1 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
3 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
5 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
7 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
9 * doc/invoke.texi: Document AMD bdver1 and btver1.
11 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
12 Bernd Schmidt <bernds@coudesourcery.com>
13 Sebastian Huber <sebastian.huber@embedded-brains.de>
16 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
17 the base reg is stored iff compiling for Thumb1.
19 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
21 PR tree-optimization/49960
22 * tree-data-ref.c (initialize_data_dependence_relation): Add
24 Remove call to compute_self_dependence.
25 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
26 (compute_self_dependence): Remove old code. Add call to
27 compute_affine_dependence.
28 (compute_all_dependences): Remove call to compute_self_dependence.
29 Add call to compute_affine_dependence.
31 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34 * expmed.c (store_bit_field_1): Use extract_bit_field on big
35 endian targets if the source cannot be exactly covered by word
38 2011-11-15 Joseph Myers <joseph@codesourcery.com>
40 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
43 2011-11-15 Richard Henderson <rth@redhat.com>
45 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
46 (alpha_post_atomic_barrier): New.
47 (alpha_split_atomic_op): New memmodel argument; honor it.
48 (alpha_split_compare_and_swap): Take array of operands. Honor
49 memmodel; always set bool output
50 (alpha_expand_compare_and_swap_12): Similarly.
51 (alpha_split_compare_and_swap_12): Similarly.
52 (alpha_split_atomic_exchange): Similarly. Rename from
53 alpha_split_lock_test_and_set.
54 (alpha_expand_atomic_exchange_12): Similarly. Rename from
55 alpha_expand_lock_test_and_set_12.
56 (alpha_split_atomic_exchange_12): Similarly. Rename from
57 alpha_split_lock_test_and_set_12.
58 * config/alpha/alpha-protos.h: Update.
59 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
60 * config/alpha/constraints.md ("w"): New.
61 * config/alpha/predicates.md (mem_noofs_operand): New.
62 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
63 sync_compare_and_swap<mode>; add the new parameters.
64 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
65 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
66 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
67 (atomic_<op><mode>): Update from sync_<op><mode>.
69 2011-11-16 Tom de Vries <tom@codesourcery.com>
71 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
73 2011-11-16 Alan Modra <amodra@gmail.com>
75 PR rtl-optimization/51051
77 * function.c (thread_prologue_and_epilogue_insns): Guard
78 emitting return with single_succ_p test.
80 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
82 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
83 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
85 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
87 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
88 (vec_pack_sfix_trunc_v2df): Ditto.
89 (vec_pack_sfix_v2df): Ditto.
90 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
91 avx_vec_concatv8si patterns.
92 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
93 avx_vec_concatv8si patterns.
95 2011-11-15 Torvald Riegel <triegel@redhat.com>
97 * c-parser.c (c_parser_transaction_expression): Require parentheses
98 when parsing transaction expressions.
100 2011-11-15 Tristan Gingold <gingold@adacore.com>
102 * incpath.c (get_added_cpp_dirs): New function.
103 * incpath.h (get_added_cpp_dirs): Declare.
104 * config/vms/vms-c.c (vms_c_register_includes): New function.
105 (vms_std_modules): New variable.
106 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
107 (vms_c_register_includes): Declare.
109 2011-11-15 Tristan Gingold <gingold@adacore.com>
111 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
112 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
113 * config/vms/vms-c.c (saved_extern_prefix): New variable.
114 (vms_pragma_extern_prefix): New function.
115 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
117 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
120 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
121 (REGISTER_TARGET_PRAGMAS): New define.
122 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
123 (avr_load_libgcc_p): New.
124 (avr_register_target_pragmas): New.
125 (asm_output_external_libcall): Remove.
126 (avr_log_t): Add field "progmem". Order alphabetically.
127 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
128 * config/avr/avr-c.c (langhooks.h): New include.
129 (avr_register_target_pragmas): New function. Register address
131 (avr_cpu_cpp_builtins): Add built-in define __PGM.
133 * config/avr/avr.c: Include "c-family/c-common.h".
134 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
135 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
136 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
137 (avr_addr_space_subset_p): ...this new static function.
138 (TARGET_ADDR_SPACE_CONVERT): Define to...
139 (avr_addr_space_convert): ...this new static function.
140 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
141 (avr_addr_space_address_mode): ...this new static function.
142 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
143 (avr_addr_space_pointer_mode): ...this new static function.
144 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
145 (avr_addr_space_legitimate_address_p): ...this new static function.
146 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
147 (avr_addr_space_legitimize_address): ...this new static function.
148 (avr_mode_code_base_reg_class): Handle address spaces.
149 (avr_regno_mode_code_ok_for_base_p): Ditto.
150 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
151 (avr_option_override): Initialize them.
152 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
154 (avr_pgm_segment): New static function.
155 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
156 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
157 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
158 avr_out_lpm to handle loads from progmem.
159 (avr_load_libgcc_p): New static function.
160 (avr_progmem_p): Test if decl is in flash.
161 (avr_pgm_pointer_const_p): New static function.
162 (avr_nonconst_pointer_addrspace): New static function.
163 (avr_pgm_check_var_decl): New static function.
164 (avr_insert_attributes): Use it. Change error message to report
165 cause (progmem or address space) when code wants to write to flash.
166 (avr_section_type_flags): Unset section flag SECTION_BSS for
169 * config/avr/predicates.md (nop_general_operand): New predicate.
170 (nox_general_operand): New predicate.
171 * config/avr/avr.md (LPM_REGNO): New define_constant.
172 (load<mode>_libgcc): New expander.
173 (*load.<mode>.libgcc): New insn.
174 (mov<mode>): Handle loads from non-generic AS.
175 (movmemhi): Ditto. Propagate address space information to newly
177 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
178 to nox_general_operand.
179 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
181 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
182 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
183 (split-lpmx): New split.
184 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
185 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
187 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
189 * ipa-cp.c (ipa_value_from_jfunc): Make global.
190 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
191 (get_indirect_edge_target): Rename, make global.
192 (devirtualization_time_bonus, estimate_local_effects,)
193 (ipcp_discover_new_direct_edges): Update.
194 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
195 Generalize to also handle types. Rename to ...
196 (evaluate_properties_for_edge): Use instead of
197 evaluate_conditions_for_edge.
198 (estimate_edge_devirt_benefit): New function.
199 (estimate_calls_size_and_time): Use it.
200 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
201 (inline_merge_summary): Update.
202 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
203 parameter information at the call site and pass it on to subroutines.
204 * tree-inline.c (estimate_num_insns): Distinguish between direct and
206 (init_inline_once): Set size and time costs or indirect calls.
207 * tree-inline.h (eni_weights): Add indirect_call_cost.
209 2011-11-15 Tom de Vries <tom@codesourcery.com>
211 PR tree-optimization/51005
212 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
213 mark_basic_block_deleted.
214 (update_worklist): Inline purge_bbs.
215 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
216 (delete_block_update_dominator_info): Remove.
217 (replace_block_by): Remove update_vops parameter. Partially evaluate
218 for update_vops == false.
219 (apply_clusters): Remove update_vops parameter. Remove update_vops
220 argument in replace_block_by call.
221 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
222 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
223 Remove call to purge_bbs. Add calls to calculate_dominance_info and
224 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
225 update_debug_stmts. Mark vop var for renaming, if necessary.
227 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
229 PR rtl-optimization/51051
230 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
231 move would cause fallthrough into the exit block.
233 2011-11-14 Richard Henderson <rth@redhat.com>
235 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
237 (emit_store_conditional): Likewise.
238 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
239 (rs6000_adjust_atomic_subword): New.
240 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
241 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
242 for pre-reload expansion.
243 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
244 rs6000_expand_compare_and_swapqhi): Merge into ...
245 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
246 rs6000_split_lock_test_and_set; expand immediately. Handle
248 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
250 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
251 (mem_thread_fence): New.
252 (hwsync): Rename from memory_barrier.
253 (*hwsync): Rename from *sync_internal.
254 (lwsync, *lwsync): Mirror hwsync implementation.
255 (isync): Don't reference memory.
257 (atomic_load<INT>, atomic_store<INT>): New.
258 (ATOMIC): New mode iterator.
259 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
260 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
261 (sync_compare_and_swap<GPR>): Remove.
262 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
263 (sync_compare_and_swapqhi_internal): Remove.
264 (sync_lock_test_and_set<GPR>): Remove.
265 (sync_<FETCHOP><INT1>): Remove.
266 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
267 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
268 (sync_old_<FETCHOP><GPR>): Remove.
269 (*sync_old_<FETCHOP>si_internal): Remove.
270 (*sync_old_<FETCHOP>di_internal): Remove.
271 (sync_old_nand<INT1>): Remove.
272 (*sync_old_nand<GPR>_internal): Remove.
273 (sync_new_<FETCHOP><GPR>): Remove.
274 (*sync_new_<FETCHOP>si_internal): Remove.
275 (*sync_new_<FETCHOP>di_internal): Remove.
276 (sync_new_nand<INT1>): Remove.
277 (*sync_new_nand<GPR>_internal): Remove.
278 (*atomic_andsi, *atomic_anddi): Remove.
279 (*sync_addshort_internal, *sync_subshort_internal): Remove.
280 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
281 (*sync_boolcshort_internal): Remove.
282 (sync_lock_release<INT1>): Remove.
283 (atomic_compare_and_swap<INT1>): New.
284 (atomic_exchange<INT1>): New.
285 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
286 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
287 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
289 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
291 * config/i386/sse.md (round<mode>2): Use register_operand for
293 (round<mode>2_sfix): Ditto.
294 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
296 2011-11-14 Nathan Sidwell <nathan@acm.org>
298 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
300 2011-11-14 Jan Hubicka <jh@suse.cz>
303 * config/i386/i386.c (core cost model): Correct pasto.
305 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
307 * config/i386/sse.md (round<mode>2_sfix): New expander.
308 (round<mode>2_vec_pack_sfix): Ditto.
309 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
310 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
311 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
312 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
313 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
314 * config/i386/i386.c (ix86_builtins): Add
315 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
316 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
317 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
318 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
319 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
320 __builtin_ia32_roundps_az_sfix{,256} descriptions.
321 (ix86_expand_sse_round_vec_pack_sfix): New.
322 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
323 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
324 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
325 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
326 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
327 (ix86_builtin_vectorized_function): Handle
328 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
329 BUILT_IN_{I,L,LL}ROUND{,F}
331 2011-11-14 Jan Hubicka <jh@suse.cz>
334 * cgraph.h (varpool_externally_visible_p): Declare.
335 (varpool_add_new_variable): Declare.
336 * tree-emultls.c (get_emutls_init_templ_addr,
337 new_emutls_decl): Use varpool_add_new_variable.
338 * ipa.c (varpool_externally_visible_p): Export.
339 * varpool.c (varpool_add_new_variable): New function.
341 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
342 Jan Hubicka <jh@suse.cz>
344 * config/i386/i386.h (processor_costs): Add second dimension to
346 * config/i386/i386.c (cost models): Initialize second dimension of
347 stringop_algs arrays.
348 (core_cost): New costs based on generic64 costs with updated stringop
350 (promote_duplicated_reg): Add support for vector modes, add
352 (promote_duplicated_reg_to_size): Likewise.
353 (processor_target): Set core costs for core variants.
354 (expand_set_or_movmem_via_loop_with_iter): New function.
355 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
356 different loops, produced by this function.
357 (emit_strset): New function.
358 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
359 use SSE-moves where possible.
360 (expand_setmem_epilogue): Likewise.
361 (expand_movmem_prologue): Likewise for prologue.
362 (expand_setmem_prologue): Likewise.
363 (expand_constant_movmem_prologue): Likewise.
364 (expand_constant_setmem_prologue): Likewise.
365 (decide_alg): Add new argument align_unknown. Fix algorithm of
366 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
367 (decide_alignment): Update desired alignment according to chosen move
369 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
370 (ix86_expand_setmem): Likewise.
371 (ix86_slow_unaligned_access): Implementation of new hook
372 slow_unaligned_access.
373 * config/i386/i386.md (strset): Enable half-SSE moves.
374 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
375 (vec_dupv2di): Add expand for vec_dupv2di.
377 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
381 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
382 * varasm.c (default_elf_internal_label): Remove.
384 2011-11-14 Kai Tietz <ktietz@redhat.com>
386 * gcov.c (generate_results): Add missing semicolon and correct indent.
388 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
391 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
393 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
395 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
396 to @pxref{Function Attributes}.
398 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
401 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
403 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
404 taking the default configuration into account.
406 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
408 * doc/install.texi (Specific): Fix anchor for
409 x86_64-*-solaris2.1[0-9]*.
411 2011-11-13 Nathan Sidwell <nathan@acm.org>
413 * gcov.c (source_prefix, source_length): New globals.
414 (flag_relative_only): Likewise.
415 (print_usage, options, process_args): Update.
416 (generate_results): Use coverage.name, check
417 flag_relative_only. Adjust messages.
418 (find_source): Check source_prefix.
419 (output_lines): Use coverage.name, adjust messages.
420 * doc/gcov.texi (Invoking Gcov): Document new options.
422 2011-11-12 Jason Merrill <jason@redhat.com>
425 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
426 (gimplify_modify_expr): Don't try to simplify it.
428 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
431 * config/elfos.h (STRING_ASM_OP): Define.
432 * varasm.c (default_elf_asm_output_limited_string): Use it.
435 * gcc/configure.ac: Check for stpcpy declaration.
436 * system.h: Declare it if not.
437 * config.in, configure: Regenerate.
439 2011-11-12 Richard Henderson <rth@redhat.com>
441 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
442 nonimmediate_operand for the destination.
443 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
445 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
446 don't pass the target to expand_atomic_compare_and_swap.
447 (expand_builtin_atomic_compare_exchange): Likewise.
449 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
450 * config/sh/sh.c (sh_init_sync_libfuncs): New.
452 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
453 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
454 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
456 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
459 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
460 Only expand a symbol ref. into an access when the entity is defined
463 2011-11-12 Jan Hubicka <jh@suse.cz>
466 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
468 2011-11-12 Nathan Sidwell <nathan@acm.org>
470 * gcov.c (struct name_map): New.
471 (names, n_names, a_names): New global vars.
472 (print_usage): Adjust usage.
473 (generate_results): Canonicalize main file name.
474 (release_structures): Adjust.
475 (name_search, name_sort): New callbacks.
476 (find_source): Look for and create a canonical name.
477 (canonicalize_name): New.
478 (make_gcov_file_name): Reimplement and fix mangling.
480 * doc/gcov.texi: Update documentation about path preservation.
482 2011-11-11 David S. Miller <davem@davemloft.net>
484 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
485 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
487 2011-11-11 Jakub Jelinek <jakub@redhat.com>
489 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
491 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
493 (ix86_expand_epilogue): Use it.
494 * config/i386/i386.md (return, simple_return): Call it in the
497 PR tree-optimization/51091
498 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
499 rhs also in the va_list_simple_ptr case.
501 PR tree-optimization/51058
502 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
503 (vect_schedule_slp): Call it.
504 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
505 don't replace scalar calls with setting of their lhs to zero here.
507 PR tree-optimization/51074
508 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
509 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
510 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
511 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
512 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
513 CONSTRUCTOR operands.
514 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
516 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
517 to 0 .. 2 * elements - 1.
519 2011-11-11 Richard Henderson <rth@redhat.com>
521 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
522 (dump_gimple_omp_atomic_store): Likewise.
523 * optabs.c (can_atomic_exchange_p): New.
524 * optabs.h (can_atomic_exchange_p): Declare.
525 * omp-low.c (expand_omp_atomic_load): Implement.
526 (expand_omp_atomic_store): Likewise.
527 (expand_omp_atomic): Update for new arguments to load/store.
529 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
531 * cprop.c: Adjust outdated comments throughout.
532 (hash_scan_set): Rename PAT parameter into SET.
533 (cprop_pavloc): Rename into...
534 (cprop_avloc): ...this.
535 (cprop_absaltered): Rename into...
536 (cprop_kill): ...this.
537 (alloc_cprop_mem): Adjust for above renaming.
538 (free_cprop_mem): Likewise.
539 (compute_cprop_data): Likewise.
540 (compute_local_properties): Rename TRANSP parameter into KILL and
541 adjust throughout. Rework comments.
542 (try_replace_reg): Fix long line.
543 (cprop_jump): Likewise.
544 (constprop_register): Fix prototype and take INSN last.
545 (cprop_insn): Adjust calls to above function. Fix long lines.
546 (bypass_block): Likewise.
547 (one_cprop_pass): Likewise.
549 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
551 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
552 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
554 2011-11-11 Jason Merrill <jason@redhat.com>
556 * varasm.c (default_elf_asm_output_limited_string): #ifdef
558 (default_elf_asm_output_ascii): Likewise.
560 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
563 * config/i386/constraints.md (j): New address constraint.
564 * config/i386/predicates.md (lea_address_operand): Redefine as
566 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
567 (*lea_4_zext): Ditto.
569 2011-11-11 David S. Miller <davem@davemloft.net>
572 2011-11-05 David S. Miller <davem@davemloft.net>
574 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
575 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
576 (*zero_extend_v8qi_<P:mode>_insn,
577 *zero_extend_v4hi_<P:mode>_insn): New insns.
578 * config/sparc/sparc.c (vector_init_move_words,
579 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
580 sparc_expand_vector_init_vis1): New functions.
581 (vector_init_bshuffle): Rewrite to handle more cases and make use
582 of locs[] array prepared by vector_init_prepare_elts.
583 (vector_init_fpmerge, vector_init_faligndata): Delete.
584 (sparc_expand_vector_init): Rewrite using new infrastructure.
586 2011-11-11 Jakub Jelinek <jakub@redhat.com>
588 * opts-common.c (generate_canonical_option): Free opt_text
589 it it has been allocated here and not stored anywhere.
591 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
593 (vect_create_new_slp_node): Don't allocate node before checking stmt
595 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
596 free def_stmts vectors and additionally free oprnd_info.
597 (vect_build_slp_tree): Adjust callers. Call it even if
598 stop_recursion. If vect_create_new_slp_node or
599 vect_build_slp_tree fails, properly handle freeing memory.
600 If it succeeded, clear def_stmts in oprnd_info.
602 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
604 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
605 multiple lines for readability.
606 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
607 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
608 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
609 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
610 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
611 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
613 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
614 serving as fast replacements for fprintf integer to string conversions.
615 (sprint_ul_rev): Internal helper for the above.
616 (output_addr_const) <CONST_INT>: Don't use fprintf.
617 * varasm.c: Fix some whitespace inconsistencies.
618 (default_elf_asm_output_limited_string): New.
619 (default_elf_asm_output_ascii): Likewise.
620 (default_elf_internal_label): Likewise.
621 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
622 stpcpy instead of sprintf.
623 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
624 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
626 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
627 provide the same functionality.
628 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
630 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
632 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
634 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
637 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
638 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
639 (expand_builtin): Add cases for test_and_set and clear.
640 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
641 (BUILT_IN_ATOMIC_CLEAR): New.
643 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
646 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
647 value in the current line table.
649 2011-11-10 Nathan Sidwell <nathan@acm.org>
651 * gcov.c (struct function_info): Make src an index, not a pointer.
652 (struct source_info): Remove index and next source fields.
653 (fn_end): New static var.
654 (sources_index): Remove.
655 (sources): Now a pointer to an array, not a list.
656 (n_sources, a_sources): New.
657 (process_file): Adjust for changes to read_graph_file. Insert
658 functions into source lists and check line numbers here.
659 (generate_results): Only allocate lines for sources with
660 contents. Adjust for source array.
661 (release_structures): Likewise.
662 (find_source): Return source index, adjust for source array.
663 (read_graph_file): Return function list. Don't insert into source
665 (read_count_file): Take list of functions.
666 (solve_flow_graph): Reverse the arc lists here.
667 (add_line_counts): Adjust for source array.
669 2011-11-10 Jakub Jelinek <jakub@redhat.com>
672 * tree-object-size.c (addr_object_size): Check TREE_CODE of
673 MEM_REF's operand rather than code of the MEM_REF itself.
675 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
677 PR rtl-optimization/51040
678 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
679 be AND followed by NOT.
680 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
681 should be AND followed by NOT.
683 2011-11-10 Jakub Jelinek <jakub@redhat.com>
685 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
686 use &(P)->base even if P is NULL.
688 PR rtl-optimization/51023
689 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
690 val_signbit_known_clear_p for signed comparison narrowing
691 optimization. Don't check for non-VOIDmode, use
692 HWI_COMPUTABLE_MODE_P macro.
693 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
694 Optimize even when const_op is equal to GET_MODE_MASK (mode),
695 don't optimize if const_op is negative.
697 2011-11-10 Richard Guenther <rguenther@suse.de>
699 PR tree-optimization/51042
700 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
701 self-referential expressions. Refactor code to avoid duplication.
703 2011-11-10 Richard Guenther <rguenther@suse.de>
705 PR tree-optimization/51070
706 * tree-loop-distribution.c (generate_builtin): Do not replace
707 the loop with a builtin if the partition contains statements which
708 results are used outside of the loop.
709 (pass_loop_distribution): Verify and collect.
711 2011-11-10 Richard Guenther <rguenther@suse.de>
713 PR tree-optimization/51030
714 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
715 (value_replacement): Use it to handle trivial non-empty
718 2011-11-10 Richard Guenther <rguenther@suse.de>
721 * gimple.c (gimple_has_side_effects): Remove checking code
722 that doesn't belong here.
724 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
726 PR tree-optimization/51058
727 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
729 2011-11-10 Jakub Jelinek <jakub@redhat.com>
731 PR tree-optimization/51000
732 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
733 a pattern stmt for a bool store, adjust DR_STMT too.
734 Don't handle bool conversions to single bit precision lhs.
735 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
736 stmt, remove its related stmt and free its stmt_vinfo.
737 (free_stmt_vec_info): Free also pattern stmt's vinfo and
738 pattern def stmt's vinfo.
739 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
740 free pattern stmt's vinfo here.
741 (vect_transform_loop): When calling vect_remove_stores,
742 do gsi_next first and don't call gsi_remove. If not strided
743 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
745 2011-11-09 Jakub Jelinek <jakub@redhat.com>
748 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
749 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
752 * function.h (requires_stack_frame_p): New prototype.
753 * function.c (requires_stack_frame_p): No longer static.
754 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
755 stack_realign_fp was just a conservative guess for a function
756 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
757 and stack realignment.
759 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
761 PR preprocessor/51061
762 * incpath.c (merge_include_chains): Make sure to not pass null
763 pointers to free_path.
765 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
767 * doc/invoke.texi ([Option Summary, C++ Language Options]):
768 Add -Wzero-as-null-pointer-constant.
770 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
772 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
773 * config/arm/arm-tables.opt: Regenerate.
774 * config/arm/arm-tune.md: Likewise.
775 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
776 * doc/invoke.texi: Document -mcpu=cortex-a7.
778 2011-11-09 Richard Guenther <rguenther@suse.de>
781 2011-11-09 Richard Guenther <rguenther@suse.de>
783 * tree-cfg.c (verify_gimple_call): Verify that
784 gimple_call_cannot_inline_p is returning a conservative
785 correct result according to gimple_check_call_matching_types.
787 2011-11-09 Richard Guenther <rguenther@suse.de>
789 PR tree-optimization/51039
790 * tree-cfg.c (verify_gimple_call): Verify that
791 gimple_call_cannot_inline_p is returning a conservative
792 correct result according to gimple_check_call_matching_types.
793 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
794 code dealing with un-inlinablility.
795 * gimple-streamer-in.c (input_gimple_stmt): Update the
798 2011-11-09 Richard Guenther <rguenther@suse.de>
800 PR tree-optimization/51039
801 * tree-inline.c (setup_one_parameter): Always perform a
802 valid gimple type change.
803 (declare_return_variable): Likewise.
805 2011-11-09 Jakub Jelinek <jakub@redhat.com>
807 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
808 vconduv4sfv4si): New patterns.
809 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
810 different dest_mode from comparison mode.
812 2011-11-09 Richard Guenther <rguenther@suse.de>
814 * gimple-fold.c (canonicalize_constructor_val): Mark
815 address-taken variables addressable.
817 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
819 PR tree-optimization/51015
820 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
821 vectype to be set for pattern def stmts.
823 2011-11-09 Alan Modra <amodra@gmail.com>
825 * function.c (bb_active_p): Delete.
826 (dup_block_and_redirect, active_insn_between): New functions.
827 (convert_jumps_to_returns, emit_return_for_exit): New functions,
829 (thread_prologue_and_epilogue_insns): ..here. Delete
830 shadowing variables. Don't do prologue register clobber tests
831 when shrink wrapping already failed. Delete all last_bb_active
832 code. Instead compute tail block candidates for duplicating
833 exit path. Remove these from antic set. Duplicate tails when
834 reached from both blocks needing a prologue/epilogue and
835 blocks not needing such.
836 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
838 * bb-reorder.c (get_uncond_jump_length): Make global.
839 * bb-reorder.h (get_uncond_jump_length): Declare.
840 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
841 (rtl_split_edge): Likewise. Warning fix.
842 (rtl_duplicate_bb): New function.
843 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
844 * Makefile.in (function.o): Update dependencies.
846 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
847 Georg-Johann Lay <avr@gjlay.de>
849 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
851 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
852 * doc/tm.texi: Regenerate.
854 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
856 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
857 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
858 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
859 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
861 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
862 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
863 (avr_regno_mode_code_ok_for_base_p): Ditto.
864 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
865 (avr_regno_mode_code_ok_for_base_p): Ditto.
866 (avr_reg_ok_for_addr_p): Pass AS down to
867 avr_regno_mode_code_ok_for_base_p.
869 * addresses.h (base_reg_class): Add address space argument.
870 Pass to MODE_CODE_BASE_REG_CLASS.
871 (ok_for_base_p_1): Add address space argument. Pass to
872 REGNO_MODE_CODE_OK_FOR_BASE_P.
873 (regno_ok_for_base_p): Add address space argument. Pass to
876 * regrename.c (scan_rtx_address): Add address space argument.
877 Pass address space to regno_ok_for_base_p and base_reg_class.
878 Update recursive calls.
879 (scan_rtx): Pass address space to scan_rtx_address.
880 (build_def_use): Likewise.
881 * regcprop.c (replace_oldest_value_addr): Add address space
882 argument. Pass to regno_ok_for_base_p and base_reg_class.
883 Update recursive calls.
884 (replace_oldest_value_mem): Pass address space to
885 replace_oldest_value_addr.
886 (copyprop_hardreg_forward_1): Likewise.
888 * reload.c (find_reloads_address_1): Add address space argument.
889 Pass address space to base_reg_class and regno_ok_for_base_p.
890 Update recursive calls.
891 (find_reloads_address): Pass address space to base_reg_class,
892 regno_ok_for_base_p, and find_reloads_address_1.
893 (find_reloads): Pass address space to base_reg_class.
894 (find_reloads_subreg_address): Likewise.
896 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
897 (ok_for_base_p_nonstrict): Add address space argument. Pass to
899 (record_address_regs): Add address space argument. Pass to
900 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
901 (record_operand_costs): Pass address space to record_address_regs.
902 (scan_one_insn): Likewise.
904 * caller-save.c (init_caller_save): Update call to base_reg_class.
905 * ira-conflicts.c (ira_build_conflicts): Likewise.
906 * reload1.c (maybe_fix_stack_asms): Likewise.
908 2011-11-08 Michael Matz <matz@suse.de>
910 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
912 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
914 * tree.h (TREE_CLOBBER_P): New macro.
915 * gimple.h (gimple_clobber_p): New inline function.
916 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
917 that go out of scope and live in memory.
918 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
920 * cfgexpand.c (decl_to_stack_part): New static variable.
921 (add_stack_var): Allocate it, and remember mapping.
922 (fini_vars_expansion): Deallocate it.
923 (stack_var_conflict_p): Add early outs.
924 (visit_op, visit_conflict, add_scope_conflicts_1,
925 add_scope_conflicts): New static functions.
926 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
927 (expand_used_vars): Add scope conflicts.
928 (expand_gimple_stmt_1): Expand clobbers to nothing.
929 (expand_debug_expr): Ditto.
931 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
932 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
933 refer to otherwise unused locals.
934 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
935 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
936 SSA names aren't necessary.
937 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
938 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
939 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
941 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
942 don't zero-initialize something.
943 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
944 clobber RHS, we don't want PHI nodes with those.
946 2011-11-08 Jakub Jelinek <jakub@redhat.com>
948 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
949 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
951 2011-11-08 Richard Guenther <rguenther@suse.de>
953 PR tree-optimization/51012
954 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
956 * cgraph.c (cgraph_make_edge_direct): Likewise.
958 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
960 PR rtl-optimization/47698
961 * ifcvt.c (noce_operand_ok): Move around comment.
963 2011-11-08 Richard Guenther <rguenther@suse.de>
966 * lto-opts.c (append_to_collect_gcc_options): Split out from...
967 (lto_write_options): ... here. Prepend frontend specific flags.
969 2011-11-08 Jakub Jelinek <jakub@redhat.com>
971 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
972 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
974 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
975 Handle vectorization of SLP calls.
976 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
977 (vect_transform_stmt): Adjust vectorizable_call caller, remove
979 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
981 (vect_build_slp_tree): Allow CALL_EXPR.
983 2011-11-08 Richard Guenther <rguenther@suse.de>
985 * gimple-fold.c (canonicalize_constructor_val): Make sure
986 we have referenced vars setup before adding to them.
988 2011-11-07 Richard Henderson <rth@redhat.com>
989 Aldy Hernandez <aldyh@redhat.com>
990 Andrew MacLeod <amacleod@redhat.com>
991 Torvald Riegel <triegel@redhat.com>
993 Merged from transactional-memory.
995 * gtm-builtins.def: New file.
996 * trans-mem.c: New file.
997 * trans-mem.h: New file.
999 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
1001 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
1002 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
1003 ix86_builtin_tm_load, ix86_builtin_tm_store,
1004 ix86_init_tm_builtins): New.
1005 (ix86_init_builtins): Initialize TM builtins.
1006 (struct ix86_attribute_table): Add "*tm regparm".
1007 * config/i386/i386-builtin-types.def (PV2SI): Define.
1009 Define V2SI_FTYPE_PCV2SI.
1010 Define V4SF_FTYPE_PCV4SF.
1011 Define V8SF_FTYPE_PCV8SF.
1012 Define VOID_PV2SI_V2SI.
1014 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
1015 tm-max-aggregate-size.
1016 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
1017 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
1018 * doc/tm.texi: Regenerate.
1020 * attribs.c (apply_tm_attr): New.
1021 (init_attributes): Allow '*' prefix for overrides.
1022 (register_attribute): Likewise.
1023 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
1024 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
1025 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
1026 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
1027 ATTR_TMPURE_NOTHROW_LIST): New.
1028 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
1029 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
1030 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
1031 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
1032 * builtins.def: Include gtm-builtins.def. Add comments regarding
1033 transactional memory synchronization.
1034 (DEF_TM_BUILTIN): New.
1035 * c-parser.c (struct c_parser): Add in_transaction.
1036 (c_parser_transaction, c_parser_transaction_expression,
1037 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
1038 (c_parser_attribute_any_word): Split out from c_parser_attributes.
1039 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
1040 (c_parser_unary_expression): Same.
1041 * c-tree.h (c_finish_transaction): Declare.
1042 * c-typeck.c (c_finish_transaction): New.
1043 (build_function_call_vec): Call tm_malloc_replacement.
1044 * calls.c (is_tm_builtin): New.
1045 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
1046 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
1047 * cfgexpand.c (expand_call_stmt): Call
1048 mark_transaction_restart_calls.
1049 (gimple_expand_cfg): Free the tm_restart map.
1050 (mark_transaction_restart_calls): New.
1051 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
1052 * cgraph.c (dump_cgraph_node): Handle tm_clone.
1053 * cgraph.h (struct cgraph_node): Add tm_clone field.
1054 (decl_is_tm_clone): New.
1055 (struct cgraph_local_info): Add tm_may_enter_irr.
1056 (cgraph_copy_node_for_versioning): Declare.
1057 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
1058 copy analyzed from old version.
1059 * combine.c (distribute_notes): Handle REG_TM notes.
1060 * common.opt: Add -fgnu-tm.
1061 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
1062 (__do_global_dtors_aux): Deregister clone table.
1063 (frame_dummy): Register clone table.
1064 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
1066 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
1068 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
1069 * gimple-pretty-print.c: Include trans-mem.h.
1070 (dump_gimple_fmt): Add %x.
1071 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
1072 (dump_gimple_eh_else, dump_gimple_transaction): New.
1073 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1074 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
1075 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
1077 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
1078 (walk_gimple_stmt): Initialize and honor removed_stmt.
1079 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1080 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1081 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
1082 * gimple.h (struct gimple_statement_eh_else,
1083 gimple_statement_transaction, GTMA_*): New.
1084 (gimple_statement_d): Add gimple_statement_eh_else and
1086 (gimple_build_eh_else, gimple_build_transaction,
1087 gimple_fold_call, diagnose_tm_safe_errors): Declare.
1088 (get_call_expr_in): Remove prototype.
1089 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1090 (gimple_eh_else_n_body, gimple_eh_else_e_body,
1091 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
1092 gimple_transaction_body, gimple_transaction_label,
1093 gimple_transaction_label_ptr, gimple_transaction_subcode,
1094 gimple_transaction_set_body, gimple_transaction_set_label,
1095 gimple_transaction_set_subcode): New.
1096 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
1097 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
1098 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
1099 (gimplify_transaction): New.
1100 (gimplify_expr): Handle TRANSACTION_EXPR.
1101 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
1102 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
1104 * Makefile.in: Add trans-mem.o and dependencies.
1105 (BUILTINS_DEF): Add gtm-builtins.def.
1106 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
1107 (GTFILES): Add trans-mem.c.
1108 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
1109 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
1110 get_tm_clone_pair): Declare.
1111 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
1112 * passes.c (init_optimization_passes): Place transactional memory
1114 * print-tree.c (print_node): Dump tm-clone.
1115 * recog.c (peep2_attempt): Handle REG_TM.
1116 * reg-notes.def (TM): New.
1117 * rtlanal.c (alloc_reg_note): Handle REG_TM.
1118 * target.def (builtin_tm_load, builtin_tm_store): New.
1119 * targhooks.c (default_builtin_tm_load_store): New.
1120 * targhooks.h (default_builtin_tm_load_store): Declare.
1121 * timevar.def (TV_TRANS_MEM): New.
1122 * toplev.c (compile_file): Call finish_tm_clone_pairs.
1123 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
1124 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
1125 writes into the statements to update labels.
1126 (is_ctrl_altering_stmt): Add TM ending statements. Handle
1128 (verify_gimple_transaction): New.
1129 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
1130 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1131 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
1132 (dump_function_to_file): Display [tm-clone] if applicable.
1133 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
1134 (struct_ptr_hash): Same.
1135 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
1136 (replace_goto_queue_1): Likewise.
1138 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
1139 (lower_try_finally_nofallthru): Likewise.
1140 (lower_try_finally_onedest): Likewise.
1141 (lower_try_finally_copy): Likewise.
1142 (lower_try_finally_switch): Likewise.
1143 (lower_try_finally): Likewise.
1144 (decide_copy_try_finally): Likewise.
1145 (lower_eh_constructs_2): Likewise.
1146 (refactor_eh_r): Likewise.
1147 * tree-flow.h (struct gimple_df): Add tm_restart field.
1148 Define tm_restart_node.
1149 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
1150 (estimate_num_insns): Likewise.
1151 (init_inline_once): Init tm_cost.
1152 * tree-inline.h (struct eni_weights_d): Add tm_cost.
1153 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
1154 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
1155 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
1156 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
1157 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
1158 Add support for TM vector loads. Add support for TM logging builtins.
1159 (call_may_clobber_ref_p_1): Add support for vector stores.
1160 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
1161 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
1162 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
1163 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
1164 (local_define_builtin): Handle ECF_TM_PURE.
1165 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
1166 * tree.def (TRANSACTION_EXPR): New.
1167 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
1168 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
1169 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
1170 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
1171 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
1172 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
1173 (struct tree_function_decl): Add tm_clone_flag.
1174 (struct_ptr_eq, struct_ptr_hash): New.
1175 (apply_tm_attr): Declare.
1176 (is_tm_safe_or_pure): New.
1177 (build_tm_abort_call, is_tm_safe, is_tm_pure,
1178 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
1179 tm_malloc_replacement): Declare.
1180 * varasm.c (tm_clone_hash): New.
1181 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
1182 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
1183 (struct tm_alias_pair): New. Declare VEC types for object.
1185 2011-11-07 Richard Henderson <rth@redhat.com>
1187 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
1188 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
1189 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
1190 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
1191 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
1192 rename from the direct_optab_index enum.
1193 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
1194 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
1195 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
1196 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
1197 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
1198 from the optab_table, not the direct_optab_table.
1199 (init_sync_libfuncs): Declare.
1200 (can_compare_and_swap_p): Update parameters.
1201 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
1202 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
1203 test for the legacy compare-and-swap libcall.
1204 (expand_atomic_exchange): Use the legacy test-and-set libcall.
1205 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
1206 (struct atomic_op_functions): Update for optab type changes.
1207 (maybe_emit_op): Likewise.
1208 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
1209 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
1210 to can_compare_and_swap_p.
1211 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
1212 (expand_omp_atomic_pipeline): Likewise.
1213 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
1214 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
1216 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
1218 2011-11-07 Jakub Jelinek <jakub@redhat.com>
1220 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
1221 * config/i386/i386.c (enum ix86_builtins): Add
1222 IX86_BUILTIN_VEC_PACK_SFIX256.
1223 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
1224 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
1225 (ix86_builtin_vectorized_function): Also vectorize lrint using
1226 256-bit vectors for -mavx.
1228 2011-11-07 Anatoly Sokolov <aesok@post.ru>
1230 * config/cris/constraints.md: New file.
1231 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
1232 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
1233 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
1234 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
1235 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
1236 * config/cris/cris.c: Incule "tm-constrs.h".
1237 (cris_print_operand): Use satisfies_constraint_O.
1238 (cris_normal_notice_update_cc, cris_rtx_costs): Use
1239 satisfies_constraint_I.
1240 (cris_address_cost): Use satisfies_constraint_L.
1241 * config/cris/cris.md: Include "constraints.md".
1242 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
1243 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
1244 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
1245 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
1246 *extop<mode>si_swap_side): Use satisfies_constraint_N and
1247 satisfies_constraint_J.
1248 (moversideqi movemsideqi mover2side peephole2): Use
1249 satisfies_constraint_N and satisfies_constraint_J.
1250 (andu peephole2): Use satisfies_constraint_I and
1251 satisfies_constraint_O.
1253 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
1255 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
1256 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
1258 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
1260 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
1261 SWITCHABLE_TARGET can change the values during compilation.
1262 (expand_atomic_fetch_op): Handle parameter change ripples for
1263 get_atomic_op_for_code call.
1265 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
1267 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
1269 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
1270 only when originated from that builtin.
1271 (expand_atomic_store): Expand to __sync_lock_release when originated
1273 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
1274 expand_atomic_exchange call originated from here.
1275 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
1276 call originated from here.
1277 (expand_builtin_atomic_exchange): Add origination flag.
1278 (expand_builtin_atomic_store): Add origination flag.
1279 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
1280 parameters to indicate implementation fall back options.
1282 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
1284 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
1285 now, not only CONST_INT and CONST_DOUBLE.
1286 (output_movqi): Use output_reload_in_const.
1287 (output_reload_inhi): Ditto.
1288 (output_reload_insisf): Move assertion to output_reload_in_const.
1289 (avr_out_reload_inpsi): Ditto.
1291 2011-11-07 Nathan Sidwell <nathan@acm.org>
1293 * gcov.c (object_summary): Replace with ...
1294 (object_runs): ... this.
1295 (process_file): Remove functions with no data.
1296 (generate_results): Ignore files with no lines.
1297 (release_function): New helper, broken out of ...
1298 (release_structures): ... here. Use it.
1299 (read_count_file): Adjust for new data file format.
1300 (output_lines): Use object_runs.
1301 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
1302 (struct gcov_ctr_info): Move definition.
1303 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
1305 (struct gcov_info): Add merge function array, remove mask and
1306 counts. Trailing array is array of pointers to function info.
1307 * coverage.c (struct function_list): Replace counter numbers with
1308 counter arrays. Add fndecl field. GTYify.
1309 (counts_entry): Remove chain workspace.
1310 (functions_head): GTYify.
1311 (prg_n_ctrs): Remove.
1313 (tree_ctr_tables): Remove.
1314 (read_counts_file): Cope with blank entries and expect program
1315 summaries before functions. Don't warn on missing entries.
1316 (coverage_counter_alloc): Allocate individual function arrays.
1317 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
1318 for individual function arrays.
1319 (coverage_end_function): GTYify function list object. Finalize
1320 function's counter arrays.
1321 (build_var): New. Create a counter-related variable with
1322 appropriate linkage.
1323 (build_fn_info_type): Adjust for new runtime structure.
1324 (build_fn_info_value): Rename to ...
1325 (build_fn_info): ... here. Build new format data.
1326 (build_ctr_info_type, build_ctr_info_value): Remove.
1327 (build_info_type): New. Build new format data structure.
1328 (build_info): Adjust for new format data.
1329 (create_coverage): Likewise.
1330 * gcov-dump.c (tag_function): Recognize placeholders.
1332 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
1334 * config/avr/constraints.md (Cm2): New constraint for int -2.
1335 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
1336 (*negqihi2): New insn.
1338 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
1340 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
1341 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
1343 2011-11-07 Jakub Jelinek <jakub@redhat.com>
1345 * config/i386/i386.c (ix86_expand_builtin): If gather mask
1346 argument is known to have all high bits set, pass pc_rtx as
1347 second argument to the expander instead of op0.
1348 * config/i386/sse.md (*avx2_gathersi<mode>_2,
1349 *avx2_gatherdi<mode>_2): New patterns.
1350 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
1351 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
1352 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
1355 PR tree-optimization/50789
1356 * tree-vect-stmts.c (process_use): Add force argument, avoid
1357 exist_non_indexing_operands_for_use_p check if true.
1358 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
1359 STMT_VINFO_GATHER_P.
1360 (gen_perm_mask): New function.
1361 (perm_mask_for_reverse): Use it.
1362 (reverse_vec_element): Rename to...
1363 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
1364 generalize for any permutations.
1365 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
1366 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
1367 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
1368 * doc/tm.texi: Regenerate.
1369 * tree-data-ref.c (initialize_data_dependence_relation,
1370 compute_self_dependence): No longer static.
1371 * tree-data-ref.h (initialize_data_dependence_relation,
1372 compute_self_dependence): New prototypes.
1373 * tree-vect-data-refs.c (vect_check_gather): New function.
1374 (vect_analyze_data_refs): Detect possible gather load data refs.
1375 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
1376 (STMT_VINFO_GATHER_P): Define.
1377 (vect_check_gather): New prototype.
1378 * config/i386/i386-builtin-types.def: Add types for alternate
1380 * config/i386/sse.md (AVXMODE48P_DI): Remove.
1381 (VEC_GATHER_MODE): Rename mode_attr to...
1382 (VEC_GATHER_IDXSI): ... this.
1383 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
1384 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
1385 instead of <VEC_GATHER_MODE>.
1386 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
1387 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
1388 on src and mask operands.
1389 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
1390 instead of AVXMODE48P_DI.
1391 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
1392 * config/i386/i386.c (enum ix86_builtins): Add
1393 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
1394 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
1395 (ix86_init_mmx_sse_builtins): Create those builtins.
1396 (ix86_expand_builtin): Handle those builtins and adjust expansions
1397 of other gather builtins.
1398 (ix86_vectorize_builtin_gather): New function.
1399 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
1401 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
1403 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
1405 2011-11-07 Tristan Gingold <gingold@adacore.com>
1407 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
1408 * config/vms/t-vms: Add vms-c.o rule.
1409 * config/vms/vms-c.c: New file.
1410 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
1411 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
1413 2011-11-07 Tristan Gingold <gingold@adacore.com>
1415 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
1416 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
1417 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
1418 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
1419 (SUBTARGET_OS_CPP_BUILTINS): Define.
1420 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
1421 (MASK_RETURN_ADDR): Define in 64 bit mode.
1422 * config/ia64/vms.h: Likewise.
1423 * config/vms/vms.h: New file.
1424 * config/vms/vms64.h: New file.
1425 * config/alpha/vms64.h: Removed.
1426 * config/ia64/vms64.h: Removed.
1427 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
1428 Adjust for above change.
1430 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
1433 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
1434 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
1435 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
1436 (movdi_internal_rex64): Likewise.
1438 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
1440 PR rtl-optimization/47698
1441 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
1443 2011-11-07 Tristan Gingold <gingold@adacore.com>
1445 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
1447 (TARGET_OPTION_INIT_STRUCT): Define.
1448 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
1449 (TARGET_MAX_ANCHOR_OFFSET)
1450 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
1452 2011-11-06 Quentin Neill <quentin.neill@amd.com>
1454 Fix r180999, update ChangeLog
1455 * config.gcc: Add f16cintrin.h.
1456 * config/i386/f16cintrin.h: Add missing endif.
1458 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
1460 * config.gcc (arm*-*-rtemseabi*): New target.
1461 * config/arm/rtems-eabi.h: New.
1462 * config/arm/t-rtems-eabi: New.
1464 2011-11-06 David S. Miller <davem@davemloft.net>
1466 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
1467 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
1468 *zero_extend_v8qi_<P:mode>_insn,
1469 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
1470 and vec_duplicate instead of using an UNSPEC.
1472 2011-11-07 Alan Modra <amodra@gmail.com>
1475 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
1476 blockage for ABI_V4.
1478 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
1480 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
1481 libgcj version bump.
1482 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
1484 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
1486 * gcse.c: Adjust outdated comments throughout.
1487 (struct mem_conflict_info): New structure.
1488 (mems_conflict_for_gcse_p): Use it to communicate with caller.
1489 (load_killed_in_block_p): Pass it to note_stores.
1490 (hash_expr): Remove superfluous line break.
1491 (hash_scan_set): Rename PAT parameter into SET.
1492 (hash_scan_insn): Reorder cases.
1493 (canon_list_insert): Fix long line.
1494 (edge_list): Delete.
1495 (prune_expressions): Rename E local variable into EXPR.
1496 (compute_pre_data): Return struct edge_list * object.
1497 (pre_expr_reaches_here_p_work): Fix formatting.
1498 (process_insert_insn): Move around comment.
1499 (pre_edge_insert): Fix long line.
1500 (pre_insert_copies): Likewise.
1501 (gcse_emit_move_after): Swap SRC and DEST parameters.
1502 (pre_delete): Adjust call to gcse_emit_move_after.
1503 (pre_gcse): Take struct edge_list * parameter. Fix long line.
1504 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
1505 Use a local list of edges.
1506 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
1507 (pre_ldst_expr_hash): Fix long line.
1508 (free_ldst_mems): Rename into...
1509 (free_ld_motion_mems): ...this.
1510 (first_ls_expr): Delete.
1511 (next_ls_expr): Likewise.
1512 (print_ldst_list): Do not use above two functions.
1513 (simple_mem): Adjust interface.
1514 (compute_ld_motion_mems): Fix formatting.
1515 (update_ld_motion_stores): Reuse local variable.
1517 2011-11-06 Joseph Myers <joseph@codesourcery.com>
1519 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
1521 (build_null_declspecs): Initialize align_log and alignas_p fields.
1522 (declspecs_add_alignas): New.
1523 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
1524 (c_parser_declspecs): Handle _Alignas specifiers.
1525 (c_parser_alignas_specifier): New.
1526 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
1527 Diagnose _Alignof (expression).
1528 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
1529 (declspecs_add_alignas): Declare.
1530 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
1531 * ginclude/stdalign.h: New.
1532 * Makefile.in (USER_H): Add stdalign.h.
1534 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
1536 * regset.h (fixed_reg_set_regset): Declare.
1537 * dse.c: Include regset.h .
1538 (struct insn_info): Add member fixed_regs_live.
1539 (note_add_store_info): New typedef.
1540 (note_add_store): New function.
1541 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
1542 Use gen_add3_insn / gen_move_insn.
1543 Check new insn for unwanted clobbers before emitting it.
1544 (check_for_inc_dec): Rename to...
1545 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
1546 parameter. Changed all callers in file.
1547 (check_for_inc_dec, copy_fixed_regs): New functions.
1548 (scan_insn): Set fixed_regs_live field of insn_info.
1549 * rtl.h (check_for_inc_dec): Update prototype.
1550 * postreload.c (reload_cse_simplify): Take new signature of
1551 check_ind_dec into account.
1552 * reginfo.c (fixed_reg_set_regset): New variable.
1553 (init_reg_sets_1): Initialize it.
1555 2011-11-06 Jakub Jelinek <jakub@redhat.com>
1557 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
1560 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1562 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
1563 Remove dependence of declaration and target define on definition of
1564 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
1566 2011-11-06 Andrew Macleod <amacleod@redhat.com>
1567 Richard Henderson <rth@redhat.com>
1568 Aldy Hernandez <aldyh@redhat.com>
1570 Merged from cxx-mem-model.
1572 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
1573 * coretypes.h (enum memmodel): New. enumerated memory model type.
1574 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
1575 * genopinit,c (optabs): Add atomic direct optab handlers.
1576 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
1577 * builtin-types.def (BT_CONST_VOLATILE_PTR,
1578 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
1579 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
1580 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
1581 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
1582 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
1583 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
1584 * expr.h (expand_atomic_*): Add prototypes.
1585 (expand_{bool,val}_compare_and_swap): Remove prototypes.
1586 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
1588 * common.opt (Winvalid-memory-model): New warning flag.
1589 (finline-atomics): New. Flag to disable atomic inlining.
1590 * params.h (ALLOW_LOAD_DATA_RACES): New.
1591 (ALLOW_PACKED_LOAD_DATA_RACES): New.
1592 (ALLOW_PACKED_STORE_DATA_RACES): New.
1593 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
1594 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
1595 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
1596 * builtins.c (is_builtin_name): Handle __atomic.
1597 (get_memmodel): New. Extract memory model.
1598 (expand_expr_force_mode): New. Factor out common code for ensuring an
1599 integer argument is in the proper mode.
1600 (expand_builtin_sync_operation): Remove ignore param. Always call
1601 expand_atomic_fetch_op instead of the old expanders.
1602 (expand_builtin_compare_and_swap,
1603 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
1604 call atomic expanders instead of sync expanders.
1605 (expand_builtin_sync_lock_release): Call atomic_store expander.
1606 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
1607 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
1608 (expand_builtin_atomic_exchange): New.
1609 (fold_builtin_atomic_always_lock_free,
1610 expand_builtin_atomic_always_lock_free,
1611 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
1613 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
1614 expand_builtin_atomic_signal_fence): New.
1615 (expand_builtin_mem_signal_fence): New.
1616 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
1617 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
1618 * optabs.h (DOI_atomic_*): Define new atomics.
1619 (atomic_*_optab): Define.
1620 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
1622 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
1623 (expand_sync_lock_test_and_set): Remove.
1624 (expand_atomic_load, expand_atomic_store): New.
1625 (expand_atomic_exchange): New.
1626 (expand_atomic_compare_and_swap): New. Implements
1627 atomic_compare_exchange via compare and swap.
1628 (struct atomic_op_functions): Opcode table struct for fetch ops.
1629 (get_atomic_op_for_code): New. Return an opcode table entry.
1630 (maybe_emit_op): New. Try to emit a fetch op.
1631 (expand_atomic_fetch_op): New.
1632 (expand_val_compare_and_swap_1): Remove.
1633 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
1634 (expand_atomic_compare_and_swap): Rename from
1635 expand_atomic_compare_exchange. Rewrite to return both success and
1636 oldval return values; expand via both atomic and sync optabs.
1637 (can_compare_and_swap_p): New.
1638 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
1639 (maybe_gen_insn): Handle 7 and 8 operands.
1640 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
1641 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
1642 builtins instead of __sync builtins.
1643 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
1644 * doc/extend.texi: Document __atomic built-in functions.
1645 * doc/invoke.texi: Document data race parameters.
1646 * doc/md.texi: Document atomic patterns.
1647 * config/i386/i386.md (UNSPEC_MOVA): New.
1648 (UNSPECV_CMPXCHG): Split into ...
1649 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
1650 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
1651 * config/i386/sync.md (ATOMIC): New mode iterator.
1652 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
1653 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
1654 (mem_thread_fence): Rename from memory_barrier.
1655 Handle the added memory model parameter.
1656 (mfence_nosse): Rename from memory_barrier_nosse.
1657 (sync_compare_and_swap<CASMODE>): Split into ...
1658 (atomic_compare_and_swap<SWI124>): this and ...
1659 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
1660 (atomic_compare_and_swap_single<SWI>): Rename from
1661 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
1662 (atomic_compare_and_swap_double<DCASMODE>): Rename from
1663 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
1664 (*atomic_compare_and_swap_doubledi_pic): Rename from
1665 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
1666 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
1668 (*atomic_fetch_add_cmp<SWI>): Similarly.
1669 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
1670 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
1671 (sync_lock_test_and_set<SWI>): Merge with ...
1672 (atomic_exchange<SWI>): ... this.
1674 2011-11-6 Richard Guenther <rguenther@suse.de>
1676 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
1678 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
1680 * tree-vectorizer.h (vectorizable_condition): Add argument.
1681 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
1682 in SLP. Update calls to vectorizable_condition.
1683 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
1684 the arguments. Pass it to vect_is_simple_use_1.
1685 (vectorizable_condition): Add slp_node to the arguments. Support
1686 vectorization of basic blocks. Fail for reduction in SLP. Update
1687 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
1688 call vect_get_slp_defs to get vector operands.
1689 (vect_analyze_stmt): Update calls to vectorizable_condition.
1690 (vect_transform_stmt): Likewise.
1691 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
1692 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
1694 (vect_build_slp_tree): Handle COND_EXPR.
1695 (vect_analyze_slp_instance): Push pattern statements to root node.
1696 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
1698 2011-11-05 David S. Miller <davem@davemloft.net>
1700 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
1701 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
1702 (*zero_extend_v8qi_<P:mode>_insn,
1703 *zero_extend_v4hi_<P:mode>_insn): New insns.
1704 * config/sparc/sparc.c (vector_init_move_words,
1705 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
1706 sparc_expand_vector_init_vis1): New functions.
1707 (vector_init_bshuffle): Rewrite to handle more cases and make use
1708 of locs[] array prepared by vector_init_prepare_elts.
1709 (vector_init_fpmerge, vector_init_faligndata): Delete.
1710 (sparc_expand_vector_init): Rewrite using new infrastructure.
1712 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
1714 * config.gcc (epiphany-*-*): New architecture.
1715 (epiphany-*-elf): New configuration.
1716 * config/epiphany, common/config/epiphany : New directories.
1717 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
1718 (interrupt attribute): Add Epiphany.
1719 (long_call, short_call attribute): Add Epiphany.
1720 * doc/invoke.texi (Options): Add Epiphany options.
1721 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
1722 * doc/install.texi (Options specification):
1723 Add --with-stack-offset=@var{num} description.
1724 (host/target specific issues): Add epiphany-*-elf.
1725 * doc/contrib.texi (Contributors): Mention Epiphany port.
1727 2011-11-05 Jakub Jelinek <jakub@redhat.com>
1729 PR tree-optimization/50693
1730 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
1731 non-forced user labels.
1732 (gimple_merge_blocks): Turn non-forced user labels into
1733 debug bind stmt with the label as first operand and reset value.
1734 (gimple_duplicate_bb): Don't duplicate label debug stmts.
1735 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
1736 * final.c (final_scan_insn): Likewise.
1737 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
1738 * var-tracking.c (debug_label_num): New variable.
1739 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
1740 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
1741 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
1742 NOTE_INSN_DELETED_DEBUG_LABEL.
1743 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
1744 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
1745 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
1746 * gengtype.c (adjust_field_rtx_def): Likewise.
1747 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
1748 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
1749 if their are at the end of function and nop hasn't been emitted.
1750 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
1752 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
1754 PR rtl-optimization/50448
1755 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
1758 2011-11-05 Peter Dufault <dufault@hda.com>,
1759 Sebastian Huber <sebastian.huber@embedded-brains.de>
1761 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
1762 Extend rs6000_spe handling.
1764 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
1766 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
1767 Remove -mcpu=601 multilib.
1768 Remove -Dmpc8260 multilib.
1769 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
1772 2011-11-05 Quentin Neill <quentin.neill@amd.com>
1774 Piledriver f16cintrin.h fix.
1775 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
1776 * config/i386/immintrin.h: Include f16cintrin.h.
1777 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
1780 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1783 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
1785 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
1787 2011-11-04 Alan Modra <amodra@gmail.com>
1789 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
1790 * print-rtl.c (print_rtx): Don't segfault on negative regno.
1792 2011-11-04 David S. Miller <davem@davemloft.net>
1795 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
1796 fact that sparc_emit_float_lib_cmp modifies the comparison in
1799 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
1801 * config/lm32/t-rtems: New.
1802 * config.gcc (lm32-*-rtems*): Add t-rtems.
1804 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1807 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
1809 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
1811 PR rtl-optimization/38644
1812 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
1813 for epilogue having stack adjustment.
1815 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
1818 * config/avr/avr-modes.def: New file defining PSImode.
1819 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
1820 __UINT24_MAX__): New built-in defines.
1821 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
1822 ashlpsi, ashrpsi, lshrpsi.
1823 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
1824 (MOVMODE): New mode iterator.
1825 (movpsi): New expander.
1826 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
1827 (*reload_inpsi, *movpsi): New insns.
1828 (*reload_inpsi): New RTL peephole.
1829 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
1830 *addpsi3_sign_extend.hi): New insns.
1831 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
1832 *subpsi3_sign_extend.hi): New insns.
1833 (divmodpsi4, udivmodpsi4): New define insn-and-split.
1834 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
1835 (andpsi3, iorpsi3, xorpsi3): New insns.
1836 (*rotlpsi2.1, *rotlpsi2.23): New insns.
1837 (*rotw<mode>): Insn condition only allow even-sized modes.
1838 (*rotb<mode>): Insn condition allows odd-sized modes.
1839 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
1840 (negpsi2, one_cmplpsi2): New insns.
1841 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
1842 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
1844 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
1845 (cbranchpsi4): New expander.
1846 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
1847 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
1848 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
1849 avr_out_reload_inpsi): New prototypes.
1851 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
1852 (avr_scalar_mode_supported_p): ...this new static function.
1853 (avr_asm_len): Always return "".
1854 (avr_out_load_psi, avr_out_store_psi): New static functions.
1855 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
1856 (avr_out_tstpsi): New function.
1857 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
1858 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
1859 (avr_simplify_comparison_p): Ditto.
1860 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
1861 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
1862 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
1863 (avr_rtx_costs_1): Report PSI costs.
1864 (avr_libcall_value): Handle odd-sized parameters.
1865 (avr_init_builtin_int24): New static function to define built-in
1866 24-bit types __int24 and __uint24.
1867 (avr_init_builtins): Use it.
1869 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
1872 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
1873 support for VFP floating point model.
1875 2011-11-04 Tristan Gingold <gingold@adacore.com>
1877 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
1879 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
1882 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
1884 PR tree-optimization/50730
1885 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
1886 analysis if encountered unsupported data-ref.
1888 2011-11-04 Jakub Jelinek <jakub@redhat.com>
1890 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
1892 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
1894 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
1895 For floatunsv8siv8sf2 require TARGET_AVX2.
1897 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
1898 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
1899 signalling comparison instead of non-signalling. Store into
1900 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
1901 subtracted and 0 otherwise.
1902 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
1904 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
1905 already for TARGET_SSE2. Xor in vector initialized by
1906 ix86_expand_adjust_ufix_to_sfix_si at the end.
1907 (vec_pack_ufix_trunc_<mode>): Likewise.
1909 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
1910 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
1911 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
1912 vectorizable_type_demotion and vectorizable_type_promotion did.
1913 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
1914 is {,un}signed {char,short}.
1915 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
1916 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
1917 Push vec_dest back to the vec_dsts vector at the end.
1918 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
1919 one step. Removed multi_step_cvt, vec_dsts, slp_node and
1920 prev_stmt_info arguments, add vec_dest argument. Push always
1921 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
1922 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
1923 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
1924 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
1925 vectorizable_type_promotion. Call vectorizable_conversion even
1926 for SLP bb vectorization.
1927 (vect_transform_stmt): Call vectorizable_conversion instead of
1928 vectorizable_type_demotion and vectorizable_type_promotion.
1929 (supportable_widening_operation): Clear *multi_step_cvt first,
1930 simplify c1/c2 computation, free *interm_types vector on failure.
1931 (supportable_narrowing_operation): Clear *multi_step_cvt first,
1932 free *interm_types vector on failure, handle multi-step
1935 2011-11-04 Tristan Gingold <gingold@adacore.com>
1937 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
1938 argument. Conditionally generate crash debug info. Adjust
1939 for alpha_funcs_tree removal.
1940 (machine_function): Add links field.
1941 (alpha_start_function): Conditionally generate crash debug info.
1942 (alpha_end_function): Adjust call to alpha_write_linkage.
1943 (alpha_funcs): Remove.
1944 (links_kind): Remove.
1945 (alpha_links): Remove num, target and lkind field. Add func field.
1946 (alpha_links_tree): Remove.
1947 (alpha_funcs_tree): Remove.
1948 (alpha_need_linkage): Remove.
1949 (alpha_use_linkage): Change prototype. Adjust.
1950 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
1951 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
1952 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
1953 (alpha_need_linkage): Remove.
1954 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
1955 Adjust calls to alpha_need_linkage.
1957 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1959 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
1961 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1963 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
1964 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
1965 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
1967 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1970 * config/arm/t-bpabi: New file.
1971 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
1973 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
1974 arm*-*-uclinux*eabi.
1975 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
1978 2011-11-03 Michael Matz <matz@suse.de>
1981 * configure.ac: Check for -fno-exceptions -fno-rtti.
1982 * configure: Regenerate.
1983 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
1984 (ALL_CXXFLAGS): Use it.
1986 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1988 * config/i386/i386.md: Use {} for multi-line preparation statements.
1990 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
1992 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
1993 (movtf_insn_sp32): ...this.
1994 (movtf_insn_sp64_no_fpu): Consolidate into...
1995 (movtf_insn_sp64): ...this.
1996 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
1997 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
1999 2011-11-03 Tristan Gingold <gingold@adacore.com>
2001 * config/vms/vms.c (vms_patch_builtins): Fix typo.
2003 2011-11-03 Richard Guenther <rguenther@suse.de>
2006 * lto-opts.c: Re-implement.
2007 * lto-streamer.h (lto_register_user_option): Remove.
2008 (lto_read_file_options): Likewise.
2009 (lto_reissue_options): Likewise.
2010 (lto_clear_user_options): Likewise.
2011 (lto_clear_file_options): Likewise.
2012 * opts-global.c (post_handling_callback): Remove.
2013 (set_default_handlers): Do not set post_handling_callback.
2014 (decode_options): Remove LTO specific code.
2015 * lto-wrapper.c (merge_and_complain): New function.
2016 (run_gcc): Read all input file options and
2017 prepend a merged set before the linker driver options.
2018 * gcc.c (driver_post_handling_callback): Remove.
2019 (set_option_handlers): Do not set post_handling_callback.
2020 * opts-common.c (handle_option): Do not call post_handling_callback.
2021 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
2023 2011-11-03 Richard Guenther <rguenther@suse.de>
2025 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
2027 2011-11-03 Martin Jambor <mjambor@suse.cz>
2029 * ipa-prop.c (type_change_info): New fields offset, object,
2030 known_current_type and multiple_types_encountered.
2031 (extr_type_from_vtbl_ptr_store): New function.
2032 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
2033 the result is different from the previous one.
2034 (detect_type_change): Renamed to detect_type_change_1. New parameter
2035 comp_type. Set up new fields in tci, build known type jump
2036 functions if the new type can be identified.
2037 (detect_type_change): New function.
2038 * tree.h (DECL_CONTEXT): Comment new use.
2040 2011-11-03 Richard Guenther <rguenther@suse.de>
2043 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
2044 decode an encoded literal '.
2046 2011-11-03 Tristan Gingold <gingold@adacore.com>
2048 * collect2.c (main): Add support of -f (response file) on AIX.
2050 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
2052 PR tree-optimization/50912
2053 * tree-vectorizer.h (slp_void_p): New.
2054 (struct _slp_tree): Replace left and right with children. Update
2056 (struct _slp_oprnd_info): New.
2057 (vect_get_vec_defs): Declare.
2058 (vect_get_slp_defs): Update arguments.
2059 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
2060 vect_get_vec_defs instead of vect_get_slp_defs.
2061 (vectorizable_reduction): Likewise.
2062 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
2063 Update call to vect_get_slp_defs.
2064 (vectorizable_conversion): Update call to vect_get_vec_defs.
2065 (vectorizable_assignment, vectorizable_shift,
2066 vectorizable_operation): Likewise.
2067 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
2069 (vectorizable_type_promotion, vectorizable_store): Likewise.
2070 (vect_analyze_stmt): Fix typo.
2071 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
2072 (vect_print_slp_tree, vect_mark_slp_stmts,
2073 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
2074 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
2075 vect_schedule_slp_instance): Likewise.
2076 (vect_create_new_slp_node): New.
2077 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
2078 (vect_get_and_check_slp_defs): Pass information about defs using
2079 oprnds_info, allow any number of operands.
2080 (vect_build_slp_tree): Likewise. Update calls to
2081 vect_get_and_check_slp_defs. Fix comments.
2082 (vect_analyze_slp_instance): Move node creation to
2083 vect_create_new_slp_node.
2084 (vect_get_slp_defs): Allow any number of operands.
2086 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
2087 Iain Sandoe <iains@gcc.gnu.org>
2089 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
2090 (get_ppc476_thunk_name): Use it.
2091 (rs6000_code_end): Likewise.
2092 (macho_branch_islands): Fix typo.
2094 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
2095 Jason Merrill <jason@redhat.com>
2098 * configure.ac: Add -Wno-narrowing to warning options.
2099 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2101 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
2104 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
2105 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
2106 (movdf_insn_sp64): Likewise.
2107 (DFmode splitter): Do not test TARGET_FPU.
2108 (movtf_insn_sp32): Reindent constraints.
2109 (movtf_insn_sp32_no_fpu): Likewise.
2110 (movtf_insn_sp64): Likewise.
2111 (movtf_insn_sp64_hq): Likewise.
2112 (movtf_insn_sp64_no_fpu): Likewise.
2114 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
2117 * builtins.c (fold_builtin_memchr): Fix cast.
2119 2011-11-02 Teresa Johnson <tejohnson@google.com>
2121 * config/i386/predicates.md (promotable_binary_operator): Add minus
2122 to the list of promotable operators.
2124 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2126 * gthr-single.h, gthr.h: Move to ../libgcc.
2127 * gthr-aix.h: Move to ../libgcc/config/rs6000.
2128 * gthr-dce.h: Move to ../libgcc/config/pa.
2129 * gthr-lynx.h: Move to ../libgcc/config.
2130 * gthr-mipssde.h: Move to ../libgcc/config/mips.
2131 * gthr-posix.h: Move to ../libgcc/config.
2132 * gthr-rtems.h: Likewise.
2133 * gthr-tpf.h: Move to ../libgcc/config/s390.
2134 * gthr-vxworks.h: Move to ../libgcc/config.
2135 * gthr-win32.h: Move to ../libgcc/config/i386.
2136 * configure.ac (gthread_flags): Remove
2137 (gthr-default.h): Don't create.
2138 (thread_file): Don't substitute.
2139 * configure: Regenerate.
2140 * Makefile.in (GCC_THREAD_FILE): Remove.
2141 (GTHREAD_FLAGS): Remove.
2142 (libgcc.mvars): Remove GTHREAD_FLAGS.
2143 * config/t-vxworks (EXTRA_HEADERS): Remove.
2145 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2146 Paolo Bonzini <bonzini@gnu.org>
2148 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
2149 * configure: Regenerate.
2150 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
2151 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
2152 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
2153 (clean): Remove libgcc_tm.h
2154 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
2155 * config.gcc (libgcc_tm_file): Remove.
2156 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
2157 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
2158 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
2159 (avr-*-rtems*): Likewise.
2160 (avr-*-*): Likewise.
2161 (frv-*-elf): Likewise.
2162 (frv-*-*linux*): Likewise.
2163 (h8300-*-rtems*): Likewise.
2164 (h8300-*-elf*): Likewise.
2165 (i[34567]86-*-darwin*): Likewise.
2166 (x86_64-*-darwin*): Likewise.
2167 (rx-*-elf*): Likewise.
2168 (tic6x-*-elf): Likewise.
2169 (tic6x-*-uclinux): Likewise.
2170 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
2172 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2174 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
2175 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
2176 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
2177 (INCLUDES_FOR_TARGET): Remove.
2178 (LIBGCC2_CFLAGS): Don't export.
2179 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
2181 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
2182 (libgcc.mvars): Likewise.
2183 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
2184 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
2185 TARGET_LIBGCC2_CFLAGS.
2187 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
2188 * config/darwin-64.c: Move to ../libgcc/config.
2189 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
2190 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
2191 config/udivmodsi4.c: Move to ../libgcc/config.
2192 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
2193 * config/memcmp.c, config/memcpy.c, config/memmove.c,
2194 config/memset.c: Move to ../libgcc/config.
2195 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
2196 * config/t-freebsd: Remove.
2197 * config/t-freebsd-thread: Move to ../libgcc/config.
2198 * config/t-libgcc-pic: Move to ../libgcc/config.
2199 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
2200 * config/t-linux: Remove.
2201 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
2203 * config/t-openbsd-thread: Move to ../libgcc/config.
2204 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
2205 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
2206 * config/t-svr4: Remove.
2207 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
2208 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
2209 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
2210 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
2211 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
2212 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
2213 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
2214 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
2215 config/arm/fp16.c, config/arm/linux-atomic.c,
2216 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
2217 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
2218 (TARGET_LIBGCC2_CFLAGS): Remove.
2219 * config/arm/t-bpabi, config/arm/t-linux: Remove.
2220 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
2221 (LIB2FUNCS_STATIC_EXTRA): Remove.
2222 * config/arm/t-netbsd: Remove.
2223 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
2224 (TARGET_LIBGCC2_CFLAGS): Remove.
2225 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
2226 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
2227 (TARGET_LIBGCC2_CFLAGS): Remove.
2228 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
2229 (LIBGCC, INSTALL_LIBGCC): Remove.
2230 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
2231 * config/bfin/t-bfin-linux: Likewise.
2232 * config/bfin/t-bfin-uclinux: Likewise.
2233 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
2234 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
2235 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
2236 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
2237 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
2238 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
2239 * config/cris/arit.c: Move to ../libgcc/config/cris.
2240 * config/cris/cris_abi_symbol.c: Remove.
2241 * config/cris/cris.h: Remove obsolete comment.
2242 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
2243 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
2244 ($(LIB2FUNCS_EXTRA)): Remove.
2245 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
2247 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
2248 * config/fr30/t-fr30: Remove.
2249 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
2250 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
2251 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
2252 to ../libgcc/config/frv.
2253 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
2254 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
2255 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
2256 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
2257 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
2258 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
2259 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
2260 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
2261 (LIBGCC, INSTALL_LIBGCC): Remove.
2262 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
2263 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
2264 * config/i386/t-cygwin: Remove.
2265 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
2266 (LIB2FUNCS_EXCLUDE): Remove.
2267 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
2268 (LIBGCC, INSTALL_LIBGCC): Remove.
2269 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
2270 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
2271 * config/i386/t-mingw-w32: Likewise.
2272 * config/i386/t-mingw-w64: Likewise.
2273 * config/i386/t-openbsd: Likewise.
2274 * config/i386/t-nto: Remove.
2275 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
2276 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
2277 (quadlib.c): Remove.
2278 * config/ia64/t-ia64: Remove comment.
2279 * config/iq2000/lib2extra-funcs.c: Move to
2280 ../libgcc/config/iq2000/lib2funcs.c.
2281 * config/iq2000/t-iq2000: Remove.
2282 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
2283 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
2284 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
2285 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
2286 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
2287 (INSTALL_LIBGCC): Remove.
2288 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
2289 * config/m68k/t-floatlib: Remove.
2290 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
2291 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
2293 (LIBGCC, INSTALL_LIBGCC): Remove.
2294 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
2295 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
2296 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
2297 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
2298 (INSTALL_LIBGCC): Remove.
2299 * config/mips/t-isa3264: Likewise.
2300 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
2301 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
2302 (INSTALL_LIBGCC): Remove.
2303 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
2304 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
2305 (INSTALL_LIBGCC): Remove.
2306 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
2307 (LIB2FUNCS_STATIC_EXTRA): Remove.
2308 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
2309 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
2310 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
2311 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
2312 ../libgcc/config/pa.
2313 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
2314 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
2315 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
2316 * config/pa/t-linux, config/pa/t-linux64: Remove.
2317 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
2318 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
2319 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
2321 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
2322 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
2323 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
2324 * config/rs6000/crtresfpr.asm: Move to
2325 ../libgcc/config/rs6000/crtresfpr.S.
2326 * config/rs6000/crtresgpr.asm: Move to
2327 ../libgcc/config/rs6000/crtresgpr.S.
2328 * config/rs6000/crtresxfpr.asm: Move to
2329 ../libgcc/config/rs6000/crtresxfpr.S.
2330 * config/rs6000/crtresxgpr.asm: Move to
2331 ../libgcc/config/rs6000/crtresxgpr.S.
2332 * config/rs6000/crtsavfpr.asm: Move to
2333 ../libgcc/config/rs6000/crtsavfpr.S.
2334 * config/rs6000/crtsavgpr.asm: Move to
2335 ../libgcc/config/rs6000/crtsavgpr.S.
2336 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
2337 * config/rs6000/darwin-fpsave.asm: Move to
2338 ../libgcc/config/rs6000/darwin-fpsave.S.
2339 * config/rs6000/darwin-gpsave.asm: Move to
2340 ../libgcc/config/rs6000/darwin-gpsave.S.
2341 * config/rs6000/darwin-tramp.asm: Move to
2342 ../libgcc/config/rs6000/darwin-tramp.S.
2343 * config/rs6000/darwin-vecsave.asm: Move to
2344 ../libgcc/config/rs6000/darwin-vecsave.S.
2345 * config/rs6000/darwin-world.asm: Move to
2346 ../libgcc/config/rs6000/darwin-world.S.
2347 * config/rs6000/e500crtres32gpr.asm: Move to
2348 ../libgcc/config/rs6000/e500crtres32gpr.S.
2349 * config/rs6000/e500crtres64gpr.asm: Move to
2350 ../libgcc/config/rs6000/e500crtres64gpr.S.
2351 * config/rs6000/e500crtres64gprctr.asm: Move to
2352 ../libgcc/config/rs6000/e500crtres64gprctr.S.
2353 * config/rs6000/e500crtrest32gpr.asm: Move to
2354 ../libgcc/config/rs6000/e500crtrest32gpr.S.
2355 * config/rs6000/e500crtrest64gpr.asm: Move to
2356 ../libgcc/config/rs6000/e500crtrest64gpr.S.
2357 * config/rs6000/e500crtresx32gpr.asm: Move to
2358 ../libgcc/config/rs6000/e500crtresx32gpr.S.
2359 * config/rs6000/e500crtresx64gpr.asm: Move to
2360 ../libgcc/config/rs6000/e500crtresx64gpr.S.
2361 * config/rs6000/e500crtsav32gpr.asm: Move to
2362 ../libgcc/config/rs6000/e500crtsav32gpr.S.
2363 * config/rs6000/e500crtsav64gpr.asm: Move to
2364 ../libgcc/config/rs6000/e500crtsav64gpr.S.
2365 * config/rs6000/e500crtsav64gprctr.asm: Move to
2366 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
2367 * config/rs6000/e500crtsavg32gpr.asm: Move to
2368 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
2369 * config/rs6000/e500crtsavg64gpr.asm: Move to
2370 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
2371 * config/rs6000/e500crtsavg64gprctr.asm: Move to
2372 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
2373 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
2374 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
2375 (TARGET_LIBGCC2_CFLAGS): Remove.
2376 * config/rs6000/t-aix52: Likewise.
2377 * config/rs6000/t-darwin: Remove.
2378 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
2379 (LIB2FUNCS_EXTRA): Remove.
2380 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
2381 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
2382 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
2383 (INSTALL_LIBGCC): Remove.
2384 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
2385 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
2386 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
2387 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
2388 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
2389 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
2390 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
2391 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
2392 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
2393 * config/rs6000/t-vxworks: Remove comment.
2394 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
2395 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
2396 * config/sh/linux-atomic.asm: Move to
2397 ../libgcc/config/sh/linux-atomic.S.
2398 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
2399 * config/sh/t-netbsd: Remove.
2400 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
2402 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
2403 * config/sparc/t-leon: Likewise.
2404 * config/sparc/t-leon3: Likewise.
2405 * config/sparc/t-linux64: Likewise.
2406 * config/sparc/t-netbsd64: Fix typo.
2408 * config/spu/divmodti4.c, config/spu/divv2df3.c,
2409 config/spu/float_disf.c, config/spu/float_unsdidf.c,
2410 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
2411 config/spu/mfc_multi_tag_release.c,
2412 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
2413 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
2414 config/spu/multi3.c: Move to ../libgcc/config/spu.
2415 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
2416 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
2417 (INSTALL_LIBGCC): Remove.
2418 * config/stormy16/stormy16-lib2.c: Move to
2419 ../libgcc/config/stormy16/lib2.c.
2420 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
2421 ../libgcc/config/stormy16/ashlsi3.c.
2422 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
2423 ../libgcc/config/stormy16/ashrsi3.c.
2424 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
2425 ../libgcc/config/stormy16/clzhi2.c.
2426 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
2427 ../libgcc/config/stormy16/cmpsi2.c.
2428 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
2429 ../libgcc/config/stormy16/ctzhi2.c.
2430 * config/stormy16/stormy16-lib2-divsi3.c: Move to
2431 ../libgcc/config/stormy16/divsi3.c.
2432 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
2433 ../libgcc/config/stormy16/ffshi2.c.
2434 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
2435 ../libgcc/config/stormy16/lshrsi3.c.
2436 * config/stormy16/stormy16-lib2-modsi3.c: Move to
2437 ../libgcc/config/stormy16/modsi3.c.
2438 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
2439 ../libgcc/config/stormy16/parityhi2.c.
2440 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
2441 ../libgcc/config/stormy16/popcounthi2.c.
2442 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
2443 ../libgcc/config/stormy16/ucmpsi2.c.
2444 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
2445 ../libgcc/config/stormy16/udivmodsi4.c.
2446 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
2447 ../libgcc/config/stormy16/udivsi3.c.
2448 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
2449 ../libgcc/config/stormy16/umodsi3.c.
2450 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
2451 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
2452 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
2453 * config/xtensa/t-elf: Remove.
2454 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
2455 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
2457 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
2458 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
2459 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
2460 (*-*-openbsd*): Likewise.
2461 Remove t-openbsd-thread for posix threads.
2462 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
2463 (alpha*-*-freebsd*): Likewise.
2464 (alpha*-*-netbsd*): Likewise.
2465 (alpha*-*-openbsd*): Likewise.
2466 (alpha64-dec-*vms*): Likewise.
2467 (alpha*-dec-*vms*): Likewise.
2468 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
2469 (arm*-*-linux*): Remove t-linux from tmake_file.
2470 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
2471 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
2472 arm*-*-uclinux*eabi.
2473 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
2474 tmake_file for arm*-*-eabi*.
2475 (fr30-*-elf): Remove tmake_file.
2476 (hppa*64*-*-linux*): Remove tmake_file.
2477 (hppa*-*-linux*): Likewise.
2478 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
2480 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
2481 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
2483 (i[34567]86-*-elf*): Remove tmake_file.
2484 (x86_64-*-elf*): Likewise.
2485 (i[34567]86-*-nto-qnx*): Likewise.
2486 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
2487 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
2488 from tmake_file if using win32 threads.
2489 (iq2000*-*-elf*): Remove tmake-file.
2490 (microblaze*-linux*): Likewise.
2491 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
2492 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
2493 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
2494 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
2495 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
2496 (xtensa*-*-elf*): Remove tmake_file.
2498 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2500 * Makefile.in (LIB1ASMSRC): Don't export.
2501 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
2502 * config/arm/arm.c: Update lib1funcs.asm filename.
2503 * config/arm/linux-eabi.h: Likewise.
2504 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
2505 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
2506 ../libgcc/config/arm.
2507 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
2508 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2509 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
2510 * config/arm/t-bpabi: Likewise.
2511 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2512 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
2513 * config/arm/t-strongarm-elf: Likewise.
2514 * config/arm/t-symbian: Likewise.
2515 * config/arm/t-vxworks: Likewise.
2516 * config/arm/t-wince-pe: Likewise.
2517 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
2518 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2519 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
2520 * config/bfin/t-bfin: Remove.
2521 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2522 * config/bfin/t-bfin-linux: Likewise.
2523 * config/bfin/t-bfin-uclinux: Likewise.
2524 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
2525 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2526 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
2527 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2528 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
2529 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2530 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
2531 * config/h8300/lib1funcs.asm: Move to
2532 ../libgcc/config/h8300/lib1funcs.S.
2533 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2534 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
2535 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2536 * config/i386/t-interix: Likewise.
2537 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
2538 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
2539 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2540 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
2541 * config/m32c/m32c.c: Update m32c-lib1.S filename.
2542 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
2543 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2544 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
2545 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
2546 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
2547 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
2548 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2549 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
2550 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2551 * config/mips/mips16.S: Move to ../libgcc/config/mips.
2552 * config/mips/t-libgcc-mips16: Remove.
2553 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
2554 * config/pa/milli64.S: Move to ../libgcc/config/pa.
2555 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
2556 * config/pa/t-linux64: Likewise.
2557 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
2558 ../libgcc/config/picochip/lib1funcs.S.
2559 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
2560 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
2561 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
2562 * config/sh/sh.h: Update lib1funcs.asm filename.
2563 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
2564 * config/sh/t-netbsd: Likewise.
2565 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
2567 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
2568 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
2569 * config/sparc/lb1spl.asm: Remove.
2570 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2571 * config/sparc/t-leon: Likewise.
2572 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
2573 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
2574 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
2575 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
2576 * config/vax/t-linux: Remove.
2577 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
2578 ../libgcc/config/xtensa.
2579 * config/xtensa/lib1funcs.asm: Move to
2580 ../libgcc/config/xtensa/lib1funcs.S.
2581 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2582 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
2583 (bfin*-*): Likewise.
2584 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
2585 mips/t-libgcc-mips16 from tmake_file.
2586 (mips*-*-linux*): Likewise.
2587 (mips*-sde-elf*): Likewise.
2588 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
2589 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
2590 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
2591 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
2592 (mips-*-elf*, mipsel-*-elf*): Likewise.
2593 (mips64-*-elf*, mips64el-*-elf*): Likewise.
2594 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
2595 (mips*-*-rtems*): Likewise.
2596 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
2597 (vax-*-linux*): Remove vax/t-linux from tmake_file.
2599 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2601 * config.gcc (extra_parts): Remove.
2602 (*-*-freebsd*): Remove extra_parts.
2603 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
2604 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
2605 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
2606 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
2607 *-*-netbsdelf[2-9]*.
2608 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
2609 (alpha*-*-linux*): Remove extra_parts.
2610 (alpha*-*-freebsd*): Likewise.
2611 (bfin*-linux-uclibc*): Likewise.
2612 (fr30-*-elf): Likewise.
2613 (moxie-*-elf): Likewise.
2614 (moxie-*-uclinux*): Likewise.
2615 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
2616 (h8300-*-elf*): Likewise.
2617 (hppa*64*-*-hpux11*): Remove extra_parts.
2618 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
2620 (x86_64-*-elf*): Likewise.
2621 (i[34567]86-*-freebsd*): Remove tmake_file.
2622 (x86_64-*-freebsd*): Likewise.
2623 (x86_64-*-netbsd*): Likewise.
2624 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
2625 t-libc-ok from tmake_file.
2626 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2627 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
2628 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
2631 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
2632 Remove i386/t-crtstuff from tmake_file.
2633 (i[34567]86-*-lynxos*): Likewise.
2635 (ia64*-*-elf*): Remove extra_parts.
2636 (ia64*-*-freebsd*): Likewise.
2637 (ia64*-*-linux*): Likewise.
2638 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
2639 (m32r-*-elf*): Remove extra_parts.
2640 (m32rle-*-elf*): Likewise.
2641 (m32r-*-rtems*): Likewise.
2642 (m68k-*-elf*, fido-*-elf*): Likewise.
2643 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
2644 (m68k-*-rtems*): Remove extra_parts.
2645 (mep-*-*): Likewise.
2646 (microblaze*-linux*): Likewise.
2647 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
2648 (mips*-*-linux*): Likewise.
2649 (powerpc-*-lynxos*): Likewise.
2650 (s390x-ibm-tpf*): Likewise.
2651 (score-*-elf): Likewise.
2653 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
2654 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
2655 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
2656 Remove sh/t-superh from tmake_file for sh*-superh-elf.
2657 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
2658 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
2659 (sh-wrs-vxworks): Likewise.
2660 (sparc-*-linux*): Remove extra_parts.
2661 (sparc64-*-linux*): Likewise.
2662 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
2663 (xstormy16-*-elf): Likewise.
2664 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
2665 (am33_2.0-*-linux*): Remove extra_parts.
2666 * configure.ac (extra_parts): Don't substitute.
2667 * configure: Regenerate.
2668 * crtstuff.c: Move to ../libgcc.
2669 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
2670 (EXTRA_PARTS): Remove.
2671 (CRTSTUFF_T_CFLAGS): Remove.
2672 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
2673 (GCC_EXTRA_PARTS): Remove.
2674 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
2675 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
2676 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
2677 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
2678 ($(T)crtbeginT.o): Remove.
2679 * config/alpha/t-vms (EXTRA_PARTS): Remove.
2680 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
2681 * config/alpha/vms-dwarf2.asm: Move to
2682 ../libgcc/config/alpha/vms-dwarf2.S.
2683 * config/alpha/vms-dwarf2eh.asm: Move to
2684 ../libgcc/config/alpha/vms-dwarf2eh.S.
2685 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
2686 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
2687 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
2688 ($(T)crti.o, $(T)crtn.o): Remove.
2689 * config/arm/t-linux: Remove comment.
2690 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
2691 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
2692 ($(T)crti.o, $(T)crtn.o): Remove.
2693 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
2694 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
2695 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
2696 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
2697 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
2698 ($(T)crti.o, $(T)crtn.o): Remove.
2699 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
2700 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
2701 (EXTRA_MULTILIB_PARTS): Remove.
2702 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
2703 EXTRA_MULTILIB_PARTS): Remove.
2704 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
2705 ($(T)crtlibid.o): Remove.
2706 (EXTRA_MULTILIB_PARTS): Remove.
2707 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
2708 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
2709 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
2710 (EXTRA_MULTILIB_PARTS): Remove.
2711 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2712 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
2713 CRTSTUFF_T_CFLAGS_S): Remove.
2714 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
2715 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2716 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
2717 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
2718 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
2719 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
2720 ../libgcc/config/frv.
2721 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
2722 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
2723 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2724 (CRTSTUFF_T_CFLAGS): Remove.
2725 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
2726 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
2727 * config/h8300/t-elf: Remove.
2728 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
2729 Move to ../libgcc/config/i386.
2730 * config/i386/t-crtstuff: Remove.
2731 * config/i386/t-i386elf: Remove.
2732 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
2733 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
2734 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
2735 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
2736 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
2737 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
2738 * config/ia64/t-vms: Remove.
2739 * config/ia64/vms-crtinit.asm: Move to
2740 ../libgcc/config/ia64/vms-crtinit.S.
2741 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
2742 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
2743 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2744 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
2745 ($(T)crtinit.o, $(T)crtfini.o): Remove.
2746 (m32rx, m32r2): Remove.
2747 (EXTRA_MULTILIB_PARTS): Remove.
2748 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
2749 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
2750 * config/m68k/t-crtstuff: Remove.
2751 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2752 * config/m68k/t-m68kelf: Remove.
2753 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
2754 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
2755 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
2756 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
2757 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
2758 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
2759 (EXTRA_MULTILIB_PARTS): Remove.
2760 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
2761 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
2762 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
2763 EXTRA_PARTS): Remove.
2764 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
2765 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
2766 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
2767 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
2768 ($(T)crti.o, $(T)crtn.o): Remove.
2769 (EXTRA_MULTILIB_PARTS): Remove.
2770 * config/mips/t-isa3264: Likewise.
2771 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
2772 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
2773 (CRTSTUFF_T_CFLAGS): Remove.
2774 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
2775 ($(T)crti.o, $(T)crtn.o): Remove.
2776 (EXTRA_MULTILIB_PARTS): Remove.
2777 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
2779 ($(T)crti.o, $(T)crtn.o): Remove.
2780 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
2781 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
2782 (EXTRA_MULTILIB_PARTS): Remove.
2783 ($(T)crti.o, $(T)crtn.o): Remove.
2784 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
2785 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
2786 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
2787 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
2788 * config/pa/stublib.c: Move to libgcc/config/pa.
2789 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2790 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
2791 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
2792 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
2793 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
2794 ($(T)libgcc_stub.a): Remove.
2795 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
2796 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
2797 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
2798 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
2799 ($(T)libgcc_stub.a): Remove.
2800 * config/rs6000/eabi-cn.asm: Move to
2801 ../../../libgcc/config/rs6000/eabi-cn.S.
2802 * config/rs6000/eabi-ci.asm: Move to
2803 ../../../libgcc/config/rs6000/eabi-ci.S.
2804 * config/rs6000/sol-ci.asm: Move to
2805 ../../../libgcc/config/rs6000/sol-ci.S.
2806 * config/rs6000/sol-cn.asm: Move to
2807 ../../../libgcc/config/rs6000/sol-cn.S.
2808 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
2809 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2810 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
2812 (EXTRA_MULTILIB_PARTS): Remove.
2813 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
2814 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
2815 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
2816 ($(T)ncrtn$(objext)): Remove.
2817 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2818 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2819 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
2820 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
2821 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
2822 * config/score/t-score-elf: Remove.
2823 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
2824 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
2825 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
2826 * config/sh/lib1funcs-4-300.asm: Move to
2827 ../../../libgcc/config/sh/lib1funcs-4-300.S.
2828 * config/sh/lib1funcs-Os-4-200.asm: Move to
2829 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
2830 * config/sh/t-elf: Remove.
2831 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2832 * config/sh/t-linux64: Remove.
2833 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
2834 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
2835 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
2836 ($(T)ic_invalidate_array_4-100.o)
2837 ($(T)libic_invalidate_array_4-100.a)
2838 ($(T)ic_invalidate_array_4-200.o)
2839 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
2840 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
2841 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
2842 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
2843 ($(T)libgcc-4-300.a): Remove.
2844 * config/sh/t-superh: Remove.
2845 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2846 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
2847 * config/spu/cache.S: Move to ../libgcc/config/spu.
2848 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
2849 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
2850 (EXTRA_MULTILIB_PARTS): Remove.
2851 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
2852 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
2853 ($(T)cache64k.o, $(T)cache128k.o): Remove.
2854 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
2855 * config/t-libc-ok: Remove.
2856 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2857 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
2858 * config/t-netbsd: Remove.
2859 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
2860 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2861 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
2862 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
2863 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
2864 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
2865 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
2866 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2867 (EXTRA_MULTILIB_PARTS): Remove.
2868 * config/xtensa/t-linux: Remove.
2869 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
2871 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
2873 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
2874 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
2876 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2878 PR translation/45116
2879 * Makefile.in (slibdir): Remove, don't export.
2880 (SHLIB_NM_FLAGS): Remove.
2881 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
2882 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
2883 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
2884 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
2885 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
2886 (gccspec.o): Likewise.
2887 (installdirs): Don't create $(DESTDIR)$(slibdir).
2888 * configure.ac (slibdir): Remove.
2889 * configure: Regenerate.
2890 * libgcc-libsystem.ver: Move to ../libgcc/config.
2891 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
2892 * config/libgcc-glibc.ver: Move to ../libgcc/config.
2893 * config/t-libunwind (SHLIB_LC): Remove.
2894 * config/t-linux (SHLIB_MAPFILES): Remove.
2895 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
2896 * config/t-slibgcc-elf-ver: Remove.
2897 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
2899 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
2900 to ../libgcc/config/alpha.
2901 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
2902 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
2903 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
2904 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
2905 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
2906 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
2907 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
2908 * config/arm/t-symbian (SHLIB_LC): Remove.
2909 * config/bfin/libgcc-bfin.ver: Move to
2910 ../libgcc/config/bfin/libgcc-glibc.ver.
2911 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
2912 * config/c6x/libgcc-c6xeabi.ver: Move to
2913 ../libgcc/config/c6x/libgcc-eabi.ver.
2914 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
2915 * config/cris/libgcc.ver: Move to
2916 ../libgcc/config/cris/libgcc-glibc.ver.
2917 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
2918 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
2919 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
2920 * config/i386/darwin-libgcc.10.4.ver: Move to
2921 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
2922 * config/i386/darwin-libgcc.10.5.ver: Move to
2923 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
2924 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
2925 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
2926 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
2927 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
2928 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
2929 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
2930 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
2931 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
2932 ../libgcc/config/i386.
2933 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
2934 ../libgcc/config/i386.
2935 * config/i386/t-linux: Move to ../libgcc/config/i386.
2936 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
2937 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
2938 * config/i386/t-mingw-w64: Likewise.
2939 * config/i386/t-mingw32: Remove.
2940 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
2941 to ../libgcc/config/ia64.
2942 * config/ia64/t-glibc: Remove.
2943 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
2944 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
2945 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
2946 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
2947 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
2948 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
2949 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
2950 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
2951 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
2952 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
2953 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
2954 Move to ../libgcc/config/pa.
2955 * config/rs6000/darwin-libgcc.10.4.ver: Move to
2956 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
2957 * config/rs6000/darwin-libgcc.10.5.ver: Move to
2958 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
2959 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
2960 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
2961 * config/rs6000/t-aix52: Likewise.
2962 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
2963 ../libgcc/config/sh.
2964 * config/sparc/libgcc-sparc-glibc.ver: Move to
2965 ../libgcc/config/sparc/libgcc-glibc.ver.
2966 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
2967 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
2968 * config/xtensa/libgcc-xtensa.ver: Move to
2969 ../libgcc/config/xtensa/libgcc-glibc.ver.
2970 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
2971 t-slibgcc in tmake_file.
2972 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
2973 *-*-freebsd[34].* with pthreads.
2974 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
2975 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
2976 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
2977 (*-*-netbsd*): Likewise.
2978 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
2979 (*-*-*vms*): Add t-slibgcc to tmake_file.
2980 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
2981 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
2983 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
2985 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
2987 (crisv32-*-linux*, cris-*-linux*): Likewise.
2988 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
2989 pa/t-slibgcc-dwarf-ver from tmake_file.
2990 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
2992 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
2993 (hppa*64*-*-hpux11*): Likewise.
2994 (hppa[12]*-*-hpux11*): Likewise.
2995 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
2997 (x86_64-*-darwin*): Likewise.
2998 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
2999 Add t-slibgcc to tmake_file.
3000 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3001 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
3003 Remove i386/t-mingw-pthread from tmake_file.
3004 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
3005 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
3006 (ia64-hp-*vms*): Likewise.
3007 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
3009 (m32rle-*-linux*): Likewise.
3010 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
3011 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
3012 t-slibgcc-nolc-override from tmake_file.
3013 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
3015 (powerpc-*-darwin*): Likewise.
3016 (powerpc64-*-darwin*): Likewise.
3017 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
3018 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
3019 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
3020 t-slibgcc to tmake_file.
3021 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
3022 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
3023 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
3024 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
3025 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
3026 (sparc64-*-linux*): Likewise.
3027 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
3029 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3030 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
3033 2011-11-02 Richard Guenther <rguenther@suse.de>
3035 PR tree-optimization/50902
3036 * tree-vect-stmts.c (vectorizable_load): Properly convert
3037 an invariant initializer element.
3039 2010-11-02 Richard Guenther <rguenther@suse.de>
3041 PR tree-optimization/50890
3042 * gimple.h (gimple_fold_call): Remove.
3043 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
3044 (gimple_fold_call): ... here. Make static. Update the
3045 cannot-inline flag on direct calls.
3046 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
3047 from the statements to the edges.
3049 2011-11-01 Ian Lance Taylor <iant@google.com>
3051 * godump.c (struct macro_hash_value): Define.
3052 (macro_hash_hashval): New static function.
3053 (macro_hash_eq, macro_hash_del): New static functions.
3054 (go_define): Use macro_hash_value to store values in macro_hash.
3055 Replace an old value on a redefinition. Don't print anything to
3057 (go_undef): Delete the entry from the hash table.
3058 (go_output_typedef): For an enum, use macro_hash_value, and don't
3059 print anything to go_dump_file.
3060 (go_print_macro): New static function.
3061 (go_finish): Traverse macro_hash with go_print_macro.
3062 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
3064 2011-11-02 Alan Modra <amodra@gmail.com>
3066 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
3068 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
3071 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
3073 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
3075 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
3077 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
3079 * config/i386/i386.md (splitters for int-float conversion): Use
3080 SUBREG_REG on SUBREGs in splitter constraints.
3082 2011-11-01 Jakub Jelinek <jakub@redhat.com>
3084 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
3086 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
3088 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
3089 (ssepackfltmode): New mode attr.
3090 (vec_pack_ufix_trunc_<mode>): New expander.
3092 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
3095 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
3096 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
3098 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
3100 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
3101 * config/rs6000/476.h: New file.
3102 * config/rs6000/476.opt: Likewise.
3103 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
3104 (SET_TARGET_LINK_STACK): Likewise.
3105 (TARGET_ASM_CODE_END): Define.
3106 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
3107 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
3108 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
3109 code if TARGET_LINK_STACK.
3110 (rs6000_emit_load_toc_table): Likewise.
3111 (output_function_profiler): Likewise
3112 (macho_branch_islands): Likewise
3113 (machopic_output_stub): Likewise
3114 (get_ppc476_thunk_name): New function.
3115 (rs6000_code_end): Likewise.
3116 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
3117 Convert to a define_expand.
3118 (load_toc_v4_PIC_1_normal): New define_insn.
3119 (load_toc_v4_PIC_1_476): Likewise.
3120 (load_toc_v4_PIC_1b_normal): Likewise.
3121 (load_toc_v4_PIC_1b_476): Likewise.
3123 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
3126 * config/avr/avr.opt (-mbranch-cost=): New option.
3127 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
3128 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
3129 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
3130 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
3131 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
3133 2011-11-01 Tom de Vries <tom@codesourcery.com>
3135 PR tree-optimization/50908
3136 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
3137 before update_vuses, test for 1 predecessor rather than two.
3138 (delete_block_update_dominator_info): New function, part of it factored
3140 (replace_block_by): Use delete_block_update_dominator_info. Call
3141 update_vuses after deleting bb1 and updating dominator info, instead of
3144 2011-11-01 David S. Miller <davem@davemloft.net>
3146 * config/sparc/sparc.c (vector_init_faligndata): New function.
3147 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
3149 * config/sparc/sparc.c (sparc_expand_vcond): New function.
3150 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
3151 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
3152 (vconduv8qiv8qi): Likewise.
3154 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
3157 * cselib.c (cfa_base_preserved_regno): Initialize.
3158 (cselib_expand_value_rtx_1): Don't expand it.
3159 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
3160 Check it's only zero if result is NULL.
3162 2011-11-01 Jakub Jelinek <jakub@redhat.com>
3164 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
3167 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
3168 (sseintvecmodelower): New mode iterator.
3169 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
3170 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
3171 (floatunsv4siv4sf2): Macroize into...
3172 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
3174 2011-10-31 David S. Miller <davem@davemloft.net>
3176 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
3178 * dwarf2out.c (cached_next_real_insn): New.
3179 (dwarf2out_end_epilogue): Set it to NULL_RTX.
3180 (dwarf2out_var_location): Remove cached_next_real_insn local static.
3182 2011-10-31 Richard Henderson <rth@redhat.com>
3184 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
3185 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
3186 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
3187 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
3188 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
3189 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
3190 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
3191 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
3192 * config/i386/i386.md (splitters for int-float conversion): Likewise.
3193 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
3194 (bdesc_args): Likewise.
3195 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
3196 (ix86_vectorize_builtin_conversion): Remove.
3197 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
3199 2011-10-31 Martin Jambor <mjambor@suse.cz>
3201 * ipa-prop.c (mark_modified): Moved up in the file.
3202 (is_parm_modified_before_call): Renamed to
3203 is_parm_modified_before_stmt, moved up in the file.
3204 (load_from_unmodified_param): New function.
3205 (compute_complex_assign_jump_func): Also attempt to create pass
3206 through jump functions for values loaded from (addressable)
3209 2011-10-31 Jakub Jelinek <jakub@redhat.com>
3211 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
3212 in a loop and has different type from op0, cast it to op0's type
3213 before the loop first. For slp give up. Don't crash if op1_vectype
3216 2011-10-31 Paul Brook <paul@codesourcery.com>
3218 * cgraphunit.c: Don't mark clones as static constructors.
3220 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
3222 * gcc-ar: Do not include stdio.h.
3224 2011-10-31 Diego Novillo <dnovillo@google.com>
3226 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
3228 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
3231 2011-10-30 David S. Miller <davem@davemloft.net>
3233 * config/sparc/sparc.c (vector_init_bshuffle): New function.
3234 (vector_init_fpmerge): New function.
3235 (sparc_expand_vector_init): Use them to improve non-const cases.
3237 * dwarf2out.c (dwarf2out_var_location): When processing several
3238 consecutive location notes, cache the result of next_real_insn().
3240 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
3242 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
3243 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
3244 (vec_dupv4sf): Remove expander.
3245 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
3246 (vec_dupv2df): Remove expander.
3247 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
3248 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
3249 (*vec_dupv4si): Merge *vec_dupv4si_avx.
3250 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
3252 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
3254 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
3255 * optabs.c (supportable_convert_operation): New function.
3256 * optabs.h (supportable_convert_operation): New prototype.
3257 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
3258 behavior for NONE modifier case.
3259 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
3261 2011-10-30 Jakub Jelinek <jakub@redhat.com>
3263 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
3264 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
3266 (vect_vect_recog_func_ptrs): Add it.
3268 2011-10-30 David S. Miller <davem@davemloft.net>
3270 * reorg.c (label_before_next_insn): New function.
3271 (relax_delay_slots): Use it instead of prev_label.
3272 * rtl.h (prev_label): Delete declaration.
3273 * emit-rtl.c (prev_label): Remove.
3275 2011-10-30 Revital Eres <revital.eres@linaro.org>
3277 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
3278 as BB_DISABLE_SCHEDULE.
3279 (mark_loop_unsched): New function.
3280 (sms_schedule): Call it.
3282 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3285 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
3286 (cmpib_comparison_operator): Likewise.
3287 (following_cal, output_and, output_ior, output_move_double,
3288 output_fp_move_double, output_block_move, output_block_clear,
3289 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
3290 output_movb, output_parallel_movb, output_parallel_addb, output_call,
3291 output_indirect_call, output_millicode_call, output_mul_insn,
3292 output_div_insn, output_mod_insn, singlemove_string,
3293 output_arg_descriptor, output_global_address, print_operand,
3294 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
3295 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
3296 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
3297 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
3298 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
3299 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
3300 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
3301 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
3302 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
3303 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
3304 exported functions and variables with "pa_".
3305 * config/pa/predicates.md: Likewise.
3306 * config/pa/pa64-hpux.h: likewise.
3307 * config/pa/som.h: Likewise.
3308 * config/pa/elf.h: Likewise.
3309 * config/pa/pa64-linux.h: Likewise.
3310 * config/pa/pa.md: Likewise.
3311 * config/pa/pa.c: Likewise.
3312 * config/pa/pa-linux.h: Likewise.
3313 * config/pa/pa.h: Likewise.
3314 * config/pa/constraints.md: Likewise.
3316 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
3318 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
3320 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
3321 * config/i386/i386.c: Update all uses.
3323 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
3325 * config/i386/i386.md (lshlv16qi3): Remove expander.
3326 (lshrv16qi3): New expander.
3327 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
3328 using any_shiftrt code iterator. Cleanup.
3329 (ashlv16qi3): Cleanup.
3332 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3335 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
3337 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
3338 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
3340 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
3343 * config/avr/avr.opt (-maccumulate-args): New option.
3344 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
3345 avr_starting_frame_offset.
3346 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
3347 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
3348 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
3349 (UNSPECV_WRITE_SP): New constant.
3350 (*addhi3_sp_R): Rewrite to...
3351 (*addhi3_sp): ...this new insn.
3352 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
3353 (movhi_sp_r): ...this new insn.
3354 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
3355 (avr_starting_frame_offset): New.
3356 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
3357 (avr_starting_frame_offset): New function.
3358 (avr_outgoing_args_size): New static function.
3359 (avr_initial_elimination_offset): Use it.
3360 (avr_simple_epilogue): Use it.
3361 (avr_asm_function_end_prologue): Use it.
3362 (expand_epilogue): Use it.
3363 (expand_prologue): Use it. Break out code to...
3364 (avr_prologue_setup_frame): ...this new static function.
3365 (avr_can_eliminate): Allow eliminating to frame pointer if there
3367 (avr_frame_pointer_required_p): Use frame pointer if target has a
3369 * config/avr/constraints.md (R): Remove.
3370 (Csp): New constraint.
3371 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
3373 2011-10-29 Andi Kleen <ak@linux.intel.com>
3375 * gcc-ar.c (target_machine): Add.
3377 2011-10-29 Anatoly Sokolov <aesok@post.ru>
3379 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
3380 cris_constant_index_p, cris_base_p, cris_index_p,
3381 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
3382 cris_legitimate_address_p): New functions.
3383 (TARGET_LEGITIMATE_ADDRESS_P): Define.
3384 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
3385 from rtx to const_rtx.
3386 (cris_print_operand_address, cris_address_cost,
3387 cris_side_effect_mode_ok): Use
3388 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
3389 cris_biap_index_p and cris_bdap_index_p.
3390 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
3391 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
3392 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
3393 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
3394 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
3395 cris_biap_index_p and cris_bdap_index_p.
3396 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
3398 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
3399 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
3401 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
3403 2011-10-21 Andi Kleen <ak@linux.intel.com>
3405 * ggc-page (PAGE_ALIGN): Add.
3406 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
3407 Replace ROUND_UP with PAGE_ALIGN.
3409 2011-10-20 Andi Kleen <ak@linux.intel.com>
3411 * ggc-page (alloc_anon): Add check argument.
3412 (alloc_page): Add fallback to 1 page allocation.
3413 Adjust alloc_anon calls to new argument.
3415 2011-10-18 Andi Kleen <ak@linux.intel.com>
3417 * ggc-page (release_pages): First free large continuous
3418 chunks in the madvise path.
3420 2011-10-18 Andi Kleen <ak@linux.intel.com>
3422 * ggc-page.c (alloc_pages): Always round up entry_size.
3424 2011-10-19 Andi Kleen <ak@linux.intel.com>
3426 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
3427 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
3428 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
3429 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
3430 (install): Depend on install-gcc-ar.
3431 (install-gcc-ar): Add.
3432 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
3433 * gcc-ar.c: Add new file.
3435 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
3437 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
3438 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
3440 (VStype_div): Use vector types for V2DF/V4SF.
3441 (VStype_sqrt): Use *sqrt types.
3442 (VS_spdp_type): Change type to vecdouble.
3443 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
3444 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
3445 vsx_xvcvspuxds): Likewise.
3446 (*vsx_fms<mode>4): Set type via <VStype_mul>.
3447 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
3449 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
3450 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
3451 power7-dsqrt): Correct insn latency.
3452 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
3453 (power7-veccmp): Delete.
3454 (power7-vecfloat): Correct latency/dispatch/VSU values.
3455 (define_bypass "power7-vecfloat"): Correct latency and types.
3456 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
3457 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
3459 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
3461 * config/i386/i386.md (shift_insn): Rename code attribute from
3462 shiftrt_insn. Also handle ashift RTX.
3463 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
3464 (vshift): New code attribute.
3465 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
3466 (any_lshift): Move and rename code iterator from ...
3467 * config/i386/sse.md (lshift): ... here.
3468 (lshift_insn): Remove code attribute.
3469 (lshift): Remove code attribute.
3470 (vlshr<mode>3): Use lshiftrt RTX.
3471 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
3472 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
3473 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
3474 any_lshift code iterator. Update asm template.
3475 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
3476 usign any_lshift code iterator.
3477 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
3478 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
3479 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
3481 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
3484 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
3485 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
3487 (*parityqihi2): Same for 8-bit parity.
3489 2011-10-28 Julian Brown <julian@codesourcery.com>
3491 PR rtl-optimization/47918
3492 * reload1.c (set_initial_label_offsets): Use initial offsets
3493 for labels on the nonlocal_goto_handler_labels chain.
3495 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
3497 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
3498 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
3499 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
3500 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
3502 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
3503 (GP_SAVE_INLINE): Likewise.
3504 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
3505 RESTORE_FP_SUFFIX): Set to empty strings.
3506 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
3507 (debug_stack_info): Print savres_strategy.
3508 (rs6000_savres_routine_name): Implement for Darwin.
3509 (rs6000_make_savres_rtx): Adjust used register for Darwin.
3510 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
3511 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
3512 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
3513 * config/rs6000/darwin-gpsave.asm: New file.
3515 2011-10-28 Jakub Jelinek <jakub@redhat.com>
3517 * config/i386/sse.md (VI4SD_AVX2): Removed.
3518 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
3519 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
3520 Add another expander using VI48_128 iterator for
3521 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
3523 (vlshr<mode>3): Likewise. Change register_operand predicate to
3524 nonimmediate_operand on last operand in the VI12_128 expander.
3525 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
3526 (vashrv4si3, vashrv8si3): New expanders.
3527 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
3528 avx2_<lshift>vv2di): Removed.
3529 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
3530 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
3531 iterator. Simplify pattern.
3533 2010-10-28 Richard Guenther <rguenther@suse.de>
3536 * lto-wrapper.c (get_options_from_collect_gcc_options):
3537 Properly count arguments.
3538 (run_gcc): Use an obstack to collect argv, properly separate
3539 switches and their arguments.
3541 2011-10-28 Jakub Jelinek <jakub@redhat.com>
3543 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
3544 vector mode from vectype's mode.
3546 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
3548 PR rtl-optimization/49720
3549 * simplify-rtx.c (simplify_relational_operation_1): Detect
3550 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
3551 simplifies to (eq/ne x (cst2 - cst1))" case.
3553 2011-10-27 David S. Miller <davem@davemloft.net>
3555 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
3556 (*snedi_zero): Likewise.
3557 (*snedi_zero_trunc): Likewise.
3558 (snedi_special_vis3): New expander.
3559 (*snedi_zero_vis3): New insn.
3560 (*snedi_zero_trunc_vis3): Likewise.
3561 (*sltu_insn_vis3): Likewise.
3562 (*sltu_insn_vis3_trunc): Likewise.
3564 (*addxc_trunc_sp64_vis3): Likewise.
3565 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
3566 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
3567 sequences on DImode values.
3569 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
3572 * regcprop.c (copyprop_hardreg_forward_1): Reject the
3573 transformation when we narrow the mode on big endian.
3575 2011-10-27 Jakub Jelinek <jakub@redhat.com>
3577 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
3578 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
3579 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
3581 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
3582 overrides for -masm=intel memory.
3583 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
3584 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
3585 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
3586 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
3587 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
3588 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
3589 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
3591 2011-10-27 Martin Jambor <mjambor@suse.cz>
3593 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
3595 (ipa_compute_jump_functions_for_edge): Likewise.
3596 (ipa_compute_jump_functions): Likewise.
3597 (ipa_analyze_indirect_call_uses): Likewise.
3598 (ipa_analyze_call_uses): Likewise.
3599 (ipa_analyze_params_uses): Likewise.
3600 (ipa_analyze_node): Likewise.
3602 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
3605 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
3606 constraints. Change alternative 1 to "x,m,1".
3608 2011-10-27 Jakub Jelinek <jakub@redhat.com>
3610 * Makefile.in (build/gencheck.o): Depend on tree.def and
3611 c-family/c-common.def.
3613 * tree-ssa-strlen.c: Include expr.h.
3614 (get_stridx): Don't use c_strlen, instead use string_constant
3615 and compute string length from it.
3616 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
3618 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
3620 PR rtl-optimization/46603
3622 * reload.c (push_reload): In the out case, restore previous behavior
3623 for subregs that don't have word mode.
3625 2011-10-27 Ian Lance Taylor <iant@google.com>
3627 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
3628 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
3629 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
3632 2011-10-27 Richard Henderson <rth@redhat.com>
3634 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
3635 selector. Save the qimode constant selector for later use by the
3636 qimode vec_perm pattern.
3638 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
3640 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
3641 to unit_req_factor to the right enum type.
3642 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
3643 hwloop_optimize): Remove unused variables.
3645 2010-10-27 Richard Guenther <rguenther@suse.de>
3648 * tree-vect-generic.c (do_binop): Handle scalar operands.
3650 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3653 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
3654 from different units in a single alternative.
3656 2011-10-26 David S. Miller <davem@davemloft.net>
3658 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
3659 if we're comparing DImode and comparison is other than EQ or NE.
3661 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
3662 LEU/LTU/GEU/GTU is attempted.
3663 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
3665 (*neg_seqsi_sign_extend): Likewise.
3666 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
3667 *neg_sgeu_extend_sp64): New insns.
3669 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
3670 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
3671 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
3672 (*mov<I:mode>_cc_reg_sp64): Likewise.
3673 (*movsf_cc_v9): Likewise.
3674 (*movsf_cc_reg_sp64): Likewise.
3675 (*movdf_cc_v9): Likewise.
3676 (*movdf_cc_reg_sp64): Likewise.
3677 (*movtf_cc_hq_v9): Likewise.
3678 (*movtf_cc_reg_hq_sp64): Likewise.
3679 (*movtf_cc_v9): Likewise.
3680 (*movtf_cc_reg_sp64): Likewise.
3681 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
3682 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
3684 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
3686 * reload.c (reload_inner_reg_of_subreg): Change type of return value
3687 and type of OUTPUT parameter to bool and adjust. Document MODE and
3688 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
3689 and improve associated comment.
3690 (push_reload): Clarify and update comments about reloading of subregs.
3691 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
3692 for the reloading of subregs in the out case as well.
3694 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
3697 * var-tracking.c (rtx_debug_expr_p): New.
3698 (use_type): Don't use debug exprs to track non-VTA variables.
3700 2011-10-26 Jeff Law <law@redhat.com>
3702 * doc/invoke.texi (sink-frequency-threshold): Document.
3703 * tree-ssa-sink.c: Include params.h.
3704 (select_best_block): New function.
3705 (statement_sink_location): Use it.
3706 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
3708 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
3711 * config/darwin.c (top level): Amend comments concerning LTO output.
3712 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
3713 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
3714 (LTO_NAMES_SECTION): Rename.
3715 (darwin_asm_named_section): Record LTO section counts and switches
3716 in a vec of darwin_lto_section_e.
3717 (darwin_file_start): Remove unused code.
3718 (darwin_file_end): Put an LTO section termination label. Handle
3719 output of the wrapped LTO sections, index and names table.
3721 2011-10-26 Alan Modra <amodra@gmail.com>
3723 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
3725 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
3726 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
3727 simple_return in pattern, emit instruction, and set jump_label.
3728 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
3729 simple_return rather than return.
3730 (emit_cfa_restores): New function.
3731 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
3732 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
3733 when using out-of-line gpr restore. Add missing LR and FP regs
3734 cfa_restores for out-of-line fpr restore. Consolidate code setting
3735 up cfa_restores. Formatting. Use LR_REGNO define.
3736 (rs6000_output_mi_thunk): Use simple_return rather than return.
3737 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
3738 (return_internal*): Likewise.
3739 (any_return, return_pred, return_str): New iterators.
3740 (return, conditional return insns): Provide both return and
3741 simple_return variants.
3742 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
3743 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
3744 Move r11 and r0 later to suit shrink-wrapping.
3746 2011-10-26 Richard Guenther <rguenther@suse.de>
3748 * lto-wrapper.c (run_gcc): Properly init/free obstack.
3750 2011-10-26 Jakub Jelinek <jakub@redhat.com>
3752 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
3753 * config/i386/predicates.md (vsib_address_operand,
3754 vsib_mem_operator): New predicates.
3755 * config/i386/i386.c (ix86_print_operand_address): Handle
3756 UNSPEC_VSIBADDR addresses.
3757 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
3758 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
3759 UNSPEC_VSIBADDR address.
3760 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
3761 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
3763 2011-10-26 Tom de Vries <tom@codesourcery.com>
3765 PR tree-optimization/50763
3766 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
3767 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
3769 2011-10-26 Richard Guenther <rguenther@suse.de>
3772 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
3773 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
3774 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
3775 (run_gcc): Use it. Filter out language specific options.
3777 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
3779 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
3782 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
3785 * gcc.c (main): Fix fatal_error string for translation.
3787 2011-10-25 Ian Lance Taylor <iant@google.com>
3789 * tree-eh.c (do_return_redirection): Remove return_value_p
3790 parameter. Change all callers.
3791 (lower_try_finally_nofallthru): Remove local return_val.
3792 (lower_try_finally_onedest): Likewise.
3793 (lower_try_finally_copy): Likewise.
3794 (lower_try_finally_switch): Likewise.
3796 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
3798 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
3799 remove "&& !TARGET_64BIT"
3800 (*mmx_maskmovq_rex): Removed.
3802 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3804 PR rtl-optimization/46603
3805 * reload.c (push_reload): In the out case, reload the subreg as well
3806 as the reg if it has word mode.
3808 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3810 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
3811 suppress debug info for the parent type.
3813 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3815 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
3817 2011-10-25 Richard Henderson <rth@redhat.com>
3819 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
3820 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
3822 * config/rs6000/altivec.md (vec_extract_evenv8hi,
3823 vec_extract_evenv16qi, vec_extract_oddv4si,
3824 vec_extract_oddv4sf): Remove.
3826 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
3827 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
3828 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
3829 vec_interleave_highv4sf, vec_interleave_lowv4sf,
3830 vec_interleave_highv4si, vec_interleave_lowv4si,
3831 vec_interleave_highv8hi, vec_interleave_lowv8hi,
3832 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
3834 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
3835 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
3836 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
3837 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
3838 vec_interleave_low_optab, vec_extract_even_optab,
3839 vec_extract_odd_optab with expand_vec_perm.
3840 (can_vec_perm_for_code_p): New.
3842 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
3843 fallback via can_vec_perm_for_code_p.
3844 (vect_strided_load_supported): Likewise.
3845 * tree-vect-generic.c (expand_vector_operations_1): Never lower
3846 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
3847 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
3849 * target.def (vec_perm_const_ok): Change parameters to mode and
3851 * doc/tm.texi: Rebuild.
3852 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
3853 parameters to mode and array of indicies.
3854 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
3855 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
3856 Change parameters to mode and array of indicies.
3857 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
3858 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
3859 parameters to mode and rtx inputs. Try lowering to QImode
3860 vec_perm_const before trying fully variable permutation.
3861 * optabs.h: Update decls.
3862 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
3863 VECTOR_CST to pass to can_vec_perm_p.
3864 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
3865 from int pointer to unsigned char pointer.
3866 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
3867 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
3869 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
3870 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
3871 VEC_INTERLEAVE_LOW_EXPR): Likewise.
3873 2011-10-25 Mike Stump <mikestump@comcast.net>
3875 * reload.c (regno_clobbered_p): Fix typo.
3877 2011-10-25 Dodji Seketeli <dodji@redhat.com>
3879 * input.c (expand_location): Rewrite using linemap_resolve_location
3880 and linemap_expand_location. Add a comment.
3882 2011-10-25 Jakub Jelinek <jakub@redhat.com>
3884 PR tree-optimization/50596
3885 * tree-vect-stmts.c (vect_mark_relevant): Only use
3886 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
3887 (vectorizable_store): If is_pattern_stmt_p look through
3888 VIEW_CONVERT_EXPR on lhs.
3889 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
3890 Use unsigned type instead of signed.
3891 (vect_recog_bool_pattern): Optimize also stores into bool memory in
3892 addition to casts from bool to integral types.
3893 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
3894 created, don't create it again.
3896 2011-10-25 Kai Tietz <ktietz@redhat.com>
3898 * config/i386/i386.c (ix86_frame_pointer_required): Require
3899 frame-pointer, if setjmp is used for 32-bit ms-abi.
3901 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3903 * builtins.c (set_builtin_user_assembler_name): Remove extra
3904 newline added in October 11th, 2011 change.
3906 2011-10-24 David S. Miller <davem@davemloft.net>
3908 * config/sparc/little-endian.opt: Delete.
3909 * config.gcc: Remove references to config/sparc/little-endian.opt
3910 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
3911 * config/sparc/linux64.h: Delete references to -mlittle-endian.
3912 * config/sparc/netbsd-elf.h: Likewise.
3913 * config/sparc/openbsd64.h: Likewise.
3914 * config/sparc/sparc.h: Likewise.
3915 * config/sparc/sp64-elf.h: Likewise and delete overrides for
3916 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
3917 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
3918 to MASK_LITTLE_ENDIAN.
3919 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
3921 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
3922 Only use D, Y, and Z constraints in vector insns.
3924 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
3925 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
3927 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
3928 into *movdi_insn_sp32.
3929 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
3930 one pattern called *movdi_insn_sp64.
3931 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
3932 Consolidate into one pattern called *movsf_insn.
3933 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
3934 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
3935 into *movdf_insn_sp32.
3936 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
3937 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
3939 (*zero_extendsidi2_insn_sp64_novis3,
3940 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
3941 called *zero_extendsidi2_insn_sp64.
3942 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
3943 Consolidate into one pattern named *sign_extendsidi2_insn.
3944 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
3945 Consolidate into one pattern named *mov<VM32:mode>_insn.
3946 (*mov<VM64:mode>_insn_sp64_novis3,
3947 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
3948 named *mov<VM64:mode>_insn_sp64.
3949 (*mov<VM64:mode>_insn_sp32_novis3,
3950 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
3951 named *mov<VM64:mode>_insn_sp32.
3953 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3955 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
3956 (zero_length_string): Change assertion to accept strinfo without
3957 length but with stmt instead.
3958 Set the endptr pointer also if starting a new chain.
3959 (adjust_related_strinfos): Ignore strinfos marked for delayed
3961 (handle_builtin_strcpy): Mark earlier strinfo elements also for
3962 delayed length computation.
3964 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
3967 Port from 4.6 branch r180379
3968 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
3969 handling and indirect jump/calls on devices > 128k.
3971 2011-10-24 Anatoly Sokolov <aesok@post.ru>
3972 Georg-Johann Lay <avr@gjlay.de>
3975 * doc/extend.texi (Declaring Attributes of Functions):
3976 Document OS_main and OS_task attributes.
3977 (Specifying Attributes of Variables): Move up
3978 subsection "AVR Variable Attributes" as of alphabetical order.
3980 2011-10-24 Richard Guenther <rguenther@suse.de>
3982 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
3983 to vector element type.
3984 (vectorizable_assignment): Bail out for non-mode-precision operations.
3985 (vectorizable_shift): Likewise.
3986 (vectorizable_operation): Likewise.
3987 (vectorizable_type_demotion): Likewise.
3988 (vectorizable_type_promotion): Likewise.
3989 (vectorizable_store): Handle non-mode-precision stores.
3990 (vectorizable_load): Handle non-mode-precision loads.
3991 (get_vectype_for_scalar_type_and_size): Return a vector type
3992 for non-mode-precision integers.
3993 * tree-vect-loop.c (vectorizable_reduction): Bail out for
3994 non-mode-precision reductions.
3996 2011-10-24 Julian Brown <julian@codesourcery.com>
3998 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
3999 setting CC_REVERSED for FP comparisons.
4001 2011-10-24 Richard Guenther <rguenther@suse.de>
4003 PR tree-optimization/50838
4004 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
4005 a MEM_REF base if we change it.
4007 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
4010 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
4012 PR rtl-optimization/50833
4013 * function.c (thread_prologue_and_epilogue_insns): Expect the
4014 return insn optimization only if optimize.
4016 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
4018 * config/avr/avr.c: Break long lines.
4019 Define target hooks on the fly if applicable.
4020 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
4022 (targetm): Move definition to end of file.
4023 (avr_can_eliminate): Make static on the fly.
4024 (avr_frame_pointer_required_p): Ditto.
4025 (avr_hard_regno_scratch_ok): Ditto.
4026 (avr_builtin_setjmp_frame_value): Make static on the fly.
4027 Indent according to coding rules.
4028 (avr_case_values_threshold): Ditto.
4029 (avr_attribute_table): Move down.
4031 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
4033 PR tree-optimization/50730
4034 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
4035 analysis if encountered unsupported data-ref.
4037 2011-10-23 David S. Miller <davem@davemloft.net>
4039 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
4041 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
4042 append -mcpu=v9 when -mv8plus is given.
4044 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
4045 between float and non-float regs when VIS3.
4046 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
4047 use a restore when the source is a float register.
4048 (sparc_split_regreg_legitimate): When VIS3 allow moves between
4049 float and integer regs.
4050 (sparc_register_move_cost): Adjust to account for VIS3 moves.
4051 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
4052 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
4053 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
4054 float and integer regs we sometimes need a FP_REGS class
4055 intermediate move to satisfy the reload. When this happens
4056 specify an extra cost of 2.
4057 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
4058 (*movdi_insn_sp32_v9): Likewise.
4059 (*movdi_insn_sp64): Likewise.
4060 (*movsf_insn): Likewise.
4061 (*movdf_insn_sp32_v9): Likewise.
4062 (*movdf_insn_sp64): Likewise.
4063 (*zero_extendsidi2_insn_sp64): Likewise.
4064 (*sign_extendsidi2_insn): Likewise.
4065 (*movsi_insn_vis3): New insn.
4066 (*movdi_insn_sp32_v9_vis3): New insn.
4067 (*movdi_insn_sp64_vis3): New insn.
4068 (*movsf_insn_vis3): New insn.
4069 (*movdf_insn_sp32_v9_vis3): New insn.
4070 (*movdf_insn_sp64_vis3): New insn.
4071 (*zero_extendsidi2_insn_sp64_vis3): New insn.
4072 (*sign_extendsidi2_insn_vis3): New insn.
4073 (TFmode reg/reg split): Make sure both REG operands are float.
4074 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
4075 easy constant to integer reg alternatives.
4076 (*mov<VM64:mode>_insn_sp64): Likewise.
4077 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
4078 (*mov<VM32:mode>_insn_vis3): New insn.
4079 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
4080 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
4081 (VM64 reg<-->reg split): New splitter for 32-bit.
4083 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
4084 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
4086 * config/sparc/sparc.md (DImode reg/reg split): Use it.
4087 (DFmode reg/reg split): Likewise.
4089 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
4090 generating fzero and fone instructions.
4091 (DImode const_int --> reg splitter): Only trigger for integer regs.
4093 * config/sparc/predicates.md (input_operand): Disallow vector
4094 constants other than 0 and -1.
4095 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
4096 NO_REGS for vector constants other than 0 and -1.
4098 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
4099 SPARC_INT_REG_P): Define.
4100 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
4101 (REGNO_OK_FOR_INDEX_P): Likewise.
4102 * config/sparc/sparc.c (gen_df_reg): Likewise.
4103 (eligible_for_return_delay): Likewise.
4104 (eligible_for_sibcall_delay): Likewise.
4105 (sparc_legitimate_address_p): Likewise.
4106 (emit_save_or_restore_regs): Likewise.
4107 (registers_ok_for_ldd_peep): Likewise.
4108 * config/spac/sparc.md (DI mode splitters): Likewise.
4109 (SF mode const splitters): Likewise.
4110 (DF mode splitters): Likewise.
4111 (32-bit DI mode logical op splitters): Likewise.
4113 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
4117 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
4120 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4122 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
4124 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
4125 (VI248_256): Remove mode iterator.
4126 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
4127 instead of gen_avx2_lshlv4di3.
4128 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
4129 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
4131 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
4133 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
4134 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
4135 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
4136 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
4137 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
4138 iterator. Use sseintprefix mode attribute.
4139 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
4140 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
4141 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
4142 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
4143 iterator. Use sseintprefix mode attribute.
4144 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
4146 (*avx2_gatherdi<mode>): Ditto.
4147 (*avx2_gatherdi<mode>256): Ditto.
4148 (VI48_AVX2): Remove mode iterator.
4149 (gthrlastfp): Remove mode attribute.
4151 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
4154 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4156 2011-10-23 Tom de Vries <tom@codesourcery.com>
4158 PR tree-optimization/50763
4159 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
4161 (same_succ_flush_bbs): Use same_succ_flush_bb.
4162 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
4163 release_last_vdef and delete_basic_block.
4164 (unlink_virtual_phi): New function.
4165 (update_vuses): Add and use vuse1_phi_args argument. Set var to
4166 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
4167 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
4168 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
4169 to limit replacement of uses. Propagate phi argument for phis with a
4171 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
4172 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
4173 vuse1_phi_args as argument to call to update_vuses. Call
4174 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
4175 CDI_DOMINATORS info.
4176 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
4177 call to free_dominance_info. Only call calculate_dominance_info once.
4179 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
4181 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
4183 PR tree-optimization/44683
4184 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
4185 we can be sure that there are no signed zeros involved.
4187 2011-10-23 Jan Hubicka <jh@suse.cz>
4189 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
4191 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
4194 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
4195 Remove (match_dup 0).
4196 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
4197 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
4198 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
4199 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
4200 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
4201 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
4203 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
4205 PR tree-optimization/50819
4206 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
4208 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
4209 vect_analyze_data_ref_dependences.
4210 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
4211 the last argument. Check load-after-store dependence for unknown
4212 dependencies in basic blocks.
4213 (vect_analyze_data_ref_dependences): Update call to
4214 vect_analyze_data_ref_dependences.
4215 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
4216 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
4217 (vect_slp_analyze_bb_1): Update call to
4218 vect_analyze_data_ref_dependences. Don't call
4219 vect_bb_vectorizable_with_dependencies.
4221 2011-10-22 David S. Miller <davem@davemloft.net>
4223 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
4224 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
4225 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
4226 (sparc_secondary_reload): New function.
4228 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
4229 (struct processor_costs): Move from here..
4230 * config/sparc/sparc.c (struct processor_costs): To here.
4231 (sparc_costs): Mark static.
4233 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
4234 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
4235 Get rid of declarations.
4237 2011-10-21 Paul Brook <paul@codesourcery.com>
4239 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
4240 c6x_asm_init_sections): New functions.
4241 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
4243 2011-10-21 Jakub Jelinek <jakub@redhat.com>
4246 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
4247 V4DImode and V8SImode for !TARGET_AVX2.
4249 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
4252 * sched-deps.c (add_dependence): If not doing predication, promote
4253 REG_DEP_CONTROL to REG_DEP_ANTI.
4255 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
4257 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
4258 instead of X to avr_legitimize_reload_address.
4259 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
4260 first argument's type from rtx to rtx*.
4261 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
4262 Pass PX to push_reload instead of &X. Change log messages for
4265 2011-10-21 Roland Stigge <stigge@antcom.de>
4267 PR translation/47064
4268 * params.def: Fix typo "compilatoin" -> "compilation".
4270 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
4271 Kirill Yukhin <kirill.yukhin@intel.com>
4274 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
4275 if max_level allows that.
4277 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
4279 * reg-notes.def (DEP_CONTROL): New.
4280 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
4281 not doing speculation.
4282 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
4283 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
4284 * function.c (record_hard_reg_sets, record_hard_reg_uses,
4285 record_hard_reg_uses_1): Remove; move to rtlanal.c.
4286 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
4287 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
4288 (MUST_RECOMPUTE_SPEC_P): New macro.
4289 (real_insn_for_shadow): New function.
4290 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
4291 toggle_cancelled_flags): New static functions.
4292 (schedule_insn): Relax an assert to only check for empty hard back
4293 dependencies. Skip cancelled dependencies. Call
4294 check_clobbered_conditions.
4295 (copy_insn_list): Remove function, renamed moved to lists.c.
4296 (save_backtrack_point): Use new spelling copy_INSN_LIST.
4297 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
4298 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
4299 (estimate_insn_tick): Ignore cancelled dependencies.
4300 (haifa_speculate_insn): Move declaration.
4301 (try_ready): Move code into recompute_todo_spec and call it. Tweak
4302 some asserts. Ensure predicated patterns are restored if necessary.
4303 Dump DEP_CONTROL flag.
4304 (haifa_change_pattern): Merge with sched_change_pattern.
4305 (sched_change_pattern): Remove function.
4306 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
4307 uses changed to simply not test NON_FLUSH_JUMP_P.
4308 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
4310 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
4311 (reg_pending_control_uses, control_dependency_cache): New static
4313 (sched_get_reverse_condition_uncached): New function.
4314 (sd_find_dep_between): Remove pointless assert. Look in
4315 control_dependency_cache.
4316 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
4317 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
4318 and control_dependency_cache.
4319 (sd_unresolve_dep): Use dep_spec_p.
4320 (add_dependence): Now a wrapper around add_dependence_1, handling
4321 REG_DEP_CONTROL specially.
4322 (flush_pending_lists): Clear pending_jump_insns.
4323 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
4324 (sched_analyze_2): Unconditionally add to pending memory flushes,
4325 keep previous behaviour but apply it to pending_jump_insns instead.
4326 (sched_analyze_insn): Defer adding jump reg dependencies using
4327 reg_pending_control_uses; add them to the control_uses list. Handle
4328 pending_jump_insns and control_uses when adding dependence lists.
4329 (deps_analyze_insn): Update INSN_COND_DEPS.
4330 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
4331 last_pending_memory_flush.
4332 (init_deps): Initialize pending_jump_insns.
4333 (free_deps): Free control_uses.
4334 (remove_from_deps): Remove from pending_jump_insns.
4335 (init_deps_global): Allocate reg_pending_control_uses).
4336 (finish_deps_global): Free it.
4337 (add_dependence_1): Renamed from add_dependence. Handle
4339 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
4340 (copy_INSN_LIST, concat_INSN_LIST): Declare.
4341 * sched-int.h (struct deps_reg): Add control_uses.
4342 (struct deps_desc): Add pending_jump_insns.
4343 (struct _haifa_deps_insn_data): Add cond_deps.
4344 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
4345 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
4346 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
4347 (DEP_CONTROL): New macro.
4348 (DEP_TYPES): Include it.
4349 (HARD_DEP): Adjust definition.
4350 (DEP_CANCELLED): New macro.
4351 (enum SCHED_FLAGS): Add DO_PREDICATION.
4352 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
4353 * sched-rgn.c (concat_INSN_LIST): Remove function.
4354 (deps_join): Handle pending_jump_insns.
4355 (free_pending_lists): Likewise.
4356 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
4359 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
4362 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
4363 (__tablejump__): Consistently use EIND for indirect jump/call.
4364 (__tablejump_elpm__): Ditto.
4366 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
4368 * config/c6x/c6x.md (attr "op_pattern"): New.
4369 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
4370 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
4372 * config/c6x/c6x-mult.md: Regenerate.
4373 * config/c6x/c6x.c: Include "regrename.h".
4374 (unit_req_table): New typedef.
4375 (unit_reqs): Use it for the declaration.
4376 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
4377 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
4379 (count_unit_reqs): New arg reqs. All callers changed. Use
4380 get_unit_reqs, and don't merge here.
4381 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
4382 using unit_req_factor.
4383 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
4385 (c6x_reorg): Add reg notes problem, and call df_analyze.
4386 * Makefile.in ($(out_object_file)): Depend on regrename.h.
4388 2011-10-21 Kai Tietz <ktietz@redhat.com>
4390 * fold-const.c (simple_operand_p_2): Handle integral
4391 casts from boolean-operands.
4393 2011-10-21 Jan Hubicka <jh@suse.cz>
4395 * cgraph.c (dump_cgraph_node): Dump alias flag.
4396 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
4398 (get_alias_symbol): New function.
4399 (output_weakrefs): Output also weakrefs with no destinatoin.
4400 (lto_output_node): Output weakref alias flag when at function boundary.
4402 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
4405 * config/arm/driver-arm.c (vendors): Make static.
4407 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
4409 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
4410 (ix86_emit_swsqrtsf): Force a into register.
4412 2011-10-20 Mike Stump <mikestump@comcast.net>
4414 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
4415 after validate_change wipes it out.
4417 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4419 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
4420 before using the shufb instruction.
4422 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
4425 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
4426 memory operand order.
4427 (bmi2_bzhi_<mode>3): Ditto.
4428 (bmi2_pdep_<mode>3): Ditto.
4429 (bmi2_pext_<mode>3): Ditto.
4431 2011-10-20 Richard Henderson <rth@redhat.com>
4433 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
4434 * optabs.c (can_vec_perm_expr_p): Update to match.
4435 (expand_vec_perm_expr): Likewise.
4436 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
4437 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
4438 * doc/tm.texi.in: Likewise.
4440 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
4443 * config/i386/i386.c (processor_target_table): Change Atom
4444 align_loops_max_skip to 15.
4446 2011-10-20 Richard Henderson <rth@redhat.com>
4448 * target.def (builtin_vec_perm): Remove.
4449 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4451 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
4452 (IX86_BUILTIN_VEC_PERM_*): Remove.
4453 (bdesc_args): Remove vec_perm builtins
4454 (ix86_expand_builtin): Likewise.
4455 (ix86_expand_vec_perm_const_1): Rename from
4456 ix86_expand_vec_perm_builtin_1.
4457 (extract_vec_perm_cst): Merge into...
4458 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
4459 ix86_vectorize_builtin_vec_perm_ok.
4460 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4462 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
4463 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4465 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
4466 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4468 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
4471 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
4472 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
4473 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
4474 implements vectorized single float division and vectorized sqrtf(x)
4475 with reciprocal sequence with additional Newton-Raphson step with
4478 2011-10-20 Dodji Seketeli <dodji@redhat.com>
4480 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
4481 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
4482 it was done in ggc-page.c.
4485 * doc/cppopts.texi: Use @smallexample/@end smallexample in
4486 documentation for -fdebug-cpp instead of @quotation/@end quotation
4487 that is not supported by contrib/texi2pod.pl.
4489 2011-10-19 Jan Hubicka <jh@suse.cz>
4491 * ipa-inline.c (inline_small_functions): Always update all calles after
4494 2011-10-19 Jan Hubicka <jh@suse.cz>
4497 * ipa-inline.c (inline_small_functions): Fix checking code to not make
4498 effect on fibheap stability.
4500 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
4502 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
4504 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4507 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
4510 2011-10-20 Richard Guenther <rguenther@suse.de>
4512 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
4513 and rotates to the set of expensive operations.
4515 2011-10-19 David S. Miller <davem@davemloft.net>
4517 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
4518 (sparc_emit_set_const32): Likewise.
4519 (sparc_emit_set_const64_longway): Likewise.
4520 (sparc_emit_set_const64): Likewise.
4521 (sparc_legitimize_pic_address): Likewise.
4522 (memory_ok_for_ldd): Likewise.
4524 2011-10-20 Dehao Chen <dehao@google.com>
4526 * profile.c (compute_branch_probabilities): Compute and dump the
4527 overlap between the static estimation and the instrumentation profile.
4528 (OVERLAP_BASE): New macro.
4529 (compute_frequency_overlap): New function
4531 2011-10-19 Jakub Jelinek <jakub@redhat.com>
4533 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
4534 d->op1 instead of d->op0 for the second vpshufb.
4535 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
4536 (ix86_expand_vec_perm_const): If mask indicates two operands are
4537 needed, but both are the same and expanding them as d.op0 == d.op1
4538 failed, retry with d.op0 != d.op1.
4539 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
4540 also for d.nelt == 32.
4543 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
4546 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
4548 * regrename.h: New file.
4549 * regrename.c: Include it. Also include "emit-rtl.h".
4550 (struct du_head, struct du_chain, du_head_p DEF_VEC and
4551 DEF_VEC_ALLOC_P): Move to regrename.h.
4552 (do_replace): Remove declaration.
4553 (insn_rr): New variable.
4554 (cur_operand): New static variable.
4555 (regrename_chain_from_id): Renamed from chain_from_id and no longer
4556 static. All callers changed.
4557 (record_operand_use): New static function.
4558 (scan_rtx_reg): Use it.
4559 (find_best_rename_reg): New function, broken out of rename_chains.
4560 (rename_chains): Use it. Don't update chain regno and nregs here, ...
4561 (regrename_do_replace): ... do it here instead. Renamed from
4562 do_replace, and no longer static. All callers changed.
4563 (regrename_analyze): No longer static. New arg bb_mask.
4564 All callers changed. If bb_mask is nonzero, use it to limit the
4565 number of basic blocks we analyze. If we failed to analyze a block,
4566 clear insn operand data.
4567 (record_out_operands): New arg insn_info. Update cur_operand if it is
4569 (build_def_use): If insn_rr is nonnull, pass an insn_info to
4570 record_out_operands, and update cur_operand here as well.
4571 (regrename_init, regrename_finish): New functions.
4572 (regrename_optimize): Use them.
4573 * Makefile.in (regrename.o): Adjust dependencies.
4575 2011-10-19 Tom de Vries <tom@codesourcery.com>
4577 PR tree-optimization/50769
4578 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
4579 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
4580 dummy argument .MEM to phi when increasing number of arguments of phi by
4581 redirecting edges to the block with phi.
4583 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4586 * configure.ac: Save and restore CXXFLAGS around
4587 gcc_AC_CHECK_DECLS uses.
4588 Check for madvise() declaration with g++ if --enable-build-with-cxx.
4589 * configure: Regenerate.
4590 * config.in: Regenerate.
4591 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
4593 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
4596 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
4597 (variable_part): Replace offset with union.
4598 (enum onepart_enum, onepart_enum_t): New.
4599 (variable_def): Drop cur_loc_changed, add onepart.
4600 (value_chain_def, const_value_chain): Remove.
4601 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
4602 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
4603 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
4604 (value_chain_pool, value_chains): Remove.
4605 (dropped_values): New.
4606 (struct parm_reg): Only if HAVE_window_save.
4607 (vt_stack_adjustments): Don't record register arguments.
4609 (dv_onepart_p): Return a onepart_enum_t.
4610 (onepart_pool): New.
4613 (variable_htab_free): Release onepart aux data. Reset flags.
4614 (value_chain_htab_hash, value_chain_htab_eq): Remove.
4615 (unshare_variable): Use onepart field. Propagate onepart aux
4616 data or offset. Drop cur_loc_changed.
4617 (val_store): Cope with NULL insn. Rephrase dump output. Check
4618 for unsuitable locs. Add FIXME on using cselib locs.
4619 (val_reset): Remove FIXME of unfounded concerns.
4620 (val_resolve): Check for unsuitable locs. Add FIXME on using
4622 (variable_union): Use onepart field, adjust access to offset.
4624 (VALUE_CHANGED, DECL_CHANGED): Update doc.
4625 (set_dv_changed): Clear NO_LOC_P when changed.
4626 (find_loc_in_1pdv): Use onepart field.
4627 (intersect_loc_chains): Likewise.
4628 (unsuitable_loc): New.
4629 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
4630 (add_value_chain, add_value_chains): Remove.
4631 (add_cselib_value_chains, remove_value_chain): Likewise.
4632 (remove_value_chains, remove_cselib_value_chains): Likewise.
4633 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
4634 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
4635 (variable_merge_over_cur): Likewise. Adjust access to offset.
4636 Drop cur_loc_changed.
4637 (variable_merge_over_src): Use onepart field.
4638 (remove_duplicate_values): Likewise.
4639 (variable_post_merge_new_vals): Likewise.
4640 (find_mem_expr_in_1pdv): Likewise.
4641 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
4643 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
4644 (variable_different_p): Use onepart field. Move onepart test out
4646 (argument_reg_set): Drop.
4647 (add_uses, add_stores): Preserve but do not record in dynamic
4648 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
4649 Avoid unsuitable address expressions.
4650 (EXPR_DEPTH): Unlimit.
4651 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
4652 (prepare_call_arguments): Use DECL_RTL_IF_SET.
4653 (dump_var): Adjust access to offset.
4654 (variable_from_dropped, recover_dropped_1paux): New.
4655 (variable_was_changed): Drop cur_loc_changed. Use onepart.
4656 Preserve onepart aux in empty_var. Recover empty_var and onepart
4657 aux from dropped_values.
4658 (find_variable_location_part): Special-case onepart. Adjust
4660 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
4661 access to offset. Initialize onepaux. Drop value chains.
4662 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
4663 (VEC (variable, heap), VEC (rtx, stack)): Define.
4664 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
4665 ignore_cur_loc. Add expanding, pending, depth.
4666 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
4667 (loc_exp_dep_insert, loc_exp_dep_set): New.
4668 (notify_dependents_of_resolved_value): New.
4669 (update_depth, vt_expand_var_loc_chain): New.
4670 (vt_expand_loc_callback): Revamped.
4671 (resolve_expansions_pending_recursion): New.
4672 (INIT_ELCD, FINI_ELCD): New.
4673 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
4674 parameter, adjust all callers.
4675 (vt_expand_loc_dummy): Drop.
4676 (vt_expand_1pvar): New.
4677 (emit_note_insn_var_location): Operate on non-debug decls only.
4678 Revamp multi-part cur_loc recomputation and one-part expansion.
4679 Drop cur_loc_changed. Adjust access to offset.
4680 (VEC (variable, heap)): Drop.
4681 (changed_variables_stack, changed_values_stack): Drop.
4682 (check_changed_vars_0, check_changed_vars_1): Remove.
4683 (check_changed_vars_2, check_changed_vars_3): Remove.
4684 (values_to_stack, remove_value_from_changed_variables): New.
4685 (notify_dependents_of_changed_value, process_changed_values): New.
4686 (emit_notes_for_changes): Revamp onepart updates.
4687 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
4688 and value chains. Propagate onepaux. Recover empty_var and onepaux
4689 from dropped_values.
4690 (emit_notes_for_differences_2): Drop value chains.
4691 (emit_notes_in_bb): Adjust.
4692 (vt_emit_notes): Drop value chains, changed_variables_stack.
4693 Initialize and release dropped_values.
4694 (create_entry_value): Revamp.
4695 (vt_add_function_parameter): Use new interface.
4696 (note_register_arguments): Remove.
4697 (vt_initialize): Drop value chains and register arguments.
4698 (vt_finalize): Drop value chains. Release windowed_parm_regs only
4699 if HAVE_window_save.
4700 * rtl.h: Document various pass-local uses of RTL flags.
4701 * tree.h (DECL_RTL_KNOWN_SET): New.
4702 * doc/invoke.texi (param max-vartrack-expr-depth): Update
4703 description and default.
4705 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
4708 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
4709 (adjust_len): Ditto.
4710 (addhi3): Don't pipe through short; use gen_int_mode instead.
4711 Prior to reload, expand to gen_addhi3_clobber.
4712 (*addhi3): Use avr_out_plus_noclobber if applicable, use
4713 out_plus_noclobber in cc and adjust_len attribute.
4714 (addhi3_clobber): 2 new RTL peepholes.
4715 (addhi3_clobber): New insn.
4716 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
4717 * config/avr/avr.c (avr_out_plus_noclobber): New function.
4718 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
4719 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
4720 Set cc0 to set_zn for adiw on 16-bit values.
4721 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
4722 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
4724 2011-10-19 Richard Guenther <rguenther@suse.de>
4727 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
4728 the condition is properly gimple before using it.
4729 * tree-eh (stmt_could_throw_1_p): Properly extract the
4730 operation type from comparisons.
4732 2011-10-19 Roland Stigge <stigge@antcom.de>
4734 PR translation/48638
4735 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
4737 2011-10-19 Roland Stigge <stigge@antcom.de>
4739 PR translation/49517
4740 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
4742 2011-10-19 Richard Guenther <rguenther@suse.de>
4745 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
4747 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
4749 PR rtl-optimization/50340
4750 * sel-sched-ir.c (update_target_availability): LHS register
4751 availability is not known if the unavailable LHS of the other
4752 expression is a different register.
4754 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4757 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
4758 floating-point comparisons.
4760 2011-10-19 Jan Hubicka <jh@suse.cz>
4762 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
4763 destination declared.
4764 (output_weakrefs): New function.
4765 * varpool.c (varpool_create_variable_alias): Handle external aliases.
4767 2011-10-19 Jakub Jelinek <jakub@redhat.com>
4769 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
4770 second argument instead of mode.
4772 2011-10-18 Jakub Jelinek <jakub@redhat.com>
4774 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
4775 mode SUBREG of operands[0] as target.
4776 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
4777 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
4778 (expand_vec_perm_1): Handle identity and some broadcast
4780 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
4781 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
4782 For d->testing_p return true earlier to avoid creating more GC
4784 (expand_vec_perm_vpermq_perm_1): New function.
4785 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
4786 earlier to avoid creating more GC garbage. Fix handling of
4787 V16HImode. Avoid some SUBREGs in SET_DEST.
4788 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
4790 (expand_vec_perm_vpshufb4_vpermq2): New function.
4791 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
4792 and expand_vec_perm_vpshufb4_vpermq2.
4794 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4796 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
4799 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4801 PR tree-optimization/50717
4802 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
4803 parameter. Calculate 'type' from stmt.
4804 (convert_mult_to_widen): Update call the is_widening_mult_p.
4805 (convert_plusminus_to_widen): Likewise.
4807 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4809 * config/spu/spu.c (struct machine_function): New data structure.
4810 (spu_init_machine_status): New function.
4811 (spu_option_override): Install it.
4812 (get_pic_reg): Set and use cfun->machine->pic_reg.
4813 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
4814 (need_to_save_reg): Use cfun->machine->pic_reg instead of
4815 checking crtl->uses_pic_offset_table.
4816 (spu_expand_prologue): Likewise.
4818 2011-10-18 Jakub Jelinek <jakub@redhat.com>
4820 PR tree-optimization/50735
4821 * function.c (gimplify_parameters): Use create_tmp_var instead of
4822 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
4823 or vector type, set DECL_GIMPLE_REG_P.
4825 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4827 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
4828 * config/arm/arm.opt: Add 'native' processor_type and
4829 arm_arch enum values.
4830 * config/arm/arm.h (host_detect_local_cpu): New prototype.
4831 (EXTRA_SPEC_FUNCTIONS): New define.
4832 (MCPU_MTUNE_NATIVE_SPECS): New define.
4833 (DRIVER_SELF_SPECS): New define.
4834 * config/arm/driver-arm.c: New file.
4835 * config/arm/x-arm: New file.
4836 * doc/invoke.texi (ARM Options): Document -mcpu=native,
4837 -mtune=native and -march=native.
4839 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
4841 PR rtl-optimization/50205
4842 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
4843 p->x is a register. Forbid substitution when the same register is
4844 found in a different mode.
4845 (count_occurrences_equiv): Assert that 'what' is a register.
4847 2011-10-18 Richard Guenther <rguenther@suse.de>
4849 PR tree-optimization/50767
4850 * tree-ssa-pre.c (create_expression_by_pieces): Update the
4853 2011-10-18 Julian Brown <julian@codesourcery.com>
4855 * config/arm/arm.c (arm_block_move_unaligned_straight)
4856 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
4857 (arm_movmemqi_unaligned): New.
4858 (arm_gen_movmemqi): Support unaligned block copies.
4860 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
4862 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
4863 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
4864 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
4865 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4866 (op_code_prio): Likewise.
4867 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
4868 * optabs.c (optab_for_tree_code): Handle
4869 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4870 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
4871 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
4872 * genopinit.c (optabs): Initialize the new optabs.
4873 * expr.c (expand_expr_real_2): Handle
4874 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4875 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
4876 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
4877 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
4878 VEC_WIDEN_LSHIFT_LO_EXPR): New.
4879 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
4880 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4881 vect_recog_widen_shift_pattern.
4882 (vect_handle_widen_mult_by_const): Rename...
4883 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
4884 Add a new argument, update documentation.
4885 (vect_recog_widen_mult_pattern): Assume that only second
4886 operand can be constant. Update call to
4887 vect_handle_widen_op_by_const.
4888 (vect_recog_over_widening_pattern): Fix typo.
4889 (vect_recog_widen_shift_pattern): New.
4890 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
4892 (supportable_widening_operation): Likewise.
4893 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
4894 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
4895 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
4896 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
4897 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
4898 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
4900 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
4902 * config/arm/iterators.md (V_innermode): New.
4903 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
4906 2011-10-18 Richard Guenther <rguenther@suse.de>
4908 * tree-ssa-alias.h (struct pt_solution): Remove
4909 vars_contains_restrict member.
4910 (pt_solutions_same_restrict_base): Remove.
4911 (pt_solution_set): Adjust.
4912 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
4913 vars_contains_restrict handling.
4914 (dump_points_to_solution): Likewise.
4915 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
4916 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
4918 (new_var_info): Do not initialize it.
4919 (ipa_escaped_pt): Adjust.
4920 (make_constraint_from_restrict): Make the tag global.
4921 (make_constraint_from_global_restrict): New function.
4922 (make_constraint_from_heapvar): Remove.
4923 (create_variable_info_for): Do not make restrict vars point
4925 (intra_create_variable_infos): Likewise.
4926 (find_what_var_points_to): Remove vars_contains_restrict handling.
4927 (pt_solution_set): Adjust.
4928 (pt_solution_ior_into): Likewise.
4929 (pt_solutions_same_restrict_base): Remove.
4930 (compute_points_to_sets): Do not test is_restrict_var.
4931 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
4932 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
4934 2011-10-18 Tom de Vries <tom@codesourcery.com>
4936 PR tree-optimization/50672
4937 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
4939 (mark_virtual_phi_result_for_renaming): Use
4940 mark_virtual_operand_for_renaming.
4941 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
4942 * tree-ssa-tail-merge.c (release_last_vdef): New function.
4943 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
4944 deleted basic block.
4945 (tail_merge_optimize): Add argument to call to purge_bbs.
4947 2011-10-18 Richard Guenther <rguenther@suse.de>
4950 * expr.c (get_object_or_type_alignment): New function.
4951 (expand_assignment): Use it.
4952 (expand_expr_real_1): Likewise.
4954 2011-10-18 Dodji Seketeli <dodji@redhat.com>
4957 * input.c (dump_line_table_statistics): Use long, not size_t.
4959 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
4961 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
4963 2011-10-17 Simon Baldwin <simonb@google.com>
4964 Ian Lance Taylor <iant@google.com>
4966 * configure.ac: Add --with-native-system-header-dir. Set and
4967 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
4968 when setting target_header_dir.
4969 * config.gcc: Always set native_system_header_dir.
4970 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
4971 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
4973 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
4974 native_system_header_dir.
4975 (spu-*-elf*): Set native_system_header_dir.
4976 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
4977 @NATIVE_SYSTEM_HEADER_DIR@.
4978 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
4979 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
4980 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4981 STANDARD_INCLUDE_COMPONENT.
4982 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
4983 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4984 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
4985 STANDARD_INCLUDE_COMPONENT.
4986 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
4987 * config/i386/t-mingw-w32: Likewise.
4988 * config/i386/t-mingw-w64: Likewise.
4989 * config/spu/t-spu-elf: Likewise.
4990 * config/i386/t-djgpp: Remove.
4991 * config/t-gnu: Remove.
4992 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
4993 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4994 STANDARD_INCLUDE_COMPONENT.
4995 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
4996 * config/spu/spu-elf.h: Likewise.
4997 * config/vms/xm-vms.h: Likewise.
4998 * config/gnu.h: Likewise.
4999 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
5000 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
5001 NATIVE_SYSTME_HEADER_COMPONENT.
5002 * doc/install.texi (Configuration): Document
5003 --with-native-system-header-dir. Mention it in the documentation
5004 for --with-sysroot and --with-build-sysroot.
5005 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
5006 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
5007 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
5008 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
5009 * doc/fragments.texi (Target Fragment): Don't document
5010 NATIVE_SYSTEM_HEADER_DIR.
5011 * configure, doc/tm.texi: Rebuild.
5013 2011-10-17 Richard Henderson <rth@redhat.com>
5015 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
5018 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
5020 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
5021 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
5023 2011-10-17 David S. Miller <davem@davemloft.net>
5025 * config/sparc/sparc-modes.def: Add single entry vector modes for
5027 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
5029 (mov<V32:mode>): Revert back to plain SFmode pattern.
5030 (*movsf_insn): Likewise.
5031 (mov<V64:mode>): Revert back to plain DFmode pattern.
5032 (*movdf_insn_sp32): Likewise.
5033 (*movdf_insn_sp32_v9): Likewise.
5034 (*movdf_insn_sp64): Likewise.
5035 (V64 mode splitters) Likewise.
5036 (addsi3): Remove VIS alternatives.
5038 (and<V64I:mode>3): Revert to DImode only pattern.
5039 (and<V64I:mode>3_sp32): Likewise.
5040 (*and<V64I:mode>3_sp64): Likewise.
5041 (and<V32I:mode>3): Likewise.
5042 (*and_not_<V64I:mode>_sp32): Likewise.
5043 (*and_not_<V64I:mode>_sp64): Likewise.
5044 (*and_not_<V32I:mode>): Likewise.
5045 (ior<V64I:mode>3): Likewise.
5046 (*ior<V64I:mode>3_sp32): Likewise.
5047 (*ior<V64I:mode>3_sp64): Likewise.
5048 (ior<V32I:mode>3): Likewise.
5049 (*or_not_<V64I:mode>_sp32): Likewise.
5050 (*or_not_<V64I:mode>_sp64): Likewise.
5051 (*or_not_<V32I:mode>): Likewise.
5052 (xor<V64I:mode>3): Likewise.
5053 (*xor<V64I:mode>3_sp32): Likewise.
5054 (*xor<V64I:mode>3_sp64): Likewise.
5055 (xor<V32I:mode>3): Likewise.
5056 (V64I mode splitters): Likewise.
5057 (*xor_not_<V64I:mode>_sp32): Likewise.
5058 (*xor_not_<V64I:mode>_sp64): Likewise.
5059 (*xor_not_<V32I:mode>): Likewise.
5060 (one_cmpl<V64I:mode>2): Likewise.
5061 (*one_cmpl<V64I:mode>2_sp32): Likewise.
5062 (*one_cmpl<V64I:mode>2_sp64): Likewise.
5063 (one_cmpl<V32I:mode>2): Likewise.
5064 (VM32, VM64, VMALL): New mode iterators.
5065 (vbits, vconstr, vfptype): New mode attributes.
5066 (mov<VMALL:mode>): New expander.
5067 (*mov<VM32:mode>_insn): New insn.
5068 (*mov<VM64:mode>_insn_sp64): New insn.
5069 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
5070 specifically for the register to memory case.
5071 (vec_init<mode>): New expander.
5072 (VADDSUB): New mode iterator.
5073 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
5075 (<plusminus_insn><mode>3): New consolidated pattern.
5076 (VL): New mode iterator for logical operations.
5077 (vlsuf): New more attribute.
5078 (vlop): New code iterator.
5079 (vlinsn, vlninsn): New code attributes.
5080 (<code><mode>3): New insn to non-negated vector logical ops.
5081 (*not_<code><mode>3): Likewise for negated variants.
5082 (*nand<mode>_vis): New insn.
5083 (vlnotop): New code iterator.
5084 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
5085 (one_cmpl<mode>2): New insn.
5086 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
5087 (bshuffle<VM64:mode>_vis): Likewise.
5088 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
5089 (fp<plusminus_insn>64_vis): Use V1DI mode.
5090 (VASS mode iterator): Use V1SI not SI mode.
5091 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
5092 single-entry vector mode changes.
5093 (sparc_expand_builtin): Likewise.
5094 (sparc_expand_vector_init): New function.
5095 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
5097 2011-10-17 Kai Tietz <ktietz@redhat.com>
5099 * fold-const.c (simple_operand_p_2): New function.
5100 (fold_truthop): Rename to
5101 (fold_truth_andor_1): function name.
5102 Additionally remove branching creation for logical and/or.
5103 (fold_truth_andor): Handle branching creation for logical and/or here.
5105 2011-10-17 Andi Kleen <ak@linux.intel.com>
5107 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
5109 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
5111 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
5112 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
5113 (adjust_len): Add alternative "call".
5114 (isa, enabled): New insn attributes.
5115 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
5117 (*sbrx_branch<mode>): Ditto.
5118 (*sbrx_and_branch<mode>): Ditto.
5119 (*sbix_branch): Ditto.
5120 (*sbix_branch_bit7): Ditto.
5121 (*sbix_branch_tmp): Ditto.
5122 (*sbix_branch_tmp_bit7): Ditto.
5124 (negsi2): Use attribute "isa" instead of assembler dialect.
5125 (extendhisi2): Ditto.
5126 (call_insn, call_value_insn): Set adjust_len attribute.
5127 (indirect_jump): Indent to coding rules.
5128 (call_prologue_saves): Use isa attribute instead of mcu_mega.
5129 (epilogue_restores): Ditto. Fix setting of SP as described in the
5131 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
5132 and *indirect_jump_avr6.
5133 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
5134 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
5135 (*tablejump_rjmp, *tablejump_lib): Remove.
5136 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
5138 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
5141 * doc/invoke.texi ([Wnonnull]): Update.
5143 2011-10-17 Richard Henderson <rth@redhat.com>
5146 * optabs.c (expand_vec_perm_expr): Fix indexing error.
5148 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
5150 * configure.ac: Display `yes' if the SystemTap header has been found.
5151 * configure: Regenerate.
5153 2011-10-08 Andi Kleen <ak@linux.intel.com>
5156 * config.in, configure: Regenerate.
5157 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
5158 * ggc-page.c (USING_MADVISE): Add.
5159 (page_entry): Add discarded field.
5160 (alloc_page): Check for discarded pages.
5161 (release_pages): Add USING_MADVISE branch.
5163 2011-10-17 Richard Guenther <rguenther@suse.de>
5165 PR tree-optimization/50729
5166 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
5167 (simplify_conversion_using_ranges): Properly test the
5168 intermediate result.
5170 2011-10-15 Tom Tromey <tromey@redhat.com>
5171 Dodji Seketeli <dodji@redhat.com>
5173 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
5174 * ggc-none.c (ggc_round_alloc_size): New public stub function.
5175 * ggc-page.c (ggc_alloced_size_order_for_request): New static
5176 function. Factorized from ggc_internal_alloc_stat.
5177 (ggc_round_alloc_size): New public function. Uses
5178 ggc_alloced_size_order_for_request.
5179 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
5180 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
5181 from ggc_internal_alloc_zone_stat.
5182 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
5183 * toplev.c (general_init): Initialize
5184 line_table->alloced_size_for_request.
5186 2011-10-15 Tom Tromey <tromey@redhat.com>
5187 Dodji Seketeli <dodji@redhat.com>
5189 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
5190 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
5192 (dump_line_table_statistics): Define new function.
5193 * input.h (dump_line_table_statistics): Declare new function.
5194 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
5196 2011-10-15 Tom Tromey <tromey@redhat.com>
5197 Dodji Seketeli <dodji@redhat.com>
5199 * doc/cppopts.texi: Document -fdebug-cpp.
5200 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
5202 2011-10-15 Tom Tromey <tromey@redhat.com>
5203 Dodji Seketeli <dodji@redhat.com>
5205 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
5207 * diagnostic.c (diagnostic_report_current_module): Add a location
5208 parameter to the function definition. Use it instead of
5209 input_location. Resolve the virtual location rather than just
5210 looking up its map and risking to touch a resulting macro map.
5211 (default_diagnostic_starter): Pass the relevant diagnostic
5212 location to diagnostic_report_current_module.
5213 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
5214 (virt_loc_aware_diagnostic_finalizer): Likewise.
5215 (diagnostic_report_current_function): Pass the
5216 relevant location to diagnostic_report_current_module.
5217 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
5219 * toplev.c (general_init): By default, use the new
5220 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
5221 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
5223 2011-10-15 Tom Tromey <tromey@redhat.com>
5224 Dodji Seketeli <dodji@redhat.com>
5226 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
5227 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
5228 preprocessor related options.
5230 2011-10-15 Tom Tromey <tromey@redhat>
5231 Dodji Seketeli <dodji@redhat.com>
5233 * input.h (struct expanded_location): Move to libcpp/line-map.h.
5234 (LOCATION_COLUMN): New accessor
5235 (in_system_header_at): Use linemap_location_in_system_header_p.
5236 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
5237 touching the internals of struct line_map. Use the public API instead.
5238 (diagnostic_report_diagnostic): Don't use relational operator '<'
5239 on virtual locations. Use linemap_location_before_p instead.
5240 * input.c (expand_location): Adjust to expand to the tokens'
5241 spelling location when macro location tracking is on.
5244 2011-10-08 Andi Kleen <ak@linux.intel.com>
5246 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
5248 2011-10-13 Andi Kleen <ak@linux.intel.com>
5250 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
5252 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
5254 PR tree-optimization/50727
5255 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
5256 DEF_STMT to the list of statements to be replaced by the
5259 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
5261 PR rtl-optimization/50615
5262 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
5264 2011-10-16 Jakub Jelinek <jakub@redhat.com>
5266 PR tree-optimization/50596
5267 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
5268 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
5269 vect_recog_bool_pattern.
5270 (check_bool_pattern, adjust_bool_pattern_cast,
5271 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
5273 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
5275 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
5276 treat the first load of the node as the first element in its
5278 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
5279 necessary and possible.
5280 (vect_build_slp_tree): Add new argument. Allow load groups of any size
5281 in basic blocks. Keep all the loads for further permutation check.
5282 Use the new argument to determine if there is a permutation. Update
5283 the recursive calls.
5284 (vect_supported_load_permutation_p): Allow subchains of interleaving
5285 chains in basic block vectorization.
5286 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
5287 Check load permutation based on the new parameter.
5288 (vect_schedule_slp_instance): Don't start from the first element in
5289 interleaving chain unless the loads are permuted.
5291 2011-10-15 Jan Hubicka <jh@suse.cz>
5295 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
5296 after function body.
5298 2011-10-15 Richard Henderson <rth@redhat.com>
5300 * tree-vect-slp.c: Include langhooks.h.
5301 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
5302 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
5303 mask creation for VEC_PERM_EXPR.
5304 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
5306 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
5307 * Makefile.in (tree-vect-slp.o): Update dependency.
5308 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
5310 2011-10-15 Alan Modra <amodra@gmail.com>
5313 * ifcvt.c (dead_or_predicable): Revert accidental commit with
5314 HAVE_simple_return test.
5316 2011-10-15 Alan Modra <amodra@gmail.com>
5318 * ifcvt.c (dead_or_predicable): Disable if-conversion when
5319 doing so is likely to kill a shrink-wrapping opportunity.
5321 PR rtl-optimization/49941
5322 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
5324 * rtl.h (set_return_jump_label): Declare.
5325 * function.c (set_return_jump_label): New function, extracted..
5326 (thread_prologue_and_epilogue_insns): ..from here. Use it in
5327 another instance to set return jump_label.
5328 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
5329 * reorg.c (find_end_label): Likewise.
5331 2011-10-14 David S. Miller <davem@davemloft.net>
5333 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
5334 with a more complete cpp test.
5335 * config/sparc/linux64.h: Likewise.
5336 * config/sparc/linux.h: Likewise.
5337 * config/sparc/sparc.opt (sparc_debug): New target variable.
5338 (mdebug): New target option.
5339 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
5340 TARGET_DEBUG_OPTIONS): New defines.
5341 * config/sparc/sparc.c (debug_target_flag_bits,
5342 debug_target_flags): New functions.
5343 (sparc_option_override): Add name strings back to cpu_table[].
5344 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
5345 out the target flags before and after override processing as well
5346 as the selected cpu. If MASK_V8PLUS, make sure that the selected
5349 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
5352 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
5353 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
5354 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
5355 and instruction commutative.
5356 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
5357 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
5358 tstsi_t_zero_extract_subreg_xor_little,
5359 tstsi_t_zero_extract_subreg_xor_big): New insns.
5360 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
5362 (*andsi_compact): Reorder alternatives so that K08 is considered first.
5364 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
5367 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
5368 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
5370 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
5372 * invoke.texi (AVR Options): Avoid \leq{}.
5374 2011-10-14 Kai Tietz <ktietz@redhat.com>
5376 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
5377 transformation the operands have compatible types.
5379 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5381 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
5382 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
5383 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
5384 mode iterator and any_extend code iterator.
5385 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
5386 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
5387 also for TARGET_SSE4_1 using pmuldq insn.
5388 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
5389 (sse2_sse4_1): New code attr.
5390 (udot_prodv4si): Macroize using any_extend code iterator.
5391 (<s>dot_prodv8si): New expander.
5393 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
5395 * config/i386/i386.c (atom_cost): Changed cost for loading
5396 QImode using movzbl.
5398 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5400 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
5401 change on October 11th, 2011.
5403 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5405 * config/i386/sse.md (vec_interleave_high<mode>,
5406 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
5407 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
5408 (ix86_expand_vec_perm_builtin_1): Call it.
5410 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
5412 Fix thinko from r179765
5413 * config/avr/avr.c (avr_option_override): Don't override
5414 flag_omit_frame_pointer if not actually needed.
5416 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
5419 * doc/invoke.texi (AVR Options): Document -mstrict-X.
5421 * config/avr/avr.opt (-mstrict-X): New option.
5422 (avr_strict_X): New variable reflecting -mstrict-X.
5423 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
5424 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
5425 (avr_legitimate_address_p): Pass outer_code to
5426 avr_reg_ok_for_addr_p and use that function in case PLUS.
5427 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
5428 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
5429 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
5431 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5433 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
5436 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
5437 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
5438 Use <sseinsnmode> instead of TI in mode attr.
5440 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5442 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
5443 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
5444 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
5445 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
5447 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5449 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
5450 (arm_output_strex): Support strexd.
5451 (arm_output_it): New helper to output it in Thumb2 mode only.
5452 (arm_output_sync_loop): Support DI mode. Change comment to
5453 not support const_int.
5454 (arm_expand_sync): Support DI mode.
5455 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
5457 * config/arm/iterators.md (NARROW): move from sync.md.
5458 (QHSD): New iterator for all current ARM integer modes.
5459 (SIDI): New iterator for SI and DI modes only.
5460 * config/arm/sync.md (sync_predtab): New mode_attr.
5461 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
5462 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
5463 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
5464 (sync_nandsi): Fold into sync_nand<mode>.
5465 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
5466 (sync_new_nandsi): Fold into sync_new_nand<mode>.
5467 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
5468 (sync_old_nandsi): Fold into sync_old_nand<mode>.
5469 (sync_compare_and_swap<mode>): Support SI & DI.
5470 (sync_lock_test_and_set<mode>): Likewise.
5471 (sync_<sync_optab><mode>): Likewise.
5472 (sync_nand<mode>): Likewise.
5473 (sync_new_<sync_optab><mode>): Likewise.
5474 (sync_new_nand<mode>): Likewise.
5475 (sync_old_<sync_optab><mode>): Likewise.
5476 (sync_old_nand<mode>): Likewise.
5477 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
5478 (arm_sync_lock_test_and_setsi): Likewise.
5479 (arm_sync_new_<sync_optab>si): Likewise.
5480 (arm_sync_new_nandsi): Likewise.
5481 (arm_sync_old_<sync_optab>si): Likewise.
5482 (arm_sync_old_nandsi): Likewise.
5483 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
5484 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
5485 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
5486 (arm_sync_new_nand<mode> NARROW): Likewise.
5487 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
5488 (arm_sync_old_nand<mode> NARROW): Likewise.
5490 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5493 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
5495 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5497 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
5499 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
5501 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
5503 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5505 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
5506 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
5508 2011-10-14 Richard Guenther <rguenther@suse.de>
5510 PR tree-optimization/50723
5511 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
5513 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
5515 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
5518 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
5521 * doc/invoke.texi ([Wformat-zero-length]): Update.
5523 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
5526 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
5527 build for powerpc targets. (darwin_patch_builtins): Only build for
5530 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5532 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
5533 (avx_cvtdq2pd256_2): ... this.
5534 (sseunpackfltmode): New mode attr.
5535 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
5536 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
5537 using VI2_AVX2 iterator.
5538 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
5540 2011-10-13 David S. Miller <davem@davemloft.net>
5542 * config/sparc/sparc.md (plusminus): New code iterator.
5543 (plusminus_insn): New code attr.
5544 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
5545 using plusminus and plusminus_insn.
5546 (fpadd64_vis, fpsub64_vis): Likewise.
5548 2011-10-13 Richard Henderson <rth@redhat.com>
5550 * doc/md.texi (vec_perm): Document fallback to byte permutation.
5551 * genopinit.c (optabs): Add vec_perm_const.
5552 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
5553 Reject non-vector modes. Allow fallback to byte permutation.
5554 (expand_vec_perm_expr_1): Split out from ...
5555 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
5556 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
5557 * tree-vect-generic.c (lower_vec_perm): Update for name change.
5559 2011-10-13 Richard Henderson <rth@redhat.com>
5561 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
5563 * config/rs6000/spu.md (vec_permv16qi): New pattern.
5565 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
5566 * config/i386/i386-protos.h: Update.
5567 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
5568 (vec_perm_const<VEC_PERM_CONST>): New expander.
5570 * optabs.c (expand_vector_broadcast): New.
5571 (expand_binop): Expand scalar shifts of vectors to vector shifts
5572 of vectors, if the former isn't supported.
5573 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
5574 here; always simplify to scalar shift of vector if possible.
5576 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
5577 test for vector splat.
5579 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5581 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
5583 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5584 Richard Guenther <rguenther@suse.de>
5586 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
5587 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
5589 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5591 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
5592 * config/i386/i386.c (ix86_build_const_vector): Handle
5593 also V32QI, V16QI, V16HI and V8HI modes.
5594 (emit_reduc_half): New function.
5595 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
5596 Use emit_reduc_half helper function.
5598 2011-10-13 Lawrence Crowl <crowl@google.com>
5599 Diego Novillo <dnovillo@google.com>
5601 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
5602 (input_function): ... here.
5603 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
5604 (output_function): ... here.
5606 2011-10-13 Gabriel Charette <gchare@google.com>
5607 Diego Novillo <dnovillo@google.com>
5609 * streamer-hooks.h (struct streamer_hooks): Add hooks
5610 input_location and output_location.
5611 * lto-streamer-in.c (lto_input_location): Use
5612 streamer_hooks.input_location, if set.
5613 * lto-streamer-out.c (lto_output_location): Use
5614 streamer_hooks.output_location, if set.
5616 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
5618 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
5619 * config/sparc/sparc.opt (mfix-at697f): New option.
5620 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5621 (sparc_reorg): New function.
5623 2011-10-13 Richard Guenther <rguenther@suse.de>
5625 PR tree-optimization/50712
5626 * ipa-split.c (split_function): Always re-gimplify parameters
5627 when they are not gimple vals before passing them. Properly
5628 check for type compatibility.
5630 2011-10-13 Tom de Vries <tom@codesourcery.com>
5632 * function.c (gimplify_parameters): Set number of arguments of call to
5633 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
5635 2011-10-13 Tom de Vries <tom@codesourcery.com>
5637 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
5638 for static const strings.
5639 * varasm.c (build_constant_desc): Generate the memory location of the
5640 constant using gen_const_mem.
5642 2011-10-13 Richard Guenther <rguenther@suse.de>
5644 PR tree-optimization/50698
5645 * tree-data-ref.c (split_constant_offset_1): Also process
5648 2011-10-12 David S. Miller <davem@davemloft.net>
5650 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
5651 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
5653 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
5655 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
5656 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
5657 Reimplement as unspecs and remove inaccurate comments.
5658 (vis3_shift_patname): New code attr.
5659 (<vis3_shift_insn><vbits>_vis): Rename to
5660 "v<vis3_shift_patname><mode>3".
5661 (vis3_addsub_ss_patname): New code attr.
5662 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
5663 "<vis3_addsub_ss_patname><mode>3".
5664 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
5665 accommodate pattern name changes.
5667 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
5668 to zero when assembler lacks support for such instructions.
5669 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
5670 and MASK_FMAF in defaults when assembler lacks necessary support.
5672 2011-10-12 Jakub Jelinek <jakub@redhat.com>
5674 * config/i386/sse.md (vec_unpacks_lo_<mode>,
5675 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
5676 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
5677 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
5678 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
5680 * config/i386/sse.md (vec_avx2): New mode_attr.
5681 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
5682 (mul<mode>3): ... this.
5684 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
5685 * config/i386/i386.c (ix86_expand_vec_perm): Handle
5686 V16QImode and V32QImode for TARGET_AVX2.
5687 (MAX_VECT_LEN): Increase to 32.
5688 (expand_vec_perm_blend): Add support for 32-byte integer
5689 vectors with TARGET_AVX2.
5690 (valid_perm_using_mode_p): New function.
5691 (expand_vec_perm_pshufb): Add support for 32-byte integer
5692 vectors with TARGET_AVX2.
5693 (expand_vec_perm_vpshufb2_vpermq): New function.
5694 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
5695 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
5697 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
5698 and expand_vec_perm_vpshufb2_vpermq_even_odd.
5699 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
5700 32-byte integer vector modes.
5701 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
5702 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
5703 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
5705 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
5706 match_dup, instead add 4 new operands and require they have
5707 right cross-lane values.
5708 (avx2_permv4di): Change into define_expand.
5709 (avx2_permv4di_1): New instruction.
5710 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
5711 for "xm" constrained operand.
5712 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
5714 * config/i386/sse.md (avx2_gathersi<mode>,
5715 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
5716 match_scratch, change memory_operand to register_operand,
5717 add (mem:BLK (scratch)) use.
5718 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
5719 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
5720 add earlyclobber to the output operand and match_scratch,
5721 add (mem:BLK (scratch)) use, change the other mem to match_operand.
5722 Use %p6 instead of %c6 in the pattern.
5723 * config/i386/i386.c (ix86_expand_builtin): Adjust for
5724 operand 2 being a Pmode register_operand instead of memory_operand.
5726 2011-10-12 Kai Tietz <ktietz@redhat.com>
5728 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
5730 2011-10-12 Steve Ellcey <sje@cup.hp.com>
5732 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
5734 2011-10-12 Richard Guenther <rguenther@suse.de>
5736 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
5737 of the first store we visit in a basic-block.
5738 (get_continuation_for_phi): Search for a candidate VUSE that
5739 might dominates all others. Do pairwise disambiguation against
5742 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
5744 PR tree-optimization/50189
5745 * tree-vrp.c (extract_range_from_assert): Use the type of
5746 the variable, not the limit.
5748 2011-10-12 Richard Guenther <rguenther@suse.de>
5750 PR tree-optimization/50700
5751 * tree-object-size.c (addr_object_size): Simplify and treat
5752 MEM_REF bases consistently.
5754 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
5756 * function.c (prepare_shrink_wrap, bb_active_p): New function.
5757 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
5758 prepare_shrink_wrap, then recompute bb_active_p for the last block.
5760 2011-10-12 Joseph Myers <joseph@codesourcery.com>
5763 * convert.c (convert_to_integer): Do not narrow operands of
5764 pointer subtraction.
5766 2011-10-12 Nick Clifton <nickc@redhat.com>
5768 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
5769 emit a .eabi_attribute assembler directive, possibly with a
5771 * config/arm/arm.c (arm_file_start): Use the new macro.
5772 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
5774 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
5777 * config/avr/avr.md (*movqi): Rename to movqi_insn.
5778 (*call_insn): Rename to call_insn.
5779 (*call_value_insn): Rename to call_value_insn.
5780 * config/avr/avr.c (avr_2word_insn_p): New static function.
5781 (jump_over_one_insn_p): Use it.
5783 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5785 * expr.h (copy_blkmode_to_reg): Declare.
5786 * expr.c (copy_blkmode_to_reg): New function.
5787 (expand_assignment): Don't expand register RESULT_DECLs before
5788 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
5789 RESULT_DECL register.
5790 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
5791 * stmt.c (expand_return): Move BLKmode-to-register code into
5792 copy_blkmode_to_reg.
5794 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
5797 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
5798 (mov<F:mode>cc): Likewise.
5800 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5802 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
5804 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5806 * tree.h (built_in_decls): Delete old interface with two parallel
5807 arrays to hold standard builtin declarations, and replace it with
5808 a function based interface that can support creating builtins on
5809 the fly in the future. Change all uses, and poison the old
5810 names. Make sure 0 is not a legitimate builtin index.
5811 (implicit_built_in_decls): Ditto.
5812 (built_in_info): Ditto.
5813 (BUILTIN_VALID_P): Ditto.
5814 (builtin_decl_explicit): Ditto.
5815 (builtin_decl_implicit): Ditto.
5816 (set_builtin_decl): Ditto.
5817 (set_builtin_decl_implicit_p): Ditto.
5818 (builtin_decl_explicit_p): Ditto.
5819 (builtin_decl_implicit_p): Ditto.
5820 * tree-complex.c (expand_complex_libcall): Ditto.
5821 * tree-loop-distribution.c (generate_memset_zero): Ditto.
5822 * tree-ssa-strlen.c (get_string_length): Ditto.
5823 (handle_builtin_strcpy): Ditto.
5824 (handle_builtin_strcat): Ditto.
5825 * tree.c (iterative_hash_expr): Ditto.
5826 (local_define_builtin): Ditto.
5827 (build_common_builtin_nodes): Ditto.
5828 * builtins.c (built_in_decls): Ditto.
5829 (implicit_built_in_decls): Ditto.
5830 (built_in_info): Ditto
5831 (expand_builtin_classify_type): Ditto.
5832 (mathfn_built_in_1): Ditto.
5833 (expand_builtin_cexpi): Ditto.
5834 (expand_builtin_mempcpy_args): Ditto.
5835 (expand_builtin_stpcpy): Ditto.
5836 (gimplify_va_arg_expr): Ditto.
5837 (expand_builtin_sync_operation): Ditto.
5838 (build_builtin_expect_predicate): Ditto.
5839 (fold_builtin_memory_op): Ditto.
5840 (fold_builtin_strcpy): Ditto.
5841 (fold_builtin_stpcpy): Ditto.
5842 (fold_builtin_strncpy): Ditto.
5843 (fold_builtin_interclass_mathfn): Ditto.
5844 (fold_builtin_classify): Ditto.
5845 (fold_builtin_2): Ditto.
5846 (fold_builtin_strstr): Ditto.
5847 (fold_builtin_strrchr): Ditto.
5848 (fold_builtin_strpbrk): Ditto.
5849 (fold_builtin_strcat): Ditto.
5850 (fold_builtin_strncat): Ditto.
5851 (fold_builtin_strcspn): Ditto.
5852 (fold_builtin_fputs): Ditto.
5853 (fold_builtin_sprintf): Ditto.
5854 (fold_builtin_snprintf): Ditto.
5855 (expand_builtin_memory_chk): Ditto.
5856 (fold_builtin_memory_chk): Ditto.
5857 (fold_builtin_stxcpy_chk): Ditto.
5858 (fold_builtin_strncpy_chk): Ditto.
5859 (fold_builtin_strcat_chk): Ditto.
5860 (fold_builtin_strncat_chk): Ditto.
5861 (fold_builtin_sprintf_chk_1): Ditto.
5862 (fold_builtin_snprintf_chk_1): Ditto.
5863 (fold_builtin_printf): Ditto.
5864 (fold_builtin_fprintf): Ditto.
5865 (fold_call_stmt): Ditto.
5866 (set_builtin_user_assembler_name): Ditto.
5867 * tree-emutls.c (emutls_common_1): Ditto.
5868 * omp-low.c (scan_omp): Ditto.
5869 (lower_rec_input_clauses): Ditto.
5870 (lower_reduction_clauses): Ditto.
5871 (expand_parallel_call): Ditto.
5872 (expand_task_call): Ditto.
5873 (maybe_catch_exception): Ditto.
5874 (optimize_omp_library_calls): Ditto.
5875 (expand_omp_for_generic): Ditto.
5876 (expand_omp_for_static_nochunk): Ditto.
5877 (expand_omp_for_static_chunk): Ditto.
5878 (expand_omp_sections): Ditto.
5879 (expand_omp_atomic_fetch_op): Ditto.
5880 (expand_omp_atomic_pipeline): Ditto.
5881 (expand_omp_atomic_mutex): Ditto.
5882 (lower_omp_single_simple): Ditto.
5883 (lower_omp_single_copy): Ditto.
5884 (lower_omp_master): Ditto.
5885 (lower_omp_ordered): Ditto.
5886 (lower_omp_critical): Ditto.
5887 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
5888 * builtins.c (DEF_BUILTIN_STUB): Ditto.
5889 (BUILT_IN_NONE): Ditto.
5890 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
5891 * gimple-low.c (lower_function_body): Ditto.
5892 (lower_builtin_setjmp): Ditto.
5893 * c-decl.c (merge_decls): Ditto.
5894 * tree-eh.c (lower_resx): Ditto.
5895 (lower_resx): Ditto.
5896 (lower_eh_dispatch): Ditto.
5897 * function (gimplify_parameters): Ditto.
5898 * c-typeck.c (build_function_call_vec): Ditto.
5899 * gimplify.c (build_stack_save_restore): Ditto.
5900 (gimplify_vla_decl): Ditto.
5901 (gimplify_modify_expr_to_memcpy): Ditto.
5902 (gimplify_modify_expr_to_memset): Ditto.
5903 (gimplify_variable_sized_compare): Ditto.
5904 (gimplify_function_tree): Ditto.
5905 * calls.c (emit_call_1): Ditto.
5906 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
5907 * tree-nested.c (convert_nl_goto_reference): Ditto.
5908 (convert_tramp_reference_op): Ditto.
5909 (finalize_nesting_tree_1): Ditto.
5910 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
5911 (tree_ssa_prefetch_arrays): Ditto.
5912 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
5913 * system.h (built_in_decls): Ditto.
5914 (implicit_built_in_decls): Ditto.
5915 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
5916 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
5917 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
5918 (ix86_veclibabi_svml): Ditto.
5919 (ix86_veclibabi_acml): Ditto.
5920 * config/vms/vms.c (vms_patch_builtins): Ditto.
5921 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
5922 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
5923 (rs6000_builtin_vectorized_libmass): Ditto.
5924 (rs6000_init_builtins): Ditto.
5925 * config/darwin.c (darwin_override_options): Ditto.
5926 (darwin_patch_builtin): Ditto.
5927 (darwin_rename_builtins): Ditto.
5928 * config/pa/pa.c (pa_init_builtins): Ditto.
5930 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5932 * tree.h (copy_ref_info): Expose existing function.
5933 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
5934 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
5936 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
5938 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
5940 (avr_regno_mode_code_ok_for_base_p): New prototype.
5941 * config/avr/avr.h (BASE_REG_CLASS): Remove.
5942 (REGNO_OK_FOR_BASE_P): Remove.
5943 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
5944 (REG_OK_FOR_BASE_STRICT_P): Remove.
5945 (MODE_CODE_BASE_REG_CLASS): New define.
5946 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
5947 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
5948 (avr_regno_mode_code_ok_for_base_p): New function.
5949 (avr_reg_ok_for_addr_p): New static function.
5950 (avr_legitimate_address_p): Use it. Beautify.
5952 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
5955 * config/avr/avr.md (cc): Add out_plus attribute alternative.
5956 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
5957 avr_out_plus for all CONST_INT addends.
5958 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
5959 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
5961 (avr_out_plus_1): Change prototype and report effect on cc0.
5962 (avr_out_plus): Ditto.
5963 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
5965 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
5967 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
5970 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5972 * doc/invoke.texi: Document new warning.
5973 * common.opt (Wvector-operation-performance): Define new warning.
5974 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
5976 (exapnd_vector_parallel): Warn about expanded vector operation.
5977 (lower_vec_shuffle): Warn about expanded vector operation.
5978 * c-typeck.c (c_build_vec_perm_expr): Store correct location
5979 when creating VEC_PERM_EXPR.
5981 2011-10-11 Richard Guenther <rguenther@suse.de>
5983 PR tree-optimization/50204
5984 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
5985 two argument handling from ...
5986 (get_continuation_for_phi): ... here. Handle arbitrary number
5989 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
5991 * modulo-sched.c: Fix comment typo. Mention the possibility
5992 of using scheduling windows of II+1 cycles.
5994 2011-10-11 Tristan Gingold <gingold@adacore.com>
5996 * doc/invoke.texi (C Dialect Options): Document
5997 -fallow-parameterless-variadic-functions.
5998 * c-parser.c (c_parser_parms_list_declarator): Handle it.
6000 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
6002 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
6003 to 0 if frame pointer is needed for unwinding.
6005 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
6008 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
6009 optab_index to enum direct_optab_index.
6010 (vec_perm_optab): Update.
6012 2011-10-10 Anatoly Sokolov <aesok@post.ru>
6014 * config/cris/cris.c (cris_preferred_reload_class): New function.
6015 (TARGET_PREFERRED_RELOAD_CLASS): Define.
6016 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
6018 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
6020 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
6022 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
6023 (*tablejump_enh, *tablejump): Remove insns.
6024 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
6025 EIJMP for indirect jump. Use LPM Z+ where available.
6027 2011-10-10 Richard Henderson <rth@redhat.com>
6029 * doc/md.texi (vec_perm_const): Fix typo in cindex.
6031 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
6032 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
6034 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
6036 2011-10-10 Richard Guenther <rguenther@suse.de>
6039 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
6040 mark symbols for renaming. Append the VUSE to all statements
6041 that possibly can have one.
6043 2011-10-10 Richard Guenther <rguenther@suse.de>
6045 * ipa-split.c (pass_split_functions): Add verification TODOs.
6046 (pass_feedback_split_functions): Likewise.
6048 2011-10-10 Richard Guenther <rguenther@suse.de>
6051 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
6052 only when optimizing.
6054 2011-10-10 Nick Clifton <nickc@redhat.com>
6057 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
6058 df_get_live_out instead of accessing the bitmaps directly.
6059 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
6060 df_live_add_problem and df_analyze.
6062 2011-10-10 Michael Matz <matz@suse.de>
6065 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
6067 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
6069 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
6070 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
6071 (node_sched_params): Remove first_reg_move and nreg_moves.
6072 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
6073 (update_node_sched_params): Move up file.
6074 (print_node_sched_params): Print the stage. Don't dump info related
6075 to first_reg_move and nreg_moves.
6076 (set_columns_for_row): New function.
6077 (set_columns_for_ps): Move up file and use set_columns_for_row.
6078 (schedule_reg_move): New function.
6079 (schedule_reg_moves): Call extend_node_sched_params and
6080 schedule_reg_move. Extend size of uses bitmap. Initialize
6081 num_consecutive_stages. Return false if a move could not be
6083 (apply_reg_moves): Don't emit moves here.
6084 (permute_partial_schedule): Handle register moves.
6085 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
6086 to the same stage-count test as ddg nodes.
6087 (generate_prolog_epilog): Update calls accordingly.
6088 (sms_schedule): Allow move-scheduling to add a new first stage.
6090 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
6092 * modulo-sched.c (ps_insn): Adjust comment.
6093 (ps_reg_move_info): New structure.
6094 (partial_schedule): Add reg_moves field.
6095 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
6096 (node_sched_params): Turn first_reg_move into an identifier.
6097 (ps_reg_move): New function.
6098 (ps_rtl_insn): Cope with register moves.
6099 (ps_first_note): Adjust comment and assert that the instruction
6100 isn't a register move.
6101 (node_sched_params): Replace with...
6102 (node_sched_param_vec): ...this vector.
6103 (set_node_sched_params): Adjust accordingly.
6104 (print_node_sched_params): Take a partial schedule instead of a ddg.
6105 Use ps_rtl_insn and ps_reg_move.
6106 (generate_reg_moves): Rename to...
6107 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
6108 move in the partial schedule, but don't emit it here. Don't perform
6109 register substitutions here either.
6110 (apply_reg_moves): New function.
6111 (duplicate_insns_of_cycles): Use register indices directly,
6112 rather than finding instructions using PREV_INSN. Use ps_reg_move.
6113 (sms_schedule): Call schedule_reg_moves before committing to
6114 a partial schedule. Try the next ii if the schedule fails.
6115 Use apply_reg_moves instead of generate_reg_moves. Adjust
6116 call to print_node_sched_params. Free node_sched_param_vec
6117 instead of node_sched_params.
6118 (create_partial_schedule): Initialize reg_moves.
6119 (free_partial_schedule): Free reg_moves.
6121 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
6123 * modulo-sched.c (ps_insn): Replace node field with an identifier.
6124 (SCHED_ASAP): Replace with..
6125 (NODE_ASAP): ...this macro.
6126 (SCHED_PARAMS): New macro.
6127 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
6128 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
6129 (node_sched_params): Remove asap.
6130 (ps_rtl_insn, ps_first_note): New functions.
6131 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
6133 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
6134 (generate_reg_moves): Pass ids to the SCHED_* macros.
6135 (update_node_sched_params): Take a ps insn identifier rather than
6136 a node as parameter. Use ps_rtl_insn.
6137 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
6138 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
6139 (optimize_sc): Update for above field and SCHED_* macro changes.
6140 Update calls to try_scheduling_node_in_cycle and
6141 update_node_sched_params.
6142 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
6143 macro changes. Use ps_rtl_insn and ps_first_note.
6144 (sms_schedule): Pass ids to the SCHED_* macros.
6145 (get_sched_window): Adjust for above field and SCHED_* macro changes.
6146 Use NODE_ASAP instead of SCHED_ASAP.
6147 (try_scheduling_node_in_cycle): Remove node parameter. Update
6148 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
6149 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
6150 (ps_insert_empty_row): Adjust for above field changes.
6151 (compute_split_row): Use ids rather than nodes.
6152 (verify_partial_schedule): Adjust for above field changes.
6153 (print_partial_schedule): Use ps_rtl_insn.
6154 (create_ps_insn): Take an id rather than a node.
6155 (ps_insn_find_column): Adjust for above field changes.
6157 (ps_insn_advance_column): Adjust for above field changes.
6158 (add_node_to_ps): Remove node parameter. Update call to
6160 (ps_has_conflicts): Use ps_rtl_insn.
6161 (ps_add_node_check_conflicts): Replace node parameter than an id.
6163 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
6165 * modulo-sched.c (undo_replace_buff_elem): Delete.
6166 (generate_reg_moves): Don't build and return an undo list.
6167 (free_undo_replace_buff): Delete.
6168 (sms_schedule): Adjust call to generate_reg_moves.
6169 Don't call free_undo_replace_buff.
6171 2011-10-10 Matthias Klose <doko@ubuntu.com>
6173 * common/config/m32c: Remove empty directory.
6175 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
6177 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
6179 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
6182 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
6183 atmega164a to 0x100.
6185 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
6187 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
6188 the replacement if the conversion to the LHS type is not useless.
6190 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
6192 PR tree-optimization/50635
6193 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
6194 DEF_STMT to the list of statements to be replaced by the
6196 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
6198 2011-10-09 Anatoly Sokolov <aesok@post.ru>
6200 * system.h: Commit forgotten hunk in previous patch.
6201 (OUTPUT_ADDR_CONST_EXTRA): Poison.
6203 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
6206 * doc/objc.texi (Garbage Collection): Updated example to protect
6207 +initialize against execution in subclasses.
6209 2011-10-07 Richard Henderson <rth@redhat.com>
6211 * doc/extend.texi (__builtin_shuffle): Improve the description to
6212 include the modulus of the selector. Mention OpenCL.
6213 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
6215 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
6216 * genopinit.c (optabs): Rename vshuffle to vec_perm.
6217 * c-typeck.c (c_build_vec_perm_expr): Rename from
6218 c_build_vec_shuffle_expr. Update for name changes.
6219 * optabs.c (expand_vec_perm_expr_p): Rename from
6220 expand_vec_shuffle_expr_p.
6221 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
6222 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
6223 (vec_perm_optab): Rename from vshuffle_optab.
6224 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
6225 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
6226 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
6228 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
6229 ix86_expand_vshuffle.
6230 * config/i386/i386-protos.h: Update.
6231 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
6232 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
6234 2011-10-07 Richard Henderson <rth@redhat.com>
6236 * config/i386/predicates.md (avx2_pblendw_operand): New.
6237 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
6238 (avx2_pblendw, *avx2_pblendw): New expander and insn.
6240 2011-10-07 Richard Henderson <rth@redhat.com>
6242 * config/i386/i386.c (bdesc_args): Update code for
6243 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
6244 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
6245 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
6246 * config/i386/sse.md (mode iterator V16): Add V2TI.
6247 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
6248 (mode attr ssse3_avx2): Add V2TI.
6249 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
6251 2011-10-07 David S. Miller <davem@davemloft.net>
6254 * configure.ac: Add .register directives to VIS3 test.
6255 * configure: Regenerate.
6257 2011-10-07 Richard Henderson <rth@redhat.com>
6259 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
6261 2011-10-07 Richard Henderson <rth@redhat.com>
6264 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
6266 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
6268 * config/arm/predicates.md (shift_amount_operand): Remove constant
6270 (shift_operator): Check range of constants for all shift operators.
6272 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6274 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
6275 Load GOT pointer for non-pic builds.
6276 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
6277 (s390_emit_call): Likewise.
6279 2011-10-07 Tom de Vries <tom@codesourcery.com>
6282 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
6283 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
6285 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
6286 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
6287 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
6288 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
6289 * tree-ssa-ccp.c (evaluate_stmt): Set align for
6290 BUILT_IN_ALLOCA_WITH_ALIGN.
6291 (fold_builtin_alloca_for_var): Rename to ...
6292 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
6293 BUILT_IN_ALLOCA_WITH_ALIGN argument.
6294 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
6295 fold_builtin_alloca_with_align.
6296 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
6297 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
6299 * ipa-pure-const.c (special_builtin_state): Handle
6300 BUILT_IN_ALLOCA_WITH_ALIGN.
6301 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
6302 (call_may_clobber_ref_p_1): Same.
6303 * function.c (gimplify_parameters): Lower vla to
6304 BUILT_IN_ALLOCA_WITH_ALIGN.
6305 * gimplify.c (gimplify_vla_decl): Same.
6306 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
6307 * tree-mudflap.c (mf_xform_statements): Same.
6308 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6309 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
6310 * varasm.c (incorporeal_function_p): Same.
6311 * tree-object-size.c (alloc_object_size): Same.
6312 * gimple.c (gimple_build_call_from_tree): Same.
6314 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
6316 * function.c (frame_required_for_rtx): Remove function.
6317 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
6318 changed. Compute a set of mentioned registers and compare against
6319 the new arg rather than calling frame_required_for_rtx.
6320 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
6321 reg set. Convert the unconverted_simple_returns mechanism to store
6322 jump insns rather than their basic blocks. Also check the
6323 orig_entry_edge destination for new blocks.
6325 2011-10-07 Jakub Jelinek <jakub@redhat.com>
6327 PR tree-optimization/50650
6328 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
6329 call vect_is_simple_cond here, instead fail if cond_expr isn't
6330 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
6331 for cond_expr's first operand.
6332 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
6333 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
6335 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6337 * config/s390/s390.md (DWH, dwh): New mode macros.
6338 ("umulsidi3"): Extend to support "umulditi3" as well.
6340 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
6341 H.J. Lu <hongjiu.lu@intel.com>
6344 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
6345 integer PLUS RTX to a register to improve address combine.
6347 2011-10-06 Richard Henderson <rth@redhat.com>
6349 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
6350 parameter; use it to decide whether to merge two notes.
6351 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
6352 for the deallocation case as well.
6354 2011-10-06 Anatoly Sokolov <aesok@post.ru>
6356 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
6357 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
6358 * doc/tm.texi: Regenerate.
6359 * target.def (output_addr_const_extra): Use
6360 hook_bool_FILEptr_rtx_false.
6361 * targhooks.c (default_asm_output_addr_const_extra): Remove.
6362 * targhooks.h (default_asm_output_addr_const_extra): Remove.
6363 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
6364 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
6366 2011-10-06 David S. Miller <davem@davemloft.net>
6368 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
6369 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
6370 SI mode 64-bit code gen case explicitly zero-extend and truncate.
6371 (*popcount<mode>_sp64): Split up into...
6372 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
6373 SImode case use truncate.
6374 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
6375 subtract so the compiler can optimize it.
6376 (SIDI): Remove unused mode iterator.
6378 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
6380 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
6381 on the orig_entry_edge. Don't account for it in prologue_clobbered.
6383 2011-10-06 Jakub Jelinek <jakub@redhat.com>
6385 PR tree-optimization/50596
6386 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
6387 (NUM_PATTERNS): Change to 6.
6388 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
6390 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
6391 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
6392 if it already has one, and don't set STMT_VINFO_VECTYPE in it
6393 if it is already set.
6394 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
6395 COND_EXPR in pattern stmts.
6396 (vect_is_simple_cond): No longer static.
6398 2001-10-06 Richard Henderson <rth@redhat.com>
6400 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
6401 * config/i386/sse.md (sseshuffint): Remove.
6402 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
6403 (VSHUFFLE_AVX2): New mode iterator.
6404 (vshuffle<mode>): Use it.
6405 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
6407 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
6408 for vector_all_ones_operand.
6409 (ix86_expand_int_vcond): Distinguish between comparison mode
6410 and data mode. Allow them to differ.
6411 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
6413 2001-10-06 Richard Henderson <rth@redhat.com>
6415 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
6416 mask operand. Tidy the code.
6418 2011-10-06 Jakub Jelinek <jakub@redhat.com>
6420 * tree-vect-patterns.c (vect_pattern_recog_1): Use
6421 vect_recog_func_ptr typedef for the first argument.
6422 (vect_pattern_recog): Rename vect_recog_func_ptr variable
6423 to vect_recog_func, use vect_recog_func_ptr typedef for it.
6425 PR tree-optimization/49279
6426 * tree-ssa-structalias.c (find_func_aliases): Don't handle
6428 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
6429 restrict propagation.
6430 * tree-ssa.c (useless_type_conversion_p): Don't return false
6431 if TYPE_RESTRICT differs.
6433 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
6435 * function.c (thread_prologue_and_epilogue_insns): Build a vector
6436 of unconverted simple return blocks rather than trying to
6437 recompute them later based on bb_flags bitmap tests.
6439 2011-10-06 Michael Matz <matz@suse.de>
6441 * tree-flow.h (get_var_ann): Don't declare.
6442 * tree-flow-inline.h (get_var_ann): Remove.
6443 (set_is_used): Use var_ann, not get_var_ann.
6444 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
6445 * tree-profile.c (gimple_gen_edge_profiler): Call
6446 find_referenced_var_in.
6447 (gimple_gen_interval_profiler): Ditto.
6448 (gimple_gen_pow2_profiler): Ditto.
6449 (gimple_gen_one_value_profiler): Ditto.
6450 (gimple_gen_average_profiler): Ditto.
6451 (gimple_gen_ior_profiler): Ditto.
6452 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
6453 (gimple_gen_ic_func_profiler): Call add_referenced_var.
6454 * tree-mudflap.c (execute_mudflap_function_ops): Call
6457 2011-10-06 Jakub Jelinek <jakub@redhat.com>
6459 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
6460 don't set SSA_NAME_DEF_STMT that has been already set by
6461 gimple_build_assign_with_ops.
6462 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
6463 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
6466 * tree.h (avoid_folding_inline_builtin): New prototype.
6467 * builtins.c (avoid_folding_inline_builtin): No longer static.
6468 * gimple-fold.c (gimple_fold_builtin): Give up if
6469 avoid_folding_inline_builtin returns true.
6471 2011-10-06 Richard Guenther <rguenther@suse.de>
6473 * tree-vect-generic.c (vector_element): Look at previous
6476 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
6479 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
6480 __powerpc__, __PPC__, __unix__.
6482 2011-10-06 Michael Matz <matz@suse.de>
6484 * i386/i386.opt (recip_mask, recip_mask_explicit,
6485 x_recip_mask_explicit): New variables and cl_target member.
6486 (mrecip=): New option.
6487 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
6488 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
6489 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
6490 TARGET_RECIP_VEC_SQRT): New tests.
6491 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
6492 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
6493 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
6494 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
6495 * i386/i386.c (ix86_option_override_internal): Set recip_mask
6496 for -mrecip and -mrecip=options.
6497 (ix86_function_specific_save): Save recip_mask_explicit.
6498 (ix86_function_specific_restore): Restore recip_mask_explicit.
6500 * doc/invoke.texi (ix86 Options): Document the new option.
6502 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
6505 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
6507 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
6510 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
6511 output of a previous pass through legitimize_reload_address.
6512 Do not attempt to optimize addresses if the base register is
6513 equivalent to a constant.
6515 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6517 * function.c (thread_prologue_and_epilogue_insns): Mark
6518 last_bb_active as possibly unused. It is unused for targets which
6519 do neither have "return" nor "simple_return" expanders.
6521 2011-10-06 Richard Guenther <rguenther@suse.de>
6523 * fold-const.c (fold_ternary_loc): Also fold non-constant
6524 vector CONSTRUCTORs. Make more efficient.
6525 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
6526 (cprop_into_stmt): Don't propagate into virtual operands.
6527 (optimize_stmt): Really dump original statement.
6529 2011-10-06 Nick Clifton <nickc@redhat.com>
6531 * config/rx/rx.md (smin3): Revert previous delta.
6533 2011-10-06 Richard Guenther <rguenther@suse.de>
6535 PR tree-optimization/38884
6536 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
6537 reads from aggregate SSA names.
6539 2011-10-05 Jakub Jelinek <jakub@redhat.com>
6541 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
6542 argument, truncate it at the beginning instead of allocating there
6543 and freeing at the end.
6544 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
6545 pass its address to vect_pattern_recog_1.
6547 2011-10-05 David S. Miller <davem@davemloft.net>
6549 * config/sparc/sparc.opt (POPC): New option.
6550 * doc/invoke.texi: Document it.
6551 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
6552 default on Niagara-2 and later.
6553 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
6554 * config/sparc/sparc.md (SIDI): New mode iterator.
6555 (ffsdi2): Delete commented out pattern and comments.
6556 (popcount<mode>2, clz<mode>2): New expanders.
6557 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
6558 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
6560 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6563 * c-tree.h (c_expr_t): New typedef for struct c_expr.
6564 (C_EXPR_APPEND): New macro.
6565 * c-parser.c (c_parser_get_builtin_args): Preserve
6566 original_tree_code of c_expr structure.
6567 (c_parser_postfix_expression): Adjust to the new function.
6569 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6571 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
6572 if profiling after the prologue.
6574 2011-10-05 Jakub Jelinek <jakub@redhat.com>
6576 PR tree-optimization/50613
6577 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
6578 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
6579 and if it is neither that not SSA_NAME, give up.
6581 2011-10-05 Richard Henderson <rth@redhat.com>
6583 * tree-vect-generic.c (vector_element): Never fail. Use
6584 build_zero_cst. Tidy up type references.
6585 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
6586 code duplication. Do update_stmt here ...
6587 (expand_vector_operations_1): ... not here.
6589 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
6590 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
6591 duplication. Handle V2DI without SSE4.1.
6592 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
6593 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
6595 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
6597 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
6598 of "found". Simplify return value calculation.
6599 (distance_agu_use): Ditto.
6601 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6604 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
6605 if the function was not shrink-wrapped.
6606 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
6608 * function.c (thread_prologue_and_epilogue_insns): Make sure the
6609 shrink_wrapped flag is set even if there is no dump file.
6611 2011-10-05 DJ Delorie <dj@redhat.com>
6612 Nick Clifton <nickc@redhat.com>
6614 * config/rx/rx.opt (mpid): Define.
6615 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
6616 (MULTILIB_DIRNAMES): Add pid.
6617 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
6618 (rx_num_interrupt_regs): New variable.
6619 (rx_gp_base_regnum): New function. Returns the number of the
6620 small data area register.
6621 (rx_pid_base_regnum): New function. Returns the number of the pid
6623 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
6624 (rx_pid_data_operand): New function. Returns whether an object is
6625 in the position independent data area.
6626 (rx_legitimize_address): New function. Puts undecided PID
6627 objects in the PID data area.
6628 (rx_is_legitimate_address): Add support for PID operands.
6629 (rx_print_operand_address): Likewise.
6630 (rx_print_operand): Likewise.
6631 (rx_maybe_pidify_operand): New function. Determine if an operand
6632 is suitable for PID addressing.
6633 (rx_gen_move_template): Add PID support.
6634 (rx_conditional_register_usage): Likewise.
6635 (rx_option_override): Initialise rx_num_interrupt_regs.
6636 (rx_is_legitimate_constant): Add support for PID constants.
6637 (TARGET_LEGITIMIZE_ADDRESS): Define.
6638 * config/rx/constraints.md (Rpid): Define.
6640 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
6641 (tablejump): Add PID support.
6643 (mov<>_internal): Likewise.
6644 (addsi3): Convert to an expander. Add PID support.
6645 (pid_addr): New pattern.
6646 * config/rx/rx.h (CPP_SPEC): Define.
6647 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
6648 (CASE_VECTOR_PC_RELATIVE): Define.
6649 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
6650 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
6651 * doc/invoke.texi (RX Options): Document -mpid command line option.
6653 2011-10-05 Richard Guenther <rguenther@suse.de>
6655 PR tree-optimization/38885
6656 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
6659 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6661 * doc/invoke.texi (-fshrink-wrap): Document.
6662 * opts.c (default_options_table): Add it.
6663 * common.opt (fshrink-wrap): Add.
6664 * function.c (emit_return_into_block): Remove useless declaration.
6665 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
6666 requires_stack_frame_p, gen_return_pattern): New static functions.
6667 (emit_return_into_block): New arg simple_p. All callers changed.
6668 Use gen_return_pattern.
6669 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
6670 * config/i386/i386.md (return): Expand into a simple_return.
6671 (simple_return): New expander):
6672 (simple_return_internal, simple_return_internal_long,
6673 simple_return_pop_internal_long, simple_return_indirect_internal):
6674 Renamed from return_internal, return_internal_long,
6675 return_pop_internal_long and return_indirect_internal; changed to use
6677 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
6679 (ix86_pad_returns): Likewise.
6680 * function.h (struct rtl_data): Add member shrink_wrapped.
6681 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
6682 are not jumps or sibcalls can't be compared.
6684 2011-10-05 Richard Guenther <rguenther@suse.de>
6686 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
6688 (simplify_unary_expression): Handle BIT_FIELD_REFs.
6689 (try_to_simplify): Handle BIT_FIELD_REFs.
6691 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
6693 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
6694 * config/avr/avr.c (avr_out_addto_sp): New function.
6695 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
6696 * config/avr/avr.md (adjust_len): Add "addto_sp".
6697 (*movhi_sp): Remove insn.
6698 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
6700 2011-10-05 Richard Guenther <rguenther@suse.de>
6702 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
6703 with an embedded expression valueize and fold that as well.
6704 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
6705 results from gimple_fold_stmt_to_constant_1.
6707 2011-10-05 Nick Clifton <nickc@redhat.com>
6709 * config/rx/rx.md (tablejump): Add missing label.
6710 (adddi3_internal): Mark operand 0 as early-clobbered.
6711 (smaxsi3): Revert previous delta.
6712 (adc_internal): Fix whitespace in generated asm.
6713 (adc_flags): Likewise.
6715 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6717 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
6718 with the new widening_optab_handler.
6720 2011-10-05 Richard Guenther <rguenther@suse.de>
6722 PR tree-optimization/50609
6723 * gimple-fold.c (fold_array_ctor_reference): Also handle
6724 vector typed constructors.
6725 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
6726 for vector typed constructors.
6728 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
6730 * config/i386/i386.c (ix86_emit_binop): New static function.
6731 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
6733 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
6735 2011-10-04 David S. Miller <davem@davemloft.net>
6737 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
6738 UNSPEC_XMUL): New unspecs.
6739 (muldi3_v8plus): Use output_v8plus_mult.
6740 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
6741 New VIS 3.0 combiner patterns.
6742 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
6743 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
6744 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
6745 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
6747 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
6748 (output_v8plus_mult): New function.
6749 * config/sparc/sparc-protos.h: Declare it.
6750 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
6751 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
6752 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
6753 * doc/extend.texi: Document new builtins.
6755 2011-10-04 Richard Henderson <rth@redhat.com>
6757 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
6758 Avoid save_expr unless two_arguments.
6760 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
6762 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
6763 * config/i386/mingw32.h (CPP_SPEC): Likewise.
6765 2011-10-04 David S. Miller <davem@davemloft.net>
6767 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
6770 2011-10-04 Jakub Jelinek <jakub@redhat.com>
6772 PR tree-optimization/50604
6773 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
6774 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
6775 last argument to memcpy has size_type_node type instead of ssizetype.
6776 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
6777 instead of TREE_TYPE (len) as type for newlen.
6779 PR tree-optimization/50522
6780 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
6782 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
6785 * fold-const.c (fold_unary_loc): Don't optimize
6786 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
6787 casting the inner pointer if it isn't TYPE_RESTRICT.
6788 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
6789 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
6791 2011-10-04 Joseph Myers <joseph@codesourcery.com>
6793 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
6795 2011-10-04 Jan Hubicka <jh@suse.cz>
6797 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
6798 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
6799 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
6800 * lto-cgraph.c (order_base): New static var.
6801 (lto_output_node): Stream in order.
6802 (lto_output_varpool_node): Stream out order.
6803 (input_node): Stream in order.
6804 (input_varpool_node): Stream out order.
6805 (input_cgraph_1): Initialize order base; update call of
6806 lto_input_toplevel_asms.
6808 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
6811 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
6813 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
6815 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
6816 function. Log if avr_log.legitimize_reload_address.
6818 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
6820 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
6822 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6824 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
6825 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
6827 2011-10-03 David S. Miller <davem@davemloft.net>
6829 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
6830 GSR_REG an input operand to UNSPEC instead of a parallel USE.
6831 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
6832 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
6833 Reference GSR_REG in DI mode, simplify convoluted expressions by using
6835 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
6837 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
6839 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
6841 2011-10-03 Jakub Jelinek <jakub@redhat.com>
6842 Ian Lance Taylor <iant@google.com>
6844 * godump.c (go_output_typedef): Support printing enum values that
6845 don't fit in a signed HOST_WIDE_INT.
6847 2011-10-03 Anatoly Sokolov <aesok@post.ru>
6849 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
6850 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6851 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6852 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
6854 2011-10-03 Anatoly Sokolov <aesok@post.ru>
6856 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
6857 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6858 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6859 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
6861 2011-10-03 Steve Ellcey <sje@cup.hp.com>
6864 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
6865 (gcc_cv_ld_static_option): Ditto.
6866 (gcc_cv_ld_dynamic_option): Ditto.
6867 * configure: Regenerate.
6869 2011-10-03 David S. Miller <davem@davemloft.net>
6871 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
6872 and 'si' patterns which describe the GSR changes explicitly in the
6873 RTL using zero_extract.
6874 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
6876 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
6877 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
6879 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6881 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
6882 if given expression can be expanded by the target.
6883 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
6884 using target vector instructions.
6885 * optabs.h: New optab vshuffle.
6886 (expand_vec_shuffle_expr_p): New prototype.
6887 (expand_vec_shuffle_expr): New prototype.
6888 (vshuffle_optab): New optab.
6889 * genopinit.c: Adjust to support vecshuffle.
6890 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
6891 * expr.c (expand_expr_real_2): Adjust.
6892 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
6893 recognizing the cases of two and three arguments.
6894 (convert_arguments) (build_binary_op)
6895 (scalar_to_vector) (build_array_ref): Spurious whitespace.
6896 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
6897 * tree.def: New tree code VEC_SHUFFLE_EXPR.
6898 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
6899 * tree-vect-generic.c (vector_element): New function. Returns an
6900 element of the vector at the given position.
6901 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
6902 by the backend or expand an expression piecewise.
6903 (expand_vector_operations_1): Adjusted.
6904 (gate_expand_vector_operations_noop): New gate function.
6905 * Makefile.in (tree-vect-generic.o): New include.
6906 * gimple.c (get_gimple_rhs_num_ops): Adjust.
6907 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
6908 * passes.c: Move veclower down.
6909 * tree-pretty-print.c (dump_generic_node): Recognize
6910 VEC_SHUFFLE_EXPR as valid expression.
6911 * c-parser.c (c_parser_get_builtin_args): Helper function for the
6912 builtins with variable number of arguments.
6913 (c_parser_postfix_expression): Use a new helper function for
6914 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
6915 * tree-ssa-operands: Adjust.
6916 * c-family/c-common.c: New __builtin_shuffle keyword.
6917 * c-family/c-common.h: New __builtin_shuffle keyword.
6918 * gcc/doc/extend.texi: Adjust.
6920 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
6921 between the vector and the type of the mask when shuffling.
6922 (vecshuffle<mode>): New expansion.
6923 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
6924 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
6925 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
6927 2011-10-03 Jakub Jelinek <jakub@redhat.com>
6929 PR tree-optimization/50587
6930 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
6931 arg0 is not a SSA_NAME.
6933 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
6935 * ipa-inline-analysis.c (MAX_TIME): Update comment.
6937 2011-10-02 Richard Henderson <rth@redhat.com>
6938 David S. Miller <davem@davemloft.net>
6940 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
6941 conditional insn type setting, we always emit a shift.
6942 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
6943 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
6944 * config/sparc/predicates.md (const_one_operand): Delete.
6946 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
6948 * invoke.texi (SPARC Options): Refer to GNU/Linux.
6950 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6952 * config/mips/mips.c (mips_frame_barrier): New function.
6953 (mips_expand_prologue): Call it after allocating stack space.
6954 (mips_deallocate_stack): New function.
6955 (mips_expand_epilogue): Call mips_frame_barrier and
6956 mips_deallocate_stack.
6958 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6961 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
6962 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
6963 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
6965 2011-10-02 Jan Hubicka <jh@suse.cz>
6967 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
6969 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
6970 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
6971 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
6972 functions are reachable when address is taken.
6973 * tree-sra.c (modify_function): Free dominance info.
6975 2011-10-02 Jan Hubicka <jh@suse.cz>
6977 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
6979 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
6980 (reset_inline_summary): New function.
6981 (compute_inline_parameters, inline_node_removal_hook,
6982 inline_edge_removal_hook): Use it.
6983 (inline_free_summary): Reset holders correctly.
6984 (inline_generate_summary): Free summary before computing it.
6986 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
6988 PR preprocessor/36819
6989 * incpath.c (merge_include_chains): Call free_path on
6990 heads[QUOTE] and tails[QUOTE].
6992 2011-10-02 Jan Hubicka <jh@suse.cz>
6995 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
6996 when resolution is already availbale from plugin.
6997 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
6998 * cgraph.c (ld_plugin_symbol_resolution): Add
6999 prevailing_def_ironly_exp.
7000 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
7001 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
7003 * varasm.c (resolution_to_local_definition_p): Add
7004 LDPR_PREVAILING_DEF_IRONLY_EXP.
7005 (resolution_local_p): Likewise.
7007 2011-10-01 David S. Miller <davem@davemloft.net>
7009 * config/sparc/sparc.opt (VIS3): New option.
7010 * doc/invoke.texi: Document it.
7011 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
7012 not capable of such instructions.
7013 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
7014 to 0x300 when TARGET_VIS3.
7015 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
7016 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
7017 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
7018 (V64N8, VASS): New mode iterators.
7019 (vis3_shift, vis3_addsub_ss): New code iterators.
7020 (vbits, vconstr): New mode attributes.
7021 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
7022 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
7023 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
7024 fmean16_vis, fpadd64_vis, fpsub64_vis,
7025 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
7026 VIS 3.0 instruction patterns.
7027 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
7028 default when targetting capable cpus. TARGET_VIS3 implies
7029 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
7030 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
7031 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
7033 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
7034 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
7035 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
7036 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
7037 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
7038 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
7039 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
7040 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
7041 * doc/extend.texi: Document new VIS 3.0 builtins.
7043 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
7045 * ira-color.c (assign_hard_reg): Fix typo.
7047 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
7049 * doc/extend.texi: Add missing ','.
7051 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
7053 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
7054 Enable -fmodulo-sched at -O2 and above.
7055 * config/c6x/c6x.md (doloop_end): New expander.
7056 (mvilc, sploop, spkernel, loop_end): New patterns.
7057 (loop_end with memory destination splitter): New.
7058 * config/c6x/c6x.c: Include "hw-doloop.h".
7059 (enum unitreqs): New.
7060 (unit_req_table): New typedef.
7061 (unit_reqs): New static variable.
7062 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
7063 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
7064 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
7065 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
7066 (struct c6x_sched_context): New member last_scheduled_iter0.
7067 (init_sched_state): Initialize it.
7068 (c6x_variable_issue): Update it.
7069 (sploop_max_uid_iter0): New static variable.
7070 (c6x_sched_reorder_1): Be careful about issuing sploop.
7071 (c6x_reorg): Call c6x_hwlooops before the final schedule.
7073 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
7076 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
7077 * config/avr/avr.c (avr_address_cost): Use it.
7078 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
7079 (avr_log_vadump): Unknown %-codes finish printing.
7081 2011-09-30 Jakub Jelinek <jakub@redhat.com>
7084 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
7085 input constraints allow mem and not reg, pass true instead of
7086 false as second argument to maybe_fold_reference.
7088 PR tree-optimization/46309
7089 * fold-const.c (make_range, merge_ranges): Remove prototypes.
7090 (make_range_step): New function.
7091 (make_range): Use it.
7092 * tree.h (make_range_step): New prototypes.
7093 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
7094 * tree-ssa-reassoc.c: Include diagnostic-core.h.
7095 (struct range_entry): New type.
7096 (init_range_entry, range_entry_cmp, update_range_test,
7097 optimize_range_tests): New functions.
7098 (reassociate_bb): Call optimize_range_tests.
7100 2011-09-30 Jakub Jelinek <jakub@redhat.com>
7101 Richard Guenther <rguenther@suse.de>
7103 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
7104 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
7105 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
7106 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
7107 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
7108 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
7110 2011-09-30 Jan Beulich <jbeulich@suse.com>
7112 * lto-cgraph.c (output_cgraph): Remove processing of
7113 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
7114 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
7115 lto_input_toplevel_asms() instead.
7116 * lto-section-in.c (lto_section_name): Add "asm" entry.
7117 * lto-streamer-in.c (lto_input_toplevel_asms): New.
7118 * lto-streamer-out.c (lto_output_toplevel_asms): New.
7119 * lto-streamer.h (LTO_minor_version): Bump.
7120 (enum lto_section_type): Add LTO_section_asm.
7121 (struct lto_asm_header): New.
7122 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
7123 * tree-streamer.h (streamer_write_string_cst): Declare.
7124 * tree-streamer-out.c (write_string_cst): Rename to
7125 streamer_write_string_cst and make global. Handle incoming string
7127 (streamer_write_tree_header): Adjust call to renamed function.
7129 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
7131 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
7132 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
7133 modulo_last_stage): New static variables.
7134 (set_modulo_params, discard_delay_pairs_above): New functions.
7135 (struct delay_pair): New member stages.
7136 (htab_i2_traverse, htab_i1_traverse): New static functions.
7137 (record_delay_slot_pair): New arg stages. All callers changed.
7139 (pair_delay): Take stages into account.
7140 (add_delay_dependencies): Don't do so for stage pairs.
7141 (struct sched_block_state): New member modulo_epilogue.
7142 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
7143 (unschedule_insns_until): Decrease modulo_insns_scheduled.
7144 Set HARD_DEP without using or.
7145 (resolve_dependencies): New static function.
7146 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
7147 If it is true, allow only insns with INSN_EXACT_TICK set.
7148 (schedule_block): Return bool, always true for normal scheduling,
7149 true or false depending on modulo scheduling success otherwise.
7150 Add bookkeeping for modulo scheduling, and call resolve_dependencies
7151 on everything left over after a modulo schedule.
7152 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
7153 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
7155 (set_modulo_params, discard_delay_pairs_above): Declare.
7156 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
7157 * doc/invoke.texi (--param): Document it.
7159 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
7160 New arg modulo_scheduling. All callers changed. Move note handling
7161 code here from schedule_ebbs.
7162 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
7163 out of schedule_ebbs.
7164 (schedule_ebbs): Call them. Remove note handling code moved to
7166 * sched-int.h (schedule_ebb, schedule_ebbs_init,
7167 schedule_ebbs_finish): Declare.
7169 2011-09-30 Richard Guenther <rguenther@suse.de>
7172 * tree-cfg.c (verify_gimple_comparison): Compare component
7173 mode sizes for vector comparisons.
7175 2011-09-30 Revital Eres <revital.eres@linaro.org>
7177 * ddg.c (autoinc_var_is_used_p): New function.
7178 (create_ddg_dep_from_intra_loop_link,
7179 add_cross_iteration_register_deps): Call it.
7180 * ddg.h (autoinc_var_is_used_p): Declare.
7181 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
7182 (sms_schedule): Handle instructions with REG_INC.
7184 2011-09-30 Revital Eres <revital.eres@linaro.org>
7186 * modulo-sched.c (generate_reg_moves): Skip instructions that
7187 do not set a register and verify no regmoves are created for
7188 !single_set instructions.
7190 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
7192 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
7195 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7198 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
7199 (qhs_zextenddi_op): New.
7200 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
7201 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
7202 Distinguish between ARM and Thumb2 states.
7204 2011-09-30 David S. Miller <davem@davemloft.net>
7206 * config/sparc/sparc.opt (VIS2): New option.
7207 * doc/invoke.texi: Document it.
7208 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
7209 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
7210 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
7211 (define_attr type): New insn type 'edgen'.
7212 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
7213 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
7214 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
7216 * niagara.md: Handle edgen.
7217 * niagara2.md: Likewise.
7218 * ultra1_2.md: Likewise.
7219 * ultra3.md: Likewise.
7220 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
7221 to 0x200 when TARGET_VIS2.
7222 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
7223 default when targetting capable cpus. TARGET_VIS2 implies
7224 TARGET_VIS, clear and it when TARGET_FPU is disabled.
7225 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
7226 (sparc_expand_builtin): Fix predicate indexing when builtin returns
7228 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
7229 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
7230 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
7231 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
7232 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
7233 * doc/extend.texi: Document new VIS 2.0 builtins.
7235 2011-09-29 Nick Clifton <nickc@redhat.com>
7236 Bernd Schmidt <bernds@codesourcery.com>
7238 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
7239 * config/frv/frvend.c: Likewise.
7240 * config/frv/frv.c (frv_function_prologue): Move misplaced
7241 CALL_ARG_LOCATION notes back to their proper locations.
7243 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
7246 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
7247 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
7249 (avr_legitimate_address_p): Use avr_edump to print log information
7250 filtered by avr_log.
7251 (extra_constraint_Q): Ditto.
7252 (avr_legitimize_address): Ditto.
7253 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
7254 (final_prescan_insn): Use avr_log.rtx_costs as filter.
7256 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
7258 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
7259 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
7260 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
7261 NEON vector and structure modes to be tied.
7263 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7265 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
7266 forward declaration.
7267 (remove_duplicate_close_phi): Detect and repair creation of
7268 duplicate close-phis for a containing loop.
7270 2011-09-27 Andi Kleen <ak@linux.intel.com>
7272 * gcc.c (get_local_tick). Rename to get_random_number. Read from
7273 /dev/urandom. Add getpid call.
7274 (compare_debug_dump_opt_spec_function): Drop getpid call.
7276 2011-09-26 Andi Kleen <ak@linux.intel.com>
7278 * toplev.c (init_local_tick): Try reading random seed
7281 2011-09-26 Andi Kleen <ak@linux.intel.com>
7283 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
7284 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
7285 Handle numerical random seed.
7286 * lto-streamer.h (lto_file_decl_data): Change id to
7287 unsigned HOST_WIDE_INT.
7288 * toplev.c (random_seed): Add.
7289 (init_random_seed): Change for numerical random seed.
7290 (get_random_seed): Return as HOST_WIDE_INT.
7291 (set_random_seed): Crc32 existing string.
7292 * toplev.h (get_random_seed): Change to numercal return.
7293 * tree.c (get_file_function_name): Remove CRC. Handle
7294 numerical random seed.
7296 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
7299 * config.gcc (extra_objs): Add avr-log.o for $target in:
7300 avr-*-rtems*, avr-*-*.
7301 * config/avr/t-avr (avr-log.o): New rule to compile...
7302 * config/avr/avr-log.c: ...this new file.
7303 * config/avr/avr.opt (mlog=): New option.
7304 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
7305 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
7306 (avr_log_set_avr_log): New prototype.
7307 (avr_log_t): New typedef.
7308 (avr_log): New declaration.
7309 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
7311 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7313 * expr.c (do_store_flag): Expand vector comparison by
7314 building an appropriate VEC_COND_EXPR.
7315 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
7316 (c_objc_common_truthvalue_conversion): Adjust.
7317 * tree-vect-generic.c (do_compare): Helper function.
7318 (expand_vector_comparison): Check if hardware supports
7319 vector comparison of the given type or expand vector piecewise.
7320 (expand_vector_operation): Treat comparison as binary
7321 operation of vector type.
7322 (expand_vector_operations_1): Adjust.
7324 2011-09-29 Richard Guenther <rguenther@suse.de>
7326 * tree.c (build_opaque_vector_type): Make opaque vectors
7327 variant types of the corresponding non-opaque type. Make
7328 sure to share opaque vector types properly.
7330 2011-09-29 David S. Miller <davem@davemloft.net>
7332 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
7333 UNSPEC_ARRAY32): New unspec.
7334 (define_attr type): New type 'array'.
7335 (array{8,16,32}<P:mode>_vis): New patterns.
7336 * config/sparc/ultra1_2.md: Add reservations for 'array'.
7337 * config/sparc/ultra3.md: Likewise.
7338 * config/sparc/niagara.md: Likewise.
7339 * config/sparc/niagara2.md: Likewise.
7340 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
7342 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
7343 __vis_array32): New.
7344 * doc/extend.texi: Document new VIS builtins.
7346 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
7347 (VIS pixel-compare insn): Just use <gcond:name>.
7349 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
7350 code iterator used, so just use <code>. There are two mode iterators
7351 so explicitly use <GCM:gcm_name>.
7353 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
7355 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
7358 2011-09-28 David S. Miller <davem@davemloft.net>
7360 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
7361 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
7362 (UNSPEC_FCMP): New unspec.
7363 (gcond): New code iterator.
7364 (gcond_name): New code attr.
7365 (GCM): New mode iterator.
7366 (gcm_name): New mode attr.
7367 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
7369 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
7372 * config/sh/sh.md (negdi2): Move expansion into split to
7373 allow more combination options. Add T_REG clobber.
7374 (abssi2): New expander.
7375 (*negdi2, *abssi2, *negabssi2): New insns.
7376 (cneg): Change from insn to insn_and_split. Rename to
7377 negsi_cond. Add alternative for non-SH4.
7379 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
7381 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
7382 (neon_move_hi_quad_<mode>): Likewise.
7383 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
7385 2011-09-28 Nick Clifton <nickc@redhat.com>
7387 * config/rx/predicates.md (rx_minmax_operand): New predicate.
7388 Accepts immediates and a restricted subset of MEMs.
7389 * config/rx/rx.md (int_modes): New iterator.
7390 (smaxsi3, sminsi3): Delete and replace with...
7391 (smax<int_mode>3, smin<int_mode>3): New patterns.
7392 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
7394 2011-09-28 Richard Guenther <rguenther@suse.de>
7397 * fold-const.c (try_move_mult_to_index): Handle &a.array the
7398 same as &a.array[0].
7400 2011-09-28 Kai Tietz <ktietz@redhat.com>
7402 * configure.ac: Add test for new section attribute
7403 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
7404 * config.in: Regenerated.
7405 * configure: Regenerated.
7406 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
7407 new section flag "e" for excluded sections, if supported.
7408 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
7410 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
7412 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
7415 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
7417 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
7420 2011-09-27 Sriraman Tallam <tmsriram@google.com>
7422 * output.h (SECTION_EXCLUDE): New macro.
7423 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
7425 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
7427 * fwprop.c (forward_propagate_and_simplify): After checking
7428 reg/subreg combinations, check whether the modes are the same.
7430 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
7431 Richard Sandiford <rdsandiford@googlemail.com>
7433 * config/mips/mips.c (mips_add_cfa_restore): New function.
7434 (mips16e_save_restore_reg): Use it.
7435 (mips_restore_reg): Likewise. Split double FPRs for
7436 REG_CFA_RESTORE notes.
7438 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
7442 * tree-sra.c (build_ref_for_model): Use the type of the field as
7443 the type of the COMPONENT_REF.
7445 2011-09-27 Jeff Law <law@redhat.com>
7447 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
7448 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
7449 (find_if_case_1): Use the probability of the THEN clause when
7450 determining if speculation is profitable.
7451 (find_if_case_2): Similarly for the ELSE clause.
7453 2011-09-27 Jakub Jelinek <jakub@redhat.com>
7455 * common.opt: Add -foptimize-strlen option.
7456 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
7457 (tree-sssa-strlen.o): Add dependencies.
7458 * opts.c (default_options_table): Enable -foptimize-strlen
7459 by default at -O2 if not -Os.
7460 * passes.c (init_optimization_passes): Add pass_strlen
7461 after pass_object_sizes.
7462 * timevar.def (TV_TREE_STRLEN): New timevar.
7463 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
7464 * tree-pass.h (pass_strlen): Declare.
7465 * tree-ssa-strlen.c: New file.
7466 * c-decl.c (merge_decls): If compatible stpcpy prototype
7467 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
7469 2011-09-27 Tom de Vries <tom@codesourcery.com>
7472 * tree-ssa-tail-merge.c: New file.
7473 (struct same_succ_def): Define.
7474 (same_succ, const_same_succ): New typedef.
7475 (struct bb_cluster_def): Define.
7476 (bb_cluster, const_bb_cluster): New typedef.
7477 (struct aux_bb_info): Define.
7478 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
7479 (gvn_uses_equal): New function.
7480 (same_succ_print, same_succ_print_traverse, update_dep_bb)
7481 (stmt_update_dep_bb, local_def, same_succ_hash)
7482 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
7483 (same_succ_reset): New function.
7484 (same_succ_htab, same_succ_edge_flags)
7485 (deleted_bbs, deleted_bb_preds): New var.
7486 (debug_same_succ): New function.
7487 (worklist): New var.
7488 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
7489 (init_worklist, delete_worklist, delete_basic_block_same_succ)
7490 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
7491 (print_cluster, debug_cluster, update_rep_bb)
7492 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
7493 (all_clusters): New var.
7494 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
7495 (merge_clusters, set_cluster): New function.
7496 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
7497 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
7498 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
7499 (find_clusters_1, find_clusters): New function.
7500 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
7501 (update_bbs): New var.
7502 (apply_clusters): New function.
7503 (update_debug_stmt, update_debug_stmts): New function.
7504 (tail_merge_optimize): New function.
7505 tree-pass.h (tail_merge_optimize): Declare.
7506 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
7507 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
7508 (tree-ssa-tail-merge.o): New rule.
7509 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
7510 default at OPT_LEVELS_2_PLUS.
7511 * tree-ssa-sccvn.c (vn_valueize): Move to ...
7512 * tree-ssa-sccvn.h (vn_valueize): Here.
7513 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
7514 * common.opt (ftree-tail-merge): New switch.
7515 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
7516 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
7517 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
7518 (-ftree-tail-merge, max-tail-merge-comparisons)
7519 (max-tail-merge-iterations): New item.
7521 2011-09-27 Jan Hubicka <jh@suse.cz>
7523 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
7525 2011-09-27 Jan Hubicka <jh@suse.cz>
7527 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
7528 parameters passed by reference; handle loads from non-SSA scalars
7529 and update comments.
7531 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
7533 PR rtl-optimization/50249
7534 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
7535 instead of opnum and type. All callers changed. Remove useless
7537 Search forward for other reloads of the same type for the same operand
7538 using the same register; if any are found, return false.
7539 (reload_regs_reach_end_p): Same argument changes; all callers changed.
7541 2011-09-27 Andi Kleen <ak@linux.intel.com>
7542 Jan Hubicka <jh@suse.cz>
7544 * doc/invoke.texi (ffat-lto-objects): Document.
7545 * toplev.c (compile_file): Do not output assembly when doing slim lto;
7546 Output __gnu_slim_lto when doing slim lto.
7547 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
7548 (cgraph_optimize): Return early when doing slim lto.
7549 * opts.c (finish_options): Complain about lack of linker plugin
7550 when doing slim lto.
7551 * common.opt (ffat-lto-objects): New.
7553 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
7555 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
7556 between signed and unsigned.
7558 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
7560 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
7562 (vectorizable_type_promotion): Likewise.
7563 (vect_analyze_stmt): Call vectorizable_type_demotion and
7564 vectorizable_type_promotion for basic blocks.
7565 (supportable_widening_operation): Don't assume loop vectorization.
7566 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
7567 basic blocks. Update vectorization factor for basic block
7569 (vect_analyze_slp_instance): Allow multiple types for basic block
7570 vectorization. Recheck unrolling factor after construction of SLP
7573 2011-09-27 Richard Guenther <rguenther@suse.de>
7575 * tree-object-size.c (compute_object_sizes): Fix dumping of
7578 2011-09-27 Richard Guenther <rguenther@suse.de>
7580 PR tree-optimization/50363
7581 * tree-ssa-pre.c (create_expression_by_pieces): Handle
7582 pointer conversions in POINTER_PLUS_EXPRs properly.
7584 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
7586 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
7587 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
7588 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
7589 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
7590 that produce subreg moves. Define using VQX iterators.
7592 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
7594 * config/avr/avr.md (ashrqi3): Split alternative "n"
7595 into its remaining parts C03, C04, C05, C06, C07 and describe
7596 impact in CC by attribute "cc" appropriately.
7597 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
7600 2011-09-27 Jakub Jelinek <jakub@redhat.com>
7602 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
7603 from 3 x MAX_MACHINE_MODE.
7604 (CONSTM1_RTX): Define.
7605 * emit-rtl.c (const_tiny_rtx): Change into array of
7606 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
7607 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
7609 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
7610 MODE_VECTOR_INT modes.
7611 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
7612 Optimize if one operand is CONSTM1_RTX.
7613 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
7616 2011-09-26 David S. Miller <davem@davemloft.net>
7618 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
7619 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
7620 * config/sparc/visintrin.h: Update edge and pixel-compare
7621 intrinsics to return 'long' instead of 'int'.
7622 * doc/extend.texi: Update documentation to match.
7623 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
7624 flat, allow any instruction. Otherwise, when V9 allow parallels
7625 which consist only of sets to registers outside of %o0 to %o5.
7626 (sparc_vis_init_builtins): Update VIS builtin types for edge
7629 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
7630 is enabled, mark %gsr as global.
7631 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
7632 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
7634 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
7635 which will now define __VIS and __VIS__ when -mvis is enabled.
7636 * config/sparc/t-sparc: Likewise.
7637 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
7638 and add t-sparc to tmake_file for all sparc targets.
7639 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
7640 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
7642 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
7643 builtins for VIS vector addition and subtraction.
7644 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
7645 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
7646 __vis_fpsub32, __vis_fpsub32s): New.
7647 * doc/extend.texi: Document new VIS intrinsics.
7649 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7651 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
7652 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
7653 EQ/NE comparisons against +/-1 in the case of unused-after,
7656 2011-09-26 Jakub Jelinek <jakub@redhat.com>
7658 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
7659 gctx.into_ssa after push_gimplify_context.
7661 * gimple.c (gimple_build_call_valist): New function.
7662 * gimple.h (gimple_build_call_valist): New prototype.
7663 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
7664 (update_gimple_call): Likewise.
7665 (update_call_from_tree): Use finish_update_gimple_call.
7666 * tree-ssa-propagate.h (update_gimple_call): New prototype.
7668 2011-09-26 Richard Guenther <rguenther@suse.de>
7670 PR tree-optimization/50472
7671 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
7672 volatile references.
7674 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
7676 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
7677 * target.def: (addr_space_subset_p): Likewise.
7679 2011-09-26 Tom de Vries <tom@codesourcery.com>
7681 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
7682 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
7683 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
7686 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7689 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
7690 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
7691 output_reload_insisf.
7692 (adjust_len): Set default to "no".
7693 Remove alternative "yes". Add alternatives: "mov8", "mov16",
7694 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
7695 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
7696 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
7697 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
7698 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
7699 *lshrsi3_const): Set attribute "adjust_len".
7700 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
7701 (output_movsisf): Don't pass insn to output_reload_insisf.
7702 (adjust_insn_length): Handle new alternatives to adjust_len.
7703 Remove handling of ADJUST_LEN_YES. Clean-up code.
7705 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
7707 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
7708 may_trap_p to detect loads that may trap of fault.
7710 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7712 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
7713 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
7714 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
7716 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
7717 * config/avr/avr.c: Rename output_reload_insisf_1 to
7718 output_reload_in_const.
7719 (avr_popcount_each_byte): Handle SFmode, too.
7720 (output_reload_in_const): Change so it can handle HI loads, too.
7721 Use avr_popcount_each_byte to work out if scratch register must be
7723 (output_reload_inhi): Rewrite using output_reload_in_const and...
7724 (output_movhi): ...use it to print constants' loads.
7725 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
7727 2011-09-25 David S. Miller <davem@davemloft.net>
7729 * config/sparc/constraints.md (C, P, Z): New constraints for
7730 const_doube, const_int, and const_vector "all ones" values.
7731 Make unused constraint letters comment match reality.
7732 * config/sparc/predicates.md (const_all_ones_operand,
7733 register_or_zero_or_all_ones_operand): New predicates.
7734 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
7735 as well as zero constants when VIS.
7736 (sparc_legitimate_constant_p): Likewise.
7737 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
7738 (movsf_insn): Likewise
7739 (movdi_insn_sp64): Add fone alternative.
7740 (movdf_insn_sp32_v9): Likewise.
7741 (movdf_insn_sp64): Likewise.
7743 * configure.ac: Add feature check to make sure the assembler
7744 supports the FMAF, HPC, and VIS 3.0 instructions found on
7745 Niagara-3 and later cpus.
7746 * configure: Rebuild.
7747 * config.in: Likewise.
7748 * config/sparc/sparc.opt: New option '-mfmaf'.
7749 * config/sparc/sparc.md: Add float fused multiply-add patterns.
7750 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
7751 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
7752 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
7753 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
7754 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
7755 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
7757 (sparc_rtx_costs): Handle 'FMA'.
7758 * doc/invoke.texi: Document -mfmaf.
7760 2011-09-25 Jakub Jelinek <jakub@redhat.com>
7762 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
7763 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
7764 DECL_BY_REFERENCE parameters.
7766 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
7768 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
7769 if there is no outgoing edge.
7771 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
7774 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
7776 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
7777 of vect_analyze_bb here.
7778 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
7780 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
7782 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
7783 Allow not simple iv if analyzing basic block.
7784 (create_data_ref): Update call to dr_analyze_innermost.
7785 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
7786 * tree-loop-distribution.c (generate_memset_zero): Likewise.
7787 * tree-predcom.c (find_looparound_phi): Likewise.
7788 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
7790 2011-09-24 David S. Miller <davem@davemloft.net>
7792 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
7793 (SPARC_GSR_REG): Define.
7794 (FIXED_REGISTERS): Mark GSR as fixed.
7795 (CALL_USED_REGISTERS): Mark GSR as call used.
7796 (HARD_REGNO_NREGS): GSR is always 1 register.
7797 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
7798 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
7799 (REGISTER_NAMES): Add "%gsr".
7800 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
7801 (UNSPEC_WRGSR): New unspec.
7802 (GSR_REG): New constant.
7803 (type): Add new insn type 'gsr'.
7804 (fpack16_vis, fpackfix_vis, fpack32_vis,
7805 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
7806 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
7807 rdgsr_v8plus): New expanders and insns.
7808 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
7809 using patterns which show that this is a plus in addition to a
7810 modification of GSR_REG, instead of an unspec.
7811 * config/sparc/ultra1_2.md: Handle 'gsr'.
7812 * config/sparc/ultra3.md: Likewise.
7813 * config/sparc/niagara.md: Likewise.
7814 * config/sparc/niagara2.md: Likewise.
7815 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
7817 (sparc_option_override): Make -mvis imply -mv8plus.
7818 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
7820 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
7821 __builtin_vis_read_gsr.
7822 (sparc_expand_buildin): Handle builtins that take one argument and
7824 (sparc_fold_builtin): Never fold writes to %gsr.
7825 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
7826 * doc/extend.texi: Document new VIS intrinsics.
7828 2011-09-23 Jan Hubicka <jh@suse.cz>
7830 * ipa-inline-transform.c (inline_call): Add comment.
7831 * ipa-inline.h (inline_param_summary): New structure and vector.
7832 (struct inline_edge_summary): Add param field.
7833 * ipa-inline-analysis.c (CHANGED): New constant.
7834 (add_clause): Handle CHANGED and NOT_CONSTANT.
7835 (predicate_probability): New function.
7836 (dump_condition): Dump CHANGED predicate.
7837 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
7838 of unknown function wide invariant.
7839 (evaluate_conditions_for_edge): Handle change probabilities.
7840 (inline_edge_duplication_hook): Copy param summaries.
7841 (inline_edge_removal_hook): Free param summaries.
7842 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
7843 sizes; dump param summaries.
7844 (will_be_nonconstant_predicate): Use CHANGED predicate.
7845 (record_modified_bb_info): New structure.
7846 (record_modified): New function.
7847 (param_change_prob): New function.
7848 (estimate_function_body_sizes): Compute param summaries.
7849 (estimate_edge_size_and_time): Add probability argument.
7850 (estimate_node_size_and_time): Add inline_param_summary argument;
7851 handle predicate probabilities.
7852 (remap_predicate): Fix formating.
7853 (remap_edge_change_prob): New function.
7854 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
7855 (remap_edge_predicates): ... this one.
7856 (inline_merge_summary): Remap edge summaries; handle predicate
7857 probabilities; remove param summaries after we are done.
7858 (do_estimate_edge_time): Update.
7859 (do_estimate_edge_growth): Update.
7860 (read_inline_edge_summary): Read param info.
7861 (inline_read_summary): Fix formating.
7862 (write_inline_edge_summary): Write param summaries.
7864 2011-09-23 Jakub Jelinek <jakub@redhat.com>
7866 * config/i386/i386.c (ix86_print_operand): Handle %~.
7867 (ix86_print_operand_punct_valid_p): Return true also for '~'.
7868 * config/i386/sse.md (i128): New mode_attr.
7869 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
7870 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
7871 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
7872 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
7873 patterns, use "<sseinsnmode>" for "mode" attribute.
7874 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
7875 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
7876 %~128 in the patterns, use "OI" for "mode" attribute.
7878 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7881 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
7883 (*cmpqi_sign_extend): Use s8_operand.
7884 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
7885 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
7887 (out_tsthi, out_tstsi): Remove prototypes.
7888 (avr_out_tsthi, avr_out_tstsi): New prototypes.
7889 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
7890 (avr_asm_len): Negative length now sets *plen to -length.
7891 (compare_sign_p): Return bool instead of int.
7892 (compare_diff_p, compare_eq_p): Ditto and make static.
7893 (avr_out_tsthi): New function.
7894 (avr_out_tstsi): New function.
7895 (avr_out_compare): New function.
7896 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
7899 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7902 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
7903 (addsi3): Rewrite using QI scratch register. Adjust text
7904 peepholes using plus:SI.
7905 (*addsi3_zero_extend.hi): New insn.
7906 (*subsi3_zero_extend.hi): New insn.
7907 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
7908 (*subsi3_zero_extend): Ditto.
7909 (subsi3): Change predicate #2 to register_operand.
7910 * config/avr/avr-protos.h (avr_out_plus): New prototype.
7911 (avr_out_plus_1): New static function.
7912 (avr_out_plus): New function.
7913 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
7915 2011-09-23 Jakub Jelinek <jakub@redhat.com>
7917 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
7918 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
7920 2011-09-23 Ian Lance Taylor <iant@google.com>
7922 * godump.c (go_define): Treat a single character in single quotes,
7923 or a string, as an operand.
7925 2011-09-23 Martin Jambor <mjambor@suse.cz>
7927 * ipa-prop.h (jump_func_type): Updated comments.
7928 (ipa_known_type_data): New type.
7929 (ipa_jump_func): Use it to describe known type jump functions.
7930 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
7931 reflect the new known type jump function contents.
7932 (compute_known_type_jump_func): Likewise.
7933 (combine_known_type_and_ancestor_jfs): Likewise.
7934 (try_make_edge_direct_virtual_call): Likewise.
7935 (ipa_write_jump_function): Likewise.
7936 (ipa_read_jump_function): Likewise.
7937 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
7938 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
7939 (propagate_accross_jump_function): Likewise.
7941 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7944 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
7945 (rotlqi3_4): Turn insn into expander.
7946 (*rotlqi3): New insn.
7947 (rotlhi3, rotlsi3): Support rotate left/right by 1.
7948 (*rotlhi2.1, *rotlhi2.15): New insns.
7949 (*rotlsi2.1, *rotlsi2.31): New insns.
7950 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
7952 2011-09-23 Bin Cheng <bin.cheng@arm.com>
7954 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
7956 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
7958 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
7960 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7962 * reload.c (find_reloads): Set operand_mode to Pmode for address
7963 operands consisting of just a CONST_INT.
7965 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
7968 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
7969 blendv, force op_true to register if it doesn't satisfy
7970 nonimmediate_operand predicate.
7972 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
7976 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
7977 get the locate.where_pad value for register-only arguments.
7978 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
7979 (arm_pad_reg_upward): Handle null types.
7981 2011-09-22 Jan Hubicka <jh@suse.cz>
7983 * ipa-inline-analysis.c: Fix overly long lines.
7985 2011-09-22 Jan Hubicka <jh@suse.cz>
7987 * ipa-inline-transform.c (inline_call): Always update jump functions
7989 * ipa-inline.c (ipa_inline): Likewise; do not call
7990 ipa_create_all_structures_for_iinln.
7991 (ipa_inline): Always free jump functions.
7992 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
7993 (remap_edge_predicates): Fix pasto.
7994 (inline_merge_summary): Remove nlined edge predicate; remove hack.
7995 (inline_analyze_function): Always initialize jump functions.
7996 (inline_generate_summary): Likewise.
7997 (inline_write_summary): Always write jump functions when ipa-cp
7999 (inline_read_summary): Always read jump functions when ipa-cp
8001 * ipa-prop.c (iinlining_processed_edges): Remove.
8002 (update_indirect_edges_after_inlining): Do not use
8003 iinlining_processed_edges; instead set param_index to -1.
8004 (propagate_info_to_inlined_callees): Only try to indirect inlining
8005 when asked to do so; update jump functions of indirect calls, too;
8006 remove jump functions of the inlined edge.
8007 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
8008 (ipa_create_all_structures_for_iinln): Remove.
8009 (ipa_free_all_structures_after_iinln): Do not free
8010 iinlining_processed_edges.
8011 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
8013 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
8015 * config/arm/predicates.md (expandable_comparison_operator): New
8016 predicate, extracted from...
8017 (arm_comparison_operator): ...here.
8018 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
8019 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
8020 (movdfcc): Use expandable_comparison_operator.
8022 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
8026 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
8027 (avr_popcount_each_byte): New prototype.
8028 * config/avr/avr.c (avr_popcount): New static function.
8029 (avr_popcount_each_byte): New function.
8030 (avr_out_bitop): New function.
8031 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
8032 avr_out_bitop. Cleanup code.
8033 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
8034 (Ca4, Co4, Cx4): New constraints.
8035 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
8037 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
8038 (andsi3, iorsi3, xorsi3): Ditto.
8039 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
8041 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
8043 PR tree-optimization/50451
8044 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
8045 constant operands in reduction.
8046 (vect_get_slp_defs): Don't create vector operand for NULL scalar
8049 2011-09-22 David S. Miller <davem@davemloft.net>
8051 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
8052 fpack16, fpack32, fpackfix as const.
8054 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
8055 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
8056 constants. Use them everywhere.
8058 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
8060 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
8061 Added AND special case. Adapted comments.
8062 (sh_rtx_costs): Added XOR and IOR case.
8064 2011-09-21 Jan Hubicka <jh@suse.cz>
8066 * ipa-inline-analsis.c (compute_inline_parameters): Set
8067 cfun and current_function_decl.
8069 2011-09-21 Jan Hubicka <jh@suse.cz>
8071 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
8072 handled components in parameter of builtin_constant_p.
8073 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
8075 2011-09-21 Jan Hubicka <jh@suse.cz>
8077 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
8078 * ipa-inline.h (estimate_edge_time): Fix pasto.
8079 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
8081 2011-09-21 Jakub Jelinek <jakub@redhat.com>
8083 * config/i386/i386.c (ix86_expand_sse_movcc): Use
8084 blendvps, blendvpd and pblendvb if possible.
8086 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
8089 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
8090 operand 1 predicate to register_operand and operand 2 predicate
8091 to nonimmediate_operand.
8092 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
8093 xop_pcmov, force op_true to register. Also, force op_false to
8094 register if it doesn't satisfy nonimmediate_operand predicate.
8096 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
8098 * config/i386/bmi2intrin.h (_mulx_u64): New.
8101 2011-09-21 Jan Hubicka <jh@suse.cz>
8103 PR tree-optimization/50433
8104 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
8105 Use get_base_address.
8107 2011-09-21 Jakub Jelinek <jakub@redhat.com>
8109 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
8110 nonimmediate_operand instead of register_operand predicate for operands
8111 1 and 2, force them into registers if expanding them as comparison.
8112 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
8113 V8HImode force into register just operand 1.
8115 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
8118 * config/avr/avr.c (avr_function_arg_advance): Change error to
8119 warning if a fixed register is needed as function argument.
8121 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
8125 * config/avr/avr.md (adjust_len): New insn attribute.
8126 (*reload_insi, *reload_insf): Use it.
8127 (*movsi, *movsf): Use new interface of output_movsisf.
8128 * config/avr/avr-protos.h (output_movsisf): Change prototype.
8129 * config/avr/avr.c (output_movsisf): Ditto.
8130 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
8131 lengths of insns *reload_insi, *reload_insf.
8132 (output_reload_insisf_1): New static function.
8133 (output_reload_insisf): Use it.
8135 2011-09-21 David S. Miller <davem@davemloft.net>
8137 * config/sparc/sparc.c (def_builtin): Change from macro into function.
8138 (def_builtin_const): New.
8139 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
8140 other than alignaddr and falignaddr.
8142 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
8143 UNSPEC_FCMPEQ): New unspec codes.
8144 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
8145 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
8146 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
8147 new pixel compare VIS patterns.
8148 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
8149 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
8150 __vis_fcmpeq16, __vis_fcmpeq32): New.
8151 * doc/extend.texi: Document new pixel compare VIS intrinsics.
8153 2011-09-21 Tom de Vries <tom@codesourcery.com>
8155 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
8157 2011-09-20 David S. Miller <davem@davemloft.net>
8159 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
8160 (aligneddrl<P:mode>_vis): New pattern.
8161 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
8162 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
8163 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
8164 alignaddrl insn, and adjust edge operations for updated types.
8165 * config/sparc/visintrin.h: Likewise.
8166 * doc/extend.texi: Make typing in VIS documentation match reality.
8168 2011-09-20 Terry Guo <terry.guo@arm.com>
8170 * config/arm/arm-arches.def: Add armv6s-m.
8171 * config/arm/arm-tables.opt: Regenerate.
8173 2011-09-20 Wei Guozhi <carrot@google.com>
8175 PR rtl-optimization/49452
8176 * postreload.c (reload_combine): Invalidate use information when across
8179 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
8181 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
8182 Remove maintenance overhead.
8183 (haifa_sched_init, sched_finish): Update.
8185 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
8187 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
8188 to calculate unit, prefix_rep and prefix_data16 attributes.
8189 (*mov<mode>_internal): Ditto for unit attribute.
8190 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
8191 (*movv2sf_internal): Ditto.
8192 * config/i386/sse.md (VI1248_256): Remove mode iterator.
8193 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
8194 (*avx2_eq<mode>3): Ditto.
8195 (avx2_gt<mode>3): Ditto.
8197 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
8199 * config/i386/i386.md (maxmin): New code iterator.
8200 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
8201 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
8203 (*avx2_<maxmin:code><mode>3): Macroize isn from
8204 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
8205 maxmin code iterator.
8206 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
8207 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
8208 <umaxmin:code>v16qi3.
8210 2011-09-19 Alan Modra <amodra@gmail.com>
8211 Michael Meissner <meissner@linux.vnet.ibm.com>
8214 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
8215 split the load of the indirect function's TOC from the call to
8216 prevent the compiler from moving the load of the new TOC above
8217 code that references the current function's TOC.
8218 (call_indirect_aix<ptrsize>_internal): Ditto.
8219 (call_indirect_aix<ptrsize>_nor11): Ditto.
8220 (call_indirect_aix<ptrsize>_internal2): Ditto.
8221 (call_value_indirect_aix<ptrsize>): Ditto.
8222 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8223 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8224 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8226 2011-09-19 Jakub Jelinek <jakub@redhat.com>
8228 * config/i386/sse.md (*sse4_1_extractps): Change into
8229 define_insn_and_split, add =x 0 n and =x x n alternatives
8230 and split them after reload.
8232 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
8234 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
8236 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
8238 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
8240 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
8242 PR tree-optimization/50413
8243 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
8244 a basic block if one of its data-refs can't be analyzed.
8246 2011-09-19 Paul Brook <paul@codesourcery.com>
8248 * config/arm/predicates.md (shift_amount_operand): Check constant
8249 shift count is in range.
8250 (const_shift_operand): Remove.
8252 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
8253 Iain Sandoe <developer@sandoe-acoustics.co.uk>
8256 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
8257 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
8259 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
8261 * config/i386/bmiintrin.h: Remove tmp.
8262 * config/i386/tbmintrin.h: Likewise.
8264 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
8266 PR tree-optimization/50414
8267 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
8270 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
8272 PR tree-optimization/50412
8273 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
8274 acceses that require epilogue loop if vectorizing outer loop.
8276 2011-09-17 David S. Miller <davem@davemloft.net>
8278 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
8279 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
8281 (define_attr type): New type 'edge'.
8282 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
8283 edge32l_vis): New patterns.
8284 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
8285 * config/sparc/ultra3.md: Likewise.
8286 * config/sparc/niagara.md: Likewise.
8287 * config/sparc/niagara2.md: Likewise.
8288 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
8289 builtins for VIS edge instructions.
8290 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
8291 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
8293 (__v8qi, __v4qi): Make unsigned.
8294 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
8295 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
8296 __vis_fpack32): Fix types.
8297 * doc/extend.texi: Document new 'edge' VIS intrinsics.
8299 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
8301 (niagara3_costs): New.
8302 (sparc_option_override): Use it.
8303 * gcc/config/sparc/niagara2.md: Adjust with more accurate
8304 Niagara-3 reservations.
8306 2011-09-17 Jakub Jelinek <jakub@redhat.com>
8308 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
8309 (sse2_avx, sseinsnmode): Add V2TI.
8310 (REDUC_SMINMAX_MODE): New mode iterator.
8311 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
8312 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
8313 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
8314 (sse2_lshrv1ti3): Rename to...
8315 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
8316 iterator. Move before umaxmin expanders.
8317 * config/i386/i386.h (VALID_AVX256_REG_MODE,
8318 SSE_REG_MODE_P): Accept V2TImode.
8319 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
8320 V16HImode, V8SImode and V4DImode.
8322 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
8324 (ix86_build_signbit_mask): Likewise.
8325 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
8326 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
8327 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
8328 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
8329 (<code><mode>3) ... this.
8330 (avx2_<code><mode>3 smaxmin expand): Rename to...
8331 (<code><mode>3) ... this.
8332 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
8333 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
8334 VI8_AVX2 mode iterator.
8335 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
8336 VI8_AVX2 mode iterator.
8337 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
8340 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
8342 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
8345 2011-09-16 David S. Miller <davem@davemloft.net>
8347 * config/sparc/visintrin.h: New file.
8348 * config.gcc: Add it to extra_headers on sparc.
8350 2011-09-16 Jakub Jelinek <jakub@redhat.com>
8352 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
8353 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
8354 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
8355 reduc_smin_v4sf): Adjust callers.
8356 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
8359 * config/i386/sse.md (vec_extract_hi_<mode>,
8360 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
8361 vextracti128 instead of vextractf128 for -mavx2 and
8362 integer vectors. For V4DFmode fix up mode attribute.
8363 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
8364 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
8365 instead of V8SF mode attribute.
8366 (avx2_extracti128): Change into define_expand.
8367 * config/i386/i386.c (ix86_expand_vector_extract): Handle
8368 32-byte vector modes if TARGET_AVX.
8370 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
8372 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
8373 (umulqi3_highpart, smulqi3_highpart): Ditto.
8374 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
8375 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
8376 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
8378 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
8381 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
8382 (*maddqi4, *maddqi4.const): New insns.
8383 (*msubqi4, *msubqi4.const): New insns.
8384 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
8385 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
8386 HImode by 1 in the case of multiplying with a CONST_INT.
8387 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
8389 2011-09-15 Jan Hubicka <jh@suse.cz>
8392 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
8393 error_mark_node in the DECL_INITIAL of vtable.
8395 2011-09-15 Diego Novillo <dnovillo@google.com>
8397 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
8398 @SYSROOT_CFLAGS_FOR_TARGET@.
8399 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
8400 * configure: Regenerate.
8401 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
8402 Remove setting of GCC_UNDER_TEST.
8404 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
8406 * config/i386/i386.c (output_fp_compare): Return %v prefixed
8407 instruction mnemonics for TARGET_AVX.
8409 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
8410 "type" attribute calculation.
8411 (*movdf_internal): Ditto.
8412 (*movsf_internal): Ditto.
8414 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
8416 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
8418 2011-09-15 Jason Merrill <jason@redhat.com>
8421 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
8423 2011-09-15 Jan Hubicka <jh@suse.cz>
8425 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
8426 simplify obviously true clauses.
8427 (and_predicates, or_predicates): Add conditions parameter.
8428 (inline_duplication_hoook): Update.
8429 (mark_modified): New function.
8430 (unmodified_parm): New function.
8431 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
8432 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
8433 Use unmodified_parm.
8434 (estimate_function_body_sizes): Update.
8435 (remap_predicate): Update.
8437 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
8439 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
8440 read-after-read dependencies in basic block SLP.
8442 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8444 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
8447 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8449 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
8452 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8454 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
8457 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8459 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
8461 * config/rs6000/constraints.md: Likewise.
8463 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8465 * config/microblaze/microblaze.md: Use match_test rather than
8466 eq/ne symbol_ref throughout file.
8468 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8470 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
8473 2011-09-14 Tom de Vries <tom@codesourcery.com>
8476 * explow.c (emit_stack_restore): Set crtl->need_drap if
8477 stack_restore is emitted.
8479 2011-09-14 Julian Brown <julian@codesourcery.com>
8481 * config/arm/arm.c (arm_override_options): Add unaligned_access
8483 (arm_file_start): Emit attribute for unaligned access as appropriate.
8484 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
8485 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
8486 (insv, extzv): Add unaligned-access support.
8487 (extv): Change to expander. Likewise.
8488 (extzv_t1, extv_regsi): Add helpers.
8489 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
8490 (unaligned_storesi, unaligned_storehi): New.
8491 (*extv_reg): New (previous extv implementation).
8492 * config/arm/arm.opt (munaligned_access): Add option.
8493 * config/arm/constraints.md (Uw): New constraint.
8494 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
8495 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
8496 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
8497 volatile accesses when -fstrict-volatile-bitfields is in effect.
8498 (extract_bit_field_1): Likewise.
8500 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
8502 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
8503 a scalar integer before applying integer-only optimisations to
8506 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
8508 * config/mips/mips.c (mips_expand_epilogue): Generate a
8509 simple_return only if the return address is in r31.
8511 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
8513 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
8514 NULL for a jump that is a cc0 insn, pick the previous insn for
8517 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8519 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
8522 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8524 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
8527 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8529 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
8530 symbol_ref throughout file.
8532 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8534 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
8537 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8539 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
8542 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8544 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
8546 * config/arm/neon.md: Likewise.
8547 * config/arm/vfp.md: Likewise.
8548 * config/arm/thumb2.md: Likewise.
8549 * config/arm/cortex-m4.md: Likewise.
8551 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
8553 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
8554 define_insn patterns for combine.
8556 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
8558 * reorg.c: Always define make_return_insns.
8560 2011-09-13 Jan Hubicka <jh@suse.cz>
8563 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
8565 2011-09-13 Jan Hubicka <jh@suse.cz>
8568 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
8570 2011-09-13 Paul Brook <paul@codesourcery.com>
8572 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8573 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
8574 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
8575 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
8576 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
8577 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
8578 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
8579 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
8580 enabling unwind tables.
8581 (c6x_debug_unwind_info): New function.
8582 (TARGET_ARM_EABI_UNWINDER): Define.
8583 (TARGET_DEBUG_UNWIND_INFO): Define.
8584 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
8585 (TARGET_EXTRA_CFI_SECTION): Remove.
8586 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
8587 * ginclude/unwind-arm-common.h: New file.
8589 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
8592 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
8593 * config/avr/avr.md: (extend_s): New code attribute.
8594 (mul_r_d): New code attribute.
8595 (*maddqihi4, *umaddqihi4): New insns.
8596 (*msubqihi4, *umsubqihi4): New insns.
8597 (*usmaddqihi4, *sumaddqihi4): New insns.
8598 (*usmsubqihi4, *susubdqihi4): New insns.
8599 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
8600 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
8601 (*umsubqihi4.uconst.ashift): New insn-and-split.
8602 (*msubqihi4.sconst.ashift): New insn-and-split.
8603 (*sumaddqihi4.uconst): New insn-and-split.
8604 (*sumsubqihi4.uconst): New insn-and-split.
8605 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
8606 PLUS:HI and MINUS:HI.
8608 2011-09-13 Revital Eres <revital.eres@linaro.org>
8610 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
8611 (optimize_sc): Adjust call to remove_node_from_ps.
8612 (sms_schedule): Add print info.
8614 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
8616 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
8619 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8622 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
8623 NOTE_INSN_CFI notes, with the exception of
8624 NOTE_INSN_SWITCH_TEXT_SECTIONS.
8626 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
8627 Richard Sandiford <rdsandiford@googlemail.com>
8629 * config/mips/mips.c (mips_epilogue): New structure.
8630 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
8631 restoring registers.
8632 (mips_epilogue_emit_cfa_restores): New function.
8633 (mips_epilogue_set_cfa): Likewise.
8634 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
8635 the current CFA register from the stack, redefine the CFA in terms
8636 of the stack pointer.
8637 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
8638 to the epilogue instructions.
8640 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
8642 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
8644 (mips16e_build_save_restore): Update accordingly.
8646 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8648 PR rtl-optimization/50212
8649 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8650 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
8653 * calls.c (load_register_parameters): Use use_reg_mode instead
8654 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
8656 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
8657 for stack CALL_INSN_FUNCTION_USAGE uses.
8658 * expr.h (use_reg_mode): New prototype.
8659 (use_reg): Changed into inline around use_reg_mode.
8660 * expr.c (use_reg): Renamed to...
8661 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
8662 mode to that mode instead of VOIDmode.
8663 * var-tracking.c (prepare_call_arguments): Don't track parameters
8664 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
8665 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
8668 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
8671 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
8672 (progmem_section): New Variable.
8673 (avr_asm_init_sections): Initialize it.
8674 (TARGET_ASM_SELECT_SECTION): Define to...
8675 (avr_asm_select_section): ... this new Function.
8676 (avr_replace_prefix): New Function.
8677 (avr_asm_function_rodata_section): Use it.
8678 (avr_insert_attributes): Don't add section attribute for PROGMEM.
8679 (avr_section_type_flags): Use avr_progmem_p instead of section
8680 name to detect if object is in PROGMEM.
8681 (avr_asm_named_section): Set section name prefix for objects in
8684 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8687 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
8688 sprintf format string.
8690 2011-09-12 Richard Guenther <rguenther@suse.de>
8692 PR tree-optimization/50343
8693 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
8694 that the reduction is over an SSA name before checking its definition.
8696 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
8698 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
8701 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
8703 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
8705 * config/mips/sb1.md: Likewise.
8706 * config/mips/predicates.md: Replace (match_test "!...")
8707 with (not (match_test "..."))
8708 * config/mips/constraints.md: Likewise.
8710 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
8712 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
8713 * config/arm/arm-tables.opt: Regenerate.
8714 * config/arm/arm-tune.md: Regenerate.
8715 * config/arm/arm.c (arm_file_start): Output .arch directive when
8716 user passes -mcpu=generic-*.
8717 (arm_issue_rate): Add genericv7a support.
8718 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
8719 (ASM_CPU_SPEC): New define.
8720 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
8721 * config/arm/semi.h (ASM_SPEC): Likewise.
8722 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
8723 and -mtune=generic-*.
8725 2011-09-09 Richard Guenther <rguenther@suse.de>
8727 PR tree-optimization/50328
8728 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
8729 constant or default-def operand.
8731 2011-09-09 Richard Guenther <rguenther@suse.de>
8733 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
8736 2011-09-09 Richard Guenther <rguenther@suse.de>
8738 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
8739 instead of a statement.
8740 * gimple-fold.c (fold_stmt_inplace): Likewise.
8741 * sese.c (graphite_copy_stmts_from_block): Adjust.
8742 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
8743 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
8745 (forward_propagate_addr_into_variable_array_index): Likewise.
8746 (forward_propagate_addr_expr_1): adjust.
8747 (associate_plusminus): Likewise.
8748 (ssa_forward_propagate_and_combine): Likewise.
8749 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
8750 (execute_cse_reciprocals): Likewise.
8751 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
8753 2011-09-09 Nick Clifton <nickc@redhat.com>
8755 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
8756 Return a positive value to indicate that the bits at the
8757 bottom of the register should be cleared.
8759 2011-09-09 Richard Guenther <rguenther@suse.de>
8761 * tree-ssa-operands.c (swap_tree_operands): Always adjust
8762 existing operand positions.
8764 2011-09-09 Richard Guenther <rguenther@suse.de>
8767 * tree-data-ref.c (split_constant_offset): Do not try to handle
8770 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
8772 PR tree-optimization/50318
8773 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
8774 typo in use of mult_rhs1 and mult_rhs2.
8776 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
8778 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
8779 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
8781 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
8783 * config/arm/arm.md (push_multi): Emit predicates.
8784 (push_fp_multi): Likewise.
8785 * config/arm/arm.c (vfp_output_fstmd): Likewise.
8787 2011-09-08 Dodji Seketeli <dodji@redhat.com>
8789 PR c++/33255 - Support -Wunused-local-typedefs warning
8790 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
8791 (pushdecl): Use the new record_locally_defined_typedef.
8792 (store_parm_decls): Allocate cfun->language.
8793 (finish_function): Use the new maybe_warn_unused_local_typedefs,
8794 and free cfun->language.
8795 (c_push_function_context): Allocate cfun->language here only if needed.
8796 (c_pop_function_context): Likewise, mark cfun->language
8797 for collection only when it should be done.
8798 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
8799 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
8800 maybe_record_local_typedef_use.
8801 * doc/invoke.texi: Update documentation for
8802 -Wunused-local-typedefs.
8804 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
8806 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
8807 (ix86_avoid_lea_for_add): Likewise.
8808 (ix86_avoid_lea_for_addr): Likewise.
8809 (ix86_split_lea_for_addr): Likewise.
8811 * config/i386/i386.c (LEA_MAX_STALL): New.
8812 (increase_distance): Likewise.
8813 (insn_defines_reg): Likewise.
8814 (insn_uses_reg_mem): Likewise.
8815 (distance_non_agu_define_in_bb): Likewise.
8816 (distance_agu_use_in_bb): Likewise.
8817 (ix86_lea_outperforms): Likewise.
8818 (ix86_ok_to_clobber_flags): Likewise.
8819 (ix86_avoid_lea_for_add): Likewise.
8820 (ix86_avoid_lea_for_addr): Likewise.
8821 (ix86_split_lea_for_addr): Likewise.
8822 (distance_non_agu_define): Search in pred BBs added.
8823 (distance_agu_use): Search in succ BBs added.
8824 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
8825 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
8826 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
8828 * config/i386/i386.md: Split added to transform non destructive
8829 add into move and add.
8830 (lea_1): transformed into insn_and_split to avoid AGU stalls.
8831 (lea<mode>_2): Likewise.
8833 2011-09-08 Martin Jambor <mjambor@suse.cz>
8835 PR tree-optimization/50287
8836 * ipa-split.c (split_function): Do not create SSA names for
8837 non-gimple-registers.
8839 2011-09-08 Richard Guenther <rguenther@suse.de>
8841 PR tree-optimization/19831
8842 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
8843 skip builtins with vdefs that do not really store something.
8844 (propagate_necessity): For calls to free that we can associate
8845 with an allocation function do not mark the freed pointer
8846 definition necessary.
8847 (eliminate_unnecessary_stmts): Remove a call to free if
8848 the associated call to an allocation function is not necessary.
8850 2011-09-08 Richard Guenther <rguenther@suse.de>
8852 PR tree-optimization/19831
8853 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
8854 allocation functions as necessary.
8856 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
8858 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
8860 (darwin_default_min_version): Amended to provide defaults
8861 for the cross directory case.
8862 (darwin_driver_init): call darwin_default_min_version unconditionally.
8863 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
8864 * config/darwin9.h: Likewise.
8865 * config/darwin10.h: Likewise.
8866 * config/rs6000/darwin7.h: Likewise.
8868 2011-09-08 Jakub Jelinek <jakub@redhat.com>
8871 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
8872 code early if TARGET_AVX.
8873 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
8875 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8877 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
8881 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
8882 "mode" attribute computation.
8884 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
8886 * regrename.c (struct du_head): Make nregs signed.
8887 (closed_chains): Remove.
8888 (create_new_chain): Return the new chain.
8889 (chain_from_id): New static function.
8890 (dump_def_use_chain): Change argument to be an int, indicating
8891 the first ID to print. All callers changed.
8892 (merge_overlapping_regs): Use chain_from_id. Assert that
8893 chains don't conflict with themselves.
8894 (rename_chains): Take no argument. Iterate over id_to_chain
8895 rather to find chains to rename. Clear tick before the main loop.
8896 (struct incoming_reg_info): New struct.
8897 (struct bb_rename_info): New struct.
8898 (init_rename_info, set_incoming_from_chain, merge_chains): New
8900 (regrename_analyze): New static function, broken out of
8901 regrename_optimize. Record and make use of open chain information
8902 at basic block boundaries, and merge chains where possible.
8903 (scan_rtx_reg): Make this_nregs signed. Don't update
8905 (build_def_use): Return a bool to indicate success. All callers
8906 changed. Don't initialize global data here.
8907 (regrename_optimize): Move most code out of here into
8909 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
8910 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
8911 static inline functions.
8912 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
8914 * bb-reorder.c (insert_section_boundary_note): Don't check
8915 optimize_function_for_speed_p.
8916 (gate_handle_partition_blocks): Do it here instead.
8917 (gate_handle_reorder_blocks): Move preliminary checks here ...
8918 (rest_of_handle_reorder_blocks): ... from here.
8920 2011-09-07 Martin Jambor <mjambor@suse.cz>
8923 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
8924 function index bounds.
8925 (perhaps_add_new_callers): Likewise.
8927 2011-09-07 Martin Jambor <mjambor@suse.cz>
8929 PR tree-optimization/49911
8930 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
8931 enumerations to the corresponding plain integer type.
8933 2011-09-07 Richard Guenther <rguenther@suse.de>
8935 PR tree-optimization/50319
8936 * tree-if-conv.c (set_bb_predicate): Assert we only set
8937 canonical predicates.
8938 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
8939 around canonical predicates.
8940 (predicate_bbs): Do not re-gimplify already canonical
8941 predicates. Properly unshare them though.
8942 (find_phi_replacement_condition): Simplify.
8944 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
8947 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
8948 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
8949 reusing the old code from get_arm_condition_code. Return ARM_NV
8950 for invalid comparison codes.
8951 (get_arm_condition_code): Redefine in terms of
8952 maybe_get_arm_condition_code.
8953 * config/arm/predicates.md (arm_comparison_operator): Use
8954 maybe_get_arm_condition_code.
8956 2011-09-07 Richard Guenther <rguenther@suse.de>
8958 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
8959 Canonicalize negated predicates by swapping edges.
8960 (forward_propagate_into_cond): Likewise.
8962 2011-09-07 Richard Guenther <rguenther@suse.de>
8964 PR tree-optimization/50213
8965 * tree-flow.h (simple_iv_increment_p): Declare.
8966 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
8968 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
8969 not propagate simple IV counter increments.
8971 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
8972 Iain Sandoe <iains@gcc.gnu.org>
8974 * config/rs6000/rs6000.c (compute_save_world_info): Test
8975 cfun->has_nonlocal_label to determine if the out-of-line save
8976 world call may be used.
8978 2011-09-07 Nick Clifton <nickc@redhat.com>
8980 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
8981 label on the parallel part of the insn.
8983 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8986 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
8987 avoid_constant_pool_reference first instead of last.
8989 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8991 * doc/configfiles.texi (Configuration Files): Update documentation
8992 about tm_p.h and remove FIXME comment.
8994 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
8996 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
8997 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
8999 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
9001 * config/darwin10.h Remove duplicate LIB_SPEC.
9003 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
9006 * target.def (reassociation_width): New hook.
9008 * doc/tm.texi.in (reassociation_width): Likewise.
9010 * doc/tm.texi (reassociation_width): Likewise.
9012 * doc/invoke.texi (tree-reassoc-width): New param documented.
9014 * hooks.h (hook_int_uint_mode_1): New default hook.
9016 * hooks.c (hook_int_uint_mode_1): Likewise.
9018 * config/i386/i386.h (ix86_tune_indices): Add
9019 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
9021 (TARGET_REASSOC_INT_TO_PARALLEL): New.
9022 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
9024 * config/i386/i386.c (initial_ix86_tune_features): Add
9025 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
9027 (ix86_reassociation_width): New function.
9029 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
9031 * tree-ssa-reassoc.c (get_required_cycles): New function.
9032 (get_reassociation_width): Likewise.
9033 (swap_ops_for_binary_stmt): Likewise.
9034 (rewrite_expr_tree_parallel): Likewise.
9036 (rewrite_expr_tree): Refactored. Part of code moved into
9037 swap_ops_for_binary_stmt.
9039 (reassociate_bb): Now checks reassociation width to be used and
9040 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
9042 2011-09-06 Richard Guenther <rguenther@suse.de>
9044 PR tree-optimization/47025
9045 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
9047 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
9049 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
9050 definitely points to.
9051 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9052 BUILT_IN_VA_START doesn't let its va_list argument escape.
9053 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
9054 not make any previous stores necessary.
9056 2011-09-06 Martin Jambor <mjambor@suse.cz>
9058 * ipa-inline.h (struct inline_summary): Move versionable flag...
9059 * cgraph.h (struct cgraph_local_info): ...here
9060 * ipa-cp.c (determine_versionability): Use the new versionable flag.
9061 (determine_versionability): Likewise.
9062 (ipcp_versionable_function_p): Likewise.
9063 (ipcp_generate_summary): Likewise.
9064 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
9066 (compute_inline_parameters): Do not clear the versionable flag.
9067 (inline_read_section): Do not stream the versionable flag.
9068 (inline_write_summary): Likewise.
9069 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
9070 (input_overwrite_node): Likewise.
9072 2011-09-06 Richard Guenther <rguenther@suse.de>
9074 PR tree-optimization/48149
9075 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
9076 (vn_valueize): Move earlier.
9077 (valueize_expr): Use vn_valueize.
9078 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
9080 (simplify_unary_expression): Simplify.
9082 2011-09-06 Richard Guenther <rguenther@suse.de>
9084 PR tree-optimization/48317
9085 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
9087 (sizeof_vn_nary_op): New inline function.
9088 (vn_nary_op_lookup_pieces): Adjust.
9089 (vn_nary_op_insert_pieces): Likewise.
9090 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
9091 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
9092 any number of operands.
9093 (vn_nary_length_from_stmt): New function.
9094 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
9095 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
9097 (vn_nary_op_lookup): Likewise.
9098 (vn_nary_op_lookup_stmt): Likewise.
9099 (vn_nary_op_insert_into): Likewise.
9100 (vn_nary_op_insert_stmt): Likewise.
9101 (visit_use): Handle CONSTRUCTOR as nary.
9102 * tree-ssa-pre.c (phi_translate_1): Adjust.
9103 (create_expression_by_pieces): Likewise.
9104 (compute_avail): Likewise.
9106 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
9108 * config/arm/arm.c (arm_preferred_simd_mode): Check
9109 TARGET_NEON_VECTORIZE_DOUBLE instead of
9110 TARGET_NEON_VECTORIZE_QUAD.
9111 (arm_autovectorize_vector_sizes): Likewise.
9112 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
9113 mask of mvectorize-with-neon-double. Add RejectNegative.
9114 (mvectorize-with-neon-double): New.
9116 2011-09-06 Richard Guenther <rguenther@suse.de>
9118 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
9120 2011-09-06 Tom de Vries <tom@codesourcery.com>
9122 * recog.c (asm_labels_ok): New function.
9123 (check_asm_operands): Use asm_labels_ok.
9125 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
9128 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
9129 (PMODE_INSN): New macro.
9130 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
9131 (mips_got_load, mips_expand_synci_loop): Likewise.
9132 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
9134 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
9135 copygp_mips16 patterns.
9136 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
9137 and use_cprestore patterns.
9138 (mips_override_options): Check for incompatible -mabi and -mlong
9140 * config/mips/mips.md (unspec_got<mode>): Rename to...
9141 (unspec_got_<mode>): ...this.
9142 (copygp_mips16): Use the Pmode iterator.
9143 (potential_cprestore, cprestore, use_cprestore): Likewise.
9144 (clear_cache, indirect_jump): Use PMODE_INSN.
9145 (indirect_jump<mode>): Rename to...
9146 (indirect_jump_<mode>): ...this.
9147 (tablejump): Use PMODE_INSN.
9148 (tablejump<mode>): Rename to...
9149 (tablejump_<mode>): ...this.
9150 (exception_receiver): Handle restore_gp_si and restore_gp_di.
9151 (restore_gp): Use the Pmode iterator.
9152 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
9155 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
9157 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
9158 Fix the type of the BIT_AND_EXPR.
9160 2011-09-05 David S. Miller <davem@davemloft.net>
9162 * config.host: Add driver-sparc.o and sparc/x-sparc on
9163 native sparc*-*-linux* builds.
9164 * config/sparc/driver-sparc.c: Correct Linux strings.
9165 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
9166 * config/sparc/linux64.h: Likewise.
9167 * doc/invoke.texi: Document that Linux also supports
9168 -mcpu=native and -mtune=native on sparc.
9170 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
9171 PROCESSOR_NIAGARA4): New.
9172 * config/sparc/sparc.opt: Handle new processor types.
9173 * config/sparc/sparc.md: Add to "cpu" attribute.
9174 * config/sparc/sparc.h (TARGET_CPU_niagara3,
9175 TARGET_CPU_niagara4): New, treat as niagara2.
9176 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
9177 * config/sparc/sol2.h: Likewise.
9178 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
9179 * config/sparc/sparc.c (sparc_option_override): Add
9180 niagara3 and niagara4 handling.
9181 (sparc32_initialize_trampoline): Likewise.
9182 (sparc64_initialize_trampoline): Likewise.
9183 (sparc_use_sched_lookahead): Likewise.
9184 (sparc_issue_rate): Likewise.
9185 (sparc_register_move_cost): Likewise.
9186 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
9187 and niagara4 as appropriate.
9188 * doc/invoke.texi: Document new processor types.
9189 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
9190 and --with-tune options.
9192 * config/sparc/sol2-64.h: Move ...
9193 * config/sparc/default-64.h: ... to here. Update comment.
9194 * config.gcc: Update Solaris sparc to use default-64.h, also
9195 prefix this header into the list on sparc64-*-linux.
9196 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
9197 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
9200 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
9203 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
9204 that contain global register variable.
9206 2011-09-05 Richard Guenther <rguenther@suse.de>
9208 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
9210 2011-09-05 Richard Guenther <rguenther@suse.de>
9212 * stor-layout.c (layout_type): Use size_binop for array size
9215 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
9217 * config/avr/avr.h (progmem_section): Remove Declaration.
9218 * config/avr/avr.c (progmem_section): Make static and rename to
9219 progmem_swtable_section.
9220 (avr_output_addr_vec_elt): No need to switch sections.
9221 (avr_asm_init_sections): Use output_section_asm_op as section
9222 callback for progmem_swtable_section.
9223 (avr_output_progmem_section_asm_op): Remove Function.
9224 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
9225 (avr_asm_function_rodata_section): New static Function.
9226 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
9227 alignment 2**1 for jump tables.
9229 2011-09-04 Jan Hubicka <jh@suse.cz>
9231 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
9232 parameter is SSA name.
9234 2011-09-04 Richard Guenther <rguenther@suse.de>
9237 2011-08-31 Richard Guenther <rguenther@suse.de>
9239 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
9242 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
9245 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
9247 2011-09-04 Jakub Jelinek <jakub@redhat.com>
9248 Ira Rosen <ira.rosen@linaro.org>
9250 PR tree-optimization/50208
9251 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
9252 argument. Check that def_stmt is inside the loop.
9253 (vect_recog_widen_mult_pattern): Update calls to
9254 vect_handle_widen_mult_by_cons.
9255 (vect_operation_fits_smaller_type): Check that def_stmt is
9258 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
9260 * tree-vectorizer.c (vect_print_dump_info): Print line
9261 number when dumping to a file.
9262 (vectorize_loops): Add new messages to dump file.
9264 2011-09-03 Martin Jambor <mjambor@suse.cz>
9266 * ipa-prop.h (ipa_jump_func_t): New typedef.
9267 (struct ipa_edge_args): Removed field argument_count, field
9268 jump_functions turned into a vector.
9269 (ipa_set_cs_argument_count): Removed.
9270 (ipa_get_cs_argument_count): Updated to work on vectors.
9271 (ipa_get_ith_jump_func): Likewise.
9272 * ipa-prop.c (ipa_count_arguments): Removed.
9273 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
9274 jump functions. Update caller.
9275 (compute_pass_through_member_ptrs): Likewise.
9276 (compute_cst_member_ptr_arguments): Likewise.
9277 (ipa_compute_jump_functions_for_edge): Get number of arguments from
9278 the statement, allocate vector.
9279 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
9280 (duplicate_ipa_jump_func_array): Removed.
9281 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
9282 (ipa_read_node_info): Allocate vector.
9284 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9287 * config/pa/pa.md (return): Define "return" insn pattern.
9288 (epilogue): Use it when no epilogue is needed.
9289 * config/pa/pa.c (pa_can_use_return_insn): New function.
9290 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
9292 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
9294 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
9295 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
9296 Force at least BITS_PER_UNIT alignment on the new variable.
9298 2011-09-02 Gary Funck <gary@intrepid.com>
9300 * opts.c (print_specific_help): Fix off-by-one compare in
9302 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
9303 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
9304 Increase by +5 to allow for more languages.
9305 * optc-gen.awk: Generate #if that ensures that the number of
9306 languages is within the implementation-defined limit.
9308 2011-09-02 Michael Matz <matz@suse.de>
9311 * ipa-split.c (split_function): Call add_referenced_var.
9313 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
9314 (cond_if_else_store_replacement_1): Ditto.
9315 * tree-ssa-pre.c (get_representative_for): Ditto.
9316 (create_expression_by_pieces): Ditto.
9317 (insert_into_preds_of_block): Ditto.
9318 * tree-sra.c (create_access_replacement): Ditto.
9319 (get_replaced_param_substitute): Ditto.
9321 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
9323 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
9325 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
9326 (l1w, s1w, l2w, s2w): Define in the main automaton.
9327 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
9329 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
9330 (c6x_unit_names): Add the new units.
9331 (c6x_unit_codes): New static array.
9332 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
9333 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
9334 UNIT_QID_SIDE_OFFSET): New macros.
9335 (RESERVATION_S2): Adjust value.
9336 (c6x_option_override): Compute c6x_unit_codes.
9337 (assign_reservations): Take the unit_mask of the last instruction
9338 into account. Detect floating point reservations by looking for
9339 the new units. Don't assign reservations if the field is already
9341 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
9342 (init_sched_state): Initialize it.
9343 (c6x_clear_sched_context): Free it.
9344 (insn_set_clock): Clear reservation.
9345 (prev_cycle_state): New static variable.
9346 (c6x_init_sched_context): Save it.
9347 (c6x_sched_init): Allocate space for it and clear it.
9348 (c6x_sched_dfa_pre_cycle_insn): New static function.
9349 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
9350 (c6x_variable_issue): Only record units in the unit_mask that
9351 were not set at the start of the cycle.
9352 (c6x_variable_issue): Compute and store the unit_mask from the
9354 (reorg_split_calls): Ensure the new information remains correct.
9355 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
9356 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
9357 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
9358 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
9359 Add special reservations.
9360 * config/c6x/c6x-sched.md: Regenerate.
9362 2011-09-02 Martin Jambor <mjambor@suse.cz>
9364 * ipa-prop.h (ipa_node_params): Removed fields
9365 called_with_var_arguments and node_versionable.
9366 (ipa_set_called_with_variable_arg): Removed.
9367 (ipa_is_called_with_var_arguments): Likewise.
9368 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
9369 (determine_versionability): Do not check for type attributes and va
9370 builtins. Record versionability into inline summary.
9371 (initialize_node_lattices): Do not check
9372 ipa_is_called_with_var_arguments.
9373 (propagate_constants_accross_call): Likewise, ignore arguments we do
9374 not have PARM_DECLs for, set variable flag for parameters that were
9376 (create_specialized_node): Dump info that we cannot change signature.
9377 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
9378 number of arguments.
9379 (ipa_make_edge_direct_to_target): Likewise.
9380 (ipa_update_after_lto_read): Likewise.
9381 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
9382 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
9385 2011-09-02 Richard Guenther <rguenther@suse.de>
9387 PR tree-optimization/27460
9389 * doc/md.texi (vcond): Document.
9390 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
9391 optab with two modes.
9392 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
9393 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
9394 (vcond_optab): Adjust.
9395 (vcondu_optab): Likewise.
9396 (expand_vec_cond_expr_p): Adjust prototype.
9397 * optabs.c (get_vcond_icode): Adjust.
9398 (expand_vec_cond_expr_p): Likewise.
9399 (expand_vec_cond_expr): Likewise.
9400 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
9402 (vectorizable_condition): Allow differing types for comparison
9404 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
9406 * config/i386/sse.md (vcond<mode>): Split to
9407 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
9408 vcond<V_128:mode><VI124_128:mode> and
9409 vcondu<V_128:mode><VI124_128:mode>.
9410 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
9411 (vconduv2di): Likewise.
9412 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
9413 (vcondu<mode>): Likewise.
9414 * config/ia64/vect.md (vcond<mode>): Likewise.
9415 (vcondu<mode>): Likewise.
9416 (vcondv2sf): Likewise.
9417 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
9418 * config/rs6000/paired.md (vcondv2sf): Likewise.
9419 * config/rs6000/vector.md (vcond<mode>): Likewise.
9420 (vcondu<mode>): Likewise.
9421 * config/spu/spu.md (vcond<mode>): Likewise.
9422 (vcondu<mode>): Likewise.
9424 2011-09-02 Richard Guenther <rguenther@suse.de>
9426 * pretty-print.h (pp_unsigned_wide_integer): New.
9427 * tree-pretty-print.c (dump_generic_node): Print unsigned
9428 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
9430 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
9433 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
9434 valid CONST_VECTOR operands.
9435 (rs6000_expand_vector_init): Likewise.
9437 2011-09-02 Martin Jambor <mjambor@suse.cz>
9439 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
9440 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
9441 BINFO_VTABLE. Parameter delta removed, all callers updated.
9442 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
9444 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
9446 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
9447 handling of thunk_delta.
9448 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
9449 (devirtualization_time_bonus): Do not handle thunk deltas.
9450 (ipcp_discover_new_direct_edges): Likewise.
9451 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
9452 (try_make_edge_direct_simple_call): Likewise.
9453 (try_make_edge_direct_virtual_call): Likewise.
9454 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
9455 parameter set as unused.
9456 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
9457 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
9458 parameter set as unused.
9459 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
9460 (input_edge_opt_summary): Likewise.
9461 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
9462 BINFO_VIRTUALS at all.
9463 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
9465 2011-09-02 Richard Guenther <rguenther@suse.de>
9467 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
9468 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
9470 2011-08-31 Richard Guenther <rguenther@suse.de>
9472 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
9473 handling here, from ...
9474 (expand_expr_real_1): ... here.
9475 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
9477 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
9478 a GIMPLE_TERNARY_RHS.
9479 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
9480 and VEC_COND_EXPR here ...
9481 (verify_gimple_assign_single): ... not here.
9482 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
9483 * tree-object-size.c (cond_expr_object_size): Adjust.
9484 (collect_object_sizes_for): Likewise.
9485 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
9486 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
9487 (ssa_forward_propagate_and_combine): Adjust.
9488 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
9490 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
9491 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
9492 * tree-vect-stmt.c (vectorizable_condition): Likewise.
9493 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
9494 (extract_range_from_assignment): Likewise.
9496 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9498 * config/i386/i386.md: Use (match_test ...) for attribute tests.
9499 * config/i386/mmx.md: Likewise.
9500 * config/i386/sse.md: Likewise.
9501 * config/i386/predicates.md (call_insn_operand): Use
9502 (not (match_test "...")) instead of (match_test "!...")
9503 * config/i386/constraints.md (w): Likewise.
9505 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9507 * doc/md.texi: Describe the use of match_tests in attribute tests.
9508 * rtl.def (MATCH_TEST): Update commentary.
9509 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
9510 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
9512 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9514 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
9515 (attr_string): Use copy_md_ptr_loc.
9517 2011-08-31 Martin Jambor <mjambor@suse.cz>
9520 * ipa-inline-analysis.c (compute_inline_parameters): Set
9521 can_change_signature of noes with typde attributes.
9522 * ipa-split.c (split_function): Do not skip any arguments if
9523 can_change_signature is set.
9525 2011-08-31 Martin Jambor <mjambor@suse.cz>
9527 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
9530 2011-08-31 Richard Guenther <rguenther@suse.de>
9532 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
9535 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
9537 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
9539 2011-08-31 Tom de Vries <tom@codesourcery.com>
9542 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
9543 * tree-ssa-ccp.c (params.h): Include.
9544 (fold_builtin_alloca_for_var): New function.
9545 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
9547 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
9549 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
9552 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
9554 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
9557 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
9559 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
9562 2011-08-30 Richard Guenther <rguenther@suse.de>
9565 * gimple.h (maybe_fold_offset_to_address): Remove.
9566 (maybe_fold_offset_to_reference): Likewise.
9567 (maybe_fold_stmt_addition): Likewise.
9568 (may_propagate_address_into_dereference): Likewise.
9569 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
9571 * gimple-fold.c (canonicalize_constructor_val): Likewise.
9572 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
9574 (may_propagate_address_into_dereference): Remove.
9575 (maybe_fold_offset_to_array_ref): Likewise.
9576 (maybe_fold_offset_to_reference): Likewise.
9577 (maybe_fold_offset_to_address): Likewise.
9578 (maybe_fold_stmt_addition): Likewise.
9579 (fold_gimple_assign): Do not reconstruct array references but
9580 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
9582 (gimple_fold_stmt_to_constant_1): Likewise.
9583 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
9584 * gimplify.c (gimplify_conversion): Likewise.
9585 (gimplify_expr): Likewise.
9587 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
9589 * config/i386/fmaintrin.h: New.
9590 * config.gcc: Add fmaintrin.h.
9591 * config/i386/i386.c
9592 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
9593 <IX86_BUILTIN_VFMADDSD3>: Likewise.
9594 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
9595 (*fmai_fmadd_<mode>): Likewise.
9596 (*fmai_fmsub_<mode>): Likewise.
9597 (*fmai_fnmadd_<mode>): Likewise.
9598 (*fmai_fnmsub_<mode>): Likewise.
9599 * config/i386/immintrin.h: Add fmaintrin.h.
9601 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
9603 * genautomata.c (NO_COMB_OPTION): New macro.
9604 (no_comb_flag): New static variable.
9605 (gen_automata_option): Handle NO_COMB_OPTION.
9606 (comb_vect_p): False if no_comb_flag.
9607 (add_vect): Move computation of min/max values. Return early if
9609 * doc/md.texi (automata_option): Document no-comb-vect.
9611 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
9612 "__x86.get_pc_thunk".
9614 * bb-reorder.c (insert_section_boundary_note): Only do it if
9615 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
9617 2011-08-30 Christian Bruel <christian.bruel@st.com>
9619 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
9622 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
9624 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
9625 to off. Document switch.
9626 * doc/invoke.texi (-msave-toc-indirect): Ditto.
9628 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9630 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
9631 conditionals and comments inside macro arguments.
9633 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9634 Richard Guenther <rguenther@suse.de>
9636 * tree.h (constant_boolean_node): Adjust prototype.
9637 * fold-const.c (fold_convert_loc): Move aggregate conversion
9639 (constant_boolean_node): Make value parameter boolean, add
9640 vector type handling.
9641 (fold_unary_loc): Use constant_boolean_node.
9642 (fold_binary_loc): Preserve types properly when folding
9643 COMPLEX_EXPR <__real x, __imag x>.
9644 * gimplify.c (gimplify_expr): Handle vector comparison.
9645 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
9647 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
9650 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9653 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
9654 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
9655 (verify_rtl_sharing): Likewise and verify_rtx_sharing
9657 (unshare_all_rtl_in_chain): For CALL_INSNs
9658 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
9660 2011-08-29 Richard Guenther <rguenther@suse.de>
9662 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
9663 on the built ADDR_EXPR.
9665 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9668 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
9669 before adding ENTRY_VALUE to val->locs.
9671 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
9674 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
9677 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
9679 * doc/rtl.texi (simple_return): Document.
9680 (parallel, PATTERN): Here too.
9681 * doc/md.texi (return): Mention it's allowed to expand to simple_return
9683 (simple_return): Document standard pattern.
9684 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
9685 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
9686 * reorg.c (function_return_label, function_simple_return_label):
9687 New static variables, replacing...
9688 (end_of_function_label): ... this.
9689 (simplejump_or_return_p): New static function.
9690 (optimize_skip, steal_delay_list_from_fallthrough,
9691 fill_slots_from_thread): Use it.
9692 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
9693 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
9694 (find_end_label): Take a new arg which is one of the two return
9695 rtxs. Depending on which, set either function_return_label or
9696 function_simple_return_label. All callers changed.
9697 (make_return_insns): Make both kinds.
9698 (dbr_schedule): Adjust for two kinds of end labels.
9699 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
9700 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
9701 (gen_expand, gen_split): Use ANY_RETURN_P.
9702 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
9703 * rtl.def (SIMPLE_RETURN): New code.
9704 * ifcvt.c (find_if_case_1): Be more careful about
9705 redirecting jumps to the EXIT_BLOCK.
9706 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
9707 returnjump_p_1): Handle SIMPLE_RETURNs.
9708 * print-rtl.c (print_rtx): Likewise.
9709 * rtl.c (copy_rtx): Likewise.
9710 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
9711 * combine.c (simplify_set): Likewise.
9712 * resource.c (find_dead_or_set_registers, mark_set_resources):
9714 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
9715 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
9716 (init_emit_regs): Initialize simple_return_rtx.
9717 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
9718 force_nonfallthru_and_redirect.
9719 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
9720 (GR_SIMPLE_RETURN): New enum value.
9721 (simple_return_rtx): New macro.
9722 * basic-block.h (force_nonfallthru_and_redirect): Adjust
9724 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
9725 argument. All callers changed. Be careful about what kinds of
9726 returnjumps to generate.
9727 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
9728 ix86_pad_short_function): Likewise.
9729 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
9731 * config/mips/mips.md (any_return): New code_iterator.
9732 (optab): Add cases for return and simple_return.
9733 (return): Expand to a simple_return.
9734 (simple_return): New pattern.
9735 (*<optab>, *<optab>_internal for any_return): New patterns.
9736 (return_internal): Remove.
9737 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
9738 a simple_return_internal.
9740 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9742 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
9743 (vec_extract_lo_<mode>): Prevent both operands in memory.
9744 (vec_extract_lo_v16hi): Ditto.
9745 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
9747 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9749 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
9750 (*sse2_mulv4si3): Ditto.
9752 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
9755 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9758 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
9759 when all outputs are unused.
9760 (sse4_2_pcmpistr): Ditto.
9762 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
9764 * config/i386/i386.md (round<mode>2): New expander.
9765 * config/i386/i386.c (enum ix86_builtins): Add
9766 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
9767 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
9769 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
9770 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
9772 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
9775 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
9776 only when TARGET_C99_FUNCTIONS.
9777 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
9778 <BUILT_IN_RINT{,F,L}>: Ditto.
9780 2011-08-26 Michael Matz <matz@suse.de>
9781 Jakub Jelinek <jakub@redhat.com>
9784 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
9785 don't call strlen twice, use memcpy.
9787 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
9789 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
9790 * config/i386/bmiintrin.h: Likewise.
9791 * config/i386/lzcntintrin.h: Likewise.
9793 * config/i386/immintrin.h: Include <lzcntintrin.h>,
9794 <bmiintrin.h> and <bmi2intrin.h>.
9796 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9799 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
9800 * configure: Regenerate.
9802 2011-08-26 Jakub Jelinek <jakub@redhat.com>
9805 * c-typeck.c (c_process_expr_stmt): Skip over nops and
9806 call mark_exp_read even if exprv is ADDR_EXPR.
9808 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
9810 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
9811 to df_set_dead_notes_for_mw.
9813 2011-08-26 Richard Guenther <rguenther@suse.de>
9815 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
9817 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
9818 Tom de Vries <tom@codesourcery.com>
9820 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
9821 (struct ivopts_data): Add loop_single_exit_p field.
9822 (niter_for_exit): Change parameter desc_p into return value. Return
9823 desc if desc->may_be_zero. Free desc if unused.
9824 (niter_for_single_dom_exit): Change return type.
9825 (find_induction_variables): Handle changed return type of
9826 niter_for_single_dom_exit. Dump may_be_zero.
9827 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
9828 (set_use_iv_cost): Add and handle comp parameter.
9829 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
9830 comp argument to set_use_iv_cost.
9831 (strip_wrap_conserving_type_conversions, expr_equal_p)
9832 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
9833 (may_eliminate_iv): Add comp parameter. Handle new return type of
9834 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
9835 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
9836 and may_eliminate_iv.
9837 (rewrite_use_compare): Move call to iv_elimination_compare to ...
9838 (may_eliminate_iv): Here.
9839 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
9841 2011-08-26 Tom de Vries <tom@codesourcery.com>
9843 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
9844 accessing TREE_TYPE.
9846 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
9848 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
9849 (*ior_scc_scc_cmp): Likewise
9850 (*and_scc_scc): Likewise.
9851 (*and_scc_scc_cmp): Likewise.
9852 (*and_scc_scc_nodom): Likewise.
9853 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
9855 2011-08-26 Jakub Jelinek <jakub@redhat.com>
9857 * rtlanal.c (nonzero_bits1): Handle CLRSB.
9859 2011-08-26 Richard Guenther <rguenther@suse.de>
9861 * expr.c (string_constant): Handle &MEM_REF.
9863 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
9865 * config/arm/arm.c (struct four_ints): New type.
9866 (count_insns_for_constant): Delete function.
9867 (find_best_start): Delete function.
9868 (optimal_immediate_sequence): New function.
9869 (optimal_immediate_sequence_1): New function.
9870 (arm_gen_constant): Move constant splitting code to
9871 optimal_immediate_sequence.
9872 Rewrite constant negation/invertion code.
9874 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
9876 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
9877 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
9878 Remove prototype. Remove static function type.
9879 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
9881 * config/arm/constraints.md (Pj, PJ): New constraints.
9883 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9885 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
9886 ("cortex_a9_multiply_long"): New and use above. Handle all
9887 long multiply cases.
9888 ("cortex_a9_multiply"): Handle smmul and smmulr.
9889 ("cortex_a9_mac"): Handle smmla.
9891 2011-08-25 Richard Henderson <rth@redhat.com>
9895 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
9896 non-constant stack adjutment.
9897 * expr.c (find_args_size_adjust): Break out from ...
9898 (fixup_args_size_notes): ... here.
9899 * rtl.h (find_args_size_adjust): Declare.
9901 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
9903 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
9904 sse4 and sse4_noavx.
9905 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
9906 (*pushdf_rex64): Change Y2 register constraint to x.
9907 (*movdf_internal_rex64): Ditto.
9908 (*zero_extendsidi2_rex64): Ditto.
9909 (*movdi_internal): Change Y2 register constraint to x
9910 and update "isa" attribute.
9912 (*movdf internal): Ditto.
9913 (zero_extendsidi2_1): Ditto.
9914 (*truncdfdf_mixed): Ditto.
9915 (*truncxfdf2_mixed): Ditto.
9916 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
9917 register constraint to x.
9918 (*movv2sf_internal_rex64): Ditto.
9919 (*mov<mode>_internal): Change Y2 register constraint to x
9920 and add "isa" attribute.
9921 (*movv2sf_internal): Ditto.
9922 (*vec_extractv2si_1): Ditto.
9923 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
9924 constraints to x and update "isa" attribute.
9925 (*vec_interleave_highv2df): Change Y3 registerconstraint
9926 to x and update "isa" attribute.
9927 (*vec_interleave_lowv2df): Ditto.
9928 (*vec_concatv2df): Change Y2 register constraint to x and
9929 update "isa" attribute.
9930 (sse2_loadld): Ditto.
9931 (*vec_extractv2di_1): Ditto.
9932 (*vec_dupv4si): Ditto.
9933 (*vec_dupv2di): Ditto.
9934 (*vec_concatv4si): Ditto.
9935 (vec_concatv2di): Ditto.
9936 * config/i386/constraints.md (Y2): Remove.
9940 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9942 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
9943 dump_def_use_chain): Don't declare.
9944 (mark_conflict, create_new_chain): Move before users.
9945 (regrename_optimize): Move to near end of file.
9947 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9949 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
9950 (secondary_input_reload_class): Remove Prototype.
9951 * config/avr/avr.c (byte_immediate_operand): Remove Function.
9952 * config/avr/avr.md (setmemhi): Use u8_operand.
9953 (strlenhi): Use const0_rtx for comparison.
9954 * config/avr/avr.h (avr_reg_order): Remove Declaration.
9956 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9958 * config/avr/avr.c (reg_class_tab): Make local to
9959 avr_regno_reg_class. Return smallest register class available.
9961 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9963 * config/avr/avr.c (STR_PREFIX_P): New Define.
9964 (avr_asm_declare_function_name): Use it.
9965 (avr_asm_named_section): Use it.
9966 (avr_section_type_flags): Use it.
9968 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9970 * doc/md.texi (automata_option): Document collapse-ndfa.
9971 * genautomata.c (COLLAPSE_OPTION): New macro.
9972 (collapse_flag): New static variable.
9973 (struct description): New member normal_decls_num.
9974 (struct automaton): New members advance_ainsn and collapse_ainsn.
9975 (gen_automata_option): Check for COLLAPSE_OPTION.
9976 (collapse_ndfa_insn_decl): New static variable.
9977 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
9978 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
9979 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
9980 necessary. Use normal_decls_num rather than decls_num, remove
9981 test for special decls.
9982 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
9983 (make_automaton); Likewise. Use the new advance_cycle_insn member
9984 of struct automaton.
9985 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
9987 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
9988 transition. Create the necessary transitions for it.
9989 (create_ainsns): Return void. Take an automaton_t argument, and
9990 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
9992 (COLLAPSE_NDFA_VALUE_NAME): New macro.
9993 (output_tables): Output code to define it.
9994 (output_internal_insn_code_evaluation): Output code to accept
9995 const0_rtx as collapse-ndfa transition.
9996 (output_default_latencies, output_print_reservation_func,
9997 output_print_description): Reorganize loops to use normal_decls_num
9998 as loop bound; remove special case for advance_cycle_insn_decl.
9999 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
10000 (check_automata_insn_issues): Check for collapse_ainsn.
10001 (expand_automate): Allocate sufficient space. Initialize
10004 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
10006 * config/avr/avr.md: Fix indentation from r177991.
10008 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
10010 * regrename.c (struct du_head): Remove member terminated.
10011 (create_new_chain): Don't initialize it.
10012 (scan_rtx_reg): Don't set or test it, test the open_chains_set
10014 (tick, this_tick): New global variables, moved out of
10015 regrename_optimize.
10016 (current_id, open_chains, closed_chains, open_chains_set,
10017 live_in_chains, live_hard_regs): Reorder declarations.
10018 (dump_def_use_chain): Move function earlier in the file.
10019 (rename_chains): New static function, broken out of
10020 regrename_optimize.
10021 (regrename_optimize): Use it. Remove #if 0'ed code.
10023 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10025 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
10027 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
10030 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
10032 2011-08-24 Richard Guenther <rguenther@suse.de>
10034 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
10035 ref in the basic-block case. Move stripping array-refs
10036 to the place we create an access-function for it. Remove
10037 bogus stripping down a MEM_REF to its base.
10039 2011-08-24 Richard Guenther <rguenther@suse.de>
10041 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
10042 with -fno-strict-overflow.
10044 2011-08-24 Richard Guenther <rguenther@suse.de>
10046 * tree-vectorizer.c (vect_print_dump_info): Avoid the
10047 file and location clutter when dumping to dump files.
10049 2011-08-24 Simon Baldwin <simonb@google.com>
10051 * gengtype-state.c (write_state): Remove timestamped header line.
10053 2011-08-24 Joseph Myers <joseph@codesourcery.com>
10055 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
10056 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
10057 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
10058 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
10059 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
10060 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
10061 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
10063 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
10065 2011-08-24 Joseph Myers <joseph@codesourcery.com>
10067 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
10069 2011-08-24 Richard Guenther <rguenther@suse.de>
10071 PR tree-optimization/50067
10072 * tree-data-ref.c (dr_analyze_indices): Do not add an access
10073 function for a MEM_REF base that has no evolution in the loop
10074 nest or that is not analyzable.
10076 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
10078 * ira.c (ira_init_register_move_cost): Check small subclasses
10079 through ira_reg_class_max_nregs and ira_available_class_regs.
10081 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
10083 * config/i386/constraints.md (Yp): New register constraint.
10084 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
10085 Yp register constraint.
10086 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
10087 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
10088 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
10090 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
10092 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
10094 2011-08-23 Mark Heffernan <meheff@google.com>
10096 PR middle-end/38509
10097 * common.opt (Wfree-nonheap-object): New option.
10098 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
10099 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
10101 (expand_builtin): Make warning conditional.
10103 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
10105 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
10106 (length_immediate): Handle imulx, ishiftx and rotatex.
10109 (enabled): Handle bmi2.
10110 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
10111 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
10112 (*bmi2_umulditi3_1): New insn pattern.
10113 (*bmi2_umulsidi3_1): Ditto.
10114 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
10115 (*bmi2_ashl<mode>3_1): New insn pattern.
10116 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
10117 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
10118 (*bmi2_ashlsi3_1_zext): New insn pattern.
10119 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
10120 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
10121 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
10122 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
10123 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
10125 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
10126 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
10127 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
10129 (*bmi2_rorx<mode>3_1): New insn pattern.
10130 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
10131 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
10132 (*rotatert<mode>3_1 splitter): Ditto.
10133 (*bmi2_rorxsi3_1_zext): New insn pattern.
10134 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
10135 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
10136 (*rotatertsi3_1_zext splitter): Ditto.
10138 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
10140 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
10141 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
10142 (ix86_handle_option): Handle OPT_mbmi2 case.
10143 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
10144 (x86_64-*-*): Likewise.
10145 * config/i386/bmi2intrin.h: New file.
10146 * config/i386/cpuid.h (bit_BMI2): New.
10147 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10149 * config/i386/i386-c.c (ix86_target_macros_internal):
10150 Conditionally define __BMI2__.
10151 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
10152 Handle BMI2 option.
10153 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
10154 (print_reg): New code.
10155 (ix86_print_operand): Likewise.
10156 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
10157 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
10158 IX86_BUILTIN_PEXT64.
10159 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
10160 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
10161 IX86_BUILTIN_PEXT64.
10162 * config/i386/i386.h (TARGET_BMI2): New.
10163 * config/i386/i386.md (UNSPEC_PDEP): New.
10164 (UNSPEC_PEXT): Likewise.
10165 (*bmi2_bzhi_<mode>3): Likewise.
10166 (*bmi2_pdep_<mode>3): Likewise.
10167 (*bmi2_pext_<mode>3): Likewise.
10168 * config/i386/i386.opt (mbmi2): New.
10169 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
10171 * doc/extend.texi: Document BMI2 built-in functions.
10172 * doc/invoke.texi: Document -mbmi2.
10174 2011-08-23 Jakub Jelinek <jakub@redhat.com>
10176 PR middle-end/50161
10177 * simplify-rtx.c (simplify_const_unary_operation): If
10178 op is CONST_INT, don't look at op_mode, but use instead mode.
10179 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
10180 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
10181 operation and TRUNCATE/ZERO_EXTEND if needed.
10182 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
10183 Document that operand mode must be same as operation mode,
10185 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
10186 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
10187 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
10188 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
10189 use the mode of operand for the operation and add truncate
10190 or zero_extend around if needed.
10191 * config/c6x/c6x.md (ctzdi2): Likewise.
10192 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
10194 2011-08-12 Michael Matz <matz@suse.de>
10196 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
10197 (gimple_expand_cfg): Merge alignment info for coalesced pointer
10200 2011-08-23 Richard Guenther <rguenther@suse.de>
10202 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
10203 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
10204 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
10206 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
10207 (mem_refs_may_alias_p): Adjust.
10208 * tree-data-ref.h (dr_may_alias_p): Adjust.
10209 * tree-data-ref.c: Include tree-affine.h.
10210 (dr_analyze_indices): Do nothing for the non-loop case.
10211 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
10212 more cases in the non-loop case.
10213 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
10214 calls to dr_may_alias_p.
10215 (write_alias_graph_to_ascii_ecc): Likewise.
10216 (write_alias_graph_to_ascii_dot): Likewise.
10217 (build_alias_set_optimal_p): Likewise.
10219 2011-08-23 Richard Guenther <rguenther@suse.de>
10221 PR tree-optimization/50162
10222 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
10224 2011-08-23 Richard Guenther <rguenther@suse.de>
10226 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
10227 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
10228 (create_data_ref): Also dump access functions for the created data-ref.
10230 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
10231 Kirill Yukhin <kirill.yukhin@intel.com>
10234 * config/i386/sse.md (VI_AVX2): New.
10235 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
10236 (*<plusminus_insn><mode>3): Ditto.
10237 (<sse2_avx2>_andnot<mode>3): Ditto.
10238 (*andnot<mode>3): Fix order of cond operands.
10239 Add asserts for correct TARGET_xxx.
10240 (*<any_logic:code><mode>3): Ditto.
10242 2011-08-22 Anatoly Sokolov <aesok@post.ru>
10244 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
10245 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
10246 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
10247 regclass argument type to reg_class_t. Change 'max' and 'v' vars
10248 and return types to unsigned char. Use reg_class_contents instead
10250 (TARGET_CLASS_MAX_NREGS): Define.
10252 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
10254 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
10255 to make computed_jump_p return true.
10257 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10259 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
10260 (PICFLAG_FOR_TARGET): Substitute.
10261 * aclocal.m4: Regenerate.
10262 * configure: Regenerate.
10264 2011-08-22 Dodji Seketeli <dodji@redhat.com>
10266 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
10267 after reading in the pch.
10269 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
10271 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
10272 * configure: Regenerated.
10274 2011-08-22 Jakub Jelinek <jakub@redhat.com>
10276 PR tree-optimization/50133
10277 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
10278 from stmt instead of some statement around gsi.
10280 PR middle-end/50141
10281 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
10282 innerdecl is a VAR_DECL.
10284 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
10286 * config/i386/avx2intrin.h: New file.
10287 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
10288 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
10289 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
10290 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
10291 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
10292 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
10293 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
10294 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
10295 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
10296 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
10297 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
10298 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
10299 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
10300 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
10301 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
10302 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
10303 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
10304 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
10305 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
10306 VOID_FTYPE_PV8SI_V8SI_V8SI,
10307 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
10308 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
10309 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
10310 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
10311 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
10312 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
10313 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
10314 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
10315 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
10316 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
10317 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
10318 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
10319 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
10320 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
10321 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
10322 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
10323 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
10324 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
10325 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
10326 V4DI_FTYPE_V4DI_INT_CONVERT,
10327 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
10328 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
10329 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
10330 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
10331 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
10332 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
10333 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
10334 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
10335 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
10336 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
10337 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
10338 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
10339 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
10340 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
10341 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
10342 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
10343 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
10344 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
10345 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
10346 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
10347 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
10348 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
10349 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
10350 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
10351 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
10352 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
10353 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
10354 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
10355 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
10356 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
10357 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
10358 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
10359 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
10360 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
10361 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
10362 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
10363 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
10364 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
10365 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
10366 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
10367 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
10368 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
10369 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
10370 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
10371 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
10372 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
10373 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
10374 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
10375 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
10376 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
10377 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
10378 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
10379 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
10380 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
10381 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
10382 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
10383 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
10384 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
10385 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
10386 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
10387 IX86_BUILTIN_VBROADCASTSS_PS256,
10388 IX86_BUILTIN_VBROADCASTSD_PD256,
10389 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
10390 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
10391 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
10392 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
10393 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
10394 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
10395 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
10396 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
10397 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
10398 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
10399 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
10400 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
10401 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
10402 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
10403 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
10404 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
10405 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
10406 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
10407 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
10408 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
10409 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
10410 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
10411 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
10412 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
10413 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
10414 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
10415 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
10416 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
10417 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
10418 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
10419 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
10420 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
10421 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
10422 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
10423 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
10424 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
10425 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
10426 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
10427 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
10428 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
10429 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
10430 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
10431 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
10432 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
10433 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
10434 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
10435 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
10436 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
10437 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
10438 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
10439 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
10440 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
10441 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
10442 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
10443 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
10444 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
10445 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
10446 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
10447 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
10448 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
10449 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
10450 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
10451 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
10452 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
10453 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
10454 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
10455 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
10456 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
10457 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
10458 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
10459 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
10460 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
10461 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
10462 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
10463 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
10464 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
10465 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
10466 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
10467 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
10468 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
10469 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
10470 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
10471 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
10472 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
10473 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
10474 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
10475 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
10476 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
10477 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
10478 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
10479 IX86_BUILTIN_VBROADCASTSD_PD256,
10480 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
10481 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
10482 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
10483 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
10484 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
10485 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
10486 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
10487 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
10488 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
10489 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
10490 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
10491 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
10492 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
10493 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
10494 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
10495 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
10496 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
10497 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
10498 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
10499 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
10500 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
10501 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
10502 IX86_BUILTIN_GATHERDIV8SI.
10503 (ix86_preferred_simd_mode): Support AVX2 modes.
10504 (ix86_expand_args_builtin): Support AVX2 builtins.
10505 (ix86_expand_special_args_builtin): Likewise.
10506 (ix86_expand_builtin): Likewise.
10507 * config/i386/i386.md (UNSPEC_VPERMSI): New.
10508 (UNSPEC_VPERMDF): Likewise.
10509 (UNSPEC_VPERMSF): Likewise.
10510 (UNSPEC_VPERMDI): Likewise.
10511 (UNSPEC_VPERMTI): Likewise.
10512 (UNSPEC_GATHER): Likewise.
10513 (ssemodesuffix): Extend.
10514 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
10516 * config/i386/predicates.md (const1248_operand): New.
10517 * config/i386/sse.md (VI1_AVX2): New mode iterator.
10518 (VI2_AVX2): Likewise.
10519 (VI4_AVX2): Likewise.
10520 (VI8_AVX2): Likewise.
10521 (VIMAX_AVX2): Likewise.
10522 (SSESCALARMODE): Likewise.
10523 (VI12_AVX2): Likewise.
10524 (VI24_AVX2): Likewise.
10525 (VI124_AVX2): Likewise.
10526 (VI248_AVX2): Likewise.
10527 (VI48_AVX2): Likewise.
10528 (VI4SD_AVX2): Likewise.
10529 (V48_AVX2): Likewise.
10530 (AVX256MODE2P): Likewise.
10531 (AVXMODE48P_DI): Likewise.
10532 (sse2_avx2): New mode attribute.
10533 (ssse3_avx2): Likewise.
10534 (sse4_1_avx2): Likewise.
10535 (avx_avx2): Likewise.
10536 (ssebytemode): Likewise.
10537 (AVXTOSSEMODE): Likewise.
10538 (AVXMODE48P_DI): Likewise.
10539 (gthrfirstp): Likewise.
10540 (gthrlastp): Likewise.
10541 (lshift): New code_iterator
10542 (lshift): New code attribute.
10543 (lshift): Likewise.
10544 (ssescalarmodesuffix): Update.
10545 (sseunpackmode): Likewise.
10546 (ssepackmode): Likewise.
10547 (avx2_vec_dupv4sf): New insn pattern.
10548 (avx2_vec_dupv8sf): Likewise.
10549 (avx2_interleave_highv4di): Likewise.
10550 (avx2_interleave_lowv4di): Likewise.
10551 (avx2_umulv4siv4di3): Likewise
10552 (*avx2_umulv4siv4di3): Likewise
10553 (avx2_pmaddwd): Likewise.
10554 (*avx2_pmaddwd): Likewise.
10555 (avx2_lshrqv4di3): Likewise.
10556 (avx2_lshlqv4di3): Likewise.
10557 (avx2_lshl<mode>3): Likewise.
10558 (avx2_<umaxmin:code><mode>3): Likewise.
10559 (*avx2_<umaxmin:code><mode>3): Likewise.
10560 (avx2_<smaxmin:code><mode>3): Likewise.
10561 (*avx2_<smaxmin:code><mode>3): Likewise.
10562 (avx2_eq<mode>3): Likewise.
10563 (*avx2_eq<mode>3): Likewise.
10564 (avx2_gt<mode>3): Likewise.
10565 (avx2_interleave_highv32qi): New.
10566 (avx2_interleave_lowv32qi): Likewise.
10567 (avx2_interleave_highv16hi): Likewise.
10568 (avx2_interleave_lowv16hi): Likewise.
10569 (avx2_interleave_highv8si): Likewise.
10570 (avx2_interleave_lowv8si): Likewise.
10571 (avx2_pshufd): Likewise.
10572 (avx2_pshufd_1): Likewise.
10573 (avx2_pshuflwv3): Likewise.
10574 (avx2_pshuflw_1): Likewise.
10575 (avx2_pshufhwv3): Likewise.
10576 (avx2_pshufhw_1): Likewise.
10577 (avx2_uavgv32qi3): Likewise.
10578 (*avx2_uavgv32qi3): Likewise.
10579 (avx2_uavgv16hi3): Likewise.
10580 (*avx2_uavgv16hi3): Likewise.
10581 (avx2_pmovmskb): Likewise.
10582 (avx2_phaddwv16hi3): Likewise.
10583 (avx2_phadddv8si3): Likewise.
10584 (avx2_phaddswv16hi3): Likewise.
10585 (avx2_phsubwv16hi3): Likewise.
10586 (avx2_phsubdv8si3): Likewise.
10587 (avx2_phsubswv16hi3): Likewise.
10588 (avx2_pmaddubsw256): Likewise.
10589 (avx2_umulhrswv16hi3): Likewise.
10590 (*avx2_umulhrswv16hi3): Likewise.
10591 (avx2_packusdw): Likewise.
10592 (avx2_pblendd<mode>): Likewise.
10593 (avx2_<code>v16qiv16hi2): Likewise.
10594 (avx2_<code>v8qiv8si2): Likewise.
10595 (avx2_<code>v8hiv8si2): Likewise.
10596 (avx2_<code>v4qiv4di2): Likewise.
10597 (avx2_<code>v4hiv4di2): Likewise.
10598 (avx2_<code>v4siv4di2): Likewise.
10599 (avx2_pbroadcast<mode>): Likewise.
10600 (avx2_permvarv8si): Likewise.
10601 (avx2_permv4df): Likewise.
10602 (avx2_permvarv8sf): Likewise.
10603 (avx2_permv4di): Likewise.
10604 (avx2_permv2ti): Likewise.
10605 (avx2_vec_dupv4df): Likewise.
10606 (avx2_vbroadcasti128_<mode>): Likewise.
10607 (avx2_vec_set_lo_v4di): Likewise.
10608 (avx2_vec_set_hi_v4di): Likewise.
10609 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
10610 (avx2_extracti128): Likewise.
10611 (avx2_inserti128): Likewise.
10612 (avx2_ashrvv8si): Likewise.
10613 (avx2_ashrvv4si): Likewise.
10614 (avx2_<lshift>vv8si): Likewise.
10615 (avx2_<lshift>v<mode>): Likewise.
10616 (avx2_<lshift>vv2di): Likewise.
10617 (avx2_gathersi<mode>): Likewise.
10618 (*avx2_gathersi<mode>): Likewise.
10619 (avx2_gatherdi<mode>): Likewise.
10620 (*avx2_gatherdi<mode>): Likewise.
10621 (avx2_gatherdi<mode>256): Likewise.
10622 (*avx2_gatherdi<mode>256): Likewise.
10623 (<plusminus_insn><mode>3): Use VI mode iterator.
10624 (*<plusminus_insn><mode>3): Use VI mode iterator.
10625 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
10626 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
10627 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
10628 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
10629 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
10630 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
10631 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
10632 Use VI2_AVX2 mode iterator.
10633 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
10634 Use VI2_AVX2 mode iterator.
10635 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
10636 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
10637 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
10638 Use VI4_AVX2 mode iterator.
10639 (ashr<mode>3): Use VI24_AVX2 mode iterator.
10640 (lshr<mode>3): Use VI248_AVX2 mode iterator.
10641 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
10642 Use VIMAX_AVX2 mode iterator.
10643 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
10644 Use VI mode iterator.
10645 (*andnot<mode>3): Update for AVX2.
10646 (*<any_logic:code><mode>3): Likewise.
10647 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
10648 Use VI1_AVX mode iterator.
10649 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
10650 Use VI2_AVX mode iterator.
10651 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
10652 Use VI1_AVX mode iterator.
10653 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
10654 Use VI8_AVX2 mode iterator.
10655 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
10656 Use VI1_AVX2 mode iterator.
10657 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
10658 Use VI124_AVX2 mode iterator.
10659 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
10660 Use SSESCALARMODE mode iterator.
10661 (abs<mode>2): Use VI124_AVX2 mode iterator.
10662 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
10663 Use VI8_AVX2 mode iterator.
10664 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
10665 Use VI1_AVX2 mode iterator.
10666 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
10667 Use VI1_AVX2 mode iterator.
10668 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
10669 Use VI2_AVX2 mode iterator.
10670 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
10671 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
10672 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
10673 avx_maskstore<ssemodesuffix><avxsizesuffix>.
10674 Use V48_AVX2 mode iterator.
10675 * doc/extend.texi: Document AVX2 built-in functions.
10676 * doc/invoke.texi: Document -mavx2.
10678 2011-08-22 Matthias Klose <doko@debian.org>
10681 2011-07-11 Arthur Loiret <aloiret@debian.org>
10682 Matthias Klose <doko@debian.org>
10683 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
10684 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
10686 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
10688 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
10691 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
10692 to #ifndef HONOR_REG_ALLOC_ORDER block.
10694 2011-08-21 Richard Henderson <rth@redhat.com>
10696 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
10697 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
10698 * resource.c (next_insn_no_annul): Likewise.
10699 (mark_set_resources): Likewise.
10700 * reorg.c (delete_from_delay_slot): Likewise.
10701 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
10702 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
10704 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
10706 * config/i386/i386.md (any_div): Remove.
10707 (sgnprefix): Update for removal.
10710 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
10712 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
10713 for ira_reg_class_max_nregs. Increase pressure by 1.
10714 (mark_pseudo_regno_subword_dead): Use allocno class
10715 for ira_reg_class_max_nregs.
10717 2011-08-20 Richard Henderson <rth@redhat.com>
10719 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
10720 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
10721 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
10722 config/c6x/ltf.c: Adjust include path for soft-fp.
10724 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
10727 * config.gcc (tm_file): Add initfini-array.h if
10728 .init_arrary/.fini_array are supported.
10730 * crtstuff.c: Don't generate .ctors nor .dtors sections if
10731 USE_INITFINI_ARRAY is defined.
10733 * output.h (default_elf_init_array_asm_out_constructor): New.
10734 (default_elf_fini_array_asm_out_destructor): Likewise.
10735 * varasm.c (elf_init_array_section): Likewise.
10736 (elf_fini_array_section): Likewise.
10737 (get_elf_initfini_array_priority_section): Likewise.
10738 (default_elf_init_array_asm_out_constructor): Likewise.
10739 (default_elf_fini_array_asm_out_destructor): Likewise.
10741 * config/initfini-array.h: New.
10743 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10745 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
10746 OK for ST_REGS and FP_REGS before taking those classes into account.
10748 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10750 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
10751 before checking for annulled branches.
10753 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
10755 * config/i386/i386.c (ix86_binary_operator_ok): Use
10756 satisfies_constraint_L.
10758 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
10759 Michael Matz <matz@suse.de>
10761 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
10762 trunc (a + copysign (nextafter (0.5, 0.0), a)).
10764 2011-08-20 Anatoly Sokolov <aesok@post.ru>
10766 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10767 * doc/tm.texi: Regenerate.
10768 * targhooks.c (default_preferred_output_reload_class): Don't use
10769 PREFERRED_OUTPUT_RELOAD_CLASS macro.
10770 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
10772 2011-08-20 Jakub Jelinek <jakub@redhat.com>
10774 PR tree-optimization/48739
10775 * tree-ssa.c: Include cfgloop.h.
10776 (execute_update_addresses_taken): When updating ssa, if in loop closed
10777 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
10778 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
10780 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
10782 PR rtl-optimization/49936
10783 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
10784 for calculation of max register move costs.
10786 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10788 * c-parser.c (c_parser_postfix_expression): Convert operands of
10789 __builtin_complex to their semantic types.
10791 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
10793 PR middle-end/49721
10794 * explow.c (convert_memory_address_addr_space): Also permute the
10795 conversion and addition of constant for zero-extend.
10797 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10799 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
10800 * doc/extend.texi (__builtin_complex): Document.
10802 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10804 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
10805 beyond conversions.
10806 (convert_mult_to_widen): Convert constant inputs to the right type.
10807 (convert_plusminus_to_widen): Don't automatically reject inputs that
10808 are not an SSA_NAME.
10809 Convert constant inputs to the right type.
10811 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10813 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
10814 to the correct type.
10816 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10818 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
10819 unsigned inputs of different modes.
10820 (convert_plusminus_to_widen): Likewise.
10822 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10824 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
10826 Use 'type' from caller, not inferred from 'rhs'.
10827 Don't reject non-conversion statements. Do return lhs in this case.
10828 (is_widening_mult_p): Add new argument 'type'.
10829 Use 'type' from caller, not inferred from 'stmt'.
10830 Pass type to is_widening_mult_rhs_p.
10831 (convert_mult_to_widen): Pass type to is_widening_mult_p.
10832 (convert_plusminus_to_widen): Likewise.
10834 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10836 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
10837 Ensure the the larger type is the first operand.
10839 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10841 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
10842 unsupported unsigned multiplies to signed.
10843 (convert_plusminus_to_widen): Likewise.
10845 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10847 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
10848 conversion statement separating multiply-and-accumulate.
10850 2011-08-19 Richard Guenther <rguenther@suse.de>
10852 PR tree-optimization/50067
10853 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
10854 offset only if we accounted for it.
10856 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10858 * config/arm/arm.md (maddhidi4): Remove '*' from name.
10859 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
10860 * optabs.c (find_widening_optab_handler_and_mode): New function.
10861 (expand_widen_pattern_expr): Use find_widening_optab_handler.
10862 (expand_binop_directly): Likewise.
10863 (expand_binop): Likewise.
10864 * optabs.h (find_widening_optab_handler): New macro define.
10865 (find_widening_optab_handler_and_mode): New prototype.
10866 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
10867 type precision rules.
10868 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
10869 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
10870 (is_widening_mult_rhs_p): Allow widening by more than one mode.
10871 Explicitly disallow mis-matched input types.
10872 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
10873 input types to fit the new handler.
10874 (convert_plusminus_to_widen): Likewise.
10876 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10878 * expr.c (expand_expr_real_2): Use widening_optab_handler.
10879 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
10880 (gen_insn): $N now means $a must be wider than $b, not consecutive.
10881 * optabs.c (widened_mode): New function.
10882 (expand_widen_pattern_expr): Use widening_optab_handler.
10883 (expand_binop_directly): Likewise.
10884 (expand_binop): Likewise.
10885 * optabs.h (widening_optab_handlers): New struct.
10886 (optab_d): New member, 'widening'.
10887 (widening_optab_handler): New function.
10888 (set_widening_optab_handler): New function.
10889 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
10890 widening_optab_handler.
10891 (convert_plusminus_to_widen): Likewise.
10893 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10895 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
10897 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
10898 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
10900 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10902 * opth-gen.awk: Do not declare target save/restore structures and
10903 functions if IN_RTS defined.
10905 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
10908 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
10909 when stack was realigned in interrupt handler prologue.
10911 2011-08-18 Joseph Myers <joseph@codesourcery.com>
10913 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
10914 (quals_from_declspecs): Assert _Noreturn not present.
10915 (grokdeclarator): Handle _Noreturn.
10916 (build_null_declspecs): Initialize noreturn_p.
10917 (declspecs_add_scspec): Handle RID_NORETURN.
10918 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
10919 (c_parser_attributes): Handle RID_NORETURN.
10920 * c-tree.h (struct c_declspecs): Add noreturn_p.
10921 * ginclude/stdnoreturn.h: New.
10922 * Makefile.in (USER_H): Add stdnoreturn.h.
10924 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
10926 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
10927 (OPTION_MASK_ISA_AVX_UNSET): Update.
10928 (OPTION_MASK_ISA_AVX2_UNSET): New.
10929 (ix86_handle_option): Handle OPT_mavx2 case.
10930 * config/i386/cpuid.h (bit_AVX2): New.
10931 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10933 * config/i386/i386-c.c (ix86_target_macros_internal):
10934 Conditionally define __AVX2__.
10935 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
10936 Define "core-avx2" processor alias. Handle avx2 option.
10937 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
10938 * config/i386/i386.h (TARGET_AVX2): New.
10939 * config/i386/i386.opt (mavx2): New.
10940 * doc/invoke.texi: Document -mavx2.
10942 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
10944 PR rtl-optimization/49890
10945 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
10946 subclasses of class which is superset of a pressure class.
10948 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
10949 Igor Zamyatin <igor.zamyatin@intel.com>
10951 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
10952 with HOST_WIDE_INT for isa_flag.
10953 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
10956 * config/i386/i386.c (ix86_target_string): Replace int with
10957 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
10958 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
10959 (pta_flags): Removed.
10960 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
10961 (pta): Use HOST_WIDE_INT on flags.
10962 (builtin_isa): Use HOST_WIDE_INT on isa.
10963 (ix86_add_new_builtins): Likewise.
10964 (def_builtin): Use HOST_WIDE_INT on mask.
10965 (def_builtin_const): Likewise.
10966 (builtin_description): Likewise.
10968 * config/i386/i386.opt (ix86_isa_flags): Replace int with
10970 (ix86_isa_flags_explicit): Likewise.
10971 (x_ix86_isa_flags_explicit): Likewise.
10973 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
10975 PR rtl-optimization/50107
10976 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
10977 (ira_hard_reg_in_set_p): New.
10979 * ira-color.c (calculate_saved_nregs): New.
10980 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
10982 (allocno_reload_assign, fast_allocation): Use
10983 ira_hard_reg_set_intersection_p instead of
10984 ira_hard_reg_not_in_set_p.
10986 * ira.c (setup_reg_renumber): Use
10987 ira_hard_reg_set_intersection_p instead of
10988 ira_hard_reg_not_in_set_p.
10989 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
10990 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
10992 * ira-costs.c (ira_tune_allocno_costs): Use
10993 ira_hard_reg_set_intersection_p instead of
10994 ira_hard_reg_not_in_set_p.
10996 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
10997 Igor Zamyatin <igor.zamyatin@intel.com>
10999 * hwint.h (HOST_WIDE_INT_1): New.
11001 * opt-functions.awk (switch_bit_fields): Initialize the
11002 host_wide_int field.
11003 (host_wide_int_var_name): New.
11004 (var_type_struct): Check and return HOST_WIDE_INT.
11006 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
11008 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
11010 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
11011 check masks for HOST_WIDE_INT.
11013 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
11014 (option_enabled): Likewise.
11015 (get_option_state): Likewise.
11017 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
11020 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11021 Marc Glisse <marc.glisse@normalesup.org>
11023 PR libstdc++-v3/1773
11024 * target.def (decl_mangling_context): New C++ hook.
11025 * doc/tm.texi: Regenerate.
11026 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
11027 * config/sol2-protos.h: Group by source file.
11028 (solaris_cxx_decl_mangling_context): Declare.
11029 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
11030 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
11032 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
11033 Add sol2-stubs.o to extra_objs.
11035 2011-08-18 Jakub Jelinek <jakub@redhat.com>
11038 * stor-layout.c (update_alignment_for_field): Don't ICE on
11039 packed flexible array members if ms_bitfield_layout_p.
11042 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
11043 on the result before returning it.
11046 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
11047 is a debug stmt, use location of the first non-debug stmt after it.
11049 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
11051 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
11052 (arm_size_rtx_costs): Likewise.
11054 2011-08-18 Richard Guenther <rguenther@suse.de>
11056 * tree.h (tree_int_cst_msb): Remove.
11057 * tree.c (tree_int_cst_msb): Likewise.
11058 (tree_int_cst_sign_bit): Move from ...
11059 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
11061 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
11063 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
11064 * doc/tm.texi: Regenerate.
11065 * target.def (rtx_costs): Add an opno parameter.
11066 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
11067 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
11068 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
11069 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
11070 * cse.c (COST_IN): Add an opno parameter.
11071 (notreg_cost): Likewise. Update call to rtx_cost.
11072 (COST, fold_rtx): Update accordingly.
11073 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
11074 * expmed.c (emit_store_flag): Likewise.
11075 * optabs.c (avoid_expensive_constant): Add an opno parameter.
11076 Update call to rtx_cost.
11077 (expand_binop_directly, expand_binop): Likewise.
11078 (expand_twoval_binop, prepare_cmp_insn): Likewise.
11079 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
11080 (set_src_cost, get_full_set_src_cost): Update accordingly.
11081 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
11083 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
11084 (default_adress_cost): Update calls to rtx_cost.
11086 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
11087 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
11088 (arm_rtx_costs): Add an opno parameter.
11089 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
11090 adjust any recursive rtx-cost calls.
11091 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
11092 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
11093 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
11094 * config/cris/cris.c (cris_rtx_costs): Likewise.
11095 * config/frv/frv.c (frv_rtx_costs): Likewise.
11096 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
11097 * config/i386/i386.c (ix86_rtx_costs): Likewise.
11098 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
11099 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
11100 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
11101 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
11102 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
11103 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
11104 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
11105 * config/mep/mep.c (mep_rtx_cost): Likewise.
11106 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
11107 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
11108 (mips_zero_extend_cost): Add an opno parameter.
11109 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
11110 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
11112 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
11114 * config/pa/pa.c (hppa_rtx_costs): Likewise.
11115 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
11116 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
11117 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
11118 (rs6000_debug_rtx_costs): Likewise.
11119 * config/s390/s390.c (s390_rtx_costs): Likewise.
11120 * config/score/score-protos.h (score_rtx_costs): Likewise.
11121 * config/score/score.c (score_rtx_costs): Likewise.
11122 * config/sh/sh.c (andcosts): Update call to rtx_cost.
11123 (sh_rtx_costs): Add an opno parameter.
11124 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
11125 * config/spu/spu.c (spu_rtx_costs): Likewise.
11126 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
11127 * config/v850/v850.c (v850_rtx_costs): Likewise.
11128 * config/vax/vax.c (vax_rtx_costs): Likewise.
11129 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
11131 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
11133 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
11134 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
11136 * calls.c (precompute_register_parameters): Likewise.
11137 * combine.c (expand_compound_operation, make_extraction): Likewise.
11138 (force_to_mode, distribute_and_simplify_rtx): Likewise.
11139 * dse.c (find_shift_sequence): Likewise.
11140 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
11141 * expr.c (compress_float_constant): Likewise.
11142 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
11143 * gcse.c (want_to_gcse_p): Likewise.
11144 * ifcvt.c (noce_try_sign_mask): Likewise.
11145 * loop-doloop.c (doloop_optimize): Likewise.
11146 * loop-invariant.c (create_new_invariant): Likewise.
11147 * optabs.c (avoid_expensive_constant): Likewise.
11148 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
11149 (try_replace_in_use, reload_cse_move2add): Likewise.
11150 * reload1.c (calculate_elim_costs_all_insns): Likewise.
11151 (note_reg_elim_costly): Likewise.
11152 * rtlanal.c (insn_rtx_cost): Likewise.
11153 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
11154 * stmt.c (lshift_cheap_p): Likewise.
11155 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
11156 * config/avr/avr.c (final_prescan_insn): Likewise.
11157 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
11158 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
11160 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
11162 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
11163 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
11164 * cfgloopanal.c (seq_cost): Likewise.
11165 * loop-invariant.c (create_new_invariant): Likewise.
11166 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
11167 (reload_cse_move2add): Use get_full_set_rtx_cost.
11169 2011-08-18 Richard Guenther <rguenther@suse.de>
11171 * expr.c (get_inner_reference): Fix typo in last change.
11173 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
11174 Joseph Myers <joseph@codesourcery.com>
11176 PR tree-optimization/49963
11177 * hwint.c (absu_hwi): Define.
11178 * hwint.h (absu_hwi): Declare.
11179 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
11181 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
11182 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
11184 2011-08-18 Richard Guenther <rguenther@suse.de>
11186 * expr.c (get_inner_reference): Sign-extend the constant
11187 twos-complement offset before doing arbitrary precision
11189 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
11190 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
11191 to get_constraint_for_ptr_offset.
11193 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
11196 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
11198 2011-08-17 Richard Guenther <rguenther@suse.de>
11200 * tree.h (convert_to_ptrofftype_loc): New function.
11201 (convert_to_ptrofftype): Define.
11202 * builtins.c (expand_builtin_bzero): Use size_type_node.
11203 (fold_builtin_bzero): Likewise.
11204 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
11205 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
11206 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
11207 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
11208 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
11209 * fold-const.c (build_range_check): Negate using the original type.
11210 (fold_unary_loc): Use fold_build_pointer_plus_loc.
11211 * gimple-fold.c (gimple_adjust_this_by_delta): Use
11212 convert_to_ptrofftype.
11213 * gimplify.c (gimplify_self_mod_expr): Likewise.
11214 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
11215 (graphite_create_new_loop_guard): Likewise.
11216 * graphite-sese-to-poly.c (my_long_long): Remove.
11217 (scop_ivs_can_be_represented): Adjust.
11218 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
11219 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
11220 * tree-loop-distribution.c (build_size_arg_loc): Use
11222 (generate_memset_zero): Simplify.
11223 * tree-mudflap.c: Use fold_convert, not convert.
11224 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
11226 (determine_offset): Likewise for DR_STEP.
11227 (valid_initializer_p): Likewise.
11228 * tree-profile.c (prepare_instrumented_value): Convert the pointer
11229 to an integer type of same size.
11230 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
11231 to sizetype without need.
11232 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
11233 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
11234 * tree-ssa-loop-manip.c (create_iv): Likewise.
11235 (determine_exit_conditions): Adjust comment.
11236 * tree-ssa-pre.c (create_expression_by_pieces): Use
11237 convert_to_ptrofftype.
11238 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
11239 * varasm.c (array_size_for_constructor): Compute using double_ints.
11241 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11243 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
11244 when generating an integer result where possible. Short-cut
11245 comparison against 0 also for QImode.
11247 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11249 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
11250 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
11252 * config/spu/spu.c (spu_legitimize_reload_address): New function.
11253 (spu_legitimate_address_p): Do not check displacement if the base
11254 is an eliminable stack register.
11256 2011-08-16 Anatoly Sokolov <aesok@post.ru>
11258 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
11259 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
11260 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
11261 m32c_preferred_output_reload_class): Remove.
11262 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
11263 Change rclass argument and return types to reg_class_t. Use
11264 reg_class_subset_p instead of class_sizes.
11265 (m32c_preferred_output_reload_class): Make static. Change rclass
11266 argument and return types to reg_class_t.
11267 (TARGET_PREFERRED_RELOAD_CLASS,
11268 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11270 2011-08-16 Kai Tietz <ktietz@redhat.com>
11272 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
11274 2011-08-16 Richard GUenther <rguenther@suse.de>
11276 PR tree-optimization/50082
11277 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
11278 warnings here, instead of ...
11279 (ssa_forward_propagate_and_combine): ... here.
11280 (forward_propagate_into_comparison_1): Adjust.
11281 (forward_propagate_into_comparison): Likewise.
11282 (forward_propagate_into_gimple_cond): Likewise.
11283 (forward_propagate_into_cond): Likewise.
11285 2011-08-16 Andreas Schwab <schwab@redhat.com>
11287 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
11288 instead of ggc_alloc_zone_vec_rtvec_def.
11290 2011-08-16 Richard Guenther <rguenther@suse.de>
11292 * tree.h (ptrofftype_p): New helper function.
11293 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
11294 offset verification.
11295 (verify_gimple_assign_binary): Likewise.
11296 * tree.c (build2_stat): Likewise.
11297 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
11298 (reset_evolution_in_loop): Likewise.
11299 * tree-chrec.h (build_polynomial_chrec): Likewise.
11301 2011-08-16 Liang Wang <lwang1@marvell.com>
11303 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
11304 ggc_alloc_zone_vec_rtvec_def.
11306 2011-08-16 Richard Guenther <rguenther@suse.de>
11308 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
11309 helper factored out from ...
11310 (extract_range_from_binary_expr_1): ... here. Re-structure
11311 to not glob handling too different tree codes.
11313 2011-08-15 Richard Henderson <rth@redhat.com>
11315 PR middle-end/50006
11316 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
11317 setting out to include allocate_stack named pattern as well.
11318 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
11319 * stmt.c (expand_stack_restore): Likewise.
11321 2011-08-15 Richard Guenther <rguenther@suse.de>
11323 PR middle-end/50082
11324 * fold-const.c (maybe_canonicalize_comparison_1): Properly
11325 convert the modified operand to the other operand type.
11326 (fold_comparison): Call maybe_canonicalize_comparison_1 with
11327 useless conversions stripped from comparison operands.
11329 2011-08-15 Richard Guenther <rguenther@suse.de>
11331 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
11332 (extract_range_from_unary_expr_1): Restructure.
11334 2011-08-15 Richard Guenther <rguenther@suse.de>
11336 PR tree-optimization/50058
11337 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
11340 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11343 * config/arm/arm.c (output_move_double): Add 2 parameters
11344 to count the number of insns emitted and whether to emit or not.
11345 Use the flag to decide when to emit and count number of instructions
11346 that will be emitted.
11347 Handle case where output_move_double might be called for calculating
11348 lengths with an invalid constant.
11349 (arm_count_output_move_double_insns): Define.
11350 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
11351 (output_move_double): Adjust prototype.
11352 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
11353 output_move_double.
11354 ("*movdi_vfp_cortexa8"): Likewise and add attribute
11356 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
11357 ("*movdf_soft_insn"): Likewise.
11358 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
11359 ("*cirrus_thumb2_movdi"): Likewise.
11360 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
11361 ("*cirrus_movdf_hard_insn"): Likewise.
11362 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
11363 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
11364 ("mov<mode>_internal VMMX"): Likewise.
11365 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
11367 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
11369 * config/i386/i386.c (ix86_expand_round_sse4): New function.
11370 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
11371 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
11374 (rint<mode>2): Simplify TARGET_ROUND check.
11375 (floor<mode>2): Ditto.
11376 (ceil<mode>2): Ditto.
11377 (btrunc<mode>2): Ditto.
11379 2011-08-14 Anatoly Sokolov <aesok@post.ru>
11381 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
11382 as mmix_preferred_output_reload_class.
11384 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
11387 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
11388 (branch_unspec): New insn.
11389 (branch): Beauty farm.
11390 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
11391 to be IF_THEN_ELSE.
11392 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
11393 New static functions.
11394 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
11395 Use CONST_INT_P. Beauty.
11397 2011-08-12 Richard Henderson <rth@redhat.com>
11400 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
11401 * sched-deps.c (init_deps): Clear it.
11402 (deps_analyze_insn): Consume it.
11403 (sched_analyze_insn): Fill it.
11405 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11408 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
11409 for tbh instructions.
11411 2011-08-12 Diego Novillo <dnovillo@google.com>
11413 * data-streamer.h (streamer_write_zero): Rename from output_zero.
11414 (streamer_write_uhwi): Rename from lto_output_uleb128.
11415 (streamer_write_hwi): Rename from output_sleb128.
11416 (streamer_write_string): Rename from lto_output_string.
11417 (streamer_string_index): Rename from lto_string_index.
11418 (streamer_write_string_with_length): Rename from
11419 lto_output_string_with_length.
11420 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
11421 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
11422 (streamer_read_string): Rename from lto_input_string.
11423 (streamer_read_indexed_string): Rename from input_string_internal.
11424 (streamer_read_uhwi): Rename from lto_input_uleb128.
11425 (streamer_read_hwi): Rename from lto_input_sleb128.
11426 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
11427 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
11428 (streamer_write_enum): Rename from lto_output_enum.
11429 (streamer_read_enum): Rename from lto_input_enum.
11430 (streamer_write_record_start): Rename from output_record_start.
11431 (streamer_read_record_start): Rename from input_record_start.
11432 (streamer_write_bitpack): Rename from lto_output_bitpack.
11433 (streamer_read_bitpack): Rename from lto_input_bitpack.
11434 (streamer_write_char_stream): Rename from lto_output_1_stream.
11435 (streamer_read_uchar): Rename from lto_input_1_unsigned.
11436 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
11437 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
11438 (streamer_read_string_cst): Rename from input_string_cst.
11439 (streamer_read_chain): Rename from lto_input_chain.
11440 (streamer_alloc_tree): Rename from lto_materialize_tree.
11441 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
11442 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
11443 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
11444 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
11445 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
11446 (streamer_write_chain): Rename from lto_output_chain.
11447 (streamer_write_tree_header): Rename from lto_output_tree_header.
11448 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
11449 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
11450 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
11451 (streamer_write_builtin): Rename from lto_output_builtin_tree.
11452 (streamer_check_handled_ts_structures): Rename from
11453 check_handled_ts_structures.
11454 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
11455 (streamer_tree_cache_insert_at): Rename from
11456 lto_streamer_cache_insert_at.
11457 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
11458 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
11459 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
11460 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
11461 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
11462 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
11463 (write_identifier): Rename from output_identifier.
11464 (write_ts_common_tree_pointers): Rename from
11465 lto_output_ts_common_tree_pointers.
11466 (write_ts_vector_tree_pointers): Rename from
11467 lto_output_ts_vector_tree_pointers.
11468 (write_ts_complex_tree_pointers): Rename from
11469 lto_output_ts_complex_tree_pointers.
11470 (write_ts_decl_minimal_tree_pointers): Rename from
11471 lto_output_ts_decl_minimal_tree_pointers.
11472 (write_ts_decl_common_tree_pointers): Rename from
11473 lto_output_ts_decl_common_tree_pointers.
11474 (write_ts_decl_non_common_tree_pointers): Rename from
11475 lto_output_ts_decl_non_common_tree_pointers.
11476 (write_ts_decl_with_vis_tree_pointers): Rename from
11477 lto_output_ts_decl_with_vis_tree_pointers.
11478 (write_ts_field_decl_tree_pointers): Rename from
11479 lto_output_ts_field_decl_tree_pointers.
11480 (write_ts_function_decl_tree_pointers): Rename from
11481 lto_output_ts_function_decl_tree_pointers.
11482 (write_ts_type_common_tree_pointers): Rename from
11483 lto_output_ts_type_common_tree_pointers.
11484 (write_ts_type_non_common_tree_pointers): Rename from
11485 lto_output_ts_type_non_common_tree_pointers.
11486 (write_ts_list_tree_pointers): Rename from
11487 lto_output_ts_list_tree_pointers.
11488 (write_ts_vec_tree_pointers): Rename from
11489 lto_output_ts_vec_tree_pointers.
11490 (write_ts_exp_tree_pointers): Rename from
11491 lto_output_ts_exp_tree_pointers.
11492 (write_ts_block_tree_pointers): Rename from
11493 lto_output_ts_block_tree_pointers.
11494 (write_ts_binfo_tree_pointers): Rename from
11495 lto_output_ts_binfo_tree_pointers.
11496 (write_ts_constructor_tree_pointers): Rename from
11497 lto_output_ts_constructor_tree_pointers.
11498 (write_ts_target_option): Rename from lto_output_ts_target_option.
11499 (write_ts_translation_unit_decl_tree_pointers): Rename from
11500 lto_output_ts_translation_unit_decl_tree_pointers.
11501 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
11502 Rename from lto_streamer_cache_add_to_node_array.
11503 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
11504 (record_common_node): Rename from lto_record_common_node.
11506 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
11508 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
11510 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
11512 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
11513 (ipa-reference.o): Likewise.
11514 * lto-section-out.c: Include data-streamer.h.
11515 * ipa-reference.c: Include data-streamer.h.
11517 2011-08-12 Nick Clifton <nickc@redhat.com>
11519 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
11520 * doc/md.texi (cmpstrn): Note that the comparison stops if both
11521 fetched bytes are zero.
11522 (cmpstr): Likewise.
11523 (cmpmem): Note that the comparison does not stop if both of the
11524 fetched bytes are zero.
11526 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
11528 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
11529 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
11530 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
11531 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
11532 to integer_type_node.
11533 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
11534 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
11535 * builtins.c (expand_builtin_in): Ditto.
11536 (mathfn_built_in_1): Ditto.
11537 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
11539 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
11541 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
11542 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
11543 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
11545 2011-08-12 Richard Guenther <rguenther@suse.de>
11547 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
11549 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
11551 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
11553 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
11555 * config/arm/arm.c (get_label_padding): New function.
11556 (create_fix_barrier, arm_reorg): Use it.
11558 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
11561 * config/i386/i386.md (*lea_5_zext): New.
11562 (*lea_6_zext): Ditto.
11563 * config/i386/predicates.md (const_32bit_mask): New predicate.
11564 (lea_address_operand): Reject AND.
11565 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
11566 const_32bit_mask immediate.
11567 (ix86_print_operand_address): Handle AND.
11568 (memory_address_length): Ditto.
11570 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
11571 Brian Hackett <bhackett1024@gmail.com>
11573 * plugin.def: Add event for finish_decl.
11574 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
11575 * c-decl.c (finish_decl): Invoke callbacks on above event.
11576 * doc/plugins.texi: Document above event.
11578 2011-08-11 Richard Guenther <rguenther@suse.de>
11580 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
11581 lookups, make looking through aggregate copies stronger.
11583 2011-08-11 Richard Henderson <rth@redhat.com>
11586 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
11588 2011-08-11 Richard Guenther <rguenther@suse.de>
11590 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
11591 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
11592 (vrp_visit_stmt): Likewise.
11594 2011-08-11 Richard Guenther <rguenther@suse.de>
11596 PR middle-end/50040
11597 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
11598 load of the other piece with TREE_NO_WARNING.
11599 * tree-flow.h (warn_uninit): Adjust prototype.
11600 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
11601 the base variable and the expression that is used separately.
11602 Properly query all TREE_NO_WARNING flags.
11603 (struct walk_data): Remove.
11604 (warn_uninitialized_var): Likewise.
11605 (warn_uninitialized_vars): Do not walk gimple pieces but simply
11606 look at all SSA uses of the statement. Handle unused memory
11608 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
11610 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
11612 * config/rx/rx.md (movsicc): Allow register to register transfers.
11613 (*movsicc): Likewise.
11614 (*stcc): Restrict this pattern to EQ and NE compares.
11615 (*stcc_reg): New pattern. Works for any comparison but only for
11616 register transfers.
11618 2011-08-11 Diego Novillo <dnovillo@google.com>
11620 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
11621 Call stream_write_tree instead of output_record_start.
11622 (lto_output_ts_binfo_tree_pointers): Likewise.
11624 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
11625 Convert it to a macro.
11626 (stream_read_tree): Likewise.
11628 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
11629 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
11631 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
11632 and tree_read_bitfields.
11633 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
11634 (lto_write_tree): Call it.
11635 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
11636 * streamer-hooks.h (struct streamer_hooks): Remove fields
11637 name, is_streamable and alloc_tree. Update all users.
11638 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
11639 (lto_materialize_tree): ... here.
11640 Handle CALL_EXPR codes.
11641 Remove call to lto_streamer_cache_append.
11642 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
11643 * tree-streamer.h (tree_read_bitfields): Declare.
11645 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
11646 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
11647 * tree-streamer.h (stream_read_tree): New. Replace all calls
11648 to lto_input_tree with it.
11649 (stream_write_tree): New. Replace all calls to lto_output_tree,
11650 lto_output_tree_ref and lto_output_tree_or_ref with it.
11651 * lto-streamer-in.c (lto_read_tree): Inline code from
11652 lto_streamer_read_tree.
11653 (lto_input_tree): Move from tree-streamer-in.c.
11654 * lto-streamer-out.c (lto_output_tree_ref): Make static.
11655 Remove handling of NULL values for EXPR.
11656 Do not handle EXPRs that are not indexable.
11657 (lto_write_tree): Move from tree-streamer-out.c.
11658 Inline lto_streamer_write_tree.
11659 (lto_output_tree): Move from tree-streamer-out.c.
11660 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
11661 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
11662 (lto_preload_common_nodes): Likewise.
11663 Remove assertions and adjustments for nodes
11664 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
11665 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
11666 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
11667 * lto-streamer.h (lto_input_tree): Declare.
11668 (lto_output_tree_ref): Remove.
11669 * streamer-hooks.h (struct streamer_hooks): Remove fields
11670 preload_common_nodes, indexable_with_decls_p,
11671 pack_value_fields, unpack_value_fields and output_tree_header.
11673 * tree-streamer-in.c (lto_materialize_tree): Make extern.
11674 (lto_input_tree_pointers): Likewise.
11675 (lto_read_tree): Move to lto-streamer-in.c.
11676 (lto_input_integer_cst): Make extern.
11677 (lto_get_pickled_tree): Likewise.
11678 (lto_get_builtin_tree): Likewise.
11679 (lto_input_tree): Move to lto-streamer-in.c.
11680 * tree-streamer-out.c (pack_value_fields): Make extern.
11681 (lto_output_tree_or_ref): Remove. Replace all callers with
11682 calls to stream_write_tree.
11683 (lto_output_builtin_tree): Make extern.
11684 (lto_streamer_write_tree): Inline into lto_write_tree.
11685 (lto_output_tree_pointers): Make extern.
11686 (lto_output_tree_header): Likewise.
11687 (lto_output_integer_cst): Likewise.
11688 (lto_write_tree): Move to lto-streamer-out.c.
11689 (lto_output_tree): Likewise.
11690 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
11691 (preload_common_nodes): Likewise.
11692 (lto_streamer_cache_create): Call it.
11693 * tree-streamer.h: Include streamer-hooks.h.
11694 (stream_write_tree): New.
11695 (stream_read_tree): New.
11696 (lto_input_tree): Remove.
11697 (lto_materialize_tree): Declare.
11698 (lto_input_tree_pointers): Declare.
11699 (lto_get_pickled_tree): Declare.
11700 (lto_get_builtin_tree): Declare.
11701 (lto_input_integer_cst): Declare.
11702 (lto_output_tree_header): Declare.
11703 (pack_value_fields): Declare.
11704 (lto_output_tree_pointers): Declare.
11705 (lto_output_integer_cst): Declare.
11706 (lto_output_builtin_tree): Declare.
11708 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11710 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
11711 only if producer writes to the register given by regno.
11713 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11714 Alexander Monakov <amonakov@ispras.ru>
11716 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
11717 (sched_get_condition_with_rev_uncached): ... this. Factor out
11718 condition caching logic into ...
11719 (sched_get_condition_with_rev): ... this. Reimplement. Do not
11720 attempt to use cache for instructions with zero luid.
11721 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
11722 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
11724 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11726 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
11727 get_seqno_for_a_jump. Update the caller.
11728 (get_seqno_by_succs): New. Use it ...
11729 (get_seqno_for_a_jump): ... here to find a seqno if looking at
11730 predecessors was not sufficient.
11731 (get_seqno_by_preds): Include head in iteration range, exclude insn.
11733 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11735 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
11737 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11739 * sel-sched-ir.h (register_unavailable_p): Declare.
11740 * sel-sched-ir.c (register_unavailable_p): New. Use it...
11741 (set_unavailable_target_for_expr): ... here to properly test
11742 availability of a register.
11743 (speculate_expr): Ditto.
11744 * sel-sched.c (substitute_reg_in_expr): Ditto.
11745 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
11747 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11749 * sel-sched.c (verify_target_availability): Fix usage of
11752 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11754 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
11755 recognized by cannot_copy_insn_p hook and volatile instructions.
11757 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11759 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
11761 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
11763 * doc/md.texi (define_bypass): Say that the instruction names can
11764 be filename-style globs.
11765 * Makefile.in (FNMATCH_H): Define.
11766 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
11767 * genattrtab.c: Include fnmatch.h.
11768 (bypass_list): Change field name from "insn" to "pattern".
11769 (gen_bypass_1): Update accordingly.
11770 (process_bypasses): Use fnmatch to check for matches between
11771 insn reservations and define_bypasses.
11772 * genautomata.c: Include fnmatch.h.
11773 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
11774 and out_pattern respectively.
11775 (gen_bypass, insert_bypass): Update accordingly.
11776 (for_each_matching_insn, process_bypass_2, process_bypass_1)
11777 (process_bypass): New functions.
11778 (process_decls): Use process_bypass. Update after field name changes.
11780 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
11783 * config/avr/avr.md (smulqi3_highpart): New insn.
11784 (umulqi3_highpart): New insn.
11785 (*subqi3.ashiftrt7): New insn.
11786 (smulhi3_highpart): New expander.
11787 (umulhi3_highpart): Nex expander.
11788 (*smulhi3_highpart_call): New insn.
11789 (*umulhi3_highpart_call): New insn.
11790 (extend_u): New code attribute.
11791 (extend_prefix): Rename code attribute to extend_su.
11792 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
11793 widening QI/HI multiply.
11795 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
11797 PR tree-optimization/50039
11798 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
11799 that DEF_STMT has a stmt_vec_info.
11801 2011-08-10 Richard Guenther <rguenther@suse.de>
11803 * tree.h (can_trust_pointer_alignment): Remove.
11804 * builtins.c (can_trust_pointer_alignment): Remove.
11806 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
11808 * c-typeck.c (scalar_to_vector): New function. Try scalar to
11810 (stv_conv): New enum for scalar_to_vector return type.
11811 (build_binary_op): Adjust.
11812 * doc/extend.texi: Description of scalar to vector expansion.
11814 2011-08-10 Richard Guenther <rguenther@suse.de>
11816 * tree.h (get_pointer_alignment): Remove max-align argument.
11817 (get_object_alignment): Likewise.
11818 * builtins.c (get_object_alignment_1): Adjust.
11819 (get_object_alignment): Remove max-align argument.
11820 (get_pointer_alignment): Likewise.
11821 (expand_builtin_strlen): Adjust.
11822 (expand_builtin_memcpy): Likewise.
11823 (expand_builtin_mempcpy_args): Likewise.
11824 (expand_builtin_strncpy): Likewise.
11825 (expand_builtin_memset_args): Likewise.
11826 (expand_builtin_memcmp): Likewise.
11827 (expand_builtin_strcmp): Likewise.
11828 (expand_builtin_strncmp): Likewise.
11829 (get_builtin_sync_mem): Likewise.
11830 (fold_builtin_memset): Likewise.
11831 (fold_builtin_memory_op): Likewise.
11832 (expand_builtin_memory_chk): Likewise.
11833 * emit-rtl.c (get_mem_align_offset): Likewise.
11834 (set_mem_attributes_minus_bitpos): Likewise.
11835 * expr.c (expand_assignment): Likewise.
11836 (expand_expr_real_1): Likewise.
11837 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
11838 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
11839 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
11840 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
11841 * value-prof.c (gimple_stringops_transform): Likewise.
11843 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
11845 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
11846 * doc/tm.texi: Regenerate.
11848 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
11851 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
11852 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
11853 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
11854 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
11855 shift target is unused.
11857 2011-08-10 Richard Guenther <rguenther@suse.de>
11859 PR tree-optimization/49937
11860 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
11861 using get_object_alignment_1.
11863 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
11865 * config/i386/i386.c (ix86_emit_i387_round): New function.
11866 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
11867 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
11868 Use ix86_emit_i387_round to expand round function for i387 math.
11869 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
11870 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
11872 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11874 * config/sync.c: Move to ../libgcc.
11875 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
11876 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
11879 2011-08-09 Anatoly Sokolov <aesok@post.ru>
11881 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
11882 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
11883 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
11884 Change 'from' and 'to' arguments type to reg_class_t.
11885 (TARGET_REGISTER_MOVE_COST): Define.
11887 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
11891 PR rtl-optimization/49990
11892 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
11893 ignore classes which can not change mode.
11894 (find_costs_and_classes): Ditto.
11896 2011-08-09 Richard Guenther <rguenther@suse.de>
11898 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
11899 information for ranges with only negative values.
11900 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
11901 BIT_AND_EXPR handling to handle ranges with negative values.
11903 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
11905 * config/i386/i386.c: Remove traling spaces.
11906 * config/i386/sse.md: Likewise.
11907 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
11908 (*fma_fmsub_<mode>): Likewise.
11909 (*fma_fnmadd_<mode>): Likewise.
11910 (*fma_fnmsub_<mode>): Likewise.
11912 2011-08-09 Nick Clifton <nickc@redhat.com>
11914 * config/rx/rx.md: Disable extender peepholes at -O3.
11916 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
11919 * config/i386/i386.md (reload_noff_load): New.
11920 (reload_noff_store): Ditto.
11921 * config/i386/i386.c (ix86_secondary_reload): Use
11922 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
11923 double-word moves from/to non-offsetable addresses instead of
11924 generating XMM temporary.
11926 2011-08-09 Anatoly Sokolov <aesok@post.ru>
11928 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
11930 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
11932 PR tree-optimization/50014
11933 * tree-vect-loop.c (vectorizable_reduction): Get def type before
11934 calling vect_get_vec_def_for_stmt_copy ().
11936 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
11938 PR rtl-optimization/49990
11939 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
11940 ignore classes which can not change mode.
11941 (find_costs_and_classes): Ditto.
11943 2011-08-08 Richard Henderson <rth@redhat.com>
11945 PR middle-end/49990
11946 * config/i386/i386.c (ix86_expand_prologue): Call
11947 for SEH target gen_prologue_use instead of gen_blockage
11950 2011-08-08 Martin Jambor <mjambor@suse.cz>
11952 PR middle-end/49923
11953 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
11956 2011-08-08 Diego Novillo <dnovillo@google.com>
11958 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
11959 (DATA_STREAMER_H): New.
11960 (GIMPLE_STREAMER_H): New.
11961 (TREE_STREAMER_H): New.
11962 (STREAMER_HOOKS_H): New.
11963 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
11964 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
11965 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
11966 (data-streamer.o): New.
11967 (data-streamer-in.o): New.
11968 (data-streamer-out.o): New.
11969 (gimple-streamer-in.o): New.
11970 (gimple-streamer-out.o): New.
11971 (streamer-hooks.o): New.
11972 (tree-streamer.o): New.
11973 (tree-streamer-in.o): New.
11974 (tree-streamer-out.o): New.
11975 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11976 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
11977 GIMPLE_STREAMER_H and TREE_STREAMER_H.
11978 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
11979 GIMPLE_STREAMER_H and TREE_STREAMER_H.
11980 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
11981 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11982 (ipa-inline-analysis.o): Likewise.
11983 (ipa-pure-const.o): Likewise.
11984 * data-streamer-in.c: New.
11985 * data-streamer-out.c: New.
11986 * data-streamer.c: New.
11987 * data-streamer.h: New.
11988 * gimple-streamer-in.c: New.
11989 * gimple-streamer-out.c: New.
11990 * gimple-streamer.h: New.
11991 * ipa-inline-analysis.c: Include data-streamer.h.
11992 * ipa-prop.c: Include data-streamer.h.
11993 * ipa-pure-const.c: Include data-streamer.h.
11994 * lto-cgraph.c: Include data-streamer.h.
11995 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
11996 (lto_input_widest_uint_uleb128): Likewise.
11997 (lto_input_sleb128): Likewise.
11998 (bp_unpack_var_len_unsigned): Likewise.
11999 (bp_unpack_var_len_int): Likewise.
12000 * lto-section-out.c (lto_output_uleb128_stream): Move to
12001 data-streamer-out.c.
12002 (lto_output_widest_uint_uleb128_stream): Likewise.
12003 (lto_output_sleb128_stream): Likewise.
12004 (bp_pack_var_len_unsigned): Likewise.
12005 (bp_pack_var_len_int): Likewise.
12006 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
12007 (struct string_slot): Remove. Update all users.
12008 (lto_tag_check_set): Make extern.
12009 (lto_tag_check_range): Move to lto-streamer.h.
12010 (lto_tag_check): Likewise.
12011 (hash_string_slot_node): Remove. Update all users.
12012 (eq_string_slot_node): Remove. Update all users.
12013 (string_for_index): Move to data-streamer-in.c
12014 (input_string_internal): Likewise.
12015 (input_string_cst): Move to tree-streamer-in.c.
12016 (input_identifier): Likewise.
12017 (lto_input_string): Move to data-streamer-in.c
12018 (input_record_start): Move to data-streamer.h
12019 (canon_file_name): Use new definition of struct string_slot
12020 from data-streamer.h. Set S_SLOT.LEN.
12021 (lto_input_location): Make extern.
12022 (lto_input_chain): Move to tree-streamer-in.c.
12023 (lto_init_eh): Make extern.
12024 (input_phi): Move to gimple-streamer-in.c.
12025 (input_gimple_stmt): Likewise.
12026 (input_bb): Likewise.
12027 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
12028 (unpack_ts_real_cst_value_fields): Likewise.
12029 (unpack_ts_fixed_cst_value_fields): Likewise.
12030 (unpack_ts_decl_common_value_fields): Likewise.
12031 (unpack_ts_decl_wrtl_value_fields): Likewise.
12032 (unpack_ts_decl_with_vis_value_fields): Likewise.
12033 (unpack_ts_function_decl_value_fields): Likewise.
12034 (unpack_ts_type_common_value_fields): Likewise.
12035 (unpack_ts_block_value_fields): Likewise.
12036 (unpack_ts_translation_unit_decl_value_fields): Likewise.
12037 (unpack_value_fields): Likewise.
12038 (lto_materialize_tree): Likewise.
12039 (lto_input_ts_common_tree_pointers): Likewise.
12040 (lto_input_ts_vector_tree_pointers): Likewise.
12041 (lto_input_ts_complex_tree_pointers): Likewise.
12042 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
12043 (lto_input_ts_decl_common_tree_pointers): Likewise.
12044 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
12045 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
12046 (lto_input_ts_field_decl_tree_pointers): Likewise.
12047 (lto_input_ts_function_decl_tree_pointers): Likewise.
12048 (lto_input_ts_type_common_tree_pointers): Likewise.
12049 (lto_input_ts_type_non_common_tree_pointers): Likewise.
12050 (lto_input_ts_list_tree_pointers): Likewise.
12051 (lto_input_ts_vec_tree_pointers): Likewise.
12052 (lto_input_ts_exp_tree_pointers): Likewise.
12053 (lto_input_ts_block_tree_pointers): Likewise.
12054 (lto_input_ts_binfo_tree_pointers): Likewise.
12055 (lto_input_ts_constructor_tree_pointers): Likewise.
12056 (lto_input_ts_target_option): Likewise.
12057 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
12058 (lto_input_tree_pointers): Likewise.
12059 (lto_get_pickled_tree): Likewise.
12060 (lto_get_builtin_tree): Likewise.
12061 (lto_read_tree): Likewise.
12062 (lto_input_integer_cst): Likewise.
12063 (lto_input_tree): Likewise.
12064 * lto-streamer-out.c: Include data-streamer.h,
12065 gimple-streamer.h and streamer-hooks.h.
12066 (struct string_slot): Move to data-streamer.h.
12067 (hash_string_slot_node): Likewise.
12068 (eq_string_slot_node): Likewise.
12069 (lto_string_index): Move to data-streamer-out.c.
12070 (lto_output_string_with_length): Likewise.
12071 (lto_output_string): Likewise.
12072 (output_string_cst): Move to tree-streamer-out.c.
12073 (output_identifier): Likewise.
12074 (output_zero): Move to data-streamer-out.c
12075 (output_uleb128): Likewise.
12076 (output_sleb128): Likewise.
12077 (output_record_start): Move to data-streamer.h
12078 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
12079 (pack_ts_real_cst_value_fields): Likewise.
12080 (pack_ts_fixed_cst_value_fields): Likewise.
12081 (pack_ts_decl_common_value_fields): Likewise.
12082 (pack_ts_decl_wrtl_value_fields): Likewise.
12083 (pack_ts_decl_with_vis_value_fields): Likewise.
12084 (pack_ts_function_decl_value_fields): Likewise.
12085 (pack_ts_type_common_value_fields): Likewise.
12086 (pack_ts_block_value_fields): Likewise.
12087 (pack_ts_translation_unit_decl_value_fields): Likewise.
12088 (pack_value_fields): Likewise.
12089 (lto_output_chain): Likewise.
12090 (lto_output_ts_common_tree_pointers): Likewise.
12091 (lto_output_ts_vector_tree_pointers): Likewise.
12092 (lto_output_ts_complex_tree_pointers): Likewise.
12093 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
12094 (lto_output_ts_decl_common_tree_pointers): Likewise.
12095 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
12096 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
12097 (lto_output_ts_field_decl_tree_pointers): Likewise.
12098 (lto_output_ts_function_decl_tree_pointers): Likewise.
12099 (lto_output_ts_type_common_tree_pointers): Likewise.
12100 (lto_output_ts_type_non_common_tree_pointers): Likewise.
12101 (lto_output_ts_list_tree_pointers): Likewise.
12102 (lto_output_ts_vec_tree_pointers): Likewise.
12103 (lto_output_ts_exp_tree_pointers): Likewise.
12104 (lto_output_ts_block_tree_pointers): Likewise.
12105 (lto_output_ts_binfo_tree_pointers): Likewise.
12106 (lto_output_ts_constructor_tree_pointers): Likewise.
12107 (lto_output_ts_target_option): Likewise.
12108 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
12109 (lto_output_tree_pointers): Likewise.
12110 (lto_output_tree_header): Likewise.
12111 (lto_output_builtin_tree): Likewise.
12112 (lto_write_tree): Likewise.
12113 (lto_output_integer_cst): Likewise.
12114 (lto_output_tree): Likewise.
12115 (output_phi): Move to gimple-streamer-out.c.
12116 (output_gimple_stmt): Likewise.
12117 (output_bb): Likewise.
12118 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
12119 (streamer_hooks): Move to streamer-hooks.c.
12120 (check_handled_ts_structures): Move to tree-streamer.c
12121 (lto_streamer_cache_add_to_node_array): Likewise.
12122 (lto_streamer_cache_insert_1): Likewise.
12123 (lto_streamer_cache_insert): Likewise.
12124 (lto_streamer_cache_insert_at): Likewise.
12125 (lto_streamer_cache_append): Likewise.
12126 (lto_streamer_cache_lookup): Likewise.
12127 (lto_streamer_cache_get): Likewise.
12128 (lto_record_common_node): Likewise.
12129 (lto_preload_common_nodes): Likewise.
12130 (lto_streamer_cache_create): Likewise.
12131 (lto_streamer_cache_delete): Likewise.
12132 (streamer_hooks_init): Move to streamer-hooks.c.
12133 * lto-streamer.h: Include diagnostic.h
12134 (struct output_block, struct lto_input_block,
12135 struct data_in, struct bitpack_d): Remove forward declarations.
12136 (struct bitpack_d): Move to data-streamer.h.
12137 (struct lto_streamer_cache_d): Move to tree-streamer.h.
12138 (struct streamer_hooks): Move to streamer-hooks.h.
12139 (bp_pack_var_len_unsigned): Move to data-streamer.h.
12140 (bp_pack_var_len_int): Likewise.
12141 (bp_unpack_var_len_unsigned): Likewise.
12142 (bp_unpack_var_len_int): Likewise.
12143 (lto_input_location): Declare.
12144 (lto_tag_check_set): Declare.
12145 (lto_init_eh): Declare.
12146 (lto_output_tree_ref): Declare.
12147 (lto_output_location): Declare.
12148 (bitpack_create): Move to data-streamer.h.
12149 (bp_pack_value): Likewise.
12150 (lto_output_bitpack): Likewise.
12151 (lto_input_bitpack): Likewise.
12152 (bp_unpack_value): Likewise.
12153 (lto_output_1_stream): Likewise.
12154 (lto_input_1_unsigned): Likewise.
12155 (lto_output_int_in_range): Likewise.
12156 (lto_input_int_in_range): Likewise.
12157 (bp_pack_int_in_range): Likewise.
12158 (bp_unpack_int_in_range): Likewise.
12159 (lto_output_enum): Likewise.
12160 (lto_input_enum): Likewise.
12161 (bp_pack_enum): Likewise.
12162 (bp_unpack_enum): Likewise.
12163 * streamer-hooks.c: New.
12164 * streamer-hooks.h: New.
12165 * tree-streamer-in.c: New.
12166 * tree-streamer-out.c: New.
12167 * tree-streamer.c: New.
12168 * tree-streamer.h: New.
12170 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12172 * gthr-posix95.h: Remove.
12173 * gthr.h [_PTHREADS95]: Remove.
12174 * configure.ac (enable_threads): Remove posix95.
12175 * configure: Regenerate.
12176 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
12178 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
12181 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
12183 (ix86_print_operand_address): Handle zero-extended addresses.
12184 (memory_address_length): Add length of addr32 prefix for
12185 zero-extended addresses.
12186 (ix86_secondary_reload): Handle moves to/from double-word general
12187 registers from/to zero-extended addresses.
12188 * config/i386/predicates.md (lea_address_operand): Reject
12189 zero-extended operands.
12191 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
12194 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
12196 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
12197 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
12199 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
12200 (_Unwind_Context_Reg_Val): Likewise.
12201 (_Unwind_Get_Unwind_Word): Likewise.
12202 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
12203 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
12204 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
12205 for EXTENDED_CONTEXT_BIT.
12206 (__frame_state_for): Likewise.
12207 (uw_init_context_1): Likewise.
12208 (_Unwind_GetGR): Updated.
12209 (_Unwind_SetGR): Likewise.
12210 (_Unwind_GetGRPtr): Likewise.
12211 (_Unwind_SetGRPtr): Likewise.
12212 (_Unwind_SetGRValue): Likewise.
12213 (_Unwind_GRByValue): Likewise.
12214 (uw_install_context_1): Likewise.
12216 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
12217 ASSUME_EXTENDED_UNWIND_CONTEXT.
12218 * doc/tm.texi: Regenerated.
12220 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12222 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
12224 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12226 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
12227 Linux/GNU-specific.
12228 (DEC Alpha Options, -mtune): Likewise.
12229 (MIPS Options, -march): native is supported on IRIX.
12231 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12233 * config/sparc/driver-sparc.c: New file.
12234 * config/sparc/x-sparc: New file.
12235 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
12236 * config/sparc/sparc.opt (native): New value for enum processor_type.
12237 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
12238 * config/sparc/sparc.c (sparc_option_override): Abort if
12239 PROCESSOR_NATIVE gets here.
12240 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
12241 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
12242 DRIVER_SELF_SPECS): Define.
12243 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
12244 (SPARC Options, -mtune): Likewise.
12245 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
12247 * configure: Regenerate.
12248 * Makefile.in (EXTRA_GCC_LIBS): Set.
12249 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
12250 (cpp$(exeext)): Likewise.
12252 2011-08-08 Richard Guenther <rguenther@suse.de>
12254 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
12256 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
12259 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
12261 PR tree-optimization/50005
12262 * ipa-inline-analysis (remap_predicate): Add cast to
12263 silence signed/unsigned comparison warning.
12265 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
12267 * modulo-sched.c (get_sched_window): Use a table for the debug output.
12268 Print the current ii.
12269 (sms_schedule_by_order): Reduce whitespace in dump line.
12271 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
12273 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
12274 and one loop for successors. Fix upper bound of memory range.
12276 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
12279 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
12280 (TARGET_INSTANTIATE_DECLS): New define.
12282 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
12283 Mikael Morin <mikael.morin@sfr.fr>
12285 * Makefile.in (INCLUDES_FOR_TARGET): New.
12286 (LIBGCC2_CFLAGS): Use it.
12287 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
12289 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
12291 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
12292 frame->save_regs_using_mov calculation.
12294 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
12296 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
12297 * config/i386/sse.md (castmode): New mode attribute.
12298 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
12299 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
12301 2011-08-05 Jan Hubicka <jh@suse.cz>
12303 PR middle-end/49494
12304 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
12306 2011-08-05 Jan Hubicka <jh@suse.cz>
12308 PR middle-end/49500
12309 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
12311 (create_emultls_var):New function.
12312 (ipa_lower_emutls): Handle aliases correctly.
12314 2011-08-05 Jan Hubicka <jh@suse.cz>
12316 PR middle-end/49735
12317 * ipa-inline.c (recursive_inlining): Look through aliases.
12319 2011-08-05 Jason Merrill <jason@redhat.com>
12321 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
12322 declarations to beginning of function.
12324 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
12326 PR rtl-optimization/49900
12327 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
12328 ensure basic blocks stay in the same order.
12330 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
12332 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
12334 (s390_expand_atomic): Same.
12336 2011-08-05 Richard Henderson <rth@redhat.com>
12339 * dwarf2cfi.c (scan_insn_after): Split out of ...
12340 (scan_trace): ... here. Correctly place notes wrt sequences.
12342 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
12343 Richard Henderson <rth@redhat.com>
12346 * expr.c (fixup_args_size_notes): Look through no-op moves.
12348 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
12350 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
12351 of "m" for operand 0. Add type and mode attribute.
12352 (*pushxf_nointeger"): Use "<" constraint for operand 0.
12353 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
12354 constraint instead of "o" for opreand 1.
12355 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
12356 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
12357 operand 0, alternative 4.
12358 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
12360 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
12362 * config/i386/predicates.md (lea_address_operand): Rename from
12363 no_seg_address_operand.
12364 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
12365 (*lea_1_zext): Ditto.
12367 (*lea_2_zext): Ditto.
12369 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
12371 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
12372 parts.base and parts.index.
12373 * config/i386/predicates.md (aligned_operand): Ditto.
12374 (cmpxchg8b_pic_memory_operand): Ditto.
12376 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12378 * config/soft-fp: Move to ../libgcc.
12379 * Makefile.in (SFP_MACHINE): Remove.
12380 (libgcc-support): Remove $(SFP_MACHINE) dependency.
12381 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
12382 * config/arm/t-arm-softfp: Move to
12383 ../libgcc/config/arm/t-softfp.
12384 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
12385 * config/c6x/t-c6x-softfp: Remove.
12386 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
12387 * config/i386/t-fprules-softfp: Move to
12388 ../libgcc/config/t-softfp-tf.
12389 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
12390 * config/ia64/t-fprules-softfp: Remove.
12391 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
12392 * config/lm32/t-fprules-softfp: Remove.
12393 * config/moxie/sfp-machine.h: Remove.
12394 * config/moxie/t-moxie-softfp: Remove.
12395 * config/rs6000/darwin-ldouble-format: Move to
12396 ../libgcc/config/rs6000/ibm-ldouble-format.
12397 * config/rs6000/darwin-ldouble.c: Move to
12398 ../libgcc/config/rs6000/ibm-ldouble.c
12399 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
12400 * config/rs6000/libgcc-ppc64.ver: Likewise.
12401 * config/rs6000/sfp-machine.h: Likewise.
12402 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
12403 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
12404 (LIB2FUNCS_EXTRA): Remove.
12405 (TARGET_LIBGCC2_CFLAGS): Remove.
12406 * config/rs6000/t-aix52: Likewise
12407 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
12408 $(srcdir)/config/rs6000/darwin-ldouble.c.
12409 (SHLIB_MAPFILES): Remove.
12410 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
12411 $(srcdir)/config/rs6000/darwin-ldouble.c.
12412 * config/rs6000/t-fprules-softfp: Move to
12413 ../libgcc/config/t-softfp-sfdf.
12414 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
12415 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
12416 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
12417 $(srcdir)/config/rs6000/darwin-ldouble.c.
12418 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
12419 * config/score/t-score-softfp: Remove.
12420 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
12421 soft-fp/t-softfp from tmake_file.
12422 (arm*-*-uclinux*): Likewise.
12423 (arm*-*-ecos-elf): Likewise.
12424 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
12425 (arm*-*-rtems*): Likewise.
12426 (arm*-*-elf): Likewise.
12427 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
12429 (moxie-*-uclinux*): Likewise.
12430 (moxie-*-rtems*): Likewise.
12431 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
12433 (lm32-*-rtems*): Likewise.
12434 (lm32-*-uclinux*): Likewise.
12435 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
12436 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
12437 (powerpc-*-linux*, powerpc64-*-linux*): Remove
12438 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
12439 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
12441 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
12443 (tic6x-*-uclinux): Likewise.
12444 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
12445 soft-fp/t-softfp from tmake_file.
12446 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
12447 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
12448 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
12449 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
12450 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
12452 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12454 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
12455 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
12456 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
12457 TPBIT, TPBIT_FUNCS.
12458 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
12459 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
12461 * config/arm/t-vxworks: Likewise.
12462 * config/arm/t-wince-pe: Likewise.
12463 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
12464 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12465 * config/bfin/t-bfin-elf: Likewise.
12466 * config/bfin/t-bfin-linux: Likewise.
12467 * config/bfin/t-bfin-uclinux: Likewise.
12468 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
12470 * config/fr30/t-fr30: Likewise.
12471 * config/frv/t-frv: Likewise.
12472 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
12473 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12474 * config/m32c/t-m32c: Likewise.
12475 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
12476 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12477 * config/mcore/t-mcore: Likewise.
12478 * config/mep/t-mep: Likewise.
12479 * config/microblaze/t-microblaze: Likewise.
12480 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
12481 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12482 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
12483 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12484 * config/mn10300/t-linux: Remove.
12485 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12486 * config/pdp11/t-pdp11: Likewise.
12487 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
12488 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
12489 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12490 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
12491 * config/rs6000/t-aix52: Likewise.
12492 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
12493 $(srcdir)/config/rs6000/ppc64-fp.c.
12494 * config/rs6000/t-fprules-fpbit: Remove.
12495 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
12496 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12497 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
12498 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12499 * config/sparc/t-elf: Likewise.
12500 * config/sparc/t-leon: Likewise.
12501 * config/sparc/t-leon3: Likewise.
12502 * config/spu/t-spu-elf: Likewise.
12503 (DPBIT_FUNCS): Remove.
12504 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12505 * config/v850/t-v850: Likewise.
12506 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
12507 (avr-*-*): Likewise.
12508 (h8300-*-rtems*): Set libgcc_tm_file.
12509 (h8300-*-elf*): Likewise.
12510 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
12512 (powerpc-*-eabisim*): Likewise.
12513 (powerpc-*-elf*): Likewise.
12514 (powerpc-*-eabialtivec*): Likewise.
12515 (powerpc-xilinx-eabi*): Likewise.
12516 (powerpc-*-eabi*): Likewise.
12517 (powerpc-*-rtems*): Likewise.
12518 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
12519 (powerpcle-*-elf*): Likewise.
12520 (powerpcle-*-eabisim*): Likewise.
12521 (powerpcle-*-eabi*): Likewise.
12522 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
12523 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
12524 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
12527 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12529 * Makefile.in (UNWIND_H): Remove.
12530 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
12531 ../libgcc/Makefile.in.
12532 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
12533 (LIBUNWINDDEP): Remove.
12534 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
12535 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
12536 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
12537 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
12538 Don't copy $(UNWIND_H).
12539 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
12540 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
12541 * aclocal.m4: Regenerate.
12542 * configure: Regenerate.
12543 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
12544 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
12545 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
12546 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
12547 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
12548 * config/arm/libunwind.S, config/arm/pr-support.c,
12549 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
12550 ../libgcc/config/arm.
12551 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
12552 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
12553 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
12554 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
12555 ($(T)frvend$(objext)): Likewise.
12556 * config/ia64/t-glibc (LIB2ADDEH): Remove.
12557 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
12558 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
12559 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
12560 ../libgcc/config/ia64.
12561 * config/ia64/t-hpux (LIB2ADDEH): Remove.
12562 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
12563 * config/ia64/t-vms (LIB2ADDEH): Remove.
12564 * config/ia64/vms.h (UNW_IVMS_MODE,
12565 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
12566 * config/picochip/t-picochip (LIB2ADDEH): Remove.
12567 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
12568 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
12569 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
12570 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
12571 $(srcdir)/../libgcc to refer to unwinder sources.
12572 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
12573 * config/t-darwin (LIB2ADDEH): Remove.
12574 * config/t-freebsd (LIB2ADDEH): Remove.
12575 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
12576 * config/t-libunwind-elf: Move to ../libgcc/config.
12577 * config/t-linux (LIB2ADDEH): Remove.
12578 * config/t-sol2 (LIB2ADDEH): Remove.
12579 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
12580 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
12582 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
12584 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
12586 * doc/invoke.texi: Document core-avx-i.
12588 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12590 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
12592 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
12594 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
12595 result of multiple results reduction when extracting the final
12596 value using scalar code.
12598 2011-08-05 Richard Guenther <rguenther@suse.de>
12600 PR tree-optimization/49984
12601 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
12603 2011-08-05 Richard Guenther <rguenther@suse.de>
12605 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
12606 return true for constant integer ranges.
12607 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
12608 BIT_IOR_EXPR handling.
12610 2011-08-04 Kai Tietz <ktietz@redhat.com>
12612 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
12613 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
12615 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
12617 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
12618 pattern def statement, and its access macro.
12619 (NUM_PATTERNS): Set to 5.
12620 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12621 pattern def statement.
12622 (vect_transform_loop): Likewise.
12623 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
12624 function vect_recog_over_widening_pattern ().
12625 (vect_operation_fits_smaller_type): New function.
12626 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
12628 (vect_pattern_recog_1): Move the code that marks pattern
12629 statements to vect_mark_pattern_stmts (), and call it. Update
12631 * tree-vect-stmts.c (vect_supportable_shift): New function.
12632 (vect_analyze_stmt): Handle pattern def statement.
12633 (new_stmt_vec_info): Initialize pattern def statement.
12635 2011-08-04 Richard Henderson <rth@redhat.com>
12638 * config/i386/i386.c (ix86_expand_call): Don't create nested
12639 PARALLELs for TARGET_VZEROUPPER.
12640 (ix86_split_call_vzeroupper): Fix extraction of the original call.
12641 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
12642 recognize nested PARALLELs.
12643 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
12644 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
12645 *sibcall_value_pop_vzeroupper): Likewise.
12647 2011-08-04 Richard Henderson <rth@redhat.com>
12649 PR middle-end/49968
12650 * calls.c (expand_call): Use fixup_args_size_notes for
12651 emit_stack_restore.
12652 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
12653 in non-standard modes.
12655 2011-08-04 Jakub Jelinek <jakub@redhat.com>
12657 * gcc.c (self_spec): New variable.
12658 (static_specs): Add self_spec.
12659 (main): Call do_self_spec on "self_spec" specs after reading
12660 user specs files. Move compare_debug handling right after that.
12662 2011-08-04 Richard Guenther <rguenther@suse.de>
12664 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
12665 (value_range_nonnegative_p): New function.
12666 (ssa_name_nonnegative_p): Use it.
12667 (value_range_constant_singleton): New function.
12668 (op_with_constant_singleton_value_range): Use it.
12669 (extract_range_from_binary_expr_1): New function, split out from ...
12670 (extract_range_from_binary_expr): ... this. Remove fallback
12671 constant folding done here.
12673 2011-08-04 Richard Guenther <rguenther@suse.de>
12675 PR tree-optimization/49806
12676 * tree-vrp.c (op_with_boolean_value_range_p): New function.
12677 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
12678 a new statement for a final conversion to bool.
12680 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
12682 * gengtype-state.c: Include "bconfig.h" if
12683 GENERATOR_FILE is defined, "config.h" otherwise.
12684 * gengtype.c: Likewise.
12685 * gengtype-lex.l: Likewise.
12686 * gengtype-parse.c: Likewise.
12687 * Makefile.in (gengtype-lex.o-warn): New variable.
12688 (plugin_resourcesdir): Likewise.
12689 (plugin_bindir): Likewise.
12690 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
12691 (MOSTLYCLEANFILES): Add gengtype$(exeext).
12692 (native): Depend on gengtype$(exeext) is $enable_plugin
12694 (gtype.state): Depend on s-gtype. Use temporary file.
12695 (gengtype-lex.o): New rule.
12696 (gengtype-parse.o): Likewise.
12697 (gengtype-state.o): Likewise.
12698 (gengtype$(exeext)): Likewise.
12699 (install-gengtype): Likewise.
12700 (gengtype.o): Likewise.
12701 (build/gengtype.o): Depend on version.h.
12702 (build/gengtype-state): Depend on double-int.h, version.h,
12703 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
12704 (install-plugin): Depend on install-gengtype.
12706 2011-08-04 Jakub Jelinek <jakub@redhat.com>
12708 PR middle-end/49905
12709 * tree.h (init_attributes): New prototype.
12710 * attribs.c (init_attributes): No longer static.
12712 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12714 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
12717 2011-08-03 David Li <davidxl@google.com>
12719 * tree-optimize.c (execute_fixup_cfg): Fix up entry
12720 outgoing edge counts after inlining.
12722 2011-08-03 David Li <davidxl@google.com>
12724 * profile.c (compute_branch_probabilities): Compute
12725 function frequency after profile annotation.
12727 2011-08-04 Alan Modra <amodra@gmail.com>
12729 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
12730 use_backchain_to_restore_sp initialisation.
12731 (rs6000_legitimate_offset_address_p): Simplify offset test.
12733 2011-08-03 Richard Henderson <rth@redhat.com>
12735 * config/spu/spu.md: Use define_c_enum instead of define_constants.
12736 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
12737 (UNSPECV_NOP): New.
12739 2011-08-03 Richard Henderson <rth@redhat.com>
12742 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
12744 2011-08-03 Jakub Jelinek <jakub@redhat.com>
12746 PR tree-optimization/49948
12747 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
12749 2011-08-03 Anatoly Sokolov <aesok@post.ru>
12751 * config/m32c/m32c.c (class_sizes): Remove.
12752 (reduce_class): Change arguments and return type to reg_class_t.
12753 Change type cc var to HARD_REG_SET. Change type best var to
12754 reg_class_t. Change type best_size var to unsigned int. Remove
12755 initialization class_sizes var. Use reg_class_size array instead
12756 of class_sizes. Use reg_class_contents array instead
12759 2011-08-03 Richard Guenther <rguenther@suse.de>
12761 PR middle-end/49958
12762 * fold-const.c (fold_binary_loc): Only associate
12763 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
12766 2011-08-03 Alan Modra <amodra@gmail.com>
12768 PR rtl-optimization/49941
12769 * jump.c (mark_jump_label): Comment.
12770 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
12771 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
12772 (mark_used_flags): Don't mark RETURN.
12774 2011-08-03 Richard Guenther <rguenther@suse.de>
12776 PR tree-optimization/49938
12777 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
12778 deal with a POLYNOMIAL_CHREC.
12780 2011-08-03 Revital Eres <revital.eres@linaro.org>
12782 * modulo-sched.c (calculate_stage_count,
12783 calculate_must_precede_follow, get_sched_window,
12784 try_scheduling_node_in_cycle, remove_node_from_ps): Add
12786 (update_node_sched_params, set_must_precede_follow, optimize_sc):
12788 (reset_sched_times): Call update_node_sched_params.
12789 (sms_schedule): Call optimize_sc.
12790 (get_sched_window): Change function arguments.
12791 (sms_schedule_by_order): Update call to get_sched_window.
12792 Call set_must_precede_follow.
12793 (calculate_stage_count): Add function argument.
12795 2011-08-02 Richard Henderson <rth@redhat.com>
12799 * reg-notes.def (REG_ARGS_SIZE): New.
12800 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
12801 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
12802 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
12803 different stack levels.
12804 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
12805 (maybe_move_args_size_note): New.
12806 (combine_stack_adjustments_for_block): Use it.
12807 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
12808 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
12809 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
12810 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
12812 (queued_args_size): Remove.
12813 (add_cfi_args_size): Assert size is non-negative.
12814 (stack_adjust_offset, dwarf2out_args_size): Remove.
12815 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
12816 (notice_args_size, notice_eh_throw): New.
12817 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
12818 (dwarf2out_frame_debug_adjust_cfa): Likewise.
12819 (dwarf2out_frame_debug_cfa_offset): Likewise.
12820 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
12821 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
12822 (change_cfi_row): Don't emit args_size.
12823 (maybe_record_trace_start_abnormal): Split out from ...
12824 (maybe_record_trace_start): Here. Set args_size_undefined.
12825 (create_trace_edges): Update to match.
12826 (scan_trace): Handle REG_ARGS_SIZE.
12827 (connect_traces): Connect args_size between EH insns.
12828 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
12829 * explow.c (suppress_reg_args_size): New.
12830 (adjust_stack_1): Split out from ...
12831 (adjust_stack): ... here.
12832 (anti_adjust_stack): Use it.
12833 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
12834 * expr.c (mem_autoinc_base): New.
12835 (fixup_args_size_notes): New.
12836 (emit_single_push_insn_1): Rename from emit_single_push_insn.
12837 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
12838 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
12839 * reload1.c (reload_as_needed): Likewise.
12840 * rtl.h (fixup_args_size_notes): Declare.
12842 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
12845 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
12847 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
12848 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
12850 2011-08-02 Richard Henderson <rth@redhat.com>
12852 * config/h8300/h8300.c (push, pop): Return the insn.
12853 (h8300_swap_into_er6): Generate correct unwind info.
12854 (h8300_swap_out_of_er6): Likewise.
12855 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
12856 complex cfa expression.
12857 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
12859 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
12861 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
12863 2011-08-02 Richard Henderson <rth@redhat.com>
12866 * config/h8300/h8300.c (h8300_move_ok): New.
12867 * config/h8300/h8300-protos.h: Declare it.
12868 * config/h8300/h8300.md (P): New mode iterator.
12869 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
12870 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
12871 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
12872 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
12873 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
12874 and pushqi1_h8300hs_normal; use PRE_MODIFY and
12875 register_no_sp_elim_operand.
12876 (*pushhi1_h8300hs_<P>): Similarly.
12877 (pushqi1, pushhi1, pushhi1_h8300): Remove.
12878 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
12880 2011-08-02 Richard Henderson <rth@redhat.com>
12883 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
12885 2011-08-02 Jakub Jelinek <jakub@redhat.com>
12887 * c-parser.c (enum c_parser_prec): New enum, moved from within
12888 c_parser_binary_expression.
12889 (c_parser_binary_expression): Add PREC argument. Stop parsing
12890 if operator has lower or equal precedence than PREC.
12891 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
12893 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
12894 Adjust c_finish_omp_atomic caller.
12895 (c_parser_omp_taskyield): New function.
12896 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
12897 (c_parser_omp_clause_name): Handle final and mergeable clauses.
12898 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
12900 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
12901 and PRAGMA_OMP_CLAUSE_MERGEABLE.
12902 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
12903 (c_parser_omp_clause_reduction): Handle min and max.
12904 * c-typeck.c (c_finish_omp_clauses): Don't complain about
12905 const qualified predetermined vars in firstprivate clause.
12906 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12907 Handle MIN_EXPR and MAX_EXPR.
12908 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
12909 and OMP_CLAUSE_MERGEABLE.
12910 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
12911 and OMP_ATOMIC_CAPTURE_NEW.
12912 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
12913 OMP_CLAUSE_MERGEABLE.
12914 (omp_clause_code_name): Likewise.
12915 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12916 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
12917 and OMP_CLAUSE_MERGEABLE.
12918 (OMP_CLAUSE_FINAL_EXPR): Define.
12919 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
12920 OMP_CLAUSE_MERGEABLE.
12921 (expand_task_call): Likewise.
12922 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
12923 (expand_omp_atomic_fetch_op): Handle cases where old or new
12924 value is needed afterwards.
12925 (expand_omp_atomic): Call expand_omp_atomic_load resp.
12926 expand_omp_atomic_store.
12927 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
12928 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
12929 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
12930 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12931 * tree-nested.c (convert_nonlocal_omp_clauses,
12932 convert_local_omp_clauses): Likewise.
12933 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
12934 OMP_ATOMIC_CAPTURE_NEW): New.
12935 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
12936 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
12938 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
12939 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
12940 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12942 2011-08-02 Kai Tietz <ktietz@redhat.com>
12944 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
12946 (ssa_forward_propagate_and_combine): Interprete result of
12947 forward_propagate_comparison.
12948 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
12949 boolean-typed operands for comparisons.
12951 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
12953 * config/avr/libgcc.S: Gather related function in the
12954 same input section.
12955 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
12956 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
12958 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
12959 __udivmodsi4, __divmodsi4, __prologue_saves__,
12960 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
12961 __do_copy_data, __do_clear_bss, __do_global_ctors,
12962 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
12964 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
12967 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
12968 (stack_protect_test): The pattern compares ptr_mode value.
12970 2011-08-02 Alan Modra <amodra@gmail.com>
12972 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
12973 note for save_LR_around_toc_setup sequence.
12975 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12977 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
12979 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
12980 Joseph Myers <joseph@codesourcery.com>
12982 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
12983 * hwint.c: Include diagnostic-core.h.
12985 (gcd): Moved here...
12986 (pos_mul_hwi): New.
12988 (least_common_multiple): Moved here...
12989 * hwint.h (gcd): ... from here.
12990 (least_common_multiple): ... from here.
12991 (HOST_WIDE_INT_MIN): New.
12992 (HOST_WIDE_INT_MAX): New.
12993 (abs_hwi): Declared.
12995 (pos_mul_hwi): Declared.
12996 (mul_hwi): Declared.
12997 (least_common_multiple): Declared.
12998 * omega.c (check_pos_mul): Removed.
12999 (check_mul): Removed.
13000 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
13001 mul_hwi instead of check_mul.
13003 2011-08-01 Richard Henderson <rth@redhat.com>
13006 * config/avr/avr.h (PUSH_ROUNDING): New.
13007 * config/avr/avr.md (pushqi1): Rename from *pushqi.
13008 (*pushhi, *pushsi, *pushsf): Remove.
13009 (MPUSH): New mode iterator.
13010 (push<MPUSH>1): New expander.
13012 2011-08-01 Anatoly Sokolov <aesok@post.ru>
13014 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
13015 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
13016 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
13017 mmix_preferred_output_reload_class): Remove.
13018 * config/mmix/mmix.c (mmix_preferred_reload_class,
13019 mmix_preferred_output_reload_class): Make static. Change rclass
13020 argument and return type to reg_class_t.
13021 (TARGET_PREFERRED_RELOAD_CLASS,
13022 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13024 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
13026 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
13029 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
13032 * config/i386/i386.md (PTR): New.
13033 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
13034 (stack_protect_test): Likewise.
13035 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
13036 (stack_tls_protect_set_<mode>): Likewise.
13037 (stack_tls_protect_test_<mode>): Likewise.
13039 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
13042 * config/i386/i386.c (ix86_address_subreg_operand): New.
13043 (ix86_decompose_address): Use ix86_address_subreg_operand.
13044 (ix86_legitimate_address_p): Do not assert that subregs satisfy
13045 register_no_elim_operand in DImode.
13047 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
13049 PR tree-optimization/49926
13050 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
13051 in a chain doesn't have uses both inside and outside the loop.
13053 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
13055 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
13056 * config/avr/avr-devices.c (avr_mcu_types): Use it.
13057 * config/avr/avr-mcus.def (AVR_MCU): Use it.
13058 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
13059 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
13060 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
13061 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
13062 to detect if XJMP must not be skipped.
13064 2011-08-02 Alan Modra <amodra@gmail.com>
13066 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
13068 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
13069 (rs6000_emit_prologue): Don't prematurely return when
13070 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
13071 save_toc_in_prologue case.
13072 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
13075 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
13077 * config/avr/avr-devices.c: Delete SVN property svn:executable.
13078 * config/avr/predicates.md: Ditto.
13079 * config/avr/driver-avr.c: Ditto.
13080 * config/avr/genopt.sh: Set SVN property svn:executable to *.
13082 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
13084 * calls.c (emit_library_call_value_1): Declare size only if
13085 BLOCK_REG_PADDING is defined.
13087 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
13090 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
13091 (x86_64-*-*): Likewise.
13092 * config/i386/i386.opt (mlzcnt): New.
13093 * config/i386/abmintrin.h: File removed.
13094 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
13095 * config/i386/lzcntintrin.h: ... here. New file.
13096 (__lzcnt): Rename to ...
13097 (__lzcnt32): ... this.
13098 * config/i386/bmiintrin.h (head): Update copyright year.
13099 (__lzcnt_u16): Removed.
13100 (__lzcnt_u32): Likewise.
13101 (__lzcnt_u64): Likewise.
13102 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
13103 is defined, remove abmintrin.h.
13104 * config/i386/cpuid.h (bit_LZCNT): New.
13105 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13107 * config/i386/i386-c.c (ix86_target_macros_internal): Define
13108 __LZCNT__ if needed.
13109 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
13110 (ix86_option_override_internal): Handle LZCNT option.
13111 (ix86_valid_target_attribute_inner_p): Likewise.
13112 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
13113 * config/i386/i386.h (TARGET_LZCNT): New.
13114 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
13115 * config/i386/i386.md (clz<mode>2): Update insn constraint.
13116 (clz<mode>2_lzcnt): Likewise.
13117 * doc/invoke.texi: Mention -mlzcnt option.
13118 * doc/extend.texi: Likewise.
13120 2011-08-01 Julian Brown <julian@codesourcery.com>
13122 * configure.ac (fixed-point): Add ARM support.
13123 * configure: Regenerate.
13124 * config/arm/arm.c (arm_fixed_mode_set): New struct.
13125 (arm_set_fixed_optab_libfunc): New.
13126 (arm_set_fixed_conv_libfunc): New.
13127 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
13128 ARM-specific names.
13129 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
13130 return values in SImode.
13131 (arm_return_in_msb): Return fixed-point types in the msb.
13132 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
13134 (arm_scalar_mode_supported_p): Support fixed-point modes.
13135 (arm_vector_mode_supported_p): Support vector fixed-point modes.
13136 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
13137 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
13138 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
13139 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
13140 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
13141 New mode iterators.
13142 (qaddsub_suf): New mode attribute.
13143 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
13145 * config/arm/predicates.md (sat_shift_operator): New predicate.
13146 * config/arm/arm-fixed.md: New.
13147 * config/arm/arm.md: Include arm-fixed.md.
13148 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
13150 2011-08-01 Julian Brown <julian@codesourcery.com>
13152 * calls.c (emit_library_call_value_1): Support padding for libcall
13153 arguments and return values.
13154 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
13155 downwards in big-endian mode.
13157 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13160 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
13161 * config/sol2-protos.h: Likewise.
13162 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
13164 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
13165 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
13167 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
13169 2011-08-01 Julian Brown <julian@codesourcery.com>
13171 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
13173 2011-08-01 Julian Brown <julian@codesourcery.com>
13175 * final.c (output_addr_const): Print fixed-point constants as
13178 2011-08-01 Richard Guenther <rguenther@suse.de>
13180 * stor-layout.c (initialize_sizetypes): Properly sign-extend
13181 bitsiztype TYPE_MAX_VALUE.
13183 2011-08-01 Julian Brown <julian@codesourcery.com>
13185 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
13186 comparison helpers.
13188 2011-07-31 Richard Henderson <rth@redhat.com>
13190 * config/h8300/crti.asm: Add flags to .section directive.
13191 * config/h8300/crtn.asm: Likewise.
13193 2011-07-31 Richard Henderson <rth@redhat.com>
13195 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
13196 * tree.c (build_common_tree_nodes): Likewise.
13198 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
13201 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
13202 (divsi3_i1): Likewise.
13204 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13206 PR tree-optimization/49749
13207 * tree-ssa-reassoc.c (get_rank): New forward declaration.
13208 (PHI_LOOP_BIAS): New macro.
13209 (phi_rank): New function.
13210 (loop_carried_phi): Likewise.
13211 (propagate_rank): Likewise.
13212 (get_rank): Add calls to phi_rank and propagate_rank.
13214 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
13216 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
13218 (PTRDIFF_TYPE): Likewise.
13220 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
13223 * config/i386/i386.md (strset): Do not expand strset_singleop
13224 when %eax or $edi are fixed.
13225 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
13226 (*strsetsi_1): Ditto.
13227 (*strsethi_1): Ditto.
13228 (*strsetqi_1): Ditto.
13229 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
13230 (*rep_stossi): Ditto.
13231 (*rep_stosqi): Ditto.
13232 (*strlenqi_1): Ditto.
13233 (cmpstrnsi): Also fail when %ecx is fixed.
13234 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
13235 (*cmpstrnqi_1): Ditto.
13236 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
13237 (*strmovsi_1): Ditto.
13238 (*strmovhi_1): Ditto.
13239 (*strmovqi_1): Ditto.
13240 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
13241 (*rep_movsi): Ditto.
13242 (*rep_movqi): Ditto.
13244 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
13247 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
13248 Disable instruction scheduling for non-ColdFire targets.
13249 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
13251 2011-07-31 Revital Eres <revital.eres@linaro.org>
13253 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
13254 of anti-dep edge from a branch.
13255 (add_cross_iteration_register_deps): Create anti-dep edge from
13258 2011-07-31 Revital Eres <revital.eres@linaro.org>
13260 * modulo-sched.c: Change comment.
13261 (reset_sched_times): Fix print message.
13262 (print_partial_schedule): Add print info.
13264 2011-07-31 Tom de Vries <tom@codesourcery.com>
13266 PR middle-end/43513
13267 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
13268 get_object_alignment and TYPE_ALIGN.
13270 2011-07-30 Tom de Vries <tom@codesourcery.com>
13272 PR middle-end/43513
13273 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
13274 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
13276 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13278 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
13280 (cpu_types): New array.
13281 (cputype): New function.
13282 (host_detect_local_cpu): Only define buf, f if !__sgi__.
13283 Use scaninvent instead of /proc/cpuinfo if __sgi__.
13284 * config.host: Also use driver-native.o, mips/x-native on
13286 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
13287 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
13288 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
13290 2011-07-29 Jakub Jelinek <jakub@redhat.com>
13292 PR middle-end/49897
13293 PR middle-end/49898
13294 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
13295 in nested parallel and outer is a gimple_reg, mark it as addressable
13296 and set its bit in task_shared_vars bitmap too.
13298 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
13300 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
13302 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13304 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
13305 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
13306 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
13307 AMASK_LOCKPFTCHOK): Define.
13308 (host_detect_local_cpu): Remove buf, f, cpu_names.
13309 Define cpu_types, implver, amask.
13310 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
13312 * config.host: Also use driver-alpha.o, alpha/x-alpha on
13314 * config/alpha/osf5.h [__alpha__ || __alpha]
13315 (host_detect_local_cpu): Declare.
13316 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
13317 (DRIVER_SELF_SPECS): Define.
13319 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
13322 * config/i386/i386.md (*load_tp_x32): New.
13323 (*load_tp_x32_zext): Ditto.
13324 (*add_tp_x32): Ditto.
13325 (*add_tp_x32_zext): Ditto.
13326 (*load_tp_<mode>): Disable for TARGET_X32 targets.
13327 (*add_tp_<mode>): Ditto.
13328 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
13329 ptr_mode and convert to Pmode if needed.
13331 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
13334 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
13335 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
13336 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
13337 Add X to register footprint: Clobber r26/r27.
13339 2011-07-29 Richard Guenther <rguenther@suse.de>
13341 * builtins.c (fold_builtin_signbit): Build the comparison
13342 with a proper type.
13344 2011-07-29 Richard Guenther <rguenther@suse.de>
13346 PR tree-optimization/49893
13347 * tree-predcom.c (suitable_reference_p): Volatile references
13350 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
13353 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
13354 (__ctzsi2): Result for 0 may be undefined.
13355 (__ctzhi2): Result for 0 may be undefined.
13356 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
13357 (__popcountsi2): Ditto. And don't clobber r26.
13358 (__popcountdi2): Ditto. And don't clobber r27.
13359 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
13360 (parityhi2): New expand.
13361 (paritysi2): New expand.
13362 (popcounthi2): New expand.
13363 (popcountsi2): New expand.
13364 (clzhi2): New expand.
13365 (clzsi2): New expand.
13366 (ctzhi2): New expand.
13367 (ctzsi2): New expand.
13368 (ffshi2): New expand.
13369 (ffssi2): New expand.
13370 (copysignsf3): New insn.
13371 (bswapsi2): New expand.
13372 (*parityhi2.libgcc): New insn.
13373 (*parityqihi2.libgcc): New insn.
13374 (*paritysihi2.libgcc): New insn.
13375 (*popcounthi2.libgcc): New insn.
13376 (*popcountsi2.libgcc): New insn.
13377 (*popcountqi2.libgcc): New insn.
13378 (*popcountqihi2.libgcc): New insn-and-split.
13379 (*clzhi2.libgcc): New insn.
13380 (*clzsihi2.libgcc): New insn.
13381 (*ctzhi2.libgcc): New insn.
13382 (*ctzsihi2.libgcc): New insn.
13383 (*ffshi2.libgcc): New insn.
13384 (*ffssihi2.libgcc): New insn.
13385 (*bswapsi2.libgcc): New insn.
13387 2011-07-29 Richard Guenther <rguenther@suse.de>
13389 * tree-vrp.c (get_value_range): Only set parameter default
13390 definitions to varying, leave others at undefined.
13391 (extract_range_from_binary_expr): Fix undefined handling.
13392 (vrp_visit_phi_node): Handle merged undefined state.
13394 2011-07-29 Wei Guozhi <carrot@google.com>
13396 PR rtl-optimization/49799
13397 * combine.c (make_compound_operation): Check if the bit field is valid
13398 before change it to bit field extraction.
13400 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
13402 PR rtl-optimization/49891
13403 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
13404 newly created returnjumps.
13406 2011-07-28 DJ Delorie <dj@redhat.com>
13408 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
13409 local frame in a naked function, and produce a suitable error for
13410 that specific case.
13412 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
13413 registers to be reloaded in HI classes when the target is HI.
13415 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
13417 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
13418 bound_one, bound_two.
13420 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
13422 PR middle-end/48648
13423 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
13425 (translate_clast): Same.
13426 (translate_clast_assignment): New.
13428 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
13430 PR tree-optimization/49876
13431 * sese.c (rename_uses): Do not return false on gloog_error: set
13432 the new_expr to integer_zero_node and continue code generation.
13433 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
13435 2011-07-28 Jakub Jelinek <jakub@redhat.com>
13438 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
13439 arguments also check if they aren't initialized with a MODE_INT
13440 mode of the same size.
13442 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
13444 * expr.c (get_bit_range): Handle *MEM_REF's.
13446 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
13448 * rtlanal.c (tablejump_p): False for returns.
13449 * reorg.c (first_active_target_insn): New static function.
13450 (find_end_label): Set JUMP_LABEL for a new returnjump.
13451 (optimize_skip, get_jump_flags, rare_destination,
13452 mostly_true_jump, get_branch_condition,
13453 steal_delay_list_from_target, own_thread_p,
13454 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
13455 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
13456 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
13457 * jump.c (delete_related_insns): Likewise.
13458 (jump_to_label_p): New function.
13459 (redirect_target): New static function.
13460 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
13461 (redirect_jump_1): Assert that the new label is nonnull.
13462 (redirect_jump): Likewise.
13463 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
13464 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
13466 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
13467 changed. Ensure that the right label is passed to redirect_jump.
13468 * function.c (emit_return_into_block,
13469 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
13470 ret_rtx in their JUMP_LABEL.
13471 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
13472 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
13473 pass ret_rtx as label.
13474 * cfglayout.c (fixup_reorder_chain): Use
13475 force_nonfallthru_and_redirect rather than force_nonfallthru.
13476 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
13477 * rtl.h (ANY_RETURN_P): New macro.
13478 (jump_to_label_p): Declare.
13479 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
13481 (mark_target_live_regs): Likewise.
13482 * basic-block.h (force_nonfallthru_and_redirect): Declare.
13483 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
13484 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
13485 alpha_tablejump_best_label): Remove functions.
13486 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
13487 alpha_tablejump_best_label): Remove declarations.
13488 * config/sh/sh.c (barrier_align, split_branches): Adjust for
13489 ret_rtx in JUMP_LABELs.
13490 * config/arm/arm.c (is_jump_table): Likewise.
13492 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13494 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
13495 special predicate. Remove explicit mode checks.
13497 2011-07-28 Jakub Jelinek <jakub@redhat.com>
13499 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
13500 DW_AT_data_member_location containing just DW_OP_plus_uconst.
13503 * dwarf2out.c (size_of_die, value_format, output_die): Use
13504 DW_FORM_udata instead of DW_FORM_data[48] for
13505 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
13507 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13509 * config/i386/i386.md (*tls_global_dynamic_64): Update
13512 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13515 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
13516 tls_symbolic_operand check. Update code sequence for TARGET_X32.
13517 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
13518 (tls_dynamic_gnu2_64): Ditto.
13519 (*tls_dynamic_gnu2_lea_64): Ditto.
13520 (*tls_dynamic_gnu2_call_64): Ditto.
13521 (*tls_dynamic_gnu2_combine_64): Ditto.
13523 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13525 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
13527 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13530 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
13532 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13534 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
13535 before the core constraints. Adjust attributes.
13536 ("*thumb2_movdf_vfp"): Likewise.
13538 2011-07-28 Kai Tietz <ktietz@redhat.com>
13540 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
13541 (simplify_truth_ops_using_ranges): Likewise.
13542 (build_assert_expr_for): Likewise.
13543 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
13544 and handle BIT_NOT_EXPR for truth-operation.
13546 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
13549 Undo r176835 from trunk
13550 2011-07-27 Georg-Johann Lay
13552 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
13555 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
13556 Add _muluhisi3, _mulshisi3, _usmulhisi3.
13557 * config/avr/libgcc.S (__mulsi3): Rewrite.
13558 (__mulhisi3): Rewrite.
13559 (__umulhisi3): Rewrite.
13560 (__usmulhisi3): New.
13561 (__muluhisi3): New.
13562 (__mulshisi3): New.
13563 (__mulohisi3): New.
13564 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
13566 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
13567 (pseudo_register_or_const_int_operand): New.
13568 (combine_pseudo_register_operand): New.
13569 (u16_operand): New.
13570 (s16_operand): New.
13571 (o16_operand): New.
13572 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
13573 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
13574 (any_extend, any_extend2): New code iterators.
13575 (extend_prefix): New code attribute.
13576 (mulsi3): Rewrite. Turn insn to expander.
13578 (umulhisi3): Ditto.
13579 (usmulhisi3): New expander.
13580 (*mulsi3): New insn-and-split.
13581 (mulu<mode>si3): New insn-and-split.
13582 (muls<mode>si3): New insn-and-split.
13583 (mulohisi3): New insn-and-split.
13584 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
13585 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
13586 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
13587 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
13589 (*mulsi3_call): Rewrite.
13590 (*mulhisi3_call): Rewrite.
13591 (*umulhisi3_call): Rewrite.
13592 (*usmulhisi3_call): New insn.
13593 (*muluhisi3_call): New insn.
13594 (*mulshisi3_call): New insn.
13595 (*mulohisi3_call): New insn.
13596 (extendqihi2): Use combine_pseudo_register_operand as predicate
13598 (extendqisi2): Ditto.
13599 (zero_extendqihi2): Ditto.
13600 (zero_extendqisi2): Ditto.
13601 (zero_extendhisi2): Ditto.
13602 (extendhisi2): Ditto. Don't early-clobber operand 0.
13604 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13606 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
13608 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13610 PR tree-optimization/49471
13611 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
13612 iv only when the largest type is unsigned. Do not call
13613 lang_hooks.types.type_for_size.
13615 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13617 PR middle-end/45450
13618 * graphite-poly.c (apply_poly_transforms): Disable legality check
13619 after an openscop read.
13621 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13623 PR middle-end/47691
13624 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
13625 copy_bb_and_scalar_dependences.
13626 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
13627 (graphite_copy_stmts_from_block): Update call to rename_uses.
13628 (copy_bb_and_scalar_dependences): Update call to
13629 graphite_copy_stmts_from_block.
13630 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
13632 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
13635 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
13636 (__ctzsi2): Result for 0 may be undefined.
13637 (__ctzhi2): Result for 0 may be undefined.
13638 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
13639 (__popcountsi2): Ditto. And don't clobber r26.
13640 (__popcountdi2): Ditto. And don't clobber r27.
13641 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
13642 (parityhi2): New expand.
13643 (paritysi2): New expand.
13644 (popcounthi2): New expand.
13645 (popcountsi2): New expand.
13646 (clzhi2): New expand.
13647 (clzsi2): New expand.
13648 (ctzhi2): New expand.
13649 (ctzsi2): New expand.
13650 (ffshi2): New expand.
13651 (ffssi2): New expand.
13652 (copysignsf3): New insn.
13653 (bswapsi2): New expand.
13654 (*parityhi2.libgcc): New insn.
13655 (*parityqihi2.libgcc): New insn.
13656 (*paritysihi2.libgcc): New insn.
13657 (*popcounthi2.libgcc): New insn.
13658 (*popcountsi2.libgcc): New insn.
13659 (*popcountqi2.libgcc): New insn.
13660 (*popcountqihi2.libgcc): New insn-and-split.
13661 (*clzhi2.libgcc): New insn.
13662 (*clzsihi2.libgcc): New insn.
13663 (*ctzhi2.libgcc): New insn.
13664 (*ctzsihi2.libgcc): New insn.
13665 (*ffshi2.libgcc): New insn.
13666 (*ffssihi2.libgcc): New insn.
13667 (*bswapsi2.libgcc): New insn.
13669 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
13671 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
13672 the mode of symbolic_opreand RTXes.
13674 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
13676 * config/i386/predicates.md (x86_64_movabs_operand): Return false
13677 for pic_32bit_operand RTXes.
13678 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
13681 2011-07-27 Kai Tietz <ktietz@redhat.com>
13683 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
13685 (ix86_handle_abi_attribute): Allow function attributes
13686 ms_abi/sysv_abi in 32-bit mode, too.
13687 * doc/extend.texi: Adjust attribute documentation.
13689 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
13690 expression handling.
13691 (and_var_with_comparison_1): Likewise.
13693 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
13695 * params.h (ALLOW_STORE_DATA_RACES): New.
13696 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
13697 * Makefile.in (expr.o): Depend on PARAMS_H.
13698 * machmode.h (get_best_mode): Add argument.
13699 * fold-const.c (optimize_bit_field_compare): Add argument to
13701 (fold_truthop): Same.
13702 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
13703 * expr.c (emit_group_store): Same.
13704 (copy_blkmode_from_reg): Same.
13705 (write_complex_part): Same.
13706 (optimize_bitfield_assignment_op): Add argument.
13707 Add argument to get_best_mode.
13708 (get_bit_range): New.
13709 (expand_assignment): Calculate maxbits and pass it down accordingly.
13710 (store_field): New argument.
13711 (expand_expr_real_2): New argument to store_field. Include params.h.
13712 * expr.h (store_bit_field): New argument.
13713 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
13714 into account maxbits.
13715 * calls.c (store_unaligned_arguments_into_pseudos): New argument
13716 to store_bit_field.
13717 * expmed.c (store_bit_field_1): New argument. Use it.
13718 (store_bit_field): Same.
13719 (store_fixed_bit_field): Same.
13720 (store_split_bit_field): Same.
13721 (extract_bit_field_1): Pass new argument to get_best_mode.
13722 (extract_bit_field): Same.
13723 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
13724 * doc/invoke.texi: Document parameter allow-store-data-races.
13726 2011-07-27 Jakub Jelinek <jakub@redhat.com>
13728 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
13730 2011-07-27 Kai Tietz <ktietz@redhat.com>
13732 * tree-vrp.c (extract_range_from_binary_expr): Remove
13733 TRUTH-binary cases and add new bitwise-cases.
13734 (extract_range_from_assignment): Likewise.
13735 (register_edge_assert_for_1): Likeiwise.
13736 (register_edge_assert_for): Likewise.
13737 (simplify_truth_ops_using_ranges): Likewise.
13738 (simplify_stmt_using_ranges): Likewise.
13740 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
13743 * config/i386/i386.c (ix86_delegitimize_address): Call
13744 simplify_gen_subreg for PIC with mode of x only if modes of
13745 x and orig_x are different.
13747 2011-07-26 Jakub Jelinek <jakub@redhat.com>
13749 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
13750 to GC allocated copy of the string.
13751 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
13752 before .debug_line, not after it.
13754 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13756 PR middle-end/47046
13757 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
13758 evolution_function_is_affine_p on CHREC_RIGHT.
13760 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13762 * tree-data-ref.c (max_stmt_executions_tree): Do not call
13763 lang_hooks.types.type_for_size.
13765 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13767 PR middle-end/47653
13768 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
13769 loops using wrapping semantics.
13771 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13773 PR middle-end/48805
13774 * tree-scalar-evolution.c (instantiate_scev_r): Return
13775 chrec_dont_know for ADDR_EXPR.
13777 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13778 H.J. Lu <hongjiu.lu@intel.com>
13782 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
13783 if legitimize_tls_address returned operand in wrong mode. Allow
13784 SImode and DImode symbolic operand for PIC. Call convert_to_mode
13785 if legitimize_pic_address returned operand in wrong mode.
13787 2011-07-26 Martin Jambor <mjambor@suse.cz>
13789 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
13790 return false for invariants.
13792 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13794 * config/i386/i386.md (add->lea splitter): Implement using SWI
13795 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
13796 (add->lea zext splitter): Change operand 2 predicate to
13797 x86_64_nonmemory_operand.
13799 2011-07-26 Richard Guenther <rguenther@suse.de>
13801 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
13802 frequency makes everything hot.
13804 2011-07-26 Richard Guenther <rguenther@suse.de>
13806 PR tree-optimization/49840
13807 * tree-vrp.c (range_fits_type_p): Properly handle full
13808 double-int precision.
13810 2011-07-26 Martin Jambor <mjambor@suse.cz>
13813 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
13815 (update_specialized_profile): Likewise.
13817 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13818 H.J. Lu <hongjiu.lu@intel.com>
13823 * config/i386/i386.md (i): Change SImode attribute to "e".
13824 (g): Change SImode attribute to "rme".
13825 (di): Change SImode attribute to "nF".
13826 (general_operand): Change SImode attribute to x86_64_general_operand.
13827 (general_szext_operand): Change SImode attribute to
13828 x86_64_szext_general_operand.
13829 (immediate_operand): Change SImode attribute to
13830 x86_64_immediate_operand.
13831 (nonmemory_operand): Change SImode attribute to
13832 x86_64_nonmemory_operand.
13833 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
13834 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
13835 (*lea_1): Use SWI48 mode iterator.
13836 (*lea_1_zext): New insn pattern.
13837 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
13838 (*bt<mode>): Ditto.
13839 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
13840 Update operand constraints.
13841 (addsi_1_zext): Ditto.
13842 (*add<mode>2): Ditto.
13843 (*addsi_3_zext): Ditto.
13844 (*subsi_1_zext): Ditto.
13845 (*subsi_2_zext): Ditto.
13846 (*subsi_3_zext): Ditto.
13847 (*addsi3_carry_zext): Ditto.
13848 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
13849 (*mulsi3_1_zext): Ditto.
13851 (*andsi_1_zext): Ditto.
13852 (*andsi_2_zext): Ditto.
13853 (*<any_or:code>si_1_zext): Ditto.
13854 (*<any_or:code>si_2_zext): Ditto.
13855 (*test<mode>_1): Use <general_operand> predicate for operand 1.
13856 (*and<mode>_2): Ditto.
13857 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
13858 (add->lea splitter): Check operand modes in insn constraint. Extend
13859 operands less than SImode wide to SImode.
13860 (add->lea zext splitter): Do not extend input operands to DImode.
13861 (*lea_general_1): Handle only QImode and HImode operands.
13862 (*lea_general_2): Ditto.
13863 (*lea_general_3): Ditto.
13864 (*lea_general_1_zext): Remove.
13865 (*lea_general_2_zext): Ditto.
13866 (*lea_general_3_zext): Ditto.
13867 (*lea_general_4): Check operand modes in insn constraint. Extend
13868 operands less than SImode wide to SImode.
13869 (ashift->lea splitter): Ditto.
13870 * config/i386/i386.c (ix86_print_operand_address): Print address
13871 registers with 'q' modifier on 64bit targets.
13872 * config/i386/predicates.md (pic_32bit_opreand): Define as special
13873 predicate. Reject non-SI and non-DI modes.
13875 2011-07-25 Andrew Pinski <apinski@cavium.com>
13878 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
13879 TREE_THIS_NOTRAP into the inner most MEM_REF.
13880 Always copy TREE_THIS_VOLATILE.
13881 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
13882 arguments are not volatile references.
13884 2011-07-25 Richard Henderson <rth@redhat.com>
13886 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
13887 * final.c (final_scan_insn): Don't test for it.
13888 (rest_of_clean_state): Likewise.
13890 2011-07-25 Richard Henderson <rth@redhat.com>
13893 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
13894 (emit_frame_save): Likewise.
13895 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
13896 insn onto a dummy blockage insn after the join label.
13898 2011-07-25 Richard Henderson <rth@redhat.com>
13900 * dwarf2cfi.c (dw_trace_info): Add ID member.
13901 (get_trace_index): Remove. Change users to use ID member.
13902 (before_next_cfi_note): New.
13903 (connect_traces): Remove unreachable traces before the main loop.
13904 Look across one trace and generate remember/restore_state if needed.
13906 2011-07-25 Richard Henderson <rth@redhat.com>
13908 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
13910 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
13912 * genattr.c (write_upcase, gen_attr <enum definition writing>):
13914 * genattr-common.c ... here.
13915 (main): Call gen_attr.
13916 * optc-gen.awk: Make generated program include insn-attr-common.h .
13917 * Makefile.in (oprions.o): Depend on insn-attr-common.h
13919 2011-07-25 Anatoly Sokolov <aesok@post.ru>
13921 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13922 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
13923 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
13924 m32c_print_operand, m32c_print_operand_address): Remove.
13925 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
13926 Change return type to bool. Change argument type to bool.
13927 (m32c_print_operand, m32c_print_operand_address): Make static.
13928 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
13929 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13931 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13933 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
13934 attributes): Document mmap.
13936 2011-07-25 Anatoly Sokolov <aesok@post.ru>
13938 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13939 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
13940 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
13941 mmix_print_operand, mmix_print_operand_address): Remove.
13942 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
13943 Change return type to bool. Change argument type to bool.
13944 (mmix_print_operand, mmix_print_operand_address): Make static.
13945 (mmix_intval, mmix_output_condition): Change 'x' argument type
13947 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
13948 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13950 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
13953 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
13954 shift counter for x << x and x >> x shifts.
13956 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13959 * config.gcc: Reject *-*-solaris2 configuration.
13961 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
13963 PR tree-optimization/49809
13964 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
13965 gimple_get_lhs instead of gimple_assign_lhs.
13967 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13969 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
13971 2011-07-25 Richard Guenther <rguenther@suse.de>
13973 PR tree-optimization/49822
13974 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
13975 more. Make sure to preserve stmts with side-effects. Properly
13976 handle virtual defs, follow a longer def chain.
13978 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
13983 * Makefile.in: Do not flatten c-family directory when installing
13986 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
13988 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
13989 original nodes if we are dealing with virtual clones.
13991 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
13993 * common/config/c6x/c6x-common.c: New file.
13995 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
13997 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
13999 2011-07-25 Richard Guenther <rguenther@suse.de>
14001 PR tree-optimization/49715
14002 * tree-vrp.c: Include expr.h and optabs.h.
14003 (range_fits_type_): New function.
14004 (simplify_float_conversion_using_ranges): Likewise.
14005 (simplify_stmt_using_ranges): Call it.
14006 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
14007 * optabs.c (can_float_p): Export.
14008 * optabs.h (can_float_p): Declare.
14010 2011-07-25 Richard Guenther <rguenther@suse.de>
14012 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
14013 (get_value_range): For out-of-range SSA names or names created
14014 after propagation return a read-only varying range.
14015 (dump_all_value_ranges): Adjust.
14016 (vrp_initialize): Likewise.
14017 (vrp_finalize): Likewise.
14019 2011-07-24 Richard Henderson <rth@redhat.com>
14022 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
14025 2011-07-24 Richard Henderson <rth@redhat.com>
14028 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
14029 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
14031 2011-07-24 Richard Henderson <rth@redhat.com>
14034 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
14036 2011-07-24 Richard Henderson <rth@redhat.com>
14038 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
14039 Zero args_size for abnormal edges. Adjust all callers.
14041 2011-07-24 Richard Henderson <rth@redhat.com>
14044 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
14046 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
14049 * collect2.c (demangle_flag): Removed.
14051 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
14053 * configure.ac (demangler_in_ld): Default to yes.
14054 * configure: Regenerated.
14055 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
14056 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
14057 --no-demangle options straight through to ld. When
14058 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
14059 way that has the intended effect on Windows.
14061 2011-07-23 Richard Henderson <rth@redhat.com>
14063 * dwarf2cfi.c: Include basic-block.h.
14064 (dw_label_info): Remove.
14065 (trace_work_list, trace_index): New.
14066 (remember_row, emit_cfa_remember): Remove.
14067 (dw_trace_info_hash, dw_trace_info_eq): New.
14068 (get_trace_index, get_trace_info): New.
14069 (save_point_p): New.
14070 (free_cfi_row): Remove.
14071 (add_cfi): Do not emit DW_CFA_remember_state.
14072 (cfa_row_equal_p): New.
14073 (barrier_args_size): Remove.
14074 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
14075 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
14076 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
14077 (dwarf2out_cfi_begin_epilogue): Remove.
14078 (dwarf2out_frame_debug_restore_state): Remove.
14079 (connect_traces, create_pseudo_cfg): New.
14080 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
14081 * Makefile.in (dwarf2cfi.o): Update.
14083 2011-07-23 Richard Henderson <rth@redhat.com>
14085 * dwarf2cfi.c (dw_trace_info): New.
14086 (dw_label_info): New.
14087 (cie_return_save): New.
14089 (queued_args_size): Rename from args_size. Update all users.
14090 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
14091 (def_cfa_1): Use cur_trace instead of cfa_*.
14092 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
14093 (clobbers_queued_reg_save, reg_saved_in): Likewise.
14094 (dwarf2out_frame_debug_expr): Likewise.
14095 (create_cie_data): Split out from ...
14096 (execute_dwarf2_frame): ... here. Initialize cur_trace.
14098 2011-07-23 Richard Henderson <rth@redhat.com>
14100 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
14101 Update all users to match.
14102 (execute_dwarf2_frame): Free reg_saved_in_data.
14104 2011-07-23 Richard Henderson <rth@redhat.com>
14106 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
14107 (queued_reg_saves): Don't GTY. Change to a VEC.
14108 (queue_reg_save): Update to match.
14109 (dwarf2out_flush_queued_reg_saves): Likewise.
14110 (clobbers_queued_reg_save): Likewise.
14111 (reg_saved_in): Likewise.
14112 (execute_dwarf2_frame): Free queued_reg_saves.
14114 2011-07-23 Richard Henderson <rth@redhat.com>
14116 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
14118 2011-07-23 Richard Henderson <rth@redhat.com>
14120 * dwarf2cfi.c (add_cfi_args_size): Split out from...
14121 (dwarf2out_args_size): ... here.
14122 (add_cfi_restore): Split out from ...
14123 (dwarf2out_frame_debug_cfa_restore): ... here.
14124 (def_cfa_0): Split out from ...
14125 (def_cfa_1): ... here.
14126 (cfi_oprnd_equal_p, cfi_equal_p): New.
14127 (change_cfi_row): New.
14128 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
14129 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
14130 (output_cfis): Remove.
14131 * dwarf2out.c (output_fde): Simplify output_cfi loop.
14132 (dwarf2out_switch_text_section): Don't call output_cfis.
14133 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
14134 * dwarf2out.h: Update decls.
14135 (enum dw_val_class): Add dw_val_class_none.
14137 2011-07-23 Richard Henderson <rth@redhat.com>
14139 * dwarf2cfi.c (update_row_reg_save): New.
14140 (dwarf2out_frame_debug_cfa_expression): Use it.
14141 (dwarf2out_frame_debug_cfa_restore): Likewise.
14142 (reg_save): Likewise. Do not emit DW_CFA_same_value.
14144 2011-07-23 Richard Henderson <rth@redhat.com>
14146 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
14148 2011-07-23 Richard Henderson <rth@redhat.com>
14150 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
14151 (cie_cfi_row): New.
14152 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
14153 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
14154 (cur_row, remember_row): New.
14155 (def_cfa_1): Use cur_row instead of the old_* variables.
14156 (dwarf2out_frame_debug_restore_state): Similarly.
14157 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
14158 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
14159 (dwarf2out_frame_debug_adjust_cfa): Likewise.
14160 (dwarf2out_frame_debug_cfa_offset): Likewise.
14161 (dwarf2out_frame_debug_expr): Likewise.
14162 (execute_dwarf2_frame): Set up cur_row.
14163 * dwarf2out.h (struct cfa_loc): Mark for GTY.
14165 2011-07-23 Richard Henderson <rth@redhat.com>
14167 * basic-block.h (EDGE_PRESERVE): New.
14168 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
14169 * bb-reorder.c: Include except.h.
14170 (fix_up_crossing_landing_pad): New.
14171 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
14172 landing pads in the right partition. Duplicate as necessary.
14173 (partition_hot_cold_basic_blocks): Fix up DF info after
14174 duplicating landing pads.
14175 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
14176 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
14177 is set properly. Validate that EH edges are not CROSSING.
14178 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
14179 (dw2_build_landing_pads): ... here.
14180 (convert_to_eh_region_ranges): Remove code to fixup crossing
14182 * except.h (expand_dw2_landing_pad_for_region): Declare.
14183 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
14185 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
14188 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
14190 2011-07-22 Jason Merrill <jason@redhat.com>
14192 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
14194 2011-07-22 Richard Henderson <rth@redhat.com>
14196 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
14198 2011-07-22 Richard Henderson <rth@redhat.com>
14200 * jump.c (maybe_propagate_label_ref): Split out of...
14201 (mark_all_labels): ... here. Do not attempt label_ref
14202 propagation while in cfglayout mode.
14204 2011-07-22 Jakub Jelinek <jakub@redhat.com>
14206 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
14207 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
14208 (dwarf_attr_name): Handle DW_AT_GNU_macros.
14209 (dwarf2out_define): If the vector is empty and
14210 lineno is 0, emit a dummy entry first.
14211 (dwarf2out_undef): Likewise. Remove redundant semicolon.
14212 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
14213 optimize_macinfo_range): New functions.
14214 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
14215 mergeable, optimize longer strings using
14216 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
14217 optimize longer sequences of define/undef ops from headers
14218 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
14219 emit a section headers.
14220 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
14221 and macinfo_section_label to DEBUG_MACRO_SECTION
14222 resp. DEBUG_MACRO_SECTION_LABEL.
14223 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
14224 instead of DW_AT_macro_info.
14227 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
14229 * dwarf2out.c: Include opts.h.
14230 (dchar_p): New typedef. Define heap VEC for it.
14231 (producer_string): New variable.
14232 (gen_producer_string): New function.
14233 (gen_compile_unit_die): Use it.
14234 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
14235 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
14236 * doc/invoke.texi: Document -grecord-gcc-switches and
14237 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
14238 to -frecord-gcc-switches description.
14240 2011-07-22 Jason Merrill <jason@redhat.com>
14243 * c-decl.c (c_linkage_bindings): Define.
14245 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
14248 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
14250 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
14252 * config/i386/i386.c (ix86_option_override_internal): Disallow
14253 MS ABI in x32 mode.
14254 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
14255 only for TARGET_LP64.
14256 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
14258 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
14260 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
14261 avoid warnings when GCC is built with a C++ compiler.
14263 2011-07-22 Martin Jambor <mjambor@suse.cz>
14266 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
14267 if decl node is in another partition, call cgraph_get_node only once.
14269 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
14271 * config.gcc (x86_64-*-linux*): Set
14272 default_gnu_indirect_function to yes.
14274 2011-07-22 Richard Guenther <rguenther@suse.de>
14276 PR tree-optimization/45819
14277 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
14278 preserve volatile and notrap flags.
14280 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14281 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14284 * configure.ac: Test AM_ICONV with CXX.
14285 * configure: Regenerate.
14286 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
14288 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14291 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
14292 (set_cloog_options): Use it.
14294 2011-07-22 Jakub Jelinek <jakub@redhat.com>
14297 * gcc.c (main): Call stack_limit_increase (64MB).
14298 * toplev.c (toplev_main): Likewise.
14300 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
14302 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
14303 instead of force_reg.
14305 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
14307 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
14308 needed and use force_reg after convert.
14309 (ix86_expand_call): Likewise.
14310 (ix86_expand_special_args_builtin): Likewise.
14311 (ix86_expand_builtin): Likewise.
14313 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14315 PR middle-end/47654
14316 PR middle-end/49649
14317 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
14318 in parameter. Initialize v1 and v2 based on the values returned
14319 by clast_name_to_lb_ub.
14320 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
14322 (type_for_clast_bin): Same.
14323 (type_for_clast_expr): Same.
14324 (type_for_clast_eq): Update calls to type_for_clast_expr.
14325 (type_for_clast_for): Same.
14326 (build_iv_mapping): Same.
14327 * graphite-ppl.h (value_min): New.
14329 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14331 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
14332 types whenever possible.
14334 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14336 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
14338 (new_clast_name_index): Add lb and ub parameters.
14339 (free_clast_name_index): New.
14340 (clast_name_to_lb_ub): New.
14341 (save_clast_name_index): Add lb and ub parameters.
14342 (compute_bounds_for_param): New.
14343 (type_for_level): Removed.
14344 (type_for_clast_for): Removed level parameter. Do not call
14346 (graphite_create_new_loop): Store the lb and ub for the clast_name
14347 of the iterator of the loop that has been generated.
14348 (graphite_create_new_loop_guard): Remove parameter level.
14349 (create_params_index): Store the lb and ub of each parameter.
14350 (gloog): Use free_clast_name_index. Pass to create_params_index
14353 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14355 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
14356 (max_precision_type): Inline max_signed_precision_type.
14357 (type_for_clast_red): Use max_precision_type.
14358 (type_for_clast_bin): Same.
14359 (type_for_clast_for): Same.
14361 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14363 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
14365 (gcc_type_for_value): Renamed type_for_value.
14366 (gcc_type_for_clast_term): Renamed type_for_clast_term.
14367 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
14368 (gcc_type_for_clast_red): Renamed type_for_clast_red.
14369 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
14370 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
14371 (graphite_translate_clast_equation): Update calls.
14372 (compute_type_for_level): Renamed type_for_level.
14373 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
14374 (build_iv_mapping): Update calls.
14375 (graphite_create_new_loop_guard): Same.
14377 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14379 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
14382 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14384 * graphite-clast-to-gimple.c (struct ivs_params): New.
14385 (clast_name_to_gcc): Use ivs_params to pass around parameters.
14386 (clast_to_gcc_expression): Same.
14387 (clast_to_gcc_expression_red): Same.
14388 (gcc_type_for_clast_term): Same.
14389 (gcc_type_for_clast_expr): Same.
14390 (gcc_type_for_clast_red): Same.
14391 (gcc_type_for_clast_bin): Same.
14392 (gcc_type_for_clast_eq): Same.
14393 (graphite_translate_clast_equation): Same.
14394 (graphite_create_guard_cond_expr): Same.
14395 (graphite_create_new_guard): Same.
14396 (graphite_create_new_loop): Same.
14397 (build_iv_mapping): Same.
14398 (translate_clast_user): Same.
14399 (graphite_create_new_loop_guard): Same.
14400 (translate_clast): Same.
14401 (translate_clast_for_loop): Same.
14402 (translate_clast_for): Same.
14403 (translate_clast_guard): Same.
14404 (initialize_cloog_names): Fix typo.
14405 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
14407 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14409 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
14410 (new_clast_name_index): Add level parameter.
14411 (clast_name_to_level): New.
14412 (save_clast_name_index): Add level parameter.
14413 (newivs_to_depth_to_newiv): Removed.
14414 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
14415 (graphite_create_new_loop): Add level parameter. Pass level to
14416 save_clast_name_index.
14417 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
14418 (create_params_index): Pass level to save_clast_name_index.
14420 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14422 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
14423 recompute type, lb, and ub. Get them from...
14424 (graphite_create_new_loop_guard): ...here. Pass in parameter
14425 pointers to type, lb, and ub.
14426 (translate_clast_for_loop): Update function calls.
14427 (translate_clast_for): Same.
14429 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14431 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
14433 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
14434 (gcc_type_for_iv_of_clast_loop): Update use of level.
14435 (gloog): Start counting nesting level from 0.
14436 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
14437 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
14438 psct_dynamic_dim on level.
14440 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
14442 * config/i386/i386.c (ix86_legitimize_address): Convert to
14445 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
14447 * config/i386/i386.c (function_value_64): Always return pointers
14449 (ix86_promote_function_mode): New.
14450 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
14452 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14454 PR tree-optimization/49749
14455 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
14456 remove no-longer-used maxrank variable.
14458 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
14460 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
14462 2011-07-21 Jason Merrill <jason@redhat.com>
14464 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
14465 * recog.h (struct insn_data_d): Check it instead of
14466 HAVE_DESIGNATED_INITIALIZERS.
14467 * genoutput.c (output_insn_data): Likewise.
14469 2011-07-21 Richard Guenther <rguenther@suse.de>
14471 PR tree-optimization/49770
14472 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
14473 valueized any operand. Renamed from ...
14474 (valueize_refs): ... this. New wrapper around valueize_refs_1.
14475 (valueize_shared_reference_ops_from_ref): Return whether we
14476 valueized any operand.
14477 (vn_reference_lookup): Only when we valueized any operand
14478 use the valueized reference for alias analysis. Do not preserve
14479 the original reference tree in this case.
14481 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
14483 * config/i386/i386.c (ix86_decompose_address): Reject all but
14484 register operands and subregs of DImode hard registers in index.
14486 2011-07-21 Kai Tietz <ktietz@redhat.com>
14488 * fold-const.c (fold_unary_loc): Preserve indirect
14489 comparison cast to none-boolean type.
14490 * tree-ssa.c (useless_type_conversion_p): Preserve cast
14491 from/to boolean-type.
14492 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
14493 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
14494 * tree-cfg.c (verify_gimple_comparison): Check result
14495 type of comparison expression.
14496 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
14497 of condition result and disallow type-cast sinking into comparison.
14499 2011-07-21 Richard Guenther <rguenther@suse.de>
14501 * tree-ssa-forwprop.c (combine_conversions): Return whether
14502 we have to run cfg-cleanup. Properly remove dead stmts.
14503 (ssa_forward_propagate_and_combine): Adjust.
14505 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
14507 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
14509 2011-07-21 Kai Tietz <ktietz@redhat.com>
14511 * tree-ssa-propagate.c (substitute_and_fold): Use
14512 do_dce flag to deside, if BB's statements are scanned
14513 in last to first, or first to last order.
14515 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
14517 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
14519 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
14520 Uros Bizjak <ubizjak@gmail.com>
14521 Richard Henderson <rth@redhat.com>
14523 * config/i386/constraints.md (w): New.
14525 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
14526 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
14528 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
14529 instead of TARGET_64BIT.
14531 * config/i386/i386.md (indirect_jump): Replace
14532 nonimmediate_operand with indirect_branch_operand.
14533 (*indirect_jump): Likewise. Replace constraint "m" with "w".
14534 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
14535 Convert operand 0 to Pmode for x32 if not PIC.
14536 (*tablejump_1): Replace nonimmediate_operand with
14537 indirect_branch_operand. Replace constraint "m" with "w".
14538 (*call_vzeroupper): Replace constraint "m" with "w".
14540 (*call_rex64_ms_sysv_vzeroupper): Likewise.
14541 (*call_rex64_ms_sysv): Likewise.
14542 (*call_value_vzeroupper): Likewise.
14543 (*call_value): Likewise.
14544 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
14545 (*call_value_rex64_ms_sysv): Likewise.
14546 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
14548 * config/i386/predicates.md (indirect_branch_operand): New.
14549 (call_insn_operand): Support x32.
14551 2011-07-20 Michael Eager <eager@eagercon.com>
14553 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
14555 2011-07-20 Richard Henderson <rth@redhat.com>
14557 * cfg.c (dump_bb_info): Dump basic_block->flags.
14558 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
14560 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
14562 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14563 of DImode hard registers in index.
14564 (ix86_legitimate_address_p): Allow subregs of base and index to span
14565 more than a word. Assert that subregs of base and index satisfy
14566 register_no_elim_operand predicates. Reject addresses where
14567 base and index have different modes.
14569 2011-07-20 Robert Millan <rmh@gnu.org>
14571 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
14573 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14575 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
14576 removing now-unnecessary assignment.
14578 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14580 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
14581 memory address space to the type's address space.
14583 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
14587 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
14588 and expand appropriately if there is a CONST_INT in operand2.
14589 (usmulqihi3): New insn.
14590 (*sumulqihi3): New insn.
14591 (*osmulqihi3): New insn.
14592 (*oumulqihi3): New insn.
14593 (*muluqihi3.uconst): New insn_and_split.
14594 (*muluqihi3.sconst): New insn_and_split.
14595 (*mulsqihi3.sconst): New insn_and_split.
14596 (*mulsqihi3.uconst): New insn_and_split.
14597 (*mulsqihi3.oconst): New insn_and_split.
14598 (*ashifthi3.signx.const): New insn_and_split.
14599 (*ashifthi3.signx.const7): New insn_and_split.
14600 (*ashifthi3.zerox.const): New insn_and_split.
14601 (mulsqihi3): New insn.
14602 (muluqihi3): New insn.
14603 (muloqihi3): New insn.
14604 * config/avr/predicates.md (const_2_to_7_operand): New.
14605 (const_2_to_6_operand): New.
14610 (register_or_s9_operand): New.
14612 2011-07-20 Kai Tietz <ktietz@redhat.com>
14614 * builtins.c (fold_builtin_expect): See through the cast
14615 from truthvalue_type_node to long.
14617 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
14619 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
14620 where we can use them from the standard and altivec instruction
14621 sets, instead of always using the 3 operand VSX forms that require
14622 the destination to overlap one of the inputs.
14624 (vsx_fnma*): Ditto.
14625 (vsx_fnms*): Ditto.
14627 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
14629 (fmsdf4_fpr): Ditto.
14630 (nfmadf4_fpr): Ditto.
14631 (nfmsdf4_fpr): Ditto.
14633 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
14635 * genrecog.c (make_insn_sequence): Correct position numbering
14636 when filtering out match_scratch and match_dup.
14638 2011-07-20 Richard Guenther <rguenther@suse.de>
14640 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
14641 against already removed statements.
14642 (forward_propagate_into_comparison): Remove dead defining stmts.
14643 (forward_propagate_into_gimple_cond): Likewise.
14644 (forward_propagate_into_cond): Simplify.
14645 (ssa_forward_propagate_and_combine): Handle changed cfg from
14646 forward_propagate_into_comparison.
14647 * tree-ssa-phiopt.c (conditional_replacement): Use proper
14648 locations for newly built statements.
14650 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
14652 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
14654 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14656 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
14657 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
14659 2011-07-20 Richard Guenther <rguenther@suse.de>
14661 PR middle-end/18908
14662 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
14663 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
14664 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
14666 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
14668 * config/frv/frv.c (frv_register_move_cost): Define explicitly
14669 costs for subclasses of GR_REGS.
14671 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
14674 * config/i386/predicates.md (no_seg_addres_operand): No more special.
14675 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14676 of DImode hard registers in base.
14677 (ix86_legitimate_address_p): Allow SImode and DImode base and index
14680 2011-07-20 Richard Guenther <rguenther@suse.de>
14682 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
14683 (unify_nodes): Deal with that.
14684 (solve_graph): Likewise.
14686 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
14688 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
14689 canonicalize left operand from ZERO_EXTEND to AND.
14691 2011-07-20 Anatoly Sokolov <aesok@post.ru>
14693 * target.def (class_max_nregs): New hook.
14694 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
14695 * doc/tm.texi: Regenerate.
14696 * targhooks.c (default_class_max_nregs): New function.
14697 * targhooks.h (default_class_max_nregs): Declare.
14698 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
14699 x_ira_reg_class_min_nregs arrays to unsigned char.
14700 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
14701 hook instead of CLASS_MAX_NREGS macro.
14702 * reginfo.c (restore_register_info): Ditto.
14703 * ira-conflicts.c (process_regs_for_copy): Use
14704 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
14705 Change type rclass and aclass vars to reg_class_t.
14706 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
14707 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
14709 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
14710 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
14712 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
14713 * config/i386/i386.c (ix86_class_max_nregs): New function.
14714 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
14715 instead of CLASS_MAX_NREGS macro.
14716 (TARGET_CLASS_MAX_NREGS): Define.
14717 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
14718 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
14719 * config/avr/avr.c (class_max_nregs): Remove function.
14720 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
14721 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
14722 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
14723 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
14724 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
14725 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
14726 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
14727 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
14728 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
14729 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
14730 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
14731 * config/score/score.h (CLASS_MAX_NREGS): Remove.
14732 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
14733 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
14734 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
14736 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
14738 * cif-code.def (OVERWRITABLE): Fix typo and move around.
14739 (TARGET_OPTIMIZATION_MISMATCH): Delete.
14740 (EH_PERSONALITY): Fix typo.
14741 (NON_CALL_EXCEPTIONS): Fix message.
14742 (OPTIMIZATION_MISMATCH): Adjust message.
14743 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
14745 2011-07-19 Ian Lance Taylor <iant@google.com>
14747 * doc/install.texi (Configuration): Document
14748 --enable-build-poststage1-with-cxx.
14750 2011-07-19 Robert Millan <rmh@gnu.org>
14752 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
14753 (GLIBC_DYNAMIC_LINKER): Remove.
14755 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
14756 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
14757 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
14758 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
14759 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
14760 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
14762 * config/mips/linux.h: Remove everything except for ...
14763 (GLIBC_DYNAMIC_LINKER): ... this macro.
14765 * config/mips/linux64.h: Remove everything except for ...
14766 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
14767 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
14768 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
14769 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
14770 (GNU_USER_LINK_EMULATIONN32): New macros.
14772 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
14773 Use the new headers.
14775 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14777 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
14778 Add offset_known_p and size_known_p fields.
14779 (MEM_OFFSET_KNOWN_P): Update accordingly.
14780 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
14781 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
14782 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
14783 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
14784 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
14785 (init_emit_regs): Likewise.
14787 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14789 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
14790 (MEM_OFFSET): Change from returning an rtx to returning a
14792 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
14793 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
14794 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
14795 (clear_mem_offset): Declare.
14796 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
14797 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
14798 MEM_OFFSET to get a HOST_WIDE_INT offset.
14799 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
14800 (adjust_offset_for_component_ref): Take a bool "known_p"
14801 parameter and a HOST_WIDE_INT "offset" parameter.
14802 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
14803 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
14804 than an rtx. Use clear_mem_offset to clear the offset.
14805 * cfgcleanup.c (merge_memattrs): Likewise.
14806 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
14807 * function.c (assign_parm_find_stack_rtl): Likewise.
14808 (assign_parm_setup_stack): Likewise.
14809 * print-rtl.c (print_rtx): Likewise.
14810 * reload.c (find_reloads_subreg_address): Likewise.
14811 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
14812 * var-tracking.c (INT_MEM_OFFSET): Likewise.
14813 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
14814 (get_mem_align_offset): Likewise.
14815 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
14816 (clear_mem_offset): New function.
14817 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
14818 offset rather than an rtx. Assume both the expressio and offset
14820 (r10k_needs_protection_p_1): Update accordingly, checking the
14821 expression and offset availability here instead.
14823 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14825 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
14826 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
14827 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
14828 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
14829 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
14830 (clear_mem_size): Declare.
14831 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
14832 (clear_mem_size): New function.
14833 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
14834 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
14835 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
14836 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
14838 (nonoverlapping_memrefs_p): Likewise.
14839 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
14840 (expand_builtin_init_trampoline): Likewise.
14841 * calls.c (compute_argument_addresses): Likewise.
14842 * cfgcleanup.c (merge_memattrs): Likewise.
14843 * dce.c (find_call_stack_args): Likewise.
14844 * dse.c (record_store, scan_insn): Likewise.
14845 * dwarf2out.c (dw_sra_loc_expr): Likewise.
14846 * expr.c (emit_block_move_hints): Likewise.
14847 * function.c (assign_parm_find_stack_rtl): Likewise.
14848 * print-rtl.c (print_rtx): Likewise.
14849 * reload.c (find_reloads_subreg_address): Likewise.
14850 * rtlanal.c (may_trap_p_1): Likewise.
14851 * var-tracking.c (track_expr_p): Likewise.
14852 * varasm.c (assemble_trampoline_template): Likewise.
14853 * config/arm/arm.c (arm_print_operand): Likewise.
14854 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
14855 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
14856 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
14857 (expand_constant_setmem_prologue): Likewise.
14858 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
14859 * config/rs6000/rs6000.c (expand_block_move): Likewise.
14860 (adjacent_mem_locations): Likewise.
14861 * config/s390/s390.c (s390_expand_setmem): Likewise.
14862 (s390_expand_insv): Likewise.
14863 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
14864 (*extendqi<mode>2_short_displ): Likewise.
14865 * config/sh/sh.c (expand_block_move): Likewise.
14866 * config/sh/sh.md (extv, extzv): Likewise.
14868 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14870 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
14871 (mem_attrs_htab_eq): ...here.
14872 (find_mem_attrs): Replace with...
14873 (set_mem_attrs): ...this function. Take a mem_attrs structure
14874 rather than individual fields.
14875 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
14876 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
14877 (set_mem_size, change_address, adjust_address_1, offset_address)
14878 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
14879 Update accordingly.
14881 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14883 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
14884 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
14885 Provide a dummy definition of MEM_ADDR_SPACE for generators.
14886 (target_rtl): Add x_mode_mem_attrs.
14887 (mode_mem_attrs): New macro.
14888 (get_mem_attrs): New function.
14889 * emit-rtl.c (get_mem_attrs): Rename to...
14890 (find_mem_attrs): ...this.
14891 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
14892 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
14893 (set_mem_size, change_address, adjust_address_1, offset_address)
14894 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
14895 Update accordingly.
14896 (init_emit_regs): Initialize mode_mem_attrs.
14898 2011-07-19 Richard Guenther <rguenther@suse.de>
14900 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
14901 TRUTH_*_EXPR handling.
14902 * tree-ssa-operands.c (get_expr_operands): Likewise.
14903 * tree-ssa-pre.c (fully_constant_expression): Likewise.
14904 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
14906 (is_and_or_or): Likewise.
14907 (is_norm_cond_subset_of): Likewise.
14909 2011-07-19 Richard Guenther <rguenther@suse.de>
14911 * tree.h (fold_build_pointer_plus_loc): New helper function.
14912 (fold_build_pointer_plus_hwi_loc): Likewise.
14913 (fold_build_pointer_plus): Define.
14914 (fold_build_pointer_plus_hwi): Likewise.
14915 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
14916 (fold_builtin_memory_op): Likewise.
14917 (fold_builtin_stpcpy): Likewise.
14918 (fold_builtin_memchr): Likewise.
14919 (fold_builtin_strstr): Likewise.
14920 (fold_builtin_strchr): Likewise.
14921 (fold_builtin_strrchr): Likewise.
14922 (fold_builtin_strpbrk): Likewise.
14923 (fold_builtin_strcat): Likewise.
14924 (expand_builtin_memory_chk): Likewise.
14925 (fold_builtin_memory_chk): Likewise.
14926 * c-typeck.c (build_unary_op): Likewise.
14927 * cgraphunit.c (thunk_adjust): Likewise.
14928 * fold-const.c (build_range_check): Likewise.
14929 (fold_binary_loc): Likewise.
14930 * omp-low.c (extract_omp_for_data): Likewise.
14931 (expand_omp_for_generic): Likewise.
14932 (expand_omp_for_static_nochunk): Likewise.
14933 (expand_omp_for_static_chunk): Likewise.
14934 * tree-affine.c (add_elt_to_tree): Likewise.
14935 * tree-data-ref.c (split_constant_offset_1): Likewise.
14936 * tree-loop-distribution.c (generate_memset_zero): Likewise.
14937 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
14938 * tree-predcom.c (ref_at_iteration): Likewise.
14939 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
14940 (add_to_parts): Likewise.
14941 (create_mem_ref): Likewise.
14942 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
14943 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
14944 (number_of_iterations_le): Likewise.
14945 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
14946 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
14947 (vect_create_addr_base_for_vector_ref): Likewise.
14948 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
14949 (vect_create_cond_for_alias_checks): Likewise.
14950 * tree-vrp.c (extract_range_from_assert): Likewise.
14951 * config/alpha/alpha.c (alpha_va_start): Likewise.
14952 (alpha_gimplify_va_arg_1): Likewise.
14953 * config/i386/i386.c (ix86_va_start): Likewise.
14954 (ix86_gimplify_va_arg): Likewise.
14955 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14956 * config/mep/mep.c (mep_expand_va_start): Likewise.
14957 (mep_gimplify_va_arg_expr): Likewise.
14958 * config/mips/mips.c (mips_va_start): Likewise.
14959 (mips_gimplify_va_arg_expr): Likewise.
14960 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14961 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
14962 (rs6000_gimplify_va_arg): Likewise.
14963 * config/s390/s390.c (s390_va_start): Likewise.
14964 (s390_gimplify_va_arg): Likewise.
14965 * config/sh/sh.c (sh_va_start): Likewise.
14966 (sh_gimplify_va_arg_expr): Likewise.
14967 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
14968 * config/spu/spu.c (spu_va_start): Likewise.
14969 (spu_gimplify_va_arg_expr): Likewise.
14970 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14972 (xstormy16_gimplify_va_arg_expr): Likewise.
14973 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
14974 (xtensa_gimplify_va_arg_expr): Likewise.
14976 2011-07-19 Richard Guenther <rguenther@suse.de>
14978 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
14979 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
14982 PR middle-end/18908
14983 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
14984 result of BIT_*_EXPR to bitfield precision.
14986 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
14988 PR tree-optimization/49742
14989 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
14990 as a potential write.
14992 2011-07-19 Richard Guenther <rguenther@suse.de>
14994 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
14995 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
14996 (forward_propagate_comparison): Simplify, remove obsolete code.
14998 2011-07-19 Richard Guenther <rguenther@suse.de>
15000 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
15001 BIT_XOR_EXPR, same as the RTL expander does.
15002 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
15003 (verify_gimple_assign_unary): Likewise.
15004 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
15005 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
15006 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
15008 2011-07-19 Jakub Jelinek <jakub@redhat.com>
15010 PR tree-optimization/49768
15011 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
15012 if offset is smaller than bitoffset, but offset+size is bigger
15015 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
15017 PR tree-optimization/49771
15018 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
15019 zero step, set segment length to the size of the data-ref's type.
15021 2011-07-18 Martin Jambor <mjambor@suse.cz>
15023 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
15025 (ipcp_values_pool): Declare.
15026 (ipcp_sources_pool): Likewise.
15027 (ipcp_lattice): Changed to forward declaration.
15028 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
15029 cannot_devirtualize.
15030 (ipa_node_params): New fields descriptors, lattices, known_vals,
15031 clone_for_all_contexts and node dead, removed fields params and
15033 (ipa_set_param_count): Removed.
15034 (ipa_get_param_count): Made to work with descriptors vector.
15035 (ipa_get_param): Updated.
15036 (ipa_param_cannot_devirtualize_p): Removed.
15037 (ipa_param_types_vec_empty): Likewise.
15038 (ipa_set_param_used): New function.
15039 (ipa_get_param_used): Updated to use descriptors vector.
15040 (ipa_func_list): Removed.
15041 (ipa_init_func_list): Removed declaration.
15042 (ipa_push_func_to_list_1): Likewise.
15043 (ipa_pop_func_from_list): Likewise.
15044 (ipa_push_func_to_list): Removed.
15045 (ipa_lattice_from_jfunc): Remove declaration.
15046 (ipa_get_jf_pass_through_result): Declare.
15047 (ipa_get_jf_ancestor_result): Likewise.
15048 (ipa_value_from_jfunc): Likewise.
15049 (ipa_get_lattice): Update.
15050 (ipa_lat_is_single_const): New function.
15051 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
15052 (ipa_init_func_list): Likewise.
15053 (ipa_pop_func_from_list): Likewise.
15054 (ipa_get_param_decl_index): Fix coding style.
15055 (count_formal_params): Removed.
15056 (count_formal_params_1): Renamed to count_formal_params.
15057 (ipa_populate_param_decls): Update to use descriptors vector.
15058 (ipa_initialize_node_params): Likewise.
15059 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
15060 (ipa_analyze_params_uses): Likewise.
15061 (ipa_free_node_params_substructures): Likewise and free also lattices
15063 (duplicate_array): Removed.
15064 (ipa_edge_duplication_hook): Add the new edge to the list of edge
15066 (ipa_node_duplication_hook): Update to use new lattices.
15067 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
15068 (ipa_free_all_structures_after_iinln): Likewise.
15069 (ipa_write_node_info): Update to use new lattices.
15070 (ipa_read_node_info): Likewise.
15071 (ipa_get_jf_pass_through_result): New function.
15072 (ipa_get_jf_ancestor_result): Likewise.
15073 (ipa_value_from_jfunc): Likewise.
15074 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
15075 * ipa-cp.c: Reimplemented.
15076 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
15077 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
15078 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
15079 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
15080 * doc/invoke.texi (devirt-type-list-size): Removed description.
15081 (ipa-cp-value-list-size): Added description.
15083 2011-07-18 Richard Henderson <rth@redhat.com>
15085 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
15086 before calling create_basic_block.
15088 2011-07-18 Jakub Jelinek <jakub@redhat.com>
15090 PR middle-end/49675
15091 * tree.c (build_common_builtin_nodes): Register
15092 __builtin_return_address, __cyg_profile_func_enter
15093 and __cyg_profile_func_exit.
15095 2011-07-18 Richard Henderson <rth@redhat.com>
15097 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
15098 (add_labels_and_missing_jumps): ... here.
15099 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
15101 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
15104 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
15105 of DImode hard registers in PLUS address chains.
15107 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15110 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
15111 (alpha*-*-freebsd*): Likewise.
15112 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
15113 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
15114 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
15115 crtprec80.o, crtfastmath.o to extra_parts for all targets.
15116 (ia64*-*-elf*): Remove extra_parts.
15117 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
15118 (sparc64-*-linux*): Likewise.
15119 (sparc64-*-freebsd*): Likewise.
15122 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
15123 (ia64*-*-linux*): Likewise.
15124 (mips64*-*-linux*): Likewise.
15125 (mips*-*-linux*): Likewise.
15127 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
15129 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
15131 2011-07-18 Richard Guenther <rguenther@suse.de>
15133 * gimplify.c (gimplify_expr): Use input_location, not saved_location
15134 when building new trees.
15136 2011-07-18 Richard Guenther <rguenther@suse.de>
15138 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
15139 expansion result to bitfield precision if required.
15141 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15143 * config.gcc (i[3456x]86-*-netware*): Remove.
15145 * gthr-nks.h: Remove.
15146 * configure.ac (enable_threads): Remove nks.
15147 * configure: Regenerate.
15149 * config/i386/i386.c (ix86_encode_section_info): Remove netware
15151 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
15152 <netware.h> reference.
15154 * config/i386/netware-libgcc.c,
15155 gcc/config/i386/netware-libgcc.def,
15156 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
15157 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
15158 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
15159 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
15161 * doc/extend.texi (Function Attributes,
15162 callee_pop_aggregate_return): Remove i?86-netware reference.
15163 * doc/install.texi (Configuration, --enable-threads): Remove nks.
15165 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15169 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15171 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
15174 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
15176 PR middle-end/49732
15177 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
15179 2011-07-16 Matthias Klose <doko@ubuntu.com>
15181 * doc/install.texi: Document --enable-static-libjava.
15183 2011-07-15 Richard Henderson <rth@redhat.com>
15185 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
15186 Replace all three arguments by returning a VEC of edges.
15187 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
15188 pointers and counts.
15189 (fix_edges_for_rarely_executed_code): Merge ...
15190 (rest_of_handle_partition_blocks): ... into...
15191 (partition_hot_cold_basic_blocks): ... here. Return todo items if
15192 any work was performed.
15193 (pass_partition_blocks): Clear todo_flags_finish.
15195 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
15196 Jakub Jelinek <jakub@redhat.com>
15197 Jonathan Wakely <jwakely.gcc@gmail.com>
15200 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
15201 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
15203 2011-07-15 Jason Merrill <jason@redhat.com>
15206 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
15207 rather than --tool_opts.
15209 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
15211 * doc/plugins.texi (Building GCC plugins): gengtype needs its
15212 corresponding gtype.state.
15214 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15217 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
15219 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
15222 * doc/md.texi (Standard Names): Document window_save.
15223 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
15224 expand_debug_expr and expand_debug_source_expr. If the target has
15225 a window_save instruction, adjust the ENTRY_VALUE_EXP.
15226 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
15227 SSA_NAME_VAR is a parameter.
15228 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
15229 * var-tracking.c (parm_reg_t): New type and associated vector type.
15230 (windowed_parm_regs): New variable.
15231 (adjust_insn): If the target has a window_save instruction and this
15232 is the instruction, make its effect on parameter registers explicit.
15233 (next_non_note_insn_var_location): New function.
15234 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
15235 (vt_add_function_parameter): If the target has a window_save insn,
15236 adjust the incoming RTL and record that in windowed_parm_regs.
15237 (vt_finalize): Free windowed_parm_regs.
15239 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
15241 * doc/invoke.texi (C6X Options): New section.
15242 * doc/md.texi (TI C6X family): New section.
15243 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
15245 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
15246 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
15247 Provide C6X definitions.
15248 * config/c6x/c6x.md: New file.
15249 * config/c6x/constraints.md: New file.
15250 * config/c6x/predicates.md: New file.
15251 * config/c6x/c6x-sched.md.in: New file.
15252 * config/c6x/c6x-sched.md: New file.
15253 * config/c6x/gensched.sh: New file.
15254 * config/c6x/c6x-mult.md.in: New file.
15255 * config/c6x/genmult.sh: New file.
15256 * config/c6x/c6x-mult.md: New file.
15257 * config/c6x/sync.md: New file.
15258 * config/c6x/c6x-protos.h: New file.
15259 * config/c6x/sfp-machine.h: New file.
15260 * config/c6x/c6x.c: New file.
15261 * config/c6x/c6x.h: New file.
15262 * config/c6x/crti.s: New file.
15263 * config/c6x/crtn.s: New file.
15264 * config/c6x/lib1funcs.asm: New file.
15265 * config/c6x/c6x-modes.def: New file.
15266 * config/c6x/genopt.sh: New file.
15267 * config/c6x/c6x.opt: New file.
15268 * config/c6x/c6x-tables.opt: New file.
15269 * config/c6x/c6x-opts.h: New file.
15270 * config/c6x/c6x-isas.def: New file.
15271 * config/c6x/elf.h: New file.
15272 * config/c6x/elf-common.h: New file.
15273 * config/c6x/uclinux-elf.h: New file.
15274 * config/c6x/t-c6x: New file.
15275 * config/c6x/t-c6x-elf: New file.
15276 * config/c6x/t-c6x-uclinux: New file.
15277 * config/c6x/t-c6x-softfp: New file.
15278 * config/c6x/gtd.c: New file.
15279 * config/c6x/gtf.c: New file.
15280 * config/c6x/ltd.c: New file.
15281 * config/c6x/ltf.c: New file.
15282 * config/c6x/ged.c: New file.
15283 * config/c6x/gef.c: New file.
15284 * config/c6x/led.c: New file.
15285 * config/c6x/lef.c: New file.
15286 * config/c6x/eqd.c: New file.
15287 * config/c6x/eqf.c: New file.
15288 * config/c6x/libgcc-c6xeabi.ver: New file.
15291 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
15292 PR rtl-optimization/11320
15293 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
15294 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
15295 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
15296 current_sched_info->compute_jump_reg_dependencies. Record which
15297 registers are used and which registers are set by the jump.
15298 Clear deps->reg_conditional_sets after a barrier.
15299 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
15300 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
15301 (init_deps): Initialize reg_conditional_sets.
15302 (free_deps): Clear reg_conditional_sets.
15303 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
15304 Mark registers live on entry of the fallthrough block and conditionally
15305 set as set by the jump. Mark registers live on entry of non-fallthrough
15306 blocks as used by the jump.
15307 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
15308 Mark new parameters as unused.
15310 2011-07-14 Andrew Pinski <pinskia@gmail.com>
15313 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
15314 Use fold_build2_loc instead of build2.
15315 Use the correct type for the new tree.
15317 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
15319 PR rtl-optimization/11320
15320 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
15321 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
15323 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
15326 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
15328 (*rotw<mode>): Use const_int_operand for operand2.
15329 Use match_scatch for operand3.
15330 (*rotb<mode>): Ditto
15331 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
15333 2011-07-14 Richard Guenther <rguenther@suse.de>
15335 PR tree-optimization/49651
15336 * tree-ssa-structalias.c (get_constraint_for_1): Properly
15337 handle dereferences with subvariables.
15339 2011-07-14 Richard Guenther <rguenther@suse.de>
15341 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
15342 (fold_stmt_1): Do it here directly on gimple and as a first thing.
15344 2011-07-14 Richard Guenther <rguenther@suse.de>
15346 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
15347 not bool_var when folding bool_var != 1 or bool_var == 0.
15349 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
15351 * haifa-sched.c (schedule_insns): Remove outdated comment.
15352 (schedule_block): When computing a known value for TODO_SPEC,
15353 just set it rather than using logical operations.
15354 (try_ready): Likewise. Use a local variable rather than a
15355 pointer to TODO_SPEC. Reorder an if statement to move the
15356 easy case to the then block.
15357 * sched-deps.c (dep_spec_p): New static function.
15358 (update_dep): Use it to decide whether to call
15359 change_spec_dep_to_hard.
15360 (get_back_and_forw_lists): Use it.
15361 (sd_resolve_dep): Likewise.
15362 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
15363 (haifa_note_mem_dep): Likewise.
15364 (check_dep): Likewise.
15365 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
15366 (sched_free_deps): Free in two passes.
15368 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
15370 PR middle-end/49736
15371 * expr.c (all_zeros_p): Undo bogus part of last change.
15373 2011-07-14 Matthias Klose <doko@ubuntu.com>
15375 * doc/extend.texi (optimize attribute): Fix typo.
15377 2011-07-14 Richard Guenther <rguenther@suse.de>
15379 * gimplify.c (gimplify_expr): Only do required conversions.
15381 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
15384 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
15385 i.e. use default_elf_select_section.
15386 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
15387 (READONLY_DATA_SECTION_ASM_OP): Remove.
15388 (TARGET_ASM_NAMED_SECTION): Move from here...
15389 * config/avr/avr.c: ...to here.
15390 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
15391 (avr_asm_named_section): Make static.
15393 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15396 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
15397 and crtfastmath.o for Linux/x86.
15399 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
15401 * haifa-sched.c: Include "hashtab.h"
15402 (sched_no_dce): New global variable.
15403 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
15404 SHADOW_P): New macros.
15405 (last_clock_var, cycle_issued_insns): Move declarations.
15406 (must_backtrack): New static variable.
15407 (struct delay_pair): New structure.
15408 (delay_htab, delay_htab_i2): New static variables.
15409 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
15410 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
15412 (dep_cost_1): If delay pairs exist, try to look up the insns and
15413 use the correct pair delay if we find them.
15414 (rank-for_schedule): Tweak priority for insns that must be scheduled
15415 soon to avoid backtracking.
15416 (queue_insn): Detect conditions which force backtracking.
15417 (ready_add): Likewise.
15418 (struct sched_block_state): Add member shadows_only_p.
15419 (struct haifa_save_data): New structure.
15420 (backtrack_queue): New static variable.
15421 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
15422 unschedule_insns_until, restore_last_backtrack_point,
15423 free_topmost_backtrack_point, free_backtrack_queue,
15424 estimate_insn_tick, estimate_shadow_tick): New functions.
15425 (prune_ready_list): New arg shadows_only_p. All callers changed.
15426 If true, remove everything that isn't SHADOW_P. Look up delay
15427 pairs and estimate ticks to avoid scheduling the first insn too early.
15428 (verify_shadows): New function.
15429 (schedule_block): Add machinery to enable backtracking.
15430 (sched_init): Take sched_no_dce into account when setting
15432 (free_delay_pairs): New function.
15433 (init_h_i_d): Initialize INSN_EXACT_TICK.
15434 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
15435 * sched-deps.c (sd_unresolve_dep): New function.
15436 * sched-int. (struct haifa_sched_info): New fields save_state
15438 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
15439 feeds_backtrack_insn and shadow_p.
15440 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
15441 (sched_no_dce): Declare variable.
15442 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
15443 sd_unresolve_dep): Declare functions.
15444 * modulo-sched.c (sms_sched_info): Clear the two new fields.
15445 * sched-rgn.c (rgn_const_sched_info): Likewise.
15446 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
15447 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
15448 (ebb_sched_info): Add them for the two new fields.
15449 (add_deps_for_risky_insns): Call add_delay_dependencies.
15451 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
15453 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
15455 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
15456 (rs6000_call_indirect_aix): Ditto.
15457 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
15458 (call_indirect_aix<ptrsize>_internal): Ditto.
15459 (call_indirect_aix<ptrsize>_nor11): Ditto.
15460 (call_indirect_aix<ptrsize>_internal2): Ditto.
15461 (call_value_indirect_aix<ptrsize>): Ditto.
15462 (call_value_indirect_aix<ptrsize>_internal): Ditto.
15463 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
15464 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
15465 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
15467 2011-07-13 Jason Merrill <jason@redhat.com>
15469 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
15471 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15473 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
15474 * config/spu/spu.md ("clrsb<mode>2"): New expander.
15476 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
15478 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
15479 * configure: Regenerate.
15481 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15483 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
15484 (asm_file_start): Remove.
15485 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
15486 free_bb_for_insn around code that modifies insns before
15487 restarting df analysis.
15489 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15492 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
15493 (LINK_SPEC): ... here.
15495 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15497 * haifa-sched.c (struct sched_block_state): New.
15498 (schedule_block): Move some local variables into such a structure.
15500 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15502 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
15503 * config/i386/t-crtpc: Remove.
15504 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
15505 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
15507 (x86_64-*-darwin*): Likewise.
15508 (i[34567]86-*-linux*): Likewise.
15509 (x86_64-*-linux*): Likewise.
15511 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
15512 Handle -mpc32, -mpc64, -mpc80.
15514 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15516 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
15517 * config/alpha/t-crtfm: Remove.
15518 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
15519 * config/i386/t-crtfm: Remove.
15520 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
15521 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
15522 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
15523 * config/sparc/t-crtfm: Remove.
15525 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
15526 (alpha*-*-freebsd*): Likewise.
15527 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
15528 (x86_64-*-darwin*): Likewise.
15529 (i[34567]86-*-linux*): Likewise.
15530 (x86_64-*-linux*): Likewise.
15531 (x86_64-*-mingw*): Likewise.
15532 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
15533 (ia64*-*-freebsd*): Likewise.
15534 (ia64*-*-linux*): Likewise.
15535 (mips64*-*-linux*): Likewise.
15536 (mips*-*-linux*): Likewise.
15537 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
15538 (sparc64-*-linux*): Likewise.
15539 (sparc64-*-freebsd*): Likewise.
15541 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15543 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
15544 * config/darwin-crt3.c: Move to ../libgcc/config.
15545 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
15546 ($(T)crt3$(objext)): Remove.
15547 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
15548 ($(T)crt2$(objext)): Remove.
15549 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
15550 (powerpc64-*-darwin*): Likewise.
15552 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
15554 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
15556 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
15557 (addsi_1_zext): This.
15559 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15561 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
15562 * doc/tm.texi: Regenerate.
15563 * target.def (mergeable_rodata_prefix): New defhookpod.
15564 * varasm.c (mergeable_string_section, mergeable_constant_section):
15565 Use it. Allocate name with alloca.
15567 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
15569 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
15571 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
15573 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
15576 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
15578 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
15579 (count_type_elements): Delete.
15580 (complete_ctor_at_level_p): Declare.
15581 * expr.c (flexible_array_member_p): New function, split out from...
15582 (count_type_elements): ...here. Make static. Replace allow_flexarr
15583 parameter with for_ctor_p. When for_ctor_p is true, return the
15584 number of elements that should appear in the top-level constructor,
15585 otherwise return an estimate of the number of scalars.
15586 (categorize_ctor_elements): Replace p_must_clear with p_complete.
15587 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
15588 (complete_ctor_at_level_p): New function, borrowing union logic
15589 from old categorize_ctor_elements_1.
15590 (mostly_zeros_p): Return true if the constructor is not complete.
15591 (all_zeros_p): Update call to categorize_ctor_elements.
15592 * gimplify.c (gimplify_init_constructor): Update call to
15593 categorize_ctor_elements. Don't call count_type_elements.
15594 Unconditionally prevent clearing for variable-sized types,
15595 otherwise rely on categorize_ctor_elements to detect
15596 incomplete initializers.
15598 2011-07-13 Richard Guenther <rguenther@suse.de>
15600 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
15601 the final type is integral.
15603 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15605 * sched-int.h (struct _dep): Add member cost.
15606 (DEP_COST, UNKNOWN_DEP_COST): New macros.
15607 * sched-deps.c (init_dep_1): Initialize DEP_COST.
15608 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
15609 (sched_change_pattern): Reset it for dependent insns.
15611 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15613 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
15614 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
15615 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
15616 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
15617 (CRT0_S, MCRT0_S): Remove.
15618 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
15621 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
15623 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
15625 * cse.c (insert_with_costs): Put semi-colon after empty loop body
15627 * emit-rtl.c (push_to_sequence): Likewise.
15628 * haifa-sched.c (max_issue): Likewise.
15629 * matrix-reorg.c (add_allocation_site): Likewise.
15630 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
15631 * reload.c (alternative_allows_const_pool_ref): Likewise.
15632 * sched-rgn.c (rgn_add_block): Likewise.
15633 (rgn_fix_recovery_cfg): Likewise.
15634 * tree.c (attribute_list_contained): Likewise.
15636 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
15638 * config/i386/i386.c: Tidy processor feature bitmasks.
15639 (m_P4_NOCONA): New.
15641 2011-07-12 Andrew Pinski <pinskia@gmail.com>
15644 * cprop.c (find_implicit_sets): Correct the condition.
15646 2011-07-12 Richard Henderson <rth@redhat.com>
15649 * dwarf2out.h (dwarf_frame_regnum): Remove.
15650 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
15651 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
15652 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
15653 (execute_dwarf2_frame): Initialize them.
15654 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
15655 users of the macros with the variables.
15656 (expand_builtin_dwarf_sp_column): Revert last change.
15657 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
15658 result of DWARF_FRAME_REGNUM into a local variable.
15660 2011-07-12 Richard Henderson <rth@redhat.com>
15663 * config/i386/i386.c (x86_output_mi_thunk): Use
15664 machopic_indirect_call_target instead of machopic_indirection_name
15667 2011-07-12 Laurent GUERBY <laurent@guerby.net>
15668 Eric Botcazou <ebotcazou@adacore.com>
15670 * prefix.h: Wrap up in extern "C" block.
15672 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
15674 AMD bdver2 Enablement
15675 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
15676 (case ${target}): Add bdver2.
15677 * config/i386/driver-i386.c (host_detect_local_cpu): Let
15678 -march=native recognize bdver2 processors.
15679 * config/i386/i386-c.c (ix86_target_macros_internal): Add
15680 bdver2 def_and_undef
15681 * config/i386/i386.c (struct processor_costs bdver2_cost): New
15683 (m_BDVER2): New definition.
15684 (m_AMD_MULTIPLE): Includes m_BDVER2.
15685 (initial_ix86_tune_features): Add bdver2 tuning.
15686 (processor_target_table): Add bdver2 entry.
15687 (static const char *const cpu_names): Add bdver2 entry.
15688 (ix86_option_override_internal): Add bdver2 instruction sets.
15689 (ix86_issue_rate): Add bdver2.
15690 (ix86_adjust_cost): Add bdver2.
15691 (has_dispatch): Add bdver2.
15692 * config/i386/i386.h (TARGET_BDVER2): New definition.
15693 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
15694 (enum processor_type): Add PROCESSOR_BDVER2.
15695 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
15696 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
15699 2011-07-12 Richard Henderson <rth@redhat.com>
15702 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
15703 destination address in memory on some paths.
15705 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
15707 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
15708 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
15709 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
15710 * function.c (locate_and_pad_parm): Take it into account.
15711 * target.def (function_arg_round_boundary): New hook.
15712 * targhooks.c (default_function_arg_round_boundary): New function.
15713 * targhooks.h (default_function_arg_round_boundary): Declare.
15714 * doc/tm.texi: Regenerate.
15716 2011-07-12 Richard Guenther <rguenther@suse.de>
15718 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
15719 Do not perform no-op changes.
15721 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
15723 * config/arm/predicates.md (neon_struct_operand): Make a normal
15725 (neon_struct_or_register_operand): New predicate.
15726 * config/arm/neon.md (movmisalign<mode>): Replace predicates
15727 with neon_struct_or_register_operand.
15728 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
15729 neon_struct_operand instead of memory_operand.
15731 2011-07-12 Martin Jambor <mjambor@suse.cz>
15733 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
15734 * cgraph.c (cgraph_get_node_or_alias): Removed.
15735 (change_decl_assembler_name): Changed all calls to
15736 cgraph_get_node_or_alias to a call to cgraph_get_node.
15737 (cgraph_make_decl_local): Likewise.
15738 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
15739 * varasm.c (default_binds_local_p_1): Likewise.
15740 (decl_binds_to_current_def_p): Likewise.
15742 2011-07-12 Jakub Jelinek <jakub@redhat.com>
15744 PR tree-optimization/49712
15745 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
15747 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
15749 * genautomata.c (add_arc): Return void. All callers changed.
15750 (make_automaton): Remove dead code.
15752 2011-07-11 Richard Henderson <rth@redhat.com>
15754 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
15755 (DW_FRAME_POINTER_REGNUM): New.
15756 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
15757 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
15759 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
15760 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
15761 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
15763 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
15764 * dwarf2out.h (dwarf_frame_regnum): New.
15765 (struct cfa_loc): Document the domain of the reg member.
15767 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
15769 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
15770 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
15772 2011-07-11 Jakub Jelinek <jakub@redhat.com>
15775 * dwarf2out.c (int_shift_loc_descriptor): New function.
15776 (int_loc_descriptor): If shorter, emit i as
15777 (i >> shift), shift, DW_OP_shl for suitable shift value.
15778 Similarly, try to optimize large negative values using
15779 DW_OP_neg of a positive value if shorter.
15780 (size_of_int_shift_loc_descriptor): New function.
15781 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
15783 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
15784 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
15785 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
15787 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
15788 addend as added DW_OP_plus if it is shorter.
15790 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15792 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
15793 (DTORS_SECTION_ASM_OP): Define.
15795 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15797 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
15798 * config/t-dfprules: Move to ../libgcc/config.
15799 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
15800 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
15801 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
15802 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
15804 (i[34567]86-*-cygwin*): Likewise.
15805 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15806 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
15807 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
15808 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
15809 D64PBIT_FUNCS, D128PBIT_FUNCS.
15811 2011-07-11 Richard Guenther <rguenther@suse.de>
15813 * tree-vrp.c (simplify_conversion_using_ranges): Manually
15814 translate the source value-range through the conversion chain.
15816 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
15818 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
15820 2011-07-11 Arthur Loiret <aloiret@debian.org>
15822 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
15823 a bi-arch compiler defaulting to 31-bit. In this case:
15824 (tmake_file): Add s390/t-linux64.
15825 * doc/install.texi: Add s390-linux to the list of targets supporting
15826 --enable-targets=all.
15828 2011-07-11 Arthur Loiret <aloiret@debian.org>
15829 Matthias Klose <doko@debian.org>
15831 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
15832 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
15833 (tm_file): Add mips/linux64.h.
15834 (tmake_file): Add mips/t-linux64.
15835 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
15836 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
15837 instead of hardcoded mabi=n32.
15838 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
15839 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
15842 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15844 * passes.c (init_optimization_passes): Add invariant motion pass
15845 after induction variable optimization.
15847 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
15850 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
15851 offsets 1..5 set cc0 in a usable way.
15853 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
15855 * tree.h (call_expr_arg): Remove.
15856 (call_expr_argp): Likewise.
15858 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
15860 * config/sparc/sparc.md (save_register_window_1): Rename to...
15861 (window_save): ...this.
15862 * config/sparc/sparc.c (emit_save_register_window): Rename to...
15863 (emit_window_save): ...this.
15864 (sparc_expand_prologue): Adjust to above renaming.
15866 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
15868 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
15871 2011-07-10 Richard Henderson <rth@redhat.com>
15873 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
15874 run final, instead of emitting text directly.
15876 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
15878 * config/i386/i386.c (ix86_option_override_internal): Turn on
15879 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
15880 small PIC models for TARGET_X32.
15882 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
15885 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
15889 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
15890 stray notes and debug insns by using prev_nonnote_nondebug_insn
15891 instead of PREV_INSN.
15893 2011-07-09 Richard Henderson <rth@redhat.com>
15895 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
15896 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
15897 * dwarf2out.c: ... here.
15898 (output_all_cfis): Remove.
15899 (dwarf2out_switch_text_section): Use output_cfis directly.
15900 (size_of_locs): Export.
15901 (output_loc_sequence, output_loc_sequence_raw): Export.
15902 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
15903 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
15904 output_cfa_loc_raw): Move to ...
15905 * dwarfcfi.c: ... here.
15906 * dwarf2out.h: Update decls.
15908 2011-07-09 Richard Henderson <rth@redhat.com>
15910 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
15911 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
15912 * dwarf2cfi.c: ... here.
15913 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
15914 (DWARF_ROUND, DWARF_CIE_ID): Remove.
15915 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
15916 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
15917 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
15919 2011-07-09 Richard Henderson <rth@redhat.com>
15921 * dwarf2cfi.c (cie_return_save): New.
15922 (queue_reg_save): Use compare_reg_or_pc.
15923 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
15924 (dwarf2out_frame_debug_expr): Likewise.
15925 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
15926 (initial_return_save): Likewise.
15927 (execute_dwarf2_frame): Save and restore initial return save from
15928 the cie to the fde.
15929 * config/mips/mips.c (mips_frame_set): Remove special case for
15930 DWARF_FRAME_RETURN_COLUMN.
15932 2011-07-09 Richard Henderson <rth@redhat.com>
15934 * dwarf2cfi.c (lookup_cfa): Remove.
15935 (execute_dwarf2_frame): Assert queues are empty on entry.
15936 Setup initial cfa directly, not via lookup_cfa.
15937 Don't clear args_size state here.
15939 2011-07-09 Richard Henderson <rth@redhat.com>
15941 * dwarf2cfi.c (add_cfi_vec): New.
15942 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
15943 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
15944 (execute_dwarf2_frame): Set add_cfi_vec.
15946 2011-07-09 Richard Henderson <rth@redhat.com>
15948 * defaults.h (ASM_COMMENT_START): Move here...
15949 * dwarf2asm.c: ... from here.
15950 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
15951 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
15952 * varasm.c: Likewise.
15954 2011-07-09 Richard Henderson <rth@redhat.com>
15957 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
15958 (create_cfi_notes): ... do it here instead.
15960 2011-07-09 Jakub Jelinek <jakub@redhat.com>
15963 * dwarf2out.c (size_of_int_loc_descriptor): New function.
15964 (address_of_int_loc_descriptor): Use it.
15965 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
15967 2011-07-09 Richard Henderson <rth@redhat.com>
15969 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
15970 (prologue, epilogue): New.
15971 (return, *rts): New.
15972 (blockage, setd, seti): New.
15973 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
15974 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
15975 (pdp11_saved_regno): New.
15976 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
15977 generate rtl instead of text.
15978 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
15979 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
15980 * config/pdp11/pdp11-protos.h: Update.
15982 2011-07-09 Richard Henderson <rth@redhat.com>
15984 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
15985 try to insert an rtl prologue here.
15986 (rs6000_output_function_epilogue): Similarly.
15987 * config/rs6000/rs6000.md (prologue): Emit a barrier to
15988 satisfy !TARGET_SCHED_PROLOG.
15989 (epilogue, sibcall_epilogue): Likewise.
15991 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
15993 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
15994 (FP_REG_P): Delete.
15995 (IN_OR_GLOBAL_P): Likewise.
15997 2011-07-08 Jason Merrill <jason@redhat.com>
16000 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
16001 compound assignment.
16003 * cgraph.c (cgraph_add_to_same_comdat_group): New.
16004 * cgraph.h: Declare it.
16005 * ipa.c (function_and_variable_visibility): Make sure thunks
16006 have the right visibility.
16008 2011-07-08 Richard Henderson <rth@redhat.com>
16011 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
16012 any tablejump vector.
16015 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
16016 end of the prologue.
16018 2011-07-08 Jakub Jelinek <jakub@redhat.com>
16021 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
16022 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
16023 * config/rs6000/vector.md (vector_select_<mode>,
16024 vector_select_<mode>_uns): Change second operand of NE to
16025 CONST0_RTX (<MODE>mode) instead of const0_rtx.
16026 * config/rs6000/altivec.md (*altivec_vsel<mode>,
16027 *altivec_vsel<mode>_uns): Expect second operand of NE to be
16028 zero_constant of the corresponding vector mode.
16029 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
16032 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
16034 * graphite-dependences.c (build_alias_set_powerset): Remove
16035 continue from loop, add one more assert.
16037 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
16040 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
16041 In particular, allow 8-bit values in r28 and r29.
16042 (avr_hard_regno_scratch_ok): Disallow any register that might be
16043 part of the frame pointer.
16044 (avr_hard_regno_rename_ok): Same.
16045 (avr_legitimate_address_p): Don't allow SUBREGs.
16047 2011-07-08 Julian Brown <julian@codesourcery.com>
16049 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
16051 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
16052 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
16053 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
16054 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
16055 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
16056 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
16057 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
16058 registers in big-endian mode.
16060 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
16062 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
16063 in terms of another.
16064 (write_attr_value): Write a cast if necessary.
16066 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
16067 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
16068 (REG_WORDS_BIG_ENDIAN): Document.
16069 * doc/tm.texi: Regenerate.
16070 * reload.c (operands_match_p): Take it into account.
16071 (reload_adjust_reg_for_mode): Likewise.
16072 * rtlanal.c (subreg_get_info): Likewise.
16074 2011-07-08 Richard Guenther <rguenther@suse.de>
16076 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
16079 2011-07-08 Kai Tietz <ktietz@redhat.com>
16081 * fold-const.c (fold_truth_andor): Factored out truth_andor
16082 label from fold_binary as function.
16083 (fold_binary_loc): Replace truth_andor lable
16084 by function fold_truth_andor.
16086 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
16088 PR middle-end/49519
16089 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
16090 check if address is stored in register. If so - give up.
16091 (check_sibcall_argument_overlap_1): Do not perform check of
16092 overlapping when it is call to address.
16094 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
16096 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
16099 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
16101 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
16102 GET_MODE_BITSIZE where appropriate.
16103 (widen_leading, expand_parity, expand_ctz, expand_ffs,
16104 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
16105 expand_float, expand_fix): Likewise.
16106 * expr.c (convert_move, convert_modes, expand_expr_real_2,
16107 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16108 * stor-layout.c (get_mode_bounds): Likewise.
16109 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
16111 * convert.c (convert_to_integer): Likewise.
16112 * expmed.c (expand_shift_1): Likewise.
16114 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
16117 * optabs.c (expand_binop): Tighten conditions for doubleword
16119 (widen_bswap): Assert that mode bitsize and precision are the same.
16120 * stor-layout.c (get_best_mode): Skip modes that have lower
16121 precision than bitsize.
16122 * recog.c (simplify_while_replacing): Assert that bitsize and
16123 precision are the same.
16125 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16127 * Makefile.in (LIBGCOV): Remove.
16128 (libgcc.mvars): Remove LIBGCOV.
16129 * libgov.c: Move to ../libgcc.
16131 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16133 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
16135 2011-07-08 Martin Jambor <mjambor@suse.cz>
16137 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
16138 is too big for total scalarization.
16140 2011-07-07 Richard Henderson <rth@redhat.com>
16142 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
16143 (DBX_DEBUGGING_INFO): Undef.
16145 2011-07-07 Richard Henderson <rth@redhat.com>
16147 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
16148 Handle some opcodes specially for debugging.
16149 * print-rtl.c: Include dwarf2out.h
16150 (print_rtx): Handle NOTE_INSN_CFI.
16151 * Makefile.in (print-rtl.o): Update.
16153 2011-07-07 Richard Henderson <rth@redhat.com>
16155 * tree-pass.h (pass_dwarf2_frame): Declare.
16156 * passes.c (init_optimization_passes): Add it.
16157 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
16158 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
16159 make static, do not call add_cfis_to_fde.
16160 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
16161 dwarf2out_frame_init): Merge into...
16162 (execute_dwarf2_frame): ... here. New function.
16163 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
16164 saved_do_cfi_asm to a tri-state variable.
16165 (gate_dwarf2_frame, pass_dwarf2_frame): New.
16166 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
16167 if it has yet to be done. Don't call dwarf2cfi_function_init.
16168 * dwarf2out.h, debug.h: Update decls.
16169 * final.c (final_start_function): Don't call
16170 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
16171 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
16172 * toplev.c (lang_dependent_init): Likewise.
16174 2011-07-07 Richard Henderson <rth@redhat.com>
16176 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
16177 FDE_TABLE_INCREMENT): Replace with...
16178 (fde_vec): ... this, a new vector.
16179 (current_fde): Remove. Replace all users with cfun->fde.
16180 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
16181 (size_of_aranges, dwarf2out_finish): Likewise.
16182 (dwarf2out_alloc_current_fde): Break out from ...
16183 (dwarf2out_begin_prologue): ... here.
16184 (dwarf2out_frame_init): Remove.
16185 * dwarf2cfi.c: Update all users of current_fde.
16186 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
16187 * dwarf2out.h: Update decls.
16188 (dw_fde_node): Add fde_index member.
16189 * function.h (struct function): Add fde member.
16191 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16192 Richard Henderson <rth@redhat.com>
16194 * dwarf2cfi.c (add_cfi): Remove.
16195 (dwarf2out_cfi_label): Remove force argument. Only generate the
16197 (add_fde_cfi): Simplify the different code paths.
16198 (add_cie_cfi): New.
16199 (old_cfa, old_cfa_remember): New.
16200 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
16201 (last_reg_save_label): Remove.
16202 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
16203 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
16204 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
16205 dwarf2out_frame_debug_cfa_expression,
16206 dwarf2out_frame_debug_cfa_restore,
16207 dwarf2out_frame_debug_cfa_window_save,
16208 dwarf2out_frame_debug_expr): Remove label parameter.
16209 (cfi_label_required_p, add_cfis_to_fde): New.
16210 (dwarf2out_frame_debug_after_prologue): New.
16211 (dwarf2cfi_frame_init): Initialize old_cfa.
16212 (dwarf2out_frame_debug_restore_state): Likewise.
16213 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
16214 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
16215 * final.c (final_start_function): Call
16216 dwarf2out_frame_debug_after_prologue.
16218 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16219 Richard Henderson <rth@redhat.com>
16221 * dwarf2cfi.c (cfi_insn): New.
16222 (dwarf2out_cfi_label): Don't emit cfi label here.
16223 (add_fde_cfi): Create a NOTE_INSN_CFI.
16224 (dwarf2out_frame_debug): Setup cfi_insn.
16225 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
16226 (dwarf2out_cfi_begin_epilogue): Make static.
16227 (dwarf2out_frame_debug_restore_state): Make static.
16228 * dwarf2out.c (output_cfi_directive): Make static.
16229 (dwarf2out_emit_cfi): New.
16230 * dwarf2out.h: Update.
16231 * final.c (final): Remove CFI notes.
16232 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
16233 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
16234 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
16235 * insn-notes.def (NOTE_INSN_CFI): New.
16236 (NOTE_INSN_CFI_LABEL): New.
16237 * rtl.h (union rtunion_def): Add rt_cfi member.
16238 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
16240 2011-07-07 Richard Henderson <rth@redhat.com>
16242 * dwarf2cfi.c: New file.
16243 * Makefile.in (OBJS): Add it.
16244 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
16245 * gengtype.c (open_base_files): Include dwarf2out.h.
16246 * coretypes.h (enum var_init_status): Move from ...
16248 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
16249 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
16250 expand_builtin_dwarf_sp_column, init_return_column_size,
16251 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
16252 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
16253 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
16254 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
16255 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
16256 compute_barrier_args_size, dwarf2out_args_size,
16257 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
16258 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
16259 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
16260 queue_reg_save, dwarf2out_flush_queued_reg_saves,
16261 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
16262 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
16263 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
16264 dwarf2out_frame_debug_cfa_expression,
16265 dwarf2out_frame_debug_cfa_restore,
16266 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
16267 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
16268 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
16269 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
16270 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
16271 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
16272 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
16273 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
16274 dw_loc_descr_node): Move to dwarf2out.h.
16275 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
16276 mem_loc_descriptor): Export.
16277 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
16278 (dwarf2out_frame_init): Extract CIE generation code to
16279 dwarf2cfi_frame_init.
16281 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
16284 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
16285 MASK_V8PLUS, remove commented out flag and reorder.
16287 2011-07-07 Jakub Jelinek <jakub@redhat.com>
16290 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
16291 one non-complex and one complex argument, call c_save_expr on both
16294 2011-07-07 Martin Jambor <mjambor@suse.cz>
16296 PR middle-end/49495
16297 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
16298 (verify_cgraph_node): Some functinality moved to
16299 verify_edge_corresponds_to_fndecl, call it.
16301 2011-07-07 Joseph Myers <joseph@codesourcery.com>
16303 * config.gcc (*local*): Remove.
16304 * doc/install-old.texi: Don't mention local configurations.
16306 2011-07-07 Jakub Jelinek <jakub@redhat.com>
16309 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
16310 referencing debug insns that have been reset.
16311 (dead_debug_insert_before): Don't assert reg is non-NULL,
16312 instead return immediately if it is NULL.
16314 2011-07-07 Joseph Myers <joseph@codesourcery.com>
16316 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
16318 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16320 * hw-doloop.c: New file.
16321 * hw-doloop.h: New file.
16322 * Makefile.in (OBJS): Add hw-doloop.o.
16323 (hw-doloop.o): New rule.
16324 ($(obj_out_file)): Add hw-doloop.h dependency.
16325 * config/bfin/bfin.c: Include "hw-doloop.h".
16326 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
16327 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
16328 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
16329 type changed to hwloop_info. Return bool, true if the loop was
16330 successfully optimized. Remove code that was moved to
16331 hw-doloop.c, and adjust other parts.
16332 (hwloop_fail): New static function, containing parts that used
16333 to be in bfin_optimize_loop.
16334 (bfin_discover_loop, bfin_discover_loops, free_loops,
16335 bfin_reorder_loops): Remove.
16336 (hwloop_pattern_reg): New static function.
16337 (bfin_doloop_hooks): New variable.
16338 (bfin_reorg_loops): Remove most code, call reorg_loops.
16339 * config/bfin/bfin.md (doloop_end splitter): Also enable if
16340 loop counter is a memory_operand.
16342 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
16344 * config.gcc: Support --with-multilib-list for x86 Linux targets.
16346 * configure.ac: Mention x86-64 for --with-multilib-list.
16347 * configure: Regenerated.
16349 * config/i386/gnu-user64.h (SPEC_64): Support x32.
16350 (SPEC_32): Likewise.
16351 (ASM_SPEC): Likewise.
16352 (LINK_SPEC): Likewise.
16353 (TARGET_THREAD_SSP_OFFSET): Likewise.
16354 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
16357 * config/i386/i386.h (TARGET_X32): New.
16358 (TARGET_LP64): New.
16359 (LONG_TYPE_SIZE): Likewise.
16360 (POINTER_SIZE): Likewise.
16361 (POINTERS_EXTEND_UNSIGNED): Likewise.
16362 (OPT_ARCH64): Support x32.
16363 (OPT_ARCH32): Likewise.
16365 * config/i386/i386.opt (mx32): New.
16367 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
16368 (GLIBC_DYNAMIC_LINKERX32): Likewise.
16369 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
16370 (GLIBC_DYNAMIC_LINKERX32): Likewise.
16372 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
16373 (BIONIC_DYNAMIC_LINKERX32): Likewise.
16374 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
16376 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
16378 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
16380 * doc/invoke.texi: Document -mx32.
16382 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
16384 * doc/invoke.texi (mwords-little-endian): Deprecate.
16385 * config/arm/arm.opt (mwords-little-endian): Likewise.
16386 * config/arm/arm.c (arm_option_override): Warn about the deprecation
16387 of -mwords-little-endian.
16389 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
16391 * reload1.c (choose_reload_regs): Use mode sizes to check whether
16392 an old reload register completely defines the required value.
16394 2011-07-07 Richard Guenther <rguenther@suse.de>
16396 * fold-const.c (fold_unary_loc): Do not strip sign-changes
16399 2011-07-07 Richard Guenther <rguenther@suse.de>
16401 * tree-vrp.c (simplify_conversion_using_ranges): New function.
16402 (simplify_stmt_using_ranges): Call it.
16404 2011-07-07 Kai Tietz <ktietz@redhat.com>
16406 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
16407 (lookup_logical_inverted_value): Likewise.
16408 (simplify_bitwise_binary_1): Likewise.
16409 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
16411 2011-07-07 Joseph Myers <joseph@codesourcery.com>
16413 * gcc.c (%[Spec]): Don't document.
16414 (struct spec_list): Update comment.
16415 (do_spec_1): Don't handle %[Spec].
16416 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
16418 2011-07-07 Joseph Myers <joseph@codesourcery.com>
16420 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
16421 default based on TARGET_ASM_NAMED_SECTION.
16422 * common/common-target.def (have_named_sections): Default to true.
16423 * common/config/default-common.c: Don't include tm.h.
16424 * common/config/picochip/picochip-common.c
16425 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
16426 * common/config/m32c/m32c-common.c: Remove.
16427 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
16428 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16429 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16430 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16431 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16432 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16433 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16435 2011-07-07 Jakub Jelinek <jakub@redhat.com>
16437 PR middle-end/49640
16438 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
16439 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
16441 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16443 PR libmudflap/49550
16444 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
16446 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16449 * configure.ac (gcc_cv_as_hidden): Also accept
16450 x86_64-*-solaris2.1[0-9]*.
16451 (gcc_cv_as_cfi_directive): Likewise.
16452 (gcc_cv_as_comdat_group_group): Likewise.
16453 (set_have_as_tls): Likewise.
16454 * configure: Regenerate.
16455 * config.gcc (i[34567]86-*-solaris2*): Also handle
16456 x86_64-*-solaris2.1[0-9]*.
16457 * config.host (i[34567]86-*-solaris2*): Likewise.
16458 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
16459 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
16460 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
16461 (TARGET_LD_EMULATION): Use it.
16462 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
16463 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
16464 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
16465 (ASM_CPU64_DEFAULT_SPEC): Define.
16466 (ASM_CPU_SPEC): Use %(asm_cpu_default).
16467 (ASM_SPEC): Redefine.
16468 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
16469 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
16470 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
16471 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
16473 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
16475 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16477 * config/sol2.h (ASM_SPEC): Split into ...
16478 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
16479 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
16480 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
16481 (ASM_SPEC): Use ASM_SPEC_BASE.
16482 * config/sparc/sol2.h (ASM_SPEC): Redefine.
16484 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
16486 * config/avr/avr.md (*reload_insi): Change predicate #1 to
16487 const_int_operand. Ditto for peep2 producing this insn.
16488 Add argument to output_reload_insisf call.
16489 (*movsi,*movsf): Add argument to output_movsisf call.
16490 (*reload_insf): New insn and new peep2 to produce it.
16491 * config/avr/avr-protos.h (output_movsisf): Change prototype.
16492 (output_reload_insisf): Change prototype.
16493 * config/avr/avr.c (avr_asm_len): New function.
16494 (output_reload_insisf): Rewrite.
16495 (output_movsisf): Change prototype. output_reload_insisf for
16496 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
16497 (adjust_insn_length): Add argument to output_movsisf and
16498 output_reload_insisf call.
16500 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16502 * emit-rtl.c (paradoxical_subreg_p): New function.
16503 * rtl.h (paradoxical_subreg_p): Declare.
16504 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
16505 apply_distributive_law, simplify_comparison, simplify_set): Use it.
16506 * cse.c (record_jump_cond, cse_insn): Likewise.
16507 * expr.c (force_operand): Likewise.
16508 * rtlanal.c (num_sign_bit_copies1): Likewise.
16509 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
16510 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
16511 (push_reload): Use precision to check for paradoxical subregs.
16512 * expmed.c (extract_bit_field_1): Likewise.
16514 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
16515 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
16516 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
16517 simplify_set, simplify_logical, expand_compound_operation,
16518 make_extraction, force_to_mode, if_then_else_cond, extended_count,
16519 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
16520 record_value_for_reg): Likewise.
16521 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
16522 * simplify-rtx. c (simplify_unary_operation_1,
16523 simplify_binary_operation_1, simplify_const_relational_operation):
16526 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
16527 instead of GET_MODE_BITSIZE where appropriate.
16528 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
16529 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
16530 init_num_sign_bit_copies_in_rep): Likewise.
16531 * cse.c (fold_rtx, cse_insn): Likewise.
16532 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
16533 * simplify-rtx.c (simplify_unary_operation_1,
16534 simplify_const_unary_operation, simplify_binary_operation_1,
16535 simplify_const_binary_operation, simplify_ternary_operation,
16536 simplify_const_relational_operation, simplify_subreg): Likewise.
16537 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
16538 simplify_if_then_else, simplify_set, expand_compound_operation,
16539 expand_field_assignment, make_extraction, if_then_else_cond,
16540 make_compound_operation, force_to_mode, make_field_assignment,
16541 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
16542 extended_count, try_widen_shift_mode, simplify_shift_const_1,
16543 simplify_comparison, record_promoted_value, simplify_compare_const,
16544 record_dead_and_set_regs_1): Likewise.
16547 * simplify-rtx.c (simplify_const_binary_operation): Use the
16548 shift_truncation_mask hook instead of performing modulo by width.
16549 Compare against mode precision, not bitsize.
16550 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
16551 Use shift_truncation_mask instead of constructing the value manually.
16553 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
16555 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
16557 (rs6000_save_toc_in_prologue_p): Ditto.
16559 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
16560 up the static chain (r11) during indirect function calls.
16561 (-msave-toc-indirect): New undocumented debug switch.
16563 * config/rs6000/rs6000.c (struct machine_function): Add
16564 save_toc_in_prologue field to note whether the prologue needs to
16565 save the TOC value in the reserved stack location.
16566 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
16567 to save the TOC in the prologue, do so.
16568 (rs6000_trampoline_init): Don't allow creating AIX style
16569 trampolines if -mno-r11 is in effect.
16570 (rs6000_call_indirect_aix): New function to create AIX style
16571 indirect calls, adding support for -mno-r11 to suppress loading
16572 the static chain, and saving the TOC in the prologue instead of
16574 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
16575 TOC in the prologue.
16577 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
16579 (TOC_REGNUM): Ditto.
16580 (STATIC_CHAIN_REGNUM): Ditto.
16581 (ARG_POINTER_REGNUM): Ditto.
16582 (SFP_REGNO): Delete, unused.
16583 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
16584 function descriptor offsets.
16585 (TOC_SAVE_OFFSET_64BIT): Ditto.
16586 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
16587 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
16588 (AIX_FUNC_DESC_SC_32BIT): Ditto.
16589 (AIX_FUNC_DESC_SC_64BIT): Ditto.
16590 (ptrload): New mode attribute for the appropriate load of a pointer.
16591 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
16592 (call_indirect_aix64): Ditto.
16593 (call_value_indirect_aix32): Ditto.
16594 (call_value_indirect_aix64): Ditto.
16595 (call_indirect_nonlocal_aix32_internal): Ditto.
16596 (call_indirect_nonlocal_aix32): Ditto.
16597 (call_indirect_nonlocal_aix64_internal): Ditto.
16598 (call_indirect_nonlocal_aix64): Ditto.
16599 (call): Rewrite AIX indirect function calls. Add support for
16600 eliminating the static chain, and for moving the save of the TOC
16601 to the function prologue.
16602 (call_value): Ditto.
16603 (call_indirect_aix<ptrsize>): Ditto.
16604 (call_indirect_aix<ptrsize>_internal): Ditto.
16605 (call_indirect_aix<ptrsize>_internal2): Ditto.
16606 (call_indirect_aix<ptrsize>_nor11): Ditto.
16607 (call_value_indirect_aix<ptrsize>): Ditto.
16608 (call_value_indirect_aix<ptrsize>_internal): Ditto.
16609 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
16610 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
16611 (call_nonlocal_aix32): Relocate in the rs6000.md file.
16612 (call_nonlocal_aix64): Ditto.
16614 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
16615 -mno-r11 documentation.
16617 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
16620 * doc/extend.texi (Compound Literals): Fix typo.
16622 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
16624 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
16626 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
16628 * configure.ac (plugin-version.h): Generate
16629 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
16630 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
16633 * configure: Regenerate.
16635 * doc/plugins.texi (Building GCC plugins): Mention
16636 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
16638 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16640 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
16641 * combine.c (make_extraction, gen_lowpart_or_truncate,
16642 apply_distributive_law, simplify_comparison,
16643 reg_truncated_to_mode, record_truncated_value): Use it.
16644 * cse.c (notreg_cost): Likewise.
16645 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
16646 * expr.c (convert_move, convert_modes): Likewise.
16647 * optabs.c (expand_binop, expand_unop): Likewise.
16648 * postreload.c (move2add_last_label): Likewise.
16649 * regmove.c (optimize_reg_copy_3): Likewise.
16650 * rtlhooks.c (gen_lowpart_general): Likewise.
16651 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
16653 2011-07-06 Joseph Myers <joseph@codesourcery.com>
16655 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
16657 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16659 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
16660 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
16661 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
16662 (simplify_const_unary_operation, simplify_binary_operation_1,
16663 simplify_const_binary_operation, simplify_const_relational_operation):
16664 Use them. Use GET_MODE_MASK for masking and sign-extensions.
16665 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
16666 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
16667 simplify_shift_const_1, simplify_comparison): Likewise.
16668 * expr.c (convert_modes): Likewise.
16669 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
16670 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
16671 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
16673 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
16675 2011-07-06 Richard Guenther <rguenther@suse.de>
16677 PR tree-optimization/49645
16678 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
16679 register variables.
16680 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
16681 in type qualification here ...
16682 (copy_reference_ops_from_ref): ... not here.
16683 (vn_reference_lookup_3): ... or here.
16684 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
16685 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
16687 2011-07-06 Ian Lance Taylor <iant@google.com>
16689 * doc/install.texi (Configuration): It's
16690 --enable-gnu-indirect-function, not --enable-indirect-function.
16692 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16694 * simplify-rtx.c (simplify_const_binary_operation): Use the
16695 shift_truncation_mask hook instead of performing modulo by width.
16696 Compare against mode precision, not bitsize.
16697 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
16698 Use shift_truncation_mask instead of constructing the value manually.
16700 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
16702 PR middle-end/47383
16703 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
16704 address computation and convert to address_mode if needed.
16706 2011-07-06 Richard Guenther <rguenther@suse.de>
16708 * tree.c (build_common_tree_nodes_2): Merge with
16709 build_common_tree_nodes.
16710 * tree.h (build_common_tree_nodes): Adjust prototype.
16711 (build_common_tree_nodes_2): Remove.
16712 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
16713 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
16715 2011-07-05 Jakub Jelinek <jakub@redhat.com>
16717 PR tree-optimization/49618
16718 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
16719 t recurse on the decl.
16720 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
16721 return true if expr isn't known to be defined in current
16722 TU or some other LTO partition.
16724 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
16726 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
16727 override CASE_VALUES_THRESHOLD.
16729 * stmt.c (toplevel): Include params.h.
16730 (case_values_threshold): Use the --param case-values-threshold
16731 value if non-zero, otherwise use machine dependent value.
16732 (expand_case): Use case_values_threshold.
16734 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
16736 * doc/invoke.texi (--param case-values-threshold): Document.
16738 2011-07-05 Richard Henderson <rth@redhat.com>
16740 * dwarf2out.c (dwarf2out_cfi_label): Make static.
16741 (dwarf2out_flush_queued_reg_saves): Make static.
16742 (dwarf2out_reg_save): Remove.
16743 (dwarf2out_return_save): Remove.
16744 (dwarf2out_return_reg): Remove.
16745 (dwarf2out_reg_save_reg): Remove.
16746 (dwarf2out_def_cfa): Merge into ...
16747 (dwarf2out_frame_init): ... here.
16748 * dwarf2out.h, tree.h: Remove declarations as necessary.
16750 2011-07-05 Richard Henderson <rth@redhat.com>
16752 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
16753 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16754 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
16757 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
16758 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
16759 (process_epilogue): Don't call dwarf2out_def_cfa.
16761 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
16762 indicate the return address save.
16763 (process_cfa_register): Likewise.
16765 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
16766 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
16768 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
16769 for ar.pfs save at alloc insn.
16771 2011-07-05 Richard Henderson <rth@redhat.com>
16773 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
16774 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16775 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
16776 stack pointer save.
16777 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
16778 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
16779 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
16780 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
16782 2011-07-05 Richard Henderson <rth@redhat.com>
16784 * config/vax/vax.md (define_c_enum unspecv): New. Define the
16785 VUNSPEC_* constants here instead of via define_constants.
16786 (VUNSPEC_PEM): New constant.
16787 (procedure_entry_mask): New insn.
16788 (prologue): New expander.
16789 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
16790 (vax_expand_prologue): Rename from vax_output_function_prologue;
16791 emit rtl instead of text.
16792 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
16793 (print_operand): Add 'x' prefix.
16795 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
16797 PR middle-end/47715
16798 * calls.c (precompute_register_parameters): Promote the function
16799 argument before checking non-legitimate constant.
16801 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16803 PR tree-optimization/47654
16804 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
16805 (lst_do_strip_mine_loop): Return an int.
16806 (lst_do_strip_mine): Same.
16807 (scop_do_strip_mine): Same.
16808 (scop_do_block): Loop blocking should strip-mine at least two loops.
16809 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
16810 (scop_do_interchange): Same.
16811 * graphite-poly.h (scop_do_interchange): Update declaration.
16812 (scop_do_strip_mine): Same.
16814 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16816 * graphite-clast-to-gimple.c (precision_for_value): Removed.
16817 (precision_for_interval): Removed.
16818 (gcc_type_for_interval): Use mpz_sizeinbase.
16820 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16822 * graphite-ppl.h (value_max): Correct computation of max.
16824 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16826 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
16828 2011-07-05 Richard Guenther <rguenther@suse.de>
16830 * c-decl.c (c_init_decl_processing): Defer building common
16831 tree nodes to c_common_nodes_and_builtins.
16833 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
16835 PR tree-optimization/49580
16836 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
16837 the loop's number of iterations.
16838 * tree-parloops.c (transform_to_exit_first_loop): Add the
16839 handling of the loop's number of iterations before the call
16840 to gimple_duplicate_sese_tail.
16841 Insert the stmt caclculating the new rhs of the loop's
16842 condition stmt to the preheader instead of iters_bb.
16844 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
16846 PR rtl-optimization/47449
16847 * fwprop.c (forward_propagate_subreg): Don't propagate hard
16848 register nor zero/sign extended hard register.
16850 2011-07-05 Richard Guenther <rguenther@suse.de>
16852 PR tree-optimization/49518
16853 PR tree-optimization/49628
16854 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
16855 irrelevant and invariant data-references.
16856 (vect_analyze_data_ref_access): For invariant loads clear the
16859 2011-07-04 Jakub Jelinek <jakub@redhat.com>
16861 PR rtl-optimization/49619
16862 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
16863 pass VOIDmode as op0_mode to recursive call, and return temp even
16864 when different from tor, just if it is not IOR of the original
16867 PR rtl-optimization/49472
16868 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
16869 negating MULT, negate the second operand instead of first.
16870 (simplify_binary_operation_1) <case MULT>: If one operand is
16871 a NEG and the other is MULT, don't attempt to optimize by negation
16872 of the MULT operand if it only moves the NEG operation around.
16875 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
16876 get_current_def return value if it can't be trusted to be
16877 the current value of the variable in the current bb.
16879 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
16882 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
16883 general register to memory for !TARGET_INTER_UNIT_MOVES.
16885 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16888 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
16889 instead of TREE_READONLY.
16891 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16893 * doc/extend.texi (AVR Built-in Functions): Update documentation
16894 of __builtin_avr_fmul*.
16895 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
16896 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
16897 * config/avr/avr.md (fmul): Rename to fmul_insn.
16898 (fmuls): Rename to fmuls_insn.
16899 (fmulsu): Rename to fmulsu_insn.
16900 (fmul,fmuls,fmulsu): New expander.
16901 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
16902 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
16903 * config/avr/libgcc.S (__fmul): New function.
16904 (__fmuls): New function.
16905 (__fmulsu,__fmulsu_exit): New function.
16907 2011-07-04 Richard Guenther <rguenther@suse.de>
16909 PR tree-optimization/49615
16910 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
16911 basic-block index check.
16913 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16915 * longlong.h (count_leading_zeros, count_trailing_zeros,
16916 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
16919 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
16921 PR tree-optimization/49610
16922 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
16925 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
16926 Olivier Hainque <hainque@adacore.com>
16927 Nicolas Setton <setton@adacore.com>
16929 * tree.h (TYPE_ARTIFICIAL): New flag.
16930 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
16931 the DIE of the type if it is artificial.
16932 (gen_array_type_die): Likewise.
16933 (gen_enumeration_type_die): Likewise.
16934 (gen_struct_or_union_type_die): Likewise.
16935 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
16936 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
16938 2011-07-01 Jakub Jelinek <jakub@redhat.com>
16940 * tree-object-size.c (pass_through_call): Handle
16941 BUILT_IN_ASSUME_ALIGNED.
16943 2011-07-01 Martin Jambor <mjambor@suse.cz>
16945 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
16947 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
16949 PR middle-end/48016
16950 * explow.c (update_nonlocal_goto_save_area): Use proper mode
16951 for stack save area.
16952 * function.c (expand_function_start): Likewise.
16954 2011-07-01 Richard Guenther <rguenther@suse.de>
16956 PR middle-end/49596
16957 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
16958 may have unknown refs.
16960 2011-07-01 Kai Tietz <ktietz@redhat.com>
16962 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
16964 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16966 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
16967 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
16968 (Specific, mips-sgi-irix6): Likewise.
16970 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16972 PR libmudflap/49549
16973 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
16975 2011-07-01 Jakub Jelinek <jakub@redhat.com>
16977 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
16978 [idx]= and [idx1 ... idx2]= before initializers if needed for
16979 array initializers.
16981 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
16983 * config.gcc (score-*-elf): Remove score7.o.
16984 * config/score/t-score-elf: Likewise.
16985 * config/score/score.c: Merge score7 to score.c and
16986 remove forwarding functions.
16987 * config/score/score7.c: Deleted.
16988 * config/score/score7.h: Deleted.
16990 2011-07-01 Richard Guenther <rguenther@suse.de>
16992 PR tree-optimization/49603
16993 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
16995 2011-06-30 Martin Jambor <mjambor@suse.cz>
16997 * tree-sra.c (struct access): Rename total_scalarization to
16998 grp_total_scalarization
16999 (completely_scalarize_var): New function.
17000 (sort_and_splice_var_accesses): Set total_scalarization in the
17001 representative access.
17002 (analyze_access_subtree): Propagate total scalarization accross the
17003 tree, no holes in totally scalarized trees, simplify coverage
17005 (analyze_all_variable_accesses): Call completely_scalarize_var instead
17006 of completely_scalarize_record.
17008 2011-06-30 Richard Henderson <rth@redhat.com>
17010 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
17011 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
17012 * config/i386/i386.c: Don't include dwarf2out.h.
17013 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
17014 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
17015 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
17016 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
17017 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
17019 2011-06-30 Richard Henderson <rth@redhat.com>
17021 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
17022 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
17023 * final.c (final_scan_insn): Look for it, and invoke
17024 dwarf2out_frame_debug before the insn if found.
17026 2011-06-30 Richard Henderson <rth@redhat.com>
17028 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
17029 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
17031 2011-06-30 Richard Henderson <rth@redhat.com>
17033 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
17034 Define a vector of this type.
17035 (regs_saved_in_regs): Use a VEC.
17036 (num_regs_saved_in_regs): Remove.
17037 (compare_reg_or_pc): New.
17038 (record_reg_saved_in_reg): Split out from...
17039 (dwarf2out_flush_queued_reg_saves): ... here.
17040 (clobbers_queued_reg_save): Update for VEC.
17041 (reg_saved_in): Likewise.
17042 (dwarf2out_frame_debug_init): Likewise.
17043 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
17044 (dwarf2out_frame_debug_cfa_register): Likewise.
17046 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
17048 PR tree-optimization/49572
17049 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
17050 type of the RHS instead of that of the LHS for the expression type.
17052 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
17054 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
17057 2011-06-30 Richard Guenther <rguenther@suse.de>
17059 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
17060 * tree-ssa-structalias.c (create_variable_info_for): Do not
17061 add initial constraints for non-var-decls. Properly handle
17062 globals in other ltrans partitions.
17063 (intra_create_variable_infos): Manually create constraints for
17064 the fake no-alias parameter.
17065 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
17066 and assert there are no clones.
17068 2011-06-30 Richard Guenther <rguenther@suse.de>
17070 PR tree-optimization/46787
17071 * tree-data-ref.c (dr_address_invariant_p): Remove.
17072 (find_data_references_in_stmt): Invariant accesses are ok now.
17073 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
17074 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
17077 2011-06-30 Martin Jambor <mjambor@suse.cz>
17079 PR tree-optimization/49094
17080 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
17081 (build_accesses_from_assign): Use it.
17083 2011-06-30 Jakub Jelinek <jakub@redhat.com>
17085 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
17086 handling of BUILT_IN_ASSUME_ALIGNED.
17089 * dwarf2out.c (output_abbrev_section): Don't return early
17090 if abbrev_die_table_in_use is 1.
17091 (dwarf2out_finish): Instead don't call output_abbrev_section
17092 nor emit abbrev_section_label in that case.
17094 2011-06-30 Nick Clifton <nickc@redhat.com>
17096 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
17099 2011-06-30 Jakub Jelinek <jakub@redhat.com>
17101 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
17102 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
17104 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
17106 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
17107 both pattern and original statements if necessary.
17108 (vect_transform_loop): Likewise.
17109 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
17110 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
17111 Mark the pattern statement only if the original statement doesn't
17113 (process_use): Call vect_mark_relevant with additional parameter.
17114 (vect_mark_stmts_to_be_vectorized): Likewise.
17115 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
17116 (vect_analyze_stmt): Handle both pattern and original statements
17118 (vect_transform_stmt): Don't store vectorized pattern statement
17119 in the original statement.
17120 (vect_is_simple_use_1): Use related pattern statement only if the
17121 original statement is irrelevant.
17122 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
17124 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
17126 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
17128 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
17130 (TARGET_AVX128_OPTIMAL): New definition.
17131 * config/i386/i386.c (initial_ix86_tune_features): Initialize
17132 X86_TUNE_AVX128_OPTIMAL entry.
17133 (ix86_option_override_internal): Enable the generation
17134 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
17135 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
17136 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
17138 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
17140 PR tree-optimization/49539
17141 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
17142 names by means of stmt_references_abnormal_ssa_name.
17143 (associate_plusminus): Call can_propagate_from before propagating
17144 from definition statements.
17145 (ssa_forward_propagate_and_combine): Remove superfluous newline.
17147 2011-06-29 Richard Guenther <rguenther@suse.de>
17149 * doc/invoke.texi: Document -scev dump modifier.
17150 * tree-pass.h (TDF_SCEV): New dump flag.
17151 * tree-dump.c (dump_option_value_in): Add scev.
17152 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
17153 * tree-scalar-evolution.c: Likewise.
17155 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
17157 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
17158 (cxa_type_match): Correct declaration.
17159 (__gnu_unwind_pr_common): Reconstruct additional indirection
17160 when __cxa_type_match returns succeeded_with_ptr_to_base.
17162 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17164 PR rtl-optimization/49114
17165 * reload.c (struct replacement): Remove SUBREG_LOC member.
17166 (push_reload): Do not set it.
17167 (push_replacement): Likewise.
17168 (subst_reload): Remove dead code.
17169 (copy_replacements): Remove assertion.
17170 (copy_replacements_1): Do not handle SUBREG_LOC.
17171 (move_replacements): Likewise.
17172 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
17173 Detect subregs via recursive descent instead of via SUBREG_LOC.
17175 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
17177 * config/avr/avr.c (avr_encode_section_info): Dispatch to
17178 default_encode_section_info.
17180 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
17182 PR tree-optimization/49545
17183 * builtins.c (get_object_alignment_1): Update function comment.
17184 Do not use DECL_ALIGN for functions, but test
17185 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
17186 * fold-const.c (get_pointer_modulus_and_residue): Don't check
17187 for functions here.
17188 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
17190 2011-06-29 Jakub Jelinek <jakub@redhat.com>
17193 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
17194 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
17196 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
17199 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
17200 about uninitialized data attributed 'progmem' from here...
17201 (avr_encode_section_info): ...to this new function.
17202 (TARGET_ENCODE_SECTION_INFO): New define.
17203 (avr_section_type_flags): For data in ".progmem.data", remove
17204 section flag SECTION_WRITE.
17206 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
17208 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
17210 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
17211 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
17212 (__umulhisi3): Ditto.
17213 * config/avr/avr.md (mulhisi3): New insn expender.
17214 (umulhisi3): New insn expender.
17215 (*mulhisi3_call): New insn.
17216 (*umulhisi3_call): New insn.
17218 2011-06-28 Joseph Myers <joseph@codesourcery.com>
17220 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
17222 2011-06-28 Richard Henderson <rth@redhat.com>
17224 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
17225 all code and arguments that handled pushes. Update all callers.
17227 2011-06-28 Richard Henderson <rth@redhat.com>
17229 * config/arm/arm.c (arm_output_function_prologue): Don't call
17230 thumb1_output_function_prologue.
17231 (arm_expand_prologue): Avoid dead store.
17232 (number_of_first_bit_set): Use ctz_hwi.
17233 (thumb1_emit_multi_reg_push): New.
17234 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
17235 to emit the entire prologue as rtl.
17236 (thumb1_output_interwork): Split out from
17237 thumb1_output_function_prologue.
17238 (thumb1_output_function_prologue): Remove.
17239 (arm_attr_length_push_multi): Handle thumb1.
17240 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
17241 (prologue_thumb1_interwork): New.
17242 (*push_multi): Allow thumb1; use push_mult_memory_operand.
17243 * config/arm/predicates.md (push_mult_memory_operand): New.
17245 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
17247 * config/sparc/sync.md (*stbar): Delete.
17248 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
17250 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
17252 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
17254 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17256 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
17257 (TARGET_64BIT_DEFAULT): Define.
17258 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
17260 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
17262 2011-06-28 Joseph Myers <joseph@codesourcery.com>
17264 * common.opt (in_lto_p): New Variable entry.
17265 * flags.h (in_lto_p): Move to common.opt.
17266 * gcc.c: Include params.h.
17267 (set_option_handlers): Also use common_handle_option and
17268 target_handle_option.
17269 (main): Call global_init_params, finish_params and init_options_struct.
17270 * opts.c (debug_type_names): Move from toplev.c.
17271 (print_filtered_help): Access quiet_flag through opts pointer.
17272 (common_handle_option): Return early in the driver for some options.
17273 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
17275 * toplev.c (in_lto_p): Move to common.opt.
17276 (debug_type_names): Move to opts.c.
17277 * Makefile.in (OBJS): Remove opts.o.
17278 (OBJS-libcommon-target): Add opts.o.
17279 (gcc.o): Update dependencies.
17281 2011-06-28 Kai Tietz <ktietz@redhat.com>
17283 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
17285 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17287 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
17288 with '=' constraint modifier.
17289 (*divdf3_vfp): Likewise.
17290 ("*mulsf3_vfp"): Likewise.
17291 ("*muldf3_vfp"): Likewise.
17292 ("*mulsf3negsf_vfp"): Likewise.
17293 ("*muldf3negdf_vfp"): Likewise.
17295 2011-06-28 Nick Clifton <nickc@redhat.com>
17297 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
17298 relaxation when performing an incremental link.
17300 2011-06-28 Kai Tietz <ktietz@redhat.com>
17302 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
17303 within BB from last to first.
17305 2011-06-28 Joseph Myers <joseph@codesourcery.com>
17307 * genattr-common.c: New. Based on genattr.c.
17308 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
17309 (MOSTLYCLEANFILES): Add insn-attr-common.h.
17310 (opts.o): Update dependencies.
17311 (.PRECIOUS): Add insn-attr-common.h.
17312 (simple_rtl_generated_h): Add insn-attr-common.h.
17313 (build/genattr-common.o): New.
17314 (genprogrtl): Add attr-common.
17315 * genattr.c (main): Include insn-attr-common.h. Don't generate
17316 definitions of DELAY_SLOTS or INSN_SCHEDULING.
17317 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
17319 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
17321 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
17322 avr-*-* and avr-*-rtems* targets.
17324 * config/avr/elf.h: New file.
17325 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
17326 (TARGET_ASM_SELECT_SECTION): Define.
17327 (INIT_SECTION_ASM_OP): Undefine.
17328 (FINI_SECTION_ASM_OP): Undefine.
17329 (READONLY_DATA_SECTION_ASM_OP): Undefine.
17330 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
17331 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
17332 * config/avr/avr.h:
17333 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
17334 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
17335 (MAX_OFILE_ALIGNMENT): Move to elf.h.
17336 (STRING_LIMIT): Move to elf.h.
17337 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
17338 (ASM_DECLARE_OBJECT_NAME): Remove.
17340 (ASM_OUTPUT_SKIP): Remove.
17341 (DWARF2_DEBUGGING_INFO): Remove.
17342 (OBJECT_FORMAT_ELF): Remove.
17343 (USER_LABEL_PREFIX): Remove.
17344 (ASM_OUTPUT_EXTERNAL): Remove.
17345 (ASM_OUTPUT_ASCII): Remove.
17346 (TYPE_ASM_OP): Remove.
17347 (SIZE_ASM_OP): Remove.
17348 (WEAK_ASM_OP): Remove.
17349 (STRING_ASM_OP): Remove.
17350 (SET_ASM_OP): Remove.
17351 (ASM_WEAKEN_LABEL): Remove.
17352 (TYPE_OPERAND_FMT): Remove.
17353 (ASM_DECLARE_FUNCTION_SIZE): Remove.
17354 (ASM_FINISH_DECLARE_OBJECT): Remove.
17355 (NO_DOLLAR_IN_LABEL): Remove.
17356 (ASM_GENERATE_INTERNAL_LABEL): Remove.
17357 (ASM_OUTPUT_CASE_LABEL): Remove.
17358 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
17359 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
17360 (gas_output_ascii): Remove.
17361 (gas_output_limited_string): Remove.
17362 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
17363 * config/avr/avr-protos.h
17364 (gas_output_ascii): Remove prototye.
17365 (gas_output_limited_string): Remove prototype.
17367 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
17370 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
17373 2011-06-27 Jan Hubicka <jh@suse.cz>
17375 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
17376 node instead of references in node.
17378 2011-06-27 Richard Henderson <rth@redhat.com>
17380 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
17381 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
17384 2011-06-27 Jakub Jelinek <jakub@redhat.com>
17386 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
17388 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
17389 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
17390 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
17391 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
17392 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
17393 (evaluate_stmt, execute_fold_all_builtins): Handle
17394 BUILT_IN_ASSUME_ALIGNED.
17395 * tree-ssa-dce.c (propagate_necessity): Likewise.
17396 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
17397 call_may_clobber_ref_p_1): Likewise.
17398 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
17399 (expand_builtin_assume_aligned): New function.
17400 * doc/extend.texi (__builtin_assume_aligned): Document.
17403 * cselib.c (promote_debug_loc): If cselib_preserve_constants
17404 and l has two DEBUG_INSN owned locs instead of just one, adjust
17405 the second location's setting_insn too.
17407 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17409 PR libmudflap/38738
17410 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
17412 2011-06-27 Nick Clifton <nickc@redhat.com>
17414 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
17415 bit position of highest bit set into a count of the high zero bits.
17417 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17419 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
17421 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17424 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
17427 2011-06-27 Richard Guenther <rguenther@suse.de>
17429 PR tree-optimization/49394
17430 * passes.c (execute_one_pass): Restore current_pass after
17431 applying IPA transforms.
17433 2011-06-27 Kai Tietz <ktietz@redhat.com>
17435 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
17436 out of type precision after operation.
17437 (find_bswap): Take for limit value the integer auto-promotion
17440 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17442 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
17443 forward scan as well.
17445 2011-06-27 Tristan Gingold <gingold@adacore.com>
17448 * config/vms/vms-protos.h: New file.
17449 * config/vms/vms-crtlmap.map: New file.
17450 * config/vms/vms.c: New file.
17451 * config/vms/make-crtlmap.awk: New file.
17452 * config/vms/vms-crtl.h: File removed.
17453 * config/vms/vms-crtl-64.h: File removed.
17454 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
17455 * config/alpha/vms64.h: Do not include vms-crtl-64.h
17456 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
17457 clear some builtins on VMS. Calls vms_patch_builtins.
17458 (avms_asm_output_external): Remove.
17459 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
17460 (struct crtl_name_spec): Remove
17461 (DO_CTRL_NAMES): Remove.
17462 * config/ia64/vms.h (struct crtl_name_spec): Remove
17463 (DO_CTRL_NAMES): Remove.
17464 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
17465 clear some builtins on VMS. Calls vms_patch_builtins.
17466 (ia64_asm_output_external): Remove DO_CRTL_NAME.
17467 * config/ia64/vms64.h: Do not include vms-crtl-64.h
17468 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
17470 2011-06-27 Tristan Gingold <gingold@adacore.com>
17472 * config/alpha/alpha.c (alpha_end_function): Always generate .end
17475 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17477 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
17478 the function receives nonlocal gotos.
17480 2011-06-27 Richard Guenther <rguenther@suse.de>
17482 PR tree-optimization/49536
17483 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
17484 For non-scalar inner types use a scalar type according to
17485 the scalar inner mode.
17487 2011-06-27 Richard Guenther <rguenther@suse.de>
17489 PR tree-optimization/49365
17490 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
17492 2011-06-27 Richard Guenther <rguenther@suse.de>
17494 PR tree-optimization/49169
17495 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
17496 the alignment of function decls.
17498 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
17501 * config/darwin.c (darwin_mergeable_string_section): Place string
17502 constants in '.cstring' rather than '.const' when CF/NSStrings are
17505 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
17507 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
17508 (emit_save_register_window): Likewise.
17509 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
17510 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
17511 Swap back %o7/%i7 in register naming.
17513 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
17516 * config/darwin.c (darwin_override_options): Improve warning when
17517 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
17518 is given with fpie/fPIE.
17519 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
17520 * config/darwin9.h (PIE_SPEC): New.
17522 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
17524 * timevar.c (timevar_print): Increase width for display of timevar
17527 2011-06-24 Jakub Jelinek <jakub@redhat.com>
17530 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
17531 instead of TYPE_CHAIN for chain_next for types.
17533 2011-06-24 Richard Henderson <rth@redhat.com>
17535 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
17536 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
17537 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
17538 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
17539 (sparc_flat_expand_prologue): Emit individual instructions
17540 instead of one of the above.
17542 2011-06-24 Easwaran Raman <eraman@google.com>
17544 PR rtl-optimization/49429
17546 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
17547 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
17548 used to copy y into x.
17549 * calls.c (initialize_argument_information): Mark
17550 an argument addressable if it is passed by invisible reference.
17551 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
17552 if it is passed by reference.
17554 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
17556 PR rtl-optimization/49504
17557 * rtlanal.c (nonzero_bits1): Properly handle addition or
17558 subtraction of a pointer in Pmode if pointers extend unsigned.
17559 (num_sign_bit_copies1): Likewise.
17561 2011-06-24 Martin Jambor <mjambor@suse.cz>
17563 PR tree-optimizations/49516
17564 * tree-sra.c (sra_modify_assign): Choose the safe path for
17565 aggregate copies if we also did scalar replacements.
17567 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17570 * config/arm/predicates.md (add_operator): New.
17571 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
17573 2011-06-24 Andi Kleen <ak@linux.intel.com>
17575 * tree-sra.c (type_internals_preclude_sra_p): Add msg
17576 parameter. Split up ifs and report reason in *msg.
17578 (find_var_candiate): Add msg variable.
17579 Split up ifs and report reason to reject.
17580 (find_param_candidates): Add msg variable.
17581 Pass msg to type_internals_preclude_sra_p.
17583 2011-06-23 Jeff Law <law@redhat.com>
17585 PR middle-end/48770
17586 * reload.h (reload): Change to return a bool.
17587 * ira.c (ira): If requested by reload, run a fast DCE pass after
17588 reload has completed. Fix comment typo.
17589 * reload1.c (need_dce): New file scoped static.
17590 (reload): Set reload_completed here. Return whether or not a DCE
17591 pass after reload is needed.
17592 (delete_dead_insn): Set need_dce as needed.
17594 PR middle-end/49465
17595 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
17596 to detect threading through joiner block. If there was already
17597 an edge to the new target, then do not change the PHI nodes.
17599 2011-06-23 Jakub Jelinek <jakub@redhat.com>
17601 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
17602 get_pointer_alignment to see if base isn't sufficiently aligned.
17604 2011-06-23 Jan Hubicka <jh@suse.cz>
17606 PR tree-optimize/49373
17607 * tree-pass.h (all_late_ipa_passes): Declare.
17608 * cgraphunit.c (init_lowered_empty_function): Fix properties.
17609 (cgraph_optimize): Execute late passes; remove unreachable funcions
17610 after materialization.
17611 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
17613 * passes.c (all_late_ipa_passes): Declare.
17614 (dump_passes, register_pass): Handle late ipa passes.
17615 (init_optimization_passes): Move ipa_pta to late passes; schedule
17616 fixup_cfg at beggining of all_passes.
17617 (apply_ipa_transforms): New function.
17618 (execute_one_pass): When doing simple ipa pass, apply all transforms.
17620 2011-06-23 Joseph Myers <joseph@codesourcery.com>
17622 * params.c: Include common/common-target.h. Don't include tm.h.
17623 (lang_independent_params): Move from toplev.c.
17624 (global_init_params): New.
17625 * params.h (global_init_params): Declare.
17626 * target.def (default_params): Move to common-target.def.
17627 * toplev.c (lang_independent_options): Remove.
17628 (lang_independent_params): Move to params.c.
17629 (general_init): Use global_init_params.
17630 * common/common-target.def (option_default_params): Move from
17632 * common/config/ia64/ia64-common.c: Include params.h.
17633 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17635 * common/config/rs6000/rs6000-common.c: Include params.h.
17636 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17638 * common/config/sh/sh-common.c: Include params.h.
17639 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17641 * common/config/spu/spu-common.c: Include params.h.
17642 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17644 * config/ia64/ia64.c (ia64_option_default_params,
17645 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
17646 * config/rs6000/rs6000.c (rs6000_option_default_params,
17647 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
17648 * config/sh/sh.c (sh_option_default_params,
17649 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
17650 * config/spu/spu.c (spu_option_default_params,
17651 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
17652 * Makefile.in (OBJS): Remove params.o.
17653 (OBJS-libcommon-target): Add params.o.
17654 (params.o, $(common_out_object_file)): Update dependencies.
17655 * doc/tm.texi: Regenerate.
17657 2011-06-23 Alan Modra <amodra@gmail.com>
17660 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
17661 invocation for 2011-06-09 changes.
17663 2011-06-22 Jakub Jelinek <jakub@redhat.com>
17666 * omp-low.c (expand_omp_for_static_nochunk): Only
17667 use n ceil/ nthreads size for the first n % nthreads threads in the
17668 team instead of all threads except for the last few ones which
17669 get less work or none at all.
17672 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
17675 2011-06-22 Richard Guenther <rguenther@suse.de>
17677 PR tree-optimization/49493
17678 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
17679 Refer to the alias target of variables.
17680 (associate_varinfo_to_alias_1): Remove.
17681 (ipa_pta_execute): Do not associate aliases with anything.
17682 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
17683 (cgraph_function_node): Likewise.
17684 (cgraph_function_or_thunk_node): Likewise.
17685 (varpool_variable_node): Likewise.
17687 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
17689 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
17690 * config.gcc (arm*-*-linux*): Default to gnu tls.
17691 (arm*-*-*): Add --with-tls option.
17692 (all_defaults): Add 'tls'.
17694 2011-06-22 Richard Henderson <rth@redhat.com>
17696 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
17697 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
17698 (dwarf2out_frame_debug_cfa_window_save): Rename from
17699 dwarf2out_window_save; make static.
17700 * tree.h (dwarf2out_window_save): Don't declare.
17702 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
17703 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
17704 (emit_save_register_window): Rename from gen_save_register_window;
17705 emit the insn and add REG_CFA_* notes.
17706 (sparc_expand_prologue): Update to match.
17707 * config/sparc/sparc.md (save_register_window_1): Simplify from
17708 save_register_window<P:mode>.
17710 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
17713 * config/i386/i386.md (*lea_general_2): Always allow SImode.
17714 (*lea_general_2_zext): Likewise.
17715 (imul to lea peepholes): Use const359_operand and check
17716 TARGET_PARTIAL_REG_STALL.
17718 * config/i386/predicates.md (const359_operand): New.
17720 2011-06-22 Michael Matz <matz@suse.de>
17722 * cgraphunit.c (assemble_thunk): Use correct return type.
17724 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
17725 Dmitry Melnik <dm@ispras.ru>
17727 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
17728 (neon_output_shift_immediate): Ditto.
17729 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
17731 (neon_output_shift_immediate): Ditto.
17732 * config/arm/neon.md (vashl<mode>3): Modified constraint.
17733 (vashr<mode>3_imm): New insn pattern.
17734 (vlshr<mode>3_imm): Ditto.
17735 (vashr<mode>3): Modified constraint.
17736 (vlshr<mode>3): Ditto.
17737 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
17739 (imm_for_neon_rshift_operand): Ditto.
17740 (imm_lshift_or_reg_neon): Ditto.
17741 (imm_rshift_or_reg_neon): Ditto.
17743 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
17745 2011-06-22 Jakub Jelinek <jakub@redhat.com>
17747 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
17748 builtin calls even if likelyvalue is not CONSTANT.
17749 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
17750 Return get_value_for_expr of first operand
17751 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
17752 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
17753 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
17754 their non-checking counterparts.
17755 (call_may_clobber_ref_p_1): Likewise.
17756 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
17757 like their non-checking counterparts.
17758 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
17759 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
17760 like their non-checking counterparts.
17761 (find_func_clobbers): Likewise.
17762 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
17763 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
17765 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
17766 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
17767 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
17768 of base type reference as argument.
17769 (resolve_addr_in_expr): Likewise. Fix keep computation.
17770 (convert_descriptor_to_signed): Renamed to...
17771 (convert_descriptor_to_mode): ... this. For wider types convert to
17772 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
17773 (typed_binop): New function.
17774 (scompare_loc_descriptor, ucompare_loc_descriptor,
17775 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
17776 default to unsigned type instead of signed.
17779 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
17780 (gimple_build_debug_source_bind_stat): New prototype.
17781 (gimple_build_debug_source_bind): Define.
17782 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
17783 gimple_debug_source_bind_get_value,
17784 gimple_debug_source_bind_get_value_ptr,
17785 gimple_debug_source_bind_set_var,
17786 gimple_debug_source_bind_set_value): New inlines.
17787 * gimple.c (gimple_build_debug_source_bind_stat): New function.
17788 * gimple-pretty-print.c (dump_gimple_debug): Handle
17789 GIMPLE_DEBUG_SOURCE_BIND.
17790 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
17791 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17792 * tree-parloops.c (eliminate_local_variables,
17793 separate_decls_in_region): Likewise.
17794 (separate_decls_in_region_debug): Renamed from
17795 separate_decls_in_region_debug_bind. Handle
17796 gimple_debug_source_bind_p.
17797 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
17799 (DECL_HAS_DEBUG_ARGS_P): Define.
17800 (struct tree_function_decl): Add has_debug_args_flag field.
17801 * tree.c (debug_args_for_decl): New variable.
17802 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
17803 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
17804 (rewrite_debug_stmt_uses): New function.
17805 (rewrite_stmt): Use it to rewrite debug stmt uses.
17806 * rtl.def (DEBUG_PARAMETER_REF): New.
17807 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
17808 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
17809 DEBUG_PARAMETER_REF.
17810 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
17811 * print-rtl.c (print_rtx): Likewise.
17812 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
17813 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
17814 debug stmts in the first bb.
17815 * tree-inline.c (remap_ssa_name): If remapping default def
17816 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
17817 a source bind debug stmt.
17818 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
17819 (maybe_move_debug_stmts_to_successors): Likewise.
17820 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
17821 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
17822 debug args vector from old_decl to new_decl.
17823 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
17824 or modified parameters, add debug bind stmts before call
17825 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
17826 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
17827 on DECL_DEBUG_EXPRs from debug args vector.
17828 (expand_debug_source_expr): New function.
17829 (expand_debug_locations): Use it for source bind insns.
17830 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
17831 * var-tracking.c (prepare_call_arguments): Add debug args
17832 to call_arguments if any.
17833 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
17834 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
17835 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
17836 (get_ref_die_offset, parameter_ref_descriptor): New functions.
17837 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
17838 (gen_subprogram_die): Handle parameters identified by
17839 DEBUG_PARAMETER_REF.
17841 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
17843 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
17844 * doc/install.texi (Configuration): Document --with-tls.
17845 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
17846 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
17847 (arm_tls_descseq_addr): New.
17848 (legitimize_tls_address): Add tlsdesc support.
17849 (arm_cannot_copy_insn_p): Check for tlscall.
17850 (arm_emit_tls_decoration): Likewise.
17851 * config/arm/arm.h (TARGET_GNU2_TLS): New.
17852 (OPTION_DEFAULT_SPECS): Add with-tls support.
17853 * config/arm/arm.md (R1_REGNUM): Define.
17855 * config/arm/arm.opt (tls_type): New enumeration type and values.
17856 (mtls-dialect): New switch.
17857 * config/arm/arm-opts.h (enum tls_type): New.
17859 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
17861 * attribs.c (register_attribute): Added assert to check that all
17862 attribute specs are registered with a name that is not empty and
17863 does not start with '_'.
17864 (decl_attributes): Avoid the lookup of the "naked" attribute spec
17865 if the function has no attributes.
17866 * tree.c (is_attribute_with_length_p): Removed.
17867 (is_attribute_p): Removed.
17868 (private_is_attribute_p): New.
17869 (private_lookup_attribute): New.
17870 (lookup_attribute): Removed.
17871 (lookup_ident_attribute): New.
17872 (remove_attribute): Require the first argument to be in the form
17873 'text', not '__text__'. Updated asserts.
17874 (merge_attributes): Use lookup_ident_attributes instead of
17876 (merge_dllimport_decl_attributes): Use remove_attribute.
17877 (attribute_list_contained): Likewise.
17878 (attribute_list_equal): Immediately return 1 if the arguments are
17879 identical pointers.
17880 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
17881 'int'. Require the first argument to be in the form 'text', not
17882 '__text__'. Require the second argument to be an identifier.
17883 (lookup_attribute): Made inline. Require the first argument to be
17884 in the form 'text', not '__text__'.
17885 (private_is_attribute_p, private_lookup_attribute): New.
17888 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
17890 * builtins.c: Add sync_ or SYNC__ to builtin names.
17891 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
17892 * omp-low.c: Add sync_ or SYNC__ to builtin names.
17894 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
17897 * config/avr/avr.md (extzv): New expander.
17898 (*extzv): New insn.
17899 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
17900 * config/avr/constraints.md (C04): New constraint.
17901 * doc/md.texi (Machine Constraints): Document it.
17903 2011-06-21 Jakub Jelinek <jakub@redhat.com>
17905 PR middle-end/49489
17906 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
17907 unsignedp argument instead of 1 for clrsb_optab.
17908 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
17909 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
17910 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
17911 * optabs.c (widen_leading): Call widen_operand and expand_unop
17912 with 0 as unsignedp argument instead of 1 for clrsb_optab.
17913 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
17915 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
17917 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
17919 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
17921 * gensupport.c (add_define_attr): New static function.
17922 (is_predicable): Allow multi-alternative lists for the "predicable"
17924 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
17925 (process_one_cond_exec): Call alter_attrs_for_insn.
17926 * doc/md.texi (Defining Attributes): Mention some standard names.
17927 (Conditional Execution): Update documentation for "predicable".
17929 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
17930 __builtin_clrsbll): Document.
17931 * doc/rtl.texi (clrsb): New entry.
17932 * optabs.c (widen_leading): Renamed from widen_clz. New argument
17933 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
17934 (expand_unop): Handle clrsb_optab.
17935 (init_optabs): Initialize it.
17936 * optabs.h (enum optab_index): New entry OTI_clrsb.
17937 (clrsb_optab): Define.
17938 * genopinit.c (optabs): Add an entry for it.
17939 * builtins.c (expand_builtin): Handle clrsb builtin functions.
17940 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
17941 BUILT_IN_CLRSBLL): New.
17942 * rtl.def (CLRSB): New code.
17943 * dwarf2out.c (mem_loc_descriptor): Handle it.
17944 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
17945 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
17947 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
17948 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
17949 (__ctzDI2): Move declaration.
17950 * config/bfin/bfin.md (clrsbsi2): New expander.
17951 (signbitssi2): Use the CLRSB rtx.
17952 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
17953 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
17955 2011-06-21 Richard Guenther <rguenther@suse.de>
17957 * ipa-inline-transform.c (inline_transform): Fix previous change.
17959 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
17961 PR tree-optimization/49478
17962 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
17963 with constant operand.
17965 2011-06-21 Richard Guenther <rguenther@suse.de>
17967 * ipa-inline-transform.c (inline_transform): Fix typo.
17969 2011-06-21 Richard Guenther <rguenther@suse.de>
17971 PR tree-optimization/49483
17972 * tree-vect-stmts.c (vectorizable_assignment): Also handle
17973 VIEW_CONVERT_EXPR conversions.
17975 2011-06-21 Joseph Myers <joseph@codesourcery.com>
17977 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
17978 * config/avr/avr-tables.opt: New file (generated).
17979 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
17980 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
17982 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
17983 (avr_option_override): Don't process -mmcu= argument here. Set
17984 avr_current_device using avr_mcu_index.
17985 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
17986 * config/avr/avr.opt (mmcu=): Use Enum.
17987 * config/avr/t-avr (avr-devices.o): Update dependencies.
17988 ($(srcdir)/config/avr/avr-tables.opt): New.
17989 * target.def (help): Remove.
17990 * doc/tm.texi.in (TARGET_HELP): Remove.
17991 * doc/tm.texi: Regenerate.
17992 * opts.c: Don't include target.h.
17993 (common_handle_option): Don't call targetm.help.
17994 * system.h (TARGET_HELP): Poison.
17995 * Makefile.in (opts.o): Update dependencies.
17997 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17999 * config/usegld.h: New file.
18000 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
18001 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
18002 (LIB_SPEC): Likewise. Search /lib.
18003 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
18004 (RDYNAMIC_SPEC): Handle GNU ld.
18005 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
18007 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
18008 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
18009 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
18010 (STACK_CHECK_STATIC_BUILTIN): Define.
18011 * config/sol2.opt (compat-bsd): Remove.
18012 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
18013 * config/sol2-bi.h: New file.
18014 * config/sol2-gld.h: Remove.
18015 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
18016 (NO_DBX_BNSYM_ENSYM): Remove.
18017 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
18018 (STACK_CHECK_STATIC_BUILTIN): Remove.
18019 Test USE_GLD instead of TARGET_GNU_LD.
18020 * config/i386/sol2-10.h: Rename to ...
18021 * config/i386/sol2-bi.h .. this.
18022 (SUBTARGET_EXTRA_SPECS): Redefine.
18023 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
18024 (MULTILIB_DEFAULTS): Remove.
18025 (DEFAULT_ARCH32_P): Define.
18026 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
18027 (ARCH64_SUBDIR): Define.
18028 Test USE_GLD instead of TARGET_GNU_LD.
18029 (I386_EMULATION): Rename to ...
18030 (ARCH32_EMULATION): ... this.
18031 (X86_64_EMULATION): Rename to ...
18032 (ARCH64_EMULATION): ... this.
18033 (TARGET_LD_EMULATION): Remove.
18034 (LINK_ARCH_SPEC): Remove.
18035 * config/i386/sol2-gas.h: Remove.
18036 * config/i386/t-sol2-10: Rename to ...
18037 * config/i386/t-sol2-64: ... this.
18038 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
18039 (AS_SPARC64_FLAG): Define.
18040 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
18041 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
18042 depending on TARGET_CPU_DEFAULT.
18043 (CPP_CPU_SPEC): Redefine.
18044 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
18045 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
18046 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
18047 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
18048 ASM_ARCH_DEFAULT_SPEC): Redefine.
18049 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
18050 LINK_ARCH_DEFAULT_SPEC.
18051 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
18052 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
18053 (ARCH64_SUBDIR): Define.
18054 (LINK_ARCH64_SPEC): Redefine.
18055 (CC1_SPEC): Redefine.
18056 (OPTION_DEFAULT_SPECS): Redefine.
18057 (MULTILIB_DEFAULTS): Define.
18058 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
18059 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
18060 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
18061 (NO_DBX_BNSYM_ENSYM): Remove.
18062 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
18063 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
18064 (TARGET_ASM_NAMED_SECTION): Likewise.
18065 (STACK_CHECK_STATIC_BUILTIN): Remove.
18066 * config/sparc/sol2-bi.h: Remove.
18067 * config/sparc/sol2-gas-bi.h: Remove.
18068 * config/sparc/sol2-gas.h: Remove.
18069 * config/sparc/sol2-gld-bi.h: Remove.
18070 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
18072 (*-*-solaris2*): ... here.
18074 2011-06-21 Christian Bruel <christian.bruel@st.com>
18077 * ipa-inline.c (can_inline_edge_p): Check
18078 !DECL_DISREGARD_INLINE_LIMITS.
18080 2011-06-21 Christian Bruel <christian.bruel@st.com>
18082 PR middle-end/49139
18083 * cgraphunit.c (process_function_and_variable_attributes): warn when
18084 always_inline functions that are not inline.
18085 * ipa-inline-transform.c (inline_transform): Always call
18087 * tree-inline.c (tree_inlinable_function_p): Use error instead
18089 (expand_call_inline): Likewise.
18091 2011-06-21 Jakub Jelinek <jakub@redhat.com>
18093 * Makefile.in (dg_target_exps): Set.
18094 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
18095 instead of 7, try to divide it more evenly.
18097 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
18100 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
18101 (avx256_split_unaligned_store): New definition.
18102 (ix86_option_override_internal): Enable avx256 unaligned load/store
18103 splitting only when avx256_split_unaligned_load/store is set.
18105 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
18107 * regrename.c (scan_rtx_reg): Handle the case where we write to an
18108 open chain in a smaller mode without failing the entire block.
18110 2011-06-21 Alan Modra <amodra@gmail.com>
18112 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
18113 CONST high part large-toc address.
18114 (rs6000_tls_referenced_p): Make static.
18115 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
18117 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18120 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
18121 one of the operands is a register.
18123 2011-06-20 Kai Tietz <ktietz@redhat.com>
18125 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
18126 operations in combination with binary and.
18128 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
18130 * regrename.c (do_replace): Don't update notes.
18132 2011-06-20 Alan Modra <amodra@gmail.com>
18134 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
18135 of toc-relative address in CONST.
18136 (rs6000_delegitimize_address): Recognize changed address.
18137 (rs6000_legitimize_reload_address): Likewise.
18138 (rs6000_emit_move): Don't force these constants to memory.
18139 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
18140 toc-relative address in CONST.
18141 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
18142 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
18144 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
18146 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
18147 (count_trailing_zeros): Likewise.
18149 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
18152 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
18153 .init_array can be used with .ctors on targets.
18154 * configure: Regenerated.
18156 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
18158 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
18159 if the element type is volatile.
18161 2011-06-18 Jan Hubicka <jh@suse.cz>
18163 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
18164 extra name aliases.
18165 (lto_symtab_resolve_can_prevail_p): Likewise.
18166 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
18167 * cgraphbuild.c (record_reference): Remove extra body alias code.
18168 (mark_load): Likewise.
18169 (mark_store): Likewise.
18170 * cgraph.h (varpool_node): Remove extra_name filed;
18171 add alias_of and extraname_alias.
18172 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
18173 (varpool_alias_aliased_node): New inline function.
18174 (varpool_variable_node): New function.
18175 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
18176 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
18177 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
18178 (input_varpool_node): Likewise.
18179 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
18180 (varpool_externally_visible_p): Remove extra body alias code.
18181 (function_and_variable_visibility): Likewise.
18182 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
18183 (ipa_pta_execute): Use it.
18184 * varpool.c (varpool_remove_node): Remove extra name alias code.
18185 (varpool_mark_needed_node): Likewise.
18186 (varpool_analyze_pending_decls): Analyze aliases.
18187 (assemble_aliases): New functoin.
18188 (varpool_assemble_decl): Use it.
18189 (varpool_create_variable_alias): New function.
18190 (varpool_extra_name_alias): Rewrite.
18191 (varpool_for_node_and_aliases): New function.
18193 2011-06-18 Jakub Jelinek <jakub@redhat.com>
18196 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
18197 last_arg_constant and last argument doesn't match its predicate,
18198 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
18199 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
18200 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
18201 spelling of error message.
18202 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
18203 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
18204 const_0_to_255_operand instead of const_int_operand.
18207 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18209 * config/i386/sse.md (blendbits): Remove mode attribute.
18210 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
18211 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
18212 Check integer value of operand 3 in insn constraint.
18214 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
18216 PR rtl-optimization/48542
18217 * reload.c (find_equiv_reg): Stop looking when finding a
18219 * reload1.c (reload_as_needed): Invalidate all reload
18220 registers when crossing a setjmp-type call.
18222 2011-06-16 Jeff Law <law@redhat.com>
18224 * tree-ssa-threadupdate.c (struct redirection_data): New field
18226 (THREAD_TARGET2): Define.
18227 (redirection_data_eq): Also check that the intermediate edge is equal.
18228 (lookup_redirection_data): Drop useless argument. Extract the
18229 outgoing_edge and intermediate edge from E. Callers updated.
18230 (copy_phi_args, update_destination_phis): New functions.
18231 (fix_duplicate_block_edges): Likewise.
18232 (create_edge_and_update_destination_phis): Duplicate all the edges
18233 hung off e->aux. Use copy_phi_args.
18234 (create_duplicates): Use fix_duplicate_block_edges.
18235 (fixup_template_block): Likewise.
18236 (redirect_edges): If necessary, redirect the joiner block's incoming
18237 edge to the duplicate of the joiner block.
18238 (thread_block): Don't muck up loops when threading through a joiner
18240 (thread_through_loop_header): Handle threading through a joiner block.
18241 (mark_threaded_blocks, register_jump_thread): Likewise.
18242 * tree-flow.h (register_jump_thread): Add new argument. Callers
18244 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
18245 (thread_across_edge): Handle threading through a joiner block.
18247 2011-06-16 Martin Jambor <mjambor@suse.cz>
18249 PR tree-optimization/49343
18250 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
18251 calculate offset, provide 2nd operand for the new COMPONENT_REF.
18253 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
18255 * config/darwin-protos.h (machopic_select_rtx_section): Move to
18256 inside RTX_CODE ifdef.
18258 2011-06-16 Tom de Vries <tom@codesourcery.com>
18261 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
18262 Disallow NULL pointer for pointer arithmetic.
18264 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18268 2011-06-10 Wei Guozhi <carrot@google.com>
18271 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
18272 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
18273 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
18275 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
18277 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
18278 (arm_legitimate_ldrd_p): New prototype.
18279 (arm_output_ldrd): New prototype.
18280 * config/arm/arm.c (arm_check_ldrd_operands): New function.
18281 (arm_legitimate_ldrd_p): New function.
18282 (arm_output_ldrd): New function.
18284 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
18286 PR middle-end/46500
18287 * doc/tm.texi.in: Update Copyright date.
18288 * doc/tm.texi: Regenerate.
18289 * targhooks.c (default_setup_incoming_varargs): Replace
18290 CUMULATIVE_ARGS* argument type with cumulative_args_t.
18291 (default_pretend_outgoing_varargs_named): Likewise.
18292 (hook_pass_by_reference_must_pass_in_stack): Likewise.
18293 (hook_callee_copies_named): Likewise.
18294 (default_function_arg_advance): Likewise.
18295 (default_function_arg): Likewise.
18296 (default_function_incoming_arg): Likewise.
18297 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
18298 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
18299 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
18300 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
18301 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
18302 * targhooks.h (default_setup_incoming_varargs): Likewise.
18303 (default_pretend_outgoing_varargs_named): Likewise.
18304 (hook_pass_by_reference_must_pass_in_stack): Likewise.
18305 (hook_callee_copies_named): Likewise.
18306 (default_function_arg_advance): Likewise.
18307 (default_function_arg): Likewise.
18308 (default_function_incoming_arg): Likewise.
18309 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
18310 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
18311 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
18312 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
18313 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
18314 * target.def (pass_by_reference): Likewise.
18315 (setup_incoming_varargs, strict_argument_naming): Likewise.
18316 (pretend_outgoing_varargs_named, callee_copies): Likewise.
18317 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
18318 (function_incoming_arg): Likewise.
18319 * target.h: Don't include "tm.h" .
18320 (cumulative_args_t): New typedef.
18321 [GCC_TM_H] (get_cumulative_args): New static inline function.
18322 [GCC_TM_H] (pack_cumulative_args): Likewise.
18323 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
18324 argument type with cumulative_args_t.
18325 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
18326 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
18327 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
18328 (frv_arg_partial_bytes, frv_function_arg): Likewise.
18329 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
18330 (frv_function_arg_1): Likewise.
18331 * config/s390/s390.c (s390_pass_by_reference): Likewise.
18332 (s390_function_arg_advance, s390_function_arg): Likewise.
18333 * config/m32c/m32c.c (m32c_function_arg): Likewise.
18334 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
18335 (m32c_strict_argument_naming): Likewise.
18336 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
18337 (spu_function_arg_advance): Likewise.
18338 (spu_setup_incoming_varargs): Likewise. Make static.
18339 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
18341 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
18342 CUMULATIVE_ARGS* argument type with cumulative_args_t.
18343 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
18344 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
18345 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
18346 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
18347 (mep_pass_by_reference, mep_function_arg): Likewise.
18348 (mep_function_arg_advance): Likewise.
18349 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
18350 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
18351 (m32r_function_arg, m32r_function_arg_advance): Likewise.
18352 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
18353 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
18354 (ix86_function_arg, ix86_pass_by_reference): Likewise.
18355 (ix86_setup_incoming_varargs): Likewise.
18356 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
18357 (sh_strict_argument_naming): Likewise.
18358 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
18359 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
18360 (sh_function_arg_advance, sh_function_arg): Likewise.
18361 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
18362 (pdp11_function_arg_advance): Likewise.
18363 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
18365 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
18366 * config/avr/avr.c (avr_function_arg): Likewise.
18367 (avr_function_arg_advance): Likewise.
18368 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
18369 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
18370 (xtensa_function_arg_1): Likewise.
18371 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
18373 (xstormy16_function_arg): Likewise.
18374 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
18375 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
18376 (fr30_function_arg_advance): Likewise.
18377 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
18378 (lm32_function_arg, lm32_function_arg_advance): Likewise.
18379 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
18380 (moxie_function_arg, moxie_function_arg_advance): Likewise.
18381 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
18382 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
18383 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
18384 (cris_function_arg, cris_function_incoming_arg): Likewise.
18385 (cris_function_arg_advance, cris_function_arg_1): Likewise.
18386 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
18387 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
18388 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
18389 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
18390 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
18391 (mn10300_arg_partial_bytes): Likewise.
18392 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
18393 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
18394 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
18395 (ia64_function_arg_1): Likewise.
18396 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
18397 (m68k_function_arg): Likewise.
18398 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
18399 (rs6000_function_arg, setup_incoming_varargs): Likewise.
18400 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
18401 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
18402 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
18403 (picochip_arg_advance): Likewise.
18404 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
18405 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
18406 (mcore_function_arg_advance): Likewise.
18407 * config/score/score.c (score_pass_by_reference): Likewise.
18408 (score_function_arg_advance): Likewise.
18409 (score_arg_partial_bytes): Likewise. Make static.
18410 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
18411 * config/arm/arm.c (arm_arg_partial_bytes): Replace
18412 CUMULATIVE_ARGS* argument type with cumulative_args_t.
18413 (arm_function_arg, arm_function_arg_advance): Likewise.
18414 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
18415 * config/pa/pa.c (pa_pass_by_reference): Likewise.
18416 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
18417 (pa_function_arg): Likewise.
18418 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
18419 (mips_function_arg, mips_function_arg_advance): Likewise.
18420 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
18421 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
18422 * config/vax/vax.c (vax_function_arg): Likewise.
18423 (vax_function_arg_advance): Likewise.
18424 * config/h8300/h8300.c (h8300_function_arg): Likewise.
18425 (h8300_function_arg_advance): Likewise.
18426 * config/v850/v850.c (v850_pass_by_reference): Likewise.
18427 (v850_strict_argument_naming, v850_function_arg): Likewise.
18428 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
18429 (v850_setup_incoming_varargs): Likewise.
18430 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
18431 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
18432 (mmix_function_arg, mmix_pass_by_reference): Likewise.
18433 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
18435 * config/bfin/bfin.c (setup_incoming_varargs): Replace
18436 CUMULATIVE_ARGS* argument type with cumulative_args_t.
18437 (bfin_function_arg_advance, bfin_function_arg): Likewise.
18438 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
18439 * calls.c (emit_call_1): Change type of args_so_far to
18440 cumulative_args_t. Changed all callers.
18441 (initialize_argument_information): Likewise.
18442 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
18443 * dse.c (get_call_args): Likewise.
18444 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
18445 * function.c (pass_by_reference, reference_callee_copied): Likewise.
18446 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
18447 New member args_so_far_v. Changed all users.
18448 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
18449 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
18450 * config/mips/mips.c (mips_output_args_xfer): Likewise.
18451 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
18452 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
18453 * config/microblaze/microblaze.c (microblaze_expand_prologue):
18455 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
18456 m32r_pass_by_reference.
18458 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
18460 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
18461 argument to be a VEC of statements.
18462 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
18463 assert that pattern statements have to have their vector type set.
18464 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
18465 Change the first argument to be a VEC of statements. Update
18467 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
18468 (vect_handle_widen_mult_by_const): New function.
18469 (vect_recog_widen_mult_pattern): Change the first argument to be a
18470 VEC of statements. Update documentation. Check that the constant is
18471 INTEGER_CST. Support multiplication by a constant that fits an
18472 intermediate type - call vect_handle_widen_mult_by_const.
18473 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
18474 call. Handle additional pattern statements if necessary.
18476 2011-06-16 Nick Clifton <nickc@redhat.com>
18479 * config.gcc: Set cpu_type to v850 for any V850 architecture.
18480 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
18481 md_file, extra_modes, out_file and extra_options are these are all
18482 deduced from cpu_type.
18484 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
18486 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
18487 truncation mask to 63.
18489 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
18493 * longlong.h: Add AVR support:
18494 (count_leading_zeros): New macro.
18495 (count_trailing_zeros): New macro.
18496 (COUNT_LEADING_ZEROS_0): New macro.
18497 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
18498 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
18499 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
18500 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
18501 (LIB2FUNCS_EXCLUDE): Add _clz.
18502 * config/avr/libgcc.S (XCALL): Move up in file.
18503 (XJMP): New C Macro.
18504 (DEFUN): New asm macro.
18505 (ENDF): New asm macro.
18506 (__ffssi2): New function.
18507 (__ffshi2): New function.
18508 (__loop_ffsqi2): New function.
18509 (__ctzsi2): New function.
18510 (__ctzhi2): New function.
18511 (__clzdi2): New function.
18512 (__clzsi2): New function.
18513 (__clzhi2): New function.
18514 (__paritydi2): New function.
18515 (__paritysi2): New function.
18516 (__parityhi2): New function.
18517 (__parityqi2): New function.
18518 (__popcounthi2): New function.
18519 (__popcountsi2): New function.
18520 (__popcountdi2): New function.
18521 (__popcountqi2): New function.
18522 (__bswapsi2): New function.
18523 (__bswapdi2): New function.
18524 (__ashldi3): New function.
18525 (__ashrdi3): New function.
18526 (__lshrdi3): New function.
18527 Fix suspicous lines.
18529 2011-06-16 Richard Guenther <rguenther@suse.de>
18531 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
18532 the same as x != 0.
18533 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
18535 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
18536 equality compares against zero for the lower bit.
18538 2011-06-16 Jakub Jelinek <jakub@redhat.com>
18540 PR tree-optimization/49419
18541 * tree-vrp.c (execute_vrp): Call init_range_assertions
18542 before estimate_numbers_of_iterations, call
18543 free_number_of_iterations_estimates before calling
18544 remove_range_assertions.
18546 2011-06-16 Revital Eres <revital.eres@linaro.org>
18548 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
18549 (struct partial_schedule): Add rows_length field.
18550 (verify_partial_schedule): Check rows_length.
18551 (ps_insert_empty_row): Handle rows_length.
18552 (create_partial_schedule): Likewise.
18553 (free_partial_schedule): Likewise.
18554 (reset_partial_schedule): Likewise.
18555 (create_ps_insn): Remove rest_count argument.
18556 (remove_node_from_ps): Update rows_length.
18557 (add_node_to_ps): Update rows_length and call create_ps_insn
18558 without passing row_rest_count.
18559 (rotate_partial_schedule): Update rows_length.
18561 2011-06-16 Revital Eres <revital.eres@linaro.org>
18563 * ddg.c (add_intra_loop_mem_dep): New function.
18564 (build_intra_loop_deps): Call it.
18566 2011-06-13 Jeff Law <law@redhat.com>
18568 * df-problems.c (df_lr_local_compute): Manually CSE
18569 PIC_OFFSET_TABLE_REGNUM.
18570 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
18571 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
18573 2011-06-13 Jan Hubicka <jh@suse.cz>
18575 * cgraphunit.c (handle_alias_pairs): New function.
18576 (cgraph_finalize_compilation_unit): Use it.
18577 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
18578 as externally visible.
18580 2011-06-15 Richard Guenther <rguenther@suse.de>
18582 * expr.c (expand_expr_real_2): Reduce all integral types to
18583 bitfield precision.
18584 (expand_expr_real_1): Likewise.
18586 2011-06-15 Martin Jambor <mjambor@suse.cz>
18588 PR tree-optimization/48613
18589 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
18590 ipa_node_params_vector is NULL.
18592 2011-06-15 Jakub Jelinek <jakub@redhat.com>
18595 * dwarf2out.c (dw_loc_list_node): Add force field.
18596 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
18597 location in the list, even if it is modified before first real insn.
18598 (output_loc_list): Emit empty ranges with force flag set.
18599 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
18601 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
18604 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
18605 (fence_to_rewind). Use it to notice when bookkeeping will be placed
18606 above a fence. Update comments.
18607 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
18608 placed just above it. Do not allow NULL place_to_insert.
18610 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
18612 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
18613 (slpeel_tree_peel_loop_to_edge): Don't call
18614 remove_dead_stmts_from_loop.
18615 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
18616 remove irrelevant pattern statements. For irrelevant statements
18617 check if it is the last statement of a detected pattern, use
18618 corresponding pattern statement instead.
18619 (destroy_loop_vec_info): No need to remove pattern statements,
18620 only free stmt_vec_info.
18621 (vect_transform_loop): For irrelevant statements check if it is
18622 the last statement of a detected pattern, use corresponding
18623 pattern statement instead.
18624 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
18625 pattern statements. Set basic block for the new statement.
18626 (vect_pattern_recog): Update documentation.
18627 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
18628 operands of pattern statements.
18629 (vectorizable_call): Fix printing. In case of a pattern statement
18630 use the lhs of the original statement when creating a dummy
18631 statement to replace the original call.
18632 (vect_analyze_stmt): For irrelevant statements check if it is
18633 the last statement of a detected pattern, use corresponding
18634 pattern statement instead.
18635 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
18636 statements use gsi of the original statement.
18638 2011-06-14 Joseph Myers <joseph@codesourcery.com>
18640 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
18641 common/common-target-def.h.
18642 * target.def (default_target_flags, handle_option,
18643 supports_split_stack, optimization_table, init_struct,
18644 except_unwind_info, unwind_tables_default, have_named_sections):
18645 Move to common/common-target.def.
18646 * target.h (enum opt_levels, struct default_options): Move to
18647 common/common-target.h.
18648 * targhooks.c (default_except_unwind_info,
18649 dwarf2_except_unwind_info, sjlj_except_unwind_info,
18650 default_target_handle_option, empty_optimization_table): Move to
18651 common/common-targhooks.c.
18652 * targhooks.h (default_except_unwind_info,
18653 dwarf2_except_unwind_info, sjlj_except_unwind_info,
18654 default_target_handle_option, empty_optimization_table): Move to
18655 common/common-targhooks.h.
18656 * common/common-target-def.h: Include common/common-targhooks.h.
18657 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
18659 * common/common-target.def (handle_option, option_init_struct,
18660 option_optimization_table, default_target_flags,
18661 except_unwind_info, supports_split_stack, unwind_tables_default,
18662 have_named_sections): Move from target.def.
18663 (HOOK_PREFIX): Undefine at end of file.
18664 * common/common-target.h: Include input.h.
18665 (enum opt_levels, struct default_options): Move from target.h.
18666 * common/common-targhooks.c, common/common-targhooks.h: New.
18667 * config.gcc (target_has_targetm_common): Default to yes.
18668 (moxie*): Set target_has_targetm_common=no.
18669 (hppa*-*-*): Don't set target_has_targetm_common=yes.
18670 * doc/tm.texi: Regenerate.
18671 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
18672 (C_TARGET_DEF_H): Add common/common-targhooks.h.
18673 (GCC_OBJS): Remove vec.o.
18674 (OBJS): Remove hooks.o and vec.o.
18675 (OBJS-libcommon-target): Add vec.o, hooks.o and
18676 common/common-targhooks.o.
18677 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
18678 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
18679 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
18680 cfglayout.o, $(out_object_file), $(common_out_object_file)):
18681 Update dependencies.
18682 (common/common-targhooks.o): New.
18683 * common/config/default-common.c: Include tm.h. Add FIXME comment.
18684 * common/config/pa/pa-common.c: Include more headers. Take
18685 copyright dates from pa.c.
18686 (pa_option_optimization_table, pa_handle_option,
18687 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
18688 TARGET_HANDLE_OPTION): Move from pa.c.
18689 * common/config/alpha/alpha-common.c,
18690 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
18691 common/config/bfin/bfin-common.c,
18692 common/config/cris/cris-common.c,
18693 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
18694 common/config/h8300/h8300-common.c,
18695 common/config/i386/i386-common.c,
18696 common/config/ia64/ia64-common.c,
18697 common/config/iq2000/iq2000-common.c,
18698 common/config/lm32/lm32-common.c,
18699 common/config/m32c/m32c-common.c,
18700 common/config/m32r/m32r-common.c,
18701 common/config/m68k/m68k-common.c,
18702 common/config/mcore/mcore-common.c,
18703 common/config/mep/mep-common.c,
18704 common/config/microblaze/microblaze-common.c,
18705 common/config/mips/mips-common.c,
18706 common/config/mmix/mmix-common.c,
18707 common/config/mn10300/mn10300-common.c,
18708 common/config/pdp11/pdp11-common.c,
18709 common/config/picochip/picochip-common.c,
18710 common/config/rs6000/rs6000-common.c,
18711 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
18712 common/config/score/score-common.c, common/config/sh/sh-common.c,
18713 common/config/sparc/sparc-common.c,
18714 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
18715 common/config/vax/vax-common.c,
18716 common/config/xstormy16/xstormy16-common.c,
18717 common/config/xtensa/xtensa-common.c: New.
18718 * config/alpha/alpha.c: Include common/common-target.h.
18719 (alpha_option_optimization_table, alpha_handle_option,
18720 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18721 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
18722 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
18723 * config/arm/arm.c (arm_option_optimization_table,
18724 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18725 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
18727 * config/avr/avr.c (avr_option_optimization_table,
18728 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
18730 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
18731 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
18732 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
18733 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
18734 * config/cris/cris.c (cris_option_optimization_table,
18735 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18736 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
18738 * config/fr30/fr30.c (fr30_option_optimization_table,
18739 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
18741 * config/frv/frv.c (frv_option_optimization_table,
18742 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
18743 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
18744 * config/h8300/h8300.c (h8300_option_optimization_table,
18745 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18746 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
18747 * config/i386/i386-protos.h (ix86_handle_option): Declare.
18748 * config/i386/i386.c: Include common/common-target.h.
18749 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
18750 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
18751 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
18752 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
18753 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
18754 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
18755 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
18756 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
18757 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
18758 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
18759 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
18760 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
18761 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
18762 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
18763 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
18764 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
18765 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
18766 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
18767 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
18768 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
18769 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
18770 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
18771 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
18772 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
18773 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
18774 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
18775 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
18776 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
18777 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
18778 ix86_option_optimization_table, ix86_option_init_struct,
18779 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
18780 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18781 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
18783 * config/i386/t-i386 (i386.o): Update dependencies.
18784 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
18785 * config/ia64/ia64.c (ia64_option_optimization_table,
18786 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
18787 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18788 ia64_handle_option): Move to ia64-common.c.
18789 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
18790 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
18791 * config/lm32/lm32.c (lm32_option_optimization_table,
18792 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
18794 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
18796 * config/m32r/m32r.c (m32r_option_optimization_table,
18797 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18798 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
18799 m32r_handle_option): Move to m32r-common.c.
18800 (m32r_memory_move_cost): Remove comment referring to
18801 TARGET_HANDLE_OPTION.
18802 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
18803 Move to m68k-common.c.
18804 * config/mcore/mcore.c (mcore_option_optimization_table,
18805 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18806 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
18807 * config/mep/mep.c (mep_option_optimization_table,
18808 mep_handle_option, TARGET_HANDLE_OPTION,
18809 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
18810 Move to mep-common.c.
18811 * config/microblaze/microblaze.c
18812 (microblaze_option_optimization_table,
18813 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18814 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
18815 * config/mips/mips.c (mips_handle_option,
18816 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
18817 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
18819 * config/mmix/mmix.c (mmix_option_optimization_table,
18820 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
18821 Move to mmix-common.c.
18822 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
18823 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
18824 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18825 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
18826 * config/pa/pa.c: Include common/common-target.h.
18827 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
18828 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18829 pa_handle_option): Move to pa-common.c.
18830 (pa_option_override): Use targetm_common.except_unwind_info.
18831 (pa_asm_output_mi_thunk, pa_function_section): Use
18832 targetm_common.have_named_sections.
18833 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
18834 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18835 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
18836 pdp11_handle_option, pdp11_option_init_struct): Move to
18838 * config/picochip/picochip.c (picochip_option_optimization_table,
18839 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
18840 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
18841 * config/rs6000/rs6000.c: Include common/common-target.h.
18842 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
18843 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
18844 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
18845 rs6000_handle_option): Move to rs6000-common.c.
18846 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
18847 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
18848 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18849 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
18850 * config/s390/s390.c (processor_flags_table,
18851 s390_option_optimization_table, s390_option_init_struct,
18852 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
18853 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18854 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
18855 * config/s390/s390.h (processor_flags_table): Declare.
18856 * config/score/score.c (score_option_optimization_table,
18857 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18858 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
18859 score_handle_option): Move to score-common.c.
18860 * config/sh/sh.c (sh_option_optimization_table,
18861 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
18862 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18863 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
18864 * config/sparc/sparc.c: Include common/common-target.h.
18865 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
18866 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
18867 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
18868 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
18869 spu_option_init_struct): Move to spu-common.c.
18870 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
18871 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
18872 * config/v850/v850.c (small_memory_physical_max,
18873 v850_handle_memory_optionn v850_handle_option,
18874 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
18875 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
18877 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
18878 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
18879 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
18880 Move to xtensa-common.c.
18881 * cfglayout.c: Include common/common-target.h.
18882 (fixup_reorder_chain): Use targetm_common.have_named_sections.
18883 * cfgrtl.c: Include common/common-target.h.
18884 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
18885 targetm_common.have_named_sections.
18886 * dbxout.c: Include common/common-target.h.
18887 (dbxout_function_end): Use targetm_common.have_named_sections.
18888 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
18889 targetm_common.except_unwind_info.
18890 * dwarf2out.c: Include common/common-target.h.
18891 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
18892 dwarf2out_begin_prologue, dwarf2out_frame_init,
18893 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
18894 targetm_common.except_unwind_info.
18895 * except.c: Include common/common-target.h.
18896 (init_eh, finish_eh_generation,
18897 output_one_function_exception_table): Use
18898 targetm_common.except_unwind_info.
18899 (switch_to_exception_section): Use targetm_common.have_named_sections.
18900 * explow.c: Include common/common-target.h.
18901 * expr.c: Include common/common-target.h.
18902 (build_personality_function): Use targetm_common.except_unwind_info.
18903 * function.c: Include common/common-target.h.
18904 (expand_function_end): Use targetm_common.except_unwind_info.
18905 * haifa-sched.c: Include common/common-target.h.
18906 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
18907 * lto-opts.c: Include common/common-target.h instead of target.h.
18908 (lto_reissue_options): Use targetm_common.handle_option.
18909 * opts.c: Include common/common-target.h.
18910 (target_handle_option): Use targetm_common.handle_option.
18911 (init_options_struct): Update comment referring to
18912 targetm.target_option.optimization. Use
18913 targetm_common.default_target_flags,
18914 targetm_common.unwind_tables_default and
18915 targetm_common.option_init_struct.
18916 (default_options_optimization): Use
18917 targetm_common.option_optimization_table.
18918 (finish_options): Use targetm_common.except_unwind_info,
18919 targetm_common.unwind_tables_default,
18920 targetm_common.have_named_sections and
18921 targetm_common.supports_split_stack.
18922 * toplev.c: Include common/common-target.h.
18923 (process_options): Use targetm_common.have_named_sections.
18924 * tree-tailcall.c: Include common/common-target.h.
18925 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
18926 * tree.c: Include common/common-target.h.
18927 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
18928 * varasm.c: Include common/common-target.h.
18929 (resolve_unique_section, hot_function_section,
18930 default_function_section): Use targetm_common.have_named_sections.
18932 2011-06-14 Easwaran Raman <eraman@google.com>
18934 PR rtl-optimization/44194
18935 * dse.c: Include tree-flow.h
18936 (insn_info): Add new field non_frame_wild_read.
18937 (group_info): Add new fields escaped_n and escaped_p.
18938 (kill_on_calls): New variable.
18939 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
18940 (dse_step0): Initialize kill_on_calls.
18941 (can_escape): New function.
18942 (set_usage_bits): Add additional parameter; record information
18943 about escaped locations.
18944 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
18945 (dse_step2_nospill): Set kill_on_calls based on
18946 group->escaped_n and group->escaped_n.
18947 (add_wild_read): Refactor into...
18948 (reset_active_stores): ... New function, and
18949 (free_read_records): ... New function.
18950 (add_non_frame_wild_read): New function.
18951 (scan_insn): Call add_non_frame_wild_read on non-const calls.
18952 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
18953 (dse_step5_nospill): Call scan_reads_nospill for instructions
18954 marked as non_frame_wild_read.
18955 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
18957 2011-06-14 Joseph Myers <joseph@codesourcery.com>
18959 * common/common-target-def.h, common/common-target.def,
18960 common/common-target.h, common/config/default-common.c,
18961 common/config/pa/pa-common.c: New files.
18962 * Makefile.in (common_out_file, common_out_object_file,
18963 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
18964 (OBJS-libcommon-target): Include $(common_out_object_file).
18965 (prefix.o): Update dependencies.
18966 ($(common_out_object_file), common/common-target-hooks-def.h,
18967 s-common-target-hooks-def-h): New.
18968 (s-tm-texi): Also check timestamp on common-target.def.
18969 (build/genhooks.o): Update dependencies.
18970 * config.gcc (common_out_file, target_has_targetm_common): Define.
18971 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
18972 TARGET_ALWAYS_STRIP_DOTDOT.
18973 * configure.ac (common_out_object_file): Define.
18974 (common_out_file, common_out_object_file): Substitute.
18975 (common): Create directory.
18976 * configure: Regenerate.
18977 * doc/tm.texi.in (targetm_common): Document.
18978 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
18979 * doc/tm.texi: Regenerate.
18980 * genhooks.c (hook_array): Also include common/common-target.def.
18981 * prefix.c (tm.h): Don't include.
18982 (common/common-target.h): Include.
18983 (ALWAYS_STRIP_DOTDOT): Don't define.
18984 (update_path): Use targetm_common.always_strip_dotdot instead of
18985 ALWAYS_STRIP_DOTDOT.
18986 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
18988 2011-06-14 David Li <davidxl@google.com>
18990 * passes.c (execute_function_todo): Remove TODO_dump_func.
18991 (execute_one_pass): Remove TODO_dump_func.
18992 (execute_function_dump): New function.
18993 * tree-vrp.c: Remove TODO_dump_func.
18994 * regrename.c: Remove TODO_dump_func.
18995 * fwprop.c: Remove TODO_dump_func.
18996 * tree-into-ssa.c: Remove TODO_dump_func.
18997 * tree-complex.c: Remove TODO_dump_func.
18998 * tracer.c: Remove TODO_dump_func.
18999 * tree-loop-distribution.c: Remove TODO_dump_func.
19000 * postreload-gcse.c: Remove TODO_dump_func.
19001 * postreload.c: Remove TODO_dump_func.
19002 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
19003 * tree-tailcall.c: Remove TODO_dump_func.
19004 * ipa-cp.c: Remove TODO_dump_func.
19005 * final.c: Remove TODO_dump_func.
19006 * tree-emutls.c: Remove TODO_dump_func.
19007 * omp-low.c: Remove TODO_dump_func.
19008 * tree-ssa-dse.c: Remove TODO_dump_func.
19009 * tree-ssa-uncprop.c: Remove TODO_dump_func.
19010 * auto-inc-dec.c: Remove TODO_dump_func.
19011 * reorg.c: Remove TODO_dump_func.
19012 * tree-ssa-copyrename.c: Remove TODO_dump_func.
19013 * tree-ssa-ccp.c: Remove TODO_dump_func.
19014 * compare-elim.c: Remove TODO_dump_func.
19015 * mode-switching.c: Remove TODO_dump_func.
19016 * modulo-sched.c: Remove TODO_dump_func.
19017 * tree-call-cdce.c: Remove TODO_dump_func.
19018 * cse.c: Remove TODO_dump_func.
19019 * web.c: Remove TODO_dump_func.
19020 * tree-stdarg.c: Remove TODO_dump_func.
19021 * lto-streamer-out.c: Remove TODO_dump_func.
19022 * tree-ssa-math-opts.c: Remove TODO_dump_func.
19023 * tree-ssa-dom.c: Remove TODO_dump_func.
19024 * tree-nrv.c: Remove TODO_dump_func.
19025 * loop-init.c: Remove TODO_dump_func.
19026 * gimple-low.c: Remove TODO_dump_func.
19027 * ipa-inline.c: Remove TODO_dump_func.
19028 * tree-ssa-sink.c: Remove TODO_dump_func.
19029 * jump.c: Remove TODO_dump_func.
19030 * ifcvt.c: Remove TODO_dump_func.
19031 * tree-ssa-loop.c: Remove TODO_dump_func.
19032 * recog.c: Remove TODO_dump_func.
19033 * dse.c: Remove TODO_dump_func.
19034 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
19035 * matrix-reorg.c: Remove TODO_dump_func.
19036 * tree-eh.c: Remove TODO_dump_func.
19037 * regmove.c: Remove TODO_dump_func.
19038 * function.c: Remove TODO_dump_func.
19039 * tree-vectorizer.c: Remove TODO_dump_func.
19040 * ipa-split.c: Remove TODO_dump_func.
19041 * gcse.c: Remove TODO_dump_func.
19042 * tree-if-conv.c: Remove TODO_dump_func.
19043 * init-regs.c: Remove TODO_dump_func.
19044 * tree-ssa-phiopt.c: Remove TODO_dump_func.
19045 * implicit-zee.c: Remove TODO_dump_func.
19046 * lower-subreg.c: Remove TODO_dump_func.
19047 * bt-load.c: Remove TODO_dump_func.
19048 * tree-dfa.c: Remove TODO_dump_func.
19049 * except.c: Remove TODO_dump_func.
19050 * emit-rtl.c: Remove TODO_dump_func.
19051 * store-motion.c: Remove TODO_dump_func.
19052 * cfgexpand.c: Remove TODO_dump_func.
19053 * tree-cfgcleanup.c: Remove TODO_dump_func.
19054 * cfgcleanup.c: Remove TODO_dump_func.
19055 * tree-ssa-pre.c: Remove TODO_dump_func.
19056 * tree-sra.c: Remove TODO_dump_func.
19057 * tree-mudflap.c: Remove TODO_dump_func.
19058 * tree-ssa-copy.c: Remove TODO_dump_func.
19059 * cfglayout.c: Remove TODO_dump_func.
19060 * tree-ssa-forwprop.c: Remove TODO_dump_func.
19061 * tree-ssa-dce.c: Remove TODO_dump_func.
19062 * ira.c: Remove TODO_dump_func.
19063 * tree-ssa.c: Remove TODO_dump_func.
19064 * integrate.c: Remove TODO_dump_func.
19065 * tree-optimize.c: Remove TODO_dump_func.
19066 * tree-ssa-phiprop.c: Remove TODO_dump_func.
19067 * tree-object-size.c: Remove TODO_dump_func.
19068 * combine.c: Remove TODO_dump_func.
19069 * bb-reorder.c: Remove TODO_dump_func.
19070 * cprop.c: Remove TODO_dump_func.
19071 * var-tracking.c: Remove TODO_dump_func.
19072 * tree-profile.c: Remove TODO_dump_func.
19073 * tree-vect-generic.c: Remove TODO_dump_func.
19074 * reg-stack.c: Remove TODO_dump_func.
19075 * sched-rgn.c: Remove TODO_dump_func.
19076 * tree-ssa-structalias.c: Remove TODO_dump_func.
19077 * tree-switch-conversion.c: Remove TODO_dump_func.
19078 * tree-cfg.c: Remove TODO_dump_func.
19079 * tree-ssa-reassoc.c: Remove TODO_dump_func.
19080 * combine-stack-adj.c: Remove TODO_dump_func.
19081 * dce.c: Remove TODO_dump_func.
19082 * tree-ssanames.c: Remove TODO_dump_func.
19083 * regcprop.c: Remove TODO_dump_func.
19085 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
19087 PR middle-end/47364
19088 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
19089 and properly handle result not in Pmode.
19091 2011-06-14 Robert Millan <rmh@gnu.org>
19093 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
19094 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
19097 * config/i386/kfreebsd-gnu64.h: New file.
19098 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
19099 with `i386/kfreebsd-gnu64.h'.
19101 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
19102 (GNU_USER_LINK_EMULATION64): New macros.
19103 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
19104 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
19105 of hardcoding `elf_i386' and `elf_x86_64'.
19107 2011-06-14 Nick Clifton <nickc@redhat.com>
19110 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
19113 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
19115 2011-06-14 Jakub Jelinek <jakub@redhat.com>
19118 * tree.h (DECL_NONSHAREABLE): Define.
19119 (struct tree_decl_common): Change decl_common_unused to
19120 decl_nonshareable_flag.
19121 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
19122 Ignore vars with DECL_NONSHAREABLE bit set.
19123 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
19124 on stores to automatic aggregate vars.
19126 PR rtl-optimization/49390
19128 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
19130 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
19133 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
19134 Tom de Vries <tom@codesourcery.com>
19137 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
19138 Document changed semantics.
19139 (max_stmt_executions, max_stmt_executions_int): Declare.
19140 * tree-data-ref.c (estimated_loop_iterations)
19141 (estimated_loop_iterations_int): Move functions...
19142 * tree-ssa-loop-niter.c (estimated_loop_iterations)
19143 (estimated_loop_iterations_int): here.
19144 (record_estimate): Change nb_iterations_upper_bound and
19145 nb_iterations_estimate semantics.
19146 (max_stmt_executions, max_stmt_executions_int): New function.
19147 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
19148 (max_stmt_executions_tree): this.
19149 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
19150 estimated_loop_iterations_tree.
19151 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
19152 max_stmt_executions_int instead of estimated_loop_iterations_int.
19153 * predict.c (predict_loops): Idem.
19154 * tree-parloops.c (parallelize_loops): Idem.
19155 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
19156 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
19157 (init_omega_for_ddr_1): Idem.
19158 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
19159 (loop_prefetch_arrays): Idem
19160 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
19161 max_stmt_executions instead of estimated_loop_iterations.
19162 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
19163 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
19164 instead of nb_iterations_upper_bound.
19166 2011-06-13 Jan Hubicka <jh@suse.cz>
19168 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
19170 2011-06-14 Richard Henderson <rth@redhat.com>
19173 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
19174 (based_loc_descr): Assert it's true.
19175 (compute_frame_pointer_to_fb_displacement): Set it, rather than
19176 aborting immediately.
19178 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
19179 Mingfeng Wu <mingfeng@faraday-tech.com>
19181 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
19183 2011-06-13 Jan Hubicka <jh@suse.cz>
19185 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
19187 2011-06-13 Jan Hubicka <jh@suse.cz>
19189 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
19190 similarly to DECL_COMDAT.
19191 * cgraphunit.c (cgraph_analyze_function): Likewise.
19192 * ipa.c (function_and_variable_visibility): Likewise.
19194 2011-06-13 Jan Hubicka <jh@suse.cz>
19196 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
19197 BINFO_VIRTUALS when streaming for ltrans unit.
19199 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
19201 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
19202 (movdi_internal64): Same.
19204 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
19207 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
19208 a set of similar patterns, where the MATCH_OPERAND for the function
19209 argument is replaced with individual references to hardware registers.
19210 (save_fpregs_<mode>): Ditto
19211 (restore_gpregs_<mode>): Ditto
19212 (return_and_restore_gpregs_<mode>): Ditto
19213 (return_and_restore_fpregs_<mode>): Ditto
19214 (return_and_restore_fpregs_aix_<mode>): Ditto
19216 2011-06-13 Jan Hubicka <jh@suse.cz>
19218 * ipa-utils.c (postorder_stack): New structure.
19219 (ipa_reverse_postorder): Handle aliases.
19221 2011-06-13 Jan Hubicka <jh@suse.cz>
19223 * ipa-inline.c (reset_edge_caches): Walk aliases.
19224 (update_caller_keys): Do not test inlinability of aliases.
19225 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
19226 (do_estimate_growth): Fix typo.
19228 2011-06-13 Jan Hubicka <jh@suse.cz>
19230 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
19231 (can_remove_node_now_p): ... here; handle same comdat groups.
19232 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
19233 (inline_call): Update use of can_remove_node_now_p.
19235 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
19237 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
19238 condition to disallow non-identical memory locations.
19239 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
19240 preference to bit manipulation instructions.
19242 2011-06-13 Jan Hubicka <jh@suse.cz>
19244 * cgraph.c (cgraph_for_node_thunks_and_aliases,
19245 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
19246 (nonremovable_p): New function.
19247 (cgraph_can_remove_if_no_direct_calls_p): New function.
19248 (used_from_object_file_p): New functoin.
19249 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
19250 references from aliases.
19251 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
19252 * ipa-inline.c (check_caller_edge): New function.
19253 (want_inline_function_called_once_p): Use it; accept aliases called
19255 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
19257 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19260 * config/arm/neon.md (vec_pack_trunc): Set the lengths
19261 correctly for the case with Quad vectors.
19263 2011-06-13 Jakub Jelinek <jakub@redhat.com>
19264 Ira Rosen <ira.rosen@linaro.org>
19266 PR tree-optimization/49352
19267 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
19268 all, make sure loop_use_stmt after the loop is a def stmt of a used
19269 SSA_NAME that is the only one defined inside of the loop. Don't
19270 check for COND_EXPR and GIMPLE_BINARY_RHS.
19271 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
19272 check_reduction is true.
19274 2011-06-11 Jan Hubicka <jh@suse.cz>
19276 PR middle-end/49373
19277 * ipa.c (cgraph_externally_visible_p): Check resolution info.
19279 2011-06-11 Jan Hubicka <jh@suse.cz>
19281 PR middle-end/48836
19282 * ipa-inline-transform.c: Include tree-pass.h
19283 (inline_transform): Set TODO_update_ssa_only_virtuals.
19284 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
19286 2011-06-11 Jan Hubicka <jh@suse.cz>
19288 PR middle-end/49378
19289 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
19290 aliases and thunks.
19292 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
19294 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
19295 Take number of iterations to peel into account for equally frequent
19296 misalignment values.
19298 2011-06-11 Jan Hubicka <jh@suse.cz>
19300 * lto-streamer-out.c (produce_symtab): Stream out the newly
19301 represented aliases.
19303 2011-06-11 Jan Hubicka <jh@suse.cz>
19305 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
19307 (ipa_update_after_lto_read): Likewise.
19308 (ipa_write_node_info): Do not sream call_with_var_arguments.
19309 (ipa_read_node_info): Likewise.
19311 2011-06-11 Jan Hubicka <jh@suse.cz>
19313 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
19315 2011-06-11 Jan Hubicka <jh@suse.cz>
19317 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
19318 (lto_symtab_resolve_can_prevail_p): Likewise.
19319 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
19320 * cgraph.c (same_body_aliases_done): New global var.
19321 (cgraph_same_body_alias_1): Rename to ...
19322 (cgraph_create_function_alias): ... this one; reorg to new
19324 (cgraph_same_body_alias): Use cgraph_create_function_alias;
19325 record references when asked to.
19326 (cgraph_add_thunk): Fix formating.
19327 (cgraph_get_node): Kill same body alias code.
19328 (cgraph_node_for_asm): Likewise.
19329 (cgraph_remove_same_body_alias): Remove.
19330 (cgraph_remove_node): Kill same body alias code.
19331 (cgraph_mark_address_taken_node): Mark also the aliased function
19332 as having address taken.
19333 (dump_cgraph_node): Dump same body aliases.
19334 (cgraph_for_node_thunks_and_aliases): Update for new alias
19336 (cgraph_for_node_and_aliases): Likewise.
19337 * cgraph.h (same_body): Kll pointer.
19338 (same_body_alias): Update comment.
19339 (same_body_aliases_done): Declare.
19340 (cgraph_remove_same_body_alias): Remove declaration.
19341 (cgraph_create_function_alias): Declare.
19342 (cgraph_process_same_body_aliases): Declare.
19343 (cgraph_function_with_gimple_body_p): Check for alias.
19344 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
19345 (cgraph_alias_aliased_node): New function.
19346 (cgraph_function_node): Update for new aliases.
19347 (cgraph_function_or_thunk_node): Likewise.
19348 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
19349 (inline_call): Remove dead aliases.
19350 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
19351 name hack for same body aliases.
19352 (clone_of_p): Look through aliases.
19353 (verify_cgraph_node): Verify aliases.
19354 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
19355 (cgraph_process_same_body_aliases): New function.
19356 (process_function_and_variable_attributes): Disable weakref warning on
19358 (cgraph_analyze_functions): Handle aliases.
19359 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
19360 (assemble_thunks): Rename to ...
19361 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
19362 (cgraph_expand_function): Remove alias output code.
19363 (cgraph_output_in_order): Skip aliases.
19364 (cgraph_preserve_function_body_p): Aliases don't need preserving.
19365 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
19366 (ipa_record_reference): Do not assert on alias references.
19367 (ipa_ref_has_aliases_p): New function.
19368 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
19369 (ipa_ref_has_aliases_p): Declare.
19370 * lto-cgraph.c (lto_output_node): Handle aliases.
19371 (input_node): Likewise.
19372 * lto-streamer-out.c (lto_output): Skip aliases.
19373 (produce_symtab): Kill same_body_alias code.
19374 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
19375 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
19376 * ipa-inline.c (update_caller_keys): Walk aliases.
19377 (inline_small_functions): Fix thinko in previous patch.
19378 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
19379 (function_and_variable_visibility): Do not walk same body aliases.
19380 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
19381 (ipa_pta_execute): Use it.
19383 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
19385 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
19386 (*vec_dupv2df): Rename from vec_dupv2df.
19387 (vec_dupv2df): New expander.
19389 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
19391 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
19393 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
19395 * config/i386/i386.md: Use default value in "isa" attribute.
19396 * config/i386/sse.md: Ditto.
19397 * config/i386/mmx.md: Ditto.
19399 2011-06-10 Wei Guozhi <carrot@google.com>
19402 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
19403 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
19404 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
19406 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
19408 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
19409 (arm_legitimate_ldrd_p): New prototype.
19410 (arm_output_ldrd): New prototype.
19411 * config/arm/arm.c (arm_check_ldrd_operands): New function.
19412 (arm_legitimate_ldrd_p): New function.
19413 (arm_output_ldrd): New function.
19415 2011-06-10 David Li <davidxl@google.com>
19417 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
19418 * passes.c (passr_eq): New function.
19419 (create_pass_tab): New function.
19420 (pass_traverse): New function.
19421 (dump_one_pass): New function.
19422 (dump_pass_list): New function.
19423 (dump_passes): New function.
19425 2011-06-10 Jan Hubicka <jh@suse.cz>
19427 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
19428 setting the nothrow flag.
19429 * ipa-reference.c (propagate): Skip aliases.
19430 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
19431 (propagate_nothrow): Skip aliases; do not update cgraph.
19432 (local_pure_const): Do not update cgraph.
19433 * tree-profile.c (tree_profiling): Do fixup_cfg.
19435 2011-06-10 Jan Hubicka <jh@suse.cz>
19437 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
19438 (cgraph_local_node_p): ... here; handle aliases.
19439 (has_addr_references_p): Break out from ...;
19440 (cgraph_remove_unreachable_nodes) ... here.
19442 2011-06-10 Jan Hubicka <jh@suse.cz>
19444 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
19445 * common.opt (flag_inline_functions_called_once): Do not
19448 2011-06-10 Jan Hubicka <jh@suse.cz>
19450 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
19451 (ipcp_initialize_node_lattices): Do not deal with aliases;
19452 Do not try to propagate through thunks.
19453 (ipcp_change_tops_to_bottom): Do not deal with aliases.
19455 2011-06-10 Jan Hubicka <jh@suse.cz>
19457 * ipa-prop.c (ipa_write_node_info): Stream jump functions
19458 for indirect calls.
19459 (ipa_read_node_info): Likewise.
19461 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19464 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
19465 (build_and_insert_call): Likewise.
19466 (build_and_insert_ref): New.
19467 (gimple_expand_builtin_pow): Minor cleanup.
19468 (gimple_expand_builtin_cabs): New.
19469 (execute_cse_sincos): Add case for BUILT_IN_CABS.
19471 2011-06-10 Jan Hubicka <jh@suse.cz>
19473 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
19474 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
19475 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
19476 (ipcp_propagate_stage): Skip aliases when propagating.
19477 (ipcp_need_redirect_p): Skip aliases.
19478 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
19479 collect_callers_of_node.
19480 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
19482 (ipa_compute_jump_functions): Look through aliases.
19484 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19486 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
19488 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19490 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
19492 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
19494 2011-06-10 Jan Hubicka <jh@suse.cz>
19496 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
19497 Update call of gimple_get_virt_method_for_binfo.
19498 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
19499 refuse_thunks parameter.
19500 (gimple_fold_call): Update.
19501 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
19503 2011-06-10 Jan Hubicka <jh@suse.cz>
19505 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
19506 (not_all_callers_have_enough_arguments_p): ... this one; turn into
19507 worker for cgraph_for_node_and_aliases.
19508 (convert_callers_for_node): Break out from ...
19509 (convert_callers): ... here.
19510 (modify_function): Use collect_callers_of_node.
19511 (ipa_early_sra): Use cgraph_for_node_and_aliases.
19513 2011-06-10 Richard Guenther <rguenther@suse.de>
19515 PR tree-optimization/49361
19516 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
19517 when not already in gimple form.
19519 2011-06-10 Richard Guenther <rguenther@suse.de>
19522 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
19523 FOR_EACH_PHI_OR_STMT_USE.
19525 2011-06-10 Jan Hubicka <jh@suse.cz>
19527 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
19528 (clone_inlined_nodes): ... here.
19529 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
19530 to real destination prior inlining.
19531 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
19532 can_early_inline_edge_p, want_early_inline_function_p,
19533 want_early_inline_function_p, want_inline_small_function_p,
19534 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
19535 edge_badness, update_all_callee_keys, lookup_recursive_calls,
19536 add_new_edges_to_heap, inline_small_functions, flatten_function,
19537 inline_always_inline_functions, early_inline_small_functions): Use
19538 cgraph_function_or_thunk_node.
19539 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
19540 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
19541 (do_estimate_edge_growth_1): Break out from ...
19542 (do_estimate_growth) ... here; walk aliases.
19543 (inline_generate_summary): Skip aliases.
19545 2011-06-10 Richard Guenther <rguenther@suse.de>
19547 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
19548 forward when combining, visit inserted stmts when a stmt was changed.
19550 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
19552 * tree.h (error_operand_p): Add.
19553 * dbxout.c (dbxout_type_fields): Use the latter.
19554 * c-decl.c (add_stmt): Likewise.
19555 * gimplify.c (omp_add_variable, omp_notice_variable,
19556 gimplify_scan_omp_clauses): Likewise.
19558 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
19560 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
19561 when a value is actually passed in regs.
19563 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
19564 Laurent Rougé <laurent.rouge@menta.fr>
19566 * doc/invoke.texi (SPARC options): Add -mflat.
19567 * config/sparc/sparc.opt: Likewise.
19568 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
19569 (sparc_flat_expand_prologue): Declare.
19570 (sparc_flat_expand_epilogue): Likewise.
19571 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
19572 (CPP_ENDIAN_SPEC): Replace with...
19573 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
19574 (CPP_SPEC): Adjust to above change.
19575 (EXTRA_SPECS): Likewise.
19576 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
19577 (INCOMING_REGNO): Likewise.
19578 (OUTGOING_REGNO): Likewise.
19579 (LOCAL_REGNO): Likewise.
19580 (SETUP_FRAME_ADDRESSES): Likewise.
19581 (FIXED_REGISTERS): Set 0 for %fp.
19582 (CALL_USED_REGISTERS): Likewise.
19583 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
19584 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
19585 (RETURN_ADDR_REGNUM): Define.
19586 (RETURN_ADDR_RTX): Use it.
19587 (INCOMING_RETURN_ADDR_REGNUM): Define.
19588 (INCOMING_RETURN_ADDR_RTX): Use it.
19589 (DWARF_FRAME_RETURN_COLUMN): Likewise.
19590 (EH_RETURN_REGNUM): Define.
19591 (EH_RETURN_STACKADJ_RTX): Use it.
19592 (EH_RETURN_HANDLER_RTX): Delete.
19593 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
19594 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
19596 (struct machine_function): Add frame_size, apparent_frame_size,
19597 frame_base_reg, frame_base_offset, n_global_fp_regs and
19598 save_local_in_regs_p fields.
19599 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
19600 sparc_frame_base_offset, sparc_n_global_fp_regs,
19601 sparc_save_local_in_regs_p): New macros.
19602 (sparc_option_override): Error out if -fcall-saved-REG is specified
19604 (eligible_for_restore_insn): Fix formatting.
19605 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
19606 (eligible_for_sibcall_delay): Likewise.
19607 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
19608 (sparc_legitimate_address_p): Adjust to above change.
19609 (save_global_or_fp_reg_p): New predicate.
19610 (return_addr_reg_needed_p): Likewise.
19611 (save_local_or_in_reg_p): Likewise.
19612 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
19613 (SORR_SAVE, SORR_RESTORE): Delete.
19614 (sorr_pred_t): New typedef.
19615 (sorr_act_t): New enum.
19616 (save_or_restore_regs): Rename to...
19617 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
19618 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
19619 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
19620 mechanism. Add CFI information for double-word saves in 32-bit mode.
19621 (emit_adjust_base_to_offset): New function extracted from...
19622 (emit_save_or_restore_regs): ...this. Rename the rest to...
19623 (emit_save_or_restore_regs_global_fp_regs): ...this.
19624 (emit_save_or_restore_regs_local_in_regs): New function.
19625 (gen_create_flat_frame_[123]): New functions.
19626 (sparc_expand_prologue): Use SIZE local variable. Adjust.
19627 (sparc_flat_expand_prologue): New function.
19628 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
19629 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
19630 (sparc_flat_expand_epilogue): New function.
19631 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
19632 (output_return): Likewise.
19633 (output_sibcall): Likewise.
19634 (sparc_output_mi_thunk): Likewise.
19635 (sparc_frame_pointer_required): Likewise.
19636 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
19637 function optimization.
19638 * config/sparc/sparc.md (flat): New attribute.
19639 (prologue): Add TARGET_FLAT handling.
19640 (save_register_window): Disable if TARGET_FLAT.
19641 (create_flat_frame_[123]): New patterns.
19642 (epilogue): Add TARGET_FLAT handling.
19643 (sibcall_epilogue): Likewise.
19644 (eh_return): New expander.
19645 (eh_return_internal): New insn and splitter.
19646 (return_internal): Add TARGET_FLAT handling.
19647 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
19648 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
19649 (nonlocal_goto): Add TARGET_FLAT handling.
19650 * config/sparc/t-elf: Add -mflat multilib.
19651 * config/sparc/t-leon: Likewise.
19653 2011-06-10 Jan Hubicka <jh@suse.cz>
19655 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
19656 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
19657 (self_recursive_p): Use cgraph_function_node.
19658 (propagate_pure_const): Likewise.
19659 (propagate_nothrow): Likewise.
19660 * ipa-reference.c (ipa_reference_get_not_read_global): Use
19661 cgraph_function_node.
19662 (propagate_bits): Likewise.
19663 (propagate): Likewise.
19665 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19666 Richard Earnshaw <rearnsha@arm.com>
19668 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
19669 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
19670 (*thumb2_movdi_vfp): Delete.
19671 (*arm_movdi_vfp_cortexa8): Delete.
19672 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
19673 (*movdi_vfp_cortexa8): Likewise.
19675 2011-06-10 Richard Guenther <rguenther@suse.de>
19677 * stor-layout.c (initialize_sizetypes): Give names to all
19680 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
19682 PR tree-optimization/49318
19683 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
19684 irrelevant pattern statements.
19686 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19688 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
19691 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
19692 to last assignment.
19694 2011-06-09 Jan Hubicka <jh@suse.cz>
19696 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
19697 do not recompute reachable flag.
19698 (cgraph_finalize_function, cgraph_analyze_functions): Set
19699 redefined_extern_inline here.
19701 2011-06-09 Jan Hubicka <jh@suse.cz>
19703 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
19704 (cgraph_only_called_directly_p): ... this one; bring offline.
19705 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
19706 varpool_used_from_object_file_p): Drop names from the declaratoin.
19707 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
19708 collect_callers_of_node): New.
19709 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
19710 (cgraph_edge_recursive_p): Use cgraph_function_node.
19711 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
19712 (cgraph_node_cannot_be_local_p_1): Break out from ...
19713 (cgraph_node_can_be_local_p): ... here; walk aliases.
19714 (cgraph_for_node_thunks_and_aliases): New function.
19715 (cgraph_for_node_and_aliases): New function.
19716 (cgraph_make_node_local_1): Break out from ...
19717 (cgraph_make_node_local) ... here; use
19718 cgraph_for_node_thunks_and_aliases.
19719 (cgraph_set_nothrow_flag_1): Break out from ...
19720 (cgraph_set_nothrow_flag) ... here;
19721 use cgraph_for_node_thunks_and_aliases.
19722 (cgraph_set_const_flag_1): Break out from ...
19723 (cgraph_set_const_flag) ... here;
19724 use cgraph_for_node_thunks_and_aliases.
19725 (cgraph_set_pure_flag_1): Break out from ...
19726 (cgraph_set_pure_flag) ... here;
19727 use cgraph_for_node_thunks_and_aliases.
19728 (cgraph_propagate_frequency_1): Break out from ...
19729 (cgraph_propagate_frequency) ... here; use
19730 cgraph_for_node_thunks_and_aliases.
19731 (cgraph_used_from_object_file_p): Do not care about aliases.
19732 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
19734 (collect_callers_of_node_1, collect_callers_of_node): New functions.
19736 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19738 PR rtl-optimization/49154
19739 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
19740 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
19741 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
19742 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
19743 * config/cris/cris.h (cris_register_move_cost): Remove
19744 !TARGET_V32 code. Tweak comments.
19746 2011-06-09 Jan Hubicka <jh@suse.cz>
19748 * cgraphbuild.c (record_eh_tables): Mark personality function as having
19751 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19753 PR rtl-optimization/49154
19754 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
19755 is a matching slot in the hashtable, assign it to classes_ptr.
19757 PR rtl-optimization/49154
19758 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
19760 * doc/tm.texi: Regenerate.
19762 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
19765 * config/sh/sh.md (UNSPEC_CHKADD): New.
19766 (chk_guard_add): New define_insn_and_split.
19767 (symGOT_load): Use chk_guard_add instead of blockage.
19769 2011-06-09 Kai Tietz <ktietz@redhat.com>
19771 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
19773 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
19775 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
19777 2011-06-09 Wei Guozhi <carrot@google.com>
19780 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
19781 (peephole2 for conditional move): Generate 16 bit instructions.
19783 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
19785 * config/i386/i386.md (*movdi_internal_rex64): Merge
19786 alternatives 6 and 8.
19788 2011-06-09 David Li <davidxl@google.com>
19790 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
19791 * passes.c (passr_eq): New function.
19792 (create_pass_tab): New function.
19793 (pass_traverse): New function.
19794 (dump_one_pass): New function.
19795 (dump_pass_list): New function.
19796 (dump_passes): New function.
19798 2011-06-09 David Li <davidxl@google.com>
19800 * tree-complex.c (tree_lower_complex): Gate cleanup.
19801 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
19802 (execute_optimize_stdarg): Ditto.
19803 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
19804 (execute_cleanup_eh_1): Ditto.
19805 (execute_cleanup_eh): Ditto.
19806 * gcse.c (gate_rtl_pre): Ditto.
19807 (execute_rtl_pre): Ditto.
19808 * except.c (finish_eh_generation): Ditto.
19809 (convert_to_eh_region_ranges): Ditto.
19810 * cprop.c (one_cprop_pass): Ditto.
19812 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
19815 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
19816 in all basic blocks.
19818 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19820 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
19821 (HAVE_ENABLE_EXECUTE_STACK): Define.
19822 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
19823 (HAVE_ENABLE_EXECUTE_STACK): Define.
19824 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
19825 (HAVE_ENABLE_EXECUTE_STACK): Define.
19826 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
19827 (ENABLE_EXECUTE_STACK): Remove.
19828 (HAVE_ENABLE_EXECUTE_STACK): Define.
19829 [IN_LIBGCC2]: Don't include <windows.h>.
19830 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
19831 (HAVE_ENABLE_EXECUTE_STACK): Define.
19832 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
19833 (HAVE_ENABLE_EXECUTE_STACK): Define.
19834 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
19835 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
19836 (HAVE_ENABLE_EXECUTE_STACK): Define.
19837 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
19838 (HAVE_ENABLE_EXECUTE_STACK): Define.
19839 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
19840 (HAVE_ENABLE_EXECUTE_STACK): Define.
19841 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
19842 (HAVE_ENABLE_EXECUTE_STACK): Define.
19843 * config/alpha/alpha.c (alpha_trampoline_init): Test
19844 HAVE_ENABLE_EXECUTE_STACK.
19845 * config/i386/i386.c (ix86_trampoline_init): Likewise.
19846 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
19847 (sparc64_initialize_trampoline): Likewise.
19848 * libgcc2.c [L_enable_execute_stack]: Remove.
19849 * system.h (ENABLE_EXECUTE_STACK): Poison.
19850 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
19851 * doc/tm.texi: Regenerate.
19852 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
19854 2011-06-09 Jakub Jelinek <jakub@redhat.com>
19856 PR middle-end/49308
19857 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
19858 variable. After resetting and rescanning insn continue with previous
19861 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19863 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
19864 (gcc_cv_ld_hidden): Likewise.
19865 * configure: Regenerate.
19866 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
19867 (ix86_stack_protect_fail): Mark unused.
19868 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
19869 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
19870 [TARGET_MACHO]: Don't define.
19871 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
19872 (TARGET_STACK_PROTECT_FAIL): Likewise.
19873 (rs6000_stack_protect_fail): Mark unused.
19874 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
19875 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
19877 2011-06-08 Andi Kleen <ak@linux.intel.com>
19879 * varasm.c (get_section): Print location of other conflict
19880 for section conflicts.
19882 2011-06-08 Andi Kleen <ak@linux.intel.com>
19884 * config/i386/driver-i386.c (host_detect_local_cpu):
19885 Add model 0x2d Intel CPU.
19887 2011-06-08 Andi Kleen <ak@linux.intel.com>
19889 * reginfo.c (global_regs_decl): Add.
19890 (globalize_reg): Add decl parameter. Compute location. Pass location
19891 to warnings and add inform. Store decl in global_regs_decl.
19892 * rtl.h (globalize_reg): Update prototype.
19893 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
19895 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
19897 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
19899 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19902 * config/sh/predicates.md (general_movsrc_operand): Check
19903 mode for memory with indexed address for QI and HImode.
19904 (general_movdst_operand): Likewise.
19906 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
19908 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
19910 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
19912 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
19913 (num_ssa_operands): Likewise.
19914 (op_iter_init_phiuse): Forward-declare.
19915 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
19917 2011-06-08 Nick Clifton <nickc@redhat.com>
19919 * doc/invoke.texi (ARM Options): Update description of
19922 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
19924 * config/i386/driver-i386.c (host_detect_local_cpu): Support
19925 unknown Intel family 0x6 CPUs.
19927 2011-06-08 Martin Jambor <mjambor@suse.cz>
19929 * tree-sra.c (mark_rw_status): Removed.
19930 (analyze_access_subtree): New parameter parent instead of
19931 mark_read and mark_write, propagate from that.
19933 2011-06-08 Julian Brown <julian@codesourcery.com>
19935 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
19936 for double-precision helper functions in hard-float mode if only
19937 single-precision arithmetic is supported in hardware.
19939 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
19941 PR rtl-optimization/49303
19942 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
19943 code_motion_path_driver returned 0 or 1.
19944 (sel_region_finish): Clear h_d_i_d.
19946 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19948 * config/sh/sh.c (prepare_move_operands): Set pic register
19949 appropriately for global and local dynamic tls models even
19950 if flag_pic is unset.
19952 2011-06-07 Jason Merrill <jason@redhat.com>
19954 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
19956 2011-06-07 Xinliang David Li <davidxl@google.com>
19957 * passes.c (enable_disable_pass): Handle assembler name.
19958 (is_pass_explicitly_enabled_or_disabled): Ditto.
19960 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19962 PR tree-optimization/48497
19963 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
19965 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19967 PR tree-optimization/46728
19968 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
19969 to use gimple_val_nonnegative_real_p.
19970 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
19971 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
19973 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
19975 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
19977 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
19979 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
19982 2011-06-07 Richard Guenther <rguenther@suse.de>
19984 * stor-layout.c (initialize_sizetypes): Initialize all
19985 sizetypes based on target definitions.
19986 (set_sizetype): Remove.
19987 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
19988 * tree.h (set_sizetype): Remove.
19990 2011-06-07 Nick Clifton <nickc@redhat.com>
19992 * config.gcc: Unify V850 architecture options and add support for
19993 newer V850 architectures.
19994 * config/v850/t-v850e: Delete.
19996 2011-06-07 Richard Guenther <rguenther@suse.de>
19998 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
19999 Call set_sizetype from here.
20001 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
20003 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
20004 (*maddhisi4tb, *maddhisi4tt): New define_insns.
20006 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
20007 Andrew Stubbs <ams@codesourcery.com>
20009 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
20011 * doc/md.texi (Canonicalization of Instructions): Document widening
20012 multiply canonicalization.
20014 2011-06-07 Jakub Jelinek <jakub@redhat.com>
20016 PR gcov-profile/49299
20017 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
20019 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
20021 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
20023 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
20024 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
20025 vect_recog_pow_pattern): Likewise.
20026 (vect_pattern_recog_1): Remove declaration.
20027 (widened_name_p): Remove declaration. Add new argument to specify
20028 whether to check that both types are either signed or unsigned.
20029 (vect_recog_widen_mult_pattern): Update documentation. Handle
20030 unsigned patterns and multiplication by constants.
20031 (vect_pattern_recog_1): Update vect_recog_func references. Use
20032 statement information from the statement returned from pattern
20033 detection functions.
20034 (vect_pattern_recog): Update vect_recog_func reference.
20035 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
20036 multiplication by a constant use the type of the other operand.
20038 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
20040 PR rtl-optimization/49145
20041 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
20043 2011-06-06 Jakub Jelinek <jakub@redhat.com>
20046 * dwarf2out.c (native_encode_initializer): Decrement count in each
20050 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
20051 non-MODE_INT modes.
20054 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
20055 if stmt folded into nothing.
20056 * tree-inline.c (fold_marked_statements): If a builtin at the end of
20057 a bb folded into nothing, just update cgraph edges and move to next bb.
20058 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
20059 to be NULL. Don't compute count and frequency if new_call is NULL.
20061 2011-06-04 Diego Novillo <dnovillo@google.com>
20063 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
20064 (cgraph.o): Likewise.
20065 (cgraphunit.o): Likewise.
20066 * cgraphunit.c: Include lto-streamer.h
20067 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
20069 * lto-streamer-in.c (unpack_value_fields): Call
20070 streamer_hooks.unpack_value_fields if set.
20071 (lto_materialize_tree): For unhandled nodes, first try to
20072 call lto_streamer_hooks.alloc_tree, if it exists.
20073 (lto_input_ts_decl_common_tree_pointers): Move reading of
20074 DECL_INITIAL to lto_streamer_read_tree.
20075 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
20076 (lto_streamer_read_tree): New.
20077 (lto_reader_init): Rename from lto_init_reader.
20078 Move initialization code to lto/lto.c.
20079 * lto-streamer-out.c (pack_value_fields): Call
20080 streamer_hooks.pack_value_fields if set.
20081 (lto_output_tree_ref): For tree nodes that are not normally indexable,
20082 call streamer_hooks.indexable_with_decls_p before giving up.
20083 (lto_output_ts_decl_common_tree_pointers): Move handling
20084 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
20085 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
20086 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
20087 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
20088 (lto_streamer_write_tree): New.
20089 (lto_output): Call lto_streamer_init directly.
20090 (lto_writer_init): Remove.
20091 * lto-streamer.c (streamer_hooks): New.
20092 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
20093 instead of lto_preload_common_nodes.
20094 (lto_is_streamable): Move from lto-streamer.h
20095 (lto_streamer_hooks_init): New.
20096 (streamer_hooks): New.
20097 (streamer_hooks_init): New.
20098 * lto-streamer.h (struct output_block): Forward declare.
20099 (struct lto_input_block): Likewise.
20100 (struct data_in): Likewise.
20101 (struct bitpack_d): Likewise.
20102 (struct streamer_hooks): Declare.
20103 (streamer_hooks): Declare.
20104 (lto_streamer_hooks_init): Declare.
20105 (lto_streamer_write_tree): Declare.
20106 (lto_streamer_read_tree): Declare.
20107 (streamer_hooks_init): Declare.
20108 (lto_is_streamable): Move to lto-streamer.c
20110 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20112 * longlong.h (smul_ppmm): The resulting register pair contains the
20113 higher order word first.
20115 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20117 PR tree-optimization/46728
20118 * builtins.c (powi_table): Remove.
20119 (powi_lookup_cost): Remove.
20120 (powi_cost): Remove.
20121 (expand_powi_1): Remove.
20122 (expand_powi): Remove.
20123 (expand_builtin_pow_root): Remove.
20124 (expand_builtin_pow): Remove.
20125 (expand_builtin_powi): Eliminate handling of constant exponent.
20126 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
20128 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
20130 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
20132 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
20134 * dce.c (reset_unmarked_insns_debug_uses): New.
20135 (delete_unmarked_insns): Skip debug insns.
20136 (prescan_insns_for_dce): Likewise.
20137 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
20138 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
20139 active reg can be found.
20140 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
20141 (convert_regs_1): Use it.
20143 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
20145 * tree-pretty-print.c (dump_function_header): Add flags.
20146 Don't dump decl_uid with nouid.
20147 * tree-pretty-print.h (dump_function_header): Adjust.
20148 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
20149 * passes.c (pass_init_dump_file): Pass dump_flags on.
20150 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
20152 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
20155 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
20157 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
20159 PR tree-optimization/49243
20160 * calls.c (setjmp_call_p): Also check if fndecl has the
20161 returns_twice attribute.
20163 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20165 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
20168 2011-06-06 Richard Henderson <rth@redhat.com>
20169 Georg-Johann Lay <avr@gjlay.de>
20172 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
20174 * config/avr/avr.md ("insv"): New insn expander.
20175 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
20176 "*insv.not.io", "*insv.reg"): New insns.
20178 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
20181 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
20182 to nonimmediate_operand from memory_operand for the operand that is to
20183 be forced to memory by the expander. Lose the constraints.
20185 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
20187 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
20188 EH return when delayed branches are disabled.
20190 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
20192 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
20193 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
20195 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
20196 Simplify MODE_V1DF and MODE_V2SF handling.
20197 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
20198 Simplify MODE_SF handling.
20200 2011-06-04 Jan Hubicka <jh@suse.cz>
20202 PR tree-optimization/48893
20203 PR tree-optimization/49091
20204 PR tree-optimization/49179
20205 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
20208 2011-06-04 Jan Hubicka <jh@suse.cz>
20211 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
20214 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
20216 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
20218 2011-06-04 Jakub Jelinek <jakub@redhat.com>
20221 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
20222 to be strictly smaller than 1 << shiftcount.
20224 2011-06-04 Jan Hubicka <jh@suse.cz>
20226 PR tree-optimize/48929
20227 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
20228 of empty predicate.
20230 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
20233 * calls.c (emit_call_1): Prefer the __builtin declaration of
20236 2011-06-03 Diego Novillo <dnovillo@google.com>
20238 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
20239 (lto_input_tree_pointers): Likewise.
20240 * lto-streamer-out.c (pack_value_fields): Likewise.
20241 (lto_output_tree_pointers): Likewise.
20242 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
20243 and OPTIMIZATION_NODE.
20245 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20247 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
20248 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
20249 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
20250 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
20251 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
20252 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
20253 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
20254 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
20255 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
20256 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
20257 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
20258 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
20259 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
20260 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
20261 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
20262 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
20263 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
20264 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
20265 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
20266 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
20267 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
20268 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
20269 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
20270 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
20271 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
20272 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
20273 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
20274 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
20275 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
20276 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
20277 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
20278 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
20279 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
20280 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
20281 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
20282 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
20283 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
20284 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
20285 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
20286 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
20287 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
20288 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
20289 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
20290 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
20291 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
20292 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
20293 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
20294 * system.h (MD_UNWIND_SUPPORT): Poison.
20295 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
20296 * doc/tm.texi: Regenerate.
20297 * unwind-dw2.c: Include md-unwind-support.h instead of
20299 * config/ia64/unwind-ia64.c: Likewise.
20300 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
20302 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
20304 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
20306 2011-06-03 Richard Henderson <rth@redhat.com>
20307 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20309 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
20310 (sigill_hdlr): Correct insn, insn size.
20311 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
20313 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20315 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
20317 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
20318 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
20319 * config/mips/t-iris: Remove.
20320 * config/mips/t-irix6: New file.
20321 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
20323 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20325 * Makefile.in (LIB2ADDEHDEP): Remove.
20326 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
20327 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
20328 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
20329 * config/t-darwin (LIB2ADDEHDEP): Remove.
20330 * config/t-freebsd (LIB2ADDEHDEP): Remove.
20331 * config/t-linux (LIB2ADDEHDEP): Remove.
20333 2011-06-03 Diego Novillo <dnovillo@google.com>
20335 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
20336 (lto_register_var_decl_in_symtab): Likewise.
20337 (lto_register_function_decl_in_symtab): Likewise.
20338 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
20339 logic to uniquify_nodes.
20341 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20343 * config/alpha/t-osf5: Remove.
20344 * config/alpha/t-osf-pthread: Remove.
20345 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
20346 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
20348 2011-06-03 Julian Brown <julian@codesourcery.com>
20350 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
20351 (strongarm1110): Use strongarm tuning.
20352 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
20353 * config/arm/arm.c (arm_strongarm_tune): New.
20354 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
20355 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
20356 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
20357 setting, using previous defaults or 1 for Cortex-A5.
20358 (arm_option_override): Set max_insns_skipped from current tuning.
20360 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
20362 * doc/install.texi (Options specification): Document --with-specs.
20364 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20366 * config/arm/neon.md (orndi3_neon): Actually split it.
20368 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
20370 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
20371 * var-tracking.c (reverse_op): Limite recurse depth to 5.
20373 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
20376 * target.def (delay_sched2, delay_vartrack): New.
20377 * doc/tm.texi.in: Update.
20378 * doc/tm.texi: Rebuild.
20379 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
20380 * var-tracking.c (gate_handle_var_tracking): Likewise.
20381 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
20382 (bfin_flag_var_tracking): Drop.
20383 (output_file_start): Don't save and override flag_var_tracking.
20384 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
20385 (bfin_reorg): Test original variables.
20386 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
20387 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
20388 (ia64_flag_var_tracking): Drop.
20389 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
20390 (ia64_file_start): Don't save and override flag_var_tracking.
20391 (ia64_override_options_after_change): Ditto
20392 flag_schedule_insns_after_reload.
20393 (ia64_reorg): Test original variables.
20394 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
20395 (picochip_flag_var_tracking): Drop.
20396 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
20397 (picochip_option_override): Don't save and override
20398 flag_schedule_insns_after_reload.
20399 (picochip_asm_file_start): Ditto flag_var_tracking.
20400 (picochip_reorg): Test original variables.
20401 * config/spu/spu.c (spu_flag_var_tracking): Drop.
20402 (TARGET_DELAY_VARTRACK): Define.
20403 (spu_var_tracking): New.
20404 (spu_machine_dependent_reorg): Call it.
20405 (asm_file_start): Don't save and override flag_var_tracking.
20407 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
20410 * config/sh/predicates.md (general_movsrc_operand): Return 0
20411 for memory and memory subreg of which address is an invalid
20412 indexed address for QI and HImode.
20413 (general_movdst_operand): Likewise.
20415 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
20417 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
20418 edges only, when there is a non-local label in the function.
20419 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
20421 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
20423 * config/i386/constraints.md (Y3): New register constraint.
20424 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
20425 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
20426 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
20427 *sse2_interleave_lowv2df.
20429 2011-06-02 Julian Brown <julian@codesourcery.com>
20431 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
20432 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
20433 (arm_cortex_a5_tune): New.
20435 2011-06-02 Julian Brown <julian@codesourcery.com>
20437 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
20438 * config/arm/arm.c (arm_default_branch_cost): New.
20439 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
20440 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
20441 (arm_fa726_tune): Set branch_cost field using
20442 arm_default_branch_cost.
20443 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
20444 current_tune structure.
20445 * dojump.c (tm_p.h): Include file.
20447 2011-06-02 Julian Brown <julian@codesourcery.com>
20449 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
20451 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
20452 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
20453 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
20455 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
20456 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
20457 (arm_fa726te_tune): Add prefer_constant_pool setting.
20458 (arm_v6t2_tune, arm_cortex_tune): New.
20459 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
20460 prefer_constant_pool setting.
20462 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
20464 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
20466 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
20467 (*movdf_internal) <case 6,7,8>: Ditto.
20469 * config/i386/constraints.md (Y4): New register constraint.
20470 * config/i386/sse.md (vec_set<mode>_0): Merge with
20471 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
20472 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
20473 *vec_extractv2di_1_sse.
20474 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
20475 and *vec_concatv2di_rex64_sse.
20477 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
20480 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
20481 of cgraph_local_info for null before attempting to use it.
20483 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
20485 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
20486 (current_function_dynamic_alloc_count): Delete.
20487 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
20488 (expand_builtin_nonlocal_goto): Remove obsolete comment.
20489 (expand_builtin_update_setjmp_buf): Remove dead code.
20490 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
20491 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
20493 * function.c (instantiate_virtual_regs): Likewise.
20494 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
20495 for a block with a single abnormal incoming edge.
20496 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
20497 (SETJMP_VIA_SAVE_AREA): Delete.
20498 * config/sparc/sparc-protos.h (load_got_register): Declare.
20499 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
20500 (load_got_register): Make global.
20501 (sparc_frame_pointer_required): Add 'static'.
20502 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
20503 (sparc_builtin_setjmp_frame_value): New function.
20504 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
20505 (save_stack_nonlocal): New expander.
20506 (restore_stack_nonlocal): Likewise.
20507 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
20508 (nonlocal_goto_internal): New insn.
20509 (goto_handler_and_restore): Delete.
20510 (builtin_setjmp_setup): Likewise.
20511 (do_builtin_setjmp_setup): Likewise.
20512 (setjmp): Likewise.
20513 (builtin_setjmp_receiver): New expander.
20515 2011-06-01 David Li <davidxl@google.com>
20517 PR middle-end/49261
20518 * tree-pretty-print.c (dump_function_header): Format cleanup.
20520 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
20523 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
20524 needed when original operands are used for msw_skip comparison.
20526 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20529 * var-tracking.c (add_uses, add_stores): Don't call
20530 cselib_subst_to_values on ENTRY_VALUE.
20532 2011-06-01 Diego Novillo <dnovillo@google.com>
20534 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
20535 output_record_start with LTO_null instead of output_zero.
20536 (lto_output_ts_binfo_tree_pointers): Likewise.
20537 (lto_output_tree): Likewise.
20538 (output_eh_try_list): Likewise.
20539 (output_eh_region): Likewise.
20540 (output_eh_lp): Likewise.
20541 (output_eh_regions): Likewise.
20542 (output_bb): Likewise.
20543 (output_function): Likewise.
20544 (output_unreferenced_globals): Likewise.
20545 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
20546 instead of NUM_TREE_CODES.
20547 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
20548 (lto_output_int_in_range): Change << to >> when shifting VAL.
20550 2011-06-01 Diego Novillo <dnovillo@google.com>
20552 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
20553 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
20555 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
20558 * optabs.h (valid_multiword_target_p): Declare.
20559 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
20560 doing multi-word operations.
20561 * optabs.c (expand_binop): Likewise.
20562 (expand_doubleword_bswap): Likewise.
20563 (expand_absneg_bit): Likewise.
20564 (expand_unop): Likewise.
20565 (expand_copysign_bit): Likewise.
20566 (multiword_target_p): New function.
20568 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
20570 PR rtl-optimization/48830
20571 PR rtl-optimization/48808
20572 PR rtl-optimization/48792
20573 * reload.c (push_reload): Check contains_reg_of_mode.
20574 * reload1.c (strip_paradoxical_subreg): New function.
20575 (gen_reload_chain_without_interm_reg_p): Use it to handle
20576 paradoxical subregs.
20577 (emit_output_reload_insns, gen_reload): Likewise.
20579 2011-06-01 David Li <davidxl@google.com>
20581 * predict.c : Change pass name
20584 * tree-profile.c: Ditto.
20587 2011-06-01 David Li <davidxl@google.com>
20589 * tree-pretty-print.c (dump_function_header): New function.
20590 * final.c (rest_of_clean_state): Use header dumper.
20591 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
20592 * passes.c (pass_init_dump_file): Use header dumper.
20594 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20596 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
20597 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
20598 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
20600 (mem_loc_descriptor): Use them.
20602 * var-tracking.c (create_entry_value): New function.
20603 (vt_add_function_parameter): Use it.
20605 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20607 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
20608 Include <signal.h>, <ucontext.h>.
20609 (sigill_caught): Define.
20610 (sigill_hdlr): New function.
20611 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
20612 insns can be executed.
20613 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
20614 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
20616 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20618 * config/t-slibgcc-darwin: Move to ...
20619 * config/t-slibgcc-dummy: ... this. Clarify comments.
20620 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
20621 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
20622 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
20623 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
20624 Remove i386/t-crtstuff from tmake_file.
20625 (i[34567]86-*-solaris2*): Remove t-svr4,
20626 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
20628 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
20629 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
20630 sparc/t-crtfm from tmake_file.
20631 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
20632 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
20633 Remove extra_parts.
20634 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
20635 * config/i386/t-nwld (SHLIB_LINK): Remove.
20636 * config/i386/t-rtems-i386: Rename to ...
20637 * config/i386/t-rtems: ... this.
20638 ($(T)crti.o, $(T)crtn.o): Remove.
20639 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
20640 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
20641 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
20642 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
20643 EXTRA_MULTILIB_PARTS): Remove.
20644 * config/sparc/t-sol2-64: Likewise.
20645 * config/sparc/t-sol2: Remove.
20646 * config/sparc/t-crtin: Remove.
20647 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
20648 * config/i386/gmon-sol2.c: Remove.
20649 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
20650 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
20651 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
20652 * config/i386/sol2-gc1.asm: Remove.
20653 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
20654 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
20655 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
20656 * config/t-slibgcc-sld: Remove.
20658 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20660 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
20661 base_type_for_mode with op_mode instead of mode.
20663 2011-06-01 Paul Brook <paul@cpodesourcery.com>
20665 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
20667 * config/arm/arm-tune.md: Regenerate.
20668 * config/arm/arm-tables.opt: Regenerate.
20669 * config/arm/arm.c (FL_DIV): Rename...
20670 (FL_THUMB_DIV): ... to this.
20671 (FL_ARM_DIV): Define.
20672 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
20673 (arm_arch_hwdiv): Remove.
20674 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
20675 (arm_issue_rate): Add cortexr5.
20676 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
20677 __ARM_ARCH_EXT_IDIV__.
20678 (TARGET_IDIV): Define.
20679 (arm_arch_hwdiv): Remove.
20680 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
20681 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
20682 (divsi3, udivsi3): New patterns.
20683 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
20684 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
20686 2011-06-01 Martin Jambor <mjambor@suse.cz>
20688 * ipa-utils.c (ipa_dfs_info): New field scc_no.
20689 * ipa-utils.c (searchc): Set scc_no.
20691 2011-06-01 Martin Jambor <mjambor@suse.cz>
20693 * ipa-utils.c (searchc_env): New field allow_overwritable.
20694 (searchc): do not ignore edges to overwritable nodes if indicated
20695 by env->allow_overwritable.
20696 (ipa_reduced_postorder): Set env.allow_overwritable.
20698 2011-06-01 Richard Guenther <rguenther@suse.de>
20700 * tree.c (free_lang_data): Do not reset boolean_type_node nor
20702 * lto-streamer.c (lto_record_common_node): Take node pointer,
20703 do not register types.
20704 (lto_preload_common_nodes): Explicitly skip preloading nodes
20705 that differ between frontends.
20707 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
20709 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
20712 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
20714 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
20715 parameter value for dump. Dump cost on outermost call only.
20716 (rs6000_memory_move_cost): Dump cost on outermost call only.
20718 2011-05-31 Jakub Jelinek <jakub@redhat.com>
20720 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
20721 DW_OP_GNU_convert ops.
20723 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
20724 cselib_preserve_constants.
20725 (cselib_lookup_1): If cselib_preserve_constants,
20726 a new VALUE is being created for REG and there is a VALUE for the
20727 same register in wider mode, add another loc with lowpart SUBREG of
20729 (cselib_subst_to_values): Handle ENTRY_VALUE.
20730 * var-tracking.c (replace_expr_with_values): Return NULL for
20732 * dwarf2out.c (convert_descriptor_to_signed): New function.
20733 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
20734 instead of two shifts.
20735 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
20736 the right mode if needed.
20737 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
20738 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
20739 convert_descriptor_to_signed.
20740 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
20741 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
20744 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
20746 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20748 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
20749 of X87MODEI12 and SWI48x instead of SSEMODEI24.
20750 (SWI248x): New mode iterator, rename from X87MODEI.
20751 (X87MODEI): Remove mode iterator.
20752 (X87MODEI12): Ditto.
20753 (SSEMODEI24): Ditto.
20755 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20757 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
20758 * doc/invoke.texi: Document max-vartrack-expr-depth.
20759 * var-tracking.c (EXPR_DEPTH): New.
20760 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
20762 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20764 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
20765 * config/i386/sse.md: Add n to negated FMA pattern names.
20767 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20769 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
20771 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20773 * gengtype-state.c (read_state_params_structs): Initialize previous.
20775 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20777 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
20778 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
20780 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20782 * config/i386/i386.md (*movtf_internal): Avoid allocating general
20783 registers. Penalize F*r->o alternative to prevent partial memory
20784 stalls. Slightly penalize *roF->*r alternative. Generate SSE
20785 CONST_DOUBLE immediates when optimizing function for size. Do not move
20786 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
20787 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
20788 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
20789 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
20791 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
20793 (fp_register_operand splitters): Use fp_register_operand
20794 constraint. Do not use FP_REG_P in insn condition.
20795 (any_fp_register_operand splitters): Use any_fp_register_operand
20796 constraint. Do not use ANY_FP_REG_P in insn condition.
20798 2011-05-31 Jan Hubicka <jh@suse.cz>
20800 * cgraph.h (cgraph_inline_failed_t): Give enum a name
20801 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
20802 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
20803 (lto_output_edge): Use output_enum and var_len_unsigned.
20804 (lto_output_varpool_node): Likewise.
20805 (input_overwrite_node): Do not take resolution parameter;
20806 extract it from a bitpack.
20807 (input_node): Do not read resolution; use input_enum and
20809 (input_varpool_node): Likewise.
20810 (input_edge): Likewise.
20811 (input_cgraph_1): Likewise.
20813 2011-05-31 Richard Guenther <rguenther@suse.de>
20815 * gimple.c (gimple_register_canonical_type): Do not register
20816 any types via gimple_register_type.
20818 2011-05-31 Jan Hubicka <jh@suse.cz>
20820 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
20823 2011-05-31 Jakub Jelinek <jakub@redhat.com>
20825 PR rtl-optimization/49235
20826 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
20827 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
20829 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
20831 PR tree-optimization/49093
20832 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
20835 2011-05-31 Dodji Seketeli <dodji@redhat.com>
20838 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
20839 for concrete functions containing the code of cloned functions.
20841 2011-05-31 Richard Guenther <rguenther@suse.de>
20843 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
20845 (forward_propagate_into_comparison_1): ... this.
20846 (forward_propagate_comparison): Rename to ...
20847 (forward_propagate_into_comparison): ... this. Split out
20848 real forward propagation code to ...
20849 (forward_propagate_comparison): ... this.
20850 (forward_propagate_into_gimple_cond): Remove looping.
20851 (forward_propagate_into_cond): Likewise.
20852 (simplify_not_neg_expr): Return whether we have done something.
20853 (simplify_gimple_switch): Likewise.
20854 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
20855 (ssa_forward_propagate_and_combine): ... this. Re-structure
20856 to do a forward forward-propagation walk on BBs and a backward
20857 stmt combining walk on BBs. Consistently re-scan changed statements.
20858 (pass_forwprop): Adjust.
20860 2011-05-30 Ian Lance Taylor <iant@google.com>
20862 * godump.c (go_format_type): Correct length of name added to
20863 obstack for anonymous field.
20865 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
20868 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
20869 part of the second operand is 0.
20871 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
20873 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
20874 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
20875 to memory for !TARGET_MEMORY_MISMATCH_STALL.
20876 (*movdf_internal_rex64): Do not penalize F->r alternative.
20877 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
20878 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
20879 when optimizing function for size. Do not move CONST_DOUBLEs
20880 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
20881 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
20882 SUBREGs. Do not check for MEM_P operands in the insn condition,
20883 check for ANY_FP_REGNO_P instead.
20884 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
20885 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
20886 function for speed.
20887 * config/i386/i386.c (ix86_option_override_internal): Do not
20888 set TARGET_INTEGER_DFMODE_MOVES here.
20890 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
20893 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
20895 2011-05-30 Jakub Jelinek <jakub@redhat.com>
20897 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
20898 DW_TAG_rvalue_reference_type even for
20899 -gdwarf-4 -fno-debug-types-section.
20901 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20903 PR tree-optimization/46728
20904 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
20905 (build_and_insert_binop): New.
20906 (gimple_expand_builtin_pow): Reorder args for
20907 build_and_insert_call; use build_and_insert_binop; add more
20908 optimizations for fractional exponents.
20910 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
20915 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20917 * tree.h (struct tree_identifier): Inherit from tree_typed, not
20919 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
20920 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
20921 TS_BASE instead of TS_COMMON.
20922 * varasm.c (assemble_name): Remove assert.
20924 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
20926 * config.gcc: Keep obselete list sorted.
20928 2011-05-30 Jakub Jelinek <jakub@redhat.com>
20929 Eric Botcazou <ebotcazou@adacore.com>
20931 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
20932 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
20933 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
20934 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
20935 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
20937 2011-05-30 Richard Guenther <rguenther@suse.de>
20939 * gimple.c (gimple_types_compatible_p_1): Compare record
20940 and union type members properly.
20942 2011-05-30 Richard Guenther <rguenther@suse.de>
20944 PR tree-optimization/49210
20945 * ipa-split.c (split_function): Care for the case where the call
20946 result is not trivially convertible to the result holding variable.
20948 2011-05-30 Richard Guenther <rguenther@suse.de>
20950 PR tree-optimization/49218
20951 * tree-vrp.c (adjust_range_with_scev): Properly check whether
20954 2011-05-30 Richard Guenther <rguenther@suse.de>
20956 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
20957 New function split out from ...
20958 (forward_propagate_into_gimple_cond): ... here. Adjust.
20959 (forward_propagate_into_cond): Likewise.
20960 (forward_propagate_comparison): Also propagate into
20961 comparisons on assignment RHS. Change return value to
20962 behave similar to forward_propagate_into_cond.
20963 (tree_ssa_forward_propagate_single_use_vars): Handle
20964 strict-overflow warnings properly for forward_propagate_comparison.
20966 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20968 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
20969 from plugin linker.
20970 * configure: Regenerate.
20972 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
20974 PR tree-optimization/49199
20975 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
20976 non-reduction operands are either defined in the loop or by induction.
20978 2011-05-29 Xinliang David Li <davidxl@google.com>
20980 * opts-global.c (handle_common_deferred_options): Handle new options.
20981 * passes.c (register_one_dump_file): Call register_pass_name.
20982 (execute_one_pass): Check explicit enable/disable flag.
20983 (passr_hash): New function.
20985 (register_pass_name): Ditto.
20986 (get_pass_by_name): Ditto.
20987 (pass_hash): Ditto.
20989 (enable_pass): Ditto.
20990 (disable_pass): Ditto.
20991 (is_pass_explicitly_enabled_or_disabled): Ditto.
20993 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
20995 * config/i386/i386.md (*movoi_internal_avx): Use
20996 standard_sse_constant_opcode for alternative 0.
20997 (*movti_internal_sse): Ditto.
20998 (*movti_internal_rex64): Use standard_sse_constant_opcode for
21000 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
21001 sselog1 type moves.
21002 (*movsi_internal): Ditto.
21003 (*movdi_internal): Ditto. Add ssecvt type moves.
21005 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
21008 * rtlanal.c (simplify_subreg_regno): Adjust comment.
21010 2011-05-29 Jakub Jelinek <jakub@redhat.com>
21012 PR rtl-optimization/49095
21013 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
21014 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
21016 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
21019 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
21020 recurse_p argument. Only follow register copies if it is set,
21021 and prevent mips_find_pic_call_symbol from recursing.
21022 (mips_find_pic_call_symbol): Add a recurse_p argument.
21023 Pass it to mips_pic_call_symbol_from_set.
21024 (mips_annotate_pic_calls): Update accordingly.
21026 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
21028 * emit-rtl.c (try_split): Use a loop to search for
21029 NOTE_INSN_CALL_ARG_LOCATIONs.
21031 2011-05-29 Richard Guenther <rguenther@suse.de>
21033 PR tree-optimization/49217
21034 * ipa-pure-const.c (propagate_pure_const): Fix typos.
21036 2011-05-28 Jan Hubicka <jh@suse.cz>
21038 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
21040 (string_slot_free): Remove
21041 (create_output_block): Initialize obstack.
21042 (destroy_output_block): Free obstack.
21043 (lto_string_index): Add PERSISTENT parameter; do not duplicate
21044 the string unless it needs to be added into the hash.
21045 (lto_output_string_with_length): Add persistent attribute;
21046 handle NULL strings.
21047 (lto_output_string): Add PERSISTENT parameter.
21048 (output_string_cst, output_identifier): Simplify.
21049 (lto_output_location_bitpack): Update.
21050 (lto_output_builtin_tree): Update.
21051 * lto-streamer.h (struct output_block): Add obstack.
21052 (lto_output_string, lto_output_string_with_length): Remove
21053 declarations; functions are static now.
21055 2011-05-28 Jan Hubicka <jh@suse.cz>
21057 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
21058 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
21059 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
21060 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
21061 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
21062 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
21063 unpack_ts_decl_with_vis_value_fields,
21064 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
21065 lto_get_builtin_tree): Use enum and variable length i/o.
21066 * basic-block.h (profile_status_d): Add PROFILE_LAST.
21067 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
21069 (bp_pack_enum, bp_unpack_enum): New macros.
21071 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
21073 * genrecog.c: Remove redundant forward declarations.
21075 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
21077 * config.gcc: Deprecate mips*-*-openbsd*.
21079 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
21082 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
21085 2011-05-27 Andrew Pinski <pinskia@gmail.com>
21087 PR middle-end/48981
21088 * gengtype.c (vec_prefix_type): New function.
21089 (note_def_vec): Use vec_prefix_type and change the length
21090 attribute to be based on the prefix.
21091 * vec.c: Include coretypes.h before vec.h.
21092 (struct vec_prefix): Remove.
21093 (vec_gc_p_reserve): Change the offsetof to sizeof.
21094 (vec_gc_p_reserve_exact): Likewise.
21095 (vec_heap_p_reserve): Likewise.
21096 (vec_heap_p_reserve_exact): Likewise.
21097 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
21098 (vec_stack_p_reserve): Change the offsetof to sizeof.
21099 (vec_stack_p_reserve_exact): Likewise.
21100 * vec.h (struct vec_prefix): New struct definition.
21101 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
21102 (VEC_T_GTY(T,B)): Likewise.
21103 (DEF_VEC_FUNC_P(T)): Use prefix field.
21104 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
21105 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
21107 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21109 PR tree-optimization/46728
21110 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
21111 (powi_as_mults): Add gimple_set_location.
21112 (build_and_insert_call): New.
21113 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
21114 0.5, 0.25, 0.75, 1./3., or 1./6.
21116 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
21118 * doc/contrib.texi: Update copyright years.
21119 (Contributors): Add Zdenek Sojka.
21121 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
21123 * c-decl.c (c_push_function_context): Copy the current statement
21125 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
21126 (finish_struct): Call building_stmt_list_p instead of checking
21128 * c-parser.c (c_parser_postfix_expression): Likewise.
21129 * c-typeck.c (c_end_compound_stmt): Likewise.
21130 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
21131 * tree-iterator.c (stmt_list_cache): Change to a VEC.
21132 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
21133 (free_stmt_list): Likewise.
21134 * tree.h (struct tree_statement_list): Include typed_tree instead
21136 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
21137 as TS_TYPED instead of TS_COMMON.
21139 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21140 Uros Bizjak <ubizjak@gmail.com>
21142 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
21143 (HAVE_AS_IX86_TLSGDPTL): Define.
21144 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
21145 (HAVE_AS_IX86_TLSLDMPLT): Define.
21146 * configure: Regenerate.
21147 * config.in: Regenerate.
21148 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
21149 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
21150 TARGET_SUN_TLS, use @tlsgdplt or @plt.
21151 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
21152 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
21153 @tlsldmplt or @plt.
21154 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
21156 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
21158 * sched-int.h (struct _haifa_deps_insn_data): New members cond
21160 (INSN_COND, INSN_REVERSE_COND): New macros.
21161 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
21163 (sched_get_condition_with_rev): Cache the results, and look them up
21165 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
21166 are clobbered by the current insn.
21167 * target.def (exposed_pipline): New sched data hook.
21168 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
21169 * doc/tm.texi: Regenerate.
21171 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21173 PR tree-optimization/49170
21174 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
21177 2011-05-27 Richard Guenther <rguenther@suse.de>
21179 PR middle-end/49189
21180 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
21183 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
21185 * haifa-sched.c (sched_scan_info): Remove.
21186 (schedule_block): Call sched_extend_luids rather than sched_init_luids
21188 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
21190 (sched_scan): Remove.
21191 (sched_extend_luids): Renamed from luids_extend_insn and no longer
21192 static. All callers changed.
21193 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
21194 static. All callers changed.
21195 (sched_init_luids): Remove all arguments except the first. All
21196 callers changed. Don't use sched_scan.
21197 (haifa_init_h_i_d): Likewise.
21198 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
21199 manually rather than using sched_init_luids. Likewise with
21200 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
21201 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
21202 rather than sched_init_luids with NULL args.
21203 * sel-sched-ir.c (new_insns): Remove variable.
21204 (sched_scan): New static function, previously in haifa-sched.c. Remove
21205 all arguments but the first two; all callers changed.
21206 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
21207 rather than sched_init_luids.
21208 (sel_init_bbs): Remove second argument. All callers changed.
21209 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
21210 with NULL arguments.
21211 (create_insn_rtx_from_pattern): Likewise.
21212 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
21213 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
21214 (sched_init_insn_luid, sched_extend_luids): Declare.
21215 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
21218 2011-05-27 Richard Guenther <rguenther@suse.de>
21220 PR middle-end/49177
21221 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
21222 A CMP B ? (T) true : (T) false for non-integral types T again.
21224 2011-05-27 Jan Hubicka <jh@suse.cz>
21226 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
21227 so 0 means NULL string.
21228 (lto_output_string_with_length): ... here.
21229 (lto_output_string, output_string_cst, output_identifier): Update
21230 handling of NULL strings.
21231 (lto_output_location_bitpack): New function.
21232 (lto_output_location): Use it.
21233 (lto_output_tree_ref): Use output_record_start.
21234 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
21236 * lto-streamer-in.c (string_for_index): Break out from ...; offset
21238 (input_string_internal): ... here;
21239 (input_string_cst, input_identifier, lto_input_string): Update handling
21241 (lto_input_location_bitpack): New function
21242 (lto_input_location): Use it.
21243 (unpack_ts_type_common_value_fields): Pack align & alias in var len
21245 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
21246 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
21247 (bp_pack_value): Sanity check the value range.
21248 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
21250 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
21253 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
21255 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
21256 call_arg_location instructions down the floor.
21258 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
21260 PR rtl-optimization/49154
21261 * ira.c (setup_pressure_classes): Process class without sublcasses
21262 as a candidate for pressure classes.
21264 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
21266 PR rtl-optimization/48575
21267 * genrecog.c (position_type): New enum.
21268 (position): New structure.
21269 (decision): Use position structure instead of a string.
21270 (root_pos, peep2_insn_pos_list): New variables.
21271 (next_position, compare_positions): New functions.
21272 (new_decision): Use position structures instead of strings.
21273 (maybe_both_true): Likewise.
21274 (change_state): Likewise.
21275 (write_tree): Likewise.
21276 (make_insn_sequence): Likewise.
21278 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
21280 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
21281 TS_BASE instead of TS_COMMON.
21282 (find_decls_types_r): Check for TS_TYPED structure before looking at
21284 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
21286 (BLOCK_CHAIN): Use new chain field.
21288 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
21290 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
21291 moves expensive on Power7 also.
21293 2011-05-26 Richard Guenther <rguenther@suse.de>
21295 * fold-const.c (fold_unary_loc): Remove bogus code.
21297 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
21299 * tree.h (struct tree_identifier): Inherit from tree_typed, not
21301 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
21302 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
21303 TS_BASE instead of TS_COMMON.
21304 * varasm.c (assemble_name): Remove assert.
21306 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
21308 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
21310 * libgcc-std.ver: Delete file.
21312 2011-05-26 Richard Guenther <rguenther@suse.de>
21314 PR tree-optimization/48702
21315 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
21316 only when we know the base address is within bounds.
21317 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
21318 assume the base address of TARGET_MEM_REFs is in bounds.
21320 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21323 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
21324 declaration in TARGET_SOLARIS.
21326 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
21328 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
21329 The instruction is then expanded explicitly.
21330 (supported_compare): Callable instruction.
21331 (compare): Likewise.
21333 2011-05-26 Jakub Jelinek <jakub@redhat.com>
21336 * gimplify.c (shortcut_cond_r): Don't special case
21337 COND_EXPRs if they have void type on one of their arms.
21339 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
21341 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
21342 to reduce duplication, and to achieve a slightly more logical order
21345 2011-05-26 Jakub Jelinek <jakub@redhat.com>
21347 PR tree-optimization/49161
21348 * tree-vrp.c (struct case_info): New type.
21349 (compare_case_labels): Sort case_info structs instead of
21350 trees, and not primarily by CASE_LABEL uids but by
21351 label_for_block indexes.
21352 (find_switch_asserts): Put case labels into struct case_info
21353 array instead of TREE_VEC, adjust sorting, compare label_for_block
21354 values instead of CASE_LABELs.
21356 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21358 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
21359 ("orndi3_neon"): Likewise.
21360 ("bic<mode>3_neon"): Likewise.
21362 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
21364 PR tree-optimization/49038
21365 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
21366 Ensure at least one epilogue iteration if required by data
21367 accesses with gaps.
21368 * tree-vectorizer.h (struct _loop_vec_info): Add new field
21369 to mark loops that require peeling for gaps.
21370 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
21371 (vect_get_known_peeling_cost): Take peeling for gaps into
21373 (vect_transform_loop): Generate epilogue if required by data
21375 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
21376 loop as requiring an epilogue if there are gaps in the end of
21379 2011-05-25 Ian Lance Taylor <iant@google.com>
21381 * godump.c (go_format_type): Output the first field with a usable
21384 2011-05-25 Ian Lance Taylor <iant@google.com>
21386 * godump.c (go_format_type): Check for invalid type names, pointer
21387 target types, and struct field types.
21389 2011-05-25 Jason Merrill <jason@redhat.com>
21391 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
21393 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
21395 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
21397 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
21399 * config/i386/i386.md (*movqi_extv_1)): Put back
21400 "register_operand" check in "type" calculation.
21401 (*movqi_extzv_2): Likewise.
21403 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
21405 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
21407 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
21410 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
21411 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
21412 __divxc3, __divtc3): Wrap definitions in #ifndef.
21414 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
21417 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
21418 "register_operand" check and replace q_regs_operand with
21419 QIreg_operand in "type" calculation.
21420 (*movqi_extv_1): Likewise.
21421 (*movqi_extzv_2_rex64): Likewise.
21422 (*movqi_extzv_2): Likewise.
21424 * config/i386/predicates.md (QIreg_operand): New.
21426 2011-05-25 Richard Guenther <rguenther@suse.de>
21428 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
21429 type-based offset disambiguation, streamline MEM_REF and
21430 TARGET_MEM_REF handling.
21432 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
21434 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
21435 (bdesc_special_args): Add pause intrinsic.
21437 * config/i386/i386.md (UNSPEC_PAUSE): New.
21439 (*pause): Likewise.
21440 * config/i386/ia32intrin.h (__pause): Likewise.
21442 * doc/extend.texi (X86 Built-in Functions): Add documentation for
21445 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21447 PR tree-optimization/46728
21448 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
21449 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
21451 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
21453 * tree.h (struct tree_exp): Inherit from struct tree_typed.
21454 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
21455 instead of TS_COMMON.
21457 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
21459 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
21460 LIBGCC2_GNU_PREFIX is defined.
21462 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
21463 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
21464 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
21465 __clz_tab): Define using __N.
21466 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
21467 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
21468 * target.def (libfunc_gnu_prefix): New hook.
21469 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
21470 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
21471 * doc/tm.texi: Regenerate.
21472 * system.h (LIBGCC2_GNU_PREFIX): Poison.
21473 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
21475 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
21476 (init_optabs): Likewise for the bswap libfuncs.
21477 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
21479 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
21480 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
21481 * libgcc-std.ver: Remove.
21482 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
21483 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
21485 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21486 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
21487 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
21488 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
21489 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
21490 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21491 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21492 * config/fixed-bit.h (FIXED_OP): Define differently depending on
21493 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
21494 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
21496 2011-05-25 Jan Hubicka <jh@suse.cz>
21498 * lto-streamer-out.c (output_record_start): Use lto_output_enum
21499 (lto_output_tree): Use output_record_start.
21500 * lto-streamer-in.c (input_record_start): Use lto_input_enum
21501 (lto_get_pickled_tree): Use input_record_start.
21502 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
21503 (lto_value_range_error): New function.
21504 * lto-streamer.h (lto_value_range_error): Declare.
21505 (lto_output_int_in_range, lto_input_int_in_range): New functions.
21506 (lto_output_enum, lto_input_enum): New macros.
21508 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
21510 * common.opt (flag_stack_usage_info): New variable.
21511 (-Wstack-usage): New option.
21512 * doc/invoke.texi (Warning options): Document -Wstack-usage.
21513 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
21514 <OPT_fstack_usage>: Likewise.
21515 * toplev.c (output_stack_usage): Handle -Wstack-usage.
21516 * calls.c (expand_call): Test flag_stack_usage_info variable instead
21517 of flag_stack_usage.
21518 (emit_library_call_value_1): Likewise.
21519 * explow.c (allocate_dynamic_stack_space): Likewise.
21520 * function.c (instantiate_virtual_regs ): Likewise.
21521 (prepare_function_start): Likewise.
21522 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
21523 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
21524 * config/arm/arm.c (arm_expand_prologue): Likewise.
21525 (thumb1_expand_prologue): Likewise.
21526 * config/avr/avr.c (expand_prologue): Likewise.
21527 * config/i386/i386.c (ix86_expand_prologue): Likewise.
21528 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
21529 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
21530 * config/mips/mips.c (mips_expand_prologue): Likewise.
21531 * config/pa/pa.c (hppa_expand_prologue): Likewise.
21532 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
21533 * config/s390/s390.c (s390_emit_prologue): Likewise.
21534 * config/sh/sh.c (sh_expand_prologue): Likewise.
21535 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
21536 * config/spu/spu.c (spu_expand_prologue): Likewise.
21538 2011-05-25 Richard Guenther <rguenther@suse.de>
21540 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
21541 (gimple_canonical_types_compatible_p): Likewise.
21543 2011-05-25 Jan Hubicka <jh@suse.cz>
21545 PR middle-end/49062
21546 * ipa.c (function_and_variable_visibility): Only add to same
21547 comdat group list if DECL_ONE_ONLY.
21549 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
21551 PR rtl-optimization/49014
21552 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
21554 2011-05-25 Jakub Jelinek <jakub@redhat.com>
21557 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
21559 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21561 PR rtl-optimization/48757
21562 * ira-build.c (loop_with_eh_edge_p): Rename to
21563 loop_with_complex_edge_p, check edges on complexity, make function
21565 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
21568 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21570 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
21571 force flag_ira_share_save_slots to 0.
21573 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21575 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
21576 (vt_initialize): Set PROLOGUE_BB unconditionally.
21577 Add block comment about CFA_BASE_RTX machinery.
21578 Reset FP_CFA_OFFSET to -1 on all invalid paths.
21579 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
21581 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
21584 * c-parser.c (c_parser_objc_class_instance_variables): More robust
21585 parsing of syntax error in ObjC instance variable lists. In
21586 particular, avoid an infinite loop if there is a stray ']'.
21587 Updated error message.
21589 2011-05-24 Ian Lance Taylor <iant@google.com>
21591 * godump.c (go_define): Don't accept a string immediately after
21594 2011-05-24 Ian Lance Taylor <iant@google.com>
21596 * godump.c (struct godump_container): Add invalid_hash field.
21597 (go_format_type): Return false if type is found in invalid_hash.
21598 (go_output_typedef): Add invalid type to invalid_hash.
21599 (go_finish): Create and delete invalid_hash.
21601 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21603 PR tree-optimization/46728
21604 * tree-ssa-math-opts.c (powi_table): New.
21605 (powi_lookup_cost): New.
21607 (powi_as_mults_1): New.
21608 (powi_as_mults): New.
21609 (gimple_expand_builtin_powi): New.
21610 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
21611 (gate_cse_sincos): Remove sincos/cexp restriction.
21613 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21616 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
21618 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
21619 * mips-tdump.c: Likewise.
21621 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
21624 * config/i386/driver-i386.c (host_detect_local_cpu): Always
21625 add -mno-XXX. Handle FMA.
21627 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21629 PR rtl-optimization/48633
21630 * ira-build.c (loop_with_eh_edge_p): New function.
21631 (mark_loops_for_removal): Use it.
21633 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21635 PR rtl-optimization/48971
21636 * ira.c (setup_pressure_classes): Don't check register move cost
21637 for classes with one registers. Don't add pressure class if there
21638 is a pressure class with the same available hard registers.
21639 Check contains_reg_of_mode. Fix a typo in collecting
21640 temp_hard_regset. Ignore hard registers not belonging to a class.
21642 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
21645 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
21647 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21648 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21650 PR gcov-profile/48845
21651 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
21653 2011-05-24 Richard Guenther <rguenther@suse.de>
21655 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
21656 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
21657 (gimple_types_compatible_p_1): Adjust.
21658 (iterative_hash_canonical_type): Do not bother about complete vs.
21660 (gimple_canonical_types_compatible_p): Likewise.
21662 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21664 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
21666 2011-05-24 Richard Guenther <rguenther@suse.de>
21669 * gimple.c (gimple_register_canonical_type): Revert
21671 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
21672 does not for a tree for the case where it matters. Cache
21673 pointer-type alias-sets.
21675 2011-05-24 Joseph Myers <joseph@codesourcery.com>
21677 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
21678 (OBJS): Remove options.o, opts-common.o and prefix.o.
21679 (OBJS-libcommon-target): New.
21680 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
21681 (BACKEND): Include libcommon-target.a.
21682 (MOSTLYCLEANFILES): Include libcommon-target.a.
21683 (libcommon-target.a): New.
21684 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
21687 2011-05-23 Joseph Myers <joseph@codesourcery.com>
21689 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
21690 parts of output shared with the driver.
21691 * optc-gen.awk: Don't generate parts of output not shared with the
21693 * opth-gen.awk: Remove GCC_DRIVER conditionals.
21694 * doc/options.texi (SourcerInclude): Mention options-save.c.
21695 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
21696 (OBJS): Add options-save.o.
21697 (options-save.c, options-save.o): New.
21698 (options.o): Update dependencies.
21699 (gcc-options.o): Remove.
21700 (mostlyclean): Remove options-save.c.
21702 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21705 * dbxout.c: Include cgraph.h.
21706 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
21707 and without value expr, return NULL if no varpool node exists for
21708 it or if it is not needed.
21709 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
21712 * c-decl.c (start_decl): Convert expr to void_type_node.
21714 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
21716 PR rtl-optimization/48826
21717 * emit-rtl.c (try_split): When splitting a call that is followed
21718 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
21720 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21722 * cfgexpand.c (expand_debug_expr): For unused non-addressable
21723 parameters passed in memory prefer using DECL_INCOMING_RTL over
21724 the pseudos it will be copied into.
21726 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
21729 * config/i386/i386.c (ix86_option_override_internal): Save the
21730 initial options after checking vzeroupper.
21732 2011-05-23 David Li <davidxl@google.com>
21734 PR tree-optimization/48988
21735 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
21736 Initialize has_valid_pred for each pred chain.
21738 2011-05-23 Richard Guenther <rguenther@suse.de>
21740 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
21741 (iterative_hash_gimple_type): Always hash type names.
21743 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
21745 * c-typeck.c (build_function_call_vec): Tweak call to
21746 check_function_arguments.
21748 2011-05-23 Richard Guenther <rguenther@suse.de>
21750 PR tree-optimization/49115
21751 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
21752 is not necessarily carried out, do not claim it kills the ref.
21753 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
21755 2011-05-23 Richard Guenther <rguenther@suse.de>
21757 PR middle-end/15419
21758 * builtins.c (fold_builtin_memory_op): Be less restrictive about
21759 what pointer types we accept for folding.
21761 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21763 * gthr-gnat.c: Remove.
21764 * gthr-gnat.h: Remove.
21765 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
21766 * config/t-freebsd (LIB2ADDEH): Likewise.
21767 * config/t-linux (LIB2ADDEH): Likewise.
21768 * config/t-sol2 (LIB2ADDEH): Likewise.
21769 * config/ia64/t-vms (LIB2ADDEH): Likewise.
21770 * configure.ac (target_thread_file): Remove gnat handling.
21771 * configure: Regenerate.
21772 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
21774 2011-05-23 Tristan Gingold <gingold@adacore.com>
21775 Eric Botcazou <ebotcazou@adacore.com>
21777 * gcov.c (create_file_names): If no object directory is specified,
21778 keep the directory of the file.
21780 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21782 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
21783 * configure: Regenerate.
21785 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21787 PR middle-end/48973
21788 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
21789 failed and the comparison has a single bit signed type, use
21790 constm1_rtx instead of const1_rtx for true value.
21791 (do_store_flag): If ops->type is single bit signed type, disable
21792 signel bit test optimization and pass -1 instead of 1 as last
21793 parameter to emit_store_flag_force.
21795 2011-05-23 Tom de Vries <tom@codesourcery.com>
21798 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
21800 (infer_loop_bounds_from_undefined): Use new function.
21802 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
21804 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
21805 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
21806 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
21808 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
21810 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21812 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
21813 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
21816 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
21818 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
21820 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21822 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
21823 UNSPEC_MOVE_PIC pattern.
21825 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21827 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
21828 (sparc-*-rtems*): Likewise.
21829 (sparc64-*-elf*): Likewise.
21830 (sparc64-*-rtems*): Likewise.
21831 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
21832 * config/sparc/t-crtin: New file.
21833 * config/sparc/t-sol2 (crti.o): Delete rule.
21834 (crtn.o): Likewise.
21835 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
21836 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
21837 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
21838 (ENDFILE_SPEC): Add crtn.o.
21840 2011-05-22 Tom de Vries <tom@codesourcery.com>
21842 PR middle-end/48689
21843 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
21844 CODE_CONTAINS_STRUCT (TS_COMMON).
21846 2011-05-22 Jakub Jelinek <jakub@redhat.com>
21848 PR middle-end/49029
21849 * expmed.c (extract_fixed_bit_field): Test whether target can be used
21850 only after deciding which mode to use.
21852 2011-05-22 Tom de Vries <tom@codesourcery.com>
21855 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
21856 for call to get_shiftadd_cost.
21858 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
21861 * config/i386/cpuid.h (bit_MMXEXT): New define.
21863 2011-05-22 Nick Clifton <nickc@redhat.com>
21865 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
21866 initialisation of non-existant args[2] element. Use args[] array
21867 not arg[] array to pass arguments to build_function_type_list.
21869 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
21871 PR tree-optimization/49087
21872 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
21874 2011-05-21 Jason Merrill <jason@redhat.com>
21877 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
21878 static storage duration.
21880 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
21882 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
21885 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
21887 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
21888 false if there are call-saved registers here...
21889 (sparc_can_use_return_insn_p): ...but here instead.
21890 (save_or_restore_regs): Fix thinko.
21891 (sparc_expand_prologue): Use current_function_is_leaf.
21892 (sparc_frame_pointer_required): Likewise.
21894 2011-05-21 Nick Clifton <nickc@redhat.com>
21897 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
21899 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
21901 * gengtype.c (walk_type): Implemented "atomic" GTY option.
21902 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
21904 2011-05-21 Joseph Myers <joseph@codesourcery.com>
21906 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
21907 * optc-gen.awk: Move common code to opt-read.awk.
21908 * opth-gen.awk: Likewise.
21909 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
21911 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
21913 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
21915 2011-05-20 Tom de Vries <tom@codesourcery.com>
21918 * tree-ssa-loop-ivopts.c: Include expmed.h.
21919 (get_shiftadd_cost): New function.
21920 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
21922 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21925 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
21926 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
21928 2011-05-20 Joseph Myers <joseph@codesourcery.com>
21930 * Makefile.in: Update comment referring to $(OBJS-common).
21932 2011-05-20 Ian Lance Taylor <iant@google.com>
21934 * godump.c (go_output_typedef): Put enum constants in the macro
21935 hash table to avoid duplicate Go const definitions.
21937 2011-05-20 Joseph Myers <joseph@codesourcery.com>
21939 * Makefile.in (LIBDEPS): Add libcommon.a.
21941 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
21942 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
21943 pretty-print.o and version.o.
21944 (OBJS-libcommon): New.
21945 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
21946 (BACKEND): Add libcommon.a.
21947 (MOSTLYCLEANFILES): Likewise.
21948 (libcommon.a): New.
21949 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
21950 (cpp$(exeext)): Likewise.
21951 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
21952 pretty-print.o and input.o.
21953 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
21954 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
21955 (errors.o): Remove.
21956 (mips-tfile): Don't explicitly use version.o.
21957 (mips-tdump): Likewise.
21958 (gcov.o): Depend on $(DIAGNOSTIC_H).
21959 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
21960 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
21961 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
21962 * gcov-dump.c: Include intl.h and diagnostic.h.
21963 (main): Initialize diagnostics.
21964 * gcov.c: Include diagnostic.h.
21966 (main): Initialize diagnostics.
21967 * lto-wrapper.c: Include diagnostic.h.
21968 (main): Initialize diagnostics.
21970 2011-05-20 Michael Matz <matz@suse.de>
21972 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
21974 2011-05-20 Michael Matz <matz@suse.de>
21975 Richard Guenther <rguenther@suse.de>
21977 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
21978 use lto_streamer_cache_append directly instead of returning a VEC.
21979 (preload_common_node): Remove.
21980 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
21982 (lto_streamer_cache_create): Call lto_preload_common_nodes.
21984 2011-05-20 Richard Guenther <rguenther@suse.de>
21986 PR tree-optimization/49079
21987 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
21988 MEM_REFs correctly for the trailing array access detection.
21989 Special case constants the same way as decls for overall size
21992 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
21994 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
21995 argument expansion.
21997 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21999 PR tree-optimization/49073
22000 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
22001 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
22002 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
22004 2011-05-20 Richard Guenther <rguenther@suse.de>
22006 PR middle-end/48849
22007 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
22008 of pointer types the same way the middle-end does.
22010 2011-05-20 Richard Guenther <rguenther@suse.de>
22012 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
22013 or pointer-to chains. Delay all fixup to uniquify_nodes.
22015 2011-05-19 Quentin Neill <quentin.neill@amd.com>
22017 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
22018 (fma4_fmaddsub): Likewise
22020 2011-05-19 Jan Hubicka <jh@suse.cz>
22022 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
22023 (GIMPLE_TYPE_PAIR_SIZE): New macro.
22024 (type_pair_cache): New static var.
22025 (lookup_type_pair): Use fixed sized custom hash; make inline.
22026 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
22027 calls of lookup_type_pair.
22028 (print_gimple_types_stats): Remove cache stats.
22029 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
22032 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
22034 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
22035 when TARGET_RDRND is active.
22036 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
22037 Generate dummy SImode target register when target is NULL.
22039 2011-05-19 Joseph Myers <joseph@codesourcery.com>
22041 * config/arm/arm-fpus.def: New.
22042 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
22044 * config/arm/arm-tables.opt: Regenerate.
22045 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
22046 (arm_option_override): Don't decode FPU name to string here.
22047 * config/arm/arm.opt (mfpu=): Use Enum.
22048 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
22049 Update dependencies.
22051 2011-05-19 Joseph Myers <joseph@codesourcery.com>
22053 * collect2.c: Include diagnostic.h.
22054 (fatal_perror, fatal, error, fancy_abort): Remove.
22055 (main): Set progname. Call xmalloc_set_program_name and
22056 diagnostic_initialize.
22057 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
22058 scan_libraries, resolve_lib_name): Call fatal_error instead of
22059 fatal and fatal_perror.
22060 * collect2.h (error, fatal, fatal_perror): Don't declare.
22061 * tlink.c: Include diagnostic-core.h.
22062 (recompile_files): Call fatal_error instead of fatal_perror.
22063 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
22064 pretty-print.o and input.o.
22065 (collect2.o, tlink.o): Update dependencies.
22067 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22069 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
22071 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22074 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
22075 COMDAT group syntax, both SPARC and x86 variants.
22076 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
22077 * configure: Regenerate.
22078 * config/sol2.h (TARGET_SOLARIS): Define.
22079 (PUSHSECTION_FORMAT): Remove.
22080 (SECTION_NAME_FORMAT): Define.
22081 * config/sol2.c: Include hashtab.h.
22082 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
22083 expansion, using SECTION_NAME_FORMAT.
22084 (solaris_comdat_htab): New variable.
22085 (struct comdat_entry): Define.
22086 (comdat_hash): New function.
22087 (comdat_eq): New function.
22088 (solaris_elf_asm_comdat_section): New function.
22089 (solaris_define_comdat_signature): New function.
22090 (solaris_code_end): New function.
22091 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
22092 (solaris_code_end): Declare.
22093 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
22094 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
22096 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
22097 Remove ATTRIBUTE_UNUSED.
22098 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
22099 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
22100 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
22101 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
22102 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
22103 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
22104 (PUSHSECTION_FORMAT): Remove.
22105 (SECTION_NAME_FORMAT): Redefine.
22107 2011-05-19 Kai Tietz <ktietz@redhat.com>
22109 * tree-cfg.c (verify_gimple_assign_binary): Barf on
22110 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
22111 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
22113 2011-05-19 Anatoly Sokolov <aesok@post.ru>
22114 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22116 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
22118 2011-05-19 Richard Guenther <rguenther@suse.de>
22120 PR middle-end/48985
22121 * tree-object-size.c (addr_object_size): If the pointed-to
22122 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
22124 2011-05-19 Richard Guenther <rguenther@suse.de>
22126 * gimple.c (gimple_types_compatible_p_1): Compare names of
22127 the types themselves.
22128 (iterative_hash_gimple_type): And hash them that way.
22129 (gimple_register_type_1): If we register a main variant properly
22130 initialize the leader to ourselves.
22132 2011-05-19 Tom de Vries <tom@codesourcery.com>
22135 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
22136 get_loop_invariant_expr_id.
22137 (get_loop_invariant_expr_id): Use get_expr_id.
22138 (parm_decl_cost): New function.
22139 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
22140 Improve bound cost estimation. Use different inv_expr_id for elim and
22143 2011-05-19 Tom de Vries <tom@codesourcery.com>
22146 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
22147 cost_base.cost == 0.
22149 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
22152 * config/i386/sse.md
22153 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
22156 2011-05-18 Jakub Jelinek <jakub@redhat.com>
22158 PR tree-optimization/49039
22159 * tree-vrp.c (extract_range_from_binary_expr): For
22160 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
22161 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
22163 2011-05-18 Tom de Vries <tom@codesourcery.com>
22166 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
22168 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
22170 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
22171 (*tls_global_dynamic_64): Ditto.
22172 (*tls_local_dynamic_base_32_gnu): Ditto.
22173 (*tls_local_dynamic_base_64): Ditto.
22174 (tls_initial_exec_64_sun): Ditto.
22176 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
22178 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
22179 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
22181 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
22182 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
22183 * config/bfin/bfin.c (bfin_cpus): Add bf592.
22184 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
22185 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
22186 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
22187 * config/bfin/elf.h (LIB_SPEC): Add bf592.
22189 2011-05-18 Joseph Myers <joseph@codesourcery.com>
22191 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
22192 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
22193 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
22194 target_thread_pointer, arm_structure_size_boundary, struct
22195 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
22196 struct abi_name, arm_all_abis): Remove.
22197 (arm_option_override) Don't process most enumerated option values here.
22198 Don't process target_fpe_name here. Work with integer not string for
22199 structure size boundary; use separate diagnostics for each case.
22200 * config/arm/arm.h (enum float_abi_type, enum
22201 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
22203 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
22204 arm_structure_size_boundary): Remove.
22205 * config/arm/arm.opt (mabi=): Use Enum and Init.
22206 (arm_abi_type): New Enum and EnumValue entries.
22207 (mfloat-abi=): Use Enum and Init.
22208 (float_abi_type): New Enum and EnumValue entries.
22209 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
22210 (mfp16-format=): Use Enum and Init.
22211 (arm_fp16_format_type): New Enum and EnumValue entries.
22212 (mstructure-size-boundary=): Use UInteger and Init.
22213 (mtp=): Use Enum and Init.
22214 (arm_tp_type): New Enum and EnumValue entries.
22216 2011-05-18 Richard Guenther <rguenther@suse.de>
22218 PR tree-optimization/49018
22219 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
22220 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
22221 gimple_has_side_effects.
22223 2011-05-18 Richard Guenther <rguenther@suse.de>
22225 * gimple.c (gimple_register_type_1): New function, split out from ...
22226 (gimple_register_type): ... here. Avoid infinite recursion.
22228 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
22230 PR tree-optimization/41881
22231 * tree-vectorizer.h (struct _loop_vec_info): Add new field
22232 reduction_chains along with a macro for its access.
22233 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
22234 (destroy_loop_vec_info): Free reduction chains.
22235 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
22236 (vect_is_slp_reduction): New function.
22237 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
22238 (vect_create_epilog_for_reduction): Support SLP reduction chains.
22239 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
22240 definition types for reduction chains.
22241 (vect_supported_load_permutation_p): Don't allow permutations for
22243 (vect_analyze_slp_instance): Support reduction chains.
22244 (vect_analyze_slp): Try to build SLP instance from reduction chains.
22245 (vect_get_constant_vectors): Handle reduction chains.
22246 (vect_schedule_slp_instance): Mark the first statement of the
22247 reduction chain as reduction.
22249 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
22251 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
22252 names for group elements access.
22253 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
22254 reduction chains as well. Remove data reference and interleaving
22255 related words from the fields names.
22256 * tree-vect-loop.c (vect_transform_loop): Use new names for group
22258 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
22259 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
22260 vect_update_interleaving_chain, vect_same_range_drs,
22261 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
22262 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
22263 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
22264 vect_analyze_group_access, vect_analyze_data_ref_access,
22265 vect_create_data_ref_ptr, vect_transform_strided_load,
22266 vect_record_strided_load_vectors): Likewise.
22267 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
22268 vect_model_load_cost, vectorizable_store, vectorizable_load,
22269 vect_remove_stores, new_stmt_vec_info): Likewise.
22270 * tree-vect-slp.c (vect_build_slp_tree,
22271 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
22273 2011-05-18 Richard Guenther <rguenther@suse.de>
22275 PR middle-end/48989
22276 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
22277 operand verification.
22278 (verify_gimple_assign_binary): Likewise.
22279 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
22280 to non-1-precision BOOLEAN_TYPEs.
22282 2011-05-18 Tom de Vries <tom@codesourcery.com>
22285 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
22287 2011-05-18 Jakub Jelinek <jakub@redhat.com>
22289 PR tree-optimization/49000
22290 * tree-ssa.c (execute_update_addresses_taken): Call
22291 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
22292 be rewritten and decl has been marked for renaming, reset
22295 2011-05-17 Joseph Myers <joseph@codesourcery.com>
22297 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
22298 enum_opts_set when testing if attributes have set -mfpmath=.
22300 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
22302 * config/mips/mips.c (mips_handle_option): Remove unused variable.
22304 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
22306 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
22308 * tree-inline.c (maybe_inline_call_in_expr): Initialize
22309 id.transform_lang_insert_block with NULL.
22311 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
22313 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
22314 (output_fp_compare): Change args 3 and 4 to bool.
22315 (ix86_expand_call): Change arg 6 to bool.
22316 (ix86_attr_length_immediate_default): Change arg 2 to bool.
22317 (ix86_attr_length_vex_default): Change arg 3 to bool.
22318 * config/i386/i386.md: Update all uses.
22319 * config/i386/i386.c: Ditto.
22320 (ix86_flags_dependent): Change return type to bool.
22322 2011-05-17 Richard Guenther <rguenther@suse.de>
22324 * gimple.c (type_hash_pair_compare): Fix comparison.
22326 2011-05-17 Richard Guenther <rguenther@suse.de>
22328 * gimple.c (iterative_hash_gimple_type): Simplify singleton
22329 case some more, fix final hash value of the non-singleton case.
22331 2011-05-17 Richard Guenther <rguenther@suse.de>
22335 2011-05-16 Richard Guenther <rguenther@suse.de>
22337 * gimple.c (gimple_types_compatible_p_1): Use names of the
22338 type itself, not its main variant.
22339 (iterative_hash_gimple_type): Likewise.
22341 2011-05-17 Richard Guenther <rguenther@suse.de>
22343 * gimple.c (gimple_register_canonical_type): Use the main-variant
22344 leader for computing the canonical type.
22346 2011-05-17 Nick Clifton <nickc@redhat.com>
22348 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
22351 * config/rx/rx.md: Add peephole to remove redundant extensions
22353 (bitset_in_memory): Use rx_restricted_mem_operand.
22354 (bitinvert_in_memory): Likewise.
22355 (bitclr_in_memory): Likewise.
22357 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
22358 Nick Clifton <nickc@redhat.com>
22360 * config/rx/rx.md: Add peepholes to match a register move followed
22361 by a comparison of the moved register. Replace these with an
22362 addition of zero that does both actions in one instruction.
22364 2011-05-17 Jakub Jelinek <jakub@redhat.com>
22367 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
22368 predicate to allow CONST_INT.
22369 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
22371 2011-05-16 Joseph Myers <joseph@codesourcery.com>
22373 * opts-common.c (opt_enum_arg_to_value): New.
22374 * opts.h (opt_enum_arg_to_value): Declare.
22375 * config/i386/i386.opt (fpmath): Remove.
22376 (mfpmath=): Use Enum, Init and Save.
22377 (fpmath_unit): New Enum and EnumValue entries.
22378 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
22379 name for function fpmath state.
22380 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
22381 * config/i386/i386.c: Include diagnostic.h.
22382 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
22383 (ix86_target_string): Take enum fpmath_unit value instead of string.
22384 (ix86_debug_options): Update call to ix86_target_string.
22385 (ix86_option_override_internal): Don't process fpmath strings here.
22386 (x86_function_specific_save, ix86_function_specific_restore):
22387 Don't handle fpmath state specially.
22388 (ix86_function_specific_print): Pass fpmath state to
22389 ix86_target_string instead of printing in this function.
22390 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
22391 Handle enum attributes.
22392 (IX86_ATTR_ENUM, ix86_opt_enum): New.
22393 (ix86_valid_target_attribute_tree): Update option_strings
22394 handling. Handle fpmath as enum option.
22395 (ix86_can_inline_p): Update field names for function fpmath state.
22396 (ix86_expand_builtin): Update call to ix86_target_string.
22397 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
22398 (ix86_fpmath): Remove.
22399 * config/i386/t-i386 (i386.o): Update dependencies.
22401 2011-05-16 Joseph Myers <joseph@codesourcery.com>
22403 PR preprocessor/48677
22404 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
22405 from decoded_options[0], not from itself.
22407 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
22409 * config/i386/constraints.md (z): New constraint.
22410 * config/i386/i386.c (c): New mode attribute.
22411 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
22412 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
22413 constraint for operand 0.
22414 (*call_vzeroupper): Ditto.
22415 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
22416 (*call_rex64_ms_sysv_vzeroupper): Ditto.
22417 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
22418 Use "lzm" constraint for operand 0.
22419 (*call_pop_vzeroupper): Ditto.
22420 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
22421 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
22422 constraint for operand 0.
22423 (*sibcall_vzeroupper): Ditto.
22424 (*sibcall_rex64_ms_sysv): Ditto.
22425 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
22426 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
22427 *sibcall_pop_1. Use "Uz" constraint for operand 0.
22428 (*sibcall_pop_vzeroupper): Ditto.
22429 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
22430 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
22431 mode iterator. Use "<c>zm" constraint for operand 1.
22432 (*call_value_vzeroupper): Ditto.
22433 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
22435 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
22436 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
22437 *call_value_pop_1. Use "lzm" constraint for operand 1.
22438 (*call_value_pop_vzeroupper): Ditto.
22439 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
22440 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
22441 mode iterator. Use "Uz" constraint for operand 1.
22442 (*sibcall_value_vzeroupper): Ditto.
22443 (*sibcall_value_rex64_ms_sysv): Ditto.
22444 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
22445 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
22446 constraint for operand 1.
22447 (*sibcall_value_pop_vzeroupper): Ditto.
22448 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
22449 and "z" constraint for operand 2.
22450 (*tls_global_dynamic_32_gnu): Ditto.
22451 (*tls_local_dynamic_base_32_gnu): Ditto.
22452 (*tls_local_dynamic_base_64): Ditto.
22453 (*tls_local_dynamic_32_once): Ditto.
22454 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
22455 Update all callers.
22456 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
22458 2011-05-16 Richard Guenther <rguenther@suse.de>
22460 * gimple.c (gimple_types_compatible_p_1): Use names of the
22461 type itself, not its main variant.
22462 (iterative_hash_gimple_type): Likewise.
22464 2011-05-16 Richard Guenther <rguenther@suse.de>
22466 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
22467 always visit pointer target and function result and argument types.
22469 2011-05-16 Jason Merrill <jason@redhat.com>
22472 * tree-inline.c (copy_statement_list): Put back recursion.
22474 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
22478 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
22479 * config/avr/avr.md ("*ior<mode>qi.byte0",
22480 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
22482 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
22485 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
22486 register is needed for a function argument.
22488 2011-05-16 Richard Guenther <rguenther@suse.de>
22490 * gimple.c (struct type_hash_pair): New type.
22491 (type_hash_pair_compare): New function.
22492 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
22494 2011-05-16 Revital Eres <revital.eres@linaro.org>
22496 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
22498 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
22500 * config/i386/i386.md (floating point move splitters): Fix
22501 usage of standard_80387_constant_p.
22502 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
22504 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
22506 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
22508 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
22510 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
22511 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
22512 (tree_ssa_lim_finalize): Likewise.
22514 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
22516 * config/i386/constraint.md (Yd, Yx): New register constraints.
22517 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
22518 Yd conditional register constraint.
22519 (*movtf_internal): Use standard_sse_constant_opcode.
22520 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
22521 Yx conditional register constraint.
22522 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
22523 Yd conditional register constraint. Use standard_sse_constant_p to
22524 check for valid SSE constants and call standard_sse_constant_opcode to
22526 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
22527 constants and call standard_sse_constant_opcode to output SSE insn.
22528 * config/i386/i386.c (ix86_option_ovverride_internal): Set
22529 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
22530 optimize_size is set.
22531 (standard_sse_constant_opcode): Output conditional AVX insn templates.
22533 2011-05-14 Tobias Burnus <burnus@net-b.de>
22535 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
22537 2011-05-13 Martin Jambor <mjambor@suse.cz>
22539 * ipa-prop.c (ipa_cst_from_jfunc): New function.
22540 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
22541 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
22542 (evaluate_conditions_for_ipcp_clone): Removed.
22543 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
22544 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
22545 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
22547 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
22549 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
22550 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
22551 lieu of MAY_HAVE_DEBUG_STMTS.
22552 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
22553 debug statements if !MAY_HAVE_DEBUG_STMTS.
22555 2011-05-13 Martin Thuresson <martint@google.com>
22557 PR gcov-profile/47793
22558 * libgcov.c (gcov_exit): Support relative profile paths.
22559 * doc/invoke.texi (-fprofile-dir): Update for above change.
22561 2011-05-13 Richard Guenther <rguenther@suse.de>
22563 * gimple.c (gimple_canonical_types_compatible_p): Do not use
22564 type-pair caching, do not compare hashes.
22566 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
22568 PR middle-end/48965
22569 * tree-cfg.c (edge_to_cases_cleanup): Return true.
22570 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
22572 2011-05-13 Kai Tietz <ktietz@redhat.com>
22574 * gimplify.c (gimplify_expr): Make sure operand is boolified.
22575 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
22576 compatible type for TRUTH_NOT_EXPR.
22578 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
22580 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
22581 (ix86_hard_regno_mode_ok): Change return value to bool. Use
22582 can_create_pseudo_p ().
22584 2011-05-13 Richard Guenther <rguenther@suse.de>
22587 * gimple.c (iterative_hash_gimple_type): Revert change in
22588 pointer target and function result and argument hashing.
22590 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
22592 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
22593 (*movxf_internal_nointeger): Ditto.
22594 (*movdf_internal_rex64): Ditto.
22595 (*movdf_internal): Ditto.
22596 (*movdf_internal_nointeger): Ditto.
22597 (*movsf_internal): Ditto.
22598 (sincos splitters): Use can_create_pseudo ().
22600 2011-05-13 Joseph Myers <joseph@codesourcery.com>
22602 * config/i386/i386-opts.h: New.
22603 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
22604 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
22605 ix86_section_threshold): Remove.
22606 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
22607 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
22609 (ix86_option_override_internal): Don't decode strings for options
22610 other than -march=, -mtune= and -mfpmath=. Don't allow for
22611 __attribute__ uses in remaining diagnostics for options with
22612 string arguments. Don't check for integer arguments being negative.
22613 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
22614 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
22615 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
22616 ix86_branch_cost, ix86_section_threshold): Remove.
22617 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
22619 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
22621 (masm=): Use Enum and Init.
22622 (asm_dialect): New Enum and EnumValue entries.
22623 (mbranch-cost=): Use UInteger.
22624 (mlarge-data-threshold=): Use UInteger and Init.
22625 (mcmodel=): Use Enum and Init.
22626 (cmodel): New Enum and EnumValue entries.
22627 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
22628 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
22629 mregparm=): Use UInteger.
22630 (mstringop-strategy=): Use Enum and Init.
22631 (stringop_alg): New Enum and EnumValue entries.
22632 (mtls-dialect=): Use Enum and Init.
22633 (tls_dialect): New Enum and EnumValue entries.
22634 (mabi=): Use Enum and Init.
22635 (calling_abi): New Enum and EnumValue entries.
22636 (mveclibabi=): Use Enum and Init.
22637 (ix86_veclibabi): New Enum and EnumValue entries.
22639 2011-05-13 Nick Clifton <nickc@redhat.com>
22641 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
22642 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
22644 2011-05-13 Kai Tietz <ktietz@redhat.com>
22646 PR middle-end/48984
22647 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
22648 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
22649 (gimple_boolify): Check for cast for boolean_type_node instead for
22652 2011-05-13 Richard Guenther <rguenther@suse.de>
22654 PR tree-optimization/48172
22655 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
22656 multiplying by number of iterations for equal step.
22657 (vect_create_cond_for_alias_checks): Likewise.
22659 2011-05-13 Andreas Schwab <schwab@redhat.com>
22661 * configure.ac: Use AS_HELP_STRING throughout.
22662 * configure: Regenerate.
22664 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
22666 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
22667 (ix86_emit_restore_regs_using_mov): Likewise.
22668 (ix86_emit_restore_sse_regs_using_mov): Likewise.
22670 2011-05-12 Anatoly Sokolov <aesok@post.ru>
22672 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
22673 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
22674 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
22675 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
22676 RTX_OK_FOR_OLO10_P): ...here.
22677 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
22680 2011-05-12 Kai Tietz <ktietz@redhat.com>
22682 * gimplify.c (gimple_boolify): Re-boolify expression
22683 arguments even if expression type is of kind BOOLEAN_TYPE.
22684 (gimplify_boolean_expr): Removed.
22685 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
22686 and XOR. Additional take care that we keep expression's type.
22687 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
22688 of TRUTH_AND|OR|XOR_EXPR.
22690 2011-05-12 Jakub Jelinek <jakub@redhat.com>
22692 PR tree-optimization/48975
22693 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
22694 on all bbs here and free and clear ifc_bbs at the end.
22696 2011-05-12 Richard Guenther <rguenther@suse.de>
22698 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
22699 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
22700 until after simple checks.
22701 (gimple_types_compatible_p): Likewise.
22702 (iterative_hash_gimple_type): Always hash pointer targets
22703 and function return and argument types.
22704 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
22705 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
22706 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
22707 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
22708 completely in the simple compare section.
22709 (gimple_register_canonical_type): Query the cache again after
22712 2011-05-12 Richard Guenther <rguenther@suse.de>
22714 PR tree-optimization/48172
22715 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
22716 the number of iterations from the segment size calculation.
22717 (vect_create_cond_for_alias_checks): Adjust.
22719 2011-05-12 Jakub Jelinek <jakub@redhat.com>
22722 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
22723 if validate_subreg fails.
22725 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
22727 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
22728 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
22731 2011-05-12 DJ Delorie <dj@redhat.com>
22733 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
22734 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
22735 created builtin into rx_builtins array.
22736 (rx_builtin_decl): New function.
22737 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
22739 2011-05-12 DJ Delorie <dj@redhat.com>
22740 Nick Clifton <nickc@redhat.com>
22742 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
22743 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
22744 (rx_is_legitimate_address): Add pre-decrement and post-increment
22745 addressing in HImode and QImode. Fix test for out of range
22746 REG+INT addressing.
22747 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
22748 (rx_align_for_label): Test label before extracting its usage count.
22749 (rx_adjust_insn_lengths): Fix selection of insn codes.
22750 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
22752 2011-05-11 Jason Merrill <jason@redhat.com>
22754 * tree.c (type_hash_canon): Use struct tree_type_non_common.
22756 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
22758 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
22759 reindent the subsequent block.
22761 2011-05-11 Satoru Takabayashi <satorux@google.com>
22762 Paul Pluzhnikov <ppluzhnikov@google.com>
22764 * doc/install.texi (Configuration): Document --with-linker-hash-style.
22765 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
22766 * config.in: Add LINKER_HASH_STYLE.
22767 * configure.ac: Add --with-linker-hash-style.
22768 * configure: Regenerate.
22770 2011-05-11 Richard Guenther <rguenther@suse.de>
22772 PR middle-end/48964
22773 * gimple.c (iterative_hash_canonical_type): Fix typo.
22775 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
22777 * config/i386/i386.c (legitimize_tls_address)
22778 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
22779 expanders directly for TARGET_GNU2_TLS. Determine pic and
22780 __tls_get_addr symbol reference here. Update call to
22781 gen_tls_global_dynamic_{32,64} for added arguments.
22782 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
22783 expanders directly for TARGET_GNU2_TLS. Determine
22784 __tls_get_addr symbol reference here. Update call to
22785 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
22786 unique UNSPEC REG_EQUIV to libcall block.
22787 (ix86_tls_get_addr): Declare static.
22788 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
22789 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
22790 Do not determine pic and __tls_get_addr symbol reference here. Do not
22791 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
22792 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
22793 (tls_global_dynamic_64): Add operand 2. Do not determine
22794 __tls_get_addr symbol reference here. Do not call
22795 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
22796 (tls_local_dynamic_base64): Ditto for operand 1.
22798 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
22800 * function.c (expand_function_start): Initialize stack_check_probe_note
22801 only if the generic stack checking mechanism is used.
22803 2011-05-11 Richard Guenther <rguenther@suse.de>
22805 PR tree-optimization/15256
22806 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
22807 (A & B) | C, combine (A op CST1) op CST2.
22808 (tree_ssa_forward_propagate_single_use_vars): Only bother to
22809 visit assigns that have uses.
22811 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
22813 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
22814 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
22815 (unpack_ts_type_common_value_fields): ...this. Update comment.
22816 (unpack_value_fields): Adjust for renaming.
22817 (lto_input_ts_type_tree_pointers): Split into...
22818 (lto_input_ts_type_common_tree_pointer): ...this and...
22819 (lto_input_ts_type_non_common_tree_pointers): ...this.
22820 (lto_input_tree_pointers): Adjust for above split.
22821 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
22822 (pack_ts_type_common_value_fields): ...this. Update comment.
22823 (lto_output_ts_type_tree_pointers): Split into...
22824 (lto_output_ts_type_common_tree_pointers): ...this and...
22825 (lto_output_ts_type_non_common_tree_pointers): ...this.
22826 (lto_output_tree_pointers): Adjust for above split.
22827 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
22828 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
22829 * stor-layout.c (vector_type_mode): Adjust location of mode field.
22830 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
22832 (struct tree_type): Split into...
22833 (struct tree_type_common: ...this and...
22834 (struct tree_type_with_lang_specific): ...this and...
22835 (struct tree_type_non_common): ...this. Adjust accessor macros
22837 (TYPE_VALUES_RAW): Define.
22838 (union tree_node): Update for above changes.
22839 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
22840 TS_TYPE_NON_COMMON.
22841 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
22842 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
22843 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
22844 * treestructu.def (TS_TYPE): Remove.
22845 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
22848 2011-05-11 Jakub Jelinek <jakub@redhat.com>
22851 * tree-ssa.c (reset_debug_uses): New function.
22852 * tree-flow.h (reset_debug_uses): New prototype.
22853 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
22854 * tree-loop-distribution.c (generate_loops_for_partition): Call
22855 reset_debug_uses on the stmts that will be removed. Keep around
22856 all debug stmts, don't count them as bits in partition bitmap.
22857 (generate_builtin): Don't count debug stmts or labels as bits in
22860 2011-05-11 Richard Guenther <rguenther@suse.de>
22862 * gimple.c (gimple_type_hash_1): Merge with ...
22863 (gimple_type_hash): ... this.
22864 (gtc_visit): Remove mode parameter and simplify accordingly.
22865 (gimple_types_compatible_p_1): Likewise.
22866 (gimple_types_compatible_p): Likewise.
22867 (iterative_hash_gimple_type): Likewise.
22869 (gimple_type_eq): Adjust.
22871 2011-05-11 Revital Eres <revital.eres@linaro.org>
22873 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
22874 enters the branch create an anti edge in the opposite direction
22875 to prevent the creation of reg-moves.
22876 * modulo-sched.c: Adjust comment to reflect the fact we are
22877 scheduling closing branch.
22878 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
22879 (stage_count): New field in struct partial_schedule.
22880 (calculate_stage_count): New function.
22881 (normalize_sched_times): Rename to reset_sched_times and handle
22882 incrementing the sched time of the nodes by a constant value
22883 passed as parameter.
22884 (duplicate_insns_of_cycles): Skip closing branch.
22885 (sms_schedule_by_order): Schedule closing branch.
22886 (ps_insn_find_column): Handle closing branch.
22887 (sms_schedule): Call reset_sched_times and adjust the code to
22888 support scheduling of the closing branch.
22889 (ps_insert_empty_row): Update calls to normalize_sched_times
22890 and rotate_partial_schedule functions.
22892 2011-05-11 Richard Guenther <rguenther@suse.de>
22894 PR middle-end/48953
22895 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
22897 2011-05-11 Joseph Myers <joseph@codesourcery.com>
22899 * opts.c (finish_options): Move warning settings from process_options.
22900 * toplev.c (process_options): Move warning settings to finish_options.
22902 2011-05-11 Richard Guenther <rguenther@suse.de>
22904 PR tree-optimization/18041
22905 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
22906 (simplify_bitwise_binary): ... this. Handle operand conversions
22907 by applying them to the result instead.
22908 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
22910 2011-05-11 Richard Guenther <rguenther@suse.de>
22912 * gimple.c (gimple_canonical_types_compatible_p): Split out
22913 from gimple_types_compatible_p and friends. Do not recurse
22914 to pointed-to types.
22915 (gimple_canonical_type_eq): Use it.
22916 (iterative_hash_canonical_type): Split out from
22917 iterative_hash_gimple_type and friends. Do not recurse
22918 to pointed-to types.
22919 (gimple_canonical_type_hash): Use it, allocate the hash here.
22921 2011-05-11 Revital Eres <revital.eres@linaro.org>
22923 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
22924 recognizing doloop.
22926 2011-05-11 Revital Eres <revital.eres@linaro.org>
22928 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
22929 instead of PREV_INSN.
22931 2011-05-11 Revital Eres <revital.eres@linaro.org>
22933 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
22934 * loop-doloop.c (doloop_condition_get): Likewise.
22935 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
22937 * config/arm/arm.md (*addsi3_compare0): Remove "*".
22939 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
22941 * tree.def (CASE_LABEL_EXPR): Add an operand.
22942 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
22944 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22946 * c-decl.c (c_override_global_bindings_to_false): Remove.
22947 (global_bindings_p): Don't check
22948 c_override_global_bindings_to_false.
22949 * c-tree.h (c_override_global_bindings_to_false): Remove.
22950 * c-typeck.c (composite_type): Don't set
22951 c_override_global_bindings_to_false.
22953 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
22955 PR target/48857, 48495
22956 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
22958 (VSX_MOVE_MODE): Ditto.
22959 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
22960 VSX vector types. Add V2DImode.
22961 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
22962 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
22963 (MODES_TIEABLE_P): Ditto.
22965 * config/rs6000/rs6000.c (rs6000_emit_move): Use
22966 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
22968 (init_cumulative_args): Ditto.
22969 (rs6000_function_arg_boundary): Ditto.
22970 (rs6000_function_arg_advance_1): Ditto.
22971 (rs6000_function_arg): Ditto.
22972 (rs6000_function_ok_for_sibcall): Ditto.
22973 (emit_frame_save): Ditto.
22974 (rs6000_function_value): Ditto.
22975 (rs6000_libcall_value): Ditto.
22977 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22979 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
22980 i386/darwin-lib.h to $libgcc_tm_file.
22981 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
22983 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22985 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
22987 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22989 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
22990 * config/rs6000/rs6000-tables.opt: New file (generated).
22991 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
22992 rs6000/rs6000-tables.opt to extra_options.
22993 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
22994 * config/rs6000/rs6000.c (rs6000_select): Remove.
22995 (processor_target_table): Move contents to rs6000-cpus.def.
22996 (darwin_rs6000_override_options): Check
22997 global_options_set.x_rs6000_cpu_index instead of
22998 rs6000_select[1].string.
22999 (rs6000_option_override_internal): Likewise.
23000 (rs6000_handle_option): Don't assert that global structures are in
23001 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
23002 (rs6000_default_cpu): New variable.
23003 (rs6000_file_start): Set it instead of local default_cpu. Check
23004 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
23005 global_options_set.x_rs6000_tune_index instead of rs6000_select.
23006 (rs6000_darwin_file_start): Check rs6000_default_cpu and
23007 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
23008 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
23009 rs6000_select): Remove.
23010 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
23012 (mcpu=, mtune=): Use Var, Init, Enum and Save.
23013 * config/rs6000/t-rs6000
23014 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
23015 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
23016 global_options_set.x_rs6000_cpu_index instead of
23017 rs6000_select[1].string.
23018 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
23019 global_options_set.x_rs6000_cpu_index instead of
23020 rs6000_select[1].string.
23022 2011-05-10 Joseph Myers <joseph@codesourcery.com>
23024 * config.gcc (libgcc_tm_file): Define instead of including files
23025 from ../../libgcc/config/ in tm_file.
23026 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
23027 * configure: Regenerate.
23028 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
23029 libgcc_tm.h, cs-libgcc_tm.h): New.
23030 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
23031 (clean): Remove libgcc_tm.h.
23032 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
23033 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
23034 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
23036 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
23039 * config/avr/avr.c (avr_ret_register): Return unsigned int
23041 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
23042 it to avr_libcall_value.
23043 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
23045 (avr_expand_binop_builtin): Ditto.
23046 (avr_expand_unop_builtin): Ditto.
23048 2011-05-10 DJ Delorie <dj@redhat.com>
23050 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
23051 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
23052 * config/rx/rx.c (rx_align_for_label): Add label and
23053 uses_threshold parameters. Do not align when the label is not
23055 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
23057 2011-05-10 Richard Guenther <rguenther@suse.de>
23059 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
23060 a series of conversions and apply foldings similar to what
23062 (tree_ssa_forward_propagate_single_use_vars): Call it.
23064 2011-05-10 Jakub Jelinek <jakub@redhat.com>
23066 PR tree-optimization/48611
23067 PR tree-optimization/48794
23068 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
23069 referenced from RESX or EH_DISPATCH arguments.
23072 * dfp.c (decimal_to_decnumber): Handle conversion from
23073 dconst{1,2,m1,half}.
23075 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23077 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
23078 for !flag_prefer_avx128.
23079 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
23081 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
23083 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
23084 (fold_ternary_loc): Use expr_location_or.
23086 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
23089 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
23090 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
23091 Pmode and mem_mode is not VOIDmode.
23093 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
23095 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
23096 TYPE_QUAL_RESTRICT): Convert to enum.
23098 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23100 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
23101 (const_pow2_1_to_8_operand): Ditto.
23102 (const_pow2_1_to_128_operand): Ditto.
23103 (const_pow2_1_to_32768_operand): Ditto.
23104 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
23105 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
23106 in insn constraint to check integer value of operand 3.
23107 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
23109 (PINSR_MODE): New mode iterator.
23110 (sse2p4_1): New mode attribute.
23111 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
23112 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
23113 iterator. Use const_int_operand instead of
23114 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
23115 exact_log2 in insn constraint to check integer value of operand 3.
23117 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23119 * config/i386/sse.md (blendbits): Remove mode attribute.
23120 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
23121 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
23122 Check integer value of operand 3 in insn constraint.
23124 2011-05-09 Richard Guenther <rguenther@suse.de>
23126 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
23128 (lto_symtab_merge): Likewise. Do not register types here.
23129 (lto_symtab_merge_decls_2): Likewise.
23130 (lto_symtab_merge_decls_1): Likewise.
23131 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
23132 * gimple.c (enum gtc_mode): Declare.
23133 (gimple_types_compatible_p): Make static.
23135 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23137 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
23138 temporary register to match Pmode.
23140 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23142 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
23143 and *vec_concatv4si_1_avx.
23145 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23147 PR rtl-optimization/48927
23148 * ira-conflicts.c (commutative_constraint_p): Use
23149 recog_data.alternative_enabled_p to disable alternatives where
23150 "enabled" attribute is false.
23151 (get_dup_num): Ditto.
23152 * ira-lives.c (single_reg_class): Ditto.
23153 (ira_implicitly_set_insn_hard_regs): Ditto.
23155 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
23157 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
23158 (dataflow_set_preserve_mem_locs): Likewise.
23160 2011-05-09 Philipp Thomas <pth@suse.de>
23162 * config/mep/mep.c (mep_validate_vliw): Syntax description
23163 should not be translated.
23165 2011-05-09 Joseph Myers <joseph@codesourcery.com>
23167 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
23168 * config/mips/mips-tables.opt: New file (generated).
23169 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
23170 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
23171 MIPS_ARCH_OPTION_NATIVE): Define.
23172 * config/mips/mips.c (mips_cpu_info_table): Move contents to
23174 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
23175 mips_parse_cpu): Remove.
23176 (mips_cpu_info_from_opt, mips_default_arch): New.
23177 (mips_handle_option): Don't assert that global structures are in
23178 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
23179 (mips_option_override): Use new variables and functions to set
23180 state of these options. Use strcmp to check for individual CPU names.
23181 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
23183 * config/mips/mips.opt (march=): Use ToLower and Enum.
23184 (mips): Use ToLower, Enum and Var.
23185 (mtune=): Use ToLower and Enum.
23186 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
23188 2011-05-08 Jan Hubicka <jh@suse.cz>
23190 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
23191 Arrange type pairs to be UID ordered.
23192 (gimple_lookup_type_leader): Make inline.
23194 2011-05-09 Nick Clifton <nickc@redhat.com>
23197 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
23201 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
23204 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
23206 * combine.c (simplify_comparison): Abstract out parts into...
23207 (simplify_compare_const): ... new function.
23208 (try_combine): Generalize parallel arithmetic/compare combining
23209 to call simplify_compare_const() and CANONICALIZE_COMPARE().
23211 2011-05-08 Jan Hubicka <jh@suse.cz>
23213 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
23214 (cgraph_create_virtual_clone): Call hooks once virtual clone
23216 * cgraph.h (cgraph_clone_node): Update prototype.
23217 * ipa-cp.c (ipcp_estimate_growth): Use
23218 estimate_ipcp_clone_size_and_time.
23219 * ipa-inline-transform.c (clone_inlined_nodes): Update.
23220 * lto-cgraph.c (input_node): Update.
23221 * ipa-inline.c (recursive_inlining): Update.
23222 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
23223 (evaluate_conditions_for_known_args): Break out from ...
23224 (evaluate_conditions_for_edge): ... here.
23225 (evaluate_conditions_for_ipcp_clone): New function.
23226 (inline_node_duplication_hook): Update clone summary based
23228 (estimate_callee_size_and_time): Rename to ...
23229 (estimate_node_size_and_time): take NODE instead of EDGE;
23230 take POSSIBLE_TRUTHS as argument.
23231 (estimate_callee_size_and_time): Update.
23232 (estimate_ipcp_clone_size_and_time): New function.
23233 (do_estimate_edge_time): Update.
23235 2011-05-08 Richard Guenther <rguenther@suse.de>
23237 PR middle-end/48908
23238 PR middle-end/48905
23239 * expmed.c (expand_shift_1): Compute adjusted constant shift
23242 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
23244 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
23246 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
23248 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
23250 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
23252 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
23254 2011-05-07 Jan Hubicka <jh@suse.cz>
23256 * ipa-inline-transform.c (inline_call): Account when program size
23258 * ipa-inline.c (relative_time_benefit): New function.
23259 (edge_badness): Reorganize to be power 2 based; fix thinko when
23260 computing badness for negative growth; update comments to match
23261 reality; better dumps.
23263 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
23265 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
23266 type to bool and adjust comment.
23267 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
23268 (fold_mathfn_compare): Remove calls to global_bindings_p.
23269 (fold_inf_compare): Likewise.
23270 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
23271 * c-tree.h (global_bindings_p): Adjust prototype.
23272 * c-decl.c (global_bindings_p): Return bool and simplify.
23274 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
23276 PR tree-optimization/48837
23277 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
23278 when accumulator transformation is performed.
23280 2011-05-06 Jan Hubicka <jh@suse.cz>
23282 * i386.h (ix86_tune_indices): Add
23283 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
23284 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
23285 * i386.c (initial_ix86_tune_features): Add
23286 X86_SOFTARE_PREFETCHING_BENEFICIAL.
23287 (software_prefetching_beneficial_p): Remove predicate.
23288 (ix86_option_override_internal): Use new macro.
23290 2011-05-06 Jan Hubicka <jh@suse.cz>
23292 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
23294 2011-05-06 Jan Hubicka <jh@suse.cz>
23296 * cgraph.c (cgraph_add_thunk): Create real function node instead
23297 of alias node; finalize it and mark needed/reachale; arrange visibility
23298 to be right and add it into the corresponding same comdat group list.
23299 (dump_cgraph_node): Dump thunks.
23300 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
23301 cgraph_function_with_gimple_body_p,
23302 cgraph_first_function_with_gimple_body,
23303 cgraph_next_function_with_gimple_body): New functions.
23304 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
23306 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
23307 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
23308 * cgraphunit.c (cgraph_finalize_function): Only look into possible
23309 devirtualization when optimizing.
23310 (verify_cgraph_node): Verify thunks.
23311 (cgraph_analyze_function): Analyze thunks.
23312 (cgraph_mark_functions_to_output): Output thunks only in combination
23313 with function they are assigned to.
23314 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
23315 alias into normal node.
23316 (assemble_thunks): New functoin.
23317 (cgraph_expand_function): Use it.
23318 * lto-cgraph.c (lto_output_node): Stream thunks.
23319 (input_overwrite_node): Stream in thunks.
23320 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
23321 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
23322 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
23323 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
23324 (inline_analyze_function): Do not care about thunk jump functions.
23325 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
23326 * ipa-prop.c (ipa_prop_write_jump_functions): Use
23327 cgraph_function_with_gimple_body_p.
23328 * passes.c (do_per_function_toporder): Use
23329 cgraph_function_with_gimple_body_p.
23330 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
23331 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
23332 (function_called_by_processed_nodes_p): Likewise.
23334 2011-05-06 Joseph Myers <joseph@codesourcery.com>
23336 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
23337 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
23339 (mabi=): Replace with separate entries for mabi=altivec,
23340 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
23341 mabi=ieeelongdouble and mabi=ibmlongdouble.
23342 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
23343 check for -mabi=spe without SPE ABI support here.
23344 (rs6000_handle_option): Replace OPT_mabi_ handling with
23345 OPT_mabi_altivec and OPT_mabi_spe handling.
23347 2011-05-06 Cary Coutant <ccoutant@google.com>
23349 * dwarf2out.c (contains_subprogram_definition): New function.
23350 (should_move_die_to_comdat): Call it.
23352 2011-05-06 Jeff Law <law@redhat.com>
23354 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
23355 remove_ctrl_stmt_and_useless_edges.
23356 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
23357 (fixup_template_block, thread_single_edge): Likewise.
23358 (mark_threaded_blocks): Use THREAD_TARGET.
23360 2011-05-06 Alan Modra <amodra@gmail.com>
23363 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
23364 const0_rtx as the arg to the dummy __tls_get_addr libcall.
23366 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
23368 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
23369 constraint modifier to "r".
23371 2011-05-06 Joseph Myers <joseph@codesourcery.com>
23373 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
23374 fall through for OPT_mcmodel_.
23376 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23378 * config/s390/s390.c (s390_asm_trampoline_template): Comment
23380 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
23382 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23385 * config/arm/arm.opt (marm): Document it.
23386 (mthumb): Reject negative variant.
23388 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
23391 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
23392 Fix typo in "ccvt" variable name.
23394 2011-05-06 Tristan Gingold <gingold@adacore.com>
23397 * config/vms/vms-ar.c (main): Remove cwd variable.
23399 2011-05-06 Jakub Jelinek <jakub@redhat.com>
23402 * var-tracking.c (prepare_call_arguments): Move else before #endif.
23404 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
23406 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
23407 * gimplify.c (gimplify_switch_expr): Likewise.
23408 * omp-low.c (expand_omp_sections): Likewise.
23409 * tree-eh.c (lower_try_finally_switch): Likewise.
23410 (lower_eh_dispatch): Likewise.
23411 * tree.h (build_case_label): Declare.
23412 * tree.c (build_case_label): Define.
23414 2011-05-05 Jason Merrill <jason@redhat.com>
23417 * tree-inline.c (copy_tree_r): Use copy_statement_list.
23418 (copy_statement_list): Don't recurse.
23419 * stor-layout.c (copy_self_referential_tree_r): Don't allow
23422 2011-05-05 Joseph Myers <joseph@codesourcery.com>
23424 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
23425 through from -mfpu= handling.
23426 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
23428 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
23430 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
23433 2011-05-05 Steve Ellcey <sje@cup.hp.com>
23435 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
23437 (hppa[12]*-*-hpux11*): Ditto.
23438 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
23439 * config/ia64/hpux-unix2003.h: New.
23440 * config/pa/pa-hpux1131.opt: New.
23441 * config/pa/pa-hpux1131.h: New.
23442 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
23443 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
23444 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
23446 2011-05-05 Jakub Jelinek <jakub@redhat.com>
23449 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
23450 instead of mode as 3rd argument to recursive call.
23451 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
23452 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
23454 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
23455 don't give up if mode is Pmode and mem_mode is not VOIDmode.
23456 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
23457 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
23459 2011-05-05 Julian Brown <julian@codesourcery.com>
23461 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
23462 parenthesis in D-register case.
23464 2011-05-05 Joseph Myers <joseph@codesourcery.com>
23466 * opt-functions.awk (var_type_struct): Handle Enum options.
23467 * optc-gen.awk: Don't check range of variables of character type.
23468 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
23469 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
23470 rs6000_sdata_name, rs6000_explicit_options): Remove.
23471 (rs6000_option_override_internal): Check for -malign-power here.
23472 Use global_options_set instead of rs6000_explicit_options.
23473 (rs6000_parse_fpu_option): Remove.
23474 (rs6000_handle_option): Access variables via opts and opts_set
23475 pointers. Use error_at and warning_at. Add fall-through
23476 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
23477 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
23478 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
23479 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
23480 here. Don't use rs6000_parse_fpu_option.
23481 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
23482 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
23483 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
23484 (mrecip=): Use Var.
23485 (mspe): Use Var and Save.
23486 (mtraceback=): Use Enum and Var.
23487 (rs6000_traceback_type): New Enum and EnumValue entries.
23488 (mfloat-gprs=): Use Enum, Var and Save.
23489 (rs6000_float_gprs): New Enum and EnumValue entries.
23490 (mlong-double-): use Var and Save.
23491 (msched-costly-dep=, minsert-sched-nops=): Use Var.
23492 (malign-): Use Enum and Var.
23493 (rs6000_alignment_flags): New Enum and EnumValue entries.
23495 (fpu_type_t): New Enum and EnumValue entries.
23496 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23497 global_options_set instead of rs6000_explicit_options.
23498 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23499 global_options_set instead of rs6000_explicit_options.
23500 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23501 global_options_set instead of rs6000_explicit_options.
23502 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23503 global_options_set instead of rs6000_explicit_options.
23504 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
23505 global_options_set instead of rs6000_explicit_options.
23506 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23507 global_options_set instead of rs6000_explicit_options.
23508 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
23510 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23511 global_options_set instead of rs6000_explicit_options.
23512 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
23513 (rs6000_cmodel): New Enum and EnumValue entries.
23514 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23515 global_options_set instead of rs6000_explicit_options.
23516 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
23517 (mtls-size=): Use Enum and Var.
23518 (rs6000_tls_size): New Enum and EnumValue entries.
23520 2011-05-05 Michael Matz <matz@suse.de>
23522 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
23523 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
23524 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
23525 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
23526 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
23527 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
23528 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
23529 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
23530 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
23531 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
23532 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
23533 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
23534 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
23535 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
23536 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
23537 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
23539 2011-05-05 Richard Guenther <rguenther@suse.de>
23541 * expmed.c (expand_variable_shift): Rename to ...
23542 (expand_shift_1): ... this. Take an expanded shift amount.
23543 For rotates recurse directly not building trees for the shift amount.
23544 (expand_variable_shift): Wrap around expand_shift_1.
23545 (expand_shift): Adjust.
23547 2011-05-05 Jakub Jelinek <jakub@redhat.com>
23549 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
23551 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
23553 * tree.h (get_pending_sizes): Remove prototype.
23554 (put_pending_size): Likewise.
23555 (put_pending_sizes): Likewise.
23556 * stor-layout.c (pending_sizes): Delete.
23557 (get_pending_sizes): Likewise.
23558 (put_pending_size): Likewise.
23559 (put_pending_sizes): Likewise.
23560 (variable_size): Do not call put_pending_size and tidy up.
23561 * function.h (struct function): Remove dont_save_pending_sizes_p.
23562 * lto-streamer-in.c (input_function): Do not stream it.
23563 * lto-streamer-out.c (output_function): Likewise.
23564 * tree-inline.c (initialize_cfun): Do not copy it.
23565 * c-decl.c (store_parm_decls): Do not set it.
23566 * omp-low.c (create_task_copyfn): Likewise.
23567 * tree-optimize.c (tree_rest_of_compilation): Likewise.
23569 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
23571 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
23573 (*movdf_internal): Ditto.
23574 (*movdf_internal_nointeger): Ditto.
23575 (*movsf_internal): Ditto.
23577 2011-05-05 Joseph Myers <joseph@codesourcery.com>
23579 * c-decl.c (finish_decl): Don't call get_pending_sizes.
23580 (grokparm): Add parameter expr. Pass it to grokdeclarator.
23581 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
23582 (c_variable_size): Remove.
23583 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
23584 call put_pending_sizes.
23585 (get_parm_info): Add parameter expr. Use it to set
23586 arg_info->pending_sizes.
23587 (store_parm_decls): Use arg_info->pending_sizes instead or calling
23589 * c-parser.c (c_parser_parms_declarator): Update call to
23590 c_parser_parms_list_declarator.
23591 (c_parser_parms_list_declarator): Take parameter expr. Update
23592 call to push_parm_decl. Update recursive call. Don't call
23593 get_pending_sizes. Update calls to get_parm_info.
23594 (c_parser_objc_method_definition): Update calls to
23595 c_parser_objc_method_decl and objc_start_method_definition.
23596 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
23597 (c_parser_objc_method_decl): Add parameter expr. Update call to
23599 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
23600 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
23601 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
23603 2011-05-05 Michael Hope <michael.hope@linaro.org>
23606 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
23607 __ARM_EABI__ hosts.
23609 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23611 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
23612 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
23613 (spu_output_mi_thunk): New function.
23615 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23617 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
23618 targetm.asm_out.print_operand.
23619 * config/sol2.c: Include target.h.
23621 2011-05-04 Jan Hubicka <jh@suse.cz>
23623 * ipa-inline.c (reset_edge_caches): New function.
23624 (update_caller_keys): Add check_inlinablity_for; do not
23625 reset edge caches; remove now unnecesary loop.
23626 (update_callee_keys): Add comments; reset node_growth_cache of callee.
23627 (update_all_callee_keys): Likewise.
23628 (inline_small_functions): Sanity check cache; update code
23631 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
23633 PR rtl-optimization/47612
23634 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
23635 as the last insn of the sequence to be moved.
23637 2011-05-04 Tobias Burnus <burnus@net-b.de>
23640 * doc/invoke.texi (Ofast): Document that it
23641 enables Fortran's -fno-protect-parens.
23643 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
23645 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
23647 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
23649 * stor-layout.c (variable_size): Do not issue errors.
23651 2011-05-04 Richard Guenther <rguenther@suse.de>
23653 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
23654 for array-ref indices.
23655 (tree_coverage_counter_addr): Likewise.
23656 (build_fn_info_type): Use size_int for index types.
23657 (build_gcov_info): Likewise.
23659 2011-05-04 Richard Guenther <rguenther@suse.de>
23661 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
23663 * c-typeck.c (really_start_incremental_init): Use bitsize_int
23664 for constructor indices.
23665 (push_init_level): Likewise.
23667 2011-05-04 Richard Guenther <rguenther@suse.de>
23669 * explow.c (promote_mode): Move variable declarations before code.
23671 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
23673 * tree.h (build_function_type_array): Declare.
23674 (build_varargs_function_type_array): Declare.
23675 (build_function_type_vec, build_varargs_function_type_vec): Define.
23676 * tree.c (build_function_type_array_1): New function.
23677 (build_function_type_array): New function.
23678 (build_varargs_function_type_array): New function.
23680 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
23682 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
23683 before setting STMT_VINFO_TYPE.
23685 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23687 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
23688 instead of spu_pass_by_reference.
23690 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23692 * calls.c (emit_library_call_value_1): Invoke
23693 promote_function_mode hook on libcall arguments.
23694 * explow.c (promote_function_mode, promote_mode): Handle TYPE
23695 argument being NULL.
23696 * targhooks.c (default_promote_function_mode): Lisewise.
23697 * config/s390/s390.c (s390_promote_function_mode): Likewise.
23698 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
23700 * doc/tm.texi: Document that TYPE argument might be NULL.
23702 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23704 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
23706 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23709 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
23711 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23713 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
23714 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
23716 * mips-tfile.c: ... here.
23717 Don't include coretypes.h, tm.h, filenames.h.
23718 (saber_stop): Remove definition and all calls.
23719 [__SABER__]: Remove.
23720 (__LINE__): Remove default.
23721 (Size_t, Ptrdiff_t): Remove definitions.
23722 Replace by size_t, ptrdiff_t.
23723 [!MIPS_DEBUGGING_INFO]: Remove.
23724 (SHASH_SIZE, THASH_SIZE): Remove defaults.
23725 (progname): Add const.
23727 Replace all uses by static.
23728 (ALIGN_SYMTABLE_OFFSET): Remove default.
23729 * mips-tdump.c: Don't include coretypes.h, tm.h.
23730 Remove !MIPS_IS_STAB guard.
23731 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
23732 $(TM_H), filenames.h dependencies.
23733 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
23735 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23738 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
23739 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
23741 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23744 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
23745 account and save/restore RETS.
23746 (PROFILE_BEFORE_PROLOGUE): Define.
23747 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
23748 the push insn to use predecrement.
23750 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23753 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
23755 2011-05-04 Nick Clifton <nickc@redhat.com>
23757 * config/mn10300/mn10300.c: Include cfgloop.h.
23759 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
23760 Lcc or a FLcc insn into the instruction stream.
23761 (mn10300_block_contains_call): New function. Returns true if the
23762 given basic block contains a CALL insn.
23763 (mn10300_loop_contains_call_insn): New function. Returns true if
23764 the given loop contains a CALL insn.
23765 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
23766 to use the SETLB and Lcc or FLcc insns.
23767 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
23768 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
23769 * config/mn10300/mn10300.opt (msetlb): New option. Used to
23770 disable the SETLB optimization.
23771 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
23772 __SETLB__ or __NO_SETLB__.
23773 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
23774 (movsf_internal): Handle MDR register.
23775 (cmpsi): Make visible.
23776 (setlb): New pattern.
23777 (Lcc): New pattern.
23778 (FLcc): New pattern.
23780 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
23783 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
23784 for reg<->xmm moves.
23785 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
23786 (vec_concatv2di_rex64_sse): Ditto.
23787 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
23788 (*vec_extractv2di_1_rex64): Ditto.
23791 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23793 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
23795 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
23797 2011-05-04 Richard Guenther <rguenther@suse.de>
23799 * tree.h (int_const_binop): Remove notrunc argument.
23800 * fold-const.c (int_const_binop): Remove notrunc argument. Always
23801 create integer constants that are properly truncated.
23802 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
23803 (const_binop): Remove zero notrunc argument to int_const_binop.
23804 (size_binop_loc): Likewise.
23805 (fold_div_compare): Likewise.
23806 (maybe_canonicalize_comparison_1): Likewise.
23807 (fold_comparison): Likewise.
23808 (fold_binary_loc): Likewise.
23809 (multiple_of_p): Likewise.
23810 * expr.c (store_constructor): Likewise.
23811 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
23812 (maybe_fold_stmt_addition): Likewise.
23813 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
23814 * stor-layout.c (layout_type): Likewise.
23815 * tree-data-ref.c (tree_fold_divides_p): Likewise.
23816 * tree-sra.c (build_ref_for_offset): Likewise.
23817 (build_user_friendly_ref_for_offset): Likewise.
23818 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
23819 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
23820 * tree-ssa-loop-niter.c (inverse): Likewise.
23821 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
23822 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
23823 * tree-switch-conversion.c (check_range): Likewise.
23824 (build_constructors): Likewise.
23825 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
23826 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
23827 (extract_range_from_assert): Likewise.
23828 (vrp_int_const_binop): Likewise.
23829 (extract_range_from_binary_expr): Likewise.
23830 (extract_range_from_unary_expr): Likewise.
23831 (check_array_ref): Likewise.
23832 (find_case_label_range): Likewise.
23833 (simplify_div_or_mod_using_ranges): Likewise.
23834 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
23835 comparing case labels for merging.
23837 2011-05-03 Mark Wielaard <mjw@redhat.com>
23839 * dwarf2out.c (debug_str_hash_forced): Removed.
23840 (gen_label_for_indirect_string): Removed.
23841 (get_debug_string_label): Removed.
23842 (AT_string_form): Generate label directly.
23843 (output_indirect_string): Test indirect_string_node for
23844 DW_FORM_strp instead of checking label and refcount.
23845 (prune_indirect_string): Removed.
23846 (prune_unused_types): Don't check debug_str_hash_forced or
23847 call prune_indirect_string.
23849 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
23852 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
23854 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
23858 * combine.c (try_combine): Skip debug insns at m_split tests.
23860 2011-04-26 Mark Wielaard <mjw@redhat.com>
23863 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
23864 when info_section_emitted.
23866 2011-05-03 Joseph Myers <joseph@codesourcery.com>
23868 * config/mips/mips-opts.h: New.
23869 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
23871 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
23872 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
23873 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
23875 * config/mips/mips.h (enum mips_code_readable_setting): Move to
23877 (mips_abi, mips_code_readable): Don't declare.
23878 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
23879 (mabi=): Use Enum and Var.
23880 (mips_abi): New Enum and EnumValue entries.
23881 (mcode-readable=): Use Enum and Var.
23882 (mips_code_readable_setting): New Enum and EnumValue entries.
23883 (mr10k-cache-barrier=): Use Enum and Var.
23884 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
23886 2011-05-03 Jan Hubicka <jh@suse.cz>
23888 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
23889 replace hash by pointer map.
23890 (cgraph_node_set_element_def, cgraph_node_set_element,
23891 const_cgraph_node_set_element, varpool_node_set_element_def,
23892 varpool_node_set_element, const_varpool_node_set_element): Remove.
23893 (free_cgraph_node_set, free_varpool_node_set): New function.
23894 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
23895 * tree-emutls.c: Free varpool node set.
23896 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
23897 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
23898 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
23899 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
23900 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
23901 Move here from ipa.c; implement using pointer_map
23902 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
23903 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
23904 debug_cgraph_node_set, varpool_node_set_new,
23905 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
23906 dump_varpool_node_set, debug_varpool_node_set):
23907 Move to ipa-uitls.c.
23908 * passes.c (ipa_write_summaries): Update.
23910 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23912 From Mike Frysinger:
23913 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
23914 bf542/bf544/bf547/bf548/bf549.
23916 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
23918 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
23920 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23922 From Bernd Schmidt:
23923 * config/bfin/bfin.md (MOVCC): New mode_macro.
23924 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
23925 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
23926 comments from generated assembly.
23928 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23931 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
23932 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
23933 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
23934 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
23935 * config/bfin/lib1funcs.asm (___muldi3): New function.
23937 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23939 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
23940 build_function_type_list instead of build_function_type.
23941 Rearrange initialization of `args' to do so.
23943 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23945 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
23946 instead of build_function_type.
23948 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23950 * config/rs6000/rs6000.c (spe_init_builtins): Call
23951 build_function_type_list instead of build_function_type.
23952 (paired_init_builtins, altivec_init_builtins): Likewise.
23953 (builtin_function_type): Likewise.
23955 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23957 * config/sh/sh.c (sh_media_init_builtins): Call
23958 build_function_type_list instead of build_function_type.
23960 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23962 * config/sparc/sparc.c (sparc_file_end): Call
23963 build_function_type_list instead of build_function_type.
23965 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23967 * config/alpha/alpha.c (alpha_init_builtins): Call
23968 build_function_type_list instead of build_function_type.
23970 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23972 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
23973 build_function_type_list instead of build_function_type.
23975 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23977 * config/iq2000/i2000.c (iq2000_init_builtins): Call
23978 build_function_type_list instead of build_function_type.
23979 Delete `endlink' variable.
23981 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23983 * config/avr/avr.c (avr_init_builtins): Call
23984 build_function_type_list instead of build_function_type.
23986 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23988 * config/picochip/picochip.c (picochip_init_builtins): Call
23989 build_function_type_list instead of build_function_type.
23990 Delete `endlink' variable.
23992 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23994 * config/bfin/bfin.c (bfin_init_builtins): Call
23995 build_function_type_list instead of build_function_type.
23997 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24000 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
24001 that's not CONST_INT. Seemingly redundant check is due to PR39768.
24003 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24006 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
24007 libbffastfp overrides libgcc when -mfast-fp.
24009 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24011 Originally from Bernd Schmidt
24012 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
24013 * config/bfin/bfin.c (override_options): Test it and error if
24016 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24018 Originally From Bernd Schmidt
24019 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
24022 2011-05-03 Jeff Law <law@redhat.com>
24024 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
24025 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
24026 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
24027 than accessing AUX field directly. Free the AUX field before
24029 (thread_block, thread_through_loop_header): Likewise.
24030 (thread_single_edge, mark_threaded_blocks): Likewise.
24031 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
24032 (register_jump_thread): Do not attempt to thread to a NULL edge.
24034 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
24036 * function.c (init_function_start): Call decide_function_section.
24037 * varasm.c (decide_function_section): New function.
24038 (assemble_start_function): When not using
24039 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
24040 or first_function_block_is_cold.
24041 * rtl.h (decide_function_section): Declare.
24043 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
24044 Jakub Jelinek <jakub@redhat.com>
24047 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
24048 only succeed if req_mode is the same as set_mode.
24050 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
24052 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
24053 * genemit.c (gen_exp): Handle RETURN.
24054 * emit-rtl.c (verify_rtx_sharing): Likewise.
24055 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
24056 * rtl.c (copy_rtx): RETURN is shared.
24057 * rtl.h (enum global_rtl_index): Add GR_RETURN.
24059 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
24060 * config/s390/s390.c (s390_emit_epilogue): Likewise.
24061 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
24062 * config/cris/cris.c (cris_expand_return): Likewise.
24063 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
24064 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
24065 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
24066 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
24067 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
24069 * config/v850/v850.c (expand_epilogue): Likewise.
24070 * config/bfin/bfin.c (bfin_expand_call): Likewise.
24071 * config/arm/arm.md (epilogue): Likewise.
24072 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
24073 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
24074 variable to ret_reg.
24076 2011-05-03 Richard Guenther <rguenther@suse.de>
24079 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
24080 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
24081 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
24083 2011-05-03 Richard Guenther <rguenther@suse.de>
24085 * c-decl.c (grokdeclarator): Instead of looking at
24086 TREE_OVERFLOW check if the constant fits in the index type.
24088 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
24090 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
24091 (vec_store_lanes<mode><mode>): Likewise.
24093 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
24095 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
24096 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
24097 convert_optab_index values.
24098 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
24099 * genopinit.c (optabs): Initialize the new optabs.
24100 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
24101 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
24102 (expand_STORE_LANES): New functions.
24103 * tree.h (build_array_type_nelts): Declare.
24104 * tree.c (build_array_type_nelts): New function.
24105 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
24106 (vect_model_load_cost): Likewise.
24107 (vect_store_lanes_supported, vect_load_lanes_supported)
24108 (vect_record_strided_load_vectors): Declare.
24109 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
24110 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
24111 (vect_transform_strided_load): Split out statement recording into...
24112 (vect_record_strided_load_vectors): ...this new function.
24113 * tree-vect-stmts.c (create_vector_array, read_vector_array)
24114 (write_vector_array, create_array_ref): New functions.
24115 (vect_model_store_cost): Add store_lanes_p argument.
24116 (vect_model_load_cost): Add load_lanes_p argument.
24117 (vectorizable_store): Try to use store-lanes functions for
24118 interleaved stores.
24119 (vectorizable_load): Likewise load-lanes and loads.
24120 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
24121 to vect_model_store_cost.
24122 (vect_build_slp_tree): Likewise vect_model_load_cost.
24124 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
24126 * hooks.h (hook_bool_mode_uhwi_false): Declare.
24127 * hooks.c (hook_bool_mode_uhwi_false): New function.
24128 * target.def (array_mode_supported_p): New hook.
24129 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
24130 * doc/tm.texi: Regenerate.
24131 * stor-layout.c (mode_for_array): New function.
24132 (layout_type): Use it.
24133 * config/arm/arm.c (arm_array_mode_supported_p): New function.
24134 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
24136 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
24139 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
24140 for -fstack-check if the size to allocate is negative.
24142 2011-05-02 Lawrence Crowl <crowl@google.com>
24144 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
24145 (timevar_cond_start): New for starting a timer only when it is not
24147 (timevar_cond_stop): New for stopping a timer when it was not already
24150 * timevar.c (timevar_stop): Enable start/stop timers to start again.
24151 (timevar_cond_start): New as above.
24152 (timevar_cond_stop): New as above.
24154 * timevar.def: Add start/stop timers for compiler phases,
24155 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
24156 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
24157 and TV_PHASE_FINALIZE.
24158 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
24159 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
24160 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
24161 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
24162 Make unused TV_OVERLOAD into a start/stop timer.
24164 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
24165 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
24166 to indicate that they are start/stop timers.
24168 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
24169 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
24170 Move initialization to do_compile.
24171 (do_compile): Add initialization from above.
24172 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
24174 * c-decl.c (c_write_global_declarations): Add start/stop of
24175 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
24177 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
24178 or TV_PARSE_INLINE, as appropriate.
24179 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
24180 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
24182 2011-05-02 Jason Merrill <jason@redhat.com>
24185 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
24187 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
24190 * c-decl.c (finish_decl): Only create a composite if the types are
24193 2011-05-02 Joseph Myers <joseph@codesourcery.com>
24195 * config/fr30/fr30-protos.h (Mmode): Don't define.
24196 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
24197 definition where used.
24198 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
24199 define. Expand definitions where used.
24200 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
24201 Expand definitions where used.
24202 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
24203 rx_function_arg, rx_function_arg_advance,
24204 rx_function_arg_boundary): Expand definitions of those macros.
24205 * config/v850/v850-protos.h (Mmode): Don't define. Expand
24206 definition where used.
24208 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
24210 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
24212 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
24213 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
24214 with *movv2sf_internal_rex64_avx.
24215 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
24216 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
24217 Use %v prefix in insn mnemonic to handle TARGET_AVX.
24218 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
24219 "vex" in "prefix" attribute calculation.
24220 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
24222 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
24225 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
24226 inputs match the output.
24228 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
24231 * config/m68k/m68k.c (m68k_expand_prologue): Set
24232 current_function_static_stack_size.
24234 2011-05-02 Jan Hubicka <jh@suse.cz>
24236 * lto-streamer.c (lto_streamer_cache_insert_1,
24237 lto_streamer_cache_lookup, lto_streamer_cache_create,
24238 lto_streamer_cache_delete): Use pointer map instead of hashtable.
24239 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
24241 2011-05-02 Joseph Myers <joseph@codesourcery.com>
24243 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
24244 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
24245 config/m68k/t-opts: New files.
24246 * config/m68k/m68k-tables.opt: New file (generated).
24247 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
24248 extra_options and m68k/t-opts to tmake_file.
24249 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
24250 (all_isas): Initialize using m68k-isas.def.
24251 (all_microarchs): Initialize using m68k-microarchs.def.
24252 (m68k_find_selection): Remove.
24253 (m68k_handle_option): Don't assert that global structures are in
24254 use. Use error_at. Access variables via opts pointer. Don't
24255 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
24256 directly for -m68020-40 and -m68020-60.
24257 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
24258 m68k_tune_entry here.
24259 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
24261 (m68k_library_id_string): Remove declaration.
24262 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
24263 (m68k_library_id_string): New Variable.
24264 (march=, mcpu=, mtune=): Use Enum and Var.
24266 2011-05-02 Richard Guenther <rguenther@suse.de>
24268 * varasm.c (output_constructor_regular_field): Compute zero-based
24269 index with double-ints. Make sure to ICE instead of producing
24271 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
24272 in asserts. Properly use a signed type.
24274 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
24276 * config/i386/sse.md (V): New mode iterator.
24277 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
24279 (V_256): Rename from AVX256MODE.
24280 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
24281 condition to all users.
24283 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
24284 condition to all users.
24285 (VF_128): Make V4SF mode unconditional.
24286 (VF_256): Rename from AVX256MODEF2P.
24287 (VI4F_128): Rename from SSEMODE4S.
24288 (VI8F_128): Rename from SSEMODE2D.
24289 (VI4F_256): Rename from AVX256MODE8P.
24290 (VI8F_256): Rename from AVX256MODE4P.
24291 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
24292 (ssescalarmodesuffix): Remove SF and DF modes.
24293 (SSEMODE124): Remove.
24294 (SSEMODE1248): Ditto.
24295 (SSEMODEF2P): Ditto.
24296 (AVXMODEF2P): Ditto.
24297 (AVXMODEFDP): Ditto.
24298 (AVXMODEFSP): Ditto.
24299 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
24301 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
24303 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
24304 xop_pcmov_<mode>256. Use V mode iterator.
24306 Adjust RTX patterns globally for renamed mode attributes.
24308 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24310 * haifa-sched.c (sched_emit_insn): Emit insn before first
24311 non-scheduled insn. Inform back-end about new insn. Add
24312 new insn to scheduled_insns list.
24314 2011-05-02 Richard Guenther <rguenther@suse.de>
24316 PR tree-optimization/48822
24317 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
24318 (process_scc): Indicate which iteration we start.
24320 2011-05-02 Jan Hubicka <jh@suse.cz>
24322 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
24323 (lto_section_overrun): New.
24324 * lto-section-out.c (append_block): Rename to ...
24325 (lto_append_block): ... this one; export.
24326 (lto_output_1_stream): Move lto lto-streamer.h
24327 (lto_output_data_stream): Update.
24328 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
24329 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
24332 2011-05-02 Richard Guenther <rguenther@suse.de>
24334 * tree.c (tree_code_counts): New global array.
24335 (record_node_allocation_statistics): Count individual tree codes.
24336 (dump_tree_statistics): Dump individual code stats.
24338 2011-05-01 Jan Hubicka <jh@suse.cz>
24340 * ipa-inline.c (caller_growth_limits): Fix thinko when
24341 looking for largest stack frame.
24342 * ipa-inline.h (dump_inline_summary): Declare.
24343 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
24345 (dump_inline_summary): Export.
24346 (debug_inline_summary): Declare as DEBUG_FUNCTION.
24348 2011-05-01 Anatoly Sokolov <aesok@post.ru>
24350 * reginfo.c (memory_move_cost): Change rclass argument type form
24351 'enum reg_class' to reg_class_t.
24352 * reload.h (memory_move_cost): Update prototype.
24353 * postreload.c reload_cse_simplify_set): Change type dclass var to
24355 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
24357 (ira_allocate_and_set_costs): Change aclass argument type form
24358 'enum reg_class' to reg_class_t.
24359 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
24360 Change aclass argument type to reg_class_t.
24361 (update_conflict_hard_reg_costs): Change type aclass and pref vars
24363 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
24364 memory_move_cost call.
24366 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
24367 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
24368 Change type tmp var to reg_class_t.
24370 2011-04-30 Jan Hubicka <jh@suse.cz>
24372 * ipa-inline.c (can_inline_edge_p): Disregard limits when
24373 inlining into function with flatten attribute.
24374 (want_inline_small_function_p): Be more realistic about inlining
24375 cold calls where callee size grows.
24377 2011-04-30 Jan Hubicka <jh@suse.cz>
24379 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
24382 2011-04-30 Anatoly Sokolov <aesok@post.ru>
24384 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
24385 PRINT_OPERAND_PUNCT_VALID_P): Remove.
24386 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
24387 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
24388 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24389 (print_operand): Rename to...
24390 (sparc_print_operand): ...this. Make static. Adjust
24391 sparc_print_operand function call.
24392 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
24395 2011-04-30 Jan Hubicka <jh@suse.cz>
24397 PR middle-end/48752
24398 * ipa-inline.c (early_inliner): Disable when doing late
24399 addition of function.
24401 2011-04-30 Jakub Jelinek <jakub@redhat.com>
24403 * dwarf2out.c (get_address_mode): New inline.
24404 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
24405 if not dwarf_strict emit
24406 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
24407 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
24408 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
24409 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
24410 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
24411 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
24412 mem_loc_descriptor callers.
24413 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
24414 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
24415 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
24416 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
24417 (base_types): New variable.
24418 (get_base_type_offset, calc_base_type_die_sizes,
24419 base_type_for_mode, mark_base_types, base_type_cmp,
24420 move_marked_base_types): New functions.
24421 (calc_die_sizes): Assert that die_offset is 0 or equal to
24423 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
24424 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
24425 callers. If not dwarf_strict, call mem_loc_descriptor even for
24426 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
24427 (gen_subprogram_die): Don't give up on call site parameters
24428 with non-integral or large integral modes. Adjust
24429 mem_loc_descriptor callers.
24430 (prune_unused_types): Call prune_unused_types_mark on base_types
24432 (resolve_addr): Call mark_base_types.
24433 (dwarf2out_finish): Call move_marked_base_types.
24435 PR tree-optimization/48809
24436 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
24438 (gen_inbound_check): Don't compute index_expr - range_min in utype
24439 again, instead reuse SSA_NAME initialized in build_arrays.
24440 Remove two useless gsi_for_stmt calls.
24442 2011-04-29 Jeff Law <law@redhat.com>
24444 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
24446 2011-04-29 Martin Jambor <mjambor@suse.cz>
24448 * cgraph.h (cgraph_postorder): Remove declaration.
24449 * ipa-utils.h (ipa_free_postorder_info): Declare.
24450 (ipa_reverse_postorder): Likewise.
24451 * cgraphunit.c: Include ipa-utils.h.
24452 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
24453 * ipa-inline.c: Include ipa-utils.h.
24454 (ipa_inline): Update call to ipa_reverse_postorder.
24455 * ipa-pure-const.c (propagate_pure_const): Update call to
24456 ipa_reduced_postorder and ipa_print_order. Call
24457 ipa_free_postorder_info to clean up.
24458 (propagate_nothrow): Likewise.
24459 * ipa-reference.c (propagate): Removed a useless call to
24460 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
24461 and ipa_print_order. Call ipa_free_postorder_info to clean up.
24462 * ipa.c: Include ipa-utils.h.
24463 (ipa_profile): Update call to ipa_reverse_postorder.
24464 (cgraph_postorder): Moved to...
24465 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
24466 (ipa_utils_print_order): Renamed to ipa_print_order.
24467 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
24469 (ipa_free_postorder_info): New function.
24470 * passes.c: Include ipa-utils.h.
24471 (do_per_function_toporder): Update call to ipa_reverse_postorder.
24472 (ipa_write_summaries): Likewise.
24473 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
24474 (cgraphunit.o): Likewise.
24476 (ipa-inline.o): Likewise.
24478 2011-04-29 Jan Hubicka <jh@suse.cz>
24480 * ipa-inline.h (clause_t): Turn into unsigned int.
24481 * ipa-inline-analysis.c (add_clause): Do more simplification.
24482 (and_predicates): Shortcut more cases.
24483 (predicates_equal_p): Move forward; check that clauses are properly
24485 (or_predicates): Shortcut more cases.
24486 (edge_execution_predicate): Rewrite as...
24487 (set_cond_stmt_execution_predicate): ... this function; handle
24488 __builtin_constant_p.
24489 (set_switch_stmt_execution_predicate): New .
24490 (compute_bb_predicates): New.
24491 (will_be_nonconstant_predicate): Update TODO.
24492 (estimate_function_body_sizes): Use compute_bb_predicates
24493 and free them later, always try to estimate if stmt is constant.
24494 (estimate_time_after_inlining, estimate_size_after_inlining):
24495 Gracefully handle optimized out edges.
24496 (read_predicate): Fix off by one error.
24498 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
24500 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
24502 2011-04-27 Xinliang David Li <davidxl@google.com>
24504 * tree-profile.c (init_ic_make_global_vars): Set
24505 tls attribute on ic vars.
24506 * coverage.c (coverage_end_function): Initialize
24507 function_list with zero.
24509 2011-04-29 Richard Guenther <rguenther@suse.de>
24511 * builtins.c (fold_builtin_classify_type): Use integer_type_node
24512 for the type of the result.
24513 (fold_builtin_isascii): Likewise.
24514 (fold_builtin_toascii): Use integer_type_node where appropriate.
24515 (fold_builtin_logb): Likewise.
24516 (fold_builtin_frexp): Likewise.
24517 (fold_builtin_strstr): Likewise.
24518 (fold_builtin_strpbrk): Likewise.
24519 (fold_builtin_fputs): Likewise.
24520 (fold_builtin_sprintf): Likewise.
24521 (fold_builtin_snprintf): Likewise.
24522 (fold_builtin_printf): Likewise.
24523 (do_mpfr_remquo): Use a proper type for the assigned constant.
24524 (do_mpfr_lgamma_r): Likewise.
24525 * dwarf2out.c (resolve_one_addr): Use size_int.
24526 * except.c (init_eh): Likewise.
24527 (assign_filter_values): Use integer_type_node for filter values.
24528 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
24530 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
24531 for EH region numbers.
24532 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
24533 for the shift amount.
24535 2011-04-29 Richard Guenther <rguenther@suse.de>
24537 * expr.h (expand_shift): Rename to ...
24538 (expand_variable_shift): ... this.
24539 (expand_shift): Take a constant shift amount.
24540 * expmed.c (expand_shift): Rename to ...
24541 (expand_variable_shift): ... this.
24542 (expand_shift): New wrapper around expand_variable_shift.
24543 * expr.c (convert_move, emit_group_load_1, emit_group_store,
24544 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
24545 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
24546 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
24547 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
24548 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
24549 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
24550 emit_store_flag_1, emit_store_flag): Likewise.
24551 * builtins.c (expand_builtin_signbit): Likewise.
24552 * calls.c (load_register_parameters): Likewise.
24553 * function.c (assign_parm_setup_block): Likewise.
24554 * lower-subreg.c (resolve_shift_zext): Likewise.
24555 * optabs.c (widen_bswap, expand_abs_nojump,
24556 expand_one_cmpl_abs_nojump, expand_float): Likewise.
24557 * spu/spu.c (spu_expand_extv): Likewise.
24558 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
24560 2011-04-29 Richard Guenther <rguenther@suse.de>
24562 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
24563 for the remapped region number.
24564 * predict.c (build_predict_expr): Use integer_type_node for the
24566 * fold-const.c (fold_binary_loc): Use integer_type_node for
24567 the shift amount. Use a proper type for the PLUS_EXPR operand.
24569 2011-04-29 Michael Matz <matz@suse.de>
24571 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
24572 other trees that just builtins.
24573 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
24575 2011-04-29 Richard Guenther <rguenther@suse.de>
24577 * tree-nested.c (get_trampoline_type): Use size_int.
24578 (get_nl_goto_field): Likewise.
24579 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
24581 (lower_eh_constructs_2): Likewise.
24582 (lower_resx): Likewise.
24583 (lower_eh_dispatch): Likewise.
24584 * tree-mudflap.c (mf_build_string): Use size_int.
24585 (mudflap_register_call): Use integer_type_node for the flag.
24586 (mudflap_enqueue_constant): Use size_int.
24587 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
24588 instead of rebuilding it.
24590 2011-04-29 Richard Guenther <rguenther@suse.de>
24592 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
24593 Handle OBJ_TYPE_REF.
24594 (find_func_aliases_for_call): Use it more consistently.
24596 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
24598 * haifa-sched.c (last_nondebug_scheduled_insn): New.
24599 (rank_for_schedule): Use it.
24600 (schedule_block): Set it.
24602 2011-04-28 David Li <davidxl@google.com>
24604 * tree.c (crc32_string): Use crc32_byte.
24605 (crc32_byte): New function.
24606 * tree.h (crc32_byte): New function.
24607 * gcov.c (read_graph_file): Handle new cfg_cksum.
24608 (read_count_file): Ditto.
24609 * profile.c (instrument_values): Ditto.
24610 (get_exec_counts): Ditto.
24611 (read_profile_edge_counts): Ditto.
24612 (compute_branch_probabilities): Ditto.
24613 (compute_value_histograms): Ditto.
24614 (branch_prob): Ditto.
24615 (end_branch_prob): Ditto.
24616 * coverage.c (read_counts_file): Ditto.
24617 (get_coverage_counts): Ditto.
24618 (tree_coverage_counter_addr): Ditto.
24619 (coverage_checksum_string): Ditto.
24620 (coverage_begin_output): Ditto.
24621 (coverage_end_function): Ditto.
24622 (build_fn_info_type): Ditto.
24623 (build_fn_info_value): Ditto.
24624 * libgcov.c (gcov_exit): Ditto.
24625 * gcov-dump.c (tag_function): Ditto.
24626 (compute_checksum): Remove.
24628 2011-04-29 Alan Modra <amodra@gmail.com>
24630 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24631 unspec plus offset. Tidy macho code.
24633 2011-04-29 Martin Jambor <mjambor@suse.cz>
24635 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
24636 node instead of a decl. Update all callers.
24637 * cgraph.h: Update declaration.
24639 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
24641 PR tree-optimization/48765
24642 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
24643 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
24644 to indicate if loop aware SLP is being used. Scan the statements
24645 and update the vectorization factor according to the type of
24646 vectorization before statement analysis.
24647 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
24648 pass it to vect_analyze_loop_operations.
24649 (vectorizable_reduction): Set number of copies to 1 in case of pure
24651 * tree-vect-stmts.c (vectorizable_conversion,
24652 vectorizable_assignment, vectorizable_shift,
24653 vectorizable_operation, vectorizable_type_demotion,
24654 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
24656 (vectorizable_condition): Move the check that it is not SLP
24657 vectorization before the number of copies check.
24658 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
24659 to vectorize the loop using SLP.
24661 2011-04-28 Jakub Jelinek <jakub@redhat.com>
24663 PR middle-end/48597
24664 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
24667 2011-04-28 Joseph Myers <joseph@codesourcery.com>
24669 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
24670 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
24671 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
24672 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
24673 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
24675 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
24676 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24677 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24678 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24679 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24680 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
24682 * config/i386/linux.h (REG_NAME): Don't define.
24683 * config/i386/linux64.h (REG_NAME): Don't define.
24684 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
24685 Undefine before defining.
24687 2011-04-28 Jan Hubicka <jh@suse.cz>
24689 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
24690 nonconstant_names array.
24691 (estimate_function_body_sizes): Build nonconstant_names array; handle
24692 BUILT_IN_CONSTANT_P.
24694 2011-04-28 Richard Guenther <rguenther@suse.de>
24698 2011-04-28 Richard Guenther <rguenther@suse.de>
24700 * tree-ssa-structalias.c (solve_constraints): Build succ graph
24701 as late as possible.
24703 2011-04-28 Richard Guenther <rguenther@suse.de>
24705 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
24706 (debug_constraint): Do it here.
24707 (dump_constraints): And here.
24708 (rewrite_constraints): And here.
24709 (dump_constraint_edge): Remove.
24710 (dump_constraint_graph): Rewrite to produce DOT output.
24711 (solve_constraints): Build succ graph as late as possible.
24712 Dump constraint graphs before and after solving.
24714 2011-04-28 Richard Guenther <rguenther@suse.de>
24716 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
24717 New function split out from ...
24718 (find_func_aliases): ... here. Call it.
24719 (find_func_aliases_for_call): Likewise.
24721 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
24723 * internal-fn.h (internal_fn_name_array): Declare.
24724 (internal_fn_flags_array): Likewise.
24726 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
24728 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
24729 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
24731 (ssemodefsuffix): Remove.
24732 (ssevecmodesuffix): New mode attribute.
24733 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
24734 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
24735 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
24736 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
24737 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
24738 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
24739 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
24740 ssemodesuffix mode attribute.
24741 (float splitters): Use ssevecmodesuffix mode attribute.
24742 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
24743 (sseinsmode): Rename from avxvecmode.
24744 (avxsizesuffix): Rename from avxmodesuffix.
24745 (sseintvecmode): Rename from avxpermvecmode.
24746 (ssedoublevecmode): Rename from ssedoublesizemode.
24747 (ssehalfvecmode): Rename from avxhalfvecmode.
24748 (ssescalarmode): Rename from avxscalarmode.
24749 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
24750 templates for ssemodesuffix mode attribute.
24751 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
24754 Adjust RTX patterns globally for renamed mode attributes.
24756 2011-04-27 Jan Hubcika <jh@suse.cz>
24758 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
24759 * ipa-inline-analysis.c: Include alloc-pool.h.
24760 (edge_predicate_pool): New.
24761 (trye_predicate_p): New function
24762 (false_predicate_p): New function.
24763 (add_clause): Sanity check that false clauses are "optimized";
24764 never add clauses to predicate that is already known to be false.
24765 (and_predicate): Use flase_predicate_p.
24766 (evaulate_predicate): Rename to ...
24767 (evaluate_predicate): ... this one; update all callers; assert
24768 that false is not listed among possible truths.
24769 (dump_predicate): Use true_predicate_p.
24770 (account_size_time): Use false_predicate_p.
24771 (evaulate_conditions_for_edge): Rename to ...
24772 (evaluate_conditions_for_edge) ... this one.
24773 (edge_set_predicate): New function.
24774 (inline_edge_duplication_hook): Duplicate edge predicates.
24775 (inline_edge_removal_hook): Free edge predicates.
24776 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
24777 (dump_inline_summary): Update.
24778 (estimate_function_body_sizes): Set edge predicates.
24779 (estimate_calls_size_and_time): Handle predicates.
24780 (estimate_callee_size_and_time): Update.
24781 (remap_predicate): Add toplev_predicate; update comment.
24782 (remap_edge_predicates): New function.
24783 (inline_merge_summary): Compute toplev predicate; update.
24784 (read_predicate): New function.
24785 (read_inline_edge_summary): Use it.
24786 (inline_read_section): Likewise.
24787 (write_predicate): New function.
24788 (write_inline_edge_summary): Use it.
24789 (inline_write_summary): Likewise.
24790 (inline_free_summary): Free alloc pool and edge summary vec.
24792 2011-04-27 Richard Guenther <rguenther@suse.de>
24794 * tree-ssa-structalias.c (changed_count): Remove.
24795 (changed): Use a bitmap.
24796 (unify_nodes): Adjust.
24797 (do_sd_constraint): Likewise.
24798 (do_ds_constraint): Likewise.
24799 (do_complex_constraint): Likewise.
24800 (solve_graph): Likewise.
24802 2011-04-27 Jan Hubicka <jh@suse.cz>
24804 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
24806 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
24808 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
24809 (avx_vperm2f128_*_operand): Ditto.
24810 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
24811 Use avx_vpermilp_parallel in insn condition.
24812 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
24813 Use avx_vperm2f128_parallel in insn condition.
24815 2011-04-27 Richard Guenther <rguenther@suse.de>
24817 * Makefile.in (tree-ssa-structalias.o): Remove
24818 gt-tree-ssa-structalias.h dependency.
24819 (GTFILES): Remove tree-ssa-structalias.c.
24820 * tree.c (allocate_decl_uid): New function.
24821 (make_node_stat): Use it.
24822 (copy_node_stat): Likewise.
24823 * tree.h (allocate_decl_uid): Declare.
24824 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
24825 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
24826 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
24827 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
24828 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
24829 (struct heapvar_map): Likewise.
24830 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
24831 heapvar_insert): Likewise.
24832 (make_heapvar_for): Rename to ...
24833 (make_heapvar): ... this. Simplify.
24834 (fake_var_decl_obstack): New global var.
24835 (build_fake_var_decl): New function.
24836 (make_constraint_from_heapvar): Adjust.
24837 (handle_lhs_call): Likewise.
24838 (create_function_info_for): Likewise.
24839 (intra_create_variable_infos): Likewise.
24840 (init_alias_vars): Allocate fake_var_decl_obstack.
24841 (init_alias_heapvars, delete_alias_heapvars): Remove.
24842 (compute_points_to_sets): Do not call init_alias_heapvars.
24843 (ipa_pta_execute): Likewise.
24844 (delete_points_to_sets): Free fake_var_decl_obstack.
24846 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24848 * config/spu/divmovti4.c (union qword_UTItype): New data type.
24849 (si_from_UTItype, si_to_UTItype): New functions.
24850 (__udivmodti4): Use them to implement type-punning.
24851 * config/spu/multi3.c (union qword_TItype): New data type.
24852 (si_from_TItype, si_to_TItype): New functions.
24853 (__multi3): Use them to implement type-punning.
24855 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24857 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
24859 2011-04-27 Jan Hubicka <jh@suse.cz>
24861 * ipa-prop.c (function_insertion_hook_holder): New holder.
24862 (ipa_add_new_function): New function.
24863 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
24864 Register/deregister holder.
24866 2011-04-27 Richard Guenther <rguenther@suse.de>
24868 PR tree-optimization/48772
24869 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
24871 2011-04-27 Richard Guenther <rguenther@suse.de>
24873 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
24874 TARGET_MEM_REF handling.
24876 2011-04-27 Nick Clifton <nickc@redhat.com>
24878 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
24879 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
24880 (REG_CLASS_NAMES): Likewise.
24881 (REG_CLASS_CONTENTS): Likewise.
24882 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
24883 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
24884 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
24885 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
24886 (EVEN_REGS): New macro. Alias for QUAD_REGS.
24887 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
24888 duplicate register classes.
24889 (frv_class_likely_spilled_p): Likewise.
24890 (frv_register_move_cost): Likewise.
24892 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
24893 end of the regno_reg_class array.
24895 2011-04-27 Jakub Jelinek <jakub@redhat.com>
24898 * c-typeck.c (build_binary_op): Don't wrap arguments if
24899 int_operands is true.
24901 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
24904 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
24905 targetm.calls.must_pass_in_stack for void type.
24907 2011-04-26 Jan Hubicka <jh@suse.cz>
24909 * cgraphbuild.c (build_cgraph_edges): Update call
24910 of cgraph_create_edge and cgraph_create_indirect_edge.
24911 * cgraph.c (cgraph_create_edge_including_clones,
24912 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
24913 cgraph_update_edges_for_call_stmt_node): Do not take nest
24914 argument; do not initialize call_stmt_size/time.
24915 (dump_cgraph_node): Do not dump nest.
24916 (cgraph_clone_edge): Do not take loop_nest argument;
24917 do not propagate it; do not clone call_stmt_size/time.
24918 (cgraph_clone_node): Likewise.
24919 (cgraph_create_virtual_clone): Update.
24920 * cgraph.h (struct cgraph_edge): Remove
24921 call_stmt_size/call_stmt_time/loop_nest.
24922 (cgraph_create_edge, cgraph_create_indirect_edge,
24923 cgraph_create_edge_including_clones, cgraph_clone_node): Update
24925 * tree-emutls.c (gen_emutls_addr): Update.
24926 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
24927 loop_nest; handle indirect calls, too.
24928 (clone_inlined_nodes): Do not care about updating inline summaries.
24929 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
24930 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
24931 stream call_stmt_size/call_stmt_time/loop_nest.
24932 * ipa-inline.c (edge_badness): Update.
24933 (ipa_inline): dump summaries after inlining.
24934 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
24936 (inline_edge_summary): New function.
24937 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
24938 (inline_edge_removal_hook): Handle edge summaries.
24939 (inline_edge_duplication_hook): New hook.
24940 (inline_summary_alloc): Alloc hooks.
24941 (initialize_growth_caches): Do not register removal hooks.
24942 (free_growth_caches); Do not free removal hook.
24943 (dump_inline_edge_summary): New function.
24944 (dump_inline_summary): Use it.
24945 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
24946 (inline_update_callee_summaries): New function.
24947 (inline_merge_summary): Use it.
24948 (do_estimate_edge_time, do_estimate_edge_growth): Update.
24949 (read_inline_edge_summary): New function.
24950 (inline_read_section): Use it.
24951 (write_inline_edge_summary): New function.
24952 (inline_write_summary): Use it.
24953 (inline_free_summary): Free edge new holders.
24954 * tree-inline.c (copy_bb): Update.
24956 2011-04-26 Jason Merrill <jason@redhat.com>
24958 * tree-eh.c (lower_try_finally_switch): Create the label along with
24959 the CASE_LABEL_EXPR.
24961 2011-04-26 David S. Miller <davem@davemloft.net>
24962 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24964 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
24965 * configure: Regenerate.
24967 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
24970 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
24972 (VEC_reduc): New code iterator and splitters for vector reduction.
24973 (VEC_reduc_name): Ditto.
24974 (VEC_reduc_rtx): Ditto.
24975 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
24976 (reduc_<VEC_reduc_name>_v4sf): Ditto.
24978 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
24979 support for extracting SF on VSX.
24981 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
24982 generating xscvspdp.
24983 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
24984 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
24985 double add, minimum, maximum vector reduction.
24986 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
24987 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
24988 optimize double vector reduction.
24989 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
24991 2011-04-26 Joseph Myers <joseph@codesourcery.com>
24993 * config/fr30/fr30.h (inhibit_libc): Don't define.
24994 * config/m32r/m32r-protos.h: Correct comment.
24995 * config/v850/v850.h (GHS_default_section_names,
24996 GHS_current_section_names): Use tree, not union tree_node *.
24998 2011-04-26 Xinliang David Li <davidxl@google.com>
25000 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
25001 * c-family/c-opts.c (c_common_handle_option): Set
25002 warn_maybe_uninitialized.
25003 * opts.c (common_handle_option): Ditto.
25004 * common.opt: New option.
25005 * tree-ssa.c (warn_uninit): Add one more parameter.
25006 (warn_uninitialized_var): Pass warning code.
25007 * tree-flow.h: Interface change.
25009 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25011 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
25012 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
25013 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
25015 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25017 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
25018 * config/mips/mips.opt (mmips-tfile): Remove.
25020 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
25021 mips-tdump reference to ...
25022 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
25023 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
25024 reference by Tru64 UNIX.
25026 2011-04-26 Jakub Jelinek <jakub@redhat.com>
25029 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
25030 is error_mark_node, set value to NULL.
25032 PR tree-optimization/48734
25033 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
25034 if return value from maybe_fold_*_comparsions isn't something
25035 the code is prepared to handle.
25037 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
25039 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
25041 (ext_QIreg_nomode_operands): Remove.
25042 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
25046 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
25048 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
25050 2011-04-26 Richard Guenther <rguenther@suse.de>
25052 * c-typeck.c (build_unary_op): Do not expand array-refs via
25053 pointer arithmetic. Only adjust qualifiers for function types.
25055 2011-04-26 Richard Guenther <rguenther@suse.de>
25057 PR middle-end/48694
25058 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
25059 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
25060 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
25061 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
25063 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
25065 * doc/extend.texi: Document __underlying_type.
25067 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
25069 * config/rs6000/titan.md (automata_option "progress"): Remove.
25071 2011-04-25 Jeff Law <law@redhat.com>
25073 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
25075 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
25077 * system.h (ENUM_BITFIELD): Remove.
25079 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
25080 Eric Botcazou <ebotcazou@adacore.com>
25082 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
25083 for STORE_FLAG_VALUE==-1 case.
25085 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
25088 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
25089 LEGITIMATE_PIC_OPERAND_P.
25091 2011-04-24 Jan Hubicka <jh@suse.cz>
25093 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
25095 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
25096 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
25097 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
25098 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
25099 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
25100 Sanity check predicate length.
25101 (remap_predicate): Likewise; sanity check jump functions.
25102 (inline_read_section, inline_write_summary): Sanity check
25105 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
25108 * doc/extend.texi (Type Traits): Document __is_standard_layout,
25109 __is_literal_type, and __is_trivial; update throughout about
25110 possibly cv-qualified void types.
25112 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
25114 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
25115 testsuite and make it version agnostic.
25117 2011-04-22 Jan Hubicka <jh@suse.cz>
25119 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
25121 2011-04-23 Jakub Jelinek <jakub@redhat.com>
25124 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
25125 to VOID_TYPE even around MODIFY_EXPR.
25127 2011-04-22 Mike Stump <mikestump@comcast.net>
25129 * gensupport.c (read_md_rtx): Fix typo in comment.
25130 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
25133 2011-04-22 Jan Hubicka <jh@suse.cz>
25135 * gengtype.c (open_base_files): Add ipa-inline.h include.
25136 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
25137 ipa-prop.c; update all uses.
25138 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
25139 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
25140 merge summary of inlined function into former caller.
25141 * ipa-inline.c (max_benefit): Remove.
25142 (edge_badness): Compensate for removal of benefits.
25143 (update_caller_keys): Use
25144 reset_node_growth_cache/reset_edge_growth_cache.
25145 (update_callee_keys): Likewise.
25146 (update_all_callee_keys): Likewise.
25147 (inline_small_functions): Do not collect max_benefit; do not reset
25148 estimated_growth; call free_growth_caches and initialize_growth_caches.
25149 * ipa-inline.h (struct condition, type clause_t, struct predicate,
25150 struct size_time_entry): New structures.
25151 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
25152 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
25153 and estimated_growth.
25154 (edge_growth_cache_entry): New structure.
25155 (node_growth_cache, edge_growth_cache): New global vars.
25156 (estimate_growth): Turn into inline.
25157 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
25158 initialize_growth_caches, free_growth_caches): Declare.
25159 (estimate_edge_growth): Rewrite.
25160 (estimate_edge_time): Implement as inline cache lookup.
25161 (reset_node_growth_cache, reset_edge_growth_cache): New inline
25163 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
25164 (NUM_CONDITIONS): New constant.
25165 (predicate_conditions): New enum.
25166 (IS_NOT_CONSTANT): New constant.
25167 (edge_removal_hook_holder): New var.
25168 (node_growth_cache, edge_growth_cache): New global vars.
25169 (true_predicate, single_cond_predicate, false_predicate,
25170 not_inlined_predicate, add_condition, add_clause, and_predicates,
25171 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
25172 dump_clause, dump_predicate, account_size_time,
25173 evaulate_conditions_for_edge): New functions.
25174 (inline_summary_alloc): Move to heap.
25175 (inline_node_removal_hook): Clear condition and entry vectors.
25176 (inline_edge_removal_hook): New function.
25177 (initialize_growth_caches, free_growth_caches): New function.
25178 (dump_inline_summary): Update.
25179 (edge_execution_predicate): New function.
25180 (will_be_nonconstant_predicate): New function.
25181 (estimate_function_body_sizes): Compute BB and constantness predicates.
25182 (compute_inline_parameters): Do not clear estimated_growth.
25183 (estimate_edge_size_and_time): New function.
25184 (estimate_calls_size_and_time): New function.
25185 (estimate_callee_size_and_time): New function.
25186 (remap_predicate): New function.
25187 (inline_merge_summary): New function.
25188 (do_estimate_edge_time): New function based on...
25189 (estimate_edge_time): ... this one.
25190 (do_estimate_edge_growth): New function.
25191 (do_estimate_growth): New function based on....
25192 (estimate_growth): ... this one.
25193 (inline_analyze_function): Analyze after deciding on jump functions.
25194 (inline_read_section): New function.
25195 (inline_read_summary): Use it.
25196 (inline_write_summary): Write all the new data.
25197 * ipa-prop.c (ipa_get_param_decl_index): Export.
25198 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
25199 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
25201 (ipa_get_lattice): Move here from ipa-cp.c
25202 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
25203 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
25204 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
25205 cgraph_edge_inlinable_p): Remove.
25206 * cgraphunit.c: Include ipainline.h
25207 (cgraph_process_new_functions): Update call of
25208 compute_inline_parameters.
25210 2011-04-22 Richard Guenther <rguenther@suse.de>
25212 * tree.c (build_int_cst): Properly create canonicalized integer
25214 (build_int_cst_type): Remove scary comments.
25216 2011-04-22 Xinliang David Li <davidxl@google.com>
25218 * toplev.c (process_options): Enable -Werror=coverage-mismatch
25219 by default when -Wno-error is not specified.
25220 * opts-global.c (decode_options): Remove call to
25221 control_warning_options.
25223 2011-04-22 Jakub Jelinek <jakub@redhat.com>
25225 PR tree-optimization/48717
25226 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
25227 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
25229 2011-04-22 Joseph Myers <joseph@codesourcery.com>
25231 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
25232 definition where used.
25234 2011-04-22 Jakub Jelinek <jakub@redhat.com>
25237 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
25238 TREE_STATIC variables declared inside of some OpenMP construct.
25240 2011-04-22 Martin Jambor <mjambor@suse.cz>
25242 PR middle-end/48585
25243 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
25245 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
25248 * c-typeck.c (pop_init_level): Do not warn about initializing
25251 2011-04-22 Alan Modra <amodra@gmail.com>
25253 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
25254 when returning call_cookie.
25255 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
25256 pointers, to functions with no more vector args than the current
25257 function, and some non-local calls for ABI_V4.
25258 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
25259 sibcall_nonlocal_aix64): Combine to ..
25260 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
25261 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
25262 (sibcall_value_nonlocal_aix<mode>): ..likewise.
25263 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
25264 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
25266 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
25267 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
25268 sibcall_value_symbolic_64): Delete.
25270 2011-04-21 Xinliang David Li <davidxl@google.com>
25272 * cgraph.h: Remove pid.
25273 * cgraph.c: Remove pid.
25274 * value-prof.c (init_node_map): New function.
25275 (del_node_map): New function.
25276 (find_func_by_funcdef_no): New function.
25277 (gimple_ic_transform): Call new function.
25278 * cgraphunit.c (cgraph_finalize_function): Remove pid.
25279 * function.c (get_last_funcdef_no): New function.
25280 * function.h (get_last_funcdef_no): New function.
25281 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
25282 to libgcov function.
25283 (tree-profiling): Call node map init and delete function.
25285 2011-04-21 Ian Lance Taylor <iant@google.com>
25287 * godump.c (go_format_type): Use exported Go name for anonymous
25290 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
25292 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
25293 Call builtin_function_type_list instead of builtin_function_type.
25294 (UNARY, BINARY, TRINARY, QUAD): Likewise.
25296 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
25298 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
25299 build_function_type_list instead of build_function_type.
25300 Delete variable `endlink'.
25302 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
25304 * config/s390/s390.c (s390_init_builtins): Call
25305 build_function_type_list instead of build_function_type.
25307 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
25309 * config/ia64/ia64.c (ia64_init_builtins): Call
25310 build_function_type_list instead of builtin_function_type.
25312 2011-04-21 Easwaran Raman <eraman@google.com>
25314 * cfgexpand.c (stack_var): Remove OFFSET...
25315 (add_stack_var): ...and its reference here...
25316 (expand_stack_vars): ...and here.
25317 (stack_var_cmp): Sort by descending order of size.
25318 (partition_stack_vars): Change heuristic.
25319 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
25320 (dump_stack_var_partition): Add newline after each partition.
25322 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
25323 Jeff Law <law@redhat.com>
25325 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
25326 * gengtype.c (matching_file_name_substitute): Likewise.
25328 2011-04-21 Richard Guenther <rguenther@suse.de>
25331 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
25333 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
25335 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
25337 2011-04-21 Richard Guenther <rguenther@suse.de>
25339 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
25342 2011-04-21 Richard Guenther <rguenther@suse.de>
25344 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
25345 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
25346 Use DECL_P, not SSA_VAR_P.
25347 (ptr_derefs_may_alias_p): Likewise.
25348 (ptr_deref_may_alias_ref_p_1): Likewise.
25349 (decl_refs_may_alias_p): Likewise.
25350 (refs_may_alias_p_1): Likewise.
25351 (ref_maybe_used_by_call_p_1): Likewise.
25352 (call_may_clobber_ref_p_1): Likewise.
25353 (indirect_ref_may_alias_decl_p): Assume indirect refrences
25354 are either MEM_REF or TARGET_MEM_REF.
25355 (indirect_refs_may_alias_p): Likewise.
25356 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
25357 for MEM_EXPR of indirect calls.
25359 2011-04-21 Tristan Gingold <gingold@adacore.com>
25361 * vmsdbgout.c (write_srccorr): Compute file length from the string.
25362 (dst_file_info_struct): Remove flen field.
25363 (lookup_filename): Remove code that set flen field.
25365 2011-04-21 Tristan Gingold <gingold@adacore.com>
25367 * config/ia64/ia64.c (ia64_start_function): Add a guard.
25369 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
25372 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
25373 vec_extract and vec_concat for non-SSE4_1 targets.
25375 2011-04-21 Richard Guenther <rguenther@suse.de>
25377 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
25380 2011-04-21 Joseph Myers <joseph@codesourcery.com>
25382 * config/i386/cygming.h (union tree_node, TREE): Don't define or
25384 (FILE): Don't undefine.
25386 2011-04-21 Joseph Myers <joseph@codesourcery.com>
25388 * config/alpha/alpha.c (struct machine_function): Use rtx, not
25390 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
25392 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
25393 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
25394 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
25396 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
25397 definitions where used.
25398 * config/microblaze/microblaze.h (struct microblaze_args): Use
25399 rtx, not struct rtx_def *.
25400 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
25402 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
25403 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
25404 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
25405 not struct rtx_def *.
25406 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
25408 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
25410 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
25412 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25414 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
25415 operand_equal_p to compare DR_BASE_ADDRESSes.
25416 (vect_check_interleaving): Likewise.
25418 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25421 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
25422 for all Neon struct constants.
25424 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25426 * target.def (legitimate_constant_p): New hook.
25427 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
25428 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
25429 * doc/tm.texi: Regenerate.
25430 * hooks.h (hook_bool_mode_rtx_true): Declare.
25431 * hooks.c (hook_bool_mode_rtx_true): Define.
25432 * system.h (LEGITIMATE_CONSTANT_P): Poison.
25433 * calls.c (precompute_register_parameters): Replace uses of
25434 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
25435 (emit_library_call_value_1): Likewise.
25436 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
25437 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
25438 * ira-costs.c (scan_one_insn): Likewise.
25439 * recog.c (general_operand, immediate_operand): Likewise.
25440 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
25441 * reload1.c (init_eliminable_invariants): Likewise.
25443 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
25445 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
25446 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
25448 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25449 * config/alpha/predicates.md (input_operand): Update call to
25450 alpha_legitimate_constant_p.
25452 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
25453 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
25454 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
25455 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25456 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
25457 (arm_legitimate_constant_p): New functions.
25458 (arm_cannot_force_const_mem): Make static.
25460 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
25462 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
25463 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
25464 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
25465 instead of bfin_legitimate_constant_p.
25466 (bfin_legitimate_constant_p): Make static. Add a mode argument.
25467 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25469 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
25471 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
25473 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
25474 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
25475 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25476 (frv_legitimate_constant_p): Make static. Add a mode argument.
25478 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
25479 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
25480 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
25482 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
25483 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
25484 * config/i386/i386.c (legitimate_constant_p): Rename to...
25485 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
25487 (ix86_cannot_force_const_mem): Update accordingly.
25488 (ix86_legitimate_address_p): Likewise.
25489 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25490 * config/i386/i386.md: Update commentary.
25492 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
25493 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
25494 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25495 (ia64_legitimate_constant_p): Make static. Add a mode argument.
25497 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
25499 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
25500 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
25501 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25502 (lm32_legitimate_constant_p): Make static. Add a mode argument.
25504 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
25505 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
25506 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
25508 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
25509 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25510 (m32r_legitimate_constant_p): New function.
25512 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
25513 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
25514 LEGITIMATE_CONSTANT_P.
25515 (LEGITIMATE_CONSTANT_P): Delete.
25516 * config/m68k/m68k.c (m68k_expand_prologue): Call
25517 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
25518 (m68k_legitimate_constant_p): New function.
25519 * config/m68k/m68k.md: Update comments.
25521 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
25522 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25523 (mcore_legitimate_constant_p): New function.
25525 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
25526 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
25527 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
25528 Add a mode argument.
25529 (mep_legitimate_address): Update accordingly.
25530 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25532 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
25534 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
25535 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
25536 static. Check OP's mode for VOIDmode.
25537 (microblaze_legitimate_constant_p): New function.
25538 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25540 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
25541 * config/mips/mips.c (mips_legitimate_constant_p): New function.
25542 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
25543 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25544 * config/mips/predicates.md: Update comments.
25546 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
25547 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
25548 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25549 (mmix_legitimate_constant_p): Make static, return a bool, and take
25551 (mmix_print_operand_address): Update accordingly.
25553 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
25555 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
25556 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
25557 static. Add a mode argument.
25558 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25560 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
25562 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
25563 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25564 (pa_legitimate_constant_p): New function.
25566 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
25568 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
25569 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25570 (pdp11_legitimate_constant_p): New function.
25572 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
25573 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25574 (rs6000_legitimate_constant_p): New function.
25576 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
25577 (rx_legitimate_constant_p): ...this.
25578 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
25579 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
25580 (rx_legitimate_constant_p): ...this.
25581 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25582 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
25584 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
25585 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
25586 * config/s390/s390.c (legitimate_constant_p): Rename to...
25587 (s390_legitimate_constant_p): ...this. Make static, return a bool,
25588 and add a mode argument.
25589 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25591 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
25593 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
25594 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25595 (sh_legitimate_constant_p): New function.
25597 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
25598 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
25599 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25600 (legitimate_constant_p): Rename to...
25601 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
25603 (constant_address_p): Update accordingly.
25605 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
25606 argument and return a bool.
25607 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
25608 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25609 (spu_legitimate_constant_p): Add a mode argument and return a bool.
25610 (spu_rtx_costs): Update accordingly.
25611 * config/spu/predicates.md (vec_imm_operand): Likewise.
25613 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
25615 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
25616 * config/v850/v850.c (v850_legitimate_constant_p): New function.
25617 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25619 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
25620 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
25621 * config/vax/vax.c (legitimate_constant_p): Likewise.
25623 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
25624 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25625 (xtensa_legitimate_constant_p): New function.
25627 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25629 * target.def (cannot_force_const_mem): Add a mode argument.
25630 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
25631 * doc/tm.texi: Regenerate.
25632 * hooks.h (hook_bool_mode_rtx_false): Declare.
25633 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
25634 (hook_bool_mode_const_rtx_true): Likewise.
25635 (hook_bool_mode_rtx_false): New function.
25636 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
25637 to be non-VOID. Update call to cannot_force_const_mem.
25638 (find_reloads): Update accordingly.
25639 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
25640 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
25642 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
25643 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
25644 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
25645 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
25646 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
25647 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
25648 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
25649 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
25650 (m68k_cannot_force_const_mem): ...this new function.
25651 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
25653 (mips_const_insns, mips_legitimize_const_move): Update calls.
25654 (mips_secondary_reload_class): Likewise.
25655 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
25656 (pa_cannot_force_const_mem): ...this new function.
25657 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
25658 (rs6000_cannot_force_const_mem): ...this new function.
25659 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
25661 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
25662 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
25664 (xtensa_cannot_force_const_mem): ...this new function.
25666 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25668 * config/mips/mips.c (mips16_build_function_stub): Call
25669 build_function_type_list instead of build_function_type.
25670 (mips16_build_call_stub): Likewise.
25672 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25674 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
25675 instead of build_function_type.
25677 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25679 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
25680 instead of build_function_type.
25682 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
25685 * config/i386/i386.md (insv): Change operand 0 constraint to
25686 "register_operand". Change operand 1 and 2 constraint to
25687 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
25688 * config/i386/sse.md (sse4_1_pinsrb): Export.
25689 (sse2_pinsrw): Ditto.
25690 (sse4_1_pinsrd): Ditto.
25691 (sse4_1_pinsrq): Ditto.
25692 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
25693 * config/i386/i386.c (ix86_expand_pinsr): New.
25695 2011-04-20 Easwaran Raman <eraman@google.com>
25697 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
25698 containing union type only with -fstrict-aliasing.
25700 2011-04-20 Jim Meyering <meyering@redhat.com>
25702 Remove useless if-before-free tests.
25703 * calls.c (expand_call, save_area): Likewise.
25704 * cfgcleanup.c (try_forward_edges): Likewise.
25705 * collect2.c (collect_execute): Likewise.
25706 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
25707 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
25708 * coverage.c (coverage_checksum_string): Likewise.
25709 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
25710 * cselib.c (cselib_init): Likewise.
25711 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
25712 (df_set_clean_cfg): Likewise.
25713 * function.c (free_after_compilation): Likewise.
25714 * gcc.c (do_spec_1, main): Likewise.
25715 * gcov.c (create_file_names): Likewise.
25716 * gensupport.c (identify_predicable_attribute): Likewise.
25717 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
25718 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
25719 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
25720 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
25721 * ipa-pure-const.c (local_pure_const): Likewise.
25722 * ipa-reference.c (propagate): Likewise.
25723 * ira-costs.c (free_ira_costs): Likewise.
25724 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
25725 * matrix-reorg.c (mat_free): Likewise.
25726 * prefix.c (get_key_value): Likewise.
25727 * profile.c (compute_value_histograms): Likewise.
25728 * reload1.c (free_reg_equiv): Likewise.
25729 * sched-deps.c (free_deps): Likewise.
25730 * sel-sched-ir.c (fence_clear): Likewise.
25731 * sese.c (set_rename, if_region_set_false_region): Likewise.
25732 * tree-data-ref.c (free_rdg): Likewise.
25733 * tree-eh.c (lower_try_finally): Likewise.
25734 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
25735 * tree-ssa-live.c (delete_var_map): Likewise.
25736 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
25737 * tree-ssa-pre.c (phi_trans_add): Likewise.
25739 2011-04-20 Jakub Jelinek <jakub@redhat.com>
25741 PR tree-optimization/48611
25742 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
25743 beyond ERT_MUST_NOT_THROW region.
25745 2011-04-20 Catherine Moore <clm@codesourcery.com>
25747 * config/mips/mips.opt (mfix-24k): New.
25748 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
25749 * config/mips/mips.md (length): Increase by 4 for stores if
25751 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
25752 all noreorder if fixing 24K errata.
25753 * doc/invoke.texi: Document mfix-24k.
25755 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
25757 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
25758 quad-word modes, reduce to 9-bit index range when above 1016 limit.
25760 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
25762 * config/arm/arm.c (arm_gen_constant): Move movw support ....
25763 (const_ok_for_op): ... to here.
25765 2011-04-20 Kai Tietz <ktietz@redhat.com>
25767 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
25768 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
25770 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
25772 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
25774 2011-04-20 Richard Guenther <rguenther@suse.de>
25776 PR tree-optimization/47892
25777 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
25778 are if-convertible.
25780 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
25782 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
25784 2011-04-20 Tristan Gingold <gingold@adacore.com>
25786 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
25788 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
25792 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
25793 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
25794 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
25795 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
25796 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
25798 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
25801 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
25802 (avr_asm_named_section, avr_asm_output_aligned_common,
25803 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
25804 New functions to update...
25805 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
25806 (avr_asm_init_sections): Overwrite section callbacks for
25807 data_section, bss_section.
25808 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
25810 (avr_file_end): ...here.
25812 2011-04-20 Richard Guenther <rguenther@suse.de>
25814 PR middle-end/48695
25815 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
25816 objects and types here. Adjust for their offset before comparing.
25818 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
25820 * tree-vect-stmts.c (vectorizable_store): Only chain one related
25821 statement per copy.
25823 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
25825 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
25826 (GIMPLE_H): Include $(INTERNAL_FN_H).
25827 (OBJS-common): Add internal-fn.o.
25828 (internal-fn.o): New rule.
25829 * internal-fn.def: New file.
25830 * internal-fn.h: Likewise.
25831 * internal-fn.c: Likewise.
25832 * gimple.h: Include internal-fn.h.
25833 (GF_CALL_INTERNAL): New gf_mask.
25834 (gimple_statement_call): Put fntype into a union with a new
25836 (gimple_build_call_internal): Declare.
25837 (gimple_build_call_internal_vec): Likewise.
25838 (gimple_call_same_target_p): Likewise.
25839 (gimple_call_internal_p): New function.
25840 (gimple_call_internal_fn): Likewise.
25841 (gimple_call_fntype): Return null for internal calls.
25842 (gimple_call_set_fntype): Assert that the function is not internal.
25843 (gimple_call_set_fn): Likewise.
25844 (gimple_call_set_fndecl): Likewise.
25845 (gimple_call_set_internal_fn): New function.
25846 (gimple_call_addr_fndecl): Handle null functions.
25847 (gimple_call_return_type): Likewise null types.
25848 * gimple.c (gimple_build_call_internal_1): New function.
25849 (gimple_build_call_internal): Likewise.
25850 (gimple_build_call_internal_vec): Likewise.
25851 (gimple_call_same_target_p): Likewise.
25852 (gimple_call_flags): Handle calls to internal functions.
25853 (gimple_call_fnspec): New function.
25854 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
25855 (gimple_has_side_effects): Handle null functions.
25856 (gimple_rhs_has_side_effects): Likewise.
25857 (gimple_call_copy_skip_args): Handle calls to internal functions.
25858 * cfgexpand.c (expand_call_stmt): Likewise.
25859 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
25860 * gimple-fold.c (gimple_fold_call): Handle null functions.
25861 (gimple_fold_stmt_to_constant_1): Don't fold
25862 calls to internal functions.
25863 * gimple-low.c (gimple_check_call_args): Handle calls to internal
25865 * gimple-pretty-print.c (dump_gimple_call): Likewise.
25866 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
25867 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
25868 (do_warn_unused_result): Likewise.
25869 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
25870 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
25871 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
25872 the target of a call.
25873 (initialize_hash_element): Update accordingly.
25874 (hashable_expr_equal_p): Use gimple_call_same_target_p.
25875 (iterative_hash_hashable_expr): Handle calls to internal functions.
25876 (print_expr_hash_elt): Likewise.
25877 * tree-ssa-pre.c (can_value_number_call): Likewise.
25878 (eliminate): Handle null functions.
25879 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
25880 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
25881 (find_func_aliases): Likewise.
25882 * value-prof.c (gimple_ic_transform): Likewise.
25883 (gimple_indirect_call_to_profile): Likewise.
25884 * lto-streamer-in.c (input_gimple_stmt): Likewise.
25885 * lto-streamer-out.c (output_gimple_stmt): Likewise.
25887 2011-04-19 Jan Hubicka <jh@suse.cz>
25889 * ipa-inline-transform.c (save_inline_function_body): Add comments.
25890 * ipa-inline.c (inline_small_functions): Compute summaries first,
25891 populate heap later.
25893 2011-04-19 Jan Hubicka <jh@suse.cz>
25895 * cgraph.h (save_inline_function_body): Remove.
25896 * ipa-inline-transform.c: New file, broke out of...
25897 * ipa-inline.c: ... this one; Update toplevel comment.
25898 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
25900 (update_noncloned_frequencies): Move to ipa-inline-transform.c
25901 (cgraph_mark_inline_edge): Rename to inline_call; move to
25902 ipa-inline-transform.c.
25903 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
25904 move to ipa-inline-transform.c
25905 (recursive_inlining, inline_small_functions, flatten_function,
25906 ipa_inline, inline_always_inline_functions,
25907 early_inline_small_functions): Update.
25908 (inline_transform): Move to ipa-inline-transform.c.
25909 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
25911 * Makefile.in (ipa-inline-transform.o): New file.
25912 * cgraphunit.c (save_inline_function_body): Move to
25913 ipa-inline-transform.c
25915 2011-04-19 DJ Delorie <dj@redhat.com>
25917 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
25918 registers if we already know there aren't any.
25919 (m32c_emit_epilogue): Don't emit a barrier here.
25920 (m32c_emit_eh_epilogue): Likewise.
25921 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
25922 operands at expand time.
25923 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
25925 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
25926 duplicates. Provide aliases instead.
25927 * config/m32c/prologue.md (eh_return): Emit a barrier here.
25928 (eh_epilogue): Add a "(return)" here as a hint to other parts of
25931 2011-04-19 Anatoly Sokolov <aesok@post.ru>
25933 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
25934 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
25935 (general_or_i64_p, sparc_register_move_cost): New function.
25937 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25939 * doc/install.texi (Configuration, --enable-threads): Remove mach.
25940 Add lynx, mipssde. Sort table.
25942 2011-04-19 Xinliang David Li <davidxl@google.com>
25944 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
25947 2011-04-19 Jakub Jelinek <jakub@redhat.com>
25950 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
25951 is a SUBREG with non-MODE_INT mode inside of it.
25953 2011-04-19 Martin Jambor <mjambor@suse.cz>
25955 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
25956 also according to actual contants.
25957 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
25958 (gimple_fold_call): Use it.
25959 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
25961 2011-04-19 Martin Jambor <mjambor@suse.cz>
25963 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
25964 non-pointer assignments.
25966 2011-04-19 Martin Jambor <mjambor@suse.cz>
25968 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
25969 account anc_offset and otr_type from the indirect edge info.
25970 * ipa-prop.c (get_ancestor_addr_info): New function.
25971 (compute_complex_ancestor_jump_func): Assignment analysis moved to
25972 get_ancestor_addr_info, call it.
25973 (ipa_note_param_call): Do not initialize information about polymorphic
25974 calls, return the indirect call graph edge. Remove the last
25975 parameter, adjust all callers.
25976 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
25977 parameters. Initialize polymorphic information in the indirect edge.
25979 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25982 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
25983 the types if they have different enumeration identifiers.
25985 2011-04-19 Jan Hubicka <jh@suse.cz>
25987 * cgraph.h (cgraph_optimize_for_size_p): Declare.
25988 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
25989 * predict.c (cgraph_optimize_for_size_p): Break out from ...
25990 (optimize_function_for_size_p) ... here.
25992 2011-04-19 Richard Guenther <rguenther@suse.de>
25995 * tree.c (free_lang_data): Do not reset the decl-assembler-name
25998 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
26000 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
26001 if DECL_NO_INLINE_WARNING_P is set on the function.
26003 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
26006 * reload1.c (inc_for_reload): Return void. All callers changed.
26007 (emit_input_reload_insns): Don't try to delete previous output
26008 reloads to a register, or record spill_reg_store for autoincs.
26010 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
26012 * gengtype.h: Updated copyright year.
26013 (struct input_file_st): Add inpisplugin field.
26014 (type_fileloc): New function.
26016 (write_typed_struct_alloc_def): Add gcc_assert.
26017 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
26018 (write_typed_alloc_defns): Don't output for plugin files.
26019 (input_file_by_name): Clear inpisplugin field.
26020 (main): Set inpisplugin field for plugin files.
26022 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
26024 * gengtype-state.c (string_eq): New.
26025 (read_state): Use string_eq instead of strcmp when creating the
26028 2011-04-19 Wei Guozhi <carrot@google.com>
26031 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
26032 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
26034 * config/arm/constraints.md (Uu): New constraint.
26035 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
26037 2011-04-19 Tristan Gingold <gingold@adacore.com>
26039 * config.gcc (-*-*-*vms): Added.
26040 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
26042 * config/vms/vms-ld.c: New file.
26043 * config/vms/vms-ar.c: New file.
26044 * config/vms/t-vmsnative: New file.
26046 2011-04-18 Xinliang David Li <davidxl@google.com>
26048 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
26050 2011-04-18 Jakub Jelinek <jakub@redhat.com>
26052 PR middle-end/48661
26053 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
26054 if TREE_TYPE (v) is non-NULL.
26056 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
26057 gimple_get_virt_mehtod_for_binfo.
26058 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
26059 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
26061 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
26063 2011-04-18 Michael Matz <matz@suse.de>
26064 Steve Ellcey <sje@cup.hp.com>
26066 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
26067 use its mode as source mode if it isn't VOIDmode.
26069 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
26071 * doc/passes.texi: Fill crossref nodes.
26073 2011-04-18 Jim Meyering <meyering@redhat.com>
26075 Fix doubled-word typos in comments and strings
26076 * config/alpha/vms-unwind.h: s/for for/for/
26077 * config/arm/unwind-arm.h: Likewise.
26078 * config/microblaze/microblaze.c: Likewise.
26079 * config/sh/constraints.md: s/in in/in/
26080 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
26082 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
26084 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
26085 (AVX_FLOAT_MODE_P): Ditto.
26086 (AVX128_VEC_FLOAT_MODE_P): Ditto.
26087 (AVX256_VEC_FLOAT_MODE_P): Ditto.
26088 (AVX_VEC_FLOAT_MODE_P): Ditto.
26089 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
26090 (UNSPEC_MASKSTORE): Ditto.
26091 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
26092 Merge from <sse>_movmsk<ssemodesuffix> and
26093 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
26094 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
26096 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
26097 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
26098 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
26100 2011-04-18 Jan Hubicka <jh@suse.cz>
26102 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
26104 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
26105 (want_inline_function_called_once_p): Break out the logic from
26107 (edge_badness): Ensure that profile is not misupdated.
26108 (lookup_recursive_calls): Prioritize by call frequencies.
26109 (inline_small_functions): Move program size estimates here;
26110 actually process whole queue even when unit growth has been
26111 met. (to properly compute inline_failed reasons and for the
26112 case unit size decrease.) Revisit comments on recursive inlining.
26113 (ipa_inline): Remove unit summary code; first inline hot calls
26114 of functions called once, cold calls next.
26115 (order, nnodes): Remove unused variables.
26116 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
26117 (GTFILES): Remove ipa-inline.c
26118 * sel-sched.c (fill_insns): Silence uninitialized var warning.
26120 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
26122 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
26124 2011-04-18 Jie Zhang <jie@codesourcery.com>
26125 Richard Earnshaw <rearnsha@arm.com>
26127 * arm.c (neon_builtin_type_bits): Remove.
26128 (typedef enum neon_builtin_mode): New.
26129 (T_MAX): Don't define.
26130 (typedef enum neon_builtin_datum): Remove bits, codes[],
26131 num_vars and base_fcode. Add mode, code and fcode.
26132 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
26133 VAR10): Change accordingly.
26134 (neon_builtin_data[]): Change accordingly
26135 (arm_init_neon_builtins): Change accordingly.
26136 (neon_builtin_compare): Remove.
26137 (locate_neon_builtin_icode): Remove.
26138 (arm_expand_neon_builtin): Change accordingly.
26140 * arm.h (enum arm_builtins): Move to ...
26141 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
26143 * arm.c (arm_builtin_decl): Declare.
26144 (TARGET_BUILTIN_DECL): Define.
26145 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
26146 (arm_builtin_decls[]): New.
26147 (arm_init_neon_builtins): Store builtin declarations in
26148 arm_builtin_decls[].
26149 (arm_init_tls_builtins): Likewise.
26150 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
26151 (arm_builtin_decl): New.
26153 2011-04-18 Richard Guenther <rguenther@suse.de>
26155 * tree.c (upper_bound_in_type): Build properly canonicalized
26157 (lower_bound_in_type): Likewise.
26159 2011-04-18 Richard Guenther <rguenther@suse.de>
26161 * gimple.h (gimple_call_addr_fndecl): New function.
26162 (gimple_call_fndecl): Use it.
26163 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
26165 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
26166 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
26168 2011-04-18 Richard Guenther <rguenther@suse.de>
26170 PR middle-end/48650
26171 * tree.c (build_string): STRING_CST is now derived from tree_typed.
26173 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
26176 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
26177 DECL_IN_CONSTANT_POOL without RTL.
26179 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
26180 Ira Rosen <ira.rosen@linaro.org>
26183 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
26184 to match neon_vzip/vuzp/vtrn_internal.
26185 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
26186 outputs explicitly dependent on both inputs.
26187 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
26189 2011-04-18 Jakub Jelinek <jakub@redhat.com>
26191 PR tree-optimization/48616
26192 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
26193 whether the shift is by scalar or vector based on whether all SLP
26194 scalar stmts have the same rhs.
26196 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
26198 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
26201 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
26204 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
26207 2011-04-17 Jan Hubicka <jh@suse.cz>
26209 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
26210 * cgrpahunit.c (cgraph_finalize_function): Do not set
26211 finalized_by_frontend.
26212 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
26213 finalized_by_frontend.
26215 2011-04-17 Jan Hubicka <jh@suse.cz>
26217 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
26218 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
26219 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
26220 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
26222 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
26224 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
26226 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
26229 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
26230 is non-null before accessing it.
26231 (input_cgraph): Remove trailing spaces.
26233 2011-04-17 Revital Eres <revital.eres@linaro.org>
26235 * params.def (sms-min-sc): New param flag.
26236 * modulo-sched.c (sms_schedule): Use it.
26237 * doc/invoke.texi (sms-min-sc): Document it.
26239 2011-04-17 Jan Hubicka <jh@suse.cz>
26241 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
26242 present, also set gimple_call_set_cannot_inline.
26243 * ipa-inline.c: Update toplevel comment.
26244 (MAX_TIME): Remove.
26245 (cgraph_clone_inlined_nodes): Fix linebreaks.
26246 (cgraph_check_inline_limits): Restructure to ...
26247 (caller_growth_limits): ... this one; be more tolerant
26248 on growth in nested inline chains; add explanatory comment;
26249 fix stack accounting thinko introduced by previous patch.
26250 (cgraph_default_inline_p): Remove.
26251 (report_inline_failed_reason): New function.
26252 (can_inline_edge_p): New function.
26253 (can_early_inline_edge_p): New function.
26254 (leaf_node_p): Move upwards in file.
26255 (want_early_inline_function_p): New function.
26256 (want_inline_small_function_p): New function.
26257 (want_inline_self_recursive_call_p): New function.
26258 (cgraph_edge_badness): Rename to ...
26259 (edge_badness) ... this one; fix linebreaks.
26260 (update_edge_key): Update call of edge_baddness; add
26261 detailed dump about queue updates.
26262 (update_caller_keys): Use can_inline_edge_p and
26263 want_inline_small_function_p.
26264 (cgraph_decide_recursive_inlining): Rename to...
26265 (recursive_inlining): Use can_inline_edge_p and
26266 want_inline_self_recursive_call_p; simplify and remove no longer
26268 (cgraph_set_inline_failed): Remove.
26269 (add_new_edges_to_heap): Use can_inline_edge_p and
26270 want_inline_small_function_p.
26271 (cgraph_decide_inlining_of_small_functions): Rename to ...
26272 (inline_small_functions): ... this one; cleanup; use
26273 can/want predicates; cleanup debug ouput; work edges till fibheap
26274 is exhausted and do not stop once unit growth is reached; remove
26275 later loop processing remaining edges.
26276 (cgraph_flatten): Rename to ...
26277 (flatten_function): ... this one; use can_inline_edge_p
26278 and can_early_inline_edge_p predicates.
26279 (cgraph_decide_inlining): Rename to ...
26280 (ipa_inline): ... this one; remove unreachable nodes before
26281 inlining functions called once; simplify the pass.
26282 (cgraph_perform_always_inlining): Rename to ...
26283 (inline_always_inline_functions): ... this one; use
26284 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
26285 (cgraph_decide_inlining_incrementally): Rename to ...
26286 (early_inline_small_functions): ... this one; simplify
26287 using new predicates; cleanup; make dumps prettier.
26288 (cgraph_early_inlining): Rename to ...
26289 (early_inliner): newer inline regular functions into always-inlines;
26290 fix updating of call stmt summaries.
26291 (pass_early_inline): Update for new names.
26292 (inline_transform): Fix formating.
26293 (gate_cgraph_decide_inlining): Rename to ...
26294 (pass_ipa_inline): ... this one.
26295 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
26296 * ipa-inline-analysis.c (dump_inline_summary): Update.
26297 (compute_inline_parameters): Do not compute disregard_inline_limits;
26298 look for mismatching arguments.
26299 (estimate_growth): Fix handlig of non-trivial self recursion.
26300 (inline_read_summary): Do not read info->disregard_inline_limits.
26301 (inline_write_summary): Do not write info->disregard_inline_limits.
26302 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
26303 and move all checks into can_inline_edge_p predicate; re-enable code
26304 comparing optimization levels.
26305 (expand_call_inline): Do not test inline_forbidden_into_p.
26306 * Makefile.in (ipa-inline.o): Update arguments.
26308 2011-04-17 Revital Eres <revital.eres@linaro.org>
26310 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
26312 2011-04-17 Revital Eres <revital.eres@linaro.org>
26314 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
26316 2011-04-17 Michael Matz <matz@suse.de>
26318 PR tree-optimization/48622
26320 * ipa-inline-analysis.c (inline_read_summary): Read size/time
26321 in same order as they're written.
26323 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26325 * config/pa/predicates.md: Reorganize and simplify predicates.
26326 Eliminate duplicate code checks.
26327 (arith_operand): Rename to arith14_operand
26328 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
26329 * config/pa/pa.md: Use renamed operands.
26330 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
26331 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
26332 arith11_operand, adddi3_operand, indexed_memory_operand,
26333 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
26334 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
26335 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
26336 move_dest_operand, move_src_operand, prefetch_cc_operand,
26337 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
26338 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
26339 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
26340 div_operand, int5_operand, movb_comparison_operator,
26341 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
26342 arith_double_operand, ireg_operand, lhs_lshift_operand,
26343 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
26344 integer_store_memory_operand): Likewise.
26345 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
26346 (integer_store_memory_operand, read_only_operand,
26347 function_label_operand, borx_reg_operand,
26348 non_hard_reg_operand): Likewise.
26349 (eq_neq_comparison_operator): Delete unused operator.
26350 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
26351 function_label_operand.
26352 (emit_move_sequence): Likewise.
26354 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
26356 * config/i386/sse.md (sseunpackmode): New mode attribute.
26357 (ssepackmode): Ditto.
26358 (vec_pack_trunc_<mode>): Macroize expander from
26359 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
26360 (vec_unpacks_lo_<mode>): Macroize expander from
26361 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
26362 (vec_unpacks_hi_<mode>): Macroize expander from
26363 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
26364 (vec_unpacku_lo_<mode>): Macroize expander from
26365 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
26366 (vec_unpacku_hi_<mode>): Macroize expander from
26367 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
26368 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
26369 ix86_expand_sse4_unpack.
26370 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
26372 2011-04-16 Jan Hubicka <jh@suse.cz>
26374 * cgraphbuild.c: Include ipa-inline.h.
26375 (reset_inline_failed): Use initialize_inline_failed.
26376 * cgraph.c: Include ipa-inline.h.
26377 (cgraph_create_node_1): Do not initialize estimated_growth.
26378 (initialize_inline_failed): More to ipa-inline-analysis.c
26379 (dump_cgraph_node): Do not dump inline flags.
26380 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
26381 and disregard_inline_limits flags.
26382 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
26383 time, size, estimated_growth.
26384 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
26386 * cgraphunit.c (cgraph_decide_is_function_needed): Use
26387 DECL_DISREGARD_INLINE_LIMITS.
26388 (cgraph_analyze_function): Do not initialize
26389 node->local.disregard_inline_limits.
26390 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
26391 inlinable, versionable and disregard_inline_limits.
26392 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
26393 cgraph_check_inline_limits, cgraph_default_inline_p,
26394 cgraph_edge_badness, update_caller_keys, update_callee_keys,
26395 add_new_edges_to_heap): Update.
26396 (cgraph_decide_inlining_of_small_function): Update; set
26397 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
26398 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
26399 cgraph_decide_inlining_incrementally): Update.
26400 * ipa-inline.h (inline_summary): Add inlinable, versionable,
26401 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
26402 time, size and estimated_growth parameters.
26403 (estimate_edge_growth): Update.
26404 (initialize_inline_failed): Declare.
26405 * ipa-split.c: Include ipa-inline.h
26406 (execute_split_functions): Update.
26407 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
26408 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
26409 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
26410 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
26411 estimated_growth to INT_MIN.
26412 (inline_node_duplication_hook): Likewise.
26413 (dump_inline_summary): Dump new fields.
26414 (compute_inline_parameters): Update.
26415 (estimate_edge_time, estimate_time_after_inlining,
26416 estimate_size_after_inlining, estimate_growth, inline_read_summary,
26417 inline_write_summary):
26418 (initialize_inline_failed): Move here from cgraph.c.
26419 * tree-sra.c: Include ipa-inline.h.
26420 (ipa_sra_preliminary_function_checks): Update.
26421 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
26424 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
26426 * config/i386/sse.md (V16): New mode iterator.
26428 (AVXMODEQI, AVXMODEDI): Remove.
26429 (sse2, sse3): New mode attribute.
26430 (mov<mode>): Use V16 mode iterator.
26431 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
26432 (push<mode>1): Use V16 mode iterator.
26433 (movmisalign<mode>): Ditto.
26434 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
26435 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
26436 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
26437 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
26438 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
26439 avx_movdqu<avxmodesuffix>.
26440 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
26441 *avx_movdqu<avxmodesuffix>.
26442 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
26443 avx_lddqu<avxmodesuffix>.
26444 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
26445 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
26446 avx_movnt<AVXMODEDI:mode>.
26447 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
26448 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
26450 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
26453 * haifa-sched.c (prune_ready_list, schedule_block): Use
26454 sched_pressure_p rather than flag_sched_pressure.
26456 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
26458 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
26459 cgraph_get_node instead of cgraph_get_create_node.
26461 2011-04-15 Jakub Jelinek <jakub@redhat.com>
26463 * cfgexpand.c (expand_debug_expr): Use
26464 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
26466 2011-04-15 Michael Matz <matz@suse.de>
26468 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
26469 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
26470 * function.c (gimplify_parameters): Ditto.
26471 * gimplify.c (gimplify_vla_decl): Ditto.
26473 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
26474 (gimple_call_set_alloca_for_var): New inline function.
26475 (gimple_call_alloca_for_var_p): Ditto.
26476 * gimple.c (gimple_build_call_from_tree): Remember
26477 CALL_ALLOCA_FOR_VAR_P state.
26478 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
26480 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
26481 calls if they were for VLA objects.
26483 2011-04-15 Martin Jambor <mjambor@suse.cz>
26485 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
26488 2011-04-15 Martin Jambor <mjambor@suse.cz>
26490 PR middle-end/48601
26491 * tree-emutls.c (lower_emutls_function_body): Call
26492 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
26493 result is non-NULL.
26495 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
26497 * c-decl.c (detect_field_duplicates): Call
26498 objc_detect_field_duplicates instead of objc_get_interface_ivars.
26500 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
26502 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
26503 * gimple.c (gimple_asm_clobbers_memory_p): Define.
26504 * ipa-pure-const.c (check_stmt): Call it.
26505 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
26507 2011-04-15 Richard Guenther <rguenther@suse.de>
26509 PR tree-optimization/48290
26510 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
26511 Properly decide inhibiting propagation based on the valueized
26512 operand. Do loop-closed SSA form preserving here ...
26513 (init_copy_prop): ... not here.
26515 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
26518 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
26519 (*ieee_smax<mode>3): Likewise.
26521 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26523 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
26524 Replace match_operand with match_dup for the third operand in
26527 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
26529 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
26530 to track processing of conditionals. Update all callers.
26531 (try_combine, simplify_if_then_else): Update.
26533 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
26535 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
26538 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
26540 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
26541 instead of match_operand for operand 3.
26543 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
26545 * recog.h (insn_operand_data): Add an "allows_mem" field.
26546 * genoutput.c (output_operand_data): Initialize it.
26547 * optabs.c (maybe_legitimize_operand_same_code): New function.
26548 (maybe_legitimize_operand): Use it when matching the original
26551 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
26553 * gimplify.c: Fix issues in comments throughout.
26554 (voidify_wrapper_expr): Fix long line.
26555 (build_stack_save_restore): Likewise.
26556 (gimplify_loop_expr): Likewise.
26557 (gimplify_compound_lval): Likewise.
26558 (gimplify_init_ctor_eval): Likewise.
26559 (gimplify_modify_expr_rhs): Likewise.
26560 (omp_notice_threadprivate_variable): Likewise.
26562 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
26564 * cfgexpand.c (expand_call_stmt): Convert the function type to the
26565 original one if this is not a builtin function.
26567 2011-04-14 Jakub Jelinek <jakub@redhat.com>
26570 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
26571 offset it as needed based on top 2 bits in operands[3], change
26572 MEM mode to SFmode and mask those 2 bits away from operands[3].
26574 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
26576 * c-parser.c (c_parser_objc_protocol_definition): Updated for
26577 change from objc_declare_protocols() to objc_declare_protocol().
26579 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
26581 * config/i386/sse.md (sse4_1): New mode attribute.
26582 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
26583 avx_blend<ssemodesuffix><avxmodesuffix> and
26584 sse4_1_blend<ssemodesuffix> using VF mode iterator.
26585 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
26586 avx_blendv<ssemodesuffix><avxmodesuffix> and
26587 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
26588 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
26589 avx_dp<ssemodesuffix><avxmodesuffix> and
26590 sse4_1_dp<ssemodesuffix> using VF mode iterator.
26591 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
26592 (sse4_1_packusdw): Merge with *avx_packusdw.
26593 (sse4_1_pblendvb): Merge with *avx_pblendvb.
26594 (sse4_1_pblendw): Merge with *avx_pblendw.
26595 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
26596 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
26597 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
26599 (sse4_1_round<ssescalarmodesuffix>): Merge with
26600 *avx_round<ssescalarmodesuffix>.
26601 (aesenc): Merge with *avx_aesenc.
26602 (aesenclast): Merge with *avx_aesenclast.
26603 (aesdec): Merge with *avx_aesdec.
26604 (aesdeclast): Merge with *avx_aesdeclast.
26605 (pclmulqdq): Merge with *pclmulqdq.
26606 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
26608 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
26610 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
26612 PR middle-end/48608
26613 * cfgexpand.c (get_decl_align_unit): Renamed to ...
26614 (align_local_variable): This. Update DECL_ALIGN.
26615 (add_stack_var): Updated.
26616 (expand_one_stack_var): Likewise.
26618 2011-04-14 Richard Guenther <rguenther@suse.de>
26620 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
26622 (dse_initialize_block_local_data, dse_leave_block,
26623 record_voperand_set, get_stmt_uid): Likewise.
26624 (dse_possible_dead_store_p): Allow any kind of killing stmt.
26625 (dse_optimize_stmt): Remove voperand set handling code.
26626 Simplify and improve to handle any kind of killing stmt.
26627 (dse_record_phi): Remove.
26628 (dse_enter_block): Simplify.
26629 (tree_ssa_dse): Likewise.
26630 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
26632 2011-04-14 Jan Hubicka <jh@suse.cz>
26634 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
26635 * cgraph.h (struct inline_summary): Move to ipa-inline.h
26636 (cgraph_local_info): Remove inline_summary.
26637 * ipa-cp.c: Include ipa-inline.h.
26638 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
26639 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
26641 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
26642 (input_overwrite_node): Do not set inline summary.
26643 (input_node): Do not stream inline summary.
26644 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
26645 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
26646 growth; we do not have inline parameters computed for that anyway.
26647 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
26648 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
26649 (inline_summary_t): New type and VECtor.
26650 (debug_inline_summary, dump_inline_summaries): Declare.
26651 (inline_summary): Use VOCtor.
26652 (estimate_edge_growth): Kill hack computing call stmt size directly.
26653 * lto-section-in.c (lto_section_name): Add inline section.
26654 * ipa-inline-analysis.c: Include lto-streamer.h
26655 (node_removal_hook_holder, node_duplication_hook_holder): New holders
26656 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
26657 (inline_summary_vec): Define.
26658 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
26659 dump_inline_summaries): New functions.
26660 (estimate_function_body_sizes): Properly compute size/time of outgoing
26662 (compute_inline_parameters): Alloc inline_summary; do not compute
26663 size/time of incomming calls.
26664 (estimate_edge_time): Avoid missing time summary hack.
26665 (inline_read_summary): Read inline summary info.
26666 (inline_write_summary): Write inline summary info.
26667 (inline_free_summary): Free all hooks and inline summary vector.
26668 * lto-streamer.h: Add LTO_section_inline_summary section.
26669 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
26670 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
26672 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26674 * tree-vectorizer.h (vect_strided_store_supported): Add a
26675 HOST_WIDE_INT argument.
26676 (vect_strided_load_supported): Likewise.
26677 (vect_permute_store_chain): Return void.
26678 (vect_transform_strided_load): Likewise.
26679 (vect_permute_load_chain): Delete.
26680 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
26681 count argument. Check that the count is a power of two.
26682 (vect_strided_load_supported): Likewise.
26683 (vect_permute_store_chain): Return void. Update after above changes.
26684 Assert that the access is supported.
26685 (vect_permute_load_chain): Likewise.
26686 (vect_transform_strided_load): Return void.
26687 * tree-vect-stmts.c (vectorizable_store): Update calls after
26688 above interface changes.
26689 (vectorizable_load): Likewise.
26690 (vect_analyze_stmt): Don't check for strided powers of two here.
26692 2011-04-14 Richard Guenther <rguenther@suse.de>
26694 PR tree-optimization/48590
26695 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
26696 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
26697 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
26698 BUILT_IN_STACK_SAVE.
26699 * tree-ssa-dce.c (propagate_necessity): Handle
26700 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
26702 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
26704 * c-parser.c (c_parser_objc_class_declaration): Updated call to
26705 objc_declare_class.
26707 2011-04-14 Richard Guenther <rguenther@suse.de>
26709 * tree.h (get_object_alignment_1): Declare.
26710 * builtins.c (get_object_alignment_1): Split out worker from ...
26711 (get_object_alignment): ... here.
26712 * fold-const.c (get_pointer_modulus_and_residue): Use
26713 get_object_alignment_1.
26715 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26717 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
26719 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
26720 parameter. Generalise code to handle arrays as well as vectors.
26721 (vect_setup_realignment): Update accordingly.
26722 * tree-vect-stmts.c (vectorizable_store): Likewise.
26723 (vectorizable_load): Likewise.
26725 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26727 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
26728 within the per-copy loop.
26730 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26732 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
26735 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26737 * doc/options.texi (Negative): Explicitly mention that the
26738 Negative chain must be circular.
26740 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
26742 * function.h (block_chainon): Declare.
26743 * function.c (block_chainon): Define.
26745 2011-04-14 Anatoly Sokolov <aesok@post.ru>
26746 Eric Weddington <eric.weddington@atmel.com>
26747 Georg-Johann Lay <avr@gjlay.de>
26749 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
26751 (avr_init_builtins, avr_expand_builtin,
26752 avr_expand_delay_cycles, avr_expand_unop_builtin,
26753 avr_expand_binop_builtin ): New functions.
26754 (avr_builtin_id): New enum
26755 (struct avr_builtin_description): New struct
26756 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
26757 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
26759 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
26760 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
26761 UNSPECV_DELAY_CYCLES): new enumeration values
26762 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
26763 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
26764 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
26765 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
26766 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
26767 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
26768 "fmulsu"): New insns
26770 * config/avr/avr-c.c: fix line endings
26771 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
26772 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
26773 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
26774 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
26775 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
26777 * doc/extend.texi (AVR Built-in Functions): New node
26778 (Target Builtins): Add documentation of AVR
26779 built-in functions.
26781 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
26784 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
26785 alone. Error if non-const data has attribute progmem.
26787 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26789 * tree.h (struct tree_constructor): Include tree_typed instead of
26791 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
26792 TS_TYPED instead of TS_COMMON.
26794 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
26796 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
26797 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
26798 (sse2_psadbw): Merge with *avx_psadbw.
26799 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
26800 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
26801 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
26802 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
26803 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
26804 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
26805 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
26806 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
26807 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
26808 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
26809 (ssse3_palignrti): Merge with *avx_palignrti.
26811 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26813 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
26814 * tree-ssanames.c (fini_ssanames): VEC_free it.
26815 (make_ssa_name_fn): Update for VECness of free_ssanames.
26816 (release_ssa_name, release_dead_ssa_names): Likewise.
26817 * tree.h (struct tree_ssa_name): Include tree_typed instead of
26819 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
26820 TS_TYPED instead of TS_COMMON.
26822 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26824 * postreload-gcse.c (gcse_after_reload_main): Add calls to
26825 statistics_counter_event.
26826 * tree-ssa-copyrename.c (stats): Define.
26827 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
26828 statistics_counter_event.
26829 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
26830 (bswap_stats, widen_mul_stats): Define.
26831 (insert_reciprocals): Increment rdivs_inserted.
26832 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
26833 rfuncs_inserted. Add calls to statistics_counter_event.
26834 (execute_cse_sincos_1): Increment inserted.
26835 (execute_cse_sincos): Zeroize sincos_stats. Add call to
26836 statistics_counter_event.
26837 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
26838 of bswap_stats. Add calls to statistics_counter_event.
26839 (convert_mult_to_widen): Increment widen_mults_inserted.
26840 (convert_plusminus_to_widen): Increment maccs_inserted.
26841 (convert_mult_to_fma): Increment fmas_inserted.
26842 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
26843 calls to statistics_counter_event.
26845 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
26847 PR rtl-optimization/48455
26848 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
26849 `temp_costs->mem_cost'.
26851 2011-04-13 Jan Hubicka <jh@suse.cz>
26853 * ipa-inline.h: New file.
26854 * ipa-inline-analysis.c: New file. Broken out of ...
26855 * ipa-inline.c: ... this file; update toplevel comment;
26856 include ipa-inline.h
26857 (inline_summary): Move to ipa-inline.h
26858 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
26859 ipa-inline-analysis.c.
26860 (cgraph_estimate_time_after_inlining): Rename to
26861 estiamte_time_after_inlining; move to ipa-inline-analysis.c
26862 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
26863 to estimate_edge_growth.
26864 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
26865 rename to estimate_size_after_inlining.
26866 (cgraph_mark_inline_edge): Update for new naming convention.
26867 (cgraph_check_inline_limits): Likewise.
26868 (cgraph_edge_badness): Likewise.
26869 (cgraph_decide_recursive_inlining): Likewise.
26870 (cgraph_decide_inlining_of_small_functions): Likewise.
26871 (cgraph_decide_inlining_incrementally): Likewise.
26872 (cgraph_estimate_growth): Rename to estimate_growth; move to
26873 ipa-inline-analysis.c.
26874 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
26875 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
26876 (compute_inline_parameters): Likewise.
26877 (compute_inline_parameters_for_current): Likewise.
26878 (pass_inline_parameters): Likewise.
26879 (inline_indirect_intraprocedural_analysis): Likewise.
26880 (analyze_function): Rename to inline_analyze_function; likewise.
26881 (add_new_function): Move to ipa-inline-analysis.c.
26882 (inline_generate_summary): Likewise.
26883 (inline_read_summary): Likewise.
26884 (inline_write_summary): Likewise.
26885 * Makefile.in (ipa-inline-analysis.c): New file.
26887 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26889 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
26890 * configure: Regenerate.
26892 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26894 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
26895 instead of tree_common.
26896 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
26898 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
26899 TS_TYPED rather than TS_COMMON.
26900 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
26902 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
26905 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
26906 r20 around calls of __tablejump_elpm__
26908 2011-04-13 Jakub Jelinek <jakub@redhat.com>
26910 PR middle-end/48591
26911 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
26913 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
26915 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
26917 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
26918 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
26919 (cfi_vec): New typedef.
26920 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
26921 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
26922 (cie_cfi_vec): New static variable.
26923 (cie_cfi_head): Delete.
26924 (add_cfi): Accept a cfi_vec * as first argument. All callers and
26925 declaration changed. Use vector rather than list operations.
26926 (new_cfi): Don't initialize the dw_cfi_next field.
26927 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
26928 rather than list operations.
26929 (lookup_cfa): Use vector rather than list operations.
26930 (output_cfis): New argument upto. Accept a cfi_vec rather than
26931 a dw_cfi_ref list head as argument. All callers changed.
26932 Iterate over the vector using upto as a maximum index.
26933 (output_all_cfis): New static function.
26934 (output_fde): Use vector rather than list operations. Use the
26935 new upto argument for output_cfis rather than manipulating a
26937 (dwarf2out_begin_prologue): Change initializations to match
26938 new struct members.
26939 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
26940 from the vector length rather than searching for the end of a list.
26941 Use output_all_cfis.
26942 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
26944 2011-04-13 Nick Clifton <nickc@redhat.com>
26946 * config/rx/rx.md (movmemsi): Do not use this pattern when
26947 volatile pointers are involved.
26949 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
26951 * config/i386/sse.md (pinsrbits): Remove.
26952 (sse2_packsswb): Merge with *avx_packsswb.
26953 (sse2_packssdw): Merge with *avx_packssdw.
26954 (sse2_packuswb): Merge with *avx_packuswb.
26955 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
26956 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
26957 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
26958 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
26959 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
26960 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
26961 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
26962 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
26963 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
26964 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
26965 (sse2_loadld): Merge with *avx_loadld.
26966 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
26967 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
26968 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
26969 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
26970 (vec_concatv2di): Merge with *vec_concatv2di_avx.
26972 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
26974 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
26975 calling TREE_CHAIN.
26976 * print-tree.c (print_node): Likewise.
26977 * tree-inline.c (copy_tree_r): Likewise.
26978 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
26979 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
26980 instead of TS_COMMON.
26981 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
26982 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
26983 (copy_node_stat): Zero TREE_CHAIN only if necessary.
26984 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
26985 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
26987 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
26989 (TREE_CHAIN): Check for a TS_COMMON structure.
26990 (TREE_TYPE): Check for a TS_TYPED structure.
26992 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
26994 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
26995 cgraph_get_create_node instead of cgraph_node.
26997 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26999 * c-parser.c (c_parser_initelt): Updated call to
27000 objc_build_message_expr.
27001 (c_parser_postfix_expression): Likewise.
27003 2011-04-12 Kai Tietz <ktietz@redhat.com>
27005 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
27006 MASK_MS_BITFIELD_LAYOUT bit.
27008 2011-04-12 Jakub Jelinek <jakub@redhat.com>
27010 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
27011 assert it is always true.
27012 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
27015 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
27017 * c-parser.c (c_lex_one_token): Rewritten conditional used when
27018 compiling Objective-C to be more efficient.
27020 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
27022 * opts-common.c (decode_cmdline_options_to_array): Remove variable
27025 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
27027 * recog.h, genoutput.c, optabs.c: Revert last patch.
27029 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27032 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
27034 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
27036 * recog.h (insn_operand_data): Add an "allows_mem" field.
27037 * genoutput.c (output_operand_data): Initialize it.
27038 * optabs.c (maybe_legitimize_operand_same_code): New function.
27039 (maybe_legitimize_operand): Use it when matching the original
27042 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
27044 * genpreds.c (process_define_predicate): Move most processing
27045 to gensupport.c. Continue to validate the expression.
27046 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
27047 (process_define_predicate): Move processing to gensupport.c.
27048 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
27049 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
27050 (compute_predicate_codes): Moved from genrecog.c. Add lineno
27052 (valid_predicate_name_p): New function, split out from old
27053 genpreds.c:process_define_predicate.
27054 (process_define_predicate): New function, combining code from
27055 old genpreds.c and genrecog.c functions.
27056 (process_rtx): Call it for DEFINE_PREDICATE and
27057 DEFINE_SPECIAL_PREDICATE.
27059 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
27061 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
27062 size of a '%A' memory reference.
27063 (T_DREG, T_QREG): New neon_builtin_type_bits.
27064 (arm_init_neon_builtins): Assert that the load and store operands
27065 are neon_struct_operands.
27066 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
27067 (NEON_ARG_MEMORY): New builtin_arg.
27068 (neon_dereference_pointer): New function.
27069 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
27070 Handle NEON_ARG_MEMORY.
27071 (arm_expand_neon_builtin): Update after above interface changes.
27072 Use NEON_ARG_MEMORY for loads and stores.
27073 * config/arm/predicates.md (neon_struct_operand): New predicate.
27074 * config/arm/iterators.md (V_two_elem): Tweak formatting.
27075 (V_three_elem): Use BLKmode for accesses that have no associated mode.
27076 (V_four_elem): Tweak formatting.
27077 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
27078 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
27079 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
27080 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
27081 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
27082 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
27083 (neon_vst4<mode>): Replace pointer operand with a memory operand.
27084 Use %A in the output template.
27085 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
27086 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
27087 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
27088 the width of the memory access. Remove post-increment.
27089 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
27091 2011-04-12 Nick Clifton <nickc@redhat.com>
27093 * config/v850/v850.c (expand_prologue): Do not use the CALLT
27094 instruction for interrupt handlers if the target is the basic V850
27096 (expand_epilogue): Likewise.
27098 2011-04-12 Jakub Jelinek <jakub@redhat.com>
27100 PR rtl-optimization/48549
27101 * combine.c (propagate_for_debug): Also stop after BB_END of
27102 this_basic_block. Process LAST and just stop processing after it.
27103 (combine_instructions): If last_combined_insn has been deleted,
27104 set last_combined_insn to its PREV_INSN.
27106 2011-04-12 Richard Guenther <rguenther@suse.de>
27108 PR tree-optimization/46076
27109 * gimple.h (struct gimple_statement_call): Add fntype field.
27110 (gimple_call_fntype): Adjust.
27111 (gimple_call_set_fntype): New function.
27112 * gimple.c (gimple_build_call_1): Set the call function type.
27113 * gimplify.c (gimplify_call_expr): Preserve the function
27114 type the frontend used for the call.
27115 (gimplify_modify_expr): Likewise.
27116 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
27118 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
27120 * tree-ssa.c (useless_type_conversion_p): Function pointer
27121 conversions are useless.
27123 2011-04-12 Martin Jambor <mjambor@suse.cz>
27125 * cgraph.h (cgraph_node): Remove function declaration.
27126 (cgraph_create_node): Declare.
27127 (cgraph_get_create_node): Likewise.
27128 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
27129 Updated all callers.
27130 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
27131 the decl does not already exist. Call cgraph_get_create_node instead
27133 (cgraph_get_create_node): New function.
27134 (cgraph_same_body_alias): Update comment.
27135 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
27136 assert it does not return NULL.
27137 (cgraph_update_edges_for_call_stmt): Likewise.
27138 (cgraph_clone_edge): Likewise.
27139 (cgraph_create_virtual_clone): Likewise.
27140 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
27141 instead of cgraph_node.
27142 (cgraph_add_new_function): Call cgraph_create_node or
27143 cgraph_get_create_node instead of cgraph_node.
27144 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
27145 instead of cgraph_node.
27146 (record_eh_tables): Likewise.
27147 (mark_address): Likewise.
27148 (mark_load): Likewise.
27149 (build_cgraph_edges): Call cgraph_get_create_node instead
27151 (rebuild_cgraph_edges): Likewise.
27152 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
27153 instead of cgraph_node.
27154 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
27156 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
27157 cgraph_create_node instead of cgraph_node.
27158 * c-decl.c (finish_function): Call cgraph_get_create_node instead
27160 * lto-cgraph.c (input_node): Likewise.
27161 * lto-streamer-in.c (input_function): Likewise.
27162 * varasm.c (mark_decl_referenced): Likewise.
27163 (assemble_alias): Likewise.
27165 2011-04-12 Martin Jambor <mjambor@suse.cz>
27167 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
27168 instead of cgraph_node and assert it does not return NULL.
27169 * lto-streamer-in.c (lto_read_body): Likewise.
27170 * omp-low.c (new_omp_context): Likewise.
27171 (create_task_copyfn): Likewise.
27172 * tree-emutls.c (lower_emutls_function_body): Likewise.
27173 * matrix-reorg.c (transform_allocation_sites): Likewise.
27175 2011-04-12 Jakub Jelinek <jakub@redhat.com>
27178 * c-typeck.c (build_asm_expr): Error out on attempts to use
27179 void type outputs or inputs for constraints that allow reg or
27180 don't allow memory.
27182 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
27183 Richard Earnshaw <rearnsha@arm.com>
27186 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
27187 to use sign-magnitude offsets. Reject unsupported unaligned
27188 cases. Add detailed description in comments.
27189 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
27190 condition from TARGET_32BIT to TARGET_ARM.
27192 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
27194 * tree.h (struct typed_tree): New.
27195 (struct tree_common): Include it instead of tree_base.
27196 (TREE_TYPE): Update for new location of type field.
27197 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
27198 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
27199 (union tree_node): Add typed field.
27200 * treestruct.def (TS_TYPED): New.
27201 * lto-streamer.c (check_handled_ts_structures): Handle it.
27202 * tree.c (MARK_TS_TYPED): New macro.
27203 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
27205 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
27207 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
27208 (force_nonfallthru): Do not alter the loop nest if no basic block
27211 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
27213 * config/i386/sse.md (VI): New mode iterator.
27214 (SSEMODEI): Remove.
27215 (AVX256MODEI): Ditto.
27216 (AVXMODEF4P): Ditto.
27217 (avxvecpsmode): Ditto.
27218 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
27219 (sse2_andnot<mode>3): New expander.
27220 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
27221 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
27222 (<any_logic:code><mode>3): Use VI mode iterator.
27223 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
27224 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
27225 (*andnottf3): Handle AVX three-operand constraints.
27226 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
27228 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27229 Robert Millan <rmh@gnu.org>
27231 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
27232 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
27233 GNU_USER_DYNAMIC_LINKER64): Define.
27234 (REG_NAME): Don't undefine.
27235 (MD_UNWIND_SUPPORT): Undefine.
27236 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
27237 (REG_NAME): Don't undefine.
27238 (MD_UNWIND_SUPPORT): Undefine.
27239 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
27241 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27243 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
27244 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
27246 2011-04-11 Xinliang David Li <davidxl@google.com>
27248 * value-profile.c (check_ic_target): New function.
27249 (gimple_ic_transform): Sanity check indirect call target.
27250 * gimple-low.c (gimple_check_call_args): Interface change.
27251 (gimple_check_call_matching_types): New function.
27252 * tree-inline.c (tree_can_inline_p): Call new function.
27254 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
27256 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
27257 tree-pretty-print.h & realmpfr.h.
27259 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
27261 PR middle-end/48464
27262 * ira.c (setup_pressure_classes): Fix typo in loop condition.
27263 (setup_allocno_and_important_classes): Ditto.
27265 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27267 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
27268 GNU_USER_DYNAMIC_LINKER.
27269 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
27270 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27271 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
27272 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
27273 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
27274 GNU_USER_TARGET_OS_CPP_BUILTINS.
27275 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
27276 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27277 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
27278 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27279 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
27280 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
27281 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
27282 GNU_USER_TARGET_OS_CPP_BUILTINS.
27283 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27284 GNU_USER_DYNAMIC_LINKER.
27285 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
27286 GNU_USER_TARGET_OS_CPP_BUILTINS.
27287 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
27288 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27289 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
27290 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27291 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
27292 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
27293 GNU_USER_DYNAMIC_LINKER64): Remove.
27294 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
27295 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27296 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27297 GNU_USER_DYNAMIC_LINKER.
27298 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
27299 GNU_USER_TARGET_OS_CPP_BUILTINS.
27300 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
27301 GNU_USER_TARGET_OS_CPP_BUILTINS.
27302 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
27303 to GNU_USER_TARGET_OS_CPP_BUILTINS.
27304 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
27305 GNU_USER_TARGET_OS_CPP_BUILTINS.
27306 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
27307 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
27308 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
27309 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
27310 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27311 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27312 GNU_USER_DYNAMIC_LINKER.
27313 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
27314 GNU_USER_TARGET_OS_CPP_BUILTINS.
27315 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
27316 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27317 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27318 GNU_USER_DYNAMIC_LINKER.
27319 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
27320 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27321 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
27322 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27323 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27324 GNU_USER_DYNAMIC_LINKER.
27325 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
27326 GNU_USER_DYNAMIC_LINKERN32.
27327 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
27328 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
27329 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
27330 GNU_USER_DYNAMIC_LINKER32.
27331 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
27332 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27333 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27334 GNU_USER_DYNAMIC_LINKER.
27335 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
27336 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27337 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
27338 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27339 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
27340 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
27341 GNU_USER_DYNAMIC_LINKER32.
27342 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
27343 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
27344 GNU_USER_DYNAMIC_LINKER.
27345 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
27346 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27347 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
27348 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
27349 GNU_USER_DYNAMIC_LINKER64.
27350 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
27351 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27352 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27353 GNU_USER_DYNAMIC_LINKER.
27354 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
27355 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27356 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27357 GNU_USER_DYNAMIC_LINKER.
27358 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
27359 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27360 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
27361 GNU_USER_DYNAMIC_LINKER32.
27362 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
27363 GNU_USER_DYNAMIC_LINKER64.
27364 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
27365 GNU_USER_DYNAMIC_LINKER64.
27366 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
27367 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27368 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
27369 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27370 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
27372 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27374 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
27375 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
27376 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
27377 GNU_USER_DYNAMIC_LINKER.
27378 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
27379 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
27380 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
27381 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
27382 GNU_USER_DYNAMIC_LINKER64.
27383 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
27384 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
27385 GNU_USER_LINK_EMULATION.
27386 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
27387 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
27388 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
27389 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
27390 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
27391 CPP_SPEC, CC1_SPEC): Remove.
27392 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
27393 (GNU_USER_DYNAMIC_LINKER): Define.
27394 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
27395 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
27396 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
27397 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
27398 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
27399 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
27400 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
27401 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
27402 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
27403 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
27404 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
27405 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
27406 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
27407 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
27408 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
27409 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
27410 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
27411 GNU_USER_DYNAMIC_LINKER.
27412 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
27413 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
27414 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
27415 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
27416 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
27417 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
27418 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
27419 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
27420 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
27421 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
27423 2011-04-11 Kai Tietz <ktietz@redhat.com>
27427 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
27428 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
27430 (ix86_is_msabi_thiscall): Removed.
27431 (ix86_is_type_thiscall): Likewise.
27432 (ix86_get_callcvt): New function.
27433 (ix86_comp_type_attributes): Simplify check.
27434 (ix86_function_regparm): Use ix86_get_callcvt for calling
27435 convention attribute checks.
27436 (ix86_return_pops_args): Likewise.
27437 (ix86_static_chain): Likewise.
27438 (x86_this_parameter): Likewise.
27439 (x86_output_mi_thunk): Likewise.
27440 (ix86_function_type_abi): Optimize check for types without attributes.
27441 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
27442 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
27443 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
27445 (IX86_BASE_CALLCVT): Helper macro.
27446 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
27447 Use ix86_get_callcvt for calling convention attribute checks and avoid
27448 symbol-decoration for stdcall in TARGET_RTD case.
27449 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
27451 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
27454 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
27456 * config/i386/sse.md (VI_128): New mode iterator.
27457 (VI12_128): Rename from SSEMODE12.
27458 (VI14_128): Rename from SSEMODE14.
27459 (VI124_128): New mode iterator.
27460 (VI24_128): Rename from SSEMODE248.
27461 (VI248_128): Rename from SSEMODE248.
27462 (SSEMODE124C8): Remove.
27463 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
27464 (*sse2_<plusminus_insn><mode>3): Merge with
27465 *avx_<plusminus_insn><mode>3.
27466 (*mulv8hi3): Merge with *avx_mulv8hi3.
27467 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
27468 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
27469 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
27470 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
27471 (ashr<mode>3): Merge with *avx_ashr<mode>3.
27472 (lshr<mode>3): Merge with *avx_lshr<mode>3.
27473 (ashl<mode>3): Merge with *avx_ashl<mode>3.
27474 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
27475 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
27476 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27477 (*<smaxmin:code>v8hi3): Ditto.
27478 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
27479 (*<smaxmin:code>v16qi3): Ditto.
27480 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
27481 (*sse2_eq<mode>3): Ditto.
27482 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
27483 (*sse2_gt<mode>3): Ditto.
27484 (vcondv2di): Split out of vcond<mode>.
27485 (vconduv2di): Split out of vcondu<mode>.
27487 2011-04-11 Richard Guenther <rguenther@suse.de>
27489 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
27490 before calling tree_low_cst.
27492 2011-04-11 Richard Guenther <rguenther@suse.de>
27494 * stor-layout.c (layout_type): Compute all array index size operations
27495 in the original type.
27496 (initialize_sizetypes): Add comment.
27497 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
27499 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27501 * common.opt (Tbss=, Tdata=, Ttext=): New options.
27503 2011-04-11 Martin Jambor <mjambor@suse.cz>
27505 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
27506 of cgraph_node, handle NULL return value.
27507 (cgraph_global_info): Likewise.
27508 (cgraph_rtl_info): Likewise.
27509 * tree-inline.c (estimate_num_insns): Likewise.
27510 * gimplify.c (unshare_body): Likewise.
27511 (unvisit_body): Likewise.
27512 (gimplify_body): Likewise.
27513 * predict.c (optimize_function_for_size_p): Likewise.
27514 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
27515 (call_may_clobber_ref_p_1): Likewise.
27516 * varasm.c (function_section_1): Likewise.
27517 (assemble_start_function): Likewise.
27519 2011-04-11 Martin Jambor <mjambor@suse.cz>
27521 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
27523 * final.c (rest_of_clean_state): Likewise.
27524 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
27525 * passes.c (pass_init_dump_file): Likewise.
27526 (execute_all_ipa_transforms): Likewise.
27527 (function_called_by_processed_nodes_p): Likewise.
27528 * predict.c (maybe_hot_frequency_p): Likewise.
27529 (probably_never_executed_bb_p): Likewise.
27530 (compute_function_frequency): Likewise.
27531 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
27532 (unnest_nesting_tree_1): Likewise.
27533 (lower_nested_functions): Likewise.
27534 * tree-optimize.c (execute_fixup_cfg): Likewise.
27535 (tree_rest_of_compilation): Likewise.
27536 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
27537 * tree-sra.c (ipa_early_sra): Likewise.
27538 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
27539 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
27540 * ipa.c (record_cdtor_fn): Likewise.
27541 * ipa-inline.c (cgraph_early_inlining): Likewise.
27542 (compute_inline_parameters_for_current): Likewise.
27543 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
27544 * ipa-pure-const.c (local_pure_const): Likewise.
27545 * ipa-split.c (split_function): Likewise.
27546 (execute_split_functions): Likewise.
27547 * cgraphbuild.c (build_cgraph_edges): Likewise.
27548 (rebuild_cgraph_edges): Likewise.
27549 (cgraph_rebuild_references): Likewise.
27550 (remove_cgraph_callee_edges): Likewise.
27551 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
27552 (verify_cgraph_node): Likewise.
27553 (cgraph_analyze_functions): Likewise.
27554 (cgraph_preserve_function_body_p): Likewise.
27555 (save_inline_function_body): Likewise.
27556 (save_inline_function_body): Likewise.
27557 * tree-inline.c (copy_bb): Likewise.
27558 (optimize_inline_calls): Likewise.
27560 2011-04-11 Martin Jambor <mjambor@suse.cz>
27562 PR tree-optimization/48195
27563 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
27564 ipa_check_create_edge_args.
27565 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
27566 ipa_check_create_edge_args.
27567 * ipa-inline.c (inline_generate_summary): Do not call
27568 ipa_check_create_node_params and ipa_check_create_edge_args.
27569 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
27570 ipa_check_create_edge_args.
27572 2011-04-09 Anatoly Sokolov <aesok@post.ru>
27574 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
27576 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
27577 * function.c (record_hard_reg_sets): Likewise.
27578 * ira.c (compute_regs_asm_clobbered): Likewise.
27579 * sched-deps.c (sched_analyze_1): Likewise.
27580 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
27582 2011-04-09 Xinliang David Li <davidxl@google.com>
27584 PR tree-optimization/PR48484
27585 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
27586 has_valid_pred lazily
27588 2011-04-09 Duncan Sands <baldrick@free.fr>
27590 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
27592 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
27594 * combine.c (combine_validate_cost): Adjust comments. Set registered
27595 cost of I0 to zero at the end, if any.
27597 2011-04-08 Xinliang David Li <davidxl@google.com>
27599 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
27600 to insane profile data.
27602 2011-04-08 Xinliang David Li <davidxl@google.com>
27604 * ipa-cp.c (ipcp_update_profiling): Correct
27605 negative scale factor due to insane profile data.
27607 2011-04-08 Xinliang David Li <davidxl@google.com>
27609 * final.c (dump_basic_block_info): New function.
27610 (final): Dump basic block.
27611 (final_scan_insn): Remove old dump.
27613 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
27616 * config.gcc (i386-*-freebsd): Disable unwind table generation for
27619 2011-04-08 Michael Matz <matz@suse.de>
27621 PR middle-end/48389
27622 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
27624 (rebuild_jump_labels): Call rebuild_jump_labels_1.
27625 * rtl.h (rebuild_jump_labels_chain): Declare.
27626 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
27627 insns inserted on edges.
27629 2011-04-08 Joseph Myers <joseph@codesourcery.com>
27631 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
27632 * config/arm/arm-arches.def: New.
27633 * config/arm/arm-opts.h: New.
27634 * config/arm/genopt.sh: New.
27635 * config/arm/arm-tables.opt: New (generated).
27636 * config/arm/arm.c (arm_handle_option, arm_target_help,
27637 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
27638 (all_architectures): Get most table contents from arm-arches.def.
27639 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
27640 arm_selected_tune here.
27641 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
27642 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
27643 (march=, mcpu=, mtune=): Use Enum and Var.
27644 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
27645 (arm.o): Update dependencies.
27647 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
27649 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
27651 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
27652 (write_typed_alloc_defns): Likewise.
27653 (main): Calls write_typed_alloc_defns with output_header.
27655 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
27657 PR inline-asm/48435
27658 * ira-color.c (setup_profitable_hard_regs): Add comments.
27659 Don't take prohibited hard regs into account.
27660 (setup_conflict_profitable_regs): Rename to
27661 get_conflict_profitable_regs.
27662 (check_hard_reg_p): Check prohibited hard regs.
27664 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
27666 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
27667 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
27668 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
27670 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27673 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
27674 move from floating point to shift amount register.
27675 (emit_move_sequence): Remove secondary reload support for floating
27676 point to shift amount amount register copies.
27677 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
27678 amount register copies.
27679 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
27680 register, return false if mode isn't a scalar integer mode.
27681 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
27683 2011-04-08 Richard Guenther <rguenther@suse.de>
27685 * gimple.c (gimple_call_flags): Remove kludge.
27687 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27689 * sel-sched.c (sel_region_init): Move call to
27690 sel_setup_region_sched_flags after setup_current_loop_nest.
27692 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
27694 PR rtl-optimization/48272
27695 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
27696 init_insn_reg_pressure_info. Adjust a caller.
27697 * sched-int.h (init_insn_reg_pressure_info): Declare.
27698 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
27699 when sched-pressure is enabled.
27701 2011-04-08 Richard Guenther <rguenther@suse.de>
27703 * gimple.c (gimple_set_modified): Do not queue calls to
27704 MODIFIED_NORETURN_CALLS here ...
27705 * tree-ssa-operands.c (update_stmt_operands): ... but here.
27707 2011-04-08 Richard Guenther <rguenther@suse.de>
27710 * toplev.c (lang_dependent_init): Do not open asm_out_file
27711 in WPA mode, nor perform debug machinery initialization.
27712 (finalize): Do not unlink asm_out_file in WPA mode.
27714 2011-04-08 Richard Guenther <rguenther@suse.de>
27716 * gimple.h (gimple_call_fntype): New function.
27717 (gimple_call_return_type): Use it.
27718 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
27719 * gimple-low.c (gimple_check_call_args): Likewise.
27720 * gimple.c (gimple_call_flags): Likewise.
27721 (gimple_call_arg_flags): Likewise.
27722 (gimple_call_return_flags): Likewise.
27723 * tree-cfg.c (verify_gimple_call): Likewise.
27724 (do_warn_unused_result): Likewise.
27725 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
27726 * value-prof.c (gimple_ic_transform): Fix fndecl check.
27728 2011-04-08 Dmitry Melnik <dm@ispras.ru>
27730 PR rtl-optimization/48235
27731 * sel-sched.c (code_motion_process_successors): Recompute the last
27732 insn in basic block if control flow changed.
27733 (code_motion_path_driver): Ditto. Recompute the first insn as well.
27734 Update condition for ilist_remove.
27736 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27738 PR rtl-optimization/48302
27739 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
27740 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
27741 it to record added preheader blocks.
27742 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
27743 on to sel_add_loop_preheaders.
27744 (sel_region_init): Move call to setup_current_loop_nest after
27747 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27750 * cfgloop.h (loop_has_exit_edges): New helper.
27751 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
27753 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
27754 that have no exit edges.
27756 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27758 PR rtl-optimization/48442
27759 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
27760 all callers. Adjust assert.
27762 2011-04-08 Jakub Jelinek <jakub@redhat.com>
27764 PR tree-optimization/48377
27765 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
27766 is_packed to true even for types with smaller TYPE_ALIGN than
27769 2011-04-08 Richard Guenther <rguenther@suse.de>
27772 * doc/tm.texi: Re-generate.
27774 2011-04-08 Wei Guozhi <carrot@google.com>
27777 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
27778 * config/arm/arm.c (arm_attr_length_push_multi): New function.
27779 * config/arm/arm.md (*push_multi): Change the length computation to
27782 2011-04-08 Anatoly Sokolov <aesok@post.ru>
27784 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
27785 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
27786 * doc/tm.texi: Regenerate.
27787 * system.h (ASM_OUTPUT_BSS): Poison.
27788 * varasm.c (asm_output_bss): Remove function.
27789 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
27791 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
27792 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
27793 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
27794 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27796 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27798 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27800 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
27802 2011-04-07 Joseph Myers <joseph@codesourcery.com>
27804 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
27807 2011-04-07 Joseph Myers <joseph@codesourcery.com>
27809 * config/m68k/m68k.c (m68k_handle_option): Don't handle
27810 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
27811 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
27813 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
27814 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
27815 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
27816 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
27817 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
27818 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
27819 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
27820 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
27821 options. Don't map other m68k options manually. Don't handle
27822 old-style options as canonical.
27823 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
27824 * doc/install.texi (m68k-*-*): Document binutils version requirement.
27826 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
27828 * basic-block.h (force_nonfallthru): Move to...
27829 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
27830 (force_nonfallthru): ...here.
27831 * cfghooks.c (force_nonfallthru): New function.
27832 * cfgrtl.c (force_nonfallthru): Rename into...
27833 (rtl_force_nonfallthru): ...this.
27834 (commit_one_edge_insertion): Do not set AUX field.
27835 (commit_edge_insertions): Do not discover new basic blocks.
27836 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
27837 (cfg_layout_rtl_cfg_hooks): Likewise.
27838 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
27839 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
27840 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
27842 2011-04-07 Anatoly Sokolov <aesok@post.ru>
27844 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
27847 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
27849 * config/i386/sse.md: Update copyright year.
27850 (avxcvtvecmode): Remove.
27851 (sse_movhlps): Merge with *avx_movhlps.
27852 (sse_movlhps): Merge with *avx_movlhps.
27853 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
27854 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
27855 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
27856 (sse_loadhps): Merge with *avx_loadhps.
27857 (sse_storelps): Merge with *avx_storelps.
27858 (sse_loadlps): Merge with *avx_loadlps.
27859 (sse_movss): Merge with *avx_movss.
27860 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
27861 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
27862 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
27863 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
27864 (vec_set<mode>_0): Ditto.
27865 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
27866 (sse4_1_insertps): Merge with *avx_insertps.
27867 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
27868 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
27869 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
27870 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
27871 (sse2_storehpd): Merge with *avx_storehpd.
27872 (sse2_loadhpd): Merge with *avx_loadhpd.
27873 (sse2_loadlpd): Merge with *avx_loadlpd.
27874 (sse2_movsd): Merge with *avx_movsd.
27875 (*vec_concatv2df): Merge with *vec_concatv2df.
27877 2011-04-07 Jakub Jelinek <jakub@redhat.com>
27880 * combine.c (combine_instructions): Add last_combined_insn,
27881 update it if insn is after it, pass it to all try_combine calls.
27882 (try_combine): Add last_combined_insn parameter, pass it instead of
27883 i3 to propagate_for_debug.
27885 2011-04-07 Nick Clifton <nickc@redhat.com>
27887 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
27888 to handle MDR <-> data register transfers.
27889 (movhi_internal): Likewise.
27891 2011-04-07 Alan Modra <amodra@gmail.com>
27893 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
27894 previous stack info.
27896 2011-04-07 Tom de Vries <tom@codesourcery.com>
27899 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
27900 flow_find_cross_jump. Swap variables to implement backward replacement.
27901 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
27903 2011-04-07 Tom de Vries <tom@codesourcery.com>
27906 * cfgcleanup.c (walk_to_nondebug_insn): New function.
27907 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
27909 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
27910 src1 or src2. Redirect edges to the last basic block. Update
27911 frequency and count on multiple basic blocks in case of fallthru.
27913 2011-04-07 Tom de Vries <tom@codesourcery.com>
27916 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
27918 (old_insns_match_p): Change return type. Replace return false/true
27919 with return dir_none/dir_both. Use can_replace_by.
27920 (flow_find_cross_jump): Add dir_p parameter. Init replacement
27921 direction from dir_p. Register replacement direction in dir, last_dir
27922 and afterlast_dir. Handle new return type of old_insns_match_p using
27923 merge_dir. Return replacement direction in dir_p.
27924 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
27925 return type of old_insns_match_p.
27926 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
27927 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
27928 flow_find_cross_jump.
27929 * basic-block.h (enum replace_direction): New type.
27930 (flow_find_cross_jump): Add parameter to declaration.
27932 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
27934 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
27935 (AVXMODEDCVTPS2DQ): Ditto.
27936 (VEC_FLOAT_MODE): Ditto.
27937 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
27938 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
27939 (<any_logic:code><mode>3): Use VF mode iterator.
27940 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
27941 Use VF mode iterator.
27942 (copysign<mode>3): Use VF mode iterator.
27943 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
27944 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
27945 (*<any_logic:code><MODEF:mode>3): Merge with
27946 *avx_<any_logic:code><MODEF:mode>3.
27947 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
27948 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
27949 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
27950 (avx_cvtdq2ps<avxmodesuffix>): Remove.
27951 (sse2_cvtdq2ps): Use %v modifier.
27952 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
27953 (avx_cvtps2dq<avxmodesuffix>): Remove.
27954 (sse2_cvtps2dq): Use %v modifier.
27955 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
27956 (avx_cvttps2dq<avxmodesuffix>): Remove.
27957 (sse2_cvttps2dq): Use %v modifier.
27958 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
27959 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
27960 (sse2_cvtsd2siq): Fix insn template.
27961 (sse2_cvtsd2siq_2): Ditto.
27962 (sse2_cvttsd2siq): Ditto.
27963 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
27964 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
27966 2011-04-06 Joseph Myers <joseph@codesourcery.com>
27968 * gcov-io.c: Use GCC Runtime Library Exception.
27970 2011-04-06 Jakub Jelinek <jakub@redhat.com>
27973 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
27974 as base_reg whatever register reg has been eliminated to, instead
27975 of hardcoding STACK_POINTER_REGNUM.
27977 2011-04-06 Joseph Myers <joseph@codesourcery.com>
27979 * doc/tm.texi.in: Document C target hooks as separate from general
27981 * doc/tm.texi: Regenerate.
27982 * genhooks.c (struct hook_desc): Add docname field.
27983 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
27985 (hook_array): Include c-target.def.
27986 (emit_documentation): Use docname field in output.
27987 (emit_init_macros): Take docname argument. Only emit definitions
27988 for hooks matching docname.
27989 (main): Expect additional arguments in all cases. Pass argument
27990 to emit_init_macros.
27991 * target.def: Move initial macro definitions and comments to
27992 target-hooks-macros.h.
27993 (gcc_targetcm): Move to c-family/c-target.def.
27994 * target.h (targetcm): Move declaration to c-family/c-target.h.
27995 * targhooks.c (default_handle_c_option): Move to
27997 * targhooks.h (default_handle_c_option): Move declaration to
27998 c-family/c-common.h.
27999 * target-hooks-macros.h: New file.
28000 * config.gcc (target_has_targetcm): Define and use to add to
28001 c_target_objs and cxx_target_objs.
28002 * config/default-c.c: New file.
28003 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
28004 of target.h and target-def.h.
28005 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
28006 (darwin_objc_construct_string, darwin_cfstring_ref_p,
28007 darwin_check_cfstring_format_arg): Make static.
28008 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
28009 TARGET_STRING_OBJECT_REF_TYPE_P,
28010 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
28011 * config/darwin-protos.h (darwin_objc_construct_string,
28012 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
28014 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
28015 TARGET_STRING_OBJECT_REF_TYPE_P,
28016 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
28017 * config/t-darwin (darwin-c.o): Update dependencies.
28018 * system.h (TARGET_HAS_TARGETCM): Poison.
28019 * Makefile.in (TARGET_H): Update.
28020 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
28021 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
28022 (default-c.o): New target.
28023 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
28024 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
28025 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
28027 (build/genhooks.o): Update dependencies.
28029 2011-04-06 Richard Guenther <rguenther@suse.de>
28031 * ipa-inline.c (enum inlining_mode): Remove.
28032 (cgraph_flatten): Use some other token.
28033 (cgraph_edge_early_inlinable_p): New function, split out from ...
28034 (cgraph_perform_always_inlining): New function, split out from ...
28035 (cgraph_decide_inlining_incrementally): ... here.
28036 (cgraph_mark_inline_edge): Adjust.
28037 (cgraph_early_inlining): Re-structure.
28038 (pass_early_inline): Require SSA form.
28040 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
28041 Julian Brown <julian@codesourcery.com>
28042 Mark Shinwell <shinwell@codesourcery.com>
28044 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
28045 LO_REGS only for Thumb-1.
28046 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
28047 be used in short instructions when optimising for size on Thumb-2.
28049 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
28051 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
28052 associated with user returns to be preserved.
28054 2011-04-06 Tristan Gingold <gingold@adacore.com>
28056 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
28057 symbol_queue_size, DBXOUT_DECR_NESTING,
28058 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
28059 if XCOFF_DEBUGGING_INFO.
28061 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
28063 * config/i386/i386.md (attribute isa): New.
28064 (attribute enabled): New.
28065 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
28066 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
28067 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
28068 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
28069 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
28070 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
28071 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
28072 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
28074 * config/i386/sse.md (VF): New mode iterator.
28078 (SSEMODEF4): Remove.
28079 (attribute sse): Handle V8SF and V4DF modes.
28080 (<absneg:code><mode>2): Use VF mode iterator.
28081 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
28083 (<plusminus_insn><mode>3): Use VF mode iterator.
28084 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
28085 Use VF mode iterator.
28086 (<sse>_vm<plusminus_insn><mode>3): Merge with
28087 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
28088 (mul<mode>3): Use VF mode iterator.
28089 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
28090 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
28092 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
28093 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
28094 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
28095 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
28097 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
28098 Use VF1 mode iterator.
28099 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
28100 (sqrt<VF2:mode>2): New expander.
28101 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
28102 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
28103 and sqrtv2df2. Use VF mode iterator.
28104 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
28106 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
28107 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
28108 Use VF1 mode iterator.
28109 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
28110 (<smaxmin:code><mode>3): Use VF mode iterator.
28111 (*<smaxmin:code><mode>3_finite): Merge with
28112 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
28113 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
28114 (<sse>_vm<smaxmin:code><mode>2): Merge with
28115 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
28116 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
28118 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
28120 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
28121 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
28122 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
28123 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
28124 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
28126 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
28127 Use VF_128 mode iterator.
28128 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
28130 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
28131 VF_128 mode iterator.
28132 (vcond<mode>): Use VF mode iterator.
28133 * config/i386/predicates.md (sse_comparison_operator): Merge with
28134 avx_comparison_float_operator. Do not declare as special_predicate.
28135 * config/i386/i386.c (struct builtin_description): Update for renamed
28137 (ix86_expand_args_builtin): Ditto.
28138 (ix86_expand_sse_compare_mask): Ditto.
28140 2011-04-06 Richard Guenther <rguenther@suse.de>
28142 * tree-inline.c (estimate_num_insns): For calls simply account
28143 for all passed arguments and a used return value.
28145 2011-04-06 Richard Guenther <rguenther@suse.de>
28147 PR tree-optimization/47663
28148 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
28149 call_stmt_time fields.
28150 (cgraph_edge_inlinable_p): Declare.
28151 (cgraph_edge_recursive_p): New inline function.
28152 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
28153 (cgraph_clone_edge): Copy it.
28154 * ipa-inline.c (cgraph_estimate_edge_time): New function.
28155 Account for call stmt time.
28156 (cgraph_estimate_time_after_inlining): Take edge argument.
28157 (cgraph_estimate_edge_growth): Account call stmt size.
28158 (cgraph_estimate_size_after_inlining): Take edge argument.
28159 (cgraph_mark_inline_edge): Adjust.
28160 (cgraph_check_inline_limits): Likewise.
28161 (cgraph_recursive_inlining_p): Remove.
28162 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
28163 (cgraph_decide_recursive_inlining): Take edge argument and
28165 (cgraph_decide_inlining_of_small_functions): Do not avoid
28166 diags for recursive inlining here.
28167 (cgraph_flatten): Adjust.
28168 (cgraph_decide_inlining_incrementally): Likewise.
28169 (estimate_function_body_sizes): Remove call cost handling.
28170 (compute_inline_parameters): Initialize caller edge call costs.
28171 (cgraph_estimate_edge_growth): New function.
28172 (cgraph_estimate_growth): Use it.
28173 (cgraph_edge_badness): Likewise.
28174 (cgraph_check_inline_limits): Take an edge argument.
28175 (cgraph_decide_inlining_of_small_functions): Adjust.
28176 (cgraph_decide_inlining): Likewise.
28177 * tree-inline.c (estimate_num_insns): Only account for call
28178 return value if it is used.
28179 (expand_call_inline): Avoid diagnostics on recursive inline
28181 * lto-cgraph.c (lto_output_edge): Output edge call costs.
28182 (input_edge): Input edge call costs.
28184 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28186 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
28188 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
28190 * doc/invoke.texi (Spec Files): Fix typo.
28192 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
28194 * profile.c (branch_prob): Move declaration of local variable. Remove
28195 obsolete ??? comment. Expand the location explicitly instead of using
28196 the LOCATION_FILE and LOCATION_LINE macros.
28198 2011-04-06 Wei Guozhi <carrot@google.com>
28201 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
28202 (arm_cond_branch): Likewise.
28203 (arm_cond_branch_reversed): Likewise.
28204 (arm_jump): Likewise.
28205 (push_multi): Likewise.
28206 * config/arm/constraints.md (Py): New constraint.
28208 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28211 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
28213 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
28214 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
28215 #ifdef DBX_DEBUGGING_INFO.
28217 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
28220 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
28221 if old and new states differ.
28223 2011-04-05 Joseph Myers <joseph@codesourcery.com>
28225 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
28226 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
28227 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
28228 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
28229 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
28230 mcfv4e): Use Alias.
28231 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
28232 ColdFire options to -mcpu= options.
28234 2011-04-05 Jeff Law <law@redhat.com>
28236 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
28237 check if BB is a successor of LOOP->header and return
28238 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
28240 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
28242 * cprop.c (struct reg_use): Remove.
28243 (reg_use_table): Make an array of RTX.
28244 (find_used_regs, constprop_register, local_cprop_pass,
28245 bypass_block): Simplify users of reg_use_table.
28246 (cprop_insn): Likewise. Iterate if copy propagation succeeded
28247 on one of the uses found by find_used_regs.
28249 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28252 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
28255 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28257 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
28259 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
28261 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
28263 PR middle-end/48441
28264 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
28266 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28268 * combine.c: Include obstack.h.
28269 (struct insn_link): Define.
28270 (uid_log_links): Adjust type.
28271 (FOR_EACH_LOG_LINK): New macro.
28272 (insn_link_obstack): Declare.
28273 (alloc_insn_link): Define.
28274 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
28275 type of link variables.
28276 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
28277 (try_combine, record_promoted_values, distribute_notes): Likewise.
28278 (distribute_links): Likewise. Tweak prototype.
28279 (clear_log_links): Delete.
28280 (adjust_for_new_dest): Call alloc_insn_link.
28281 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
28283 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28285 * gcse.c (modify_mem_list): Convert to an array of VECs.
28286 (canon_modify_mem_list, compute_transp): Tweak formatting.
28287 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
28288 (load_killed_in_block_p): Likewise.
28289 (record_last_mem_set_info): Likewise.
28290 (clear_modify_mem_tables): Likewise.
28292 2011-04-05 Tom de Vries <tom@codesourcery.com>
28294 PR middle-end/48461
28295 * function.c (emit_use_return_register_into_block): Only define if
28298 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
28300 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
28302 2011-04-05 Joseph Myers <joseph@codesourcery.com>
28304 * config/rx/rx-opts.h: New.
28305 * config/rx/rx.c (rx_cpu_type): Remove.
28306 (rx_handle_option): Don't assert that global structures are in
28307 use. Access variables via opts pointer. Defer most handling of
28308 OPT_mint_register_. Use error_at.
28309 (rx_option_override): Handle deferred OPT_mint_register_ here.
28310 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
28311 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
28312 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
28313 (rx_cpu_types): New Enum and EnumValue entries.
28314 (mint-register=): Use Defer and use Var accordingly.
28316 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28318 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
28319 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
28320 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
28322 (debug_free_queue, debug_nesting, symbol_queue_index):
28324 * dbxout.c: ...to here. Make static.
28326 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28328 * gcse.c (modify_pair): Define. Define a VEC of it.
28329 (canon_modify_mem_list): Convert to an array of VECs.
28330 (free_insn_expr_list_list): Delete.
28331 (clear_modify_mem_tables): Call VEC_free instead.
28332 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
28333 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
28334 (canon_list_insert, compute_transp): Likewise.
28336 2011-04-05 Tom de Vries <tom@codesourcery.com>
28339 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
28342 2011-04-05 Tom de Vries <tom@codesourcery.com>
28345 * function.c (emit_use_return_register_into_block): New function.
28346 (thread_prologue_and_epilogue_insns): Use
28347 emit_use_return_register_into_block.
28349 2011-04-05 Tom de Vries <tom@codesourcery.com>
28352 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
28355 2011-04-05 Tom de Vries <tom@codesourcery.com>
28357 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
28359 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
28361 * config/arm/arm.md (define_constants for unspec): Replace with
28363 (define_constants for unspecv): Replace with define_c_enum.
28364 * config/arm/neon.md (define_constants for unspec): Replace with
28367 2011-04-04 Richard Henderson <rth@redhat.com>
28370 * dwarf2out.c (output_line_info): Always emit line info from
28371 at least one section.
28372 (dwarf2out_init): Create text_section_line_info here ...
28373 (set_cur_line_info_table): ... not here.
28375 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
28378 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
28381 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
28383 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
28385 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
28386 (expr_equiv_p): Remove.
28387 (insert_set_in_table): Look at <dest, src> pair instead of expr.
28388 (hash_scan_set): Update call to insert_set_in_table.
28389 (dump_hash_table): Dump <dest, src> pair.
28390 (lookup_set): Simplify. Lookup <dest, src> pair.
28391 (compute_transp): Remove, fold heavily simplified code into...
28392 (compute_local_properties): ...here. Expect COMP and TRANSP
28394 (find_avail_set): Take set directly from struct expr.
28395 (find_bypass-set): Likewise.
28396 (bypass_block): Likewise.
28397 (cprop_insn): Likewise. Remove redundant INSN_P test.
28399 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
28400 checks on form of COND from find_implicit_sets to here.
28401 (find_implicit_sets): Cleanup control flow. Split critical edges
28402 if it exposes implicit sets. Allocate/resize implicit_sets as
28404 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
28405 changed something. Run df_analyze after find_implicit_sets if any
28406 edges were split. Do not allocate implicit_sets here.
28408 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
28409 (gcse_obstack): Renamed to cprop_obstack.
28410 (GNEW, GNEWVEC, GNEWVAR): Remove.
28412 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
28413 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
28414 (gcse_alloc): Likewise, and rename to cprop_alloc.
28415 (alloc_gcse_men, free_gcse_mem): Remove.
28416 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
28417 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
28418 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
28420 * cprop.c (oprs_not_set_p): Remove.
28421 (mark_set, mark_clobber): Remove.
28422 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
28423 (reg_not_set_p): New function.
28424 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
28425 (cprop_insn): Likewise.
28426 (cprop_jump): Use FOR_EACH_EDGE.
28428 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
28431 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
28432 (rank_for_schedule): Use scheduled_insns vector instead of
28433 last_scheduled_insn.
28434 (ok_for_early_queue_removal): Likewise.
28435 (queue_to_ready): Search forward in nonscheduled_insns_begin if
28437 (choose_ready): Likewise.
28438 (commit_schedule): Use VEC_iterate.
28439 (schedule_block): Initialize nonscheduled_insns_begin. If we have
28440 a dbg_cnt, use it and ensure the first insn is in the ready list.
28441 (haifa_sched_init): Allocate scheduled_insns.
28442 (sched_extend_ready_list): Don't allocate it; reserve space.
28443 (haifa_sched_finish): Free it.
28445 2011-04-04 Joseph Myers <joseph@codesourcery.com>
28447 * optc-gen.awk: Always remove type from Variable entry before
28448 recording in var_seen.
28450 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
28452 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
28453 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
28454 call to tidy_fallthru_edges.
28456 2011-04-04 Joseph Myers <joseph@codesourcery.com>
28458 * doc/options.texi (ToLower): Document.
28459 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
28460 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
28461 * opts.h (cl_option): Add cl_tolower field.
28462 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
28463 arguments with lowercase strings.
28464 * config/rx/rx.opt (mcpu=): Add ToLower.
28465 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
28468 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
28470 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
28472 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
28474 * config/vax/vax.c: Include reload.h.
28476 2011-04-04 Anatoly Sokolov <aesok@post.ru>
28478 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
28479 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
28480 (sparc_preferred_reload_class): New function.
28482 2011-04-04 Jakub Jelinek <jakub@redhat.com>
28485 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
28486 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
28488 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
28490 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
28491 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
28493 2011-04-03 Anatoly Sokolov <aesok@post.ru>
28495 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
28496 (ASM_OUTPUT_ALIGNED_BSS): Define.
28498 2011-04-03 Michael Matz <matz@suse.de>
28500 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
28501 and next_slot members.
28502 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
28503 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
28504 (lto_streamer_cache_append): Declare.
28505 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
28506 unsigned index, remove offset parameter, ensure that we append
28507 or update existing entries.
28508 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
28509 parameter, update next_slot for append.
28510 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
28512 (lto_streamer_cache_insert_at): Likewise.
28513 (lto_streamer_cache_append): New function.
28514 (lto_streamer_cache_lookup): Use unsigned index.
28515 (lto_streamer_cache_get): Likewise.
28516 (lto_record_common_node): Don't test tree_node_can_be_shared.
28517 (preload_common_node): Adjust call to lto_streamer_cache_insert.
28518 (lto_streamer_cache_delete): Don't free offsets member.
28519 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
28520 (lto_output_string_with_length): Use lto_output_data_stream.
28521 (lto_output_tree_header): Remove ix parameter, don't write it.
28522 (lto_output_builtin_tree): Likewise.
28523 (lto_write_tree): Adjust callers to above, don't track and write
28524 offset, write unsigned index.
28525 (output_unreferenced_globals): Don't emit all global vars.
28526 (write_global_references): Use unsigned indices.
28527 (lto_output_decl_state_refs): Likewise.
28528 (write_symbol): Likewise.
28529 * lto-streamer-in.c (lto_input_chain): Move earlier.
28530 (input_function): Use unsigned index.
28531 (input_alias_pairs): Don't read and then ignore all global vars.
28532 (lto_materialize_tree): Remove ix_p parameter, don't read index,
28533 don't pass it back, use lto_streamer_cache_append.
28534 (lto_register_var_decl_in_symtab): Use unsigned index.
28535 (lto_register_function_decl_in_symtab): Likewise.
28536 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
28538 (lto_get_builtin_tree): Don't read index, use
28539 lto_streamer_cache_append.
28540 (lto_read_tree): Adjust call to lto_materialize_tree.
28542 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
28543 don't use function calls in arguments to MIN.
28545 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
28548 * gimple.c (gimple_type_leader_entry): Mark deletable.
28550 2011-04-03 Alan Modra <amodra@gmail.com>
28552 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
28554 2011-04-03 Michael Matz <matz@suse.de>
28556 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
28558 * tree.h (tree_decl_non_common.vindex): Adjust comment.
28560 2011-04-03 Michael Matz <matz@suse.de>
28562 * cgraphbuild.c (record_reference): Canonicalize constructor values.
28563 * gimple-fold.c (canonicalize_constructor_val): Accept being called
28564 without function context.
28565 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
28566 current_function_decl and cfun.
28568 2011-04-03 Michael Matz <matz@suse.de>
28570 * tree.c (decl_init_priority_insert): Don't create entry for
28572 (decl_fini_priority_insert): Ditto.
28573 (fields_compatible_p, find_compatible_field): Remove.
28574 * tree.h (fields_compatible_p, find_compatible_field): Remove.
28575 * gimple.c (gimple_compare_field_offset): Adjust block comment.
28577 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
28579 * combine.c (try_combine): Remove useless local variable.
28581 2011-04-03 Richard Guenther <rguenther@suse.de>
28582 Ira Rosen <ira.rosen@linaro.org>
28584 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
28585 non-variable offsets and compare the remaining bases of the two
28586 accesses instead of looking for exact same data-ref.
28588 2011-04-02 Kai Tietz <ktietz@redhat.com>
28591 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
28593 * i386.c (ix86_is_msabi_thiscall): New helper function.
28594 (ix86_is_type_thiscall): New helper function.
28595 (ix86_comp_type_attributes): Handle thiscall for method-functions
28597 (init_cumulative_args): Likewise.
28598 (find_drap_reg): Likewise.
28599 (ix86_static_chain): Likewise.
28600 (x86_this_parameter): Likewise.
28601 (x86_output_mi_thunk): Likewise.
28603 2011-04-01 Olivier Hainque <hainque@adacore.com>
28604 Nicolas Setton <setton@adacore.com>
28605 Eric Botcazou <ebotcazou@adacore.com>
28607 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
28608 (add_gnat_descriptive_type_attribute): New function.
28609 (gen_array_type_die): Call it.
28610 (gen_enumeration_type_die): Likewise.
28611 (gen_struct_or_union_type_die): Likewise.
28612 (modified_type_die): Likewise.
28613 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
28614 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
28615 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
28617 2011-04-01 Jakub Jelinek <jakub@redhat.com>
28620 * dwarf2out.c (resolve_addr): Don't call force_decl_die
28621 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
28624 2011-03-17 Richard Guenther <rguenther@suse.de>
28627 * lto-cgraph.c (input_overwrite_node): Clear the abstract
28628 origin for decls in other ltrans units.
28629 (input_varpool_node): Likewise.
28631 2011-04-01 Jakub Jelinek <jakub@redhat.com>
28633 PR middle-end/48335
28634 * expr.c (expand_assignment): Handle all possibilities
28635 if TO_RTX is CONCAT.
28636 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
28637 (store_split_bit_field): If SUBREG_REG (op0) or
28638 op0 itself has smaller mode than word, return it
28639 for offset 0 and const0_rtx for out-of-bounds stores.
28640 If word is const0_rtx, skip it.
28642 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
28644 * config/h8300/h8300.c (print_operand_address): Rename to...
28645 (h8300_print_operand_address): ...this. Make static. Adjust comments.
28646 Call h8300_print_operand and h8300_print_operand_address instead of
28647 print_operand and print_operand_address. Declare.
28648 (print_operand): Renake to...
28649 (h8300_print_operand): ...this. Make static. Adjust comments.
28650 Call h8300_print_operand instead of print_operand. Declare.
28651 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
28652 (h8300_register_move_cost): Likewise.
28653 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
28654 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
28655 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
28656 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
28657 * config/h8300/h8300-protos.h (print_operand): Delete.
28658 (print_operand_address): Delete.
28660 2011-04-01 Richard Henderson <rth@redhat.com>
28663 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
28664 in strict mode before dwarf4. Re-order tests to early out
28665 before switching sections.
28667 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
28669 * config/h8300/constraints.md: New file.
28670 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
28671 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
28672 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
28673 * config/h8300/predicates.md (bit_operand): Likewise.
28674 (incdec_operand): Use satisfies_constraint_M and
28675 satisfies_constraint_O. Don't use C code block.
28676 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
28677 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
28678 (compute_mov_length): Use satisfies_constraint_G.
28679 (fix_bit_operand): Use satisfies_constraint_U.
28680 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
28681 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
28682 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
28683 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
28684 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
28685 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
28686 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28687 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
28688 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
28689 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
28690 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
28691 (EXTRA_MEMORY_CONSTRAINT): Delete.
28693 2011-04-01 Andrew Pinski <pinskia@gmail.com>
28694 Michael Meissner <meissner@linux.vnet.ibm.com>
28697 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
28698 operands, as per the specifications.
28700 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
28701 (vec_extract_evenv4sf): Ditto.
28702 (vec_extract_evenv8hi): Ditto.
28703 (vec_extract_evenv16qi): Ditto.
28704 (vec_extract_oddv4si): Ditto.
28706 2011-03-31 Mark Wielaard <mjw@redhat.com>
28708 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
28709 high_pc attribute if the CU has no associated code. Only output
28710 DW_AT_entry_pc for CU if not generating strict dwarf and
28713 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
28715 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
28716 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
28718 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
28719 * final.c (final_start_function): Call the new function rather
28720 than using a NULL argument for dwarf2out_frame_debug.
28722 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
28723 that contains the prologue.
28725 * haifa-sched.c (queue_insn): New arg REASON. All callers
28726 changed. Print it in debugging output.
28728 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
28730 * sched-ebb.c (begin_schedule_ready): Remove second argument.
28731 Split most of the code into...
28732 (begin_move_insn): ... here. New function.
28733 (ebb_sched_info): Add a pointer to it.
28734 * haifa-sched.c (scheduled_insns): New static variable.
28735 (sched_extend_ready_list): Allocate it.
28736 (schedule_block): Use it to record the order of scheduled insns.
28737 Perform RTL changes to move insns only after all scheduling
28738 decisions have been made.
28739 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
28740 begin_move_insn field.
28741 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
28742 * sched-int.h (struct haifa_sched_info): Remove second argument
28743 from begin_schedule_ready hook. Add new member begin_move_insn.
28744 * sched-rgn.c (begin_schedule_ready): Remove second argument.
28745 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
28747 * haifa-sched.c (prune_ready_list): New function, broken out of
28749 (schedule_block): Use it.
28751 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28753 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
28755 2011-04-01 Kai Tietz <ktietz@redhat.com>
28757 * config.gcc (*-*-mingw*): Allow as option the
28758 posix threading model.
28759 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
28760 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
28762 (CPP_SPEC): Add pthread/no-pthread handling.
28763 (LIB_SPEC): Likewise.
28764 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
28765 (LIB_SPEC): Likewise.
28766 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
28767 flag to pass -pthread option for shared libgcc build.
28768 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
28769 for shared libgcc build.
28770 * config/i386/t-mingw-pthread: New file.
28771 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
28772 New define to enable use of library pthread by default.
28773 * config/i386/mingw.opt (pthread): New driver option.
28774 (no-pthread): New driver option.
28775 * config/i386/cygming.opt: Make sure trailing empty line is retained.
28776 * config/i386/mingw-w64.opt: Likewise.
28778 2011-04-01 Gary Funck <gary@intrepid.com>
28780 * c-decl.c (grokdeclarator): Fix formatting.
28782 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28784 * expr.c (emit_block_move_via_movmem): Use n_generator_args
28785 instead of n_operands.
28786 (set_storage_via_setmem): Likewise.
28787 * optabs.c (maybe_gen_insn): Likewise.
28788 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
28789 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
28790 (mips_expand_builtin_direct): Likewise.
28791 * config/spu/spu.c (expand_builtin_args): Likewise.
28793 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28795 * recog.h (insn_data_d): Add n_generator_args.
28796 * genoutput.c (data): Likewise.
28797 (output_insn_data): Print it.
28798 (max_opno, num_dups): Delete.
28799 (scan_operands): Just fill in "d->operand[...]".
28800 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
28802 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28804 * gensupport.h (pattern_stats): New structure.
28805 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
28806 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
28807 (max_operand_1, max_operand_vec): Delete.
28808 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
28810 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
28812 * emit-rtl.c (emit_pattern_after_setloc): New function.
28813 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
28814 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
28815 (emit_pattern_after): New function.
28816 (emit_insn_after, emit_jump_insn_after): Call it.
28817 (emit_call_insn_after, emit_debug_insn_after): Likewise.
28818 (emit_pattern_before_setloc): New function.
28819 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
28820 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
28822 (emit_pattern_before): New function.
28823 (emit_insn_before, emit_jump_insn_before): Call it.
28824 (emit_call_insn_before, emit_debug_insn_before): Likewise.
28826 2011-03-31 Richard Henderson <rth@redhat.com>
28828 * dwarf2out.c (dw_separate_line_info_ref): Remove.
28829 (dw_separate_line_info_entry): Remove.
28830 (enum dw_line_info_opcode): New.
28831 (dw_line_info_entry): Use it.
28832 (dw_line_info_table, dw_line_info_table_p): New.
28833 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
28834 (line_info_table, line_info_label_num): Remove.
28835 (line_info_table_in_use): Remove.
28836 (separate_line_info_table): Remove.
28837 (separate_line_info_table_allocated): Remove.
28838 (separate_line_info_table_in_use): Remove.
28839 (LINE_INFO_TABLE_INCREMENT): Remove.
28840 (line_info_label_num): New.
28841 (cur_line_info_table): New.
28842 (text_section_line_info, cold_text_section_line_info): New.
28843 (separate_line_info): New.
28844 (SEPARATE_LINE_CODE_LABEL): Remove.
28845 (print_dwarf_line_table): Remove.
28846 (debug_dwarf): Don't dump it.
28847 (output_one_line_info_table): New.
28848 (output_line_info): Use it.
28849 (new_line_info_table): New.
28850 (set_cur_line_info_table): New.
28851 (dwarf2out_switch_text_section): Use it.
28852 (dwarf2out_begin_function): Likewise.
28853 (push_dw_line_info_entry): New.
28854 (dwarf2out_source_line): Rewrite for new line info tables.
28855 (dwarf2out_init): Remove dead initailizations.
28857 2011-03-31 Joseph Myers <joseph@codesourcery.com>
28859 * opts.h (cl_option): Add comments to fields. Add bit-fields for
28861 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
28862 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
28863 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
28864 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
28865 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
28866 * opt-functions.awk (flag_init, switch_bit_fields): New.
28867 (switch_flags): Don't handle flags moved to bit-fields. Don't
28868 generate CL_MISSING_OK or CL_SAVE.
28869 * optc-gen.awk: Update to generate bit-field output as well as
28871 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
28872 bit-field instead of CL_REJECT_DRIVER flag.
28873 * opts-common.c (generate_canonical_option,
28874 decode_cmdline_option): Use bit-fields instead of CL_* flags.
28875 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
28876 instead of CL_REJECT_NEGATIVE flag.
28877 * toplev.c (print_switch_values): Use cl_report bit-field instead
28880 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
28882 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
28883 a zero minimum index only if it is redundant.
28885 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
28887 PR rtl-optimization/48381
28888 * ira-color.c (assign_hard_reg): Use hard reg set intersection
28889 instead of ira_class_hard_reg_index for calculating conflicting
28892 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
28894 * cprop.c: Clean up hash table building.
28895 (reg_avail_info): Remove.
28896 (oprs_available_p): Remove.
28897 (record_last_reg_set_info): Remove.
28898 (record_last_set_info): Remove.
28899 (reg_available_p): New function.
28900 (gcse_constant_p): Do not treat unfolded conditions as constants.
28901 (make_set_regs_unavailable): New function.
28902 (hash_scan_set): Simplify with new reg_available_p.
28903 (compute_hash_table_work): Traverse insns stream only once.
28904 Do not compute reg_avail_info. Traverse insns in reverse order.
28905 Record implicit sets after recording explicit sets from the block.
28907 2011-03-31 Michael Matz <matz@suse.de>
28909 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
28911 2011-03-31 Anatoly Sokolov <aesok@post.ru>
28913 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
28914 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
28915 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28916 (h8300_mode_dependent_address_p): New function.
28917 (h8300_get_index): Make static.
28919 2011-03-31 Jeff Law <law@redhat.com>
28921 * reload1.c (elimination_effects): Fix typo in recent change.
28923 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
28924 typo potentially leading to null pointer dereference.
28926 * caller-save.c (new_saved_hard_reg): Eliminate return value.
28927 (setup_save_areas): Corresponding changes to avoid useless
28930 * jump.c (reversed_comparison_code_parts): Avoid successive return
28931 statements when REVERSE_CONDITION is defined.
28933 * expr.c (expand_assignment): Avoid useless assignments.
28934 (expand_expr_real_1): Likewise.
28935 (expand_expr_real_2): Avoid useless statements.
28937 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
28939 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
28941 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
28944 * stmt.c (expand_expr_stmt): Avoid useless assignment.
28946 2011-03-31 Joseph Myers <joseph@codesourcery.com>
28949 * doc/tm.texi.in (TARGET_VERSION): Remove.
28950 * doc/tm.texi: Regenerate.
28951 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
28952 * collect2.c (main): Don't use TARGET_VERSION.
28953 * mips-tdump.c (main): Don't use TARGET_VERSION.
28954 * mips-tfile.c (main): Don't use TARGET_VERSION.
28955 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
28956 * config/rs6000/vxworksae.h: Remove.
28957 * config/alpha/alpha.h (TARGET_VERSION): Remove.
28958 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
28959 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
28960 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
28961 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
28962 * config/arm/arm.h (TARGET_VERSION): Remove.
28963 * config/arm/coff.h (TARGET_VERSION): Remove.
28964 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
28965 * config/arm/elf.h (TARGET_VERSION): Remove.
28966 * config/arm/freebsd.h (TARGET_VERSION): Remove.
28967 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
28968 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
28969 * config/arm/pe.h (TARGET_VERSION): Remove.
28970 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
28971 * config/arm/semi.h (TARGET_VERSION): Remove.
28972 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
28973 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
28974 * config/arm/vxworks.h (TARGET_VERSION): Remove.
28975 * config/avr/avr.h (TARGET_VERSION): Remove.
28976 * config/bfin/bfin.h (TARGET_VERSION): Remove.
28977 * config/fr30/fr30.h (TARGET_VERSION): Remove.
28978 * config/frv/frv.h (TARGET_VERSION): Remove.
28979 * config/h8300/h8300.h (TARGET_VERSION): Remove.
28980 * config/i386/cygwin.h (TARGET_VERSION): Remove.
28981 * config/i386/darwin.h (TARGET_VERSION): Remove.
28982 * config/i386/darwin64.h (TARGET_VERSION): Remove.
28983 * config/i386/djgpp.h (TARGET_VERSION): Remove.
28984 * config/i386/freebsd.h (TARGET_VERSION): Remove.
28985 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
28986 * config/i386/gnu.h (TARGET_VERSION): Remove.
28987 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
28988 * config/i386/i386elf.h (TARGET_VERSION): Remove.
28989 * config/i386/linux.h (TARGET_VERSION): Remove.
28990 * config/i386/linux64.h (TARGET_VERSION): Remove.
28991 * config/i386/lynx.h (TARGET_VERSION): Remove.
28992 * config/i386/mingw32.h (TARGET_VERSION): Remove.
28993 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
28994 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
28995 * config/i386/netware.h (TARGET_VERSION): Remove.
28996 * config/i386/nto.h (TARGET_VERSION): Remove.
28997 * config/i386/openbsd.h (TARGET_VERSION): Remove.
28998 * config/i386/vxworks.h (TARGET_VERSION): Remove.
28999 * config/ia64/elf.h (TARGET_VERSION): Remove.
29000 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
29001 * config/ia64/hpux.h (TARGET_VERSION): Remove.
29002 * config/ia64/linux.h (TARGET_VERSION): Remove.
29003 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
29004 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
29005 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
29006 * config/lm32/lm32.h (TARGET_VERSION): Remove.
29007 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
29008 * config/m32c/m32c.h (TARGET_VERSION): Remove.
29009 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
29010 * config/m32r/m32r.h (TARGET_VERSION): Remove.
29011 * config/m68k/linux.h (TARGET_VERSION): Remove.
29012 * config/m68k/m68k.h (TARGET_VERSION): Remove.
29013 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
29014 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
29015 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
29016 * config/mep/mep.h (TARGET_VERSION): Remove.
29017 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
29018 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
29019 * config/mips/iris6.h (MACHINE_TYPE): Remove.
29020 * config/mips/linux.h (TARGET_VERSION): Remove.
29021 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
29022 * config/mips/vxworks.h (TARGET_VERSION): Remove.
29023 * config/mmix/mmix.h (TARGET_VERSION): Remove.
29024 * config/mn10300/linux.h (TARGET_VERSION): Remove.
29025 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
29026 * config/pa/pa.h (TARGET_VERSION): Remove.
29027 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
29028 * config/picochip/picochip.h (TARGET_VERSION): Remove.
29029 * config/rs6000/aix.h (TARGET_VERSION): Remove.
29030 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
29031 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
29032 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
29033 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
29034 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
29035 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
29036 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
29037 * config/rs6000/linux.h (TARGET_VERSION): Remove.
29038 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
29039 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
29040 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
29041 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
29042 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
29043 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
29044 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
29045 * config/s390/linux.h (TARGET_VERSION): Remove.
29046 * config/s390/s390.h (TARGET_VERSION): Remove.
29047 * config/s390/tpf.h (TARGET_VERSION): Remove.
29048 * config/score/score.h (TARGET_VERSION): Remove.
29049 * config/sh/linux.h (TARGET_VERSION): Remove.
29050 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
29051 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
29052 * config/sh/sh.h (TARGET_VERSION): Remove.
29053 * config/sh/sh64.h (TARGET_VERSION): Remove.
29054 * config/sh/superh.h (TARGET_VERSION): Remove.
29055 * config/sh/vxworks.h (TARGET_VERSION): Remove.
29056 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
29057 * config/sparc/linux.h (TARGET_VERSION): Remove.
29058 * config/sparc/linux64.h (TARGET_VERSION): Remove.
29059 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
29060 TARGET_NAME32, TARGET_NAME): Remove.
29061 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
29062 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
29063 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
29064 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
29065 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
29066 * config/spu/spu.h (TARGET_VERSION): Remove.
29067 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
29068 * config/v850/v850.h (TARGET_VERSION): Remove.
29069 * config/vax/linux.h (TARGET_VERSION): Remove.
29070 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
29071 * config/xtensa/elf.h (TARGET_VERSION): Remove.
29072 * config/xtensa/linux.h (TARGET_VERSION): Remove.
29074 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
29077 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
29078 frame-related from frame-unrelated adjustments to the stack pointer.
29080 2011-03-31 Jakub Jelinek <jakub@redhat.com>
29082 * common.opt (fdebug-types-section): Move earlier.
29083 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
29085 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
29087 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
29090 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
29092 * tree.h (CASE_CHAIN): Define.
29093 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
29094 (gimple_redirect_edge_and_branch): Likewise.
29096 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
29098 PR middle-end/48367
29099 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
29102 2011-03-30 Jeff Law <law@redhat.com>
29104 * PR bootstrap/48371
29105 * reload1.c (reload): Fix botch in last change.
29107 * reload.h (struct reload): Fix typo introduced in last change.
29109 2011-03-30 Joseph Myers <joseph@codesourcery.com>
29111 * config/arm/arm.opt (mhard-float, msoft-float): Mark
29112 Undocumented. Remove help text.
29113 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
29116 2011-03-30 Joseph Myers <joseph@codesourcery.com>
29118 * doc/options.texi (NegativeAlias): Document.
29119 (Alias): Mention NegativeAlias.
29120 * opt-functions.awk: Handle NegativeAlias.
29121 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
29122 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
29123 * opts.h (CL_NEGATIVE_ALIAS): Define.
29124 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
29125 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
29127 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
29129 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
29130 mno-spe and mno-isel instead of mspe=no and -misel=no.
29132 2011-03-29 Mark Wielaard <mjw@redhat.com>
29134 * common.opt (fdebug-types-section): New flag.
29135 * doc/invoke.texi: Document new -fno-debug-types-section flag.
29136 * dwarf2out.c (use_debug_types): New define.
29137 (struct die_struct): Mark die_id with GTY desc use_debug_types.
29138 (print_die): Guard output of type unit signatures using
29140 (build_abbrev_table): Replace assert of dwarf_version >= 4
29141 with assert on use_debug_types.
29142 (size_of_die): Likewise.
29143 (unmark_dies): Likewise.
29144 (value_format): Decide AT_ref_external form on use_debug_types.
29145 (output_die): Replace dwarf_version version check guard with
29146 use_debug_types where appropriate.
29147 (modified_type_die): Likewise.
29148 (gen_reference_type_die): Likewise.
29149 (dwarf2out_start_source_file): Likewise.
29150 (dwarf2out_end_source_file): Likewise.
29151 (prune_unused_types_walk_attribs): Likewise.
29152 (dwarf2out_finish): Likewise.
29154 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
29156 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
29158 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
29160 PR rtl-optimization/48332
29161 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
29162 mode of input operand N and modeN to its actual mode.
29164 2011-03-30 Jeff Law <law@redhat.com>
29166 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
29167 define accessor macro.
29168 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
29169 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
29170 (reg_equiv_init): Likewise.
29171 (reg_equivs_size): New variable.
29172 (reg_equiv_init_size): Remove.
29173 (allocate_initial_values): Move prototype to here from....
29174 * integrate.h (allocate_initial_values): Remove prototype.
29175 * integrate.c: Include reload.h.
29176 (allocate_initial_values): Corresponding changes.
29177 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
29178 (fix_reg_equiv_init, no_equiv): Corresponding changes.
29179 (update_equiv_regs): Corresponding changes.
29180 (ira): Corresponding changes.
29181 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
29182 (push_secondary_reload): Corresponding changes.
29183 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
29184 (make_memloc, find_reloads_address): Corresponding changes.
29185 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
29186 (find_reloads_address_1): Corresponding changes.
29187 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
29188 (refers_to_regno_for_reload_p): Corresponding changes.
29189 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
29190 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
29191 * reload1.c: Include ggc.h.
29192 (grow_reg_equivs): New function.
29193 (replace_pseudos_in, reload): Corresponding changes.
29194 (calculate_needs_all_insns, alter_regs): Corresponding changes.
29195 (eliminate_regs_1, elimination_effects): Corresponding changes.
29196 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
29197 (delete_output_reload): Likewise.
29198 * caller-save.c (mark_referenced_regs): Corresponding changes.
29199 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
29200 * frv/predicates.md (frv_load_operand): Corresponding changes.
29201 * microblaze/microblaze.c (double_memory_operand): Corresponding
29203 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
29204 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
29205 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
29206 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
29207 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
29209 * pa/pa.c (emit_move_sequence): Corresponding changes.
29210 * vax/vax.c (nonindexed_address_p): Corresponding changes.
29212 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
29215 * config/arm/arm.c (coproc_secondary_reload_class): Handle
29216 structure modes. Don't check neon_vector_mem_operand for
29217 vector or structure modes.
29219 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
29220 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29223 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
29224 operand 1 and reshuffle the operands to match.
29225 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
29227 2011-03-30 Christian Schüler <cschueler@gmx.de>
29230 * config/c.opt (F): Added 'Driver' to -F option.
29233 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
29235 * config/darwin.opt: Added '-arch' option.
29237 2011-03-30 Nick Clifton <nickc@redhat.com>
29239 * config/rx/rx.md: Add peepholes and patterns to combine
29240 extending loads and simple arithmetic instructions.
29241 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
29242 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
29243 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
29244 modes to use pre-decrement and post-increment addressing.
29245 (rx_is_restricted_memory_address): Add range checking of REG+INT
29247 (rx_print_operand): Add support for %Q. Fix handling of %Q.
29248 (rx_memory_move_cost): Adjust cost of stores.
29249 (rx_adjust_insn_length): New function.
29251 2011-03-30 Jakub Jelinek <jakub@redhat.com>
29254 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
29255 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
29256 matching arg00/arg01 types.
29258 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
29260 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
29261 last_location to UNKNOWN_LOCATION.
29263 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
29266 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
29269 2011-03-30 Joseph Myers <joseph@codesourcery.com>
29270 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29273 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
29274 Init(PROCESSOR_V7).
29275 (sparc_cpu): Likewise.
29276 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
29279 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
29282 PR middle-end/48342
29283 PR rtl-optimization/48345
29284 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
29285 hard regs for given mode from profitable regs when doing secondary
29288 2011-03-29 Jeff Law <law@redhat.com>
29291 * tree-ssa-threadupdate.c (struct redirection_data): Remove
29292 do_not_duplicate field.
29293 (lookup_redirection_data): Corresponding changes.
29294 (create_duplicates): Always create a template block.
29295 (redirect_edges): Remove code which reused the original block
29296 when it was going to become unreachable code.
29297 (thread_block): Don't set do_not_duplicate field.
29299 2011-03-29 Joseph Myers <joseph@codesourcery.com>
29301 * lto-opts.c (register_user_option_p, lto_register_user_option):
29302 Make type argument unsigned.
29303 * lto-streamer.h (lto_register_user_option): Make type argument
29305 * opth-gen.awk: Make CL_* macros unsigned.
29306 * opts-common.c (find_opt): Make lang_mask argument unsigned.
29307 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
29308 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
29309 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
29310 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
29311 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
29312 (find_opt): Make lang_mask argument unsigned.
29314 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
29316 PR rtl-optimization/48331
29317 PR rtl-optimization/48334
29318 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
29319 for any used algorithm.
29321 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
29323 * ira-conflicts.c (build_object_conflicts): Add unused attribute
29326 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
29328 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
29329 (alpha_option_override): Don't set alpha_sr_alias_set.
29330 (emit_frame_store_1): Use gen_frame_mem rather than calling
29332 (alpha_expand_epilogue): Ditto.
29334 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
29336 PR tree-optimization/48290
29337 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
29338 vectorization, check that relevant phis in the basic block after
29339 the inner loop are really inner loop's exit phis.
29341 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
29344 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
29345 (cached_dw_loc_list_def): New structure.
29346 (cached_dw_loc_list): New typedef.
29347 (cached_dw_loc_list_table): New variable.
29348 (cached_dw_loc_list_table_hash): New function.
29349 (cached_dw_loc_list_table_eq): Likewise.
29350 (add_location_or_const_value_attribute): Take a bool cache_p.
29351 Cache the list when the parameter is true.
29352 (gen_formal_parameter_die): Update caller.
29353 (gen_variable_die): Likewise.
29354 (dwarf2out_finish): Likewise.
29355 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
29356 while generating debug info for the decl.
29357 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
29358 (dwarf2out_init): Initialize cached_dw_loc_list_table.
29359 (resolve_addr): Cache the result of resolving a chain of
29362 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
29364 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
29365 conflict object hard regset nodes have intersecting hard reg sets.
29367 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
29368 after regstat_init_n_sets_and_refs.
29370 * ira.c: Add more comments at the top.
29371 (setup_stack_reg_pressure_class, setup_pressure_classes):
29372 Add comments how we compute the register pressure classes.
29373 (setup_allocno_and_important_classes): Add more comments.
29374 (setup_class_translate_array, reorder_important_classes)
29375 (setup_reg_class_relations): Add comments.
29377 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
29380 * ira-color.c: Add 2011 to the Copyright line.
29381 (assign_hard_reg): Add more comments.
29382 (improve_allocation): Ditto.
29384 * ira-costs.c: Add 2011 to the Copyright line.
29385 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
29387 (setup_regno_cost_classes_by_mode): Ditto.
29389 Initial patches from ira-improv branch:
29391 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
29393 * ira-build.c (ira_create_object): Remove initialization of
29394 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
29395 (ira_create_allocno): Remove initialization of
29396 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
29397 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
29398 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
29399 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
29400 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
29401 Initialize ALLOCNO_ADD_DATA.
29402 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
29403 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
29405 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
29406 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
29408 * ira.c (ira_reallocate): Remove.
29409 (setup_pressure_classes): Call
29410 ira_init_register_move_cost_if_necessary. Use
29411 ira_register_move_cost instead of ira_get_register_move_cost.
29412 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
29413 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
29415 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
29416 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
29417 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
29418 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
29419 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
29420 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
29422 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
29423 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
29424 (struct allocno_color_data): New.
29425 (allocno_color_data_t): New typedef.
29426 (allocno_color_data): New definition.
29427 (ALLOCNO_COLOR_DATA): New macro.
29428 (struct object_color_data): New.
29429 (object_color_data_t): New typedef.
29430 (object_color_data): New definition.
29431 (OBJECT_COLOR_DATA): New macro.
29432 (update_copy_costs, calculate_allocno_spill_cost): Call
29433 ira_init_register_move_cost_if_necessary. Use
29434 ira_register_move_cost instead of ira_get_register_move_cost.
29435 (move_spill_restore, update_curr_costs): Ditto.
29436 (allocno_spill_priority): Make it inline.
29437 (color_pass): Allocate and free allocno_color_dat and object_color_data.
29438 (struct coalesce_data, coalesce_data_t): New.
29439 (allocno_coalesce_data): New definition.
29440 (ALLOCNO_COALESCE_DATA): New macro.
29441 (merge_allocnos, coalesced_allocno_conflict_p): Use
29442 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
29443 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
29444 (coalesce_allocnos): Ditto.
29445 (setup_coalesced_allocno_costs_and_nums): Ditto.
29446 (collect_spilled_coalesced_allocnos): Ditto.
29447 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
29448 (setup_slot_coalesced_allocno_live_ranges): Ditto.
29449 (coalesce_spill_slots): Ditto.
29450 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
29451 free allocno_coalesce_data.
29453 * ira-conflicts.c: Fix formatting.
29454 (process_regs_for_copy): Call
29455 ira_init_register_move_cost_if_necessary. Use
29456 ira_register_move_cost instead of ira_get_register_move_cost.
29457 (build_object_conflicts): Optimize.
29459 * ira-costs.c (record_reg_classes): Optimize. Call
29460 ira_init_register_move_cost_if_necessary. Use
29461 ira_register_move_cost, ira_may_move_in_cost, and
29462 ira_may_move_out_cost instead of ira_get_register_move_cost and
29463 ira_get_may_move_cost.
29464 (record_address_regs): Ditto.
29465 (scan_one_insn): Optimize.
29466 (find_costs_and_classes): Optimize.
29467 (process_bb_node_for_hard_reg_moves): Call
29468 ira_init_register_move_cost_if_necessary. Use
29469 ira_register_move_cost instead of ira_get_register_move_cost.
29471 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
29472 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
29473 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
29474 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
29476 (ira_initiate_emit_data, ira_finish_emit_data)
29477 (create_new_allocno): New functions.
29478 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
29479 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
29480 Use ira_register_move_cost instead of ira_get_register_move_cost.
29482 * ira-int.h: Fix some comments.
29483 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
29484 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
29485 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
29486 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
29488 (struct ira_allocno): Make mode and aclass a bitfield. Move other
29489 bitfield after mode. Make hard_regno a short int. Make
29490 hard_regno short. Remove first_coalesced_allocno and
29491 next_coalesced_allocno. Move mem_optimized_dest_p,
29492 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
29493 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
29494 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
29495 temp, colorable_p. Add new member add_data.
29496 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
29497 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
29498 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
29499 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
29500 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
29501 (ALLOCNO_ADD_DATA): New macro.
29502 (ira_emit_data_t): New typedef.
29503 (struct ira_emit_data): New. Move mem_optimized_dest_p,
29504 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
29505 from struct ira_allocno.
29506 (ALLOCNO_EMIT_DATA): New macro.
29507 (ira_allocno_emit_data, allocno_emit_reg): New.
29508 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
29509 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
29510 (OBJECT_ADD_DATA): New macro.
29511 (ira_reallocate): Remove.
29512 (ira_initiate_emit_data, ira_finish_emit_data): New.
29513 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
29514 (ira_init_register_move_cost_if_necessary): New.
29515 (ira_object_conflict_iter_next): Merge into
29516 ira_object_conflict_iter_cond.
29517 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
29519 * ira-live.c (process_single_reg_class_operands): Call
29520 ira_init_register_move_cost_if_necessary. Use
29521 ira_register_move_cost instead of ira_get_register_move_cost.
29523 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
29525 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
29527 * ira-costs.c: Fix formatting.
29528 (cost_classes, cost_classes_num): Remove.
29529 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
29530 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
29531 (cost_classes_del, cost_classes_htab): New.
29532 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
29533 (initiate_regno_cost_classes, setup_cost_classes): New.
29534 (setup_regno_cost_classes_by_aclass): New.
29535 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
29536 (record_reg_classes): Use regno_cost_classes instead of
29537 cost_classes. Move checking opposite operand up.
29538 (record_address_regs): Use regno_cost_classes
29539 instead of cost_classes.
29540 (scan_one_insn): Ditto. Use always general register.
29541 (print_allocno_costs): Use regno_cost_classes instead of
29543 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
29544 (find_costs_and_classes): Set up cost classes for each registers.
29545 Use also their mode for this. Use regno_cost_classes instead of
29547 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
29549 (free_ira_costs, ira_init_costs): Don't use cost_classes.
29550 (ira_costs, ira_set_pseudo_classes): Call
29551 initiate_regno_cost_classes and finish_regno_cost_classes.
29553 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
29555 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
29557 * target.def (ira_cover_classes): Remove.
29559 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
29561 * doc/tm.texi.in: Ditto.
29563 * ira-conflicts.c: Remove mentioning cover classes from the file.
29564 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
29565 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
29567 * targhooks.c (default_ira_cover_classes): Remove.
29569 * targhooks.h (default_ira_cover_classes): Ditto.
29571 * haifa-sched.c: Remove mentioning cover classes from the file.
29572 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
29573 ira_pressure_classes and ira_pressure_classes_num instead of
29574 ira_reg_class_cover_size and ira_reg_class_cover. Use
29575 sched_regno_pressure_class instead of sched_regno_cover_class.
29576 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
29577 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29579 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
29580 classes from the file.
29581 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
29582 (struct object_hard_regs, struct object_hard_regs_node): New.
29583 (struct ira_object): New members profitable_hard_regs,
29584 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
29585 (struct ira_allocno): Rename cover_class to aclass. Rename
29586 cover_class_cost and updated_cover_class_cost to class_cost and
29587 updated_class_cost. Remove splay_removed_p and
29588 left_conflict_size. Add new members colorable_p.
29589 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
29590 (ALLOCNO_COLORABLE_P): New macro.
29591 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
29592 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
29593 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
29594 (OBJECT_...): Rename parameter C to O.
29595 (OBJECT_PROFITABLE_HARD_REGS): New macro.
29596 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
29597 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
29598 (struct target_ira_int): New members x_ira_max_memory_move_cost,
29599 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
29600 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
29601 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
29602 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
29603 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
29604 x_ira_reg_class_subunion.
29605 (ira_max_memory_move_cost, ira_max_register_move_cost)
29606 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
29607 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
29608 (ira_important_class_nums, ira_reg_class_superunion): New macros.
29609 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
29610 (ira_reg_class_union): Rename to ira_reg_class_subunion.
29611 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
29612 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
29613 (ira_tune_allocno_costs_and_cover_classes): Rename to
29614 ira_tune_allocno_costs.
29615 (ira_debug_hard_regs_forest): New.
29616 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
29617 (ira_object_conflict_iter_next): Fix comments.
29618 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
29619 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
29620 cover_class to aclass.
29621 (ira_allocate_and_accumulate_costs): Ditto.
29622 (ira_allocate_and_set_or_copy_costs): Ditto.
29624 * opts.c (decode_options): Remove ira_cover_class check.
29626 * ira-color.c: Remove mentioning cover classes from the file. Use
29627 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
29628 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
29629 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
29630 (splay-tree.h): Remove include.
29631 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
29632 before copy_freq_compare_func.
29633 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
29634 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
29636 (hard_regs_roots, hard_regs_node_vec): Ditto.
29637 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
29638 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
29639 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
29640 (create_new_object_hard_regs_node): Ditto.
29641 (add_new_object_hard_regs_node_to_forest): Ditto.
29642 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
29643 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
29645 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
29646 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
29647 (remove_unused_object_hard_regs_nodes): Ditto.
29648 (enumerate_object_hard_regs_nodes): Ditto.
29649 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
29650 (object_hard_regs_subnode_t): Ditto.
29651 (struct object_hard_regs_subnode): Ditto.
29652 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
29653 (setup_object_hard_regs_subnode_index): Ditto.
29654 (get_object_hard_regs_subnodes_num): Ditto.
29655 (form_object_hard_regs_nodes_forest): Ditto.
29656 (finish_object_hard_regs_nodes_tree): Ditto.
29657 (finish_object_hard_regs_nodes_forest): Ditto.
29658 (allocnos_have_intersected_live_ranges_p): Rename to
29659 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
29660 (pseudos_have_intersected_live_ranges_p): Rename to
29661 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
29662 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
29663 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
29664 (update_copy_costs): Remove assert. Skip cost update if the hard
29665 reg does not belong the class.
29666 (assign_hard_reg): Process only profitable hard regs.
29667 (uncolorable_allocnos_num): Make it scalar.
29668 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
29669 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
29670 and ira_reg_class_max_nregs.
29671 (bucket_allocno_compare_func): Check frequency first.
29672 (sort_bucket): Add compare function as a parameter.
29673 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
29674 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
29675 (push_allocno_to_stack): Rewrite for checking new allocno
29677 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
29678 (push_only_colorable): Pass new parameter to sort_bucket.
29679 (push_allocno_to_spill): Remove.
29680 (allocno_spill_priority_compare): Make it inline and rewrite.
29681 (splay_tree_allocate, splay_tree_free): Remove.
29682 (allocno_spill_sort_compare): New function.
29683 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
29684 build and use splay tree. Choose first allocno in uncolorable
29685 allocno bucket to spill. Remove setting spill cost.
29686 (all_conflicting_hard_regs): Remove.
29687 (setup_allocno_available_regs_num): Check only profitable hard
29688 regs. Print info about hard regs nodes.
29689 (setup_allocno_left_conflicts_size): Remove.
29690 (put_allocno_into_bucket): Don't call
29691 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
29692 (improve_allocation): New.
29693 (color_allocnos): Call setup_profitable_hard_regs,
29694 form_object_hard_regs_nodes_forest, improve_allocation,
29695 finish_object_hard_regs_nodes_forest. Setup spill cost.
29696 (print_loop_title): Use pressure classes.
29697 (color_allocnso): Ditto.
29698 (do_coloring): Remove allocation and freeing splay_tree_node_pool
29699 and allocnos_for_spilling.
29700 (ira_sort_regnos_for_alter_reg): Don't setup members
29701 {first,next}_coalesced_allocno.
29702 (color): Remove allocating and freeing removed_splay_allocno_vec.
29703 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
29704 prohibited_class_mode_regs.
29706 * ira-lives.c: Remove mentioning cover classes from the file. Fix
29708 (update_allocno_pressure_excess_length): Use pressure classes.
29709 (inc_register_pressure, dec_register_pressure): Check for pressure
29711 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
29712 pressure class. Use ira_reg_class_nregs instead of
29713 ira_reg_class_max_nregs.
29714 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
29715 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
29716 (single_reg_class): Use ira_reg_class_nregs instead of
29717 ira_reg_class_max_nregs.
29718 (process_bb_node_lives): Use pressure classes.
29720 * ira-emit.c: Remove mentioning cover classes from the file. Use
29721 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
29722 (change_loop): Use pressure classes.
29723 (modify_move_list): Call ira_set_allocno_class instead of
29724 ira_set_allocno_cover_class.
29726 * ira-build.c: Remove mentioning cover classes from the file. Use
29727 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
29728 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
29729 ALLOCNO_UPDATED_CLASS_COST instead of
29730 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
29731 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
29732 (ira_create_allocno): Remove initialization of
29733 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
29734 ALLOCNO_COLORABLE_P.
29735 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
29736 Update conflict regs for the objects.
29737 (create_cap_allocno): Remove assert. Don't propagate
29738 ALLOCNO_AVAILABLE_REGS_NUM.
29739 (ira_free_allocno_costs): New function.
29740 (finish_allocno): Change a part of code into call of
29741 ira_free_allocno_costs.
29742 (low_pressure_loop_node_p): Use pressure classes.
29743 (object_range_compare_func): Don't compare classes.
29744 (setup_min_max_conflict_allocno_ids): Ditto.
29746 * loop-invariant.c: Remove mentioning cover classes from the file.
29747 Use ira_pressure_classes and ira_pressure_classes_num instead of
29748 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
29749 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
29750 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29751 Use reg_allocno_class instead of reg_cover_class.
29752 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
29753 STACK_REG_COVER_CLASS.
29754 (get_regno_cover_class): Rename to get_regno_pressure_class.
29755 (move_loop_invariants): Initialize and finalize regstat.
29757 * ira.c: Remove mentioning cover classes from the file. Add
29758 comments about coloring without cover classes. Use ALLOCNO_CLASS
29759 instead of ALLOCNO_COVER_CLASS. Fix formatting.
29760 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
29761 setup_class_subset_and_memory_move_costs.
29762 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
29763 (setup_cover_and_important_classes): Rename to
29764 setup_allocno_and_important_classes.
29765 (setup_class_translate_array): New.
29766 (setup_class_translate): Call it for allocno and pressure classes.
29767 (cover_class_order): Rename to allocno_class_order.
29768 (comp_reg_classes_func): Use ira_allocno_class_translate instead
29769 of ira_class_translate.
29770 (reorder_important_classes): Set up ira_important_class_nums.
29771 (setup_reg_class_relations): Set up ira_reg_class_superunion.
29772 (print_class_cover): Rename to print_classes. Add parameter.
29773 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
29774 Print pressure classes too.
29775 (find_reg_class_closure): Rename to find_reg_classes. Don't call
29776 setup_reg_subclasses.
29777 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
29778 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
29779 (setup_prohibited_class_mode_regs): Use
29780 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
29781 (clarify_prohibited_class_mode_regs): New function.
29782 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
29783 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
29784 (ira_init_once): Initialize them.
29785 (free_register_move_costs): Process them.
29786 (ira_init): Move calls of find_reg_classes and
29787 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
29788 Call clarify_prohibited_class_mode_regs.
29789 (ira_no_alloc_reg): Remove.
29790 (too_high_register_pressure_p): Use pressure classes.
29792 * sched-deps.c: Remove mentioning cover classes from the file.
29793 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
29794 ira_pressure_classes and ira_pressure_classes_num instead of
29795 ira_reg_class_cover_size and ira_reg_class_cover.
29796 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
29797 sched_regno_pressure_class instead of sched_regno_cover_class.
29798 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
29799 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29801 * ira.h: Add 2010 to Copyright.
29802 (ira_no_alloc_reg): Remove external.
29803 (struct target_ira): Rename x_ira_hard_regno_cover_class,
29804 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
29805 x_ira_class_translate to x_ira_hard_regno_allocno_class,
29806 x_ira_allocno_classes_num, x_ira_allocno_classes, and
29807 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
29808 x_ira_pressure_classes, x_ira_pressure_class_translate, and
29809 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
29810 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
29811 x_ira_no_alloc_regs.
29812 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
29813 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
29814 ira_allocno_classes_num and ira_allocno_classes.
29815 (ira_class_translate): Rename to ira_allocno_class_translate.
29816 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
29817 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
29818 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
29819 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
29820 (ira_no_alloc_regs): New.
29822 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
29823 classes from the file. Use ALLOCNO_CLASS instead of
29824 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
29825 ALLOCNO_COVER_CLASS_COST.
29826 (regno_cover_class): Rename to regno_aclass.
29827 (record_reg_classes): Use ira_reg_class_subunion instead of
29828 ira_reg_class_union.
29829 (record_address_regs): Check overflow.
29830 (scan_one_insn): Ditto.
29831 (print_allocno_costs): Print total mem cost fore regional allocation.
29832 (print_pseudo_costs): Use REG_N_REFS.
29833 (find_costs_and_classes): Use classes intersected with them on the
29834 1st pass. Check overflow. Use ira_reg_class_subunion instead of
29835 ira_reg_class_union. Use ira_allocno_class_translate and
29836 regno_aclass instead of ira_class_translate and regno_cover_class.
29837 Modify code for finding regno_aclass. Setup preferred classes for
29839 (setup_allocno_cover_class_and_costs): Rename to
29840 setup_allocno_class_and_costs. Use regno_aclass instead of
29841 regno_cover_class. Use ira_set_allocno_class instead of
29842 ira_set_allocno_cover_class.
29843 (init_costs, finish_costs): Use regno_aclass instead of
29845 (ira_costs): Use setup_allocno_class_and_costs instead of
29846 setup_allocno_cover_class_and_costs.
29847 (ira_tune_allocno_costs_and_cover_classes): Rename to
29848 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
29849 by processing objects. Use ira_reg_class_max_nregs instead of
29850 ira_reg_class_nregs.
29852 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
29854 * sched-int.h: Remove mentioning cover classes from the file.
29855 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
29857 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
29858 classes from the file.
29859 (struct reg_pref): Rename coverclass into allocnoclass.
29860 (reg_cover_class): Rename to reg_allocno_class.
29862 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
29864 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
29866 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
29868 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
29870 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
29872 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
29874 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
29876 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
29878 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
29880 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
29882 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
29883 (i386_ira_cover_classes): Ditto.
29885 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
29887 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
29889 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
29891 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
29893 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
29895 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
29897 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
29898 (mips_ira_cover_classes): Ditto.
29900 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
29902 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
29904 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
29906 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
29908 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
29910 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
29911 (IRA_COVER_CLASSES_VSX): Ditto.
29913 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
29914 (rs6000_ira_cover_classes): Ditto.
29916 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
29918 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
29920 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
29922 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
29924 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
29926 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
29928 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
29930 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
29932 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
29934 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
29936 2011-03-29 Jakub Jelinek <jakub@redhat.com>
29939 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
29940 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
29941 dw_fde_unlikely_section_end_label, cold_in_std_section,
29942 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
29943 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
29945 (output_fde): Use dw_fde_second_{begin,end} if second is
29946 true, otherwise dw_fde_{begin,end}.
29947 (output_call_frame_info): Test dw_fde_second_begin != NULL
29948 instead of dw_fde_switched_sections.
29949 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
29950 fields, initialize new fields. Initialize in_std_section
29951 unconditionally from the first partition.
29952 (dwarf2out_end_epilogue): Don't override dw_fde_end when
29953 dw_fde_second_begin is non-NULL.
29954 (dwarf2out_switch_text_section): Stop initializing removed
29955 dw_fde_struct fields, initialize new fields, initialize
29956 also dw_fde_end here. Set dw_fde_switch_cfi even when
29957 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
29958 (struct var_loc_list_def): Add last_before_switch field.
29959 (arange_table, arange_table_allocated, arange_table_in_use,
29960 ARANGE_TABLE_INCREMENT, add_arange): Removed.
29961 (size_of_aranges): Count !in_std_section and !second_in_std_section
29962 hunks in fdes, instead of looking at arange_table_in_use.
29963 (output_aranges): Add aranges_length argument, don't call
29964 size_of_aranges here. Instead of using aranges_table*
29965 emit ranges for fdes when !in_std_section resp.
29966 !second_in_std_section.
29967 (dw_loc_list): Break ranges crossing section switch.
29968 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
29969 use dw_fde_second_end instead of dw_fde_end as end of last range.
29970 (gen_subprogram_die): Don't call add_arange. Use
29971 dw_fde_{begin,end} for first partition and if switched
29972 section dw_fde_second_{begin,end} for the second.
29973 (var_location_switch_text_section_1,
29974 var_location_switch_text_section): New functions.
29975 (dwarf2out_begin_function): Initialize cold_text_section even
29976 when function_section () isn't text_section.
29977 (prune_unused_types): Don't walk arange_table.
29978 (dwarf2out_finish): Don't needlessly test
29979 flag_reorder_blocks_and_partition when testing cold_text_section_used.
29980 If info_section_emitted, call size_of_aranges and if it indicates
29981 non-empty .debug_aranges, call output_aranges with the computed
29982 size. Stop using removed dw_fde_struct fields, use
29983 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
29987 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
29988 create ENTRY_VALUE if incoming or address of incoming's MEM
29990 * dwarf2out.c (mem_loc_descriptor): Don't emit
29991 DW_OP_GNU_entry_value of DW_OP_fbreg.
29992 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
29993 on ENTRY_VALUE is able to find the canonical parameter VALUE.
29994 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
29995 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
29997 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
29998 is a REG_P or MEM_P with REG_P address, compute hash directly
29999 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
30000 (preserve_only_constants): Don't clear VALUES forwaring
30001 ENTRY_VALUE to some other VALUE.
30003 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
30005 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
30006 instead of GEN_INT.
30008 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
30010 * cfgexpand.c (expand_gimple_cond): Always set the source location and
30011 block before expanding the statement.
30012 (expand_gimple_stmt_1): Likewise. Set them here...
30013 (expand_gimple_stmt): ...and not here. Tidy.
30014 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
30017 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
30019 * Makefile.in: New rule for cprop.o.
30020 * gcse.c: Move constant/copy propagation to cprop.c.
30021 (compute_local_properties): Only handle expression tables.
30022 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
30023 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
30024 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
30025 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
30026 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
30027 compute_cprop_data, find_used_regs, try_replace_reg,
30028 find_avail_set, cprop_jump, constprop_register, cprop_insn,
30029 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
30030 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
30031 find_bypass_set, reg_killed_on_edge, bypass_block,
30032 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
30033 execute_rtl_cprop, pass_rtl_cprop): Move to...
30034 * cprop.c: ...here. New file, constant/copy propagation for RTL
30035 moved from gcse.c to here with minor cleanups in duplicated code.
30037 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
30039 * config/i386/i386.c (flag_opts): Fix a typo in
30040 -mavx256-split-unaligned-store.
30042 2011-03-28 Anatoly Sokolov <aesok@post.ru>
30044 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
30045 LIBCALL_VALUE): Remove macros.
30046 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
30047 TARGET_FUNCTION_VALUE_REGNO_P): Define.
30048 (h8300_function_value, h8300_libcall_value,
30049 h8300_function_value_regno_p): New functions.
30051 2011-03-28 Anatoly Sokolov <aesok@post.ru>
30053 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
30055 2011-03-28 Jeff Law <law@redhat.com>
30057 * tree-ssa-threadupdate.c (redirect_edges): Call
30058 create_edge_and_update_destination_phis as needed.
30059 (create_edge_and_update_destination_phis): Accept new BB argument.
30060 All callers updated.
30061 (thread_block): Do not update the profile when threading around
30062 intermediate blocks.
30063 (thread_single_edge): Likewise.
30064 (determine_bb_domination_status): If BB is not a successor of the
30065 loop header, return NONDOMINATING.
30066 (register_jump_thread): Note when we register a jump thread around
30067 an intermediate block.
30068 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
30069 (thread_across_edge): Use it.
30071 2011-03-28 Tristan Gingold <gingold@adacore.com>
30073 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
30074 when for_return is 2.
30076 2011-03-28 Jeff Law <law@redhat.com>
30078 * var-tracking.c (canonicalize_values_mark): Delete unused
30080 (canonicalize_values_star, set_variable_part): Likewise.
30081 (clobber_variable_part, delete_variable_part): Likewise.
30083 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
30085 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
30087 2011-03-28 Martin Jambor <mjambor@suse.cz>
30089 * tree-inline.c (expand_call_inline): Do not check that destination
30091 (optimize_inline_calls): Assert that destination node is analyzed.
30092 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
30093 not call tree_lowering_passes.
30094 * cgraph.h (cgraph_analyze_function): Declare.
30095 * cgraphunit.c (cgraph_analyze_function): Make public.
30097 2011-03-28 Joseph Myers <joseph@codesourcery.com>
30099 * config/sparc/sparc-opts.h: New.
30100 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
30101 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
30102 (sparc_option_override): Store processor_type enumeration rather
30103 than string in cpu_default. Remove name and enumeration from
30104 cpu_table. Directly default -mcpu then default -mtune from -mcpu
30105 without using sparc_select. Use target_flags_explicit instead of
30107 * config/sparc/sparc.h (enum processor_type): Move to
30109 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
30110 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
30111 HeaderInclude entry.
30112 (mcpu=, mtune=): Use Var and Enum.
30113 (sparc_processor_type): New Enum and EnumValue entries.
30115 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30116 Iain Sandoe <iains@gcc.gnu.org>
30119 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
30121 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
30123 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
30124 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
30125 Insert new statements at it in lieu of STMT.
30126 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
30127 * tree-vect-stmts.c (vectorizable_store): Likewise.
30128 (vectorizable_load): Likewise.
30130 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
30132 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
30137 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
30139 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
30140 unaligned 256bit load/store.
30141 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
30142 (*avx_movdqu<avxmodesuffix>): Likewise.
30144 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30147 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
30148 * config/pa/pa.md (iordi3): Use new predicate in expander.
30149 (iorsi3): Likewise.
30151 2011-03-27 Anatoly Sokolov <aesok@post.ru>
30153 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
30154 FUNCTION_VALUE_REGNO_P): Remove macros.
30155 * config/mips/mips-protos.h (mips_function_value): Remove.
30156 * config/mips/mips.c (mips_function_value): Rename to...
30157 (mips_function_value_1): ... this. Make static. Handle receiving
30158 the function type in 'fn_decl_or_type' argument.
30159 (mips_function_value, mips_libcall_value,
30160 mips_function_value_regno_p): New function.
30161 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
30162 TARGET_FUNCTION_VALUE_REGNO_P): Define.
30164 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
30166 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
30167 and -mavx256-split-unaligned-store.
30168 (ix86_option_override_internal): Split 32-byte AVX unaligned
30169 load/store by default.
30170 (ix86_avx256_split_vector_move_misalign): New.
30171 (ix86_expand_vector_move_misalign): Use it.
30173 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
30174 -mavx256-split-unaligned-store.
30176 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
30177 256bit load/store. Generate unaligned store on misaligned memory
30179 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
30181 (*avx_movdqu<avxmodesuffix>): Likewise.
30183 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
30184 -mavx256-split-unaligned-store.
30186 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
30189 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
30192 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
30194 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
30195 opno arguments with an expand_operand. Use create_input_operand.
30196 (mips_prepare_builtin_target): Delete.
30197 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
30199 (mips_expand_builtin_direct): Use create_output_operand and
30200 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
30201 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
30202 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
30204 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
30206 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
30208 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
30210 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
30212 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
30213 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
30214 basic blocks and call commit_edge_insertions directly.
30215 (fixup_abnormal_edges): Move from here to...
30216 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
30217 on the edges and return whether some have actually been inserted.
30218 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
30221 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
30223 PR rtl-optimization/48144
30224 * sel-sched-ir.c (merge_history_vect): Factor out from ...
30225 (merge_expr_data): ... here.
30226 (av_set_intersect): Rename to av_set_code_motion_filter.
30227 Update all callers. Call merge_history_vect when an expression
30228 is found in both sets.
30229 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
30231 2011-03-26 Alan Modra <amodra@gmail.com>
30233 * config/rs6000/predicates.md (word_offset_memref_op): Handle
30234 cmodel medium addresses.
30235 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
30236 64-bit gpr loads and stores.
30237 (rs6000_secondary_reload_ppc64): New function.
30238 * config/rs6000/rs6000-protos.h: Declare it.
30239 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
30241 2011-03-26 Alan Modra <amodra@gmail.com>
30244 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
30245 GNU Go in traceback table.
30247 2011-03-25 Richard Henderson <rth@redhat.com>
30249 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
30250 if there are exactly 6 operands.
30251 (set_storage_via_setmem): Similarly.
30253 2011-03-25 Kai Tietz <ktietz@redhat.com>
30255 * collect2.c (write_c_file_stat): Handle backslash
30256 as right-hand directory separator.
30257 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
30258 checking just for slash.
30259 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
30260 instead of checking for trailing slash.
30261 * gcc.c (record_temp_file): Use filename_cmp instead
30263 (do_spec_1): Likewise.
30264 (replace_outfile_spec_function): Likewise.
30265 (is_directory): Use filename_ncmp instead of strncmp.
30266 (print_multilib_info): Likewise.
30267 * gcov.c (find_source): Use filename_cmp instead
30269 (make_gcov_file_name): Fix order of slash/backslash
30271 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
30272 (add_standard_paths): Likewise.
30273 * mips-tfile.c (saber_stop): Handle backslash.
30274 * prefix.c (update_path): Use filename_ncmp instead of
30276 * profile.c (output_location): Use filename_cmp instead
30278 * read-md.c (handle_toplevel_file): Handle backslash.
30279 * tlink.c (frob_extension): Likewise.
30280 * tree-cfg.c (same_line_p): Use filename_cmp instead of
30282 * tree-dump.c (dequeue_and_dump): Handle backslash.
30283 * tree.c (get_file_function_name): Likewise.
30284 * gengtype.c (read_input_list): Likewise.
30285 (get_file_realbasename): Likewise.
30286 (get_output_file_with_visibility): Use filename_cmp
30289 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
30291 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
30294 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
30296 * fold-const.c (expr_location_or): New function.
30297 (fold_truth_not_expr): Call it.
30299 2011-03-25 Jeff Law <law@redhat.com>
30301 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
30303 * c-family/c-common.c (def_fn_type): Likewise.
30304 * emit-rtl.c (gen_rtvec): Likewise.
30305 * lto/lto-lang.c (def_fn_type): Likewise.
30307 2011-03-25 Richard Guenther <rguenther@suse.de>
30309 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
30310 also generate copies.
30311 (fini_copy_prop): Handle constant values properly.
30313 2011-03-25 Jakub Jelinek <jakub@redhat.com>
30315 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
30316 mode size instead of bitsize with DWARF2_ADDR_SIZE.
30317 (hash_loc_operands, compare_loc_operands): Handle
30318 DW_OP_GNU_entry_value.
30320 2011-03-25 Kai Tietz <ktietz@redhat.com>
30322 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
30323 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
30324 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
30325 comment and use macro TARGET_64BIT_MS_ABI instead.
30326 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
30327 and change default behavior for 32-bit MS_ABI.
30328 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
30329 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
30331 (ix86_cfun_abi): Likewise.
30332 (ix86_maybe_switch_abi): Adjust comment.
30333 (init_cumulative_args): Check for bit-ness in MS_ABI case.
30334 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
30335 instead of checking for SYSV_ABI.
30336 (ix86_nsaved_sseregs): Likewise.
30337 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
30339 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
30340 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
30341 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
30342 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
30343 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
30345 2011-03-25 Richard Guenther <rguenther@suse.de>
30347 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
30348 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
30349 (verify_gimple): Remove.
30350 * tree-cfg.c (verify_gimple_call): Merge verification
30352 (verify_gimple_phi): Merge verification from verify_stmts.
30353 (verify_gimple_label): New function.
30354 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
30355 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
30356 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
30357 (verify_stmts): Rename to verify_gimple_in_cfg.
30358 (verify_gimple_in_cfg): New function.
30359 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
30360 * tree-ssa.c (verify_ssa): Likewise.
30361 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
30363 2011-03-25 Richard Guenther <rguenther@suse.de>
30365 * passes.c (init_optimization_passes): Add FRE pass after
30368 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
30369 Andrew Stubbs <ams@codesourcery.com>
30371 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
30373 (arm_movdi_vfp_cortexa8): New pattern.
30374 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
30375 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
30376 instructions when tuning for Cortex-A8. Set attribute "arch".
30377 * config/arm/arm.md: Move include arm-tune.md up a bit.
30378 (define_attr "arch"): Add "onlya8" and "nota8" values.
30379 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
30381 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
30385 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30387 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
30388 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
30389 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
30390 * passes.c (init_optimization_passes): Move
30391 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
30393 2011-03-25 Kai Tietz <ktietz@redhat.com>
30395 * c-typeck.c (comptypes_internal): Replace target
30396 hook call of comp_type_attributes by version in tree.c file.
30397 * gimple.c (gimple_types_compatible_p_1): Likewise.
30398 * tree-ssa.c (useless_type_conversion_p): Likewise.
30399 * tree.c (build_type_attribute_qual_variant): Likewise.
30400 (attribute_value_equal): New static helper function.
30401 (comp_type_attributes): New function.
30402 (merge_attributes): Use attribute_value_equal for comparison.
30403 (attribute_list_contained): Likewise.
30404 * tree.h (comp_type_attributes): New prototype.
30406 2011-03-25 Richard Guenther <rguenther@suse.de>
30408 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
30409 of complex types at -O0.
30410 (verify_gimple_assign_binary): Likewise.
30411 (verify_gimple_assign_ternary): Likewise.
30413 2011-03-24 Mark Wielaard <mjw@redhat.com>
30415 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
30416 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
30418 2011-03-24 Mark Wielaard <mjw@redhat.com>
30421 * dwarf2out.c (output_abbrev_section): Only write table when
30422 abbrev_die_table_in_use > 1.
30424 2011-02-24 Richard Henderson <rth@redhat.com>
30426 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
30427 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
30428 (alpha_expand_unaligned_load_words): Use extql.
30429 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
30430 (emit_insxl): Handle all modes for consistency.
30432 2011-02-24 Richard Henderson <rth@redhat.com>
30434 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
30435 (alpha_expand_unaligned_load): Likewise.
30436 (alpha_expand_unaligned_store): Likewise.
30437 (alpha_expand_unaligned_load_words): Likewise.
30438 (alpha_expand_unaligned_store_words): Likewise.
30439 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
30440 (alpha_split_lock_test_and_set_12): Likewise.
30441 (print_operand, alpha_fold_builtin_extxx): Likewise.
30442 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
30443 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
30444 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
30445 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
30446 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
30447 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
30448 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
30449 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
30450 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
30451 (extwl, extll, extql): Similarly.
30452 (inswh, inslh, insqh): Similarly.
30453 (mskbl, mskwl, mskll, mskql): Similarly.
30454 (mskwh, msklh, mskqh): Similarly.
30456 2011-02-24 Richard Henderson <rth@redhat.com>
30458 * config/alpha/alpha.md (attribute isa): Add er, ner.
30459 (attribute enabled): Handle them.
30460 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
30462 2011-02-24 Richard Henderson <rth@redhat.com>
30464 * config/alpha/alpha.md (attribute isa): Add vms.
30465 (attribute enabled): Handle it.
30466 (*movsf): Merge *movsf_{nofix,fix,nofp}.
30467 (*movdf): Merge *movdf_{nofix,fix,nofp}.
30468 (*movtf): Rename from *movtf_internal for consistency.
30469 (*movsi): Merge with *movsi_nt_vms.
30470 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
30471 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
30472 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
30473 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
30475 2011-02-24 Richard Henderson <rth@redhat.com>
30477 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
30478 (extendqisi2, extendhisi2): Likewise.
30479 (extendqidi2): Simplify BWX/non-BWX expansions.
30480 (extendhidi2): Similarly.
30482 2011-02-24 Richard Henderson <rth@redhat.com>
30484 * config/alpha/alpha.md (attribute isa): New.
30485 (attribute enabled): New.
30486 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
30487 (zero_extendqisi2, zero_extendqidi2): Similarly.
30488 (zero_extendhisi2, zero_extendhidi2): Similarly.
30489 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
30491 2011-02-24 Richard Henderson <rth@redhat.com>
30493 * config/alpha/predicates.md (input_operand): Revert last change;
30494 update comment to mention 32-bit VMS rather than Windows.
30496 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30498 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
30499 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
30500 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
30501 * passes.c (init_optimization_passes): Move
30502 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
30504 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30506 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
30508 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
30510 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
30513 2011-03-24 Jakub Jelinek <jakub@redhat.com>
30516 * simplify-rtx.c (simplify_const_unary_operation): Call
30517 real_convert when changing mode class with FLOAT_EXTEND.
30519 2011-03-24 Nick Clifton <nickc@redhat.com>
30521 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
30522 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
30523 * config/rx/rx.c (rx_option_override): Set align_jumps,
30524 align_loops and align_labels if not set by the user.
30525 (rx_align_for_label): New function.
30526 (rx_max_skip_for_label): New function.
30527 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
30528 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
30529 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
30530 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
30531 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
30533 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30535 PR rtl-optimization/48263
30536 * optabs.c (expand_binop_directly): Reinstate convert_modes code
30537 and original commutative_p handling. Use maybe_gen_insn.
30539 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30541 * reload.c (find_reloads_subreg_address): Add address_reloaded
30542 parameter and return true there if the full address has been
30544 (find_reloads_toplev): Pass address_reloaded flag.
30545 (find_reloads_address_1): Don't use address_reloaded parameter.
30547 2011-03-24 Jeff Law <law@redhat.com>
30549 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
30550 unused variable "ann".
30551 (remove_unused_locals): Likewise.
30553 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
30556 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
30559 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30561 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
30562 for invalid symbolic addresses.
30563 (s390_secondary_reload): Don't use s390_check_symref_alignment for
30566 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30568 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
30569 the argument in calls to fold_truth_not_expr.
30571 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30573 * tree.c (record_node_allocation_statistics): New function.
30574 (make_node_stat, copy_node_stat, build_string): Call it.
30575 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
30576 (build1_stat, build_omp_clause): Likewise.
30578 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30580 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
30583 2011-03-24 Richard Guenther <rguenther@suse.de>
30585 PR tree-optimization/48271
30586 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
30587 blocks that still exist.
30589 2011-03-24 Richard Guenther <rguenther@suse.de>
30591 PR tree-optimization/48270
30592 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
30593 not free datarefs before ddrs.
30595 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30597 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
30598 from the address built for a reference with variable offset.
30600 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
30603 * config/i386/i386.md (*movdf_internal_rex64): Do not split
30604 alternatives that can be handled with movq or movabsq insn.
30605 (*movdf_internal): Disable for !TARGET_64BIT.
30606 (*movdf_internal_nointeger): Ditto.
30607 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
30609 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30611 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
30612 (FUNCTION_ARG_ADVANCE): Likewise.
30613 * tm.texi.in: Change references to them to hook references.
30614 * tm.texi: Regenerate.
30615 * targhooks.c (default_function_arg): Eliminate check for target macro.
30616 (default_function_incoming_arg): Likewise.
30617 (default_function_arg_advance): Likewise.
30618 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
30619 (function_arg_advance): Likewise.
30620 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
30622 2011-03-24 Richard Guenther <rguenther@suse.de>
30624 PR middle-end/48269
30625 * tree-object-size.c (addr_object_size): Do not double-account
30626 for MEM_REF offsets.
30628 2011-03-24 Diego Novillo <dnovillo@google.com>
30630 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
30631 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
30632 (lto_input_data_block): Move from lto-opts.c. Make extern.
30634 (lto_input_string): Rename from input_string. Make extern.
30636 * lto-streamer-out.c (lto_output_string_with_length): Rename from
30637 output_string_with_length.
30638 Output 0 to indicate a non-NULL string. Update all callers to
30640 (lto_output_string): Rename from output_string. Make extern.
30642 (lto_output_decl_state_streams): Make extern.
30643 (lto_output_decl_state_refs): Make extern.
30644 * lto-streamer.h (lto_input_string): Declare.
30645 (lto_input_data_block): Declare.
30646 (lto_output_string): Declare.
30647 (lto_output_string_with_length): Declare.
30648 (lto_output_decl_state_streams): Declare.
30649 (lto_output_decl_state_refs): Declare.
30651 2011-03-24 Richard Guenther <rguenther@suse.de>
30653 PR tree-optimization/46562
30654 * tree.c (build_invariant_address): New function.
30655 * tree.h (build_invariant_address): Declare.
30656 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
30657 a renamed function moved ...
30658 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
30659 Take valueization callback parameter.
30660 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
30661 * gimple-fold.h: New file.
30662 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
30663 (ccp_fold, fold_const_aggregate_ref,
30664 fold_ctor_reference, fold_nonarray_ctor_reference,
30665 fold_array_ctor_reference, fold_string_cst_ctor_reference,
30666 get_base_constructor): Move ...
30667 * gimple-fold.c: ... here.
30668 (gimple_fold_stmt_to_constant_1): New function
30669 split out from ccp_fold. Take a valueization callback parameter.
30670 Valueize all operands.
30671 (gimple_fold_stmt_to_constant): New wrapper function.
30672 (fold_const_aggregate_ref_1): New function split out from
30673 fold_const_aggregate_ref. Take a valueization callback parameter.
30674 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
30675 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
30676 invariant POINTER_PLUS_EXPRs to invariant form.
30677 (vn_valueize): New function.
30678 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
30679 * tree-vrp.c (vrp_valueize): New function.
30680 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
30681 to fold statements to constants.
30682 * tree-ssa-pre.c (eliminate): Properly guard propagation of
30683 function declarations.
30684 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
30685 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
30687 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30689 * config/h8300/predicates.md (jump_address_operand): Fix register
30692 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
30694 * doc/invoke.texi (max-stores-to-sink): Document.
30695 * params.h (MAX_STORES_TO_SINK): Define.
30696 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
30697 if either vectorization or if-conversion is disabled.
30698 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
30699 tree-vect-data-refs.c vect_equal_offsets.
30700 (dr_equal_offsets_p): New function.
30701 (find_data_references_in_bb): Remove static.
30702 * tree-data-ref.h (find_data_references_in_bb): Declare.
30703 (dr_equal_offsets_p): Likewise.
30704 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
30705 (vect_drs_dependent_in_basic_block): Update calls to
30706 vect_equal_offsets.
30707 (vect_check_interleaving): Likewise.
30708 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
30709 (cond_if_else_store_replacement): Rename to...
30710 (cond_if_else_store_replacement_1): ... this. Change arguments and
30712 (cond_if_else_store_replacement): New function.
30713 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
30714 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
30716 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
30719 * config/arm/arm.md (casesi): Use the gen_int_mode() function
30720 to subtract lower bound instead of GEN_INT().
30722 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
30727 * doc/extend.texi (Alignment): Move section to match order in TOC.
30728 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
30729 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
30731 2011-03-23 Jeff Law <law@redhat.com>
30733 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
30734 before removing the edge.
30736 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
30737 it may have been freed by redirect_branch_edge or
30738 redirect_edge_succ_nodup.
30740 2011-03-23 Richard Guenther <rguenther@suse.de>
30742 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
30743 (check_va_list_escapes): Likewise.
30744 (check_all_va_list_escapes): Likewise.
30746 2011-03-23 Richard Guenther <rguenther@suse.de>
30748 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
30749 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
30750 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
30751 (alias.o): Likewise.
30752 (ipa-type-escape.o): Remove.
30753 (ipa-struct-reorg.o): Likewise.
30754 (GTFILES): Remove ipa-struct-reorg.c.
30755 * alias.c: Do not include ipa-type-escape.h.
30756 * tree-ssa-alias.c: Likewise.
30757 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
30758 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
30759 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
30760 and ipa-type-escape passes.
30761 * tree-pass.h (pass_ipa_type_escape): Remove.
30762 (pass_ipa_struct_reorg): Likewise.
30763 * ipa-struct-reorg.h: Remove.
30764 * ipa-struct-reorg.c: Likewise.
30765 * ipa-type-escape.h: Likewise.
30766 * ipa-type-escape.c: Likewise.
30767 * doc/invoke.texi (-fipa-struct-reorg): Remove.
30768 (--param struct-reorg-cold-struct-ratio): Likewise.
30769 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
30770 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
30771 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
30773 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30775 * config/s390/2084.md: Enable all insn reservations also for z9_ec
30776 cpu attribute value.
30777 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
30778 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
30779 * config/s390/s390.c (processor_flags_table): New constant array.
30780 (s390_handle_arch_option): Remove.
30781 (s390_handle_option): Remove s390_handle_arch_option invocations
30782 and OPT_mwarn_framesize_ handling.
30783 (s390_option_override): Remove s390_handle_arch_option invocation.
30784 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
30786 * config/s390/s390.md (cpu attribute): Add z9_ec value.
30787 * config/s390/s390.opt (s390_tune, s390_arch)
30788 (march=): Replace s390_arch_option enum and values with
30789 processor_type. Set variable name to s390_arch. Set
30790 initialization value.
30791 (mtune=): Replace s390_arch_option with processor_type. Set
30792 variable name to s390_tune. Set initialization value.
30794 2011-03-23 Julian Brown <julian@codesourcery.com>
30796 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
30797 accesses which are not naturally aligned.
30799 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
30802 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
30804 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
30806 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
30807 parameter from "int" to "enum insn_code".
30808 (expand_operand_type): New enum.
30809 (expand_operand): New structure.
30810 (create_expand_operand): New function.
30811 (create_fixed_operand, create_output_operand): Likewise
30812 (create_input_operand, create_convert_operand_to): Likewise.
30813 (create_convert_operand_from, create_address_operand): Likewise.
30814 (create_integer_operand): Likewise.
30815 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
30816 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
30817 (expand_insn, expand_jump_insn): Likewise.
30818 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
30819 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
30820 (expand_movstr, expand_builtin___clear_cache): Likewise.
30821 (expand_builtin_lock_release): Likewise.
30822 * explow.c (allocate_dynamic_stack_space): Likewise.
30823 (probe_stack_range): Likewise. Allow check_stack to FAIL,
30824 and use the default handling in that case.
30825 * expmed.c (check_predicate_volatile_ok): Delete.
30826 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
30827 (emit_cstore): Likewise.
30828 * expr.c (emit_block_move_via_movmem): Likewise.
30829 (set_storage_via_setmem, expand_assignment): Likewise.
30830 (emit_storent_insn, try_casesi): Likewise.
30831 (emit_single_push_insn): Likewise. Allow the expansion to fail.
30832 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
30833 (expand_vec_shift_expr, expand_binop_directly): Likewise.
30834 (expand_twoval_unop, expand_twoval_binop): Likewise.
30835 (expand_unop_direct, emit_indirect_jump): Likewise.
30836 (emit_conditional_move, vector_compare_rtx): Likewise.
30837 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
30838 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
30839 (expand_sync_lock_test_and_set): Likewise.
30840 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
30841 (emit_unop_insn): Likewise.
30842 (expand_copysign_absneg): Change icode to an insn_code.
30843 (create_convert_operand_from_type): New function.
30844 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
30845 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
30846 (expand_insn, expand_jump_insn): Likewise.
30847 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
30848 than const_int_operand for operand 2.
30850 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30852 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
30855 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30857 * emit-rtl.c (emit_pattern_before_noloc): New function.
30858 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
30859 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
30860 (emit_pattern_after_noloc): New function.
30861 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
30862 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
30864 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30866 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
30867 (__ffsDI2): Likewise.
30869 2011-03-22 Richard Henderson <rth@redhat.com>
30871 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
30872 of !TARGET_ABI_OPEN_VMS.
30873 (alpha_trampoline_init, alpha_start_function): Likewise.
30874 (alpha_expand_epilogue, alpha_file_start): Likewise.
30875 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
30876 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
30877 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
30878 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
30879 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
30881 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30883 * config/s390/s390-opts.h: New.
30884 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
30885 s390_arch_flags, s390_warn_framesize, s390_stack_size,
30886 s390_stack_guard): Remove.
30887 (s390_handle_arch_option): Return void. Take enum
30888 s390_arch_option value instead of string and searching array.
30889 (s390_handle_option): Don't assert that global structures are in
30890 use. Access variables via opts pointer. Use error_at. Don't use
30891 sscanf for -mstack-guard= or -mstack-size=. Update call to
30892 s390_handle_arch_option.
30893 (s390_option_override): Update call to s390_handle_arch_option.
30894 (s390_emit_prologue): Use %d format for s390_stack_size in
30895 diagnostic. Use %wd for HOST_WIDE_INT.
30896 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
30897 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
30898 * config/s390/s390.opt (config/s390/s390-opts.h): New
30899 HeaderInclude entry.
30900 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
30901 s390_arch_flags, s390_warn_framesize): New Variable entries.
30902 (s390_arch_option): New Enum and EnumValue entries.
30903 (march=): Use Enum instead of Var.
30904 (mstack-guard=, mstack-size=): Use UInteger and Var.
30905 (mtune=): Use Enum.
30907 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30909 * config/score/score.c (score_handle_option): Don't assert that
30910 global structures are in use. Access target_flags via opts
30911 pointer. Use value of -march= option to determine target_flags
30913 * config/score/score.opt (march=): Use Enum.
30914 (score_arch): New Enum and EnumValue entries.
30916 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30918 * config/mep/mep.c (option_mtiny_specified): Remove.
30919 (mep_option_override): Move register handling for -mivc2 from
30920 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
30921 instead of option_mtiny_specified.
30922 (mep_handle_option): Access target_flags via opts pointer. Don't
30923 assert that global structures are in use. Defer part of -mivc2
30924 handling and move it to mep_option_override.
30925 * config/mep/mep.opt (IVC2): New Mask entry.
30926 (mivc2): Use Var and Defer instead of Mask.
30928 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30930 * config/v850/v850-opts.h: New.
30931 * config/v850/v850.c (small_memory): Replace with
30932 small_memory_physical_max array. Make that array static const.
30933 (v850_handle_memory_option): Take integer value of argument. Take
30934 gcc_options pointer, option text and location. Return void.
30935 Update for changes to small memory structures.
30936 (v850_handle_option): Access target_flags via opts pointer. Don't
30937 assert that global structures are in use. Update calls to
30938 v850_handle_memory_option.
30939 (v850_encode_data_area): Update references to small memory settings.
30940 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
30941 (enum small_memory_type): Move to v850-opts.h.
30942 * config/v850/v850.opt (config/v850/v850-opts.h): New
30943 HeaderInclude entry.
30944 (small_memory_max): New Variable entry.
30945 (msda): Replace by pair of options msda= and msda-. Use UInteger.
30946 (mtda, mzda): Likewise.
30948 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30950 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
30951 pointer. Don't assert that global structures are in use.
30953 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30955 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
30956 via opts pointer. Don't assert that global structures are in use.
30958 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30960 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
30961 (munix=93): Use Var.
30962 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
30963 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
30964 * config/pa/pa-opts.h: New.
30965 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
30966 (pa_handle_option): Don't assert that global structures are in
30967 use. Access target_flags via opts pointer. Don't handle
30968 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
30970 (pa_option_override): Handle deferred OPT_mfixed_range_.
30972 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30974 * config/mn10300/mn10300-opts.h: New.
30975 * config/mn10300/mn10300.c (mn10300_processor,
30976 mn10300_tune_string): Remove.
30977 (mn10300_handle_option): Don't assert that global structures are
30978 in use. Access mn10300_processor via opts pointer. Don't handle
30980 * config/mn10300/mn10300.h (enum processor_type): Move to
30982 (mn10300_processor): Remove.
30983 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
30984 HeaderInclude entry.
30985 (mn10300_processor): New Variable entry.
30988 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30990 * config/microblaze/microblaze.c: Don't include opts.h.
30991 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
30992 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
30993 (mno-clearbss): Use Var and Warn.
30995 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30997 * config/m32r/m32r-opts.h: New.
30998 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
30999 (m32r_handle_option): Don't assert that global structures are in
31000 use. Access target_flags and m32r_cache_flush_func via opts
31001 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
31002 OPT_mno_flush_trap here.
31003 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
31004 include of m32r-opts.h.
31005 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
31006 HeaderInclude entry.
31007 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
31008 (mmodel=): Use Enum and Var.
31009 (m32r_model): New Enum and EnumValue entries.
31010 (mno-flush-trap): Use Var.
31011 (msdata=): Use Enum and Var.
31012 (m32r_sdata): New Enum and EnumValue entries.
31014 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31016 * config/m32c/m32c.c: Don't include opts.h.
31017 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
31018 m32c_handle_option): Remove.
31019 (m32c_option_override): Check global_options_set.x_target_memregs
31020 instead of target_memregs_set.
31021 * config/m32c/m32c.h (target_memregs): Remove.
31022 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
31025 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31027 * config/iq2000/iq2000-opts.h: New.
31028 * config/iq2000/iq2000.c: Don't include opts.h.
31029 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
31030 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
31031 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
31032 HeaderInclude entry.
31033 (iq2000_tune): New Variable entry.
31034 (march=): Add comment. Use Enum.
31035 (iq2000_arch): New Enum and EnumValue entries.
31036 (mcpu=): Use Enum and Var.
31037 (iq2000_tune): New Enum and EnumValue entries.
31039 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31041 * config/ia64/ia64-opts.h: New.
31042 * config/ia64/ia64.c (ia64_tune): Remove.
31043 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
31044 here. Use error_at.
31045 (ia64_option_override): Handle deferred OPT_mfixed_range_.
31046 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
31047 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
31048 HeaderInclude entry.
31049 (ia64_tune): New Variable entry.
31050 (mfixed-range=): Use Defer and Var.
31051 (mtune=): Use Enum and Var.
31052 (ia64_tune): New Enum and EnumValue entries.
31054 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31056 * config/frv/frv-opts.h: New.
31057 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
31059 (frv_cpu_type): Remove.
31060 * config/frv/frv.c: Don't include opts.h.
31061 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
31062 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
31063 (frv_cpu_type): New Variable entry.
31064 (frv_cpu): New Enum and EnumValue entries.
31066 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31068 * config/cris/cris.c (cris_handle_option): Access target_flags via
31069 opts pointer. Don't assert that global structures are in use.
31070 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
31071 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
31073 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31075 * config/bfin/bfin-opts.h: New.
31076 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
31077 bfin_si_revision, bfin_workarounds): Remove.
31078 (bfin_cpus): Make static const.
31079 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
31080 not bfin_lib_id_given.
31081 (bfin_handle_option): Don't set bfin_lib_id_given. Access
31082 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
31083 pointer. Use error_at. Don't assert that global structures are in use.
31084 * config/bfin/bfin.h: Include bfin-opts.h.
31085 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
31086 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
31087 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
31088 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
31091 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31093 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
31094 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
31095 or -msoft-float here.
31096 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
31097 -msoft-float and -mhard-float.
31098 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
31099 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
31101 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
31103 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
31104 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
31106 (LIBGCC_SPEC): Don't handle -msoft-float.
31107 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
31109 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
31111 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
31112 -mfloat-abi=*, not -msoft-float and -mhard-float.
31113 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
31115 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
31116 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
31117 mhard-float and msoft-float.
31118 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
31119 mfloat-abi=soft in comments, not mhard-float and msoft-float.
31120 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
31121 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
31123 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
31124 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
31126 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
31128 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
31131 2011-03-22 Richard Henderson <rth@redhat.com>
31133 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
31134 TARGET_ABI_WINDOWS_NT.
31135 (alpha_output_function_end_prologue): Likewise.
31136 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
31137 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
31138 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
31139 (trap, *movsi_nt_vms): Likewise.
31140 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
31141 (*tablejump_osf_nt_internal): Remove.
31142 * config/alpha/predicates.md (input_operand): Only test Pmode.
31144 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31146 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
31147 via opts pointer. Use error_at. Don't assert that global
31148 structures are in use.
31150 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31152 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
31153 (ix86_handle_option): Access ix86_isa_flags and
31154 ix86_isa_flags_explicit via opts pointer. Don't assert that
31155 global structures are in use.
31156 (ix86_function_specific_save, ix86_function_specific_restore):
31157 Update ix86_isa_flags_explicit field name.
31158 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
31159 (ix86_isa_flags_explicit): Rename TargetSave entry to
31160 x_ix86_isa_flags_explicit.
31162 2011-03-22 Richard Henderson <rth@redhat.com>
31164 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
31165 (alpha_option_override, direct_return): Likewise.
31166 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
31167 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
31168 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
31169 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
31170 (alpha_expand_epilogue, alpha_end_function): Likewise.
31171 (alpha_init_libfuncs): Likewise.
31172 (struct machine_function): Remove unicosmk members.
31173 (print_operand) ['t']: Remove.
31174 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
31175 unicosmk_output_module_name, unicosmk_output_common,
31176 current_section_align, unicosmk_output_text_section_asm_op,
31177 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
31178 unicosmk_section_type_flags, unicosmk_unique_section,
31179 unicosmk_asm_named_section, unicosmk_insert_attributes,
31180 unicosmk_output_align, unicosmk_defer_case_vector,
31181 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
31182 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
31183 unicosmk_output_ssib, unicosmk_add_call_info_word,
31184 unicosmk_extern_head, unicosmk_output_default_externs,
31185 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
31186 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
31187 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
31188 * config/alpha/alpha-protos.h: Update.
31189 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
31190 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
31191 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
31192 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
31193 (*mulsi_se, mulvsi3): Likewise.
31194 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
31195 (*divmodsi_internal, call, call_value, realign): Likewise.
31196 (moddi3, umoddi3): Likewise; remove duplicate expander.
31197 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
31198 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
31199 (*movdi_nofix): Remove r/U alternative.
31200 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
31201 * config/alpha/constraints.md ("U"): Remove.
31202 * config/alpha/predicates.md (call_operand"): Don't test
31203 TARGET_ABI_UNICOSMK.
31205 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31207 * target.def (handle_option): Take gcc_options and
31208 cl_decoded_option pointers and location_t.
31209 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
31210 * doc/tm.texi: Regenerate.
31211 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
31212 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
31213 * lto-opts.c (lto_reissue_options): Generate option structure for
31214 targetm.handle_option call.
31215 * opts.c (target_handle_option): Update call to
31216 targetm.handle_option. Remove assertions about values now passed
31218 * targhooks.c (default_target_handle_option): New.
31219 * targhooks.h (default_target_handle_option): Declare.
31220 * config/alpha/alpha.c: Include opts.h.
31221 (alpha_handle_option): Update to new hook interface.
31222 * config/arm/arm.c: Include opts.h.
31223 (arm_handle_option): Update to new hook interface.
31224 * config/arm/t-arm (arm.o): Update dependencies.
31225 * config/bfin/bfin.c: Include opts.h.
31226 (bfin_handle_option): Update to new hook interface.
31227 * config/cris/cris.c: Include opts.h.
31228 (cris_handle_option): Update to new hook interface.
31229 * config/frv/frv.c: Include opts.h.
31230 (frv_handle_option): Update to new hook interface.
31231 * config/i386/i386.c: Include opts.h.
31232 (ix86_handle_option): Update to new hook interface.
31233 (ix86_valid_target_attribute_inner_p): Generate option structure
31234 for call to ix86_handle_option.
31235 * config/i386/t-i386 (i386.o): Update dependencies.
31236 * config/ia64/ia64.c: Include opts.h.
31237 (ia64_handle_option): Update to new hook interface.
31238 * config/ia64/t-ia64 (ia64.o): Update dependencies.
31239 * config/iq2000/iq2000.c: Include opts.h.
31240 (iq2000_handle_option): Update to new hook interface.
31241 * config/m32c/m32c.c: Include opts.h.
31242 (m32c_handle_option): Update to new hook interface.
31243 * config/m32r/m32r.c: Include opts.h.
31244 (m32r_handle_option): Update to new hook interface.
31245 * config/m68k/m68k.c: Include opts.h.
31246 (m68k_handle_option): Update to new hook interface.
31247 * config/mep/mep.c: Include opts.h.
31248 (mep_handle_option): Update to new hook interface.
31249 * config/microblaze/microblaze.c: Include opts.h.
31250 (microblaze_handle_option): Update to new hook interface.
31251 * config/mips/mips.c: Include opts.h.
31252 (mips_handle_option): Update to new hook interface.
31253 * config/mn10300/mn10300.c: Include opts.h.
31254 (mn10300_handle_option): Update to new hook interface.
31255 * config/pa/pa.c: Include opts.h.
31256 (pa_handle_option): Update to new hook interface.
31257 * config/pdp11/pdp11.c: Include opts.h.
31258 (pdp11_handle_option): Update to new hook interface.
31259 * config/rs6000/rs6000.c: Include opts.h.
31260 (rs6000_handle_option): Update to new hook interface.
31261 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
31262 * config/rx/rx.c: Include opts.h.
31263 (rx_handle_option): Update to new hook interface.
31264 * config/s390/s390.c: Include opts.h.
31265 (s390_handle_option): Update to new hook interface.
31266 * config/score/score.c: Include opts.h.
31267 (score_handle_option): Update to new hook interface.
31268 * config/sh/sh.c: Include opts.h.
31269 (sh_handle_option): Update to new hook interface.
31270 * config/sparc/sparc.c: Include opts.h.
31271 (sparc_handle_option): Update to new hook interface.
31272 * config/v850/v850.c: Include opts.h.
31273 (v850_handle_option): Update to new hook interface.
31275 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31277 * gcc.c (driver_unknown_option_callback): Only permit and save
31278 unknown -Wno- options.
31279 (driver_wrong_lang_callback): Save options directly instead of via
31280 driver_unknown_option_callback.
31282 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
31284 * combine.c (simplify_set): Try harder to find the best CC mode when
31285 simplifying a nested COMPARE on the RHS.
31287 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31289 * config/alpha/gnu.h: Remove.
31290 * config/arc: Remove directory.
31291 * config/arm/netbsd.h: Remove.
31292 * config/arm/t-pe: Remove.
31293 * config/crx: Remove directory.
31294 * config/i386/netbsd.h: Remove.
31295 * config/m68hc11: Remove directory.
31296 * config/m68k/uclinux-oldabi.h: Remove.
31297 * config/mcore/mcore-pe.h: Remove.
31298 * config/mcore/t-mcore-pe: Remove.
31299 * config/netbsd-aout.h: Remove.
31300 * config/rs6000/gnu.h: Remove.
31301 * config/sh/sh-symbian.h: Remove.
31302 * config/sh/symbian-base.c: Remove.
31303 * config/sh/symbian-c.c: Remove.
31304 * config/sh/symbian-cxx.c: Remove.
31305 * config/sh/symbian-post.h: Remove.
31306 * config/sh/symbian-pre.h: Remove.
31307 * config/sh/t-symbian: Remove.
31308 * config/svr3.h: Remove.
31309 * config/vax/netbsd.h: Remove.
31310 * config.build: Don't handle i[34567]86-*-pe.
31311 * config.gcc: Remove handling of deprecations for most deprecated
31313 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
31314 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
31315 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
31316 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
31317 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
31318 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
31320 * config.host: Don't handle i[34567]86-*-pe.
31321 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
31322 (ASM_SPEC32): Don't handle -mcall-gnu.
31323 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
31325 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
31326 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
31327 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
31328 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
31329 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
31330 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
31331 conditional on SYMBIAN.
31332 * configure.ac: Don't handle powerpc*-*-gnu*.
31333 * configure: Regenerate.
31334 * doc/extend.texi (interrupt attribute): Don't mention CRX.
31335 * doc/install-old.texi (m6811, m6812): Don't mention.
31336 * doc/install.texi (arc-*-elf*): Don't document multilib option.
31337 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
31338 (m68k-uclinuxoldabi): Don't mention.
31339 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
31341 (-mcall-gnu): Remove.
31342 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
31343 families): Remove constraint documentation.
31345 2011-03-22 Marius Strobl <marius@FreeBSD.org>
31347 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
31348 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
31349 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
31351 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
31354 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
31355 vector when peeking at the next token for vector, don't expand the
31358 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
31360 * config/avr/avr-protos.h (expand_epilogue): Change prototype
31361 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
31362 * config/avr/avr.c (init_cumulative_args)
31363 (avr_function_arg_advance): Use it.
31364 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
31366 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
31367 (avr_function_ok_for_sibcall): ...this new function.
31368 (avr_lookup_function_attribute1): New static Function.
31369 (avr_naked_function_p, interrupt_function_p)
31370 (signal_function_p, avr_OS_task_function_p)
31371 (avr_OS_main_function_p): Use it.
31372 * config/avr/avr.md ("sibcall", "sibcall_value")
31373 ("sibcall_epilogue"): New expander.
31374 ("*call_insn", "*call_value_insn"): New insn.
31375 ("call_insn", "call_value_insn"): Remove
31376 ("call", "call_value", "epilogue"): Change expander to handle
31379 2011-03-21 Nick Clifton <nickc@redhat.com>
31381 * doc/invoke.texi (Overall Options): Move closing brace to end of
31383 (Optimization Options): Add missing @gol.
31384 (Directory Options): Likewise.
31385 (i386 and x86-64 Options): Likewise.
31386 (RS6000 and PowerPC Options): Likewise.
31387 (i386 and x86-64 Windows Options): Likewise.
31388 (V850 Options): Add text missing from descriptions.
31390 2011-03-22 Richard Henderson <rth@redhat.com>
31392 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
31393 (avr_incoming_return_addr_rtx): New.
31394 (emit_push_byte): New.
31395 (expand_prologue): Use it. Remove incorrect dwarf annotation for
31396 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
31397 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
31398 (emit_pop_byte): New.
31399 (expand_epilogue): Use it. Pop frame pointer by bytes.
31400 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
31401 (INCOMING_RETURN_ADDR_RTX): New.
31402 (INCOMING_FRAME_SP_OFFSET): New.
31403 (ARG_POINTER_CFA_OFFSET): New.
31404 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
31405 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
31408 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
31410 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
31412 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
31413 (FUNCTION_ARG_ADVANCE): Likewise.
31414 * tm.texi.in: Change references to them to hook references.
31415 * tm.texi: Regenerate.
31416 * targhooks.c (default_function_arg): Eliminate check for target
31418 (default_function_incoming_arg): Likewise.
31419 (default_function_arg_advance): Likewise.
31420 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
31421 (function_arg_advance): Likewise.
31422 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
31424 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
31426 * tree.c (build_call_1): New function.
31427 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
31429 2011-03-22 Richard Guenther <rguenther@suse.de>
31431 PR tree-optimization/48228
31432 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
31433 for single-arg PHIs.
31435 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
31437 PR rtl-optimization/48143
31438 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
31439 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
31440 sse2_cvtps2pd): Likewise.
31442 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31444 * recog.c (canonicalize_change_group): Use validate_unshare_change.
31446 2011-03-22 Richard Guenther <rguenther@suse.de>
31448 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
31449 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
31450 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
31451 and REALIGN_LOAD_EXPR.
31452 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
31453 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
31454 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
31455 DOT_PROD_EXPR case ...
31456 (expand_expr_real_2): ... here.
31457 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
31458 and REALIGN_LOAD_EXPR.
31459 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
31460 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
31461 (vect_create_epilog_for_reduction): Likewise.
31462 (vectorizable_reduction): Likewise.
31463 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
31464 * tree-vect-stmts.c (vectorizable_load): Likewise.
31466 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
31468 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
31470 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31472 * config/s390/s390.c (s390_delegitimize_address): Fix offset
31473 handling for PLTOFF/GOTOFF.
31475 2011-03-22 Nick Clifton <nickc@redhat.com>
31477 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
31478 trailing backslash from the end of the macro definition.
31480 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31482 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
31485 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
31487 * expr.h (prepare_operand): Move to...
31488 * optabs.h (prepare_operand): ...here and change the insn code
31489 parameter from "int" to "enum insn_code".
31490 (insn_operand_matches): Declare.
31491 * expr.c (init_expr_target): Use insn_operand_matches.
31492 (compress_float_constant): Likewise.
31493 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
31494 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
31495 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
31496 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
31498 (gen_cond_trap): Likewise.
31499 (prepare_operand): Likewise. Change icode to an insn_code.
31500 (insn_operand_matches): New function.
31501 * reload.c (find_reloads_address_1): Use insn_operand_matches.
31502 * reload1.c (gen_reload): Likewise.
31503 * targhooks.c (default_secondary_reload): Likewise.
31505 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
31507 * config/alpha/alpha.md (unspec): New define_c_enum.
31510 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
31513 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
31514 between a call and its CALL_ARG_LOCATION note.
31516 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
31518 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
31520 2011-03-21 Jakub Jelinek <jakub@redhat.com>
31524 * c-common.c (shorten_compare): If primopN is first sign-extended
31525 to opN and then zero-extended to result type, set primopN to opN.
31527 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
31529 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
31530 for barrier handlers.
31532 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
31534 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
31535 UNSPEC constants to be in the unspec enumeration, and redefine
31536 all UNSPECV constants to be in the unspecv enumeration, so that
31537 dumps print which unspec/unspec_volatile this is.
31538 * config/rs6000/vector.md (UNSPEC_*): Ditto.
31539 * config/rs6000/paired.md (UNSPEC_*): Ditto.
31540 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
31541 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
31542 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
31544 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
31545 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
31546 UNSPECV_LWSYNC, since these are used as unspec_volatile.
31547 * config/rs6000/sync.md (isync, lwsync): Ditto.
31549 2011-03-21 Richard Guenther <rguenther@suse.de>
31551 * params.def (lto-min-partition): Fix typo.
31553 2011-03-21 Richard Guenther <rguenther@suse.de>
31556 * c-decl.c (grokdeclarator): Drop to the main variant only
31557 for array types. Drop flag_gen_aux_info check.
31559 2011-03-21 Richard Guenther <rguenther@suse.de>
31561 PR translation/47911
31562 * params.def (lto-partitions): Fix typo.
31563 (lto-min-partition): Fix wording.
31565 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
31567 * config/rs6000/t-freebsd: Remove duplication from file.
31569 2011-03-21 Richard Guenther <rguenther@suse.de>
31571 PR middle-end/47661
31572 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
31574 2011-03-21 Richard Guenther <rguenther@suse.de>
31577 * params.def (lto-partitions): Require at least 1 partition.
31579 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31581 * gthr-solaris.h: Remove.
31582 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
31583 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
31584 (LIB_SPEC): Likewise.
31585 * config/sol2.opt (threads): Remove.
31586 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
31587 (sparc*-*-solaris2*): Likewise.
31588 * configure.ac (enable_threads): Enable solaris support.
31589 * configure: Regenerate.
31590 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
31591 * doc/install.texi (Configuration, --enable-threads=lib): Remove
31594 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31596 * config.gcc: Obsolete *-*-solaris2.8*.
31597 * doc/install.texi (Specific, *-*-solaris2*): Document it.
31599 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31602 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
31603 reference. Solaris 8 perl works.
31605 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31608 * doc/install.texi (Prerequisites): Move jar etc. up.
31609 Explain support library version requirements.
31611 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31614 * doc/install.texi (Prerequisites): Move Perl to build
31615 requirements. Always necessary on Solaris 2 with Sun ld.
31617 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31619 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
31621 (Specific, i?86-*-solaris2.[89]): Likewise.
31622 (Specific, i?86-*-solaris2.10): Likewise.
31623 (Specific, mips-sgi-irix6): Likewise.
31624 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
31625 Update for binutils 2.21.
31627 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31629 * configure.ac (gcc_cv_lto_plugin): Fix typo.
31630 Allow -fuse-linker-plugin for non-default plugin linker.
31631 * configure: Regenerate.
31633 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
31636 * gengtype.c (files_rules): Added rule for cp/parser.h.
31638 2011-03-21 Jakub Jelinek <jakub@redhat.com>
31641 * config/s390/s390.c (s390_delegitimize_address): Don't call
31642 lowpart_subreg if orig_x has BLKmode.
31644 2011-03-21 Kai Tietz <ktietz@redhat.com>
31647 * doc/plugins.texi: Adjust documentation for plugin register_callback.
31648 * tree.h (attribute_spec): Add new member affects_type_identity.
31649 * attribs.c (empty_attribute_table): Adjust attribute_spec
31651 * config/alpha/alpha.c: Likewise.
31652 * config/arc/arc.c: Likewise.
31653 * config/arm/arm.c: Likewise.
31654 * config/avr/avr.c: Likewise.
31655 * config/bfin/bfin.c: Likewise.
31656 * config/crx/crx.c: Likewise.
31657 * config/darwin.h: Likewise.
31658 * config/h8300/h8300.c: Likewise.
31659 * config/i386/cygming.h: Likewise.
31660 * config/i386/i386.c: Likewise.
31661 * config/ia64/ia64.c: Likewise.
31662 * config/m32c/m32c.c: Likewise.
31663 * config/m32r/m32r.c: Likewise.
31664 * config/m68hc11/m68hc11.c: Likewise.
31665 * config/m68k/m68k.c: Likewise.
31666 * config/mcore/mcore.c: Likewise.
31667 * config/mep/mep.c: Likewise.
31668 * config/microblaze/microblaze.c: Likewise.
31669 * config/mips/mips.c: Likewise.
31670 * config/rs6000/rs6000.c: Likewise.
31671 * config/rx/rx.c: Likewise.
31672 * config/sh/sh.c: Likewise.
31673 * config/sol2.h: Likewise.
31674 * config/sparc/sparc.c: Likewise.
31675 * config/spu/spu.c: Likewise.
31676 * config/stormy16/stormy16.c: Likewise.
31677 * config/v850/v850.c: Likewise.
31679 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
31681 * simplify-rtx.c (simplify_binary_operation_1): Handle
31682 (xor (and A B) C) case when B and C are both constants.
31684 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
31686 * tree-dfa.c (add_referenced_var): Fix typo in comment.
31688 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
31691 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
31693 2011-03-20 Jakub Jelinek <jakub@redhat.com>
31695 PR rtl-optimization/48156
31696 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
31697 assume df and df_lr are not NULL.
31699 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31702 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
31703 between a call and its CALL_ARG_LOCATION note.
31705 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
31708 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31709 between a call and its corresponding CALL_ARG_LOCATION note.
31711 2011-03-19 Anatoly Sokolov <aesok@post.ru>
31713 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
31714 instead of loop. Use HARD_REGISTER_NUM_P predicate.
31715 * haifa-sched.c (setup_ref_regs): Ditto.
31716 * caller-save.c (add_used_regs_1): Ditto.
31717 * dse.c (look_for_hardregs): Ditto.
31718 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
31719 * sched-rgn.c (check_live_1): Ditto.
31721 2011-03-18 Joseph Myers <joseph@codesourcery.com>
31723 * c-decl.c (diagnose_mismatched_decls): Give an error for
31724 redefining a typedef with variably modified type.
31726 2011-03-18 Joseph Myers <joseph@codesourcery.com>
31728 * c-decl.c (grokfield): Don't allow typedefs for structures or
31729 unions with no tag by default.
31730 * doc/extend.texi (Unnamed Fields): Update.
31732 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
31734 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
31735 Rewrite using indirect functions.
31736 (lwp_slwpcb): Ditto.
31737 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
31738 (avx_vinsertf128<mode>): Ditto.
31740 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31742 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
31745 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31747 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
31748 splitting between a call and its corresponding CALL_ARG_LOCATION note.
31750 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
31752 PR rtl-optimization/48170
31753 * gcse.c (hoist_code): Remove bogus asserts.
31755 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
31757 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
31758 computation for prologue/epilogue.
31760 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31762 * Makefile.in (check-consistency): Remove.
31764 2011-03-18 Jakub Jelinek <jakub@redhat.com>
31767 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
31768 arange_table_in_use is 0, but either text_section_used or
31769 cold_text_section_used is true. Don't call it if
31770 !info_section_emitted.
31772 2011-03-18 Anatoly Sokolov <aesok@post.ru>
31774 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
31775 FUNCTION_VALUE_REGNO_P): Remove.
31776 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
31778 * config/avr/avr.c (avr_ret_register): Make static inline.
31779 (avr_function_value_regno_p): New function.
31780 (avr_libcall_value): Make static. Add 'func' argument.
31781 (avr_function_value): Make static. Rename 'func' argument to
31782 'fn_decl_or_type', forward it to avr_libcall_value. Call
31783 avr_ret_register function instead of RET_REGISTER macro.
31784 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31786 2011-03-18 Jason Merrill <jason@redhat.com>
31789 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
31791 2011-03-18 Richard Guenther <rguenther@suse.de>
31793 * doc/install.texi (--enable-gold): Remove.
31794 (--with-plugin-ld): Document.
31795 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
31797 2011-03-18 Andrew Pinski <pinskia@gmail.com>
31799 PR middle-end/47790
31800 * expr.c (optimize_bitfield_assignment_op): Revamp to work
31801 again after expansion changes.
31803 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
31805 * combine.c (try_combine): Do simplification only call of
31806 subst() on i2 even when i1 is present. Update comments.
31808 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
31810 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
31811 and UNSPEC_PCREL_SYMOFF.
31813 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31815 * config/s390/s390.md: Use define_c_enum for the unspec constant
31818 2011-03-18 Richard Henderson <rth@redhat.com>
31819 Jakub Jelinek <jakub@redhat.com>
31822 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
31823 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
31825 2011-03-17 Anatoly Sokolov <aesok@post.ru>
31827 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31828 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
31829 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
31830 Change return type to bool.
31831 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31833 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31836 * var-tracking.c (prepare_call_arguments): If CALL target
31837 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
31838 pc instead of looking it up using cselib_lookup and use
31839 Pmode for it if x has VOIDmode.
31840 * dwarf2out.c (gen_subprogram_die): If also both first and
31841 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
31844 * function.c (assign_parms): For data.passed_pointer parms
31845 use MEM of data.entry_parm instead of data.entry_parm itself
31846 as DECL_INCOMING_RTL.
31847 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
31848 also when passed and declared mode is the same, DECL_RTL
31849 is a MEM with pseudo as address and DECL_INCOMING_RTL is
31852 2011-03-16 Jeff Law <law@redhat.com>
31854 PR rtl-optimization/37273
31855 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31856 handle them like argument loads from stack slots. Do not double
31857 count memory for memory constants and argument loads from stack slots.
31859 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
31862 * var-tracking.c (prepare_call_arguments): Check SUBREG.
31864 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
31867 * config/i386/i386.opt: Add Save to -mavx and -mfma.
31869 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31872 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
31874 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
31875 Clear call_arg_locations and call_arg_loc_last always.
31877 PR middle-end/48152
31878 * var-tracking.c (prepare_call_arguments): If argument needs to be
31879 passed by reference, adjust argtype and mode.
31881 2011-03-17 Richard Guenther <rguenther@suse.de>
31883 PR middle-end/48134
31884 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
31885 a value make sure to fold the statement.
31887 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
31890 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
31891 return condition with !cfun->calls_alloca.
31893 2011-03-17 Richard Guenther <rguenther@suse.de>
31896 * lto-cgraph.c (input_overwrite_node): Clear the abstract
31897 origin for decls in other ltrans units.
31898 (input_varpool_node): Likewise.
31900 2011-03-17 Richard Guenther <rguenther@suse.de>
31902 PR middle-end/48165
31903 * tree-object-size.c (compute_object_offset): Properly return
31904 the offset operand of MEM_REFs as sizetype.
31906 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31908 PR rtl-optimization/48141
31909 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
31910 * dse.c: Include params.h.
31911 (active_local_stores_len): New variable.
31912 (add_wild_read, dse_step1): Clear it when setting active_local_stores
31914 (record_store, check_mem_read_rtx): Decrease it when removing
31916 (scan_insn): Likewise. Increase it when adding to chain, if it
31917 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
31918 set active_local_stores to NULL before the addition.
31919 * Makefile.in (dse.o): Depend on $(PARAMS_H).
31921 PR rtl-optimization/48141
31922 * dse.c (record_store): If no positions are needed in an insn
31923 that cannot be deleted, at least unchain it from active_local_stores.
31925 2011-03-16 Dodji Seketeli <dodji@redhat.com>
31928 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
31929 (lookup_type_die_strip_naming_typedef): ... here.
31930 (get_context_die): Use it.
31931 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
31932 the anonymous struct named by the naming typedef.
31934 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
31937 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
31938 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
31940 2011-03-16 Jeff Law <law@redhat.com>
31942 * tree-vrp.c (identify_jump_threads): Slightly simplify type
31943 check for operands of conditional. Allow type to be a pointer.
31945 2011-03-16 Richard Guenther <rguenther@suse.de>
31947 PR tree-optimization/48149
31948 * fold-const.c (fold_binary_loc): Fold
31949 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
31951 2011-03-16 Richard Guenther <rguenther@suse.de>
31953 PR tree-optimization/26134
31954 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
31955 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
31956 (non_rewritable_mem_ref_base): Handle complex type component
31957 accesses, constrain offsets for vector and complex extracts
31960 2011-03-16 Richard Guenther <rguenther@suse.de>
31962 PR tree-optimization/48146
31963 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
31964 operands avoiding the need for renaming.
31966 2011-03-16 Richard Guenther <rguenther@suse.de>
31968 * gimple-fold.c (maybe_fold_reference): Open-code relevant
31969 constant folding. Move MEM_REF canonicalization first.
31970 Rely on fold_const_aggregate_ref for initializer folding.
31971 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
31973 2011-03-16 Jakub Jelinek <jakub@redhat.com>
31975 PR middle-end/48136
31976 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31977 arg0/arg1 or their arguments are always fold converted to matching
31980 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
31983 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31986 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
31987 Handle in-tree gold.
31988 (ld_vers): Extract binutils version for gold.
31989 (gcc_cv_ld_hidden): Handle gold here.
31990 (gcc_cv_lto_plugin): Determine level of linker plugin support.
31991 * configure: Regenerate.
31992 * config.in: Regenerate.
31993 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
31994 -fuse-linker-plugin otherwise.
31995 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
31996 (LINK_COMMAND_SPEC): Use it.
31997 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
31999 2011-03-16 Jakub Jelinek <jakub@redhat.com>
32001 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
32002 * calls.c: Remove debug.h include.
32003 (emit_call_1): Don't call virtual_call_token debug hook.
32004 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
32005 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
32006 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
32007 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
32008 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
32009 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
32010 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
32011 dwarf2out_virtual_call): Remove.
32012 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
32013 copy_call_info and virtual_call hooks.
32014 (dwarf2out_init): Don't initialize vcall_insn_table,
32015 debug_dcall_section and debug_vcall_section.
32016 (prune_unused_types): Don't mark nodes from dcall_table.
32017 (dwarf2out_finish): Don't output dcall or vcall tables.
32018 * final.c (final_scan_insn): Don't call direct_call or
32019 virtual_call debug hooks.
32020 * debug.h (struct gcc_debug_hooks): Remove direct_call,
32021 virtual_call_token, copy_call_info and virtual_call hooks.
32022 (debug_nothing_uid): Remove prototype.
32023 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
32024 copy_call_info and virtual_call hooks.
32025 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
32026 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
32027 * debug.c (do_nothing_debug_hooks): Likewise.
32028 (debug_nothing_uid): Remove.
32029 * doc/invoke.texi (-fenable-icf-debug): Remove.
32030 * common.opt (-fenable-icf-debug): Likewise.
32032 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
32033 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
32034 call's MEM. Handle functions returning aggregate through a hidden
32035 first pointer. For virtual calls add clobbered pc to call arguments
32037 * dwarf2out.c (gen_subprogram_die): Emit
32038 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
32042 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
32043 * rtl.h (ENTRY_VALUE_EXP): Define.
32044 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
32045 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
32046 * print-rtl.c (print_rtx): Likewise.
32047 * gengtype.c (adjust_field_rtx_def): Likewise.
32048 * var-tracking.c (vt_add_function_parameter): Adjust
32049 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
32050 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
32051 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
32052 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
32053 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
32055 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
32056 Call var_location debug hook even on CALL_INSNs.
32057 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
32058 * rtl.def (ENTRY_VALUE): New.
32059 * dwarf2out.c: Include cfglayout.h.
32060 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
32061 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
32062 (struct call_arg_loc_node): New type.
32063 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
32064 tail_call_site_count): New variables.
32065 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
32066 DW_TAG_GNU_call_site_parameter.
32067 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
32068 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
32069 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
32070 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
32071 and DW_AT_GNU_all_source_call_sites.
32072 (mem_loc_descriptor): Handle ENTRY_VALUE.
32073 (add_src_coords_attributes): Don't add enything if
32074 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
32075 (dwarf2out_abstract_function): Save and clear call_arg_location,
32076 call_site_count and tail_call_site_count around dwarf2out_decl call.
32077 (gen_call_site_die): New function.
32078 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
32079 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
32080 (dwarf2out_function_decl): Clear call_arg_locations,
32081 call_arg_loc_last, set call_site_count and tail_call_site_count
32082 to -1 and free block_map.
32083 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
32084 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
32085 followed by any real instructions.
32086 (dwarf2out_begin_function): Set call_site_count and
32087 tail_call_site_count to 0.
32088 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
32089 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
32090 attempt to force a DIE for it and worst case remove the attribute.
32091 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
32092 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
32094 * var-tracking.c: Include tm_p.h.
32095 (vt_stack_adjustments): For calls call note_register_arguments.
32096 (argument_reg_set): New variable.
32097 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
32098 ensure the VALUE is resolved.
32099 (call_arguments): New variable.
32100 (prepare_call_arguments): New function.
32101 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
32102 (struct expand_loc_callback_data): Add ignore_cur_loc field.
32103 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
32104 always use the best expression.
32105 (vt_expand_loc): Add ignore_cur_loc argument.
32106 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
32107 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
32108 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
32109 note for all calls.
32110 (vt_add_function_parameter): Use cselib_lookup_from_insn.
32111 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
32112 argument. Don't call cselib_preserve_only_values and
32113 cselib_reset_table.
32114 (note_register_arguments): New function.
32115 (vt_initialize): Compute argument_reg_set. Call
32116 vt_add_function_parameters before processing basic blocks instead of
32117 afterwards. For calls call prepare_call_arguments before calling
32118 cselib_process_insn.
32119 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
32120 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
32121 (var-tracking.o): Depend on $(TM_P_H).
32122 * cfglayout.h (insn_scope): New prototype.
32123 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
32124 * cfglayout.c (insn_scope): No longer static.
32125 * insn-notes.def (CALL_ARG_LOCATION): New.
32126 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
32127 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
32128 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
32129 nothing for DECL_EXTERNAL BLOCK_VARS.
32131 2011-03-16 Alan Modra <amodra@gmail.com>
32134 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
32135 create invalid offset address for vsx splat insn.
32136 * config/rs6000/predicates.md (splat_input_operand): New.
32137 * config/rs6000/vsx.md (vsx_splat_*): Use it.
32139 2011-03-15 Xinliang David Li <davidxl@google.com>
32142 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
32143 (normalize_preds): New function.
32144 (is_use_properly_guarded): Normalize def predicates.
32146 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
32149 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
32150 in the output template.
32152 2011-03-15 Richard Guenther <rguenther@suse.de>
32154 PR middle-end/47650
32155 * tree-pretty-print.c (dump_function_declaration): Properly
32156 dump unprototyped and varargs function types.
32158 2011-03-15 Richard Guenther <rguenther@suse.de>
32160 PR tree-optimization/13954
32161 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
32164 2011-03-15 Richard Guenther <rguenther@suse.de>
32166 PR tree-optimization/48037
32167 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
32168 selects into BIT_FIELD_REFs.
32169 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
32172 2011-03-15 Jakub Jelinek <jakub@redhat.com>
32174 PR tree-optimization/48129
32175 * builtins.c (fold_builtin_snprintf): Convert to type of
32176 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
32177 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
32179 2011-03-15 Richard Guenther <rguenther@suse.de>
32181 PR tree-optimization/41490
32182 * tree-ssa-dce.c (propagate_necessity): Handle returns without
32183 value but with VUSE.
32184 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
32186 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
32187 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
32188 * tree-tailcall.c (find_tail_calls): Ignore returns.
32190 2011-03-15 Richard Guenther <rguenther@suse.de>
32192 PR middle-end/48031
32193 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
32194 or variable-indexed array accesses when in gimple form.
32196 2011-03-15 Richard Guenther <rguenther@suse.de>
32198 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
32200 2011-03-15 Alan Modra <amodra@gmail.com>
32203 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
32204 presume symbol_refs without a symbol_ref_decl are suitably
32205 aligned, nor other trees we may see here. Handle anchor symbols.
32206 (legitimate_constant_pool_address_p): Comment. Add mode param.
32207 Check cmodel=medium addresses. Adjust all calls.
32208 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
32209 creating cmodel=medium optimized access to locals.
32210 * config/rs6000/constraints.md (R): Pass QImode to
32211 legitimate_constant_pool_address_p.
32212 * config/rs6000/predicates.md (input_operand): Pass mode to
32213 legitimate_constant_pool_address_p.
32214 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
32217 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32220 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
32221 64-bit constants being loaded into registers other than GPRs such
32222 as loading 0 into a VSX register.
32224 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32226 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
32228 2011-03-14 Jakub Jelinek <jakub@redhat.com>
32230 PR middle-end/47917
32231 * builtins.c (fold_builtin_snprintf): New function.
32232 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
32233 (fold_builtin_4): Likewise.
32235 PR middle-end/38878
32236 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
32237 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
32238 and C - X == X also strip nops from +/-/p+ operand.
32239 When optimizing -X == C, fold C to arg0's type.
32242 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
32243 emit it as add_AT_int instead of add_AT_unsigned.
32245 2011-03-14 Tom Tromey <tromey@redhat.com>
32247 * unwind-dw2.c: Include sys/sdt.h if it exists.
32248 (_Unwind_DebugHook): Use STAP_PROBE2.
32249 * config.in, configure: Rebuild.
32250 * configure.ac: Check for sys/sdt.h.
32252 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
32254 * config/i386/i386.md (ROUND_FLOOR): New constant.
32255 (ROUND_CEIL): Ditto.
32256 (ROUND_TRUNC): Ditto.
32257 (ROUND_MXCSR): Ditto.
32258 (ROUND_NO_EXC): Ditto.
32259 (rint<mode>2): Use new defines instead of numerical constants.
32260 (floor<mode>2): Ditto.
32261 (ceil<mode>2): Ditto.
32262 (btrunc<mode>2): Ditto.
32263 * config/i386/i386-builtin-types.def: Define ROUND function type
32265 * config/i386/i386.c (enum ix86_builtins): Add
32266 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
32267 (struct builtin_description): Add
32268 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
32269 (ix86_expand_sse_round): New static function.
32270 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
32272 (ix86_builtin_vectorized_function): Handle
32273 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
32275 2011-03-14 Tom Tromey <tromey@redhat.com>
32277 * c-parser.c (c_parser_asm_string_literal): Clear
32278 warn_overlength_strings.
32280 2011-03-14 Tom Tromey <tromey@redhat.com>
32282 * c-parser.c (disable_extension_diagnostics): Save
32283 warn_overlength_strings.
32284 (restore_extension_diagnostics): Restore warn_overlength_strings.
32286 2011-03-14 Jakub Jelinek <jakub@redhat.com>
32288 * BASE-VER: Change to 4.7.0.
32290 2011-03-14 Richard Guenther <rguenther@suse.de>
32292 PR middle-end/48098
32293 * tree.c (build_vector_from_val): Adjust assert to requirements
32296 2011-03-14 Jakub Jelinek <jakub@redhat.com>
32299 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
32301 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
32303 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
32304 terms of target_flags_explicit. Adjust copyright year.
32306 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
32307 * config/rs6000/t-freebsd: New file. Add override for
32310 2011-03-13 Chris Demetriou <cgd@google.com>
32312 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
32313 (-fno-diagnostics-show-option): this, to reflect current default.
32314 (-Werror=): Update text about -fno-diagnostics-show-option.
32316 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
32319 * config/rs6000/predicates.md (easy_vector_constant_add_self,
32320 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
32321 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
32322 mode is not V2DImode or V2DFmode.
32323 (vspltis_constant): Do not handle V2DImode and V2DFmode.
32324 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
32325 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
32327 (movdi_internal64): Likewise.
32329 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
32331 PR tree-optimization/47127
32332 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
32334 (set_cloog_options): Same.
32335 (scop_to_clast): Same.
32336 (print_clast_stmt): Do not call cloog_state_malloc and
32338 (print_generated_program): Same.
32340 * graphite-clast-to-gimple.h (cloog_state): Declared.
32341 (scop_to_clast): Adjust declaration.
32342 * graphite.c (cloog_state): Defined here.
32343 (graphite_initialize): Call cloog_state_malloc.
32344 (graphite_finalize): Call cloog_state_free.
32346 2011-03-11 Jason Merrill <jason@redhat.com>
32348 * attribs.c (lookup_attribute_spec): Take const_tree.
32351 2011-03-11 Joseph Myers <joseph@codesourcery.com>
32353 * config/sparc/sparc.c (sparc_option_override): Use
32354 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
32356 2011-03-11 Richard Guenther <rguenther@suse.de>
32358 PR tree-optimization/48067
32359 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
32360 multiplication result will be only used once on the target
32363 2011-03-11 Richard Guenther <rguenther@suse.de>
32365 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
32367 2011-03-11 Richard Guenther <rguenther@suse.de>
32370 * tree.c (find_decls_types_r): Do not walk types only reachable
32371 from IDENTIFIER_NODEs.
32373 2011-03-11 Jakub Jelinek <jakub@redhat.com>
32375 PR middle-end/48044
32376 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
32377 all vnode->force_output nodes as needed.
32379 2011-03-11 Jason Merrill <jason@redhat.com>
32382 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
32383 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
32385 2011-03-11 Martin Jambor <mjambor@suse.cz>
32387 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
32390 2011-03-11 Jakub Jelinek <jakub@redhat.com>
32392 PR tree-optimization/48063
32393 * ipa-inline.c (cgraph_decide_inlining): Don't try to
32394 inline functions called once if !tree_can_inline_p (node->callers).
32396 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
32398 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
32400 * config/score/score3.c: Delete.
32401 * config/score/score3.h: Delete.
32402 * config/score/mul-div.S: Delete.
32403 * config/score/sfp-machine.h: Add new file.
32404 * config/score/constraints.md: Add new file.
32405 * config/score/t-score-softfp: Add new file.
32406 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
32407 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
32408 (score7_extra_constraint): Delete.
32409 (score7_option_override): Remove unused code.
32410 * config/score/score.c: Remove score3 and score5 define and code.
32411 * config/score/score.h: Remove score3 and score5 define and code.
32412 * config/score/score.md: Remove score3 template and unusual insn.
32413 * config/score/score.opt: Remove score3 and score5 options.
32415 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32417 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
32418 when _HPUX_SOURCE is defined.
32419 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
32421 2011-03-10 Jason Merrill <jason@redhat.com>
32424 * stor-layout.c (layout_type): Don't set structural equality
32425 on arrays of incomplete type.
32426 * tree.c (type_hash_eq): Handle comparing them properly.
32428 2011-03-10 Jakub Jelinek <jakub@redhat.com>
32431 * config/s390/s390.c (s390_delegitimize_address): Make sure the
32432 result mode matches original rtl mode.
32434 2011-03-10 Nick Clifton <nickc@redhat.com>
32436 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
32437 (andsi3, andsi3_flags): Fix timings for three operand alternative.
32439 2011-03-09 Jakub Jelinek <jakub@redhat.com>
32441 PR rtl-optimization/47866
32442 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
32443 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
32444 if target wasn't scalar.
32445 * function.c (assign_stack_temp_for_type): Assert that neither
32446 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
32447 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
32449 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
32451 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32453 * config/s390/s390-protos.h (s390_label_align): New prototype.
32454 * config/s390/s390.c (s390_label_align): New function.
32455 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
32457 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
32460 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
32461 V2DI/V2DF constants. Only all 0's or all 1's are easy.
32462 (output_vec_const_move): Ditto.
32464 2011-03-08 Anatoly Sokolov <aesok@post.ru>
32466 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
32467 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
32468 * config/mips/mips.c (mips_preferred_reload_class): Make static.
32469 Change 'rclass' argument and result type to reg_class_t.
32470 (TARGET_PREFERRED_RELOAD_CLASS): Define.
32472 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
32474 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
32475 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
32476 (TARGET_MEMORY_MOVE_COST): Define.
32477 (avr_register_move_cost, avr_memory_move_cost): New Functions.
32479 2011-03-08 Jakub Jelinek <jakub@redhat.com>
32482 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
32485 PR tree-optimization/48022
32486 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
32489 2011-03-07 Jakub Jelinek <jakub@redhat.com>
32492 * var-tracking.c (find_use_val): Return NULL for
32493 cui->sets && cui->store_p BLKmode MEMs.
32495 2011-03-07 Anatoly Sokolov <aesok@post.ru>
32497 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
32499 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
32500 xstormy16_print_operand_address): Remove.
32501 * config/stormy16/stormy16.c (xstormy16_print_operand,
32502 xstormy16_print_operand_address): Make static.
32503 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
32505 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
32508 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
32509 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
32512 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
32515 * cfgloopmanip.c (fix_bb_placements): Return immediately
32516 if FROM is BASE_LOOP's header.
32518 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
32520 * gimplify.c (gimplify_function_tree): Fix building calls
32521 to __builtin_return_address.
32523 2011-03-07 Alan Modra <amodra@gmail.com>
32525 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
32526 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
32527 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
32528 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
32530 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
32531 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
32532 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
32533 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
32534 * config/rs6000/rs6000.c
32535 (rs6000_elf_end_indicate_exec_stack): Rename to..
32536 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
32537 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
32538 (rs6000_file_start): ..here.
32539 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
32540 file scope variables.
32541 (call_ABI_of_interest): New function.
32542 (init_cumulative_args): Set above vars when function return value
32543 is a float, vector, or small struct.
32544 (rs6000_function_arg_advance_1): Likewise for function args.
32545 (rs6000_va_start): Set rs6000_passes_float if variable arg function
32546 references float args.
32548 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
32550 * doc/cfg.texi: Remove "See" before @ref.
32551 * doc/invoke.texi: Likewise.
32553 2011-03-05 Jason Merrill <jason@redhat.com>
32555 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
32557 2011-03-05 Anthony Green <green@moxielogic.com>
32559 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
32561 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
32563 PR rtl-optimization/47899
32564 * cfgloopmanip.c (fix_bb_placements): Fix first argument
32565 to flow_loop_nested_p when moving the loop upward.
32567 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
32570 * arm.md (movhi_insn_arch4): Accept any immediate constant.
32572 2011-03-05 Jakub Jelinek <jakub@redhat.com>
32574 PR tree-optimization/47967
32575 * ipa-cp.c (build_const_val): Return NULL instead of creating
32576 VIEW_CONVERT_EXPR for mismatching sizes.
32577 (ipcp_create_replace_map): Return NULL if build_const_val failed.
32578 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
32579 give up on versioning.
32581 2011-03-05 Alan Modra <amodra@gmail.com>
32584 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
32585 full cmodel medium/large lo_sum + high addresses.
32587 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32589 * config/s390/s390.c (s390_decompose_address): Reject non-literal
32590 pool references in UNSPEC_LTREL_OFFSET.
32592 2011-03-04 Jan Hubicka <jh@suse.cz>
32595 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
32596 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
32597 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
32599 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
32600 cgraph_add_thunk): Add node pointers.
32601 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
32602 associated to right node.
32603 (input_node): Update use of cgraph_same_body_alias
32604 and cgraph_add_thunk.
32606 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
32608 * config/i386/i386.opt (mprefer-avx128): New flag.
32609 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
32610 modes when the flag -mprefer-avx128 is on.
32612 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
32614 * dwarf2out.c (compare_loc_operands): Fix address handling.
32616 2011-03-04 Alan Modra <amodra@gmail.com>
32618 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
32620 2011-03-04 Richard Guenther <rguenther@suse.de>
32622 PR middle-end/47968
32623 * expmed.c (extract_bit_field_1): Prefer vector modes that
32624 vec_extract patterns can handle.
32626 2011-03-04 Richard Guenther <rguenther@suse.de>
32628 PR middle-end/47975
32629 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
32631 2011-03-04 Richard Henderson <rth@redhat.com>
32633 * explow.c (emit_stack_save): Remove 'after' parameter.
32634 (emit_stack_restore): Likewise.
32635 * expr.h: Update to match.
32636 * builtins.c, calls.c, stmt.c: Likewise.
32637 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
32638 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
32639 * function.c (expand_function_end): Insert the emit_stack_save
32640 sequence before parm_birth_insn instead of after.
32642 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
32644 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
32645 (ssse3_pmaddubsw128): Ditto.
32646 (ssse3_pmaddubsw): Ditto.
32648 2011-03-03 Steve Ellcey <sje@cup.hp.com>
32650 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
32652 2011-03-03 Jakub Jelinek <jakub@redhat.com>
32655 * gimplify.c (omp_add_variable): Only call omp_notice_variable
32656 on TYPE_SIZE_UNIT if it is a DECL.
32659 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
32660 first operand is not is_gimple_mem_ref_addr, try to fold it.
32661 If the operand still isn't is_gimple_mem_ref_addr, clear
32664 2011-03-03 Richard Guenther <rguenther@suse.de>
32666 PR middle-end/47283
32667 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
32669 (refs_may_alias_p_1): For release branches return true if
32670 we are confused by our input.
32672 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32674 * config/s390/s390.c (s390_function_value): Rename to ...
32675 (s390_function_and_libcall_value): ... this.
32676 (s390_function_value): New function.
32677 (s390_libcall_value): New function.
32678 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
32679 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
32680 target macro definitions.
32681 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
32683 2011-03-02 Joseph Myers <joseph@codesourcery.com>
32685 * config/i386/freebsd64.h (CC1_SPEC): Define.
32686 * config/i386/linux64.h (CC1_SPEC): Define.
32687 * config/i386/x86-64.h (CC1_SPEC): Don't define.
32689 2011-03-02 Anatoly Sokolov <aesok@post.ru>
32691 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
32693 * config/stormy16/stormy16.c: Include reload.h.
32694 (xstormy16_memory_move_cost): New function.
32695 (TARGET_MEMORY_MOVE_COST): Define.
32697 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
32699 PR rtl-optimization/47925
32700 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
32701 with side effects. Remove the more-specific check for volatile asms.
32703 2011-03-02 Alan Modra <amodra@gmail.com>
32706 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
32707 toc relative addresses for valid offsets.
32709 2011-03-01 Richard Guenther <rguenther@suse.de>
32711 PR tree-optimization/47890
32712 * tree-vect-loop.c (get_initial_def_for_induction): Set
32713 related stmt properly.
32715 2011-03-01 Richard Guenther <rguenther@suse.de>
32718 * lto-streamer.c (lto_record_common_node): Also register
32719 the canonical type.
32721 2011-03-01 Richard Guenther <rguenther@suse.de>
32724 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
32725 Do not stream DECL_ABSTRACT_ORIGIN.
32726 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
32727 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
32728 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32729 Do not stream DECL_ABSTRACT_ORIGIN.
32730 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
32731 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
32733 2011-02-28 Anatoly Sokolov <aesok@post.ru>
32735 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
32736 FUNCTION_VALUE_REGNO_P): Remove.
32737 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
32738 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
32739 Add 'outgoing' argument.
32740 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
32742 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32743 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32745 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
32748 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
32749 (lookup_filename): Likewise.
32750 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
32752 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
32753 Jakub Jelinek <jakub@redhat.com>
32755 PR middle-end/47893
32756 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
32757 (assign_stack_local_1): Change last argument type to int.
32758 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
32759 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
32760 don't record padding space into frame_space_list nor use those areas.
32761 (assign_stack_local): Adjust caller.
32762 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
32763 of assign_stack_local, pass 0 as last argument.
32764 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
32767 2011-02-28 Jakub Jelinek <jakub@redhat.com>
32770 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
32771 Use target address_mode and pointer_mode hooks instead of hardcoded
32772 Pmode and ptr_mode. Handle some simple cases of extending if
32773 POINTERS_EXTEND_UNSIGNED < 0.
32774 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
32775 Call convert_debug_memory_address.
32776 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
32777 convert_debug_memory_address.
32779 PR middle-end/46790
32780 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
32781 * configure: Regenerated.
32782 * config.in: Regenerated.
32783 * varasm.c (default_function_section): Return NULL
32784 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
32786 2011-02-28 Martin Jambor <mjambor@suse.cz>
32788 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
32789 the description to match the printed values.
32791 2011-02-28 Richard Guenther <rguenther@suse.de>
32793 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
32794 of the copied scope tree.
32796 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32798 * doc/extend.texi (Function Attributes): Avoid deeply (and
32799 wrongly) nested tables.
32801 2011-02-27 Jakub Jelinek <jakub@redhat.com>
32803 PR middle-end/47903
32804 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
32805 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
32806 r isn't op0 nor op1.
32808 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
32810 * config/avr/avr.md: Remove magic comment for emacs.
32812 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
32815 * config/avr/avr.c (avr_option_override): Use error on bad options.
32816 (avr_help): New function.
32817 (TARGET_HELP): Define.
32819 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
32822 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
32823 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
32825 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
32827 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
32828 (ARM Options): Ditto.
32829 (i386 and x86-64 Options): Ditto.
32830 (RX Options): Ditto.
32831 (SPARC Options): Ditto.
32833 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
32835 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
32836 FreeBSD 6 and later. Generally use cpu generic.
32838 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
32840 * doc/cpp.texi: Update copyright years.
32842 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
32845 * config/lm32/lm32.md (ashrsi3): Added needed variable.
32847 2011-02-25 Jon Beniston <jon@beniston.com>
32850 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
32851 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
32852 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
32853 (lm32_block_move_inline): Add type cast to remove warning.
32854 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
32855 (gen_int_relational): Move declarations to start of function.
32857 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
32859 PR tree-optimization/45470
32860 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
32861 can throw internally only.
32862 * tree-vect-stmts.c (vectorizable_call): Likewise.
32864 2011-02-24 Anatoly Sokolov <aesok@post.ru>
32866 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
32867 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
32868 * config/stormy16/stormy16-protos.h
32869 (xstormy16_preferred_reload_class): Remove.
32870 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
32871 static. Change 'rclass' argument and return type to reg_class_t.
32872 (TARGET_PREFERRED_RELOAD_CLASS,
32873 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
32875 2011-02-24 Richard Guenther <rguenther@suse.de>
32877 * lto-streamer-in.c (input_bb): Do not find referenced vars
32878 in debug statements.
32880 2011-02-23 Jason Merrill <jason@redhat.com>
32882 * common.opt (fabi-version): Document v5 and v6.
32884 2011-02-23 Richard Guenther <rguenther@suse.de>
32886 PR tree-optimization/47849
32887 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
32889 2011-02-23 Jie Zhang <jie@codesourcery.com>
32891 * opts-common.c (decode_cmdline_option): Print empty string
32892 argument as "" in decoded->orig_option_with_args_text.
32893 * gcc.c (execute): Print empty string argument as ""
32894 in the verbose output.
32895 (do_spec_1): Keep empty string argument.
32897 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
32899 * config.gcc: Declare score-* and crx-* obsolete.
32901 2011-02-23 Jie Zhang <jie@codesourcery.com>
32903 PR rtl-optimization/47763
32904 * web.c (web_main): Ignore naked clobber when replacing register.
32906 2011-02-22 Anatoly Sokolov <aesok@post.ru>
32908 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
32911 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
32914 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
32916 2011-02-22 Mike Stump <mikestump@comcast.net>
32918 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
32920 * configure: Regenerate.
32922 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
32924 PR rtl-optimization/46002
32925 * ira-color.c (update_copy_costs): Change class intersection
32926 test to reg_class_contents[] test of 'hard_regno'.
32928 2011-02-21 Joseph Myers <joseph@codesourcery.com>
32930 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
32931 than Driver option.
32932 * config/hpux11.opt (mt): Likewise.
32933 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
32934 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
32935 * config/vax/elf.opt (mno-asm-pic): Likewise.
32936 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
32938 2011-02-21 Mike Stump <mikestump@comcast.net>
32941 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
32942 tree so we can get save the type.
32943 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
32944 for CFString instead of trying to use past the end of the builtins.
32945 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
32946 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
32947 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
32948 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
32949 Rename to darwin_builtin_cfstring.
32950 (darwin_init_cfstring_builtins): Return the built type.
32952 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
32955 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
32956 (_mm256_insert_epi64): Use _mm_insert_epi64.
32958 2011-02-21 Anatoly Sokolov <aesok@post.ru>
32960 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32961 * config/stormy16/stormy16-protos.h
32962 (xstormy16_mode_dependent_address_p): Remove.
32963 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
32964 Make static. Change return type to bool. Change argument type to
32965 const_rtx. Remove dead code.
32966 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32968 2011-02-21 Richard Guenther <rguenther@suse.de>
32971 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
32972 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
32973 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
32975 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32976 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
32978 2011-02-20 Richard Guenther <rguenther@suse.de>
32981 * tree.c (free_lang_data_in_decl): Clean builtins from
32982 the TU decl BLOCK_VARS.
32984 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
32988 * haifa-sched.c (fix_tick_ready): Skip tick computation
32991 2011-02-19 Richard Guenther <rguenther@suse.de>
32994 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
32995 Remove lazy BLOCK_VARS streaming.
32996 (lto_input_ts_block_tree_pointers): Likewise.
32997 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
32999 2011-02-19 Joseph Myers <joseph@codesourcery.com>
33001 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
33003 2011-02-19 Joseph Myers <joseph@codesourcery.com>
33005 * config/i386/biarch32.h, config/i386/mach.h,
33006 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
33008 2011-02-19 Jakub Jelinek <jakub@redhat.com>
33011 * config/i386/i386.md (peephole2 for shift and plus): Use
33012 operands[1] original mode in the first insn.
33014 2011-02-18 Mike Stump <mikestump@comcast.net>
33016 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
33018 2011-02-18 Jan Hubicka <jh@suse.cz>
33020 PR middle-end/47788
33021 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
33022 to zero when the function is not inlinable at all.
33024 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33026 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
33027 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
33028 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
33029 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
33030 * config/pa/t-pa64: Likewise.
33031 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
33033 2011-02-18 Jakub Jelinek <jakub@redhat.com>
33036 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
33038 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33041 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
33043 2011-02-18 Anatoly Sokolov <aesok@post.ru>
33045 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
33046 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
33047 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
33048 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
33049 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
33050 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
33051 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
33052 m32r_load_postinc_p, m32r_store_preinc_predec_p,
33053 m32r_legitimate_address_p): New functions.
33054 * config/m32r/constraints.md (constraint "S"): Don't use
33055 STORE_PREINC_PREDEC_P.
33056 (constraint "U"): Don't use LOAD_POSTINC_P.
33058 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
33060 PR rtl-optimization/46178
33061 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
33062 compute ira_hard_regno_cover_class[].
33064 2011-02-18 Richard Guenther <rguenther@suse.de>
33067 * lto-streamer.h (lto_global_var_decls): Declare.
33068 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
33069 statics for global var processing.
33071 2011-02-18 Richard Guenther <rguenther@suse.de>
33073 PR tree-optimization/47737
33074 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
33075 edge dominance check.
33077 2011-02-18 Jakub Jelinek <jakub@redhat.com>
33080 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
33081 avoid invalid rtx sharing.
33083 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
33085 * doc/cpp.texi (Obsolete Features): Add background on the
33086 origin of assertions.
33088 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
33090 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
33092 * config/darwin.c (output_objc_section_asm_op): Added support for
33094 (is_objc_metadata): New.
33095 (darwin_objc2_section): New.
33096 (darwin_objc1_section): New.
33097 (machopic_select_section): Added support for ABI v1 and v2.
33098 (darwin_emit_objc_zeroed): New.
33099 (darwin_output_aligned_bss): Detect objc metadata and treat it
33101 (darwin_asm_output_aligned_decl_common): Same.
33102 (darwin_asm_output_aligned_decl_local): Same.
33103 * config/darwin-sections.def: Updated for ABI v1 and v2.
33104 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
33105 compiling Objective-C code for the NeXT runtime, default to using
33106 ABI version 0 for 32-bit, and version 2 for 64-bit.
33108 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33110 * common.opt (optimize_fast): New Variable.
33111 * opts.c (default_options_optimization): Use opts->x_optimize_fast
33112 instead of local variable ofast.
33114 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
33116 * doc/invoke.texi (fobjc-abi-version): Documented.
33117 (fobjc-nilcheck): Documented.
33118 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
33121 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33124 * common.opt (export-dynamic): New Driver option.
33125 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
33127 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33129 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
33131 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
33132 Jan Hubicka <jh@suse.cz>
33136 * cfgexpand.c (account_used_vars_for_block): Remove.
33137 (estimated_stack_frame_size): Use referenced vars.
33138 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
33139 that were referenced in the original function. Test src_fn
33140 rather than cfun. Drop redundant get_var_ann.
33141 (setup_one_parameter): Drop redundant get_var_ann.
33142 (declare_return_variable): Likewise.
33143 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
33144 (copy_arguments_for_versioning): Drop redundant get_var_ann.
33145 * ipa-inline.c (compute_inline_parameters): Do not compute
33146 disregard_inline_limits here.
33147 (compute_inlinable_for_current, pass_inlinable): New.
33148 (pass_inline_parameters): Require PROP_referenced_vars.
33149 * cgraphunit.c (cgraph_process_new_functions): Don't run
33150 compute_inline_parameters explicitly unless function is in SSA form.
33151 (cgraph_analyze_function): Set .disregard_inline_limits.
33152 * tree-sra.c (convert_callers): Compute inliner parameters
33153 only for functions already in SSA form.
33155 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33157 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
33158 -mlittle-endian-data.
33160 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33162 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
33163 -mno-fpu, not -fpu and -no-fpu.
33164 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
33165 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
33167 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
33170 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
33171 input reload with PLUS RTX.
33173 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33175 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
33176 of InverseVar(MDMX).
33178 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33180 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
33183 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33185 * config/mn10300/mn10300.opt (mno-crt0): New.
33187 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33189 * config/m68k/uclinux.opt (static-libc): New Driver option.
33191 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33193 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
33195 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33197 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
33198 %{muser-extend-enabled}.
33200 2011-02-16 Richard Guenther <rguenther@suse.de>
33202 PR tree-optimization/47738
33203 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
33204 the TODO from tree_predictive_commoning.
33206 2011-02-15 Jeff Law <law@redhat.com>
33209 2011-01-25 Jeff Law <law@redhat.com>
33211 PR rtl-optimization/37273
33212 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33213 handle them like argument loads from stack slots. Do not double
33214 count memory for memory constants and argument loads from stack slots.
33216 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
33219 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
33220 mode for vector constants. Remove code that checks for TImode.
33222 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
33226 * cgraph.h (compute_inline_parameters): Return void.
33227 * ipa-inline.c (compute_inline_parameters): Adjust.
33229 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
33233 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
33235 * cfgexpand.c (estimated_stack_frame_size): Likewise.
33236 * ipa-inline.c (compute_inline_parameters): Adjust.
33238 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
33242 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
33243 Adjust all users. Pass FN to...
33244 * tree-flow-inline.h (first_referenced_var): ... this. Add
33246 * ipa-struct-reorg.c: Adjust.
33247 * tree-dfa.c: Adjust.
33248 * tree-into-ssa.c: Adjust.
33249 * tree-sra.c: Adjust.
33250 * tree-ssa-alias.c: Adjust.
33251 * tree-ssa-live.c: Adjust.
33252 * tree-ssa.c: Adjust.
33253 * tree-ssanames.c: Adjust.
33254 * tree-tailcall.c: Adjust.
33256 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
33260 * tree-flow.h (referenced_var_lookup): Add fn parameter.
33261 Adjust all callers.
33262 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
33263 * tree-flow-inline.h: Adjust.
33264 * gimple-pretty-print.c: Adjust.
33265 * tree-into-ssa.c: Adjust.
33266 * tree-ssa.c: Adjust.
33267 * cfgexpand.c: Adjust.
33269 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
33271 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
33272 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33273 (EXTRA_CONSTRAINT): Delete.
33274 * config/iq2000/constraints.md: New file.
33275 * config/iq2000/iq2000.md: Include it.
33276 (define_insn ""): Delete.
33277 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
33278 unsupported constraint letters from patterns.
33279 (call_value, call_value_internal1): Likewise.
33280 (call_value_multiple_internal1): Likewise.
33282 2011-02-15 Nick Clifton <nickc@redhat.com>
33284 * config/mn10300/mn10300.c: Include tm-constrs.h.
33285 (struct liw_data): New data structure describing an LIW candidate
33287 (extract_bundle): Use struct liw_data. Allow small integer
33288 operands for some instructions.
33289 (check_liw_constraints): Use struct liw_data. Remove swapped
33290 parameter. Add comments describing the checks. Fix bug when
33291 assigning the source of liw1 to the source of liw2.
33292 (liw_candidate): Delete. Code moved into extract_bundle.
33293 (mn10300_bundle_liw): Use struct liw_data. Check constraints
33295 * config/mn10300/predicates.md (liw_operand): New predicate.
33296 Allows registers and small integer constants.
33297 * config/mn10300/constraints.md (O): New constraint. Accetps
33298 integers in the range -8 to +7 inclusive.
33299 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
33300 for moving a small integer into a register. Give this alternative
33302 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
33303 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
33304 using the J,K,L and M constraints,
33305 (liw): Remove SI mode on second operands to allow for HI and QI
33307 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
33310 2011-02-15 Richard Guenther <rguenther@suse.de>
33312 PR tree-optimization/47743
33313 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
33314 for a non-type-compatible VN lookup bail out.
33316 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
33318 * config/fr30/constraints.md: New file.
33319 * config/fr30/fr30.md: Include it.
33320 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
33321 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33322 (EXTRA_CONSTRAINT): Delete.
33324 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
33326 * config/frv/constraints.md: New file.
33327 * config/frv/predicates.md: Include it.
33328 * config/frv/frv.c (reg_class_from_letter): Delete.
33329 (frv_option_override): Don't initialize it.
33330 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
33331 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
33332 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
33333 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
33334 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
33335 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33336 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
33337 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
33338 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
33339 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
33340 (REG_CLASS_FROM_CONSTRAINT): Delete.
33342 2011-02-15 Jakub Jelinek <jakub@redhat.com>
33344 PR middle-end/47581
33345 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
33346 if frame size is 0 in a leaf function.
33348 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33351 * config/alpha/host-osf.c: New file.
33352 * config/alpha/x-osf: New file.
33353 * config.host (alpha*-dec-osf*): Use it.
33355 2011-02-14 Anatoly Sokolov <aesok@post.ru>
33357 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
33358 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
33359 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
33360 (rx_mode_dependent_address_p): ...this. Make static. Change argument
33362 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
33364 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
33366 * config/stormy16/constraints.md: New file.
33367 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
33368 Use satisfies_constraint_Q and satisfies_constraint_R.
33369 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
33371 (xstormy16_legitiamte_address_p): Declare.
33372 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
33373 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33374 (EXTRA_CONSTRAINT): Delete.
33375 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
33377 (xstormy16_extra_constraint_p): Delete.
33379 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
33381 PR tree-optimization/46494
33382 * loop-unroll.c (split_edge_and_insert): Adjust comment.
33383 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
33384 (pass_rtl_loop_done): Add TODO_verify_flow.
33385 * fwprop.c (pass_rtl_fwprop): Likewise.
33386 * modulo-sched.c (pass_sms): Likewise.
33387 * tree-ssa-dom.c (pass_dominator): Likewise.
33388 * tree-ssa-loop-ch.c (pass_ch): Likewise.
33389 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
33390 (pass_tree_loop_done): Likewise.
33391 * tree-ssa-pre.c (execute_pre): Likewise.
33392 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
33393 * tree-ssa-sink.c (pass_sink_code): Likewise.
33394 * tree-vrp.c (pass_vrp): Likewise.
33396 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
33398 * config/v850/constraints.md: New file.
33399 * config/v850/v850.md: Include it.
33400 * config/v850/predicates.md (reg_or_0_operand): Use
33401 satisfies_constraint_G.
33402 (special_symbolref_operand): Use satisfies_constraint_K.
33403 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
33404 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
33405 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
33406 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
33407 (EXTRA_CONSTRAINT): Delete.
33408 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
33409 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
33410 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
33412 2011-02-14 Anatoly Sokolov <aesok@post.ru>
33415 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
33418 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
33420 * config/mcore/constraints.md: New file.
33421 * config/mcore/mcore.md: Include it.
33422 * config/mcore/mcore.c (reg_class_from_letter): Delete.
33423 * config/mcore/mcore.h (reg_class_from_letter): Delete.
33424 (REG_CLASS_FROM_LETTER): Delete.
33425 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
33426 insn_const_int_ok_for_constraint.
33427 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
33428 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
33429 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33430 (EXTRA_CONSTRAINT): Delete.
33432 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33435 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
33436 (IS_SIGHANDLER): Define.
33437 (sparc64_is_sighandler): New function, split off from
33438 sparc64_fallback_frame_state.
33439 (sparc_is_sighandler): New function, split off from
33440 sparc_fallback_frame_state.
33441 (sparc64_fallback_frame_state): Merge with ...
33442 (sparc_fallback_frame_state): ... this into ...
33443 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
33444 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
33445 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
33446 stack instead of hardcoded offsets.
33448 2011-02-14 Andriy Gapon <avg@freebsd.org>
33451 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
33453 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33455 * configure: Regenerate.
33457 2011-02-12 Joseph Myers <joseph@codesourcery.com>
33460 * gcc.c (asm_options): Correct spec matching --target-help.
33462 2011-02-12 Martin Jambor <mjambor@suse.cz>
33464 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
33465 to gimple call error.
33467 2011-02-12 Mike Stump <mikestump@comcast.net>
33469 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
33470 comments in backslash regions.
33472 2011-02-12 Mike Stump <mikestump@comcast.net>
33473 Jakub Jelinek <jakub@redhat.com>
33474 Iain Sandoe <iains@gcc.gnu.org>
33477 * dwarf2out.c (output_cfa_loc): When required, apply the
33478 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
33479 (output_loc_sequence): Likewise.
33480 (output_loc_operands_raw): Likewise.
33481 (output_loc_sequence_raw): Likewise.
33482 (output_cfa_loc): Likewise.
33483 (output_loc_list): Suppress register number adjustment when
33484 calling output_loc_sequence()
33485 (output_die): Likewise.
33487 2011-02-12 Anatoly Sokolov <aesok@post.ru>
33489 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
33491 * config/xtensa/xtensa.c (xtensa_register_move_cost,
33492 xtensa_memory_move_cost): New functions.
33493 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
33495 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
33498 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
33499 in the current directory.
33500 * configure: Rebuilt.
33502 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
33504 * config/darwin.c (darwin_override_options): Add a hunk missed
33505 from the commit of r168571. Trim comment line lengths and
33506 correct indents of the preceding block.
33508 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
33510 * gcc.c (driver_handle_option): Concatenate the argument to -F with
33513 2011-02-11 Joseph Myers <joseph@codesourcery.com>
33515 * common.opt (nostartfiles): New Driver option.
33517 2011-02-11 Xinliang David Li <davidxl@google.com>
33519 PR tree-optimization/47707
33520 * tree-chrec.c (convert_affine_scev): Keep type precision.
33522 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
33524 PR tree-optimization/47420
33525 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
33527 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
33529 PR rtl-optimization/47614
33530 * rtl.h (check_for_inc_dec): Declare.
33531 * dse.c (check_for_inc_dec): Externalize...
33532 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
33533 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
33535 2011-02-11 Joseph Myers <joseph@codesourcery.com>
33538 * gcc.c (main): Do not compile inputs if there were errors in
33540 * opts-common.c (read_cmdline_option): Check for wrong language
33541 after other error checks.
33543 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
33545 * cgraph.c: Fix comment typos.
33546 * cgraph.h: Likewise.
33547 * cgraphunit.c: Likewise.
33548 * ipa-cp.c: Likewise.
33549 * ipa-inline.c: Likewise.
33550 * ipa-prop.c: Likewise.
33551 * ipa-pure-const.c: Likewise.
33552 * ipa-ref.c: Likewise.
33553 * ipa-reference.c: Likewise.
33555 2011-02-11 Jakub Jelinek <jakub@redhat.com>
33558 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
33560 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33563 * doc/sourcebuild.texi (Require Support): Document
33564 dg-require-ascii-locale.
33566 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
33568 * doc/lto.texi (Write summary): Fix missing parentheses.
33570 2011-02-10 DJ Delorie <dj@redhat.com>
33572 * config/m32c/m32c.c (m32c_option_override): Disable
33573 -fcombine-stack-adjustments until flag value tracking and compare
33574 optimization can be rewritten.
33576 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
33578 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
33580 (PROCESSOR_DEFAULT64): Likewise.
33582 2011-02-10 Richard Henderson <rth@redhat.com>
33584 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
33585 change from 2011-02-03.
33586 * config/rx/rx.c (flags_from_code): Likewise.
33587 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
33588 is valid, n/pz otherwise.
33589 (rx_select_cc_mode): Return CCmode if Y is not zero.
33591 2011-02-10 Richard Guenther <rguenther@suse.de>
33593 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
33595 2011-02-10 Richard Guenther <rguenther@suse.de>
33597 PR tree-optimization/47677
33598 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
33600 2011-02-10 Jakub Jelinek <jakub@redhat.com>
33603 * combine.c (make_compound_operation): Only change shifts into
33604 multiplication for SCALAR_INT_MODE_P.
33606 2011-02-10 Jie Zhang <jie@codesourcery.com>
33610 2011-02-05 Jie Zhang <jie@codesourcery.com>
33612 * web.c (entry_register): Don't clobber the number of the
33613 first uninitialized reference in used[].
33615 2011-02-09 Richard Guenther <rguenther@suse.de>
33617 PR tree-optimization/47664
33618 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
33621 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
33625 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
33627 (PROCESSOR_DEFAULT64): Same.
33628 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
33630 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33632 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
33634 2011-02-09 Martin Jambor <mjambor@suse.cz>
33636 PR middle-end/45505
33637 * tree-sra.c (struct access): New flags grp_scalar_read and
33638 grp_scalar_write. Changed description of assignment read and write
33640 (dump_access): Dump new flags, reorder all of them.
33641 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
33642 to detect multiple scalar reads.
33643 (analyze_access_subtree): Use the new scalar read write flags instead
33644 of the old flags. Adjusted comments.
33646 2011-02-08 DJ Delorie <dj@redhat.com>
33649 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
33652 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33654 * config/m68k/uclinux.opt: New.
33655 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
33657 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33659 * config/cris/elf.opt (sim): New Driver option.
33661 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33663 * config/xtensa/elf.opt: New.
33664 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
33666 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33668 * config/vax/elf.opt: New.
33669 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
33671 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33673 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
33675 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33677 * config/gnu-user.opt: New.
33678 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
33679 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
33680 *-*-uclinux*): Use gnu-user.opt.
33682 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
33684 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
33685 * config/i386/gnu.h (CPP_SPEC): Likewise.
33687 2011-02-08 Ian Lance Taylor <iant@google.com>
33689 * common.opt (fcx-limited-range): Add SetByCombined flag.
33690 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
33691 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
33692 (fassociative-math, freciprocal-math): Likewise.
33693 (funsafe-math-optimizations): Likewise.
33694 * opth-gen.awk: Handle SetByCombined.
33695 * optc-gen.awk: Likewise.
33696 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
33697 (set_unsafe_math_optimizations_flags): Likewise.
33698 * doc/options.texi (Option properties): Document SetByCombined.
33700 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33702 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
33703 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
33704 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
33705 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
33706 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
33708 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
33710 PR tree-optimization/46834
33711 PR tree-optimization/46994
33712 PR tree-optimization/46995
33713 * graphite-sese-to-poly.c (used_outside_reduction): New.
33714 (detect_commutative_reduction): Call used_outside_reduction.
33715 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
33716 translate_scalar_reduction_to_array only when at least one
33717 loop-phi/close-phi tuple has been detected.
33719 2011-02-08 Richard Guenther <rguenther@suse.de>
33721 PR middle-end/47639
33722 * tree-vect-generic.c (expand_vector_operations_1): Update
33724 (expand_vector_operations): ... not here. Cleanup EH info
33725 and the CFG if required.
33727 2011-02-08 Richard Guenther <rguenther@suse.de>
33729 PR tree-optimization/47641
33730 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
33731 require type compatibility.
33733 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33735 * gimple-low.c (lower_function_body): Don't remove the location of
33736 the return statement here.
33737 (lower_gimple_return): Do it here instead but only if the return
33738 statement is actually used twice.
33740 2011-02-08 Richard Guenther <rguenther@suse.de>
33742 PR tree-optimization/47632
33743 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
33744 unused up_to_stmt parameter, return whether cfg-cleanup is
33745 necessary, remove EH info properly.
33746 (forward_propagate_into_gimple_cond): Adjust caller.
33747 (forward_propagate_into_cond): Likewise.
33748 (forward_propagate_comparison): Likewise.
33749 (tree_ssa_forward_propagate_single_use_vars): Make
33750 forward_propagate_comparison case similar to the two others.
33752 2011-02-08 Nick Clifton <nickc@redhat.com>
33754 * config/mn10300/mn10300.opt (mliw): New command line option.
33755 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
33756 (liw_bundling): New automaton.
33757 (liw): New attribute.
33758 (liw_op): New attribute.
33759 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
33760 (movsi_internal): Add LIW attributes.
33761 (andsi3): Likewise.
33762 (iorsi3): Likewise.
33763 (xorsi3): Likewise.
33764 (addsi3): Separate register and immediate alternatives.
33765 Add LIW attributes.
33766 (subsi3): Likewise.
33768 (aslsi3): Likewise.
33769 (lshrsi3): Likewise.
33770 (ashrsi3): Likewise.
33771 (liw): New pattern.
33772 * config/mn10300/mn10300.c (liw_op_names): New
33773 (mn10300_print_operand): Handle 'W' operand descriptor.
33774 (extract_bundle): New function.
33775 (check_liw_constraints): New function.
33776 (liw_candidate): New function.
33777 (mn10300_bundle_liw): New function.
33778 (mn10300_reorg): New function.
33779 (TARGET_MACHINE_DEPENDENT_REORG): Define.
33780 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
33781 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
33782 __LIW__ or __NO_LIW__.
33783 * doc/invoke.texi: Describe the -mliw command line option.
33785 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33787 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
33788 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
33789 pthread_mutex_unlock): Remove.
33790 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
33791 * config/pa/t-pa64: Likewise.
33792 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
33793 shared libc if not linking against libpthread.
33794 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
33796 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
33799 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
33800 on 10.6 and later to ensure that we always use the unwinder from
33801 the system. Only add -no_compact_unwind when tarteting darwin
33804 2011-02-07 Steve Ellcey <sje@cup.hp.com>
33807 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
33808 (vec_interleave_lowv2sf): Ditto.
33809 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
33810 (vec_extract_oddv2sf): Ditto.
33812 2011-02-07 Mike Stump <mikestump@comcast.net>
33815 Add __ieee_divdc3 entry point.
33816 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
33818 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
33819 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
33820 * config/darwin.c (darwin_rename_builtins): Add.
33821 * config/darwin-protos.h (darwin_rename_builtins): Add.
33823 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
33826 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
33829 2011-02-07 Mike Stump <mikestump@comcast.net>
33831 * config/darwin.opt (mmacosx-version-min): Update default OS version.
33833 2011-02-07 Denis Chertykov <chertykov@gmail.com>
33836 * config/avr/libgcc.S (exit): Move .endfunc
33838 2011-02-07 Richard Guenther <rguenther@suse.de>
33840 PR tree-optimization/47615
33841 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
33842 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
33843 (run_scc_vn): Initialize it.
33844 (visit_reference_op_load): Use it.
33845 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
33847 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33849 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
33850 DImode trapping arithmetic libfuncs.
33852 2011-02-07 Richard Guenther <rguenther@suse.de>
33854 PR tree-optimization/47621
33855 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
33857 (execute_update_addresses_taken): ... here. Make it more
33858 conservative in what we accept.
33860 2011-02-06 Joseph Myers <joseph@codesourcery.com>
33862 * config/sparc/freebsd.h (ASM_SPEC): Define.
33863 * config/sparc/vxworks.h (ASM_SPEC): Define.
33865 2011-02-06 Joseph Myers <joseph@codesourcery.com>
33867 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
33869 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
33871 * doc/invoke.texi: Remove reference to compiler internals from
33872 user documentation.
33874 * reg-notes.def: Remove REG_VALUE_PROFILE.
33875 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
33877 2011-02-05 Jakub Jelinek <jakub@redhat.com>
33879 PR middle-end/47610
33880 * varasm.c (default_section_type_flags): If decl is NULL,
33881 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
33883 2011-02-05 Jie Zhang <jie@codesourcery.com>
33886 * web.c (entry_register): Don't clobber the number of the
33887 first uninitialized reference in used[].
33889 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
33891 PR tree-optimization/46194
33892 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
33893 (build_classic_dist_vector_1): Do not represent classic distance
33894 vectors when the access functions are variating in different loops.
33896 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33898 * config/mips/iris6.opt: New.
33899 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
33901 2011-02-04 Richard Henderson <rth@redhat.com>
33902 Steve Ellcey <sje@cup.hp.com>
33905 * config/ia64/predicates.md (mux1_brcst_element): New.
33906 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
33907 * config/ia64/ia64.c (ia64_unpack_assemble): New.
33908 (ia64_unpack_sign): New.
33909 (ia64_expand_unpack): Rewrite using new routines.
33910 (ia64_expand_widen_sum): Ditto.
33911 (ia64_expand_dot_prod_v8qi): Ditto.
33912 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
33913 routines, add endian check.
33914 (pmpy2_even): Rename from pmpy2_r, add endian check.
33915 (pmpy2_odd): Rename from pmpy2_l, add endian check.
33916 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
33917 (vec_widen_smult_hi_v4hi): Ditto.
33918 (vec_widen_umult_lo_v4hi): Ditto.
33919 (vec_widen_umult_hi_v4hi): Ditto.
33920 (mulv2si3): Change endian checks.
33921 (sdot_prodv4hi): Rewrite with new calls.
33922 (udot_prodv4hi): New.
33923 (vec_pack_ssat_v4hi): Add endian check.
33924 (vec_pack_usat_v4hi): Ditto.
33925 (vec_pack_ssat_v2si): Ditto.
33926 (max1_even): Rename from max1_r, add endian check.
33927 (max1_odd): Rename from max1_l, add endian check.
33928 (*mux1_rev): Format change.
33929 (*mux1_mix): Ditto.
33930 (*mux1_shuf): Ditto.
33931 (*mux1_alt): Ditto.
33932 (*mux1_brcst_v8qi): Use new predicate.
33933 (vec_extract_evenv8qi): Remove endian check.
33934 (vec_extract_oddv8qi): Ditto.
33935 (vec_interleave_lowv4hi): Format change.
33936 (vec_interleave_highv4hi): Ditto.
33937 (mix2_even): Rename from mix2_r, add endian check.
33938 (mix2_odd): Rename from mux2_l, add endian check.
33939 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
33940 (vec_extract_evenodd_helper): Format change.
33941 (vec_extract_evenv4hi): Remove endian check.
33942 (vec_extract_oddv4hi): Remove endian check.
33943 (vec_interleave_lowv2si): Format change.
33944 (vec_interleave_highv2si): Format change.
33945 (vec_initv2si): Remove endian check.
33946 (vecinit_v2si): Add endian check.
33947 (reduc_splus_v2sf): Add endian check.
33948 (reduc_smax_v2sf): Ditto.
33949 (reduc_smin_v2sf): Ditto.
33950 (vec_initv2sf): Remove endian check.
33951 (fpack): Add endian check.
33952 (fswap): Add endian check.
33953 (vec_interleave_highv2sf): Add endian check.
33954 (vec_interleave_lowv2sf): Add endian check.
33955 (fmix_lr): Add endian check.
33956 (vec_setv2sf): Format change.
33957 (*vec_extractv2sf_0_be): Use shift to extract operand.
33958 (*vec_extractv2sf_1_be): New.
33959 (vec_pack_trunc_v4hi): Add endian check.
33960 (vec_pack_trunc_v2si): Format change.
33962 2011-02-04 Jakub Jelinek <jakub@redhat.com>
33964 PR inline-asm/23200
33965 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
33966 do bb, locus and block comparison and disallow loads if it is not set.
33967 (stmt_is_replaceable_p): New function.
33968 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
33970 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
33971 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
33973 * tree-flow.h (stmt_is_replaceable_p): New prototype.
33975 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33977 * config/rs6000/xilinx.opt: New.
33978 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
33980 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33982 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
33984 2011-02-03 Anatoly Sokolov <aesok@post.ru>
33986 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
33987 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
33988 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
33989 secondary_reload_info, xtensa_secondary_reload): Remove.
33990 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
33991 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
33992 (xtensa_preferred_reload_class): Make static. Change return and
33993 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
33994 Use CONST_DOUBLE_P predicate.
33995 (xtensa_preferred_output_reload_class): New function.
33996 (xtensa_secondary_reload): Make static.
33998 2011-02-03 Joseph Myers <joseph@codesourcery.com>
34000 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
34001 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
34002 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
34004 2011-02-03 Jakub Jelinek <jakub@redhat.com>
34006 PR middle-end/31490
34007 * output.h (SECTION_RELRO): Define.
34008 (SECTION_MACH_DEP): Adjust.
34009 (get_variable_section): New prototype.
34010 * varpool.c (varpool_finalize_named_section_flags): New function.
34011 (varpool_assemble_pending_decls): Call it.
34012 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
34013 * cgraphunit.c (cgraph_output_in_order): Call
34014 varpool_finalize_named_section_flags.
34015 * varasm.c (get_section): Allow section flags conflicts between
34016 relro and read-only sections if the section hasn't been declared yet.
34017 Set SECTION_OVERRIDE after diagnosing section type conflict.
34018 (get_variable_section): No longer static.
34019 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
34020 readonly sections that need relocations.
34021 (decl_readonly_section_1): New function.
34022 (decl_readonly_section): Use it.
34025 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
34026 Steve Ellcey <sje@cup.hp.com>
34028 PR middle-end/31490
34029 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
34030 if section attribute used.
34032 2011-02-03 Jakub Jelinek <jakub@redhat.com>
34034 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
34035 * config/darwin.c (SECTION_NO_ANCHOR): Define.
34036 (darwin_init_sections): Remove assertion.
34038 2011-02-03 Nick Clifton <nickc@redhat.com>
34040 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
34042 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
34043 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
34044 instead of "n" and "pz".
34045 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
34048 2011-02-03 Jakub Jelinek <jakub@redhat.com>
34051 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
34052 fma, expand FMA_EXPR as fma{,f,l} call.
34055 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
34056 copy them into a unsigned char variable and pass address of it to
34057 lto_output_data_stream.
34060 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
34061 around backend_init_target and lang_dependent_init_target calls.
34062 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
34063 (verify_cgraph_node): Don't call set_cfun here. Use
34064 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
34065 Set error_found for incorrectly represented calls to thunks.
34067 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
34070 PR rtl-optimization/43494
34071 * rtl.h (for_each_inc_dec_fn): New type.
34072 (for_each_inc_dec): Declare.
34073 * rtlanal.c (struct for_each_inc_dec_ops): New type.
34074 (for_each_inc_dec_find_inc_dec): New fn.
34075 (for_each_inc_dec_find_mem): New fn.
34076 (for_each_inc_dec): New fn.
34077 * dse.c (struct insn_size): Remove.
34078 (replace_inc_dec, replace_inc_dec_mem): Remove.
34079 (emit_inc_dec_insn_before): New fn.
34080 (check_for_inc_dec): Use it, along with for_each_inc_dec.
34081 (canon_address): Pass mem modes to cselib_lookup.
34082 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
34083 (cselib_lookup_from_insn): Likewise.
34084 (cselib_subst_to_values): Likewise.
34085 * cselib.c (find_slot_memmode): New var.
34086 (cselib_find_slot): New fn. Use it instead of
34087 htab_find_slot_with_hash everywhere.
34088 (entry_and_rtx_equal_p): Use find_slot_memmode.
34089 (autoinc_split): New fn.
34090 (rtx_equal_for_cselib_p): Rename and implement in terms of...
34091 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
34092 Deal with autoinc. Special-case recursion into MEMs.
34093 (cselib_hash_rtx): Likewise.
34094 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
34095 address and MEM modes.
34096 (cselib_subst_to_values): Add memmode, pass it on.
34098 (cselib_lookup): Add memmode argument, pass it on.
34099 (cselib_lookup_from_insn): Add memmode.
34100 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
34101 (struct cselib_record_autoinc_data): New.
34102 (cselib_record_autoinc_cb): New fn.
34103 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
34104 mode to cselib_lookup. Reset autoinced REGs here instead of...
34105 (cselib_process_insn): ... here.
34106 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
34108 (add_uses): Likewise, also to cselib_subst_to_values.
34109 (add_stores): Likewise.
34110 * sched-deps.c (add_insn_mem_dependence): Pass mode to
34111 cselib_subst_to_values.
34112 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
34113 * gcse.c (do_local_cprop): Adjusted.
34114 * postreload.c (reload_cse_simplify_set): Adjusted.
34115 (reload_cse_simplify_operands): Adjusted.
34116 * sel-sched-dump (debug_mem_addr_value): Pass mode.
34118 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
34120 PR tree-optimization/45122
34121 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
34122 unsafe assumptions when there's more than one loop exit.
34124 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
34127 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
34128 Document using vector double with the load/store builtins, and
34129 that the load/store builtins always use Altivec instructions.
34131 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
34132 to use altivec memory instructions, even on VSX.
34133 (vector_altivec_store_<mode>): Ditto.
34135 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
34138 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
34139 V2DF, V2DI support to load/store overloaded builtins.
34141 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
34142 altivec load/store builtins for V2DF/V2DI types.
34144 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
34145 set avoid indexed addresses on power6 if -maltivec.
34146 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
34147 vector_altivec_load/vector_altivec_store builtins.
34148 (altivec_expand_st_builtin): Ditto.
34149 (altivec_expand_builtin): Add VSX memory builtins.
34150 (rs6000_init_builtins): Add V2DI types to internal types.
34151 (altivec_init_builtins): Add support for V2DF/V2DI altivec
34152 load/store builtins.
34153 (rs6000_address_for_altivec): Insure memory address is appropriate
34156 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
34157 vec_vsx_ld and vec_vsx_st.
34158 (vsx_store_<mode>): Ditto.
34160 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
34161 variables to hold long long types for VSX vector memory builtins.
34162 (RS6000_BTI_unsigned_long_long): Ditto.
34163 (long_long_integer_type_internal_node): Ditti.
34164 (long_long_unsigned_type_internal_node): Ditti.
34166 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
34167 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
34168 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
34170 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
34172 (vec_vsx_st): Ditto.
34174 2011-02-02 Joseph Myers <joseph@codesourcery.com>
34176 * config/pa/pa-hpux10.opt: New.
34177 * config/hpux11.opt (pthread): New Driver option.
34178 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
34179 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
34181 2011-02-02 Joseph Myers <joseph@codesourcery.com>
34183 * config/ia64/vms.opt: New.
34184 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
34186 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
34189 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
34190 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
34191 generator functions.
34192 (vsx_floatuns<VSi><mode>2): Ditto.
34193 (vsx_fix_trunc<mode><VSi>2): Ditto.
34194 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
34196 2011-02-02 Joseph Myers <joseph@codesourcery.com>
34198 * config/i386/djgpp.opt (posix): New Driver option.
34200 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
34202 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
34203 Move to the unsupported targets list.
34205 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
34207 PR rtl-optimization/47525
34208 * df-scan.c: Update copyright years.
34209 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
34210 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
34212 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34214 * config/i386/sysv4.h (TARGET_VERSION): Remove.
34215 (SUBTARGET_RETURN_IN_MEMORY): Remove.
34216 (ASM_OUTPUT_ASCII): Remove.
34217 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
34219 2011-02-02 Jeff Law <law@redhat.com>
34221 PR middle-end/47543
34222 * reload.c (find_reloads_address): Handle reg+d address where both
34223 components are invalid by reloading the entire address.
34225 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
34226 Richard Guenther <rguenther@suse.de>
34228 PR tree-optimization/40979
34230 * passes.c (init_optimization_passes): After LIM call copy_prop
34231 and DCE to clean up.
34232 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
34234 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
34236 PR tree-optimization/47576
34237 PR tree-optimization/47555
34238 * doc/invoke.texi (scev-max-expr-complexity): Documented.
34239 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
34240 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
34241 * tree-scalar-evolution.c (follow_ssa_edge): Use
34242 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
34244 2011-02-02 Richard Guenther <rguenther@suse.de>
34246 PR tree-optimization/47566
34247 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
34249 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
34253 * tree-inline.c (declare_return_variable): Remove unused caller
34258 * tree-flow-inline.h (clear_is_used, is_used_p): New.
34259 * cfgexpand.c (account_used_vars_for_block): Use them.
34260 * tree-nrv.c (tree_nrv): Likewise.
34261 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
34262 (dump_scope_block): Likewise.
34263 (remove_unused_locals): Likewise.
34267 * tree-inline.c (declare_return_variable): Add result decl to
34268 local decls only once.
34269 * gimple-low.c (record_vars_into): Mark newly-created variables
34272 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
34278 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34280 (no_real_insns_p, schedule_block, set_priorities): Drop special
34281 treatment of boundary debug insns.
34282 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34283 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
34284 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34285 (BOUNDARY_DEBUG_INSN_P): Likewise.
34286 (SCHEDULE_DEBUG_INSN_P): Likewise.
34287 * sched-rgn.c (init_ready_list): Drop special treatment of
34288 boundary debug insns.
34289 * final.c (rest_of_clean_state): Clear notes' BB.
34291 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34293 * config/openbsd.opt (assert=): New Driver option.
34295 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34297 * config/i386/nto.opt: New.
34298 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
34300 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34302 * config/i386/netware.opt: New.
34303 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
34305 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34307 * config/interix.opt (posix): New Driver option.
34309 2011-02-01 DJ Delorie <dj@redhat.com>
34311 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
34313 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
34316 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
34318 PR tree-optimization/47561
34319 * toplev.c (process_options): Print the Graphite flags. Add
34320 flag_loop_flatten to the list of options requiring Graphite.
34322 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34324 * config/i386/cygming.opt (posix): New Driver option.
34326 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34328 * config/arm/vxworks.opt: New.
34329 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
34331 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34333 * config/alpha/elf.opt: New.
34334 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
34335 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
34337 2011-02-01 Richard Guenther <rguenther@suse.de>
34339 PR tree-optimization/47559
34340 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
34341 store-motion on references that can throw.
34343 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
34345 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
34346 * tree-pass.h (TDF_CSELIB): New macro.
34347 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
34348 cselib_lookup): Check for it rather than for TDF_DETAILS.
34350 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
34353 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
34354 is HOST_BIT_BUCKET.
34356 * opts.c (finish_options): Don't add x_aux_base_name if it is
34359 2011-02-01 Richard Guenther <rguenther@suse.de>
34361 PR tree-optimization/47555
34363 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
34365 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
34367 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
34370 * config/lm32/t-lm32: Add multilib for all CPU options.
34372 2011-02-01 Richard Guenther <rguenther@suse.de>
34374 PR tree-optimization/47541
34375 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
34376 sure to have a field at offset zero.
34378 2011-01-31 Joseph Myers <joseph@codesourcery.com>
34380 * config/arc/arc.opt (EB, EL): New Driver options.
34382 2011-01-31 Joseph Myers <joseph@codesourcery.com>
34384 * config/alpha/osf5.opt: New.
34385 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
34387 2011-01-31 Joseph Myers <joseph@codesourcery.com>
34389 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
34391 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
34393 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
34394 -floop-interchange.
34395 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
34396 is an alias of -floop-interchange and that it requires the
34397 Graphite infrastructure.
34398 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
34399 flag_loop_interchange based on the value of flag_tree_loop_linear.
34401 2011-01-31 Jakub Jelinek <jakub@redhat.com>
34402 Richard Guenther <rguenther@suse.de>
34404 PR tree-optimization/47538
34405 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
34406 type instead of r1type, except for comparisons. For right
34407 shifts and comparisons punt if there are mismatches in
34408 sizetype vs. non-sizetype types.
34410 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34412 * doc/sourcebuild.texi (Effective-Target Keywords): Document
34415 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34417 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
34419 * configure: Regenerate.
34421 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34423 * configure.ac (gcc_cv_ld_static_option): Define.
34424 (gcc_cv_ld_dynamic_option): Define.
34425 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
34427 (HAVE_LD_STATIC_DYNAMIC): Update message.
34428 (LD_STATIC_OPTION): Define.
34429 (LD_DYNAMIC_OPTION): Define.
34430 * configure: Regenerate.
34431 * config.in: Regenerate.
34432 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
34433 HAVE_LD_STATIC_DYNAMIC]: Use them.
34435 2011-01-31 Nick Clifton <nickc@redhat.com>
34437 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
34438 registers inside interrupt handlers if the handler is not a leaf
34441 2011-01-31 Nick Clifton <nickc@redhat.com>
34443 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
34444 reg_renumber returning an INVALID_REGNUM.
34446 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
34449 * doc/install.texi: Document host options discarded when cross
34450 configuring target libraries.
34452 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
34455 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
34458 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34460 (no_real_insns_p, schedule_block, set_priorities): Drop special
34461 treatment of boundary debug insns.
34462 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34463 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
34464 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34465 (BOUNDARY_DEBUG_INSN_P): Likewise.
34466 (SCHEDULE_DEBUG_INSN_P): Likewise.
34467 * sched-rgn.c (init_ready_list): Drop special treatment of
34468 boundary debug insns.
34469 * final.c (rest_of_clean-state): Clear notes' BB.
34471 2011-01-31 Alan Modra <amodra@gmail.com>
34473 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
34474 toc relative expressions as we do in print_operand_address.
34476 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
34478 * doc/extend.texi: Follow spelling conventions.
34479 * doc/invoke.texi: Fix a typo.
34481 2011-01-30 Joseph Myers <joseph@codesourcery.com>
34483 * config/hpux11.opt: New.
34484 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
34485 ia64*-*-hpux*): Use hpux11.opt.
34487 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
34489 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
34492 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34494 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
34497 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34499 * doc/install.texi (Binaries): Remove outdated reference for
34500 Motorola 68HC11/68HC12 downloads.
34502 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34504 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
34507 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
34510 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
34513 2011-01-28 Ahmad Sharif <asharif@google.com>
34515 * value-prof.c (check_counter): Corrected error message.
34517 2011-01-29 Jie Zhang <jie@codesourcery.com>
34519 * config/arm/arm.c (arm_legitimize_reload_address): New.
34520 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
34521 arm_legitimize_reload_address.
34522 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
34524 2011-01-28 Ian Lance Taylor <iant@google.com>
34526 * godump.c (go_define): Ignore macros whose definitions include
34527 two adjacent operands.
34529 2011-01-28 Jakub Jelinek <jakub@redhat.com>
34532 * varasm.c (force_const_mem): Store copy of x in desc->constant
34533 instead of x itself.
34534 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
34535 itself into REG_EQUAL note.
34537 2011-01-28 Joseph Myers <joseph@codesourcery.com>
34539 * config/freebsd.opt (posix, rdynamic): New Driver options.
34541 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34543 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
34544 -Bstatic/-Bdynamic.
34545 * configure: Regenerate.
34547 2011-01-27 Joseph Myers <joseph@codesourcery.com>
34549 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
34550 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
34552 2011-01-27 Anatoly Sokolov <aesok@post.ru>
34554 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
34555 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
34556 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
34557 (s390_preferred_reload_class): Make static. Change return and
34558 'rclass' argument type to reg_class_t.
34560 2011-01-27 Jan Hubicka <jh@suse.cz>
34562 PR middle-end/46949
34563 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
34564 (process_function_and_variable_attributes): Check defined weakrefs.
34566 2011-01-27 Martin Jambor <mjambor@suse.cz>
34568 PR tree-optimization/47228
34569 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
34570 build_ref_for_offset.
34572 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34574 * config/spu/spu-elf.h (ASM_SPEC): Remove.
34576 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
34578 PR rtl-optimization/46856
34579 * postreload.c (reload_combine_recognize_const_pattern): Do not
34580 separate cc0 setter and user on cc0 targets.
34582 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
34585 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
34586 passed a VOID_TYPE expression, immediately emit an error and
34587 return error_mark_node.
34589 2011-01-26 Jeff Law <law@redhat.com>
34591 PR rtl-optimization/47464
34592 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
34593 rather than may_trap_p as needed.
34595 2011-01-26 DJ Delorie <dj@redhat.com>
34597 PR rtl-optimization/46878
34598 * combine.c (insn_a_feeds_b): Check for the implicit cc0
34599 setter/user dependency as well.
34601 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
34603 PR rtl-optimization/44469
34604 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
34605 after removing trivially dead basic blocks.
34607 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34609 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
34610 * config/frv/frv.h (LINK_SPEC): Likewise.
34611 * config/i386/netware.h (LINK_SPEC): Likewise.
34612 * config/m68k/linux.h (ASM_SPEC): Likewise.
34613 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
34614 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
34615 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34616 * config/sparc/linux.h (ASM_SPEC): Likewise.
34617 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34618 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34620 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34622 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
34623 * config/frv/frv.h (ASM_SPEC): Likewise.
34624 * config/m68k/linux.h (ASM_SPEC): Likewise.
34625 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
34626 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
34627 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34628 * config/sparc/linux.h (ASM_SPEC): Likewise.
34629 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34630 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34632 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34634 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
34635 * config/frv/frv.h (LINK_SPEC): Likewise.
34636 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
34638 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34640 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
34641 * config/frv/frv.h (ASM_SPEC): Likewise.
34642 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
34643 * config/m68k/linux.h (ASM_SPEC): Likewise.
34644 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
34645 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
34646 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34647 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
34648 * config/sparc/linux.h (ASM_SPEC): Likewise.
34649 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34650 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34651 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
34653 2011-01-26 Steve Ellcey <sje@cup.hp.com>
34656 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
34658 (vec_extract_evenodd_help): Ditto.
34659 (vec_extract_evenv4hi): Ditto.
34660 (vec_extract_oddv4hi): Ditto.
34661 (vec_interleave_lowv2si): Ditto.
34662 (vec_interleave_highv2si): Ditto.
34663 (vec_extract_evenv2si): Ditto.
34664 (vec_extract_oddv2si: Ditto.
34665 (vec_pack_trunc_v2si): Ditto.
34667 2011-01-22 Jan Hubicka <jh@suse.cz>
34670 * cgraph.h (cgraph_local_info): New field can_change_signature.
34671 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
34672 signature can change.
34673 (ipcp_estimate_growth): Call sequence simplify only if calle signature
34675 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
34676 (cgraph_function_versioning): We can not change signature of functions
34677 that don't allow that.
34678 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
34679 (lto_input_node): Likewise.
34680 * ipa-inline.c (compute_inline_parameters): Compute
34681 local.can_change_signature.
34682 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
34683 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
34684 functions that can not change signature.
34685 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
34686 init_cumulative_args): Do not use local calling conventions
34687 for functions that can not change signature.
34689 2011-01-22 Jan Hubicka <jh@suse.cz>
34691 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
34693 2011-01-26 Richard Guenther <rguenther@suse.de>
34695 PR tree-optimization/47190
34696 * cgraphunit.c (process_common_attributes): New function.
34697 (process_function_and_variable_attributes): Use it.
34699 2011-01-26 Richard Guenther <rguenther@suse.de>
34702 * cgraphbuild.c (record_eh_tables): Record reference to personality
34705 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
34708 * sel-sched.c (moveup_expr): Don't let debug insns prevent
34709 non-debug insns from moving up.
34711 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
34714 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
34715 t-dlldir{,-x} fragment for build and add it to tmake_file.
34716 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
34717 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
34718 * config/i386/t-dlldir: New file.
34719 (SHLIB_DLLDIR): Define.
34720 * config/i386/t-dlldir-x: New file.
34721 (SHLIB_DLLDIR): Define.
34722 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
34723 (SHLIB_INSTALL): Use it.
34725 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
34728 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
34729 lower bound of the allowed Thumb-2 coprocessor load/store
34730 index range to -256. Add explaining comment.
34732 2011-01-25 Ian Lance Taylor <iant@google.com>
34734 * godump.c (go_define): Improve lexing of macro expansion to only
34735 accept expressions which match Go spec.
34737 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
34740 * tree.c (handle_dll_attribute): Handle it.
34741 * doc/extend.texi (@item dllexport): Mention it.
34742 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
34744 2011-01-25 Ian Lance Taylor <iant@google.com>
34746 PR tree-optimization/26854
34747 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
34748 (decl_jump_unsafe): Move higher in file, with no other change.
34749 (bind): Set has_jump_unsafe_decl if appropriate.
34750 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
34751 (check_earlier_gotos): Likewise.
34752 (c_check_switch_jump_warnings): Likewise.
34754 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
34756 * doc/invoke.texi (Warning Options): Add missing hyphen.
34757 (-fprofile-dir): Minor grammatical fixes.
34758 (-fbranch-probabilities): Likewise.
34760 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
34764 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34766 (no_real_insns_p, schedule_block, set_priorities): Drop special
34767 treatment of boundary debug insns.
34768 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34769 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
34770 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34771 (BOUNDARY_DEBUG_INSN_P): Likewise.
34772 (SCHEDULE_DEBUG_INSN_P): Likewise.
34773 * sched-rgn.c (init_ready_list): Drop special treatment of
34774 boundary debug insns.
34775 * final.c (rest_of_clean-state): Clear notes' BB.
34777 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34779 * Makefile.in (LAMBDA_H): Removed.
34780 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
34781 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
34782 lambda-trans.o, and tree-loop-linear.o.
34783 (lto-symtab.o): Remove dependence on LAMBDA_H.
34784 (tree-loop-linear.o): Remove rule.
34785 (lambda-mat.o): Same.
34786 (lambda-trans.o): Same.
34787 (lambda-code.o): Same.
34788 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
34789 (tree-vect-slp.o): Same.
34790 * hwint.h (gcd): Moved here.
34791 (least_common_multiple): Same.
34792 * lambda-code.c: Removed.
34793 * lambda-mat.c: Removed.
34794 * lambda-trans.c: Removed.
34795 * lambda.h: Removed.
34796 * tree-loop-linear.c: Removed.
34797 * lto-symtab.c: Do not include lambda.h.
34798 * omega.c (gcd): Removed.
34799 * passes.c (init_optimization_passes): Remove pass_linear_transform.
34800 * tree-data-ref.c (print_lambda_vector): Moved here.
34801 (lambda_vector_copy): Same.
34802 (lambda_matrix_copy): Same.
34803 (lambda_matrix_id): Same.
34804 (lambda_vector_first_nz): Same.
34805 (lambda_matrix_row_add): Same.
34806 (lambda_matrix_row_exchange): Same.
34807 (lambda_vector_mult_const): Same.
34808 (lambda_vector_negate): Same.
34809 (lambda_matrix_row_negate): Same.
34810 (lambda_vector_equal): Same.
34811 (lambda_matrix_right_hermite): Same.
34812 * tree-data-ref.h: Do not include lambda.h.
34813 (lambda_vector): Moved here.
34814 (lambda_matrix): Same.
34815 (dependence_level): Same.
34816 (lambda_transform_legal_p): Removed declaration.
34817 (lambda_collect_parameters): Same.
34818 (lambda_compute_access_matrices): Same.
34819 (lambda_vector_gcd): Same.
34820 (lambda_vector_new): Same.
34821 (lambda_vector_clear): Same.
34822 (lambda_vector_lexico_pos): Same.
34823 (lambda_vector_zerop): Same.
34824 (lambda_matrix_new): Same.
34825 * tree-flow.h (least_common_multiple): Removed declaration.
34826 * tree-parloops.c (lambda_trans_matrix): Moved here.
34827 (LTM_MATRIX): Same.
34828 (LTM_ROWSIZE): Same.
34829 (LTM_COLSIZE): Same.
34830 (LTM_DENOMINATOR): Same.
34831 (lambda_trans_matrix_new): Same.
34832 (lambda_matrix_vector_mult): Same.
34833 (lambda_transform_legal_p): Same.
34834 * tree-pass.h (pass_linear_transform): Removed declaration.
34835 * tree-ssa-loop.c (tree_linear_transform): Removed.
34836 (gate_tree_linear_transform): Removed.
34837 (pass_linear_transform): Removed.
34838 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
34839 flag_loop_interchange.
34841 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34843 PR tree-optimization/47265
34844 PR tree-optimization/47443
34845 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
34846 if name still has some uses.
34848 2011-01-25 Martin Jambor <mjambor@suse.cz>
34850 PR tree-optimization/47382
34851 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
34852 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
34854 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
34856 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
34857 sjlj_except_unwind_info.
34859 2011-01-25 Richard Guenther <rguenther@suse.de>
34861 PR tree-optimization/47426
34862 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
34863 visible functions results escape.
34865 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34868 * config/arm/arm.c (any_sibcall_uses_r3): New function.
34869 (arm_get_frame_offsets): Use it.
34871 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34872 Jakub Jelinek <jakub@redhat.com>
34874 PR tree-optimization/47271
34875 * tree-if-conv.c (bb_postdominates_preds): New.
34876 (if_convertible_bb_p): Call bb_postdominates_preds.
34877 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
34878 (predicate_scalar_phi): Call bb_postdominates_preds.
34880 2011-01-25 Nick Clifton <nickc@redhat.com>
34882 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
34883 * config/rx/rx.c (rx_function_value): Likewise.
34884 (rx_promote_function_mode): Likewise.
34885 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
34886 in order to make it legitimate.
34887 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
34888 make sure that the first operand is the same as the result register.
34889 (addsi3_unspec): Delete.
34890 (subdi3): Do not accept immediate operands.
34891 (subdi3_internal): Likewise.
34893 2011-01-25 Jeff Law <law@redhat.com>
34895 PR rtl-optimization/37273
34896 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34897 handle them like argument loads from stack slots. Do not double
34898 count memory for memory constants and argument loads from stack slots.
34900 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34902 PR tree-optimization/47427
34903 PR tree-optimization/47428
34904 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
34905 coalesce if the new root var would be TREE_READONLY.
34907 2011-01-25 Richard Guenther <rguenther@suse.de>
34909 PR middle-end/47414
34910 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
34911 correct type for TBAA.
34913 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34915 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
34916 (close_phi_written_to_memory): Call for_each_index with
34917 dr_indices_valid_in_loop.
34919 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34921 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
34922 when it is initialized.
34924 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34926 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
34927 call to graphite_find_data_references_in_stmt.
34928 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
34929 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
34930 call to graphite_find_data_references_in_stmt.
34931 (analyze_drs_in_stmts): Same.
34932 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
34933 in which the scalar analysis of indices is performed.
34934 (create_data_ref): Same. Update call to dr_analyze_indices.
34935 (find_data_references_in_stmt): Update call to create_data_ref.
34936 (graphite_find_data_references_in_stmt): Same.
34937 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
34939 (create_data_ref): Same.
34940 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
34941 call to create_data_ref.
34943 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34945 * graphite-sese-to-poly.c (build_poly_scop): Move
34946 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
34948 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34950 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
34951 VAR_DECL, PARM_DECL, and RESULT_DECL.
34953 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34955 * graphite-dependences.c (reduction_dr_1): Allow several reductions
34956 in a reduction PBB.
34957 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
34958 that have already been marked as PBB_IS_REDUCTION.
34960 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34962 * graphite-scop-detection.c (same_close_phi_node): New.
34963 (remove_duplicate_close_phi): New.
34964 (make_close_phi_nodes_unique): New.
34965 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
34967 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34969 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
34970 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
34971 of both data references to be the same.
34973 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34975 * graphite-dependences.c (build_lexicographical_constraint): Remove
34976 the gdim parameter.
34977 (build_lexicographical_constraint): Adjust call to
34978 ppl_powerset_is_empty.
34979 (dependence_polyhedron): Same.
34980 (graphite_legal_transform_dr): Same.
34981 (graphite_carried_dependence_level_k): Same.
34982 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
34984 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
34986 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34988 * graphite-sese-to-poly.c
34989 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
34990 (close_phi_written_to_memory): New.
34991 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
34994 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34996 * doc/install.texi: Update the expected version number of PPL to 0.11.
34997 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
34998 #if PPL_VERSION_MINOR < 11.
35000 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35002 * graphite-dependences.c: Include graphite-cloog-util.h.
35003 (new_poly_ddr): Inlined into dependence_polyhedron.
35004 (free_poly_ddr): Moved close by new_poly_ddr.
35005 (dependence_polyhedron_1): Renamed dependence_polyhedron.
35006 Early return NULL when ppl_powerset_is_empty returns true.
35007 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
35008 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
35009 (graphite_legal_transform_dr): Call new_poly_ddr.
35010 (graphite_carried_dependence_level_k): Same.
35011 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
35012 (dot_transformed_deps_stmt_1): Removed.
35013 (dot_deps_stmt_1): Call dot_deps_stmt_2.
35014 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
35015 (dot_deps_1): Call dot_deps_2.
35016 * Makefile.in (graphite-dependences.o): Add missing dependence on
35017 graphite-cloog-util.h.
35019 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35021 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
35022 (build_lexicographical_constraint): Same.
35023 (dependence_polyhedron_1): Same.
35024 (graphite_legal_transform_dr): Same.
35025 (graphite_carried_dependence_level_k): Same.
35026 * graphite-ppl.c (ppl_powerset_is_empty): New.
35027 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
35028 * tree-data-ref.c (dump_data_reference): Print the basic block index.
35030 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35032 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
35033 the "a followed by b" relation and document it.
35035 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35037 * graphite-dependences.c (build_lexicographical_constraint): Stop the
35038 iteration when the bag of constraints is empty.
35040 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35042 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
35044 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35046 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
35047 nest and two loop depths as parameters.
35048 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
35049 lst_perfect_nestify.
35051 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35053 * graphite-dependences.c (print_pddr): Call
35054 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
35056 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35058 * graphite-ppl.c (debug_gmp_value): New.
35059 * graphite-ppl.h (debug_gmp_value): Declared.
35061 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
35063 * doc/install.texi: Document availability of cloog-0.16.
35065 2011-01-25 Vladimir Kargov <kargov@gmail.com>
35067 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
35068 invalid postdominance info.
35070 2011-01-24 Jan Hubicka <jh@suse.cz>
35073 * doc/extend.texi (weak pragma): Drop claim that it must
35074 appear before definition.
35075 * varasm.c (merge_weak, declare_weak): Only sanity check
35076 that DECL is not output at a time it is declared weak.
35078 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
35080 * machmode.def: Fixed comments.
35082 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
35084 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
35086 2011-01-24 Paul Koning <ni1d@arrl.net>
35088 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
35091 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
35094 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
35095 (block_info): Add scanned and prev.
35096 (move_or_delete_vzeroupper_2): Return if the basic block
35097 has been scanned and the upper 128bit state is unchanged
35098 from the last scan.
35099 (move_or_delete_vzeroupper_1): Return true if the exit
35101 (move_or_delete_vzeroupper): Visit basic blocks using the
35102 work-list based algorithm based on vt_find_locations in
35105 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
35107 2011-01-24 Nick Clifton <nickc@redhat.com>
35109 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
35110 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
35111 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
35112 then define __v850e1__.
35113 * doc/invoke.texi: Document -mv850es.
35115 2011-01-24 Richard Henderson <rth@redhat.com>
35117 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
35118 compound unordered comparisons.
35119 * config/rx/rx.c (rx_split_fp_compare): Remove.
35120 * config/rx/rx-protos.h: Update.
35121 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
35122 (cbranchsf4): Don't call rx_split_fp_compare.
35123 (*cbranchsf4): Use rx_split_cbranch.
35124 (*cmpsf): Don't accept "i" constraint.
35125 (*conditional_branch): Only valid after reload.
35126 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
35128 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
35131 * config/rs6000/altivec.md (vector constant splitters): Add
35132 support for creating vector single precision constants if -mvsx is
35133 used and we would create the constant using Altivec primitives.
35135 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
35136 Richard Sandiford <rdsandiford@googlemail.com>
35138 PR rtl-optimization/47166
35139 * reload1.c (emit_reload_insns): Disable the spill_reg_store
35140 mechanism for PRE_MODIFY and POST_MODIFY.
35141 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
35144 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
35146 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
35148 2011-01-22 Jan Hubicka <jh@suse.cz>
35151 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
35153 2011-01-22 Jan Hubicka <jh@suse.cz>
35155 PR tree-optimization/43884
35157 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
35158 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
35160 2011-01-22 Anatoly Sokolov <aesok@post.ru>
35162 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
35163 * config/s390/s390.c (s390_register_move_cost,
35164 s390_memory_move_cost): New.
35165 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
35167 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35169 PR middle-end/47401
35170 * except.c (sjlj_assign_call_site_values): Move setting the
35171 crtl->uses_eh_lsda flag to ...
35172 (sjlj_mark_call_sites): ... here.
35173 (sjlj_emit_function_enter): Support NULL dispatch label.
35174 (sjlj_build_landing_pads): In a function with no landing pads
35175 that still has must-not-throw regions, generate code to register
35176 a personality function with empty LSDA.
35178 2011-01-21 Richard Henderson <rth@redhat.com>
35180 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
35182 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
35184 * compare-elim.c: New file.
35185 * Makefile.in (OBJS-common): Add it.
35186 (compare-elim.o): New.
35187 * common.opt (fcompare-elim): New.
35188 * opts.c (default_options_table): Add OPT_fcompare_elim.
35189 * tree-pass.h (pass_compare_elim_after_reload): New.
35190 * passes.c (init_optimization_passes): Add it.
35191 * recog.h: Protect against re-inclusion.
35192 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
35193 * doc/invoke.texi (-fcompare-elim): Document it.
35194 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
35195 * doc/tm.texi: Rebuild.
35197 2011-01-22 Nick Clifton <nickc@redhat.com>
35199 * config/rx/rx.md (cstoresf4): Pass comparison operator to
35200 rx_split_fp_compare.
35202 2011-01-22 Nick Clifton <nickc@redhat.com>
35204 * config/rx/rx.md (UNSPEC_CONST): New.
35205 (deallocate_and_return): Wrap the amount popped off the stack in
35206 an UNSPEC_CONST in order to stop it being rejected by
35207 -mmax-constant-size.
35208 (pop_and_return): Add a "(return)" rtx.
35209 (call): Drop the immediate operand.
35210 (call_internal): Likewise.
35211 (call_value): Likewise.
35212 (call_value_internal): Likewise.
35213 (sibcall_internal): Likewise.
35214 (sibcall_value_internal): Likewise.
35215 (sibcall): Likewise. Generate an explicit call using
35217 (sibcall_value): Likewise.
35218 (mov<>): FAIL if a constant operand is not legitimate.
35219 (addsi3_unpsec): New pattern.
35221 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
35222 (ok_for_max_constant): New function.
35223 (gen_safe_add): New function.
35224 (rx_expand_prologue): Use gen_safe_add.
35225 (rx_expand_epilogue): Likewise.
35226 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
35229 2011-01-21 Jeff Law <law@redhat.com>
35231 PR tree-optimization/47053
35232 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
35233 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
35234 statements are deleted.
35235 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
35236 is nonempty, then purge dead edges and cleanup the CFG.
35238 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
35241 Temporarily revert:
35242 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
35244 * tree-dfa.c (create_var_ann): Mark variable as used.
35246 2011-01-21 Jakub Jelinek <jakub@redhat.com>
35248 PR middle-end/45566
35249 * except.c (convert_to_eh_region_ranges): Emit queued no-region
35250 notes from other section in hot/cold partitioning even if
35251 last_action is -3. Increment call_site_base.
35253 PR rtl-optimization/47366
35254 * fwprop.c (forward_propagate_into): Return bool. If
35255 any changes are made, -fnon-call-exceptions is used and
35256 REG_EH_REGION note is present, call purge_dead_edges
35257 and return true if it purged anything.
35258 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
35259 any EH edges were purged.
35261 2011-01-21 Jeff Law <law@redhat.com>
35263 PR rtl-optimization/41619
35264 * caller-save.c (setup_save_areas): Break out code to determine
35265 which hard regs are live across calls by examining the reload chains
35266 so that it is always used.
35267 Eliminate code which checked REG_N_CALLS_CROSSED.
35269 2011-01-21 Jakub Jelinek <jakub@redhat.com>
35271 PR tree-optimization/47355
35272 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
35273 NOP has non-debug uses beyond PHIs in new_bb.
35275 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
35278 * cfgexpand.c (account_used_vars_for_block): Only account vars
35279 that are annotated as used.
35280 (estimated_stack_frame_size): Don't set TREE_USED.
35281 * tree-dfa.c (create_var_ann): Mark variable as used.
35283 2011-01-21 Richard Guenther <rguenther@suse.de>
35285 PR middle-end/47395
35286 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
35288 2011-01-21 Richard Guenther <rguenther@suse.de>
35290 PR tree-optimization/47365
35291 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
35292 (vn_reference_lookup_pieces): Adjust.
35293 (vn_reference_lookup): Likewise.
35294 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
35295 (vn_reference_lookup_3): Only look through kills if in
35296 VN_WALKREWRITE mode.
35297 (vn_reference_lookup_pieces): Adjust.
35298 (vn_reference_lookup): Likewise.
35299 (visit_reference_op_load): Likewise.
35300 (visit_reference_op_store): Likewise.
35301 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
35302 (compute_avail): Likewise.
35303 (eliminate): Likewise.
35305 2011-01-21 Jakub Jelinek <jakub@redhat.com>
35307 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
35308 DECL_IGNORED_P non-reg vars if they are used.
35310 PR tree-optimization/47391
35311 * varpool.c (const_value_known_p): Return false if
35314 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
35317 * config/i386/i386.c (ix86_local_alignment): Handle
35318 case for va_list_type_node is nil.
35319 (ix86_canonical_va_list_type): Likewise.
35321 2011-01-21 Alan Modra <amodra@gmail.com>
35323 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
35324 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
35326 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35328 * config/arm/arm.md (define_attr type): Rename f_load
35329 and f_store to f_fpa_load and f_fpa_store. Update.
35330 (write_conflict): Deal with rename fallout.
35331 (*push_fp_multi): Likewise.
35332 * config/arm/fpa.md (f_load): Use f_fpa_load.
35333 (f_store): Use f_fpa_store.
35334 (*movsf_fpa): Likewise.
35335 (*movdf_fpa): Likewise.
35336 (*movxf_fpa): Likewise.
35337 (*thumb2_movsf_fpa): Likewise.
35338 (*thumb2_movdf_fpa): Likewise.
35339 (*thumb2_movxf_fpa): Likewise.
35340 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
35341 f_loadd and f_stored.
35342 (*thumb2_movdi_vfp): Likewise.
35343 (*thumb2_movsf_vfp): Fix attribute to f_loads.
35344 (*thumb2_movsi_vfp): Likewise.
35345 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
35346 Use f_loads instead of f_load.
35347 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
35349 2011-01-20 Anatoly Sokolov <aesok@post.ru>
35351 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35352 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
35353 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35354 (xtensa_mode_dependent_address_p): New function.
35355 (constantpool_address_p): Make static. Change return type to bool.
35356 Change argument type to const_rtx. Use CONST_INT_P predicate.
35358 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
35361 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
35363 2011-01-20 Jakub Jelinek <jakub@redhat.com>
35366 * cfgexpand.c (expand_debug_expr): Instead of generating
35367 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
35370 2011-01-20 Richard Guenther <rguenther@suse.de>
35372 PR middle-end/47370
35373 * tree-inline.c (remap_gimple_op_r): Recurse manually for
35374 the pointer operand of MEM_REFs.
35376 2011-01-20 Jakub Jelinek <jakub@redhat.com>
35378 PR tree-optimization/46130
35379 * ipa-split.c (consider_split): If return_bb contains non-virtual
35380 PHIs other than for retval or if split_function would not adjust it,
35383 2011-01-20 Richard Guenther <rguenther@suse.de>
35385 PR tree-optimization/47167
35386 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
35387 Revert previous change, only avoid enumeral type changes.
35389 2011-01-19 Mike Stump <mikestump@comcast.net>
35391 * doc/tm.texi.in (BRANCH_COST): Englishify.
35392 * doc/tm.texi (BRANCH_COST): Likewise.
35394 2011-01-19 Dodji Seketeli <dodji@redhat.com>
35397 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
35398 (gen_scheduled_generic_parms_dies): New functions.
35399 (gen_struct_or_union_type_die): Schedule template parameters DIEs
35400 generation for the end of CU compilation.
35401 (dwarf2out_finish): Generate template parameters DIEs here.
35403 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
35406 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
35407 debug bind stmt on merge edges.
35409 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
35413 * function.c (instantiate_expr): Instantiate incoming rtl of
35414 implicit arguments, and recurse on VALUE_EXPRs.
35415 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
35416 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
35418 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
35420 * c-parser.c (c_parser_for_statement): Initialize
35421 collection_expression.
35423 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35425 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
35427 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35429 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
35430 (LINK_SHLIB_SPEC): Don't use %(link_path).
35431 (SUBTARGET_EXTRA_SPECS): Remove link_path.
35433 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35435 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
35436 (NO_SHARED_LIB_SUPPORT): Remove.
35437 (LINK_SHLIB_SPEC): Remove one conditional definition.
35439 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35441 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
35443 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
35444 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
35445 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
35446 %{call_shared} and conditionals on these options not being passed.
35447 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
35450 2011-01-19 Jakub Jelinek <jakub@redhat.com>
35452 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
35455 * ipa-split.c: Spelling fixes.
35457 2011-01-19 Richard Henderson <rth@redhat.com>
35459 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
35460 (*mulsi3): Likewise.
35462 * longlong.h [__mn10300__] (count_leading_zeros): New.
35463 [__mn10300__] (umul_ppmm, smul_ppmm): New.
35464 [__mn10300__] (add_ssaaaa, subddmmss): New.
35465 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
35466 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
35468 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35470 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
35472 2011-01-19 Richard Henderson <rth@redhat.com>
35474 * config/mn10300/mn10300.md (addsi3_flags): New.
35475 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
35476 (subsi3_flags, subc_internal, subdi3): New.
35477 (subdi3_internal, *subdi3_degenerate): New.
35478 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
35480 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
35481 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
35482 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
35483 * config/mn10300/mn10300-protos.h: Update.
35484 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
35485 (return_ret): Likewise. Rename from return_internal_regs.
35486 (return_internal): Remove.
35488 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
35489 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
35490 (mn10300_legitimate_constant_p): Likewise.
35491 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
35492 (mn10300_frame_size): New.
35493 (mn10300_expand_prologue): Use it.
35494 (mn10300_expand_epilogue): Likewise.
35495 (mn10300_initial_offset): Likewise.
35496 * config/mn10300/mn10300-protos.h: Update.
35497 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
35498 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
35499 (prologue, epilogue, return_internal): Tidy output code.
35500 (mn10300_store_multiple_operation, return): Likewise.
35501 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
35502 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
35503 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
35504 (load_pic, am33_load_pic): New.
35505 (mn10300_load_pic0, mn10300_load_pic1): New.
35507 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
35508 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
35509 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
35510 (cc_flags_for_mode, cc_flags_for_code): New.
35511 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
35512 overflow flag is not valid. Validate that the flags we need
35513 for the comparison are valid.
35514 (mn10300_output_cmp): Remove.
35515 (mn10300_output_add): New.
35516 (mn10300_select_cc_mode): Use cc_flags_for_code.
35517 (mn10300_split_cbranch): New.
35518 (mn10300_match_ccmode): New.
35519 (mn10300_split_and_operand_count): New.
35520 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
35522 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
35523 (addsi3): ... here. Use mn10300_output_add.
35524 (*addsi3_flags): New.
35525 (*am33_subsi3, *mn10300_subsi3): Merge...
35526 (subsi3): ... here. Use attribute isa.
35527 (*subsi3_flags): New.
35528 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
35530 (*am33_andsi3, *mn10300_andsi3): Merge...
35531 (andsi3): ... here.
35532 (*andsi3_flags): New.
35533 (andsi3 splitters): New.
35534 (*am33_iorsi3, *mn10300_iorsi3): Merge...
35535 (iorsi3): ... here.
35536 (*iorsi3_flags): New.
35537 (*am33_xorsi3, *mn10300_xorsi3): Merge...
35538 (xorsi3): ... here.
35539 (*xorsi3_flags): New.
35540 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
35541 (one_cmplsi2): ... here.
35542 (*one_cmplsi2_flags): New.
35543 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
35544 instead of "dax" in constraints. Use mn10300_split_cbranch.
35545 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
35546 use matching constraints to eliminate a self-comparison.
35547 (*integer_conditional_branch): Rename from integer_conditional_branch.
35548 Use int_mode_flags to match CC_REG.
35549 (*cbranchsi4_btst, *btstsi): New.
35550 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
35551 mn10300_split_cbranch.
35552 (*am33_cmpsf): Rename from am33_cmpsf.
35553 (*float_conditional_branch): Rename from float_conditional_branch.
35554 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
35555 (zero_extendqisi2): ... here.
35556 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
35557 (zero_extendhisi2): ... here.
35558 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
35559 (extendqisi2): ... here.
35560 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
35561 (extendhisi2): ... here.
35562 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
35563 (ashlsi3): ... here.
35564 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
35565 (lshrsi3): ... here.
35566 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
35567 (ashrsi3): ... here.
35568 (consecutive add peephole): Remove.
35569 * config/mn10300/predicates.md (label_ref_operand): New.
35570 (int_mode_flags): New.
35571 (CCZN_comparison_operator): New.
35573 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
35574 (throughput_42_latency_43): New reservation.
35575 (mulsidi3, umulsidi3): New expanders.
35576 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
35577 the MDR register to allocation; separately allocate the low and
35578 high parts of the DImode result.
35579 (umulsidi3_internal): Similarly.
35580 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
35581 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
35582 (udivsi3, umodsi3): Remove.
35583 (udivmodsi4, divmodsi4): New expanders.
35584 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
35585 (*divmodsi4): Simiarly.
35586 (ext_internal): New.
35588 * config/mn10300/constraints.md ("z"): New constraint.
35589 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
35590 (FIXED_REGISTERS): Don't fix MDR.
35591 (CALL_USED_REGSITERS): Reformat nicely.
35592 (REG_ALLOC_ORDER): Add MDR.
35593 (enum regclass): Add MDR_REGS.
35594 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
35595 (IRA_COVER_CLASSES): Add MDR_REGS.
35596 (REGNO_REG_CLASS): Handle MDR_REG.
35597 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
35598 (mn10300_register_move_cost): Likewise.
35599 * config/mn10300/mn10300.md (MDR_REG): New.
35600 (*movsi_internal): Handle moves to/from MDR_REGS.
35602 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
35604 (mn10300_secondary_reload): Tidy combination reload classes.
35605 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
35606 addresses for AM33. Allow symbolic offsets for reg+imm.
35607 (mn10300_regno_in_class_p): New.
35608 (mn10300_legitimize_reload_address): New.
35609 * config/mn10300/mn10300.h (enum reg_class): Remove
35610 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
35611 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
35612 SP_OR_GENERAL_REGS.
35613 (REG_CLASS_NAMES): Update to match.
35614 (REG_CLASS_CONTENTS): Likewise.
35615 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
35616 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
35617 (REGNO_IN_RANGE_P): Remove.
35618 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
35619 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
35620 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
35621 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
35622 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
35623 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
35624 (REGNO_GENERAL_P): New.
35625 (HAVE_POST_MODIFY_DISP): New.
35626 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
35627 (LEGITIMIZE_RELOAD_ADDRESS): New.
35628 * config/mn10300/mn10300-protos.h: Update.
35630 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
35631 DATA_REGS for AM33 stack-pointer destination.
35632 (mn10300_preferred_output_reload_class): Likewise.
35633 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
35634 into a form appropriate for ...
35635 (TARGET_SECONDARY_RELOAD): New.
35636 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
35637 * config/mn10300/mn10300-protos.h: Update.
35638 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
35639 reload_insi; use the "A" constraint for the scratch; handle AM33
35640 moves of sp to non-address registers.
35642 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
35643 (*movqi_internal): ... here.
35644 (*am33_movhi, *mn10300_movhi): Merge into...
35645 (*movhi_internal): ... here.
35646 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
35647 as the source/destination of moves from/to SP.
35648 (movsf): Only allow for AM33-2.
35649 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
35650 any integer constant constraint. Only allow for AM33-2. Tidy
35651 all of the alternative outputs.
35652 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
35653 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
35655 (udivsi3, umodsi3): New patterns for MN103 only.
35657 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
35659 * doc/tm.texi.in: Spell out that a lack of register class unions
35661 * doc/tm.texi: Regenerate.
35663 2011-01-19 Jakub Jelinek <jakub@redhat.com>
35665 PR rtl-optimization/47337
35666 * dce.c (check_argument_store): New function.
35667 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
35669 PR tree-optimization/47290
35670 * tree-eh.c (infinite_empty_loop_p): New function.
35671 (cleanup_empty_eh): Use it.
35673 2011-01-18 Steve Ellcey <sje@cup.hp.com>
35676 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
35677 (a64_expand_widen_sum): Ditto.
35678 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
35679 (vec_extract_evenodd_help): Ditto.
35680 (vec_extract_evenv4hi): Ditto.
35681 (vec_extract_oddv4hi): Ditto.
35682 (vec_extract_evenv2si): Ditto.
35683 (vec_extract_oddv2si): Ditto.
35684 (vec_extract_evenv2sf): Ditto.
35685 (vec_extract_oddv2sf): Ditto.
35686 (vec_pack_trunc_v4hi: Ditto.
35687 (vec_pack_trunc_v2si): Ditto.
35688 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
35689 (vec_interleave_highv8qi): Ditto.
35691 (vec_extract_oddv8qi): Ditto.
35692 (vec_interleave_lowv4hi): Ditto.
35693 (vec_interleave_highv4hi): Ditto.
35694 (vec_interleave_lowv2si): Ditto.
35695 (vec_interleave_highv2si): Ditto.
35697 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35699 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
35700 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
35701 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
35702 (pa_c_mode_for_suffix): New.
35703 (TARGET_EXPAND_BUILTIN): Define.
35704 (TARGET_C_MODE_FOR_SUFFIX): Define.
35705 (pa_builtins): Define.
35706 (pa_init_builtins): Register __float128 type and init new support
35708 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
35709 * config/pa/quadlib.c (_U_Qfcopysign): New.
35711 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
35713 PR middle-end/46894
35714 * explow.c (allocate_dynamic_stack_space): Do not assume more than
35715 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
35718 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35720 PR tree-optimization/47179
35721 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
35722 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
35724 2011-01-18 Richard Guenther <rguenther@suse.de>
35726 PR rtl-optimization/47216
35727 * emit-rtl.c: Include tree-flow.h.
35728 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
35729 of replicating it with different semantics.
35730 * Makefile.in (emit-rtl.o): Adjust.
35732 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35734 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
35735 (cortex_a9_dp): Handle neon types correctly.
35737 2011-01-18 Jakub Jelinek <jakub@redhat.com>
35739 PR rtl-optimization/47299
35740 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
35741 subtarget. Use normal multiplication if both operands are constants.
35742 * expmed.c (expand_widening_mult): Don't try to optimize constant
35743 multiplication if op0 has VOIDmode. Convert op1 constant to mode
35746 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35748 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
35749 spacing after 'e.g.', typos, comma, hyphenation.
35751 2011-01-17 Richard Henderson <rth@redhat.com>
35753 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
35754 (rx_restricted_mem_operand): New.
35755 (rx_shift_operand): Use register_operand.
35756 (rx_source_operand, rx_compare_operand): Likewise.
35757 * config/rx/rx.md (addsi3_flags): New expander.
35758 (adddi3): Rewrite as expander.
35759 (adc_internal, *adc_flags, adddi3_internal): New patterns.
35760 (subsi3_flags): New expander.
35761 (subdi3): Rewrite as expander.
35762 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
35764 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
35765 (rx_init_builtins): Remove sat builtin.
35766 (rx_expand_builtin): Likewise.
35767 * config/rx/rx.md (ssaddsi3): New.
35768 (*sat): Rename from sat. Represent the CC_REG input.
35770 * config/rx/predicates.md (rshift_operator): New.
35771 * config/rx/rx.c (rx_expand_insv): Remove.
35772 * config/rx/rx-protos.h: Update.
35773 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
35774 operand to the canonical position.
35775 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
35776 (*bitclr, *bitclr_in_memory): Similarly.
35777 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
35778 (insv): Retain the zero_extract in the expansion.
35780 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
35781 (bswaphi2, bitinvert, revw): Likewise.
35783 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
35784 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
35785 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
35786 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
35787 (bitset, bitset_in_memory): Likewise.
35788 (bitinvert, bitinvert_in_memory): Likewise.
35789 (bitclr, bitclr_in_memory): Likewise.
35790 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
35791 (rx_strend, rx_cmpstrn): Likewise.
35792 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
35793 (bitop peep2 patterns): Remove.
35795 * config/rx/rx.c (rx_match_ccmode): New.
35796 * config/rx/rx-protos.h: Update.
35797 * config/rx/rx.md (abssi2): Clobber, don't set flags.
35798 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
35799 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
35800 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
35801 (fix_truncsfsi2, floatsisf2): Likewise.
35802 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
35803 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
35804 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
35805 (*subsi3_flags, *xorsi3_flags): New.
35807 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
35809 * config/rx/rx.c (rx_print_operand): Remove workaround for
35810 unsplit comparison operations.
35812 * config/rx/rx.md (movsicc): Split after reload.
35813 (*movsicc): Merge *movsieq and *movsine via match_operator.
35814 (*stcc): New pattern.
35816 * config/rx/rx.c (rx_float_compare_mode): Remove.
35817 * config/rx/rx.h (rx_float_compare_mode): Remove.
35818 * config/rx/rx.md (cstoresi4): Split after reload.
35819 (*sccc): New pattern.
35821 * config/rx/predicates.md (label_ref_operand): New.
35822 (rx_z_comparison_operator): New.
35823 (rx_zs_comparison_operator): New.
35824 (rx_fp_comparison_operator): New.
35825 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
35826 Validate that the flags are set properly for the comparison.
35827 (rx_gen_cond_branch_template): Remove.
35828 (rx_cc_modes_compatible): Remove.
35829 (mode_from_flags): New.
35830 (flags_from_code): Rename from flags_needed_for_conditional.
35831 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
35832 (rx_select_cc_mode): Likewise.
35833 (rx_split_fp_compare): New.
35834 (rx_split_cbranch): New.
35835 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
35836 (*cbranchsi4): Use match_operator and rx_split_cbranch.
35837 (*cbranchsf4): Similarly.
35838 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
35839 match_operator and rx_split_cbranch.
35840 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
35841 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
35842 (*cmpsi): Rename from cmpsi.
35843 (*tstsi): Rename from tstsi.
35844 (*cmpsf): Rename from cmpsf; use CC_Fmode.
35845 (*conditional_branch): Rename from conditional_branch.
35846 (*reveresed_conditional_branch): Remove.
35847 (b<code>): Remove expander.
35848 * config/rx/rx-protos.h: Update.
35850 * config/rx/rx.c (rx_compare_redundant): Remove.
35851 * config/rx/rx.md (cmpsi): Don't use it.
35852 * config/rx/rx-protos.h: Update.
35854 * config/rx/rx-modes.def (CC_F): New mode.
35855 * config/rx/rx.c (rx_select_cc_mode): New.
35856 * config/rx/rx.h (SELECT_CC_MODE): Use it.
35857 * config/rx/rx-protos.h: Update.
35859 2011-01-17 Richard Henderson <rth@redhat.com>
35861 * except.c (dump_eh_tree): Fix stray ; after for statement.
35863 2011-01-17 Richard Guenther <rguenther@suse.de>
35865 PR tree-optimization/47313
35866 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
35867 handling before copying the body. Properly deal with
35868 by-reference result in SSA form.
35870 2011-01-17 Ian Lance Taylor <iant@google.com>
35873 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
35874 (struct_value_alias_set): Don't define.
35875 (sparc_option_override): Don't set sparc_sr_alias_set and
35876 struct_value_alias_set.
35877 (save_or_restore_regs): Use gen_frame_mem rather than calling
35879 (sparc_struct_value_rtx): Likewise.
35881 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
35884 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
35885 (_mm_maskstore_pd): Likewise.
35886 (_mm_maskload_ps): Likewise.
35887 (_mm_maskstore_ps): Likewise.
35888 (_mm256_maskload_pd): Change mask to __m256i.
35889 (_mm256_maskstore_pd): Likewise.
35890 (_mm256_maskload_ps): Likewise.
35891 (_mm256_maskstore_ps): Likewise.
35893 * config/i386/i386-builtin-types.def: Updated.
35894 (ix86_expand_special_args_builtin): Likewise.
35896 * config/i386/i386.c (bdesc_special_args): Update
35897 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
35898 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
35899 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
35900 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
35902 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
35903 Use <avxpermvecmode> on mask register.
35904 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
35906 2011-01-17 Olivier Hainque <hainque@adacore.com>
35907 Michael Haubenwallner <michael.haubenwallner@salomon.at>
35908 Eric Botcazou <ebotcazou@adacore.com>
35911 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
35912 if <= USHRT_MAX in 32-bit mode.
35914 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35916 * doc/install.texi (Configuration, Specific): Wrap long
35917 lines in examples. Allow line wrapping in long options
35918 and URLs where beneficial for PDF output.
35920 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
35922 * config/mips/mips.c (mips_classify_symbol): Don't return
35923 SYMBOL_PC_RELATIVE for nonlocal labels.
35925 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
35927 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
35929 2011-01-15 Jan Hubicka <jh@suse.cz>
35931 PR tree-optimization/47276
35932 * ipa.c (function_and_variable_visibility): Do not try to mark alias
35933 declarations as needed.
35935 2011-01-15 Martin Jambor <mjambor@suse.cz>
35937 * common.opt (fdevirtualize): New flag.
35938 * doc/invoke.texi (Option Summary): Document it.
35939 * opts.c (default_options_table): Add devirtualize flag.
35940 * ipa-prop.c (detect_type_change): Return immediately if
35941 devirtualize flag is not set.
35942 (detect_type_change_ssa): Likewise.
35943 (compute_known_type_jump_func): Likewise.
35944 (ipa_analyze_virtual_call_uses): Likewise.
35946 2011-01-14 Martin Jambor <mjambor@suse.cz>
35948 PR tree-optimization/45934
35949 PR tree-optimization/46302
35950 * ipa-prop.c (type_change_info): New type.
35951 (stmt_may_be_vtbl_ptr_store): New function.
35952 (check_stmt_for_type_change): Likewise.
35953 (detect_type_change): Likewise.
35954 (detect_type_change_ssa): Likewise.
35955 (compute_complex_assign_jump_func): Check for dynamic type change.
35956 (compute_complex_ancestor_jump_func): Likewise.
35957 (compute_known_type_jump_func): Likewise.
35958 (compute_scalar_jump_functions): Likewise.
35959 (ipa_analyze_virtual_call_uses): Likewise.
35960 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
35962 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35964 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
35965 * config/i386/i386.opt (msse5): New Alias.
35967 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35969 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35970 * config/sparc/linux64.h (CC1_SPEC): Likewise.
35971 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
35972 * config/sparc/sparc.h (CC1_SPEC): Likewise.
35974 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35976 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
35978 * config/sparc/linux64.h (CC1_SPEC): Likewise.
35979 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
35980 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
35981 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
35983 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
35985 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35987 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
35989 2011-01-14 Mike Stump <mikestump@comcast.net>
35991 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
35992 * config/fr30/fr30.md: Likweise
35993 (movsi_push): Likewise.
35994 (movsi_pop): Likewise.
35995 (enter_func): Likewise.
35996 * config/moxie/moxie.md (movsi_push): Likewise.
35997 (movsi_pop): Likewise.
35999 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36001 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
36002 %{no_archive} %{exact_version}.
36003 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
36004 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
36005 %{no_archive} %{exact_version}.
36006 * config/mips/openbsd.h (LINK_SPEC): Likewise.
36007 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
36008 * config/mips/vxworks.h: Likewise.
36010 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36012 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
36014 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36016 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
36017 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
36019 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36021 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
36024 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36026 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
36028 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
36029 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
36031 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
36032 Don't handle -shlib.
36034 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36036 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
36037 (CC1_SPEC): Don't handle -profile.
36039 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36041 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
36042 * config/mips/mips.h (CC1_SPEC): Likewise.
36044 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36046 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
36047 * config/mips/mips.h (CC1_SPEC): Likewise.
36049 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36051 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
36052 * config/m32r/linux.h (LINK_SPEC): Likewise.
36053 * config/mips/linux.h (LINK_SPEC): Likewise.
36054 * config/mips/linux64.h (LINK_SPEC): Likewise.
36055 * config/sparc/linux.h (LINK_SPEC): Likewise.
36056 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
36057 LINK_SPEC): Likewise.
36058 * config/xtensa/linux.h (LINK_SPEC): Likewise.
36060 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36062 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
36064 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
36066 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36068 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
36069 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
36071 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36073 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
36075 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36077 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
36078 supports -Bstatic/-Bdynamic.
36079 * configure: Regenerate.
36081 2011-01-14 Jan Hubicka <jh@suse.cz>
36082 Jack Howarth <howarth@bromo.med.uc.edu>
36085 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
36086 when checking debug_info_level. Test write_symbols instead of
36087 debug_hooks->var_location when setting flag_var_tracking_uninit.
36089 2011-01-14 Richard Guenther <rguenther@suse.de>
36091 PR tree-optimization/47179
36092 * target.def (ref_may_alias_errno): New target hook.
36093 * targhooks.h (default_ref_may_alias_errno): Declare.
36094 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
36095 (default_ref_may_alias_errno): New function.
36096 * target.h (struct ao_ref_s): Declare.
36097 * tree-ssa-alias.c: Include target.h.
36098 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
36099 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
36100 (targhooks.o): Likewise.
36101 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
36102 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
36104 2011-01-14 Richard Guenther <rguenther@suse.de>
36106 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
36108 2011-01-14 Richard Guenther <rguenther@suse.de>
36110 PR tree-optimization/47280
36111 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
36112 return CFG changes.
36113 (tree_ssa_forward_propagate_single_use_vars): Deal with
36114 CFG changes from associate_plusminus.
36116 2011-01-14 Richard Guenther <rguenther@suse.de>
36118 PR middle-end/47281
36120 2011-01-11 Richard Guenther <rguenther@suse.de>
36122 PR tree-optimization/46076
36123 * tree-ssa.c (useless_type_conversion_p): Conversions from
36124 unprototyped to empty argument list function types are useless.
36126 2011-01-14 Richard Guenther <rguenther@suse.de>
36128 PR tree-optimization/47286
36129 * tree-ssa-structalias.c (new_var_info): Register variables are global.
36131 2011-01-14 Martin Jambor <mjambor@suse.cz>
36133 PR middle-end/46823
36134 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
36136 2011-01-13 Anatoly Sokolov <aesok@post.ru>
36138 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
36139 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
36140 * config/xtensa/xtensa.c (xtensa_libcall_value,
36141 xtensa_function_value_regno_p): New functions.
36142 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
36144 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
36147 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
36149 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
36150 New function prototype.
36151 * config/i386/winnt.c (i386_pe_assemble_visibility):
36152 Warn only if attribute was specified by user.
36154 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
36157 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
36159 (floatunsdidf2_fcfidu): Ditto.
36161 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36163 * config/s390/s390.c (print_operand_address): Replace 'error' with
36164 'output_operand_lossage'.
36165 (print_operand): Likewise.
36167 2011-01-13 Jeff Law <law@redhat.com>
36169 PR rtl-optimization/39077
36170 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
36171 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
36172 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
36173 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
36174 * gcse.c (prune_insertions_deletions): New function.
36175 (compute_pre_data): Use it.
36177 2011-01-13 Dodji Seketeli <dodji@redhat.com>
36180 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
36182 (prune_unused_types_mark): Use it.
36184 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
36186 PR rtl-optimization/45352
36187 * sel-sched.c: Update copyright years.
36188 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
36189 in the advancing loop when we have issued issue_rate insns.
36191 2011-01-12 Richard Henderson <rth@redhat.com>
36193 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
36194 (TARGET_MD_ASM_CLOBBERS): New.
36196 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
36197 (TARGET_DELEGITIMIZE_ADDRESS): New.
36199 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
36200 (clzsi2, *bsch): New patterns.
36202 * config/mn10300/mn10300.md (INT): New mode iterator.
36203 (*mov<INT>_clr): New pattern, and peep2 to generate it.
36205 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
36206 flag_split_wide_types.
36208 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
36209 (mn10300_trampoline_init): Rewrite without a template, an immediate
36210 load and a direct branch.
36211 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
36213 2011-01-12 Anatoly Sokolov <aesok@post.ru>
36215 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
36216 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
36217 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
36218 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
36220 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
36223 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
36226 2011-01-12 Jan Hubicka <jh@suse.cz>
36229 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
36230 (PLUGIN_COND_CLOSE): New macro.
36231 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
36233 2011-01-12 Richard Guenther <rguenther@suse.de>
36236 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
36237 register variables in a MEM_REF.
36239 2011-01-12 Joseph Myers <joseph@codesourcery.com>
36241 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
36242 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
36243 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
36244 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
36245 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
36246 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
36247 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
36248 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
36249 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
36250 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
36251 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
36252 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
36253 * config/gnu-user.h: New. Copied from linux.h.
36254 (LINUX_TARGET_STARTFILE_SPEC): Rename to
36255 GNU_USER_TARGET_STARTFILE_SPEC.
36256 (LINUX_TARGET_ENDFILE_SPEC): Rename to
36257 GNU_USER_TARGET_ENDFILE_SPEC.
36258 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
36259 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
36260 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
36261 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
36262 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
36263 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
36264 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
36265 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
36266 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
36267 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
36268 * config/arm/linux-eabi.h (CC1_SPEC): Use
36269 GNU_USER_TARGET_CC1_SPEC.
36270 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
36271 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
36272 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
36273 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
36274 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
36275 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
36276 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
36277 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
36279 2011-01-12 Richard Guenther <rguenther@suse.de>
36282 * doc/invoke.texi (ffast-math): Document it is turned on
36285 2011-01-12 Jan Hubicka <jh@suse.cz>
36287 PR tree-optimization/47233
36288 * opts.c (common_handle_option): Disable ipa-reference with profile
36291 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
36293 * c-parser.c (c_parser_objc_at_property_declaration): Improved
36296 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
36298 * c-parser.c (c_lex_one_token): Updated and reindented some
36299 comments. No changes in code.
36301 2011-01-11 Ian Lance Taylor <iant@google.com>
36303 * godump.c (go_output_var): Don't output the variable if there is
36304 already a type with the same name.
36306 2011-01-11 Ian Lance Taylor <iant@google.com>
36308 * godump.c (go_format_type): Don't generate float80.
36310 2011-01-11 Richard Henderson <rth@redhat.com>
36312 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
36313 declaration. Rewrite for both speed and size.
36314 (mn10300_address_cost_1): Remove.
36315 (mn10300_register_move_cost): New.
36316 (mn10300_memory_move_cost): New.
36317 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
36318 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
36319 extensions, shifts, BSWAP, CLZ.
36320 (mn10300_wide_const_load_uses_clr): Remove.
36321 (TARGET_REGISTER_MOVE_COST): New.
36322 (TARGET_MEMORY_MOVE_COST): New.
36323 * config/mn10300/mn10300-protos.h: Update.
36324 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
36326 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
36327 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
36328 * config/mn10300/mn10300-protos.h: Update.
36329 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
36330 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
36331 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
36332 (*test_int_bitfield, *test_byte_bitfield): Remove.
36333 (*bit_test, *subreg_bit_test): Remove.
36334 * config/mn10300/predicates.md (const_8bit_operand): Remove.
36336 * config/mn10300/constraints.md ("c"): Rename from "A".
36337 ("A", "D"): New constraint letters.
36338 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
36339 (fmssf4, fnmasf4, fnmssf4): Likewise.
36341 * config/mn10300/mn10300.md (isa): New attribute.
36342 (enabled): New attribute.
36344 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
36345 (abssf2, negsf2): Define only for hardware fp.
36346 (sqrtsf2): Reformat.
36347 (addsf3, subsf3, mulsf3): Merge expander and insn.
36349 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
36350 (DEBUGGER_AUTO_OFFSET): Remove.
36351 (DEBUGGER_ARG_OFFSET): Remove.
36353 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
36354 Emit register stores with the same offsets as the hardware.
36355 (mn10300_store_multiple_operation): Don't check that the register
36356 save offsets are monotonic.
36357 * config/mn10300/mn10300-protos.h: Update.
36359 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
36361 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
36362 in terms of the value on the stack, not the MDR register.
36364 2011-01-11 Jan Hubicka <jh@suse.cz>
36368 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
36369 (symbol_alias_set_destroy, symbol_alias_set_contains,
36370 propagate_aliases_backward): Declare.
36371 * lto-streamer-out.c (struct sets): New sturcture.
36372 (trivally_defined_alias): New function.
36373 (output_alias_pair_p): Rewrite.
36374 (output_unreferenced_globals): Fix output of alias pairs.
36375 (produce_symtab): Likewise.
36376 * ipa.c (function_and_variable_visibility): Set weak alias destination
36378 * varasm.c (symbol_alias_set_t): Remove.
36379 (symbol_alias_set_destroy): Export.
36380 (propagate_aliases_forward, propagate_aliases_backward): New functions
36382 (compute_visible_aliases): ... this one; remove.
36383 (trivially_visible_alias): New
36384 (trivially_defined_alias): New.
36385 (remove_unreachable_alias_pairs): Rewrite.
36386 (finish_aliases_1): Reorganize code checking if alias is defined.
36387 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
36390 2011-01-11 Richard Guenther <rguenther@suse.de>
36392 PR tree-optimization/46076
36393 * tree-ssa.c (useless_type_conversion_p): Conversions from
36394 unprototyped to empty argument list function types are useless.
36396 2011-01-11 Richard Guenther <rguenther@suse.de>
36398 PR middle-end/45235
36399 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
36400 volatile MEMs as MEM_READONLY_P.
36402 2011-01-11 Richard Guenther <rguenther@suse.de>
36404 PR tree-optimization/47239
36405 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
36407 2011-01-11 Jeff Law <law@redhat.com>
36409 PR tree-optimization/47086
36410 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
36411 IVs from statements that might throw.
36413 2011-01-10 Jan Hubicka <jh@suse.cz>
36416 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
36418 2011-01-10 Jan Hubicka <jh@suse.cz>
36421 * profile.c (read_profile_edge_counts): Ignore profile inconistency
36422 when correcting profile.
36424 2011-01-10 Jan Hubicka <jh@suse.cz>
36427 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
36428 DECL_FINI_PRIORITY.
36429 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
36430 Restore DECL_FINI_PRIORITY.
36432 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36434 * doc/gimple.texi: Fix quoting of multi-word return values in
36435 @deftypefn statements. Ensure presence of return value. Wrap
36436 overlong @deftypefn lines.
36437 (is_gimple_operand, is_gimple_min_invariant_address): Remove
36438 descriptions of removed functions.
36439 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
36440 of multi-word return value in @deftypefn statement.
36442 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36444 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
36445 (Conditional Expressions, Logical Operators)
36446 (Statement and operand traversals): Do not indent smallexample
36447 code. Fix duplicate function argument in example.
36449 2011-01-10 Jeff Law <law@redhat.com>
36451 PR tree-optimization/47141
36452 * ipa-split.c (split_function): Handle case where we are
36453 returning a value and the return block has a virtual operand phi.
36455 2011-01-10 Jan Hubicka <jh@suse.cz>
36457 PR tree-optimization/47234
36458 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
36459 (pass_feedback_split_functions): Declare.
36460 * passes.c (init_optimization_passes): Add ipa-split as subpass of
36462 * ipa-split.c (gate_split_functions): Update comments; disable
36463 split-functions for profile_arc_flag and branch_probabilities.
36464 (gate_feedback_split_functions): New function.
36465 (execute_feedback_split_functions): New function.
36466 (pass_feedback_split_functions): New global var.
36468 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
36471 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
36472 calling gimple_call_set_cannot_inline.
36474 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
36476 * config/darwin-sections.def: Remove unused section.
36478 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
36481 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
36483 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
36486 * c-parser.c (c_parser_declaration_or_fndef): Improved
36489 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
36491 * config/i386/winnt.c (i386_pe_start_function): Make sure
36492 to switch back to function's section.
36494 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
36498 * plugin.c: Move include of dlfcn.h from here...
36499 * system.h: ... to here.
36501 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36503 * doc/cpp.texi (C++ Named Operators): Fix markup for header
36505 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
36506 two extra empty pages in PDF output.
36508 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
36511 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
36512 for error recovery purposes behave as if it was not specified so
36513 that the default type is usd.
36515 2011-01-07 Jan Hubicka <jh@suse.cz>
36517 PR tree-optmization/46469
36518 * ipa.c (function_and_variable_visibility): Clear needed flags on
36519 nodes with external decls; handle weakrefs merging correctly.
36521 2011-01-07 Joseph Myers <joseph@codesourcery.com>
36523 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
36526 2011-01-07 Jan Hubicka <jh@suse.cz>
36528 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
36529 and no longer claim that gold is required for linker plugin.
36530 * configure: Regenerate.
36531 * gcc.c (PLUGIN_COND): New macro.
36532 (LINK_COMMAND_SPEC): Use it.
36533 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
36534 * config.in (HAVE_LTO_PLUGIN): New.
36535 * configure.ac (--with-lto-plugin): New parameter; autodetect
36538 2011-01-07 Jan Hubicka <jh@suse.cz>
36540 PR tree-optimization/46367
36541 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
36542 when we can update original.
36543 (cgraph_mark_inline_edge): Sanity check.
36544 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
36546 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36548 * config/spu/spu.h (ASM_COMMENT_START): Define.
36550 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
36553 * gcc.c (%>S): New.
36554 (SWITCH_KEEP_FOR_GCC): Likewise.
36555 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
36556 (do_spec_1): Handle "%>".
36558 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
36560 2011-01-07 Jakub Jelinek <jakub@redhat.com>
36563 * config/i386/i386.c (ix86_delegitimize_address): If
36564 simplify_gen_subreg fails, return orig_x.
36567 * value-prof.c (gimple_stringop_fixed_value): Handle
36568 lhs of the call properly.
36570 2011-01-07 Jan Hubicka <jh@suse.cz>
36573 * lto-opt.c (lto_reissue_options): Set flag_shlib.
36575 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
36577 * target.def (function_switched_text_sections): New hook.
36578 * doc/tm.texi: Regenerated.
36579 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
36580 * final.c (default_function_switched_text_sections): New.
36581 (final_scan_insn): Call function_switched_text_sections when a
36582 mid-function section change occurs.
36583 * output.h (default_function_switched_text_sections): Declare.
36584 * config/darwin-protos.h (darwin_function_switched_text_sections):
36586 * config/darwin.c (darwin_function_switched_text_sections): New.
36587 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
36589 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
36591 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
36592 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
36593 the secondary code fragment when outputting for DWARF == 2.
36595 2011-01-07 Anatoly Sokolov <aesok@post.ru>
36597 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
36598 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
36600 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
36601 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
36603 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
36606 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
36607 when it is not empty.
36609 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
36612 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
36613 (case ${target}): Add btver1.
36614 * config/i386/driver-i386.c (host_detect_local_cpu): Let
36615 -march=native recognize btver1 processors.
36616 * config/i386/i386-c.c (ix86_target_macros_internal): Add
36617 btver1 def_and_undef
36618 * config/i386/i386.c (struct processor_costs btver1_cost): New
36620 (m_BTVER1): New definition.
36621 (m_AMD_MULTIPLE): Includes m_BTVER1.
36622 (initial_ix86_tune_features): Add btver1 tune.
36623 (processor_target_table): Add btver1 entry.
36624 (static const char *const cpu_names): Add btver1 entry.
36625 (software_prefetching_beneficial_p): Add btver1.
36626 (ix86_option_override_internal): Add btver1 instruction sets.
36627 (ix86_issue_rate): Add btver1.
36628 (ix86_adjust_cost): Add btver1.
36629 * config/i386/i386.h (TARGET_BTVER1): New definition.
36630 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
36631 (enum processor_type): Add PROCESSOR_BTVER1.
36632 * config/i386/i386.md (define_attr "cpu"): Add btver1.
36634 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36637 * config/i386/i386.c (legitimize_tls_address)
36638 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
36639 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
36640 (tls_initial_exec_64_sun): New pattern.
36642 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
36644 * doc/invoke.texi (Overall Options): Improve wording and markup
36645 of the description of -wrapper.
36647 2011-01-06 Joseph Myers <joseph@codesourcery.com>
36649 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
36650 rdynamic, threads): New Driver options.
36652 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36655 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
36656 if coming from .tdata.
36657 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
36659 2011-01-06 Jan Hubicka <jh@suse.cz>
36662 * collect2.c (main): Do not enable LTOmode when plugin is active.
36664 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36667 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
36668 --version output if supported.
36669 * configure: Regenerate.
36671 2011-01-06 Joseph Myers <joseph@codesourcery.com>
36673 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
36676 2011-01-06 Jakub Jelinek <jakub@redhat.com>
36679 * c-convert.c (convert): When converting a complex expression
36680 other than COMPLEX_EXPR to a different complex type, ensure
36681 c_save_expr is called instead of save_expr, unless in_late_binary_op.
36682 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
36683 when converting COMPLEX_TYPE.
36685 2011-01-06 Ira Rosen <irar@il.ibm.com>
36687 PR tree-optimization/47139
36688 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
36689 only the last reduction value is used outside the loop. Update
36692 2011-01-05 Joseph Myers <joseph@codesourcery.com>
36694 * config/rtems.opt: New.
36695 * config.gcc (*-*-rtems*): Use rtems.opt.
36697 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
36699 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
36700 processors do not support 3DNow instructions.
36702 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36704 * config/spu/spu.c (spu_option_override): Set parameter
36705 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
36707 2011-01-05 Jan Hubicka <jh@suse.cz>
36709 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
36710 at the command line.
36712 2011-01-05 Martin Jambor <mjambor@suse.cz>
36715 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
36716 deltas on streamed outgoing edges.
36717 (output_node_opt_summary): Output info for outgoing edges only when
36718 the node is in new parameter set.
36719 (output_cgraph_opt_summary): New parameter set, passed to the two
36720 aforementioned functions. Update its forward declaration and its
36723 2011-01-05 Tom Tromey <tromey@redhat.com>
36725 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
36726 operator to c_finish_omp_atomic.
36727 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
36728 (build_unary_op): Update.
36729 (build_modify_expr): Update.
36730 (build_asm_expr): Update.
36732 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36734 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
36735 newly inserted insns.
36736 (pad_bb): Likewise.
36737 (spu_emit_branch_hint): Likewise.
36738 (insert_hbrp_for_ilb_runout): Likewise.
36739 (spu_machine_dependent_reorg): Call df_finish_pass after
36740 schedule_insns returns.
36742 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36744 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
36746 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
36748 PR tree-optimization/47005
36749 * tree-sra.c (struct access): Add 'non_addressable' bit.
36750 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
36751 (decide_one_param_reduction): Return 0 if the parameter is passed by
36752 reference and one of the accesses in the group is non_addressable.
36754 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
36756 PR tree-optimization/47056
36757 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
36758 (mark_load): Likewise. Handle FUNCTION_DECL specially.
36759 (mark_store): Likewise. Pass STMT to ipa_record_reference.
36761 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
36763 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
36764 initializer. Skip view conversions from aggregate types.
36766 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
36769 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
36771 2011-01-04 Philipp Thomas <pth@suse.de>
36773 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
36776 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36778 * function.c (thread_prologue_and_epilogue_insns): Do not crash
36779 on empty epilogue sequences.
36781 2011-01-04 Joseph Myers <joseph@codesourcery.com>
36783 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
36784 non-static): New Driver options.
36786 2011-01-04 Jie Zhang <jie@codesourcery.com>
36789 * gcc.c (default_compilers[]): Set combinable field to 0
36790 for all assembly languages.
36792 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
36794 * config/mips/loongson3a.md: New file.
36795 * config/mips/mips.md: Include loongson3a.md.
36796 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
36799 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
36801 PR middle-end/47017
36802 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
36803 instead of convert_memory_address_addr_space on the base expression.
36805 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36807 * config/spu/spu.c (spu_option_override): Update error text
36808 for bad -march= / -mtune= values.
36810 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36812 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
36813 if branch-hint optimization will be performed.
36815 2011-01-03 Jakub Jelinek <jakub@redhat.com>
36817 PR tree-optimization/47148
36818 * ipa-split.c (split_function): Convert arguments to
36819 DECL_ARG_TYPE if possible.
36821 PR tree-optimization/47155
36822 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
36823 when computing uns.
36825 PR rtl-optimization/47157
36826 * combine.c (try_combine): If undobuf.other_insn becomes
36827 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
36828 and set *new_direct_jump_p too.
36830 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
36832 PR tree-optimization/47021
36833 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
36835 2011-01-03 Jakub Jelinek <jakub@redhat.com>
36837 * gcc.c (process_command): Update copyright notice dates.
36838 * gcov.c (print_version): Likewise.
36839 * gcov-dump.c (print_version): Likewise.
36840 * mips-tfile.c (main): Likewise.
36841 * mips-tdump.c (main): Likewise.
36843 2011-01-03 Martin Jambor <mjambor@suse.cz>
36845 PR tree-optimization/46801
36846 * tree-sra.c (type_internals_preclude_sra_p): Check whether
36847 aggregate fields start at byte boundary instead of the bit-field flag.
36849 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
36852 * gcc.c (main): Revert revision 168407.
36854 2011-01-03 Martin Jambor <mjambor@suse.cz>
36856 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
36858 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36860 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
36861 vector optab to expand vector/scalar shift, update gimple to vector.
36863 2011-01-03 Martin Jambor <mjambor@suse.cz>
36865 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
36868 2011-01-03 Martin Jambor <mjambor@suse.cz>
36870 PR tree-optimization/46984
36871 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
36873 (cgraph_create_indirect_edge): Fixed line length.
36874 (cgraph_indirect_call_info): Declare.
36875 (cgraph_make_edge_direct) Update declaration.
36876 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
36877 (cgraph_create_indirect_edge): Use it.
36878 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
36880 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
36881 the new thunk_delta representation.
36882 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
36884 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
36885 (ipa_read_indirect_edge_info): Likewise.
36886 * lto-cgraph.c (output_edge_opt_summary): New function.
36887 (output_node_opt_summary): Call it on all outgoing edges.
36888 (input_edge_opt_summary): New function.
36889 (input_node_opt_summary): Call it on all outgoing edges.
36891 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
36894 * gcc.c (main): Don't check have_o when settting combine_inputs.
36896 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
36898 * regrename.c: Add general comment describing the pass.
36899 (struct du_head): Remove 'length' field.
36900 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
36901 (regrename_optimize): Do not sort chains. Rework comments, add others.
36902 Force renaming to the preferred class (if any) in the first pass and do
36903 not consider registers that belong to it in the second pass.
36904 (create_new_chain): Do not set 'length' field.
36905 (scan_rtx_reg): Likewise.
36907 2011-01-02 Jakub Jelinek <jakub@redhat.com>
36909 PR tree-optimization/47140
36910 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
36911 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
36912 to bit_value_binop.
36914 PR rtl-optimization/47028
36915 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
36916 parm_birth_insn instead of at the beginning of first bb.
36918 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
36920 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
36921 Remove the word "see" before "@pxref".
36922 * doc/rtl.texi: Remove the word "see" before "@pxref".
36924 2011-01-01 Jan Hubicka <jh@suse.cz>
36926 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
36929 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
36932 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
36935 Copyright (C) 2011 Free Software Foundation, Inc.
36937 Copying and distribution of this file, with or without modification,
36938 are permitted in any medium without royalty provided the copyright
36939 notice and this notice are preserved.