 * config/s390/s390.c (s390_label_align): New function.
32413 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
32415 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
32418 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
32419 V2DI/V2DF constants. Only all 0's or all 1's are easy.
32420 (output_vec_const_move): Ditto.
32422 2011-03-08 Anatoly Sokolov <aesok@post.ru>
32424 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
32425 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
32426 * config/mips/mips.c (mips_preferred_reload_class): Make static.
32427 Change 'rclass' argument and result type to reg_class_t.
32428 (TARGET_PREFERRED_RELOAD_CLASS): Define.
32430 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
32432 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
32433 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
32434 (TARGET_MEMORY_MOVE_COST): Define.
32435 (avr_register_move_cost, avr_memory_move_cost): New Functions.
32437 2011-03-08 Jakub Jelinek <jakub@redhat.com>
32440 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
32443 PR tree-optimization/48022
32444 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
32447 2011-03-07 Jakub Jelinek <jakub@redhat.com>
32450 * var-tracking.c (find_use_val): Return NULL for
32451 cui->sets && cui->store_p BLKmode MEMs.
32453 2011-03-07 Anatoly Sokolov <aesok@post.ru>
32455 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
32457 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
32458 xstormy16_print_operand_address): Remove.
32459 * config/stormy16/stormy16.c (xstormy16_print_operand,
32460 xstormy16_print_operand_address): Make static.
32461 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
32463 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
32466 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
32467 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
32470 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
32473 * cfgloopmanip.c (fix_bb_placements): Return immediately
32474 if FROM is BASE_LOOP's header.
32476 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
32478 * gimplify.c (gimplify_function_tree): Fix building calls
32479 to __builtin_return_address.
32481 2011-03-07 Alan Modra <amodra@gmail.com>
32483 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
32484 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
32485 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
32486 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
32488 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
32489 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
32490 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
32491 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
32492 * config/rs6000/rs6000.c
32493 (rs6000_elf_end_indicate_exec_stack): Rename to..
32494 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
32495 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
32496 (rs6000_file_start): ..here.
32497 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
32498 file scope variables.
32499 (call_ABI_of_interest): New function.
32500 (init_cumulative_args): Set above vars when function return value
32501 is a float, vector, or small struct.
32502 (rs6000_function_arg_advance_1): Likewise for function args.
32503 (rs6000_va_start): Set rs6000_passes_float if variable arg function
32504 references float args.
32506 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
32508 * doc/cfg.texi: Remove "See" before @ref.
32509 * doc/invoke.texi: Likewise.
32511 2011-03-05 Jason Merrill <jason@redhat.com>
32513 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
32515 2011-03-05 Anthony Green <green@moxielogic.com>
32517 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
32519 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
32521 PR rtl-optimization/47899
32522 * cfgloopmanip.c (fix_bb_placements): Fix first argument
32523 to flow_loop_nested_p when moving the loop upward.
32525 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
32528 * arm.md (movhi_insn_arch4): Accept any immediate constant.
32530 2011-03-05 Jakub Jelinek <jakub@redhat.com>
32532 PR tree-optimization/47967
32533 * ipa-cp.c (build_const_val): Return NULL instead of creating
32534 VIEW_CONVERT_EXPR for mismatching sizes.
32535 (ipcp_create_replace_map): Return NULL if build_const_val failed.
32536 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
32537 give up on versioning.
32539 2011-03-05 Alan Modra <amodra@gmail.com>
32542 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
32543 full cmodel medium/large lo_sum + high addresses.
32545 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32547 * config/s390/s390.c (s390_decompose_address): Reject non-literal
32548 pool references in UNSPEC_LTREL_OFFSET.
32550 2011-03-04 Jan Hubicka <jh@suse.cz>
32553 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
32554 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
32555 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
32557 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
32558 cgraph_add_thunk): Add node pointers.
32559 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
32560 associated to right node.
32561 (input_node): Update use of cgraph_same_body_alias
32562 and cgraph_add_thunk.
32564 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
32566 * config/i386/i386.opt (mprefer-avx128): New flag.
32567 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
32568 modes when the flag -mprefer-avx128 is on.
32570 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
32572 * dwarf2out.c (compare_loc_operands): Fix address handling.
32574 2011-03-04 Alan Modra <amodra@gmail.com>
32576 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
32578 2011-03-04 Richard Guenther <rguenther@suse.de>
32580 PR middle-end/47968
32581 * expmed.c (extract_bit_field_1): Prefer vector modes that
32582 vec_extract patterns can handle.
32584 2011-03-04 Richard Guenther <rguenther@suse.de>
32586 PR middle-end/47975
32587 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
32589 2011-03-04 Richard Henderson <rth@redhat.com>
32591 * explow.c (emit_stack_save): Remove 'after' parameter.
32592 (emit_stack_restore): Likewise.
32593 * expr.h: Update to match.
32594 * builtins.c, calls.c, stmt.c: Likewise.
32595 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
32596 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
32597 * function.c (expand_function_end): Insert the emit_stack_save
32598 sequence before parm_birth_insn instead of after.
32600 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
32602 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
32603 (ssse3_pmaddubsw128): Ditto.
32604 (ssse3_pmaddubsw): Ditto.
32606 2011-03-03 Steve Ellcey <sje@cup.hp.com>
32608 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
32610 2011-03-03 Jakub Jelinek <jakub@redhat.com>
32613 * gimplify.c (omp_add_variable): Only call omp_notice_variable
32614 on TYPE_SIZE_UNIT if it is a DECL.
32617 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
32618 first operand is not is_gimple_mem_ref_addr, try to fold it.
32619 If the operand still isn't is_gimple_mem_ref_addr, clear
32622 2011-03-03 Richard Guenther <rguenther@suse.de>
32624 PR middle-end/47283
32625 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
32627 (refs_may_alias_p_1): For release branches return true if
32628 we are confused by our input.
32630 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32632 * config/s390/s390.c (s390_function_value): Rename to ...
32633 (s390_function_and_libcall_value): ... this.
32634 (s390_function_value): New function.
32635 (s390_libcall_value): New function.
32636 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
32637 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
32638 target macro definitions.
32639 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
32641 2011-03-02 Joseph Myers <joseph@codesourcery.com>
32643 * config/i386/freebsd64.h (CC1_SPEC): Define.
32644 * config/i386/linux64.h (CC1_SPEC): Define.
32645 * config/i386/x86-64.h (CC1_SPEC): Don't define.
32647 2011-03-02 Anatoly Sokolov <aesok@post.ru>
32649 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
32651 * config/stormy16/stormy16.c: Include reload.h.
32652 (xstormy16_memory_move_cost): New function.
32653 (TARGET_MEMORY_MOVE_COST): Define.
32655 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
32657 PR rtl-optimization/47925
32658 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
32659 with side effects. Remove the more-specific check for volatile asms.
32661 2011-03-02 Alan Modra <amodra@gmail.com>
32664 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
32665 toc relative addresses for valid offsets.
32667 2011-03-01 Richard Guenther <rguenther@suse.de>
32669 PR tree-optimization/47890
32670 * tree-vect-loop.c (get_initial_def_for_induction): Set
32671 related stmt properly.
32673 2011-03-01 Richard Guenther <rguenther@suse.de>
32676 * lto-streamer.c (lto_record_common_node): Also register
32677 the canonical type.
32679 2011-03-01 Richard Guenther <rguenther@suse.de>
32682 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
32683 Do not stream DECL_ABSTRACT_ORIGIN.
32684 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
32685 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
32686 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32687 Do not stream DECL_ABSTRACT_ORIGIN.
32688 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
32689 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
32691 2011-02-28 Anatoly Sokolov <aesok@post.ru>
32693 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
32694 FUNCTION_VALUE_REGNO_P): Remove.
32695 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
32696 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
32697 Add 'outgoing' argument.
32698 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
32700 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32701 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32703 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
32706 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
32707 (lookup_filename): Likewise.
32708 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
32710 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
32711 Jakub Jelinek <jakub@redhat.com>
32713 PR middle-end/47893
32714 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
32715 (assign_stack_local_1): Change last argument type to int.
32716 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
32717 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
32718 don't record padding space into frame_space_list nor use those areas.
32719 (assign_stack_local): Adjust caller.
32720 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
32721 of assign_stack_local, pass 0 as last argument.
32722 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
32725 2011-02-28 Jakub Jelinek <jakub@redhat.com>
32728 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
32729 Use target address_mode and pointer_mode hooks instead of hardcoded
32730 Pmode and ptr_mode. Handle some simple cases of extending if
32731 POINTERS_EXTEND_UNSIGNED < 0.
32732 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
32733 Call convert_debug_memory_address.
32734 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
32735 convert_debug_memory_address.
32737 PR middle-end/46790
32738 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
32739 * configure: Regenerated.
32740 * config.in: Regenerated.
32741 * varasm.c (default_function_section): Return NULL
32742 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
32744 2011-02-28 Martin Jambor <mjambor@suse.cz>
32746 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
32747 the description to match the printed values.
32749 2011-02-28 Richard Guenther <rguenther@suse.de>
32751 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
32752 of the copied scope tree.
32754 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32756 * doc/extend.texi (Function Attributes): Avoid deeply (and
32757 wrongly) nested tables.
32759 2011-02-27 Jakub Jelinek <jakub@redhat.com>
32761 PR middle-end/47903
32762 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
32763 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
32764 r isn't op0 nor op1.
32766 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
32768 * config/avr/avr.md: Remove magic comment for emacs.
32770 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
32773 * config/avr/avr.c (avr_option_override): Use error on bad options.
32774 (avr_help): New function.
32775 (TARGET_HELP): Define.
32777 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
32780 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
32781 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
32783 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
32785 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
32786 (ARM Options): Ditto.
32787 (i386 and x86-64 Options): Ditto.
32788 (RX Options): Ditto.
32789 (SPARC Options): Ditto.
32791 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
32793 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
32794 FreeBSD 6 and later. Generally use cpu generic.
32796 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
32798 * doc/cpp.texi: Update copyright years.
32800 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
32803 * config/lm32/lm32.md (ashrsi3): Added needed variable.
32805 2011-02-25 Jon Beniston <jon@beniston.com>
32808 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
32809 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
32810 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
32811 (lm32_block_move_inline): Add type cast to remove warning.
32812 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
32813 (gen_int_relational): Move declarations to start of function.
32815 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
32817 PR tree-optimization/45470
32818 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
32819 can throw internally only.
32820 * tree-vect-stmts.c (vectorizable_call): Likewise.
32822 2011-02-24 Anatoly Sokolov <aesok@post.ru>
32824 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
32825 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
32826 * config/stormy16/stormy16-protos.h
32827 (xstormy16_preferred_reload_class): Remove.
32828 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
32829 static. Change 'rclass' argument and return type to reg_class_t.
32830 (TARGET_PREFERRED_RELOAD_CLASS,
32831 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
32833 2011-02-24 Richard Guenther <rguenther@suse.de>
32835 * lto-streamer-in.c (input_bb): Do not find referenced vars
32836 in debug statements.
32838 2011-02-23 Jason Merrill <jason@redhat.com>
32840 * common.opt (fabi-version): Document v5 and v6.
32842 2011-02-23 Richard Guenther <rguenther@suse.de>
32844 PR tree-optimization/47849
32845 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
32847 2011-02-23 Jie Zhang <jie@codesourcery.com>
32849 * opts-common.c (decode_cmdline_option): Print empty string
32850 argument as "" in decoded->orig_option_with_args_text.
32851 * gcc.c (execute): Print empty string argument as ""
32852 in the verbose output.
32853 (do_spec_1): Keep empty string argument.
32855 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
32857 * config.gcc: Declare score-* and crx-* obsolete.
32859 2011-02-23 Jie Zhang <jie@codesourcery.com>
32861 PR rtl-optimization/47763
32862 * web.c (web_main): Ignore naked clobber when replacing register.
32864 2011-02-22 Anatoly Sokolov <aesok@post.ru>
32866 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
32869 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
32872 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
32874 2011-02-22 Mike Stump <mikestump@comcast.net>
32876 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
32878 * configure: Regenerate.
32880 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
32882 PR rtl-optimization/46002
32883 * ira-color.c (update_copy_costs): Change class intersection
32884 test to reg_class_contents[] test of 'hard_regno'.
32886 2011-02-21 Joseph Myers <joseph@codesourcery.com>
32888 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
32889 than Driver option.
32890 * config/hpux11.opt (mt): Likewise.
32891 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
32892 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
32893 * config/vax/elf.opt (mno-asm-pic): Likewise.
32894 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
32896 2011-02-21 Mike Stump <mikestump@comcast.net>
32899 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
32900 tree so we can get save the type.
32901 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
32902 for CFString instead of trying to use past the end of the builtins.
32903 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
32904 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
32905 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
32906 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
32907 Rename to darwin_builtin_cfstring.
32908 (darwin_init_cfstring_builtins): Return the built type.
32910 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
32913 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
32914 (_mm256_insert_epi64): Use _mm_insert_epi64.
32916 2011-02-21 Anatoly Sokolov <aesok@post.ru>
32918 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32919 * config/stormy16/stormy16-protos.h
32920 (xstormy16_mode_dependent_address_p): Remove.
32921 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
32922 Make static. Change return type to bool. Change argument type to
32923 const_rtx. Remove dead code.
32924 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32926 2011-02-21 Richard Guenther <rguenther@suse.de>
32929 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
32930 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
32931 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
32933 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32934 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
32936 2011-02-20 Richard Guenther <rguenther@suse.de>
32939 * tree.c (free_lang_data_in_decl): Clean builtins from
32940 the TU decl BLOCK_VARS.
32942 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
32946 * haifa-sched.c (fix_tick_ready): Skip tick computation
32949 2011-02-19 Richard Guenther <rguenther@suse.de>
32952 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
32953 Remove lazy BLOCK_VARS streaming.
32954 (lto_input_ts_block_tree_pointers): Likewise.
32955 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
32957 2011-02-19 Joseph Myers <joseph@codesourcery.com>
32959 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
32961 2011-02-19 Joseph Myers <joseph@codesourcery.com>
32963 * config/i386/biarch32.h, config/i386/mach.h,
32964 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
32966 2011-02-19 Jakub Jelinek <jakub@redhat.com>
32969 * config/i386/i386.md (peephole2 for shift and plus): Use
32970 operands[1] original mode in the first insn.
32972 2011-02-18 Mike Stump <mikestump@comcast.net>
32974 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
32976 2011-02-18 Jan Hubicka <jh@suse.cz>
32978 PR middle-end/47788
32979 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
32980 to zero when the function is not inlinable at all.
32982 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32984 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
32985 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
32986 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
32987 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
32988 * config/pa/t-pa64: Likewise.
32989 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
32991 2011-02-18 Jakub Jelinek <jakub@redhat.com>
32994 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
32996 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32999 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
33001 2011-02-18 Anatoly Sokolov <aesok@post.ru>
33003 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
33004 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
33005 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
33006 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
33007 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
33008 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
33009 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
33010 m32r_load_postinc_p, m32r_store_preinc_predec_p,
33011 m32r_legitimate_address_p): New functions.
33012 * config/m32r/constraints.md (constraint "S"): Don't use
33013 STORE_PREINC_PREDEC_P.
33014 (constraint "U"): Don't use LOAD_POSTINC_P.
33016 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
33018 PR rtl-optimization/46178
33019 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
33020 compute ira_hard_regno_cover_class[].
33022 2011-02-18 Richard Guenther <rguenther@suse.de>
33025 * lto-streamer.h (lto_global_var_decls): Declare.
33026 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
33027 statics for global var processing.
33029 2011-02-18 Richard Guenther <rguenther@suse.de>
33031 PR tree-optimization/47737
33032 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
33033 edge dominance check.
33035 2011-02-18 Jakub Jelinek <jakub@redhat.com>
33038 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
33039 avoid invalid rtx sharing.
33041 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
33043 * doc/cpp.texi (Obsolete Features): Add background on the
33044 origin of assertions.
33046 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
33048 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
33050 * config/darwin.c (output_objc_section_asm_op): Added support for
33052 (is_objc_metadata): New.
33053 (darwin_objc2_section): New.
33054 (darwin_objc1_section): New.
33055 (machopic_select_section): Added support for ABI v1 and v2.
33056 (darwin_emit_objc_zeroed): New.
33057 (darwin_output_aligned_bss): Detect objc metadata and treat it
33059 (darwin_asm_output_aligned_decl_common): Same.
33060 (darwin_asm_output_aligned_decl_local): Same.
33061 * config/darwin-sections.def: Updated for ABI v1 and v2.
33062 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
33063 compiling Objective-C code for the NeXT runtime, default to using
33064 ABI version 0 for 32-bit, and version 2 for 64-bit.
33066 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33068 * common.opt (optimize_fast): New Variable.
33069 * opts.c (default_options_optimization): Use opts->x_optimize_fast
33070 instead of local variable ofast.
33072 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
33074 * doc/invoke.texi (fobjc-abi-version): Documented.
33075 (fobjc-nilcheck): Documented.
33076 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
33079 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33082 * common.opt (export-dynamic): New Driver option.
33083 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
33085 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33087 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
33089 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
33090 Jan Hubicka <jh@suse.cz>
33094 * cfgexpand.c (account_used_vars_for_block): Remove.
33095 (estimated_stack_frame_size): Use referenced vars.
33096 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
33097 that were referenced in the original function. Test src_fn
33098 rather than cfun. Drop redundant get_var_ann.
33099 (setup_one_parameter): Drop redundant get_var_ann.
33100 (declare_return_variable): Likewise.
33101 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
33102 (copy_arguments_for_versioning): Drop redundant get_var_ann.
33103 * ipa-inline.c (compute_inline_parameters): Do not compute
33104 disregard_inline_limits here.
33105 (compute_inlinable_for_current, pass_inlinable): New.
33106 (pass_inline_parameters): Require PROP_referenced_vars.
33107 * cgraphunit.c (cgraph_process_new_functions): Don't run
33108 compute_inline_parameters explicitly unless function is in SSA form.
33109 (cgraph_analyze_function): Set .disregard_inline_limits.
33110 * tree-sra.c (convert_callers): Compute inliner parameters
33111 only for functions already in SSA form.
33113 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33115 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
33116 -mlittle-endian-data.
33118 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33120 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
33121 -mno-fpu, not -fpu and -no-fpu.
33122 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
33123 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
33125 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
33128 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
33129 input reload with PLUS RTX.
33131 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33133 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
33134 of InverseVar(MDMX).
33136 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33138 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
33141 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33143 * config/mn10300/mn10300.opt (mno-crt0): New.
33145 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33147 * config/m68k/uclinux.opt (static-libc): New Driver option.
33149 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33151 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
33153 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33155 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
33156 %{muser-extend-enabled}.
33158 2011-02-16 Richard Guenther <rguenther@suse.de>
33160 PR tree-optimization/47738
33161 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
33162 the TODO from tree_predictive_commoning.
33164 2011-02-15 Jeff Law <law@redhat.com>
33167 2011-01-25 Jeff Law <law@redhat.com>
33169 PR rtl-optimization/37273
33170 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33171 handle them like argument loads from stack slots. Do not double
33172 count memory for memory constants and argument loads from stack slots.
33174 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
33177 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
33178 mode for vector constants. Remove code that checks for TImode.
33180 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
33184 * cgraph.h (compute_inline_parameters): Return void.
33185 * ipa-inline.c (compute_inline_parameters): Adjust.
33187 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
33191 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
33193 * cfgexpand.c (estimated_stack_frame_size): Likewise.
33194 * ipa-inline.c (compute_inline_parameters): Adjust.
33196 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
33200 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
33201 Adjust all users. Pass FN to...
33202 * tree-flow-inline.h (first_referenced_var): ... this. Add
33204 * ipa-struct-reorg.c: Adjust.
33205 * tree-dfa.c: Adjust.
33206 * tree-into-ssa.c: Adjust.
33207 * tree-sra.c: Adjust.
33208 * tree-ssa-alias.c: Adjust.
33209 * tree-ssa-live.c: Adjust.
33210 * tree-ssa.c: Adjust.
33211 * tree-ssanames.c: Adjust.
33212 * tree-tailcall.c: Adjust.
33214 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
33218 * tree-flow.h (referenced_var_lookup): Add fn parameter.
33219 Adjust all callers.
33220 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
33221 * tree-flow-inline.h: Adjust.
33222 * gimple-pretty-print.c: Adjust.
33223 * tree-into-ssa.c: Adjust.
33224 * tree-ssa.c: Adjust.
33225 * cfgexpand.c: Adjust.
33227 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
33229 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
33230 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33231 (EXTRA_CONSTRAINT): Delete.
33232 * config/iq2000/constraints.md: New file.
33233 * config/iq2000/iq2000.md: Include it.
33234 (define_insn ""): Delete.
33235 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
33236 unsupported constraint letters from patterns.
33237 (call_value, call_value_internal1): Likewise.
33238 (call_value_multiple_internal1): Likewise.
33240 2011-02-15 Nick Clifton <nickc@redhat.com>
33242 * config/mn10300/mn10300.c: Include tm-constrs.h.
33243 (struct liw_data): New data structure describing an LIW candidate
33245 (extract_bundle): Use struct liw_data. Allow small integer
33246 operands for some instructions.
33247 (check_liw_constraints): Use struct liw_data. Remove swapped
33248 parameter. Add comments describing the checks. Fix bug when
33249 assigning the source of liw1 to the source of liw2.
33250 (liw_candidate): Delete. Code moved into extract_bundle.
33251 (mn10300_bundle_liw): Use struct liw_data. Check constraints
33253 * config/mn10300/predicates.md (liw_operand): New predicate.
33254 Allows registers and small integer constants.
33255 * config/mn10300/constraints.md (O): New constraint. Accetps
33256 integers in the range -8 to +7 inclusive.
33257 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
33258 for moving a small integer into a register. Give this alternative
33260 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
33261 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
33262 using the J,K,L and M constraints,
33263 (liw): Remove SI mode on second operands to allow for HI and QI
33265 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
33268 2011-02-15 Richard Guenther <rguenther@suse.de>
33270 PR tree-optimization/47743
33271 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
33272 for a non-type-compatible VN lookup bail out.
33274 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
33276 * config/fr30/constraints.md: New file.
33277 * config/fr30/fr30.md: Include it.
33278 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
33279 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33280 (EXTRA_CONSTRAINT): Delete.
33282 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
33284 * config/frv/constraints.md: New file.
33285 * config/frv/predicates.md: Include it.
33286 * config/frv/frv.c (reg_class_from_letter): Delete.
33287 (frv_option_override): Don't initialize it.
33288 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
33289 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
33290 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
33291 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
33292 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
33293 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33294 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
33295 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
33296 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
33297 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
33298 (REG_CLASS_FROM_CONSTRAINT): Delete.
33300 2011-02-15 Jakub Jelinek <jakub@redhat.com>
33302 PR middle-end/47581
33303 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
33304 if frame size is 0 in a leaf function.
33306 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33309 * config/alpha/host-osf.c: New file.
33310 * config/alpha/x-osf: New file.
33311 * config.host (alpha*-dec-osf*): Use it.
33313 2011-02-14 Anatoly Sokolov <aesok@post.ru>
33315 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
33316 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
33317 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
33318 (rx_mode_dependent_address_p): ...this. Make static. Change argument
33320 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
33322 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
33324 * config/stormy16/constraints.md: New file.
33325 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
33326 Use satisfies_constraint_Q and satisfies_constraint_R.
33327 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
33329 (xstormy16_legitiamte_address_p): Declare.
33330 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
33331 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33332 (EXTRA_CONSTRAINT): Delete.
33333 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
33335 (xstormy16_extra_constraint_p): Delete.
33337 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
33339 PR tree-optimization/46494
33340 * loop-unroll.c (split_edge_and_insert): Adjust comment.
33341 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
33342 (pass_rtl_loop_done): Add TODO_verify_flow.
33343 * fwprop.c (pass_rtl_fwprop): Likewise.
33344 * modulo-sched.c (pass_sms): Likewise.
33345 * tree-ssa-dom.c (pass_dominator): Likewise.
33346 * tree-ssa-loop-ch.c (pass_ch): Likewise.
33347 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
33348 (pass_tree_loop_done): Likewise.
33349 * tree-ssa-pre.c (execute_pre): Likewise.
33350 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
33351 * tree-ssa-sink.c (pass_sink_code): Likewise.
33352 * tree-vrp.c (pass_vrp): Likewise.
33354 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
33356 * config/v850/constraints.md: New file.
33357 * config/v850/v850.md: Include it.
33358 * config/v850/predicates.md (reg_or_0_operand): Use
33359 satisfies_constraint_G.
33360 (special_symbolref_operand): Use satisfies_constraint_K.
33361 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
33362 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
33363 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
33364 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
33365 (EXTRA_CONSTRAINT): Delete.
33366 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
33367 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
33368 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
33370 2011-02-14 Anatoly Sokolov <aesok@post.ru>
33373 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
33376 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
33378 * config/mcore/constraints.md: New file.
33379 * config/mcore/mcore.md: Include it.
33380 * config/mcore/mcore.c (reg_class_from_letter): Delete.
33381 * config/mcore/mcore.h (reg_class_from_letter): Delete.
33382 (REG_CLASS_FROM_LETTER): Delete.
33383 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
33384 insn_const_int_ok_for_constraint.
33385 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
33386 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
33387 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33388 (EXTRA_CONSTRAINT): Delete.
33390 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33393 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
33394 (IS_SIGHANDLER): Define.
33395 (sparc64_is_sighandler): New function, split off from
33396 sparc64_fallback_frame_state.
33397 (sparc_is_sighandler): New function, split off from
33398 sparc_fallback_frame_state.
33399 (sparc64_fallback_frame_state): Merge with ...
33400 (sparc_fallback_frame_state): ... this into ...
33401 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
33402 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
33403 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
33404 stack instead of hardcoded offsets.
33406 2011-02-14 Andriy Gapon <avg@freebsd.org>
33409 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
33411 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33413 * configure: Regenerate.
33415 2011-02-12 Joseph Myers <joseph@codesourcery.com>
33418 * gcc.c (asm_options): Correct spec matching --target-help.
33420 2011-02-12 Martin Jambor <mjambor@suse.cz>
33422 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
33423 to gimple call error.
33425 2011-02-12 Mike Stump <mikestump@comcast.net>
33427 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
33428 comments in backslash regions.
33430 2011-02-12 Mike Stump <mikestump@comcast.net>
33431 Jakub Jelinek <jakub@redhat.com>
33432 Iain Sandoe <iains@gcc.gnu.org>
33435 * dwarf2out.c (output_cfa_loc): When required, apply the
33436 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
33437 (output_loc_sequence): Likewise.
33438 (output_loc_operands_raw): Likewise.
33439 (output_loc_sequence_raw): Likewise.
33440 (output_cfa_loc): Likewise.
33441 (output_loc_list): Suppress register number adjustment when
33442 calling output_loc_sequence()
33443 (output_die): Likewise.
33445 2011-02-12 Anatoly Sokolov <aesok@post.ru>
33447 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
33449 * config/xtensa/xtensa.c (xtensa_register_move_cost,
33450 xtensa_memory_move_cost): New functions.
33451 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
33453 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
33456 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
33457 in the current directory.
33458 * configure: Rebuilt.
33460 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
33462 * config/darwin.c (darwin_override_options): Add a hunk missed
33463 from the commit of r168571. Trim comment line lengths and
33464 correct indents of the preceding block.
33466 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
33468 * gcc.c (driver_handle_option): Concatenate the argument to -F with
33471 2011-02-11 Joseph Myers <joseph@codesourcery.com>
33473 * common.opt (nostartfiles): New Driver option.
33475 2011-02-11 Xinliang David Li <davidxl@google.com>
33477 PR tree-optimization/47707
33478 * tree-chrec.c (convert_affine_scev): Keep type precision.
33480 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
33482 PR tree-optimization/47420
33483 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
33485 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
33487 PR rtl-optimization/47614
33488 * rtl.h (check_for_inc_dec): Declare.
33489 * dse.c (check_for_inc_dec): Externalize...
33490 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
33491 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
33493 2011-02-11 Joseph Myers <joseph@codesourcery.com>
33496 * gcc.c (main): Do not compile inputs if there were errors in
33498 * opts-common.c (read_cmdline_option): Check for wrong language
33499 after other error checks.
33501 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
33503 * cgraph.c: Fix comment typos.
33504 * cgraph.h: Likewise.
33505 * cgraphunit.c: Likewise.
33506 * ipa-cp.c: Likewise.
33507 * ipa-inline.c: Likewise.
33508 * ipa-prop.c: Likewise.
33509 * ipa-pure-const.c: Likewise.
33510 * ipa-ref.c: Likewise.
33511 * ipa-reference.c: Likewise.
33513 2011-02-11 Jakub Jelinek <jakub@redhat.com>
33516 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
33518 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33521 * doc/sourcebuild.texi (Require Support): Document
33522 dg-require-ascii-locale.
33524 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
33526 * doc/lto.texi (Write summary): Fix missing parentheses.
33528 2011-02-10 DJ Delorie <dj@redhat.com>
33530 * config/m32c/m32c.c (m32c_option_override): Disable
33531 -fcombine-stack-adjustments until flag value tracking and compare
33532 optimization can be rewritten.
33534 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
33536 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
33538 (PROCESSOR_DEFAULT64): Likewise.
33540 2011-02-10 Richard Henderson <rth@redhat.com>
33542 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
33543 change from 2011-02-03.
33544 * config/rx/rx.c (flags_from_code): Likewise.
33545 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
33546 is valid, n/pz otherwise.
33547 (rx_select_cc_mode): Return CCmode if Y is not zero.
33549 2011-02-10 Richard Guenther <rguenther@suse.de>
33551 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
33553 2011-02-10 Richard Guenther <rguenther@suse.de>
33555 PR tree-optimization/47677
33556 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
33558 2011-02-10 Jakub Jelinek <jakub@redhat.com>
33561 * combine.c (make_compound_operation): Only change shifts into
33562 multiplication for SCALAR_INT_MODE_P.
33564 2011-02-10 Jie Zhang <jie@codesourcery.com>
33568 2011-02-05 Jie Zhang <jie@codesourcery.com>
33570 * web.c (entry_register): Don't clobber the number of the
33571 first uninitialized reference in used[].
33573 2011-02-09 Richard Guenther <rguenther@suse.de>
33575 PR tree-optimization/47664
33576 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
33579 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
33583 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
33585 (PROCESSOR_DEFAULT64): Same.
33586 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
33588 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33590 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
33592 2011-02-09 Martin Jambor <mjambor@suse.cz>
33594 PR middle-end/45505
33595 * tree-sra.c (struct access): New flags grp_scalar_read and
33596 grp_scalar_write. Changed description of assignment read and write
33598 (dump_access): Dump new flags, reorder all of them.
33599 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
33600 to detect multiple scalar reads.
33601 (analyze_access_subtree): Use the new scalar read write flags instead
33602 of the old flags. Adjusted comments.
33604 2011-02-08 DJ Delorie <dj@redhat.com>
33607 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
33610 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33612 * config/m68k/uclinux.opt: New.
33613 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
33615 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33617 * config/cris/elf.opt (sim): New Driver option.
33619 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33621 * config/xtensa/elf.opt: New.
33622 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
33624 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33626 * config/vax/elf.opt: New.
33627 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
33629 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33631 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
33633 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33635 * config/gnu-user.opt: New.
33636 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
33637 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
33638 *-*-uclinux*): Use gnu-user.opt.
33640 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
33642 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
33643 * config/i386/gnu.h (CPP_SPEC): Likewise.
33645 2011-02-08 Ian Lance Taylor <iant@google.com>
33647 * common.opt (fcx-limited-range): Add SetByCombined flag.
33648 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
33649 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
33650 (fassociative-math, freciprocal-math): Likewise.
33651 (funsafe-math-optimizations): Likewise.
33652 * opth-gen.awk: Handle SetByCombined.
33653 * optc-gen.awk: Likewise.
33654 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
33655 (set_unsafe_math_optimizations_flags): Likewise.
33656 * doc/options.texi (Option properties): Document SetByCombined.
33658 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33660 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
33661 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
33662 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
33663 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
33664 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
33666 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
33668 PR tree-optimization/46834
33669 PR tree-optimization/46994
33670 PR tree-optimization/46995
33671 * graphite-sese-to-poly.c (used_outside_reduction): New.
33672 (detect_commutative_reduction): Call used_outside_reduction.
33673 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
33674 translate_scalar_reduction_to_array only when at least one
33675 loop-phi/close-phi tuple has been detected.
33677 2011-02-08 Richard Guenther <rguenther@suse.de>
33679 PR middle-end/47639
33680 * tree-vect-generic.c (expand_vector_operations_1): Update
33682 (expand_vector_operations): ... not here. Cleanup EH info
33683 and the CFG if required.
33685 2011-02-08 Richard Guenther <rguenther@suse.de>
33687 PR tree-optimization/47641
33688 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
33689 require type compatibility.
33691 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33693 * gimple-low.c (lower_function_body): Don't remove the location of
33694 the return statement here.
33695 (lower_gimple_return): Do it here instead but only if the return
33696 statement is actually used twice.
33698 2011-02-08 Richard Guenther <rguenther@suse.de>
33700 PR tree-optimization/47632
33701 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
33702 unused up_to_stmt parameter, return whether cfg-cleanup is
33703 necessary, remove EH info properly.
33704 (forward_propagate_into_gimple_cond): Adjust caller.
33705 (forward_propagate_into_cond): Likewise.
33706 (forward_propagate_comparison): Likewise.
33707 (tree_ssa_forward_propagate_single_use_vars): Make
33708 forward_propagate_comparison case similar to the two others.
33710 2011-02-08 Nick Clifton <nickc@redhat.com>
33712 * config/mn10300/mn10300.opt (mliw): New command line option.
33713 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
33714 (liw_bundling): New automaton.
33715 (liw): New attribute.
33716 (liw_op): New attribute.
33717 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
33718 (movsi_internal): Add LIW attributes.
33719 (andsi3): Likewise.
33720 (iorsi3): Likewise.
33721 (xorsi3): Likewise.
33722 (addsi3): Separate register and immediate alternatives.
33723 Add LIW attributes.
33724 (subsi3): Likewise.
33726 (aslsi3): Likewise.
33727 (lshrsi3): Likewise.
33728 (ashrsi3): Likewise.
33729 (liw): New pattern.
33730 * config/mn10300/mn10300.c (liw_op_names): New
33731 (mn10300_print_operand): Handle 'W' operand descriptor.
33732 (extract_bundle): New function.
33733 (check_liw_constraints): New function.
33734 (liw_candidate): New function.
33735 (mn10300_bundle_liw): New function.
33736 (mn10300_reorg): New function.
33737 (TARGET_MACHINE_DEPENDENT_REORG): Define.
33738 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
33739 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
33740 __LIW__ or __NO_LIW__.
33741 * doc/invoke.texi: Describe the -mliw command line option.
33743 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33745 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
33746 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
33747 pthread_mutex_unlock): Remove.
33748 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
33749 * config/pa/t-pa64: Likewise.
33750 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
33751 shared libc if not linking against libpthread.
33752 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
33754 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
33757 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
33758 on 10.6 and later to ensure that we always use the unwinder from
33759 the system. Only add -no_compact_unwind when tarteting darwin
33762 2011-02-07 Steve Ellcey <sje@cup.hp.com>
33765 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
33766 (vec_interleave_lowv2sf): Ditto.
33767 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
33768 (vec_extract_oddv2sf): Ditto.
33770 2011-02-07 Mike Stump <mikestump@comcast.net>
33773 Add __ieee_divdc3 entry point.
33774 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
33776 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
33777 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
33778 * config/darwin.c (darwin_rename_builtins): Add.
33779 * config/darwin-protos.h (darwin_rename_builtins): Add.
33781 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
33784 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
33787 2011-02-07 Mike Stump <mikestump@comcast.net>
33789 * config/darwin.opt (mmacosx-version-min): Update default OS version.
33791 2011-02-07 Denis Chertykov <chertykov@gmail.com>
33794 * config/avr/libgcc.S (exit): Move .endfunc
33796 2011-02-07 Richard Guenther <rguenther@suse.de>
33798 PR tree-optimization/47615
33799 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
33800 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
33801 (run_scc_vn): Initialize it.
33802 (visit_reference_op_load): Use it.
33803 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
33805 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33807 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
33808 DImode trapping arithmetic libfuncs.
33810 2011-02-07 Richard Guenther <rguenther@suse.de>
33812 PR tree-optimization/47621
33813 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
33815 (execute_update_addresses_taken): ... here. Make it more
33816 conservative in what we accept.
33818 2011-02-06 Joseph Myers <joseph@codesourcery.com>
33820 * config/sparc/freebsd.h (ASM_SPEC): Define.
33821 * config/sparc/vxworks.h (ASM_SPEC): Define.
33823 2011-02-06 Joseph Myers <joseph@codesourcery.com>
33825 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
33827 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
33829 * doc/invoke.texi: Remove reference to compiler internals from
33830 user documentation.
33832 * reg-notes.def: Remove REG_VALUE_PROFILE.
33833 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
33835 2011-02-05 Jakub Jelinek <jakub@redhat.com>
33837 PR middle-end/47610
33838 * varasm.c (default_section_type_flags): If decl is NULL,
33839 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
33841 2011-02-05 Jie Zhang <jie@codesourcery.com>
33844 * web.c (entry_register): Don't clobber the number of the
33845 first uninitialized reference in used[].
33847 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
33849 PR tree-optimization/46194
33850 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
33851 (build_classic_dist_vector_1): Do not represent classic distance
33852 vectors when the access functions are variating in different loops.
33854 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33856 * config/mips/iris6.opt: New.
33857 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
33859 2011-02-04 Richard Henderson <rth@redhat.com>
33860 Steve Ellcey <sje@cup.hp.com>
33863 * config/ia64/predicates.md (mux1_brcst_element): New.
33864 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
33865 * config/ia64/ia64.c (ia64_unpack_assemble): New.
33866 (ia64_unpack_sign): New.
33867 (ia64_expand_unpack): Rewrite using new routines.
33868 (ia64_expand_widen_sum): Ditto.
33869 (ia64_expand_dot_prod_v8qi): Ditto.
33870 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
33871 routines, add endian check.
33872 (pmpy2_even): Rename from pmpy2_r, add endian check.
33873 (pmpy2_odd): Rename from pmpy2_l, add endian check.
33874 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
33875 (vec_widen_smult_hi_v4hi): Ditto.
33876 (vec_widen_umult_lo_v4hi): Ditto.
33877 (vec_widen_umult_hi_v4hi): Ditto.
33878 (mulv2si3): Change endian checks.
33879 (sdot_prodv4hi): Rewrite with new calls.
33880 (udot_prodv4hi): New.
33881 (vec_pack_ssat_v4hi): Add endian check.
33882 (vec_pack_usat_v4hi): Ditto.
33883 (vec_pack_ssat_v2si): Ditto.
33884 (max1_even): Rename from max1_r, add endian check.
33885 (max1_odd): Rename from max1_l, add endian check.
33886 (*mux1_rev): Format change.
33887 (*mux1_mix): Ditto.
33888 (*mux1_shuf): Ditto.
33889 (*mux1_alt): Ditto.
33890 (*mux1_brcst_v8qi): Use new predicate.
33891 (vec_extract_evenv8qi): Remove endian check.
33892 (vec_extract_oddv8qi): Ditto.
33893 (vec_interleave_lowv4hi): Format change.
33894 (vec_interleave_highv4hi): Ditto.
33895 (mix2_even): Rename from mix2_r, add endian check.
33896 (mix2_odd): Rename from mux2_l, add endian check.
33897 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
33898 (vec_extract_evenodd_helper): Format change.
33899 (vec_extract_evenv4hi): Remove endian check.
33900 (vec_extract_oddv4hi): Remove endian check.
33901 (vec_interleave_lowv2si): Format change.
33902 (vec_interleave_highv2si): Format change.
33903 (vec_initv2si): Remove endian check.
33904 (vecinit_v2si): Add endian check.
33905 (reduc_splus_v2sf): Add endian check.
33906 (reduc_smax_v2sf): Ditto.
33907 (reduc_smin_v2sf): Ditto.
33908 (vec_initv2sf): Remove endian check.
33909 (fpack): Add endian check.
33910 (fswap): Add endian check.
33911 (vec_interleave_highv2sf): Add endian check.
33912 (vec_interleave_lowv2sf): Add endian check.
33913 (fmix_lr): Add endian check.
33914 (vec_setv2sf): Format change.
33915 (*vec_extractv2sf_0_be): Use shift to extract operand.
33916 (*vec_extractv2sf_1_be): New.
33917 (vec_pack_trunc_v4hi): Add endian check.
33918 (vec_pack_trunc_v2si): Format change.
33920 2011-02-04 Jakub Jelinek <jakub@redhat.com>
33922 PR inline-asm/23200
33923 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
33924 do bb, locus and block comparison and disallow loads if it is not set.
33925 (stmt_is_replaceable_p): New function.
33926 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
33928 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
33929 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
33931 * tree-flow.h (stmt_is_replaceable_p): New prototype.
33933 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33935 * config/rs6000/xilinx.opt: New.
33936 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
33938 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33940 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
33942 2011-02-03 Anatoly Sokolov <aesok@post.ru>
33944 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
33945 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
33946 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
33947 secondary_reload_info, xtensa_secondary_reload): Remove.
33948 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
33949 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
33950 (xtensa_preferred_reload_class): Make static. Change return and
33951 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
33952 Use CONST_DOUBLE_P predicate.
33953 (xtensa_preferred_output_reload_class): New function.
33954 (xtensa_secondary_reload): Make static.
33956 2011-02-03 Joseph Myers <joseph@codesourcery.com>
33958 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
33959 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
33960 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
33962 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33964 PR middle-end/31490
33965 * output.h (SECTION_RELRO): Define.
33966 (SECTION_MACH_DEP): Adjust.
33967 (get_variable_section): New prototype.
33968 * varpool.c (varpool_finalize_named_section_flags): New function.
33969 (varpool_assemble_pending_decls): Call it.
33970 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
33971 * cgraphunit.c (cgraph_output_in_order): Call
33972 varpool_finalize_named_section_flags.
33973 * varasm.c (get_section): Allow section flags conflicts between
33974 relro and read-only sections if the section hasn't been declared yet.
33975 Set SECTION_OVERRIDE after diagnosing section type conflict.
33976 (get_variable_section): No longer static.
33977 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
33978 readonly sections that need relocations.
33979 (decl_readonly_section_1): New function.
33980 (decl_readonly_section): Use it.
33983 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
33984 Steve Ellcey <sje@cup.hp.com>
33986 PR middle-end/31490
33987 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
33988 if section attribute used.
33990 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33992 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
33993 * config/darwin.c (SECTION_NO_ANCHOR): Define.
33994 (darwin_init_sections): Remove assertion.
33996 2011-02-03 Nick Clifton <nickc@redhat.com>
33998 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
34000 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
34001 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
34002 instead of "n" and "pz".
34003 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
34006 2011-02-03 Jakub Jelinek <jakub@redhat.com>
34009 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
34010 fma, expand FMA_EXPR as fma{,f,l} call.
34013 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
34014 copy them into a unsigned char variable and pass address of it to
34015 lto_output_data_stream.
34018 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
34019 around backend_init_target and lang_dependent_init_target calls.
34020 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
34021 (verify_cgraph_node): Don't call set_cfun here. Use
34022 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
34023 Set error_found for incorrectly represented calls to thunks.
34025 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
34028 PR rtl-optimization/43494
34029 * rtl.h (for_each_inc_dec_fn): New type.
34030 (for_each_inc_dec): Declare.
34031 * rtlanal.c (struct for_each_inc_dec_ops): New type.
34032 (for_each_inc_dec_find_inc_dec): New fn.
34033 (for_each_inc_dec_find_mem): New fn.
34034 (for_each_inc_dec): New fn.
34035 * dse.c (struct insn_size): Remove.
34036 (replace_inc_dec, replace_inc_dec_mem): Remove.
34037 (emit_inc_dec_insn_before): New fn.
34038 (check_for_inc_dec): Use it, along with for_each_inc_dec.
34039 (canon_address): Pass mem modes to cselib_lookup.
34040 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
34041 (cselib_lookup_from_insn): Likewise.
34042 (cselib_subst_to_values): Likewise.
34043 * cselib.c (find_slot_memmode): New var.
34044 (cselib_find_slot): New fn. Use it instead of
34045 htab_find_slot_with_hash everywhere.
34046 (entry_and_rtx_equal_p): Use find_slot_memmode.
34047 (autoinc_split): New fn.
34048 (rtx_equal_for_cselib_p): Rename and implement in terms of...
34049 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
34050 Deal with autoinc. Special-case recursion into MEMs.
34051 (cselib_hash_rtx): Likewise.
34052 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
34053 address and MEM modes.
34054 (cselib_subst_to_values): Add memmode, pass it on.
34056 (cselib_lookup): Add memmode argument, pass it on.
34057 (cselib_lookup_from_insn): Add memmode.
34058 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
34059 (struct cselib_record_autoinc_data): New.
34060 (cselib_record_autoinc_cb): New fn.
34061 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
34062 mode to cselib_lookup. Reset autoinced REGs here instead of...
34063 (cselib_process_insn): ... here.
34064 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
34066 (add_uses): Likewise, also to cselib_subst_to_values.
34067 (add_stores): Likewise.
34068 * sched-deps.c (add_insn_mem_dependence): Pass mode to
34069 cselib_subst_to_values.
34070 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
34071 * gcse.c (do_local_cprop): Adjusted.
34072 * postreload.c (reload_cse_simplify_set): Adjusted.
34073 (reload_cse_simplify_operands): Adjusted.
34074 * sel-sched-dump (debug_mem_addr_value): Pass mode.
34076 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
34078 PR tree-optimization/45122
34079 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
34080 unsafe assumptions when there's more than one loop exit.
34082 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
34085 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
34086 Document using vector double with the load/store builtins, and
34087 that the load/store builtins always use Altivec instructions.
34089 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
34090 to use altivec memory instructions, even on VSX.
34091 (vector_altivec_store_<mode>): Ditto.
34093 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
34096 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
34097 V2DF, V2DI support to load/store overloaded builtins.
34099 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
34100 altivec load/store builtins for V2DF/V2DI types.
34102 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
34103 set avoid indexed addresses on power6 if -maltivec.
34104 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
34105 vector_altivec_load/vector_altivec_store builtins.
34106 (altivec_expand_st_builtin): Ditto.
34107 (altivec_expand_builtin): Add VSX memory builtins.
34108 (rs6000_init_builtins): Add V2DI types to internal types.
34109 (altivec_init_builtins): Add support for V2DF/V2DI altivec
34110 load/store builtins.
34111 (rs6000_address_for_altivec): Insure memory address is appropriate
34114 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
34115 vec_vsx_ld and vec_vsx_st.
34116 (vsx_store_<mode>): Ditto.
34118 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
34119 variables to hold long long types for VSX vector memory builtins.
34120 (RS6000_BTI_unsigned_long_long): Ditto.
34121 (long_long_integer_type_internal_node): Ditti.
34122 (long_long_unsigned_type_internal_node): Ditti.
34124 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
34125 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
34126 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
34128 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
34130 (vec_vsx_st): Ditto.
34132 2011-02-02 Joseph Myers <joseph@codesourcery.com>
34134 * config/pa/pa-hpux10.opt: New.
34135 * config/hpux11.opt (pthread): New Driver option.
34136 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
34137 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
34139 2011-02-02 Joseph Myers <joseph@codesourcery.com>
34141 * config/ia64/vms.opt: New.
34142 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
34144 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
34147 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
34148 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
34149 generator functions.
34150 (vsx_floatuns<VSi><mode>2): Ditto.
34151 (vsx_fix_trunc<mode><VSi>2): Ditto.
34152 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
34154 2011-02-02 Joseph Myers <joseph@codesourcery.com>
34156 * config/i386/djgpp.opt (posix): New Driver option.
34158 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
34160 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
34161 Move to the unsupported targets list.
34163 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
34165 PR rtl-optimization/47525
34166 * df-scan.c: Update copyright years.
34167 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
34168 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
34170 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34172 * config/i386/sysv4.h (TARGET_VERSION): Remove.
34173 (SUBTARGET_RETURN_IN_MEMORY): Remove.
34174 (ASM_OUTPUT_ASCII): Remove.
34175 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
34177 2011-02-02 Jeff Law <law@redhat.com>
34179 PR middle-end/47543
34180 * reload.c (find_reloads_address): Handle reg+d address where both
34181 components are invalid by reloading the entire address.
34183 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
34184 Richard Guenther <rguenther@suse.de>
34186 PR tree-optimization/40979
34188 * passes.c (init_optimization_passes): After LIM call copy_prop
34189 and DCE to clean up.
34190 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
34192 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
34194 PR tree-optimization/47576
34195 PR tree-optimization/47555
34196 * doc/invoke.texi (scev-max-expr-complexity): Documented.
34197 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
34198 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
34199 * tree-scalar-evolution.c (follow_ssa_edge): Use
34200 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
34202 2011-02-02 Richard Guenther <rguenther@suse.de>
34204 PR tree-optimization/47566
34205 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
34207 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
34211 * tree-inline.c (declare_return_variable): Remove unused caller
34216 * tree-flow-inline.h (clear_is_used, is_used_p): New.
34217 * cfgexpand.c (account_used_vars_for_block): Use them.
34218 * tree-nrv.c (tree_nrv): Likewise.
34219 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
34220 (dump_scope_block): Likewise.
34221 (remove_unused_locals): Likewise.
34225 * tree-inline.c (declare_return_variable): Add result decl to
34226 local decls only once.
34227 * gimple-low.c (record_vars_into): Mark newly-created variables
34230 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
34236 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34238 (no_real_insns_p, schedule_block, set_priorities): Drop special
34239 treatment of boundary debug insns.
34240 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34241 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
34242 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34243 (BOUNDARY_DEBUG_INSN_P): Likewise.
34244 (SCHEDULE_DEBUG_INSN_P): Likewise.
34245 * sched-rgn.c (init_ready_list): Drop special treatment of
34246 boundary debug insns.
34247 * final.c (rest_of_clean_state): Clear notes' BB.
34249 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34251 * config/openbsd.opt (assert=): New Driver option.
34253 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34255 * config/i386/nto.opt: New.
34256 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
34258 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34260 * config/i386/netware.opt: New.
34261 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
34263 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34265 * config/interix.opt (posix): New Driver option.
34267 2011-02-01 DJ Delorie <dj@redhat.com>
34269 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
34271 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
34274 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
34276 PR tree-optimization/47561
34277 * toplev.c (process_options): Print the Graphite flags. Add
34278 flag_loop_flatten to the list of options requiring Graphite.
34280 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34282 * config/i386/cygming.opt (posix): New Driver option.
34284 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34286 * config/arm/vxworks.opt: New.
34287 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
34289 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34291 * config/alpha/elf.opt: New.
34292 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
34293 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
34295 2011-02-01 Richard Guenther <rguenther@suse.de>
34297 PR tree-optimization/47559
34298 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
34299 store-motion on references that can throw.
34301 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
34303 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
34304 * tree-pass.h (TDF_CSELIB): New macro.
34305 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
34306 cselib_lookup): Check for it rather than for TDF_DETAILS.
34308 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
34311 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
34312 is HOST_BIT_BUCKET.
34314 * opts.c (finish_options): Don't add x_aux_base_name if it is
34317 2011-02-01 Richard Guenther <rguenther@suse.de>
34319 PR tree-optimization/47555
34321 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
34323 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
34325 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
34328 * config/lm32/t-lm32: Add multilib for all CPU options.
34330 2011-02-01 Richard Guenther <rguenther@suse.de>
34332 PR tree-optimization/47541
34333 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
34334 sure to have a field at offset zero.
34336 2011-01-31 Joseph Myers <joseph@codesourcery.com>
34338 * config/arc/arc.opt (EB, EL): New Driver options.
34340 2011-01-31 Joseph Myers <joseph@codesourcery.com>
34342 * config/alpha/osf5.opt: New.
34343 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
34345 2011-01-31 Joseph Myers <joseph@codesourcery.com>
34347 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
34349 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
34351 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
34352 -floop-interchange.
34353 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
34354 is an alias of -floop-interchange and that it requires the
34355 Graphite infrastructure.
34356 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
34357 flag_loop_interchange based on the value of flag_tree_loop_linear.
34359 2011-01-31 Jakub Jelinek <jakub@redhat.com>
34360 Richard Guenther <rguenther@suse.de>
34362 PR tree-optimization/47538
34363 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
34364 type instead of r1type, except for comparisons. For right
34365 shifts and comparisons punt if there are mismatches in
34366 sizetype vs. non-sizetype types.
34368 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34370 * doc/sourcebuild.texi (Effective-Target Keywords): Document
34373 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34375 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
34377 * configure: Regenerate.
34379 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34381 * configure.ac (gcc_cv_ld_static_option): Define.
34382 (gcc_cv_ld_dynamic_option): Define.
34383 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
34385 (HAVE_LD_STATIC_DYNAMIC): Update message.
34386 (LD_STATIC_OPTION): Define.
34387 (LD_DYNAMIC_OPTION): Define.
34388 * configure: Regenerate.
34389 * config.in: Regenerate.
34390 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
34391 HAVE_LD_STATIC_DYNAMIC]: Use them.
34393 2011-01-31 Nick Clifton <nickc@redhat.com>
34395 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
34396 registers inside interrupt handlers if the handler is not a leaf
34399 2011-01-31 Nick Clifton <nickc@redhat.com>
34401 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
34402 reg_renumber returning an INVALID_REGNUM.
34404 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
34407 * doc/install.texi: Document host options discarded when cross
34408 configuring target libraries.
34410 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
34413 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
34416 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34418 (no_real_insns_p, schedule_block, set_priorities): Drop special
34419 treatment of boundary debug insns.
34420 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34421 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
34422 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34423 (BOUNDARY_DEBUG_INSN_P): Likewise.
34424 (SCHEDULE_DEBUG_INSN_P): Likewise.
34425 * sched-rgn.c (init_ready_list): Drop special treatment of
34426 boundary debug insns.
34427 * final.c (rest_of_clean-state): Clear notes' BB.
34429 2011-01-31 Alan Modra <amodra@gmail.com>
34431 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
34432 toc relative expressions as we do in print_operand_address.
34434 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
34436 * doc/extend.texi: Follow spelling conventions.
34437 * doc/invoke.texi: Fix a typo.
34439 2011-01-30 Joseph Myers <joseph@codesourcery.com>
34441 * config/hpux11.opt: New.
34442 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
34443 ia64*-*-hpux*): Use hpux11.opt.
34445 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
34447 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
34450 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34452 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
34455 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34457 * doc/install.texi (Binaries): Remove outdated reference for
34458 Motorola 68HC11/68HC12 downloads.
34460 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34462 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
34465 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
34468 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
34471 2011-01-28 Ahmad Sharif <asharif@google.com>
34473 * value-prof.c (check_counter): Corrected error message.
34475 2011-01-29 Jie Zhang <jie@codesourcery.com>
34477 * config/arm/arm.c (arm_legitimize_reload_address): New.
34478 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
34479 arm_legitimize_reload_address.
34480 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
34482 2011-01-28 Ian Lance Taylor <iant@google.com>
34484 * godump.c (go_define): Ignore macros whose definitions include
34485 two adjacent operands.
34487 2011-01-28 Jakub Jelinek <jakub@redhat.com>
34490 * varasm.c (force_const_mem): Store copy of x in desc->constant
34491 instead of x itself.
34492 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
34493 itself into REG_EQUAL note.
34495 2011-01-28 Joseph Myers <joseph@codesourcery.com>
34497 * config/freebsd.opt (posix, rdynamic): New Driver options.
34499 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34501 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
34502 -Bstatic/-Bdynamic.
34503 * configure: Regenerate.
34505 2011-01-27 Joseph Myers <joseph@codesourcery.com>
34507 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
34508 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
34510 2011-01-27 Anatoly Sokolov <aesok@post.ru>
34512 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
34513 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
34514 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
34515 (s390_preferred_reload_class): Make static. Change return and
34516 'rclass' argument type to reg_class_t.
34518 2011-01-27 Jan Hubicka <jh@suse.cz>
34520 PR middle-end/46949
34521 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
34522 (process_function_and_variable_attributes): Check defined weakrefs.
34524 2011-01-27 Martin Jambor <mjambor@suse.cz>
34526 PR tree-optimization/47228
34527 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
34528 build_ref_for_offset.
34530 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34532 * config/spu/spu-elf.h (ASM_SPEC): Remove.
34534 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
34536 PR rtl-optimization/46856
34537 * postreload.c (reload_combine_recognize_const_pattern): Do not
34538 separate cc0 setter and user on cc0 targets.
34540 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
34543 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
34544 passed a VOID_TYPE expression, immediately emit an error and
34545 return error_mark_node.
34547 2011-01-26 Jeff Law <law@redhat.com>
34549 PR rtl-optimization/47464
34550 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
34551 rather than may_trap_p as needed.
34553 2011-01-26 DJ Delorie <dj@redhat.com>
34555 PR rtl-optimization/46878
34556 * combine.c (insn_a_feeds_b): Check for the implicit cc0
34557 setter/user dependency as well.
34559 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
34561 PR rtl-optimization/44469
34562 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
34563 after removing trivially dead basic blocks.
34565 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34567 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
34568 * config/frv/frv.h (LINK_SPEC): Likewise.
34569 * config/i386/netware.h (LINK_SPEC): Likewise.
34570 * config/m68k/linux.h (ASM_SPEC): Likewise.
34571 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
34572 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
34573 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34574 * config/sparc/linux.h (ASM_SPEC): Likewise.
34575 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34576 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34578 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34580 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
34581 * config/frv/frv.h (ASM_SPEC): Likewise.
34582 * config/m68k/linux.h (ASM_SPEC): Likewise.
34583 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
34584 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
34585 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34586 * config/sparc/linux.h (ASM_SPEC): Likewise.
34587 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34588 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34590 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34592 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
34593 * config/frv/frv.h (LINK_SPEC): Likewise.
34594 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
34596 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34598 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
34599 * config/frv/frv.h (ASM_SPEC): Likewise.
34600 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
34601 * config/m68k/linux.h (ASM_SPEC): Likewise.
34602 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
34603 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
34604 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34605 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
34606 * config/sparc/linux.h (ASM_SPEC): Likewise.
34607 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34608 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34609 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
34611 2011-01-26 Steve Ellcey <sje@cup.hp.com>
34614 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
34616 (vec_extract_evenodd_help): Ditto.
34617 (vec_extract_evenv4hi): Ditto.
34618 (vec_extract_oddv4hi): Ditto.
34619 (vec_interleave_lowv2si): Ditto.
34620 (vec_interleave_highv2si): Ditto.
34621 (vec_extract_evenv2si): Ditto.
34622 (vec_extract_oddv2si: Ditto.
34623 (vec_pack_trunc_v2si): Ditto.
34625 2011-01-22 Jan Hubicka <jh@suse.cz>
34628 * cgraph.h (cgraph_local_info): New field can_change_signature.
34629 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
34630 signature can change.
34631 (ipcp_estimate_growth): Call sequence simplify only if calle signature
34633 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
34634 (cgraph_function_versioning): We can not change signature of functions
34635 that don't allow that.
34636 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
34637 (lto_input_node): Likewise.
34638 * ipa-inline.c (compute_inline_parameters): Compute
34639 local.can_change_signature.
34640 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
34641 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
34642 functions that can not change signature.
34643 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
34644 init_cumulative_args): Do not use local calling conventions
34645 for functions that can not change signature.
34647 2011-01-22 Jan Hubicka <jh@suse.cz>
34649 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
34651 2011-01-26 Richard Guenther <rguenther@suse.de>
34653 PR tree-optimization/47190
34654 * cgraphunit.c (process_common_attributes): New function.
34655 (process_function_and_variable_attributes): Use it.
34657 2011-01-26 Richard Guenther <rguenther@suse.de>
34660 * cgraphbuild.c (record_eh_tables): Record reference to personality
34663 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
34666 * sel-sched.c (moveup_expr): Don't let debug insns prevent
34667 non-debug insns from moving up.
34669 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
34672 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
34673 t-dlldir{,-x} fragment for build and add it to tmake_file.
34674 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
34675 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
34676 * config/i386/t-dlldir: New file.
34677 (SHLIB_DLLDIR): Define.
34678 * config/i386/t-dlldir-x: New file.
34679 (SHLIB_DLLDIR): Define.
34680 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
34681 (SHLIB_INSTALL): Use it.
34683 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
34686 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
34687 lower bound of the allowed Thumb-2 coprocessor load/store
34688 index range to -256. Add explaining comment.
34690 2011-01-25 Ian Lance Taylor <iant@google.com>
34692 * godump.c (go_define): Improve lexing of macro expansion to only
34693 accept expressions which match Go spec.
34695 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
34698 * tree.c (handle_dll_attribute): Handle it.
34699 * doc/extend.texi (@item dllexport): Mention it.
34700 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
34702 2011-01-25 Ian Lance Taylor <iant@google.com>
34704 PR tree-optimization/26854
34705 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
34706 (decl_jump_unsafe): Move higher in file, with no other change.
34707 (bind): Set has_jump_unsafe_decl if appropriate.
34708 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
34709 (check_earlier_gotos): Likewise.
34710 (c_check_switch_jump_warnings): Likewise.
34712 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
34714 * doc/invoke.texi (Warning Options): Add missing hyphen.
34715 (-fprofile-dir): Minor grammatical fixes.
34716 (-fbranch-probabilities): Likewise.
34718 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
34722 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34724 (no_real_insns_p, schedule_block, set_priorities): Drop special
34725 treatment of boundary debug insns.
34726 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34727 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
34728 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34729 (BOUNDARY_DEBUG_INSN_P): Likewise.
34730 (SCHEDULE_DEBUG_INSN_P): Likewise.
34731 * sched-rgn.c (init_ready_list): Drop special treatment of
34732 boundary debug insns.
34733 * final.c (rest_of_clean-state): Clear notes' BB.
34735 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34737 * Makefile.in (LAMBDA_H): Removed.
34738 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
34739 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
34740 lambda-trans.o, and tree-loop-linear.o.
34741 (lto-symtab.o): Remove dependence on LAMBDA_H.
34742 (tree-loop-linear.o): Remove rule.
34743 (lambda-mat.o): Same.
34744 (lambda-trans.o): Same.
34745 (lambda-code.o): Same.
34746 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
34747 (tree-vect-slp.o): Same.
34748 * hwint.h (gcd): Moved here.
34749 (least_common_multiple): Same.
34750 * lambda-code.c: Removed.
34751 * lambda-mat.c: Removed.
34752 * lambda-trans.c: Removed.
34753 * lambda.h: Removed.
34754 * tree-loop-linear.c: Removed.
34755 * lto-symtab.c: Do not include lambda.h.
34756 * omega.c (gcd): Removed.
34757 * passes.c (init_optimization_passes): Remove pass_linear_transform.
34758 * tree-data-ref.c (print_lambda_vector): Moved here.
34759 (lambda_vector_copy): Same.
34760 (lambda_matrix_copy): Same.
34761 (lambda_matrix_id): Same.
34762 (lambda_vector_first_nz): Same.
34763 (lambda_matrix_row_add): Same.
34764 (lambda_matrix_row_exchange): Same.
34765 (lambda_vector_mult_const): Same.
34766 (lambda_vector_negate): Same.
34767 (lambda_matrix_row_negate): Same.
34768 (lambda_vector_equal): Same.
34769 (lambda_matrix_right_hermite): Same.
34770 * tree-data-ref.h: Do not include lambda.h.
34771 (lambda_vector): Moved here.
34772 (lambda_matrix): Same.
34773 (dependence_level): Same.
34774 (lambda_transform_legal_p): Removed declaration.
34775 (lambda_collect_parameters): Same.
34776 (lambda_compute_access_matrices): Same.
34777 (lambda_vector_gcd): Same.
34778 (lambda_vector_new): Same.
34779 (lambda_vector_clear): Same.
34780 (lambda_vector_lexico_pos): Same.
34781 (lambda_vector_zerop): Same.
34782 (lambda_matrix_new): Same.
34783 * tree-flow.h (least_common_multiple): Removed declaration.
34784 * tree-parloops.c (lambda_trans_matrix): Moved here.
34785 (LTM_MATRIX): Same.
34786 (LTM_ROWSIZE): Same.
34787 (LTM_COLSIZE): Same.
34788 (LTM_DENOMINATOR): Same.
34789 (lambda_trans_matrix_new): Same.
34790 (lambda_matrix_vector_mult): Same.
34791 (lambda_transform_legal_p): Same.
34792 * tree-pass.h (pass_linear_transform): Removed declaration.
34793 * tree-ssa-loop.c (tree_linear_transform): Removed.
34794 (gate_tree_linear_transform): Removed.
34795 (pass_linear_transform): Removed.
34796 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
34797 flag_loop_interchange.
34799 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34801 PR tree-optimization/47265
34802 PR tree-optimization/47443
34803 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
34804 if name still has some uses.
34806 2011-01-25 Martin Jambor <mjambor@suse.cz>
34808 PR tree-optimization/47382
34809 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
34810 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
34812 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
34814 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
34815 sjlj_except_unwind_info.
34817 2011-01-25 Richard Guenther <rguenther@suse.de>
34819 PR tree-optimization/47426
34820 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
34821 visible functions results escape.
34823 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34826 * config/arm/arm.c (any_sibcall_uses_r3): New function.
34827 (arm_get_frame_offsets): Use it.
34829 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34830 Jakub Jelinek <jakub@redhat.com>
34832 PR tree-optimization/47271
34833 * tree-if-conv.c (bb_postdominates_preds): New.
34834 (if_convertible_bb_p): Call bb_postdominates_preds.
34835 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
34836 (predicate_scalar_phi): Call bb_postdominates_preds.
34838 2011-01-25 Nick Clifton <nickc@redhat.com>
34840 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
34841 * config/rx/rx.c (rx_function_value): Likewise.
34842 (rx_promote_function_mode): Likewise.
34843 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
34844 in order to make it legitimate.
34845 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
34846 make sure that the first operand is the same as the result register.
34847 (addsi3_unspec): Delete.
34848 (subdi3): Do not accept immediate operands.
34849 (subdi3_internal): Likewise.
34851 2011-01-25 Jeff Law <law@redhat.com>
34853 PR rtl-optimization/37273
34854 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34855 handle them like argument loads from stack slots. Do not double
34856 count memory for memory constants and argument loads from stack slots.
34858 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34860 PR tree-optimization/47427
34861 PR tree-optimization/47428
34862 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
34863 coalesce if the new root var would be TREE_READONLY.
34865 2011-01-25 Richard Guenther <rguenther@suse.de>
34867 PR middle-end/47414
34868 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
34869 correct type for TBAA.
34871 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34873 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
34874 (close_phi_written_to_memory): Call for_each_index with
34875 dr_indices_valid_in_loop.
34877 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34879 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
34880 when it is initialized.
34882 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34884 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
34885 call to graphite_find_data_references_in_stmt.
34886 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
34887 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
34888 call to graphite_find_data_references_in_stmt.
34889 (analyze_drs_in_stmts): Same.
34890 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
34891 in which the scalar analysis of indices is performed.
34892 (create_data_ref): Same. Update call to dr_analyze_indices.
34893 (find_data_references_in_stmt): Update call to create_data_ref.
34894 (graphite_find_data_references_in_stmt): Same.
34895 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
34897 (create_data_ref): Same.
34898 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
34899 call to create_data_ref.
34901 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34903 * graphite-sese-to-poly.c (build_poly_scop): Move
34904 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
34906 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34908 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
34909 VAR_DECL, PARM_DECL, and RESULT_DECL.
34911 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34913 * graphite-dependences.c (reduction_dr_1): Allow several reductions
34914 in a reduction PBB.
34915 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
34916 that have already been marked as PBB_IS_REDUCTION.
34918 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34920 * graphite-scop-detection.c (same_close_phi_node): New.
34921 (remove_duplicate_close_phi): New.
34922 (make_close_phi_nodes_unique): New.
34923 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
34925 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34927 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
34928 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
34929 of both data references to be the same.
34931 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34933 * graphite-dependences.c (build_lexicographical_constraint): Remove
34934 the gdim parameter.
34935 (build_lexicographical_constraint): Adjust call to
34936 ppl_powerset_is_empty.
34937 (dependence_polyhedron): Same.
34938 (graphite_legal_transform_dr): Same.
34939 (graphite_carried_dependence_level_k): Same.
34940 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
34942 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
34944 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34946 * graphite-sese-to-poly.c
34947 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
34948 (close_phi_written_to_memory): New.
34949 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
34952 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34954 * doc/install.texi: Update the expected version number of PPL to 0.11.
34955 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
34956 #if PPL_VERSION_MINOR < 11.
34958 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34960 * graphite-dependences.c: Include graphite-cloog-util.h.
34961 (new_poly_ddr): Inlined into dependence_polyhedron.
34962 (free_poly_ddr): Moved close by new_poly_ddr.
34963 (dependence_polyhedron_1): Renamed dependence_polyhedron.
34964 Early return NULL when ppl_powerset_is_empty returns true.
34965 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
34966 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
34967 (graphite_legal_transform_dr): Call new_poly_ddr.
34968 (graphite_carried_dependence_level_k): Same.
34969 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
34970 (dot_transformed_deps_stmt_1): Removed.
34971 (dot_deps_stmt_1): Call dot_deps_stmt_2.
34972 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
34973 (dot_deps_1): Call dot_deps_2.
34974 * Makefile.in (graphite-dependences.o): Add missing dependence on
34975 graphite-cloog-util.h.
34977 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34979 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
34980 (build_lexicographical_constraint): Same.
34981 (dependence_polyhedron_1): Same.
34982 (graphite_legal_transform_dr): Same.
34983 (graphite_carried_dependence_level_k): Same.
34984 * graphite-ppl.c (ppl_powerset_is_empty): New.
34985 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
34986 * tree-data-ref.c (dump_data_reference): Print the basic block index.
34988 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34990 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
34991 the "a followed by b" relation and document it.
34993 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34995 * graphite-dependences.c (build_lexicographical_constraint): Stop the
34996 iteration when the bag of constraints is empty.
34998 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35000 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
35002 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35004 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
35005 nest and two loop depths as parameters.
35006 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
35007 lst_perfect_nestify.
35009 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35011 * graphite-dependences.c (print_pddr): Call
35012 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
35014 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35016 * graphite-ppl.c (debug_gmp_value): New.
35017 * graphite-ppl.h (debug_gmp_value): Declared.
35019 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
35021 * doc/install.texi: Document availability of cloog-0.16.
35023 2011-01-25 Vladimir Kargov <kargov@gmail.com>
35025 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
35026 invalid postdominance info.
35028 2011-01-24 Jan Hubicka <jh@suse.cz>
35031 * doc/extend.texi (weak pragma): Drop claim that it must
35032 appear before definition.
35033 * varasm.c (merge_weak, declare_weak): Only sanity check
35034 that DECL is not output at a time it is declared weak.
35036 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
35038 * machmode.def: Fixed comments.
35040 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
35042 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
35044 2011-01-24 Paul Koning <ni1d@arrl.net>
35046 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
35049 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
35052 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
35053 (block_info): Add scanned and prev.
35054 (move_or_delete_vzeroupper_2): Return if the basic block
35055 has been scanned and the upper 128bit state is unchanged
35056 from the last scan.
35057 (move_or_delete_vzeroupper_1): Return true if the exit
35059 (move_or_delete_vzeroupper): Visit basic blocks using the
35060 work-list based algorithm based on vt_find_locations in
35063 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
35065 2011-01-24 Nick Clifton <nickc@redhat.com>
35067 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
35068 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
35069 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
35070 then define __v850e1__.
35071 * doc/invoke.texi: Document -mv850es.
35073 2011-01-24 Richard Henderson <rth@redhat.com>
35075 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
35076 compound unordered comparisons.
35077 * config/rx/rx.c (rx_split_fp_compare): Remove.
35078 * config/rx/rx-protos.h: Update.
35079 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
35080 (cbranchsf4): Don't call rx_split_fp_compare.
35081 (*cbranchsf4): Use rx_split_cbranch.
35082 (*cmpsf): Don't accept "i" constraint.
35083 (*conditional_branch): Only valid after reload.
35084 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
35086 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
35089 * config/rs6000/altivec.md (vector constant splitters): Add
35090 support for creating vector single precision constants if -mvsx is
35091 used and we would create the constant using Altivec primitives.
35093 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
35094 Richard Sandiford <rdsandiford@googlemail.com>
35096 PR rtl-optimization/47166
35097 * reload1.c (emit_reload_insns): Disable the spill_reg_store
35098 mechanism for PRE_MODIFY and POST_MODIFY.
35099 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
35102 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
35104 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
35106 2011-01-22 Jan Hubicka <jh@suse.cz>
35109 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
35111 2011-01-22 Jan Hubicka <jh@suse.cz>
35113 PR tree-optimization/43884
35115 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
35116 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
35118 2011-01-22 Anatoly Sokolov <aesok@post.ru>
35120 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
35121 * config/s390/s390.c (s390_register_move_cost,
35122 s390_memory_move_cost): New.
35123 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
35125 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35127 PR middle-end/47401
35128 * except.c (sjlj_assign_call_site_values): Move setting the
35129 crtl->uses_eh_lsda flag to ...
35130 (sjlj_mark_call_sites): ... here.
35131 (sjlj_emit_function_enter): Support NULL dispatch label.
35132 (sjlj_build_landing_pads): In a function with no landing pads
35133 that still has must-not-throw regions, generate code to register
35134 a personality function with empty LSDA.
35136 2011-01-21 Richard Henderson <rth@redhat.com>
35138 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
35140 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
35142 * compare-elim.c: New file.
35143 * Makefile.in (OBJS-common): Add it.
35144 (compare-elim.o): New.
35145 * common.opt (fcompare-elim): New.
35146 * opts.c (default_options_table): Add OPT_fcompare_elim.
35147 * tree-pass.h (pass_compare_elim_after_reload): New.
35148 * passes.c (init_optimization_passes): Add it.
35149 * recog.h: Protect against re-inclusion.
35150 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
35151 * doc/invoke.texi (-fcompare-elim): Document it.
35152 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
35153 * doc/tm.texi: Rebuild.
35155 2011-01-22 Nick Clifton <nickc@redhat.com>
35157 * config/rx/rx.md (cstoresf4): Pass comparison operator to
35158 rx_split_fp_compare.
35160 2011-01-22 Nick Clifton <nickc@redhat.com>
35162 * config/rx/rx.md (UNSPEC_CONST): New.
35163 (deallocate_and_return): Wrap the amount popped off the stack in
35164 an UNSPEC_CONST in order to stop it being rejected by
35165 -mmax-constant-size.
35166 (pop_and_return): Add a "(return)" rtx.
35167 (call): Drop the immediate operand.
35168 (call_internal): Likewise.
35169 (call_value): Likewise.
35170 (call_value_internal): Likewise.
35171 (sibcall_internal): Likewise.
35172 (sibcall_value_internal): Likewise.
35173 (sibcall): Likewise. Generate an explicit call using
35175 (sibcall_value): Likewise.
35176 (mov<>): FAIL if a constant operand is not legitimate.
35177 (addsi3_unpsec): New pattern.
35179 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
35180 (ok_for_max_constant): New function.
35181 (gen_safe_add): New function.
35182 (rx_expand_prologue): Use gen_safe_add.
35183 (rx_expand_epilogue): Likewise.
35184 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
35187 2011-01-21 Jeff Law <law@redhat.com>
35189 PR tree-optimization/47053
35190 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
35191 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
35192 statements are deleted.
35193 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
35194 is nonempty, then purge dead edges and cleanup the CFG.
35196 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
35199 Temporarily revert:
35200 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
35202 * tree-dfa.c (create_var_ann): Mark variable as used.
35204 2011-01-21 Jakub Jelinek <jakub@redhat.com>
35206 PR middle-end/45566
35207 * except.c (convert_to_eh_region_ranges): Emit queued no-region
35208 notes from other section in hot/cold partitioning even if
35209 last_action is -3. Increment call_site_base.
35211 PR rtl-optimization/47366
35212 * fwprop.c (forward_propagate_into): Return bool. If
35213 any changes are made, -fnon-call-exceptions is used and
35214 REG_EH_REGION note is present, call purge_dead_edges
35215 and return true if it purged anything.
35216 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
35217 any EH edges were purged.
35219 2011-01-21 Jeff Law <law@redhat.com>
35221 PR rtl-optimization/41619
35222 * caller-save.c (setup_save_areas): Break out code to determine
35223 which hard regs are live across calls by examining the reload chains
35224 so that it is always used.
35225 Eliminate code which checked REG_N_CALLS_CROSSED.
35227 2011-01-21 Jakub Jelinek <jakub@redhat.com>
35229 PR tree-optimization/47355
35230 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
35231 NOP has non-debug uses beyond PHIs in new_bb.
35233 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
35236 * cfgexpand.c (account_used_vars_for_block): Only account vars
35237 that are annotated as used.
35238 (estimated_stack_frame_size): Don't set TREE_USED.
35239 * tree-dfa.c (create_var_ann): Mark variable as used.
35241 2011-01-21 Richard Guenther <rguenther@suse.de>
35243 PR middle-end/47395
35244 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
35246 2011-01-21 Richard Guenther <rguenther@suse.de>
35248 PR tree-optimization/47365
35249 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
35250 (vn_reference_lookup_pieces): Adjust.
35251 (vn_reference_lookup): Likewise.
35252 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
35253 (vn_reference_lookup_3): Only look through kills if in
35254 VN_WALKREWRITE mode.
35255 (vn_reference_lookup_pieces): Adjust.
35256 (vn_reference_lookup): Likewise.
35257 (visit_reference_op_load): Likewise.
35258 (visit_reference_op_store): Likewise.
35259 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
35260 (compute_avail): Likewise.
35261 (eliminate): Likewise.
35263 2011-01-21 Jakub Jelinek <jakub@redhat.com>
35265 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
35266 DECL_IGNORED_P non-reg vars if they are used.
35268 PR tree-optimization/47391
35269 * varpool.c (const_value_known_p): Return false if
35272 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
35275 * config/i386/i386.c (ix86_local_alignment): Handle
35276 case for va_list_type_node is nil.
35277 (ix86_canonical_va_list_type): Likewise.
35279 2011-01-21 Alan Modra <amodra@gmail.com>
35281 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
35282 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
35284 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35286 * config/arm/arm.md (define_attr type): Rename f_load
35287 and f_store to f_fpa_load and f_fpa_store. Update.
35288 (write_conflict): Deal with rename fallout.
35289 (*push_fp_multi): Likewise.
35290 * config/arm/fpa.md (f_load): Use f_fpa_load.
35291 (f_store): Use f_fpa_store.
35292 (*movsf_fpa): Likewise.
35293 (*movdf_fpa): Likewise.
35294 (*movxf_fpa): Likewise.
35295 (*thumb2_movsf_fpa): Likewise.
35296 (*thumb2_movdf_fpa): Likewise.
35297 (*thumb2_movxf_fpa): Likewise.
35298 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
35299 f_loadd and f_stored.
35300 (*thumb2_movdi_vfp): Likewise.
35301 (*thumb2_movsf_vfp): Fix attribute to f_loads.
35302 (*thumb2_movsi_vfp): Likewise.
35303 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
35304 Use f_loads instead of f_load.
35305 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
35307 2011-01-20 Anatoly Sokolov <aesok@post.ru>
35309 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35310 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
35311 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35312 (xtensa_mode_dependent_address_p): New function.
35313 (constantpool_address_p): Make static. Change return type to bool.
35314 Change argument type to const_rtx. Use CONST_INT_P predicate.
35316 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
35319 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
35321 2011-01-20 Jakub Jelinek <jakub@redhat.com>
35324 * cfgexpand.c (expand_debug_expr): Instead of generating
35325 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
35328 2011-01-20 Richard Guenther <rguenther@suse.de>
35330 PR middle-end/47370
35331 * tree-inline.c (remap_gimple_op_r): Recurse manually for
35332 the pointer operand of MEM_REFs.
35334 2011-01-20 Jakub Jelinek <jakub@redhat.com>
35336 PR tree-optimization/46130
35337 * ipa-split.c (consider_split): If return_bb contains non-virtual
35338 PHIs other than for retval or if split_function would not adjust it,
35341 2011-01-20 Richard Guenther <rguenther@suse.de>
35343 PR tree-optimization/47167
35344 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
35345 Revert previous change, only avoid enumeral type changes.
35347 2011-01-19 Mike Stump <mikestump@comcast.net>
35349 * doc/tm.texi.in (BRANCH_COST): Englishify.
35350 * doc/tm.texi (BRANCH_COST): Likewise.
35352 2011-01-19 Dodji Seketeli <dodji@redhat.com>
35355 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
35356 (gen_scheduled_generic_parms_dies): New functions.
35357 (gen_struct_or_union_type_die): Schedule template parameters DIEs
35358 generation for the end of CU compilation.
35359 (dwarf2out_finish): Generate template parameters DIEs here.
35361 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
35364 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
35365 debug bind stmt on merge edges.
35367 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
35371 * function.c (instantiate_expr): Instantiate incoming rtl of
35372 implicit arguments, and recurse on VALUE_EXPRs.
35373 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
35374 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
35376 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
35378 * c-parser.c (c_parser_for_statement): Initialize
35379 collection_expression.
35381 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35383 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
35385 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35387 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
35388 (LINK_SHLIB_SPEC): Don't use %(link_path).
35389 (SUBTARGET_EXTRA_SPECS): Remove link_path.
35391 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35393 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
35394 (NO_SHARED_LIB_SUPPORT): Remove.
35395 (LINK_SHLIB_SPEC): Remove one conditional definition.
35397 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35399 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
35401 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
35402 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
35403 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
35404 %{call_shared} and conditionals on these options not being passed.
35405 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
35408 2011-01-19 Jakub Jelinek <jakub@redhat.com>
35410 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
35413 * ipa-split.c: Spelling fixes.
35415 2011-01-19 Richard Henderson <rth@redhat.com>
35417 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
35418 (*mulsi3): Likewise.
35420 * longlong.h [__mn10300__] (count_leading_zeros): New.
35421 [__mn10300__] (umul_ppmm, smul_ppmm): New.
35422 [__mn10300__] (add_ssaaaa, subddmmss): New.
35423 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
35424 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
35426 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35428 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
35430 2011-01-19 Richard Henderson <rth@redhat.com>
35432 * config/mn10300/mn10300.md (addsi3_flags): New.
35433 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
35434 (subsi3_flags, subc_internal, subdi3): New.
35435 (subdi3_internal, *subdi3_degenerate): New.
35436 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
35438 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
35439 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
35440 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
35441 * config/mn10300/mn10300-protos.h: Update.
35442 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
35443 (return_ret): Likewise. Rename from return_internal_regs.
35444 (return_internal): Remove.
35446 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
35447 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
35448 (mn10300_legitimate_constant_p): Likewise.
35449 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
35450 (mn10300_frame_size): New.
35451 (mn10300_expand_prologue): Use it.
35452 (mn10300_expand_epilogue): Likewise.
35453 (mn10300_initial_offset): Likewise.
35454 * config/mn10300/mn10300-protos.h: Update.
35455 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
35456 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
35457 (prologue, epilogue, return_internal): Tidy output code.
35458 (mn10300_store_multiple_operation, return): Likewise.
35459 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
35460 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
35461 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
35462 (load_pic, am33_load_pic): New.
35463 (mn10300_load_pic0, mn10300_load_pic1): New.
35465 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
35466 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
35467 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
35468 (cc_flags_for_mode, cc_flags_for_code): New.
35469 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
35470 overflow flag is not valid. Validate that the flags we need
35471 for the comparison are valid.
35472 (mn10300_output_cmp): Remove.
35473 (mn10300_output_add): New.
35474 (mn10300_select_cc_mode): Use cc_flags_for_code.
35475 (mn10300_split_cbranch): New.
35476 (mn10300_match_ccmode): New.
35477 (mn10300_split_and_operand_count): New.
35478 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
35480 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
35481 (addsi3): ... here. Use mn10300_output_add.
35482 (*addsi3_flags): New.
35483 (*am33_subsi3, *mn10300_subsi3): Merge...
35484 (subsi3): ... here. Use attribute isa.
35485 (*subsi3_flags): New.
35486 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
35488 (*am33_andsi3, *mn10300_andsi3): Merge...
35489 (andsi3): ... here.
35490 (*andsi3_flags): New.
35491 (andsi3 splitters): New.
35492 (*am33_iorsi3, *mn10300_iorsi3): Merge...
35493 (iorsi3): ... here.
35494 (*iorsi3_flags): New.
35495 (*am33_xorsi3, *mn10300_xorsi3): Merge...
35496 (xorsi3): ... here.
35497 (*xorsi3_flags): New.
35498 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
35499 (one_cmplsi2): ... here.
35500 (*one_cmplsi2_flags): New.
35501 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
35502 instead of "dax" in constraints. Use mn10300_split_cbranch.
35503 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
35504 use matching constraints to eliminate a self-comparison.
35505 (*integer_conditional_branch): Rename from integer_conditional_branch.
35506 Use int_mode_flags to match CC_REG.
35507 (*cbranchsi4_btst, *btstsi): New.
35508 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
35509 mn10300_split_cbranch.
35510 (*am33_cmpsf): Rename from am33_cmpsf.
35511 (*float_conditional_branch): Rename from float_conditional_branch.
35512 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
35513 (zero_extendqisi2): ... here.
35514 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
35515 (zero_extendhisi2): ... here.
35516 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
35517 (extendqisi2): ... here.
35518 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
35519 (extendhisi2): ... here.
35520 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
35521 (ashlsi3): ... here.
35522 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
35523 (lshrsi3): ... here.
35524 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
35525 (ashrsi3): ... here.
35526 (consecutive add peephole): Remove.
35527 * config/mn10300/predicates.md (label_ref_operand): New.
35528 (int_mode_flags): New.
35529 (CCZN_comparison_operator): New.
35531 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
35532 (throughput_42_latency_43): New reservation.
35533 (mulsidi3, umulsidi3): New expanders.
35534 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
35535 the MDR register to allocation; separately allocate the low and
35536 high parts of the DImode result.
35537 (umulsidi3_internal): Similarly.
35538 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
35539 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
35540 (udivsi3, umodsi3): Remove.
35541 (udivmodsi4, divmodsi4): New expanders.
35542 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
35543 (*divmodsi4): Simiarly.
35544 (ext_internal): New.
35546 * config/mn10300/constraints.md ("z"): New constraint.
35547 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
35548 (FIXED_REGISTERS): Don't fix MDR.
35549 (CALL_USED_REGSITERS): Reformat nicely.
35550 (REG_ALLOC_ORDER): Add MDR.
35551 (enum regclass): Add MDR_REGS.
35552 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
35553 (IRA_COVER_CLASSES): Add MDR_REGS.
35554 (REGNO_REG_CLASS): Handle MDR_REG.
35555 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
35556 (mn10300_register_move_cost): Likewise.
35557 * config/mn10300/mn10300.md (MDR_REG): New.
35558 (*movsi_internal): Handle moves to/from MDR_REGS.
35560 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
35562 (mn10300_secondary_reload): Tidy combination reload classes.
35563 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
35564 addresses for AM33. Allow symbolic offsets for reg+imm.
35565 (mn10300_regno_in_class_p): New.
35566 (mn10300_legitimize_reload_address): New.
35567 * config/mn10300/mn10300.h (enum reg_class): Remove
35568 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
35569 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
35570 SP_OR_GENERAL_REGS.
35571 (REG_CLASS_NAMES): Update to match.
35572 (REG_CLASS_CONTENTS): Likewise.
35573 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
35574 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
35575 (REGNO_IN_RANGE_P): Remove.
35576 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
35577 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
35578 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
35579 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
35580 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
35581 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
35582 (REGNO_GENERAL_P): New.
35583 (HAVE_POST_MODIFY_DISP): New.
35584 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
35585 (LEGITIMIZE_RELOAD_ADDRESS): New.
35586 * config/mn10300/mn10300-protos.h: Update.
35588 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
35589 DATA_REGS for AM33 stack-pointer destination.
35590 (mn10300_preferred_output_reload_class): Likewise.
35591 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
35592 into a form appropriate for ...
35593 (TARGET_SECONDARY_RELOAD): New.
35594 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
35595 * config/mn10300/mn10300-protos.h: Update.
35596 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
35597 reload_insi; use the "A" constraint for the scratch; handle AM33
35598 moves of sp to non-address registers.
35600 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
35601 (*movqi_internal): ... here.
35602 (*am33_movhi, *mn10300_movhi): Merge into...
35603 (*movhi_internal): ... here.
35604 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
35605 as the source/destination of moves from/to SP.
35606 (movsf): Only allow for AM33-2.
35607 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
35608 any integer constant constraint. Only allow for AM33-2. Tidy
35609 all of the alternative outputs.
35610 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
35611 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
35613 (udivsi3, umodsi3): New patterns for MN103 only.
35615 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
35617 * doc/tm.texi.in: Spell out that a lack of register class unions
35619 * doc/tm.texi: Regenerate.
35621 2011-01-19 Jakub Jelinek <jakub@redhat.com>
35623 PR rtl-optimization/47337
35624 * dce.c (check_argument_store): New function.
35625 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
35627 PR tree-optimization/47290
35628 * tree-eh.c (infinite_empty_loop_p): New function.
35629 (cleanup_empty_eh): Use it.
35631 2011-01-18 Steve Ellcey <sje@cup.hp.com>
35634 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
35635 (a64_expand_widen_sum): Ditto.
35636 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
35637 (vec_extract_evenodd_help): Ditto.
35638 (vec_extract_evenv4hi): Ditto.
35639 (vec_extract_oddv4hi): Ditto.
35640 (vec_extract_evenv2si): Ditto.
35641 (vec_extract_oddv2si): Ditto.
35642 (vec_extract_evenv2sf): Ditto.
35643 (vec_extract_oddv2sf): Ditto.
35644 (vec_pack_trunc_v4hi: Ditto.
35645 (vec_pack_trunc_v2si): Ditto.
35646 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
35647 (vec_interleave_highv8qi): Ditto.
35649 (vec_extract_oddv8qi): Ditto.
35650 (vec_interleave_lowv4hi): Ditto.
35651 (vec_interleave_highv4hi): Ditto.
35652 (vec_interleave_lowv2si): Ditto.
35653 (vec_interleave_highv2si): Ditto.
35655 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35657 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
35658 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
35659 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
35660 (pa_c_mode_for_suffix): New.
35661 (TARGET_EXPAND_BUILTIN): Define.
35662 (TARGET_C_MODE_FOR_SUFFIX): Define.
35663 (pa_builtins): Define.
35664 (pa_init_builtins): Register __float128 type and init new support
35666 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
35667 * config/pa/quadlib.c (_U_Qfcopysign): New.
35669 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
35671 PR middle-end/46894
35672 * explow.c (allocate_dynamic_stack_space): Do not assume more than
35673 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
35676 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35678 PR tree-optimization/47179
35679 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
35680 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
35682 2011-01-18 Richard Guenther <rguenther@suse.de>
35684 PR rtl-optimization/47216
35685 * emit-rtl.c: Include tree-flow.h.
35686 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
35687 of replicating it with different semantics.
35688 * Makefile.in (emit-rtl.o): Adjust.
35690 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35692 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
35693 (cortex_a9_dp): Handle neon types correctly.
35695 2011-01-18 Jakub Jelinek <jakub@redhat.com>
35697 PR rtl-optimization/47299
35698 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
35699 subtarget. Use normal multiplication if both operands are constants.
35700 * expmed.c (expand_widening_mult): Don't try to optimize constant
35701 multiplication if op0 has VOIDmode. Convert op1 constant to mode
35704 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35706 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
35707 spacing after 'e.g.', typos, comma, hyphenation.
35709 2011-01-17 Richard Henderson <rth@redhat.com>
35711 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
35712 (rx_restricted_mem_operand): New.
35713 (rx_shift_operand): Use register_operand.
35714 (rx_source_operand, rx_compare_operand): Likewise.
35715 * config/rx/rx.md (addsi3_flags): New expander.
35716 (adddi3): Rewrite as expander.
35717 (adc_internal, *adc_flags, adddi3_internal): New patterns.
35718 (subsi3_flags): New expander.
35719 (subdi3): Rewrite as expander.
35720 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
35722 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
35723 (rx_init_builtins): Remove sat builtin.
35724 (rx_expand_builtin): Likewise.
35725 * config/rx/rx.md (ssaddsi3): New.
35726 (*sat): Rename from sat. Represent the CC_REG input.
35728 * config/rx/predicates.md (rshift_operator): New.
35729 * config/rx/rx.c (rx_expand_insv): Remove.
35730 * config/rx/rx-protos.h: Update.
35731 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
35732 operand to the canonical position.
35733 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
35734 (*bitclr, *bitclr_in_memory): Similarly.
35735 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
35736 (insv): Retain the zero_extract in the expansion.
35738 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
35739 (bswaphi2, bitinvert, revw): Likewise.
35741 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
35742 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
35743 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
35744 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
35745 (bitset, bitset_in_memory): Likewise.
35746 (bitinvert, bitinvert_in_memory): Likewise.
35747 (bitclr, bitclr_in_memory): Likewise.
35748 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
35749 (rx_strend, rx_cmpstrn): Likewise.
35750 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
35751 (bitop peep2 patterns): Remove.
35753 * config/rx/rx.c (rx_match_ccmode): New.
35754 * config/rx/rx-protos.h: Update.
35755 * config/rx/rx.md (abssi2): Clobber, don't set flags.
35756 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
35757 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
35758 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
35759 (fix_truncsfsi2, floatsisf2): Likewise.
35760 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
35761 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
35762 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
35763 (*subsi3_flags, *xorsi3_flags): New.
35765 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
35767 * config/rx/rx.c (rx_print_operand): Remove workaround for
35768 unsplit comparison operations.
35770 * config/rx/rx.md (movsicc): Split after reload.
35771 (*movsicc): Merge *movsieq and *movsine via match_operator.
35772 (*stcc): New pattern.
35774 * config/rx/rx.c (rx_float_compare_mode): Remove.
35775 * config/rx/rx.h (rx_float_compare_mode): Remove.
35776 * config/rx/rx.md (cstoresi4): Split after reload.
35777 (*sccc): New pattern.
35779 * config/rx/predicates.md (label_ref_operand): New.
35780 (rx_z_comparison_operator): New.
35781 (rx_zs_comparison_operator): New.
35782 (rx_fp_comparison_operator): New.
35783 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
35784 Validate that the flags are set properly for the comparison.
35785 (rx_gen_cond_branch_template): Remove.
35786 (rx_cc_modes_compatible): Remove.
35787 (mode_from_flags): New.
35788 (flags_from_code): Rename from flags_needed_for_conditional.
35789 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
35790 (rx_select_cc_mode): Likewise.
35791 (rx_split_fp_compare): New.
35792 (rx_split_cbranch): New.
35793 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
35794 (*cbranchsi4): Use match_operator and rx_split_cbranch.
35795 (*cbranchsf4): Similarly.
35796 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
35797 match_operator and rx_split_cbranch.
35798 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
35799 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
35800 (*cmpsi): Rename from cmpsi.
35801 (*tstsi): Rename from tstsi.
35802 (*cmpsf): Rename from cmpsf; use CC_Fmode.
35803 (*conditional_branch): Rename from conditional_branch.
35804 (*reveresed_conditional_branch): Remove.
35805 (b<code>): Remove expander.
35806 * config/rx/rx-protos.h: Update.
35808 * config/rx/rx.c (rx_compare_redundant): Remove.
35809 * config/rx/rx.md (cmpsi): Don't use it.
35810 * config/rx/rx-protos.h: Update.
35812 * config/rx/rx-modes.def (CC_F): New mode.
35813 * config/rx/rx.c (rx_select_cc_mode): New.
35814 * config/rx/rx.h (SELECT_CC_MODE): Use it.
35815 * config/rx/rx-protos.h: Update.
35817 2011-01-17 Richard Henderson <rth@redhat.com>
35819 * except.c (dump_eh_tree): Fix stray ; after for statement.
35821 2011-01-17 Richard Guenther <rguenther@suse.de>
35823 PR tree-optimization/47313
35824 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
35825 handling before copying the body. Properly deal with
35826 by-reference result in SSA form.
35828 2011-01-17 Ian Lance Taylor <iant@google.com>
35831 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
35832 (struct_value_alias_set): Don't define.
35833 (sparc_option_override): Don't set sparc_sr_alias_set and
35834 struct_value_alias_set.
35835 (save_or_restore_regs): Use gen_frame_mem rather than calling
35837 (sparc_struct_value_rtx): Likewise.
35839 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
35842 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
35843 (_mm_maskstore_pd): Likewise.
35844 (_mm_maskload_ps): Likewise.
35845 (_mm_maskstore_ps): Likewise.
35846 (_mm256_maskload_pd): Change mask to __m256i.
35847 (_mm256_maskstore_pd): Likewise.
35848 (_mm256_maskload_ps): Likewise.
35849 (_mm256_maskstore_ps): Likewise.
35851 * config/i386/i386-builtin-types.def: Updated.
35852 (ix86_expand_special_args_builtin): Likewise.
35854 * config/i386/i386.c (bdesc_special_args): Update
35855 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
35856 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
35857 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
35858 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
35860 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
35861 Use <avxpermvecmode> on mask register.
35862 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
35864 2011-01-17 Olivier Hainque <hainque@adacore.com>
35865 Michael Haubenwallner <michael.haubenwallner@salomon.at>
35866 Eric Botcazou <ebotcazou@adacore.com>
35869 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
35870 if <= USHRT_MAX in 32-bit mode.
35872 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35874 * doc/install.texi (Configuration, Specific): Wrap long
35875 lines in examples. Allow line wrapping in long options
35876 and URLs where beneficial for PDF output.
35878 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
35880 * config/mips/mips.c (mips_classify_symbol): Don't return
35881 SYMBOL_PC_RELATIVE for nonlocal labels.
35883 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
35885 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
35887 2011-01-15 Jan Hubicka <jh@suse.cz>
35889 PR tree-optimization/47276
35890 * ipa.c (function_and_variable_visibility): Do not try to mark alias
35891 declarations as needed.
35893 2011-01-15 Martin Jambor <mjambor@suse.cz>
35895 * common.opt (fdevirtualize): New flag.
35896 * doc/invoke.texi (Option Summary): Document it.
35897 * opts.c (default_options_table): Add devirtualize flag.
35898 * ipa-prop.c (detect_type_change): Return immediately if
35899 devirtualize flag is not set.
35900 (detect_type_change_ssa): Likewise.
35901 (compute_known_type_jump_func): Likewise.
35902 (ipa_analyze_virtual_call_uses): Likewise.
35904 2011-01-14 Martin Jambor <mjambor@suse.cz>
35906 PR tree-optimization/45934
35907 PR tree-optimization/46302
35908 * ipa-prop.c (type_change_info): New type.
35909 (stmt_may_be_vtbl_ptr_store): New function.
35910 (check_stmt_for_type_change): Likewise.
35911 (detect_type_change): Likewise.
35912 (detect_type_change_ssa): Likewise.
35913 (compute_complex_assign_jump_func): Check for dynamic type change.
35914 (compute_complex_ancestor_jump_func): Likewise.
35915 (compute_known_type_jump_func): Likewise.
35916 (compute_scalar_jump_functions): Likewise.
35917 (ipa_analyze_virtual_call_uses): Likewise.
35918 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
35920 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35922 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
35923 * config/i386/i386.opt (msse5): New Alias.
35925 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35927 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35928 * config/sparc/linux64.h (CC1_SPEC): Likewise.
35929 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
35930 * config/sparc/sparc.h (CC1_SPEC): Likewise.
35932 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35934 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
35936 * config/sparc/linux64.h (CC1_SPEC): Likewise.
35937 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
35938 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
35939 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
35941 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
35943 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35945 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
35947 2011-01-14 Mike Stump <mikestump@comcast.net>
35949 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
35950 * config/fr30/fr30.md: Likweise
35951 (movsi_push): Likewise.
35952 (movsi_pop): Likewise.
35953 (enter_func): Likewise.
35954 * config/moxie/moxie.md (movsi_push): Likewise.
35955 (movsi_pop): Likewise.
35957 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35959 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
35960 %{no_archive} %{exact_version}.
35961 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
35962 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
35963 %{no_archive} %{exact_version}.
35964 * config/mips/openbsd.h (LINK_SPEC): Likewise.
35965 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
35966 * config/mips/vxworks.h: Likewise.
35968 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35970 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
35972 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35974 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
35975 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
35977 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35979 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
35982 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35984 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
35986 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
35987 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
35989 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
35990 Don't handle -shlib.
35992 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35994 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
35995 (CC1_SPEC): Don't handle -profile.
35997 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35999 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
36000 * config/mips/mips.h (CC1_SPEC): Likewise.
36002 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36004 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
36005 * config/mips/mips.h (CC1_SPEC): Likewise.
36007 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36009 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
36010 * config/m32r/linux.h (LINK_SPEC): Likewise.
36011 * config/mips/linux.h (LINK_SPEC): Likewise.
36012 * config/mips/linux64.h (LINK_SPEC): Likewise.
36013 * config/sparc/linux.h (LINK_SPEC): Likewise.
36014 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
36015 LINK_SPEC): Likewise.
36016 * config/xtensa/linux.h (LINK_SPEC): Likewise.
36018 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36020 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
36022 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
36024 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36026 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
36027 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
36029 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36031 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
36033 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36035 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
36036 supports -Bstatic/-Bdynamic.
36037 * configure: Regenerate.
36039 2011-01-14 Jan Hubicka <jh@suse.cz>
36040 Jack Howarth <howarth@bromo.med.uc.edu>
36043 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
36044 when checking debug_info_level. Test write_symbols instead of
36045 debug_hooks->var_location when setting flag_var_tracking_uninit.
36047 2011-01-14 Richard Guenther <rguenther@suse.de>
36049 PR tree-optimization/47179
36050 * target.def (ref_may_alias_errno): New target hook.
36051 * targhooks.h (default_ref_may_alias_errno): Declare.
36052 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
36053 (default_ref_may_alias_errno): New function.
36054 * target.h (struct ao_ref_s): Declare.
36055 * tree-ssa-alias.c: Include target.h.
36056 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
36057 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
36058 (targhooks.o): Likewise.
36059 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
36060 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
36062 2011-01-14 Richard Guenther <rguenther@suse.de>
36064 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
36066 2011-01-14 Richard Guenther <rguenther@suse.de>
36068 PR tree-optimization/47280
36069 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
36070 return CFG changes.
36071 (tree_ssa_forward_propagate_single_use_vars): Deal with
36072 CFG changes from associate_plusminus.
36074 2011-01-14 Richard Guenther <rguenther@suse.de>
36076 PR middle-end/47281
36078 2011-01-11 Richard Guenther <rguenther@suse.de>
36080 PR tree-optimization/46076
36081 * tree-ssa.c (useless_type_conversion_p): Conversions from
36082 unprototyped to empty argument list function types are useless.
36084 2011-01-14 Richard Guenther <rguenther@suse.de>
36086 PR tree-optimization/47286
36087 * tree-ssa-structalias.c (new_var_info): Register variables are global.
36089 2011-01-14 Martin Jambor <mjambor@suse.cz>
36091 PR middle-end/46823
36092 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
36094 2011-01-13 Anatoly Sokolov <aesok@post.ru>
36096 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
36097 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
36098 * config/xtensa/xtensa.c (xtensa_libcall_value,
36099 xtensa_function_value_regno_p): New functions.
36100 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
36102 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
36105 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
36107 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
36108 New function prototype.
36109 * config/i386/winnt.c (i386_pe_assemble_visibility):
36110 Warn only if attribute was specified by user.
36112 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
36115 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
36117 (floatunsdidf2_fcfidu): Ditto.
36119 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36121 * config/s390/s390.c (print_operand_address): Replace 'error' with
36122 'output_operand_lossage'.
36123 (print_operand): Likewise.
36125 2011-01-13 Jeff Law <law@redhat.com>
36127 PR rtl-optimization/39077
36128 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
36129 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
36130 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
36131 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
36132 * gcse.c (prune_insertions_deletions): New function.
36133 (compute_pre_data): Use it.
36135 2011-01-13 Dodji Seketeli <dodji@redhat.com>
36138 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
36140 (prune_unused_types_mark): Use it.
36142 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
36144 PR rtl-optimization/45352
36145 * sel-sched.c: Update copyright years.
36146 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
36147 in the advancing loop when we have issued issue_rate insns.
36149 2011-01-12 Richard Henderson <rth@redhat.com>
36151 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
36152 (TARGET_MD_ASM_CLOBBERS): New.
36154 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
36155 (TARGET_DELEGITIMIZE_ADDRESS): New.
36157 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
36158 (clzsi2, *bsch): New patterns.
36160 * config/mn10300/mn10300.md (INT): New mode iterator.
36161 (*mov<INT>_clr): New pattern, and peep2 to generate it.
36163 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
36164 flag_split_wide_types.
36166 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
36167 (mn10300_trampoline_init): Rewrite without a template, an immediate
36168 load and a direct branch.
36169 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
36171 2011-01-12 Anatoly Sokolov <aesok@post.ru>
36173 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
36174 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
36175 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
36176 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
36178 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
36181 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
36184 2011-01-12 Jan Hubicka <jh@suse.cz>
36187 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
36188 (PLUGIN_COND_CLOSE): New macro.
36189 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
36191 2011-01-12 Richard Guenther <rguenther@suse.de>
36194 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
36195 register variables in a MEM_REF.
36197 2011-01-12 Joseph Myers <joseph@codesourcery.com>
36199 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
36200 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
36201 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
36202 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
36203 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
36204 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
36205 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
36206 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
36207 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
36208 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
36209 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
36210 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
36211 * config/gnu-user.h: New. Copied from linux.h.
36212 (LINUX_TARGET_STARTFILE_SPEC): Rename to
36213 GNU_USER_TARGET_STARTFILE_SPEC.
36214 (LINUX_TARGET_ENDFILE_SPEC): Rename to
36215 GNU_USER_TARGET_ENDFILE_SPEC.
36216 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
36217 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
36218 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
36219 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
36220 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
36221 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
36222 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
36223 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
36224 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
36225 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
36226 * config/arm/linux-eabi.h (CC1_SPEC): Use
36227 GNU_USER_TARGET_CC1_SPEC.
36228 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
36229 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
36230 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
36231 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
36232 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
36233 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
36234 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
36235 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
36237 2011-01-12 Richard Guenther <rguenther@suse.de>
36240 * doc/invoke.texi (ffast-math): Document it is turned on
36243 2011-01-12 Jan Hubicka <jh@suse.cz>
36245 PR tree-optimization/47233
36246 * opts.c (common_handle_option): Disable ipa-reference with profile
36249 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
36251 * c-parser.c (c_parser_objc_at_property_declaration): Improved
36254 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
36256 * c-parser.c (c_lex_one_token): Updated and reindented some
36257 comments. No changes in code.
36259 2011-01-11 Ian Lance Taylor <iant@google.com>
36261 * godump.c (go_output_var): Don't output the variable if there is
36262 already a type with the same name.
36264 2011-01-11 Ian Lance Taylor <iant@google.com>
36266 * godump.c (go_format_type): Don't generate float80.
36268 2011-01-11 Richard Henderson <rth@redhat.com>
36270 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
36271 declaration. Rewrite for both speed and size.
36272 (mn10300_address_cost_1): Remove.
36273 (mn10300_register_move_cost): New.
36274 (mn10300_memory_move_cost): New.
36275 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
36276 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
36277 extensions, shifts, BSWAP, CLZ.
36278 (mn10300_wide_const_load_uses_clr): Remove.
36279 (TARGET_REGISTER_MOVE_COST): New.
36280 (TARGET_MEMORY_MOVE_COST): New.
36281 * config/mn10300/mn10300-protos.h: Update.
36282 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
36284 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
36285 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
36286 * config/mn10300/mn10300-protos.h: Update.
36287 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
36288 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
36289 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
36290 (*test_int_bitfield, *test_byte_bitfield): Remove.
36291 (*bit_test, *subreg_bit_test): Remove.
36292 * config/mn10300/predicates.md (const_8bit_operand): Remove.
36294 * config/mn10300/constraints.md ("c"): Rename from "A".
36295 ("A", "D"): New constraint letters.
36296 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
36297 (fmssf4, fnmasf4, fnmssf4): Likewise.
36299 * config/mn10300/mn10300.md (isa): New attribute.
36300 (enabled): New attribute.
36302 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
36303 (abssf2, negsf2): Define only for hardware fp.
36304 (sqrtsf2): Reformat.
36305 (addsf3, subsf3, mulsf3): Merge expander and insn.
36307 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
36308 (DEBUGGER_AUTO_OFFSET): Remove.
36309 (DEBUGGER_ARG_OFFSET): Remove.
36311 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
36312 Emit register stores with the same offsets as the hardware.
36313 (mn10300_store_multiple_operation): Don't check that the register
36314 save offsets are monotonic.
36315 * config/mn10300/mn10300-protos.h: Update.
36317 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
36319 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
36320 in terms of the value on the stack, not the MDR register.
36322 2011-01-11 Jan Hubicka <jh@suse.cz>
36326 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
36327 (symbol_alias_set_destroy, symbol_alias_set_contains,
36328 propagate_aliases_backward): Declare.
36329 * lto-streamer-out.c (struct sets): New sturcture.
36330 (trivally_defined_alias): New function.
36331 (output_alias_pair_p): Rewrite.
36332 (output_unreferenced_globals): Fix output of alias pairs.
36333 (produce_symtab): Likewise.
36334 * ipa.c (function_and_variable_visibility): Set weak alias destination
36336 * varasm.c (symbol_alias_set_t): Remove.
36337 (symbol_alias_set_destroy): Export.
36338 (propagate_aliases_forward, propagate_aliases_backward): New functions
36340 (compute_visible_aliases): ... this one; remove.
36341 (trivially_visible_alias): New
36342 (trivially_defined_alias): New.
36343 (remove_unreachable_alias_pairs): Rewrite.
36344 (finish_aliases_1): Reorganize code checking if alias is defined.
36345 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
36348 2011-01-11 Richard Guenther <rguenther@suse.de>
36350 PR tree-optimization/46076
36351 * tree-ssa.c (useless_type_conversion_p): Conversions from
36352 unprototyped to empty argument list function types are useless.
36354 2011-01-11 Richard Guenther <rguenther@suse.de>
36356 PR middle-end/45235
36357 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
36358 volatile MEMs as MEM_READONLY_P.
36360 2011-01-11 Richard Guenther <rguenther@suse.de>
36362 PR tree-optimization/47239
36363 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
36365 2011-01-11 Jeff Law <law@redhat.com>
36367 PR tree-optimization/47086
36368 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
36369 IVs from statements that might throw.
36371 2011-01-10 Jan Hubicka <jh@suse.cz>
36374 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
36376 2011-01-10 Jan Hubicka <jh@suse.cz>
36379 * profile.c (read_profile_edge_counts): Ignore profile inconistency
36380 when correcting profile.
36382 2011-01-10 Jan Hubicka <jh@suse.cz>
36385 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
36386 DECL_FINI_PRIORITY.
36387 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
36388 Restore DECL_FINI_PRIORITY.
36390 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36392 * doc/gimple.texi: Fix quoting of multi-word return values in
36393 @deftypefn statements. Ensure presence of return value. Wrap
36394 overlong @deftypefn lines.
36395 (is_gimple_operand, is_gimple_min_invariant_address): Remove
36396 descriptions of removed functions.
36397 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
36398 of multi-word return value in @deftypefn statement.
36400 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36402 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
36403 (Conditional Expressions, Logical Operators)
36404 (Statement and operand traversals): Do not indent smallexample
36405 code. Fix duplicate function argument in example.
36407 2011-01-10 Jeff Law <law@redhat.com>
36409 PR tree-optimization/47141
36410 * ipa-split.c (split_function): Handle case where we are
36411 returning a value and the return block has a virtual operand phi.
36413 2011-01-10 Jan Hubicka <jh@suse.cz>
36415 PR tree-optimization/47234
36416 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
36417 (pass_feedback_split_functions): Declare.
36418 * passes.c (init_optimization_passes): Add ipa-split as subpass of
36420 * ipa-split.c (gate_split_functions): Update comments; disable
36421 split-functions for profile_arc_flag and branch_probabilities.
36422 (gate_feedback_split_functions): New function.
36423 (execute_feedback_split_functions): New function.
36424 (pass_feedback_split_functions): New global var.
36426 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
36429 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
36430 calling gimple_call_set_cannot_inline.
36432 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
36434 * config/darwin-sections.def: Remove unused section.
36436 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
36439 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
36441 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
36444 * c-parser.c (c_parser_declaration_or_fndef): Improved
36447 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
36449 * config/i386/winnt.c (i386_pe_start_function): Make sure
36450 to switch back to function's section.
36452 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
36456 * plugin.c: Move include of dlfcn.h from here...
36457 * system.h: ... to here.
36459 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36461 * doc/cpp.texi (C++ Named Operators): Fix markup for header
36463 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
36464 two extra empty pages in PDF output.
36466 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
36469 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
36470 for error recovery purposes behave as if it was not specified so
36471 that the default type is usd.
36473 2011-01-07 Jan Hubicka <jh@suse.cz>
36475 PR tree-optmization/46469
36476 * ipa.c (function_and_variable_visibility): Clear needed flags on
36477 nodes with external decls; handle weakrefs merging correctly.
36479 2011-01-07 Joseph Myers <joseph@codesourcery.com>
36481 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
36484 2011-01-07 Jan Hubicka <jh@suse.cz>
36486 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
36487 and no longer claim that gold is required for linker plugin.
36488 * configure: Regenerate.
36489 * gcc.c (PLUGIN_COND): New macro.
36490 (LINK_COMMAND_SPEC): Use it.
36491 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
36492 * config.in (HAVE_LTO_PLUGIN): New.
36493 * configure.ac (--with-lto-plugin): New parameter; autodetect
36496 2011-01-07 Jan Hubicka <jh@suse.cz>
36498 PR tree-optimization/46367
36499 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
36500 when we can update original.
36501 (cgraph_mark_inline_edge): Sanity check.
36502 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
36504 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36506 * config/spu/spu.h (ASM_COMMENT_START): Define.
36508 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
36511 * gcc.c (%>S): New.
36512 (SWITCH_KEEP_FOR_GCC): Likewise.
36513 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
36514 (do_spec_1): Handle "%>".
36516 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
36518 2011-01-07 Jakub Jelinek <jakub@redhat.com>
36521 * config/i386/i386.c (ix86_delegitimize_address): If
36522 simplify_gen_subreg fails, return orig_x.
36525 * value-prof.c (gimple_stringop_fixed_value): Handle
36526 lhs of the call properly.
36528 2011-01-07 Jan Hubicka <jh@suse.cz>
36531 * lto-opt.c (lto_reissue_options): Set flag_shlib.
36533 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
36535 * target.def (function_switched_text_sections): New hook.
36536 * doc/tm.texi: Regenerated.
36537 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
36538 * final.c (default_function_switched_text_sections): New.
36539 (final_scan_insn): Call function_switched_text_sections when a
36540 mid-function section change occurs.
36541 * output.h (default_function_switched_text_sections): Declare.
36542 * config/darwin-protos.h (darwin_function_switched_text_sections):
36544 * config/darwin.c (darwin_function_switched_text_sections): New.
36545 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
36547 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
36549 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
36550 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
36551 the secondary code fragment when outputting for DWARF == 2.
36553 2011-01-07 Anatoly Sokolov <aesok@post.ru>
36555 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
36556 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
36558 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
36559 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
36561 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
36564 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
36565 when it is not empty.
36567 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
36570 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
36571 (case ${target}): Add btver1.
36572 * config/i386/driver-i386.c (host_detect_local_cpu): Let
36573 -march=native recognize btver1 processors.
36574 * config/i386/i386-c.c (ix86_target_macros_internal): Add
36575 btver1 def_and_undef
36576 * config/i386/i386.c (struct processor_costs btver1_cost): New
36578 (m_BTVER1): New definition.
36579 (m_AMD_MULTIPLE): Includes m_BTVER1.
36580 (initial_ix86_tune_features): Add btver1 tune.
36581 (processor_target_table): Add btver1 entry.
36582 (static const char *const cpu_names): Add btver1 entry.
36583 (software_prefetching_beneficial_p): Add btver1.
36584 (ix86_option_override_internal): Add btver1 instruction sets.
36585 (ix86_issue_rate): Add btver1.
36586 (ix86_adjust_cost): Add btver1.
36587 * config/i386/i386.h (TARGET_BTVER1): New definition.
36588 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
36589 (enum processor_type): Add PROCESSOR_BTVER1.
36590 * config/i386/i386.md (define_attr "cpu"): Add btver1.
36592 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36595 * config/i386/i386.c (legitimize_tls_address)
36596 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
36597 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
36598 (tls_initial_exec_64_sun): New pattern.
36600 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
36602 * doc/invoke.texi (Overall Options): Improve wording and markup
36603 of the description of -wrapper.
36605 2011-01-06 Joseph Myers <joseph@codesourcery.com>
36607 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
36608 rdynamic, threads): New Driver options.
36610 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36613 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
36614 if coming from .tdata.
36615 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
36617 2011-01-06 Jan Hubicka <jh@suse.cz>
36620 * collect2.c (main): Do not enable LTOmode when plugin is active.
36622 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36625 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
36626 --version output if supported.
36627 * configure: Regenerate.
36629 2011-01-06 Joseph Myers <joseph@codesourcery.com>
36631 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
36634 2011-01-06 Jakub Jelinek <jakub@redhat.com>
36637 * c-convert.c (convert): When converting a complex expression
36638 other than COMPLEX_EXPR to a different complex type, ensure
36639 c_save_expr is called instead of save_expr, unless in_late_binary_op.
36640 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
36641 when converting COMPLEX_TYPE.
36643 2011-01-06 Ira Rosen <irar@il.ibm.com>
36645 PR tree-optimization/47139
36646 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
36647 only the last reduction value is used outside the loop. Update
36650 2011-01-05 Joseph Myers <joseph@codesourcery.com>
36652 * config/rtems.opt: New.
36653 * config.gcc (*-*-rtems*): Use rtems.opt.
36655 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
36657 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
36658 processors do not support 3DNow instructions.
36660 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36662 * config/spu/spu.c (spu_option_override): Set parameter
36663 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
36665 2011-01-05 Jan Hubicka <jh@suse.cz>
36667 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
36668 at the command line.
36670 2011-01-05 Martin Jambor <mjambor@suse.cz>
36673 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
36674 deltas on streamed outgoing edges.
36675 (output_node_opt_summary): Output info for outgoing edges only when
36676 the node is in new parameter set.
36677 (output_cgraph_opt_summary): New parameter set, passed to the two
36678 aforementioned functions. Update its forward declaration and its
36681 2011-01-05 Tom Tromey <tromey@redhat.com>
36683 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
36684 operator to c_finish_omp_atomic.
36685 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
36686 (build_unary_op): Update.
36687 (build_modify_expr): Update.
36688 (build_asm_expr): Update.
36690 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36692 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
36693 newly inserted insns.
36694 (pad_bb): Likewise.
36695 (spu_emit_branch_hint): Likewise.
36696 (insert_hbrp_for_ilb_runout): Likewise.
36697 (spu_machine_dependent_reorg): Call df_finish_pass after
36698 schedule_insns returns.
36700 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36702 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
36704 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
36706 PR tree-optimization/47005
36707 * tree-sra.c (struct access): Add 'non_addressable' bit.
36708 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
36709 (decide_one_param_reduction): Return 0 if the parameter is passed by
36710 reference and one of the accesses in the group is non_addressable.
36712 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
36714 PR tree-optimization/47056
36715 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
36716 (mark_load): Likewise. Handle FUNCTION_DECL specially.
36717 (mark_store): Likewise. Pass STMT to ipa_record_reference.
36719 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
36721 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
36722 initializer. Skip view conversions from aggregate types.
36724 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
36727 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
36729 2011-01-04 Philipp Thomas <pth@suse.de>
36731 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
36734 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36736 * function.c (thread_prologue_and_epilogue_insns): Do not crash
36737 on empty epilogue sequences.
36739 2011-01-04 Joseph Myers <joseph@codesourcery.com>
36741 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
36742 non-static): New Driver options.
36744 2011-01-04 Jie Zhang <jie@codesourcery.com>
36747 * gcc.c (default_compilers[]): Set combinable field to 0
36748 for all assembly languages.
36750 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
36752 * config/mips/loongson3a.md: New file.
36753 * config/mips/mips.md: Include loongson3a.md.
36754 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
36757 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
36759 PR middle-end/47017
36760 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
36761 instead of convert_memory_address_addr_space on the base expression.
36763 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36765 * config/spu/spu.c (spu_option_override): Update error text
36766 for bad -march= / -mtune= values.
36768 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36770 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
36771 if branch-hint optimization will be performed.
36773 2011-01-03 Jakub Jelinek <jakub@redhat.com>
36775 PR tree-optimization/47148
36776 * ipa-split.c (split_function): Convert arguments to
36777 DECL_ARG_TYPE if possible.
36779 PR tree-optimization/47155
36780 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
36781 when computing uns.
36783 PR rtl-optimization/47157
36784 * combine.c (try_combine): If undobuf.other_insn becomes
36785 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
36786 and set *new_direct_jump_p too.
36788 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
36790 PR tree-optimization/47021
36791 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
36793 2011-01-03 Jakub Jelinek <jakub@redhat.com>
36795 * gcc.c (process_command): Update copyright notice dates.
36796 * gcov.c (print_version): Likewise.
36797 * gcov-dump.c (print_version): Likewise.
36798 * mips-tfile.c (main): Likewise.
36799 * mips-tdump.c (main): Likewise.
36801 2011-01-03 Martin Jambor <mjambor@suse.cz>
36803 PR tree-optimization/46801
36804 * tree-sra.c (type_internals_preclude_sra_p): Check whether
36805 aggregate fields start at byte boundary instead of the bit-field flag.
36807 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
36810 * gcc.c (main): Revert revision 168407.
36812 2011-01-03 Martin Jambor <mjambor@suse.cz>
36814 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
36816 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36818 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
36819 vector optab to expand vector/scalar shift, update gimple to vector.
36821 2011-01-03 Martin Jambor <mjambor@suse.cz>
36823 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
36826 2011-01-03 Martin Jambor <mjambor@suse.cz>
36828 PR tree-optimization/46984
36829 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
36831 (cgraph_create_indirect_edge): Fixed line length.
36832 (cgraph_indirect_call_info): Declare.
36833 (cgraph_make_edge_direct) Update declaration.
36834 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
36835 (cgraph_create_indirect_edge): Use it.
36836 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
36838 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
36839 the new thunk_delta representation.
36840 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
36842 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
36843 (ipa_read_indirect_edge_info): Likewise.
36844 * lto-cgraph.c (output_edge_opt_summary): New function.
36845 (output_node_opt_summary): Call it on all outgoing edges.
36846 (input_edge_opt_summary): New function.
36847 (input_node_opt_summary): Call it on all outgoing edges.
36849 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
36852 * gcc.c (main): Don't check have_o when settting combine_inputs.
36854 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
36856 * regrename.c: Add general comment describing the pass.
36857 (struct du_head): Remove 'length' field.
36858 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
36859 (regrename_optimize): Do not sort chains. Rework comments, add others.
36860 Force renaming to the preferred class (if any) in the first pass and do
36861 not consider registers that belong to it in the second pass.
36862 (create_new_chain): Do not set 'length' field.
36863 (scan_rtx_reg): Likewise.
36865 2011-01-02 Jakub Jelinek <jakub@redhat.com>
36867 PR tree-optimization/47140
36868 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
36869 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
36870 to bit_value_binop.
36872 PR rtl-optimization/47028
36873 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
36874 parm_birth_insn instead of at the beginning of first bb.
36876 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
36878 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
36879 Remove the word "see" before "@pxref".
36880 * doc/rtl.texi: Remove the word "see" before "@pxref".
36882 2011-01-01 Jan Hubicka <jh@suse.cz>
36884 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
36887 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
36890 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
36893 Copyright (C) 2011 Free Software Foundation, Inc.
36895 Copying and distribution of this file, with or without modification,
36896 are permitted in any medium without royalty provided the copyright
36897 notice and this notice are preserved.